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WO2025042074A1 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2025042074A1
WO2025042074A1 PCT/KR2024/011187 KR2024011187W WO2025042074A1 WO 2025042074 A1 WO2025042074 A1 WO 2025042074A1 KR 2024011187 W KR2024011187 W KR 2024011187W WO 2025042074 A1 WO2025042074 A1 WO 2025042074A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
lighting device
refrigerator
display device
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/KR2024/011187
Other languages
English (en)
Korean (ko)
Inventor
윤한별
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2025042074A1 publication Critical patent/WO2025042074A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0044—Household appliances, e.g. washing machines or vacuum cleaners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D27/00—Lighting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D27/00—Lighting arrangements
    • F25D27/005—Lighting arrangements combined with control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered
    • F25D2323/023—Door in door constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2327/00—Lighting arrangements not provided for in other groups of this subclass
    • F25D2327/001—Lighting arrangements on the external side of the refrigerator, freezer or cooling box
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/18—Aesthetic features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36—Visual displays
    • F25D2400/361—Interactive visual displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/40—Refrigerating devices characterised by electrical wiring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/04—Sensors detecting the presence of a person

Definitions

  • the present invention relates to a refrigerator.
  • a refrigerator is a home appliance that can store food at a low temperature in an internal storage space covered by a refrigerator door. It is configured to store stored food in an optimal condition by cooling the interior of the storage space using cold air generated through heat exchange with a refrigerant circulating in a refrigeration cycle.
  • refrigerators are gradually becoming larger and more multifunctional in line with the changing eating habits and the trend toward higher quality products, and refrigerators equipped with various structures and convenient devices that take user convenience into consideration are being released.
  • a refrigerator is being developed in which a portion of the refrigerator door has a transparent structure, and the interior of the refrigerator can be selectively viewed from the outside of the door by turning the interior light on and off.
  • An embodiment of the present invention aims to provide a refrigerator in which a lighting device is operated in conjunction with the operation setting of a display device.
  • An embodiment of the present invention aims to provide a refrigerator in which the operation of a lighting device that implements an exterior color of a door is automatically controlled in conjunction with the output color of a display provided on the door.
  • An embodiment of the present invention aims to provide a refrigerator that controls the operation of a display device and a lighting device that implements an exterior color through the operation of a device carried by a user.
  • a refrigerator comprises: a cabinet forming a storage space with an open front; a first door opening and closing a portion of the storage space and forming a transparent portion to view the rear; a first lighting device provided on a rear side of the first door and illuminating the transparent portion with various colors; a display device provided on the first door; a second door opening and closing another portion of the storage space; a second lighting device provided on the second door and illuminating the front of the second door with various colors; and a control unit; wherein the control unit can control operations of the first lighting device and the second lighting device so that colors of the transparent portion and the front of the second door are adjusted in conjunction with output of the display device.
  • the first door is provided with a proximity sensor that detects the proximity of a user, and when the proximity sensor detects, the display device outputs a set screen, and the first lighting device and the second lighting device can be operated to change the color of the front of the viewing section and the second door.
  • the above first door is equipped with a light sensor, and the brightness of the first lighting device and the second lighting device can be adjusted according to the light detected by the light sensor.
  • the above first door is equipped with a manipulation detection device, and the first lighting device and the second lighting device can be turned on according to detection by the manipulation detection device.
  • the above display device can output an image, animation, or video of a specific color by a user device capable of communicating with the above refrigerator, and the light emitted from the first lighting device and the second lighting device can automatically change to a color matching the color output from the display device.
  • the above display device can output a screen transmitted to a user device of a designated user input by a user, and the first lighting device and the second lighting device can automatically change to a color set for the designated user.
  • a speaker for outputting music is further provided, and the control unit determines the output screen of the display device according to the music output from the speaker, and the colors of the first lighting device and the second lighting device can be changed according to the determined output screen of the display device.
  • the first door may include a first panel assembly composed of a plurality of transparent panels, and the first panel assembly may include: a front panel forming a front side of the first door; a rear panel provided at a rear side of the front panel and shielding a liner opening of a door liner forming a rear side of the first door; and a spacer connecting the front panel and the rear panel.
  • the above-mentioned transparent portion is formed on the front panel, and the front panel may further include a bezel portion formed opaquely along the periphery of the transparent portion to shield the rear configuration; and a display portion positioned within the area of the bezel portion and formed at a position corresponding to the display device to expose an output screen of the display device.
  • the display device may include a display that outputs a screen; and a touch sensor that is arranged on the display and comes into contact with the front panel to detect a user's touch operation on the front panel.
  • the second door may include a door body that opens and closes the storage space and has an interior filled with insulation; and a second panel assembly mounted on the front of the door body, the front of which changes color according to the operation of the second lighting device.
  • the second panel assembly includes a front plate that forms the front exterior of the second door and allows light to pass through; and a light guide plate that is arranged at the rear of the front plate and guides light irradiated from the second lighting device to the front plate; and the second lighting device can irradiate light from the lower end of the second panel assembly to an end of the light guide plate.
  • the first door is provided above the second door
  • the display device is provided above the viewing section
  • the first lighting device is arranged on the left and right sides with respect to the viewing section
  • the second lighting device can be arranged at the bottom of the second door.
  • the first door includes a main door that opens and closes the storage space and has an opening formed therein; and a sub-door that opens and closes the main door, and the viewing portion can be formed in the sub-door.
  • the light irradiation colors of the first lighting device and the second lighting device are linked to form a harmonious appearance.
  • the first lighting device and the second lighting device perform linked operations so that the color of the viewing section and the front color of the second door can be matched with the output screen of the display device. Accordingly, the entire appearance of the refrigerator can be conveniently changed without frequent operation settings by the user.
  • a user can set the operation of the display device through a user device such as a mobile phone, and there is an advantage in that various settings and information input can be performed more easily.
  • the operation of the first lighting device and the second lighting device linked to the display device can also be set through the user device.
  • Figure 1 is a perspective view of a refrigerator according to an embodiment of the present invention.
  • Figure 2 is a perspective view of the refrigerator with the door open.
  • Figure 3 is an exploded perspective view of the first door of the refrigerator.
  • Figure 4 is a drawing showing the first lighting device separated from the first door.
  • Figure 5 is an exploded perspective view of the first lighting device.
  • Figure 6 is a cross-sectional view taken along line 6-6 of Figure 2.
  • Figure 7 is a drawing schematically showing the wire layout of the first door.
  • Figure 8 is a cross-sectional view taken along line 8-8 of Figure 2.
  • Figure 9 is an exploded view showing the combined structure of the proximity sensor and the door switch at the bottom of the first door.
  • Figure 10 is an exploded perspective view of the panel assembly and door body constituting the second door of the refrigerator, separated.
  • Figure 11 is an exploded perspective view of the door body.
  • Figure 12 is an exploded perspective view of the above panel assembly.
  • Figure 13 is a cross-sectional view taken along line 13-13 of Figure 10.
  • Figure 14 is a cutaway perspective view showing the wiring arrangement at the bottom of the cabinet of the refrigerator.
  • Figure 15 is a block diagram schematically showing the control signal flow of the refrigerator.
  • Figure 16 is a drawing showing the display device, first lighting device, and second lighting device of the refrigerator in an on state.
  • Figure 17 is a diagram showing a user interface of a user device.
  • Figure 18 is a drawing showing a user interface for setting color mode operation of the refrigerator.
  • FIG. 19 is a diagram showing a user interface for setting the color collection of the refrigerator.
  • Figure 20 is a drawing showing a user interface for setting the temperature of the refrigerator.
  • Figure 21 is a drawing showing a user interface for setting the operation mode of the refrigerator.
  • Figure 22 is a drawing showing a user interface for setting a display screen of the display device.
  • FIG. 23 is a drawing showing a user interface for setting a diary screen displayed through the display device.
  • Figure 24 is a drawing showing an example of a combination arrangement of the above refrigerator and other refrigerators.
  • Figure 26 is a perspective view of the sub-door of the refrigerator with the sub-door open.
  • the direction toward the front of the door as shown in FIG. 1 can be defined as front, the direction toward the cabinet based on the front of the door as rear, the direction toward the floor surface on which the refrigerator is installed as downward, and the direction away from the floor surface as upward.
  • the direction toward the center of the door or cabinet can be defined as inward, and the direction away from the center can be defined as outward.
  • Fig. 1 is a perspective view of a refrigerator according to an embodiment of the present invention.
  • Fig. 2 is a perspective view of the refrigerator with the door open.
  • a refrigerator (1) may include a cabinet (10) forming a storage space and a door (20) for opening and closing the storage space.
  • the above cabinet (10) can have a storage space divided vertically.
  • the storage space can be composed of a first storage room (11) and a second storage room (12) arranged below the first storage room (11).
  • the first storage room (11) can be a refrigerator
  • the second storage room (12) can be a freezer.
  • a control unit (14) that controls the overall operation of the refrigerator (1) may be provided on the upper surface of the cabinet (10).
  • the control unit (14) may be called a main PCB so as to be distinguished from other PCBs.
  • the control unit (14) may also be provided on the rear of the cabinet (10).
  • a speaker (13) may be provided on the upper surface of the cabinet (10).
  • the speaker (13) may output sounds related to the operation of the refrigerator (1).
  • the speaker (13) may be configured to be wirelessly connected and may output sounds transmitted from an external device.
  • the speaker (13) may be a Bluetooth speaker.
  • the above door (20) may include a first door (30) for opening and closing the first storage compartment (11) and a second door (40) for opening and closing the second storage compartment (12).
  • the first door (30) may be a refrigerator door and the second door (40) may be a freezer door.
  • the first door (30) and the second door (40) may be rotary doors for opening and closing the first storage compartment (11) and the second storage compartment (12) by rotation.
  • the first door (30) may include a first panel assembly (31) that enables a space behind the first door (30) to be seen through.
  • the first panel assembly (31) may be selectively brought into a see-through state by turning on and off the first lighting device (38) described below.
  • the first panel assembly (31) may be called a see-through panel assembly.
  • the above first panel assembly (31) may include a front panel (311) forming the front of the first door (30) and a rear panel (312) positioned behind the front panel (311).
  • the front panel (311) may form the entire front surface of the first door (30).
  • the front panel (311) may have an opaque bezel portion (311b) formed around it.
  • a transparent portion (311a) may be formed on the inner side of the bezel portion (311b).
  • the transparent portion (311a) may selectively visualize a space behind the first door (30). That is, when the transparent portion (311a) is visualized, food stored in the storage space or the door basket (324) behind the first door (30) may be identified.
  • a display portion (311c) may be formed in the bezel portion (311b).
  • the display portion (311c) allows the display device (37) behind the front panel (311) to be visible, and may be formed by removing a portion of the bezel portion (311b).
  • the display portion (311c) may be positioned above the door (20). That is, the display portion (311c) may be formed in the bezel portion (311b) area between the upper end of the door and the upper end of the transparent portion (311a).
  • the first door (30) may be equipped with a knock detection device (153) that detects a user knocking on the front of the first panel assembly (31).
  • the knock detection device (153) is located on the back of the front panel (311) and may be covered by the bezel portion (311c).
  • the first door (30) may be equipped with a light sensor (150).
  • the light sensor (150) may detect the light level of an indoor space.
  • the light sensor (150) may be equipped on the upper surface of the first door (30).
  • the first door (30) may be equipped with a proximity sensor (151).
  • the proximity sensor (151) may detect whether a user is approaching the refrigerator (1).
  • the proximity sensor (151) may be equipped at the lower portion of the first door (30).
  • the proximity sensor (151) may be positioned on the back surface of the front panel (311) and may be positioned in the arranged area of the bezel portion (311b).
  • a part of the bezel portion (311b) corresponding to the proximity sensor (151) may be cut out to enable sensing by the proximity sensor (151).
  • the operation of the display device (37) and the first lighting device (38) and the second lighting device (66) described below can be controlled by at least one of the knock detection device (153), the light sensor (150), and the proximity sensor (151).
  • the second door (40) may include a door body (50) and a second panel assembly (60).
  • the door body (50) may be rotatably mounted on the cabinet (10) to open and close the second storage space, and may be filled with an insulating material (not shown) on the inside.
  • the second panel assembly (60) may form a front exterior of the second door (40).
  • the second panel assembly (60) may be detachably mounted on the door body (50).
  • the front of the second panel assembly (60) may be configured to shine in various colors.
  • Figure 3 is an exploded perspective view of the first door of the refrigerator.
  • Figure 4 is a drawing of the first lighting device separated from the first door.
  • the first door (30) may include the first panel assembly (31), a door liner (32), and a first lighting device (38).
  • the first panel assembly (31) may include a front panel (311) forming the front of the door (20) and a rear panel (312) forming the rear of the door (20).
  • the front panel (311) and the rear panel (312) may be formed of a transparent material such as glass or plastic.
  • the above front panel (311) can form the entire front of the door (20). And, the rear panel (312) can shield the liner opening (320) formed in the door liner (32).
  • the first panel assembly (31) may further include a spacer (314 in FIG. 6).
  • the spacer (314) may be provided between the front panel (311) and the rear panel (312) to connect the front panel (311) and the rear panel (312).
  • an insulating space may be formed between the front panel (311) and the rear panel (312).
  • an intermediate panel (313 in FIG. 6) may be further provided between the front panel (311) and the rear panel (312), and an insulating space may be formed between the front panel (311) and the intermediate panel (313) and between the intermediate panel (313) and the rear panel (312) by the spacer (314), respectively.
  • the rear side of the front panel (311) may be provided with a heater (362) and a heater bracket (36) on which the heater (362) is mounted.
  • the heater bracket (36) is arranged along the outer circumference of the spacer (314), and a heater groove (361) in which the heater (362) is accommodated may be formed on the front side. Accordingly, when the heater bracket (36) is mounted, the heater (362) comes into contact with the front panel (311). The heater (362) can heat the front panel (311). In addition, the heater (362) can prevent condensation from occurring on the front panel (311) due to cold air transmitted by the spacer (314).
  • the door liner (32) may be positioned behind the front panel (311) and may form the rear of the first door (30).
  • a liner opening (320) may be formed in the door liner (32) that is shielded by the rear panel (312) when the first panel assembly (31) is mounted.
  • a door dike (321) protruding rearwardly may be formed around the liner opening (320).
  • a gasket (323) may be mounted on the outside of the door dike (321).
  • both sides of the door basket (324) may be mounted on the door dike (321).
  • the door dyke (321) can be arranged on both left and right sides of the liner opening (320).
  • the door dyke (321) is positioned further rearward than the rear panel (312) and can extend along both left and right sides of the liner opening (320).
  • the first lighting device (38) can be mounted on the door dyke (321) so as to face each other.
  • the first lighting device (38) illuminates the rear space of the first door (30).
  • the first lighting device (38) is turned on, the rear space is visualized through the transparent portion (311a), and when the first lighting device (38) is turned off, the transparent portion (311a) becomes opaque.
  • the first lighting device (38) can shine in various colors. Accordingly, the rear space of the door (20) is visualized through the transparent portion (311a) and an exterior appearance of various colors can be expressed at the same time.
  • the door dyke (321) may be provided with a light opening (322) through which the first lighting device (38) is exposed.
  • the light opening (322) may be opened on inner surfaces of the door dyke (321) formed on the left and right sides facing each other.
  • the first lighting device (38) may be mounted on the inner side of the light opening (322).
  • an upper cap deco (33) and a lower cap deco (34) may be provided on the upper and lower surfaces of the first door (30).
  • a side frame (35) may be formed on both left and right sides of the first door (30).
  • the upper cap deco (33) may be formed with a display mounting portion (331) in which a display device (37) is mounted.
  • the display mounting portion (331) may be sunken downward from the upper surface of the upper cap deco (33) and may form a space in which the display device (37) is inserted.
  • the display mounting portion (331) has an open upper surface and a front surface, and the opened front surface of the display mounting portion (331) may be shielded by the front panel (311). Therefore, when the display device (37) is mounted, the display device (37) comes into contact with the front panel (311). At this time, the display device (37) may be placed at a position corresponding to the display portion (311c).
  • the upper cap deco (33) may be provided with an upper cover (332).
  • the upper cover (332) may shield the opened upper surface of the display mounting portion (331) and form the upper surface of the first door (30).
  • the door liner (32) may be provided with a light case (388).
  • the light case (388) may be provided on the inside of the door liner (32).
  • the light case (388) may connect the door liner (32) and the first panel assembly (31) to form an accommodation space (388d) through which the insulation material (300) inside the door (20) does not penetrate.
  • the receiving space (388d) can be exposed through the light opening (322). Therefore, the first lighting device (38) can be mounted on the light case (388) through the light opening (322). The first lighting device (38) can be mounted on the light case (388) after forming the insulation material (300) by injecting foam into the door (20).
  • Fig. 5 is an exploded perspective view of the first lighting device.
  • Fig. 6 is a cross-sectional view taken along line 6-6 of Fig. 2.
  • Fig. 7 is a drawing schematically showing the wire arrangement of the first door.
  • the first lighting device (38) may be formed to extend to shield the light opening (322).
  • the first lighting device (38) may include a light source (381, 382), a light frame (384), and a light cover (387).
  • the above light source may include a substrate (381) and an LED (382).
  • the substrate (381) may be formed to extend in the length direction of the first lighting device (38), and a plurality of LEDs (382) may be arranged in a continuous manner at regular intervals.
  • the LEDs (382) may be composed of RGB LEDs. Accordingly, the first lighting device (38) may irradiate light of various colors, and may allow a space visible through the transparent portion (311a) to be viewed in a set color.
  • the substrate (381) may be formed by dividing into a plurality of parts to facilitate molding.
  • the substrate (381) may be formed by continuously arranging an upper substrate (381a) and a lower substrate (381b).
  • the upper substrate (381a) and the lower substrate (381b) may have their ends in contact with each other and may appear as one substrate.
  • the upper substrate (381a) and the lower substrate (381b) may be arranged in series.
  • the upper substrate (381a) and the lower substrate (381b) may each be provided with a substrate connector (383).
  • the upper substrate (381a) and the lower substrate (381b) may have the same length, and the arrangement of the LEDs (382) may also be the same. Accordingly, a user may configure the first lighting device (38) by connecting a plurality of substrates (381a, 381b) equipped with the LEDs (382).
  • the light frame (384) may be extended to the same length as the substrate (381) and may be fixedly mounted inside the light case (388).
  • the light frame (384) may include a substrate mounting portion (385) on which the substrate (381) is mounted, and a reflection portion (386) that reflects light irradiated from the LED (382) and passes it through the light cover (387).
  • the above substrate mounting portion (385) can support the back surface of the substrate (381).
  • the substrate mounting portion (385) can be formed to a length that can support the entire substrate (381) while the upper substrate (381a) and the lower substrate (381b) are connected.
  • a connector opening (385a) through which the substrate connector (383) is exposed may be formed in the substrate mounting portion (385).
  • a substrate mounting groove (385b) into which an end of the substrate (381) is inserted may be formed at one end of the substrate mounting portion (385).
  • the reflective part (386) may be extended from one end of the substrate mounting part (385).
  • the reflective part (386) may be extended obliquely in a direction intersecting the substrate mounting part (385).
  • one end of the reflective part (386) may be formed obliquely to contact the front surface of the substrate (381), and the other end of the reflective part (386) may be formed obliquely to contact the end of the light cover (387). That is, the reflective part (386) may be formed to have an incline that increases from the rear panel (312) as it gets farther away from the LED (382).
  • the reflective part (386) may be coated or surface-treated to facilitate light reflection.
  • the light cover (387) may be formed of a material that allows light from the LED (382) to pass through.
  • the light cover (387) may be formed to have a size corresponding to the light opening (322) so as to shield the light opening (322) when the first lighting device (38) is mounted.
  • a joining portion (387a) that is joined to the light frame (384) may be formed at both ends of the light cover (387). Accordingly, the light cover (387) may be joined to the light frame (384) on which the substrate (381) is mounted, and may be detachably attached to the light case (388) in a module state. That is, the first lighting device (38) may be detachably mounted to the light case (388) in an assembled state.
  • the light case (388) may be provided in pairs on the left and right sides based on the viewing portion (311a).
  • a first lighting device (38) is mounted in the receiving space (388d) of the light case (388), and the first lighting device (38) can irradiate light toward the viewing portion (311a).
  • the light case (388) may include a receiving portion (388a) forming the receiving space (388d), a first support portion (388c) extending from one end of the receiving portion (388a) to support the door liner (32), and a second support portion (388b) extending from the other end of the receiving portion (388a) to support the first panel assembly (31).
  • the light case (388) can ensure the mounting position of the first lighting device (38) by preventing the insulation material (300) from leaking even when the insulation material (300) is charged by the first support part (388c) and the second support part (388b) and maintaining the position of the light case (388).
  • first support portion (388c) may be extended to the inner surface of the door die (321) of the door liner (32) and supported by the door liner (32).
  • second support portion (388b) may be extended in a direction opposite to the extension direction of the first support portion (388c).
  • the second support portion (388b) may be extended in a direction intersecting the receiving portion (388d) and supported on the corners of the rear and side surfaces of the first panel assembly (31). Accordingly, the light case (388) may be firmly fixed in position even in a high-pressure situation in which the insulation material (300) is injected into the first door (30).
  • a connector (391) connected to the substrate connector (383) may be provided in the sunken interior of the receiving portion (388a). Accordingly, the first lighting device (38) may be inserted into the light case (388) in a module state and may be detached by being connected to the connector (391).
  • the first lighting device (38) may be provided on each of the left and right sides of the viewing portion (311a).
  • each of the first lighting devices (38) may include an upper substrate (381a) and a lower substrate (381b).
  • the upper substrate (381a) and the lower substrate (381b) have a structure in which each of the substrate connectors (383) is connected to the connector (391), and the wire connected to the connector (391) can be guided to the outside of the door (20) through the connection connectors (392, 393) and the main connectors (396, 397).
  • the wire (390) guided to the door (20) may be composed of a first signal wire (390a), a second signal wire (390b), a power wire (390c), and a ground wire (390d).
  • the wire (90) may pass through the door (20) with a minimum number of wires and be connected to the control unit (14) of the cabinet (10).
  • the first signal line (396a) and the second signal line (396b) connected to the main connectors (396, 397) can be guided to respective connection connectors (392, 393) provided on the left and right sides, respectively.
  • the power line (396c) and the ground line (396d) connected to the main connectors (396, 397) can be divided into two and guided to the connection connectors (392, 393) on the left and right sides, respectively.
  • the first lighting devices (38) arranged on the left and right sides can be independently controlled by the respective connection connectors (392, 393).
  • a power line (389c) and a ground line (389d) are branched from each of the above connection connectors (392, 393), and can be connected to the substrate connectors (383) of the upper substrate (381a) and the lower substrate (381b) by the connector (391).
  • the main signal line (389a) of the above connection connector (392, 393) can be connected to the substrate connector (383) of the upper substrate (381a) by the connector (391).
  • the upper substrate (381a) and the lower substrate (381b) can be connected to each other by the sub signal line (389b). Therefore, the control signal transmitted to the upper substrate (381a) by the main signal line (389a) can be transmitted to the lower substrate (381b) by the sub signal line (389b). Therefore, the upper substrate (381a) and the lower substrate (381b) can be controlled by one main signal line (389a) flowing into the first lighting device (38).
  • the upper substrate (381a) and the lower substrate (381b) can be operated simultaneously and controlled to irradiate light of the same color.
  • the upper substrate (381a) and the lower substrate (381b) can be controlled to operate independently and irradiate light of different colors.
  • the first lighting devices (38) on the left and right sides can be controlled independently, if necessary.
  • a signal line (390e) and a power line (390f) for the display device (37) can be connected to the main connector (396, 397).
  • the signal line (390e) and the connection line (390f) can connect the control unit (14) and the main connector (396, 397).
  • the signal line (390e) and the connection line (390f) can connect the main connector (396, 397) and the display connector (394) connected to the display device (37).
  • the signal line (390e) and the power line (390f) can be connected by the display connector (394, 395) in the display mounting part (331), and the display device (37) can be easily detached from the display mounting part (331).
  • wires connected to the components inside the first door (30) can be easily connected by the main connector (396, 397). And, such wires can be arranged along the bezel portion (311b).
  • Figure 8 is a cross-sectional view taken along line 8-8 of Figure 2.
  • the display device (37) can be inserted and mounted in the upper cap deco (33).
  • the display device (37) can be in contact with the rear surface of the front panel (311) so that the screen can be viewed externally through the display portion (311c).
  • the user can input an operation to the display device (37) by touching the front panel (311).
  • the above display device (37) may include a display (374), a display case (372, 373), and a display PCB (371).
  • the above display case (372, 373) may be configured to mount the display PCB (371) and the display device (37).
  • the display case (372, 373) may include a front case (373) and a rear case (372).
  • the display case (372, 373) may also be configured as a single configuration.
  • the front case (373) forms the front, and a mounting portion (373a) on which the display (374) is mounted can be formed.
  • the mounting portion (373a) can be sunken into a shape corresponding to the display (374).
  • the display (374) may be configured with various devices capable of outputting information through a screen.
  • the display (374) may be configured with an LCD (Liquid Crystal Display).
  • a touch sensor (375) may be provided on the front of the display (374).
  • the touch sensor may be configured in the form of a transparent film or sheet and may be placed on the front of the display. Therefore, the touch sensor may be called a touch film. Accordingly, when a user touches the front panel (311), the touch sensor (375) may detect this.
  • the touch sensor (375) may be integrated into a component of the display (374).
  • the touch sensor (375) may be separately placed on a side away from the display (374).
  • the rear case (372) may form a rear surface.
  • the display PCB (371) may be mounted inside the front case (373) and the rear case (372) combined.
  • an elastic member (373b) may be formed in the rear case (372) to press the display device (37) forward.
  • the elastic member (373b) may extend upward from the lower rear surface of the display case, and may extend toward the rear as it extends upward.
  • the elastic member (373b) may be formed of an elastically deformable material.
  • the elastic portion (373b) can be in contact with the inner surface of the display mounting portion (331) to allow the front surface of the display case (372, 373), that is, the display (374) to be in close contact with the rear surface of the front panel (311).
  • Figure 9 is an exploded view showing the combined structure of the proximity sensor and the door switch at the bottom of the first door.
  • the lower cap deco (34) forming the lower part of the first door (30) may be equipped with the proximity sensor (151) and the door switch (152).
  • the lower surface (342) of the lower cap deco (34) may be partially opened to form a space in which the proximity sensor (151) and the door switch (152) are mounted.
  • the opening of the lower surface (342) of the lower cap deco (34) may be shielded by a lower cover (343).
  • a PCB (343a) for controlling the proximity sensor (151) or the door switch (152) may be mounted on the lower cover (343).
  • a sensor hole (341) may be opened on the front of the lower cap deco (34) corresponding to the proximity sensor (151). In addition, the sensor hole (341) may be shielded by the front panel (311).
  • the position of the sensor hole (341) may correspond to the transparent portion (311d) formed in the bezel portion (311b in FIG. 1).
  • the transparent portion (311d) is formed in the area of the bezel portion (311b), but may be formed by removing the printing of the bezel portion (311b).
  • the sensor hole (341) may be shielded by the front panel (311) in a transparent state.
  • the light emitted and received by the proximity sensor (151) can pass through without interference, and the proximity sensor (151) can detect a user in front.
  • the proximity sensor (151) can be configured in various ways, such as a laser sensor, an ultrasonic sensor, or a vision camera.
  • the upper proximity sensor (151) can be assembled and installed by passing through the opening of the lower surface (342) of the lower cap deco (34) from below the first door (30).
  • the proximity sensor (151) can transmit light forward and receive light by passing through the transmission portion (311d) while being mounted on the lower cap deco (34). Accordingly, even if the gap (G in FIG. 1) between the first door (30) and the second door (40) is formed narrow, there is an advantage in that a sufficient user detection distance can be secured and the user can be easily detected without being affected by this.
  • the above proximity sensor (151) may be placed between the bottom of the first door (30) and the top of the second door (40), but in this case, the gap (G in FIG. 1) between the first door (30) and the second door (40) is narrow, so the emitted and received light interferes, making it difficult to secure a detection distance.
  • the door switch (152) is inserted into the inside of the opening of the lower cap deco (34) and can be accommodated in the same space as the proximity sensor (151).
  • the door switch (152) is positioned above the second door (40) and can detect whether the second door (40) is open or closed from above.
  • the door switch (152) can be configured as a magnetic sensor and can detect a magnet provided in the second door (40) to determine whether the second door (40) is closed.
  • the above door switch (152) may be mounted on a switch bracket (344).
  • a connector (344a) for connecting a wire connected to the door switch (152) and the proximity sensor (151) may be placed on the switch bracket (344).
  • the switch bracket (344) may be configured integrally with the lower cover (343a).
  • Fig. 10 is an exploded perspective view of the panel assembly and door body constituting the second door of the refrigerator, separated.
  • Fig. 11 is an exploded perspective view of the door body.
  • Fig. 12 is an exploded perspective view of the panel assembly.
  • Fig. 13 is a cross-sectional view taken along line 13-13 of Fig. 10.
  • the second door (40) may include a door body (50) that opens and closes the storage space, and a second panel assembly (60) that forms the front exterior of the second door (40).
  • the door body (50) may include a body plate (51) forming the front of the door body (50) and a second door liner (52) forming the rear.
  • the door body (50) may include a second side deco (55) forming left and right sides of the second door (40).
  • the door body (50) may include a second upper cap deco (53) and a second lower cap deco (54) forming the upper and lower surfaces of the door body (50).
  • the body plate (51), the second door liner (52), the second side deco (55), the second upper cap deco (53) and the second lower cap deco (54) can be combined with each other, and the space inside the door body (50) formed by the combination can be filled with an insulating material (not shown).
  • the second panel assembly (60) can be detachably mounted on the door body (50) in an assembled state.
  • a fixing member (512) is provided in the plate opening (511) of the body plate (51), and a fixing member (512) protrudes from the rear of the second panel assembly (60) and can be combined with the fixing member (512).
  • the second panel assembly (60) can change into various colors by light irradiated inside the second panel assembly (60) while it is mounted.
  • the second panel assembly (60) can include a front plate (61) forming a front appearance, and a second lighting device (66) irradiating light to the front plate (61).
  • the second panel assembly (60) can include a back cover (62) forming a rear surface of the second panel assembly (60).
  • the second panel assembly (60) may include a light guide plate (64) that guides light irradiated from the second lighting device (66) to the panel.
  • the second panel assembly (60) may further include a mounting member (63) for mounting the light guide plate (64) and the front plate (61).
  • the front plate (61) can be formed in a rectangular plate shape and can be formed of a material that allows light to pass through.
  • the front plate (61) can be mounted on the front of the mounting member (63).
  • the front plate (61) can be called a second front panel.
  • the light guide plate (64) may be positioned at the rear, spaced apart from the front plate (61).
  • the light guide plate (64) may be configured to guide light irradiated from a second lighting device (66) positioned below the light guide plate (64) toward the front plate (61).
  • the above-mentioned mounting member (63) may be configured so that the light guide plate (64) and the front plate (61) can be fixedly mounted.
  • the above-mentioned mounting member (63) may include the front portion (631) on which the front plate (61) is mounted, and the side portion (632) protruding rearward from the left and right ends of the front portion (631).
  • both ends of the light guide plate (64) can be inserted and fixed into the side portions (632) on both left and right sides.
  • the upper bracket (68) and the lower bracket (65) can be inserted and fixed into the upper and lower ends of the side portions (632).
  • the left and right ends of the back cover (62) can be supported by the side portions (632).
  • the second lighting device (66) may include a substrate (661) and a plurality of LEDs (662) arranged along the substrate.
  • the LEDs (662) may be composed of RGB LEDs capable of emitting light of various colors.
  • a light supporter (671) may be provided at the bottom of the substrate (661).
  • the light supporter (671) may include a mounting portion (671a) on which the substrate (661) is mounted, and a contact portion (671b) that extends upward from the rear end of the mounting portion (671a) and comes into contact with the heat dissipation member (672).
  • the light supporter (671) may be formed of a metal material, and may be formed of a material having excellent heat transfer performance.
  • the heat dissipation member (672) may also be formed of a metal material, and may be formed of a material having excellent heat transfer performance.
  • the heat dissipation member (672) may be arranged between the contact portion (671b) and the back cover (62), and the front may be in contact with the contact portion (671b) and the rear may be in contact with the back cover (62). Accordingly, the heat of the second lighting device (66) may be dissipated while passing through the light supporter (671), the heat dissipation member (672), and the back cover (62) in sequence.
  • the heat dissipation member (672) may be formed of a material having excellent heat transfer performance, and may be formed in a sheet shape.
  • the heat dissipation member (672) may be composed of a graphite sheet.
  • the above heat dissipation member (672) can be extended higher vertically than the light supporter (671) and can be formed smaller than the size of the back cover (62). Accordingly, the heat of the heat dissipation member (672) can be evenly transferred to a wider area of the back cover (62), thereby maximizing the heat dissipation effect.
  • the back cover (62) above can be formed in a plate shape of a metal material having excellent thermal conductivity and high strength.
  • the back cover (62) can be combined with the upper bracket (68) and the lower bracket (65) to form the rear surface of the second panel assembly (60).
  • the appearance of the second panel assembly (60) can be changed to a set color depending on the operation of the second lighting device (66).
  • the second lighting device (66) When the second lighting device (66) is turned on, the light emitted from the LED (662) moves upward along the light guide plate (64) and is diffused and reflected. At this time, the light guided by the light guide plate (64) is reflected forward and can be emitted to the outside through the front plate (61). Accordingly, the color of the front exterior of the second door (40) visible through the front plate (61) can be changed depending on the color of the light emitted from the LED (662). At this time, the color of the second lighting device (66) can be determined in conjunction with the display device (37) or the first lighting device (38).
  • the edge-type light source arrangement in which LEDs (662) are arranged along one end of the second door (40) is described, but the present invention is not limited thereto. It may have a direct-type light source arrangement in which a plurality of light sources are arranged parallel to the front plate (61) at the rear of the front plate (61).
  • Figure 14 is a cutaway perspective view showing the wiring arrangement at the bottom of the cabinet of the refrigerator.
  • a wire (663) for power and signal transmission may be connected to the second lighting device (66).
  • the second door (40) may be arranged at the bottom of the cabinet (10), and the second lighting device (66) may be positioned at the bottom of the second door (40). Therefore, in order for the wire (663) to be connected to the second lighting device (66) at the shortest length, it may be arranged to pass through the lower hinge (16) supporting the bottom of the second door (40). Due to the shortest arrangement of the wire (663), noise of the second lighting device (66) may be prevented and operational reliability may be increased.
  • the lower hinge (16) above may be located at the front lower part and the corner of the side of the cabinet (10). It may include the hinge plate (160) and the hinge shaft (163).
  • the hinge plate (160) may include a fixing part (162) mounted on the cabinet (10) and a plate part (161) on which the hinge shaft (164) is arranged.
  • the above hinge axis (163) becomes the rotation axis of the second door (40), and a hollow space (164) opened vertically is formed inside so that a wire (663) connected to the second lighting device (66) can pass through the hinge axis (163).
  • the wire (663) can pass through a wire guide (17) arranged below the hinge plate (160) and head toward the cabinet (10).
  • the above wire guide (17) is composed of an upper guide (171) and a lower guide (172), and a space in which the wire (663) is guided can be formed between the upper guide (171) and the lower guide (172).
  • the upper guide (171) can be fixed by being coupled to the outer case (101) of the cabinet (10) or the bottom case (104).
  • the upper guide (171) can have a cover opening (171a) formed at a position corresponding to the lower hinge (16), and the wire (663) passing through the hinge axis (163) can be entered and exited.
  • the upper guide (171) may be formed with a receiving groove (171a) for receiving at least a part of the lower hinge.
  • the wire (663) may be passed in and out through the receiving groove (171a).
  • the receiving groove (171a) may be sunken so as to receive at least a part of a leg that is mounted on the hinge plate (160) and supports the cabinet (10).
  • the lower guide (172) can extend rearwardly past the front end of the cabinet (10), and can extend at least to pass through the bottom hole (104a) formed in the bottom case (104). That is, the wire (663) passing through the hinge axis (163) is guided to the bottom hole (104a) through the wire guide (17), and can be guided into the cabinet (10) through the lower surface of the cabinet (10).
  • the wire guided into the cabinet (10) may extend along the inside of the cabinet (10) and be connected to the control unit (14).
  • the inside of the cabinet (10), that is, between the outer case (101) and the inner case (102) may be filled with insulating material (100).
  • Fig. 15 is a block diagram schematically showing the control signal flow of the refrigerator.
  • Fig. 16 is a diagram showing the display device, the first lighting device, and the second lighting device of the refrigerator in an on state.
  • the operation of the refrigerator (1) can be controlled by the user's touch operation of the front panel (311) of the display device (37).
  • the display device (37) outputs an operation screen and the status of the refrigerator (1), and the user can check this through the display unit (311c).
  • the transparent portion (311a) becomes opaque as shown in Fig. 1, so that the rear space of the first door (30) cannot be seen. Then, when the first lighting device (38) is turned on, the rear space of the first door (30) becomes bright as shown in Fig. 16, and the transparent portion (311a) becomes transparent so that the rear space of the first door (30) can be seen.
  • the operation of the first lighting device (38) can be linked.
  • the color of the light irradiated from the first lighting device (38) can be determined according to the operation of the display device (37). Accordingly, the color of the area shown through the transparent portion (311a) can be changed.
  • the refrigerator (1) above forms the front exterior of the second door (40) by the color of the front plate (61) when the second lighting device (66) is turned off. Then, when the second lighting device (66) is turned on, the front plate (61) changes to a set color by transmitting light irradiated from the second lighting device (66), as shown in Fig. 16, thereby forming the front exterior of the second door (40).
  • the operation of the second lighting device (66) can be linked.
  • the color of light irradiated from the second lighting device (66) can be determined according to the operation of the display device (37) or the operation of the first lighting device (38). Accordingly, the color of the front surface of the second door (40) can be changed.
  • the operation of the first lighting device (38) and/or the second lighting device (66) can be performed in conjunction with the operation of the display device (37).
  • the operation of the first lighting device (38) and the second lighting device (66) can be determined in conjunction with the information displayed on the display device (37).
  • the color of the transparent portion (311a) and the color of the front of the second door (40) can be output according to the operation state of the display device (37).
  • At least one of the display device (37), the first lighting device (38), and the second lighting device (66) can be operated by the operation of the light sensor (150), the proximity sensor (151), the door switch (152), and the knock detection device (153).
  • the display device (37), the first lighting device (38), and the second lighting device (66) may be turned on.
  • the colors of the first lighting device (38) and the second lighting device (66) may be determined in conjunction with the state of the display device (37).
  • the proximity sensor (151) detects the proximity of a user
  • either the first lighting device (38) or the second lighting device may be operated in conjunction with the display device (37).
  • the display device (37) may be turned off or turned on independently, and the first lighting device (38) and the second lighting device (66) may be operated in conjunction with each other.
  • the display device (37), the first lighting device (38), and the second lighting device (66) may be turned on. At this time, the colors of the first lighting device (38) and the second lighting device (66) may be determined in conjunction with the state of the display device (37).
  • the knock detection device when the user's knock operation is detected by the knock detection device (153), either the first lighting device (38) or the second lighting device may be operated in conjunction with the display device (37).
  • various operation detection devices such as a touch sensor, a proximity sensor, a camera, a microphone, etc. may be used to recognize the user's operation. Therefore, the knock detection device (153) may be called an operation detection device.
  • the display device (37) can be turned off or turned on independently, and the first lighting device (38) and the second lighting device (66) can be operated in conjunction with each other.
  • the operation of the above display device (37), the first lighting device (38) and the second lighting device (66) may be possible by various other detection devices in addition to the proximity sensor (151) and the knock detection device (153).
  • the color that appears on the front of the door (20) through the first lighting device (38) and the second lighting device (66) may be the same or a similar color or a complementary color.
  • the display device (37) may be capable of outputting screens in various modes.
  • the display device (37) may display one of an operation mode screen (370a) that displays an operation status such as the temperature of a refrigerator, a diary mode screen (370b) that displays a memo or notification set by a user, a color mode screen (370c) that outputs an image or theme in a color selected by a user, and a clock mode screen (370d) that displays time information.
  • each mode screen may be switched or set by the user through a touch input of the display device (37).
  • mode selection of such a display device (37) may be possible through direct touching of the display device (37) or through a user device (70).
  • a preset image, video, or animation suitable for Christmas appears on the display unit (113c).
  • the colors of the first lighting device (38) and the second lighting device (66) can be set to correspond to the screen output from the display device (37).
  • the colors of the first lighting device (38) and the second lighting device (66) can be red colors suitable for the Christmas theme of the display device (37).
  • the colors of the first lighting device (38) and the second lighting device (66) may not be the same, and may be similar colors or complementary colors, or other colors derived from the same theme.
  • an image or video related to a Christmas theme is displayed on the display unit (113c) on the front of the refrigerator (1), the inner area of the transparent unit (113a) can appear bright in red, and the front color of the second door (40) can also appear in red. That is, the overall exterior color shown on the front of the refrigerator (1) can be changed to have a sense of unity or harmony.
  • a song or sound matching the Christmas theme can be output through the speaker (13).
  • Figure 17 is a diagram showing a user interface of a user device.
  • the user can check and set the operation status of the refrigerator (1), including the display device (37), the first lighting device (38) and the second lighting device (66), through the user device (70).
  • the display device (37) may also provide the same interface, so that the user can control the operation of the refrigerator through the display device (37).
  • the user device (70) may be a mobile phone capable of screen output and input. It may be possible to access a website for setting up the refrigerator (1) through the mobile phone, or to access it using an application.
  • the user device (70) may output a main screen (700).
  • the main screen (700) may include a portion (701) for displaying a set refrigerator (1).
  • the main screen (700) may include a portion (702) for displaying a color mode of a display device (37) of the refrigerator (1).
  • the main screen (700) may include a portion (703) for displaying the temperatures of the refrigerator (11) and the freezer (12).
  • the main screen (700) may include a portion (704) for displaying an additional operation mode of the refrigerator (1).
  • the main screen (700) may include a portion (705) for displaying a mode output through the display device (37).
  • the main screen may include a smart care display portion (706) for displaying information for management and maintenance of the refrigerator (1).
  • the smart care display portion (706) may display items that require periodic cleaning and replacement or maintenance, and may enable calling of a set service provider.
  • the main screen (700) may include a portion (707) for adjusting the brightness of the display device (37), the first lighting device (38), and the second lighting device (66) at night.
  • Figure 18 is a drawing showing a user interface for setting color mode operation of the refrigerator.
  • the screen may be switched to a color mode screen (710).
  • the color mode screen (710) may include a portion (711) for displaying the currently set output screen of the display device (37).
  • the color mode screen (710) may include a color collection portion (712) for selecting the output screen of the display device (38).
  • the color mode screen (710) may include a music collection portion (713) for selecting music output to the speaker (13).
  • the speaker (13) may be another speaker connected by wire or wirelessly, not the speaker (13) of the refrigerator (11).
  • the color mode screen (710) may include a portion (714) for adjusting the volume of the speaker (13).
  • the color mode screen (710) may include a portion (715) for setting a color notification according to the status of the refrigerator (1).
  • the color notification may be a door (20) opening notification by the door switch (152), a user's approach welcome notification by the proximity sensor (151), and a night mood notification by the light sensor (150).
  • the color notification may be performed by the operation of any one of the display device (37), the first lighting device (38), and the second lighting device (66).
  • the color mode screen (710) may include a part (716) for adjusting the color tone output from the display device (37), the first lighting device (38), and the second lighting device (66).
  • FIG. 19 is a diagram showing a user interface for setting the color collection of the refrigerator.
  • the screen may switch to a color collection screen (720).
  • the above color collection screen (720) may include a portion (721) that displays a preview of the state of the refrigerator (1) that operates according to the theme and color selected by the user. That is, when the user sets the output theme of the display device (37) on the color collection screen (720), the colors of the first lighting device (38) and the second lighting device (66) are automatically determined accordingly and can be displayed to the user through the preview display portion (721).
  • the color collection screen (720) may include a part (722) for selecting a theme output through the display device (37).
  • the theme selection part (722) may include a mood collection, a theme curation, and a my collection, and each of the themes may be set to a plurality of themes.
  • the color collection screen (720) may include a group selection part (723) that allows selection of one of a number of groups in the theme selection part (722).
  • the color collection screen (720) may include a part (724) that allows selection of each output screen that can be selected in the group selection part (724).
  • the color collection screen (720) may include a section (725) that sets the time for which the theme selected through the color collection screen (720) is output through the display device (37).
  • the display device (37) may output the set theme for the set time and turn off or switch to a screen that displays basic information when the time elapses.
  • the output theme of the display device is selected on the color collection screen (720)
  • at least one of the first lighting device (38) and the second lighting device (66) may be output in conjunction.
  • a screen with a Christmas theme may be output through the display device (37).
  • the colors of the light emitted from the first lighting device (38) and the second lighting device (66) may be set to a similar series according to the main colors of the screen output through the display device (37).
  • the speaker (13) may output music or sound set to match the theme set in the color collection screen (720).
  • Figure 20 is a drawing showing a user interface for setting the temperature of the refrigerator.
  • the screen may be switched to a temperature setting screen (730).
  • the temperature setting screen (730) above can display the temperature of the storage space and control the temperature.
  • the temperature setting screen can include a refrigerator temperature control section (731) and a freezer temperature control section (732).
  • a refrigerator window (730a) pops up, and a temperature setting section (7311) and a refrigeration theme section (7312) can be displayed on the refrigerator window (730a).
  • a temperature setting section (7311) pops up, and the temperature can be directly selected.
  • the refrigeration theme section (7312) an appropriate temperature is displayed for each type of food to be stored, and when the food is selected, the corresponding temperature can be automatically set.
  • the operation of the cooling drive unit (18) constituting the refrigeration cycle including the compressor can be controlled according to the temperature set in the temperature setting screen (730).
  • the temperature inside the refrigerator can be detected by the temperature sensor (154), and the operation of the cooling drive unit (18) can be controlled so that the temperature inside the refrigerator is maintained at the set temperature.
  • Figure 21 is a drawing showing a user interface for setting the operation mode of the refrigerator.
  • the screen may be switched to an additional mode screen (740).
  • the above additional mode screen (740) is used to select an operation mode of the refrigerator (1) in a specific situation in addition to the general operation of the refrigerator (1), and can control the operation of the cooling drive unit (18).
  • the above additional mode screen (740) may include a mode selection unit (741).
  • the mode selection unit (741) may select one of a sleep mode, a party mode, and a vacation mode.
  • the brightness of the display device (37), the first lighting device (38), and the second lighting device (66) can be lowered to prevent glare for a time set by the user.
  • the brightness of the display device (37), the first lighting device (38), and the second lighting device (66) can be determined based on the indoor illuminance detected by the illuminance sensor (150).
  • the volume of the speaker (13) can be reduced, or the notification sound through the speaker (13) can be omitted.
  • the cooling drive unit (18) In the above vacation mode, power consumption can be minimized by minimizing the operation of the cooling drive unit (18) for a time set by the user.
  • the display device (37), the first lighting device (38), and the second lighting device (66) can be prevented from operating.
  • the door (20) In the case of the vacation mode, the door (20) can be set to automatically enter if it is not opened for a set time or date.
  • the temperature of the refrigerator (11) and/or freezer (12) can be set lower for a time set by the user to enable stronger and faster cooling. That is, since the frequency of opening the door (20) is frequent and fast cooling of stored food is required, the cooling drive unit (18) can be controlled accordingly.
  • the mode selection unit (741) may further include modes that can set the operation of the cooling drive unit (18) when new food is roughly put in, such as a shopping refrigeration mode and a shopping freezing mode.
  • the first lighting device (38) or the second lighting device (66) may operate to indicate this to the outside.
  • the above additional mode screen (740) may include a start time setting section (742) and an end time setting section (743).
  • the start time and end time of each mode selected in the above additional mode can be set through the start time setting section (742) and the end time setting section (743).
  • Figure 22 is a drawing showing a user interface for setting a display screen of the display device.
  • the user can see the display device mode portion (705) on the main screen (700) of the user device (70), and the display device mode portion (705) can display a cover screen portion (7051), a clock portion (7052), and a diary portion (7053).
  • the screen may be switched to the cover screen screen (750).
  • the cover screen screen (750) may include a portion (751) that displays a screen output through the display device (37).
  • the cover screen screen (750) may include a screen selection portion (752) that can set the type of screen output through the display device (38).
  • the display device (38) displays the time, and when the diary part (7053) is displayed, the set diary information can be displayed.
  • FIG. 23 is a drawing showing a user interface for setting a diary screen displayed through the display device.
  • the screen may be switched to the memo addition screen (760).
  • the diary information output from the display device (38) can be set.
  • the above memo addition screen (760) may include an icon selection unit (761) for selecting a profile icon output through the display device (38).
  • the memo addition screen (760) may include a name input unit (762) for entering a profile name output through the display device (38).
  • the memo addition screen (760) may include a memo input unit (763) for entering memo text output through the display device (38).
  • the memo addition screen (760) may include a schedule input unit (764) for entering an output schedule of the display device (38).
  • the user can output the desired profile icon, name, and desired memo to be recorded through the display device (38), and can output according to the schedule input in the schedule input section (764).
  • the profile icon, name, and memo can be input in multiple numbers.
  • the memo output through the display device (38) can be used not only for the purpose of basic message notification, but also for communication between users.
  • real-time communication with users in remote locations can be possible through communication.
  • the first lighting device (38) and the second lighting device (66) can be operated so that the front of the viewing section and the second door (40) set for the designated user light up.
  • selection and input in the aforementioned user interface may also be possible through voice recognition via a microphone (156).
  • operation settings of the first lighting device (38), the second lighting device (66), and the refrigerator (1), including the display device (37), may also be possible through voice recognition via the microphone (156).
  • Figure 24 is a drawing showing an example of a combination arrangement of the above refrigerator and other refrigerators.
  • the refrigerator (1) may be arranged in parallel with other refrigerators (1a, 1b).
  • a second refrigerator (1a) and a third refrigerator (1b) may be arranged in series on the side of the refrigerator (1a, 1b).
  • the refrigerators (1a, 1b) arranged on the side of the refrigerator (1) may be formed to have the same size as the refrigerator (1). That is, the second refrigerator (1a) and the third refrigerator (1b) may also be provided with a first door (30a, 30b) at the top and a second door (40a, 40b) at the bottom, respectively.
  • the doors (30a, 30b, 40a, 40b) of the second refrigerator (1a) and the third refrigerator (1b) may be equipped with a third panel assembly (60a) similar to the third panel assembly (60a) of the second door (40a).
  • the color of the third panel assembly (60a) may also be changed according to the setting.
  • the third panel assembly (60a) may be composed of a panel whose color does not change, unlike the second panel assembly (60).
  • the panel forming the front surface of the third panel assembly (60a) may be formed by crushing waste artificial marble and adding crushed chips to an acrylic resin (PMMA: Poly methyl methacrylate) base.
  • PMMA Poly methyl methacrylate
  • the proportion of the entire material of the panel may include approximately 90 to 95% of the acrylic resin, approximately 3 to 5% of the chips, and the remainder of additives.
  • the above panel can be formed by extruding a large-area sheet using a single material extrusion method.
  • Such materials and methods are eco-friendly materials made by regenerating waste, and have the advantages of preventing fingerprints, strong surface hardness, and reducing visibility of foreign substances.
  • the front plate (61) of the second panel assembly (60) can also be used as a panel like this.
  • the second panel assembly (60) and the third panel assembly (60a) are configured to have the same size, so that the third panel assembly (60a) can be mounted on the second door (40).
  • the refrigerator arranged in parallel with the refrigerator (1) may be a refrigerator of various other types in which a second panel assembly (60) is arranged on the door so that the front color of the door can be changed.
  • the refrigerator may be a refrigerator with one door, a refrigerator in which one storage space is opened and closed by a pair of parallel doors, or a refrigerator including a drawer-type door.
  • the present invention may have various other embodiments in addition to the above-described embodiments.
  • Other embodiments of the present invention may have the same structure except for differences in the shape of the refrigerator and the arrangement of the door. Therefore, the same configuration as the above-described embodiments is indicated using the same drawing reference numerals, and the detailed description and illustration thereof may be omitted.
  • Fig. 25 is a perspective view of a refrigerator according to another embodiment of the present invention.
  • Fig. 26 is a perspective view of the refrigerator with the sub-door open.
  • a refrigerator (1') may include a cabinet (10') forming a storage space and a door (20') for opening and closing the storage space.
  • a first storage space (11') may be formed at the upper portion of the cabinet (10'), and a second storage space (12') may be formed at the lower portion.
  • the door (20') may include a first door (30') that opens and closes the first storage space (11'), and a second door (40') that opens and closes the second storage space (12').
  • first door (30') and second door (40') are configured as a pair on the left and right sides, respectively, and can be configured to rotate independently.
  • one door (the door on the right in FIG. 25) may be configured as a double door in which a pair of doors (30c, 30d) are arranged front and rear.
  • the first door (30') may include a main door (30c) and a sub door (30d).
  • the above main door (30c) is connected to the cabinet by a hinge and can open and close the first storage space (11').
  • an opening (300c) can be formed in the main door (30c).
  • a sub-door (30d) may be provided in front of the main door (30c).
  • the sub-door (30d) may be rotatably connected to the main door (30c).
  • the sub-door (30d) rotates in the same direction as the main door (30c), and may open and close the opening (300c) by rotation.
  • the above sub-door (30d) may have substantially the same configuration as the first door (30) of the above-described embodiment, with only differences in size and shape.
  • the front of the sub-door (30d) can be formed by a first panel assembly (31) composed of a plurality of transparent panels.
  • the rear of the sub-door (30d) can be formed by a door liner (32) in which a liner opening (320) is formed.
  • the rear panel (312) can block the liner opening (320) and form the rear of the sub-door (30d).
  • a front panel (311) constituting the first panel assembly (31) may be formed with a transparent portion (31a) that allows a space behind the sub-door (30d) to be viewed, and an opaque bezel portion (311b) may be formed around the transparent portion (311a).
  • the transparent portion (311a) may be formed along an edge of the front panel (311).
  • a display portion (311c) that allows the display device (37) to be viewed may be formed in the bezel portion (311b).
  • the display portion (31c) may be formed transparently without a portion of the bezel portion (311b) being printed.
  • the display portion (311c) may be formed on an upper portion of the front panel (311).
  • the door liner (32) above may be formed with a door dike (321) protruding rearwardly.
  • the door dike (321) may be configured to extend in the vertical direction on both sides of the viewing portion (311a) and to be equipped with the first lighting device (38).
  • the first lighting device (38) By the operation of the first lighting device (38), the space behind the sub-door (30d) is brightened and can be seen through the viewing portion (311a).
  • the first lighting device (38) can irradiate light of various colors.
  • the color of the first lighting device (38) can be set in conjunction with the display device (37).
  • the first lighting device (38) can irradiate light of a color set in response to a color or theme on a screen output from the display device (37).
  • the color of the first lighting device (38) can also be selected by a user's operation.
  • the left door (30') among the upper doors (30') and the lower door (40') may have the same configuration as the second door (40) of the above-described embodiment.
  • the front of the left door (30') among the upper doors (30') and the front of the lower door (40') may be configured as a second panel assembly (60), and a second lighting device (66) may be provided inside the second panel assembly (60). Accordingly, the color of the front of the second panel assembly (60) may be determined by the operation of the second lighting device (66). That is, the front of the left door (30') among the upper doors (30') and the front of the lower door (40') may shine in various colors.
  • the color of the second lighting device (66) can be set in conjunction with the display device (37) or the first lighting device (38).
  • the second lighting device (66) can irradiate light of a color set in response to a color or theme on the screen output from the display device (37).
  • the color of the second lighting device (66) can also be selected by a user's operation.
  • the door on the right may be configured as a single door rather than a double door (30c, 30d), and may have the same structure as the first door (30) described in the above-described embodiment.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

La présente invention concerne un réfrigérateur et, plus spécifiquement, un réfrigérateur comprenant : une armoire formant un espace de stockage avec une surface avant ouverte ; une première porte qui ferme/ouvre une partie de l'espace de stockage et a une partie transparente à travers laquelle la partie arrière de celle-ci peut être vue ; un premier dispositif d'éclairage qui est disposé sur le côté arrière de la première porte et éclaire la partie transparente en diverses couleurs ; un dispositif d'affichage disposé dans la première porte ; une seconde porte qui ouvre/ferme une autre partie de l'espace de stockage ; un second dispositif d'éclairage qui est disposé dans la seconde porte et éclaire la surface avant de la seconde porte dans diverses couleurs ; et un dispositif de commande, le dispositif de commande commandant des opérations du premier dispositif d'éclairage et du second dispositif d'éclairage de telle sorte que les couleurs de la partie transparente et de la surface avant de la seconde porte peuvent être ajustées conjointement avec une sortie d'écran provenant du dispositif d'affichage.
PCT/KR2024/011187 2023-08-24 2024-07-30 Réfrigérateur Pending WO2025042074A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020230111091A KR20250031028A (ko) 2023-08-24 2023-08-24 냉장고
KR10-2023-0111091 2023-08-24

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WO2025042074A1 true WO2025042074A1 (fr) 2025-02-27

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KR (1) KR20250031028A (fr)
WO (1) WO2025042074A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140062920A (ko) * 2012-11-15 2014-05-27 삼성전자주식회사 디스플레이 모듈, 디스플레이 시스템 및 냉장고
KR20190036746A (ko) * 2017-09-28 2019-04-05 엘지전자 주식회사 냉장고 및 냉장고 제어 방법
CN112797719A (zh) * 2021-03-01 2021-05-14 合肥美菱物联科技有限公司 一种可动态变换冰箱门体颜色的控制系统及方法
KR20230092118A (ko) * 2021-12-17 2023-06-26 엘지전자 주식회사 냉장고 및 가전기기
KR20230094734A (ko) * 2021-12-21 2023-06-28 엘지전자 주식회사 냉장고, 가전기기 및 가전기기 제어시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140062920A (ko) * 2012-11-15 2014-05-27 삼성전자주식회사 디스플레이 모듈, 디스플레이 시스템 및 냉장고
KR20190036746A (ko) * 2017-09-28 2019-04-05 엘지전자 주식회사 냉장고 및 냉장고 제어 방법
CN112797719A (zh) * 2021-03-01 2021-05-14 合肥美菱物联科技有限公司 一种可动态变换冰箱门体颜色的控制系统及方法
KR20230092118A (ko) * 2021-12-17 2023-06-26 엘지전자 주식회사 냉장고 및 가전기기
KR20230094734A (ko) * 2021-12-21 2023-06-28 엘지전자 주식회사 냉장고, 가전기기 및 가전기기 제어시스템

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