CN215568770U - Positioning anti-drop hydraulic hose connector - Google Patents

Abstract

The utility model provides a positioning anti-drop hydraulic hose connector, and belongs to the technical field of hydraulic connectors. The hydraulic hose connecting structure solves the problems that the existing hydraulic hose is simple in connecting mode with a hydraulic connector, and the hydraulic hose is easy to fall off to cause accidents under the high-pressure action of a hydraulic equipment pipeline. This location anti-drop hydraulic hose connects, this hydraulic hose connects includes the joint body and connects in the hose body that connects this end of body, connect the inside fixed grafting of body port to have the elastic sleeve that is the cavity setting, elastic sleeve the inner has a plurality of by the elastic groove of the inside extension of this elastic sleeve inside towards its, make elastic sleeve the inner a plurality of elastic portions that are the circumference distribution and have all elasticity of formation through a plurality of elastic grooves, the position department that just is close to elastic portion on elastic sleeve's the perisporium has radial outside bellied radial protruding step. The utility model has the advantages of accurately positioning the hydraulic hose and improving the connection strength of the hydraulic hose and the hydraulic joint.

Description

Positioning anti-drop hydraulic hose connector

Technical Field

The utility model belongs to the technical field of hydraulic connectors, relates to a hydraulic connector, and particularly relates to a positioning anti-drop hydraulic hose connector.

Background

Hydraulic joints are often used in hydraulic equipment, with hydraulic hoses connected to the ends. At present, the connection mode of the hydraulic hose and the hydraulic connector is simple, and the hydraulic hose is easy to fall off under the high-pressure action of a hydraulic equipment pipeline, so that accidents are caused.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a positioning anti-falling hydraulic hose joint which can accurately position a hydraulic hose, improve the connection strength of the hydraulic hose and the hydraulic joint and prevent the hydraulic hose from falling off.

The purpose of the utility model can be realized by the following technical scheme: a hydraulic hose joint with positioning and anti-dropping functions comprises a joint body and a hose body connected to the end part of the joint body, and is characterized in that an elastic sleeve which is arranged in a hollow manner is fixedly inserted in the port of the joint body, the inner end of the elastic sleeve is provided with a plurality of elastic grooves extending towards the inner end surface of the elastic sleeve, a plurality of elastic parts which are distributed circumferentially and are elastic are formed at the inner end of the elastic sleeve through the plurality of elastic grooves, radial convex steps which are convex outwards in the radial direction are arranged on the peripheral wall of the elastic sleeve and are close to the elastic parts, the hose body is fixedly sleeved on the peripheral wall of the joint body, a tightening sleeve which can tightly attach the hose body on the peripheral wall of the joint body is sleeved outside the hose body, a spring is sleeved on the peripheral wall of the inner end of the tightening sleeve, and a fixing sleeve sleeved outside the tightening sleeve is fixedly arranged at the end part of the joint body, the inner end of the fixed sleeve is positioned in the joint body and is propped against the outer end of the spring, and the bottom end of the spring is propped against the elastic part.

In foretell location anti-drop hydraulic hose connects, the perisporium of elasticity portion inner has to turn over outward and turns over the edge portion that extends and peg graft mutually with connecting the body inner wall, set up the axial fluting that supplies elasticity sleeve to stretch into on the internal perisporium of connecting the body, set up the joint groove that supplies to turn over edge portion and stretch into the joint on the grooved cell wall of axial.

In the above positioning anti-drop hydraulic hose joint, an arc arched part is arranged between the radial protruding step and the elastic sleeve.

In the above positioning anti-drop hydraulic hose connector, the tightening sleeve is made of a rubber material.

In the above positioning anti-drop hydraulic hose connector, the elastic sleeve is made of a plastic material.

Compared with the prior art, inside this location anti-drop hydraulic hose joint closely was fixed in hydraulic hose through taut area and circular arc hunch-up portion, had and carried out accurate positioning to hydraulic hose, improved hydraulic hose and hydraulic joint strength, prevented the advantage that hydraulic hose drops.

Drawings

Fig. 1 is a schematic sectional structure view of the positioning anti-drop hydraulic hose coupler.

Fig. 2 is a schematic perspective view of the elastic sleeve.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure, 1, a joint body; 2. a hose body; 3. an elastic sleeve; 4. an elastic groove; 5. an elastic portion; 6. a radially projecting step; 7. tightening the sleeve; 8. a spring; 9. fixing a sleeve; 10. an edge turning part; 11. a clamping groove; 12. a circular arc arching part.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the anti-drop hydraulic hose joint comprises a joint body 1 and a hose body 2 connected to an end of the joint body 1, wherein a hollow elastic sleeve 3 is fixedly inserted into a port of the joint body 1, the inner end of the elastic sleeve 3 is provided with a plurality of elastic grooves 4 extending from the inner end of the elastic sleeve 3 to the inside, the inner end of the elastic sleeve 3 is provided with a plurality of elastic parts 5 which are circumferentially distributed and have elasticity, if the elastic parts 5 are pressed by the outside, the elastic parts 5 are compressed inwards, after the external force disappears, the elastic parts 5 reset, the circumferential wall of the elastic sleeve 3 and the position close to the elastic parts 5 are provided with radial protruding steps 6 protruding outwards, the hose body 2 is fixedly sleeved 9 on the circumferential wall of the joint body 1, the hose body 2 is sleeved with a tightening sleeve 7 capable of tightly attaching the hose body 2 to the circumferential wall of the joint body 1, the spring 8 is sleeved on the peripheral wall of the inner end of the tightening sleeve 7, the fixing sleeve 9 sleeved outside the tightening sleeve 7 is fastened at the end part of the joint body 1, the inner end of the fixing sleeve 9 is located in the joint body 1 and abuts against the outer end of the spring 8, the bottom end of the spring 8 abuts against the elastic part 5, the fixing sleeve 9 is tightly pressed on the spring 8, and the elastic sleeve 3 is limited inside the joint body 1 under the support of the spring 8.

Further saying, the perisporium of elastic component 5 inner has to turn over outward and turns over an extension and with the edge portion 10 that turns over that connects 1 inner wall and peg graft mutually, set up the axial fluting that supplies elastic sleeve 3 to stretch into on the internal perisporium of connecting body 1, set up on the grooved cell wall of axial and supply to turn over the joint groove 11 that edge portion 10 stretches into the joint, when installing elastic sleeve 3, stretch elastic sleeve 3 into and connect body 1 in, make the periphery wall that turns over edge portion 10 inconsistent with the grooved cell wall of axial, and at this in-process, elastic component 5 inwards elasticity shrink under the effect of elastic groove 4, after turning over edge portion 10 and removing to joint groove 11 position department, elastic component 5 expansion resets, make edge portion 10 get into and realize the grafting of elastic sleeve 3 in the joint groove 11.

In more detail, the arc arching portion 12 is arranged between the radial protruding step 6 and the elastic sleeve 3, when the hose body 2 and the tightening sleeve 7 are sleeved on the elastic sleeve 3, the arching step is also formed at the position of the arc arching portion 12, and by forming the arching step, the falling of the hose body 2 can be effectively prevented, the hose body 2 is prevented from shifting, and the hose body 2 is stably positioned.

In a more detailed way, the tightening sleeve 7 is made of rubber materials, and the tightening force of the tightening sleeve 7 enables the hose body 2 to be fastened on the elastic sleeve 3, so that the hose body 2 is prevented from falling off, and the connection strength of the hose body 2 is improved; the elastic sleeve 3 is made of plastic material.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (5)

1. The utility model provides a location anti-drop hydraulic hose connects, this hydraulic hose connects includes joint body (1) and connects in hose body (2) that connect body (1) tip, its characterized in that, joint body (1) port inside fixed grafting have elastic sleeve (3) that are cavity setting, elastic sleeve (3) inner have a plurality of by elastic groove (4) that this elastic sleeve (3) inner end face extends towards its inside, through a plurality of elastic groove (4) make elastic sleeve (3) inner form a plurality ofly be the circumference and distribute and have elastic portion (5) that are all elastic, the position department that just is close to elastic portion (5) on the perisporium of elastic sleeve (3) has radial outside bellied radial protruding step (6), hose body (2) fixed cover (9) connect on the perisporium of joint body (1), hose body (2) overcoat be equipped with and can closely laminate hose body (2) at joint body (2) < the (2) closely 1) The connector comprises a tightening sleeve (7) on the peripheral wall, a spring (8) is sleeved on the peripheral wall at the inner end of the tightening sleeve (7), a fixing sleeve (9) sleeved outside the tightening sleeve (7) is tightly fixed at the end part of the connector body (1), the inner end of the fixing sleeve (9) is positioned in the connector body (1) and is abutted against the outer end of the spring (8), and the bottom end of the spring (8) is abutted against the elastic part (5).

2. The hydraulic hose connector with the positioning function and the anti-falling function according to claim 1, wherein the peripheral wall of the inner end of the elastic part (5) is provided with a turning part (10) which is turned outwards to extend and is inserted into the inner wall of the connector body (1), the inner peripheral wall of the connector body (1) is provided with an axial slot into which the elastic sleeve (3) extends, and the wall of the axial slot is provided with a clamping groove (11) into which the turning part (10) extends.

3. A positioning drop-proof hydraulic hose coupler according to claim 1, wherein a circular arc camber (12) is formed between the radial raised step (6) and the elastic sleeve (3).

4. The hydraulic hose coupler according to claim 1, wherein the tightening sleeve (7) is made of rubber material.

5. The hydraulic hose coupler according to claim 1, wherein the elastic sleeve (3) is made of plastic.

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