CN202152893U - Joint convenient for quick assembling and disassembling - Google Patents
Joint convenient for quick assembling and disassembling Download PDFInfo
- Publication number
- CN202152893U CN202152893U CN2011202539441U CN201120253944U CN202152893U CN 202152893 U CN202152893 U CN 202152893U CN 2011202539441 U CN2011202539441 U CN 2011202539441U CN 201120253944 U CN201120253944 U CN 201120253944U CN 202152893 U CN202152893 U CN 202152893U
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- Prior art keywords
- groove
- joint
- lock nut
- connecting port
- body connecting
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- Expired - Lifetime
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Abstract
The utility model discloses a joint convenient for quick assembling and disassembling. The joint comprises a joint body (1), a locking nut (2), a movable pawl (3) and a pipe clamp (4), wherein a pipe body connection port (5) is arranged at one end of the joint body (1); a locking nut (2) is mounted outside the pipe body connection port (5); the locking nut (2) is provided with a groove A (7) and a groove B (8); the movable pawl (3) is arranged in the groove B (8); the movable pawl (3) is provided with a ring-shaped skirt edge (11); an end cover (12) is arranged in the groove A (7); the skirt edge (11) is movably positioned in the groove B (8) through the end cover (12); and an O-shaped silica gel seal ring B (15) is arranged at the other end of the joint body (1). The utility model has the benefits that as the movable pawl and the locking nut adopt an integral structure, the installation is convenient, the sealing effect is better, the sealing quality can not be influenced by repeated loading and unloading; and the locking nut, a dual-purpose nut, is convenient to mount.
Description
Technical field
The utility model relates to a kind of pipeline connecting parts, particularly a kind of quick joint easy to loading and unloading.
Background technique
At present, much all adopt being connected between tube and tube, pipe and the valve to be threaded or flange plate connects, waste time and energy, very inconvenient, so people have developed ready-packaged joint.
Like CN101526162B, a kind of " two-way sealing pull-off resisting plug-in type rapid joint " disclosed, comprise joint body, lock nut, elastic pawl and O RunddichtringO; Joint body hollow; Be provided with the body connecting port at joint body one end; Be provided with the locking outside thread in outside, body connecting port; On the locking outside thread, lock nut is housed, in the body connecting port, elastic pawl is housed, between elastic pawl and inside, body connecting port, the O RunddichtringO is housed.
But its elastic pawl and lock nut are absolute construction, and the elastic pawl front end do not have positioning device, only depend on the conical surface that matches to compress the location; In use ratchet is prone to produce displacement with pipeline, thereby leaks, and the ready-packaged joint that has can be established a location card at the elastic pawl front end; But if this location card of neglected loading, then also this type of leakage can take place, and elastic pawl and lock nut are separate structure; Need distinguish during installation successively and install, assemble loaded down with trivial details; The ready-packaged joint that has is made as integrative-structure with ratchet and lock nut; Can prevent seepage because of ratchet and pipeline generation displacement generation; But pipeline can be followed lock nut and rotated when mounted, thereby causes that sealing effect is bad, pipeline clamps not strongly admittedly, causes leakage problems equally.
The ready-packaged joint that has is not provided with seal ring with pipeline enclosure in the body connecting port, use easy to leak repeatedly, and the ready-packaged joint that has adopts the seal ring one-way sealing, has the problem of easy to leak equally; The ready-packaged joint that has is not provided with pipe clamp in its body connecting port, when pipeline bowlder not, be prone to produce the phenomenon of leaking.
At the other end of joint, be provided with the outside thread that is used for connecting tube and valve body, generally all adopt the raw meal belt sealing, labor intensity is big, and efficient is low, and tension is easy to crack, crosses loose easy to leak, installation personnel is required high.
The model utility content
The purpose of the utility model is to overcome the shortcoming of existing technology, provide a kind of rational in infrastructure, the anti-leak performance is good, a kind of quick joint easy to loading and unloading conveniently installed and used.
The purpose of the utility model realizes through following technological scheme: a kind of quick joint easy to loading and unloading, and it comprises joint, lock nut, movable ratchet and pipe clamp, the two ends of joint are equipped with outside thread; One end of joint is provided with the body connecting port, and lock nut is equipped with in the outside of body connecting port, and the inwall of body connecting port is provided with a tilted conical surface A; One end of lock nut is provided with the internal thread that matches with joint, on the inwall of the lock nut the other end, begins to be provided with two next-door neighbours' annular groove from its end; Be respectively groove A and groove B, the external diameter of groove A is provided with movable ratchet greater than the external diameter of groove B in the groove B; Movable ratchet is a hollow structure, and its exterior edge face is tilted conical surface B, and tilted conical surface B matches with tilted conical surface A; The internal surface of movable ratchet is provided with several ratchets, and the end that movable ratchet cooperates with groove B is provided with an annular shirt rim, is provided with the close-fitting end cap with groove A in the groove A; The end cap center is provided with through hole, end cap with the shirt rim activity orientation in groove B.
One O type silica gel sealing ring A is housed between described movable ratchet and the inside, body connecting port.
Described body also is provided with a pipe clamp in the connecting port.
It is that orthohexagonal six planes surround by the cross section perpendicular to the lock nut axis that described lock nut is provided with annular groove one end outer wall, and lock nut the other end outer wall is provided with the straight burr decorative pattern.
The other end end that described joint is relative with the body connecting port is provided with a cylindrical, hollow bump, and bump is provided with an O type silica gel sealing ring B.
Described ratchet is provided with two～eight.
The utlity model has following advantage:
1, the movable ratchet of the utility model is provided with ratchet; Movable ratchet and lock nut are the prepackage integrative-structure; Conveniently install and use, and adopt this structure to make movable when mounted ratchet and pipeline can not take place relatively circumferentially to rotate, movable ratchet is only done with respect to pipeline and is axially fed motion; Sealing effect is better like this, and loading and unloading can not influence airtight quality repeatedly.
2, the lock nut of the utility model is the double-purpose nut; The part that outer surface is processed with the straight line decorative pattern allow when required sealing load little or when pre-installing nut through manual direct control, be locked through spanner when being processed as convenient locking of part of hexagon nut.
3, joint is provided with an O type silica gel sealing ring B with respect to the bump of the other end of body connecting port, and convenient connected valve body or pipeline are realized directly sealing, need not adopt extra seal approach.
4, the inner multidirectional sealing of O type silica gel sealing ring A of installing in body connecting port, good leak-proof effect, safe and reliable, durable in use.
5, be provided with pipe clamp, can proofread and correct, keep the circularity of pipeline.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model
Fig. 2 looks cross-sectional schematic for the right side of Fig. 1 of the utility model
Fig. 3 is the plan structure schematic representation of Fig. 1 of the utility model
Fig. 4 is the another kind of structural representation of the utility model
Among the figure, 1-joint, 2-lock nut, the movable ratchet of 3-, 4-pipe clamp, 5-body connecting port; 6-tilted conical surface A, 7-groove A, 8-groove B, 9-tilted conical surface B, 10-ratchet; The 11-shirt rim, 12-end cap, 13-O type silica gel sealing ring A, 14-bump, 15-O type silica gel sealing ring B.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further description, but the protection domain of the utility model is not limited to the following stated:
Embodiment 1: like Fig. 1, Fig. 2, shown in Figure 3, and a kind of quick joint easy to loading and unloading, it comprises 90 ° of elbow joints 1, lock nut 2, movable ratchet 3 and pipe clamp 4; The two ends of 90 ° of elbow joints 1 are equipped with outside thread, and an end of 90 ° of elbow joints 1 is provided with body connecting port 5, and lock nut 2 is equipped with in the outside of body connecting port 5; The inwall of body connecting port 5 is provided with a tilted conical surface A6, and an end of lock nut 2 is provided with the internal thread that matches with 90 ° of elbow joints 1, and the outer wall of lock nut 2 these ends is provided with the straight burr decorative pattern; The length that lock nut 2 is processed with the part of straight burr decorative pattern is the half the of lock nut 2 entire length, on the inwall of lock nut 2 the other ends, begins to be provided with two next-door neighbours' annular groove from its end; Be respectively groove A7 and groove B8, the external diameter of groove A7 is greater than the external diameter of groove B8, and these end lock nut 2 outer walls are that orthohexagonal six planes surround by the cross section perpendicular to lock nut 2 axis; Be provided with movable ratchet 3 in the groove B8, movable ratchet 3 is a hollow structure, and its exterior edge face is tilted conical surface B9; Tilted conical surface B9 matches with tilted conical surface A6; The internal surface of movable ratchet 3 is provided with five ratchets 10, and the end that movable ratchet 3 cooperates with groove B8 is provided with an annular shirt rim 11, is provided with the close-fitting end cap 12 with groove A7 in the groove A7; End cap 12 centers are provided with through hole; End cap 12 in groove B8, is equipped with an O type silica gel sealing ring A13 with shirt rim 11 activity orientation between movable ratchet 3 and 5 inside, body connecting port, also be provided with a pipe clamp 4 in the body connecting port 5; The other end of 90 ° of elbow joints 1 is provided with a cylindrical, hollow bump 14, and bump 14 is provided with an O type silica gel sealing ring B15.
Embodiment 2: as shown in Figure 4, and a kind of quick joint easy to loading and unloading, it comprises direct joint 1, lock nut 2, movable ratchet 3 and pipe clamp 4; Directly the two ends of joint 1 are equipped with outside thread, and directly an end of joint 1 is provided with body connecting port 5, and lock nut 2 is equipped with in the outside of body connecting port 5; The inwall of body connecting port 5 is provided with a tilted conical surface A6, and an end of lock nut 2 is provided with the internal thread that matches with direct joint 1, and lock nut 2 these end outer walls are provided with the straight burr decorative pattern; The length that lock nut 2 is processed with the part of straight burr decorative pattern is the half the of lock nut 2 entire length, on the inwall of lock nut 2 the other ends, begins to be provided with two next-door neighbours' annular groove from its end; Be respectively groove A7 and groove B8, the external diameter of groove A7 is greater than the external diameter of groove B8, and these end lock nut 2 outer walls are that orthohexagonal six planes surround by the cross section perpendicular to lock nut 2 axis; Be provided with movable ratchet 3 in the groove B8, movable ratchet 3 is a hollow structure, and its exterior edge face is tilted conical surface B9; Tilted conical surface B9 matches with tilted conical surface A6; The internal surface of movable ratchet 3 is provided with seven ratchets 10, and the end that movable ratchet 3 cooperates with groove B8 is provided with an annular shirt rim 11, is provided with the close-fitting end cap 12 with groove A7 in the groove A7; End cap 12 centers are provided with through hole; End cap 12 in groove B8, is equipped with an O type silica gel sealing ring A13 with shirt rim 11 activity orientation between movable ratchet 3 and 5 inside, body connecting port, also be provided with a pipe clamp 4 in the body connecting port 5; Directly the other end of joint 1 is provided with a cylindrical, hollow bump 14, and bump 14 is provided with an O type silica gel sealing ring B15.
The working procedure of the utility model is following: pipeline is penetrated the body connecting port 5 of the joint 1 that O type silica gel sealing ring A13 is housed, position and the school circle through 4 pairs of pipelines of pipe clamp, O type silica gel sealing ring A13 produces lateral compression and forms lateral seal; Movable ratchet 3 is installed in the groove B8 of lock nut 2, and by end cap 12 with shirt rim 11 activity orientation in groove B8; Have the lock nut 2 of movable ratchet 3 to be set on the joint 1 prepackage, be locked, the pressure axis that movable ratchet 3 receives end cap 12 feeds motion to doing; Tilted conical surface B9 contacts with tilted conical surface A6, and along with the increase of giving input, the tilted conical surface B9 of tilted conical surface A6 extrusion activity ratchet 3; Compressing ratchet 10 is close to pipeline outer wall, thereby reaches the purpose of locking pipe, because movable ratchet 3 activity orientation are in lock nut 2; Therefore; Movable ratchet 3 is close to pipeline, circumferential rotation can not take place, and only does axially feeding motion with respect to pipeline; Movable ratchet 3 axial compression O type silica gel sealing ring A13 make O type silica gel sealing ring A13 between joint 1 and pipeline, form sealing once more simultaneously, reach the two-way effect of sealing once more; At the other end suit pipeline or the valve body of joint 1, the extruding that O type silica gel sealing ring B15 receives pipeline or valve interior wall forms side seal, has saved the work of additional seal measure again.
Claims (6)
1. quick joint easy to loading and unloading, it comprises joint (1), lock nut (2), movable ratchet (3) and pipe clamp (4), the two ends of joint (1) are equipped with outside thread; One end of joint (1) is provided with body connecting port (5), and lock nut (2) is equipped with in the outside of body connecting port (5), it is characterized in that: the inwall of body connecting port (5) is provided with a tilted conical surface A (6); One end of lock nut (2) is provided with the internal thread that matches with joint (1); On the inwall of lock nut (2) the other end, begin to be provided with two next-door neighbours' annular groove from its end, be respectively groove A (7) and groove B (8); The external diameter of groove A (7) is greater than the external diameter of groove B (8); Be provided with movable ratchet (3) in the groove B (8), movable ratchet (3) is a hollow structure, and its exterior edge face is tilted conical surface B (9); Tilted conical surface B (9) matches with tilted conical surface A (6); The internal surface of movable ratchet (3) is provided with several ratchets (10), and the end that movable ratchet (3) cooperates with groove B (8) is provided with an annular shirt rim (11), is provided with in the groove A (7) and the close-fitting end cap of groove A (7) (12); End cap (12) center is provided with through hole, end cap (12) with shirt rim (11) activity orientation in groove B (8).
2. a kind of quick joint easy to loading and unloading according to claim 1 is characterized in that: between described movable ratchet (3) and the inside, body connecting port (5) an O type silica gel sealing ring A (13) is housed.
3. a kind of quick joint easy to loading and unloading according to claim 1 is characterized in that: also be provided with a pipe clamp (4) in the described body connecting port (5).
4. a kind of quick joint easy to loading and unloading according to claim 1; It is characterized in that: the end outer wall that described lock nut (2) is provided with annular groove is that orthohexagonal six planes surround by the cross section perpendicular to lock nut (2) axis, and the other end outer wall of lock nut (2) is provided with the straight burr decorative pattern.
5. a kind of quick joint easy to loading and unloading according to claim 1; It is characterized in that: the other end end that described joint (1) is relative with body connecting port (5) is provided with a cylindrical, hollow bump (14), and bump (14) is provided with an O type silica gel sealing ring B (15).
6. a kind of quick joint easy to loading and unloading according to claim 1, it is characterized in that: described ratchet (10) is provided with two～eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202539441U CN202152893U (en) | 2011-07-19 | 2011-07-19 | Joint convenient for quick assembling and disassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202539441U CN202152893U (en) | 2011-07-19 | 2011-07-19 | Joint convenient for quick assembling and disassembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152893U true CN202152893U (en) | 2012-02-29 |
Family
ID=45693389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202539441U Expired - Lifetime CN202152893U (en) | 2011-07-19 | 2011-07-19 | Joint convenient for quick assembling and disassembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202152893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252145A (en) * | 2011-07-19 | 2011-11-23 | 胡高中 | Quickly assembled and disassembled convenient joint |
| CN104884854A (en) * | 2012-12-10 | 2015-09-02 | 乔治费舍尔瓦格有限公司 | A coupling device for a tube |
| CN107101056A (en) * | 2017-05-22 | 2017-08-29 | 重庆溯联汽车零部件有限公司 | Crankcase snap joint |
| CN114233235A (en) * | 2022-02-28 | 2022-03-25 | 什邡慧丰采油机械有限责任公司 | Telescopic wellhead connecting device |
-
2011
- 2011-07-19 CN CN2011202539441U patent/CN202152893U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252145A (en) * | 2011-07-19 | 2011-11-23 | 胡高中 | Quickly assembled and disassembled convenient joint |
| CN104884854A (en) * | 2012-12-10 | 2015-09-02 | 乔治费舍尔瓦格有限公司 | A coupling device for a tube |
| CN107101056A (en) * | 2017-05-22 | 2017-08-29 | 重庆溯联汽车零部件有限公司 | Crankcase snap joint |
| CN107101056B (en) * | 2017-05-22 | 2023-04-25 | 重庆溯联汽车零部件有限公司 | Quick connector for crank case |
| CN114233235A (en) * | 2022-02-28 | 2022-03-25 | 什邡慧丰采油机械有限责任公司 | Telescopic wellhead connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Moecular Water Treatment Equipment Co., Ltd. Assignor: Hu Gaozhong Contract record no.: 2012500000041 Denomination of utility model: Quickly assembled and disassembled convenient joint Granted publication date: 20120229 License type: Exclusive License Record date: 20120502 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120229 Effective date of abandoning: 20120829 |