CN210069171U - Corrugated pipe quick joint - Google Patents
Corrugated pipe quick joint Download PDFInfo
- Publication number
- CN210069171U CN210069171U CN201920387276.8U CN201920387276U CN210069171U CN 210069171 U CN210069171 U CN 210069171U CN 201920387276 U CN201920387276 U CN 201920387276U CN 210069171 U CN210069171 U CN 210069171U
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- CN
- China
- Prior art keywords
- joint
- bellows
- corrugated pipe
- pipe body
- clamping
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- Expired - Fee Related
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- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The utility model discloses a bellows quick-operation joint relates to a connecting piece, has solved current bellows and when assembling with the joint, on locating the bellows with the joint cover earlier, cuts off the ripples of bellows tip afterwards, then flattens bellows tip and forms the joint ring to it is spacing to carry out the butt joint, and the operation is more loaded down with trivial details, leads to the problem that the packaging efficiency is low, and its technical scheme main points are: a clamping piece abutted against the joint is arranged in the joint, and a flange clamped with a wave trough of the corrugated pipe body is integrally arranged on the clamping piece; the joint is also provided with an elastic retainer ring which is abutted against one end of the clamping piece close to the locking nut to limit the locking nut, and the joint is provided with a card inserting groove for the elastic retainer ring to be clamped and embedded; and a sealing ring is arranged on one side of the locking nut close to the corrugated pipe body. The utility model discloses a bellows quick-operation joint when assembling bellows and joint, need not to cut the ripples and flatten, easy operation has improved the efficiency of equipment.
Description
Technical Field
The utility model relates to a connecting piece, in particular to bellows quick-operation joint.
Background
In daily life, gas becomes indispensable in people's life. In the use gas in-process, often connect and dismantle gas pipe, need guarantee simultaneously moreover to connect fast and the good advantage of leakproofness.
When the existing corrugated pipe is assembled with a joint, the joint is firstly sleeved on the corrugated pipe, then waves at the end part of the corrugated pipe are cut off, and then the end part of the corrugated pipe is flattened to form a clamping ring so as to limit the joint.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a bellows quick-operation joint when assembling bellows and joint, need not to cut the ripples and flatten, easy operation has improved the efficiency of equipment.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a corrugated pipe quick connector comprises a corrugated pipe body, a connector sleeved at one end of the corrugated pipe body and a locking nut in threaded connection with the connector, wherein a clamping piece abutted against the connector is arranged in the connector, and a flange clamped with a wave trough of the corrugated pipe body is integrally arranged on the clamping piece;
the connector is also provided with an elastic retainer ring which is abutted against one end of the clamping piece close to the locking nut to limit the locking nut, and the connector is provided with a card inserting slot for the elastic retainer ring to be clamped and embedded;
one side of the locking nut, which is close to the corrugated pipe body, is provided with a sealing ring which is abutted against the corrugated pipe body to realize sealing.
By adopting the scheme, the joint is assembled with the corrugated pipe body by clamping the flange on the clamping piece with the wave trough of the corrugated pipe body, the clamping piece is limited by clamping the elastic retainer ring with the clamping groove, and when the corrugated pipe and the joint are assembled and produced, wave cutting and flattening are not needed, the operation is simple, and the assembly efficiency is improved; the sealing performance of the joint is improved by the arrangement of the sealing ring.
Preferably, one side of the clamping piece, which is far away from the locking nut, is provided with an abutting conical surface, and the joint is provided with a guiding conical surface which abuts against the abutting conical surface to guide the clamping piece to contract inwards to clamp the corrugated pipe body.
Adopt above-mentioned scheme, when the bellows body removed to the one side of keeping away from the joint, joint spare inwards deforms the shrink under the effect of the butt conical surface and the guide conical surface, and more firm with the trough joint of bellows body makes the bellows body be difficult for with connect the separation, has improved the fastness of bellows body and articulate.
Preferably, the clamping piece is provided with a cutting notch for cutting the clamping piece.
By adopting the scheme, the arrangement of the cut-off is cut, the joint piece can be arranged on the corrugated pipe body through the deformation sleeve, and the corrugated pipe body is not easy to separate from the joint piece and the joint through the resetting and the trough joint of the corrugated pipe body, so that the firmness of the corrugated pipe body and the joint connection is improved.
Preferably, the clamping piece is formed by splicing a plurality of clamping petals.
By adopting the scheme, the clamping flaps are spliced to ensure that the clamping pieces do not deform and can be arranged on the corrugated pipe body through the splicing sleeves and clamped with the wave troughs of the corrugated pipe body, the installation is simple, and the installation efficiency of the clamping pieces is improved.
Preferably, one end of the clamping valve is integrally provided with a positioning column, and the other end of the clamping valve is provided with a positioning groove for the positioning column to be inserted and positioned.
By adopting the scheme, the adjacent clamping petals can be positioned by the insertion of the positioning columns and the positioning grooves so as to be spliced conveniently, and the splicing and installation efficiency of the clamping petals is improved.
Preferably, the locking nut is provided with a slot for clamping and embedding the sealing ring.
By adopting the scheme, the sealing ring can be embedded in the slot in a clamping manner due to the arrangement of the slot, the dislocation is not easy to occur, the contact area between the locking nut and the sealing ring is increased, and the sealing effect of the sealing ring is improved.
Preferably, one side of the sealing ring close to the corrugated pipe body is provided with a sealing conical surface tangent to the wave crest of the corrugated pipe body.
By adopting the scheme, when the locking nut compresses the sealing ring, the sealing ring can compress the corrugated pipe body, so that the sealing ring and the corrugated pipe body are not easy to misplace and keep concentric, the waves at the end part of the corrugated pipe body are always tangent and tightly abutted against the sealing conical surface, and the sealing performance of the sealing ring is improved.
Preferably, the seal ring is made of graphite.
By adopting the scheme, the chemical property of the graphite is stable, and compared with rubber, the graphite is not easy to corrode or age, so that the service life of the sealing ring is prolonged and can reach 50-70 years.
Preferably, the corrugated pipe body is further sleeved with a protective layer tangent to the wave crest of the corrugated pipe body.
By adopting the scheme, the protective layer reduces the contact between the corrugated pipe and the outside, so that the corrugated pipe is not easy to rust or be corroded by other substances, and the service life of the corrugated pipe is prolonged.
To sum up, the utility model discloses following beneficial effect has:
due to the arrangement of the clamping piece, the flange, the elastic retainer ring and the clamping slot, when the corrugated pipe and the joint are assembled, the corrugated pipe does not need to be cut and flattened, the operation is simple, and the assembling efficiency is improved.
Drawings
FIG. 1 is a partial cross-sectional view of a bellows quick connector;
FIG. 2 is an assembly view of a bellows quick connector;
FIG. 3 is a schematic structural diagram illustrating a clip according to an embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 1;
fig. 5 is a schematic structural diagram of a clamping member in the second embodiment.
Reference numerals: 1. a bellows body; 2. a joint; 3. locking the nut; 4. a clamping piece; 5. a flange; 6. a circlip; 7. a card slot; 8. a seal ring; 9. abutting against the conical surface; 10. a guiding conical surface; 11. cutting the gap; 12. clamping the valve; 13. a positioning column; 14. positioning a groove; 15. a slot; 16. sealing the conical surface; 17. a protective layer; 18. wave crest; 19. a wave trough.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 5.
The first embodiment is as follows:
a corrugated pipe quick connector is shown in figure 1 and comprises a corrugated pipe body 1, a connector 2 and a locking nut 3; the connector 2 is sleeved at one end of the corrugated pipe body 1, and the locking nut 3 is in threaded connection with the connector 2.
Referring to fig. 2, the clamping member 4 is embedded in the joint 2 and sleeved at one end of the corrugated pipe body 1, and the clamping member 4 is arranged in a circular ring shape.
With reference to fig. 3, the clip member 4 is provided with a cutting notch 11, and the cutting notch 11 reserves a space for deformation of the clip member 4.
Referring to fig. 4, a flange 5 is integrally and inwardly protruded on the clamping piece 4, and the flange 5 is clamped in a wave trough 19 of the corrugated pipe body 1; the inner side of the connector 2 is provided with a guiding conical surface 10, one side of the clamping piece 4, which is far away from the locking nut 3, is provided with an abutting conical surface 9, the abutting conical surface 9 and the guiding conical surface 10 are concentrically arranged and abutted, and the guiding conical surface 10 guides the clamping piece 4 to contract inwards so as to be clamped in a wave trough 19 of the corrugated pipe body 1; still seted up card slot 7 in the joint 2, card slot 7 is located one side that the guiding conical surface 10 is close to lock nut 3, and card slot 7 and guiding conical surface 10 communicate each other, and the card is inserted the card and is inlayed circlip 6 in the slot 7, and circlip 6 and the right-hand member face butt of joint spare 4 to make joint spare 4 and guiding conical surface 10 keep the butt and joint in the trough 19 of bellows body 1 right-hand member.
The locking nut 3 is close to the one end that connects 2 and has seted up slot 15, and slot 15 is concentric setting with connecting 2, and it has sealing washer 8 to peg graft on the slot 15, and sealing washer 8 is made by graphite, is equipped with sealed conical surface 16 on the interior border of the one end that sealing washer 8 is close to connecting 2, and sealed conical surface 16 is tangent with crest 18 of bellows body 1 right-hand member to seal bellows body 1 and locking nut 3.
Still the cover is equipped with protective layer 17 on the bellows body 1, and protective layer 17's internal diameter is tangent with the crest 18 of bellows body 1, and protective layer 17 is used for protecting bellows body 1 to make bellows body 1 be difficult for by the fish tail or rust.
Example two:
referring to fig. 5, the difference from the first embodiment is that the clamping member 4 is formed by splicing at least two clamping flaps 12, one end of each clamping flap 12 is integrally provided with a positioning column 13, the other end of each clamping flap 12 is provided with a positioning groove 14, and the positioning grooves 14 are used for the insertion of the positioning columns 13 so as to splice the clamping flaps 12 and clamp the clamping flaps on the wave troughs 19 of the corrugated pipe body 1.
The installation process comprises the following steps:
1. one end of the corrugated pipe body 1 penetrates out of the joint 2, the clamping piece 4 is clamped in a wave trough 19 of the end of the corrugated pipe body 1, and the abutting conical surface 9 of the clamping piece 4 faces to one side close to the corrugated pipe body 1;
2. pulling the corrugated pipe body 1 in the direction opposite to the penetrating direction of one end of the corrugated pipe body 1 to enable the abutting conical surface 9 to abut against the guiding conical surface 10, and clamping and embedding the elastic check ring 6 in the card slot 7 to fix the clamping and connecting piece 4;
3. inserting the sealing ring 8 into the slot 15 of the locking nut 3;
4. and connecting the locking nut 3 to the joint 2 to ensure that the sealing conical surface 16 is tangent to the wave crest 18 at the end part of the corrugated pipe body 1, and finishing the installation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a bellows quick-operation joint, includes bellows body (1), the cover locate the joint (2) of bellows body (1) one end, with joint (2) threaded connection's lock nut (3), characterized by: a clamping piece (4) which is abutted against the joint (2) is arranged in the joint (2), and a flange (5) which is clamped with a wave trough of the corrugated pipe body (1) is integrally arranged on the clamping piece (4);
the joint (2) is also provided with an elastic retainer ring (6) which is abutted against one end of the clamping piece (4) close to the locking nut (3) to limit the locking nut (3), and the joint (2) is provided with a clamping slot (7) for clamping and embedding the elastic retainer ring (6);
one side of the locking nut (3) close to the corrugated pipe body (1) is provided with a sealing ring (8) which is abutted against the corrugated pipe body (1) to realize sealing.
2. A bellows quick connector as claimed in claim 1, wherein: one side that lock nut (3) was kept away from in joint spare (4) is provided with the butt conical surface (9), be provided with on joint (2) with the butt conical surface (9) butt with guide joint spare (4) the guide conical surface (10) of inside shrink chucking bellows body (1).
3. A bellows quick connector as claimed in claim 1, wherein: the clamping piece (4) is provided with a cutting notch (11) for cutting the clamping piece (4).
4. A bellows quick connector as claimed in claim 1, wherein: the clamping piece (4) is formed by splicing a plurality of clamping petals (12).
5. A bellows quick connector as claimed in claim 4, wherein: one end of the clamping valve (12) is integrally provided with a positioning column (13), and the other end of the clamping valve (12) is provided with a positioning groove (14) for the positioning column (13) to be inserted and positioned.
6. A bellows quick connector as claimed in claim 1, wherein: and the locking nut (3) is provided with a slot (15) for the insertion of the sealing ring (8).
7. A bellows quick connector as claimed in claim 1, wherein: one side of the sealing ring (8) close to the corrugated pipe body (1) is provided with a sealing conical surface (16) tangent to the wave crest of the corrugated pipe body (1).
8. A bellows quick connector as claimed in claim 1, wherein: the sealing ring (8) is made of graphite.
9. A bellows quick connector as claimed in claim 1, wherein: the corrugated pipe body (1) is further sleeved with a protective layer (17) tangent to the wave crest of the corrugated pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387276.8U CN210069171U (en) | 2019-03-26 | 2019-03-26 | Corrugated pipe quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387276.8U CN210069171U (en) | 2019-03-26 | 2019-03-26 | Corrugated pipe quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069171U true CN210069171U (en) | 2020-02-14 |
Family
ID=69434385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920387276.8U Expired - Fee Related CN210069171U (en) | 2019-03-26 | 2019-03-26 | Corrugated pipe quick joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503412A (en) * | 2021-07-15 | 2021-10-15 | 芜湖泰和管业股份有限公司 | Corrugated pipe quick installation connector and corrugated pipe applying same |
| CN116928476A (en) * | 2023-09-15 | 2023-10-24 | 宁波市昕伊达能源设备制造有限公司 | Stainless steel corrugated pipe for compression type fuel gas |
-
2019
- 2019-03-26 CN CN201920387276.8U patent/CN210069171U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503412A (en) * | 2021-07-15 | 2021-10-15 | 芜湖泰和管业股份有限公司 | Corrugated pipe quick installation connector and corrugated pipe applying same |
| CN113503412B (en) * | 2021-07-15 | 2022-09-27 | 芜湖泰和管业股份有限公司 | Corrugated pipe quick installation connector and corrugated pipe applying same |
| CN116928476A (en) * | 2023-09-15 | 2023-10-24 | 宁波市昕伊达能源设备制造有限公司 | Stainless steel corrugated pipe for compression type fuel gas |
| CN116928476B (en) * | 2023-09-15 | 2023-12-22 | 宁波市昕伊达能源设备制造有限公司 | Stainless steel corrugated pipe for compression type fuel gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 West Suburb Industrial Zone of Simen Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Haoyin (Ningbo) bellows Technology Co.,Ltd. Address before: 315400 West Suburb Industrial Zone of Simen Town, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO HAOYIN GAS APPLIANCE Co.,Ltd. |
|
| 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: 20200214 |