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WO2018133249A1 - Machine à café - Google Patents

Machine à café Download PDF

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Publication number
WO2018133249A1
WO2018133249A1 PCT/CN2017/082582 CN2017082582W WO2018133249A1 WO 2018133249 A1 WO2018133249 A1 WO 2018133249A1 CN 2017082582 W CN2017082582 W CN 2017082582W WO 2018133249 A1 WO2018133249 A1 WO 2018133249A1
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WO
WIPO (PCT)
Prior art keywords
bucket
coffee machine
main body
machine according
water tank
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/CN2017/082582
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English (en)
Chinese (zh)
Inventor
金文�
卿宙
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2018133249A1 publication Critical patent/WO2018133249A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
    • A47J31/407—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea with ingredient-containing cartridges; Cartridge-perforating means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/42—Beverage-making apparatus with incorporated grinding or roasting means for coffee
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/4403—Constructional details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/462—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
    • A47J31/465—Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the heated water

Definitions

  • the invention belongs to the technical field of household appliances, and in particular relates to a coffee machine.
  • the coffee machine is a general term for brewing coffee machines.
  • the drip coffee machine has always been the mainstream product in the coffee machine market due to its low cost and mature technology.
  • the traditional drip coffee machine does not have the function of smashing coffee beans, and its structural characteristics determine that it can not fully brew coffee powder, such coffee machines have gradually been unable to meet more and more consumers for coffee. The pursuit of higher quality.
  • coffee machines with the function of smashing coffee beans, coffee machines using showers to brew coffee powder, coffee machines with smashing and brewing functions, etc. have appeared on the market today, although such coffee machines are Functionally make up or improve the deficiencies of the drip coffee machine, to meet the needs of some consumers, but it also brings many problems and inconvenience to the user.
  • the invention provides a novel pulverizable or agitating and filterable coffee machine, which is not only simple in structure, convenient in use and operation, easy to disassemble and repair, but also can be thoroughly cleaned and cleaned in order to make up for the deficiencies of the prior art. Extremely high, but also very beneficial to reduce production costs.
  • a coffee machine includes a main body and a cup body, wherein the main body is provided with a water tank and a heat generating component which are connected to each other, and the heat generating component is electrically connected to the power source and is connected with the first water spout, and is characterized in that:
  • the coffee machine further includes a processing bucket capable of being crushed or stirred, and filterable, the processing bucket, the host and the The cups are independent of each other, and the processing bucket can be fixedly connected to the main body;
  • a power mechanism is further disposed in the main body; when the processing bucket is fixedly connected to the main body, the power mechanism is connected to the processing bucket to drive the processing bucket to work, and the first water outlet is The processing bucket is connected;
  • the processing bucket is provided with a second water outlet, and the second water outlet can communicate with the cup.
  • the power mechanism is located above the processing bucket.
  • the processing bucket includes an inner bucket cover assembly, an inner bucket box for containing coffee beans or coffee powder, a first filter and an outer bucket, the inner bucket cover assembly, the inner bucket box, and the The first filter is sequentially stacked in the outer bucket from top to bottom;
  • the inner bucket cover assembly includes an inner bucket cover, a first sleeve, a first bearing, a first seal ring, a first gasket, a first joint, a first shaft and a first cutter; the first shaft
  • the sleeve is fixed to the center of the end surface of the inner bucket cover and penetrates in the thickness direction of the inner bucket cover, and the first seal ring and the first bearing are fixedly sleeved from the outer end side of the inner bucket cover.
  • the first shaft is sleeved in the first sealing ring and the first bearing, and the first gasket is sleeved on the first shaft.
  • One end of the first shaft is provided with the first connecting head, and the other end is provided with the first cutter, and the first gasket is located between the first connecting head and the first bearing; a first water tank is disposed on an outer end surface of the inner bucket cover, the first water tank is located at a periphery of the first connecting head, and the first water tank is provided with a first through hole in a thickness direction of the inner bucket cover Water inlet channel
  • a bottom of the inner bucket is provided with a second filter; an upper portion of the outer bucket is fixedly connected to the main body, and a bottom of the outer bucket is provided with the second water outlet;
  • the first connector When the upper portion of the outer bucket is fixedly connected to the main body, the first connector is connected to the power mechanism, and a top surface of the first water tank is fitted to a bottom surface of an upper portion of the main body, and the The first water tank is in communication with the first water outlet.
  • the internal cross section of the first water inlet channel is curved.
  • first water tank is annular, and the first water inlet channel is evenly distributed in the first water tank.
  • the processing bucket further includes a second sealing ring and a third sealing ring; the top surface of the outer ring of the first water tank and the top surface of the inner ring are respectively provided with a first sealing groove and a second sealing groove;
  • the second sealing ring is disposed between the first sealing groove and the bottom surface of the upper portion of the main body, and the third sealing ring is disposed at the bottom
  • the second sealing groove is between the bottom surface of the upper portion of the main body.
  • the outer wall of the inner ring of the first water tank is a sloped surface, and the bottom surface of the upper portion of the main water tank is provided with a first inclined surface concave platform, and the outer circumferential wall of the first water tank can be mutually connected with the first inclined surface concave table Cooperate.
  • a lower portion of the lower portion of the inner bucket is provided with a first tooth portion
  • a bottom portion of the inner wall of the outer bucket is provided with a second tooth portion, and the first tooth portion and the second tooth portion are co-operate.
  • outer wall of the outer bucket is provided with a first handle.
  • the inner wall of the inner bucket is circumferentially distributed with a plurality of first convex hulls.
  • the first filter is a filter mesh
  • the second filter is a metal insert provided with uniformly distributed mesh holes.
  • the first connector is a first coupling head, and the first coupling head is coupled to the power mechanism.
  • first shaft is screwed or riveted and fixedly connected to the first cutter.
  • the inner bucket cover assembly is screwed or snap-fitted to the inner bucket box.
  • the first filter is screwed or fastened to the lower portion of the inner bucket box.
  • an upper portion of the outer bucket is screwed or fastened to the main body.
  • the processing bucket includes a bucket cover assembly, a bucket box for containing coffee beans or coffee powder, a third filter and a funnel; the bucket cover assembly is disposed in the bucket box, and the third filter The device is disposed in the funnel, and the funnel is fixedly connected to the lower portion of the bucket box;
  • the bucket cover assembly includes a bucket cover, a second sleeve, a second bearing, a fourth sealing ring, a second gasket, a second connector, a second shaft and a second cutter; the second sleeve is fixed
  • the fourth seal ring and the second bearing are fixedly sleeved from the outer end surface side of the bucket cover to the second end in the center of the end surface of the bucket cover and in the thickness direction of the bucket cover.
  • the second shaft is sleeved in the fourth sealing ring and the second bearing, and the second gasket is sleeved on the second shaft, the second shaft
  • One end of the rod is provided with the second connecting head, the other end is provided with the second cutter, and the second spacer is located between the second connecting head and the second bearing;
  • a second water tank is disposed on the end surface, the second water tank is located at a periphery of the second connecting head, and the second water tank is provided with a second water inlet passage penetrating in a thickness direction of the bucket cover;
  • the upper part of the bucket box is fixedly connected to the main body, the bottom of the bucket box is provided with a fourth filter; the bottom of the funnel is provided with the second water outlet nozzle;
  • the second connector When the upper portion of the bucket is fixedly connected to the main body, the second connector is connected to the power mechanism, and a top surface of the second water tank is fitted to a bottom surface of an upper portion of the main body, and the The second water tank is in communication with the first water outlet.
  • the internal cross section of the second water inlet channel is curved.
  • the second water tank is annular, and the second water inlet channel is evenly distributed in the second water tank.
  • the processing bucket further includes a fifth sealing ring and a sixth sealing ring; the top surface of the outer ring of the second water tank and the top surface of the inner ring are respectively provided with a third sealing groove and a fourth sealing groove;
  • the fifth sealing ring is disposed between the third sealing groove and a bottom surface of an upper portion of the main body, and the sixth sealing ring is disposed at the bottom
  • the fourth sealing groove is between the bottom surface of the upper portion of the main body.
  • the outer wall of the inner ring of the second water tank is a sloped surface
  • the bottom surface of the upper portion of the main body is provided with a second inclined surface concave table
  • the outer ring outer wall of the second water tank and the second inclined surface concave table are mutually Cooperate.
  • the inner end surface of the bucket cover is provided with a rib, and the rib cooperates with the inner wall of the bucket to centrally position the bucket cover.
  • the outer wall of the bucket is provided with a second handle.
  • the inner wall of the bucket box is circumferentially distributed with a plurality of second convex hulls.
  • the third filter is a filter mesh
  • the fourth filter is a metal insert provided with uniformly distributed mesh holes.
  • the second connector is a second coupling head, and the second coupling head is coupled to the power mechanism.
  • the second shaft is screwed or riveted and fixedly connected to the second cutter.
  • the funnel is screwed or fastened to the lower portion of the bucket box.
  • an upper part of the bucket box is screwed or fastened to the main body.
  • the power mechanism is a fast motor assembly, and the fast motor assembly includes a fast motor, a plurality of fast motor damping washers, a fast motor mounting plate, a fast motor coupling head and a seventh sealing ring;
  • the fast motor mounting plate is provided with a first central through hole having a thickness thereof, and a plurality of first fixing holes; the fast motor mounting plate is fixed in the main body through the first fixing hole, and a plurality of The fast motor damping washer is correspondingly disposed between the fast motor mounting plate and the first fixing hole; the motor shaft of the fast motor passes through the first central through hole and the end portion thereof is fixedly provided with the a fast motor coupling head, the seventh sealing ring is disposed between the motor shaft of the fast motor and the first central through hole; the fast motor is fixed on the fast motor mounting plate;
  • the first coupling head or the second coupling head is coupled to the fast motor coupling head.
  • the power mechanism is a slow motor component
  • the slow motor component includes a slow motor, a slow motor shaft, a slow motor bushing, a slow motor mounting bracket, a slow motor coupling head, and an eighth Sealing ring
  • the slow motor mounting bracket is provided with a second central through hole extending through the thickness thereof and fixed in the main body, and the slow motor shaft is sleeved in the second central through hole, the slow motor shaft Passing through the slow motor bushing and the second center through hole, the eighth sealing ring is disposed between the slow motor shaft and the slow motor bushing; the slow motor shaft
  • the slow motor coupling head is fixedly disposed at one end, the slow motor is fixedly disposed at the other end, and the slow motor is fixed on the slow motor mounting bracket;
  • the first coupling head or the second coupling head is coupled to the slow motor coupling head.
  • the safety switch assembly includes a safety switch, a safety switch mounting bracket, a safety switch compression spring, and a safety switch operating lever for controlling the safety switch;
  • a second fixing hole is disposed in a region of the main body that is in contact with the processing bucket;
  • a first through hole is defined in the safety switch mounting bracket and is fixed on the main body, and the safety switch is fixed to the safety a switch mounting bracket; one end of the safety switch operating rod passes through the first through hole, and the other end passes through the second fixing hole;
  • the safety switch spring is sleeved in a region between the first through hole and the second fixing hole.
  • the main body is further provided with an upper water pipe and a lower water pipe, and the lower water pipe is provided with a one-way valve; the top of the water tank is provided with a water tank cover that can be turned over and closed, and the bottom of the water tank is provided with cold water An outlet, the cold water outlet is in communication with the heat generating component through the lower water pipe, and the heat generating component communicates with the first water outlet through the upper water pipe.
  • the heat generating component includes a water pipe, a heat pipe integral piece, a heat insulating plate, a ninth sealing ring, a heat insulating ring, a tenth sealing ring, and a fixed mounting plate;
  • the water pipe and the lower water pipe are connected to each other;
  • the ninth sealing ring, the heat insulating ring, and the heat insulating plate are stacked from top to bottom, and the water pipe and the heat pipe integrated piece are attached to the heat insulating plate a bottom seal, wherein the tenth sealing ring is disposed between the water pipe and the heat insulating plate, and between the heat pipe integral piece and the heat insulating plate, the water pipe and the heat pipe integrated piece
  • the heat insulating plate, the ninth sealing ring, the heat insulating ring, and the tenth sealing ring are pressed and fixed to the bottom of the main body through the fixed mounting plate.
  • the heat generating component further includes a temperature controller for controlling heating of the heat generating component, a circuit board electrically connected to the power source, the circuit board and the temperature controller being electrically connected, and the circuit board and the The thermostats are all fixed on the host.
  • the coffee machine further includes a fixing screw;
  • the main body is provided with a partition, the cavity in which the power mechanism is located in the main body and the first water spout in the main body are located The cavity is partitioned by the partition;
  • the partition is provided with a second through hole, the first nozzle passes through the second through hole and is fixed to the partition by the fixing screw
  • An eleventh seal ring is disposed between the fixing screw and the partition.
  • the main body is provided with a light-emitting lamp cover for indicating and illuminating the processing bucket, and the light-emitting lamp cover is electrically connected to the power source;
  • the processing bucket is made of a food-grade high-temperature transparent material.
  • the food grade high temperature resistant transparent material is tritan (ie, copolyester).
  • the end of the second water outlet is provided with an open valve assembly.
  • the present invention has the following beneficial technical effects:
  • the coffee machine provided by the invention designs a brand-new processing bucket structure, so that the coffee machine has multiple functions such as completely pulverizing coffee beans or fully stirring the coffee powder, and filtering thoroughly.
  • the processing bucket, the main body and the cup are independent of each other, and the power mechanism for driving the processing bucket is disposed in the main body, and the power mechanism can be connected with the processing bucket to provide driving force when the coffee machine is working, and
  • the hot water from the main unit can directly enter the processing bucket through the first water outlet; when the coffee machine is not working, the main engine (including the power mechanism) can be separated from the processing bucket and stored separately. Therefore, for the present invention, it has the following advantages:
  • each component Since the main functional components are independent of each other, each component is easy to disassemble, so all areas of the product can be thoroughly cleaned, thereby effectively ensuring the cleanliness of the product, thereby effectively ensuring the user's drinking health. ,health;
  • the coffee machine provided by the invention has novel and unique structure, comprehensively solves many shortcomings of the traditional coffee machine, and the production cost is also significantly reduced. Therefore, the present invention can be called a major revolution in the preparation technology of coffee machines, and has a very broad market prospect in the field of home appliance technology.
  • Figure 1 is a plan view of a coffee machine of Embodiment 1;
  • Figure 2 is a cross-sectional view taken along line A-A of the coffee machine shown in Figure 1;
  • Figure 3 is a plan view of a coffee machine according to Embodiment 2;
  • Figure 4 is a cross-sectional view taken along line B-B of the coffee machine shown in Figure 3;
  • Figure 5 is a plan view of a coffee machine according to Embodiment 3.
  • Figure 6 is a cross-sectional view taken along line C-C of the coffee machine shown in Figure 5;
  • Figure 7 is a plan view of a coffee machine according to Embodiment 4.
  • Figure 8 is a cross-sectional view taken along line D-D of the coffee machine shown in Figure 7;
  • Figure 9 is a plan view of a coffee machine according to Embodiment 5.
  • Figure 10 is a cross-sectional view of the E-E of the coffee machine shown in Figure 9;
  • Figure 11 is a plan view of a coffee machine according to Embodiment 6;
  • Figure 12 is a cross-sectional view taken along the line F-F of the coffee machine shown in Figure 11;
  • Figure 13 is a plan view of a coffee machine of embodiment 7;
  • Figure 14 is a cross-sectional view taken along the line G-G of the coffee machine shown in Figure 13;
  • Figure 15 is a plan view showing a coffee machine of Embodiment 8.
  • Figure 16 is a cross-sectional view taken along line H-H of the coffee machine shown in Figure 15;
  • Figure 17 is a cross-sectional view of the processing bucket of Embodiment 1, 2, 5, or 6;
  • Figure 18 is an exploded view of the processing bucket of Embodiment 1, 2, 5, or 6;
  • Figure 19 is a cross-sectional view of the processing bucket of Embodiment 3, 4, 7, or 8;
  • Figure 20 is an exploded view of the processing bucket of Embodiment 3, 4, 7, or 8;
  • 21 is a schematic structural view of a rapid motor assembly according to the present invention.
  • Figure 22 is an exploded view of the fast motor assembly of the present invention.
  • FIG. 23 is a schematic structural view of a slow motor assembly according to the present invention.
  • Figure 24 is an exploded view of the slow motor assembly of the present invention.
  • 25 is a schematic structural view of a safety switch assembly according to the present invention.
  • Figure 26 is an exploded view of the safety switch assembly of the present invention.
  • Figure 27 is a schematic structural view of a heat generating component according to the present invention.
  • Figure 28 is an exploded view of the heat generating component of the present invention.
  • Figure 29 is a partial cross-sectional view of the coffee machine of Embodiment 1 or 2 (reflecting the assembly between the safety switch assembly and the main body);
  • Figure 30 is a partial cross-sectional view of the coffee machine of Embodiment 3 or 4 (reflecting the assembly between the safety switch assembly and the main body);
  • Figure 31 is a partial cross-sectional view of the coffee machine of Embodiment 5 or 6 (reflecting the assembly between the safety switch assembly and the main body);
  • Figure 32 is a partial cross-sectional view of the coffee machine of Embodiment 7 or 8 (reflecting the assembly between the safety switch assembly and the main body);
  • Figure 33 is an exploded view of the host (including the main components therein) of Embodiment 1, 2, 3, or 4;
  • Figure 34 is an exploded view of the host (including the main components therein) of Embodiment 5, 6, 7, or 8;
  • Figure 35 is a schematic view showing the state of use of the coffee machine of Embodiment 1 or 2;
  • Figure 36 is a schematic view showing the state of use of the coffee machine of Embodiment 3 or 4;
  • Figure 37 is a schematic view showing the use state of the coffee machine of Embodiment 5 or 6;
  • Figure 38 is a schematic view showing the state of use of the coffee machine of the embodiment 7 or 8.
  • the embodiment discloses a coffee machine, as shown in FIG. 1 and FIG. 2, comprising a main body 1 and a cup body 2, wherein the main body 1 is provided with a water tank 13 and a heat generating component 12 connected to each other; the heat generating component 12 is electrically connected to the power source. And a first water outlet 11 is connected to supply hot water for brewing coffee.
  • the coffee machine further comprises a processing bucket 3 which can be crushed or stirred, and can be filtered.
  • the processing bucket 3, the main body 1 and the cup body 2 are independent of each other, and the processing bucket 3 can be fixedly connected with the main body 1;
  • a power mechanism 14 is further disposed in the main body 1; when the processing bucket 3 is fixedly connected to the main body 1, the power mechanism 14 is connected to the processing bucket 3 to drive the processing bucket 3 to operate, and the first water outlet nozzle 11 is in communication with the processing bucket 3;
  • the processing bucket 3 is provided with a second water outlet 31, and the second water outlet 31 is connectable to the cup 2.
  • the processing bucket 3, the main body 1 and the cup body 2 are independent of each other.
  • the main body 1 is fixedly connected with the processing bucket 3, and the power structure 14 can provide a driving force for the processing bucket 3,
  • the coffee beans are thoroughly pulverized or the coffee powder is thoroughly stirred, and the hot water from the main body 1 can directly enter the processing bucket 3 through the first water outlet 11; when the coffee machine is not working, the main engine 1 (including the power mechanism) 14) It can be separated from the processing bucket 3, and stored separately and separately. Therefore, the coffee machine is easy to operate, maintain, and easy to disassemble, and the product cleanliness can be maintained at a high level to ensure the user's drinking hygiene.
  • the water path structure is simple, water leakage is not easy, and the product is improved. The service life.
  • the power mechanism 14 is located above the processing bucket 3.
  • the area under the processing bucket 3 becomes very spacious, and the main functional parts of the coffee machine can be arranged in the vertical direction without being crowded with each other, thereby making the coffee machine in each main functional part
  • the rational distribution of each other also greatly reduces the overall structure of the product, making the coffee machine more compact and refined.
  • the processing bucket 3 includes an inner bucket cover assembly 32, an inner bucket box 33 for containing coffee beans or coffee powder, a first filter 34, and an outer bucket 35.
  • the inner lid assembly 32, the inner bucket box 33, and the first filter 34 are sequentially stacked in the outer bucket 35 from top to bottom, wherein the first filter 34 functions as a secondary filter in the entire coffee machine. Therefore, the coffee machine has good filtering effect;
  • the inner bucket cover assembly 32 includes an inner bucket cover 321, a first sleeve 322, a first bearing 323, a first seal ring 324, a first washer 325, a first joint 326, a first shaft 327 and a first cutter. 328; the first sleeve 322 is fixed to the center of the end surface of the inner lid 321 and penetrates in the thickness direction of the inner lid 321 , and the first seal ring 324 and the first bearing 323 are sequentially sleeved from the outer end side of the inner lid 321 .
  • the first shaft 327 is sleeved on the first sealing ring 324 and the first bearing 323, and the first spacer 325 is sleeved on the first shaft 327.
  • the first shaft 327 is disposed in the first sleeve 322.
  • One end is provided with a first connecting head 326, and the other end is provided with a first cutter 328.
  • the first spacer 325 is located between the first connecting head 326 and the first bearing 323; the outer end surface of the inner bucket cover 321 is provided with a first The water tank 3211, the first water tank 3211 is located at the periphery of the first connector 326, the first water tank 3211 is provided with a first water inlet channel 3212 extending in the thickness direction of the inner hopper cover 321;
  • the bottom of the inner bucket is provided with a second filter 36 as a primary filter; the upper part of the outer bucket 35 can be fixedly connected with the main body 1, and the bottom of the outer bucket 35 is provided with a second water outlet 31;
  • the first connecting head 326 When the upper portion of the outer bucket 35 is fixedly connected to the main body 1, the first connecting head 326 is connected to the power mechanism 14, and the top surface of the first water tank 3211 is fitted to the bottom surface of the upper portion of the main body 1, so that the first water tank 3211 is well closed. The water is prevented from splashing outward from the edge of the first water tank 3211, and the first water tank 3211 is in communication with the first water discharge nozzle 11 so that the hot water can directly enter the first water tank 3211.
  • the first sealing ring 324 can prevent the water vapor from entering the power mechanism 14 from the gap between the first sleeve 322 and the first shaft 327 on one hand, thereby causing the power mechanism 14 to be easily damaged, and also helping The stability of the first shaft 327 during rotation.
  • the internal cross section of the first water inlet channel 3212 is curved, such as an L-shape or a Z-shape, which effectively avoids the coffee powder during the process of pulverizing the coffee beans or stirring the coffee powder.
  • the first water inlet passage 3212 is splashed outside the inner bucket cover 321, so that the overall cleanliness of the processing bucket 3 is well ensured.
  • the first water tank 3211 has an annular shape, and the first water inlet passage 3212 is evenly oriented. The distribution is provided in the first water tank 3211 to facilitate the thorough mixing of coffee and water.
  • the processing bucket 3 further includes a second sealing ring 37 and a third sealing ring 38.
  • the top surface of the outer ring of the first water tank 3211 and the top surface of the inner ring are respectively provided with a first seal. a groove 3213, a second sealing groove 3214; when the upper portion of the outer bucket 35 is fixedly connected to the main body 1, the second sealing ring 37 is disposed between the first sealing groove 3213 and the bottom surface of the upper portion of the main body 1, the third sealing The ring 38 is disposed between the second seal groove 3214 and the bottom surface of the upper portion of the main body 1.
  • the inside of the first water tank 3211 is well sealed, and when the processing bucket 3 is fixedly connected with the main body 1, it can prevent water vapor from leaking out, thereby avoiding the influence of the performance and cleanliness of the entire product.
  • the outer wall of the inner ring of the first water tank 3211 is a sloped surface, and the bottom surface of the upper portion of the main body 1 is provided with a first inclined surface concave table 15, and the inner wall of the inner surface of the first water tank 3211 is A beveled recess 15 cooperates with each other such that the axial positioning between the power mechanism 14 and the first connector 326 is more precise, which helps to reduce the sway of the first tool 328 during operation.
  • the side surface of the inner bucket cover 321 is provided with a pattern 3215 for preventing hand slip in the circumferential direction, which is convenient for the user to disassemble.
  • the outer side of the lower portion of the inner bucket box 33 is provided with a first tooth portion 331, and the bottom portion of the inner wall of the outer bucket 35 is provided with a second tooth portion 351, the first tooth
  • the portion 331 can cooperate with the second tooth portion 351, so that not only the inner bucket box 33 can be assembled and centered with the outer bucket 35 more quickly, but also the inner bucket box 33 can be prevented from being rotated.
  • the first tooth portion 331 and the second tooth portion 351 can be evenly distributed to ensure the between the inner bucket box 33 and the outer bucket 35 (specifically, the first tooth portion 331 and the second tooth portion 351).
  • both the first tooth portion 331 and the second tooth portion 351 may be degraded to be non-uniformly distributed, and such changes are all within the equivalent protection range of the present invention.
  • the outer wall of the outer bucket 35 is provided with a first handle 352, which can play an anti-scaling effect, which makes the processing bucket 3 more convenient, and also makes the overall product more Coordinated and beautiful.
  • the inner wall of the inner bucket box 33 is circumferentially distributed with a plurality of first convex hulls 332 to increase the resistance of the coffee beans (or coffee powder) during centrifugal rotation, so that the coffee beans Crush more thoroughly (or coffee powder is more fully stirred).
  • the first convex hull 332 may be disposed to be evenly distributed in a hoop direction to ensure that the circumferential direction of the inner wall of the inner bucket box 33 may be subjected to coffee beans (or coffee powder) during the process of pulverizing the coffee beans (or stirring the coffee powder).
  • a more evenly balanced reaction force is beneficial to increase the service life of the processing bucket 3 (specifically, the inner bucket box 33).
  • the first convex hull 332 may also be disposed as a non-uniform distribution, and such changes are all within the equivalent protection scope of the present invention.
  • the first filter 34 is a filter mesh and the second filter 36 is a metal insert provided with uniformly distributed mesh holes. It should be noted that the configurations of the first filter 34 and the second filter 36 according to the present invention are not limited thereto.
  • the first connector 326 is a first coupling head, and the first coupling head is coupled to the power mechanism 14 for excellent power transmission effect.
  • the first shaft 327 is screwed or riveted and fixedly connected to the first cutter 328, and the inner bucket cover assembly 32 is screwed or fastened to the inner bucket box 33, and the first filter is connected.
  • 34 is screwed or fastened to the lower portion of the inner bucket box 33, and the upper portion of the outer bucket 35 is screwed or fastened to the main body 1.
  • the invention is not limited thereto.
  • the power mechanism 14 is a fast motor assembly including a fast motor 141, a plurality of fast motor damping washers 142, a fast motor mounting plate 143, and a fast motor. Coupling head 144 and seventh sealing ring 145;
  • the fast motor mounting plate 143 is provided with a first central through hole 1431 and a plurality of first fixing holes 1432; the fast motor mounting plate 143 is fixed in the main body 1 through the first fixing hole 1432 (specifically, the screw can be locked Or other fixed manners, and a plurality of fast motor damping washers 142 are correspondingly disposed between the fast motor mounting plate 143 and the first fixing hole 1432 for damping during the operation of the fast motor 141; the motor shaft of the fast motor 141 Passing through the first central through hole 1431 and having a fast motor coupling head 144 fixed at the end thereof, the seventh sealing ring 145 is disposed between the motor shaft of the fast motor 141 and the first central through hole 1431 to avoid rapid entry of water vapor.
  • the motor 141 affects its operation; the fast motor 141 is fixed on the fast motor mounting plate 143, and the specific manner can be fixed by means of screw locking or welding, etc., such a fixing manner belongs to the equivalent protection range of the present invention; Head 326 (specifically a first coupling head) is coupled to the fast motor coupling head 144. It is to be noted that, in the present embodiment, as shown in FIGS. 21 and 22, the number of the fast motor damper washers 142 is three, but the present invention is not limited thereto.
  • the upper portion of the main body 1 is provided with a safety switch assembly 16, and the safety switch assembly 16 includes a safety switch 161, a safety switch mounting bracket 162, and a safety switch compression spring 163. a safety switch operating lever 164 for controlling the safety switch 161;
  • a second fixing hole 17 is defined in the area of the main body 1 that is attached to the processing hopper 3; the first through hole 1621 is fixed on the safety switch mounting bracket 162 and is fixed to the main body 1 (this embodiment is safe by screw locking)
  • the switch mounting bracket 162 is fixed to the main body, but the present invention is not limited thereto, and the safety switch 161 is fixed to the safety switch mounting bracket 162; one end of the safety switch operating lever 164 passes through the first through hole 1621, and the other end can pass through The second fixing hole 17; a region between the first through hole 1621 and the second fixing hole 17 on the safety switch operating lever 164 is sleeved with a safety switch compression spring 163.
  • the coffee machine when the processing bucket 3 is fixedly connected to the correct position on the main body 1, the coffee machine can normally start working, and when the processing bucket 3 is separated from the mainframe 1, the coffee machine will not be able to start the work independently, thereby starting from To a good security protection.
  • the main body 1 is further provided with an upper water pipe 18 and a lower water pipe 19, and the water pipe 19 is provided with a check valve 191;
  • the top of the water tank 13 is provided with a reversible opening and closing
  • the water tank cover 131 (specifically, the water tank cover 131 can be inserted into the corresponding position of the main body 1 through the rotating shaft), the bottom of the water tank 13 is provided with a cold water outlet 132, and the cold water outlet 112 passes through
  • the water pipe 18 is in communication with the heat generating component 12, and the heat generating component 12 is in communication with the first water outlet 11 through the upper water pipe 18, wherein the upper water pipe 18 can be tightly fitted with the first water outlet 11, and if necessary, a fastener can be added to prevent water leakage.
  • the one-way valve 191 blocks the cold water outlet 132, so that the hot water is pressed into the upper water pipe 18 and enters the processing bucket through the first water discharge nozzle 11. 3, to achieve hot water supply.
  • the heat generating component 12 includes a water pipe 121, a heat pipe integral piece 122, a heat insulating plate 123, a ninth sealing ring 124, a heat insulating ring 125, and a tenth sealing ring 126.
  • the mounting plate 127 is fixed; the two ends of the water pipe 121 are respectively connected with the upper water pipe 18 and the lower water pipe 19; the ninth sealing ring 124, the heat insulating ring 125, and the heat insulating plate 123 are stacked from top to bottom, and the water pipe 121 and the heat pipe are integrated.
  • the member 122 is attached to the bottom of the heat insulating plate 123, and the tenth sealing ring 126 is disposed between the water pipe 121 and the heat insulating plate 123, and between the heat pipe integral piece 122 and the heat insulating plate 123, and the water pipe 121 and the heat pipe one-piece 122.
  • the heat insulating plate 123, the ninth sealing ring 124, the heat insulating ring 125, and the tenth sealing ring 126 are pressed and fixed to the bottom of the main body 1 by the fixing mounting plate 127.
  • the heat generating component 12 further includes a temperature controller 9 for controlling heating of the heat generating component, and a circuit board 10 electrically connected to the power source to realize intelligent control heating and prevent dry burning, the circuit The board 10 and the thermostat 9 are electrically connected, and the circuit board 10 and the thermostat 9 are both fixed on the main body 1 (specifically, the inner bottom).
  • the structural design enables intelligent control of heating, power, safety, and operating conditions.
  • the coffee machine further includes a fixing screw 4; the main body 1 is provided with a partition 110, and the cavity of the power mechanism 14 in the main body 1 is located in the host 1
  • the cavity in which the first nozzle 11 is located is separated by the partition 110;
  • the partition 110 is provided with a second through hole 1101, and the first nozzle 11 passes through the second through hole 1101 and is fixed by the fixing screw 4
  • An eleventh seal ring 5 is disposed between the fixing screw 4 and the partition portion 110. Based on this structural design, the coffee machine can prevent water vapor from entering the cavity in which the power mechanism 14 is located and affecting the normal operation of the power mechanism 14.
  • the end of the second nozzle 31 is provided with an opening valve assembly 6 for controlling the liquid circulation of the second nozzle 31.
  • the top opening valve assembly 6 is opened, and the second water discharge nozzle 31 is in communication with the cup body, and when the cup body 2 is removed, the top opening valve is opened.
  • the assembly 6 is closed, the second spout 31 is no longer in circulation.
  • the bottom of the casing of the main body 1 is provided with a plurality of rubber feet 7 for anti-slip.
  • the number of the rubber feet 7 is four, and is evenly distributed, but the present invention is not limited thereto.
  • This embodiment discloses another coffee machine as shown in Figures 3, 4, 17, 18, 21, 22, 25-29, 33, 35. Structurally, the difference from the coffee machine described in Embodiment 1 is that:
  • the main unit 1 is provided with a light-emitting lamp cover 8 for indicating power and illuminating the processing bucket, and the light-emitting lamp cover 8 is electrically connected to the power source;
  • the processing bucket 3 is made of a food-grade high-temperature transparent material.
  • the food grade high temperature resistant transparent material is tritan (copolyester).
  • This embodiment discloses another coffee machine as shown in Figures 5, 6, 19, 20-22, 25-28, 30, 33, 36. Structurally, the difference from the coffee machine described in Embodiment 1 is that:
  • the processing bucket 3 includes a bucket cover assembly 39, a bucket box 310 for holding coffee beans or coffee powder, a third filter 311 and a funnel 312; the bucket cover assembly 39 is provided in the bucket box.
  • 310 is formed to form a relatively independent working space, a third filter 311 is disposed in the funnel 312, and a funnel 312 is fixedly coupled to a lower portion of the bucket 310, wherein the third filter 311 functions as a secondary filter in the entire coffee machine. Function, so that the coffee machine has good filtering effect;
  • the bucket cover assembly 39 includes a bucket cover 391, a second sleeve 392, a second bearing 393, a fourth sealing ring 394, a second spacer 395, a second connector 396, a second shaft 397 and a second cutter 398;
  • the second sleeve 392 is fixed to the center of the end surface of the bucket cover 391 and penetrates in the thickness direction of the bucket cover 391.
  • the fourth seal ring 394 and the second bearing 393 are fixedly sleeved from the outer end surface side of the bucket cover 391 to the second shaft.
  • the second shaft 397 is sleeved in the fourth sealing ring 394 and the second bearing 393, the second spacer 395 is sleeved on the second shaft 397, and the second shaft 397 is provided at one end.
  • the second connector 396 is provided at the other end, the second spacer 395 is located between the second connector 396 and the second bearing 393;
  • the outer surface of the bucket cover 391 is provided with a second water tank 3911,
  • the second water tank 3911 is located at the outer periphery of the second connector 396, and the second water tank 3911 is provided with a second water inlet passage 3912 penetrating in the thickness direction of the bucket cover 391;
  • the upper part of the bucket box 310 can be fixedly connected to the main body 1, the bottom of the bucket box 310 is provided with a fourth filter 313 as a primary filter; the bottom of the funnel 312 is provided with a second water outlet 31;
  • the second connector 396 is connected to the power mechanism 14, and the top surface of the second water tank 3911 is fitted to the bottom surface of the upper portion of the main body 1, so that the second water tank 3911 is well sealed. Water is prevented from splashing outward from the edge of the second water tank 3911, and the second water tank 3911 communicates with the first water discharge nozzle 11 so that hot water can enter the second water tank 3911.
  • the fourth sealing ring 394 can prevent the water vapor from entering the power mechanism 14 from the gap between the second bushing 392 and the second shaft 397 on the one hand, thereby causing the power mechanism 14 to be easily damaged.
  • the inner cross section of the second water inlet passage 3912 is curved, similar to the embodiment 1, the structure design can effectively avoid the coffee powder from the second process in the process of pulverizing the coffee beans or stirring the coffee powder.
  • the water inlet passage 3912 is splashed outside the bucket cover 391, thereby ensuring the overall cleanliness of the processing bucket 3.
  • the second water tank 3911 is annular, and the second water inlet passage 3912 is evenly distributed in the second water tank 3911 to facilitate the thorough mixing of coffee and water.
  • the processing bucket 3 further includes a fifth sealing ring 314 and a sixth sealing ring 315; the top surface of the outer ring and the top surface of the inner ring of the second water tank 3911 are respectively provided.
  • the sixth seal ring 315 is disposed between the fourth seal groove 3914 and the bottom surface of the upper portion of the main body 1.
  • the outer wall of the inner wall of the second water tank 3911 is a sloped surface, and the bottom surface of the upper portion of the main body 1 is provided with a second inclined surface concave table 111, and the outer wall of the inner surface of the second water tank 3911 is
  • the two bevel recesses 111 cooperate with each other to help improve the axial positioning accuracy between the power mechanism 14 and the first connector 326, thereby facilitating the reduction of the shaking of the second tool 398 during operation.
  • the inner end surface of the bucket cover 391 is provided with a rib 3915, and the rib 3915 cooperates with the inner wall of the bucket 310 to centrally position the hopper cover 391 such that the second shaft The rotation of the rod 397 is smoother.
  • the outer wall of the bucket box 310 is provided with a second handle 3101, which can play an anti-scaling effect, which makes the processing bucket 3 more convenient to carry, and the overall product is more coordinated and beautiful.
  • the inner wall of the bucket 310 is circumferentially distributed with a plurality of second convex hulls 3102 to increase the resistance of the coffee beans (or coffee powder) during centrifugal rotation, so that the coffee The beans are smashed more thoroughly (or the coffee powder is stirred more fully).
  • the second convex hull 3102 may be disposed to be evenly distributed in a hoop direction to ensure that the circumferential direction of the inner wall of the bucket 310 may be subjected to coffee beans (or coffee powder) during pulverizing the coffee beans (or stirring the coffee powder).
  • a more evenly balanced reaction force is beneficial to increase the service life of the processing bucket 3 (specifically, the bucket 310).
  • the second convex hull 3102 can also be set to be non-uniformly distributed, and such changes are all within the equivalent protection scope of the present invention.
  • the third filter 311 is a filter mesh
  • the fourth filter 313 is a metal insert provided with uniformly distributed mesh holes.
  • the configurations of the third filter 311 and the fourth filter 313 according to the present invention are not limited thereto.
  • the second connector 396 is a second coupling head, and the second coupling head is coupled to the power mechanism 14, and more specifically, the second connector 396 ( Specifically, the second coupling head is coupled with the fast motor coupling head 144, and the power transmission effect is excellent.
  • the second shaft 397 is screwed or riveted to the second cutter 398, and the funnel 312 is screwed or fastened to the lower portion of the bucket 310, and the upper portion of the bucket 310 is
  • the main body 1 is a screw-on or snap-fit fixed connection, and of course, the present invention is not limited thereto.
  • This embodiment discloses another coffee machine, as shown in Figures 7, 8, 19-22, 25-28, 30, 33, 36. Structurally, the difference from the coffee machine described in Embodiment 3 is that:
  • the main unit 1 is provided with a light-emitting lamp cover 8 for indicating power and illuminating the processing bucket, and the light-emitting lamp cover 8 is electrically connected to the power source;
  • the processing bucket 3 is made of a food-grade high-temperature transparent material.
  • the food grade high temperature resistant transparent material is tritan (copolyester). Based on the structural design, when the coffee machine is working, the user can be reminded on the one hand, and the inside of the processing bucket 3 is completely visible on the other hand, so that the user can observe and monitor the state inside the processing bucket 3, and is very user-friendly.
  • This embodiment discloses another coffee machine as shown in Figures 9, 10, 17, 18, 23-28, 31, 34, 37. Structurally, the difference from the coffee machine described in Embodiment 1 is that:
  • the power mechanism 14 is a slow motor assembly, and the slow motor assembly includes a slow motor 146, a slow motor shaft 147, a slow motor bushing 148, and a slow motor mounting bracket. 149, a slow motor coupling head 1410 and an eighth sealing ring 1411;
  • the slow motor mounting bracket 149 is provided with a second central through hole 1491 extending through the thickness thereof and fixed in the main body 1 (specifically, screw locking or other fixing manner may be adopted), and the slow motor bushing 148 is disposed at the second center.
  • the slow motor shaft 147 passes through the slow motor bushing 148 and the second center through hole 1491, and the eighth seal ring 1411 is disposed between the slow motor shaft 147 and the slow motor bushing 148 to avoid A small amount of water vapor enters the inside of the slow motor 146 to affect its operation;
  • the slow motor shaft 147 is fixedly provided with a slow motor coupling head 1410 at one end, and a slow motor 146 is fixed at the other end; the slow motor 146 is fixed at a slow speed.
  • the motor mounting bracket 149 can be fixed by screw locking or welding, etc., and the like is equivalent to the equivalent protection range of the present invention; the first connecting head 326 (specifically the first coupling head) and the slow speed The motor coupling head 1410 is coupledly coupled.
  • This embodiment discloses another coffee machine as shown in Figs. 11, 12, 17, 18, 23-28, 31, 34, 37. Structurally, the difference from the coffee machine described in Embodiment 5 is that:
  • the main unit 1 is provided with a light-emitting lamp cover 8 for indicating power and illuminating the processing bucket, and the light-emitting lamp cover 8 is electrically connected to the power source;
  • the processing bucket 3 is made of a food-grade high-temperature transparent material.
  • the food grade high temperature resistant transparent material is tritan (copolyester).
  • This embodiment discloses another coffee machine as shown in Figures 13, 14, 19, 20, 23-28, 32, 34, 38. Structurally, the difference from the coffee machine described in Embodiment 3 is that:
  • the power mechanism 14 is a slow motor assembly, and the slow motor assembly includes a slow motor 146, a slow motor shaft 147, a slow motor bush 148, and a slow motor mounting bracket. 149, a slow motor coupling head 1410 and an eighth sealing ring 1411;
  • the slow motor mounting bracket 149 is provided with a second central through hole 1491 penetrating the thickness thereof and fixed in the main body 1.
  • the slow motor bushing 148 is disposed in the second center through hole 1491, and the slow motor shaft 147 passes through the slow speed.
  • the motor bushing 148 and the second center through hole 1491 and the eighth sealing ring 1411 are disposed between the slow motor shaft 147 and the slow motor bushing 148 to prevent a small amount of water vapor from entering the slow motor 146 and affecting its operation;
  • One end of the slow motor shaft 147 is fixedly provided with a slow motor coupling head 1410, the other end is fixedly provided with a slow motor 146, and the slow motor 146 is fixed on the slow motor mounting bracket 149;
  • the second connector 396 (specifically The second coupling head is coupled to the slow motor coupling head 1410.
  • This embodiment discloses another coffee machine as shown in Figures 15, 16, 19, 20, 23-28, 32, 34, 38. Structurally, the difference from the coffee machine described in Embodiment 7 is that:
  • the main unit 1 is provided with a light-emitting lamp cover 8 for indicating power and illuminating the processing bucket, and the light-emitting lamp cover 8 is electrically connected to the power source;
  • the processing bucket 3 is made of a food-grade high-temperature transparent material.
  • the food grade high temperature resistant transparent material is tritan (copolyester).

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

L'invention concerne une machine à café comprenant une machine principale (1) et un pot (2). Un réservoir d'eau (13) et un ensemble de chauffage (12) en communication l'un avec l'autre sont disposés dans la machine principale (1). L'ensemble de chauffage (12) est électriquement connecté à une alimentation électrique, et est en communication avec une première buse de sortie d'eau (11). La machine à café comprend en outre un récipient de traitement (3) apte à broyer ou agiter et filtrer. Le récipient de traitement (3), la machine principale (1) et le pot (2) sont indépendants l'un de l'autre. Le récipient de traitement (3) peut être relié de manière fixe à la machine principale (1). Un mécanisme de puissance (14) est en outre disposé dans la machine principale (1). Lorsque le récipient de traitement (3) est relié de manière fixe à la machine principale (1), le mécanisme de puissance (14) est relié au récipient de traitement (3) pour actionner le récipient de traitement (3), et la première buse de sortie d'eau (11) est en communication avec le récipient de traitement (3). Le récipient de traitement (3) est pourvu d'une seconde buse de sortie d'eau (31). La seconde buse de sortie d'eau (31) peut être en communication avec le pot (2). La machine à café de l'invention a une structure simple, est facile à utiliser, à désassembler et à réparer, peut être nettoyée de manière approfondie, peut maintenir constamment un niveau de propreté de produit élevé, et permet de réduire les coûts de fabrication.
PCT/CN2017/082582 2017-01-20 2017-04-28 Machine à café Ceased WO2018133249A1 (fr)

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CN201710042697.2A CN106539499A (zh) 2017-01-20 2017-01-20 一种咖啡机

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WO2018133249A1 true WO2018133249A1 (fr) 2018-07-26

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CN106539499A (zh) * 2017-01-20 2017-03-29 金文� 一种咖啡机
IT201700059702A1 (it) * 2017-05-31 2018-12-01 Gruppo Cimbali Spa Dispositivo dosatore per un portafiltro di una macchina per caffè espresso e metodo di dosatura attuato con tale dispositivo
CN208371571U (zh) * 2017-08-30 2019-01-15 金文� 一种用于磨豆咖啡机的咖啡斗
CN107361645B (zh) * 2017-08-30 2024-01-09 金文� 一种咖啡机
CN109381023B (zh) * 2018-12-10 2024-08-20 金文� 一种研磨咖啡机
CN110811329A (zh) * 2019-10-08 2020-02-21 广东格兰仕集团有限公司 一种二合一咖啡机及其咖啡酿造方法

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