CN203442213U - Two-position three-way button valve - Google Patents
Two-position three-way button valve Download PDFInfo
- Publication number
- CN203442213U CN203442213U CN201320459097.3U CN201320459097U CN203442213U CN 203442213 U CN203442213 U CN 203442213U CN 201320459097 U CN201320459097 U CN 201320459097U CN 203442213 U CN203442213 U CN 203442213U
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- valve
- button
- spacer
- valve pocket
- valve body
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Abstract
The utility model discloses a two-position three-way button valve, which relates to the field of three-way valves and solves the problems of inconvenience in processing, complexity in assembly and the like of the existing three-way valve. The two-position three-way button valve comprises a valve body and a button, wherein the button is arranged on the valve body; an air inlet P and air outlets A and B are formed in the valve body; a valve cavity is formed in the valve body; a pressure stem and a valve stem which is connected with the pressure stem are arranged in the valve cavity, the other end of the pressure stem comes into contact with the button, and the other end of the valve stem is connected with a spring at the bottom of the valve cavity; a spacing sleeve and a sealing ring which is embedded and matched with the spacing sleeve are further arranged in the valve cavity. In a normal situation, the air outlet B is blocked by the valve stem, and the air outlet A is communicated with the valve cavity; when air is supplied to the valve cavity through the air inlet P, the air flows to the air outlet A, and the air outlet B is not operated; when the button is pressed down, the valve stem is pressed down by the pressure stem, the air outlet B is communicated with the valve cavity, the air outlet A is blocked by the valve stem, and a reversing function is realized. According to the two-position three-way button valve, the design of the internal spacing sleeve is adopted, so that the two-position three-way button valve can be more conveniently processed, the qualified rate of products is higher, and the assembly is simpler.
Description
Technical field
The utility model belongs to triple valve technical field, is specifically related to a kind of two-bit triplet push buttonvalve that assembling is simple, tightness is good, flow is large, conforming product rate is high of processing.
Background technique
At present, the comparatively common T-shaped valve of threeway in valve industry, can realize the basic switching port function in triple valve, but the poor operability of each port, exist volume large, processing trouble, assemble the problems such as loaded down with trivial details, in process of manufacture due to the sealing problem between valve pocket and valve rod and depression bar, cause air-flow from the gap between valve rod and valve pocket and the gap between depression bar and valve body hole, going out from suction port enters valve pocket, the one-way that can not guarantee air-flow flows out, while using on pneumatic equipment, this phenomenon can affect the service precision of pneumatic equipment.
Model utility content
The defect existing in order to solve above-mentioned technology, improves the processing of two-position three-way valve, the speed of assembling, reduces the reject ratio of product, and the utility model provides a kind of two-bit triplet push buttonvalve that assembling is simple, tightness is good, flow is large, conforming product rate is high of processing.
The utility model is realized the technological scheme that above-mentioned technique effect adopts:
A kind of two-bit triplet push buttonvalve, comprise valve body and be located at the button on valve body, in described valve body, be provided with valve pocket, the sidewall of described valve pocket is provided with suction port P, relief opening A and relief opening B, in described valve pocket, be provided with depression bar and the valve rod being connected with depression bar, stretch out from valve pocket described depression bar one end, is connected with button, and the described valve rod the other end is connected with the spring on the bonnet of valve pocket bottom.
As improvement of the present utility model, in described valve pocket, be provided with spacer and the seal ring that coordinate nested with spacer, described valve rod is provided with annular groove.
Above-mentioned a kind of two-bit triplet push buttonvalve, described seal ring is E shape circle, outer peripheral surface and the valve pocket inwall of described E shape circle and spacer fit tightly, and inner peripheral surface and the valve rod outer wall of described E shape circle and spacer fit tightly, and on spacer and E shape circle, are also provided with equally spaced pore.
Above-mentioned a kind of two-bit triplet push buttonvalve, the annular groove on described valve rod is between suction port P and relief opening A, and separated state between this annular groove and spacer and seal ring, forms an annular channel, and described annular channel is communicated with suction port P and relief opening A.
Above-mentioned a kind of two-bit triplet push buttonvalve, the bottom of described valve rod is provided with the hole slot of one section of indent, described spring one end is contained in hole slot, and the other end is fixed on the bonnet of valve pocket bottom, and the inwall of the outer wall of this hole slot and spacer and seal ring fits tightly and arranges over against relief opening B.
Above-mentioned a kind of two-bit triplet push buttonvalve, is also provided with push-button socket on described valve body, described push-button socket is fixed by screws on valve body, and described button is fixed in push-button socket by nut.
The beneficial effects of the utility model are: this two-bit triplet push buttonvalve adopts inner spacer type design to make its processing more convenient, conforming product rate is higher, assemble simpler, spacer and E shape circle makes valve pocket and extraneous connecting port place better tightness, guaranteed the way flow general character of air-flow, therefore, air outlet flow is larger, and pneumatic control is more accurate; Adopt advanced production technology, the spring that connects valve rod as elasticity adopts piano wire to make, and makes the anti-deformation nature of spring more superior, longer service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of valve body described in the utility model;
In figure: 1-button, 2-nut, 3-knurled nut, 4-push-button socket, 5-depression bar, 6-M4 screw, 7-valve body, 8-spacer, 9-valve rod, 10-E shape circle, 11-copper backing, 12-spring, 13-bonnet, 14-annular groove, 15-annular channel, 16-hole slot, 71-valve body hole, 72-valve pocket.
Embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further detail:
Shown in Fig. 1, a kind of two-bit triplet push buttonvalve, comprise valve body 7 and be located at the button 1 on valve body 7, in described valve body 7, be provided with valve pocket 72, the sidewall of described valve pocket 72 is provided with a suction port P and two relief opening A and B, described suction port P and relief opening A, B all with extraneous conducting, in described valve pocket 72, be provided with depression bar 5 and the valve rod 9 being connected with depression bar 5, stretch out from valve pocket 72 described depression bar 5 one end, be connected with button 1, described valve rod 9 the other ends are connected with the spring 12 on valve pocket 72 bottom bonnets 13.
As improvement of the present utility model, in described valve pocket 72, be provided with spacer 8 and the seal ring that coordinate nested with spacer 8, described valve rod 9 is provided with annular groove 14.Described seal ring is E shape circle 10, described valve pocket 72 is along the open valve body hole 71 that extends axially out of valve body 7, in the top of described valve body hole 71, be provided with depression bar 5, valve body hole 71 is provided with valve rod 9 with the intersection of valve pocket 72, in the bottom of valve body hole 71, be provided with spring 12, spring 12 adopts piano wire to be made by advanced technique, has excellent elastic strain recovery capability and good anti-metal fatigue performance, can repeatedly press long service life.Depression bar 5 is connected with valve rod 9, and depression bar 5 the other ends contact with button 1, and valve rod 9 the other ends are connected with the spring 12 of valve pocket 72 bottoms.
During enforcement, on described valve body 7, be also provided with push-button socket 4, push-button socket 4 inside are cavity structure, by M4 screw 6, are fixed on valve body 7, and button 1 diameter is less than push-button socket 4, by nut 2, with knurled nut 3, nested being fixed in push-button socket are installed.Nut 2 upper diameter are smaller, engage with button 1, can prevent that button 1 from dropping, and knurled nut's 3 socket twists are on push-button socket 4, for peg button seat 4 and button 1 are installed.
During enforcement, described depression bar 5 is provided with one section of extension part outward from the top of valve body hole 71, and extension part is connected with the button 1 in push-button socket 4.Described E shape circle 10 and the outer peripheral surface of spacer 8 and the inwall of valve pocket 72 fit tightly, described E shape circle 10 and the inner peripheral surface of spacer 8 and the outer wall of valve rod 9 fit tightly, on this spacer 8 and E shape circle 10, be also provided with equally spaced pore, described pore is for conducting valve pocket 72 and relief opening A, relief opening B and suction port P.
During enforcement, the middle part of described valve rod 9 is provided with an annular groove 14, described annular groove 14 between suction port P and relief opening A, separated state between this annular groove 14 and spacer 8 and E shape circle 10, form an annular channel 15, described annular channel 15 is communicated with suction port P and relief opening A.The bottom of described valve rod 9 is provided with the hole slot 16 of one section of indent, described spring 12 one end are contained in hole slot 16, the other end is fixed on the bonnet 13 of valve pocket 72 bottoms, the inwall of the outer wall of this hole slot 16 and spacer 8 and E shape circle fits tightly and arranges over against relief opening B, for disconnecting being communicated with between relief opening B and suction port P and relief opening A.Valve pocket 72 bottoms are provided with copper backing 11 and bonnet 13, for closed valve pocket 72 bottoms and extraneous being communicated with.
Under normal conditions, the main body of valve rod 9 is arranged in valve pocket 72, annular groove 14 on valve rod 9 is corresponding to air outlet A, the outer wall of valve rod 9 bottom hole slots 16 is corresponding to air outlet B, because annular groove 14 diameters on valve rod 9 are more smaller than the main body section diameter of valve rod 9, therefore, between annular groove 14 positions on valve rod 9 and spacer 8 and E shape circle 10, form an annular channel 15, herein on state, when suction port P air inlet, air-flow from then on annular channel 15 places enters air outlet A, and the position being communicated with air outlet A is working state.Owing to fitting tightly between the outer wall of the bottom hole slot 16 of valve rod 9 and spacer 8 and the inwall of E shape circle 10, therefore, herein in closed state, air-flow cannot enter air outlet B, and the position being communicated with air outlet B is off working state.
Pressing the button at 1 o'clock, button 1 is depressed depression bar 5, depression bar 5 continues the valve rod being attached thereto 9 to pressing down, so, annular groove 14 positions on valve rod 9 move to the position of air outlet B, make air outlet B and spacer 8 and E shape enclose 10 conductings, because fit tightly between the top of valve rod 9 and spacer 8 and E shape circle 10, therefore, between valve pocket 72 and air outlet A, be closed state, at air-flow, from suction port P, enter valve pocket 72 interior, air-flow flows out from air outlet B, the position being communicated with air outlet B is working state, and the position being communicated with air outlet A is off working state.
After release button 1, because spring 12 does not have stressedly, so spring 12 recovers elastic strains, and valve rod 9 moves up under the effect of spring 12 in valve pocket 72, returns to original state.
This two-bit triplet push buttonvalve adopts inner spacer type design to make its processing more convenient, conforming product rate is higher, assemble simpler, spacer 8 and E shape circle 10 makes valve pocket 72 and extraneous connecting port place better tightness, guaranteed the way flow general character of air-flow, therefore, air outlet flow is larger, and pneumatic control is more accurate; Adopt advanced production technology, the spring 12 that connects valve rod 9 as elasticity adopts piano wire to make, and makes the anti-deformation nature of spring 12 more superior, longer service life.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. a two-bit triplet push buttonvalve, comprise valve body and be located at the button on valve body, in described valve body, be provided with valve pocket, the sidewall of described valve pocket is provided with suction port P, relief opening A and relief opening B, in described valve pocket, be provided with depression bar and the valve rod being connected with depression bar, stretch out from valve pocket described depression bar one end, be connected with button, the described valve rod the other end is connected with the spring on the bonnet of valve pocket bottom, it is characterized in that, in described valve pocket, be provided with spacer and the seal ring that coordinate nested with spacer, described valve rod is provided with annular groove.
2. a kind of two-bit triplet push buttonvalve according to claim 1, it is characterized in that, described seal ring is E shape circle, outer peripheral surface and the valve pocket inwall of described E shape circle and spacer fit tightly, inner peripheral surface and the valve rod outer wall of described E shape circle and spacer fit tightly, and described spacer and E shape circle are provided with equally spaced pore.
3. a kind of two-bit triplet push buttonvalve according to claim 1, it is characterized in that, annular groove on described valve rod is between suction port P and relief opening A, separated state between this annular groove and spacer and seal ring, form an annular channel, described annular channel is communicated with suction port P and relief opening A.
4. a kind of two-bit triplet push buttonvalve according to claim 1, it is characterized in that, the bottom of described valve rod is provided with the hole slot of one section of indent, described spring one end is contained in hole slot, the other end is fixed on the bonnet of valve pocket bottom, and the inner peripheral surface of the outer wall of this hole slot and spacer and seal ring fits tightly and arranges over against relief opening B.
5. a kind of two-bit triplet push buttonvalve according to claim 1, is characterized in that, is also provided with push-button socket on described valve body, and described push-button socket is fixed by screws on valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459097.3U CN203442213U (en) | 2013-07-30 | 2013-07-30 | Two-position three-way button valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459097.3U CN203442213U (en) | 2013-07-30 | 2013-07-30 | Two-position three-way button valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442213U true CN203442213U (en) | 2014-02-19 |
Family
ID=50093270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320459097.3U Expired - Fee Related CN203442213U (en) | 2013-07-30 | 2013-07-30 | Two-position three-way button valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442213U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676045A (en) * | 2015-03-11 | 2015-06-03 | 北京双良石油技术有限公司 | Water medium two-position three-way reversing valve |
| CN104712804A (en) * | 2015-01-28 | 2015-06-17 | 邹中霞 | Micro flow-limiting valve |
| CN109941630A (en) * | 2019-03-04 | 2019-06-28 | 荆门宏图特种飞行器制造有限公司 | The emergency cut-off system and pot type transport vehicle of pot type transport vehicle |
| CN111795136A (en) * | 2020-07-15 | 2020-10-20 | 安徽江淮汽车集团股份有限公司 | Lubricating device, lubricating system and vehicle |
| CN112503241A (en) * | 2020-11-30 | 2021-03-16 | 贵州电网有限责任公司 | Novel SF6 equipment three-way valve state display device |
-
2013
- 2013-07-30 CN CN201320459097.3U patent/CN203442213U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712804A (en) * | 2015-01-28 | 2015-06-17 | 邹中霞 | Micro flow-limiting valve |
| CN104676045A (en) * | 2015-03-11 | 2015-06-03 | 北京双良石油技术有限公司 | Water medium two-position three-way reversing valve |
| CN109941630A (en) * | 2019-03-04 | 2019-06-28 | 荆门宏图特种飞行器制造有限公司 | The emergency cut-off system and pot type transport vehicle of pot type transport vehicle |
| CN111795136A (en) * | 2020-07-15 | 2020-10-20 | 安徽江淮汽车集团股份有限公司 | Lubricating device, lubricating system and vehicle |
| CN112503241A (en) * | 2020-11-30 | 2021-03-16 | 贵州电网有限责任公司 | Novel SF6 equipment three-way valve state display device |
| CN112503241B (en) * | 2020-11-30 | 2022-12-13 | 贵州电网有限责任公司 | Novel SF6 equipment three-way valve state display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |