CN2834383Y - Structure improved coffee machine flow control valve - Google Patents
Structure improved coffee machine flow control valve Download PDFInfo
- Publication number
- CN2834383Y CN2834383Y CN 200520113156 CN200520113156U CN2834383Y CN 2834383 Y CN2834383 Y CN 2834383Y CN 200520113156 CN200520113156 CN 200520113156 CN 200520113156 U CN200520113156 U CN 200520113156U CN 2834383 Y CN2834383 Y CN 2834383Y
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- CN
- China
- Prior art keywords
- control valve
- flow control
- coffee machine
- sleeve
- structure improved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a structure improved coffee machine flow rate control valve, which comprises a rotating part, a rotating rod device and a valve body. A central hole capable of holding a clamping tenon part is arranged in the rotating part in a penetrating manner. One side of the structure improved coffee machine flow rate control valve is provided with internal screw threads capable of being mutually screwed with the external screw threads of the clamping tenon part. One side of the clamping tenon part at the external screw threads is provided with a clamping and holding groove. One side of the central hole approaching to the internal screw threads is provided with a first stop surface. A shaft hole is arranged in the clamping tenon part. The rotating rod device is arranged the clamping tenon part of the rotating part in a connected manner. The rotating rod device is provided with a sleeve barrel with a shaft hole. One side of the sleeve barrel is provided with a clamping and holding part capable of being mutually buckled with the clamping and holding groove of the clamping tenon part. One side of the sleeve barrel far from the clamping and holding part is provided with a butt-joint part. One side of a shaft core is provided with a fixing part for the insertion of a fixing element. The shaft core is positioned at the first stop surface of the rotating part through the fixing element on the shaft core. The other side of the shaft core far from the fixing part is provided with a stop part. One side of the valve body is provided with a connecting part capable of being connected with the butt-joint part of the sleeve barrel. Thereby, the valve body has the functions of flow rate fine tuning, flow rate fully opening and quick on-off.
Description
Technical field
The utility model relates to a kind of structure improved coffee machine flow control valve, refers to especially a kind ofly have flow fine setting, flow standard-sized sheet and high-speed switch, and the flow control valve with releasing pressure automatically function.
Background technology
Common flow control valve is divided into electronic type and mechanical type, and the flow control valve of electronic type is to utilize pre-set controller that magnetic valve is carried out switch control, and right magnetic valve only has Push And Release, the action that can't finely tune.
Mechanical flow control valve can be divided into Rotary rod type and moving seesaw-type again, the manner of execution of Rotary rod type as tap, when utilizing outside drive device to rotate, the rotation of interlock spool, make spool rotation back produce radial displacement, reach the open and close of flow control valve thus, so when rotating outside drive device, spool is slowly rotation thereupon, and when desiring to make the flow standard-sized sheet, must repeatedly rotate the drive device, otherwise, when desire is closed flow control valve fully, also must repeatedly rotate the drive device, though, can't carry out Push And Release, the decrease in efficiency in the time of will causing using apace so the flow control valve of Rotary rod type has the function of flow fine setting, moreover, be provided with waterproof washer more on spool, expose along spool to prevent gas or liquid, right spool when rotated, waterproof washer and valve body, valve core chamber will produce friction, and after using for a long time, will cause the waterproof washer wearing and tearing, and influence the flow adjustment effect of leak-stopping function and valve body.
The manner of execution of moving seesaw-type as the begin to drink discharging device of machine, utilize when pushing away under the seesaw, to carry on the lever mode interlock spool end, make the path in the valve body reach standard-sized sheet, otherwise, when pushing away on the seesaw, to push away under the lever mode interlock spool end, make the path in the valve body reach complete shut-down, reach the standard-sized sheet and the complete shut-down of flow control valve thus, so the flow control valve of moving seesaw-type can't be finely tuned flow.
In sum, the defective of existing flow control valve is as follows:
(1) flow control valve of mechanical Rotary rod type is when spool displacement, and waterproof washer is displacement thereupon, thus after long-time the use, will cause the waterproof washer wearing and tearing, and influence the flow adjustment effect of leak-stopping function and valve body.
(2) flow control valve of electronic type and mechanical moving seesaw-type only has flow standard-sized sheet and flow complete shut-down, and can't flow be finely tuned, though and the flow control valve of mechanical Rotary rod type can reach flow standard-sized sheet and flow complete shut-down, must expend time in and repeatedly rotate, then will reduce the efficient when using.
So, how to solve above-mentioned prior art problems and defective, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.
Summary of the invention
Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, a kind of structure improved coffee machine flow control valve is proposed, the pawl part that this flow control valve is embedded with turn portion is connected in sleeve one side of swing arm device, in the axis hole of sleeve, be equipped with a core, and the fixed part of axle core one side is embedded with the retaining element of first stop surface that can be positioned turn portion, then when rotating turn portion, drive pawl part and produce radial displacement, the stopper section of couple axle core is gradually away from the hand-hole of valve body, make between the hand-hole of valve body and tap and form path, and when pulling turn body, sleeve is separated with pawl part, and produce significantly hand-hole via the stopper section that retaining element drives the axle core, and make valve body have the flow fine setting away from valve body, the function of flow standard-sized sheet and high-speed switch.
Secondary objective of the present utility model is, valve body has hand-hole in the side away from connecting portion, this hand-hole can be connected with devices such as boilers, then when the default pressure relief device of boiler is damaged, by the pressure greater than the elastic force of flexible member in the boiler axle core is promoted, the stopper section of a core is separated with hand-hole, then the hand-hole of valve body and tap formation path, and unnecessary pressure is got rid of via the tap of valve body, reach the function of security protection.
For reaching above-mentioned purpose, the utility model provides a kind of structure improved coffee machine flow control valve, comprise turn portion, swing arm device and valve body, wherein, be provided with thoroughly in this turn portion can ccontaining pawl part centre bore, and be provided with the internal thread that can spin mutually, and pawl part is provided with support slot in an externally threaded side with the external screw thread of pawl part in centre bore one side, and centre bore is provided with first stop surface in the side near internal thread, is provided with axis hole in this pawl part in addition; This swing arm device is connected with in the pawl part of turn portion, it is provided with the sleeve of tool axis hole, and in sleeve one side be provided with can with the holding section of the mutual buckle of support slot of pawl part, and sleeve is provided with the docking section in the side away from the holding section, and the axis hole of sleeve can wear for the axle core that is nested with flexible member, and flexible member is held in the ladder shoulder in the axis hole, and this core one side is provided with the fixed part that can supply retaining element to be embedded, be positioned first stop surface of turn portion again with the retaining element of fixed part, this core is provided with the stopper section in the opposite side away from fixed part in addition; This valve body one side is provided with the connecting portion that can be connected with the docking section of sleeve.
Description of drawings
Fig. 1 is a three-dimensional appearance of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is a side cutaway view of the present utility model;
Fig. 4 is the side cutaway view of the utility model when turn portion rotates;
Fig. 5 is the side cutaway view of the utility model when turn portion spurs;
Fig. 6 is the side cutaway view of the utility model when releasing pressure automatically.
Symbol description among the figure
1 turn portion
10 centre bores, 141 external screw threads
11 internal threads, 142 stopper sections
12 first stop surfaces, 143 axis holes
13 second stop surfaces, 144 support slots
14 pawl part, 15 packing rings
2 swing arm devices
21 sleeves, 221 fixed parts
22 core 222 flexible members
211 holding sections, 223 limit elements
212 axis holes, 224 packing rings
213 ladder shoulders, 225 retaining elements
226 stopper sections, 214 docking sections
3 valve bodies
31 connecting portions, 34 hand-holes
32 hold-down nuts, 35 taps
33 pads
The specific embodiment
For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure illustrate in detail that with regard to the utility model preferred embodiment its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.
See also shown in Fig. 1,2,3, be three-dimensional appearance of the present utility model, three-dimensional exploded view and side cutaway view, find out that by knowing among the figure the utility model comprises turn portion 1, swing arm device 2 and valve body 3, wherein:
Has centre bore 10 in this turn portion 1, and centre bore 10 1 sides are provided with internal thread 11, and be provided with first stop surface 12 in turn portion 1 inwall, then be provided with second stop surface 13 between a side of first stop surface 12 and internal thread 11, and the pawl part 14 of this turn portion 1 is arranged in the centre bore 10, and the external screw thread 141 of pawl part 14 is rotatably connected in the internal thread 11 of turn portion 1, and pawl part 14 1 sides are provided with stopper section 142, this stopper section 142 fits on second stop surface 13, this pawl part 14 is provided with support slot 144 in the side away from stopper section 142 in addition, and then pawl part 14 is placed with packing ring 15.
This swing arm device 2 is provided with sleeve 21 and axle core 22, side in sleeve 21 is provided with holding section 211, and be provided with axis hole 212 in the sleeve 21, and the appropriate location in axis hole 212 is provided with ladder shoulder 213, and axle core 22 1 sides are provided with fixed part 221, and on axle core 22, be equipped with flexible member 222, limit element 223 and waterproof washer 224, after then axle core 22 penetrates in the axis hole 212 of sleeve 21, flexible member 222 on the axle core 22 flexibly supports limit element 223 and waterproof washer 224, and waterproof washer 224 presses on the axis hole 212 interior ladders of sleeve 21 and takes on 213, can be installed with retaining element 225 on the fixed part 221 again, this core 22 is provided with stopper section 226 in the side away from fixed part 221 in addition, and sleeve 21 is provided with docking section 214 in the side away from holding section 211, moreover the docking section 214 of sleeve 21 can be external screw thread, flexible member 222 can be spring, and the fixed part 221 of this core 22 can be perforation or screw thread or groove, and this retaining element 225 can be pin or nut or C type ring.
These valve body 3 one sides are provided with connecting portion 31, and be equipped with hold-down nut 32 and pad 33 on the connecting portion 31, and valve body 3 is provided with hand-hole 34 in the side away from connecting portion 31, and the connecting portion 31 and 34 of the hand-holes of valve body 3 have outwards extended tap 35, wherein this valve body 3 can be triple valve, and the connecting portion 31 of this valve body 3 can be internal thread.
When above-mentioned member group structure, swing arm device 2 is connected with the connecting portion 31 of valve body 3 with the docking section 214 of sleeve 21, then the stopper section 226 of the axle core 22 of swing arm device 2 closely is affixed on the hand-hole 34 of valve body 3, the holding section 211 of continuous sleeve 21 with swing arm device 2 is snapped in the support slot 144 of the pawl part 14 of turn portion 1, then the axle core 22 in the sleeve 21 passes the axis hole 143 and packing ring 15 of pawl part 14, in addition retaining element 225 is fixedly arranged on the fixed part 221 of a core 2, retaining element 225 closely is stable on first stop surface 12 of turn portion 1 simultaneously.
Please cooperate simultaneously and consult Fig. 3, shown in 4, side cutaway view during for side cutaway view of the present utility model and the rotation of turn portion, find out by knowing among the figure, when turn portion 1 rotates, because the holding section 211 of sleeve 21 forms fastening state with the support slot of pawl part 14 144, so the internal thread 11 of turn portion 1 rotates on the external screw thread 141 of pawl part 14, drive pawl part 14 and produce radial displacement, retaining element on the stopper section 142 of pawl part 14 225 drives axle cores 22 at this moment, make a core 22 produce radial displacement, then the stopper section 226 of axle core 22 is gradually away from the hand-hole 34 of valve body 3, at this moment, and 35 formation paths of hand-hole 34 and tap, if be rotated further turn portion 1, then the path of 35 of hand-hole 34 and taps will increase gradually, by the way, make the gas of the valve body 3 of flowing through or liquid can produce the function of flow fine setting.
Moreover it is made that above-mentioned packing ring 15, waterproof washer 224, stopper section 226 and pad 33 can be materials such as silica gel, rubber or Teflon.
Please cooperate simultaneously and consult Fig. 3, shown in 5, side cutaway view during for side cutaway view of the present utility model and the pulling of turn portion, find out by knowing among the figure, because the internal thread 11 of turn portion 1 becomes the state of being spirally connected with the external screw thread 141 of the accurate portion 14 of card, so when 1 pulling of turn portion, drive pawl part 14 displacement thereupon, then the support slot 144 of pawl part 14 breaks away from the holding section 211 of sleeve 21, and the retaining element on first stop surface 12 of turn portion 1 225 drives axle core 22 and moves, make a core 22 produce radial displacement, then the stop section 226 of axle core 22 is directly away from the hand-holes 34 of valve body 3, at this moment, 35 paths that form full-gear of hand-hole 34 and tap, flexible member 222 on the axle core 22 forms compressive state in sleeve 2 at this moment, when the pulling force that is applied to turn portion 1 disappears, flexible member 222 transfers elastic dilatation to by compressive state, the stopper section 226 of axle core 22 is pushed into the hand-hole 34 of valve body 3, then axle core 22 is when radial displacement, drive turn portion 1 by axle core 22 and produce radial displacement, and make the support slot 144 of pawl part 14 and the holding section 211 of sleeve 21 be returned to the buckle state, by the way, make the gas of the valve body 3 of flowing through or the function that liquid can produce flow standard-sized sheet and high-speed switch.
Moreover, when the hand-hole 34 of desiring to make valve body 3 forms long path with tap 35, at first spur turn portion 1, make it drive pawl part 14 displacements, then the holding section 211 of the support slot of pawl part 14 and sleeve 21 breaks away from, and the retaining element on first stop surface 12 of turn portion 1 225 drives axle core 22 and moves, make a core 22 produce radial displacement, rotate turn portion 1 again, make it drive pawl part 14 and do axial rotation, therefore the support slot 144 of pawl part 14 forms the state that supports with the holding section 211 of sleeve 21 in breaking away from the back, then the stopper section 226 of axle core 22 is directly away from the hand-holes 34 of valve body 3, at this moment, 35 paths that form long-time full-gear of hand-hole 34 and tap.
Please cooperate simultaneously and consult Fig. 3, shown in 6, side cutaway view during for side cutaway view of the present utility model and releasing pressure automatically, find out by knowing among the figure, the hand-hole 34 of valve body 3 is connected with the boiler of presetting (indicating on the figure), when the pressure of boiler is excessive, general all have default pressure relief device (not indicating on the figure) to give pressure release, if when pressure relief device fault or damage, pressure in the boiler continues to increase, when pressure during greater than the default elastic force of the flexible member 222 of axle core 22, stopper section 226 promotion that is stressed of axle core 2, and separate with the hand-hole 34 of valve body 3,35 formation paths of the hand-hole 34 of valve body 3 and tap then, the unnecessary pressure of boiler internal can be released by the way, reaches purpose of safety.
Therefore, when the utility model uses, compared with prior art, there is following advantage really:
(1) when turn portion 1 rotates or spurs, drive axle core 22 by retaining element and produce radial displacement, the waterproof washer 224 that then is arranged in a core 22 will can not produce friction with sleeve 21 with packing ring 15, stopper section 226 can not produce friction with valve body 3, so can improve the service life of stopper section 226, waterproof washer 224, packing ring 15.
(2) valve body 3 is when gas or liquid communication, the mode of rotation or pulling that can be by turn portion 1, couple axle core 22 produces the radial displacement that displacement amplitude varies in size, then the stopper section 226 of axle core 22 produces the passage that varies in size with the hand-hole 34 of valve body 3, and has the function of flow fine setting and flow standard-sized sheet.
(3) turn portion 1 has the flowing mode of doing that rotates with pulling, so the demand that the user can comply with when using is regulated flow with rotating manner, and has quantitative function, and if when needing to open fast, then with 1 direct pull of turn portion, in the drawing process, can spur the flow of the degree regulation valve body 3 of turn portion 1 displacement by the user.
(4) when the default pressure relief device of boiler is damaged, after treating the elastic force of boiler internal pressure greater than flexible member 222, by the stopper section 226 of pressure impeller- hub core 22,35 formation paths of the hand-hole 34 of valve body 3 and tap then, unnecessary pressure is drained, improved the security when using.
The above only is preferred embodiment of the present utility model; non-so promptly limit to protection domain of the present utility model; so use simple and easy for it modification of institute of the utility model specification and accompanying drawing content and equivalent structure to change such as, all should in like manner be contained in the claim of the present utility model.
Claims (8)
1. a structure improved coffee machine flow control valve comprises turn portion, swing arm device and valve body, it is characterized in that:
Be provided with thoroughly in this turn portion can ccontaining pawl part centre bore, and be provided with the internal thread that can spin mutually in centre bore one side with the external screw thread of pawl part, and pawl part is provided with support slot in an externally threaded side, and centre bore is provided with first stop surface in the side near internal thread, is provided with axis hole in this pawl part in addition;
This swing arm device is connected with in the pawl part of turn portion, it is provided with the sleeve of tool axis hole, and in sleeve one side be provided with can with the holding section of the mutual buckle of support slot of pawl part, and sleeve is provided with the docking section in the side away from the holding section, and the axis hole of sleeve can wear for the axle core that is nested with flexible member, and flexible member is held in the ladder shoulder in the axis hole, and this core one side is provided with the fixed part that can supply retaining element to be embedded, be positioned first stop surface of turn portion again with the retaining element of fixed part, this core is provided with the stopper section in the opposite side away from fixed part in addition;
This valve body one side is provided with the connecting portion that can be connected with the docking section of sleeve.
2. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that this turn portion is provided with second stop surface between the internal thread and first stop surface.
3. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that this pawl part is provided with the stopper section in the opposite side away from support slot.
4. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that, is equipped with the packing ring of the ladder shoulder that is held in the sleeve on this core.
5. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that, is equipped with the limit element of the ladder shoulder that is held in the sleeve on this core.
6. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that this flexible member is a spring.
7. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that, the fixed part of this core is perforation or screw thread or groove.
8. structure improved coffee machine flow control valve as claimed in claim 1 is characterized in that, this retaining element is pin or nut or C type ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113156 CN2834383Y (en) | 2005-08-24 | 2005-08-24 | Structure improved coffee machine flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520113156 CN2834383Y (en) | 2005-08-24 | 2005-08-24 | Structure improved coffee machine flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2834383Y true CN2834383Y (en) | 2006-11-08 |
Family
ID=37299043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520113156 Expired - Fee Related CN2834383Y (en) | 2005-08-24 | 2005-08-24 | Structure improved coffee machine flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2834383Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103519698A (en) * | 2012-07-05 | 2014-01-22 | 苏州工业园区咖乐美电器有限公司 | Relief valve for coffee machine |
| CN103547197A (en) * | 2011-04-20 | 2014-01-29 | 路易吉拉瓦扎股份公司 | Adaptive flow control device for a flow of a liquid, in particular for use in a coffee-making machine |
| CN107260000A (en) * | 2016-04-04 | 2017-10-20 | 德隆吉器具有限公司 | Coffee machine with cream foaming agent valve |
-
2005
- 2005-08-24 CN CN 200520113156 patent/CN2834383Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547197A (en) * | 2011-04-20 | 2014-01-29 | 路易吉拉瓦扎股份公司 | Adaptive flow control device for a flow of a liquid, in particular for use in a coffee-making machine |
| CN103519698A (en) * | 2012-07-05 | 2014-01-22 | 苏州工业园区咖乐美电器有限公司 | Relief valve for coffee machine |
| CN107260000A (en) * | 2016-04-04 | 2017-10-20 | 德隆吉器具有限公司 | Coffee machine with cream foaming agent valve |
| CN107260000B (en) * | 2016-04-04 | 2021-05-04 | 德隆吉器具有限公司 | Coffee machine with cream foamer valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061108 Termination date: 20120824 |