CN210687331U - Sealing ring and pipe fitting connection device applying same - Google Patents
Sealing ring and pipe fitting connection device applying same Download PDFInfo
- Publication number
- CN210687331U CN210687331U CN201920613344.8U CN201920613344U CN210687331U CN 210687331 U CN210687331 U CN 210687331U CN 201920613344 U CN201920613344 U CN 201920613344U CN 210687331 U CN210687331 U CN 210687331U
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- nut
- sealing washer
- joint
- sealing ring
- sealing
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Abstract
The utility model discloses a sealing ring, wherein the inner side or the outer side of the sealing ring is provided with an annular groove which is arranged along the circumferential direction of the sealing ring; the utility model also discloses a pipe fitting device of plugging into, it is including the body that has three way connection or straight joint or elbow joint and the nut of installing at the joint tip of body, the joint hole of body is equipped with the sealing washer by root to entry direction cover in proper order, packing ring and annular jump ring, the inboard or the outside of sealing washer are equipped with the annular groove, the annular groove sets up along the circumferencial direction of sealing washer, the joint tip of body be equipped with the internal thread and with nut threaded connection, the packing ring can exert pressure to the sealing washer along with the screw in of nut, and the sealing washer warp under the effect of nut and closely fill between body and pipeline, adopt the utility model discloses, have the convenient and sealed effectual advantage of installing and removing.
Description
Technical Field
The utility model relates to a pipe connection technical field, more specifically say, relate to a sealing washer and use pipe fitting device of plugging into of this sealing washer.
Background
On the existing market, generally lean on tightening nut extrusion sealing washer, make sealing washer bending deformation, hug closely between pipeline outer wall and pipe fitting inner wall, reach the pipe joint of sealed effect, the traditional sealing washer intermediate position that uses all is straight, higher at sealing washer hardness, under the great condition of sealing washer volume, when tightening the nut, the sealing washer is just great to the reverse effort of nut, often will use instruments such as spanners can only tighten the nut, it is very inconvenient to operate, the installation effectiveness is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a pipe fitting of installing and removing convenient and sealed effectual sealing washer and using this sealing washer device of plugging into is provided.
In order to solve the technical problem, an aspect of the utility model provides a sealing washer, the inboard or the outside of sealing washer is equipped with the annular groove, the annular groove is followed the circumferencial direction setting of sealing washer.
As the utility model discloses a preferred scheme of sealing washer, the annular groove is equipped with many.
As the utility model discloses a preferred scheme of sealing washer, both ends all are equipped with the inclined plane about the outside of sealing washer.
Implement the utility model discloses a sealing washer compares with prior art, has following beneficial effect:
through the design of the annular groove, the hardness of the sealing ring can be reduced, the reverse acting force of the sealing ring is reduced, even if the sealing ring is large in size, the sealing ring can be easily deformed under pressure by using small force, the contact area between the sealing ring and an application device is increased, and therefore the sealing ring is convenient to assemble and disassemble and good in sealing effect.
Furthermore, another aspect of the utility model provides a pipe fitting device of plugging into, it is including the body that has three way connection or straight joint or elbow joint with install the nut of the joint tip of body, the joint hole of body is overlapped in proper order by root to entry direction and is equipped with sealing washer, packing ring and ring jump ring, the nut the sealing washer with the packing ring all is equipped with the through-hole that can supply the pipeline to pass, the inboard or the outside of sealing washer is equipped with the annular groove, the annular groove is followed the circumferencial direction setting of sealing washer, the joint tip of body be equipped with the internal thread and with nut threaded connection, the packing ring can follow the screw in of nut and right the sealing washer is exerted pressure, just the sealing washer is in the effect of nut is out of shape and closely is filled between body and the pipeline.
As the utility model discloses a pipe fitting device of plugging into preferred scheme, the annular groove is equipped with many.
As the utility model discloses a pipe fitting device of plugging into preferred scheme, both ends all are equipped with the inclined plane about the outside of sealing washer.
As the utility model discloses a pipe fitting device of plugging into preferred scheme, the inboard of body is equipped with and supplies the step that the sealing washer was placed.
As the utility model discloses a pipe fitting device of plugging into preferred scheme, the inboard of nut be equipped with the holding tank that the appearance of packing ring matees.
As the utility model discloses a pipe fitting device of plugging into preferred scheme, the inboard of body is equipped with the pipeline spacing.
As a preferred embodiment of the utility model discloses a device is plugged into to pipe fitting, the root of nut be equipped with the joint end of body is supported the nut that leans on mutually spacing.
Implement the utility model discloses a pipe fitting device of plugging into compares with prior art, has following beneficial effect:
when the pipeline is inserted, the nut is screwed in to apply pressure to the gasket, so that the gasket applies pressure to the sealing ring, the sealing ring is pressed to deform and is tightly filled between the pipeline and the body, the hardness of the sealing ring can be reduced through the design of the annular groove, the reverse acting force of the sealing ring on the nut is reduced, even if the sealing ring is large in size, the nut can be screwed down only by small force, the sealing ring can be pressed to deform more easily, the contact area between the sealing ring and the outer wall of the pipeline and the inner wall of the body is increased, and the sealing device is convenient to assemble and disassemble and good in sealing effect.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a sealing ring provided by the present invention;
fig. 2 is an exploded view of a pipe fitting locking device provided by the present invention;
fig. 3 is a schematic structural diagram of a body of a pipe fitting locking device provided by the present invention;
fig. 4 is a schematic structural diagram of a nut of a pipe fitting locking device provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an aspect of the present invention provides a preferred embodiment of a sealing ring, wherein an inner side or an outer side of the sealing ring 1 is provided with an annular groove 2, and the annular groove 2 is arranged along a circumferential direction of the sealing ring 1.
Therefore, through the design of the annular groove 2, the hardness of the sealing ring 1 can be reduced, the reverse acting force of the sealing ring 1 is reduced, even if the sealing ring 1 is large in size, the sealing ring 1 can be easily pressed and deformed by a small force, the contact area of the sealing ring 1 and an application device is increased, and therefore the purposes of convenience in assembly and disassembly and good sealing effect are achieved.
Illustratively, the annular grooves 2 are provided with a plurality of strips, so that the hardness of the sealing ring 1 can be further reduced, the sealing ring 1 can be more easily deformed under pressure, and the water sealing effect is improved.
Exemplarily, both ends all are equipped with inclined plane 3 about the outside of sealing washer 1, can make sealing washer 1 and product cooperate better, reach ideal sealed effect.
Referring to fig. 1 to 4 in combination, another aspect of the present invention provides a preferred embodiment of a pipe fitting connection device, which comprises a body 4 having a tee joint or a straight joint or an elbow joint and a nut 5 installed at a joint end of the body, a sealing ring 1, a gasket 6 and an annular snap spring 7 are sequentially sleeved in the joint inner hole of the body from the root part to the inlet, the nut 5, the seal ring 1 and the gasket 6 are all provided with through holes for pipelines to pass through, an annular groove 2 is arranged on the inner side or the outer side of the sealing ring 1, the annular groove 2 is arranged along the circumferential direction of the sealing ring 1, the joint end of the body is provided with internal threads 8 and is in threaded connection with the nut 5, the gasket 6 can press the sealing ring 1 along with the screwing of the nut 5, and the sealing ring 1 is deformed under the action of the nut 5 to be tightly filled between the body 4 and the pipeline.
When the pipeline is inserted, the nut 5 is screwed in to apply pressure to the gasket 6, so that the gasket 6 applies pressure to the sealing ring 1, the sealing ring 1 is pressed to deform and is tightly filled between the pipeline and the body 4, the hardness of the sealing ring 1 can be reduced through the design of the annular groove 2, the reverse acting force of the sealing ring 1 to the nut 5 is reduced, even under the condition that the size of the sealing ring 1 is large, the nut 5 can be screwed down only by small force, the sealing ring 1 can be pressed to deform more easily, the contact area between the sealing ring 1 and the outer wall of the pipeline and the inner wall of the body 4 is increased, and the pipeline is convenient to assemble and disassemble and has a good sealing effect.
Illustratively, the annular grooves 2 are provided with a plurality of strips, which can further reduce the hardness of the seal ring 1, thereby making it easier to tighten the nut 5 and deform the seal ring 1 under pressure, and improving the water sealing effect.
Exemplarily, both ends all are equipped with inclined plane 3 about the outside of sealing washer 1, can make sealing washer 1 and pipeline outer wall, 4 inner walls of body cooperate better, reach ideal sealed effect.
For example, in order to better mount the sealing ring 1, the inside of the body 4 is provided with a step 9 on which the sealing ring 1 can be placed.
Illustratively, the inside of the nut 5 is provided with a receiving groove 10 matching the outer shape of the washer 6. Such design can place the packing ring in the holding tank earlier during the installation, can make packing ring and nut cooperate better and exert pressure to the sealing washer, can avoid the nut to cause wearing and tearing to the sealing washer at rotatory in-process simultaneously.
Illustratively, the inner side of the body 4 is provided with a pipeline limiting part 11, so that the pipeline can be positioned and installed better during insertion, and the damage to the device caused by too deep insertion of the pipeline is avoided.
Exemplarily, the root of the nut 5 is provided with a nut limit 13 abutted to the joint end of the body, so that when the nut 5 is screwed, the joint end of the body 4 abuts to the nut limit 13, the nut 5 cannot be screwed continuously, the nut 5 is positioned, the installation is convenient, excessive pressure on the sealing ring due to too deep screwing of the nut can be effectively avoided, and the damage to the sealing ring is avoided.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the present invention.
Claims (7)
1. The utility model provides a pipe fitting device of plugging into, its characterized in that, including the body that has three way connection or straight joint or elbow joint with install the nut of the joint tip of body, the joint hole of body is equipped with sealing washer, packing ring and annular jump ring by root to entry direction cover in proper order, the nut the sealing washer with the packing ring all is equipped with the through-hole that can supply the pipeline to pass, the inboard or the outside of sealing washer is equipped with the annular groove, the annular groove is followed the circumferencial direction setting of sealing washer, the joint tip of body be equipped with the internal thread and with nut threaded connection, the packing ring can be followed the screw in of nut is right the sealing washer is exerted pressure, just the sealing washer is in the effect of nut is down warp and closely is filled between body and the pipeline.
2. The tubular docking device of claim 1, wherein the annular groove is provided with a plurality of strips.
3. The tubular docking device of claim 1, wherein the outer upper and lower ends of the seal ring are beveled.
4. The tubular docking device of claim 1, wherein the body is provided with a step on an inside thereof on which the gasket is seated.
5. The pipe connection apparatus of claim 1, wherein the inner side of the nut is provided with a receiving groove that matches the profile of the washer.
6. The tubular docking device of claim 1, wherein the body is provided with a conduit stop on an inside thereof.
7. The tubular docking device of claim 1, wherein the nut is provided with a nut stop that abuts the connector end of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613344.8U CN210687331U (en) | 2019-04-29 | 2019-04-29 | Sealing ring and pipe fitting connection device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613344.8U CN210687331U (en) | 2019-04-29 | 2019-04-29 | Sealing ring and pipe fitting connection device applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210687331U true CN210687331U (en) | 2020-06-05 |
Family
ID=70896501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613344.8U Active CN210687331U (en) | 2019-04-29 | 2019-04-29 | Sealing ring and pipe fitting connection device applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210687331U (en) |
-
2019
- 2019-04-29 CN CN201920613344.8U patent/CN210687331U/en active Active
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