CN118078105A - Water outlet device of coffee machine - Google Patents
Water outlet device of coffee machine Download PDFInfo
- Publication number
- CN118078105A CN118078105A CN202410519619.7A CN202410519619A CN118078105A CN 118078105 A CN118078105 A CN 118078105A CN 202410519619 A CN202410519619 A CN 202410519619A CN 118078105 A CN118078105 A CN 118078105A
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- Prior art keywords
- water outlet
- pipe
- constant temperature
- cooling
- temperature boiler
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000001816 cooling Methods 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000001704 evaporation Methods 0.000 claims description 28
- 230000008020 evaporation Effects 0.000 claims description 17
- 210000002105 tongue Anatomy 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 3
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 9
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000533293 Sesbania emerus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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- 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
- A47J31/50—Urns with devices for keeping beverages hot or cool
-
- 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
- A47J31/02—Coffee-making machines with removable extraction cups, to be placed on top of drinking-vessels i.e. coffee-makers with removable brewing vessels, to be placed on top of beverage containers, into which hot water is poured, e.g. cafe filter
-
- 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
- A47J31/41—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea of liquid ingredients
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention relates to the technical field of coffee machines, and discloses a water outlet device of a coffee machine, which comprises a constant temperature boiler and a brewing bucket connected to the bottom of the constant temperature boiler, wherein the middle part of the constant temperature boiler is provided with a water outlet pipe which passes through the constant temperature boiler up and down, the side wall of the constant temperature boiler is connected with a water guide pipe, the water guide pipe guides hot water in the constant temperature boiler into the water outlet pipe, the bottom of the brewing bucket is fixedly connected with a connecting seat, the center position of the brewing bucket is provided with a water outlet hole for discharging coffee liquid, the connecting seat is provided with a water outlet flow passage, and the water outlet hole is connected with the water outlet flow passage to guide the coffee liquid into the water outlet flow passage; the connecting seat is internally provided with a cooling module, and the cooling module is positioned below the water outlet flow passage and used for cooling coffee liquid in the water outlet flow passage. According to the invention, the cooling module is arranged below the brewing hopper, and the coffee liquid flowing out of the brewing extraction is cooled through the cooling module, so that the temperature of the coffee liquid flowing out of the coffee machine is rapidly reduced, and the cool coffee liquid is formed.
Description
Technical Field
The invention relates to the technical field of coffee machines, in particular to a water outlet device of a coffee machine.
Background
A coffee machine is a home appliance for making coffee, which extracts the taste of coffee beans by means of heating and pressurizing water, and produces strong coffee. With the increasing love and demand of coffee, the market size of coffee machines is expanding. Consumers have increasingly higher requirements on the quality and taste of coffee and correspondingly increased requirements on the quality and individuation of coffee machines; high quality, high efficiency, easy operation and cleaning, and elegant appearance are more favored by consumers. With the continuous progress and application of technology, the coffee machine market will be more diversified and personalized, and a more perfect coffee experience will be brought to consumers.
In the existing semi-automatic coffee machine, water is heated by a boiler, heated hot water flows out into a brewing hopper, coffee in the brewing hopper is brewed and extracted, and formed coffee liquid flows out into a cup from the brewing hopper to form intense coffee. In order to make the coffee brewing extraction effect better, the structure needs to keep the temperature of hot water flowing into the brewing hopper at a higher temperature, and the coffee is directly discharged after being brewed, so that the water temperature of the coffee is higher. On the other hand, in hot days, people want to drink cold coffee, but the existing semi-automatic coffee machine cannot produce cold coffee, so that the water outlet device of the existing coffee machine needs to be improved.
At present, the main stream is mainly cooled by adopting a cooling cup mode, namely, a cup is generally placed below a brewing hopper, ice cubes are directly added after coffee is filled, or the cup is refrigerated, the coffee in the cup can be cooled quickly by adopting ice cubes for refrigeration, but the coffee liquid is increased, so that the flavor of the coffee is influenced, the cup is directly refrigerated, the flavor is not influenced, the coffee liquid is at a high temperature close to 100 ℃, the quantity of the liquid is small, the quick cooling can be realized through the contact between the wall of the cup and the liquid, and when the liquid in the cup is more and more, the quick cooling cannot be realized due to the limited contact surface between the wall of the cup and the liquid.
Disclosure of Invention
The invention aims to solve the technical problems and provides a water outlet device of a coffee machine.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the water outlet device of the coffee machine comprises a constant temperature boiler and a brewing bucket connected to the bottom of the constant temperature boiler, wherein a heating pipe is arranged in the constant temperature boiler, one side of the constant temperature boiler is connected with a water inlet pipe, the middle part of the constant temperature boiler is provided with a water outlet pipe which passes through the constant temperature boiler up and down, the side wall of the constant temperature boiler is connected with a water guide pipe, the end part of the water guide pipe is connected with the upper end of the water outlet pipe, the water guide pipe guides hot water in the constant temperature boiler into the water outlet pipe and discharges the hot water into the brewing bucket, and a containing chamber for containing coffee powder is arranged in the brewing bucket;
the bottom of the brewing bucket is fixedly connected with a connecting seat, a water outlet hole for the coffee liquid to flow out is formed in the center of the brewing bucket, a water outlet flow passage is formed in the connecting seat, and the water outlet hole is connected with the water outlet flow passage to guide the coffee liquid into the water outlet flow passage; a cooling module is arranged in the connecting seat, the cooling module is positioned below the water outlet flow passage and used for cooling coffee liquid in the water outlet flow passage,
The cooling module comprises a cooling pipe, a radiating pipe and a power cavity, wherein the cooling pipe is arranged in the connecting seat, a plurality of rows of pipelines are arranged on the cooling pipe, and the cooling pipe is positioned at the bottom of the water outlet flow channel; the bottom of connecting seat is provided with the heat-conducting plate, the cooling tube sets up in the heat-conducting plate and is provided with the multirow pipeline, the cooling tube links to each other through first connecting pipe with the cooling tube, the power chamber is seted up in the connecting seat, the cooling tube links to each other with the one end of power chamber through the second connecting pipe, first connecting pipe one end is kept away from to the cooling tube links to each other with the other end of power chamber through the third connecting pipe, be provided with helical blade in the power chamber, helical blade is rotatory to carry the cooling medium after the cooling tube cooling to the cooling tube in order to form the circulative cooling medium and cool off the coffee liquid in the outlet flow channel.
Further, a driving motor is arranged on the connecting seat, a first rotating shaft is rotationally connected to the power cavity, an output shaft of the driving motor is fixedly connected with the first rotating shaft, and the spiral blade is spirally arranged on the first rotating shaft.
Further, a refrigerating device is arranged below the heat conducting plate, the refrigerating device comprises a compressor, a condenser and an evaporation plate, the compressor and the condenser are arranged in the coffee machine shell, the evaporation plate is arranged below the heat conducting plate, and the evaporation plate is attached to the bottom surface of the heat conducting plate so as to cool a cooling medium in the heat conducting plate; the evaporator comprises an evaporator plate, wherein an evaporator tube is arranged in the evaporator plate, an expansion valve is arranged at the end part of the evaporator plate, a condenser tube is arranged in the condenser, an outlet of the condenser tube is connected with the expansion valve through a pipeline, the expansion valve is connected with an inlet of the evaporator tube, an outlet of the evaporator tube is connected with an inlet of a compressor, an outlet of the compressor is connected with an inlet of the condenser tube, and refrigerant is filled in the evaporator tube or the condenser tube.
Further, a cover plate is packaged on one side of the connecting seat, an installation cavity is formed by surrounding the cover plate and the connecting seat, a battery is arranged in the installation cavity, and the driving motor is positioned in the installation cavity and is electrically connected with the battery.
Further, be provided with the deflector on the connecting seat, be provided with the guiding gutter on the deflector, the bottom of guiding gutter is the arc structure, the guiding gutter links to each other with play water runner and guides into the container with coffee liquid.
Further, a filter screen is arranged at the bottom of the accommodating chamber in the brewing bucket, and the filter screen is positioned above the water outlet hole.
Further, a plurality of clamping tongues are arranged on the side wall of the upper end of the brewing bucket, a locking plate is arranged on the periphery of the bottom of the constant temperature boiler, a locking flanging which is matched and locked with the clamping tongues is arranged on the inner wall of the locking plate, and a mounting notch for the passing of the clamping tongues is arranged between the adjacent locking flanging; the clamping tongue is limited between the locking flange and the bottom of the constant temperature boiler to lock the brewing bucket.
Further, a sealing ring is arranged on the peripheral ring of the upper end face of the brewing bucket, and the sealing ring seals the brewing bucket and the constant temperature boiler when the brewing bucket is locked at the bottom of the constant temperature boiler.
Further, a pressing switch is arranged at the upper end of the brewing bucket, the pressing switch is positioned at the outer side of the sealing ring, the pressing switch is provided with a pressing column for controlling the on-off of the pressing switch, and the pressing switch is electrically connected with the battery and the driving motor to control the driving motor to start and stop; the upper end butt of pressing post presses the circuit between switch intercommunication battery and the driving motor when constant temperature boiler bottom, presses the post to rebound when the brewing fill is dismantled from constant temperature boiler bottom and is removed so that the circuit between switch disconnection battery and the driving motor is pressed to the pressure.
The water outlet device of the coffee machine has the following beneficial effects: the cooling module is arranged below the brewing hopper, the coffee liquid which flows out through brewing extraction is cooled through the cooling module, and the medium in the cooling module is cooled through the refrigerating device, so that the temperature of the coffee liquid which flows out of the coffee machine is rapidly reduced, and the cool coffee liquid is formed; the pressing switch is matched with the constant temperature boiler, so that when the constant temperature boiler is provided with the brewing hopper for brewing coffee, the power circuit of the driving motor is communicated to drive cooling water to perform circulating cooling work, and energy is saved; the invention adopts a mode of cooling while discharging coffee liquid, and when the liquid flows through the surface of the cooling module, the temperature is immediately reduced, so that the received coffee liquid is directly the taste of cooled or even ice coffee.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings:
FIG. 1 is a schematic view of a water outlet device of a coffee machine according to the present invention;
FIG. 2 is a schematic view of a part of a water outlet device of a coffee machine according to the present invention;
FIG. 3 is a schematic view showing a sectional view of a part of a brewing basket in a water outlet device of a coffee machine according to the present invention;
FIG. 4 is a schematic top view of a cooling tube area of a water outlet device of a coffee machine according to the present invention;
FIG. 5 is a schematic top view of a heat dissipating tube in a water outlet device of a coffee machine according to the present invention;
FIG. 6 is a schematic top view of a locking plate of a water outlet device of a coffee machine according to the present invention;
FIG. 7 is a schematic diagram of a left-hand view of a brewing basket in a water outlet device of a coffee machine according to the present invention;
FIG. 8 is a schematic diagram of a right-side view of a brew chamber portion of a water outlet apparatus of a coffee machine according to the present invention;
FIG. 9 is a schematic diagram showing the front view of the brewing basket of the water outlet device of the coffee machine according to the present invention;
fig. 10 is a schematic diagram of circuit connection principle of a driving motor, a battery and a push switch in a water outlet device of a coffee machine according to the present invention;
fig. 11 is a schematic top sectional view of an evaporating plate in a water outlet device of a coffee machine according to the present invention.
The reference numerals in the figures illustrate: 1. a constant temperature boiler; 11. a locking plate; 12. locking and flanging; 2. a brewing hopper; 21. a water outlet hole; 22. a filter screen; 23. a clamping tongue; 24. a seal ring; 25. pressing the switch; 251. pressing the column; 3. heating pipes; 4. a water inlet pipe; 5. a water outlet pipe; 6. a water conduit; 7. a connecting seat; 71. a water outlet flow passage; 72. a cooling tube; 73. a heat radiating pipe; 74. a power cavity; 75. a heat conductive plate; 76. a first connection pipe; 77. a second connection pipe; 78. a third connection pipe; 79. a helical blade; 710. a driving motor; 711. a first rotating shaft; 713. a cover plate; 714. a battery; 715. a guide plate; 716. a water guide groove; 8. a handle; 9. a refrigerating device; 91. a compressor; 92. a condenser; 93. an evaporation plate; 94. an evaporation tube; 95. an expansion valve; 96. and a condensing tube.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The following description of the technical solutions in the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up-down-left-right-front-rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship between the components, the motion condition, etc. in a specific posture (as shown in the drawings), if the specific posture is changed, the directional indicators are correspondingly changed, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1-11, a water outlet device of a coffee machine comprises a constant temperature boiler 1 and a brewing bucket 2 connected to the bottom of the constant temperature boiler 1, wherein a heating pipe 3 is arranged in the constant temperature boiler 1, one side of the constant temperature boiler 1 is connected with a water inlet pipe 4, the middle part of the constant temperature boiler 1 is provided with a water outlet pipe 5 penetrating through the constant temperature boiler 1 vertically, the side wall of the constant temperature boiler 1 is connected with a water guide pipe 6, the end part of the water guide pipe 6 is connected with the upper end of the water outlet pipe 5, a pump is arranged on the water guide pipe 6, so that hot water in the constant temperature boiler 1 is led into the water outlet pipe 5 and discharged into the brewing bucket 2, a containing chamber for containing coffee powder is arranged in the brewing bucket 2, the bottom of the brewing bucket 2 is fixedly connected with a connecting seat 7, a water outlet hole 21 for discharging coffee liquid is formed in the center of the brewing bucket 2, a water outlet flow passage 71 is formed in the connecting seat 7, and the water outlet hole 21 is connected with the water outlet flow passage 71 so as to lead in the coffee liquid into the water outlet flow passage 71; the cooling module is arranged in the connecting seat 7 and positioned below the water outlet flow passage 71 for cooling the coffee liquid in the water outlet flow passage 71.
By adopting the technical scheme, the cooling module is arranged below the brewing hopper 2, and the coffee liquid flowing out of the brewing extraction is cooled by the cooling module, so that the temperature of the coffee liquid flowing out of the coffee machine is rapidly reduced, and the cool coffee liquid is formed.
Specifically, the cooling module comprises a cooling pipe 72, a radiating pipe 73 and a power cavity 74, cooling water is filled in the cooling pipe 72, the radiating pipe 73 and the power cavity 74, the cooling pipe 72 is arranged in the connecting seat 7, and the cooling pipe 72 is provided with a plurality of rows of pipelines, so that the cooling efficiency is increased; the cooling pipe 72 is positioned at the bottom of the water outlet flow channel 71; the bottom of the connecting seat 7 is provided with a heat conducting plate 75, and the heat conducting plate 75 extends outwards along two sides of the connecting seat 7 to form a larger heat radiating area; the cooling tube 73 is arranged in the heat-conducting plate 75 and is provided with a plurality of rows of pipelines, the cooling tube 72 is connected with the cooling tube 73 through a first connecting tube 76, the power cavity 74 is arranged in the connecting seat 7, the cooling tube 73 is connected with one end of the power cavity 74 through a second connecting tube 77, one end, far away from the first connecting tube 76, of the cooling tube 72 is connected with the other end of the power cavity 74 through a third connecting tube 78, a spiral blade 79 is arranged in the power cavity 74, and the spiral blade 79 rotates to convey cooling medium cooled by the cooling tube 73 into the cooling tube 72 so as to form circulating cooling medium to cool coffee liquid in the water outlet flow passage 71. The coffee liquid in the water outlet flow passage 71 is cooled by the cooling pipe 72, so that the temperature of the output coffee liquid is reduced, and the cool coffee liquid is output; after absorbing the heat of the coffee liquid, the cooling water in the cooling pipe 72 is conveyed into the cooling pipe 73 far away from the water outlet flow passage 71 for heat exchange, and the cooling water flows into the cooling pipe 73 and forms ice-cold cooling water after heat exchange through the large-area heat conducting plate 75, so that the cooling water temperature is reduced, and the reduced cooling water is conveyed into the power cavity 74 for pressurizing and continuously conveying into the cooling pipe 72, so that the coffee liquid in the water outlet flow passage 71 is cooled in a circulating mode.
Specifically, the connection seat 7 is provided with a driving motor 710, the power cavity 74 is rotatably connected with a first rotating shaft 711, an output shaft of the driving motor 710 is fixedly connected with the first rotating shaft 711, and the spiral blade 79 is spirally disposed on the first rotating shaft 711. The first rotating shaft 711 is driven to rotate by the driving motor 710, the spiral blades 79 are driven to rotate, the spiral blades 79 rotate to convey liquid in the power cavity 74 from one end to the other end, cooling water in the cooling pipe 73 is conveyed to the cooling pipe 72, hot water absorbing heat of coffee liquid in the cooling pipe 72 enters the cooling pipe 73 through the first connecting pipe 76, and heat exchange cooling is conducted through the heat conducting plate 75 with a larger area.
Specifically, a refrigerating device 9 is disposed below the heat conducting plate 75, the refrigerating device 9 includes a compressor 91, a condenser 92 and an evaporation plate 93 disposed below the heat conducting plate 75, and the evaporation plate 93 is attached to the bottom surface of the heat conducting plate 75 to cool the cooling medium in the heat conducting plate 75; an evaporation pipe 94 is arranged in the evaporation plate 93, an expansion valve 95 is arranged at the end part of the evaporation plate 93, a condensation pipe 96 is arranged in the condenser 92, the outlet of the condensation pipe 96 is connected with the expansion valve 95 through a pipeline, the expansion valve 95 is connected with the inlet of the evaporation pipe 94, the outlet of the evaporation pipe 94 is connected with the inlet of the compressor 91, the outlet of the compressor 91 is connected with the inlet of the condensation pipe 96, and the evaporation pipe 94 or the condensation pipe 96 is filled with a refrigerant. The specific refrigerant is Freon. The refrigerant is compressed into high-pressure gas through the compressor 91, the high-pressure gas enters the condenser 92 to dissipate heat to form high-pressure liquid refrigerant, and specifically, a cooling fan for dissipating heat of the condenser 92 is arranged in the coffee machine shell; the refrigerant flows from the condenser 92 to the expansion valve 95 from the condensing pipe 96, is decompressed and cooled, enters the evaporating pipe 94 in the evaporating plate 93 to evaporate, absorbs surrounding heat, reduces the temperature of the evaporating plate 93, and the evaporating plate 93 is attached to the heat conducting plate 75 to conduct heat so that the temperature inside the heat conducting plate 75 is reduced, and the coffee in the water outlet channel 71 is rapidly cooled by the cooling module to form cold coffee liquid; the refrigerant in the evaporation tube 94 of the evaporation plate 93 flows into the compressor 91 to be compressed, and a cold-hot cycle is formed to perform continuous cooling.
Specifically, a cover plate 713 is sealed on one side of the connection seat 7, the cover plate 713 and the connection seat 7 enclose a mounting cavity, a battery 714 is disposed in the mounting cavity, and the driving motor 710 is disposed in the mounting cavity and electrically connected with the battery 714.
Specifically, the connecting seat 7 is provided with a guide plate 715, the guide plate 715 is provided with a water guide groove 716, the bottom of the water guide groove 716 is of an arc structure, and the water guide groove 716 is connected with the water outlet flow passage 71 and guides coffee liquid into the container.
Specifically, a filter screen 22 is disposed at the bottom of the accommodating chamber in the brewing bucket 2, and the filter screen 22 is located above the water outlet hole 21. The filter screen 22 is used for filtering the coffee powder, so that the influence of the outflow of coffee grounds from the water outlet holes 21 on the taste of coffee is avoided.
Specifically, a plurality of clamping tongues 23 are arranged on the side wall of the upper end of the brewing bucket 2, a locking plate 11 is arranged on the bottom circumference of the constant temperature boiler 1, a locking flanging 12 which is matched and locked with the clamping tongues 23 is arranged on the inner wall of the locking plate 11, and a mounting notch for the passage of the clamping tongues 23 is arranged between the adjacent locking flanging 12; the clamping tongue 23 is limited between the locking flange 12 and the bottom of the constant temperature boiler 1 to lock the brewing hopper 2. The locking flange 12 is clamped by the clamping tongue 23, so that the brewing bucket 2 is detachably locked at the bottom of the constant temperature boiler 1. Specifically, the bottom of the locking tongue 23 is provided with an inclined surface. The clamping tongue 23 is conveniently clamped on the locking flanging 12 through the inclined plane, and the brewing bucket 2 is conveniently locked. Specifically, a handle 8 is fixedly connected to the side wall of the brewing bucket 2.
Specifically, a sealing ring 24 is arranged on the peripheral ring of the upper end surface of the brewing bucket 2, and the sealing ring 24 seals the brewing bucket 2 with the constant temperature boiler 1 when the brewing bucket 2 is locked at the bottom of the constant temperature boiler 1. Through the top setting seal structure for brewing fill 2 when brewing, inside coffee liquid can not outwards spill over from brewing fill 2 upper end.
Specifically, a push switch 25 is disposed at the upper end of the brewing bucket 2, the push switch 25 is located at the outer side of the sealing ring 24, the push switch 25 is provided with a push post 251 for controlling on-off of the push switch 25, and the push switch 25 is electrically connected with the battery 714 and the driving motor 710 to control the driving motor 710 to start and stop; the upper end of the pressing column 251 is abutted to the bottom of the constant temperature boiler 1, the pressing switch 25 is communicated with a circuit between the battery 714 and the driving motor 710, and when the brewing bucket 2 is detached from the bottom of the constant temperature boiler 1, the pressing column 251 is sprung upwards, so that the pressing switch 25 breaks the circuit between the battery 714 and the driving motor 710. The pressing switch 25 is matched with the constant temperature boiler 1, so that when the constant temperature boiler 1 is provided with the brewing hopper 2 for brewing coffee, the power circuit of the driving motor 710 is communicated to drive cooling water to perform circulating cooling operation, and energy is saved.
The technical scheme does not relate to the fact that the technical scheme can be achieved through the prior art.
The foregoing has outlined and described the basic principles, main features and features of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention as claimed includes the appended claims and equivalents thereof.
Claims (9)
1. A water outlet device of a coffee machine, which is characterized in that: the constant temperature boiler comprises a constant temperature boiler (1) and a brewing bucket (2) connected to the bottom of the constant temperature boiler (1), wherein a heating pipe (3) is arranged in the constant temperature boiler (1), one side of the constant temperature boiler (1) is connected with a water inlet pipe (4), the middle part of the constant temperature boiler (1) is provided with a water outlet pipe (5) penetrating through the constant temperature boiler (1) up and down, the side wall of the constant temperature boiler (1) is connected with a water guide pipe (6), the end part of the water guide pipe (6) is connected with the upper end of the water outlet pipe (5), the water guide pipe (6) guides hot water in the constant temperature boiler (1) into the water outlet pipe (5) and discharges the hot water into the brewing bucket (2), and a containing chamber for containing coffee powder is arranged in the brewing bucket (2); the bottom of the brewing bucket (2) is fixedly connected with a connecting seat (7), a water outlet hole (21) for outflow of coffee liquid is formed in the center of the brewing bucket (2), a water outlet flow passage (71) is formed in the connecting seat (7), and the water outlet hole (21) is connected with the water outlet flow passage (71) so as to guide the coffee liquid into the water outlet flow passage (71); the coffee machine is characterized in that a cooling module is arranged in the connecting seat (7), the cooling module is positioned below the water outlet flow passage (71) and used for cooling coffee liquid in the water outlet flow passage (71), the cooling module comprises a cooling pipe (72), a radiating pipe (73) and a power cavity (74), the cooling pipe (72) is arranged in the connecting seat (7), the cooling pipe (72) is provided with a plurality of rows of pipelines, and the cooling pipe (72) is positioned at the bottom of the water outlet flow passage (71); the bottom of connecting seat (7) is provided with heat-conducting plate (75), cooling tube (73) set up in heat-conducting plate (75) and are provided with the multirow pipeline, cooling tube (72) link to each other through first connecting pipe (76) with cooling tube (73), power chamber (74) are seted up in connecting seat (7), cooling tube (73) link to each other through second connecting pipe (77) with the one end of power chamber (74), first connecting pipe (76) one end is kept away from in cooling tube (72) links to each other with the other end of power chamber (74) through third connecting pipe (78), be provided with helical blade (79) in power chamber (74), helical blade (79) are rotatory to carry the cooling medium after cooling tube (73) to cooling tube (72) in order to form circulation cooling medium and cool off the coffee liquid in outlet flow channel (71).
2. The water outlet device of a coffee machine of claim 1, wherein: be provided with driving motor (710) on connecting seat (7), power chamber (74) are rotated and are connected with first pivot (711), the output shaft and the first pivot (711) fixed connection of driving motor (710), helical blade (79) spiral setting is on first pivot (711).
3. The water outlet device of a coffee machine of claim 1, wherein: a refrigerating device (9) is arranged below the heat conducting plate (75), the refrigerating device (9) comprises a compressor (91) arranged in the coffee machine shell, a condenser (92) and an evaporation plate (93) arranged below the heat conducting plate (75), and the evaporation plate (93) is attached to the bottom surface of the heat conducting plate (75) to cool a cooling medium in the heat conducting plate (75); be provided with evaporating pipe (94) in evaporating plate (93), the tip of evaporating plate (93) is provided with expansion valve (95), be provided with condenser pipe (96) in condenser (92), the export of condenser pipe (96) is passed through the pipeline and is linked to each other with expansion valve (95), expansion valve (95) link to each other with the import of evaporating pipe (94), the export of evaporating pipe (94) links to each other with the import of compressor (91), the export of compressor (91) links to each other with the import of condenser pipe (96), refrigerant is filled in evaporating pipe (94) or condenser pipe (96).
4. A water outlet device of a coffee machine according to claim 2, characterized in that: the connecting seat (7) is characterized in that a cover plate (713) is packaged on one side of the connecting seat (7), an installation cavity is formed by enclosing the cover plate (713) and the connecting seat (7), a battery (714) is arranged in the installation cavity, and the driving motor (710) is located in the installation cavity and is electrically connected with the battery (714).
5. The water outlet device of a coffee machine of claim 1, wherein: be provided with deflector (715) on connecting seat (7), be provided with guiding gutter (716) on deflector (715), the bottom of guiding gutter (716) is the arc structure, guiding gutter (716) links to each other with play water runner (71) and guides into the container with coffee liquid.
6. The water outlet device of a coffee machine of claim 1, wherein: the bottom of the accommodating chamber in the brewing bucket (2) is provided with a filter screen (22), and the filter screen (22) is positioned above the water outlet hole (21).
7. The water outlet device of a coffee machine of claim 4, wherein: a plurality of clamping tongues (23) are arranged on the side wall of the upper end of the brewing bucket (2), a locking plate (11) is arranged on the periphery of the bottom of the constant temperature boiler (1), a locking flanging (12) which is matched and locked with the clamping tongues (23) is arranged on the inner wall of the locking plate (11), and a mounting notch for the passage of the clamping tongues (23) is arranged between the adjacent locking flanging (12); the clamping tongue (23) is limited between the locking flanging (12) and the bottom of the constant temperature boiler (1) to lock the brewing bucket (2).
8. The water outlet device of a coffee machine of claim 7, wherein: the upper end face circumference of the brewing bucket (2) is provided with a sealing ring (24), and the sealing ring (24) seals the brewing bucket (2) and the constant temperature boiler (1) when the brewing bucket (2) is locked at the bottom of the constant temperature boiler (1).
9. The water outlet device of a coffee machine of claim 8, wherein: the upper end of the brewing bucket (2) is provided with a pressing switch (25), the pressing switch (25) is positioned at the outer side of the sealing ring (24), the pressing switch (25) is provided with a pressing column (251) for controlling the on-off of the pressing switch (25), and the pressing switch (25) is electrically connected with a battery (714) and a driving motor (710) to control the driving motor (710) to start and stop; the upper end of the pressing column (251) is abutted to a circuit between the battery (714) and the driving motor (710) when the pressing switch (25) is connected to the bottom of the constant temperature boiler (1), and the pressing column (251) is sprung upwards when the brewing bucket (2) is detached from the bottom of the constant temperature boiler (1) so that the circuit between the battery (714) and the driving motor (710) is disconnected by the pressing switch (25).
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| CN202410519619.7A CN118078105B (en) | 2024-04-28 | 2024-04-28 | Water outlet device of coffee machine |
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| CN202410519619.7A CN118078105B (en) | 2024-04-28 | 2024-04-28 | Water outlet device of coffee machine |
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| CN118078105B CN118078105B (en) | 2024-06-25 |
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Citations (4)
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|---|---|---|---|---|
| US20100018407A1 (en) * | 2008-07-25 | 2010-01-28 | Tsung-Hsi Liu | Thermostatic brewing mechanism with a structure for adjusting volume or concentration of a beverage obtained thereby |
| CN203074326U (en) * | 2012-11-27 | 2013-07-24 | 吴声闵 | Ice drip coffee maker structure |
| CN112401659A (en) * | 2020-11-13 | 2021-02-26 | 江门市伊科迈特电子科技有限公司 | Bubble water maker |
| CN115209771A (en) * | 2019-12-16 | 2022-10-18 | 焦科瓜多有限公司 | Coffee making apparatus and method |
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- 2024-04-28 CN CN202410519619.7A patent/CN118078105B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100018407A1 (en) * | 2008-07-25 | 2010-01-28 | Tsung-Hsi Liu | Thermostatic brewing mechanism with a structure for adjusting volume or concentration of a beverage obtained thereby |
| CN203074326U (en) * | 2012-11-27 | 2013-07-24 | 吴声闵 | Ice drip coffee maker structure |
| CN115209771A (en) * | 2019-12-16 | 2022-10-18 | 焦科瓜多有限公司 | Coffee making apparatus and method |
| US20230012246A1 (en) * | 2019-12-16 | 2023-01-12 | Giocoguado Ltd. | Coffee-making apparatus and method |
| CN112401659A (en) * | 2020-11-13 | 2021-02-26 | 江门市伊科迈特电子科技有限公司 | Bubble water maker |
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| CN118078105B (en) | 2024-06-25 |
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