CN204459306U - There is the one-way valve of locking leakproof vibration damper - Google Patents
There is the one-way valve of locking leakproof vibration damper Download PDFInfo
- Publication number
- CN204459306U CN204459306U CN201520024127.7U CN201520024127U CN204459306U CN 204459306 U CN204459306 U CN 204459306U CN 201520024127 U CN201520024127 U CN 201520024127U CN 204459306 U CN204459306 U CN 204459306U
- Authority
- CN
- China
- Prior art keywords
- way valve
- vibration damper
- ring
- rubber ring
- star
- 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 discloses a kind of one-way valve with locking leakproof vibration damper, comprise valve body, entrance point and outlet end, be provided with spool and spring in valve body, spool is positioned at entrance point side, and spring is positioned at outlet end side; It is characterized in that: valve outer surface two ends are arranged with the first L-shaped circular shell of section, the outer surface of the first circular shell is connected with the second circular shell that section is inverted L-shaped, first ring-type shell inner surface upper end is provided with first ring connected in star, and the second circular shell inside bottom surface is provided with the first annular protrusion; And seizing type is connected with rubber ring in first ring connected in star.Global design is novel, has the ability preventing from loosening and leaking, and has protection joint and the ability preventing from shaking simultaneously.
Description
Technical field
The utility model is specifically related to a kind of one-way valve with locking leakproof vibration damper.
Background technique
One-way valve is that fluid can only flow along water intake, and water outlet medium but cannot reflux, and is commonly called as one-way valve.One-way valve is also known as safety check or check valve.For preventing oil stream reverse flow in hydraulic system, or for preventing pressurized air reverse flow in pneumatic system.One-way valve has straight-through type and right-angle type two kinds.Straight-through type one-way valve is arranged on pipeline with being threaded.Right-angle type one-way valve is threaded, board-like connection and Flange joint three kinds of forms.One-way valve is widely used in the All aspects of of industry-by-industry, has very important effect, pinpoints the problems as sealability in our using process, easily finds to leak, and also there will be loosening, causes leaking.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of one-way valve with locking leakproof vibration damper.
To achieve these goals, the technical solution adopted in the utility model is: a kind of one-way valve with locking leakproof vibration damper, comprises valve body, entrance point and outlet end, be provided with spool and spring in valve body, spool is positioned at entrance point side, and spring is positioned at outlet end side; It is characterized in that: valve outer surface two ends are arranged with the first L-shaped circular shell of section, the outer surface of the first circular shell is connected with the second circular shell that section is inverted L-shaped, first ring-type shell inner surface upper end is provided with first ring connected in star, and the second circular shell inside bottom surface is provided with the first annular protrusion; And seizing type is connected with rubber ring in first ring connected in star.
As preferably, the upper surface of first ring connected in star and the upper surface of the first circular shell are in same plane.
As preferably, the outer surface diameter 2mm ~ 10mm less of the external diameter of first ring connected in star of the first annular protrusion.
As preferably, the internal surface of rubber ring is positioned at inside first ring connected in star, the inner surface diameter 2mm ~ 10mm less of the inner surface diameter of rubber ring of the first annular protrusion.
As preferably, the internal surface of rubber ring and the equal waviness surface of outer surface, the inside of rubber ring is provided with the annular space of ellipsoidal cross section.
As preferably, the length direction of annular space is parallel with the length direction of rubber ring, and the width direction of annular space is parallel with the width direction of rubber ring.
As preferably, be threaded between spring with outlet end the first cylindrical body, and the first cylindrical body main surface is provided with hexagonal prismatic through hole and arc convex.
As preferably, the circumscribed circle diameter 2mm ~ 20mm less of the internal diameter of outlet end of hexagonal prismatic through hole.
As preferably, entrance point is provided with bypass tube, and bypass tube is connected to valve inner, and bypass tube is provided with valve.
Compared with prior art, the utility model has the advantage of:
1. valve outer surface two ends are arranged with the first L-shaped circular shell of section, by connecting port protection interior, prevent from clashing into and leak, effectively add join strength;
2. the outer surface of the first circular shell is connected with the second circular shell that section is inverted L-shaped, first ring-type shell inner surface upper end is provided with first ring connected in star, second circular shell inside bottom surface is provided with the first annular and is raised with effect rubber ring is fastening, is conducive to the generation of Leakage prevention.
3. in first ring connected in star, seizing type is connected with rubber ring, the internal surface of rubber ring and the equal waviness surface of outer surface, the inside of rubber ring is provided with the annular space of ellipsoidal cross section, produce distortion when depressed, sealing range is made to become large, intensity also becomes large, effectively plays seal action;
4. global design is novel, has the ability preventing from loosening and leaking, and has protection joint and the ability preventing from shaking simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the one-way valve of locking leakproof vibration damper.
Fig. 2 is the A structure for amplifying schematic diagram that the utility model has the one-way valve of locking leakproof vibration damper.
Fig. 3 is the second circular shell structural representation that the utility model has the one-way valve of locking leakproof vibration damper.
Fig. 4 is the rubber ring structural representation that the utility model has the one-way valve of locking leakproof vibration damper.
Fig. 5 is the first cylindrical structure schematic diagram that the utility model has the one-way valve of locking leakproof vibration damper.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Have an one-way valve for locking leakproof vibration damper, comprise valve body 1, entrance point 11 and outlet end 12, be provided with spool 14 and spring 13 in valve body 1, spool 14 is positioned at entrance point 11 side, and spring 13 is positioned at outlet end 12 side; It is characterized in that: valve body 1 outer surface two ends are arranged with the first L-shaped circular shell 2 of section, by connecting port protection interior, prevent from clashing into and leak, effectively add join strength, the outer surface of the first circular shell 2 is connected with the second circular shell 4 that section is inverted L-shaped, first circular shell 2 upper inner is provided with first ring connected in star, and the second circular shell 4 inside bottom surface is provided with the first annular protrusion 41, is conducive to the generation of Leakage prevention; And seizing type is connected with rubber ring 3 in first ring connected in star.The upper surface of first ring connected in star and the upper surface of the first circular shell 2 are in same plane.Outer surface diameter 2mm ~ the 10mm less of the external diameter of first ring connected in star of the first annular protrusion 41.The internal surface of rubber ring 3 is positioned at inside first ring connected in star, the inner surface diameter 2mm ~ 10mm less of the inner surface diameter of rubber ring 3 of the first annular protrusion 41.The internal surface of rubber ring 3 and the equal waviness surface of outer surface, the inside of rubber ring 3 is provided with the annular space 31 of ellipsoidal cross section.The length direction of annular space 31 is parallel with the length direction of rubber ring 3, and the width direction of annular space 31 is parallel with the width direction of rubber ring 3, produces distortion when depressed, and make sealing range become large, intensity also becomes large, effectively plays seal action.First cylindrical body 5, first cylindrical body 5 main surface that has been threaded between spring 13 with outlet end 12 is provided with hexagonal prismatic through hole 52 and arc convex 51, can regulate cracking pressure.Circumscribed circle diameter 2mm ~ the 20mm less of the internal diameter of outlet end 12 of hexagonal prismatic through hole 52.Entrance point 11 is provided with bypass tube, and it is inner that bypass tube is connected to valve body 1, and bypass tube is provided with valve.
As shown in Figure 1, valve body 1 can be provided with spill pipe, pressure release when facilitating overpressure.In one embodiment, in first ring connected in star, seizing type is connected with rubber ring 3, the internal surface of rubber ring 3 and the equal waviness surface of outer surface, the inside of rubber ring 3 is provided with the annular space 31 of ellipsoidal cross section, produce distortion when depressed, make sealing range become large, intensity also becomes large, effectively plays seal action.
The utility model can not be limited to these embodiments shown in this article, but will accord with principle disclosed herein and the consistent the widest scope of features of novelty.
Claims (9)
1. have an one-way valve for locking leakproof vibration damper, comprise valve body, entrance point and outlet end, be provided with spool and spring in described valve body, spool is positioned at entrance point side, and spring is positioned at outlet end side; It is characterized in that: described valve outer surface two ends are arranged with the first L-shaped circular shell of section, the outer surface of the first circular shell is connected with the second circular shell that section is inverted L-shaped, first ring-type shell inner surface upper end is provided with first ring connected in star, and the second circular shell inside bottom surface is provided with the first annular protrusion; And seizing type is connected with rubber ring in described first ring connected in star.
2. the one-way valve with locking leakproof vibration damper according to claim 1, is characterized in that: the upper surface of described first ring connected in star and the upper surface of the first circular shell are in same plane.
3. the one-way valve with locking leakproof vibration damper according to claim 1, is characterized in that: the outer surface diameter 2mm ~ 10mm less of the external diameter of first ring connected in star of described first annular protrusion.
4. the one-way valve with locking leakproof vibration damper according to claim 1, is characterized in that: the internal surface of described rubber ring is positioned at inside first ring connected in star, the inner surface diameter 2mm ~ 10mm less of the inner surface diameter of rubber ring of the first annular protrusion.
5. the one-way valve with locking leakproof vibration damper according to claim 1, is characterized in that: the internal surface of described rubber ring and the equal waviness surface of outer surface, the inside of rubber ring is provided with the annular space of ellipsoidal cross section.
6. the one-way valve with locking leakproof vibration damper according to claim 5, it is characterized in that: the length direction of described annular space is parallel with the length direction of rubber ring, the width direction of annular space is parallel with the width direction of rubber ring.
7. the one-way valve with locking leakproof vibration damper according to claim 1, is characterized in that: described spring and first cylindrical body that has been threaded between outlet end, the first cylindrical body main surface is provided with hexagonal prismatic through hole and arc convex.
8. the one-way valve with locking leakproof vibration damper according to claim 7, is characterized in that: the circumscribed circle diameter 2mm ~ 20mm less of the internal diameter of outlet end of described hexagonal prismatic through hole.
9. the one-way valve with locking leakproof vibration damper according to claim 1, is characterized in that: described entrance point is provided with bypass tube, and bypass tube is connected to valve inner, and bypass tube is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024127.7U CN204459306U (en) | 2015-01-14 | 2015-01-14 | There is the one-way valve of locking leakproof vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024127.7U CN204459306U (en) | 2015-01-14 | 2015-01-14 | There is the one-way valve of locking leakproof vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459306U true CN204459306U (en) | 2015-07-08 |
Family
ID=53666191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024127.7U Expired - Fee Related CN204459306U (en) | 2015-01-14 | 2015-01-14 | There is the one-way valve of locking leakproof vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459306U (en) |
-
2015
- 2015-01-14 CN CN201520024127.7U patent/CN204459306U/en not_active Expired - Fee Related
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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: 20150708 Termination date: 20160114 |