CN211371538U - Clamping sleeve type straight-through joint body - Google Patents
Clamping sleeve type straight-through joint body Download PDFInfo
- Publication number
- CN211371538U CN211371538U CN201922208015.8U CN201922208015U CN211371538U CN 211371538 U CN211371538 U CN 211371538U CN 201922208015 U CN201922208015 U CN 201922208015U CN 211371538 U CN211371538 U CN 211371538U
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- CN
- China
- Prior art keywords
- pipeline
- cutting ferrule
- fixed cutting
- joint body
- sealing member
- 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 discloses a cutting ferrule formula straight joint body relates to the pipe connection accessory, aims at solving and adopts the cutting ferrule to the pipeline and connect the not high problem that influences the leakproofness of this body joint strength, and its technical scheme main points are: be equipped with in the fixed cutting ferrule and be used for the cover to establish outside the pipeline and inlay in intraoral sealing member, one side that the sealing member exported dorsad is equipped with the holder that is used for the centre gripping pipeline, and when fixed cutting ferrule and joint body threaded connection, the sealing member extrudeed open-ended lateral wall and holder provide the effort that extrudees the pipeline outer wall. The utility model discloses a fixed cutting ferrule and joint body threaded connection for fixed cutting ferrule extrusion holder and sealing member, the abaculus extrusion of sealing member connect the export and the pipeline of body, reduce the pipeline and connect the gap between the body, and make the centre gripping strip centre gripping pipeline under the mutual extrusion of caulking groove, thereby increase the joint strength of fixed cutting ferrule and pipeline, and then make the pipeline be difficult for becoming flexible, improve the sealed effect of pipeline and this body coupling department that connects.
Description
Technical Field
The utility model relates to a pipe connection accessory, more specifically say, it relates to a cutting ferrule formula straight joint body.
Background
With the continuous improvement of modernization, pipe fittings are more and more popular and widely applied in various fields. The pipeline main part needs various joints, straight joint and right angle joint are common joint form in the pipeline, generally choose the joint of isostructure according to the application region of difference for use, need inside gas circuit and the trachea of laying of specific mechanical equipment, need a plurality of straight joints, the commonality is the highest straight-through joint of cutting ferrule formula under the general condition, cutting ferrule formula straight joint comprises joint body and cutting ferrule, insert the pipeline to the one end of connecting the body when using, and be connected and then make pipeline and joint body be connected through the cutting ferrule that the cover was established at the pipeline outside with connecting the body, thereby it is not enough to have joint strength when the poor connectivity between cutting ferrule among the prior art and the pipeline leads to pipeline and joint body to be connected, thereby make the pipeline easily take place to become flexible and influence the leakproofness of junction with the joint body.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a cutting ferrule formula straight-through connects body, through fixed cutting ferrule and joint body threaded connection for fixed cutting ferrule extrusion holder and sealing member, the abaculus extrusion of sealing member connects the export and the pipeline of body, reduce the gap between pipeline and the joint body, and make the centre gripping strip centre gripping pipeline under the mutual extrusion of caulking groove, thereby increase the joint strength of fixed cutting ferrule and pipeline, and then make the pipeline be difficult for becoming flexible, improve the sealed effect of pipeline and joint body junction.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cutting ferrule formula straight joint body, includes and connects the body, the one end that connects the body is equipped with the export, the diameter of export reduces to connecting the body inside from the opening part of export gradually, connect body external screw thread connection to have fixed cutting ferrule, be equipped with in the fixed cutting ferrule and be used for the cover to establish and inlay the intraoral sealing member in the pipeline, one side that the sealing member exported dorsad is equipped with the holder that is used for the centre gripping pipeline, when fixed cutting ferrule and connect body threaded connection, sealing member extrusion open-ended lateral wall just the holder provides the effort of extrusion pipeline outer wall.
Through adopting above-mentioned technical scheme, establish sealing member and holder through adding between fixed cutting ferrule and joint body, thereby increase the leakproofness of pipeline and joint body junction, because the diameter of the export of seting up on the joint body reduces to joint body inside from the opening gradually, thereby increase the area of contact between sealing member and the joint body, when fixed cutting ferrule and joint body threaded connection, make the sealing member imbed in the opening part, thereby guarantee the leakproofness of pipeline junction, and through set up the holder in fixed cutting ferrule, can be when fixed cutting ferrule and joint body connection, an extrusion force is used to the periphery wall of pipeline, thereby carry out the centre gripping to the pipeline, thereby increase the joint strength of pipeline and joint body, the not hard up condition appears when preventing that the pipeline from receiving external force and dragging.
The utility model discloses further set up to: the sealing member is including being located the sealing washer and inlaying in intraoral abaculus, the abaculus is the round platform form, one side that the sealing washer is connected the body dorsad is equipped with fixed stop, fixed stop is equipped with annular spacing ring towards one side that connects the body, the sealing washer is spacing in spacing ring.
Through adopting above-mentioned technical scheme, through the setting of sealing washer and abaculus, make the abaculus can be when fixed cutting ferrule and joint body coupling, fill the clearance between pipeline and the export, thereby guarantee the leakproofness, and through fixed stop's setting, make when fixed cutting ferrule and joint body coupling, even extrude sealing washer and abaculus, and through the setting of spacing ring, play spacing effect to the sealing washer, prevent that skew from appearing in sealing washer and the abaculus, and then improve the sealed effect of pipe connection department.
The utility model discloses further set up to: the cross-section of spacing ring is trapezoidal, the spacing ring internal diameter is crescent from fixed stop to the joint body.
Through adopting above-mentioned technical scheme, the spacing ring is trapezoidal, and increases gradually to the joint body from fixed baffle to play better limiting displacement to the sealing washer, extrude the sealing washer through the lateral wall of spacing ring, thereby make the sealing washer spacing in the exit that connects the body, further improve the sealed effect of pipeline and joint body junction.
The utility model discloses further set up to: the limiting ring and the sealing element both have elastic recovery characteristics, and when the sealing element is extruded by the fixed baffle, the small end of the limiting ring is abutted against the threaded connection part of the joint body and the fixed clamping sleeve.
Through adopting above-mentioned technical scheme, because spacing ring and sealing member all have the elastic recovery characteristic to when fixed cutting ferrule and joint this body coupling, make the spacing ring can take place elastic deformation, and then reduce the gap that connects body and fixed cutting ferrule junction, further improve fixed cutting ferrule and connect the sealed effect of being connected between the body.
The utility model discloses further set up to: the connecting hole that is used for holding the pipeline and passes is seted up to fixed cutting ferrule, the holder is the toper, the tip of holder sets up towards the connecting hole direction, the holder includes the centre gripping strip of a plurality of annular array distributions on the connecting pipe periphery wall, when fixed cutting ferrule and joint body threaded connection, the periphery wall of centre gripping strip extrusion pipeline.
Through adopting above-mentioned technical scheme, through the setting of centre gripping strip, when fixed cutting ferrule with connect this body coupling, be conical holder through the connecting hole extrusion, make the periphery wall of centre gripping strip extrusion pipeline on the holder, and then strengthen the joint strength between fixed cutting ferrule and the pipeline, prevent that not hard up condition from appearing in the pipeline.
The utility model discloses further set up to: the inner wall of one side of the fixed cutting sleeve, which is far away from the connector body, is provided with a caulking groove communicated with the connecting hole, the caulking groove is in a round platform shape, and when the fixed cutting sleeve is connected with the connector body, the inner wall of the caulking groove extrudes a plurality of clamping strips.
Through adopting above-mentioned technical scheme, through seting up the caulking groove that is round platform form for when fixed cutting ferrule and this body coupling of joint, the inner wall extrusion enhancement strip of caulking groove, thereby make the enhancement strip along the inclined plane extrusion pipeline's of caulking groove periphery wall, and then carry out the centre gripping to the pipeline, guarantee the joint strength of pipeline and fixed cutting ferrule.
To sum up, the utility model discloses following beneficial effect has:
through add between fixed cutting ferrule and joint body and establish sealing member and holder, thereby increase the leakproofness of pipeline with joint body junction, because the diameter of the export of seting up on the joint body reduces to joint body inside from the opening gradually, thereby increase the area of contact between sealing member and the joint body, when fixed cutting ferrule and joint body threaded connection, make the sealing member imbed in the opening part, thereby guarantee the leakproofness of pipeline junction, and through set up the holder in fixed cutting ferrule, can be when fixed cutting ferrule and joint body are connected, an extrusion force is acted on the periphery wall of pipeline, thereby carry out the centre gripping to the pipeline, thereby increase the joint strength of pipeline with the joint body, the not hard up condition appears when preventing that the pipeline from receiving external force and dragging.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is an explosion diagram of the present invention;
FIG. 3 is an exploded view of the second embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is a second schematic structural view of the present invention;
fig. 6 is a cross-sectional view taken at B-B in fig. 5.
In the figure: 1. a connector body; 2. fixing the clamping sleeve; 3. a seal member; 4. a clamping member; 5. a seal ring; 6. an insert block; 7. fixing a baffle plate; 8. a limiting ring; 9. a clamping bar; 10. and (4) caulking grooves.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A ferrule type straight-through joint body is shown in figures 1 to 6 and comprises a joint body 1, wherein an outlet is arranged at one end of the joint body 1, the diameter of the outlet is gradually reduced from an opening of the outlet to the inside of the joint body 1, a fixed ferrule 2 is in threaded connection with the joint body 1, a connecting hole for allowing a pipeline to pass through is formed in the fixed ferrule 2, a truncated cone-shaped caulking groove 10 communicated with the connecting hole is formed in the inner wall of one side, away from the joint body 1, of the fixed ferrule 2, a large end of the caulking groove 10 is arranged towards the direction of the joint body 1, a sealing element 3 which is sleeved outside the pipeline and embedded in the opening is arranged in the fixed ferrule 2, a clamping piece 4 for clamping the pipeline is arranged on one side, away from the outlet, of the sealing element 3, the clamping piece 4 is conical, a small end of the clamping piece 4 is arranged towards the direction of the, the clamping strip 9 is made of high-elasticity steel with elastic recovery property, when the fixing cutting sleeve 2 is in threaded connection with the joint body 1, the clamping strip 9 extrudes the peripheral wall of the pipeline, the sealing element 3 comprises a sealing ring 5 and an embedded block 6 embedded in the outlet, the embedded block 6 and the sealing ring 5 are both made of rubber, the embedded block 6 is in a hollow round table shape, the sealing ring 5 and the embedded block 6 are both sleeved on the peripheral wall of the pipeline, one side of the sealing ring 5, which is opposite to the connection body, is provided with a fixing baffle 7, the fixing baffle 7 is sleeved on the peripheral wall of the pipeline, one side of the fixing baffle 7, which faces the joint body 1, is provided with an annular limiting ring 8, the limiting ring 8 is made of rubber with elastic recovery property, the cross section of the limiting ring 8 is trapezoidal, the inner diameter of the limiting ring 8 is gradually increased from the fixing baffle 7 to the joint body 1, the sealing ring 5 is limited in the, the fixed baffle 7 extrudes the sealing element 3, the sealing element 3 extrudes the side wall of the opening and the clamping piece 4 provides acting force for extruding the outer wall of the pipeline, and the small end of the limiting ring 8 abuts against the threaded connection part of the joint body 1 and the fixed clamping sleeve 2 and the inner wall of the caulking groove 10 to extrude a plurality of clamping strips 9.
When a pipeline is required to be connected with the connector body 1, firstly, the fixed cutting sleeve 2, the clamping piece 4, the fixed baffle ring and the sealing piece 3 are sleeved on the peripheral wall of the pipeline, then the pipeline is inserted into the outlet of the connector body 1, then the fixed cutting sleeve 2 is moved towards the connector body 1, so that the fixed cutting sleeve 2 is in threaded connection with the connector body 1, the clamping piece 4, the fixed baffle ring and the sealing piece 3 are extruded through the fixed cutting sleeve 2, so that the clamping piece 4, the fixed baffle ring and the sealing piece 3 are moved towards the connector body 1, because the diameter of the outlet at one end of the connector body 1 is gradually reduced from the opening of the outlet to the inside of the connector body 1, and the embedded block 6 is extruded into a gap between the pipeline and the outlet under the action of the fixed cutting sleeve 2, because the embedded block 6 which is a part of the sealing piece 3 has the elastic recovery characteristic, so that the embedded block 6 is elastically, thereby extruding the outer wall of the joint body 1 and the pipeline, further reducing the gap between the pipeline and the outlet, improving the sealing performance of the joint of the pipeline and the joint body 1, when the fixed cutting sleeve 2 moves towards the joint body 1, the fixed baffle ring extrudes the sealing ring 5 under the pushing of the fixed cutting sleeve 2, the fixed baffle plate 7 uniformly extrudes the sealing ring 5 through the arrangement of the fixed baffle ring, and the fixed baffle ring is provided with the spacing ring 8 towards one side of the joint body 1, because the cross section of the spacing ring 8 is trapezoidal, and the inner diameter of the spacing ring 8 is gradually reduced from the fixed baffle ring to the joint body 1, thereby limiting the sealing ring 5, when the fixed baffle ring extrudes the sealing ring 5, the sealing ring 5 is extruded through the inclined plane of the spacing ring 8, thereby the sealing ring 5 is not easy to deviate when the fixed cutting sleeve 2 rotates, and further improving the sealing performance of the joint of the sealing ring 5 and the joint body 1, and make the spacing ring 8 that has the elastic recovery characteristic take place elastic deformation under the extrusion of fixed cutting ferrule 2, extrude fixed cutting ferrule 2 and the junction that connects body 1, thereby reduce the sealed effect of fixed cutting ferrule 2 and joint body 1 junction, and through the setting of holder 4, when fixed cutting ferrule 2 with connect body 1 threaded connection, extrude the outer wall that the centre gripping strip 9 made centre gripping strip 9 extrude the pipeline under the extrusion of caulking groove 10 through caulking groove 10, thereby make 4 centre gripping pipelines of holder when fixed cutting ferrule 2 is connected with joint body 1, carry out the centre gripping to the pipeline all the time, improve the joint strength of pipeline and fixed cutting ferrule 2 and joint body 1, solve the pipeline appear not hard up and influence the problem of pipeline and joint body 1 leakproofness under the external effort.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a cutting ferrule formula straight joint body which characterized in that: including connecting body (1), the one end that connects body (1) is equipped with the export, the diameter of export reduces to connecting body (1) inside from the opening part of export gradually, connect body (1) external screw thread connection has fixed cutting ferrule (2), be equipped with in fixed cutting ferrule (2) and be used for the cover to establish outside the pipeline and inlay in intraoral sealing member (3) of opening, one side that sealing member (3) exported dorsad is equipped with holder (4) that are used for the centre gripping pipeline, when fixed cutting ferrule (2) and connect body (1) threaded connection, sealing member (3) extrusion open-ended lateral wall just holder (4) provide the effort of extrusion pipeline outer wall.
2. The ferrule-type straight-through fitting body of claim 1, wherein: sealing member (3) are including being located sealing washer (5) and inlaying in intraoral abaculus (6) of export, abaculus (6) are the round platform form, one side that sealing washer (5) are connected the body dorsad is equipped with fixed stop (7), one side that fixed stop (7) orientation connect body (1) is equipped with annular spacing ring (8), sealing washer (5) are spacing in spacing ring (8).
3. The ferrule-type straight-through fitting body of claim 2, wherein: the cross-section of spacing ring (8) is trapezoidal, spacing ring (8) internal diameter is crescent from fixed stop (7) to joint body (1).
4. A ferrule-type straight-through fitting body according to claim 3, wherein: the limiting ring (8) and the sealing element (3) both have elastic recovery characteristics, and when the sealing element (3) is extruded by the fixed baffle (7), the small end of the limiting ring (8) is abutted to the threaded connection part of the joint body (1) and the fixed clamping sleeve (2).
5. The ferrule-type straight-through fitting body of claim 1, wherein: fixed cutting ferrule (2) offer the connecting hole that is used for holding the pipeline and passes, holder (4) are the toper, the little end of holder (4) sets up towards the connecting hole direction, holder (4) include that a plurality of annular arrays distribute centre gripping strip (9) on the connecting pipe periphery wall, when fixed cutting ferrule (2) and joint body (1) threaded connection, centre gripping strip (9) extrude the periphery wall of pipeline.
6. The ferrule-based feed-through fitting of claim 5, wherein: the inner wall of one side of the fixed cutting sleeve (2) far away from the joint body (1) is provided with an embedded groove (10) communicated with the connecting hole, the embedded groove (10) is in a round table shape, and when the fixed cutting sleeve (2) is connected with the joint body (1), the inner wall of the embedded groove (10) extrudes a plurality of clamping strips (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922208015.8U CN211371538U (en) | 2019-12-11 | 2019-12-11 | Clamping sleeve type straight-through joint body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922208015.8U CN211371538U (en) | 2019-12-11 | 2019-12-11 | Clamping sleeve type straight-through joint body |
Publications (1)
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CN211371538U true CN211371538U (en) | 2020-08-28 |
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CN201922208015.8U Expired - Fee Related CN211371538U (en) | 2019-12-11 | 2019-12-11 | Clamping sleeve type straight-through joint body |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113566029A (en) * | 2021-06-25 | 2021-10-29 | 杭州富阳中荷电子有限公司 | Rotary quick-plug assembly |
-
2019
- 2019-12-11 CN CN201922208015.8U patent/CN211371538U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113566029A (en) * | 2021-06-25 | 2021-10-29 | 杭州富阳中荷电子有限公司 | Rotary quick-plug assembly |
CN113566029B (en) * | 2021-06-25 | 2022-08-23 | 杭州富阳中荷电子有限公司 | Rotary quick-plug assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211211 |
|
CF01 | Termination of patent right due to non-payment of annual fee |