CN218791792U

CN218791792U - Portable coffee machine

Info

Publication number: CN218791792U
Application number: CN202221769770.9U
Authority: CN
Inventors: 李科; 赵凯
Original assignee: Shenzhen Staresso Culture Co ltd
Current assignee: Shenzhen Staresso Culture Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-04-07
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a portable coffee machine, which comprises a pressurizing cup body, a filter cup component and a pressurizing mechanism for outputting high-pressure water flow, wherein the filter cup component and the pressurizing mechanism are respectively connected to the upper end and the lower end of the pressurizing cup body; the filter cup assembly comprises a powder cup sleeve, a powder cup and a bag breaking assembly which can be placed in the powder cup, the powder cup is arranged in the powder cup sleeve, the pressurizing cup body is provided with a pressurizing liquid outlet communicated with the powder cup, and the powder cup sleeve is connected with the pressurizing cup body so as to press the bag breaking assembly into the powder cup; the capsule breaking assembly comprises a capsule barrel for sleeving the coffee capsule and a puncturing ring for puncturing the capsule, and the puncturing ring is arranged at the top of the capsule barrel. The utility model is convenient to use, and can make the extracted coffee thicker and better in taste.

Description

Portable coffee machine

Technical Field

The utility model relates to a manual coffee equipment technical field especially relates to a portable coffee machine.

Background

The existing coffee machine generally uses coffee powder or coffee capsules to brew coffee, and for the use of the coffee capsules, the coffee machine is generally provided with a puncture needle for puncturing the coffee capsules, then under the impact of high-pressure water flow, a bottom membrane of the coffee capsules is broken, and then coffee liquid is extracted.

However, due to the single pressing force of the pricking pin on the coffee capsule, the bottom membrane of the coffee capsule is not tightly attached to the inner bottom surface of the powder cup, so that the bottom membrane of the coffee capsule is not uniformly broken, and the extracted coffee liquid has non-uniform concentration, thereby affecting the taste.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a portable coffee machine, which is convenient to use and can make the extracted coffee thicker and better in taste.

In order to solve the technical problem, the utility model provides a portable coffee machine, which comprises a pressurizing cup body, a filter cup assembly and a pressurizing mechanism for outputting high-pressure water flow, wherein the filter cup assembly and the pressurizing mechanism are respectively connected to the upper end and the lower end of the pressurizing cup body;

the filter cup assembly comprises a powder cup sleeve, a powder cup and a bag breaking assembly which can be placed in the powder cup, the powder cup is arranged in the powder cup sleeve, the pressurizing cup body is provided with a pressurizing liquid outlet communicated with the powder cup, and the powder cup sleeve is connected with the pressurizing cup body so as to press the bag breaking assembly into the powder cup;

the capsule breaking assembly comprises a capsule barrel for sleeving the coffee capsule and a puncturing ring for puncturing the capsule, and the puncturing ring is arranged at the top of the capsule barrel.

As the improvement of above-mentioned scheme, supercharging mechanism include with the bowl cover of pressure boost cup looks adaptation with locate booster pump on the bowl cover, the booster pump is arranged in the pressure boost cup, the bowl cover lid close connect in the top of pressure boost cup.

As an improvement of the scheme, the booster pump comprises a pump body, a piston rod arranged in the pump body, a return spring for jacking the piston rod and a booster valve core, wherein the booster valve core is arranged at the bottom of the pump body, and the cup cover is provided with a movable opening for the piston rod to extend out.

As the improvement of above-mentioned scheme, the inner wall of the pump body is equipped with the self-lubricating layer that is used for lubricating, the self-lubricating layer is made by the teflon.

As an improvement of the above scheme, the bottom of the pressurization valve core is inserted into the pressurization liquid outlet to seal the pressurization liquid outlet;

the liquid inlet in the pressurization valve core is positioned in the pressurization cup body, and the liquid outlet of the pressurization valve core is communicated with the pressurization liquid outlet.

As an improvement of the scheme, the drinking cup assembly comprises a drinking cup, a drinking cup seat used for containing the drinking cup and a supporting cover arranged at the top of the drinking cup seat, and the supporting cover is provided with a filtering cup hole for the filtering cup assembly to pass through.

As an improvement of the scheme, the bottom of the pressurizing cup body is provided with a separation net piece, and the pressurizing liquid outlet, the separation net piece and the powder cup are communicated in sequence.

As an improvement of the scheme, the bottom of the powder cup is provided with a plurality of powder cup filtering holes.

As an improvement of the scheme, the powder cup comprises a main cup body and a detachable pressure maintaining filter seat, and the pressure maintaining filter seat is arranged in the main cup body;

the pressure maintaining filter base comprises a pressure maintaining base and a filter disc arranged on the top surface of the pressure maintaining base, a pressure maintaining head used for maintaining liquid outlet pressure is arranged at the bottom of the pressure maintaining base, and the filter disc is provided with a plurality of filter holes communicated with the pressure maintaining head;

and a bottom hole for the pressure maintaining head to extend out is formed in the bottom of the main cup body.

As an improvement of the scheme, the bottom of the pressure maintaining seat is provided with a connector for mounting the pressure maintaining head, a liquid outlet channel is arranged in the connector, and the pressure maintaining seat is provided with a liquid outlet hole communicated with the liquid outlet channel;

the pressurize head is including being used for blockking up play liquid hole's end cap, end cap reset spring and being used for the restriction end cap and end cap reset spring break away from go out liquid channel's bottom, the bottom with the connector is connected, the end cap passes through reset spring press to go out the liquid hole.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a portable coffee machine, which comprises a pressurizing cup body, a filter cup component and a pressurizing mechanism for outputting high-pressure water flow, wherein the pressurizing mechanism is arranged to improve the water pressure for making coffee so as to obtain thicker coffee liquid;

the filter cup assembly comprises a powder cup sleeve, a powder cup and a bag breaking assembly which can be placed in the powder cup, and the powder cup is arranged in the powder cup sleeve, so that the powder cup can be detached independently, and the powder cup is convenient to clean.

Moreover, the capsule breaking assembly comprises a capsule barrel for sleeving the coffee capsule and a puncturing ring for puncturing the capsule, the puncturing ring is arranged at the top of the capsule barrel, the capsule barrel can stabilize the position of the coffee capsule, limit the coffee capsule from deviating and shaking during extraction and keep the stability of the coffee capsule during extraction;

meanwhile, after the powder cup sleeve is connected with the pressurizing cup body, the thorn rings can uniformly press the coffee capsule, and the bottom membrane of the coffee capsule is tightly attached to the inner bottom surface of the powder cup, so that the bottom membrane of the coffee capsule is uniformly and rapidly broken, the concentration of the extracted coffee liquid is more uniform, and the taste is better.

Drawings

FIG. 1 is a schematic perspective view of the portable coffee machine of the present invention;

FIG. 2 is an exploded view of the portable coffee maker of the present invention;

FIG. 3 is an exploded view of the pressurized cup and filter cup assembly of the portable coffee maker of the present invention;

FIG. 4 is a schematic view of the filter cup assembly of the portable coffee maker of the present invention;

FIG. 5 is a schematic view of the assembly structure of the pressurizing cup and the pressurizing mechanism of the portable coffee maker of the present invention;

fig. 6 is a schematic structural view of the powder cup of the portable coffee machine of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the utility model provides a portable coffee machine, which comprises a pressurizing cup body 1, a filter cup component 2 and a pressurizing mechanism 3, wherein the filter cup component 2 and the pressurizing mechanism 3 are respectively connected with the upper end and the lower end of the pressurizing cup body 1;

the filter cup assembly 2 comprises a powder cup sleeve 21, a powder cup 22 and a bag breaking assembly 23 which can be placed in the powder cup 22, the powder cup 22 is arranged in the powder cup sleeve 21, the pressurized cup body 1 is provided with a pressurized liquid outlet 11 communicated with the powder cup 22, and the powder cup sleeve 21 is connected with the pressurized cup body 1 so as to press the bag breaking assembly 23 into the powder cup 22;

the capsule rupturing assembly 23 comprises a capsule tube 231 for housing the coffee capsule and a puncturing ring 232 for puncturing the capsule, wherein the puncturing ring 232 is arranged at the top of the capsule tube 231.

The thorn ring 232 is annular, and a plurality of sharp thorns are uniformly distributed on the thorn ring.

Specifically, referring to fig. 4 and 5, the supercharging mechanism 3 includes a cup cover 31 adapted to the supercharging cup 1 and a supercharging pump 32 disposed on the cup cover 31, the supercharging pump 32 is disposed in the supercharging cup 1, and the cup cover 31 is covered and connected to the top of the supercharging cup 1. Preferably, the lid 31 is threaded onto the top of the pressurized cup 1. Accordingly, the lid 31 is provided with an inlet 311 to maintain the normal operation of the booster pump 32.

The booster pump 32 comprises a pump body 321, a piston rod 322 arranged in the pump body 321, a return spring 323 for jacking the piston rod 322 and a booster valve core 324, the booster valve core 324 is arranged at the bottom of the pump body 321, and the cup cover 31 is provided with a movable opening 312 for extending the piston rod 322. In order to facilitate the accommodation of the piston rod 322, two sides of the piston rod 322 are provided with a limiting block 3221 for limiting the piston rod 322 to extend out of the movable opening 312, the overall cross section of the limiting block 3221 and the piston rod 322 is matched with the movable opening 312, and when the piston rod 322 is rotated, the limiting block 3221 is staggered with the movable opening 312 to limit the piston rod 322 to rise. The top of the piston rod 322 is provided with a pressing plate 3222 which is convenient for human hands to press.

The bottom of the pressure increasing valve core 324 is inserted into the pressure increasing liquid outlet 11 to close the pressure increasing liquid outlet 11; the liquid inlet 3241 of the pressure increasing valve core 324 is located in the pressure increasing cup body 1, and the liquid outlet 3242 of the pressure increasing valve core 324 is communicated with the pressure increasing liquid outlet 11. Therefore, when the piston rod 322 is continuously pressed, the water in the pressurized cup 1 is drawn in from the liquid inlet 3241 of the pressurized valve core 324 and is sprayed out from the liquid outlet 3242 of the pressurized valve core 324, so that the coffee powder in the powder cup 22 is brewed by the high-pressure water flow.

The booster valve core 324 is a conventional technology, and utilizes a two-way valve structure to cooperate with a booster pump to realize the boosting ejection of water flow, which is referred to patent document No. CN106837777B, and is not repeated herein, and the structural principle thereof is also not described herein.

In order to improve the piston rod 322 press smooth nature and effective life, the inner wall of the pump body 321 is equipped with the self-lubricating layer 325 that is used for lubricating, the self-lubricating layer 325 is made by the teflon to avoid the leakage of lubricating oil, and produce the edible safety problem, the self-lubricating layer 325 is the tubulose.

Moreover, the bottom of the pressurizing cup body 1 is provided with a separation net sheet 4 to primarily filter away impurities in water flow sprayed by the pressurizing valve core 324, and the pressurizing liquid outlet 11, the separation net sheet 4 and the powder cup 22 are sequentially communicated.

Referring to fig. 6, in order to extract coffee powder more sufficiently, the powder cup 22 includes a main cup body 22a and a detachable pressure maintaining filter holder 22b, and the pressure maintaining filter holder 22b is disposed in the main cup body 22 a.

The pressure maintaining filter seat 22b comprises a pressure maintaining seat 221b and a filter sheet 222b arranged on the top surface of the pressure maintaining seat 221b, the bottom of the pressure maintaining seat 221b is provided with a pressure maintaining head 22c for maintaining the liquid outlet pressure, and the filter sheet 222b is provided with a plurality of filter holes communicated with the pressure maintaining head 22 c; the bottom of the main cup body 22a is provided with a bottom hole 221a for the pressure maintaining head 22c to extend out. Therefore, for the removal of the pressure maintaining filter seat 22b, the pressure maintaining filter seat 22b can be ejected out of the main cup body 22a by pressing the pressure maintaining head 22c, so that the effect of conveniently detaching the pressure maintaining filter seat 22b is achieved.

The bottom of the pressure maintaining seat 221b is provided with a connector 223b for mounting the pressure maintaining head 22c, a liquid outlet channel 224b is arranged in the connector 223b, and the pressure maintaining seat 221b is provided with a liquid outlet hole 225b communicated with the liquid outlet channel 224 b;

the pressure maintaining head 22c comprises a plug 221c for blocking the liquid outlet hole 225b, a plug return spring 222c and a bottom cover 223c for limiting the plug 221c and the plug return spring 222c to be separated from the liquid outlet channel 224b, the bottom cover 223c is in threaded connection with the connecting head 223b, and the plug 221c is pressed towards the liquid outlet hole 225b through the return spring 323. Therefore, after the user continuously presses the piston rod 322 until a predetermined pressure is reached, the coffee liquid will push the plug 221c open, so that the coffee powder in the powder cup 22 obtains the punching force required for making coffee.

A liquid outlet 2231c is arranged at the bottom of the bottom cover 223c, and the filter hole, the liquid outlet hole 225b, the liquid outlet channel 224b and the liquid outlet 2231c are communicated in sequence.

In order to reduce the clogging of the outlet holes 225b by the coffee powder and to make the packaging film of the coffee capsule more easily breakable, the top surface of the filter sheet 222b is provided with a plurality of protrusions 2221b for tearing the film, and liquid passing channels communicating with the filter holes are formed between adjacent protrusions 2221 b. When the coffee capsule is placed on the convex points 2221b, under the impact of high pressure, the convex points 2221b can puncture the sealing film of the coffee capsule at multiple points, so that the concentration of the brewed coffee liquid is more uniform, and the condition that the coffee powder is locally accumulated and bonded is avoided.

Further, for the convenience of outdoor use of the user, the utility model discloses still include and drink cup subassembly 5, drink cup subassembly 5 including drink cup 51, be used for the holding drink cup seat 52 of drinking cup 51 with locate the support lid 53 at drink cup seat 52 top, support lid 53 is equipped with the confession filter cup hole 531 that filter cup subassembly 2 passed. So that when the filter cup holes 531 are smaller than the size of the pressurized cup 1, support is provided to the pressurized cup 1 to erect the pressurized cup 1. Accordingly, the drinking cup 51 can directly receive the coffee from the main cup 22 a.

To the structure of powder cup 22, the utility model discloses still provide another embodiment, the bottom of powder cup 22 is equipped with a plurality of powder cup filtration pores to make things convenient for individual user to carry out simple coffee and dash and steep, the coffee powder in the powder cup is through after the extraction, the warp the filtration in powder cup filtration pore is after, drip in drink in the cup.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and decorations can be made, which are also considered as the protection scope of the present invention.

Claims

1. A portable coffee machine is characterized by comprising a pressurizing cup body, a filter cup assembly and a pressurizing mechanism for outputting high-pressure water flow, wherein the filter cup assembly and the pressurizing mechanism are respectively connected to the upper end and the lower end of the pressurizing cup body;

2. The portable coffee machine of claim 1, wherein the pressurizing mechanism comprises a cup cover matched with the pressurizing cup body and a pressurizing pump arranged on the cup cover, the pressurizing pump is arranged in the pressurizing cup body, and the cup cover is covered and connected with the top of the pressurizing cup body.

3. The portable coffee machine as claimed in claim 2, wherein the booster pump comprises a pump body, a piston rod arranged in the pump body, a return spring for jacking up the piston rod, and a booster valve core, the booster valve core is arranged at the bottom of the pump body, and the cup cover is provided with a movable opening for extending the piston rod.

4. The portable coffee machine of claim 3, characterized in that the inner wall of the pump body is provided with a self-lubricating layer for lubrication, said self-lubricating layer being made of Teflon.

5. The portable coffee machine of claim 4, wherein a bottom of said pressurized valve cartridge is inserted into said pressurized liquid outlet to close said pressurized liquid outlet;

6. The portable coffee machine of claim 1, further comprising a drinking cup assembly comprising a drinking cup, a drinking cup holder for receiving the drinking cup, and a support lid provided on top of the drinking cup holder, the support lid being provided with a filter cup aperture through which the filter cup assembly passes.

7. The portable coffee machine as claimed in claim 1, wherein the bottom of the pressurized cup body is provided with a mesh partition, and the pressurized liquid outlet, the mesh partition and the powder cup are communicated in sequence.

8. The portable coffee machine of claim 1, wherein a bottom of said powder cup is provided with a plurality of powder cup straining holes.

9. The portable coffee machine of claim 1, wherein said powder cup comprises a main cup body and a removable pressure retaining filter seat, said pressure retaining filter seat being provided in said main cup body;

10. The portable coffee machine as claimed in claim 9, wherein a connector for mounting the pressure maintaining head is provided at the bottom of the pressure maintaining base, a liquid outlet channel is provided in the connector, and the pressure maintaining base is provided with a liquid outlet hole communicated with the liquid outlet channel;

the pressure maintaining head comprises a plug, a plug reset spring and a bottom cover, wherein the plug is used for blocking the liquid outlet hole, the plug reset spring is used for limiting the plug and the plug reset spring to be separated from the liquid outlet channel, the bottom cover is connected with the connector, and the plug is pressed to the liquid outlet hole through the reset spring.