CN215334649U - One-way valve assembly for automobile vacuum pump - Google Patents
One-way valve assembly for automobile vacuum pump Download PDFInfo
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- CN215334649U CN215334649U CN202121552081.8U CN202121552081U CN215334649U CN 215334649 U CN215334649 U CN 215334649U CN 202121552081 U CN202121552081 U CN 202121552081U CN 215334649 U CN215334649 U CN 215334649U
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- connecting shaft
- check valve
- rotating base
- movable connecting
- swing joint
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Abstract
The utility model relates to the technical field of one-way valve assemblies and discloses a one-way valve assembly for an automobile vacuum pump, which comprises a one-way valve body and a pipeline, wherein a connecting assembly is arranged on the top surface of the one-way valve body, a first rotating base is arranged on the bottom surface of the connecting assembly, a first sliding groove is formed in the side surface of the first rotating base, an external movable connecting shaft is movably connected inside the first sliding groove, a second rotating base is fixedly installed at one end of the side surface of the pipeline, a second sliding groove is formed in the side surface of the second rotating base, and an internal movable connecting shaft is movably connected inside the second sliding groove. This a check valve assembly for automobile vacuum pump through the threaded connection of outside swing joint axle and inside swing joint axle, makes when rotatory inside swing joint axle or outside swing joint axle, and it is fixed to drive upper portion air vent or lower part air vent and pipeline in step to peg graft, has reached quick beneficial effect of dismantling.
Description
Technical Field
The utility model relates to the technical field of one-way valve assemblies, in particular to a one-way valve assembly for an automobile vacuum pump.
Background
The automobile one-way valve is commonly called a one-way valve, fluid can only flow along a water inlet, and a medium at a water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems. The one-way valve of the automobile is arranged at the outlet of the pump, and can prevent the influence of the pressure impact of the system on the pump.
The check valve for the automobile belongs to a vulnerable part, the internal structure belongs to a consumable, the existing check valve fixing mode is mainly fixed by using the hose clamp, but the hose clamp is convenient and quick to fix through the hose clamp, when the hose clamp needs to be replaced, the hose clamp is not convenient to disassemble, and other connected pipelines are easily damaged to cause secondary loss.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a one-way valve assembly for an automobile vacuum pump, which has the advantages of quick assembly and disassembly, dust prevention and the like, and solves the problems that when the assembly needs to be replaced, the assembly is not convenient to disassemble, and other connected pipelines are easily damaged, so that secondary loss is caused.
(II) technical scheme
In order to achieve the purposes of quick installation and quick disassembly, the utility model provides the following technical scheme: the utility model provides a check valve assembly for automobile vacuum pump, includes check valve body and pipeline, check valve body top surface is provided with coupling assembling, the coupling assembling bottom surface is provided with first rotating base, first spout has been seted up to first rotating base side, the inside swing joint of first spout has outside swing joint axle, pipeline side one end fixed mounting has second rotating base, the second spout has been seted up to second rotating base side, the inside swing joint of second spout has inside swing joint axle.
Preferably, check valve body top surface is provided with the upper portion air vent, check valve body bottom surface is provided with the lower part air vent, coupling assembling is the symmetric distribution through the central axis of check valve body.
Through above-mentioned technical scheme, through being provided with coupling assembling from top to bottom simultaneously, be convenient for install fast and dismantle the upper portion air vent and the lower part air vent of check valve body.
Preferably, the top surface and the bottom surface inside the first sliding chute are provided with limiting sliding rails, and the first rotating base is movably connected with the external movable connecting shaft through the limiting sliding rails.
Through the technical scheme, the rotary motion of the external movable connecting shaft is limited through the limiting slide rail.
Preferably, the inner side surface of the outer movable connecting shaft is provided with threads, a limiting slide block is fixedly mounted at the bottom end inside the outer movable connecting shaft, and the outer movable connecting shaft is movably connected with the first rotating base through the limiting slide block.
Through above-mentioned technical scheme, carry on spacingly through the rotary motion of spacing slider to outside swing joint axle, through the inside side of outside swing joint axle setscrew thread and the inside swing joint axle setscrew thread of setscrew thread, make outside swing joint axle and inside swing joint axle carry out threaded connection, when rotatory outside swing joint axle, it is fixed to peg graft with the pipeline to drive upper portion air vent or lower part air vent in step.
Preferably, movable slide rails are arranged on the top surface and the bottom surface inside the second sliding groove, and the second rotating base is movably connected with the inner movable connecting shaft through the movable slide rails.
Through the technical scheme, the rotary motion of the internal movable connecting shaft is limited through the movable sliding rail.
Preferably, the side surface of the internal movable connecting shaft is provided with threads, the bottom end inside the internal movable connecting shaft is provided with a movable sliding block, and the internal movable connecting shaft is movably connected with the second rotating base through the movable sliding block.
Through above-mentioned technical scheme, the inside side of this inside swing joint axle and the laminating of pipeline surface, carry on spacingly through the rotary motion of activity slider to inside swing joint axle, offer screw thread and inside swing joint axle side through the inside side of outside swing joint axle and offered screw thread, make outside swing joint axle and inside swing joint axle carry out threaded connection, when rotatory inside swing joint axle, it is fixed to peg graft with the pipeline to drive upper portion air vent or lower part air vent in step.
Compared with the prior art, the utility model provides a one-way valve assembly for an automobile vacuum pump, which has the following beneficial effects:
1. this a check valve assembly for automobile vacuum pump through the threaded connection of outside swing joint axle and inside swing joint axle, makes when rotatory inside swing joint axle or outside swing joint axle, and it is fixed to drive upper portion air vent or lower part air vent and pipeline in step to peg graft, has reached quick beneficial effect of dismantling.
2. This a check valve assembly for automobile vacuum pump wraps up upper portion air vent, lower part air vent and pipeline completely inside through outside loose joint axle and inside loose joint axle, has avoided the possibility that the dust got into the check valve assembly, has reached dirt-proof beneficial effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a first rotating base according to the present invention;
FIG. 3 is a schematic perspective view of a check valve body according to the present invention;
FIG. 4 is a schematic perspective view of the pipe of the present invention;
fig. 5 is a schematic perspective view of the external movable connecting shaft according to the present invention.
Wherein: 1. a check valve body; 101. an upper vent; 102. a lower vent hole; 2. a pipeline; 3. a connecting assembly; 31. a first rotating base; 32. a first chute; 321. a limiting slide rail; 4. an external movable connecting shaft; 401. a limiting slide block; 5. a second rotating base; 51. a second chute; 511. a movable slide rail; 6. an internal movable connecting shaft; 601. a movable slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a check valve assembly for an automobile vacuum pump comprises a check valve body 1 and a pipeline 2, wherein a connecting assembly 3 is arranged on the top surface of the check valve body 1, a first rotating base 31 is arranged on the bottom surface of the connecting assembly 3, a first sliding chute 32 is formed in the side surface of the first rotating base 31, an external movable connecting shaft 4 is movably connected inside the first sliding chute 32, a second rotating base 5 is fixedly arranged at one end of the side surface of the pipeline 2, a second sliding chute 51 is formed in the side surface of the second rotating base 5, and an internal movable connecting shaft 6 is movably connected inside the second sliding chute 51.
Specifically, 1 top surface of check valve body is provided with upper portion air vent 101, 1 bottom surface of check valve body is provided with lower part air vent 102, coupling assembling 3 is the symmetric distribution through the central axis of check valve body 1, the advantage is through being provided with coupling assembling 3 from top to bottom simultaneously, be convenient for install fast and dismantle upper portion air vent 101 and lower part air vent 102 to the check valve body, reached the effect that improves work efficiency, to the wearing and tearing of pipeline when having avoided the installation to dismantle.
Specifically, limiting slide rails 321 have been seted up with the bottom surface to the inside top surface of first spout 32, and first rotating base 31 is through limiting slide rails 321 and 4 swing joint of outside swing joint axle, and the advantage is that the rotary motion to outside swing joint axle 4 through limiting slide rails 321 carries on spacingly, produces the displacement when avoiding rotatory, fixes limiting slide rails 321 and outside swing joint axle 4's connection simultaneously, improves the stability of connecting.
Specifically, the inner side surface of the external movable connecting shaft 4 is provided with a thread, the bottom end inside the external movable connecting shaft 4 is fixedly provided with a limit slider 401, the external movable connecting shaft 4 is movably connected with the first rotating base 31 through the limit slider 401, the advantage is that the rotation motion of the external movable connecting shaft 4 is limited through the limit slider 401, the external movable connecting shaft 4 is in threaded connection with the internal movable connecting shaft 6 through the thread arranged on the inner side surface of the external movable connecting shaft 4 and the thread arranged on the side surface of the internal movable connecting shaft 6, when the external movable connecting shaft 4 is rotated, the upper vent hole 101 or the lower vent hole 102 is synchronously driven to be inserted and fixed with the pipeline 2, the upper vent hole 101 and the lower vent hole 102 and the pipeline 2 are protected inside the external movable connecting shaft 4 and the internal movable connecting shaft 6 when the external movable connecting shaft 4 is rotated, the possibility of dust ingress is avoided.
Specifically, movable slide rails 511 have been seted up with the bottom surface to the inside top surface of second spout 51, and second rotating base 5 carries out spacing through movable slide rails 511 and inside swing joint axle 6 swing joint to the rotary motion of inside swing joint axle 6, produces the displacement when avoiding rotatory through movable slide rails 511, fixes being connected movable slide rails 511 and inside swing joint axle 6 simultaneously, improves the stability of connecting.
Specifically, the side surface of the internal movable connecting shaft 6 is provided with a thread, the bottom end inside the internal movable connecting shaft 6 is provided with a movable slide block 601, the internal movable connecting shaft 6 is movably connected with the second rotating base 5 through the movable slide block 601, and the internal movable connecting shaft 6 has the advantages that the internal side surface of the internal movable connecting shaft 6 is attached to the surface of the pipeline 2, when the complete insertion is completed, the internal side surface of the internal movable connecting shaft 6 is extruded with the volumes of the internal movable connecting shaft 6 and the external movable connecting shaft 4 through the upper vent hole 101 or the lower vent hole 102, so that the sealing effect is generated between the upper vent hole 101 or the lower vent hole 102 and the pipeline 2, the rotating motion of the internal movable connecting shaft 6 is limited through the movable slide block 601, the internal side surface of the external movable connecting shaft 4 is provided with a thread, the side surface of the internal movable connecting shaft 6 is provided with a thread, so that the external movable connecting shaft 4 and the internal movable connecting shaft 6 are in threaded connection, when the internal movable connecting shaft 6 is rotated, the upper vent hole 101 or the lower vent hole 102 is synchronously driven to be inserted and fixed with the pipeline 2, so that the effects of quick disassembly and dust prevention are achieved.
When the air conditioner is used, the connecting ports of the upper vent hole 101 or the lower vent hole 102 and the pipeline 2 are butted, and the upper vent hole 101 or the lower vent hole 102 is synchronously driven to be spliced and fixed with the pipeline 2 by rotating the inner movable connecting shaft 6 or the outer movable connecting shaft 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A check valve assembly for an automobile vacuum pump, comprising a check valve body (1) and a pipeline (2), characterized in that: check valve body (1) top surface is provided with coupling assembling (3), coupling assembling (3) bottom surface is provided with first rotating base (31), first spout (32) have been seted up to first rotating base (31) side, the inside swing joint of first spout (32) has outside swing joint axle (4), pipeline (2) side one end fixed mounting has second rotating base (5), second spout (51) have been seted up to second rotating base (5) side, the inside swing joint of second spout (51) has inside swing joint axle (6).
2. A check valve assembly for an automotive vacuum pump as defined in claim 1, wherein: check valve body (1) top surface is provided with upper portion air vent (101), check valve body (1) bottom surface is provided with lower part air vent (102), coupling assembling (3) are the symmetric distribution through the central axis of check valve body (1).
3. A check valve assembly for an automotive vacuum pump as defined in claim 1, wherein: limiting slide rails (321) are arranged on the top surface and the bottom surface inside the first sliding groove (32), and the first rotating base (31) is movably connected with the external movable connecting shaft (4) through the limiting slide rails (321).
4. A check valve assembly for an automotive vacuum pump as defined in claim 1, wherein: the thread is arranged on the inner side face of the outer movable connecting shaft (4), a limiting sliding block (401) is fixedly mounted at the bottom end inside the outer movable connecting shaft (4), and the outer movable connecting shaft (4) is movably connected with the first rotating base (31) through the limiting sliding block (401).
5. A check valve assembly for an automotive vacuum pump as defined in claim 1, wherein: the top surface and the bottom surface in the second sliding groove (51) are provided with movable sliding rails (511), and the second rotating base (5) is movably connected with the inner movable connecting shaft (6) through the movable sliding rails (511).
6. A check valve assembly for an automotive vacuum pump as defined in claim 1, wherein: the thread is arranged on the side face of the internal movable connecting shaft (6), a movable sliding block (601) is arranged at the bottom end inside the internal movable connecting shaft (6), and the internal movable connecting shaft (6) is movably connected with the second rotating base (5) through the movable sliding block (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552081.8U CN215334649U (en) | 2021-07-09 | 2021-07-09 | One-way valve assembly for automobile vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552081.8U CN215334649U (en) | 2021-07-09 | 2021-07-09 | One-way valve assembly for automobile vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334649U true CN215334649U (en) | 2021-12-28 |
Family
ID=79565856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121552081.8U Active CN215334649U (en) | 2021-07-09 | 2021-07-09 | One-way valve assembly for automobile vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334649U (en) |
-
2021
- 2021-07-09 CN CN202121552081.8U patent/CN215334649U/en active Active
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