CN216143343U

CN216143343U - Hook type quick connector device

Info

Publication number: CN216143343U
Application number: CN202121531566.9U
Authority: CN
Inventors: 王慧
Original assignee: Suzhou Woda Garden Machinery Co ltd
Current assignee: Suzhou Woda Garden Machinery Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-29
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to a water pump connector connecting device, in particular to a hook type quick connector device, which comprises: one end of the water outlet connector is fixed on the water pump, the other end of the water outlet connector is provided with a sleeve, and at least two clamping hooks are arranged on the outer circular surface of the sleeve in an annular array; the pipe joint, the bottom of the pipe joint has locating pipes and fixed sleeves, the fixed sleeve locates at the top of the locating pipe, and there are annular spread grooves between the locating pipe and the fixed sleeve, there are neck grooves on the fixed sleeve; the sealing element is arranged on the positioning pipe; the positioning pipe is inserted in the sleeve, the sleeve is inserted in the connecting groove, the clamping grooves are inserted on the clamping hooks and correspond to the clamping hooks one to one, and the sealing element seals the positioning pipe and the sleeve. A hook formula quick-operation joint device realizes fixed connection through the draw-in groove on the coupling and the pothook cooperation on the water joint, and rotatory coupling can realize the dismouting to realize sealedly through the sealing member, need not the winding unsintered tape, also need not the instrument, laborsaving, save trouble, the dismouting is fast.

Description

Hook type quick connector device

Technical Field

The utility model relates to a water pump connector connecting device, in particular to a hook type quick connector device.

Background

The water outlet joint of the water pump is usually a threaded hole, so that the water outlet joint is conveniently connected with a pipe joint through threads, and different specifications can be selected according to requirements by the pipe joint, so that the water outlet joint is suitable for water pipes with different diameters. The union joint needs the winding sealing tape when passing through threaded connection to the water pipe is circular, still needs to use the pipe thread pincers to install the water pipe, because the restriction of water pump, the pipe thread pincers need embolia and leave the union joint many times, and is very inconvenient when consequently changing the union joint, and the dismouting is difficult when the screwed very tight of union joint, sometimes even causes the play water joint of water pump to damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a hook type quick connector device which is convenient to assemble and disassemble and has good sealing performance by fixing a connector through a hook, and the specific technical scheme is as follows:

a snap-hook quick connector device comprising: one end of the water outlet joint is fixed on the water pump, the other end of the water outlet joint is provided with a sleeve, and the outer circular surface of the sleeve is provided with at least two clamping hooks in an annular array; the pipe joint is characterized in that a positioning pipe and a fixing sleeve are arranged at the bottom of the pipe joint, the fixing sleeve is positioned at the top of the positioning pipe, an annular connecting groove is formed between the fixing sleeve and the positioning pipe, and a clamping groove is formed in the fixing sleeve; and a seal mounted on the positioning tube; the positioning pipe is inserted into the sleeve, the sleeve is inserted into the connecting groove, the clamping grooves are inserted onto the clamping hooks and correspond to the clamping hooks one to one, and the sealing element seals the positioning pipe and the sleeve.

Through adopting above-mentioned technical scheme, insert the coupling to the sleeve pipe on, then rotate the coupling, make the draw-in groove on the coupling insert on the pothook, realize coupling and the connection that goes out the water joint, the dismouting is rapid, need not the instrument to seal through the sealing member, it is sealed effectual, need not to twine the thread seal area.

Preferably, the card slot includes: the insertion groove is arranged at the bottom of the fixed sleeve; the fixing groove is arranged on one side of the insertion groove and communicated with the insertion groove; and the anti-falling bulge is arranged on the fixing groove and is positioned on one side of the insertion groove.

By adopting the technical scheme, the insertion groove is used for enabling the clamping hook to enter one side of the fixing groove when the pipe joint is inserted into the water outlet joint, the pipe joint is convenient to install, the clamping hook is enabled to rotate into the fixing groove after the pipe joint is rotated, the pipe joint is prevented from freely rotating through the fixing protrusion, the clamping hook is limited in the fixing groove, the pipe joint is prevented from falling off due to the fact that the pipe joint freely rotates, and connection of the pipe joint is enabled to be reliable.

Preferably, a sealing groove is formed in the positioning pipe, and the sealing element is mounted in the sealing groove.

Through adopting above-mentioned technical scheme, the seal groove is convenient to be installed at the sealing member.

Further, the seal groove is equipped with two, and all is equipped with the sealing member.

Through adopting above-mentioned technical scheme, a plurality of sealing members can improve sealed effect.

Preferably, the pipe joint is equipped with first leather pipe joint, screwed pipe and second leather pipe joint from the top down in proper order, just first leather pipe joint, screwed pipe and second leather pipe joint's diameter increases in proper order.

By adopting the technical scheme, the leather pipe joints with different diameters are convenient to be connected with hoses with different specifications, the threaded pipe is convenient to be connected with the threaded joint, and the universality of the pipe joint is improved.

Compared with the prior art, the utility model has the following beneficial effects:

the hook type quick connector device provided by the utility model realizes fixed connection by matching the clamping groove on the pipe joint with the clamping hook on the water outlet joint, the pipe joint can be disassembled and assembled by rotating, sealing is realized by the sealing element, a raw material belt does not need to be wound, tools are not needed, labor and trouble are saved, and the disassembling and assembling speed is high.

Drawings

FIG. 1 is a schematic view of a snap-hook quick connector assembly;

FIG. 2 is a front view of a snap-hook quick connector device;

FIG. 3 is a cross-sectional view of a snap-hook quick connector device;

FIG. 4 is an exploded view of a snap hook quick connector device;

FIG. 5 is a schematic structural view of the water outlet joint;

fig. 6 is a structural schematic view of the pipe joint.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings.

As shown in fig. 1 to 6, a snap-hook type quick coupling device includes: the water outlet joint 1, the pipe joint 2 and the sealing element 3; the water outlet joint 1 is a straight joint or an elbow, one end of the water outlet joint 1 is fixed on the water pump through pipe threads, the other end of the water outlet joint is provided with a sleeve 11, and two hooks 12 are arranged on the outer circular surface of the sleeve 11 in an annular array; the bottom of the pipe joint 2 is coaxially provided with a positioning pipe 22 and a fixing sleeve 21, the fixing sleeve 21 is positioned at the top of the positioning pipe 22, an annular connecting groove 23 is arranged between the fixing sleeve 21 and the positioning pipe 22, a clamping groove communicated with the connecting groove 23 is arranged on the fixing sleeve 21, the clamping groove comprises an insertion groove 24, a fixing groove 25 and an anti-falling bulge 26, and the insertion groove 24 is arranged at the bottom of the fixing sleeve 21; the fixing groove 25 is arranged at one side of the insertion groove 24 and communicated with the insertion groove 24; the anti-slip protrusion 26 is disposed on the fixing groove 25 and located at one side of the insertion groove 24, and the anti-slip protrusion 26 is a semicircle or two corners at the top of the anti-slip protrusion 26 are arc corners.

The sealing element 3 is arranged in a sealing groove 20 on a positioning tube 22, and the sealing element 3 can be a sealing ring or a sealing ring. The seal groove 20 is conveniently mounted in the seal 3.

The positioning tube 22 is inserted in the sleeve 11, the sleeve 11 is inserted in the connecting groove 23, the clamping grooves are inserted on the clamping hooks 12 and correspond to the clamping hooks 12 one by one, and the sealing element 3 seals the positioning tube 22 and the sleeve 11.

Insert pipe joint 2 on sleeve pipe 11, then rotation pipe joint 2 makes the draw-in groove on the pipe joint 2 insert on pothook 12, realizes being connected of pipe joint 2 and water connectors 1, the dismouting is quick, need not the instrument to sealed through sealing member 3, sealed effectual, need not to twine the thread seal area.

The insertion groove 24 is used for enabling the hook 12 to enter one side of the fixing groove 25 when the pipe joint 2 is inserted into the water outlet joint 1, so that the pipe joint 2 is convenient to be installed, the hook 12 rotates into the fixing groove 25 after the pipe joint 2 is rotated, the pipe joint 2 is prevented from freely rotating through the fixing protrusion, the hook 12 is limited in the fixing groove 25, the pipe joint 2 is prevented from falling off due to the free rotation of the pipe joint 2, and the connection of the pipe joint 2 is reliable.

The positioning tube 22 is in clearance fit with the sleeve 11, and the clearance is small, so that the pipe joint 2 cannot shake.

In some embodiments, there are two seal grooves 20, and each is fitted with a seal 3. The plurality of seal members 3 can improve the sealing effect.

In some embodiments, the pipe joint 2 is provided with a first leather pipe joint 27, a threaded pipe 28 and a second leather pipe joint 29 in sequence from top to bottom, and the diameters of the first leather pipe joint 27, the threaded pipe 28 and the second leather pipe joint 29 are increased in sequence. The leather pipe joints 2 with different diameters are convenient to be connected with hoses with different specifications, and the threaded pipes 28 are convenient to be connected with threaded joints, so that the universality of the pipe joints 2 is improved.

When the pipe joint 2 is installed, the positioning pipe 22 of the pipe joint 2 is inserted into the sleeve 11, the top of the sleeve 11 is inserted into the connecting groove 23, the hook 12 is inserted into the insertion groove 24, and then the pipe joint 2 is rotated toward the fixing groove 25, the hook 12 pushes through the escape prevention protrusion 26 into the fixing groove 25, and is restricted in the fixing groove 25 by the escape prevention protrusion 26.

When the pipe joint 2 is dismounted, the pipe joint 2 is rotated towards the direction of the insertion groove 24, the clamping hook 12 pushes through the anti-falling bulge 26 to enter the insertion groove 24, and then the pipe joint 2 is pulled up, so that the pipe joint 2 can be dismounted.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, which shall fall within the scope of the appended claims.

Claims

1. A snap-hook quick-connector device, comprising:

one end of the water outlet joint (1) is fixed on the water pump, the other end of the water outlet joint is provided with a sleeve (11), and the outer circular surface of the sleeve (11) is provided with at least two clamping hooks (12) in an annular array;

the pipe joint comprises a pipe joint (2), wherein a positioning pipe (22) and a fixing sleeve (21) are arranged at the bottom of the pipe joint (2), the fixing sleeve (21) is positioned at the top of the positioning pipe (22), an annular connecting groove (23) is formed between the fixing sleeve (21) and the positioning pipe (22), and a clamping groove is formed in the fixing sleeve (21); and

a seal (3), said seal (3) being mounted on said positioning tube (22);

the positioning pipe (22) is inserted into the sleeve (11), the sleeve (11) is inserted into the connecting groove (23), the clamping grooves are inserted onto the clamping hooks (12) and correspond to the clamping hooks (12) one to one, and the sealing element (3) seals the positioning pipe (22) and the sleeve (11).

2. The snap-hook quick-connect assembly of claim 1, wherein said snap-fit groove comprises:

an insertion slot (24), said insertion slot (24) being provided at the bottom of said fixed sleeve (21);

a fixing groove (25), wherein the fixing groove (25) is arranged on one side of the insertion groove (24) and is communicated with the insertion groove (24); and

the anti-falling projection (26) is arranged on the fixing groove (25), and the anti-falling projection (26) is positioned on one side of the insertion groove (24).

3. A snap-on quick coupling arrangement according to claim 1, characterized in that the positioning tube (22) is provided with a sealing groove (20), the sealing element (3) being mounted in the sealing groove (20).

4. A snap-hook coupling device according to claim 3, wherein there are two of said sealing grooves (20) and each is fitted with a sealing element (3).

5. A snap-on quick-coupling device according to claim 1, characterized in that the coupling (2) is provided with a first leather pipe coupling (27), a threaded pipe (28) and a second leather pipe coupling (29) in sequence from top to bottom, and the diameters of the first leather pipe coupling (27), the threaded pipe (28) and the second leather pipe coupling (29) increase in sequence.