CN220800765U - Portable coffee machine - Google Patents
Portable coffee machine Download PDFInfo
- Publication number
- CN220800765U CN220800765U CN202322086882.5U CN202322086882U CN220800765U CN 220800765 U CN220800765 U CN 220800765U CN 202322086882 U CN202322086882 U CN 202322086882U CN 220800765 U CN220800765 U CN 220800765U
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- China
- Prior art keywords
- sealing plate
- coffee machine
- powder box
- portable coffee
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000843 powder Substances 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 210000000988 bone and bone Anatomy 0.000 claims description 11
- 230000002209 hydrophobic effect Effects 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 8
- 241000533293 Sesbania emerus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013124 brewing process Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Landscapes
- Apparatus For Making Beverages (AREA)
Abstract
The utility model aims to provide a portable coffee machine with good sealing performance and good brewing effect of large-pressure coffee. The utility model comprises a main body, a middle bottom cover, a sealing plate, a shower head, a powder box, a locking cup and an end cover, wherein a button group, a control group, a pump body and a heating component are arranged in the main body, the button group is arranged on the outer side of the main body and is electrically connected with the control group arranged in the main body, the control group is respectively and mechanically connected with the heating component and the pump body, the heating component heats water, the pump body is connected with the heating component and provides pressure for the heated water, the middle bottom cover is connected with the lower end of the main body, the sealing plate is tightly attached to the middle bottom cover, the shower head is buckled and connected with the sealing plate, the powder box is provided with an outer edge, the lower end of the outer edge is in pressing fit with the locking cup, the upper end of the outer edge is tightly attached to the sealing plate, the locking cup is in threaded connection with the lower end of the main body, and the end cover is buckled at the lower end of the locking cup. The utility model is applied to the technical field of portable coffee machines.
Description
Technical Field
The utility model relates to the technical field of portable coffee machines, in particular to a portable coffee machine.
Background
Along with the development of the times, the international communication is more and more frequent, the demand of China for coffee is more and more, the living standard is continuously improved, and the demand for the quality of coffee is higher and more; in recent years, with the improvement of the living standard of people, more and more people start to process coffee beans at home or office and make coffee for drinking in order to meet the demands of individualization and taste; the household coffee machine can meet the requirements of people on grinding coffee beans, and different operations such as pressing powder or directly brewing the ground coffee powder are needed to be performed by using different coffee machines.
Chinese patent with publication No. CN217907353U, a portable coffee machine is disclosed including coffee machine main part and upper cover subassembly, and coffee machine main part includes the casing, fixes at the inside inner bag of casing and support, and the bottom of inner bag is fixed with NTC heater, is fixed with control PCB board on the support, is provided with the control button that is connected with the PCB board on the casing, its characterized in that: the upper cover assembly comprises an upper cover fixing piece, the upper cover fixing piece is fixed at the top of the shell through threads, an upper cover is rotatably connected to the upper cover fixing piece through a shaft boss, an upper cover sealing silica gel ring is arranged at the joint of the upper cover and the upper cover fixing piece, an exhaust hole is formed in the middle of the upper cover, and sealing silica gel bodies are arranged in the exhaust hole. According to the utility model, when coffee is brewed, heated water flows into the coffee powder filter cup through the water outlet needle, so that coffee powder is fully contacted with hot water for brewing, proper pressure is kept during coffee brewing, and the brewing effect is more sufficient, but in the scheme, the joint of the coffee machine main body and the coffee powder filter cup structure is not provided with a corresponding sealing structure, so that coffee liquid leakage or gas overflow is easily caused in the brewing process, the internal pressure is reduced, and the coffee brewing effect is influenced.
Disclosure of utility model
The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing the portable coffee machine with good sealing performance and good brewing effect of coffee with high water outlet pressure.
The technical scheme adopted by the utility model is as follows: the novel water heater comprises a main body, a middle bottom cover, a sealing plate, a shower head, a powder box, a locking cup and an end cover, wherein a button group, a control group, a pump body and a heating assembly are arranged in the main body, the button group is arranged on the outer side of the main body and is electrically connected with the control group arranged in the main body, the control group is respectively and mechanically connected with the heating assembly and the pump body, the heating assembly heats water and heats up, the pump body is connected with the heating assembly and provides pressure for the heated water, the middle bottom cover is connected with the lower end of the main body, the sealing plate is tightly attached to the middle bottom cover, the shower head is buckled and connected with the sealing plate, the powder box is provided with an outer edge, the lower end of the outer edge is in pressing fit with the top of the locking cup, the upper end of the outer edge is tightly attached to the sealing plate, the locking cup is in threaded connection with the lower end of the main body, and the end cover is buckled at the lower end of the locking cup.
Further, the sealing plate is provided with a plurality of annular sealing rings and a plurality of guide blocks, the annular sealing rings are arranged on the upper surface of the sealing plate and matched with the middle bottom cover, the guide blocks are symmetrically arranged on the lower surface of the sealing plate and matched with the shower head support, an opening is formed in the middle of the sealing plate, a sealing annular bone position is arranged on the inner surface of the opening, and the sealing annular bone position is tightly attached to the middle bottom cover.
Further, the middle bottom cover is provided with a water outlet column, and the water outlet column is in interference fit with the sealing annular bone position.
Further, the sealing plate is provided with an embedding groove, and the shower head is matched with the sealing plate through the embedding groove.
Further, a plurality of hydrophobic holes are formed in the shower head, and the diameters of the upper ends of the hydrophobic holes are larger than those of the lower ends of the hydrophobic holes.
Further, a plurality of powder box water dripping holes are formed in the lower surface of the powder box, and the diameters of the upper ends of the plurality of powder box water dripping holes are smaller than the diameter of the lower ends of the plurality of powder box water dripping holes.
Further, the bottom of locking cup is equipped with the draw-in groove, the end cover is equipped with the buckle, the buckle with the draw-in groove lock is connected.
Further, the sealing plate is of a silica gel structure.
Further, the lower surface of the powder box is arc-shaped.
The beneficial effects of the utility model are as follows: the sealing plate with the silica gel structure has good elasticity, wherein the sealing annular bone position of the sealing plate is fixed with the middle bottom cover in an interference fit manner, hot water is prevented from bouncing off after being flushed into the shower head, the heights of the plurality of groups of annular sealing rings are higher than those of the sealing plate, the plurality of groups of annular sealing rings positioned on the upper surface of the sealing plate are in close contact with the middle bottom cover, the plurality of groups of annular sealing rings are matched to block hot water reversely permeated to the upper surface of the sealing plate, the waterproof effect is remarkable, the phenomenon that water reversely permeated into electronic parts influences daily use can be avoided, the lower surface of the shower head is provided with a plurality of groups of horn-shaped hydrophobic holes with wide upper parts and narrow lower parts, the cavity between the sealing plate and the shower head is filled with hot water after the hot water is flushed into the shower head, the pressure in the cavity is continuously increased along with the continuous entering of the hot water, the pressure is higher when the hot water flows out, the pressure is higher, the impact force is stronger, the hot water is fully contacted with coffee powder, and the coffee powder is brewed thoroughly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of the seal plate and shower head of the present utility model mated;
FIG. 4 is a schematic view of the structure of the sealing plate of the present utility model;
FIG. 5 is another view of a schematic structural view of the seal plate of the present utility model;
FIG. 6 is a schematic view of the structure of the shower head of the present utility model;
FIG. 7 is a cross-sectional view of the present utility model;
FIG. 8 is a schematic view of the combination of the powder box, locking cup and end cap of the present utility model;
fig. 9 is a partial enlarged view of a portion a in fig. 8.
Detailed Description
As shown in fig. 1 to 9, in this embodiment, the utility model comprises a main body 1, a middle bottom cover 3, a sealing plate 4, a shower 5, a powder box 6, a locking cup 7 and an end cover 8, wherein a button group 2, a control group, a pump body and a heating assembly are arranged in the main body 1, the button group 2 is arranged at the outer side of the main body 1 and is electrically connected with the control group arranged in the main body 1, the control group is respectively and mechanically connected with the heating assembly and the pump body, the heating assembly heats water, the pump body is connected with the heating assembly and provides pressure for the heated water, the middle bottom cover 3 is connected with the lower end of the main body 1, the sealing plate 4 is tightly attached to the middle bottom cover 3, the shower 5 is buckled with the sealing plate 4, the powder box 6 is provided with an outer edge 61, the lower end of the outer edge 61 is in pressing fit with the locking cup 7, the upper end of the outer edge 61 is tightly attached to the sealing plate 4, the locking cup 7 is in threaded connection with the lower end of the main body 1, the end cover 8 is buckled at the lower end of the locking cup 7, the sealing plate 4 of the silica gel structure has good elasticity, wherein the sealing annular bone position 43 positioned on the sealing plate 4 is fixed with the middle bottom cover 3 in an interference fit manner, so that hot water is prevented from bouncing off after rushing into the shower head 5, the heights of a plurality of groups of annular sealing rings 41 are higher than the height of the sealing plate 4, the plurality of groups of annular sealing rings 41 positioned on the upper surface of the sealing plate 4 are tightly contacted with the middle bottom cover 3, the multi-layer annular sealing rings 41 are matched to block hot water reversely permeated to the upper surface of the sealing plate 4, the waterproof effect is remarkable, the influence on daily use caused by reverse permeation of the water into electronic parts can be avoided, the lower surface of the shower head 5 is provided with a plurality of groups of horn-shaped hydrophobic holes 51 with wide upper part and narrow lower part, the cavity between closing plate 4 and gondola water faucet 5 is full of after hot water is gone into gondola water faucet 5, along with hot water gets into constantly, and the pressure constantly rises in the cavity, and the contact surface with hot water can be increased through the inclined plane to the loudspeaker form hydrophobic hole 51 that upper width is narrow down, and the pressure is bigger when making hot water flow out and impact force is stronger, and then hot water and coffee powder fully contact, and coffee powder is boiled more thoroughly.
In this embodiment, the sealing plate 4 is equipped with a plurality of annular sealing rings 41 and a plurality of guide blocks 42, a plurality of annular sealing rings 41 are located the upper surface of sealing plate 4 and with well bottom 3 cooperatees, a plurality of guide blocks 42 symmetry are located the lower surface of sealing plate 4 and with gondola water faucet 5 supports the cooperation, the middle part of sealing plate 4 is equipped with the trompil, the internal surface of trompil is equipped with sealed annular bone position 43, sealed annular bone position 43 with well bottom 3 closely laminates, a plurality of annular sealing rings 41 highly be higher than the contact surface of sealing plate 4 and well bottom 3, a plurality of guide blocks 42 evenly locate the bottom of sealing plate 4, and a plurality of guide blocks 42 are the cross overall arrangement, and the clearance between sealing plate 4 and the gondola water faucet 5 can be controlled to a plurality of guide blocks 42 that the cross set up, avoids sealing plate 4 to excessively down seal hydrophobic hole 51, and guide block 42 can guide the rivers to make it evenly fill in the inside cavity of gondola water faucet 5 simultaneously.
In this embodiment, the middle bottom cover 3 is provided with a water outlet column, the water outlet column is in interference fit with the sealing annular rib 43, the sealing annular rib 43 is trapezoid, and the sealing annular rib 43 is higher than the inner wall of the opening of the sealing plate 4.
In this embodiment, the sealing plate 4 is provided with a fitting groove 44, the shower head 5 is matched with the sealing plate 4 through the fitting groove 44, the upper edge of the shower head 5 is wrapped by the fitting groove 44 to form an integral structure, and the shower head is not required to be disassembled and assembled in daily use.
In this embodiment, a plurality of drain holes 51 are provided in the shower 5, and the diameter of the upper end of each drain hole 51 is greater than that of the lower end, and the contact surface between the drain holes 51 and hot water can be increased through an inclined surface by designing the drain holes 51 to be wider at the upper end and narrower at the lower end, so that the pressure intensity is greater and the impact force is stronger when the hot water flows out.
In this embodiment, the lower surface of the powder box 6 is provided with a plurality of powder box drip holes 62, the diameter of the upper end of each powder box drip hole 62 is smaller than that of the lower end, the design of the powder box drip holes 62 is narrow at the top and wide at the bottom, the flow rate of coffee liquid flowing out of the powder box drip holes 62 can be reduced, the extraction process of coffee powder is prolonged, and meanwhile, the coffee liquid gathers along the inclined plane of the powder box drip holes 62 to be larger and then drips down when flowing out, so that the collection of the subsequent coffee liquid is facilitated, meanwhile, the liquid drops of the coffee liquid are reduced too little, and the temperature loss quickly influences the taste of the coffee.
In this embodiment, the bottom of the locking cup 7 is provided with a clamping groove 71, the end cover 8 is provided with a retaining ring, the retaining ring is in buckled connection with the clamping groove 71, and the buckled structure is simple and convenient to use.
In this embodiment, the sealing plate 4 has a silica gel structure.
In this embodiment, the lower surface of the powder box 6 is circular arc, and the bottom of the circular arc makes the flowing coffee liquid naturally gather and drip towards the middle part under the condition of only being under gravity, so that the coffee liquid is convenient to use and is not easy to drip out of the cup body.
The working principle of the utility model is as follows:
The middle bottom cover 3 is fixed at the lower end of the main body 1 during installation, the water inlet side of the middle bottom cover 3 is connected with the pump body, the shower head 5 is integrally installed in the sealing plate 4, the sealing plate 4 is fixed with the middle bottom cover 3 of the book outlet part in an interference fit manner through the sealing annular bone position 43, the powder box 6 is arranged on the locking cup 7 through the outer edge 61, the locking cup 7 is in threaded connection with the lower end of the main body 1 through a threaded knob, and the upper part of the outer edge 61 of the powder box 6 is tightly attached to the sealing plate 4 during screwing, so that a sealing structure is formed inside the shower head 5;
When the water heater is used, the temperature of the injected water is raised by the heating element, hot water is injected into the shower head 5 through the middle bottom cover 3 by the pump body, the guide block 42 guides the hot water to be filled in the shower head 5, when the pressure in the shower head 5 is gradually increased, the hot water is flushed into the powder box 6 along the water drain hole 51, and the hot water and the coffee powder are fully fused and extracted.
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 (9)
1. The utility model provides a portable coffee machine, it includes main part (1), be equipped with button group (2), control group, the pump body and heating element in main part (1), button group (2) are located the main part (1) outside and with locate inside the control group machinery of main part (1), control group respectively with heating element with pump body electric connection, heating element heats up with water heating, the pump body with heating element is connected and provides pressure to the water after the heating, its characterized in that: the portable coffee machine further comprises a middle bottom cover (3), a sealing plate (4), a shower head (5), a powder box (6), a locking cup (7) and an end cover (8), wherein the middle bottom cover (3) is connected with the lower end of the main body (1), the sealing plate (4) is tightly attached to the middle bottom cover (3), the shower head (5) is connected with the sealing plate (4) in a buckled mode, the powder box (6) is provided with an outer edge (61), the lower end of the outer edge (61) is in pressing fit with the locking cup (7), the upper end of the outer edge (61) is tightly attached to the sealing plate (4), the locking cup (7) is in threaded connection with the lower end of the main body (1), and the end cover (8) is buckled to the lower end of the locking cup (7).
2. A portable coffee machine as claimed in claim 1, wherein: the sealing plate (4) is provided with a plurality of annular sealing rings (41) and a plurality of guide blocks (42), a plurality of annular sealing rings (41) are arranged on the upper surface of the sealing plate (4) and matched with the middle bottom cover (3), a plurality of guide blocks (42) are symmetrically arranged on the lower surface of the sealing plate (4) and matched with the shower head (5) in a supporting mode, an opening is formed in the middle of the sealing plate (4), a sealing annular bone position (43) is arranged on the inner surface of the opening, and the sealing annular bone position (43) is tightly attached to the middle bottom cover (3).
3. A portable coffee machine as claimed in claim 2, characterized in that: the middle bottom cover (3) is provided with a water outlet column which is in interference fit with the sealing annular bone position (43).
4. A portable coffee machine as claimed in claim 2, characterized in that: the sealing plate (4) is provided with an embedding groove (44), and the shower head (5) is matched with the sealing plate (4) through the embedding groove (44).
5. A portable coffee machine as claimed in claim 1, wherein: a plurality of hydrophobic holes (51) are formed in the shower head (5), and the diameters of the upper ends of the hydrophobic holes (51) are larger than those of the lower ends of the hydrophobic holes.
6. A portable coffee machine as claimed in claim 1, wherein: the powder box is characterized in that a plurality of powder box water dripping holes (62) are formed in the lower surface of the powder box (6), and the diameters of the upper ends of the powder box water dripping holes (62) are smaller than those of the lower ends.
7. A portable coffee machine as claimed in claim 1, wherein: the bottom of locking cup (7) is equipped with draw-in groove (71), end cover (8) are equipped with the buckle, the buckle with draw-in groove (71) lock is connected.
8. A portable coffee machine according to any one of claims 1-7, characterized in that: the sealing plate (4) is made of silica gel.
9. A portable coffee machine according to any one of claims 1-7, characterized in that: the lower surface of the powder box (6) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086882.5U CN220800765U (en) | 2023-08-04 | 2023-08-04 | Portable coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322086882.5U CN220800765U (en) | 2023-08-04 | 2023-08-04 | Portable coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220800765U true CN220800765U (en) | 2024-04-19 |
Family
ID=90701285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322086882.5U Active CN220800765U (en) | 2023-08-04 | 2023-08-04 | Portable coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220800765U (en) |
-
2023
- 2023-08-04 CN CN202322086882.5U patent/CN220800765U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |