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WO2023224257A1 - Dispositif de masque - Google Patents

Dispositif de masque Download PDF

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Publication number
WO2023224257A1
WO2023224257A1 PCT/KR2023/004490 KR2023004490W WO2023224257A1 WO 2023224257 A1 WO2023224257 A1 WO 2023224257A1 KR 2023004490 W KR2023004490 W KR 2023004490W WO 2023224257 A1 WO2023224257 A1 WO 2023224257A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
rib
goggle
goggles
button
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.)
Ceased
Application number
PCT/KR2023/004490
Other languages
English (en)
Korean (ko)
Inventor
이승엽
황보등
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 WO2023224257A1 publication Critical patent/WO2023224257A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161—Means for fastening to the user's head
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1184—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with protection for the eyes, e.g. using shield or visor
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators

Definitions

  • the present invention relates to a mask device.
  • a general mask is a device that covers the user's nose and mouth to prevent inhalation and scattering of germs, dust, etc.
  • a typical mask fits tightly to the user's face to cover the user's nose and mouth.
  • a general mask filters germs and dust contained in the air flowing into the user's nose and mouth, allowing the filtered air to flow into the user's mouth and nose.
  • a typical mask's filtering performance of germs, dust, etc. changes depending on the particle blocking performance index.
  • air flow resistance occurs in the process of air passing through the body of the mask, preventing the user from breathing smoothly, and water droplets due to moisture are generated on the body of the mask.
  • a problem occurs in which air flow resistance increases. The higher the particle blocking performance of the mask, the more problems arise due to air flow resistance.
  • Republic of Korea Patent No. 10-2331688 discloses a “mask containing air purification, sterilization, and body temperature tracking management functions.”
  • a mask according to the prior art has a structure in which a filter and a suction fan are provided inside a filter case installed on one side of the mask body to supply air to the mask body.
  • the suction port that supplies air through the suction fan is formed in one location, there is a problem in that the suction flow rate sucked in when the user breathes is insufficient, making it difficult for the user to breathe.
  • the purpose of the mask device according to the present invention is to supply air capable of responding to the user's respiratory flow rate.
  • the purpose of the mask device according to the present invention is to enable wearing goggles and a mask at the same time.
  • the purpose of the mask device according to the present invention is to make it easy to separate the goggles and the mask.
  • the purpose of the mask device according to the present invention is to enable combination of goggles and a mask.
  • the mask device is configured with a plurality of intake ports for supplying air, and can secure a supply amount of air that can correspond to the user's breathing flow rate.
  • the mask device separates the discharge port for discharging air from the plurality of inlet ports, and divides the suction space in communication with the plurality of inlet ports and the discharge space in communication with the discharge port to prevent interference between the incoming air and the discharged air. occurrence can be minimized.
  • the mask device according to the present invention has the advantage of allowing goggles to protect the user's eyes to be mounted on the mask for the user's breathing, allowing the mask and goggles to be worn at the same time.
  • the mask device according to the present invention can improve the coupling force between the goggles and the mask by forming a coupling structure connecting the goggles and the mask with a main coupler and an auxiliary coupler.
  • the mask device according to the present invention can improve assembly convenience by allowing the goggles and the mask to be combined by inserting the goggles into the upper side of the mask.
  • the mask device according to the present invention may enable an easy separation operation through the detachment button portion when detaching the goggles from the mask.
  • the mask sealer interposed between the mask body and the user's face can be configured to be detachable from the mask body, thereby facilitating maintenance of the mask sealer.
  • the air supplied to the user and the air discharged flow separately, interference between air is minimized, allowing the user to breathe smoothly.
  • the mask can be configured to be disassembled so that maintenance work on the mask can be easily performed.
  • the present invention by allowing goggles to be mounted on a mask, interference between the goggles and the mask can be prevented when the goggles and the mask are worn together.
  • the coupling between the goggles and the mask is simple, and convenience of use can be improved.
  • the coupling performance by the fitting structure can be guaranteed.
  • the mask and goggles can be separated just by operating the detachment button, there is an advantage of easy operation.
  • FIG. 1 is a perspective view of a mask device according to the present invention.
  • Figure 2 is a front view of a mask device according to the present invention.
  • Figure 3 is a rear view of the mask device according to the present invention.
  • Figure 4 is a bottom view of a mask device according to the present invention.
  • Figure 5 is a perspective view of the mask cover removed from the mask device according to the present invention.
  • Figure 6 is a cross-sectional view of a mask device according to the present invention.
  • FIG 7 and 8 are diagrams showing the air flow of the mask device according to the present invention.
  • Figure 9 is a view showing the mask and goggles separated in the mask device according to the present invention.
  • Figure 10 is a bottom view of the goggles according to the present invention.
  • FIG. 11 is a top view of a mask according to the present invention.
  • Figure 12 is a cross-sectional view showing the detachment button portion of the mask device according to the present invention.
  • Figure 1 is a perspective view of a mask device according to the present invention
  • Figure 2 is a front view of the mask device according to the present invention
  • Figure 3 is a rear view of the mask device according to the present invention
  • Figure 4 is a front view of the mask device according to the present invention. It is a bottom view
  • Figure 5 is a perspective view with the mask cover removed from the mask device according to the present invention
  • Figure 6 is a cross-sectional view of the mask device according to the present invention.
  • the mask device 1 may include a mask 10, goggles 30, and a strap 50.
  • the goggles 30 and the strap 50 may be detachably mounted on the mask 10 .
  • at least the strap 50 among the goggles 30 and the strap 50 can be mounted on the mask 10.
  • the mask 10 may be positioned to cover the user's nose and mouth. It can be positioned to surround the user's eyes.
  • the strap 50 is mounted on the mask 10 and can support the mask 10 on the user's face.
  • the configuration of the mask device 1 will be described in that order: the goggles 30, the strap 50, and the mask 10.
  • the goggles 30 may include a goggle lens 31, a goggle frame 32, and a goggle sealer 33.
  • the goggle frame 32 may be formed in a shape that surrounds the user's eyes.
  • the goggle lens 31 is fixed to the front of the goggle frame 32, and the front of the goggle frame 32 can be shielded by the goggle lens 31.
  • the goggle sealer 33 may be fixed to the rear of the goggle frame 32.
  • the goggle sealer 33 may be provided along the rear of the goggle frame 32.
  • the goggle sealer 33 is in contact with the user's face and can function to minimize the gap created between the user's face and the back of the goggle frame 32.
  • the goggle frame 32 may include a goggle ventilation hole 321.
  • the goggle ventilation hole 321 may be formed on the upper side of the goggle frame 32.
  • the goggle ventilation hole 321 may communicate with an internal space defined by the goggle lens 31, the goggle frame 32, and the goggle sealer 33 and an external space. Air may circulate through the goggle ventilation hole 321.
  • the goggle ventilation holes 321 may be formed on both sides of the goggle frame 32 to prevent foreign substances from the external space from easily entering the internal space.
  • the goggle frame 32 may include a goggle mounting rib 323.
  • the goggles 30 can be mounted on the mask 10 using the goggle mounting rib 323.
  • the goggle mounting rib 323 may be located on the lower side of the goggle frame 32.
  • the goggle mounting rib 323 may protrude downward from the bottom of the goggle frame 32.
  • the strap 50 may be detachably connected to the mask 10 .
  • the strap 50 may be connected to the body bracket 20 of the mask 10.
  • the strap 50 may be connected to both ends of the mask 10.
  • the strap 50 may perform a function to secure the mask 10 to the user's face.
  • the strap 50 can be fixed to the user's ear and support the mask 10. When the mask 10 is supported on the user's face, the goggles 30 mounted on the mask 10 may also be supported on the user's face.
  • the strap 50 may include a first strap 51 and a second strap 52.
  • the first strap 51 may be connected to one end of the mask 10. One end of the first strap 51 may be connected to the upper side of the one end, and the other end of the first strap 51 may be connected to the lower side of the one end.
  • the second strap 52 may be connected to the other end of the mask 10. One end of the second strap 52 may be connected to the upper side of the other end, and the other end of the second strap 52 may be connected to the lower side of the other end.
  • the strap 50 may further include a strap connection portion 54.
  • the strap connection portion 54 may connect the first strap 51 and the second strap 52.
  • the strap connection portion 54 is located behind the user's head, allowing the first strap 51 and the second strap 52 to come into close contact with each other.
  • the mask 10 can be firmly supported on the user's face by the first strap 51 and the second strap 52 that are in close contact with each other.
  • the strap connection portion 54 may be provided in a Velcro manner.
  • the mask 10 may include a mask cover 11, a mask body 12, a body bracket 20, and a mask sealer 22.
  • the mask cover 11 may be located in front of the mask body 12.
  • the body bracket 20 may be positioned between the mask cover 11 and the mask body 12.
  • the mask sealer 22 may be coupled to the rear of the mask body 12.
  • the front of the mask cover 11 is exposed to the outside and may define the front of the mask 10.
  • the mask cover 11 may be detachably coupled to the mask body 12.
  • the mask cover 11 may be detachably coupled to the body bracket 20.
  • An internal space may be formed between the rear surface of the mask cover 11 and the mask body 12.
  • the mask cover 11 may include a detachment button portion 24.
  • the detachment button portion 24 may perform a function for detaching the goggles 30 from the mask 10.
  • the detachment button portion 24 may be installed between the mask cover 11 and the mask body 12. A portion of the detachable button portion 24 may be exposed to the outside through a button installation hole formed in the mask cover 11.
  • the front of the mask body 12 may face the mask cover 11 and the rear may face the user's face.
  • the mask body 12 may be formed in a shape that surrounds the user's mouth and nose.
  • the mask body 12 may be formed in a hemispherical shape.
  • the mask cover 11 may be formed in a hemispherical shape corresponding to the mask body 12.
  • the shape and size of the breathing space BS may be defined by the shape of the mask body 12.
  • the mask body 12 may include a first inlet 121 and a second inlet 122.
  • the first inlet 121 and the second inlet 122 allow filtered air to flow into the breathing space BS.
  • the first suction port 121 may be located on the lower side of the mask body 12.
  • the first suction port 121 may be located in front of the chin on the user's face.
  • the second intake port 122 may be located on the upper side of the mask body 12.
  • the second suction port 122 may be located in front of both cheeks of the user's face.
  • the second suction ports 122 are provided in plurality, and the plurality of second suction ports 122 may be arranged to be spaced apart in both directions based on the center of the mask 10 on the upper side of the mask body 12. .
  • the first suction port 121 may be formed as a larger opening than the second suction port 122.
  • the first inlet 121 and the second inlet 122 may communicate with the breathing space BS. That is, filtered air may flow into the breathing space BS through the first inlet 121 and the second inlet 122.
  • the first intake port 121 can be defined as the main intake port
  • the second intake port 122 can be defined as an auxiliary intake port.
  • the main intake port supplies air by rotating a fan
  • the auxiliary intake port supplies air by the user's breathing.
  • the auxiliary intake port may also supply air by rotating a fan.
  • the first intake port 121 may include a fan module 1211.
  • the fan module 1211 may generate a flow of air passing through the first intake port 121.
  • the fan module 1211 may be mounted on the lower side of the mask body 12.
  • the fan module 1211 may be installed on the front lower side of the mask body 12. Since the rear of the mask body 12 faces the user's face and the front of the mask body 12 faces the outside, the fan module 1211 is prevented from being exposed to the rear of the mask body 12. You can.
  • the fan module 1211 may be located in the first suction space (S1), which will be described later.
  • the mask body 12 may include a first discharge port 123.
  • the first outlet 123 may communicate with the breathing space BS.
  • the first outlet 123 may discharge air from the breathing space BS toward the external space.
  • the first discharge port 123 may be provided in plurality.
  • the plurality of first discharge ports 123 may be positioned to be spaced apart from each other.
  • the first discharge port 123 may be located in front of the mouth or nose of the user's face.
  • the first discharge port 123 may be located between the first suction port 121 and the second suction port 122.
  • the first discharge port 123 may include a check valve 1231.
  • the check valve 1231 may allow air passing through the first outlet 123 to flow in one direction.
  • the check valve 1231 may be opened when air flows into the external space through the first outlet 123, and may be closed when air flows from the external space toward the breathing space BS.
  • the check valve 1231 may be provided on the front of the mask body 12.
  • the mask body 12 may include a lower body 125.
  • the lower body 125 may extend forward from the lower end of the mask body 12.
  • the bottom of the mask body 12 may be defined by the lower body 125.
  • the lower body 125 is located below the first inlet 121, and a space may be formed between the lower body 125 and the mask body 12 on which the first inlet 121 is formed. .
  • the space formed between the lower body 125 and the first suction port 121 may be defined as the first suction space S1.
  • the lower body 125 may be connected to the body bracket 20.
  • a portion of the lower body 125 may be formed as a depression that is depressed from the bottom to the top.
  • An air grill 1251 and an air cover 1253, which will be described later, may be provided in the recessed portion.
  • a mounting hole for mounting the air cover 1253 may be formed in the recessed portion. The mounting hole allows air to pass inside when the air cover 1253 is mounted, and the air passing through the mounting hole may flow into the first intake space (S1).
  • the lower body 125 may include an air grill 1251 and an air cover 1253.
  • the air cover 1253 may be detachably mounted on the lower body 125.
  • the air cover 1253 may be mounted in the mounting hole of the recessed portion.
  • the air cover 1253 may be formed in a housing shape with the upper side and some of the plurality of sides open.
  • the upper side of the air cover 1253 can be inserted into the mounting hole and fixed. When the upper side of the air cover 1253 is inserted into the mounting hole, at least a portion of the air cover 1253 may be accommodated inside the depression. Since the upper side and some of the plurality of sides of the air cover 1253 are open, air that has passed through the air grill 1251 can pass through.
  • the air grill 1251 may be formed to surround the air cover 1253.
  • the air grill 1251 may be formed with a plurality of grill ribs extending outward from the air cover 1253.
  • the air grill 1251 may extend from the lower side of the air cover 1253 accommodated inside the depression in a direction toward the inner surface of the depression. Air may pass between the plurality of grill ribs and flow toward the air cover 1253.
  • the air grill 1251 may restrict the inflow of foreign substances that cannot pass between the plurality of grill ribs.
  • the air cover 1253 may include a first suction filter 1255.
  • the first suction filter 1255 may filter foreign substances contained in the air passing through the air grill 1251 and heading toward the first suction space S1.
  • the first suction filter 1255 may be mounted inside the air cover 1253.
  • a filter space in which the first suction filter 1255 is mounted may be formed inside the air cover 1253.
  • the first suction filter 1255 may be located downstream of the open side of the air cover 1253 and upstream of the open upper side of the air cover 1253, based on the air flow direction.
  • the first suction filter 1255 can be replaced when the air cover 1253 is separated from the lower body 125.
  • the air that has passed through the air grill 1251 may pass through the first suction filter 1255 and then flow into the first suction space S1.
  • the mask body 12 may include a breathing space forming portion 126.
  • the breathing space forming portion 126 may be formed to protrude forward from the mask body 12.
  • the breathing space (BS) may be defined by the breathing space forming portion 126.
  • the breathing space forming part 126 may be located in front of the user's mouth and nose.
  • the breathing space forming portion 126 may be formed in a hemispherical shape.
  • the first intake port 121, the second intake port 122, and the first discharge port 123 may be located in the breathing space forming portion 126.
  • the mask body 12 may include a sealer seating portion 128.
  • the sealer seating portion 128 may be located on the rear side of the mask body 12.
  • the mask sealer 22 may be mounted on the sealer seating portion 128.
  • the sealer seating portion 128 may be formed by recessing the rear surface of the mask body 12 toward the front.
  • the sealer seating portion 128 may be formed between the edge of the mask body 12 and the breathing space forming portion 126.
  • the sealer seating portion 128 may include a magnet coupling portion 1281.
  • the magnet 2231 of the mask sealer 22 may be detachably coupled to the magnet coupling portion 1281.
  • the magnet coupling portion 1281 may be provided in multiple numbers. In this embodiment, the magnet coupling portion 1281 may be provided below the sealer seating portion 128 and on both sides of the sealer seating portion 128. That is, the magnet coupling portion 1281 may be located within the sealer seating portion 128.
  • the magnet coupling portion 1281 located below the sealer seating portion 128 may be located between the lower body 125 and the mask body 12.
  • the magnet coupling portion 1281 located below the sealer seating portion 128 may be defined as the first magnet coupling portion.
  • Magnet coupling parts 1281 located on both sides of the sealer seating part 128 may be located on the left and right sides of the mask body 12.
  • the magnet coupling portion 1281 located on the left side of the sealer seating portion 128 is defined as the second magnet coupling portion
  • the magnet coupling portion 1281 located on the right side of the sealer seating portion 128 is defined as the third magnet coupling portion. It can be defined as wealth.
  • the magnet coupling portion 1281 may include a metal that can be attached by the magnetic force of the magnet 2231. Meanwhile, when the magnet coupling portion 1281 is provided with a magnet, the mask sealer 22 may be provided with metal. Additionally, the magnet coupling portion 1281 and the mask sealer 22 may be provided with magnets. For example, the magnet coupling portion 1281 includes a metal groove formed by a portion of the sealer seating portion 128 being depressed forward, and a metal may be fixed to the metal groove.
  • the sealer mounting portion 128 may include a sealer mounting groove 1283.
  • the sealer mounting groove 1283 may be located above the sealer seating portion 128.
  • the sealer mounting rib 225 of the mask sealer 22 may be inserted into the sealer mounting groove 1283.
  • the sealer mounting rib 225 is inserted into the sealer mounting groove 1283 so that the upper side of the mask sealer 22 can be fixed to the sealer seating portion 128.
  • the sealer mounting groove 1283 may be formed by recessing the sealer seating portion 128 in the forward direction.
  • the sealer mounting groove 1283 may be partially bent from the first direction to the second direction.
  • the sealer mounting rib 225 may be inserted into the sealer mounting groove 1283 in a first direction and then further inserted in a second direction. Since the sealer mounting rib 225 can be separated from the sealer mounting groove 1283 after moving from the second direction to the first direction, the sealer mounting rib 225 can be easily removed from the sealer mounting groove 1283. Separation can be prevented.
  • the mask body 12 may include a filter seating portion 130.
  • the filter seating portion 130 may be located on both sides of the mask body 12.
  • the filter seating portion 130 may be formed by recessing the mask body 12 forward.
  • a filter ventilation hole 1301 may be formed on the front surface of the recessed filter seating portion 130.
  • the filter ventilation hole 1301 allows air toward the second intake port 122 to pass.
  • a second suction filter 1303 may be accommodated in the filter seating portion 130.
  • the second suction filter 1303 accommodated in the filter seating portion 130 may be fixed by the filter frame 1305.
  • the filter frame 1305 may have a grill shape through which air can pass. After inserting the second suction filter 1303 into the filter seating portion 130, the filter frame 1305 is inserted into the filter seating portion 130, and the filter frame 1305 is connected to the filter seating portion ( 130), it can be forced into place.
  • Outside air may be filtered by the second intake filter 1303.
  • the filtered air may flow toward the filter ventilation hole 1301, pass through the second intake port 122, and then flow into the breathing space BS.
  • the body bracket 20 may be disposed between the mask body 12 and the mask cover 11 to form an internal space between the mask body 12 and the mask cover 11.
  • the body bracket 20 is formed to be separate from the mask body 12 and the mask cover 11, but the body bracket 20 is moved forward from the front of the mask body 12. It is also possible to protrude or to protrude backward from the back of the mask cover 11.
  • the body bracket 20 may be formed to connect the edge of the mask body 12 and the edge of the mask cover 11.
  • the body bracket 20 may be formed as a frame with an opening on the inside.
  • the body bracket 20 may be formed in a shape that protrudes from the mask body 12 in a direction toward the mask cover 11.
  • the body bracket 20 can separate a plurality of spaces between the mask body 12 and the mask cover 11.
  • a cross section of the body bracket 20 may have a rib shape.
  • the body bracket 20 may include a second discharge port 201.
  • the second discharge port 201 may be provided on the lower side of the body bracket 20.
  • the second discharge port 201 may be formed by opening downward from the body bracket 20.
  • the second outlet 201 may be provided in plural numbers.
  • the plurality of second discharge ports 201 may be arranged to be spaced apart in both directions. Air that has passed through the first outlet 123 may be discharged to the external space through the second outlet 201.
  • the body bracket 20 may include a strap mounting hole 203.
  • the strap mounting holes 203 may be provided on both sides of the body bracket 20.
  • the strap mounting holes 203 may be provided on both sides of the body bracket 20.
  • the strap mounting hole 203 may include one strap mounting hole located on one side of the body bracket 20 and the other strap mounting hole located on the other side of the body bracket 20.
  • the strap mounting hole on one side and the strap mounting hole on the other side may be provided in plurality.
  • the plurality of strap mounting holes on one side and the other side may be arranged to be spaced apart in the vertical direction.
  • the strap 50 may be fixed to the strap mounting hole 203.
  • the first strap 51 may be fixed to the strap mounting hole on one side
  • the second strap 52 may be fixed to the strap mounting hole on the other side.
  • the body bracket 20 may include a first compartment rib 205 and a second compartment rib 207.
  • the first compartment rib 205 and the second compartment rib 207 may be located inside the body bracket 20.
  • the first compartment rib 205 may form a discharge space S4.
  • the second compartment rib 207 may form second suction spaces S2 and S3.
  • the first compartment rib 205 may be located on the lower side of the body bracket 20, and the second compartment rib 207 may be located on both sides of the body bracket 20.
  • the second compartment rib 207 may be provided on both sides of the body bracket 20.
  • a second suction space (S2 or S3) on one side is defined by a second compartment rib 207 located on one side of the body bracket 20, and a second suction space S2 or S3 located on the other side of the body bracket 20.
  • a second suction space (S3 or S2) on the other side may be defined by the two-compartment rib 207.
  • a full-length space S5 may be defined between the first compartment rib 205 and the second compartment rib 207. Electrical components for operating the mask 10 may be accommodated in the electrical space S5. The electrical components may accommodate batteries, circuit boards, wires, etc.
  • the full length space (S5) may have a space that is separated from the discharge space (S4) and the second suction spaces (S2, S3).
  • the first compartment rib 205 may include an upper rib 2051, both side ribs 2053, and a rear rib 2055.
  • the discharge space S4 may be a space defined between the upper rib 2051, the both side ribs 2053, the rear rib 2055, and the lower side of the body bracket 20.
  • the upper rib 2051, the side ribs 2053, and the rear rib 2055 are located between the mask body 12 and the mask cover 11, so that the mask cover 11 and the mask It may have a shape that can be inserted between the bodies 12.
  • the both side ribs 2053 may extend upward from the lower side of the body bracket 20.
  • the both side ribs 2053 may include left and right ribs.
  • the left and right ribs are arranged to be spaced apart from each other and may be located on both sides of the discharge space (S4).
  • the rear ends of the both ribs 2053 may contact the front of the mask body 12, and the front ends of the both ribs 2053 may contact the rear of the mask cover 11.
  • the upper rib 2051 may connect ends of both upwardly extending ribs 2053.
  • the upper rib 2051 may be located above the discharge space (S4).
  • the front end of the upper rib 2051 may contact the back of the mask cover 11, and the rear end of the upper rib 2051 may contact the front of the mask body 12.
  • the rear rib 2055 may be formed in a plate shape.
  • the rear rib 2055 may extend upward from the lower rear of the body bracket 20.
  • the rear rib 2055 may connect rear ends of the both ribs 2053.
  • the end of the upwardly extending rear rib 2055 may contact the front surface of the mask body 12.
  • the rear rib 2055 may be located at the rear of the discharge space S4.
  • the rear rib 2055 may distinguish the discharge space (S4) and the first suction space (S1).
  • the second compartment rib 207 may include one side rib 2071 and a lower rib 2073.
  • the one side rib 2071 may extend downward from the upper side of the body bracket 20.
  • the lower rib 2073 may extend toward an end of one rib 2071 extending downward from both sides of the body bracket 20.
  • the one side rib 2071 and the lower rib 2073 may be connected to each other.
  • the space formed between the one side rib 2071, the lower rib 2073, and the body bracket 20 may be defined as the second suction space S2 and S3.
  • the one side rib 2071 may be located on either side of the body bracket 20 depending on the installation position of the second compartment rib 207. For example, when the second compartment rib 207 is located on the left or right side of the body bracket 20, the one side rib 2071 may also be located on the left or right side of the body bracket 20. there is.
  • the one side rib 2071 and the lower rib 2073 are located between the mask body 12 and the mask cover 11, and define the inner space of the mask body 12 and the mask cover 11. can be distinguished. Front ends of the one side rib 2071 and the lower rib 2073 may contact the rear surface of the mask cover 11. Rear ends of the one side rib 2071 and the lower rib 2073 may contact the front surface of the mask body 12.
  • the lower rib 2073 extends toward the end of the one rib 2071, and a portion of the lower rib 2073 may be bent.
  • the second compartment ribs 207 are provided in two pieces spaced apart from each other on both sides.
  • the second compartment rib 207 located on one side is defined as the one second compartment rib, and the second compartment rib 207 located on the other side is defined as the second compartment rib 207 located on one side.
  • the two-compartment rib 207 can be defined as the second compartment rib on the other side.
  • the body bracket 20 may include a goggle mounting groove 209.
  • the goggle mounting groove 209 may be located on the upper side of the body bracket 20.
  • the goggle mounting groove 209 can be inserted into the goggle mounting rib 323 of the goggles 30.
  • the goggle mounting groove 209 may be formed by the upper surface of the body bracket 20 being depressed downward.
  • the goggle mounting groove 209 may be formed in a shape corresponding to the goggle mounting rib 323.
  • the mask 10 may include a detachment button portion 24 for separating the goggle mounting rib 323 inserted into the goggle mounting groove 209.
  • the detachment button portion 24 may be exposed to the front of the mask cover 11.
  • the detachment button portion 24 may be provided between the mask cover 11 and the mask body 12.
  • FIG 7 and 8 are diagrams showing the air flow of the mask device according to the present invention.
  • the mask device 1 may include a main inlet and an auxiliary inlet to supply sufficient air to the user.
  • the main intake port can be defined as the first intake port 121
  • the auxiliary intake port can be defined as the second intake port 122.
  • the auxiliary inlet can supply air through the user's breathing.
  • the auxiliary intake port may perform a function of supplying additional air when the user inhales a larger amount of air than the amount of air supplied from the main intake port.
  • the fan module 1211 When the fan module 1211 operates, external air is filtered while passing through the first intake filter 1255 and can be supplied to the breathing space BS through the main intake port. Since the main intake port is located on the lower side of the mask 10, the supplied air can flow in a direction from downward to upward. By controlling the operation of the fan module 1211, the amount of air supplied through the fan module 1211 can be adjusted.
  • External air due to the user's breathing is filtered in the process of passing through the second intake filter 1303 and may be supplied to the breathing space BS through the auxiliary intake port. Since the auxiliary intake ports are located on both sides of the mask 10, the supplied air can flow inward from both sides.
  • the auxiliary inlet can supply additional air through the user's breathing when additional air is needed while air is being supplied through the main inlet.
  • the amount of air supplied to the auxiliary inlet may be less than the amount of air supplied to the main inlet, but the flow direction of the air flowing in through the main inlet and the flow direction of the air flowing in through the auxiliary inlet are different from the user's nose. It can provide sufficient breathing volume for the user to face the mouth.
  • the breathing space (BS) communicates with the main inlet and the auxiliary inlet, the problem of the user's breathing being uncomfortable due to pressure changes generated inside the breathing space (BS) due to the user's breathing is solved. can do.
  • Air to be discharged from the breathing space BS to the external space may pass through the first outlet 123 and the second outlet 201.
  • the first outlet 123 communicates with the breathing space BS and the discharge space S4, and air is supplied to the breathing space BS by a check valve 1231 provided in the first outlet 123. Backflow can be prevented. Flow noise of the air flowing from the first discharge port 123 to the discharge space S4 can be reduced by changing the flow area. Since the second discharge port 201 is opened downward from the lower side of the mask 10, air from the discharge space S4 toward the external space can flow downward.
  • the auxiliary inlet Since the auxiliary inlet is installed at the rear of the mask device 1, it faces the user's face, and is located between the user's face and the mask device 1 to minimize the inflow of a large amount of foreign substances from the external space. It can be.
  • the first outlet 123 is located in front of the user's nose and mouth, the distance between the first outlet 123 and the user's nose and mouth is minimized, and air can be discharged quickly.
  • Figure 9 is a view showing the mask and goggles separated in the mask device according to the present invention
  • Figure 10 is a bottom view of the goggles according to the present invention
  • Figure 11 is a top view of the mask according to the present invention.
  • the mask device 1 according to the present invention can fix the goggles 30 to the mask 10.
  • the goggles 30 may be coupled to the upper side of the mask 10.
  • the goggles 30 may include a goggle mounting rib 323.
  • the goggle mounting rib 323 may be formed to protrude downward from the bottom of the goggle 30.
  • the goggle mounting rib 323 may be located on the middle side among the two sides and the middle side of the bottom of the goggles 30.
  • the goggle mounting rib 323 may extend in both directions from the middle side of the bottom of the goggle 30.
  • the goggles 30 may include a goggle guide rib 325.
  • the goggle guide rib 325 may be formed to protrude downward from the bottom of the goggles 30.
  • the goggle guide ribs 325 may be located on both sides of the goggle mounting ribs 323.
  • the goggle guide ribs 325 may be provided on both sides of the bottom of the goggles 30, respectively.
  • the goggle mounting rib 323 may be located between the plurality of goggle guide ribs 325.
  • the goggles 30 may include a mask installation groove 3251.
  • the mask installation groove 3251 may be formed by recessing the bottom of the goggles 30 upward.
  • the mask installation groove 3251 can allow the lower side of the goggles 30 to be placed on the upper side of the mask 10.
  • the mask installation groove 3251 may be formed by being recessed into a corresponding shape on the upper side of the mask 10.
  • the goggle guide rib 325 and the goggle mounting rib 323 may be located in the mask installation groove 3251.
  • the mask 10 may include a goggle mounting groove 209.
  • the goggle mounting groove 209 may be formed in the body bracket 20.
  • the goggle mounting groove 209 may be formed by the upper surface of the body bracket 20 being depressed downward.
  • the goggle mounting groove 209 may be disposed at a position corresponding to the goggle mounting rib 323.
  • the mask 10 may include rib mounting grooves 208.
  • the rib mounting groove 208 may be formed in the body bracket 20.
  • the rib mounting groove 208 may be formed by the upper surface of the body bracket 20 being depressed downward.
  • the rib mounting groove 208 may be disposed at a position corresponding to the goggle guide rib 325. When the goggle guide rib 325 is inserted into the rib mounting groove 208, both sides of the goggle 30 can be fixed to the mask 10.
  • the rib mounting groove 208, the goggle guide rib 325, the goggle mounting groove 209, and the goggle mounting rib 323 may further include a magnet.
  • the magnet is included, the coupling force between the goggles 30 and the mask 10 can be additionally secured.
  • the goggle mounting rib 323 and the goggle mounting groove 209 can be defined as a main coupling hole for coupling the mask 10 and the goggles 30 to each other.
  • the goggle guide rib 325 and the goggle guide groove may be defined as auxiliary couplers for coupling the mask 10 and the goggles 30 to each other.
  • the mask 10 may include a detachable button portion 24.
  • the detachment button portion 24 may allow the goggle mounting rib 323 inserted into the goggle mounting groove 209 to be separated from the goggle mounting groove 209.
  • the detachable button portion 24 may be accommodated inside the mask 10 .
  • a portion of the detachment button portion 24 may penetrate the mask cover 11 and be exposed to the outside.
  • a button installation hole 111 may be formed in the mask cover 11 through which a portion of the detachable button portion 24 is exposed.
  • Figure 12 is a cross-sectional view showing the detachment button portion of the mask device according to the present invention.
  • the detachment button portion 24 can be accommodated inside the mask 10.
  • the detachment button portion 24 may be located adjacent to the goggle mounting groove 209.
  • the detachment button portion 24 allows the goggle mounting rib 323 inserted into the goggle mounting groove 209 to be separated from the goggle mounting groove 209.
  • the mask cover 11 may include a button installation portion 115.
  • the detachable button part 24 may be installed in the button installation part 115. With the detachable button part 24 installed inside the button installation part 115, the button installation part 115 can be fixed between the mask cover 11 and the goggle mounting groove 209. there is.
  • the button installation portion 115 may be recessed from the mask cover 11 in a rearward direction so that the detachable button portion 24 is accommodated in the recessed inner space.
  • the button installation part 115 may have an opening through which an operation bar 245, which will be described later, passes. The opening may be formed at a position corresponding to the rib insertion hole 2091 of the goggle mounting groove 209 and communicate with the rib insertion hole 2091. The opening and the rib insertion hole 2091 are aligned in the front-back direction, so that the operating bar 245 can move in the front-back direction.
  • the detachable button portion 24 may include an operation button 241 and an operation bar 245.
  • the operation button 241 and the operation bar 245 may be formed in a bar shape having a length in the front-back direction.
  • the operation button 241 and the operation bar 245 may be located on the same extension line.
  • the operation button 241 may be located within the button installation hole 111, and the operation bar 245 may be located within the opening.
  • the operation button 241 is exposed to the outside of the mask 10 and can be operated by the user.
  • the operation bar 245 can be moved by the operation button 241.
  • the manipulation bar 245 may press a portion of the goggle mounting rib 323 to separate the goggle mounting rib 323 from the goggle mounting groove 209.
  • the detachable button portion 24 may include a button stopper 243.
  • the button stopper 243 may be located between the operation button 241 and the operation bar 245.
  • the button stopper 243 may be accommodated within the button installation portion 115.
  • the button stopper 243 may have a larger diameter than the operation button 241 and the operation bar 245.
  • the button stopper 243 can slide in the front-back direction within the button installation portion 115. The moving distance of the operation button 241 and the operation bar 245 in the forward and backward directions may be limited by the button stopper 243.
  • the detachable button portion 24 may include a spring 247.
  • the spring 247 may be located between the button stopper 243 and one surface of the button installation portion 115 where the opening is formed.
  • the spring 247 may function to return the button stopper 243 from the operating position to the initial position.
  • the initial position is defined as a direction in which the button stopper 243 moves away from one surface of the button installation part 115 where the opening is formed
  • the operating position is defined as the direction in which the button stopper 243 is away from one surface of the button installation part 115 where the opening is formed.
  • the goggle mounting groove 209 may further include a rib insertion hole 2091.
  • the rib insertion hole 2091 may be formed on the side of the goggle mounting groove 209.
  • the rib insertion hole 2091 may be located below the side of the goggle mounting groove 209.
  • a bent rib 3231 which will be described later, can be inserted into the rib insertion hole 2091.
  • the rib insertion hole 2091 communicates with the opening of the button installation portion 115, and the operating bar 245 can be inserted into the rib insertion hole 2091 and come into contact with the bent rib 3231.
  • the goggle mounting rib 323 may further include a bent rib 3231.
  • the bent rib 3231 may be formed by bending a portion of the goggle mounting rib 323.
  • the bent rib 3231 may be inserted into the rib insertion hole 2091 when the goggle mounting rib 323 is inserted into the goggle mounting groove 209.
  • the bent rib 3231 is a part of the goggle mounting rib 323 that is bent toward the outside, so that when the goggle mounting rib 323 is inserted into the goggle mounting groove 209, the rib insertion hole 2091 It can be stuck on. Since the bent rib 3231 is caught and fixed in the rib insertion hole 2091, the goggle mounting rib 323 can be prevented from being easily separated from the goggle mounting groove 209.
  • the user can fix the goggles 30 to the mask 10 by inserting the goggle mounting rib 323 of the goggles 30 into the goggle mounting groove 209 of the mask 10.
  • the goggle guide rib 325 of the goggles 30 may be inserted into the rib mounting groove 208 of the mask 10 and fixed.
  • the bent rib 3231 of the goggle mounting rib 323 is inserted into the rib insertion hole 2091 of the goggle mounting groove 209. It can be caught and fixed.
  • the goggles 30 can be fixed to the mask 10 by the goggle mounting rib 323 and the goggle mounting groove 209.
  • the user can separate the goggles 30 from the mask 10 by operating the detachment button 24.
  • the operation bar 245 of the detachment button portion 24 can press the bending rib 3231. .
  • the operating bar 245 may pressurize the bent rib 3231 caught in the rib insertion hole 2091 to cause the bent rib 3231 to separate from the rib insertion hole 2091.
  • the goggle mounting rib 323 is separated from the goggle mounting groove 209, thereby preventing the goggle 30 from being separated from the mask 10. You can.
  • the goggles 30 are mounted on the mask 10, the goggles 30 are stably attached to the mask 10 by being caught by the goggle mounting groove 209 and the goggle mounting rib 323. can be fixed.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Un dispositif de masque, selon la présente invention, comprend : un masque qui forme une pluralité d'espaces internes par combinaison d'un couvercle de masque et d'un corps de masque, et a une pluralité d'orifices d'aspiration et d'orifices d'évacuation communiquant avec la pluralité d'espaces internes ; des lunettes de protection couplées de manière détachable au côté supérieur du masque ; et des sangles couplées aux côtés respectifs du masque de façon à fixer le masque sur le visage d'un utilisateur, les lunettes de protection comprenant en outre une nervure de montage de lunettes de protection faisant saillie vers le bas à partir de la surface inférieure de celui-ci, et le masque comprenant une rainure de montage de lunettes de protection dans laquelle la nervure de montage de lunettes de protection est insérée, et une partie bouton de détachement pour séparer la nervure de montage de lunettes de protection de la rainure de montage de lunettes de protection.
PCT/KR2023/004490 2022-05-19 2023-04-04 Dispositif de masque Ceased WO2023224257A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220061520A KR20230161762A (ko) 2022-05-19 2022-05-19 마스크 장치
KR10-2022-0061520 2022-05-19

Publications (1)

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WO2023224257A1 true WO2023224257A1 (fr) 2023-11-23

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PCT/KR2023/004490 Ceased WO2023224257A1 (fr) 2022-05-19 2023-04-04 Dispositif de masque

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KR (1) KR20230161762A (fr)
WO (1) WO2023224257A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130014316A1 (en) * 2011-07-15 2013-01-17 Oakley, Inc. Detachable facemask frame and facemask for a goggle
KR20170031457A (ko) * 2015-09-11 2017-03-21 김성응 고글 마스크
KR101930144B1 (ko) * 2015-12-29 2018-12-18 한가현 에어커튼을 이용한 유해물질 차단형 보건 마스크
CN212345419U (zh) * 2020-04-17 2021-01-15 乔丰科技实业（深圳）有限公司 一种可重复利用的口眼防护罩
KR20210151511A (ko) * 2020-06-05 2021-12-14 엘지전자 주식회사 마스크 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130014316A1 (en) * 2011-07-15 2013-01-17 Oakley, Inc. Detachable facemask frame and facemask for a goggle
KR20170031457A (ko) * 2015-09-11 2017-03-21 김성응 고글 마스크
KR101930144B1 (ko) * 2015-12-29 2018-12-18 한가현 에어커튼을 이용한 유해물질 차단형 보건 마스크
CN212345419U (zh) * 2020-04-17 2021-01-15 乔丰科技实业（深圳）有限公司 一种可重复利用的口眼防护罩
KR20210151511A (ko) * 2020-06-05 2021-12-14 엘지전자 주식회사 마스크 장치

Also Published As

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