CN210344266U - Multilayer sealed rubber seal - Google Patents
Multilayer sealed rubber seal Download PDFInfo
- Publication number
- CN210344266U CN210344266U CN201920687255.8U CN201920687255U CN210344266U CN 210344266 U CN210344266 U CN 210344266U CN 201920687255 U CN201920687255 U CN 201920687255U CN 210344266 U CN210344266 U CN 210344266U
- Authority
- CN
- China
- Prior art keywords
- rubber
- ring main
- backing ring
- flat backing
- neck
- 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.)
- Withdrawn - After Issue
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000002788 crimping Methods 0.000 claims abstract description 15
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000008094 contradictory effect Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to a multilayer sealing's rubber seal. The device is including the flat backing ring main part of rubber, on screwed joint's bottom surface including flat backing ring main part terminal surface of rubber is contradicted, another terminal surface is contradicted on external thread connects, external thread connects including the pipe body section that is equipped with the external screw thread, pipe body section one end is equipped with the linkage segment of flange form, the linkage segment includes the cyclic annular dish portion of being connected with a pipe body section terminal surface, cyclic annular dish portion inner wall edge is equipped with the tubulose neck, the internal surface of the flat backing ring main part of rubber is the coniform, the awl point of coniform is towards female adapter, the conflict of cyclic annular dish portion surface is on the corresponding terminal surface of the flat backing ring main part of rubber, tubulose neck free end conflict crimping is. Because the conical surface matches with the tubular neck of the peripheral pipeline, the free end of the tubular neck is pressed against the conical surface to form a first sealing structure, and meanwhile, the two end surfaces of the rubber flat backing ring main body are pressed against the corresponding pipeline joints to form a second sealing structure, so that the pipeline is effectively sealed by the double sealing structure.
Description
Technical Field
The utility model relates to a rubber seal technical field especially relates to a rubber seal that multilayer is sealed.
Background
The prior Chinese patent database discloses a sealing ring, the patent application number of which is 201110388045.7, the application date of which is 2011.11.29, the grant publication number of which is CN 102494133B, the grant publication date of which is 2014.11.26, the sealing ring comprises a ring body, the inner side of the ring body is provided with a gap extending along the circumferential direction, the circumferential two sides of the gap are respectively provided with a large outer ring surface and a small outer ring surface, and the radial width of the large outer ring surface is greater than that of the small outer ring surface; an inner ring surface is arranged between the large outer ring surface and the small outer ring surface of the sealing ring, a gap in the ring body is divided into an upper part and a lower part by the inner ring surface, and the cross section of the sealing ring is shaped; the inner ring surface is provided with an air guide groove communicated with the gap between the upper part and the lower part; the radial widths of the inner ring surface and the small outer ring surface are equal. The disadvantages are that: the sealing ring is connected and pressed with the pipeline only by two end faces, and the sealing effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, high-efficient sealed rubber seal to the not enough of prior art existence.
In order to achieve the above object, the utility model relates to a technical scheme that multilayer seal's rubber seal took:
the utility model provides a sealed rubber seal of multilayer, is including setting up the flat backing ring main part of rubber in pipeline female connection, and on the bottom surface of female connection including flat backing ring main part terminal surface of rubber was contradicted, another terminal surface was contradicted on male connection, male connection is including the pipe body section that is equipped with the external screw thread, and pipe body section one end is equipped with the linkage segment of flange form, and the linkage segment includes the cyclic annular dish portion of being connected with a pipe body section terminal surface, and cyclic annular dish portion inner wall edge connection has the tubulose neck that is located the pipe body section outer, and the external screw thread and the female connection screw thread of pipe body section connect soon, and the internal surface of the flat backing ring main part of rubber is the circular conical surface, and the awl point of circular conical surface is towards female connection, the conflict of cyclic annular dish surface is on the corresponding terminal surface of the flat backing.
The utility model discloses the during operation is placed the flat backing ring main part of rubber in pipeline female connection, connects the pipeline male connector of peripheral hardware soon on pipeline female connection, makes the flat backing ring main part of rubber terminal surface crimping of contradicting on cyclic annular dish portion, makes another terminal surface crimping of contradicting of the flat backing ring main part of rubber on pipeline female connection's bottom surface, makes the crimping of contradicting of tubulose neck free end on the circular conical surface simultaneously, ensures the flat backing ring main part of rubber seal tube way male connector and female connection.
Compared with the prior art, the beneficial effects of the utility model are that: because the conical surface matches with the tubular neck of the peripheral pipeline, the free end of the tubular neck is pressed against the conical surface to form a first sealing structure, and meanwhile, the two end surfaces of the rubber flat backing ring main body are pressed against the corresponding pipeline joints to form a second sealing structure, so that the pipeline is effectively sealed by the double sealing structure.
The flat backing ring main part internal surface of rubber has cup jointed the rubber water conservancy diversion sealed tube of flange form, the ring portion crimping of rubber water conservancy diversion sealed tube is between the bottom surface of flat backing ring main part terminal surface of rubber and interior screwed joint, the neck of rubber water conservancy diversion sealed tube is located the flat backing ring main part of rubber, form the gap of grafting external screw thread joint tubulose neck between the neck of rubber water conservancy diversion sealed tube and the conical surface, tubulose neck free end outward flange conflict crimping is on the conical surface, tubulose neck free end inward flange conflict crimping is on the surface of the neck of rubber water conservancy diversion sealed tube.
And the inner surface of the neck of the rubber diversion sealing pipe is provided with a tubular framework for supporting the neck of the rubber diversion sealing pipe.
The two end faces of the rubber flat backing ring main body are all embedded with end face rubber rings, each end face rubber ring is coaxially arranged with the rubber flat backing ring main body, and the protrusion of each end face rubber ring corresponds to the rubber flat backing ring main body.
The conical surface of the rubber flat backing ring main body on one side of the external thread joint is embedded with the corner rubber ring at the corner corresponding to the end surface, the corner rubber ring and the rubber flat backing ring main body are coaxially arranged, one surface of the corner rubber ring is abutted on the outer surface of the annular disc part, and the other surface of the corner rubber ring is abutted on the outer surface of the tubular neck part.
And the outer side surface of the rubber flat gasket main body is provided with a connecting thread screwed with the internal thread joint.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The rubber gasket ring comprises a rubber gasket ring main body 1, a conical surface 101, a connecting thread 102, an external thread joint 2, a pipe body section 201, a connecting section 202, an annular disc part 203, a tubular neck part 204, a rubber flow guide sealing pipe 3, a ring part 301, a neck part 302, a tubular framework 303, a rubber ring with 4 end faces and a rubber ring with 5 corners.
Detailed Description
As shown in FIG. 1, a multi-layer sealed rubber seal ring comprises a rubber flat gasket ring body 1 disposed in a pipeline female joint, one end face of the rubber flat gasket ring body 1 abuts against the bottom surface of the inner threaded joint, the other end face abuts against an outer threaded joint 2, the outer threaded joint 2 comprises a pipe body section 201 provided with an external thread, one end of the pipe body section 201 is provided with a flange-shaped connecting section 202, the connecting section 202 comprises an annular disc part 203 connected with one end face of the pipe body section 201, the edge of the inner wall of the annular disc part 203 is connected with a tubular neck part 204 located outside the pipe body section 201, the external thread of the pipe body section 201 is screwed with the female threaded joint, the inner surface of the rubber flat gasket ring body 1 is a conical surface 101, the conical tip of the conical surface 101 faces towards the female threaded joint, the outer surface of the annular disc part 203 abuts against the corresponding end face of the rubber flat gasket ring body 1, the free end of, the inner surface of the rubber flat backing ring main body 1 is sleeved with a flange-shaped rubber flow guide sealing tube 3, a ring part 301 of the rubber flow guide sealing tube 3 is pressed between one end surface of the rubber flat backing ring main body 1 and the bottom surface of an internal thread joint, a neck part 302 of the rubber flow guide sealing tube 3 is positioned in the rubber flat backing ring main body 1, a gap for inserting and connecting a tubular neck part 204 of an external thread joint 2 is formed between the neck part 302 and a conical surface 101 of the rubber flow guide sealing tube 3, the outer edge of the free end of the tubular neck part 204 is pressed and connected on the conical surface 101 in an abutting mode, the inner edge of the free end of the tubular neck part 204 is pressed and connected on the outer surface of the neck part 302 of the rubber flow guide sealing tube 3 in an abutting mode, a tubular framework 303 for supporting the neck part 302 of the rubber flow guide sealing tube 3 is arranged on the inner surface of the neck part 302 of the rubber flow guide sealing tube, the protruding flat backing ring main part 1 setting of corresponding rubber of each terminal surface rubber ring 4, the conical surface 101 of the flat backing ring main part 1 of rubber that is located external thread joint 2 one side and the corner scarf joint corner rubber ring 5 that corresponds the terminal surface, corner rubber ring 5 and the coaxial setting of the flat backing ring main part 1 of rubber, 5 a surface of corner rubber ring is contradicted on cyclic annular dish portion 203 surface, another surface is contradicted on tubulose neck 204 surface, set up on the flat backing ring main part 1 lateral surface of rubber and connect the connecting thread 102 who revolves with female connection.
During operation, place flat backing ring main part 1 of rubber in pipeline female connection, connect the pipeline male connector 2 of peripheral hardware on the pipeline female connection soon, make the terminal surface rubber ring 4 of the flat backing ring main part 1 terminal surface of rubber conflict the crimping on cyclic annular dish portion 203, make the terminal surface rubber ring 4 on the flat backing ring main part 1 other terminal surface of rubber conflict the crimping on pipeline female connection's bottom surface, make turning rubber ring 5 respectively with tubulose neck 204, cyclic annular dish portion 203 conflict the crimping, make tubulose neck 204 free end outward flange conflict the crimping on circular conical surface 101 simultaneously, make tubulose neck 204 free end inward flange conflict the crimping on 3 neck 302 outer walls of rubber water conservancy diversion sealing tube, ensure flat backing ring main part 1 of rubber and seal pipeline male connector 2 and female connection.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sealed rubber seal of multilayer, including setting up the flat backing ring main part of rubber in pipeline female connection, on the bottom surface of female connection including flat backing ring main part terminal surface of rubber is contradicted, and another terminal surface is contradicted on male connection, male connection is including the pipe body section that is equipped with the external screw thread, and pipe body section one end is equipped with the linkage segment of flange form, and the linkage segment includes the cyclic annular dish portion of being connected with a pipe body section terminal surface, and cyclic annular dish portion inner wall edge connection has the tubulose neck that is located the pipe body section outside, and the external screw thread and the female connection screw thread of pipe body section connect its characterized in that soon: the inner surface of the rubber flat backing ring main body is a conical surface, the conical tip of the conical surface faces the internal thread joint, the outer surface of the annular disc part is abutted against the corresponding end surface of the rubber flat backing ring main body, and the free end of the tubular neck part is abutted against and pressed on the conical surface.
2. The multilayer sealing rubber gasket of claim 1, wherein: the flat backing ring main part internal surface of rubber has cup jointed the rubber water conservancy diversion sealed tube of flange form, the ring portion crimping of rubber water conservancy diversion sealed tube is between the bottom surface of flat backing ring main part terminal surface of rubber and interior screwed joint, the neck of rubber water conservancy diversion sealed tube is located the flat backing ring main part of rubber, form the gap of grafting external screw thread joint tubulose neck between the neck of rubber water conservancy diversion sealed tube and the conical surface, tubulose neck free end outward flange conflict crimping is on the conical surface, tubulose neck free end inward flange conflict crimping is on the surface of the neck of rubber water conservancy diversion sealed tube.
3. The multilayer-sealing rubber gasket as set forth in claim 2, wherein: and the inner surface of the neck of the rubber diversion sealing pipe is provided with a tubular framework for supporting the neck of the rubber diversion sealing pipe.
4. A multi-layer sealing rubber gasket according to any one of claims 1 to 3, wherein: the two end faces of the rubber flat backing ring main body are all embedded with end face rubber rings, each end face rubber ring is coaxially arranged with the rubber flat backing ring main body, and the protrusion of each end face rubber ring corresponds to the rubber flat backing ring main body.
5. The multilayer-sealing rubber gasket as set forth in claim 4, wherein: the conical surface of the rubber flat backing ring main body on one side of the external thread joint is embedded with the corner rubber ring at the corner corresponding to the end surface, the corner rubber ring and the rubber flat backing ring main body are coaxially arranged, one surface of the corner rubber ring is abutted on the outer surface of the annular disc part, and the other surface of the corner rubber ring is abutted on the outer surface of the tubular neck part.
6. The multilayer-sealing rubber gasket as set forth in claim 5, wherein: and the outer side surface of the rubber flat gasket main body is provided with a connecting thread screwed with the internal thread joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687255.8U CN210344266U (en) | 2019-05-14 | 2019-05-14 | Multilayer sealed rubber seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687255.8U CN210344266U (en) | 2019-05-14 | 2019-05-14 | Multilayer sealed rubber seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344266U true CN210344266U (en) | 2020-04-17 |
Family
ID=70182078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920687255.8U Withdrawn - After Issue CN210344266U (en) | 2019-05-14 | 2019-05-14 | Multilayer sealed rubber seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056652A (en) * | 2019-05-14 | 2019-07-26 | 扬州赛普润橡塑有限公司 | A kind of extrusion pressing type rubber seal |
-
2019
- 2019-05-14 CN CN201920687255.8U patent/CN210344266U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056652A (en) * | 2019-05-14 | 2019-07-26 | 扬州赛普润橡塑有限公司 | A kind of extrusion pressing type rubber seal |
| CN110056652B (en) * | 2019-05-14 | 2023-11-03 | 扬州赛普润橡塑有限公司 | Extrusion type rubber sealing ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210344266U (en) | Multilayer sealed rubber seal | |
| CN204664655U (en) | A kind of connection pipe fitting | |
| CN207906682U (en) | A kind of water pipe tee connector | |
| CN210344651U (en) | Tee pipe fitting with extension connecting end | |
| CN202972261U (en) | Water pipe connector | |
| CN204164527U (en) | A kind of welding type pipe fitting joint applying double-lip sealing ring | |
| CN207961851U (en) | Rubber fittings | |
| CN202100850U (en) | Connection structure for pipe fittings | |
| CN217683726U (en) | Pipeline conical surface sealing joint structure | |
| CN110056652B (en) | Extrusion type rubber sealing ring | |
| CN216430834U (en) | Three way connection convenient to dismouting | |
| CN203703422U (en) | Ferrule sealing connection structure | |
| CN214744054U (en) | Water pipe elbow with good sealing performance | |
| CN210687390U (en) | Novel general water supply connector | |
| CN209909346U (en) | Rubber sealing ring | |
| CN203907061U (en) | Connecting device for compressed air pipelines | |
| CN203907062U (en) | Sealing component for compressed air pipeline connecting device | |
| CN209622246U (en) | Anti-bacteria stainless steel moves union | |
| CN215215236U (en) | Stainless steel pipeline connecting assembly | |
| CN206145304U (en) | Corrugated pipe joint structure | |
| CN207349666U (en) | Throttle inserting pipe joints | |
| CN218762017U (en) | Water pipe connecting flange | |
| CN219911403U (en) | Quick connecting device for corrugated pipe | |
| CN219912166U (en) | Adapter joint | |
| WO2022016880A1 (en) | Split detachable connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200417 Effective date of abandoning: 20231103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200417 Effective date of abandoning: 20231103 |