CN220623153U - Bolt type quick connector - Google Patents

Abstract

The utility model provides a plug pin type quick connector, which belongs to the technical field of connectors and comprises a first pipe, wherein one end of the first pipe is coaxially and fixedly connected with a connector, the inside of the connector is hollow, two ends of the connector are communicated with the outside, one end of the connector is connected with a second pipe, the outer wall of one end of the second pipe is fixedly connected with a connector shaft, the inside of the connector shaft is hollow, two ends of the connector are communicated with the outside, the inner wall of one end of the connector, which is far away from the first pipe, is provided with a connecting hole, the connector shaft is slidably connected in the connecting hole, one end of the connector shaft is abutted against the bottom of the connecting hole, a first hole is formed in the connector, the first hole penetrates through the connector, a second hole is formed in the side wall of the connector shaft, and a plug pin is inserted in the first hole and the second hole.

Description

Bolt type quick connector

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a plug-pin type quick connector.

Background

The pipe joint is used for connecting two pipes, the existing pipe joint is generally connected in a threaded mode, and an existing joint operator is inconvenient to operate during connection.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a plug-in type quick connector which has the characteristics of facilitating the connection of operators to pipelines and improving the connection efficiency of the operators to the pipelines.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a bolt formula quick-operation joint, includes first pipe, coaxial fixedly connected with connector on first pipe one end, the connector is inside to be cavity and both ends and external intercommunication, is connected with a second pipe on connector one end, fixedly connected with connects the axle on second pipe one end outer wall, connects the inside cavity and both ends and external intercommunication of becoming, has seted up the connecting hole on the one end inner wall that first pipe was kept away from to the connector, connect axle sliding connection in the connecting hole, the one end of connecting the axle supports tightly on the connecting hole bottom, has seted up first hole on the connector, and first hole runs through the connector, has seted up the second hole on connecting the axle lateral wall, and first hole and second hole align, peg graft in first hole and second hole and have a bolt.

Further, a connecting pipe is coaxially and fixedly connected to the end face of one end of the joint shaft, a sealing ring is sleeved on the outer wall of the connecting pipe, the connecting pipe is slidably connected to the inner wall of one end of the first pipe, one side of the sealing ring is abutted to the end face of one end of the joint shaft, and the side wall of the other side of the sealing ring is abutted to the bottom of the connecting hole.

Further, an annular groove is formed in the outer wall of one end, close to the joint shaft, of the connecting pipe, and the sealing ring is abutted to the bottom of the annular groove.

Further, a guiding surface is arranged on the outer wall of one end of the connecting pipe far away from the joint shaft.

Further, one side of the second hole inner wall, which is close to the second pipe, is arranged in an arc shape, and one side of the second hole inner wall, which is far away from the second pipe, is arranged in a plane.

Further, the bolt is set to be an elastic cylindrical pin.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the joint shaft on the second pipe is slid into the connecting hole of the connector, and then the bolt is inserted into the first hole and the second hole, so that the pipeline connecting device is simple in structure and convenient to operate, the connection of an operator to the pipeline is facilitated, and the connecting efficiency of the operator to the pipeline is improved.

2. According to the utility model, the connecting pipe is fixedly connected to one end of the joint shaft, the connecting pipe is slidably connected into the first pipe under the action of the guide surface, the sealing ring is abutted against the bottom of the connecting hole, and the other side of the sealing ring is abutted against the end face of one end of the joint shaft.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a connector according to the present utility model.

Fig. 3 is a schematic structural view of the joint shaft in the present utility model.

In the figure, 1, a first tube; 2. a connector; 3. a second tube; 4. a joint shaft; 5. a connection hole; 6. a first hole; 7. a second hole; 8. a plug pin; 9. a connecting pipe; 10. a seal ring; 11. a ring groove; 12. a guide surface.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, a plug pin 8 type quick connector comprises a first pipe 1 and a second pipe 3, wherein a connector 2 is coaxially and fixedly connected to one end of the first pipe 1, the connector 2 is hollow and two ends of the connector are respectively communicated with the outside and the first pipe 1, a connecting hole 5 is formed in the inner wall of one end, far away from the first pipe 1, of the connector 2, a connector shaft 4 is fixedly connected to the end face of one end of the second pipe 3, the inside of the connector shaft 4 is hollow, two ends of the connector shaft are respectively communicated with the second pipe 3 and the outside, and the connector shaft 4 is slidably connected in the connecting hole 5.

As shown in fig. 1, 2 and 3, a first hole 6 is formed in the outer wall of the connector 2, the first hole 6 is communicated with the connecting hole 5, a second hole 7 is formed in the outer wall of the connector shaft 4, the first hole 6 and the second hole 7 are aligned, a plug pin 8 is inserted into the first hole 6 and the second hole 7, and the plug pin 8 is an elastic cylindrical pin.

As shown in fig. 1, 2 and 3, a connecting pipe 9 is coaxially and fixedly connected to an end face of one end of a joint shaft 4, an annular groove 11 is formed in an outer wall of one end, close to the joint shaft 4, of the connecting pipe 9, a sealing ring 10 is sleeved on the bottom of the annular groove 11, a guiding surface 12 is formed in an outer wall of one end, far away from the joint shaft 4, of the connecting pipe 9, the connecting pipe 9 is slidably connected to the inner wall of the first pipe 1, one side wall of the sealing ring 10 is abutted to an end face of one end of the joint shaft 4, and the other side wall of the sealing ring 10 is abutted to the bottom of a connecting hole 5.

As shown in fig. 1, 2 and 3, in order to facilitate an operator to make the sealing ring 10 tightly prop against the bottom of the connecting hole 5, one side of the inner wall of the second hole 7, which is close to the second pipe 3, is arranged in an arc shape, one side of the inner wall of the second hole 7, which is far away from the second pipe 3, is arranged in a plane to form a guiding inclined plane, and the plug pin 8 is inserted into the first hole 6 and the second hole 7, so that the joint shaft 4 has a tendency to move towards one side of the connector 2 under the action of the plug pin 8 and the guiding inclined plane.

The working principle of the embodiment of the utility model is as follows: the sealing ring 10 is sleeved in a ring groove 11 on the outer wall of the connecting pipe 9, then the joint shaft 4 slides into the connecting hole 5, the connecting pipe 9 slides into the first pipe 1 under the action of the guide surface 12, the first hole 6 and the second hole 7 are aligned, the plug pin 8 is inserted into the first hole 6 and the second hole 7, and the joint shaft 4 has a tendency to move towards the first pipe 1 under the action of the plug pin 8 and the guide inclined surface.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although 1, the first tube is used more herein; 2. a connector; 3. a second tube; 4. a joint shaft; 5. a connection hole; 6. a first hole; 7. a second hole; 8. a plug pin; 9. a connecting pipe; 10. a seal ring; 11. a ring groove; 12. guide surfaces, and the like, but do not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (6)

1. The utility model provides a bolt formula quick-operation joint, its characterized in that, including first pipe (1), coaxial fixedly connected with connector (2) on first pipe (1) one end, connector (2) inside is cavity and both ends and external intercommunication, be connected with a second pipe (3) on connector (2) one end, fixedly connected with connects axle (4) on second pipe (3) one end outer wall, connect inside cavity and both ends and the external intercommunication of axle (4), connecting hole (5) have been seted up on the one end inner wall that first pipe (1) was kept away from to connector (2), connect axle (4) sliding connection in connecting hole (5), the one end of connecting axle (4) supports tightly on connecting hole (5) hole bottom, has seted up first hole (6) on connector (2), first hole (6) run through connector (2), second hole (7) have been seted up on the side wall of connecting axle (4), first hole (6) and second hole (7) align, have plug (8) in first hole (6) and second hole (7).

2. The plug pin type quick connector according to claim 1, wherein a connecting pipe (9) is coaxially and fixedly connected to an end face of one end of the connector shaft (4), a sealing ring (10) is sleeved on the outer wall of the connecting pipe (9), the connecting pipe (9) is slidably connected to the inner wall of one end of the first pipe (1), one side of the sealing ring (10) is abutted to the end face of one end of the connector shaft (4), and the side wall of the other side of the sealing ring (10) is abutted to the bottom of the connecting hole (5).

3. The plug-in type quick connector according to claim 2, wherein an annular groove (11) is formed in the outer wall of one end, close to the connector shaft (4), of the connecting pipe (9), and the sealing ring (10) is abutted to the bottom of the annular groove (11).

4. A plug-in quick connector according to claim 3, characterized in that a guide surface (12) is provided on the outer wall of the end of the connecting tube (9) remote from the connector shaft (4).

5. The plug-in type quick connector according to claim 4, wherein the side of the inner wall of the second hole (7) close to the second pipe (3) is arranged in an arc shape, and the side of the inner wall of the second hole (7) far away from the second pipe (3) is arranged in a plane.

6. A plug-pin quick connector according to claim 5, characterized in that the plug pin (8) is provided as an elastic cylindrical pin.