CN109588986A - Lock brewing apparatus and beverage brewing device and beverage machine - Google Patents
Lock brewing apparatus and beverage brewing device and beverage machine Download PDFInfo
- Publication number
- CN109588986A CN109588986A CN201710916305.0A CN201710916305A CN109588986A CN 109588986 A CN109588986 A CN 109588986A CN 201710916305 A CN201710916305 A CN 201710916305A CN 109588986 A CN109588986 A CN 109588986A
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- Prior art keywords
- piston
- pressure medium
- locking
- brewing
- drink capsule
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- 235000013361 beverage Nutrition 0.000 title claims abstract description 53
- 239000002775 capsule Substances 0.000 claims abstract description 122
- 230000037361 pathway Effects 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000004146 energy storage Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000135309 Processus Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/40—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea
- A47J31/407—Beverage-making apparatus with dispensing means for adding a measured quantity of ingredients, e.g. coffee, water, sugar, cocoa, milk, tea with ingredient-containing cartridges; Cartridge-perforating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The present invention discloses a kind of locking brewing apparatus, locking brewing apparatus includes pedestal, drain punctures pipe and piston, the plunger shaft with open end and closed end is formed in pedestal, piston, which seals slidingly against, to be arranged in plunger shaft, and the pressure medium chamber with opening is formed with closed end, drain punctures pipe and is arranged on the surface towards open end of piston, it is provided on piston and punctures the feed pathway that pipe communicates with drain, piston can move to locked position from open position under the intracavitary pressure medium of pressure medium, liquid-supplying system supplies liquid to pressure medium chamber by opening, so that the pressure increase that pressure medium is intracavitary, and piston is driven to move from open position towards locked position to lock the drink capsule placed in brewing cavity, locking brewing apparatus of the invention does not need the pressing operation as the prior art and locks brewing apparatus To lock drink capsule, the beverage brewing device reliable working performance.
Description
Technical field
The invention belongs to household appliance technical fields, and in particular, to a kind of locking brewing apparatus, a kind of beverage brewing device and
A kind of beverage machine.
Background technique
With the promotion of people's quality of the life, the popularity of coffee machine is higher and higher, for example, being made using coffee brewing machine
When making Italian type high pressure coffee, since hydraulic pressure is big, the top seal circle of the brewing cavity where coffee capsule must have sufficiently large
Lower pressure (generally up to 300 Kgfs), can keep good sealing performance.
For this purpose, current capsule beverage machine much all makes structure using gun pressure formula, this structure needs operator manual
Pressing handle is to drive locking mechanism to move towards drink capsule to lock drink capsule.But the structure of this manual operation
It is complex, it is at high cost, and be difficult to dismantle.In addition, operator is when pressing handle, pressing dynamics are larger, are not easy to operate.
In view of this, how to seek economical and practical, reliable working performance and easily operated novel brewing retaining mechanism at
For a new R&D direction.
Summary of the invention
For above-mentioned insufficient or defect in the prior art, the present invention provides a kind of locking brewing apparatus, locking brewing
Device reliable working performance, user, which does not need pressing operation, can realize reliable locking convenient to drink capsule.
To achieve the above object, the present invention provides a kind of locking brewing apparatus, is used for beverage dispenser, the locking brewing apparatus
Including for installing material cup pedestal, for the drink capsule in material cup can be punctured and be conveyed the drain of liquid puncture pipe and
For being formed with the plunger shaft with open end and closed end in the pedestal for the piston of the drink capsule locking in material cup,
The piston, which seals slidingly against, to be arranged in the plunger shaft, and the pressure medium with opening is formed with the closed end
Chamber, the drain punctures pipe and is arranged on the surface towards the open end of the piston, and is provided on the piston
The feed pathway that pipe communicates is punctured with the drain, wherein the piston has so that the drain punctures pipe far from the drink
Expect the open position of capsule and lock drink capsule and the drain is made to puncture the locked position that pipe punctures the drink capsule,
Wherein, the piston can move to the locking position from the open position under the intracavitary pressure medium of the pressure medium
It sets.
Through the above technical solutions, being arranged in plunger shaft and can be in pressure medium chamber since piston seals slidingly against
Locked position is moved to from open position under interior pressure medium, in this way, in open position, since drain punctures pipe far from brewing
Drink capsule to be used can be placed in brewing cavity by chamber, user at this time, and then, such as external liquid-supplying system passes through
It is open and supplies liquid to pressure medium chamber, so that the pressure increase that pressure medium is intracavitary, and drive piston from open position direction
Locked position movement, and in locked position, piston will lock the drink capsule placed in brewing cavity, meanwhile, drain punctures pipe
The drink capsule placed in brewing cavity and feed flow will be punctured, to configure drink.And after the completion of drink configuration, external feed flow system
System stops feed flow, for example the intracavitary medium back flow of pressure medium and is further driven to piston return movement, alternatively, piston is in return
Medium back flow of the return to drive pressure medium intracavitary under the action of elastic component, so that open position is returned to, in order to use
Person takes out used drink capsule, if it is desired, user can place new drink capsule again, to repeat above-mentioned behaviour
Make process.In this way, locking brewing apparatus of the invention, user only needs to pick and place drink capsule, and does not need and the prior art
The same pressing operation locking brewing apparatus is to lock drink capsule, therefore, the beverage brewing device reliable working performance, user
Reliable locking convenient to drink capsule can be realized by not needing pressing operation.
Further, the feed pathway is formed by being located at the intracavitary pipe fitting of the pressure medium, the closed end
On be formed with the opening and connect the aperture of the pipe fitting.
In addition, the closed end is the cock body that the pedestal removably assembles.
Further, the piston includes cock body and the body of rod as the pipe fitting, wherein the intracorporal axial direction of bar
As the feed pathway, the body of rod protrudes into and seals slidingly against cooperation in the aperture hollow channel.
Further, the closed end is formed with the protrusion stretched out towards the pressure medium chamber, the protrusion
The axially extending opening of upper formation and the axially extending aperture, wherein the body of rod is protruded into and sealed slidingly against
Cooperation is in the aperture.
In addition, being provided between the piston and the pedestal for enabling the piston to be returned to the open position
Return springs, wherein in the locked position, the return springs are in energy storage state.
Further, the closed end be formed with towards the pressure medium chamber stretch out protrusion, the protrusion and
Guide space is formed between the side wall of the pressure medium chamber, the piston, which is formed with towards the pressure medium chamber, to be prolonged
The guide wall stretched, the guide wall are located in the guide space.
Further, the piston is formed with the guide wall extended towards the pressure medium chamber, the guide wall
Lateral surface is formed with the portion of extending radially out, and axial notch is formed on the medial surface of the cavity wall of the plunger shaft, described to extend radially out
Portion is located in the axial notch and can be along the axial movement of the axial notch, and the portion and described of extending radially out
The return springs are provided between axial notch.
In addition, drink capsule gasket is provided on the surface towards the open end of the piston, the beverage glue
Capsule gasket includes evagination arcwall face for abutting the sealer of drink capsule and is used for around evagination arcwall face arrangement
Compress the elastic skirt of drink capsule periphery, wherein the drain punctures pipe and is pierced by from the evagination arcwall face.
Further, the drain punctures pipe and is pierced by from the center of the evagination arcwall face.
In addition, the pedestal is formed with for the guide edge for the material cup at the open end of the plunger shaft
The lateral guide groove extracted out and insert.
Further, the end of the guide groove is provided with the magnet that can adsorb the guide edge of material cup.
In addition, the present invention provides a kind of beverage brewing device, including material cup with brewing cavity and any of the above-described described
Lock brewing apparatus, wherein the material cup is mounted on the open end, and the piston can be intracavitary in the pressure medium
Locked position is moved to from open position under pressure medium, in the open position, the drain punctures pipe far from the brewing
Chamber, in the locked position, the drain punctures pipe and extend into the brewing cavity to be placed in brewing cavity with that can puncture
Drink capsule.
In this way, beverage brewing device as described above, of the invention, user only needs to pick and place drink capsule, and and be not required to
Will as the prior art pressing operation lock brewing apparatus to lock drink capsule, therefore, the beverage brewing device workability
Can be reliable, user, which does not need pressing operation, can realize reliable locking convenient to drink capsule.
Further, in a kind of structure of material cup, along the short transverse from the bottom up of the cup body of the material cup, institute
It states and is provided with dials and the support plate for placing drink capsule in brewing cavity, the dials is fixedly installed relative to the cup body
And there is the pricker upwardly extended, wherein the support plate can move up and down along the short transverse of the cup body to take
It puts and switches between the initial position of drink capsule and the locked position for puncturing drink capsule, wherein in the locked position,
The pricker passes through the support plate for puncturing the drink capsule being placed in the support plate.
Further, in the initial position, the pricker is located at the lower section of the support plate.
Further, the support plate is connected with the dials, and can be slided up and down relative to dials.
Further, elastic component is provided between the support plate and the dials, wherein in the locked position,
The elastic component is in energy storage state.
Further, the pricker is located at the middle part of the dials, and the elastic component is to be sleeved on the pricker
Spring.
Further, the dials includes the canister portion extended downwardly, and the pricker passes through institute in the outside of cartridge
The mounting hole on the bottom wall of canister portion is stated, extends through cartridge processus aboralis for the upper surface of the dials, wherein the pricker
Annular space is formed between cartridge, the spring is located in the annular space.
In addition, being formed with pilot hole on the dials, leading arm, the front end of the leading arm are formed in the support plate
It is formed with limit crotch, wherein in the pilot hole, and in the initial position, the limit is curved for the leading arm cooperation
Hook is connected to the lower surface of the dials.
In addition, being formed with axially extending drainage trough on the outer surface of the pricker.
In addition, being formed with the diversion trench radially extended on the upper surface of the dials and/or the upper surface of the support plate.
Finally, the present invention provides a kind of beverage machine, including liquid-supplying system and any of the above-described beverage brewing device,
In, the liquid-supplying system is connected to the opening and the feed pathway, and the liquid-supplying system first passes through described be open to described
Pressure medium chamber feed flow, so that the piston moves to the locked position from the open position, in the locked position, institute
It states drain and punctures pipe and be pierced into the drink capsule placed in brewing cavity, and the liquid-supplying system is supplied to the feed pathway
Liquid.
In this way, as described above, when in use, user can control liquid-supplying system and pass through opening first to pressure medium
Chamber supplies liquid, so that the pressure increase that pressure medium is intracavitary, and piston is driven to move from open position towards locked position, and
In locked position, piston will lock the drink capsule placed in brewing cavity, meanwhile, drain, which punctures pipe and will puncture in brewing cavity, to be put
The drink capsule and feed flow set, to configure drink.And after the completion of drink configuration, external liquid-supplying system stops feed flow, such as
The intracavitary medium back flow of pressure medium is simultaneously further driven to piston return movement, alternatively, piston is under the action of return elastic component
Medium back flow of the return to drive pressure medium intracavitary, so that open position is returned to, in order to which user's taking-up is used
Drink capsule, if it is desired, user can place new drink capsule again, to repeat above-mentioned operating process.In this way, this
The beverage brewing device of invention, user only needs to pick and place drink capsule, and does not need the pressing operation as the prior art and lock
Tight brewing apparatus is to lock drink capsule, and therefore, the beverage brewing device reliable working performance, user does not need pressing behaviour
Work can realize reliable locking convenient to drink capsule.
Further, the liquid-supplying system includes control valve, it is described opening and the feed pathway all with the control valve
Connection, and counterbalance valve is provided on the pipeline that is connected to the feed pathway of the control valve, wherein passing through the control
Valve and described when being open to the pressure medium chamber feed flow, the counterbalance valve is closed, in the locked position and the back pressure
The pressure that valve is born is when reaching unlatching value, and the counterbalance valve is opened with to the feed pathway feed flow.
In addition, the pump outlet of the liquid-supplying system is connected with four-way valve, wherein the liquid-supplying system include water pump and
Water tank, wherein control valve is four-way valve, and four-way valve is arranged at pump outlet, and three outlets point of the four-way valve
It is not connected to the opening, the feed pathway with the water tank of the liquid-supplying system, is set between the four-way valve and the water tank
It is equipped with solenoid valve, wherein in the water pump operation feed flow, the solenoid valve is closed；It is described when the water pump is out of service
Solenoid valve is opened, and the intracavitary liquid of the pressure medium is back to the water tank by the solenoid valve.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram according to the beverage brewing device of the preferred embodiment of the present invention, wherein material cup
It is extracted out from locking brewing apparatus；
Fig. 2 is the structural schematic diagram of the beverage brewing device in Fig. 1, wherein piston is in an open position；
Fig. 3 is the structural schematic diagram of the beverage brewing device in Fig. 1, wherein piston is in locked position；
Fig. 4 is another structure according to the locking brewing apparatus of the beverage brewing device of the preferred embodiment of the present invention
Schematic diagram, wherein do not show material cup；
Fig. 5 is another structural schematic diagram according to the material cup of the beverage brewing device of the preferred embodiment of the present invention；
Fig. 6 is the decomposing state figure of Fig. 5, does not show drink capsule；
Fig. 7 is the structural schematic diagram of locking brewing apparatus shown in Fig. 4 and material cup shown in fig. 5 assembly, wherein at piston
In open position, and support plate is in initial position；
Fig. 8 be it is shown in Fig. 4 locking brewing apparatus and material cup shown in fig. 5 assembly structural schematic diagram, wherein piston and
Support plate is in locked position；
Fig. 9 is the decomposing state figure of Fig. 7 or beverage brewing device shown in Fig. 8；
Figure 10 is a kind of structural schematic diagram according to the beverage machine of the preferred embodiment of the present invention, wherein beverage brewing
Device is beverage brewing device shown in Fig. 7 and 8；
Figure 11 is a kind of structural schematic diagram according to the beverage machine of the preferred embodiment of the present invention, wherein beverage brewing
Device is beverage brewing device shown in Fig. 1-3.
Description of symbols:
1- brewing cavity, 2- material cup, 3- pedestal, 4- drain puncture pipe, 5- piston, the open end 6-, the closed end 7-, 8- piston
Chamber, 9- opening, 10- pressure medium chamber, 11- feed pathway, the aperture 12-, 13- cock body, the 14- body of rod, 15- protrusion, 16- reset
Elastic component, 17- guide space, 18- guide wall, 19- extend radially out portion, 20- axial notch, 21- drink capsule gasket, 22-
Evagination arcwall face, 23- elasticity skirt, 24- guide groove, 25- dials, 26- support plate, 27- pricker, 28- elastic component, 29- canister portion,
30- annular space, 31- pilot hole, 32- leading arm, 33- limit crotch, 34- drainage trough, 35- diversion trench, 36- drink capsule,
37- counterbalance valve, 38- water pump, 39- four-way valve, 40- water tank, 41- solenoid valve.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Picture 1-4 and shown in Fig. 7 and 8, a kind of locking brewing apparatus provided by the invention includes for installing material cup
Pedestal 3, for that can puncture and convey by the drink capsule in material cup, the drain of liquid punctures pipe 4 and be used for will be in material cup
The piston 5 of drink capsule locking, is formed with the plunger shaft 8 with open end 6 and closed end 7 in pedestal 3, piston 5 is slideably
It is sealingly disposed in plunger shaft 8, and forms the pressure medium chamber 10 with opening 9 with closed end 7, opening 9 is flowed into for medium
Pressure medium chamber 10 is flowed out out of pressure medium chamber 10, and drain punctures the table towards open end 6 that piston 5 is arranged in pipe 4
It is provided on face, and on piston 5 and punctures the feed pathway 11 that pipe 4 communicates with drain, wherein piston 5 has so that drain pierces
Broken open position of the pipe 4 far from drink capsule and locking drink capsule simultaneously make drain puncture the locking that pipe 4 punctures drink capsule
Position, wherein piston 5 can move to the locking position from the open position under the pressure medium in pressure medium chamber 10
It sets.
Certainly, in locking brewing apparatus of the invention, plunger shaft 8 and piston 5 can be circular, or ellipse
, or to be rectangular, further, when plunger shaft 8 and piston 5 be oval or circular structure, it is easier to reduce
The occupied space of plunger shaft 8 and piston 5.Certainly, correspondingly, closed end 7 or round perhaps ellipse or rectangular,
Wherein, in when the end face in closed end 7 is oval or round, it is easier to form opening 9 and aperture 12 as described below.
In the technical scheme, it is arranged in plunger shaft 8 and can be in pressure medium chamber since piston 5 seals slidingly against
Locked position is moved to from open position under pressure medium such as fluid pressure or gas pressure in 10, in this way, opening
Position, since drain punctures pipe 4 far from brewing cavity 1, drink capsule to be used can be placed on brewing cavity 1 at this time by user
In, then, such as external liquid-supplying system supplies liquid to pressure medium chamber 10 by opening 9, so that in pressure medium chamber 10
Pressure increase, and piston 5 is driven to move from open position towards locked position, and in locked position, piston 5 will lock wine
The drink capsule 36 placed in chamber 1 is made, meanwhile, drain punctures pipe 4 and will puncture the drink capsule 36 placed in brewing cavity 1 and supply
Liquid, to configure drink.And after the completion of drink configuration, external liquid-supplying system stops in feed flow, such as pressure medium chamber 10
Medium back flow is simultaneously further driven to 5 returning movement of piston, alternatively, return under the action of return elastic component of piston 5 is pressed with driving
Medium back flow in power media chamber 10, so that it is returned to open position, in order to which user takes out used drink capsule 36,
If desired, user can place new drink capsule again, to repeat above-mentioned operating process.In this way, lock of the invention
Tight brewing apparatus, user only needs to pick and place drink capsule, and does not need the pressing operation locking brewing dress as the prior art
It sets to lock drink capsule, therefore, the beverage brewing device reliable working performance, user does not need pressing operation can
Realize reliable locking convenient to drink capsule.
It should be appreciated that feed pathway 11 can have a variety of arrangement forms, as long as energy in locking brewing apparatus of the invention
Liquid outside enough realizations imported into drain by feed pathway 11 and punctures in pipe 4, certainly, punctures pipe 4 in drain and is pierced into
After drink capsule, liquid will imported into brewing drink in drink capsule.
For example, the runner that can be communicated can be formed in the cavity wall of piston 5 and plunger shaft 8 in a kind of structure type, this
When, in the slidably range of piston 5, the runner in piston 5 is connected with the runner in the cavity wall of plunger shaft 8 always, alternatively,
When piston 5 slides into locked position, the runner in piston 5 is just connected with the runner in the cavity wall of plunger shaft 8, in this way, external
Liquid will be flowed into drain by the runner communicated in the cavity wall of piston 5 and plunger shaft 8 and puncture in pipe 4.
Alternatively, for the ease of manufacture, reducing production cost, and convenient for assembly in another structure type, it is preferable that
With reference to structure shown in fig. 1 and 4, feed pathway 11 is formed by the pipe fitting being located in pressure medium chamber 10.For example, such as Fig. 1
With 4 shown in the hollow body of rod 14, alternatively, in other structural forms, can be connected using hose or bellows, example
Such as, one end of hose or bellows is connected on the side wall or end wall of pressure medium chamber 10, and the other end is then connected to piston 5
On punctured with drain on the interface that pipe 4 communicates, here, hose or bellows can't be to work when being located in pressure medium chamber 10
Plug slidably impacts.
In addition, in order to reduce hose or bellows to the occupancy of the inner space of pressure medium chamber 10, and live convenient for expanding
The slidably stroke of plug 5, it is preferable that structure as shown in figs. 1 and 4, opening 9 is formed on closed end 7, in this way, relative to opening
For mouth 7 is formed on the side wall of pressure medium chamber 10, it can be obviously improved the slidably stroke of piston 5, certainly, if needed
It wants, opening 7 is also that can be formed on the side wall of pressure medium chamber 10.Similarly, the hole of connecting pipe is formed on closed end 7
Mouth 12, in this way, hose especially bellows can be connected to aperture 12 in pressure medium chamber 10, so that piston 5 is in open position
When setting, bellows will be superimposed by compression, and when piston 5 is moved towards locked position, bellows will be stretched stretching.
Certainly, aperture 12 may be used as the inlet of feed pathway 11, for example, in structure as shown in figs. 1 and 4, the body of rod
14 are not pierced by from aperture 12；Alternatively, aperture 12 is used as channel, for example, the body of rod 14 passes through aperture out of pressure medium chamber 10
12 reach the outside of pressure medium chamber 10, for example, the body of rod 14 protrudes into and seals slidingly against cooperation in aperture 12, in this way,
When piston 5 slides, aperture 12 is used only as guiding and the support channel of the body of rod 14.
Closed end 7 can be integrally formed with pedestal 3, alternatively, for the ease of processing and assembling, it is preferable that for the ease of dress
Match, closed end 7 and pedestal 3 removably assemble, for example, closed end 7 can be formed by another piston body, in other words
It says, the cock body that closed end 7 is and pedestal 3 removably assembles.
In addition, piston 5 can be only the cock body for being not provided with the body of rod in locking brewing apparatus of the invention, as long as
Cock body can reliablely and stablely slide in pressure medium chamber 10 to adjust position, at this point it is possible to using bellows, than
Such as, one end of bellows is connected to aperture 12, and the other end is connected to the interface on cock body, and drain puncture pipe 4 then with interface phase
It is logical.
Alternatively, in another structure type, piston 5 may include cock body 13 and the body of rod 14 as above-mentioned pipe fitting, such as
Shown in fig. 1 and 4, the axially hollow channel in the body of rod 14 is as feed pathway 11.At this point, the body of rod 14 can be worn from aperture 12
Out, or as follows, when the axial length in aperture 12 is longer, the body of rod 14 can slidably cooperate in aperture 12 in bottom sealing
It is interior.In this way, this matching relationship in aperture 12 and the body of rod 14, can provide support and guiding to the sliding of cock body 13.
Further, for the ease of the connection of the body of rod 14, it is preferable that as shown in figs. 1 and 4, closed end 7 is formed with towards pressure
The protrusion 15 that power media chamber 10 stretches out forms axially extending opening 9 and axially extending aperture 12 on protrusion 15,
In, the body of rod 14 protrudes into and seals slidingly against cooperation in aperture 12, as shown in Fig. 2 and 3 and Fig. 7 and 8.
In addition, as shown above, after the completion of beverage configuration, piston 5 needs to move to open position from locked position, because
This, the medium such as liquid in pressure medium chamber 10 can flow back, so that suck-back piston 5 is returned to open position；
Alternatively, piston 5 can connect return springs 16, return springs 16 can drive 5 return of piston, for example,
The return springs 16 for enabling piston 5 to be returned to open position are provided between piston 5 and pedestal 3, wherein locking
Position, return springs 16 are in energy storage state.When stopping supply fluid in pressure medium chamber 10, in pressure medium chamber 10
Pressure will reduce, at this point, return springs Final 16 release elasticity energy, drives 5 return of piston, to further drive pressure medium
Fluid reflux in chamber 10.
Further, as shown in Figs 1-4, the reliability slided in order to further enhance piston 5, it is preferable that closed end 7
It is formed with the protrusion 15 stretched out towards pressure medium chamber 10, is formed with and leads between protrusion 15 and the side wall of pressure medium chamber 10
To space 17, piston 5 is formed with the guide wall 18 extended towards pressure medium chamber 10, such as the guide wall 18 of annular, guide wall
18 are located in guide space 17, in this way, guide wall 18 will be axially moved in guide space 17, when piston 5 slides up and down to mention
Rise stability and reliability that piston 5 slides.
Further, in order to avoid the return springs of setting 16 occupy the space in plunger shaft 8, it is preferable that such as Fig. 3,8
Shown in 9, piston 5 is formed with the guide wall 18 extended towards pressure medium chamber 10, and the lateral surface of guide wall 18 is formed with diameter
To extension 19, it is formed with axial notch 20 on the medial surface of the cavity wall of plunger shaft 8, extends radially out portion 19 and is located at axial notch 20
Axial movement that is interior and being capable of axially groove 20, and extend radially out and be provided with reset bullet between portion 19 and axial notch 20
Property part 16, such as spring, in this way, return springs 16 will be compressed in locked position, as Fig. 3 and 8 set-up mode in, bullet
Spring is connected between the portion of extending radially out 19 and the downside of axial notch 20, alternatively, spring is connected to the portion of extending radially out 19 and axis
When between the upper side of groove 20, return springs 16 will be stretched.
In addition, in order to further enhance the locking effect to drink capsule, and pipe 4 is punctured convenient for drain can pierce easily
Enter into drink capsule, it is preferable that as shown in Fig. 2 and 3 and 4,7 and 8, set on the surface towards open end 6 of piston 5
It is equipped with drink capsule gasket 21, drink capsule gasket 21 includes the evagination arcwall face 22 for abutting the sealer of drink capsule
With around evagination arcwall face 22 arrange for compressing the elastic skirt 23 of drink capsule periphery, wherein drain punctures pipe 4 from outer
It is pierced by convex face 22, it is preferable that it is pierced by from the center of evagination arcwall face 22, alternatively, selectively, it can be from outer convex arc
The eccentric part in shape face 22 is pierced by.In this way, in locked position, elastic skirt 23 will compress the circumferential edges of drink capsule, to realize
The more reliable locking of drink capsule, meanwhile, evagination arcwall face 22 is tightened in the sealer for abutting drink capsule so that sealer is in
State, to be easier to the reliable location of drink capsule.
In addition, in locking brewing apparatus of the invention, for the ease of picking and placing drink capsule, it is preferable that locking brewing apparatus
It is removably assembled with material cup 2, for example, as shown in figs. 1 and 4, pedestal 3 is formed at the open end of plunger shaft 86 for supplying
The guide groove 24 that the guide edge of material cup 2 is laterally extracted out and inserted.In this way, as shown in Figure 1, user can be by drink capsule
It is placed in the brewing cavity 1 of material cup 2, is laterally inserted into then along guide groove 24, material cup 2 can be assembled to locking brewing apparatus
In, as shown in Figures 2 and 3.
Further, for the ease of using the assembly for more intuitively experiencing material cup 2, and further determine that material cup 2 inserts
In place, it is preferable that in locking brewing apparatus of the invention, the end of guide groove 24 is provided with the guide edge that can adsorb material cup
Magnet.In this way, material cup 2 fastly inserting in place when, magnet will adsorb material cup 2, thus in place more to the inserting of user's material cup 2
Direct feel.
Certainly, on the basis of any of the above-described, locking brewing apparatus of the invention can use the material of any appropriate form
Cup 2, for example, material cup 2 as illustrated in fig. 1-3 is only used for placing beverage glue in the brewing cavity 1 of material cup 2 In this form
Capsule；
In addition, the present invention provides a kind of beverage brewing device, including material cup 2 with brewing cavity 1 and any of the above-described described
Locking brewing apparatus, wherein material cup 2 is mounted on open end, is preferably removably mounted on open end, 5 energy of piston
It is enough to move to locked position from open position under the pressure medium in pressure medium chamber 10, in the open position, drain thorn
Pipe 4 is broken far from brewing cavity 1, in the locked position, drain, which punctures pipe 4 and extend into brewing cavity 1, is placed on wine can puncture
Make intracavitary drink capsule.
Certainly, brewing cavity 1 has drink outlet, it is preferable that in the short transverse of brewing cavity, drink exports to be formed
In the lowest position of brewing cavity.
In this way, beverage brewing device as described above, of the invention, user only needs to pick and place drink capsule, and and be not required to
Will as the prior art pressing operation lock brewing apparatus to lock drink capsule, therefore, the beverage brewing device workability
Can be reliable, user, which does not need pressing operation, can realize reliable locking convenient to drink capsule.
In addition, material cup 2 can use structure shown in Fig. 1-3, alternatively, material cup 2 shown in 5-8 can also be used,
Specifically, as illustrated in Figures 5 and 6, along the short transverse from the bottom up of the cup body of material cup 2, that is, the height in material cup 2
On direction, i.e., in the short transverse of graphical interfaces shown in fig. 5, from the bottom up, dials 25 is provided in brewing cavity 1 and for putting
The support plate 26 of drink capsule is set, dials 25 is fixedly installed relative to cup body and has the pricker 27 upwardly extended, it is, needle
Disk 25 is fixedly installed, and pricker 27 upwardly extends, meanwhile, the top of dials 25 is arranged in support plate 26, wherein support plate 26
It can move up and down along the short transverse of cup body to pick and place the initial position (as shown in Figure 7) of drink capsule and puncture beverage
Switch between the locked position (as shown in Figure 8) of capsule, wherein in locked position, pricker 27 is used for across support plate 26 will
The drink capsule being placed in support plate 26 punctures.
In this way, drink capsule is after use, support plate 26 will move to initial position from locked position, it is, will make
Drink capsule after is released out of brewing cavity 1, and in initial position, the sealer edge of drink capsule 36 and the envelope of brewing cavity 1
Between film supporting surface have interval, in this way, user then can be convenient drink capsule of taking, so as to avoid user straight
When connecing the drink capsule arduously taken out of brewing cavity 1 and fitted closely with the sealer supporting surface of brewing cavity 1, drink capsule scalds
The problem of hand, residual drink makes user's hand dirty.
Further, after drink capsule is placed on naturally in support plate 26, pricker 27 can't puncture beverage glue naturally
Capsule, even if pricker 27 is prominent from support plate 26.
For the ease of the steady placement of drink capsule 36, it is preferable that in initial position, pricker 27 is located under support plate 26
Side.In this way, drink capsule 36 can then rest easily in support plate 26, also, since pricker 27 does not protrude from support
Plate 26, then will not spinosity to user hand risk.
Certainly, in beverage brewing device of the invention, dials 25 is fixedly connected with material cup 2, and support plate 26 then can be with
It is slidably connected with material cup 2；Alternatively, effectively utilizing the dials 25 of fixed setting to simplify structure, it is preferable that such as Fig. 5 institute
Show, support plate 26 and dials 25 connect, and can slide up and down relative to dials 25, for example, as shown in FIG. 6, dials 25
On be formed with pilot hole 31, be formed with leading arm 32 in support plate 26, leading arm 32 cooperates in pilot hole 31, in this way, passing through
Pilot hole 31 and this of leading arm 32 are slidably matched, and support plate 26 may be implemented and slide up and down relative to dials 25.
In addition, support plate 26 is deviate from order to prevent, support plate 26 can be formed with position limiting structure between material cup 2, for example,
Positive stop lug boss is extended on the side wall of brewing cavity 1, support plate 26 is then connected to positive stop lug boss in initial position；
Alternatively, being formed with pilot hole 31 on dials 25, leading arm 32, the front end shape of leading arm 32 are formed in support plate 26
Crotch 33 is limited at having, wherein leading arm 32 cooperates in pilot hole 31, and in initial position, limits crotch 33 and be connected to needle
The lower surface of disk 25, to be limited to support plate 26 in initial position, especially with support plate 26 as described below
When being provided with elastic component between dials 25, at this point, elastic component can be returned to initial bit from locked position with plate 26 easy to support
It sets, the drink capsule after use is ejected into brewing cavity 1.
As shown above, after the completion of brewing, the return of support plate 26 can be realized by diversified forms, for example, support
It is provided with elastic component between 26 ground bottom surface of plate and brewing cavity 1, alternatively, as shown in Figure 5, in order to make full use of fixed setting
Dials 25, to simplify structure, it is preferable that be provided with elastic component between support plate 26 and dials 25, wherein in locked position,
Elastic component is in energy storage state.In this way, brewing is completed and above-mentioned locking brewing apparatus moves to open position from locked position
It postpones, elastic component will discharge elastic force and support plate 26 is back into initial position from locked position, by the beverage glue after use
Capsule is released from brewing cavity 1.
Certainly, elastic component can have multiple structural forms, such as shown in Figure 5, and pricker 27 is located in dials 25
Portion, elastic component 28 are the spring being sleeved on pricker 27.In this way, as shown in figure 8, when support plate 26 is in locked position, bullet
Spring is in the energy storage state of compression.
Further, for the ease of the reliable and stable assembly of spring, as shown in figs. 5 and 8, dials 25 includes extending downwardly
Canister portion 29, mounting hole of the pricker 27 on the bottom wall that the outside of canister portion 29 passes through canister portion 29 extend through prominent after canister portion 29
In the upper surface of dials 25, wherein form annular space 30 between pricker 27 and canister portion 29, spring is located in annular space 30.
In this way, passing through the limit of annular space 30, spring can reliably be set with and be located on pricker 27.
In addition, the drink of configuration can be flowed out along pricker 27, therefore, in order to more after pricker 27 is pierced into drink capsule 36
Convenient for drink outflow, it is preferable that it is as shown in FIG. 6, axially extending drainage trough 34 is formed on the outer surface of pricker 27.This
The drink of sample, configuration can rapidly be flowed out along drainage trough 34.
In addition, part drink can flow in support plate 26 and dials 25 in drink outflow, in this way, it is as shown in FIG. 6,
The diversion trench 35 radially extended is formed on the upper surface of dials 25 and/or the upper surface of support plate 26.In this way, the drink of configuration
Can rapidly be flowed along diversion trench 35, certainly, the upper surface of the upper surface of dials 25 and/or support plate 26 can from middle part to
Surrounding extends obliquely downward, to promote the flowing velocity of drink.
The present invention also provides a kind of beverage machines, and with reference to shown in Figure 10 and 11, which includes liquid-supplying system and above-mentioned
Any beverage brewing device, wherein when in use, drink capsule 36 can be contained in brewing cavity 1, liquid-supplying system with
Opening 9 be connected to feed pathway 11, and liquid-supplying system, which first passes through, is open 9 to 10 feed flow of pressure medium chamber, so that piston 5 is from open position
It sets and moves to locked position, in locked position, piston 5 locks drink capsule, and drain punctures pipe 4 and is pierced into placement in brewing cavity
In drink capsule 36, and liquid-supplying system is to 11 feed flow of feed pathway.
In this way, since drain punctures pipe 4 far from brewing cavity 1, user at this time can be by drink to be used in open position
Material capsule is placed in brewing cavity 1, and then, such as external liquid-supplying system supplies liquid to pressure medium chamber 10 by opening 9,
So that the pressure in pressure medium chamber 10 increases, and drives piston 5 to move from open position towards locked position, and in locking position
It sets, piston 5 will lock the drink capsule 36 placed in brewing cavity 1, meanwhile, drain, which punctures pipe 4, will puncture placement in brewing cavity 1
Drink capsule 36 and feed flow, to configure drink.And after the completion of drink configuration, external liquid-supplying system stops feed flow, such as
Medium back flow in pressure medium chamber 10 is simultaneously further driven to 5 returning movement of piston, alternatively, work of the piston 5 in return elastic component
The medium back flow in pressure medium chamber 10 is driven with lower return, to be returned to open position, is made in order to which user takes out
Used drink capsule 36, if it is desired, user can place new drink capsule again, to repeat above-mentioned operation
Journey.In this way, beverage machine of the invention, user only needs to pick and place drink capsule, and does not need to press behaviour as the prior art
Make locking brewing apparatus to lock drink capsule, therefore, the beverage brewing device reliable working performance, user do not need by
Press operation can realize reliable locking convenient to drink capsule.
Certainly, liquid-supplying system can have multiple structural forms, for example, liquid-supplying system includes only in a kind of structure type
The vertical pipeline being connected to feed pathway 11 and the pipeline being connect with opening 9, and supplied water using respectively different water pumps；
Alternatively, liquid-supplying system can be using the water pump that communicates, and can realize automatically first to 10 feed flow of pressure medium chamber,
And the hot water needed for automatically beginning to supply configuration drink to feed pathway 11 to a certain degree afterwards, therefore, as shown in FIG. 10 and 11
, liquid-supplying system includes control valve, and opening 9 and feed pathway 11 are all connected to the same control valve, and liquid-supplying system
Counterbalance valve 37 is provided on the pipeline being connected to feed pathway 11, wherein passing through the control valve and opening 9 to pressure medium chamber
When 10 feed flow, liquid will be connected to by control valve with counterbalance valve 37, and counterbalance valve 37 is closed at this time, in locked position and back pressure
The pressure that valve 37 is born is when reaching unlatching value, and counterbalance valve 37 is opened with to 11 feed flow of feed pathway.
In this way, by the control valve, another way liquid can also flow directly into when liquid-supplying system is to pressure medium 10 feed flow of chamber
Counterbalance valve 37 or such as by heating unit (being arranged between control valve and counterbalance valve 37) heat after flow to counterbalance valve 37, this
When, counterbalance valve 37 closes and bears certain pressure, as piston 5 moves to locked position, the pressure that counterbalance valve 37 is born
Be up to the unlatching value of itself, at this point, counterbalance valve 37 open, in this way, such as after heating unit heats hot water will by into
Liquid channel 11 and drain puncture pipe 4 and enter configuration drink in drink capsule 36.
Certainly, when drink configures the liquid reflux in completion and pressure medium chamber 10, what counterbalance valve 37 can close.
In addition, for the ease of the liquid reflux in pressure medium chamber 10, it is preferable that as shown in FIG. 10 and 11, pressure is situated between
The liquid of liquid and configuration drink in matter chamber 10 shares a water pump, at this point, for the ease of the liquid in pressure medium chamber 10
Reflux, it is preferable that liquid-supplying system includes water pump 38 and water tank 40, and control valve is four-way valve, and four-way valve is arranged in water pump 38
Outlet end at, wherein three of four-way valve 39 outlets connect with the water tank 40 of opening 9, feed pathway 11 and liquid-supplying system respectively
It is logical that solenoid valve 41 is provided between four-way valve 39 and water tank 40 such as by piping connection, such as on pipeline therebetween
It is connected with solenoid valve 41, wherein when water pump 38 runs feed flow, solenoid valve 41 is closed；When water pump 38 is out of service, solenoid valve
41 open, and the liquid in pressure medium chamber 10 is back to water tank 40 by solenoid valve 41.
In this way, after placing drink capsule, the operation of water pump 38 is drawn water, and forms three pipelines by four-way valve 39, first
Road flows to solenoid valve 41, and solenoid valve 41 is closed at this time, and the second road, which is supplied water, flows to counterbalance valve 37 by heating unit, and counterbalance valve 37 closes
It closes, third road, which is supplied water, to be flowed to opening 9 and enter in pressure medium chamber 10, and piston 5 is pushed to be moved down into lock from open position
Tight position is to lock drink capsule, and in locked position, drain punctures pipe and is pierced into drink capsule, at this point, what the second road was supplied water
Pressure in pipeline gradually rises to the cracking pressure of counterbalance valve, such as when 3-5BAR, and counterbalance valve is opened, and the second road, which is supplied water, to be passed through
Drain punctures pipe 4 and injects in drink capsule, starts to make drink, after the completion of drink brewing, water pump stops working, at this time solenoid valve
41 open, and the pipeline water pressure release of the first via flows back into water tank 40, preferably the screen resilience in the such as spring of return springs 16
Under effect, piston reset to open position completes a duty cycle；If desired, user can take out the drink after use
Expect capsule, for example the drink capsule shell after preferably using by support plate ejects brewing cavity 1, and is put into new beverage glue
Capsule, and repeat the above process to make drink.
Certainly, liquid-supplying system further includes corresponding thermal resistor, such as NTC, the problem of to incude corresponding water, than
Such as, it is provided with NTC between water tank and heating unit pipeline, for being induced into coolant-temperature gage；And heating unit water outlet is provided with
NTC, for incuding leaving water temperature.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (16)
1. a kind of locking brewing apparatus is used for beverage dispenser, which is characterized in that the locking brewing apparatus includes for installing material cup
Pedestal (3), for the drink capsule in material cup can be punctured to and be conveyed the drain of liquid puncture pipe (4) and for by material cup
The piston (5) of interior drink capsule locking, the pedestal (3) is interior to be formed with the plunger shaft with open end (6) and closed end (7)
(8), the piston (5) seals slidingly against setting in the plunger shaft (8), and is formed to have with the closed end (7) and be opened
The pressure medium chamber (10) of mouthful (9), the drain puncture pipe (4) setting in the piston (5) towards the open end (6)
It is provided on surface, and on the piston (5) and punctures the feed pathway (11) that pipe (4) communicates with the drain, wherein
The piston (5) has so that the drain punctures pipe (4) open position and locking beverage far from the drink capsule
Capsule simultaneously makes the drain puncture the locked position that pipe (4) punctures the drink capsule, wherein the piston (5) can be
The locked position is moved to from the open position under pressure medium in the pressure medium chamber (10).
2. locking brewing apparatus according to claim 1, which is characterized in that the feed pathway (11) is described by being located at
Pipe fitting in pressure medium chamber (10) is formed；
The aperture (12) of the opening (9) and the connection pipe fitting is formed on the closed end (7).
3. locking brewing apparatus according to claim 2, which is characterized in that the piston (5) includes cock body (13) and makees
For the body of rod (14) of the pipe fitting, wherein the axially hollow channel in the body of rod (14) is as the feed pathway (11), institute
It states the body of rod (14) and protrudes into and seal slidingly against and be matched with the aperture (12).
4. locking brewing apparatus according to claim 3, which is characterized in that the closed end (7) is formed with described in
The protrusion (15) that pressure medium chamber (10) stretches out forms the axially extending opening (9) and axis on the protrusion (15)
To the aperture (12) of extension.
5. locking brewing apparatus according to claim 1, which is characterized in that between the piston (5) and the pedestal (3)
It is provided with the return springs (16) for making the piston (5) that the open position can be returned to, wherein
In the locked position, the return springs (16) are in energy storage state.
6. locking brewing apparatus according to claim 5, which is characterized in that the closed end (7) is formed with described in
The protrusion (15) that pressure medium chamber (10) stretches out, shape between the protrusion (15) and the side wall of the pressure medium chamber (10)
At there is guide space (17),
The piston (5) is formed with the guide wall (18) extended towards the pressure medium chamber (10), guide wall (18) position
In the guide space (17).
7. locking brewing apparatus according to claim 5, which is characterized in that the piston (5) is formed with towards the pressure
The guide wall (18) that power media chamber (10) extends, the lateral surface of the guide wall (18) is formed with the portion of extending radially out (19), described
It is formed on the medial surface of the cavity wall of plunger shaft (8) axial notch (20), it is described to extend radially out portion (19) to be located at the axial direction recessed
And can be along the axial movement of the axial notch (20) in slot (20), and described extend radially out portion (19) and the axial direction
The return springs (16) are provided between groove (20).
8. locking brewing apparatus according to claim 1, which is characterized in that the piston (5) towards the open end
(6) it is provided on surface drink capsule gasket (21), the drink capsule gasket (21) includes for abutting beverage glue
The evagination arcwall face (22) of the sealer of capsule and around the evagination arcwall face (22) arrangement for compressing drink capsule periphery
Elastic skirt (23),
Wherein, the drain punctures pipe (4) and is pierced by from the evagination arcwall face (22).
9. locking brewing apparatus according to claim 8, which is characterized in that the drain punctures pipe (4) from the evagination
It is pierced by the center of arcwall face (22).
10. locking brewing apparatus according to claim 1, which is characterized in that the pedestal (3) is in the plunger shaft (8)
The open end (6) at be formed with for the guide edge guide groove (24) laterally extracting out and insert for the material cup.
11. locking brewing apparatus according to claim 1, which is characterized in that the closed end (7) be and the pedestal
(3) cock body removably assembled.
12. locking brewing apparatus according to claim 11, which is characterized in that the end of the guide groove (24) is provided with
The magnet of the guide edge of material cup can be adsorbed.
13. a kind of beverage brewing device, which is characterized in that including the material cup (2) with brewing cavity (1) and according to claim 1-
Locking brewing apparatus described in any one of 12, wherein the material cup (2) is mounted on the open end, the piston (5)
Locked position can be moved to from open position under the pressure medium in the pressure medium chamber (10), in the open position
It sets, the drain punctures pipe (4) far from the brewing cavity (1), and in the locked position, the drain punctures pipe (4) and extend into
The drink capsule being placed in brewing cavity can be punctured in the brewing cavity (1).
14. a kind of beverage machine, which is characterized in that including liquid-supplying system and beverage brewing device according to claim 13,
Wherein,
The liquid-supplying system is connected to the opening (9) and the feed pathway (11),
The liquid-supplying system first passes through opening (9) Xiang Suoshu pressure medium chamber (10) feed flow, so that the piston (5) is from institute
It states open position and moves to the locked position, in the locked position, the drain, which punctures pipe (4) and is pierced into brewing cavity, to be put
In the drink capsule (36) set, and the liquid-supplying system is to the feed pathway (11) feed flow.
15. beverage machine according to claim 14, which is characterized in that the liquid-supplying system includes control valve, the opening
(9) it is all connected to the control valve with the feed pathway (11), and the control valve is connected to the feed pathway (11)
Pipeline on be provided with counterbalance valve (37), wherein
When passing through the control valve and the opening (9) Xiang Suoshu pressure medium chamber (10) feed flow, the counterbalance valve (37) is closed
It closes, when the pressure that the locked position and the counterbalance valve (37) are born reaches unlatching value, the counterbalance valve (37) is opened
With to the feed pathway (11) feed flow.
16. according to beverage machine described in claim or 15, which is characterized in that the liquid-supplying system includes water pump (38) and water tank
(40), wherein the control valve is four-way valve (39), and the four-way valve (39) is arranged at the water pump (38) outlet end, and
And three outlets of the four-way valve (39) connect with the opening (9), the feed pathway (11) and the water tank (40) respectively
It is logical, solenoid valve (41) are provided between the four-way valve (39) and the water tank (40), wherein
When the water pump (38) run feed flow, the solenoid valve (41) is closed；
When the water pump (38) is out of service, the solenoid valve (41) is opened, and the liquid in the pressure medium chamber (10) is logical
It crosses the solenoid valve (41) and is back to the water tank (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916305.0A CN109588986A (en) | 2017-09-30 | 2017-09-30 | Lock brewing apparatus and beverage brewing device and beverage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916305.0A CN109588986A (en) | 2017-09-30 | 2017-09-30 | Lock brewing apparatus and beverage brewing device and beverage machine |
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| Publication Number | Publication Date |
|---|---|
| CN109588986A true CN109588986A (en) | 2019-04-09 |
Family
ID=65955607
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710916305.0A Pending CN109588986A (en) | 2017-09-30 | 2017-09-30 | Lock brewing apparatus and beverage brewing device and beverage machine |
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| CN (1) | CN109588986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021032190A1 (en) * | 2019-08-22 | 2021-02-25 | 珠海德豪润达电气有限公司 | Cup and beverage brewer |
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