CN212537071U - But quick assembly disassembly's valve pipe joint - Google Patents
But quick assembly disassembly's valve pipe joint Download PDFInfo
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- CN212537071U CN212537071U CN202021688696.9U CN202021688696U CN212537071U CN 212537071 U CN212537071 U CN 212537071U CN 202021688696 U CN202021688696 U CN 202021688696U CN 212537071 U CN212537071 U CN 212537071U
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Abstract
The utility model discloses a but quick assembly disassembly's valve pipe joint, through set up in the nut with trapezoidal boss complex draw-in groove, and elasticity rand, the sealed pad setting of cooperation with the pipeline seal in the seal groove, the trapezoidal boss that the valve connects cooperates and the chucking with the draw-in groove one-to-one of nut. The utility model discloses, fix the connecting pipe on the valve fast, the installation rate is fast, and it is also very convenient to dismantle, has improved the work efficiency when installation is dismantled, and the practicality is high, prevents effectively simultaneously that the connecting pipe from being extracted, connection structure safe and reliable, and improves sealed reliability and stability.
Description
Technical Field
The utility model relates to a valve pipe connecting device technical field, concretely relates to but quick assembly disassembly's valve coupling.
Background
The connection modes of small-caliber plastic valves in the current market are mainly three, the first mode is gluing, namely, a pipeline is inserted into a valve joint and is connected with the valve through gluing; the second one is hot melting, the pipeline and the valve are all made of hot melting materials, and the pipeline and the valve are connected through hot melting; the third is a threaded connection, i.e., connecting the pipe and the valve by threads. In actual use, the three connection modes all have obvious defects that glue is needed on a glue joint field, electricity is needed on a hot melting field, a sealing adhesive tape is needed to be wound on a threaded connection field, the field construction is inconvenient, the construction efficiency is low, and particularly when the valve is in fault and needs to be replaced, the valve can be replaced by damaging the valve and the pipeline by the glue joint and the hot melting, so that a lot of unnecessary waste is caused.
In view of this, it is urgently needed to improve the structure of the existing valve pipe joint, so as to facilitate the field construction and improve the sealing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the construction site of current valve coupling is inconvenient, and the poor problem of valve coupling leakproofness.
In order to solve the technical problem, the utility model provides a but quick assembly disassembly's valve coupling, including valve body connecting portion and valve coupling, valve coupling includes:
the valve joint is characterized in that a plurality of trapezoidal bosses are arranged at intervals at one port of the valve joint, first locking grooves are formed in the trapezoidal bosses, and sealing grooves are formed in the ports provided with the trapezoidal bosses;
the elastic clamping ring is matched with a sealing gasket and arranged in the sealing groove to seal the pipeline, the elastic clamping ring is tightly attached to the sealing groove, and the sealing gasket is tightly attached to the valve joint;
the inner ring of the nut is provided with a clamping groove matched with the trapezoidal boss, and a second locking groove is formed in the clamping groove.
In the technical scheme, the elastic clamping ring is provided with an elastic barb for preventing the connecting pipe from being pulled out, and the elastic clamping ring is made of spring steel.
In the technical scheme, the contact part of the trapezoidal boss and the clamping groove is the surface where the inclined edge of the trapezoidal boss is located, the trapezoidal boss rotates clockwise, the inclined surface rises, and the nut is screwed and tightly presses the elastic clamping ring and the sealing gasket.
In the above technical scheme, a sealing ring is arranged in the valve joint, and the sealing ring at least comprises two sealing rings.
In the above technical scheme, the sealing gasket and the sealing ring are rubber products.
In the above technical solution, the elastic barb in the inlet direction of the elastic collar is in a bell mouth shape.
In the above technical scheme, an annular groove for placing the sealing ring is arranged in the valve joint.
Compared with the prior art, the utility model discloses a set up in the nut with trapezoidal boss complex draw-in groove, and elasticity rand, the sealed pad of cooperation set up with the pipe seal in the seal groove, the trapezoidal boss that the valve connects and the draw-in groove one-to-one cooperation and chucking of nut to fix the connecting pipe on the valve fast, the installation rate is fast, and it is also very convenient to dismantle, has improved the work efficiency when the installation is dismantled, and the practicality is high, prevents effectively simultaneously that the connecting pipe from being extracted, and connection structure safe and reliable, and improvement sealed reliability and stability.
Drawings
Fig. 1 is a perspective view of a valve pipe joint capable of being quickly disassembled and assembled according to the present invention;
FIG. 2 is a cross-sectional view of a quick-release valve adapter of the present invention;
FIG. 3 is an exploded view of a quick-release valve coupling according to the present invention;
FIG. 4 is an isometric view of a quick release valve adapter of the present invention;
FIG. 5 is a valve connection diagram of a valve pipe joint of the present invention, which can be quickly disassembled;
fig. 6 is a structural diagram of an elastic collar of a valve pipe joint capable of being quickly disassembled and assembled according to the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
the sealing gasket comprises a nut 1, a sealing gasket 2, an elastic retainer ring 3, a valve joint 4, a sealing ring 5, a clamping groove 11, a first locking groove 6, a second locking groove 7, an elastic barb 31, a sealing groove 41 and a trapezoidal boss 42.
Detailed Description
The utility model provides a but quick assembly disassembly's valve coupling can realize preventing that the connecting pipe from being extracted, and the installation is simple, swift. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, the utility model provides a but quick assembly disassembly's valve coupling, including valve body connecting portion and valve coupling, valve coupling includes:
a plurality of trapezoidal bosses 42 are arranged at intervals at one port of the valve joint 4, a first locking groove 6 is arranged on each trapezoidal boss 42, and a sealing groove 41 is arranged at the port provided with the trapezoidal boss 42;
the elastic clamping ring 3 is matched with the sealing gasket 2 and arranged in the sealing groove 41 to seal the pipeline, the elastic clamping ring 3 is tightly attached to the sealing groove 41, and the sealing gasket 2 is tightly attached to the valve joint 4;
the nut 1 is provided with a clamping groove 11 matched with the trapezoidal boss 42 on the inner ring, and a second locking groove 7 is arranged in the clamping groove 11.
In this embodiment, through set up in the nut 1 with trapezoidal boss 42 complex draw-in groove 11, and elasticity rand 3, the sealed 2 setting of cooperation is sealed with the pipeline seal in the seal groove 41, the trapezoidal boss 42 of valve joint 4 cooperates and the chucking with the draw-in groove 11 one-to-one of nut 1, can fix the connecting pipe on the valve fast, the installation rate is fast, it is also very convenient to dismantle, the work efficiency when having improved the installation and dismantling, the practicality is high, prevent effectively simultaneously that the connecting pipe from being extracted, connection structure safe and reliable, and improve sealed reliability and stability.
Wherein, the first locking groove 6 and the second locking groove 7 can be matched and locked with each other, and the structure can be a sawtooth structure or a step structure.
In an embodiment of the present invention, the elastic collar 3 is preferably provided with elastic barbs 31 for preventing the connection pipe from being pulled out, and the elastic collar 3 is made of spring steel.
In this embodiment, the elastic barbs 31 are provided on the elastic collar 3, so that the connection pipe can be effectively prevented from being pulled out, and the elastic collar 3 is made of spring steel and has excellent comprehensive properties such as mechanical properties, anti-springing properties, fatigue properties and the like.
In an embodiment of the present invention, preferably, the contact portion between the trapezoidal boss 42 and the clamping groove 11 is the surface where the inclined edge of the trapezoidal boss 42 is located, and when the inclined surface is rotated clockwise, the inclined surface is lifted, and the nut 1 is screwed and compresses the elastic collar 3 and the sealing gasket 2.
In this embodiment, trapezoidal boss 42 is the face at trapezoidal boss 42's hypotenuse place rather than the corresponding complex draw-in groove 11 contact site, draw-in groove 11 and valve joint 4 contact in inclined plane department, the inclined plane rises during clockwise rotation, nut 1 moves inwards and screws, compress tightly elasticity rand 3 and sealed pad 2, through first locking groove 6 on the trapezoidal boss 42 and the second locking groove 7 on the draw-in groove 11, fix nut 1 on the valve body, the fastening nature that valve joint 4 and nut 1 are connected has been promoted effectively, the problem that nut 1 is not hard up to lead to the leakproofness poor has been avoided, promote user experience.
In an embodiment of the present invention, it is preferable that a sealing ring 5 is disposed in the valve joint 4, and the number of the sealing rings 5 is at least two.
In one embodiment of the present invention, the gasket 2 and the sealing ring 5 are preferably rubber products.
In this embodiment, the sealing rings 5 are arranged in the valve joint 4, the number of the sealing rings 5 is at least two, the sealing gasket 2 and the sealing rings 5 are made of rubber, and the pipeline is sealed in a multiple sealing mode, so that the sealing reliability is improved.
In an embodiment of the present invention, the elastic barb 31 of the elastic collar 3 is preferably flared in the inlet direction.
In this embodiment, the elastic barb 31 of the elastic collar 3 in the inlet direction is set to be in a bell mouth shape, the big end is outward, the insertion is not affected, when the connecting pipe is pulled out by external force, the elastic barb 31 on the elastic collar 3 can stab the connecting pipe, and the effect of preventing the connecting pipe from being pulled out is achieved.
In one embodiment of the present invention, it is preferable that an annular groove for placing the sealing ring 5 is provided in the valve joint 4.
In this embodiment, the two sealing rings 5 serve to reinforce the seal by providing an annular groove in the valve fitting 4 and placing the sealing ring 5 in the annular groove.
The utility model discloses a but quick assembly disassembly's valve coupling, its on-the-spot installation operation process:
before the valve leaves a factory, the sealing ring 5 is installed in a notch of an inner hole of the valve joint 4, the elastic clamping ring 3 is installed in a sealing groove 41 on the valve joint 4, then the sealing gasket 2 is sleeved on the elastic clamping ring 3, and finally the nut 1 is installed on the valve joint 4. When the on-site installation is carried out, firstly the nut 1 is loosened, the anticlockwise rotation is carried out by 45 degrees, then the valve joint 4 to be connected is inserted into the hole of the nut 1, the sealing gasket 2, the elastic clamping ring 3 and the two sealing rings 5 are inserted into the bottom of the valve joint 4 all the time, wherein, the elastic barb 31 in the inlet direction of the elastic clamping ring 3 is in a horn mouth shape, the big end is outward and is not influenced when being inserted, finally the nut 1 is pushed and pressed by force and simultaneously rotates by 45 degrees along the clockwise direction, the nut 1 is fixed on the valve body through the second locking groove 7 on the clamping groove 11 of the nut 1 and the first locking groove 6 of the trapezoidal boss 42 on the valve joint 4, the sealing gasket 2 is extruded and deformed in the process, the connecting pipe is clamped to realize the fixation and sealing, because the elastic barb 31 is arranged on the elastic clamping ring 3, when the connecting pipe is pulled out by external force, play the effect that prevents the connecting pipe and be extracted, sealing washer 5 has promoted the leakproofness greatly.
The utility model discloses a but quick assembly disassembly's valve pipe joint, through set up in the nut with trapezoidal boss complex draw-in groove, and the elasticity rand, the sealed pad setting of cooperation is with the pipe seal in the seal groove, the trapezoidal boss of valve joint cooperates and the chucking with the draw-in groove one-to-one of nut, can fix the connecting pipe on the valve fast, the installation rate is fast, it is also very convenient to dismantle, the work efficiency when having improved the installation and dismantling, the practicality is high, prevent effectively simultaneously that the connecting pipe from being extracted, connection structure safe and reliable, and improve sealed reliability and stability.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides a but quick assembly disassembly's valve coupling, includes valve body connecting portion and valve coupling, its characterized in that, valve coupling head includes:
the valve joint is characterized in that a plurality of trapezoidal bosses are arranged at intervals at one port of the valve joint, first locking grooves are formed in the trapezoidal bosses, and sealing grooves are formed in the ports provided with the trapezoidal bosses;
the elastic clamping ring is matched with a sealing gasket and arranged in the sealing groove to seal the pipeline, the elastic clamping ring is tightly attached to the sealing groove, and the sealing gasket is tightly attached to the valve joint;
the inner ring of the nut is provided with a clamping groove matched with the trapezoidal boss, and a second locking groove is formed in the clamping groove.
2. The quick disconnect valve fitting of claim 1 wherein said resilient collar is provided with resilient barbs to prevent the connecting tube from being pulled out, said resilient collar being made of spring steel.
3. The valve pipe joint capable of being quickly disassembled and assembled according to claim 1, wherein the contact part of the trapezoidal boss and the clamping groove is the surface where the inclined edge of the trapezoidal boss is located, the trapezoidal boss rotates clockwise, the inclined surface rises, and the nut is screwed and tightly presses the elastic collar and the sealing gasket.
4. The quick-release valve pipe joint according to claim 1, wherein the valve joint has at least two sealing rings.
5. The quick release valve tube fitting of claim 4 wherein said gasket and said seal are rubber.
6. The quick release valve fitting of claim 2 wherein said resilient barbs are flared in the direction of entry to said resilient collar.
7. The quick-release valve pipe joint according to claim 4, wherein an annular groove is provided in the valve joint for receiving the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688696.9U CN212537071U (en) | 2020-08-13 | 2020-08-13 | But quick assembly disassembly's valve pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688696.9U CN212537071U (en) | 2020-08-13 | 2020-08-13 | But quick assembly disassembly's valve pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212537071U true CN212537071U (en) | 2021-02-12 |
Family
ID=74528788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021688696.9U Active CN212537071U (en) | 2020-08-13 | 2020-08-13 | But quick assembly disassembly's valve pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212537071U (en) |
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2020
- 2020-08-13 CN CN202021688696.9U patent/CN212537071U/en active Active
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