CN217524669U

CN217524669U - Beverage cold extraction device

Info

Publication number: CN217524669U
Application number: CN202221362888.XU
Authority: CN
Inventors: 庞家新
Original assignee: Mingdao Ningbo Household Appliances Co ltd
Current assignee: Mingdao Ningbo Household Appliances Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-04
Anticipated expiration: 2032-05-31

Abstract

The present disclosure relates to a beverage cold extraction device, including: the cup comprises a first cup body provided with a first accommodating cavity and a second cup body provided with a second accommodating cavity; the cup cover assembly is detachably fixed on the first cup body and comprises an air pressure adjusting assembly and an air guide channel communicated with the first accommodating cavity and the atmosphere outside the first cup body. The filter assembly is connected to one open end of the second cup body and provided with a hollow extraction cavity, the other open end of the second cup body is connected to the cup cover assembly in a sealing mode, and the filter assembly and at least part of the second cup body are located in the first accommodating cavity; the air pressure adjusting assembly is communicated with the second accommodating cavity to enable the second accommodating cavity to be filled with air or enable the air in the second accommodating cavity to be pumped out. The second cup body and the filter assembly are fixed on the cup cover assembly and are fixed on the first cup body together with the cup cover assembly, so that a whole is formed.

Description

Beverage cold extraction device

Technical Field

The utility model relates to an extraction technical field especially relates to a drink cold extraction device.

Background

The cold extraction device can be used for extracting nutrient substances in coffee, tea, fruits and other objects, thereby forming a beverage with unique taste. Particularly, most of the existing coffee machines adopt heating type coffee making, which causes the change of partial substances in the coffee to influence the taste, such as tannin is decomposed by heat.

The existing extraction device adopts a pneumatic extraction mode to realize the extraction process. Specifically, the inner cup is arranged on the cup cover, the air pressure adjusting assembly communicated with the inner cup is arranged in the cup cover, and the cup cover is arranged on the outer cup so that the inner cup is immersed in liquid of the outer cup. The bottom of the inner cup is provided with a filter screen component which is used for containing coffee. The air pressure adjusting component extracts or discharges air in the sealed space of the inner cup, so that liquid flows between the inner cup and the outer cup in a reciprocating oscillation mode, and cold extraction of coffee is achieved.

However, the existing cup cover and the existing outer cup are not locked, and the inner cup is easy to vibrate in the operation process of the air pressure adjusting assembly. In addition, after the cup cover is lifted, the outer cup may be separated from the inner cup or the air pressure in the outer cup may be increased, which may cause abnormal noise.

Disclosure of Invention

In order to overcome the problems in the related art, the embodiment of the present disclosure provides a beverage cold extraction device.

According to a first aspect of the embodiments of the present disclosure, there is provided a beverage cold extraction device, including:

the cup comprises a first cup body provided with a first containing cavity and a second cup body provided with a second containing cavity;

the cup cover assembly is detachably fixed on the first cup body and comprises an air pressure adjusting assembly and an air guide channel communicated with the first accommodating cavity and the atmosphere outside the first cup body;

the filter assembly is connected to one open end of the second cup body and provided with a hollow extraction cavity, the other open end of the second cup body is connected to the cup cover assembly in a sealing mode, and the filter assembly and at least part of the second cup body are located in the first accommodating cavity;

the air pressure adjusting assembly is communicated with the second accommodating cavity so as to introduce air into the second accommodating cavity or extract the air in the second accommodating cavity.

In one embodiment, the lid assembly closes the opening of the first cup and the second cup is threadably attached to the lid assembly.

In one embodiment, the cap assembly is in threaded connection with the first cup body; or the cup cover assembly is connected with the first cup body in a buckling manner; or the cup cover assembly is connected with the first cup body in a rotating and fixing manner.

In one embodiment, the end of the lid assembly including the air guide channel is open at a brim of the lid assembly, the brim facing the first cup; or one end opening of the air guide channel faces the peripheral wall of the first cup body and is positioned on the inner side of the cup cover assembly.

In an embodiment, the cup cover assembly comprises a housing and an installation seat assembled on the housing, an installation cavity is formed between the installation seat and the inside of the housing, the air pressure adjusting assembly is located in the installation cavity, the installation seat is provided with at least one air flow channel communicated with the air pressure adjusting assembly, the air guide channel is separated from the installation cavity, and one end of the air guide channel penetrates through the installation seat.

In one embodiment, the air pressure adjusting assembly includes a control assembly, at least one air pump electrically connected to the control assembly, and an air pump connector correspondingly connected to each air pump, and the air pump connector is connected to the air flow passage.

In an embodiment, the air pump connector comprises a connecting portion and a deformation portion bent from the connecting portion, the connecting portion is connected to an interface of the air pump, the mounting base comprises a first limiting boss and a second limiting boss which surround the air flow channel and are concentric tubular protrusions, and the deformation portion is sleeved on the first limiting boss and located in a surrounding area of the second limiting boss.

In one embodiment, the air pumps are arranged in two, and the length directions of the two air pumps are parallel to the installation plane of the installation seat.

In one embodiment, the housing is configured with an exhaust port, and the air pressure adjustment assembly further comprises a conduit connecting the exhaust port and the air pump.

In one embodiment, the control assembly comprises a control board, at least one control key connected to the control board and an energy storage member, wherein the at least one control key is arranged at the top of the shell.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: the cup cover assembly and the first cup body are mutually fixed and can be relatively detached, so that a structure which is convenient to disassemble and assemble is formed, and the use is convenient. The second cup body and the filter assembly are fixed on the cup cover assembly and are fixed on the first cup body together with the cup cover assembly, so that a whole is formed, and the use is more flexible. Moreover, the cup cover assembly and the first cup body are fixed, so that any part can be held to realize integral movement, and the carrying is convenient.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a beverage cold extraction device according to an exemplary embodiment.

Fig. 2 is a schematic cross-sectional structural view of a beverage cold extraction device according to an exemplary embodiment.

Fig. 3 is a schematic diagram illustrating an exploded structure of a beverage cold extraction device according to an exemplary embodiment.

Fig. 4 is an exploded view of the lid assembly according to an exemplary embodiment.

Fig. 5 is a schematic structural view illustrating the mounting of the air pump to the mount according to an exemplary embodiment.

Fig. 6 is a schematic cross-sectional structure of fig. 5.

In the figures, a first cup 10; a first accommodation chamber 11; a lid assembly 20; a housing 21; a mounting cavity 211; an exhaust hole 212; a mounting seat 22; a control assembly 23; a control board 231; an energy storage member 232; a control button 233; an air pump 24; an air pump connector 241; a connection part 2411; a deformation part 2412; a conduit 25; an air flow passage 26; an air guide passage 27; an air-guide hole 271; a gas guiding groove 272; a first limit boss 273; a second limit projection 274; an illumination lamp 28; a shield frame 29; a second cup 30; the second accommodation chamber 31; a filter assembly 40; a filter basket 41; a screen plate 42; an extraction chamber 43.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

As shown in fig. 1 to 3, the present disclosure provides a beverage cold extraction apparatus for cold-water extracting beverage raw materials such as coffee, tea, beverage bags, etc. to process and output beverages with unique tastes.

The beverage cold extraction device comprises a first cup body 10 provided with a first containing cavity 11 and a second cup body 30 provided with a second containing cavity 31, wherein the first cup body 10 is of a container structure, one end of the first cup body is open, and the other end of the first cup body is closed. Both ends of the second cup 30 are provided with openings and the circumferential wall of the second cup 30 approximates a tubular structure so that liquid can only circulate through the openings at both ends of the second cup 30.

The beverage cold extraction device further comprises a cup cover assembly 20 and a filter assembly 40, wherein the filter assembly 40 is connected to an open end of the second cup 30, specifically, the filter assembly 40 is connected to the bottom of the second cup 30, the filter assembly 40 has a hollow extraction cavity 43, and the extraction cavity 43 is used for accommodating beverage raw materials, so that beverage does not enter the first cup 10 and the second cup 30. The filtering assembly 40 is provided with a plurality of filtering holes for liquid circulation, and the filtering holes can communicate the extracting cavity 43 with the second accommodating cavity 31, and the extracting cavity 43 with the first accommodating cavity 11. Preferably, the filter assembly 40 is connected with the second cup 30 by screw threads, so that the filter assembly and the second cup can be detachably connected, and the filter assembly is convenient to disassemble and assemble. Preferably, the filter assembly 40 comprises a filter basket 41 and a filter screen plate 42 installed in the filter basket 41, the filter basket 41 is detachably connected to the second cup 30, the filter screen plate 42 is closed at the bottom opening of the second cup 30, and an extraction chamber 43 is formed between the filter screen plate 42 and the filter basket 41, wherein the filter screen plate 42 and the filter basket 41 are provided with filter holes, and the size of the filter holes is smaller than that of the beverage raw material.

The other open end of the second cup 30 is sealingly connected to the lid assembly 20 to seal the interface between the second cup 30 and the lid assembly 20. Preferably, an elastomeric gasket or seal is provided at the interface between the second cup 30 and the lid assembly 20 to improve gas tightness.

As shown in fig. 2-4, the lid assembly 20 is removably secured to the first cup 10, specifically, the cup assembly blocks the opening of the first cup 10, and the filter assembly 40 and at least a portion of the second cup 30 are located in the first receiving chamber 11. Moreover, the lid assembly 20 is locked to the first cup 10, and the two can be integrated when not disassembled. When the cap assembly 20 and the first cup 10 are unlocked, the cap assembly 20 and the first cup 10 are independent accessories, so that the beverage can be conveniently stored, taken and used, and the raw materials of the beverage can be conveniently replaced and added. The lid assembly 20 is removably secured to the first cup 10 to enable the entire cold extraction apparatus to be vertically arranged for flexible use.

The cup lid assembly 20 includes an air pressure adjusting assembly and an air guide channel 27 communicating the first accommodating cavity 11 with the atmosphere outside the first cup 10. The air pressure adjusting assembly is communicated with the second accommodating cavity 31 so as to introduce air into the second accommodating cavity 31 or extract the air in the second accommodating cavity 31.

Pouring liquid such as water into the first cup 10, when the lid assembly 20 is locked to the opening of the first cup 10, the liquid submerges the filter assembly 40 and enters the second receiving chamber 31 of the second cup 30. Accordingly, a sealed space is formed in the second receiving chamber 31.

When the air pressure adjusting assembly extracts air in the second accommodating cavity 31, negative pressure is formed in the second accommodating cavity 31, so that liquid in the first accommodating cavity 11 enters the second accommodating cavity 31 along the bottom openings of the filter assembly 40 and the second cup body 30. Conversely, the air pressure adjusting assembly introduces air into the second accommodating cavity 31, so that the pressure in the second accommodating cavity 31 increases, and the liquid in the second accommodating cavity 31 enters the first accommodating cavity 11 along the bottom opening of the second cup 30 and the filtering assembly 40. The air pressure regulating assembly is used for pumping air in a reciprocating manner, so that the beverage raw materials in the filtering assembly 40 are vibrated in a reciprocating manner under the impact of water flow, and the cold extraction process is completed.

The cup lid assembly 20 and the first cup body 10 can be fixed to each other and can be detached relatively, so that a structure convenient to disassemble and assemble is formed, and the use is convenient. The second cup body 30 and the filter assembly 40 are both fixed on the cup cover assembly 20 and are fixed on the first cup body 10 together with the cup cover assembly 20, so that a whole is formed, the cold extraction effect can be realized in an upright state, and the use is more flexible. Moreover, the cup cover assembly 20 and the first cup body 10 are fixed, and any part can be held to realize integral movement, so that the carrying is convenient.

In one embodiment, the lid assembly 20 closes the opening in the first cup 10, and the second cup 30 is threadably attached to the lid assembly 20. Lid assembly 20 closes the opening of first cup 10 such that first cup 10 can only communicate with the atmosphere outside of lid assembly 20 through air guide channel 27. When the air channel 27 is located above the liquid level, the liquid in the beverage cold extraction device will not flow out and leak, and the beverage cold extraction device is placed vertically. Preferably, the air guide channel 27 is configured as a curved hole airflow channel 26, which can reduce the contact area of the air guide channel 27 with the atmosphere and the first receiving chamber 11, and reduce the disadvantage that dust directly enters the first receiving chamber 11.

The second cup 30 is in threaded connection with the lid assembly 20 so that the two can be detachably connected and are firmly locked, and the sealing property of the joint surface is good. Optionally, the lid assembly 20 is provided with a gasket against which the rim of the second cup 30 abuts. Alternatively, lid assembly 20 and second cup 30 are directly screw sealed.

Lid assembly 20 is removably secured to first cup 10, and includes, but is not limited to, the following embodiments:

in one embodiment, lid assembly 20 is threadably coupled to first cup 10, with first threads disposed about the mouth of first cup 10, and lid assembly 20 is provided with second threads that cooperate with the first threads. For example, the first thread is provided as an external thread and the second thread is provided as an internal thread, both being screw-rotatably connected.

In another embodiment, the lid assembly 20 is connected to the first cup 10 by a snap fit, the lid assembly 20 is provided with a snap fit having elastic deformation or rotation capability, and the first cup 10 is provided with a snap fit boss, which is snapped into the snap fit boss when the lid assembly 20 is covered on the first cup 10, so as to lock the two together.

In yet another embodiment, the cap assembly 20 is fixedly connected to the first cup 10. The screwing connection is characterized in that one of the two is inserted into the other and relatively rotated so as to screw and lock the two.

The cup cover assembly 20 is detachably fixed on the first cup body 10 to enable the first cup body and the second cup body to be fixed into a whole, the opening of the first cup body 10 can be sealed, the joint part of the first cup body and the second cup body is sealed, the first cup body and the second cup body can bear force jointly, acting force borne by the cup cover assembly 20 is transmitted to the first cup body 10, relative movement of the first cup body and the second cup body is avoided, and the stress effect is good.

As shown in FIGS. 2, 4, and 5, an air guide channel 27 communicates between the first receiving chamber 11 and the external atmosphere of the lid assembly 20, wherein one end of the air guide channel 27 opens into the first receiving chamber 11. Specifically, the lid assembly 20 includes a housing 21 and a mounting block 22 mounted to the housing 21, a second cup 30 is mounted to the mounting block 22, and the first cup 10 is mounted to the mounting block 22 or the housing 21. Preferably, the first cup 10 is mounted to the mount 22 such that the first cup 10 and the second cup 30 are integrally defined by the mount 22. One end of the air guide passage 27 penetrates the mount 22 so that the mount 22 communicates with the first accommodation chamber 11. The other end of the air guide channel 27 opens to a rim of the lid assembly 20 that faces the first cup 10. Specifically, the air guide channel 27 extends along the gap between the mounting seat 22 and the casing 21 to avoid forming a hole in the casing 21, so that the whole appearance is attractive. Preferably, at least one air guide groove 272 recessed in the mounting seat 22 is provided, and when the housing 21 is attached to the mounting seat 22, at least one air guide passage 27 is formed between the inner wall of the housing 21 and the air guide groove 272. Accordingly, the opening of the air guide passage 27 is located at the joint position of the mount 22 and the casing 21.

In another embodiment, the air guide channel 27 has an end opening toward the peripheral wall of the first cup 10 and is located inside the lid assembly 20. Specifically, the mounting base 22 is provided with an air guide hole 271, and the air guide hole 271 corresponds to a portion of the cup lid assembly 20 sleeved outside the first cup 10. The air guide channel 27 extends along the gap between the mounting seat 22 and the casing 21 to avoid forming holes on the casing 21, so that the whole appearance is attractive. Preferably, at least one air guide groove 272 recessed in the mounting seat 22 is provided, the air guide hole 271 communicates with the air guide groove 272, and when the casing 21 is attached to the mounting seat 22, at least one air guide passage 27 is defined between the inner wall of the casing 21 and the air guide groove 272. Accordingly, the opening of the air guide channel 27 is located at the connection portion 2411 of the mounting seat 22 and the first cup 10, thereby preventing exposure and guiding the air through the gap. Preferably, two or more air guide grooves 272 are arranged to form a multi-point output.

Preferably, the mounting seat 22 is threadedly coupled to the first and

second cups

10 and 30, respectively, such that both are coupled to the mounting seat 22 to achieve uniform sealing conditions throughout. Preferably, a center line of the screw thread connecting the first cup 10 and a center line of the screw thread connecting the second cup 30 coincide to constitute a coaxial structure.

In one embodiment, the mounting seat 22 and the inside of the casing 21 form a mounting cavity 211, the air pressure adjusting assembly is located in the mounting cavity 211, the mounting seat 22 is provided with at least one air flow channel 26 communicated with the air pressure adjusting assembly, and the air guide channel 27 is separated from the mounting cavity 211. The air guide passage 27 and the mounting cavity 211 are both independently provided to prevent the liquid in the first cup 10 from entering the mounting cavity 211 along the air guide passage 27. The mounting cavity 211 forms an independent chamber to accommodate the air pressure adjusting assembly to maintain a stable electrical environment.

Further, the air pressure adjusting assembly includes a control assembly 23, at least one air pump 24 electrically connected to the control assembly 23, and an air pump connector 241 correspondingly connected to each air pump 24, wherein the air pump connector 241 is connected to the air flow channel 26. The air pump 24 is used for performing air suction and/or air exhaust functions to change the air pressure in the second cup 30. The air pump connector 241 is connected to an output opening of the air pump 24 to adjust the installation position and the installation angle of the air pump 24, thereby improving the installation flexibility of the air pump 24. Preferably, the air pump joint 241 is configured as an elbow joint to connect the mount 22 and the air pump 24. Preferably, the air pump joint 241 is configured as an elastic member made of an elastic material.

As shown in fig. 2, 5 and 6, in an alternative embodiment, the air pumps 24 are configured in two, and the length directions of the two air pumps 24 are parallel to the mounting plane of the mounting seat 22. One of the air pumps 24 is configured as an air pump 24, and the air pump 24 is used for pumping the air in the second accommodating chamber 31 so as to reduce the air pressure in the second accommodating chamber 31, and the liquid in the first accommodating chamber 11 will flow along the filter assembly 40 towards the second accommodating chamber 31. The other air pump 24 is configured as an air exhaust pump 24, and the air exhaust pump 24 is used for exhausting air into the second accommodating chamber 31 so as to increase the air pressure in the second accommodating chamber 31, and the liquid in the second accommodating chamber 31 flows along the filter assembly 40 towards the first accommodating chamber 11. Each air pump 24 is provided with an independent function, reducing the complexity of the air pump 24 while also simplifying the air flow lines. The air pump 24 is parallel to the mounting surface of the mount 22, that is, the air pump 24 is laid on the mount 22 so that the mounting height between the mount 22 and the air pump 24 is small. The two air pumps 24 are arranged in a staggered manner to further improve the utilization of the space in the mounting seat 22.

The air pump joint 241 connects the air pump 24 and the mounting seat 22 to change the mounting manner of the air pump 24 and the airtightness of the joint portion. Alternatively, the air pump joint 241 is configured to approximate an "L" shaped elbow joint structure. In an alternative embodiment, the air pump connector 241 includes a connection portion 2411 and a deformation portion 2412 bent from the connection portion 2411, and the connection portion 2411 is connected to an interface of the air pump 24. The air pump connector 241 is a tubular connector structure, and the deformation portion 2412 and the connection portion 2411 are relatively bent, thereby changing the installation manner of the air pump 24. For example, the vertical installation of the air pump 24 is changed to the horizontal installation, thereby improving the convenience of assembly and the airtightness of the joint portion.

Further, the mounting seat 22 includes a first limiting boss 273 and a second limiting boss 274 surrounding the air flow channel 26 and protruding in a concentric tubular shape, and the deformation portion 2412 is sleeved on the first limiting boss 273 and located in a surrounding area of the second limiting boss 274. The first limiting projection 273 and the second limiting projection 274 have a concentric projection structure, and have a mounting groove therebetween, and the air flow channel 26 is located at the center portion of the first limiting projection 273. The deformation part 2412 of the air pump joint 241 is inserted into the mounting groove, such that the inner sidewall of the deformation part 2412 faces the first limit boss 273 and the outer sidewall of the deformation part 2412 faces the second limit boss 274. When the air pump 24 connected to the air pump connector 241 is the air pump 24, and the inside of the air flow channel 26 is a negative pressure, the deformation portion 2412 extrudes and fits the outer peripheral wall of the first limiting boss 273 toward the side of the first limiting boss 273 under the action of the negative pressure, so that the joint surface is sealed. When the air pump 24 connected to the air pump connector 241 is the air discharge pump 24, the pressure in the air flow channel 26 increases, and the deformation portion 2412 presses and seals the inner circumferential wall of the second limit boss 274 toward the second limit boss 274 under the action of air pressure, so that the joint surface is sealed. First spacing boss 273 and the spacing boss 274 of second are the rigidity boss, and deformation 2412 is along with atmospheric pressure change and elastic deformation to the cooperation is sealed first spacing boss 273 or the spacing boss 274 of second, and self-sealing is effectual.

The air pump 24 may be directly connected to a space of the installation cavity 211, and the installation cavity 211 may communicate with a space outside the housing 21. For example, a discharge hole 212 is disposed in the housing 21, and the discharge hole 212 communicates the mounting cavity 211 with the external space. In one embodiment, the air pressure regulating assembly further includes a conduit 25 connecting the air vent 212 and the air pump 24. The air pump 24 and the air discharge hole 212 are connected by a guide tube 25 to improve the sealing property of the installation cavity 211. Moreover, when the air pump 24 is set as the air pump 24, even if part of the liquid is pumped out of the second accommodating chamber 31 along with the air pump 24, the liquid will flow out of the lid assembly 20 along with the conduit 25 and will not flow into the mounting chamber 211, causing damage to the electrical components. Preferably, the cap assembly 20 further includes a shielding frame 29 mounted to the housing 21, the shielding frame 29 partially bending and shielding the exhaust hole 212.

Further, the control assembly 23 is located in the mounting cavity 211, wherein the control assembly 23 includes a control board 231, at least one control button 233 connected to the control board 231, and an energy storage member 232, and the at least one control button 233 is disposed on the top of the housing 21. The control board 231 is mounted on the mounting seat 22, wherein the energy storage member 232 provides electric energy for the control board 231 and the air pump 24 to form the movable cold extraction device. Alternatively, the energy storage member 232 is configured as a lead-acid battery, a lithium battery, or the like. The control button 233 is used to control the operation state of the air pump 24, for example, the control button 233 controls the start/stop, the operation time length, the operation frequency, and the like of the air pump 24.

Further, the energy storage member 232 may be secured to the mounting base 22 in a flat position to reduce the overall height of the mounting base 22. Or, the energy storage member 232 is vertically installed in the central region of the mounting seat 22, and correspondingly, the cross-sectional area of the housing 21 in the direction perpendicular to the central line of the energy storage member 232 is gradually reduced from the mounting seat 22 to the tail end, so that the whole cold extraction device is similar to a wine bottle shape, and the whole aesthetic property and the holding and pinching convenience are improved.

In an alternative embodiment, the control assembly 23 further comprises a lighting lamp 28 electrically connected to the control board 231, the lighting lamp 28 being mounted to the mounting seat 22 and facing into the second accommodating cavity 31. Accordingly, the mounting seat 22 is provided with a light-transmitting portion at a position where the illumination lamp 28 is mounted, and the light-transmitting portion is made of a light-transmitting material, such as acrylic, glass, plastic, or the like. Or the light-emitting part of the light-transmitting lamp is locally protruded and provided with a light-transmitting hole so as to transmit light. The gap between the mount 22 and the light-transmitting lamp is sealingly arranged.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A beverage cold extraction device is characterized by comprising:

the cup comprises a first cup body provided with a first accommodating cavity and a second cup body provided with a second accommodating cavity;

2. The beverage cold extraction device of claim 1, wherein the lid assembly closes the opening of the first cup, and the second cup is threadably connected to the lid assembly.

3. The beverage cold extraction device of claim 2, wherein the cap assembly is in threaded connection with the first cup; or the cup cover assembly is connected with the first cup body in a buckling manner; or the cup cover assembly is connected with the first cup body in a rotating and fixing manner.

4. The beverage cold extraction device of claim 1, wherein the lid assembly comprises an air channel, one end of the air channel is open at a rim of the lid assembly, and the rim faces the first cup; or one end opening of the air guide channel faces the peripheral wall of the first cup body and is positioned on the inner side of the cup cover assembly.

5. The beverage cold extraction device according to claim 1, wherein the cup cover assembly comprises a housing and a mounting seat assembled to the housing, a mounting cavity is formed between the mounting seat and the housing, the air pressure adjusting assembly is located in the mounting cavity, the mounting seat is provided with at least one air flow channel communicated with the air pressure adjusting assembly, the air guide channel is separated from the mounting cavity, and one end of the air guide channel penetrates through the mounting seat.

6. The beverage cold extraction device according to claim 5, wherein the air pressure adjusting assembly comprises a control assembly, at least one air pump electrically connected to the control assembly, and an air pump connector correspondingly connected to each air pump, and the air pump connector is connected to the air flow channel.

7. The beverage cold extraction device according to claim 6, wherein the air pump connector comprises a connection portion and a deformation portion bent from the connection portion, the connection portion is connected to the interface of the air pump, the mounting seat comprises a first limiting boss and a second limiting boss which surround the air flow channel and are concentric tubular protrusions, and the deformation portion is sleeved on the first limiting boss and located in a surrounding area of the second limiting boss.

8. The beverage cold extraction device of claim 6, wherein the air pumps are arranged in two, and the length directions of the two air pumps are parallel to the installation plane of the installation seat.

9. The beverage cold extraction device of claim 6, wherein the housing is configured with a vent hole, and the air pressure adjustment assembly further comprises a conduit connecting the vent hole and the air pump.

10. The beverage cold extraction device of claim 6, wherein the control assembly comprises a control board, at least one control button connected to the control board, and an energy storage member, wherein the at least one control button is disposed on the top of the housing.