CN100585249C - Quick change coupler - Google Patents
Quick change coupler Download PDFInfo
- Publication number
- CN100585249C CN100585249C CN200710305258A CN200710305258A CN100585249C CN 100585249 C CN100585249 C CN 100585249C CN 200710305258 A CN200710305258 A CN 200710305258A CN 200710305258 A CN200710305258 A CN 200710305258A CN 100585249 C CN100585249 C CN 100585249C
- Authority
- CN
- China
- Prior art keywords
- main body
- connector portions
- sealing gasket
- elastic sealing
- sealed department
- 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 invention discloses a quick change coupler which comprises a body having a cavity, an elastic seal gasket and a fastener. The body is provided with at least two joints and at least one fastening part with external thread, wherein the fastening part is higher than the joints; a fastening connecting part in fit with the fastening part of the body is arranged on the inner wall of one end of the fastener, and a sealing part is arranged on the other end of the fastener; the elastic seal gasket is arranged between the joints of the body and the sealing part of the fastener. The invention can quickly and effectively connect pipelines with better sealing performance and firmness.
Description
Technical field
The invention belongs to the pipeline technical field, be specifically related to a kind of fast effective quick release coupling connecting pipeline, that have better seal and soundness.
Background technique
Existing pipeline quick release coupling complex structure, cost is higher, and anti-seepage effect is relatively poor, and its using effect is unsatisfactory.
Summary of the invention
The purpose of this invention is to provide a kind of quick release coupling that can link pipeline fast.
The technological scheme that realizes the object of the invention is: a kind of quick release coupling, comprise the main body that is provided with vestibule, and it is characterized in that: also comprise elastic sealing gasket and fastening piece; Described main body is provided with at least two connector portions and at least one is provided with externally threaded engagement portion, and described engagement portion exceeds connector portions; The inwall of described fastening piece one end is provided with the fastening connecting part that matches with the engagement portion of main body, and the other end is provided with sealed department; Described elastic sealing gasket is arranged between the sealed department of the connector portions of main body and fastening piece.
The basic shape of the connector portions of described main body is a frusto-conical.
: on the longitudinal cross-section of main body, the angle of the axial sideline of described connector portions and the central axis of connector portions is that 2 degree are to 5 degree.
The basic shape of the sealed department of described fastening piece is a frusto-conical, and forms a cavity that is used to be provided with elastic sealing gasket between its inwall and the main body connector portions.
Described elastic sealing gasket is provided with sealed department and press section, and the basic shape of described sealed department is a tubulose, and the shape of described press section is frusto-conical and is provided with groove along central axis direction.
The present invention has positive effect: (1) the present invention in use, only need be enclosed within external pipe on the connector portions of the corresponding end of main body of the present invention, then fastening piece is tightened on the main body on the corresponding engagement portion, meanwhile, fastening piece is pressed on elastic sealing gasket on the pipeline, thereby finish the quick connection of a connector portions of external pipe and this main body,, advantage fast and effectively is installed so that the present invention has structure is comparatively simple.
(2) the present invention utilizes the pressure of fastening piece extruding elastic sealing gasket to seal and locate external pipe, because the present invention is arranged to frusto-conical to the basic shape of the sealed department of fastening piece, elastic sealing gasket is arranged to sealed department and press section, and the basic shape of described sealed department is set as tubulose, the shape of described press section is set as frusto-conical and is provided with groove along central axis direction; Such structural design can make fastening piece of the present invention firmly compress elastic sealing gasket, makes to connect to have better seal and soundness.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the decomposition texture schematic representation of quick release coupling shown in Figure 1;
Fig. 3 is the perspective view of elastic sealing gasket in the quick release coupling shown in Figure 1;
Fig. 4 is the user mode figure that quick release coupling shown in Figure 1 and external pipe cooperate.
Reference character is: main body 1, vestibule 11, connector portions 12, engagement portion 13, elastic sealing gasket 2, sealed department 21, press section 22, groove 221, fastening piece 3, fastening connecting part 31, sealed department 32, cavity 4.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown first kind of mode of execution of the present invention, and wherein, Fig. 1 is a kind of structural representation of the present invention; Fig. 2 is the decomposition texture schematic representation of quick release coupling shown in Figure 1; Fig. 3 is the perspective view of elastic sealing gasket in the quick release coupling shown in Figure 1; Fig. 4 is the user mode figure that quick release coupling shown in Figure 1 and external pipe cooperate.Present embodiment is a kind of quick release coupling that is used for connecting tube, comprises the main body 1, elastic sealing gasket 2 and the fastening piece 3 that are provided with vestibule 11; Described main body 1 is provided with at least two connector portions 12 and at least one is provided with externally threaded engagement portion 13, and described engagement portion 13 exceeds connector portions 12; The inwall of described fastening piece 3 one ends is provided with the fastening connecting part 31 that matches with the engagement portion 13 of main body 1, and the other end is provided with sealed department 32; Described elastic sealing gasket 2 is arranged between the sealed department of the connector portions 12 of main body 1 and fastening piece 3.
The basic shape of the connector portions 12 of described main body 1 is a frusto-conical.
On the longitudinal cross-section of main body 1, the angle of the axial sideline of described connector portions 12 and the central axis of connector portions 12 is that 2 degree are to 5 degree.
The basic shape of the sealed department 32 of described fastening piece 3 is frusto-conical, and forms a cavity 4 that is used to be provided with elastic sealing gasket 2 between its inwall and main body 1 connector portions 12.
Described elastic sealing gasket 2 is provided with sealed department 21 and press section 22, and the basic shape of described sealed department 21 is tubuloses, and the shape of described press section 22 is frusto-conical and is provided with groove 221 along central axis direction.
In addition, in concrete practice, can make the main body in the present embodiment different shapes such as threeway, four-way, elbow as required.
(1) present embodiment in use, only need be enclosed within external pipe on the connector portions of the corresponding end of present embodiment main body, then fastening piece is tightened on the main body on the corresponding engagement portion, meanwhile, fastening piece is pressed on elastic sealing gasket on the pipeline, thereby finish the quick connection of a connector portions of external pipe and this main body,, advantage fast and effectively is installed so that present embodiment has structure is comparatively simple.
(2) present embodiment utilizes the pressure of fastening piece extruding elastic sealing gasket to seal and locate external pipe, because present embodiment is arranged to frusto-conical to the basic shape of the sealed department 32 of fastening piece 3, elastic sealing gasket 2 is arranged to sealed department 21 and press section 22, and the basic shape of described sealed department 21 is set as tubulose, the shape of described press section 22 is set as frusto-conical and is provided with groove 221 along central axis direction; Such structural design can make the fastening piece of present embodiment firmly compress elastic sealing gasket, makes to connect to have better seal and soundness.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (3)
1, a kind of quick release coupling comprises the main body (1) that is provided with vestibule (11), it is characterized in that: also comprise elastic sealing gasket (2) and fastening piece (3); Described main body (1) is provided with at least two connector portions (12) and at least one is provided with externally threaded engagement portion (13), and described engagement portion (13) exceed connector portions (12); The inwall of described fastening piece (3) one ends is provided with the fastening connecting part (31) that matches with the engagement portion (13) of main body (1), and the other end is provided with sealed department (32); Described elastic sealing gasket (2) is arranged between the sealed department of the connector portions (12) of main body (1) and fastening piece (3); The basic shape of the sealed department (32) of described fastening piece (3) is a frusto-conical, and forms a cavity (4) that is used to be provided with elastic sealing gasket (2) between its inwall and main body (1) connector portions (12); Described elastic sealing gasket (2) is provided with sealed department (21) and press section (22), the basic shape of the sealed department (21) of described elastic sealing gasket (2) is a tubulose, and the shape of described press section (22) is frusto-conical and is provided with groove (221) along central axis direction.
2, quick release coupling according to claim 1 is characterized in that: the basic shape of the connector portions (12) of described main body (1) is a frusto-conical.
3, quick release coupling according to claim 2 is characterized in that: on the longitudinal cross-section of main body (1), the angle of the central axis of the axial sideline of described connector portions (12) and connector portions (12) is that 2 degree are to 5 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710305258A CN100585249C (en) | 2007-12-25 | 2007-12-25 | Quick change coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710305258A CN100585249C (en) | 2007-12-25 | 2007-12-25 | Quick change coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101205995A CN101205995A (en) | 2008-06-25 |
| CN100585249C true CN100585249C (en) | 2010-01-27 |
Family
ID=39566387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710305258A Expired - Fee Related CN100585249C (en) | 2007-12-25 | 2007-12-25 | Quick change coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100585249C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056652B (en) * | 2019-05-14 | 2023-11-03 | 扬州赛普润橡塑有限公司 | Extrusion type rubber sealing ring |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997193A (en) * | 1973-12-10 | 1976-12-14 | Kubota Ltd. | Connector for the use of pipes |
-
2007
- 2007-12-25 CN CN200710305258A patent/CN100585249C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997193A (en) * | 1973-12-10 | 1976-12-14 | Kubota Ltd. | Connector for the use of pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101205995A (en) | 2008-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20111225 |