CN208957761U - A kind of coffee machine extraction mechanism - Google Patents
A kind of coffee machine extraction mechanism Download PDFInfo
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- CN208957761U CN208957761U CN201721645126.XU CN201721645126U CN208957761U CN 208957761 U CN208957761 U CN 208957761U CN 201721645126 U CN201721645126 U CN 201721645126U CN 208957761 U CN208957761 U CN 208957761U
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Abstract
The utility model relates to a kind of coffee machine extraction mechanisms, including brew head and brewing seat, one end of brew head towards brewing seat offers accommodating chamber, the first water inlet being connected with the accommodating chamber is provided in brew head, it further include hydraulic seat and sealing element, hydraulic seat is set to the rear side of brew head, gap between sealing element and brew head and hydraulic seat inner wall constitutes hydraulic cavities, the second water inlet being connected with hydraulic cavities is provided in brew head, and the water route of second water inlet is independently of the water route of the first water inlet.The utility model is when in use, it first passes through the second water inlet and injects cold water into hydraulic cavities, make the brewing cavity that sealing is formed between brew head and brewing seat, then hot water is passed through into accommodating chamber by the first water inlet to be extracted, after, for the cold-water reflux in hydraulic cavities into water tank, such process greatly reduces hot water usage amount and wastage, the energy has been saved, and has avoided bubble and water mist problem that hot water return is generated into water tank.
Description
Technical field
The utility model relates to a kind of coffee machine extraction mechanisms.
Background technique
The one kind of coffee machine as beverage extraction plant, structure include water pot, heating element and water pump etc., coffee machine
Drink-extracting process mainly there are two direction, horizontal direction and vertical direction, coffee machine will be equipped with coffee powder when in use
Coffee pads (also referred to as coffee capsule) be placed in coffee machine, then the water of heating is packed with the placement that water pump is got in coffee machine
In the chamber of object, water flows through the packaging bag to be extracted, and the coffee extracted in packaging bag is come out, and last coffee beverage is then from coffee
The outlet pipe outflow of machine is used for user.
As Authorization Notice No. be CN206390774U Chinese patent " a kind of coffee machine with hydraulic locking " (application number:
CN201620970821.2 a kind of structure) is disclosed comprising rack and the brewing apparatus being installed in rack, brewing apparatus packet
Brew head and brewing seat are included, is connected in brew head for driving brew head separate or handle close to brewing seat, brew head court
It is equipped with accommodating chamber to one end of brewing seat, the water inlet for being connected to the accommodating chamber is offered in brew head, is equipped in brewing seat close
Sealing, the gap between sealing element and brewing seat constitutes hydraulic cavities, the water inlet of connection hydraulic cavities is offered in brewing seat, when logical
Crossing sealing element when water inlet is filled the water into hydraulic cavities can be mobile towards the direction of brew head under hydraulic action.Above structure can mention
It for preferable leakproofness and extracting pressure, is more effortlessly operated, still, water used enters liquid when needing to pass through extraction
Pressure caused by chamber is pressed to carry out auxiliary propulsion sealing to brewing cavity, and entering brewing cavity to carry out the water of coffee extracted is hot high pressure
Water, this results in the process for realizing hydraulic drive it is necessary that with high-pressure water heating, not only causes the waste of a large amount of hot water, and make
It after, realizes that the high-pressure water heating of hydraulic drive needs to be back in water tank, be easy to cause in water tank and generate bubble and water mist
Problem.
Therefore, it for current coffee machine extraction mechanism, is improved up for further.
Utility model content
Cold water reality can be utilized for the current state of the art, the technical problem to be solved by the utility model is to provide a kind of
Existing hydraulic packing to it is energy saving, avoid the coffee machine extraction mechanism that bubble and water mist are generated in water tank.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of coffee machine extraction mechanism, including
Rack and the brewing apparatus being installed in rack, the brewing apparatus include brew head and brewing seat, are connected in the brew head
Have for driving brew head separate or driving mechanism close to brewing seat, one end of the brew head towards brewing seat offers appearance
It receives chamber, the first water inlet being connected with the accommodating chamber is provided in the brew head, it is characterised in that: further include hydraulic seat and close
Sealing, the hydraulic seat are set to the rear side of brew head, and the sealing element is set between hydraulic seat and brew head and front end and brews
Head offsets, and gap between the sealing element and brew head and hydraulic seat inner wall constitutes hydraulic cavities, be provided in the brew head with
The second water inlet that hydraulic cavities are connected, and the water route of second water inlet is independently of the water route of the first water inlet.
In the above scheme, an installation cavity is offered on front side of the hydraulic seat, corresponding, the rear side shape of the brew head
Cheng Youneng is inserted in the plug division in the installation cavity, and the rear end of the plug division offers step surface circumferentially, assembly
The accommodation space to install sealing element is constituted under completion status, between the step surface and the inner wall of the installation cavity.Setting should
Hydraulic cavities are set on rear side of brew head by structure, convenient for opening up mutually independent first water inlet, the second water inlet in brew head
Mouthful, the second water inlet is passed through cold water and realizes hydraulic packing, and the first water inlet, which is passed through, has lacked hot water realization coffee extracted, avoids heat
The waste of water.
In order to realize hydraulic packing, the connecting column to extend back is provided on rear side of the brew head, corresponding, the liquid
The connecting hole that the connecting column passes through is provided on wedge, being additionally provided on the connecting column can make between hydraulic seat and brew head always
Keep the first spring mutually close to trend.
In the above embodiments, the inserting part for coffee capsule insertion, the coffee are provided on rear side of the brewing seat
It is located at the front side of brew head under capsule insert state.
Preferably, being provided with the first push plate that can be moved forward and backward in the brew head, energy is provided in the brew head
The pushing structure for making first push plate remain the trend of forward movement and offset with coffee capsule rear end.The structure is set,
Coffee capsule can be positioned when brew head moves forward, convenient for extraction.
For the ease of assembly, the cooperation being connected on rear side of accommodating chamber and with the accommodating chamber is offered in the brew head
Chamber is provided with the positioning column extended forward on the rear wall of the mating cavity, has what can be slid back and forth to set on rear side of first push plate
In the sliding sleeve on positioning column, the periphery of the positioning column and sliding sleeve, which is also equipped with, can make the first push plate remain that forward movement becomes
The second spring of gesture, the second spring and the positioning column and sliding sleeve collectively form the pushing structure.
Preferably, the check valve for only liquid being allowed to flow out is provided on front side of the brewing seat, it can after coffee brewing
It is discharged by the check valve.
In the above embodiments, the first spine to extend back is set in the brewing seat, it is corresponding, the accommodating chamber
The second spine extended forward is provided on interior rear wall.
Preferably, the second push plate being additionally provided in the brewing seat on rear side of the first spine, before the second push plate energy
That moves afterwards is set on rear side of the first spine and is provided with the first through hole passed through for the first spine.
Preferably, the driving mechanism includes handle and link assembly, and what the handle was able to rotate is set to frame top,
The link assembly is set in rack and is connected respectively with handle and hydraulic seat.
Compared with the prior art, the advantages of the utility model are: the utility model is simple and reasonable for structure, setting is utilized
Hydraulic seat on rear side of brew head forms hydraulic cavities, and opened up in brew head the second water inlet being connected with hydraulic cavities and
The first water inlet being connected with brewing cavity, and the water route of the first water inlet and the second water inlet is mutually indepedent, in use, first leading to
It crosses the second water inlet and injects cold water into hydraulic cavities, make the brewing cavity for forming sealing between brew head and brewing seat, then pass through
First water inlet is passed through hot water into accommodating chamber and is extracted, after, the cold-water reflux in hydraulic cavities is such into water tank
Process greatly reduces hot water usage amount and wastage, has saved the energy, and avoids the gas that hot water return is generated into water tank
Bubble and water mist problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of brew head in Fig. 2；
Fig. 4 is the status architecture schematic diagram that Fig. 1 is not extracted；
Fig. 5 is the structural schematic diagram that Fig. 1 extracts state.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 1~5, the coffee machine extraction mechanism of the present embodiment includes rack 1 and the brewing being installed in rack 1 dress
It sets, which includes brew head 2, brewing seat 3, hydraulic seat 4 and sealing element 5.It is connected in brew head 2 and is brewed for driving
First 2 driving mechanism 6 far from or close to brewing seat 3, the driving mechanism 6 of the present embodiment include handle 61 and link assembly 62, hand
What handle 61 was able to rotate is set to 1 top of rack, and link assembly 62 is set in rack 1 and is connected respectively with handle 61 and hydraulic seat 4,
Specific linkage structure belongs to existing conventional structure, is not repeated herein.One end of brew head 2 towards brewing seat 3 offers appearance
It receives chamber 21, the first water inlet 211 being connected with the accommodating chamber 21 is provided in brew head 2.After hydraulic seat 4 is set to brew head 2
Side, sealing element 5 are a U-shaped sealing ring, and sealing element 5 is set between hydraulic seat 4 and brew head 2 and closed end and offsets with brew head 2,
Gap between the open end of sealing element 5 and brew head 2 and 4 inner wall of hydraulic seat constitutes hydraulic cavities 20.It is provided in brew head 2 and liquid
The second water inlet 22 that pressure chamber 20 is connected, and the water route of second water inlet 22 is independently of the water route of the first water inlet 211.
In the present embodiment, the front side of hydraulic seat 4 offers an installation cavity 41, and corresponding, the rear side of brew head 2 is formed with
It can be inserted in the plug division 23 in the installation cavity 41, and the rear end of the plug division 23 offers step surface 231 circumferentially,
It assembles under completion status, the accommodation space to install sealing element 5 is constituted between the step surface 231 and the inner wall of installation cavity 41.
The rear side of brew head 2 is provided with the connecting column 24 to extend back, corresponding, and the company that the connecting column 24 passes through is provided on hydraulic seat 4
Hole is connect, the periphery of connecting column 24, which is equipped with, can make to remain mutually the first spring close to trend between hydraulic seat 4 and brew head 2
241。
The rear side of brewing seat 3 is provided with the inserting part 31 being inserted into for coffee capsule 10, which is specifically to be opened in
Sliding slot in 3 two opposite side walls of brewing seat is located at the front side of brew head 2 under 10 insert state of coffee capsule.It is arranged in brew head 2
There is the first push plate 7 that can be moved forward and backward, the trend that first push plate 7 can be made to remain forward movement is provided in brew head 2
And the pushing structure to offset with 10 rear end of coffee capsule.Offered in brew head 2 positioned at the rear side of accommodating chamber 21 and with the accommodating chamber
21 mating cavities 25 being connected are provided with the positioning column 251 extended forward, 7 rear side of the first push plate on the rear wall of the mating cavity 25
With the sliding sleeve 71 being set on positioning column 251 that can be slid back and forth, the periphery of positioning column 251 and sliding sleeve 71 is also equipped with and can make
First push plate 7 remains the second spring 252 of forward movement trend, and the second spring 252 and positioning column 251 and sliding sleeve 71 are total to
With the above-mentioned pushing structure of composition.
The front side of brewing seat 3 is provided with check valve 30, to play sealing function.To extend back is set in brewing seat 3
One spine 8, the first spine 8 are multiple and are distributed on a packaged matching board 81 that the buck plate 81 is set in the inner cavity of brewing seat 3.
It is provided with the second spine 212 extended forward on the interior rear wall of accommodating chamber 21, is provided in the first push plate 7 and is worn for the second spine 212
The second through-hole 70 crossed.The second push plate 9 positioned at the rear side of the first spine 8 is additionally provided in brewing seat 3, before 9 energy of the second push plate
That moves afterwards is set to 8 rear side of the first spine and is provided with the first through hole 90 passed through for the first spine 8, the second push plate 9 and brewing seat 3
Inner roof wall between be provided with the third spring 92 that the second push plate 9 can be made to remain to 10 direction mobile trend of coffee capsule.
Using the present embodiment extraction mechanism when, as shown in figure 4, first open handle 61, by coffee capsule 10 be packed into plant
In portion 31；Then handle 61 is buckled, at this point, brew head 2 is mobile to 3 direction of brewing seat and forms unsealing before with brewing seat 3
Brewing cavity；Then, it first passes through the second water inlet 22 and injects cold water into hydraulic cavities 20, make between brew head 2 and brewing seat 3
The brewing cavity of sealing is formed, is extracted as shown in figure 5, being then passed through hot water into accommodating chamber 21 by the first water inlet 211
It takes, after, into water tank, coffee is discharged the cold-water reflux in hydraulic cavities 20 from check valve 8.
Claims (10)
1. a kind of coffee machine extraction mechanism, including rack (1) and the brewing apparatus being installed on rack (1), the brewing apparatus
Including brew head (2) and brewing seat (3), be connected on the brew head (2) for drive brew head (2) far from or close to brewing
The driving mechanism (6) of seat (3), one end of brew head (2) towards the brewing seat (3) offers accommodating chamber (21), described to brew
Head (2) on be provided with the first water inlet (211) being connected with the accommodating chamber (21), it is characterised in that: further include hydraulic seat (4) and
Sealing element (5), the hydraulic seat (4) are set to the rear side of brew head (2), and the sealing element (5) is set to hydraulic seat (4) and brew head
(2) between and front end offset with brew head (2), between the sealing element (5) and brew head (2) and hydraulic seat (4) inner wall between
Gap constitutes hydraulic cavities (20), is provided with the second water inlet (22) being connected with hydraulic cavities (20) on the brew head (2), and this
Water route of the water route of two water inlets (22) independently of the first water inlet (211).
2. coffee machine extraction mechanism according to claim 1, it is characterised in that: offered on front side of the hydraulic seat (4)
One installation cavity (41), it is corresponding, the plug division that can be inserted in the installation cavity (41) is formed on rear side of the brew head (2)
(23), and the rear end of the plug division (23) offers step surface (231) circumferentially, assembles under completion status, the step
The accommodation space to install sealing element (5) is constituted between face (231) and the inner wall of the installation cavity (41).
3. coffee machine extraction mechanism according to claim 2, it is characterised in that: be provided on rear side of the brew head (2)
The connecting column (24) to extend back, it is corresponding, the connecting hole (43) that the connecting column (24) passes through is provided on the hydraulic seat (4),
Being additionally provided on the connecting column (24) can make to remain between hydraulic seat (4) and brew head (2) mutually close to the first of trend
Spring (241).
4. coffee machine extraction mechanism according to claim 1, it is characterised in that: be provided on rear side of the brewing seat (3)
For the inserting part (31) of coffee capsule (10) insertion, the front side of brew head (2) is located under coffee capsule (10) insert state.
5. coffee machine extraction mechanism according to claim 4, it is characterised in that: before being provided with energy in the brew head (2)
The first push plate (7) moved afterwards, being provided in the brew head (2) can make first push plate (7) remain forward movement
Trend and the pushing structure to offset with coffee capsule (10) rear end.
6. coffee machine extraction mechanism according to claim 5, it is characterised in that: offer and be located in the brew head (2)
The mating cavity (25) being connected on rear side of accommodating chamber (21) and with the accommodating chamber (21), be provided on the rear wall of the mating cavity (25) to
The positioning column (251) of preceding extension, the first push plate (7) rear side have the cunning being set on positioning column (251) that can be slid back and forth
It covers (71), the periphery of the positioning column (251) and sliding sleeve (71), which is also equipped with, can make the first push plate (7) remain forward movement
The second spring (252) of trend, the second spring (252) and the positioning column (251) and sliding sleeve (71) collectively form described
Pushing structure.
7. coffee machine extraction mechanism according to any one of claims 1 to 6, it is characterised in that: described to brew
Check valve (30) are provided on front side of seat (3).
8. coffee machine extraction mechanism according to any one of claims 1 to 6, it is characterised in that: described to brew
The first spine (8) that setting extends back in seat (3), it is corresponding, it is provided on the interior rear wall of the accommodating chamber (21) and prolongs forward
The second spine (212) stretched.
9. coffee machine extraction mechanism according to claim 8, it is characterised in that: be additionally provided with position in the brewing seat (3)
The second push plate (9) on rear side of the first spine (8), what which can be moved forward and backward is set on rear side of the first spine (8) simultaneously
It is provided with the first through hole (90) passed through for the first spine (8).
10. coffee machine extraction mechanism according to any one of claims 1 to 6, it is characterised in that: the drive
Motivation structure (6) includes handle (61) and link assembly (62), and what the handle (61) was able to rotate is set at the top of rack (1), described
Link assembly (62) is set in rack (1) and is connected respectively with handle (61) and hydraulic seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645126.XU CN208957761U (en) | 2017-11-30 | 2017-11-30 | A kind of coffee machine extraction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645126.XU CN208957761U (en) | 2017-11-30 | 2017-11-30 | A kind of coffee machine extraction mechanism |
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| Publication Number | Publication Date |
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| CN208957761U true CN208957761U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721645126.XU Active CN208957761U (en) | 2017-11-30 | 2017-11-30 | A kind of coffee machine extraction mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103980A1 (en) * | 2019-11-28 | 2021-06-03 | 广东百胜图科技有限公司 | Uncovering device of capsule coffee machine and capsule coffee machine |
-
2017
- 2017-11-30 CN CN201721645126.XU patent/CN208957761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103980A1 (en) * | 2019-11-28 | 2021-06-03 | 广东百胜图科技有限公司 | Uncovering device of capsule coffee machine and capsule coffee machine |
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