CN213629375U

CN213629375U - Buckling type quick connector

Info

Publication number: CN213629375U
Application number: CN202022563232.1U
Authority: CN
Inventors: 陈志风; 王健; 顾慧; 陈友龙; 董祥虎; 顾晓东; 袁晓伟; 花加龙
Original assignee: Yancheng Kaihong Machinery Co Ltd
Current assignee: Yancheng Kaihong Machinery Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-06
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a formula of withholding quick connector, which comprises an outer shell, shell lateral wall intercommunication is equipped with the installation pipe, the shell right side is equipped with the tube, tube lateral wall intercommunication is equipped with the intubate, the installation inside pipe wall is equipped with sealing mechanism with the intubate lateral wall jointly, installation pipe lateral wall is equipped with installation mechanism with the tube lateral wall jointly. The utility model discloses can improve the sealing performance of intubate and installation union coupling, prevent that the phenomenon of gas leakage weeping from appearing in the junction of installation pipe and intubate from taking place, guarantee the normal work of device, replaced traditional bolt and welded mode, the installation is dismantled the process and is simple convenient, improves the practicality of device.

Description

Buckling type quick connector

Technical Field

The utility model relates to a quick connector technical field especially relates to a withhold formula quick connector.

Background

The quick connector is the most convenient plug-and-play connection mode, and particularly can embody the superiority of the quick connector on the occasions of difficult space where the connection of a liquid tank of a gas pipe is very inconvenient. Generally, a plug connecting method in the prior art is realized through threaded connection or permanent welding, when the threaded connection is used, firstly, the plug, the cap, the shell and the like need to be centered, the same central line is kept, and the plug, the cap and the shell are fixedly connected in a screwing mode, however, after the plug is used for a long time, liquid flowing through the plug often corrodes the threaded connection part, the threaded connection structure is damaged, and the plug is difficult to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a buckling type quick connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a withhold formula quick connector, includes the shell, shell lateral wall intercommunication is equipped with the installation pipe, the shell right side is equipped with the tube, tube lateral wall intercommunication is equipped with the intubate, the installation inside pipe wall is equipped with sealing mechanism with the intubate lateral wall jointly, installation pipe lateral wall is equipped with installation mechanism with the tube lateral wall jointly.

Preferably, sealing mechanism includes the first sealing washer of fixed connection at the installation inside pipe wall, intubate lateral wall fixedly connected with second sealing washer, first sealing washer inner wall is equipped with a plurality of recesses, a plurality of lugs of second sealing washer lateral wall fixedly connected with, it is a plurality of the lug is located inside a plurality of recesses respectively.

Preferably, installation mechanism includes the fixed block of fixed connection at the tube lateral wall, two connecting plates of fixed block lateral wall fixedly connected with, two the connecting plate lateral wall all is equipped with the rectangular channel, two the equal fixedly connected with gag lever post of rectangular channel inner wall, two the rectangular channel inner wall all is connected with the fixture block, two through spring elastic connection the fixture block lateral wall all is equipped with erects the groove, two the gag lever post extends to two respectively and erects inslot portion, installation pipe lateral wall is equipped with two draw-in grooves, two the draw-in groove inner wall all is equipped with spacing groove, two the equal sliding connection of spacing inslot wall has stopper, two the equal fixedly connected with movable block of stopper lateral wall.

Preferably, two erect inslot wall and all be equipped with two guide slots, four equal sliding connection of guide slot inner wall has the guide block, is located same two guide blocks of erecting the inslot all with the gag lever post lateral wall fixed connection that corresponds.

Preferably, two fixture block lateral walls all are equipped with the inclined plane, two the fixture block lateral wall closely laminates with two draw-in groove inner walls respectively.

Preferably, the cross sections of the two limiting grooves are of T-shaped structures, and the cross sections of the two limiting blocks are of T-shaped structures.

The utility model discloses following beneficial effect has: the sealing performance of the joint of the insertion pipe and the installation pipe is improved, the phenomenon of air leakage and liquid leakage at the joint of the installation pipe and the insertion pipe is prevented, and the normal work of the device is ensured; the traditional bolt and welding mode is replaced, the installation and disassembly process is simple and convenient, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural view of a press-fit type quick connector according to the present invention;

fig. 2 is an enlarged view of a structure at a position a of the buckling-pressing type quick connector provided by the present invention;

fig. 3 is an enlarged view of the structure at the B position of the buckling-pressing type quick connector provided by the present invention.

In the figure: the device comprises a shell 1, a mounting pipe 2, a pipe shell 3, a fixing block 4, a connecting plate 5, an insertion pipe 6, a rectangular groove 7, a limiting rod 8, a clamping block 9, a clamping groove 10, a moving block 11, a limiting groove 12, a limiting block 13, a first sealing ring 14, a second sealing ring 15, a protruding block 16, a groove 17, a guide groove 18, a guide block 19 and a vertical groove 20.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a buckling-pressing type quick connector comprises a shell 1, wherein a mounting pipe 2 is communicated with the side wall of the shell 1, a pipe shell 3 is arranged on the right side of the shell 1, and an insertion pipe 6 is communicated with the side wall of the pipe shell 3.

2 inner walls of installation pipe and 6 lateral walls of intubate are equipped with sealing mechanism jointly, sealing mechanism includes first sealing washer 14 of fixed connection at 2 inner walls of installation pipe, 6 lateral walls of intubate fixedly connected with second sealing washer 15, first sealing washer 14 is made by rubber materials with second sealing washer 15, can take place deformation when making first sealing washer 14 and second sealing washer 15 extrude each other, 14 inner walls of first sealing washer are equipped with a plurality of recesses 17, a plurality of lugs 16 of 15 lateral walls fixedly connected with of second sealing washer, a plurality of lugs 16 are located inside a plurality of recesses 17 respectively.

The side wall of the installation pipe 2 and the side wall of the pipe shell 3 are provided with an installation mechanism together, the installation mechanism comprises a fixed block 4 fixedly connected with the side wall of the pipe shell 3, the side wall of the fixed block 4 is fixedly connected with two connecting plates 5, the side walls of the two connecting plates 5 are respectively provided with a rectangular groove 7, the inner walls of the two rectangular grooves 7 are respectively fixedly connected with a limiting rod 8, the inner walls of the two rectangular grooves 7 are respectively elastically connected with a clamping block 9 through a spring, the side walls of the two clamping blocks 9 are respectively provided with an inclined plane, the installation pipe 2 can conveniently extrude the clamping block 9 to enable the pressing block 9 to move, the side walls of the two clamping blocks 9 are respectively tightly attached to the inner walls of the two clamping grooves 10, the clamping blocks 9 are placed to shake, the side walls of the two clamping blocks 9 are respectively provided with a vertical groove 20, the inner walls of the, two gag lever posts 8 extend to two inside vertical groove 20 respectively, prevent that fixture block 9 from droing from rectangular channel 7, play limiting displacement to the removal of

fixture block

9, 2 lateral walls of installation pipe are equipped with two draw-in grooves 10, two draw-in groove 10 inner walls all are equipped with spacing groove 12, two equal sliding connection of 12 inner walls of spacing groove has stopper 13, the cross-section of two spacing grooves 12 all is T shape structure, the cross-section of two stopper 13 all is T shape structure, prevent that stopper 13 from breaking away from spacing groove 12, the equal fixedly connected with movable block 11 of two stopper 13 lateral walls.

When the shell 1 and the tube shell 3 are installed, the insertion tube 6 is aligned with the installation tube 2 and inserted, and in the process that the insertion tube 6 moves into the installation tube 2, the plurality of convex blocks 16 on the side wall of the second sealing ring 15 can be extruded into the plurality of grooves 17 on the inner wall of the first sealing ring 14, so that the sealing performance of the joint of the insertion tube 6 and the installation tube 2 is improved.

Connecting plate 5 is at the in-process that removes, fixture block 9 is at first extruded into rectangular channel 7 by the lateral wall of installation pipe 2, when fixture block 9 removed directly over draw-in groove 10, fixture block 9 no longer is by installation pipe 2 extrusion, and move to inside draw-in groove 10 under the spring action of spring, can fix connecting plate 5, when needing to dismantle installation pipe 2 with tube 3, only need promote movable block 11, and make movable block 11 remove to fixture block 9 direction, movable block 11 can extrude fixture block 9 and make fixture block 9 break away from in draw-in groove 10, spur tube 3 simultaneously, can separate installation pipe 2 and tube 3.

Claims

1. The utility model provides a withhold formula quick connector, includes shell (1), its characterized in that, shell (1) lateral wall intercommunication is equipped with installation pipe (2), shell (1) right side is equipped with tube (3), tube (3) lateral wall intercommunication is equipped with intubate (6), installation pipe (2) inner wall is equipped with sealing mechanism jointly with intubate (6) lateral wall, installation pipe (2) lateral wall is equipped with installation mechanism jointly with tube (3) lateral wall.

2. The buckling type quick connector as recited in claim 1, wherein the sealing mechanism comprises a first sealing ring (14) fixedly connected to the inner wall of the mounting pipe (2), a second sealing ring (15) is fixedly connected to the side wall of the insertion pipe (6), a plurality of grooves (17) are formed in the inner wall of the first sealing ring (14), a plurality of projections (16) are fixedly connected to the side wall of the second sealing ring (15), and the plurality of projections (16) are respectively located inside the plurality of grooves (17).

3. The buckling type quick connector as claimed in claim 2, wherein the mounting mechanism comprises a fixing block (4) fixedly connected to the side wall of the pipe shell (3), the side wall of the fixing block (4) is fixedly connected with two connecting plates (5), the side walls of the two connecting plates (5) are respectively provided with a rectangular groove (7), the inner walls of the two rectangular grooves (7) are respectively fixedly connected with a limiting rod (8), the inner walls of the two rectangular grooves (7) are respectively elastically connected with a clamping block (9) through a spring, the side walls of the two clamping blocks (9) are respectively provided with a vertical groove (20), the two limiting rods (8) respectively extend into the two vertical grooves (20), the side wall of the mounting pipe (2) is provided with two clamping grooves (10), the inner walls of the two clamping grooves (10) are respectively provided with a limiting groove (12), and the inner walls of the two limiting grooves (12) are respectively and slidably, the side walls of the two limiting blocks (13) are fixedly connected with moving blocks (11).

4. The buckling type quick connector as claimed in claim 3, wherein two guide grooves (18) are formed in the inner walls of two vertical grooves (20), guide blocks (19) are slidably connected to the inner walls of four guide grooves (18), and two guide blocks (19) in the same vertical groove (20) are fixedly connected with the side walls of the corresponding limiting rods (8).

5. The buckling type quick connector as claimed in claim 3, wherein the side walls of the two clamping blocks (9) are provided with inclined surfaces, and the side walls of the two clamping blocks (9) are respectively tightly attached to the inner walls of the two clamping grooves (10).

6. The buckling type quick connector as claimed in claim 3, wherein the cross section of each of the two limiting grooves (12) is T-shaped, and the cross section of each of the two limiting blocks (13) is T-shaped.