Pneumatic connector convenient to disassemble and assemble

Abstract

The utility model provides a pneumatic connector convenient to disassemble and assemble, which comprises a connector connecting assembly, a connector butt joint pipe used for being connected with an air pipe connector is arranged in the connector connecting assembly, and two groups of outer ring seats are fixedly connected to the outer side of the connector butt joint pipe. Compared with the prior art, the connector connecting assembly has the advantages that the connector connecting assembly and the air pipe connectors are additionally arranged, the air pipe connectors are inserted into the two ends of the connector butt-joint pipe, the reset block extrudes the end away from the center of the connector butt-joint pipe, the rotating block is driven to be linked with the clamping block to move, the lower end of the clamping block is embedded into the clamping groove, and then the reset block is fixed through the jacking column in a jacking mode; by additionally arranging the connector connecting assembly and the air pipe connector, the air pipe connector is inserted into the connector butt joint pipe to enable the conical pipe to be attached to the conical base, the jacking ring base is embedded into the sealing groove to extrude the first sealing ring, then the arc-shaped sealing groove and the second sealing ring are extruded and embedded, and the connecting sealing performance can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pneumatic joint technical field, especially relate to a pneumatic joint convenient to disassemble and assemble. BACKGROUND

[0002] Pneumatic joint is a kind of pipe fitting for connecting and disconnecting gas path, usually made of metal or plastic, with pressure resistance, corrosion resistance, high temperature resistance and other characteristics, pneumatic joint connects different pipelines according to the actual demand in use, and some pneumatic joints are connected by thread structure in use, and the connecting mode of thread structure can be firmly connected by the aid of external wrench parts in disassembly, and the disassembly problem after firm connection, so that pneumatic joint exists the problem of inconvenience in assembly, and the thread structure exists the problems of rust and silk in long-term use, which leads to the situation that cannot be directly disassembled in later period, and the gas leakage problem caused by the lack of connection tightness, so that pneumatic joint loses its due effect in the connection and use of pneumatic pipeline.

[0003] In summary, the starting joint inconvenient to disassemble and assemble has some problems in use, so a new structure is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a pneumatic joint convenient to disassemble and assemble to solve the problems in the background art.

[0005] The utility model discloses a pneumatic joint convenient to disassemble and assemble, which comprises a joint connecting assembly, a joint butt joint pipe for connecting with a gas pipe joint is arranged in the joint connecting assembly, two groups of outer ring seats are fixedly connected to the outer side of the joint butt joint pipe, reset springs for rebounding clamping blocks are fixedly connected to the inner side of the outer ring seats, reset blocks are fixedly connected to the reset springs close to the center one end of the joint butt joint pipe, rotating blocks are arranged below the reset blocks close to the center one end of the joint butt joint pipe, clamping blocks are arranged on the rotating blocks close to the center one end of the joint butt joint pipe, gas pipe joints are arranged at the left and right ends of the inner side of the joint butt joint pipe, a main pipe section is arranged in the gas pipe joint, and clamping grooves are formed in the outer side surface of the main pipe section.

[0006] As a preferred embodiment, the reset block, the rotating block and the clamping block are connected by rotating shafts, the reset block moves to the two ends of the joint connecting assembly, drives the clamping block to be embedded with the clamping groove, the reset block moves to the outer ring seat and compresses the reset spring, the rotating block moves and drives the clamping block to move, and the clamping block is embedded with the clamping groove to fix the gas pipe joint.

[0007] As a preferred implementation, the joint connecting pipe outer side is also fixedly connected with two groups of top holding ring seats, which are arranged near the center of the joint connecting pipe.

[0008] As a preferred implementation, the inside of the hidden groove is connected with a top holding block through a pin shaft, and the top holding block is fixedly connected with a top holding column above, and the reset block is provided with a top holding hole near the center of the joint connecting pipe, and the clamping block is embedded in the clamping groove to rotate the top holding block and make the top holding column and the top holding hole embedded to limit the reset block.

[0009] As a preferred implementation, the top holding block is arranged in a horizontal structure after rotation and makes the top holding column and the top holding hole embedded with each other, and the two groups of reset blocks are arranged in a symmetrical structure and arranged in the same plane with the two groups of top holding blocks.

[0010] As a preferred implementation, the inside of the hidden groove is connected with a top holding block through a pin shaft, and the top holding block is fixedly connected with a top holding column above, and the reset block is provided with a top holding hole near the center of the joint connecting pipe, and the clamping block is embedded in the clamping groove to rotate the top holding block and make the top holding column and the top holding hole embedded to limit the reset block.

[0011] As a preferred implementation, the top holding block is arranged in a horizontal structure after rotation and makes the top holding column and the top holding hole embedded with each other, and the two groups of reset blocks are arranged in a symmetrical structure and arranged in the same plane with the two groups of top holding blocks.

[0012] As a preferred implementation, the top holding block is arranged in a horizontal structure after rotation and makes the top holding column and the top holding hole embedded with each other, and the two groups of reset blocks are arranged in a symmetrical structure and arranged in the same plane with the two groups of top holding blocks.

[0013] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows:

[0014] 1. By increasing the joint connecting assembly and the tracheal joint, the tracheal joint is inserted into the two ends of the joint connecting pipe, the reset block is extruded away from the center of the joint connecting pipe, the rotating block is driven to move the clamping block, the lower end of the clamping block is embedded in the clamping groove, the top holding column is fixed to the reset block, and the effect of convenient disassembly and assembly is achieved.

[0015] 2. By increasing the joint connecting assembly and the tracheal joint, the tracheal joint is inserted into the joint connecting pipe to make the tapered pipe and the tapered seat fit, the top holding ring is embedded in the sealing groove to extrude the sealing ring I, and the arc-shaped sealing groove and the sealing ring II are extruded and embedded, so that the connection sealing property is improved. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Fig. 1 This is a schematic diagram of the overall structure of a pneumatic connector that is easy to disassemble and assemble according to this utility model.

[0018] Fig. 2 This is a schematic diagram of the connector connection assembly in a pneumatic connector that is easy to disassemble and assemble according to this utility model.

[0019] Fig. 3 This is a partial cross-sectional view of the connector assembly in a pneumatic connector that is easy to disassemble and assemble according to this utility model.

[0020] Fig. 4 This is a schematic diagram of the air pipe connector in a pneumatic connector that is easy to disassemble and assemble according to this utility model.

[0021] In the figure, 100-connector assembly, 101-connector butt joint, 102-top holding ring seat, 103-hidden groove, 104-top holding block, 105-top holding column, 106-outer ring seat, 107-reset spring, 108-reset block, 109-rotating block, 110-locking block, 111-sealing groove, 112-sealing ring one, 113-conical seat, 114-sealing ring two, 115-top holding hole;

[0022] 200-Air pipe connector, 201-Main pipe section, 202-Clamping groove, 203-Arc-shaped sealing groove, 204-Conical pipe, 205-Top holding ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figs. 1-4The utility model provides a technical scheme: a pneumatic joint convenient to disassemble and assemble, which comprises: a joint connecting assembly 100, a joint butt joint pipe 101 for connecting with a tracheal joint is arranged in the joint connecting assembly 100, two groups of outer ring seats 106 are fixedly connected to the outer side of the joint butt joint pipe 101;

[0025] A reset spring 107 for a rebound clamping block 110 is fixedly connected to the inner side of the outer ring seat 106, the reset spring 107 is fixedly connected with a reset block 108 close to the center one end of the joint butt joint pipe 101, and a rotating block 109 is arranged close to the center one end of the joint butt joint pipe 101 below the reset block 108;

[0026] The rotating block 109 is provided with the clamping block 110 close to the center one end of the joint butt joint pipe 101, and a tracheal joint 200 is arranged at the left and right ends of the inner side of the joint butt joint pipe 101, a main pipe section 201 is arranged in the tracheal joint 200, and a clamping groove 202 is formed in the outer side surface of the main pipe section 201.

[0027] The reset block 108, the rotating block 109 and the clamping block 110 are connected through rotating shafts, when the reset block 108 moves to the two ends of the joint connecting assembly 100, the clamping block 110 is driven to be embedded with the clamping groove 202, the reset block 108 moves to the outer ring seat 106 and compresses the reset spring 107, the rotating block 109 moves and drives the clamping block 110 to move, and the clamping block 110 is embedded with the clamping groove 202 to fix the tracheal joint 200.

[0028] The outer side surface of the joint butt joint pipe 101 is also fixedly connected with two groups of top holding ring seats 102, the top holding ring seat 102 is arranged close to the center one end of the joint butt joint pipe 101, and two groups of symmetrically arranged hidden grooves 103 are formed in the side surface of the top holding ring seat 102 away from the center one end of the joint butt joint pipe 101.

[0029] The top holding block 104 is connected with the top holding column 105 through a pin shaft in the inner side of the hidden groove 103, the top holding hole 115 is formed in the side surface of the reset block 108 close to the center one end of the joint butt joint pipe 101, after the clamping block 110 is embedded in the clamping groove 202, the top holding block 104 rotates, the top holding column 105 is embedded with the top holding hole 115, and the reset block 108 is limited.

[0030] After the top holding block 104 rotates, the top holding column 105 and the top holding hole 115 are embedded with each other, and the two groups of reset blocks 108 are also arranged in a symmetric structure and arranged in the same plane with the two groups of top holding blocks 104.

[0031] Please refer to Figs. 1-4, as a first embodiment of the utility model: first, the user inserts two groups of tracheal connectors 200 into the two ends of the connector butt joint pipe 101, and after inserting into the end, the reset block 108 moves outward to the ring seat 106 and compresses the reset spring 107, the rotating block 109 moves the linkage to drive the clamping block 110 to move, the clamping block 110 is embedded with the clamping groove 202 to complete the fixation of the tracheal connector 200, secondly, after the clamping block 110 is embedded in the clamping groove 202, the top holding block 104 rotates, and the top holding column 105 is embedded with the top holding hole 115 to limit the reset block 108, and in the dismounting process, the embedding of the top holding column 105 and the top holding hole 115 can be removed, the reset spring 107 rebounds to remove the embedding of the clamping block 110 and the clamping groove 202, so that the effect of convenient dismounting and assembling can be achieved.

[0032] The connector butt joint pipe 101 is internally provided with two groups of symmetrical conical seats 113, the conical seat 113 is provided with a sealing groove 111 on the side surface near the center end of the connector butt joint pipe 101, and a sealing ring one 112 is fixedly connected to the inner side of the sealing groove 111.

[0033] The conical seat 113 is fixedly connected with a sealing ring two 114 at the bending portion away from the connector butt joint pipe 101 at one end, and a conical pipe 204 for sealingly abutting the conical seat 113 is further arranged in the tracheal connector 200, and an arc-shaped sealing groove 203 is formed on the outer side surface of the connection portion between the conical pipe 204 and the main pipe section 201.

[0034] The conical pipe 204 is fixedly connected with a top holding ring 205 near the center end of the connector butt joint pipe 101, the top holding ring 205 is embedded with the sealing groove 111 and presses the sealing ring one 112, the arc-shaped sealing groove 203 is embedded with the sealing ring two 114, the tracheal connector 200 is inserted into the connector butt joint pipe 101 to make the conical pipe 204 abut the conical seat 113, the top holding ring 205 is embedded into the sealing groove 111 to press the sealing ring one 112, and the arc-shaped sealing groove 203 is embedded with the sealing ring two 114 to complete the sealing connection.

[0035] Please refer to Figs. 1-4 , as a second embodiment of the utility model: based on the above-mentioned first embodiment, the sealing property of the pneumatic pipeline connection is necessary, after the tracheal connector 200 is inserted into the inner side of the connector butt joint pipe 101, the top holding ring 205 can be embedded into the sealing groove 111 to press the sealing ring one 112, to complete the first sealing connection, and the arc-shaped sealing groove 203 can be embedded with the sealing ring two 114 after connection, to realize the second sealing connection, thereby the sealing property of the connection can be improved.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pneumatic fitting for facilitating disassembly and assembly, comprising: The utility model provides a joint connecting assembly (100), it is characterized by: one end of the joint connecting assembly (100) is provided with a joint butt joint pipe (101) for connecting with the tracheal joint, and the outer side of the joint butt joint pipe (101) is fixedly connected with two groups of outer ring seats (106); The inner side of the outer ring seat (106) is fixedly connected with a reset spring (107) for a rebounding clamping block (110), and the reset spring (107) is fixedly connected with a reset block (108) near the center of the joint butt joint pipe (101); a rotating block (109) is arranged below the reset block (108) and near the center of the joint butt joint pipe (101); The rotating block (109) is provided with a clamping block (110) near the center of the joint butt joint pipe (101), and the inner side of the joint butt joint pipe (101) is provided with tracheal joints (200) at both ends; the tracheal joint (200) is provided with a main pipe section (201), and the outer side of the main pipe section (201) is provided with a clamping groove (202).

2. A pneumatic coupling for facilitating assembly and disassembly as defined in claim 1, wherein: The reset block (108), the rotating block (109) and the clamping block (110) are connected through rotating shafts, and when the reset block (108) moves to both ends of the joint connecting assembly (100), the clamping block (110) is embedded in the clamping groove (202).

3. A pneumatic coupling for facilitating assembly and disassembly as defined in claim 2, wherein: The outer side of the joint butt joint pipe (101) is also fixedly connected with two groups of top-holding ring seats (102), and the top-holding ring seats (102) are arranged near the center of the joint butt joint pipe (101); the side of the top-holding ring seat (102) away from the center of the joint butt joint pipe (101) is provided with two groups of symmetrically arranged hidden grooves (103).

4. A pneumatic coupling for facilitating assembly and disassembly as defined in claim 3, wherein: The inner side of the hidden groove (103) is connected with a top-holding block (104) through a pin shaft, and the top-holding block (104) is fixedly connected with a top-holding column (105) above; the side of the reset block (108) near the center of the joint butt joint pipe (101) is provided with a top-holding hole (115).

5. A pneumatic coupling for facilitating assembly and disassembly as defined in claim 4, wherein: After the top-holding block (104) rotates, the top-holding block (104) is arranged in a horizontal structure, the top-holding column (105) is embedded in the top-holding hole (115), and the two reset blocks (108) are symmetrically arranged and arranged in the same plane with the two top-holding blocks (104).

6. A pneumatic fitting for facilitating assembly and disassembly as defined in claim 1, wherein: The inner side of the joint butt joint pipe (101) is provided with two groups of symmetrically arranged conical seats (113), the side of the conical seat (113) near the center of the joint butt joint pipe (101) is provided with a sealing groove (111), and the inner side of the sealing groove (111) is fixedly connected with a sealing ring one (112).

7. A pneumatic coupling for facilitating assembly and disassembly as defined in claim 6, wherein: The conical seat (113) is fixedly connected with a sealing ring two (114) at a bending portion away from the center of the joint butt joint pipe (101), and the tracheal joint (200) is also provided with a conical pipe (204) for sealingly abutting the conical seat (113); the outer side of the connection position between the conical pipe (204) and the main pipe section (201) is provided with an arc-shaped sealing groove (203).

8. A pneumatic coupling for facilitating assembly and disassembly as defined in claim 7, wherein: The taper pipe (204) is fixedly connected with a supporting ring (205) near the center end of the joint butt pipe (101), the supporting ring (205) and the sealing groove (111) are mutually embedded and the sealing ring (112) is extruded, the arc sealing groove (203) and the sealing ring (114) are mutually extruded and embedded.

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