CN204592301U - There is the gas cylinder reduction valve of level pressure function - Google Patents
There is the gas cylinder reduction valve of level pressure function Download PDFInfo
- Publication number
- CN204592301U CN204592301U CN201520056273.8U CN201520056273U CN204592301U CN 204592301 U CN204592301 U CN 204592301U CN 201520056273 U CN201520056273 U CN 201520056273U CN 204592301 U CN204592301 U CN 204592301U
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- China
- Prior art keywords
- gas cylinder
- chamber
- level pressure
- reduction valve
- air outlet
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Abstract
The utility model discloses a kind of gas cylinder reduction valve with level pressure function, at least comprise a gas cylinder and a reduction valve, filling high pressure gas in gas cylinder, reduction valve is connected with gas cylinder, reduction valve comprises a body, the hollow level pressure axle of one tool stopping leak protuberance, one elastic component, one push rod, one upper cover, one knob and a joint formed, there is in body the first chamber of connection, second chamber, 3rd chamber and airtube, level pressure axle is placed in the 3rd chamber, and the sheathed elastic component of its outer periphery, push rod one end and upper cover set firmly, upper cover is fixedly arranged on the nearly apical margin of the first chamber, make push rod differ from upper cover one end and be resisted against stopping leak protuberance end face, and knob and push rod set firmly, body periphery is provided with one and first first air outlet hole of chamber, first air outlet hole is for joint installing, by this, not only can directly pressurized gas be enclosed in gas cylinder, make it to be accumulated in chamber, and effectively avoid constituent components to damage, extend product working life.
Description
Technical field
The utility model relates to a kind of gas cylinder, refers to a kind of gas cylinder reduction valve with level pressure function especially.
Background technique
The application of gas cylinder is now quite general, such as: the application of air gun, nail shooting gun etc., makes it convenient and carries with for user, install and use.With regard to air gun, it is the pressurized gas utilizing gas cylinder to supply, and makes it the painted ball of air gun inside go out with high-speed pushing, reaches the object of percussion.
Shown in Fig. 5 and Fig. 6, the valve body structure of known gas cylinder, it mainly connects a valve member 90 in the top of gas cylinder 80, and this valve member 90 is made up of hollow level pressure axle 92, spring 93, pressing plate 94, push rod 95, upper cover 96, knob 97 of body 91, tool stopping leak protuberance 921 and a joint 98;
The inside of this body 91 has one first space 911, second space 912 and an air vent 913 in being axially communicated with, outer periphery this spring 93 sheathed of this level pressure axle 92, and this level pressure axle 92 is placed in this second space 912, the stopping leak protuberance 921 of level pressure axle 92 is made just to be positioned at this first space 911, stopping leak protuberance 921 end face of this level pressure axle 92 installs this pressing plate 94, this push rod 95 sets firmly with this upper cover 96, this upper cover 96 is fixedly arranged on nearly apical margin position, this first space 911, make this push rod 95 be resisted against this pressing plate 94 end face, this knob 97 sets firmly with this push rod 95; In addition, the periphery of this body 91 is provided with a perforation 914 be communicated with this first space 911, and this perforation 914 is installed for joint 98.
Although, above-mentioned conventional construction is able to by turn knobs 97, make it interlock push rod 95 pushing pressing plate 94 and level pressure axle 92 downwards, level pressure axle 92 is made to close the air vent 913 of below, and then stop gas cylinder 80 to continue to provide pressurized gas, but, pressurized gas are present in the first space 911 already, and pressurized gas are accumulated in wherein, very easily cause the damage of linked component, and then reduce the working life of product, and the overall constituent components of above-mentioned conventional construction is very complicated, not only increase built-up time, and also relatively increase maintenance cost, very do not have an economic and practical, be event, all aforementioned known disadvantages of going against, have the necessity improved further by it work in fact.
The design people is because commonly use the place that structure still has improvement at present, so be just engaged in the production and marketing experience for many years of Related product, and for the relevant issues existed at present, the method that deep thinking improves, after repeatedly improveing test, finally design a kind of gas cylinder reduction valve with level pressure function.
Model utility content
The purpose of this utility model is to provide a kind of gas cylinder reduction valve with level pressure function, and pressurized gas can directly be enclosed in gas cylinder by it, make it can not be accumulated in chamber, effectively avoid constituent components to damage, and extends product working life.
Another object of the present utility model is to provide a kind of gas cylinder reduction valve with level pressure function, and its constituent components is few, can reduce the assembling components time, saves maintenance cost.
In order to reach above-mentioned purpose, solution of the present utility model is:
Have a gas cylinder reduction valve for level pressure function, comprising: a gas cylinder, filling high pressure gas in this gas cylinder, the top of this gas cylinder has a junction, one reduction valve, this reduction valve is connected with the joint of this gas cylinder, and this reduction valve comprises the push rod of a body, the hollow level pressure axle of a tool stopping leak protuberance, an elastic component, a tool axial through bore and radial perforation, a upper cover, a knob and a joint, the inside of described body has one first chamber in being axially communicated with, one second chamber, one the 3rd chamber and an airtube, the sheathed described elastic component of outer periphery of described level pressure axle, and this level pressure axle is placed in the 3rd chamber of body, the stopping leak protuberance of this level pressure axle is positioned at this second chamber, the two ends of described elastic component are resisted against the bottom surface of this stopping leak protuberance bottom surface and this second chamber respectively, one end and the described upper cover of described push rod set firmly, this upper cover is the nearly apical margin position being fixedly arranged on this first chamber, one end that this push rod differs from this upper cover is the stopping leak protuberance end face being resisted against this level pressure axle, described knob and this push rod set firmly, the periphery of body is provided with the first air outlet hole of one and this first chamber, and this first air outlet hole is for described joint installing.
Further, the space of described first chamber is greater than described second chamber.
Further, the space of described second chamber is greater than described 3rd chamber.
Further, the utility model also comprises a block, and this block is arranged at the bottom of described level pressure axle.
Further, the utility model also comprises one first valve body, and described body is provided with second air outlet hole be communicated with described gas cylinder, and this second air outlet hole is for the installing of this first valve body.
Further, described first valve body is Decompression valves.
Further, the utility model also comprises one second valve body, and described body is provided with the 3rd air outlet hole be radially communicated with described airtube, and the 3rd air outlet hole is for the installing of this second valve body.
Further, described second valve body is explosion-proof valve.
Further, the utility model also comprises one first pressure gauge, and this first pressure gauge is installed on described 3rd air outlet hole.
Further, the utility model also comprises one second pressure gauge, and this second pressure gauge is installed on described body, this second manometric inlet hole and described first chamber.
After adopting said structure, after the gas cylinder reduction valve that user uses the utility model to have level pressure function completes, only need knob to screw, make it interlock push rod to bottom offset, and push against the stopping leak protuberance of level pressure axle downwards because of push rod, elastic component is compressed, and makes the block of level pressure axle bottom keep out airtube, and make the pressurized gas in gas cylinder no longer supply, so, just be accomplished closing operation of the present utility model, overall mode of operation is simple and convenient, dark tool practicability.It should be noted that, after level pressure axle closes gas cylinder, can positively direct pressurized gas be enclosed in gas cylinder, make pressurized gas can not be accumulated in first and second chamber, not only there is level pressure function, constituent components is effectively avoided to damage, and then extend the working life of product, and the utility model constituent components is less, can reduce the assembling components time, save maintenance cost, dark tool economic and practical.
Accompanying drawing explanation
Fig. 1 is three-dimensional appearance schematic diagram of the present utility model;
Fig. 2 is perspective exploded view of the present utility model;
Fig. 3 is combination generalized section of the present utility model;
Fig. 4 is the combination generalized section at another visual angle of the utility model;
Fig. 5 is the three-dimensional appearance schematic diagram of conventional construction;
Fig. 6 is the combination generalized section of conventional construction.
Wherein:
Gas cylinder 10 joint 11
Reduction valve 20 block 30
First valve body 40 second valve body 50
First pressure gauge 60 second pressure gauge 70
Body 21 first chamber 211
Second chamber 212 the 3rd chamber 213
Airtube 214 first air outlet hole 215
Thread section 216 second air outlet hole 217
3rd air outlet hole 218 level pressure axle 22
Stopping leak protuberance 221 elastic component 23
Push rod 24 axial through bore 241
Radial perforation 242 upper cover 25
Knob 26 joint 27
(known part)
Gas cylinder 80
Valve member 90
Body 91 first space 911
Second space 912 air vent 913
Perforation 914 level pressure axle 92
Stopping leak protuberance 921 spring 93
Pressing plate 94 push rod 95
Upper cover 96 knob 97
Joint 98.
Embodiment
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
First, please refer to shown in Fig. 1 to Fig. 4, the utility model has the gas cylinder reduction valve of level pressure function, and it comprises:
One gas cylinder 10, filling high pressure gas in this gas cylinder 10, the top of this gas cylinder 10 has a junction 11;
One reduction valve 20, this reduction valve 20 is connected with the joint 11 of this gas cylinder 10, and this reduction valve 20 is made up of hollow level pressure axle 22, elastic component 23, the tool axial through bore 241 of body 21, tool stopping leak protuberance 221 and push rod 24, upper cover 25, knob 26 of radial perforation 242 and a joint 27;
The inside of this body 21 has one first chamber 211 in being axially communicated with, one second chamber 212, one the 3rd chamber 213 and an airtube 214, and the outer periphery of this level pressure axle 22 this elastic component 23 sheathed, and this level pressure axle 22 is placed in the 3rd chamber 213, the stopping leak protuberance 221 of this level pressure axle 22 is made just to be positioned at this second chamber 212, form sealing state, the two ends of this elastic component 23 are resisted against this stopping leak protuberance 221 bottom surface and this second chamber 212 bottom surface respectively, one end of this push rod 24 sets firmly with this upper cover 25, this upper cover 25 is fixedly arranged on the nearly apical margin position of this first chamber 211, one end that this push rod 24 differs from this upper cover 25 is resisted against stopping leak protuberance 221 end face of this level pressure axle 22, and this knob 26 sets firmly with this push rod 24,
The periphery of this body 21 is provided with first air outlet hole 215 be communicated with this first chamber 211, and this first air outlet hole 215 is installed for this joint 27.
Wherein, have a thread section 216 bottom the body 21 of this reduction valve 20, this thread section 216 establishes with joint 11 spiral shell of this gas cylinder 10.
Wherein, the space of this first chamber 211 is greater than this second chamber 212.
Wherein, the space of this second chamber 212 is greater than the 3rd chamber 213.
Wherein, this elastic component 23 is spring.
The utility model can comprise a block 30 further, and this block 30 is the bottoms being arranged at this level pressure axle 22.
The utility model can comprise one first valve body 40 further, and the desired location of body 21 is provided with second air outlet hole 217 be communicated with this gas cylinder 10, and this second air outlet hole 217 installs for this first valve body 40.
Wherein, this first valve body 40 is Decompression valves.
The utility model can comprise one second valve body 50 further, and it is install for this second valve body 50 that the desired location of body 21 is provided with one with the 3rd air outlet hole the 218, three air outlet hole 218 that this airtube 214 is radially communicated with.
Wherein, this second valve body 50 is explosion-proof valve.
The utility model can comprise one first pressure gauge 60 further, and this first pressure gauge 60 is installed on the 3rd air outlet hole 218.
The utility model can comprise one second pressure gauge 70 further, and this second pressure gauge 70 is the desired locations being installed in this body 21, and the inlet hole of this second pressure gauge 70 is communicated with this first chamber 211.
Form by above combination, please continue cooperation consults shown in Fig. 1 to Fig. 4, the utility model reduction valve 20 is connected with the joint 11 of gas cylinder 10, and can conveniently utilize connecting tube (not shown) to be connected to air gun for user, the pneumatic utensil (not shown) of nail shooting gun etc. uses, and utilize the pressurized gas that gas cylinder 10 is supplied, the assembly of pneumatic appliance internal (as painted ball or rivet nut) is made it to go out with high-speed pushing, reach the object of percussion, also or be applied on tire and use, as bicycle, the use of the tire fast aeration of locomotive, and can conveniently carry with for user, the convenient and practical property of dark tool.
The utility model carries out the regulation and control of the pressurized gas in gas cylinder 10 by turn knobs 26, user only needs turn knobs 26, make it interlock push rod 24 to top offset, and because of the elastic-restoring force of elastic component 23, make it the stopping leak protuberance 221 pushing against level pressure axle 22, and make level pressure axle 22 synchronous to top offset, the block 30 of level pressure axle 22 bottom is made to depart from the sealing state of airtube 214, and pressurized gas in gas cylinder 10 can be made sequentially along airtube 214, the level pressure axle 22 of hollow, the axial through bore 241 of push rod 24, radial perforation 242, finally discharge from the first air outlet hole 215, and can enter in the pneumatic utensil (not shown) that is connected with joint 27, to use, user is suitably tuned knob 26, to adjust required pressurized gas further, not only overall formation is simple, and mode of operation is simple and convenient, dark tool practicability.
And when user is with when finishing pneumatic utensil, knob 26 is only needed to screw, make it interlock push rod 24 to bottom offset, and the stopping leak protuberance 221 pushing against level pressure axle 22 because push rod 24 is downward, elastic component 23 is compressed, and make the block 30 of level pressure axle 22 bottom keep out airtube 214, and make the pressurized gas in gas cylinder 10 no longer supply, so, be just accomplished closing operation of the present utility model, overall mode of operation is simple and convenient, dark tool practicability.
And it should be noted that, after level pressure axle 22 closes gas cylinder 10, positively direct pressurized gas can be enclosed in gas cylinder 10, pressurized gas can not be accumulated in first and second chamber 211,212, not only there is level pressure function, constituent components is effectively avoided to damage, and then extend the working life of product, and the utility model constituent components is less, can reduce the assembling components time, save maintenance cost, dark tool economic and practical.
In sum, the utility model has the gas cylinder reduction valve of level pressure function, effectively improve the various shortcoming commonly used existing for structure, and technical way of the present utility model does not see in any relevant publication, really meet the application important document of utility model patent, filing an application in whence in accordance with the law, earnestly asks auditor and grant accurate the utility model patent right.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (10)
1. there is a gas cylinder reduction valve for level pressure function, it is characterized in that, comprising:
One gas cylinder, filling high pressure gas in this gas cylinder, the top of this gas cylinder has a junction;
One reduction valve, this reduction valve is connected with the joint of this gas cylinder, and this reduction valve comprises the push rod of a body, the hollow level pressure axle of a tool stopping leak protuberance, an elastic component, a tool axial through bore and radial perforation, a upper cover, a knob and a joint;
The inside of described body has one first chamber in being axially communicated with, one second chamber, one the 3rd chamber and an airtube, the sheathed described elastic component of outer periphery of described level pressure axle, and this level pressure axle is placed in the 3rd chamber of body, the stopping leak protuberance of this level pressure axle is positioned at this second chamber, the two ends of described elastic component are resisted against the bottom surface of this stopping leak protuberance bottom surface and this second chamber respectively, one end and the described upper cover of described push rod set firmly, this upper cover is the nearly apical margin position being fixedly arranged on this first chamber, one end that this push rod differs from this upper cover is the stopping leak protuberance end face being resisted against this level pressure axle, described knob and this push rod set firmly, the periphery of body is provided with the first air outlet hole of one and this first chamber, and this first air outlet hole is for described joint installing.
2. there is the gas cylinder reduction valve of level pressure function as claimed in claim 1, it is characterized in that: the space of described first chamber is greater than described second chamber.
3. there is the gas cylinder reduction valve of level pressure function as claimed in claim 1, it is characterized in that: the space of described second chamber is greater than described 3rd chamber.
4. have the gas cylinder reduction valve of level pressure function as claimed in claim 1, it is characterized in that: also comprise a block, this block is arranged at the bottom of described level pressure axle.
5. have the gas cylinder reduction valve of level pressure function as claimed in claim 1, it is characterized in that: also comprise one first valve body, described body is provided with second air outlet hole be communicated with described gas cylinder, and this second air outlet hole is for the installing of this first valve body.
6. there is the gas cylinder reduction valve of level pressure function as claimed in claim 5, it is characterized in that: described first valve body is Decompression valves.
7. have the gas cylinder reduction valve of level pressure function as claimed in claim 1, it is characterized in that: also comprise one second valve body, described body is provided with the 3rd air outlet hole be radially communicated with described airtube, and the 3rd air outlet hole is for the installing of this second valve body.
8. there is the gas cylinder reduction valve of level pressure function as claimed in claim 7, it is characterized in that: described second valve body is explosion-proof valve.
9. have the gas cylinder reduction valve of level pressure function as claimed in claim 7, it is characterized in that: also comprise one first pressure gauge, this first pressure gauge is installed on described 3rd air outlet hole.
10. have the gas cylinder reduction valve of level pressure function as claimed in claim 1, it is characterized in that: also comprise one second pressure gauge, this second pressure gauge is installed on described body, this second manometric inlet hole and described first chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056273.8U CN204592301U (en) | 2015-01-27 | 2015-01-27 | There is the gas cylinder reduction valve of level pressure function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056273.8U CN204592301U (en) | 2015-01-27 | 2015-01-27 | There is the gas cylinder reduction valve of level pressure function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592301U true CN204592301U (en) | 2015-08-26 |
Family
ID=53928454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520056273.8U Withdrawn - After Issue CN204592301U (en) | 2015-01-27 | 2015-01-27 | There is the gas cylinder reduction valve of level pressure function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987178A (en) * | 2015-01-27 | 2016-10-05 | 黄仲伟 | High pressure gas bottle pressure-reducing valve having pressure fixing function |
-
2015
- 2015-01-27 CN CN201520056273.8U patent/CN204592301U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987178A (en) * | 2015-01-27 | 2016-10-05 | 黄仲伟 | High pressure gas bottle pressure-reducing valve having pressure fixing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20190524 |