CN211624518U

CN211624518U - High-pressure hose joint

Info

Publication number: CN211624518U
Application number: CN201921839593.5U
Authority: CN
Inventors: 蒋柏茂
Original assignee: Hangzhou Manuli Hydraulic Equipment Co ltd
Current assignee: Zhejiang Powerful Hydraulic Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-10-02
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to the technical field of pipe fitting connection, and discloses a high-pressure hose connector, which comprises a first connector, a second connector, a first spring, two buttons, a limiting block, a second spring, a first clamp and a second clamp, wherein the first connector comprises a first thin connector and a first thick connector, and the second connector comprises a second thin connector and a second thick connector; first thin joint passes through thread fixed connection with the second thin joint, and first thick joint and the thick joint of second all are used for being connected with outside high-pressure hose, are equipped with two buttons on the first thin joint, are equipped with two stoppers on the second thin joint, and button and stopper coaxial line set up, and the limiting displacement of stopper can be solved to the button. The utility model discloses a stopper closes the cooperation of length soon with the screw for operating personnel is more reasonable when screwing first joint and second and connect, has still reduced the possibility scheduling problem that connects the slippage simultaneously.

Description

High-pressure hose joint

Technical Field

The utility model relates to a technical field of the pipe connection field discloses a high pressure hose coupler.

Background

The joint of the pipe, which is one of the most important devices in the connection of pipes, connects two pipes, especially in the field of high-pressure hoses, and must withstand the pressure of the high pressure, gripping the water pipe with another pipe joint. Nowadays, in order to prevent the joint from loosening and slipping under the impact of liquid pressure, most of high-pressure hose joints adopt a compression mode to solve the problems.

Chinese patent CN201721091171.5 discloses a high pressure hose coupling device with simple operation and tightness problems, but does not solve the problem of loosening and slipping of the coupling under the impact of liquid pressure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that the joint is not hard up, the slippage under liquid pressure's impact, provide a high pressure hose nipple.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a high-pressure hose connector comprises a first connector and a second connector, wherein the first connector comprises a first thick connector and a first thin connector, and the second connector comprises a second thick connector and a second thin connector; the first thin joint is fixedly connected with the second thin joint through threads, a button is arranged on the first thin joint and is arranged at one end of the first thin joint, which is far away from the first thick joint, a limiting block is arranged on the second thin joint and is arranged at one end of the second thin joint, which is far away from the second thick joint, and an annular groove is formed in the end face of the first thick joint, which is far away from the first thin joint, and is used for being connected with an external high-pressure hose; and a second annular groove is formed in the end face, far away from the second thin joint, of the second thick joint and used for being connected with an external high-pressure hose.

Preferably, the first thin joint and the first thick joint are of an integrally formed structure, and the second thin joint and the second thick joint are of an integrally formed structure, so that the integrity of the joints is ensured.

Preferably, the high-pressure hose connector further comprises a first spring, a through hole is formed in the first thin connector and is located at one end, far away from the first thick connector, of the first thin connector, the first spring is fixed on the outer surface of the through hole, and the button is inserted into the first spring.

Preferably, the high-pressure hose connector further comprises a second spring, a circular groove is formed in the second thin connector and is located at one end, far away from the second thick connector, of the second thin connector, one end of the second spring is fixed to the bottom face of the circular groove, and the limiting block is fixed to the other end of the second spring.

As the preferred, first thin joint closes the back with the second thin joint screw thread soon, and the axis of through-hole and the axis coincidence of circular recess guarantee during the stopper can correctly block into the through-hole, simultaneously, let operating personnel rotatory screw thread make more reasonable laborsaving.

As preferred, the stopper comprises fixture block and sleeve, and the one end that the second spring was kept away from to the fixture block is the cambered surface, and the one side that the fixture block is close to the second spring is the plane, and the fixture block terminal surface is greater than the external diameter of second spring for planar one end diameter, and the sleeve is placed inside the spring, and telescopic diameter is less than second spring diameter, guarantees that the sleeve can be in the spring unimpededly for the stopper is not obstructed.

Preferably, the first annular groove of the first coarse joint and the second annular groove of the second coarse joint are both provided with threads for fixing the hose, so that the connection stability of the high-pressure hose is ensured, and the high-pressure hose does not slip off.

Preferably, the high-pressure hose joint further comprises a first clamp and a second clamp, wherein the two first clamps are respectively fixed to the middle parts of the first thick joint and the second thick joint; the second clamp has two, is fixed in the both sides of the through-hole of first thin joint respectively, guarantees holistic fastening nature and leakproofness, makes and connects difficult slippage, not hard up.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

the utility model discloses connect first nipple and second nipple with the screw thread during installation, the stopper pops out under the effect of second spring after connecting, the stopper that pops out inserts in the through-hole of the nipple of first nipple, makes first nipple and second nipple unable to rotate again, simultaneously, has restricted the axial motion of first nipple and second nipple again, makes the nipple difficult slippage, not hard up; when the first thin joint is detached, the button of the first thin joint is pressed, the button can press the limiting block inserted into the through hole, and the first joint and the second joint are unscrewed to detach the first thin joint and the second thin joint when the button is pressed. The utility model discloses a button adds the stopper structure and has solved the problem that the high-pressure state lower clutch easily becomes flexible the slippage, has also made things convenient for operating personnel simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a left side view of the first joint of fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a partial enlarged view of the button at II in fig. 3.

Fig. 5 is a left side view of the second joint of fig. 1.

Fig. 6 is a sectional view taken along line B-B in fig. 5.

Fig. 7 is a partially enlarged view of a stopper at I in fig. 6.

The names of the parts indicated by the numerical references in the drawings are as follows: the clamp comprises a first joint 1, a first thick joint 11, a first annular groove 111, a first thin joint 12, a first spring 121, a button 122, a through hole 123, a second joint 2, a second thick joint 21, a second annular groove 211, a second thin joint 22, a limiting block 221, a clamping block 2211, a sleeve 2212, a second spring 222, a circular groove 223, a first clamp 3 and a second clamp 4.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1, a high pressure hose coupler comprises a first coupler 1 and a second coupler 2, wherein the first coupler 1 comprises a first thick coupler 11 and a first thin coupler 12, and the second coupler 2 comprises a second thick coupler 21 and a second thin coupler 22; the first thin joint 12 is fixedly connected with the second thin joint 22 through threads, a button 122 is arranged on the first thin joint 12, the button 122 is arranged at one end, away from the first thick joint 11, of the first thin joint 12, a limiting block 221 is arranged on the second thin joint 22, the limiting block 221 is arranged at one end, away from the second thick joint 21, of the second thin joint 22, and a first annular groove 111 is formed in the end face, away from the first thin joint 12, of the first thick joint 11 and used for being connected with an external high-pressure hose; a second annular groove 211 is provided at the end face of the second thick connection piece 21 remote from the second thin connection piece 22 for connection to an external high-pressure hose.

The utility model discloses a first thin joint 12 connects 11 with first thick and is the integrated into one piece structure, and the second thin joint 22 connects 21 with the second thick and is the integrated into one piece structure.

In the utility model, the first thin joint 12 is provided with a through hole 123, the through hole 123 is positioned at one end of the first thin joint 12 far away from the first thick joint 11, the first spring 121 is fixed at the outer surface of the through hole 123, and the button 122 is inserted in the first spring 121; the second thin joint 22 is provided with a circular groove 223, the circular groove 223 is positioned at one end of the second thin joint 22 far away from the second thick joint 21, one end of the second spring 222 is fixed on the bottom surface of the circular groove 223, and the stop block 221 is fixed at the other end of the second spring 222.

After the first thin joint 12 and the second thin joint 22 are screwed, the through hole 123 coincides with the axis of the circular groove 223, so that the limiting block 221 can be correctly clamped into the through hole 123, and meanwhile, an operator can rotate the thread to enable the thread to be more reasonable and labor-saving.

The utility model discloses a stopper 221 comprises fixture block 2211 and sleeve 2212, and the one end that second spring 222 was kept away from to fixture block 2211 is the cambered surface, and the one side that fixture block 2211 is close to second spring 222 is the plane, and fixture block 2211 terminal surface is greater than the external diameter of second spring 222 for planar one end diameter, and sleeve 2212 is placed inside the spring, and the diameter of sleeve 2212 is less than second spring 222 diameter, guarantees that sleeve 2212 can be in the spring unimpeded for the stopper is not obstructed. The first annular groove 111 of the first coarse joint 11 and the second annular groove 211 of the second coarse joint 21 are both provided with threads for fixing the hose, so that the connection stability of the high-pressure hose is ensured, and the high-pressure hose does not slip off.

The utility model also comprises a first clamp 3 and a second clamp 3, wherein the number of the first clamps 3 is two, and the two first clamps are respectively fixed at the middle parts of the first thick joint 11 and the second thick joint 21; the second clamp 3 has two, is fixed in the both sides of the through-hole 123 of first thin joint 12 respectively, guarantees holistic fastening nature and leakproofness, makes to connect difficult slippage, not hard up.

Example 2

This embodiment is different from embodiment 1 in that: the contact surfaces of the first joint 1 and the second joint 2 are provided with sealing rings.

Example 3

This embodiment is different from embodiment 1 in that: the junction of the first sub 12 and the second sub 22 is unthreaded.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. A high-pressure hose connector comprising a first connector (1) and a second connector (2), characterized in that: the first joint (1) comprises a first thick joint (11) and a first thin joint (12), and the second joint (2) comprises a second thick joint (21) and a second thin joint (22); the first thin joint (12) is fixedly connected with the second thin joint (22) through threads, a button (122) is arranged on the first thin joint (12), the button (122) is arranged at one end, far away from the first thick joint (11), of the first thin joint (12), a limiting block (221) is arranged on the second thin joint (22), the limiting block (221) is arranged at one end, far away from the second thick joint (21), of the second thin joint (22), and a first annular groove (111) is formed in the end face, far away from the first thin joint (12), of the first thick joint (11) and used for being connected with an external high-pressure hose; a second annular groove (211) is formed in the end face, away from the second thin joint (22), of the second thick joint (21) and used for connecting an external high-pressure hose.

2. A high-pressure hose coupling according to claim 1, wherein: the first thin joint (12) and the first thick joint (11) are of an integrated structure, and the second thin joint (22) and the second thick joint (21) are of an integrated structure.

3. A high-pressure hose coupling according to claim 2, wherein: the connecting structure is characterized by further comprising a first spring (121), a through hole (123) is formed in the first thin joint (12), the through hole (123) is located at one end, far away from the first thick joint (11), of the first thin joint (12), the first spring (121) is fixed to the outer surface of the through hole (123), and the button (122) is inserted into the first spring (121).

4. A high-pressure hose coupling according to claim 3, wherein: the novel connecting structure is characterized by further comprising a second spring (222), a round groove (223) is formed in the second thin joint (22), the round groove (223) is located at one end, far away from the second thick joint (21), of the second thin joint (22), one end of the second spring (222) is fixed to the bottom face of the round groove (223), and the limiting block (221) is fixed to the other end of the second spring (222).

5. A high-pressure hose coupling according to claim 4, wherein: after the first thin joint (12) and the second thin joint (22) are screwed, the axis of the through hole (123) is superposed with the axis of the circular groove (223).

6. A high-pressure hose coupling according to claim 5, wherein: the limiting block (221) is composed of a clamping block (2211) and a sleeve (2212), one end, far away from the second spring (222), of the clamping block (2211) is an arc surface, one face, close to the second spring (222), of the clamping block (2211) is a plane, the diameter of one end, close to the plane, of the end face of the clamping block (2211) is larger than the outer diameter of the second spring (222), the sleeve (2212) is placed inside the second spring (222), and the diameter of the sleeve (2212) is smaller than the diameter of the second spring (222).

7. A high-pressure hose coupling according to claim 6, wherein: and screw threads for fixing the hose are arranged in the first annular groove (111) of the first coarse joint (11) and the second annular groove (211) of the second coarse joint (21).

8. A high-pressure hose coupling according to claim 7, wherein: the clamping device further comprises a first clamping hoop (3) and a second clamping hoop (4), wherein the two first clamping hoops (3) are respectively fixed in the middle of the first thick joint (11) and the middle of the second thick joint (21); the two second clamping hoops (4) are respectively fixed on two sides of the through hole (123) of the first thin joint (12).