CN204300452U - The valve of a kind of coffee machine and adjustable pressure - Google Patents
The valve of a kind of coffee machine and adjustable pressure Download PDFInfo
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- CN204300452U CN204300452U CN201420678978.9U CN201420678978U CN204300452U CN 204300452 U CN204300452 U CN 204300452U CN 201420678978 U CN201420678978 U CN 201420678978U CN 204300452 U CN204300452 U CN 204300452U
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Abstract
The utility model proposes the valve of a kind of coffee machine and adjustable pressure.The valve of this adjustable pressure comprises valve body, the first fluid passage being provided with the first link, the second link and being formed between the first link and the second link; Spool, is arranged in described first fluid passage; Diversion member, is provided with the 3rd link, the 4th link, and the 3rd link inserts first fluid passage from the first link; Elastic component, is arranged between spool and diversion member, and elastic component can realize axial stretching; Adjustment means, is socketed in the periphery of diversion member, and adjustment means is connected with the first link, and adjustment means can drive diversion member to move axially along the first link along the movement of the first link axis.Valve of the present utility model can realize, to the accurate adjustment of valve pressure, improve the quality of infusing potable.
Description
Technical field
The utility model relates to drink brewery installations, particularly relates to the valve of a kind of coffee machine and adjustable pressure.
Background technology
Along with the raising of quality of life and the development of science and technology, drink brewery installations becomes one required life product, the such as drink such as coffee machine, the beverage machine brewery installations of family of modern society gradually.People can use drink brewery installations to make the drink of applicable individual taste more easily.
Present inventor is through long-term observation and research, and the fluid that the infusing potable of current drink brewery installations uses needs to enter mixed zone by fluid passage.The fluid brewing use in fluid passage can be increased pressure, has contact very closely because effect brewageed by drink with the pressure of fluid brewing use.If fluid pressure is not enough, the effect brewageed will be had a greatly reduced quality, not only affect infusing potable abundant mixing and also have impact on drink brew taste.But current drink brewery installations can cause the fluid pressure after flowing through this valve unstable to the fluid brewing use due to the unreasonable of valve design, and then impact brews effect.
Utility model content
Technical problem to be solved in the utility model be in order to overcome valve design in prior art in drink brewery installations unreasonable and cause brewing time the fluid pressure of fluid after this valve that use do not reach the deficiency of suitable pressure.
For the problems referred to above, the utility model first proposed a kind of valve of adjustable pressure, and this valve comprises valve body, spool, elastic component, diversion member and adjustment means.The first fluid passage that valve body is provided with the first link, the second link and is formed between described first link and the second link.Spool is arranged in first fluid passage.Diversion member is provided with the 3rd link, the 4th link, and the 3rd link inserts first fluid passage from the first link.Elastic component is arranged between spool and diversion member, and elastic component can realize axial stretching.Adjustment means is socketed in the periphery of diversion member, and adjustment means is connected with the first link, and adjustment means can drive diversion member to move axially along the first link along the movement of the first link axis.
According to the embodiment of valve of the present utility model, also can be moved along the axial direction of first fluid passage by the mobile diversion member being inserted into first fluid passage that drives of adjustment means along the first link axial direction, the pressure of axial direction is delivered to spool place by elastic component by diversion member, like this, the telescopic variation moving axially control elastic component of diversion member, and then realize controlling the pressure of spool.User can according to self need by adjustment means, a suitable scheduled pressure value is set to spool, just spool can be opened and flow through from this valve with stable pressure when fluid reaches this scheduled pressure value, like this, when user uses the fluid of pressure stability to brew, can reach more desirable and brew effect.
In one embodiment, the 3rd link and the first link are tightly connected.First link and the 3rd link place can prevent the fluid leakage flowing through this valve from going out after being formed and sealing, and ensure the sealing state that valve keeps good.The outer surface of the 3rd link applies an elastic layer, and elastic layer not only can realize the sealing between the inner surface of the first link and the outer surface of the 3rd link but also be conducive to the 3rd link moving along the axial direction of first fluid passage.
In one embodiment, the periphery of the 3rd link is provided with circumferential slot, is provided with radial seal in circumferential slot, and the 3rd link and the first link are tightly connected by radial seal.Radial seal can be extruded and be out of shape to form effective seal area between the outer surface of the 3rd link and the inner surface of the first link, radial seal can use rubber or silica gel material manufacture simultaneously, can reduce to the frictional resistance between seal and the inner surface of the first link like this, be conducive to diversion member and radial seal and carry out synchronizing moving along the axial direction of first fluid passage.When arranging multiple radial seal in circumferential slot, can also realize spacing in first fluid passage of diversion member, prevent diversion member from because of discontinuity equalization, radial deflection occurring when moving axially, and this radial deflection can affect the stability moved axially of diversion member, the axial compressive force that can have a strong impact on spool place when offseting serious and then the force value causing spool place occur unstable.
In one embodiment, first fluid passage is provided with along the direction of insertion of the 3rd link the shoulder hole that radial dimension diminishes successively, and the 3rd link inserts in the maximum first order shoulder hole of radial dimension.The radial dimension of first order shoulder hole is maximum, and the radial dimension of third level shoulder hole is minimum, and ladder not at the same level can provide suitable installing space for each component.3rd link of hole diversion member is inserted in the maximum first order shoulder hole of radial dimension, can move along the axial direction of first order shoulder hole.Spool is pressed on the transition face that formed between second level shoulder hole and third level shoulder hole to keep apart second level shoulder hole and third level shoulder hole.Second level shoulder hole can for spool move axially provide guide and spacing, guarantee spool the stability moved axially better.
In one embodiment, the end face of the 3rd link is provided with the projection of truncated cone shape elastic component being formed to location.One end of elastic component can convex to form the relation of socket with this, the peripheral surface of such projection forms the radial confined planes to elastic component, prevent elastic component generation radial deflection, and this bad radial deflection can make elastic component occur when being subject to the axial force that diversion member passes over, and abnormal axial stretching changes, and may cause the elastic failure of elastic component time serious.
In one embodiment, the maximum outside diameter of the 3rd link is less than the maximum outside diameter of the part of first fluid passage between spool and the first link; The maximum outside diameter of the 4th link is greater than the maximum outside diameter of the part of first fluid passage between spool and the first link.Like this, 3rd link can insert in first order shoulder hole smoothly, and the region between the 3rd link and the 4th link can limit the insertion depth of the 3rd link, prevent diversion member to be inserted into completely in first order shoulder hole, ensure the controllability to diversion member insertion depth.
In one embodiment, the outer surface of the part of diversion member between the 3rd link and the 4th link is provided with the first flange, the first flange is pressed in adjustment means towards the end face of the 4th link.Like this, when adjustment means moves axially just can by the first flange by force transmission on diversion member, make diversion member and adjustment means carry out synchronizing moving.The active force that adjustment means is transmitted can balancedly distribute by the first flange, to make moving axially of diversion member more stable.
In one embodiment, the end away from the 4th link of adjustment means is provided with the second flange, the end face of the second flange away from the 4th link is provided with the groove that the radial direction along adjustment means extends.After adjustment means being adjusted to the precalculated position on the first link, injecting fixing glue by this groove and adjustment means is fixed, prevent adjustment means from occurring to loosen disengaging precalculated position.
In one embodiment, adjustment means is nut.Like this, the move axially precision of adjustment means on the first link can be controlled by the screw thread that processing and manufacturing is suitable.Thread pitch can determine adjustment means rotate a circle after move axially distance, the mobile accuracy of adjustment means finally can determine the precision of the scheduled pressure value of whole valve, expands the scope of adjustable pressure of valve.
The utility model also proposed a kind of coffee machine, comprises above-mentioned valve of the present utility model.This coffee machine can control the pressure of the fluid that infusing potable uses by this valve.Fluid flows through after this valve and flows out with a stable force value, can reach good and brew effect when using such fluid to brew.
Compared with prior art, the utility model has the advantage of, this valve can realize the adjustable function to valve pressure.By regulating the adjustment realized spool place force value to adjustment means, not only reduce valve pressure error range, and pressure compensation can be carried out to the elastic component that there is elastic force mismachining tolerance.Adjustment means both can regulate valve pressure separately, also jointly can regulate valve pressure with elastic component.When using the coffee machine including this valve to carry out infusing potable, be provided with stable pressure by the fluid flowed out after valve.Use the fluid of pressure stability to carry out beverage preparing, drink can be improved and brewage effect and stability, improve product quality and Consumer's Experience.
Accompanying drawing explanation
Also will be described in more detail the utility model with reference to accompanying drawing based on embodiment hereinafter.
Fig. 1 is the organigram of the valve of embodiment of the present utility model.
Fig. 2 is the product exploded perspective view of the valve of embodiment of the present utility model.
Fig. 3 is an embodiment schematic diagram of the valve body of the valve of embodiment of the present utility model.
Fig. 4 is another embodiment schematic diagram of the valve body of the valve of embodiment of the present utility model.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the scale of reality.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 show schematically show the structure of the valve 10 of embodiment of the present utility model.Fig. 2 show schematically show the overall structure of valve 10 of the present utility model.
The embodiment of valve 10 of the present utility model, mainly comprises valve body 11, is positioned at the spool 12 of valve body 11 inside, with the coaxial diversion member that arranges of valve body 11 and socket-connect with diversion member and the adjustment means that arrange coaxial with valve body 11.
Valve body 11 is provided with the first link 111, second link 112 and is formed in the first fluid passage 113 between the first link 111 and the second link 112.The end circumference wall of the second link 112 is provided with the fluid intake vertical with first fluid passage 113.Fluid enters first fluid passage 113 by the second link 112 and flows out from the first link 111.
First fluid passage 113 is divided into higher-pressure region and low-pressure area by spool 12.First fluid passage 113 between spool 12 and the first link 111 forms this low-pressure area.Higher-pressure region fluid in first fluid passage 113 is by entering low-pressure area after this spool 12.Can be flowed out from first fluid passage 113 with suitable pressure by the fluid of this spool 12.
Diversion member 13 is provided with the 3rd link 131, the 4th link 132 and second fluid passage the 133, three link 131 be formed between the 3rd link 131 and the 4th link 132 inserts in the first fluid passage 113 of the first link 111.Second fluid passage 133 is shoulder hole, diameter near the hole of the 3rd link 131 is less than the diameter in the hole near the 4th link 132, like this, when fluid enters from the hole of close 3rd link 131 and enters the hole near the 4th link 132, pressure can reduce, flow velocity can slow down, and fluid is flowed out in second fluid passage 133 with a stable pressure and flow velocity.4th link 132 is for being connected with other pipelines outside.
Be provided with elastic component 15 between spool 12 and diversion member 13, elastic component 15 can realize axial stretching.The elasticity of compression restoring force of elastic component 15 self is directly proportional to the pressure that spool 12 accepts, elastic component 15 decrement larger, and the pressure promoting spool 12 movement is vertically also larger.Regulate distance between diversion member 13 and spool 12 just can the elasticity of compression restoring force of adjustable elastic part 15, thus realization carry out regulation and control to the pressure acting on spool 12.In one embodiment, elastic component 15 can select spring.
Adjustment means 14 is socketed in the periphery of diversion member 13, adjustment means 14 is connected with the first link 111, adjustment means 14 can drive diversion member 13 to move axially along the first link 111 along the movement of the first link 111 axis, thus the adjustment realized the elasticity of compression restoring force axially of elastic component 15, and then realize adjustment to the pressure size that spool 12 place is subject to, to realize regulating the pressure of the fluid flowed from higher-pressure region to low-pressure area in first fluid passage 113.Adjustment means 14 can realize moving axially of the low-pressure area driving diversion member 13 along first fluid passage 113.Adjustment means 14 is connected with the first link 111 of valve body 11, this diversion member 13 can be realized in the axial direction after certain position fixing along moving axially to of first fluid passage 113 at diversion member 13, deviate from first fluid passage 113 when preventing diversion member 13 to be subject to external forces.Like this, adjustment means 14 also realizes diversion member 13 and moves axially the fixing of position realizing fluid pressure controlled of flowing out first fluid passage 113 while.
Adjustment means 14 can regulate diversion member 13 to insert the degree of depth of first fluid passage 113 in the axial direction, and then control the pressure of the fluid that this valve 10 flows through, like this, when there is very large error in elastic component 15 processing and fabricating, the deficiency making up elastic component 15 can be coordinated by adjustment means 14 and diversion member 13, thus reduce the required precision of the processing and manufacturing to elastic component 15 self, save time cost and financial cost.
3rd link 131 and the first link 111 are tightly connected.The outer surface of the 3rd link 131 covers the flexible cover layer that one deck is formed by elastomeric material, such as rubber, silica gel etc., like this, after in the first fluid passage 113 that 3rd link 131 inserts the first link 111 place, flexible cover layer can be squeezed to realize being tightly connected between the 3rd link 131 and first fluid passage 113.Frictional resistance between the inner surface of flexible cover layer and first fluid passage 113 is little, avoids producing obstruction to moving axially of diversion member 13, and the active force also making promotion diversion member 13 move axially is less.Like this, flexible cover layer is also conducive to diversion member 13 and moves axially under the prerequisite ensureing sealing, realizes the voltage regulation function of whole valve 10.
The periphery of the 3rd link 131 is provided with circumferential slot 133, is provided with radial seal 16 in circumferential slot 133, and the 3rd link 131 and the first link 111 are tightly connected by radial seal 16.3rd link 131 of diversion member 13 and valve body 11 are matched in clearance between the inner surface of the first fluid passage 113 of the low-pressure area of the first link 111, the 3rd link 131 can personally vertically in this low-pressure area be moved.In order to anti-fluid occurs to outward leakage from this gap, the periphery, end of the 3rd link 131 is provided with circumferential slot 133; The outer surface of circumferential slot 133 is socketed with radial seal 16, radial seal 16 is pressed on first fluid passage 113 inner surface of low-pressure area.
Radial seal 16 is socketed in circumferential slot 133, the radial width of seal is greater than the degree of depth of circumferential slot 133, the inner surface that can be pressed on first fluid passage 113 to make radial seal 16 forms effective seal area, stop the fluid in first fluid passage 113 to be revealed from this gap location, ensure that the pressure stability of the fluid flowed in the low-pressure area of first fluid passage 113.
In addition, after radial seal 16 cutting ferrule to circumferential slot 133, can follow when diversion member 13 moves axially and synchronously move axially, making the low-pressure area of first fluid passage 113 be in good sealing state.
The outer surface of circumferential slot 133 is socketed with multiple radial seal 16.The axial length of multiple radial seal 16 is greater than or equal to the axial width of circumferential slot 133, like this would not and circumferential slot 133 between axial direction forms gap, with realize radial seal 16 can with the synchronizing moving of diversion member 13.Multiple radial seal 16 can form multiple sealing area, ensures further to form sealing to the low-pressure area of first fluid passage 113.After a radial seal 16 lost efficacy, other radial seals 16 still can ensure the sealing at this place.In addition, multiple radial seal 16 can form multiple contact zone on the inner surface of first fluid passage 113, good support can be formed like this to diversion member 13, diversion member 13 more steadily can not be offset when moving axially, being conducive to adjustment means 14 pairs of diversion member 13 positions in the axial direction and regulating.
First fluid passage 113 is provided with along the direction of insertion of the 3rd link 131 shoulder hole that radial dimension diminishes successively, and the 3rd link 131 inserts in the maximum first order shoulder hole 114 of radial dimension.First fluid passage 113 is provided with three grades of shoulder holes along the direction of insertion of the 3rd link 131, and diversion member 13 inserts the first shoulder hole 114 near the first link 111; The diameter of the second shoulder hole 115 is less than the first shoulder hole 114, for leading to spool 12; The diameter of the 3rd shoulder hole 116 is less than the second shoulder hole 115, to form the valve seat of spool 12.When the insufficient pressure that spool 12 is subject to is to release spool 12 from valve seat, between spool 12 and valve seat, form sealing surface, to isolate higher-pressure region and the low-pressure area of first fluid passage 113.When the pressure that spool 12 is subject to exceedes the pressure that elastic component 15 acts on spool 12, spool 12 will in axial direction move and lift off a seat, depart from the sealing state with valve seat, make the fluid of higher-pressure region enter low-pressure area from the gap location between this valve seat and spool 12.The movement that second shoulder hole 115 is spool 12 provides location and guiding, and make spool 12 movement in the axial direction more smooth, position can not offset.
The end of the 3rd link 131 is provided with the projection 134 of truncated cone shape, and protruding 134 match with elastic component 15 to be formed elastic component 15 and locate.One end of elastic component 15 is socketed in this projection 134, and the other end of elastic component 15 is socketed in spool 12 towards on the end of this projection 134, prevents elastic component 15 from throwing off from the end of diversion member 13 or spool 12 when moving axially and offsets.This projection 134 pairs of elastic components 15 play good positioning action.
The maximum outside diameter of the 3rd link 131 is less than the maximum outside diameter of the part of first fluid passage 113 between spool 12 and the first link 111; The maximum outside diameter of the 4th link 132 is greater than the maximum outside diameter of the part of first fluid passage 113 between spool and the first link 111.3rd link 131 of diversion member 13 can be inserted in first fluid passage 113, and the 4th link 132 forms an obstruction, prevents whole diversion member 13 from all inserting in first fluid passage 113.In addition, the 4th link 132 is also for being connected with external member, and the fluid that second fluid passage 133 is flowed out can complete the work of infusing potable smoothly.
The outer surface of the part of diversion member 13 between the 3rd link 131 and the 4th link 132 is provided with on the first flange 135, first flange 135 and is pressed on the inner surface of adjustment means 14 towards the end face of the 4th link 132.The inside of adjustment means 14 is formed with shoulder hole, and the hole that diameter is larger is connected with the first link 111, and the borehole jack that diameter is less is connected on the periphery of diversion member 13, supports and guiding to be formed diversion member 13.The maximum outside diameter of the first flange 135 of diversion member 13 is greater than the diameter adjusting the hole that diameter is less on structural member, and be less than the diameter in the hole that diameter is larger in adjustment means 14, like this, under the effect of elastic component 15, first flange 135 is pressed on the inner surface of adjustment means 14 towards the end face of the 4th link 132 all the time, thus regulating element can drive diversion member 13 to move axially by this first flange 135, thus realize the control and regulation to spool 12 place pressure size.The inner surface that first flange 135 is pressed on adjustment means 14 also ensures that diversion member 13 can not come off out from first fluid passage 113.
The end away from the 4th link 132 of adjustment means 14 is provided with the groove 142 end face of the second flange 141, second flange 141 away from the 4th link 132 being provided with the radial direction along adjustment means 14 and extending.After the pressure at spool 12 place is adjusted to predetermined force value by adjustment in use component 14, glue can be squeezed into realize fixing adjustment means 14 in this groove 142, prevent adjustment means 14 from moving axially and making the force value at spool 12 place depart from predetermined force value, stablizing of the pressure after effective guarantee fluid flows through from valve 10.
In one embodiment, the periphery of the first link 111 is provided with perpendicular with the axis of the first link 111 and along the axis of the first link 111 multiple 3rd flanges arranged in parallel.Each the 3rd flange is discontinuous to form the breach that an axial direction along first fluid passage 113 extends on identical position in the circumferential.The inner surface that adjustment means 14 is connected with the first link 111 is provided with the 4th flange matched with this breach.After 4th flange passes from breach, circumferentially direction rotates and adjusts structural member the 14, four flange just to proceed to interval between two axis the 3rd flange side by side, to realize the connection of adjustment means and the first link 111 again.
First link 111 is provided with external screw thread, and adjustment means 14 is nut, and nut is provided with the internal thread matched with external screw thread.The mode be threaded connection between adjustment means 14 with the first link 111 is connected, can the pitch of double thread reasonably calculate when processing this screw thread, to make the distance of adjustment means 14 movement vertically more reasonable, can realize better like this carrying out regulation and control to the pressure of the fluid of valve body 11.
In one embodiment, as shown in Figure 3, valve body 11 can be two siphunculus part, can be also tee pipe fitting, makes valve 10 be formed as two-way valve or triple valve, to meet different workplaces.Valve body 11 be tee pipe fitting and two enter one go out mode of operation time, by two imports, fluid first can be shunted, then the fluid through shunting enters in valve body 10, like this, the fluid of shunting can apply more balanced axial compressive force to spool 12 when spool 12 place converges, make spool 12 more stably to move vertically and to be in open mode, be conducive to the control accuracy improving spool 12.
In one embodiment, as shown in Figure 4, valve body 11 is tee pipe fitting and when one enters the mode of operation of scene 2, is shunted by a part of fluid by this valve 10, and the force value of the fluid flowed out from another outlet can be made like this to keep stable.
The valve 10 of adjustable pressure described above, realizes regulating moving axially of diversion member 13 by the adjustment means 14 of the first link 111 with valve body 11.Adjustment means 14 equals along the distance moved axially of the first link 111 distance that diversion member 13 moves axially in first fluid passage 113.Diversion member 13 is by applying active force to elastic component 15 and controlling the pressure size at spool 12 place be connected with elastic component 15.Like this, reduce the requirement of the processing and manufacturing of elastic component 15, have also been enlarged the scope that valve 10 regulates pressure simultaneously, ensure that the fluid after by this valve 10 can complete the work of infusing potable when stable force value, realize better brewing effect, promote the quality of the drink brewed.
The utility model also relates to a kind of coffee machine, and this coffee machine comprises the valve 10 of above-described adjustable pressure.This coffee machine can use the fluid of different pressures to brew according to the type difference of infusing potable.The valve 10 of adjustable pressure can regulate the pressure of the fluid of outflow neatly according to self needing of user, fully mixes and obtain splendid mouthfeel to make the fluid of convenient pressure and beverage ingredient.
Although be described the utility model with reference to preferred embodiment, when not departing from scope of the present utility model, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.The utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (10)
1. a valve for adjustable pressure, is characterized in that, comprising:
Valve body, the first fluid passage being provided with the first link, the second link and being formed between described first link and the second link;
Spool, is arranged in described first fluid passage;
Diversion member, is provided with the 3rd link, the 4th link, and described 3rd link inserts described first fluid passage from described first link;
Elastic component, be arranged between described spool and described diversion member, described elastic component can realize axial stretching;
Adjustment means, is socketed in the periphery of described diversion member, and described adjustment means is connected with described first link, and described adjustment means can drive described diversion member to move axially along described first link along the movement of described first link axis.
2. valve according to claim 1, is characterized in that, described 3rd link and described first link are tightly connected.
3. valve according to claim 2, is characterized in that, the periphery of described 3rd link is provided with circumferential slot, is provided with radial seal in described circumferential slot, and described 3rd link and described first link are tightly connected by described radial seal.
4. valve according to claim 1, is characterized in that, described first fluid passage is provided with along the direction of insertion of described 3rd link the shoulder hole that radial dimension diminishes successively, and described 3rd link inserts in the maximum first order shoulder hole of radial dimension.
5. valve according to claim 1, is characterized in that, the end face of described 3rd link is provided with the projection of the truncated cone shape described elastic component being formed to location.
6. valve according to claim 2, is characterized in that, the maximum outside diameter of described 3rd link is less than the maximum outside diameter of the part of described first fluid passage between described spool and described first link; The maximum outside diameter of described 4th link is greater than the maximum outside diameter of the part of described first fluid passage between described spool and described first link.
7. valve according to claim 1, it is characterized in that, the outer surface of the part of described diversion member between described 3rd link and described 4th link is provided with the first flange, described first flange is pressed in described adjustment means towards the end face of described 4th link.
8. valve according to claim 2, it is characterized in that, the end away from described 4th link of described adjustment means is provided with the second flange, the end face of described second flange away from described 4th link is provided with the groove that the radial direction along described adjustment means extends.
9. the valve any one of claim 1 to 8 described in claim, is characterized in that, described adjustment means is nut.
10. a coffee machine, is characterized in that, comprises the valve any one of claim 1 to 9 described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678978.9U CN204300452U (en) | 2014-11-13 | 2014-11-13 | The valve of a kind of coffee machine and adjustable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678978.9U CN204300452U (en) | 2014-11-13 | 2014-11-13 | The valve of a kind of coffee machine and adjustable pressure |
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| Publication Number | Publication Date |
|---|---|
| CN204300452U true CN204300452U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678978.9U Active CN204300452U (en) | 2014-11-13 | 2014-11-13 | The valve of a kind of coffee machine and adjustable pressure |
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| CN (1) | CN204300452U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820987A (en) * | 2017-03-31 | 2017-06-13 | 苏州咖博士咖啡***科技有限公司 | A kind of tea infuser storage pressure adjustable apparatus for coffee machine and beverage machine |
| CN107788844A (en) * | 2016-09-07 | 2018-03-13 | 浙江金涛电气有限公司 | Coffee machine |
| CN110565335A (en) * | 2018-06-06 | 2019-12-13 | 苏州三星电子有限公司 | Pump capable of automatically adding detergent |
| CN110613350A (en) * | 2018-06-19 | 2019-12-27 | 吉诺工业有限公司 | Beverage extraction device |
-
2014
- 2014-11-13 CN CN201420678978.9U patent/CN204300452U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107788844A (en) * | 2016-09-07 | 2018-03-13 | 浙江金涛电气有限公司 | Coffee machine |
| CN106820987A (en) * | 2017-03-31 | 2017-06-13 | 苏州咖博士咖啡***科技有限公司 | A kind of tea infuser storage pressure adjustable apparatus for coffee machine and beverage machine |
| CN110565335A (en) * | 2018-06-06 | 2019-12-13 | 苏州三星电子有限公司 | Pump capable of automatically adding detergent |
| CN110613350A (en) * | 2018-06-19 | 2019-12-27 | 吉诺工业有限公司 | Beverage extraction device |
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