CN203718031U - Button valve - Google Patents
Button valve Download PDFInfo
- Publication number
- CN203718031U CN203718031U CN201320839814.5U CN201320839814U CN203718031U CN 203718031 U CN203718031 U CN 203718031U CN 201320839814 U CN201320839814 U CN 201320839814U CN 203718031 U CN203718031 U CN 203718031U
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- China
- Prior art keywords
- handle
- piston
- valve body
- spring
- sealing
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of valves, and in particular relates to a button valve. The technical problem that the prior art is not reasonable and the like can be solved. A sealing cap capable of sealing a channel is arranged at the lower end of a valve body, and a valve core comprises a piston which can seal an air inlet and an air outlet or communicate the air inlet with the air outlet; an annular lug boss is arranged at the upper end of the piston, and can be matched with a sealing ring, and a spring is arranged between the piston and the sealing cover, and one end of the spring is propped against the lower end of the piston; the other end of the spring is propped against one end of a spring positioning table, and the other end of the spring positioning table is propped against the sealing cover; a sealing ring is arranged between the spring positioning table and the valve body, and the lower end of the piston is provided with a positioning convex body matched with a blind hole in the lower end part of a push rod; the push rod and a handle are connected into a whole. Compared with the prior art, the button valve has the advantages of reasonable design, simple structure, good use effect, good work stability, good sealing performance, uneasiness in air leakage, convenience in use and operation, good dustproof effect, and safety in use.
Description
Technical field
The utility model belongs to valve technology field, especially relates to a kind of push buttonvalve.
Background technique
Valve is the controlling component in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, from the simplest stop valve to very complicated robot control system(RCS) various valves used, its kind and specification are quite various.The good valve of work can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Along with the quickening of socioeconomic development and people's rhythm of life, automobile obtains applying more and more widely in daily life and work, needs to use the control valve of controlling gas circuit at present in automobile making, and existing control valve design is reasonable not, safeguard loaded down with trivial details, control effect undesirable.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of push buttonvalve [application number: 200620102054.X], comprise valve body, valve gap, control spool, valve gap is provided with the axis hole passing through for controlling spool, valve body is provided with suction port, air outlet, relief opening and control spool cavity, suction port and air outlet are staggered to be located at valve body side and to be communicated with control spool cavity, relief opening is communicated with control spool cavity bottom, described control spool comprises little core body and the large core body that stepped ramp type arranges, the large core body in bottom is provided with the annular recess that can be communicated with suction port and air outlet, large core body two ends are provided with seal ring and lower seal, shaft hole diameter on described valve gap is less than large core diameter, in the time that the control large core body of spool upper end is pulled to described axis hole place, described lower seal is between suction port and air outlet.
Such scheme has improved prior art to a certain extent.But it is reasonable not that this scheme still exists design, the undesirable using effect that causes of control gas effect is not good, safeguards the technical problems such as loaded down with trivial details.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, the push buttonvalve that using effect is good.
For achieving the above object, the utility model has adopted following technical proposal: this push buttonvalve, comprise tubular valve body and handle, described valve body is provided with the passage of axial setting, in passage, be provided with the spool being connected with handle, described valve body lower end portion is provided with suction port, above suction port, be provided with relief opening, be provided with air outlet in the relative side of relief opening, it is characterized in that, described valve body lower end is provided with sealing cover that can sealing channel, described spool comprises enough sealings or is communicated with the piston of air outlet and suction port, described piston upper end is provided with annular boss, described annular boss can match with seal ring, between described piston and sealing cover, be provided with spring, described spring one end is resisted against piston lower end, the other end is resisted against spring positioning table one end, the described spring positioning table the other end is resisted against on sealing cover, between described spring positioning table and valve body, be provided with seal ring, described piston upper end is provided with the positioning convex body that can match with push rod underpart blind hole, described push rod is connected with handle.
In above-mentioned push buttonvalve, described valve body upper end is provided with handle set that can sealing channel, and described handle is located on handle set, between described handle and handle set, is provided with seal ring.
In above-mentioned push buttonvalve, described handle set upper end portion is provided with elastic component that can the axial return of support handle, and this elastic component annular is resisted against the sidepiece of handle.
Further, by said structure, can improve returning after handle is pressed, in the situation that valve core spring damages, ensure correctly return of handle, and effectively raised sealing, prevent that dust from entering, and improved working life.
In above-mentioned push buttonvalve, in described passage and above being positioned at air outlet and relief opening, be provided with bulge loop, between described bulge loop and push rod, be provided with seal ring.
Compared with prior art, the advantage of this push buttonvalve is: 1, reasonable in design, simple in structure, using effect is good.2, good operating stability.3, good seal performance, is not easy to occur gas leakage, uses easy to operate.4, good dustproof effect, use safety.5, easy to maintenance, maintenance cost is low.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram that the utility model provides.
In figure, valve body 1, handle 2, passage 3, spool 4, suction port 11, relief opening 12, air outlet 13, sealing cover 5, piston 41, annular boss 411, seal ring 1a, spring 6, positioning convex body 412, push rod 21, blind hole 21a, handle set 7, elastic component 2a, bulge loop 3a, seal ring 3b, spring positioning table 6a.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this push buttonvalve, comprise tubular valve body 1 and handle 2, valve body 1 is provided with the passage 3 of axial setting, in passage 3, be provided with the spool 4 being connected with handle 2, valve body 1 underpart is provided with suction port 11, above suction port 11, be provided with relief opening 12, be provided with air outlet 13 in the relative side of relief opening 12, valve body 1 lower end is provided with sealing cover 5 that can sealing channel 3, spool 4 comprises enough sealings or is communicated with the piston 41 of air outlet 13 and suction port 11, piston 41 upper ends are provided with annular boss 411, annular boss 411 can match with seal ring 1a, between piston 41 and sealing cover 5, be provided with spring 6, spring 6 one end are resisted against piston 41 lower ends, the other end is resisted against spring positioning table 6a one end, the spring positioning table 6a the other end is resisted against on sealing cover 5, between spring positioning table 6a and valve body 1, be provided with seal ring, piston 41 upper ends are provided with the positioning convex body 412 that can match with push rod 21 underpart blind hole 21a, push rod 21 is connected with handle 2.
Valve body 1 upper end is provided with handle set 7 that can sealing channel 3, handle 2 is located on handle set 7, between handle 2 and handle set 7, be provided with seal ring, handle set 7 upper end portions are provided with elastic component 2a that can support handle 2 axial returns, and this elastic component 2a annular is resisted against the sidepiece of handle 2, in passage 3 and be positioned at air outlet 13 and relief opening 12 tops are provided with bulge loop 3a, between bulge loop 3a and push rod 21, be provided with seal ring 3b.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as valve body 1, handle 2, passage 3, spool 4, suction port 11, relief opening 12, air outlet 13, sealing cover 5, piston 41, annular boss 411, seal ring 1a, spring 6, positioning convex body 412, push rod 21, blind hole 21a, handle set 7, elastic component 2a, bulge loop 3a, seal ring 3b, spring positioning table 6a herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all contrary with the utility model spirit.
Claims (4)
1. a push buttonvalve, comprise tubular valve body (1) and handle (2), described valve body (1) is provided with the passage (3) of axial setting, in passage (3), be provided with the spool (4) being connected with handle (2), described valve body (1) underpart is provided with suction port (11), be provided with relief opening (12) in suction port (11) top, be provided with air outlet (13) in the relative side of relief opening (12), it is characterized in that, described valve body (1) lower end is provided with sealing cover (5) that can sealing channel (3), described spool (4) comprises enough sealings or is communicated with the piston (41) of air outlet (13) and suction port (11), described piston (41) upper end is provided with annular boss (411), described annular boss (411) can match with seal ring (1a), between described piston (41) and sealing cover (5), be provided with spring (6), described spring (6) one end is resisted against piston (41) lower end, the other end is resisted against spring positioning table (6a) one end, described spring positioning table (6a) the other end is resisted against on sealing cover (5), between described spring positioning table (6a) and valve body (1), be provided with seal ring, described piston (41) upper end is provided with the positioning convex body (412) that can match with push rod (21) underpart blind hole (21a), described push rod (21) is connected with handle (2).
2. push buttonvalve according to claim 1, it is characterized in that, described valve body (1) upper end is provided with handle set (7) that can sealing channel (3), and it is upper that described handle (2) is located in handle set (7), between described handle (2) and handle set (7), is provided with seal ring.
3. push buttonvalve according to claim 2, is characterized in that, described handle set (7) upper end portion be provided with can support handle (2) the axial elastic component (2a) of return, and this elastic component (2a) annular is resisted against the sidepiece of handle (2).
4. push buttonvalve according to claim 1, it is characterized in that, in described passage (3) and above being positioned at air outlet (13) and relief opening (12), be provided with annular convex ring (3a), between described annular convex ring (3a) and push rod (21), be provided with seal ring (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839814.5U CN203718031U (en) | 2013-12-18 | 2013-12-18 | Button valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839814.5U CN203718031U (en) | 2013-12-18 | 2013-12-18 | Button valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718031U true CN203718031U (en) | 2014-07-16 |
Family
ID=51157183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839814.5U Expired - Fee Related CN203718031U (en) | 2013-12-18 | 2013-12-18 | Button valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718031U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197068A (en) * | 2014-09-05 | 2014-12-10 | 陈巧琴 | Valve with sealing caps |
| CN106763897A (en) * | 2016-12-30 | 2017-05-31 | 佛山市德克医疗器械有限公司 | A kind of controlling switch valve of dental units |
| CN108644412A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system |
| CN108644413A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider |
-
2013
- 2013-12-18 CN CN201320839814.5U patent/CN203718031U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197068A (en) * | 2014-09-05 | 2014-12-10 | 陈巧琴 | Valve with sealing caps |
| CN106763897A (en) * | 2016-12-30 | 2017-05-31 | 佛山市德克医疗器械有限公司 | A kind of controlling switch valve of dental units |
| CN108644412A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider, and the multi-combustor gas utensil comprising it combined control system |
| CN108644413A (en) * | 2018-07-19 | 2018-10-12 | 宁波丽辰电器有限公司 | A kind of flow divider |
| CN108644412B (en) * | 2018-07-19 | 2024-04-19 | 宁波丽辰电器有限公司 | Flow dividing valve and combined control system of multi-burner gas appliance comprising same |
| CN108644413B (en) * | 2018-07-19 | 2024-04-26 | 宁波丽辰电器有限公司 | Flow dividing valve |
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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: 20140716 Termination date: 20141218 |
|
| EXPY | Termination of patent right or utility model |