CN219510367U - Quick connector - Google Patents
Quick connector Download PDFInfo
- Publication number
- CN219510367U CN219510367U CN202320388237.6U CN202320388237U CN219510367U CN 219510367 U CN219510367 U CN 219510367U CN 202320388237 U CN202320388237 U CN 202320388237U CN 219510367 U CN219510367 U CN 219510367U
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- Prior art keywords
- claw
- handle
- top fork
- quick connector
- cavity
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick connector, which comprises a main body component, a handle and a claw tooth component. The main body component is internally provided with a handle installation position, a top fork stroke cavity and a claw tooth component installation cavity; one end of the handle is rotatably arranged at the handle mounting position through a cylindrical pin, and the other end of the handle extends out of the main body assembly to form a pressing handle structure; the top fork is movably arranged in the top fork stroke cavity, one end of the top fork is in abutting connection with the handle, and the handle rotates around the cylindrical pin after being pressed to push the top fork to move; the claw tooth assembly is arranged in the claw tooth assembly mounting cavity, the claw teeth on the top fork and the claw tooth assembly are in abutting connection, the top fork can prop open the claw teeth after moving towards the claw teeth, the claw tooth assembly is also provided with a self-clamping structure, and after the top fork retreats, the claw teeth are folded through the self-clamping structure. The utility model has novel structure and ingenious design, can improve the installation efficiency and realizes the purpose of quick connection.
Description
Technical Field
The utility model relates to a connector, in particular to a quick connector.
Background
When the pipeline test is carried out in the industries such as the automobile industry, the air conditioner and refrigerator refrigeration industry, the gas furnace, the gas water heater and the like, the connector is needed, and the traditional connector is connected with the pipeline through the threaded connection of the male head and the female head.
In the prior art, some connectors have a clamping groove or a protruding edge on the outer surface, and when the male connector is in threaded connection with the female connector, the clamping groove is sleeved with a sealing ring to prevent gas or fluid leakage, and the protruding edge is sleeved with a gasket to prevent gas or fluid leakage. Conventional connectors of this type cannot be installed quickly and require a lot of time.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problem of providing a quick connector, and the purpose of designing the quick connector is to realize quick connection.
In order to solve the technical problems, the utility model is realized by the following scheme: the utility model provides a quick connector, comprising:
the main body assembly is internally provided with a handle installation position, a top fork stroke cavity and a claw tooth assembly installation cavity;
one end of the handle is rotatably arranged at the handle mounting position through a cylindrical pin, and the other end of the handle extends out of the main body assembly to form a pressing handle structure;
the top fork is movably arranged in the top fork stroke cavity, one end of the top fork is in abutting connection with the handle, and the handle rotates around the cylindrical pin after being pressed to push the top fork to move;
the claw assembly is arranged in the claw assembly installation cavity, the top fork is in abutting connection with the claw teeth on the claw assembly and can prop open the claw teeth after moving in the direction of the claw teeth, the claw assembly is further provided with a self-clamping structure, and after the top fork retreats, the claw teeth are folded through the self-clamping structure.
Further, the main body assembly comprises a main body, an end cover, a central shaft and a tail end connecting piece;
the clamping end of the main body is connected with the end cover, the claw tooth assembly mounting cavity is formed between the end cover and the main body, and the main body is internally provided with a through cavity penetrating through two ends;
the central shaft is arranged in the through cavity, one end of the central shaft is connected with the tail end connecting piece and clamps the main body, the other end of the central shaft extends to the claw tooth assembly, and the central shaft and the tail end connecting piece form a communicated air passage.
Furthermore, the outside of the central shaft and the inside of the top fork are provided with opposite steps, a shaft body of the central shaft is sleeved with a pressure spring, and two ends of the pressure spring are propped against step surfaces of the opposite steps.
Furthermore, the central shaft is provided with a socket, a flexible plastic sleeve is fixed at the mouth end of the socket, a concave ring is further arranged on the inner wall of the socket, and a main sealing ring is embedded in the concave ring.
Furthermore, a first sealing ring is arranged at the joint between the central shaft and the tail end connecting piece, a clamping ring groove is formed in the outer wall of the tail end connecting piece, and a clamping ring is embedded in the clamping ring groove.
Still further, the quick connector further comprises a rotating sleeve, the rotating sleeve is rotatably connected to the tail end connecting piece, a 90-degree ventilation pipeline is formed between the rotating sleeve and the tail end connecting piece, and a second sealing ring is arranged between the rotating sleeve and the tail end connecting piece.
Further, the claw tooth assembly comprises a claw tooth seat and claw teeth, wherein the claw tooth seat is provided with at least 2 claw tooth moving cavities which are distributed at equal angles, and at least 2 claw teeth are arranged in the claw tooth moving cavities in a one-to-one and movable mode.
Further, the pawl cavity is configured to translate the pawl.
Furthermore, the outer side surface of each claw tooth is provided with a first clamping groove, the first clamping grooves of the plurality of claw teeth are positioned on a circular path, tension springs are sleeved on the first clamping grooves, and the tension springs and the claw teeth form a self-clamping structure.
Furthermore, the contact surfaces of the top fork and the claw teeth are continuous inclined surfaces which can slide relatively.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the quick connector disclosed by the utility model, the top fork is pushed to move by pressing the handle, the top fork props up the claw teeth, the male connector is inserted into the central bearing socket, then the handle is loosened, the top fork retreats under the action of the pressure spring, the tension spring draws in the claw teeth, and the mouth ends of the claw teeth are clamped into the clamping grooves of the male connector, so that the quick connection between the male connector and the connector disclosed by the utility model is realized.
2. The utility model has novel structure and ingenious design, and can improve the installation efficiency.
Drawings
Fig. 1 is a cross-sectional view of the quick connector of the present utility model.
Fig. 2 is a block diagram of the pawl tooth assembly of the present utility model.
The reference numerals in the drawings: the plastic sleeve comprises a main body 1, a central shaft 2, a claw tooth seat 3, claw teeth 4, a top fork 5, an end cover 6, a tail end connecting piece 7, a plastic sleeve 8, a gasket 9, a handle 10, a rotary sleeve 11, a pressure spring 12, a cylindrical pin 13, a first sealing ring 14, a tension spring 15, a main sealing ring 16, a second sealing ring 17, a clamping ring 18 and a male connector 19.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and clearly defined. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1: the specific structure of the utility model is as follows:
referring to fig. 1-2, a quick connector of the present utility model includes:
the main body assembly is internally provided with a handle installation position, a top fork stroke cavity and a claw tooth assembly installation cavity;
a handle 10, one end of which is rotatably installed at the handle installation position through a cylindrical pin 13, and the other end of which extends out of the main body assembly and forms a pressing handle structure;
the top fork 5 is movably arranged in the top fork stroke cavity, one end of the top fork 5 is in abutting connection with the handle 10, and the handle 10 rotates around the cylindrical pin 13 after being pressed to push the top fork 5 to move;
the claw tooth assembly is arranged in the claw tooth assembly installation cavity, the top fork 5 is in abutting connection with the claw tooth 4 on the claw tooth assembly, the top fork 5 moves towards the claw tooth 4 and then can prop open the claw tooth 4, the claw tooth assembly is further provided with a self-clamping structure, the top fork 5 retreats, and the claw tooth 4 is folded through the self-clamping structure.
A preferred technical scheme of the embodiment is as follows: the main body assembly comprises a main body 1, an end cover 6, a central shaft 2 and a tail end connecting piece 7;
the clamping end of the main body 1 is connected with the end cover 6, the claw assembly mounting cavity is formed between the end cover 6 and the main body 1, and the main body 1 is internally provided with a through cavity penetrating through two ends;
the central shaft 2 is arranged in the through cavity, one end of the central shaft is connected with the tail end connecting piece 7 and clamps the main body 1, the other end of the central shaft extends to the claw tooth assembly, and the central shaft 2 and the tail end connecting piece 7 form a communicated air passage.
A preferred technical scheme of the embodiment is as follows: the outside of the center shaft 2 and the inside of the top fork 5 are provided with opposite steps, a shaft body of the center shaft 2 is sleeved with a pressure spring 12, and two ends of the pressure spring 12 are propped against step surfaces of the opposite steps.
A preferred technical scheme of the embodiment is as follows: the central shaft 2 is provided with a socket, a flexible plastic sleeve 8 is fixed at the mouth end of the socket, a concave ring is further arranged on the inner wall of the socket, and a main sealing ring 16 is embedded in the concave ring. After the male connector 19 is inserted into the socket, the main sealing ring 16 enables the male connector 19 and the central shaft 2 to form a leakage-proof structure, and the channel of the central shaft 2 is in butt joint with the channel of the male connector 19 to form a diversion pipeline.
A preferred technical scheme of the embodiment is as follows: the junction between center pin 2 and tail end connecting piece 7 is equipped with first sealing washer 14, the outer wall of tail end connecting piece 7 is equipped with the rand groove, the rand groove is last to inlay and is equipped with rand 18. The first sealing ring 14 forms a leak-proof structure between the central shaft 2 and the tail end connector 7, and prevents gas or fluid from leaking. The collar 18 serves to secure the trailing connector 7 against removal.
A preferred technical scheme of the embodiment is as follows: the quick connector further comprises a rotary sleeve 11, the rotary sleeve 11 is rotatably connected to the tail end connecting piece 7, a 90-degree ventilation pipeline is formed between the rotary sleeve 11 and the tail end connecting piece 7, a second sealing ring 17 is arranged between the rotary sleeve 11 and the tail end connecting piece 7, and a leakage-proof structure is formed between the tail end connecting piece 7 and the rotary sleeve 11 through the second sealing ring 17.
A preferred technical scheme of the embodiment is as follows: the claw tooth assembly comprises claw tooth seats 3 and claw teeth 4, wherein the claw tooth seats 3 are provided with at least 2 claw tooth moving cavities which are distributed at equal angles, and the claw teeth 4 are at least provided with 2 claw teeth 4 which are one-to-one and movably arranged in the claw tooth moving cavities. A preferred technical scheme of the embodiment is as follows: the pawl cavity is configured to translate the pawl 4. A gasket 9 is arranged between the claw teeth seat 3 and the claw teeth 4, and the gasket 9 is a stainless steel gasket which prevents the claw teeth 4 from directly rubbing against the plastic surface of the claw teeth seat 3.
The utility model makes 2 claw teeth move the cavity, 2 claw teeth 4 are put in 2 claw teeth move the cavity separately, claw teeth 4 move the cavity translation in claw teeth.
A preferred technical scheme of the embodiment is as follows: the outer side surface of each claw tooth 4 is provided with a first clamping groove, the first clamping grooves of the plurality of claw teeth 4 are positioned on a circular path, tension springs 15 are sleeved on the first clamping grooves, and the tension springs 15 and the claw teeth 4 form a self-clamping structure. Each claw tooth 4 is provided with two first clamping grooves, and 2 tension springs 15 are sleeved on the two first clamping grooves.
A preferred technical scheme of the embodiment is as follows: the contact surfaces of the top fork 5 and the claw teeth 4 are continuous inclined surfaces which can slide relatively.
Example 2:
the following is the working principle of the quick connector of the utility model:
as shown in fig. 1-2, before the male connector 19 is to be connected, the handle 10 needs to be pressed down, the handle 10 is kept still after being pressed down, the handle 10 rotates around the cylindrical pin 13, the part of the handle 10 in the main body drives the top fork 5 to move upwards in fig. 1, the upper end inclined plane of the top fork 5 rises upwards, and then the claws 4 are pushed sideways, and the claws 4 translate outwards in the claw running cavity, so that the socket is opened. At this time, the compression spring 12 is in a compressed state.
The spigot end of the male connector 19 is inserted into the socket and abutted against, then the handle 10 is loosened, the top fork 5 descends due to the elastic force of the pressure spring 12, the claw teeth 4 are folded under the action of the tension spring 15, the tooth mouths of the claw teeth 4 are clamped into the second clamping grooves of the male connector 19, and the male connector 19 cannot be separated from the quick connector after being clamped, so that the purpose of quick connection is realized.
Operation of quick removal of male connector 19: when the handle 10 is pressed down, the handle 10 is kept still after being pressed down, the handle 10 rotates around the cylindrical pin 13, the part of the handle 10 in the main body drives the top fork 5 to move upwards in fig. 1, the upper end inclined plane of the top fork 5 is lifted upwards, the claw teeth 4 are pushed sideways, the claw teeth 4 translate outwards in the claw tooth moving cavity, the socket is opened, and the male connector 19 is taken out.
In summary, according to the quick connector disclosed by the utility model, the handle is pressed to push the top fork to move, the top fork props the claw teeth open, the male connector is inserted into the central bearing socket, then the handle is released, the top fork retreats under the action of the pressure spring, the tension spring draws in the claw teeth, and the mouth ends of the claw teeth are clamped into the clamping grooves of the male connector, so that the quick connection between the male connector and the connector disclosed by the utility model is realized. The utility model has novel structure and ingenious design, and can improve the installation efficiency.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (10)
1. A quick connector, comprising:
the main body assembly is internally provided with a handle installation position, a top fork stroke cavity and a claw tooth assembly installation cavity;
one end of the handle (10) is rotatably arranged at the handle mounting position through a cylindrical pin (13), and the other end of the handle extends out of the main body assembly to form a pressing handle structure;
the top fork (5) is movably arranged in the top fork stroke cavity, one end of the top fork (5) is in abutting connection with the handle (10), and the handle (10) rotates around the cylindrical pin (13) after being pressed to push the top fork (5) to move;
the claw tooth assembly is arranged in the claw tooth assembly installation cavity, the top fork (5) is in abutting connection with the claw tooth (4) on the claw tooth assembly, the top fork (5) can prop open the claw tooth (4) after moving towards the claw tooth (4), the claw tooth assembly is further provided with a self-clamping structure, the top fork (5) is retracted, and the claw tooth (4) is folded through the self-clamping structure.
2. A quick connector according to claim 1, wherein the body assembly comprises a body (1), an end cap (6), a central shaft (2) and a tail end connection (7);
the clamping end of the main body (1) is connected with the end cover (6), the claw assembly mounting cavity is formed between the end cover (6) and the main body (1), and the main body (1) is internally provided with a through cavity penetrating through two ends;
the central shaft (2) is arranged in the through cavity, one end of the central shaft is connected with the tail end connecting piece (7) and clamps the main body (1), the other end of the central shaft extends to the claw tooth assembly, and the central shaft (2) and the tail end connecting piece (7) form a communicated air passage.
3. A quick connector according to claim 2, characterized in that the outside of the central shaft (2) and the inside of the top fork (5) have opposite steps, the shaft body of the central shaft (2) is sleeved with a compression spring (12), and two ends of the compression spring (12) are abutted against the step surfaces of the opposite steps.
4. A quick connector according to claim 2, characterized in that the central shaft (2) has a socket, at the mouth end of which a flexible plastic sleeve (8) is fixed, the inner wall of the socket being further provided with a female collar, in which a main sealing ring (16) is embedded.
5. A quick connector according to claim 2, characterized in that the connection between the central shaft (2) and the tail end connection piece (7) is provided with a first sealing ring (14), the outer wall of the tail end connection piece (7) is provided with a collar groove, and the collar groove is embedded with a collar (18).
6. A quick connector according to claim 2, further comprising a swivel housing (11), said swivel housing (11) being rotatably connected to said tail end connection (7) and forming a 90 degree vent line between said swivel housing (11) and said tail end connection (7), a second sealing ring (17) being provided between said swivel housing (11) and said tail end connection (7).
7. A quick connector according to claim 1, characterized in that the claw assembly comprises a claw seat (3) and claws (4), the claw seat (3) has at least 2 claw cavities distributed at equal angles, the claws (4) are provided with at least 2 claw teeth (4) which are arranged in the claw cavities one to one and movably.
8. A quick connector according to claim 7, characterized in that the pawl cavity is configured to translate the pawl (4).
9. The quick connector according to claim 7, wherein the outer side surface of each claw tooth (4) is provided with a first clamping groove, the first clamping grooves of the plurality of claw teeth (4) are located on a circular path, tension springs (15) are sleeved on the first clamping grooves, and the tension springs (15) and the claw teeth (4) form a self-clamping structure.
10. A quick connector according to claim 1, characterized in that the contact surfaces of the top fork (5) and the claw (4) are each continuous inclined surfaces which are capable of sliding relative to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388237.6U CN219510367U (en) | 2023-03-06 | 2023-03-06 | Quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388237.6U CN219510367U (en) | 2023-03-06 | 2023-03-06 | Quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510367U true CN219510367U (en) | 2023-08-11 |
Family
ID=87526073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320388237.6U Active CN219510367U (en) | 2023-03-06 | 2023-03-06 | Quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510367U (en) |
-
2023
- 2023-03-06 CN CN202320388237.6U patent/CN219510367U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |