CN204458736U - A kind of water joint - Google Patents
A kind of water joint Download PDFInfo
- Publication number
- CN204458736U CN204458736U CN201520077897.8U CN201520077897U CN204458736U CN 204458736 U CN204458736 U CN 204458736U CN 201520077897 U CN201520077897 U CN 201520077897U CN 204458736 U CN204458736 U CN 204458736U
- Authority
- CN
- China
- Prior art keywords
- joint
- ring
- annular protrusion
- nut
- seal ring
- 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 kind of water joint, it is characterized in that: comprise the joint body that hollow is arranged, fastening ring, packing ring, seal ring and nut, described joint body comprises the first joint and the second joint, the outer wall of this first joint is provided with the first outside thread, the inwall of described fastening ring is provided with the first internal thread, described first joint adopts with fastening ring and is threaded, described packing ring is arranged between the first joint and fastening ring, the outer wall of described second joint is provided with the second outside thread, the inwall of described nut is provided with the second internal thread, described second joint adopts with nut and is threaded, described seal ring is arranged between the second joint and nut, the utility model is: achieve sealing by this seal ring to water joint, ensure that waterproofing effect, and after long-time use, can not damage easily, need not often keep in repair, topology layout is reasonable.
Description
Technical field
The utility model relates to a kind of water joint.
Background technique
Water joint in existing structure, dust-proof effect is realized often through the simple O RunddichtringO increasing routine, thus achieve sealing, the seal ring of this conventional structure in use between long time, easy damage, makes seal ring not reach sealing effect, finally causes water joint not reach waterproofing effect, to often keep in repair, unreasonable structure.Existing water joint is all adopt to be threaded to mount and dismount, and this anatomical connectivity easily causes thread damage, shortens working life.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide the water joint that screw thread in a kind of good seal performance, installation or removal process is not fragile and increase the service life.
The technical solution of the utility model is achieved in that a kind of water joint, it is characterized in that: comprise the joint body that hollow is arranged, fastening ring, packing ring, seal ring and nut, described joint body comprises the first joint and the second joint, the outer wall of this first joint is provided with the first outside thread, the inwall of described fastening ring is provided with the first internal thread, described first joint adopts with fastening ring and is threaded, described packing ring is arranged between the first joint and fastening ring, the outer wall of described second joint is provided with the second outside thread, the inwall of described nut is provided with the second internal thread, described second joint adopts with nut and is threaded, described seal ring is arranged between the second joint and nut, described seal ring comprises seal ring body, the outer wall of sealing circle body is outwardly arc shape, the inwall of sealing circle body is the arc shaped surface of indent, the edge of sealing circle inner ring is extended with the first annular protrusion and the second annular protrusion to axial two ends, the edge of seal ring outer ring is extended with the 3rd annular protrusion and the 4th annular protrusion to axial two ends, this first annular protrusion and the 3rd annular protrusion form annular groove, this second annular protrusion and the 4th annular convex to form lower annular groove, the end face of the 3rd described annular protrusion is arranged at intervals with buffer stopper, the end face of the 4th annular protrusion is arranged at intervals with lower buffer stopper.
Be preferably: the diameter of described second joint is greater than the diameter of the first joint, and the diameter of described nut is greater than the diameter of fastening ring.
By adopting technique scheme, by this seal ring, sealing is achieved to water joint, ensure that waterproofing effect, and after long-time use, can not damage easily, need not often keep in repair, topology layout is reasonable, the outer wall of seal ring is arc shape, linear contact lay with the inwall of nut, sealing effect is improve when not increasing frictional force, and the inwall of seal ring is arc shaped surface, sealing circle is made to have elastic force, ensure that the spring-back force of seal ring when stressed, ensure that sealing effect, and annular groove and lower annular groove on arranging on seal ring, effectively add the pliability of sealing circle, spring-back force when making seal ring possess stressed, make the sealability of the seal ring of this structure stronger, upper buffer stopper and lower buffer stopper have buffering surplus, can better bear in movement process, due to the situation that nut is out of shape in the frictional force of moving direction to seal ring, ensure that the working life of seal ring, finally achieve water joint and can reach waterproofing effect.
The utility model is set to further: described first outside thread, the first internal thread, the second outside thread and the second internal thread comprise several spiral shell teeth respectively, and the joint of adjacent spiral shell tooth is provided with collecting tank.
By adopting technique scheme, employing is threaded installation and removal, effectively ensure that the reliability that joint body is connected with fastening ring and nut, and adjacent spiral shell tooth joint is provided with collecting tank, the foreign material produced when being effectively connected with the second internal thread with the first internal thread and the second outside thread by the first outside thread are accommodated in collecting tank, avoid because foreign material are at the first outside thread and the first internal thread and rub between the second outside thread and the second internal thread, ensure that the first outside thread and the first internal thread and the second outside thread and the second internal thread are not easily worn, better solve short problem in working life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural blast figure;
Fig. 2 is spiral shell toothing schematic diagram in the utility model embodiment;
Fig. 3 is ring structure schematic front view in the utility model embodiment;
Fig. 4 is ring structure cross-sectional schematic in the utility model embodiment;
Fig. 5 is the A portion enlarged view of Fig. 4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 5, the utility model discloses a kind of water joint, in the utility model is specifically implemented, comprise the joint body 1 that hollow is arranged, fastening ring 2, packing ring 3, seal ring 9 and nut 5, described joint body 1 comprises the first joint 11 and the second joint 12, the outer wall of this first joint 11 is provided with the first outside thread 111, the inwall of described fastening ring 2 is provided with the first internal thread, described first joint 11 adopts with fastening ring 2 and is threaded, described packing ring 3 is arranged between the first joint 11 and fastening ring 2, the outer wall of described second joint 12 is provided with the second outside thread 121, the inwall of described nut 5 is provided with the second internal thread 51, described second joint 12 adopts with nut 5 and is threaded, described seal ring 4 is arranged between the second joint 12 and nut 5, described seal ring 9 comprises seal ring body, the outer wall of sealing circle body is outwardly arc shape, the inwall of sealing circle body is the arc shaped surface of indent, the edge of sealing circle inner ring is extended with the first annular protrusion 10 and the second annular protrusion 12 to axial two ends, the edge of seal ring outer ring is extended with the 3rd annular protrusion 11 and the 4th annular protrusion 13 to axial two ends, this first annular protrusion 10 and the 3rd annular protrusion 11 form annular groove 14, this second annular protrusion 12 and the 4th annular protrusion 13 form lower annular groove 15, the end face of the 3rd described annular protrusion 11 is arranged at intervals with buffer stopper 16, the end face of the 4th annular protrusion 13 is arranged at intervals with lower buffer stopper 17.
In the utility model is specifically implemented, the diameter of described second joint 12 is greater than the diameter of the first joint 11, and the diameter of described nut 5 is greater than the diameter of fastening ring 2.
By adopting technique scheme, by this seal ring, sealing is achieved to water joint, ensure that waterproofing effect, and after long-time use, can not damage easily, need not often keep in repair, topology layout is reasonable, the outer wall of seal ring is arc shape, linear contact lay with the inwall of nut, sealing effect is improve when not increasing frictional force, and the inwall of seal ring is arc shaped surface, sealing circle is made to have elastic force, ensure that the spring-back force of seal ring when stressed, ensure that sealing effect, and annular groove and lower annular groove on arranging on seal ring, effectively add the pliability of sealing circle, spring-back force when making seal ring possess stressed, make the sealability of the seal ring of this structure stronger, upper buffer stopper and lower buffer stopper have buffering surplus, can better bear in movement process, due to the situation that nut is out of shape in the frictional force of moving direction to seal ring, ensure that the working life of seal ring, finally achieve water joint and can reach waterproofing effect.
In the utility model is specifically implemented, described first outside thread 111, first internal thread, the second outside thread 121 and the second internal thread 51 comprise several spiral shell teeth 6 respectively, and the joint of adjacent spiral shell tooth is provided with collecting tank 7.
By adopting technique scheme, employing is threaded installation and removal, effectively ensure that the reliability that joint body is connected with fastening ring and nut, and adjacent spiral shell tooth joint is provided with collecting tank, the foreign material produced when being effectively connected with the second internal thread with the first internal thread and the second outside thread by the first outside thread are accommodated in collecting tank, avoid because foreign material are at the first outside thread and the first internal thread and rub between the second outside thread and the second internal thread, ensure that the first outside thread and the first internal thread and the second outside thread and the second internal thread are not easily worn, better solve short problem in working life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a water joint, it is characterized in that: comprise the joint body that hollow is arranged, fastening ring, packing ring, seal ring and nut, described joint body comprises the first joint and the second joint, the outer wall of this first joint is provided with the first outside thread, the inwall of described fastening ring is provided with the first internal thread, described first joint adopts with fastening ring and is threaded, described packing ring is arranged between the first joint and fastening ring, the outer wall of described second joint is provided with the second outside thread, the inwall of described nut is provided with the second internal thread, described second joint adopts with nut and is threaded, described seal ring is arranged between the second joint and nut, described seal ring comprises seal ring body, the outer wall of sealing circle body is outwardly arc shape, the inwall of sealing circle body is the arc shaped surface of indent, the edge of sealing circle inner ring is extended with the first annular protrusion and the second annular protrusion to axial two ends, the edge of seal ring outer ring is extended with the 3rd annular protrusion and the 4th annular protrusion to axial two ends, this first annular protrusion and the 3rd annular protrusion form annular groove, this second annular protrusion and the 4th annular convex to form lower annular groove, the end face of the 3rd described annular protrusion is arranged at intervals with buffer stopper, the end face of the 4th annular protrusion is arranged at intervals with lower buffer stopper.
2. a kind of water joint according to claim 1, is characterized in that: the diameter of described second joint is greater than the diameter of the first joint, and the diameter of described nut is greater than the diameter of fastening ring.
3. a kind of water joint according to claim 1, is characterized in that: described first outside thread, the first internal thread, the second outside thread and the second internal thread comprise several spiral shell teeth respectively, and the joint of adjacent spiral shell tooth is provided with collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077897.8U CN204458736U (en) | 2015-02-04 | 2015-02-04 | A kind of water joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077897.8U CN204458736U (en) | 2015-02-04 | 2015-02-04 | A kind of water joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458736U true CN204458736U (en) | 2015-07-08 |
Family
ID=53665628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077897.8U Expired - Fee Related CN204458736U (en) | 2015-02-04 | 2015-02-04 | A kind of water joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458736U (en) |
-
2015
- 2015-02-04 CN CN201520077897.8U patent/CN204458736U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200204 |