CN112460358A - Button type quick joint capable of rotating by 360 degrees - Google Patents

Button type quick joint capable of rotating by 360 degrees Download PDF

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Publication number
CN112460358A
CN112460358A CN202011514157.8A CN202011514157A CN112460358A CN 112460358 A CN112460358 A CN 112460358A CN 202011514157 A CN202011514157 A CN 202011514157A CN 112460358 A CN112460358 A CN 112460358A
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CN
China
Prior art keywords
button
annular
wall
joint
connecting part
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.)
Pending
Application number
CN202011514157.8A
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Chinese (zh)
Inventor
高发华
王明晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gao Fahua
Original Assignee
Nuotong Suzhou Fluid System Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuotong Suzhou Fluid System Technology Co ltd filed Critical Nuotong Suzhou Fluid System Technology Co ltd
Priority to CN202011514157.8A priority Critical patent/CN112460358A/en
Publication of CN112460358A publication Critical patent/CN112460358A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/28Couplings of the quick-acting type with fluid cut-off means
    • F16L37/38Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
    • F16L37/40Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/50Couplings of the quick-acting type adjustable; allowing movement of the parts joined
    • F16L37/53Couplings of the quick-acting type adjustable; allowing movement of the parts joined allowing adjustment or movement only about the axis of one pipe

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses a button type quick connector capable of rotating 360 degrees, which comprises a connector connecting part, a connector body and a conduction pipe, wherein the connector connecting part is provided with a through hole; a fluid channel is arranged in the joint connecting part, a valve seat is arranged at one end of the joint connecting part, a valve core is connected in the valve seat in a sliding manner, a valve core reset spring connected with the valve core is arranged in the fluid channel, and a positioning convex ring is arranged on the outer wall of the joint connecting part; the joint body comprises a first end and a second end, the first end is attached to one side of the positioning convex ring and rotatably sleeved on the outer side of the joint connecting part, and a damping sealing ring is arranged between the joint body and the joint connecting part; the conduction pipe passes the second end and extends to and offsets with the case in the disk seat, and the inside of conduction pipe is equipped with the centre bore, connects the body and radially installs the button lock that is used for the fixed conduction pipe of joint. The push-button type quick joint capable of rotating 360 degrees is reasonable in structure, and the direction of the push-button lock can be adjusted, so that the using effect of the push-button type quick joint is improved.

Description

Button type quick joint capable of rotating by 360 degrees
Technical Field
The invention relates to a push-button type quick joint capable of rotating 360 degrees.
Background
The existing button type quick coupling is mainly used for quick connection between pipelines. The button type quick connector can be controlled to be connected with and disconnected from an external conduction pipe through a button lock on the button type quick connector, and has the advantages of being simple to operate, rapid to disassemble and assemble, good in performance and the like, so that the button type quick connector is widely applied to pressure detection of a pneumatic system and a hydraulic system. When the pressure of a pneumatic system or a hydraulic system is detected, a button type quick connector needs to be installed on a detected pipeline, but after the traditional button type quick connector is installed in place, the position of a button lock on the traditional button type quick connector is fixed, the position of the button lock cannot be adjusted, and when the space of the detected pipeline is narrow, the situation that the button lock is inconvenient to operate due to the limitation of the space often occurs, so that the connection efficiency of the quick connector is affected.
Disclosure of Invention
The invention aims to provide a push-button type quick joint capable of rotating 360 degrees, which is reasonable in structure and can adjust the direction of a push-button lock so as to improve the using effect of the push-button type quick joint.
In order to achieve the purpose, the technical scheme of the invention is to design a push-button type quick connector capable of rotating 360 degrees, which comprises a connector connecting part and a connector body connected with the connector connecting part;
a fluid channel is arranged in the joint connecting part, one end of the joint connecting part extends to an inner cavity of the joint body, a valve seat with an inner hole is arranged at the end part of the joint connecting part, a valve core is connected in the inner hole of the valve seat in a sliding manner, a valve core reset spring fixedly connected with the valve core is arranged in the fluid channel, and a positioning convex ring is arranged on the outer wall of the joint connecting part;
the axial two ends of the joint body are respectively a first end and a second end, the first end is attached to one side of the positioning convex ring and rotatably sleeved on the outer side of the joint connecting part, and a damping sealing ring is arranged between the joint body and the joint connecting part; the button type quick connector capable of rotating 360 degrees further comprises a conduction pipe, the conduction pipe penetrates through the second end and extends into an inner hole of the valve seat to abut against the valve core, a center hole communicated with the fluid channel is formed in the conduction pipe, and a button lock used for clamping and fixing the conduction pipe is radially installed on the connector body.
Preferably, be equipped with first annular holding tank on the inner wall of first end, be equipped with the second annular holding tank corresponding with first annular holding tank on the outer wall that connects adapting unit, be equipped with elastic rotatory retaining ring between first annular holding tank and the second annular holding tank, this rotatory retaining ring can be spacing to the joint body axial.
Preferably, one end of the joint connecting part in the joint body is provided with a conical section for expanding the rotating check ring.
Preferably, the inner diameter of the rotating retainer ring is larger than the minimum outer diameter of the conical section, and the inner diameter of the rotating retainer ring is smaller than the maximum outer diameter of the conical section; the external diameter of rotatory retaining ring is greater than the internal diameter of joint body, and the external diameter of rotatory retaining ring is less than the tank bottom diameter of first annular holding tank.
Preferably, the damping sealing ring is positioned between the positioning convex ring and the rotating check ring.
Preferably, the rotation retainer ring is a snap spring.
Preferably, the outer wall of the joint body is provided with a mounting hole, the axis of the mounting hole is perpendicular to the axis of the joint body, and the mounting hole is communicated with the inner cavity of the joint body; the button lock comprises a button body and a locking part, the button body is arranged in the mounting hole, the locking part is integrally connected to the bottom of the button body, the locking part extends to the inner cavity of the joint body, and a button reset spring is connected between the bottom of the locking part and the inner wall of the joint body; the locking portion is provided with a through hole for the conduction pipe to penetrate through, the bottom of the through hole is provided with a raised arc-shaped clamping block, and the outer wall of the conduction pipe is provided with a first annular clamping groove matched with the arc-shaped clamping block.
Preferably, the push-button type quick connector capable of rotating 360 degrees further comprises a dustproof blocking cap, and a second annular clamping groove corresponding to the arc-shaped clamping block is formed in the outer wall of the dustproof blocking cap; the arc-shaped clamping block is provided with an inclined plane, and the conduction pipe and the dustproof plug cap are provided with conical surfaces matched with the inclined plane.
Preferably, the outer wall of the button body is provided with a first annular dustproof groove, the first annular dustproof groove is arranged close to the bottom of the button body, a first dustproof ring is arranged in the first annular dustproof groove, and the first dustproof ring is abutted against the inner wall of the mounting hole; and a second annular dust-proof groove is formed in the inner wall of the second end, and a second dust-proof ring is arranged in the second annular dust-proof groove.
Preferably, a first annular sealing groove is formed in the outer wall of the valve core, a first sealing ring is arranged in the first annular sealing groove, and the first sealing ring abuts against the inner wall of the valve seat; the outer wall of the valve seat is provided with a second annular sealing groove, a second sealing ring is arranged in the second annular sealing groove and supports against the inner wall of the joint connecting part, the inner wall of the valve seat is provided with a third annular sealing groove, a third sealing ring is arranged in the third annular sealing groove, and the third sealing ring supports against the outer wall of the conduction pipe.
The invention has the advantages and beneficial effects that: the push-button type quick connector capable of rotating 360 degrees is reasonable in structure, and the direction of a push-button lock can be adjusted, so that the using effect of the push-button type quick connector is improved; in addition, the push-button type quick connector has good dustproof and sealing effects and reliable quality.
Drawings
Fig. 1 is a schematic view of a coupling structure of a coupling part and a coupling body according to the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic view of a connection structure of a joint body and a conduit according to the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a schematic view of a connecting structure of a joint body and a dust cap according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 5, a push button type quick coupling rotatable 360 degrees includes a coupling member 1, and a coupling body 2 coupled to the coupling member 1;
a fluid channel 3 is arranged in the joint connecting part 1, one end of the joint connecting part 1 extends to an inner cavity of the joint body 2, a valve seat 4 with an inner hole is arranged at the end part of the joint connecting part 1, a valve core 5 is connected in the inner hole of the valve seat 4 in a sliding manner, a valve core reset spring 6 fixedly connected with the valve core 5 is arranged in the fluid channel 3, and a positioning convex ring 7 is arranged on the outer wall of the joint connecting part 1;
the axial two ends of the joint body 2 are respectively a first end and a second end, the first end is attached to one side of the positioning convex ring 7 and rotatably sleeved on the outer side of the joint connecting part 1, and a damping sealing ring 8 is arranged between the joint body 2 and the joint connecting part 1; the 360-degree rotatable push-button type quick connector further comprises a conduction pipe 9, the conduction pipe 9 penetrates through the second end and extends into an inner hole of the valve seat 4 to abut against the valve core 5, a central hole 10 used for being communicated with the fluid channel 3 is formed in the conduction pipe 9, and a push-button lock used for clamping and fixing the conduction pipe 9 is radially installed on the connector body 2.
When the pressure detection device is used, the connector connecting part 1 is connected with a pipeline to be detected, the connector body 2 is connected onto the connector connecting part 1, the conduction pipe 9 on the pressure detection device is inserted into the inner cavity of the connector body 2 from the second end, in the process, the conduction pipe 9 extends into the inner hole of the valve seat 4 and pushes the valve core 5 to move towards one side of the connector connecting part 1, when the conduction pipe 9 is inserted in place, the conduction pipe 9 is fixed through the button lock in a clamping mode, and the valve core 5 is separated from the valve seat 4 at the moment, so that the fluid channel 3 is communicated with the central hole 10 of the conduction pipe 9, and the pressure value of fluid in the pipeline to be detected can be detected by the pressure detection device. After the detection is finished, the fixing of the conduction pipe 9 can be released by pressing the button lock, then the valve core 5 moves to one side of the connector body 2 under the elastic force action of the valve core reset spring 6 until the valve core 5 moves to the inner hole of the valve seat 4 and closes the fluid channel 3, and the conduction pipe 9 is popped outwards under the action of the valve core 5. Because the space of the tested pipeline is narrow, when the push-button type quick connector is connected with the tested pipeline, the situation that the operation of the push-button lock is inconvenient due to the limitation of the space often occurs, in order to avoid the situation, the first end of the connector body 2 is rotatably connected to the connector connecting part 1, the push-button lock on the connector body 2 can be adjusted to the position convenient to operate through rotating the connector body 2, and therefore the use effect of the push-button type quick connector is improved. And, through setting up the damping seal ring 8 between connecting body 2 and connecting part 1 of the joint, not only has improved the leakproofness between connecting body 2 and connecting part 1 of the joint, but also can realize the damping action to the body 2 pivoted of the joint, so that the body 2 of the joint can keep relatively fixed at arbitrary turned angle, thus make the button lock keep relatively fixed at arbitrary turned angle, therefore, when needing to operate the button lock, can make the button lock keep in the position of facilitating the operation, when need not to operate the button lock, can make the button lock keep in the position difficult to touch, thus can avoid causing the conduit 9 to break off with connecting body 2 because of pressing the button lock accidentally.
In one embodiment, a first annular receiving groove 11 is formed in the inner wall of the first end, a second annular receiving groove 12 corresponding to the first annular receiving groove 11 is formed in the outer wall of the joint connecting part 1, an elastic rotation retaining ring 13 is arranged between the first annular receiving groove 11 and the second annular receiving groove 12, and the rotation retaining ring 13 can axially limit the joint body 2; specifically, when the joint body 2 is connected to the joint connecting member 1, the first annular receiving groove 11 and the second annular receiving groove 12 are overlapped, a part of the rotation retaining ring 13 is located in the first annular receiving groove 11, and the other part is located in the second annular receiving groove 12, so that the joint body 2 is connected to the joint connecting member 1 in a rotating manner, and the joint body 2 can be axially limited.
In another embodiment, one end of the joint connecting component 1, which is positioned in the joint body 2, is provided with a conical section 14 for expanding the rotation retainer ring 13; specifically, when being connected joint body 2 and joint adapting unit 1, install rotatory retaining ring 13 in first annular holding tank 11 earlier, later with joint body 2 cover in the joint adapting unit 1 outside, and make joint body 2 drive rotatory retaining ring 13 to joint adapting unit 1 one side translation, rotatory retaining ring 13 is propped open to accessible toper section 14 in this process, when connecting body 2 translation to first annular holding tank 11 and second annular holding tank 12 and overlapping mutually, rotatory retaining ring 13 will shrink under self elastic action and reset, and rotatory retaining ring 13 after resetting is located between first annular holding tank 11 and second annular holding tank 12.
In another embodiment, the inner diameter of the rotation retainer ring 13 is larger than the minimum outer diameter of the tapered section 14, and the inner diameter of the rotation retainer ring 13 is smaller than the maximum outer diameter of the tapered section 14; the outer diameter of the rotary check ring 13 is larger than the inner diameter of the joint body 2, and the outer diameter of the rotary check ring 13 is smaller than the diameter of the bottom of the first annular accommodating groove 11; specifically, because the inner diameter of the rotation retainer ring 13 is larger than the minimum outer diameter of the tapered section 14 and smaller than the maximum outer diameter of the tapered section 14, when the joint body 2 drives the rotation retainer ring 13 to translate, the inner wall of the rotation retainer ring 13 will contact with the tapered section 14, and as the outer diameter of the tapered section 14 gradually increases, the rotation retainer ring 13 will be extruded to deform and expand, thereby achieving the purpose of expanding the rotation retainer ring 13; moreover, since the outer diameter of the rotation retaining ring 13 is larger than the inner diameter of the joint body 2, the rotation retaining ring 13 cannot be easily disengaged from the first annular receiving groove 11, and since the outer diameter of the rotation retaining ring 13 is smaller than the groove bottom diameter of the first annular receiving groove 11, the rotation retaining ring 13 can be expanded and deformed in the first annular receiving groove 11.
In another embodiment, the damping sealing ring 8 is positioned between the positioning convex ring 7 and the rotation retaining ring 13; by disposing the damping seal ring 8 between the positioning projecting ring 7 and the rotation retaining ring 13, dust can be effectively prevented from entering the first annular receiving groove 11 and the second annular receiving groove 12.
In another embodiment, the rotation retainer 13 is a snap spring.
In another embodiment, the outer wall of the joint body 2 is provided with a mounting hole, the axis of the mounting hole is perpendicular to the axis of the joint body 2, and the mounting hole is communicated with the inner cavity of the joint body 2; the button lock comprises a button body 15 and a locking part 16, wherein the button body 15 is arranged in the mounting hole, the locking part 16 is integrally connected to the bottom of the button body 15, the locking part 16 extends to the inner cavity of the joint body 2, and a button return spring 17 is connected between the bottom of the locking part 16 and the inner wall of the joint body 2; the locking part 16 is provided with a through hole for the conduction tube 9 to penetrate through, the bottom of the through hole is provided with a raised arc-shaped fixture block 18, and the outer wall of the conduction tube 9 is provided with a first annular clamping groove 19 matched with the arc-shaped fixture block 18; specifically, when the conduction pipe 9 is inserted into the joint body 2, the conduction pipe 9 penetrates through the through hole of the locking part 16 and enables the locking part to compress the button return spring 17, and when the conduction pipe 9 is inserted in place, the locking part 16 drives the arc-shaped clamping block 18 to be clamped into the first annular clamping groove 19 of the conduction pipe 9 under the elastic force action of the button return spring 17, so that the conduction pipe 9 is fixedly connected with the joint body 2; when the connection between the conduction pipe 9 and the joint body 2 needs to be disconnected, the button body 15 is pressed, the button body 15 drives the locking portion 16 to move and compress the button return spring 17, the arc-shaped clamping block 18 can be disengaged from the first annular clamping groove 19 in the moving process of the locking portion 16, and then the valve core 5 pushes the conduction pipe 9 out of the joint body 2 through the elasticity of the valve core return spring 6.
In another embodiment, the push-button type quick coupling capable of rotating 360 degrees further comprises a dustproof blocking cap 20, and a second annular clamping groove 21 corresponding to the arc-shaped clamping block 18 is arranged on the outer wall of the dustproof blocking cap 20; the arc-shaped fixture block 18 is provided with an inclined surface 22, and the conduction pipe 9 and the dustproof plug cap 20 are both provided with conical surfaces 23 matched with the inclined surface 22; specifically, in the process of inserting the conduction tube 9 into the connector body 2, the conical surface 23 of the conduction tube 9 is in contact fit with the inclined surface 22 of the arc-shaped fixture block 18, so that the locking part 16 moves downwards and compresses the button return spring 17, until the conduction tube 9 is inserted in place, the locking part 16 drives the arc-shaped fixture block 18 to move upwards under the elastic force of the button return spring 17, the arc-shaped fixture block 18 is clamped with the first annular clamping groove 19, and the conduction tube 9 is prevented from being disengaged; when not measuring the pressure state, can be connected dustproof stifled cap 20 with connect body 2, during the connection with dustproof stifled cap 20 insert connect body 2 in, the conical surface of dustproof stifled cap 20 of this in-process will be with the inclined plane 22 contact cooperation of arc fixture block 18, so that locking portion 16 is down and compress button reset spring 17, when dustproof stifled cap 20 inserts to target in place, locking portion 16 drives arc fixture block 18 under button reset spring 17's elasticity effect and goes upward, make arc fixture block 18 and second annular draw-in groove 21 joint, thereby prevent dustproof stifled cap 20 and throw off, and, dustproof stifled cap 20 that inserts to target in place keeps the determining deviation with case 5, fluid passage 3 is in the encapsulated situation all the time.
In another embodiment, a first annular dust-proof groove is arranged on the outer wall of the button body 15, the first annular dust-proof groove is arranged near the bottom of the button body 15, a first dust-proof ring 24 is arranged in the first annular dust-proof groove, and the first dust-proof ring 24 is abutted against the inner wall of the mounting hole; a second annular dust-proof groove is formed in the inner wall of the second end, and a second dust-proof ring 25 is arranged in the second annular dust-proof groove; through setting up each dust ring, effectively improved button quick-operation joint's dustproof performance, wherein, first dust ring 24's setting can effectively prevent that the dust from the clearance between button body 15 and the mounting hole from getting into to connect inside 2, and second dust ring 25's setting can effectively prevent that the dust from the second end and conduction pipe 9 or the clearance between the stifled cap 20 from getting into to connect inside 2.
In another embodiment, a first annular sealing groove is formed in the outer wall of the valve core 5, a first sealing ring 26 is arranged in the first annular sealing groove, and the first sealing ring 26 abuts against the inner wall of the valve seat 4; a second annular sealing groove is formed in the outer wall of the valve seat 4, a second sealing ring 27 is arranged in the second annular sealing groove, the second sealing ring 27 abuts against the inner wall of the joint connecting part 1, a third annular sealing groove is formed in the inner wall of the valve seat 4, a third sealing ring 28 is arranged in the third annular sealing groove, and the third sealing ring 28 abuts against the outer wall of the conduction pipe 9; through setting up each sealing washer, effectively improved push button quick-operation joint's sealing performance to guarantee that the fluid can not leak, wherein, the setting of first sealing washer 26 can effectively improve the leakproofness between case 5 and the disk seat 4, and the setting of second sealing washer 27 can effectively improve the leakproofness between disk seat 4 and the joint adapting unit 1, and the setting of third sealing washer 28 can effectively improve the leakproofness between disk seat 4 and conduction pipe 9.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A push-button type quick connector capable of rotating 360 degrees comprises a connector connecting part and a connector body connected with the connector connecting part, and is characterized in that,
a fluid channel is arranged in the joint connecting part, one end of the joint connecting part extends to an inner cavity of the joint body, a valve seat with an inner hole is arranged at the end part of the joint connecting part, a valve core is connected in the inner hole of the valve seat in a sliding manner, a valve core reset spring fixedly connected with the valve core is arranged in the fluid channel, and a positioning convex ring is arranged on the outer wall of the joint connecting part;
the axial two ends of the joint body are respectively a first end and a second end, the first end is attached to one side of the positioning convex ring and rotatably sleeved on the outer side of the joint connecting part, and a damping sealing ring is arranged between the joint body and the joint connecting part; the button type quick connector capable of rotating 360 degrees further comprises a conduction pipe, the conduction pipe penetrates through the second end and extends into an inner hole of the valve seat to abut against the valve core, a center hole communicated with the fluid channel is formed in the conduction pipe, and a button lock used for clamping and fixing the conduction pipe is radially installed on the connector body.
2. A push-button type quick coupling as claimed in claim 1, wherein a first annular receiving groove is formed on an inner wall of the first end, a second annular receiving groove corresponding to the first annular receiving groove is formed on an outer wall of the coupling member, and a resilient rotation stop ring is disposed between the first annular receiving groove and the second annular receiving groove and axially limits the coupling body.
3. A 360 degree rotatable push button quick connector as defined in claim 2, wherein said one end of said connector attachment member within said connector body is provided with a tapered section for spreading apart said circlip.
4. A 360 degree rotatable push button quick connector as defined in claim 3 wherein said circlip has an inner diameter greater than the minimum outer diameter of the tapered section and an inner diameter less than the maximum outer diameter of the tapered section; the external diameter of rotatory retaining ring is greater than the internal diameter of joint body, and the external diameter of rotatory retaining ring is less than the tank bottom diameter of first annular holding tank.
5. A360 degree rotatable push button quick connector as defined in claim 4 wherein said damping seal is located between the retaining collar and the circlip.
6. A360 degree rotatable push button quick connector as claimed in any one of claims 2 to 5, wherein said circlip is a circlip.
7. The push-button quick connector according to claim 1, wherein the outer wall of the connector body is provided with a mounting hole, the axis of the mounting hole is perpendicular to the axis of the connector body, and the mounting hole is communicated with the inner cavity of the connector body; the button lock comprises a button body and a locking part, the button body is arranged in the mounting hole, the locking part is integrally connected to the bottom of the button body, the locking part extends to the inner cavity of the joint body, and a button reset spring is connected between the bottom of the locking part and the inner wall of the joint body; the locking portion is provided with a through hole for the conduction pipe to penetrate through, the bottom of the through hole is provided with a raised arc-shaped clamping block, and the outer wall of the conduction pipe is provided with a first annular clamping groove matched with the arc-shaped clamping block.
8. The push-button quick connector according to claim 7, further comprising a dust cap having a second annular groove on an outer wall thereof corresponding to the arc-shaped latch; the arc-shaped clamping block is provided with an inclined plane, and the conduction pipe and the dustproof plug cap are provided with conical surfaces matched with the inclined plane.
9. The push-button quick coupling capable of 360 degree rotation according to claim 8, wherein the outer wall of the push-button body is provided with a first annular dust-proof groove, the first annular dust-proof groove is disposed near the bottom of the push-button body, and a first dust-proof ring is disposed in the first annular dust-proof groove and abuts against the inner wall of the mounting hole; and a second annular dust-proof groove is formed in the inner wall of the second end, and a second dust-proof ring is arranged in the second annular dust-proof groove.
10. A push button type quick coupling as defined in claim 1, wherein the outer wall of the valve body has a first annular seal groove, and the first annular seal groove has a first seal ring therein, the first seal ring abutting against the inner wall of the valve seat; the outer wall of the valve seat is provided with a second annular sealing groove, a second sealing ring is arranged in the second annular sealing groove and supports against the inner wall of the joint connecting part, the inner wall of the valve seat is provided with a third annular sealing groove, a third sealing ring is arranged in the third annular sealing groove, and the third sealing ring supports against the outer wall of the conduction pipe.
CN202011514157.8A 2020-12-21 2020-12-21 Button type quick joint capable of rotating by 360 degrees Pending CN112460358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011514157.8A CN112460358A (en) 2020-12-21 2020-12-21 Button type quick joint capable of rotating by 360 degrees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011514157.8A CN112460358A (en) 2020-12-21 2020-12-21 Button type quick joint capable of rotating by 360 degrees

Publications (1)

Publication Number Publication Date
CN112460358A true CN112460358A (en) 2021-03-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011514157.8A Pending CN112460358A (en) 2020-12-21 2020-12-21 Button type quick joint capable of rotating by 360 degrees

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CN (1) CN112460358A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117605901A (en) * 2024-01-23 2024-02-27 安徽省锦瑞汽车部件有限公司 Self-locking quick connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378028A (en) * 1981-04-13 1983-03-29 Swagelok Company Quick connect coupling
US7261125B1 (en) * 2006-03-16 2007-08-28 Taiwan Vertex Production Corp. Valve assembly for liquid containers
CN202493832U (en) * 2012-01-13 2012-10-17 山西维达机械制造有限公司 Rotary quick connector
CN102900907A (en) * 2012-09-28 2013-01-30 凯迈(洛阳)气源有限公司 Quick connector
CN105508780A (en) * 2016-01-19 2016-04-20 宁波新邦工具有限公司 Button-locking type quick connector
CN205745798U (en) * 2016-07-07 2016-11-30 江西艾克实业有限公司 A kind of snap joint of push button

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378028A (en) * 1981-04-13 1983-03-29 Swagelok Company Quick connect coupling
US7261125B1 (en) * 2006-03-16 2007-08-28 Taiwan Vertex Production Corp. Valve assembly for liquid containers
CN202493832U (en) * 2012-01-13 2012-10-17 山西维达机械制造有限公司 Rotary quick connector
CN102900907A (en) * 2012-09-28 2013-01-30 凯迈(洛阳)气源有限公司 Quick connector
CN105508780A (en) * 2016-01-19 2016-04-20 宁波新邦工具有限公司 Button-locking type quick connector
CN205745798U (en) * 2016-07-07 2016-11-30 江西艾克实业有限公司 A kind of snap joint of push button

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117605901A (en) * 2024-01-23 2024-02-27 安徽省锦瑞汽车部件有限公司 Self-locking quick connector

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