CN220320621U - High firm type quick-operation joint - Google Patents
High firm type quick-operation joint Download PDFInfo
- Publication number
- CN220320621U CN220320621U CN202322031011.3U CN202322031011U CN220320621U CN 220320621 U CN220320621 U CN 220320621U CN 202322031011 U CN202322031011 U CN 202322031011U CN 220320621 U CN220320621 U CN 220320621U
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- China
- Prior art keywords
- connecting piece
- connecting pipe
- pipe
- quick connector
- screw cap
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Links
- 238000007789 sealing Methods 0.000 claims description 40
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 10
- 210000003205 muscle Anatomy 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a high-stability type quick connector which comprises a connecting pipe, wherein the connecting pipe is connected with a movable nut through a connecting piece, the connecting piece is provided with a through hole for communicating the connecting pipe with the movable nut, the connecting piece is fixedly connected with the connecting pipe through a positioning structure, a rotary groove is formed between the connecting pipe and the connecting piece, the movable nut is provided with a rotary part corresponding to the rotary groove, and the movable nut is rotationally connected with the rotary groove through the rotary part. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization has the effect that the connection is more firm, and movable nut can rotate freely relative adapter sleeve.
Description
Technical Field
The utility model relates to the technical field of quick connectors, in particular to a high-stability type quick connector.
Background
The prior Chinese patent with the bulletin number of CN216692538U discloses an air passage connecting piece, wherein the air passage connecting piece comprises a pipe body, a connector, a fixing piece, a sealing piece and an air passage connecting part; the pipe body comprises a first interface pipe, a main pipe section and a second interface pipe which are communicated in sequence, wherein a first installation part and a second installation part which are arranged at intervals are formed on the outer wall of the first interface pipe; the connecting head is sleeved outside the first interface tube and is provided with a connecting part; the fixing piece is arranged between the first interface pipe and the connector, and the two opposite sides of the fixing piece are fixedly connected with the first installation part and the connecting part respectively; the sealing piece is clamped between the first interface tube and the connector and is positioned at the second mounting part; the air pipe connecting part is arranged on the second interface pipe and is used for connecting an air pipe in the automobile air path system; the fixing piece is set to be a clamp spring or a silica gel retainer ring.
However, the above gas path connector has the following disadvantages: the fixing piece of the air circuit connecting piece is arranged to be a clamp spring or a silica gel retainer ring with outward opening elastic force, after long-time use, due to corrosion aging of the fixing piece, the elastic force of the fixing piece is reduced, so that the outward opening force of the fixing piece is weakened, and the binding force of the fixing piece to the joint pipe and the connector is reduced or even eliminated, so that the development of a durable connector is urgently needed.
Disclosure of Invention
The utility model aims to provide a high-stability type quick connector which has the effect that a movable nut can rotate freely relative to a connecting sleeve.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a high firm type quick-operation joint head, is including the connecting pipe, the connecting pipe is connected with movable nut through the connecting piece, the connecting piece has been seted up and has been connected the connecting pipe with movable nut's through-hole, the connecting piece pass through location structure with connecting pipe fixed connection, just the connecting pipe with form the rotary groove between the connecting piece, movable nut corresponds the rotary groove is equipped with the rotating part, movable nut passes through the rotating part with the rotary groove rotates to be connected.
Through adopting above-mentioned technical scheme, when assembling, with activity nut and connecting pipe one end paste tight alignment, pass activity nut simultaneously and pass connecting piece and pass through location structure and connecting pipe fixed connection, form the rotary groove between connecting piece and the connecting pipe this moment, the rotation portion rotation of activity nut is connected in this rotary groove, so realize the assembly of connecting pipe, connecting piece and activity nut, be different from traditional direct adoption clamp with connecting pipe and the mode of the mutual chucking of activity nut, the utility model adds the mode of establishing the connecting piece and has the effect that the connection is more firm, activity nut can freely rotate relative adapter sleeve.
The utility model is further provided with: the connecting pipe is characterized in that a step hole is coaxially formed in one end of the connecting pipe, the step hole is communicated with the inner cavity of the connecting pipe, and the connecting piece is in plug-in fit with the step hole.
By adopting the technical scheme, the connecting piece is coaxially connected to one end of the step hole of the connecting pipe in a plugging manner, so that no gap exists between the outer wall of the connecting piece and the inner wall of the connecting pipe basically, and the sealing performance of the connecting piece and the connecting pipe in plugging fit is improved.
The utility model is further provided with: the positioning structure comprises a buckle and a clamping groove, a plurality of buckles are arranged on the side wall of the connecting piece along the circumferential direction, a plurality of clamping grooves are formed in the connecting pipe corresponding to the buckles, and when the connecting piece is inserted into the connecting pipe, the buckles are matched with the clamping grooves in a clamping way.
By adopting the technical scheme, the connecting piece can be detachably connected to one end of the connecting pipe, so that the connecting piece can be effectively prevented from being accidentally separated from one end of the connecting pipe, the anti-separation performance of the utility model is improved, and meanwhile, the quick installation can be realized, and the installation efficiency is improved.
The utility model is further provided with: the connecting pipe lateral wall radial extension is equipped with first backstop portion, the connecting piece radial extension is equipped with the second backstop portion, works as the connecting piece with connecting pipe fixed connection, first backstop portion with form between the second backstop portion rotatory groove, rotatory portion both sides with corresponding first backstop portion, the spacing backstop cooperation of second backstop portion.
Through adopting above-mentioned technical scheme, when movable nut passes through rotation portion and rotary groove rotation to be connected, first backstop portion and second backstop portion have carried out spacing backstop to the both sides of rotation portion, can prevent effectively that rotation portion from deviating from the condition of rotary groove.
The utility model is further provided with: a plurality of sealing rings are arranged between the connecting piece and the connecting pipe, and the connecting piece is in sealing fit with the connecting pipe through the sealing rings.
By adopting the technical scheme, the sealing ring can effectively improve the tightness of connection between the connecting piece and the connecting pipe.
The utility model is further provided with: the connecting piece is equipped with first step, the inner chamber lateral wall of connecting pipe is equipped with the second step, works as the connecting piece install in on the connecting pipe, form the accommodation space between first step, the second step, the sealing washer is arranged in the accommodation space.
By adopting the technical scheme, the accommodating space is used for installing the sealing ring, so that the sealing ring is not required to be excessively flattened to cause difficult assembly when being installed between the connecting piece and the connecting pipe, and the installation convenience of the utility model is improved.
The utility model is further provided with: the connecting piece lateral wall is equipped with the protruding muscle of location, the connecting pipe corresponds the protruding muscle of location has seted up the constant head tank, the constant head tank with the protruding muscle of location splines cooperation.
Through adopting above-mentioned technical scheme for when connecting piece fixed connection was on the connecting pipe, the connecting piece can only change with the connecting pipe each other, improves the stability of connecting piece installation on the connecting pipe.
The utility model is further provided with: the movable screw cap is provided with an internal thread, and is in threaded connection with the external pipe through the internal thread.
Through adopting above-mentioned technical scheme, the operator can hold the takeover and make it press close to its movable nut to the takeover with one hand, and the other hand is screwed movable nut and is realized linking firmly with the external screw thread threaded connection of takeover with the internal thread of internal thread simultaneously.
The utility model is further provided with: the connecting piece stretches into the end portion of the movable nut is provided with a sealing gasket, and when the outer connecting pipe is in threaded connection with the movable nut, the outer connecting pipe is in sealing fit with the connecting piece through the sealing gasket.
By adopting the technical scheme, when the external connection pipe is connected to the movable screw cap, the sealing gasket can improve the water leakage resistance between the external connection pipe and the connecting piece.
The utility model is further provided with: the outer wall of the movable nut is provided with a plurality of anti-slip convex ribs, and each anti-slip convex rib is arranged along the length direction of the movable nut.
By adopting the technical scheme, the anti-skid property of an operator when screwing the movable nut can be improved by additionally arranging the anti-skid convex ribs.
In summary, the utility model has the following beneficial effects:
1. the connecting piece is inserted into the step hole of the connecting pipe, the corresponding buckle is used for being clamped with the clamping groove, a rotary groove is formed between the first stop part of the connecting pipe and the second stop part of the connecting piece, the rotary part of the movable nut is rotationally connected in the rotary groove, the purpose that the movable nut is rotationally connected with the rotary groove is achieved, and the connecting sleeve has the effects that the connection is more stable and the movable nut can freely rotate relative to the connecting sleeve.
2. The first step is arranged on the side wall of the connecting piece, the second step is arranged on the side wall of the inner cavity of the connecting pipe, and the first step and the second step directly form a containing space for installing the sealing ring, so that the connecting sealing performance between the connecting piece and the connecting pipe is effectively improved.
3. The positioning convex ribs are arranged on the side wall of the connecting piece, the connecting pipe is provided with the positioning groove for one positioning convex rib, and the positioning convex ribs and the positioning grooves are utilized for positioning rotation, so that the connecting piece has the effect of stability in mounting the connecting pipe.
4. The sealing gasket is arranged in the internal thread, and when the external connecting pipe is in threaded connection with the movable nut, the external connecting pipe is in sealing fit with the connecting piece through the sealing gasket, so that the water leakage preventing performance between the external connecting pipe and the connecting piece is improved.
5. The outer wall of the movable nut is provided with a plurality of anti-skid convex ribs, so that the anti-skid performance of the screw cap is improved.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a longitudinal cross-sectional view of the present utility model.
Fig. 3 is an exploded view of the present utility model.
Fig. 4 is an exploded view of another view of the present utility model.
In the figure: 1. a connecting pipe; 1a, a step hole; 1b, a clamping groove; 1c, positioning grooves; 11. a first stop portion; 12. a second step; 2. a connecting piece; 2a, through holes; 21. a buckle; 22. a second stop portion; 23. a first step; 24. positioning the convex ribs; 3. a movable screw cap; 3a, internal threads; 31. a rotating part; 32. anti-slip ribs; 41. a rotary groove; 42. an accommodating space; 5. a seal ring; 6. a sealing gasket; 7. and a quick connector.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides a high firm type quick-operation joint, as shown in fig. 1-2, including connecting pipe 1, connecting pipe 1 is connected with movable nut 3 through connecting piece 2, and connecting piece 2 has seted up the through-hole 2a of intercommunication connecting pipe 1 and movable nut 3, and connecting piece 2 passes through location structure and connecting pipe 1 fixed connection, and forms rotary groove 41 between connecting pipe 1 and the connecting piece 2, and movable nut 3 corresponds rotary groove 41 and is equipped with rotary part 31, and movable nut 3 passes through rotary part 31 and rotary groove 41 rotation connection.
As shown in fig. 2-4, one end of the connecting pipe 1 is coaxially provided with a step hole 1a, the step hole 1a is communicated with the inner cavity of the connecting pipe 1, and the connecting piece 2 is in plug-in fit with the step hole 1a, so that the connecting piece 2 is coaxially connected to one end of the step hole 1a of the connecting pipe 1 in a plug-in mode, no gap exists between the outer wall of the connecting piece 2 and the inner wall of the connecting pipe 1 basically, and the tightness of the connecting piece 2 in plug-in fit with the connecting pipe 1 is improved; the positioning structure comprises a buckle 21 and a clamping groove 1b, wherein a plurality of buckles 21 are arranged on the side wall of the connecting piece 2 along the circumferential direction, a plurality of clamping grooves 1b are formed in the connecting piece 1 corresponding to the buckles 21, the clamping grooves 1b are communicated with the step holes 1a, and when the connecting piece 2 is inserted into the step holes 1a, the buckles 21 are in clamping fit with the clamping grooves 1b, so that the connecting piece 2 can be detachably connected to one end of the connecting piece 1, the situation that the connecting piece 2 is accidentally separated from one end of the connecting piece 1 can be effectively prevented, the anti-falling performance of the connecting piece is improved, meanwhile, quick installation can be realized, and the installation efficiency is improved; the radial extension of connecting pipe 1 lateral wall is equipped with first backstop portion 11, and connecting piece 2 radial extension is equipped with second backstop portion 22, when connecting piece 2 and connecting pipe 1 fixed connection, forms rotary groove 41 between first backstop portion 11 and the second backstop portion 22, and rotary part 31 both sides and corresponding first backstop portion 11, the spacing backstop cooperation of second backstop portion 22, when movable nut 3 rotates with rotary groove 41 through rotary part 31 to be connected, first backstop portion 11 has carried out spacing backstop with the both sides of second backstop portion 22 rotary part 31, can effectively prevent the condition that rotary part 31 deviate from rotary groove 41.
As shown in fig. 2-3, a plurality of sealing rings 5 are arranged between the connecting piece 2 and the connecting pipe 1, the connecting piece 2 and the connecting pipe 1 are in sealing fit through the sealing rings 5, and the sealing rings 5 can effectively improve the sealing performance of the connection between the connecting piece 2 and the connecting pipe 1; the connecting piece 2 is provided with the first step 23, the side wall of the inner cavity of the connecting pipe 1 is provided with the second step 12, when the connecting piece 2 is installed on the connecting pipe 1, a containing space 42 is formed between the first step 23 and the second step 12, the sealing ring 5 is arranged in the containing space 42, the containing space 42 is used for installing the sealing ring 5, and the sealing ring 5 is not required to be excessively flattened to cause difficult assembly when being installed between the connecting piece 2 and the connecting pipe 1, so that the installation convenience of the utility model is improved.
As shown in fig. 1 and 4, the side wall of the connecting piece 2 is provided with a positioning convex rib 24, the connecting piece 1 is provided with a positioning groove 1c corresponding to the positioning convex rib 24, and the positioning groove 1c is in rotation-stopping fit with the positioning convex rib 24, so that when the connecting piece 2 is fixedly connected to the connecting piece 1, the connecting piece 2 can mutually stop rotation with the connecting piece 1, and the stability of the connecting piece 2 mounted on the connecting piece 1 is improved; the movable screw cap 3 is provided with an internal thread 3a, the movable screw cap 3 is in threaded connection with the external connection pipe through the internal thread 3a, an operator can hold the external connection pipe by one hand and make the external connection pipe close to the movable screw cap 3 of the movable screw cap, and simultaneously the movable screw cap 3 is screwed by the other hand, so that the internal thread of the internal thread 3a is fixedly connected with the external thread of the external connection pipe.
As shown in fig. 1-4, a sealing gasket 6 is arranged at the end part of the connecting piece 2 extending into the movable screw cap 3, when the external connection pipe is in threaded connection with the movable screw cap 3, the external connection pipe is in sealing fit with the connecting piece 2 through the sealing gasket 6, and when the external connection pipe is connected to the movable screw cap 3, the sealing gasket 6 can improve the water leakage resistance between the external connection pipe and the connecting piece 2, and the sealing gasket 6 is a rubber gasket; the outer wall of the movable nut 3 is provided with a plurality of anti-skid ribs 32, each anti-skid rib 32 is arranged along the length direction of the movable nut 3, and the anti-skid property of an operator when screwing the movable nut 3 can be improved by adding the anti-skid ribs 32.
The basic working principle of the utility model is as follows: during assembly, the movable screw cap 3 is tightly aligned with one end of the connecting pipe 1, meanwhile, the connecting piece 2 passes through the movable screw cap 3 and is fixedly connected with the connecting pipe 1 through the positioning structure, a rotary groove 41 is formed between the connecting piece 2 and the connecting pipe 1, and the rotary part 31 of the movable screw cap 3 is rotationally connected in the rotary groove 41, so that the assembly of the connecting pipe 1, the connecting piece 2 and the movable screw cap 3 is realized.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides a high firm type quick connector, is including connecting pipe (1), its characterized in that: connecting pipe (1) are connected with movable nut (3) through connecting piece (2), the intercommunication has been seted up to connecting piece (2) connecting pipe (1) with through-hole (2 a) of movable nut (3), connecting piece (2) pass through location structure with connecting pipe (1) fixed connection, just connecting pipe (1) with form rotary groove (41) between connecting piece (2), movable nut (3) correspond rotary groove (41) are equipped with rotary part (31), movable nut (3) are passed through rotary part (31) with rotary groove (41) rotate and are connected.
2. A high-stability quick connector according to claim 1, characterized in that: one end of the connecting pipe (1) is coaxially provided with a step hole (1 a), the step hole (1 a) is communicated with the inner cavity of the connecting pipe (1), and the connecting piece (2) is in plug-in fit with the step hole (1 a).
3. A high-stability quick connector according to claim 1, characterized in that: the positioning structure comprises a buckle (21) and a clamping groove (1 b), a plurality of buckles (21) are arranged on the side wall of the connecting piece (2) along the circumferential direction, a plurality of clamping grooves (1 b) are formed in the connecting pipe (1) corresponding to the buckles (21), and when the connecting piece (2) is inserted into the connecting pipe (1), the buckles (21) are matched with the clamping grooves (1 b) in a clamping mode.
4. A high-stability quick connector according to claim 2, characterized in that: the connecting pipe (1) lateral wall radial extension is equipped with first backstop portion (11), connecting piece (2) radial extension is equipped with second backstop portion (22), works as connecting piece (2) with connecting pipe (1) fixed connection, first backstop portion (11) with form between second backstop portion (22) rotatory groove (41), rotation portion (31) both sides with corresponding first backstop portion (11), the spacing backstop cooperation of second backstop portion (22).
5. A high-stability quick connector according to claim 1, characterized in that: a plurality of sealing rings (5) are arranged between the connecting piece (2) and the connecting pipe (1), and the connecting piece (2) is in sealing fit with the connecting pipe (1) through the sealing rings (5).
6. The high-stability quick connector of claim 5, wherein: the connecting piece (2) is provided with a first step (23), the side wall of the inner cavity of the connecting pipe (1) is provided with a second step (12), when the connecting piece (2) is installed on the connecting pipe (1), a containing space (42) is formed between the first step (23) and the second step (12), and the sealing ring (5) is arranged in the containing space (42).
7. A high-stability quick connector according to claim 1, characterized in that: the side wall of the connecting piece (2) is provided with a positioning convex rib (24), the connecting pipe (1) is provided with a positioning groove (1 c) corresponding to the positioning convex rib (24), and the positioning groove (1 c) is in rotation-stopping fit with the positioning convex rib (24).
8. A high-stability quick connector according to claim 1, characterized in that: the movable screw cap (3) is provided with an internal thread (3 a), and the movable screw cap (3) is in threaded connection with an external pipe through the internal thread (3 a).
9. The high-stability quick connector of claim 8, wherein: the connecting piece (2) stretches into the end part of the movable screw cap (3) is provided with a sealing gasket (6), and when the outer connecting pipe is in threaded connection with the movable screw cap (3), the outer connecting pipe is in sealing fit with the connecting piece (2) through the sealing gasket (6).
10. A high-stability quick connector according to claim 1, characterized in that: the outer wall of the movable screw cap (3) is provided with a plurality of anti-slip convex ribs (32), and each anti-slip convex rib (32) is arranged along the length direction of the movable screw cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031011.3U CN220320621U (en) | 2023-07-31 | 2023-07-31 | High firm type quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031011.3U CN220320621U (en) | 2023-07-31 | 2023-07-31 | High firm type quick-operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320621U true CN220320621U (en) | 2024-01-09 |
Family
ID=89413924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031011.3U Active CN220320621U (en) | 2023-07-31 | 2023-07-31 | High firm type quick-operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320621U (en) |
-
2023
- 2023-07-31 CN CN202322031011.3U patent/CN220320621U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |