CN220800775U - Bottom cover structure of portable coffee machine - Google Patents
Bottom cover structure of portable coffee machine Download PDFInfo
- Publication number
- CN220800775U CN220800775U CN202322209150.0U CN202322209150U CN220800775U CN 220800775 U CN220800775 U CN 220800775U CN 202322209150 U CN202322209150 U CN 202322209150U CN 220800775 U CN220800775 U CN 220800775U
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- China
- Prior art keywords
- bottom cover
- coffee machine
- liquid outlet
- coffee
- cover body
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- 235000013353 coffee beverage Nutrition 0.000 title claims abstract description 96
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 description 16
- 238000000605 extraction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 235000015114 espresso Nutrition 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model aims to provide a bottom cover structure of a portable coffee machine, which is convenient to connect, dustproof and convenient for split charging of coffee. The portable coffee machine comprises a bottom cover body, wherein a connecting part which is connected with the portable coffee machine in an adapting way is arranged on the bottom cover body, when the bottom cover body is connected with the portable coffee machine, the inner wall of the bottom cover body is matched with the bottom of the portable coffee machine to form a coffee accommodating cavity, at least one liquid outlet which is communicated with the coffee accommodating cavity is arranged on the bottom cover body, and a valve component which is used for sealing and opening the liquid outlet is also arranged on the bottom cover body. The utility model is applied to the technical field of portable coffee machine structures.
Description
Technical Field
The utility model is applied to the technical field of portable coffee machine structures, and particularly relates to a bottom cover structure of a portable coffee machine.
Background
Coffee is a very common beverage on the market and there are a wide variety of ways of brewing, wherein the brewing of espresso coffee requires extraction with water at high temperature and pressure. In order to meet the extraction requirements, conventional espresso coffee generally requires the use of specialized equipment, which is generally relatively bulky and inconvenient to carry around. For this reason, portable coffee machines have appeared in the market, for example, chinese patent publication No. CN215777336U, which discloses a portable coffee machine structure, which is provided with a heating device and a pressurizing structure, and seals the space of the coffee powder on the water inlet side by using the sealing structure, and the heated water is pressurized by the pressurizing structure and introduced into the coffee powder container for extraction, and the bottom of the container is used as a liquid outlet to output the extracted coffee.
As disclosed in chinese patent publication No. CN215777336U, an extraction structure for a portable coffee machine is disclosed, in which a multi-layer structure is adopted to assemble a coffee powder container, so that the space inside the container can bear coffee powder, in order to meet the extraction requirement of higher concentration coffee, a powder cup with metallic texture is used to hold coffee powder, and after simplification, a liquid outlet is directly formed at the bottom of the powder cup, but so that coffee is extracted from a plurality of holes easily, and collection is not centralized and inconvenient. The problem can be well solved if a structure which can be conveniently connected with the portable coffee machine as coffee collection can be designed.
In addition, when the portable coffee machine is used outdoors, the portable coffee machine is often used in camping or similar scenes, and a plurality of people can drink a plurality of cups of coffee at the same time when gathering, and the portable coffee machine needs to be carried for multiple times or be refilled after being brewed. But the extraction is continuous, and the middle removal is easy to leak and pollute the environment, and the mode through suspending probably can lead to the extraction effect to worsen and influence the taste, if can set up a structure and liquid outlet cooperation just can be fine solution partial shipment inconvenient problem.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a bottom cover structure of a portable coffee machine, which is convenient to connect, dustproof and convenient for collecting and split charging coffee.
The technical scheme adopted by the utility model is as follows: the portable coffee machine comprises a bottom cover body, wherein a connecting part which is connected with the portable coffee machine in an adapting way is arranged on the bottom cover body, when the bottom cover body is connected with the portable coffee machine, the inner wall of the bottom cover body is matched with the bottom of the portable coffee machine to form a coffee accommodating cavity, at least one liquid outlet which is communicated with the coffee accommodating cavity is arranged on the bottom cover body, and a valve component which is used for sealing and opening the liquid outlet is also arranged on the bottom cover body.
According to the scheme, the bottom cover body is connected with the portable coffee machine in an adapting mode, and therefore the purpose that a coffee accommodating cavity can be formed by matching when the portable coffee machine performs coffee extraction is achieved, and coffee is collected. And then the output of the extracted coffee is controlled by the cooperation of the liquid outlet and a valve component arranged at the liquid outlet. After the portable coffee machine adopts the design of expanding the capacity of the powder cup and metallizing, the portable coffee machine is dustproof by adopting the bottom cover structure as a seal, and can collect the coffee conveniently and rapidly by matching with the simplified powder cup structure due to the expansion of the capacity, and can also prevent the pollution to the environment caused by accidental leakage of the coffee.
Preferably, the valve assembly comprises a piston movably matched with the outer wall of the bottom cover body, and the piston is in interference fit with the liquid outlet.
The valve assembly comprises a rotary sealing piece and a rotary limiting block arranged on the inner wall of the bottom cover body, wherein the sealing piece is in rotary fit with the rotary limiting block and is in sealing fit with the liquid outlet, a first through hole is formed in the rotary limiting block, a second through hole is formed in the sealing piece, and a liquid outlet channel which is communicated with the coffee accommodating cavity and the outside is formed in the first through hole and the second through hole in fit.
The valve assembly comprises a sliding sealing piece and a guide limiting block arranged on the inner wall of the bottom cover body, a third port is formed in the guide limiting block, the sliding sealing piece comprises a limiting portion, a sealing portion and a push rod which are integrally formed and sequentially connected, the sealing portion is in sliding fit with the guide limiting block, the diameter of the push rod is smaller than the inner diameter of the liquid outlet, and the third port is communicated with the liquid outlet channel of the coffee accommodating cavity and the outside when the push rod is matched.
The valve assembly comprises a flow guide block arranged on the outer wall of the bottom cover body, a liquid outlet groove communicated with the liquid outlet is formed in the flow guide block, a flexible baffle is arranged on the liquid outlet groove, and when the pressure of the coffee accommodating cavity is increased, the flexible baffle deforms to enable the coffee accommodating cavity to be communicated with the outside.
The bottom cover is characterized in that the bottom cover body is provided with at least two liquid outlets, the bottom cover body is also provided with diversion trenches communicated with all the liquid outlets, and the diversion trenches are positioned below the output port of the portable coffee machine.
Drawings
FIG. 1 is a schematic view of the structure of the utility model in combination with a portable coffee machine;
FIG. 2 is a cross-sectional view of the utility model mated with a portable coffee machine;
FIG. 3 is a schematic view of a first perspective structure of a first embodiment of the present utility model;
FIG. 4 is a schematic view of a second perspective structure of a first embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a second embodiment of the utility model;
FIG. 6 is a cross-sectional view of a third embodiment of the utility model;
fig. 7 is a cross-sectional view of a fourth embodiment of the present utility model.
Detailed Description
Embodiment one:
As shown in fig. 1 and 2, in this embodiment, the present utility model includes a bottom cover body 1, a connection part 2 adapted to be connected with a portable coffee machine is provided on the bottom cover body 1, when the bottom cover body 1 is connected with the portable coffee machine, the inner wall of the bottom cover body 1 cooperates with the bottom of the portable coffee machine to form a coffee accommodating cavity 3, two liquid outlets 4 communicated with the coffee accommodating cavity 3 are provided on the bottom cover body 1, and a valve assembly for closing and opening the liquid outlets 4 is further provided on the bottom cover body 1. Through setting up two the liquid outlet 4 realizes once extracting can carry out the loading of two cups of coffee simultaneously, and the partial shipment of extraction coffee when being convenient for carry out the many people and gathering.
The portable coffee machine comprises a main machine 15, a sealed brewing head 16, a locking ring 17 and a powder cup 18, wherein the sealed brewing head 16 is in sealing fit with a water outlet of the main machine 15, the locking ring 17 locks the powder cup 18 at the bottom of the main machine 15, the sealed brewing head 16 is in sealing fit with the powder cup 18 in a locking state, hot water boiled by the main machine 15 is pressurized by a high-pressure water pump in the main machine 15 and then poured into the sealed brewing head 16, a flow guide cavity is arranged in the sealed brewing head 16, one end of the flow guide cavity, which is far away from the main machine 15, is provided with a plurality of water permeable holes, and high-temperature and high-pressure water can be uniformly covered and extracted through all coffee powder when entering the powder cup 18 through the guide of the flow guide cavity.
The bottom outer fringe of catch 17 is provided with and is the spacing draw-in groove that annular distributes, connecting portion 2 with spacing draw-in groove spacing cooperation, connecting portion 2 is flexible material, can convenient and fast withhold the connection, simultaneously the bottom outer fringe of catch 17 still be provided with connecting portion 2 complex direction cambered surface, convenient to use person can automatic guidance when connecting, can connect convenient fast. The middle part of the locking ring 17 is provided with a through hole matched with the powder cup 18, the inner wall of the bottom cover body 1 is provided with a boss matched with the through hole, and the boss is matched with the through hole to seal, so that coffee is prevented from seeping into the connecting part 2.
As shown in fig. 3 and 4, the valve assembly comprises a piston 5, the piston 5 is movably connected to the outer wall of the bottom cover body 1 through an ear belt, the piston 5 is in interference fit with the liquid outlet 4, the liquid outlet 4 is sealed by inserting the piston 5 into the liquid outlet 4, so that the internal coffee is prevented from leaking, the external dust is prevented from being invaded, and meanwhile, the piston 5 is used for temporarily sealing during split charging, so that the coffee is prevented from leaking in the split charging process.
The bottom cover body 1 is also provided with a diversion trench 14 communicated with all the liquid outlets 4, and the diversion trench 14 is positioned below an output port of the portable coffee machine. The coffee taken out from the fine Kong Cui at the bottom of the powder cup 18 is guided to the liquid outlet 4 through the guide groove 14, so that the coffee is convenient to collect.
Embodiment two:
As shown in fig. 5, this embodiment is different from the first embodiment in that: the valve assembly comprises a rotary sealing piece 6 and a rotary limiting block 7 arranged on the inner wall of the bottom cover body 1, the rotary sealing piece 6 is in rotary fit in the rotary limiting block 7 and is in sealing fit with the liquid outlet 4, a first through hole is formed in the rotary limiting block 7, a second through hole 8 is formed in the rotary sealing piece 6, the sealing of the liquid outlet 4 is controlled by rotating the rotary sealing piece 6, and when the first through hole is matched with the second through hole 8, the liquid outlet 4 is in a conducting state, and then a liquid outlet channel which is communicated with the coffee accommodating cavity 3 and the outside is formed, so that output of coffee is realized.
The rotary sealing piece 6 is provided with a spanner block, the spanner block is positioned at the outer side of the bottom cover body 1, and the rotary operation of the rotary sealing piece 6 is facilitated by arranging a plate.
Embodiment III:
As shown in fig. 6, the present embodiment is different from the first embodiment in that: the valve assembly comprises a sliding sealing piece 9 and a guide limiting block 10 arranged on the inner wall of the bottom cover body 1, a third port 11 is formed in the guide limiting block 10, the sliding sealing piece 9 comprises a limiting portion 9a, a sealing portion 9b and a push rod 9c which are integrally formed and sequentially connected, the sealing portion 9b is in sliding fit with the guide limiting block 10, the diameter of the push rod 9c is smaller than the inner diameter of the liquid outlet 4, and a liquid outlet channel which is communicated with the coffee accommodating cavity 3 and the outside is formed when the third port 11 is matched with the push rod 9 c.
When the push rod 9c is pulled downwards, the limiting part 9a is in limiting fit with the top of the guide limiting block 10, so that the sealing part 9b seals the third port 11; when the push rod 9c is pushed upward, the sealing part 9b slides upward and opens the third port 11, and coffee flows out from the third port 11 and is output along the yielding space of the push rod 9 c.
Embodiment four:
As shown in fig. 7, the present embodiment is different from the first embodiment in that: the valve assembly comprises a flow guide block 12 arranged on the outer wall of the bottom cover body 1, a liquid outlet groove communicated with the liquid outlet 4 is formed in the flow guide block 12, a flexible baffle 13 is arranged on the liquid outlet groove, and when the pressure of the coffee accommodating cavity 3 is increased, the flexible baffle 13 deforms to enable the coffee accommodating cavity 3 to be communicated with the outside.
While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.
Claims (6)
1. The utility model provides a portable coffee machine bottom structure, it includes bottom body (1), be equipped with on bottom body (1) with portable coffee machine adaptation connection connecting portion (2), its characterized in that: when bottom body (1) is connected with portable coffee machine, the inner wall of bottom body (1) cooperates with the bottom of portable coffee machine and forms coffee and holds chamber (3), be provided with on bottom body (1) at least one with liquid outlet (4) that coffee held chamber (3) intercommunication, still be provided with on bottom body (1) with go on liquid outlet (4) seal and open the valve assembly who switches.
2. The portable coffee machine bottom cover structure of claim 1, wherein: the valve assembly comprises a piston (5) movably matched with the outer wall of the bottom cover body (1), and the piston (5) is in interference fit with the liquid outlet (4).
3. The portable coffee machine bottom cover structure of claim 1, wherein: the valve assembly comprises a rotary sealing piece (6) and a rotary limiting block (7) arranged on the inner wall of the bottom cover body (1), the rotary sealing piece (6) is in rotary matching with the rotary limiting block (7) and is in sealing matching with the liquid outlet (4), a first through hole is formed in the rotary limiting block (7), a second through hole (8) is formed in the rotary sealing piece (6), and the first through hole is communicated with a liquid outlet channel of the coffee accommodating cavity (3) and the outside when the second through hole (8) is matched.
4. The portable coffee machine bottom cover structure of claim 1, wherein: the valve assembly comprises a sliding sealing piece (9) and a guide limiting block (10) arranged on the inner wall of the bottom cover body (1), a third port (11) is formed in the guide limiting block (10), the sliding sealing piece (9) comprises a limiting portion (9 a), a sealing portion (9 b) and a push rod (9 c) which are integrally formed and sequentially connected, the sealing portion (9 b) is in sliding fit with the guide limiting block (10), the diameter of the push rod (9 c) is smaller than the inner diameter of the liquid outlet (4), and a liquid outlet channel which is communicated with the coffee accommodating cavity (3) and the outside is formed when the third port (11) is matched with the push rod (9 c).
5. The portable coffee machine bottom cover structure of claim 1, wherein: the valve assembly comprises a flow guide block (12) arranged on the outer wall of the bottom cover body (1), a liquid outlet groove communicated with the liquid outlet (4) is formed in the flow guide block (12), a flexible baffle (13) is arranged on the liquid outlet groove, and when the pressure of the coffee accommodating cavity (3) is increased, the flexible baffle (13) deforms to enable the coffee accommodating cavity (3) to be communicated with the outside.
6. The portable coffee machine bottom cover structure of claim 1, wherein: the novel coffee machine is characterized in that at least two liquid outlets (4) are formed in the bottom cover body (1), guide grooves (14) communicated with all the liquid outlets (4) are further formed in the bottom cover body (1), and the guide grooves (14) are located below an output port of the portable coffee machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209150.0U CN220800775U (en) | 2023-08-17 | 2023-08-17 | Bottom cover structure of portable coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209150.0U CN220800775U (en) | 2023-08-17 | 2023-08-17 | Bottom cover structure of portable coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220800775U true CN220800775U (en) | 2024-04-19 |
Family
ID=90677833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209150.0U Active CN220800775U (en) | 2023-08-17 | 2023-08-17 | Bottom cover structure of portable coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220800775U (en) |
-
2023
- 2023-08-17 CN CN202322209150.0U patent/CN220800775U/en active Active
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