Rubber hydraulic hose assembly

Abstract

The utility model belongs to the field of rubber hydraulic hoses, particularly relates to a rubber hydraulic hose assembly, and aims to solve the problems that the service life of an existing hose is shortened due to the fact that the hose is inevitably rubbed on the ground, the outer side of the hose cannot be protected and the outer side of the hose is easily abraded in the using and mounting process of the existing hose. The rubber hydraulic hose comprises a rubber hydraulic hose body, a first mounting head is fixedly arranged at one end of the rubber hydraulic hose body, external threads are formed in the outer side of the first mounting head, the other end of the rubber hydraulic hose body is fixedly sleeved with a stop ring, and one end of the rubber hydraulic hose body is movably sleeved with a second mounting head; the rubber hydraulic hose body can be effectively protected through the protection mechanism, the rubber hydraulic hose body is prevented from making direct contact with the ground, the service life of the rubber hydraulic hose body is prolonged, the contact area between the protection pipe and the ground can be reduced through the abrasion-resistant mechanism, and abrasion resistance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber hydraulic hoses, in particular to a rubber hydraulic hose assembly. Background Art

[0002] Hydraulic technology has a wide range of applications. Hydraulic technology uses hydraulic oil to transmit pressure. The delivery of hydraulic oil is very critical in hydraulic technology. Hydraulic oil is generally delivered using hoses.

[0003] After searching, the patent with announcement number CN216046052U discloses a hydraulic hose assembly, which includes a main body, a first joint and a second joint respectively arranged at both ends of the main body, an outer thread is arranged on the outer wall of the first joint, and an inner thread is arranged on the inner wall of the second joint, so that the first joint between the two hydraulic hoses is connected with the second joint through a thread. When the two hydraulic hoses are connected, the first joint is screwed into the second joint through the thread, and then the rotating component moves to drive the thread tightening mechanism to move, so that the thread tightening mechanism drives the seal to move toward the connection between the first joint and the second joint, and seals and covers the connection. During the movement process after the seal contacts the first joint and the second joint, the elastic structure reserves elastic potential energy, so that the seal has a certain resistance strength to the connection between the first joint and the second joint, thereby greatly improving the sealing effect.

[0004] The technical solution has the following problems:

[0005] During the use and installation of the hose, the hose will inevitably rub against the ground. The outer side of the hose cannot be protected and is susceptible to wear, resulting in a reduced service life of the hose. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that the hose will inevitably rub against the ground during use and installation, the outer side of the hose cannot be protected, the outer side of the hose is easily worn, and the service life of the hose is reduced, and a rubber hydraulic hose assembly is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A rubber hydraulic hose assembly, comprising a rubber hydraulic hose body, a first mounting head fixedly provided at one end of the rubber hydraulic hose body, an outer side of the first mounting head having an external thread, a retaining ring fixedly provided at the other end of the rubber hydraulic hose body, a second mounting head movably provided at one end of the rubber hydraulic hose body, the retaining ring being located at the inner side of the second mounting head, an inner wall of the second mounting head having an internal thread, and the first mounting head and the second mounting head being threadedly connected;

[0009] A protection mechanism, which is arranged on the outside of the rubber hydraulic hose body and is used to protect the rubber hydraulic hose body and improve wear resistance;

[0010] The wear-resistant mechanism is arranged on the protective mechanism to reduce the friction between the protective mechanism and the ground.

[0011] In a possible design, the protection mechanism includes a protection tube for protecting the rubber hydraulic hose body, and the protection tube is fixedly sleeved on the outside of the rubber hydraulic hose body.

[0012] In a possible design, the wear-resistant mechanism includes a plurality of convex strips for reducing friction between the protective tube and the ground, the plurality of convex strips are fixedly disposed on the protective tube and are arranged in a ring shape, and the plurality of convex strips and the protective tube are an integrated structure.

[0013] In a possible design, the material of the plurality of convex strips and the protective tube are all nitrile rubber.

[0014] In a possible design, a sealing ring for improving sealing performance is fixedly provided at one end of the rubber hydraulic hose body.

[0015] In a possible design, a plurality of anti-sliding blocks for increasing the friction between the hand and the second mounting head are fixedly disposed on the second mounting head.

[0016] In the present application, when two rubber hydraulic hose bodies are spliced ​​and installed, the first mounting head at one end of the rubber hydraulic hose body is inserted into the second mounting head of the other rubber hydraulic hose body, and then the second mounting head is rotated so that the second mounting head and the first mounting head are threadedly connected, so that the two rubber hydraulic hose bodies can be spliced ​​and installed. During the tightening process of the second mounting head, the first mounting head and the second mounting head will squeeze the sealing ring, thereby improving the sealing between the two rubber hydraulic hose bodies (the material of the sealing ring is rubber material). By setting a protective tube, the protective tube can effectively protect the rubber hydraulic hose body, avoid direct contact between the rubber hydraulic hose body and the ground, and extend the service life of the rubber hydraulic hose body. By setting multiple convex strips, the contact area between the protective tube and the ground can be reduced, and the wear resistance can be improved. When the second mounting head is rotated, the second mounting head will rotate between the retaining ring and the protective tube, and will not separate from the rubber hydraulic hose body. The material of the rubber hydraulic hose body is rubber.

[0017] In the utility model, the rubber hydraulic hose assembly is provided with a protective tube through a protective mechanism, and the protective tube can effectively protect the main body of the rubber hydraulic hose, thereby preventing the main body of the rubber hydraulic hose from directly contacting the ground and extending the service life of the main body of the rubber hydraulic hose;

[0018] In the utility model, the rubber hydraulic hose assembly, through the wear-resistant mechanism, through the multiple convex strips, can reduce the contact area between the protective pipe and the ground through the convex strips, thereby improving the wear resistance;

[0019] The utility model has a reasonable structure, and the protective mechanism can effectively protect the rubber hydraulic hose body, thereby preventing the rubber hydraulic hose body from directly contacting the ground and extending the service life of the rubber hydraulic hose body. The wear-resistant mechanism can reduce the contact area between the protective tube and the ground and improve the wear resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of a rubber hydraulic hose assembly proposed by the utility model;

[0021] Figure 2 This is a side structural schematic diagram of a rubber hydraulic hose assembly proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the separation structure of the second mounting head and the retaining ring of a rubber hydraulic hose assembly proposed by the utility model;

[0023] Figure 4 This is a cross-sectional structural schematic diagram of a second mounting head of a rubber hydraulic hose assembly proposed by the utility model;

[0024] Figure 5 The utility model is a schematic diagram of the side structure of a second mounting head of a rubber hydraulic hose assembly.

[0025] In the figure: 1. protective tube; 2. first mounting head; 3. second mounting head; 4. convex strip; 5. anti-sliding block; 6. retaining ring; 7. rubber hydraulic hose body; 8. sealing ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment 1

[0028] Reference Figure 1-5 A rubber hydraulic hose assembly, which is used in the field of rubber hydraulic hoses, comprises: a rubber hydraulic hose body 7, a first mounting head 2 is fixedly provided at one end of the rubber hydraulic hose body 7, an outer side of the first mounting head 2 is provided with an external thread, a retaining ring 6 is fixedly provided at the other end of the rubber hydraulic hose body 7, a second mounting head 3 is movably provided at one end of the rubber hydraulic hose body 7, the retaining ring 6 is located at the inner side of the second mounting head 3, an inner wall of the second mounting head 3 is provided with an internal thread, and the first mounting head 2 and the second mounting head 3 are threadedly connected;

[0029] A protection mechanism, which is arranged on the outside of the rubber hydraulic hose body 7 and is used to protect the rubber hydraulic hose body 7 and improve wear resistance;

[0030] The wear-resistant mechanism is arranged on the protective mechanism to reduce the friction between the protective mechanism and the ground.

[0031] The above technical solution can effectively protect the rubber hydraulic hose body 7 through the protective mechanism, avoid the rubber hydraulic hose body 7 from directly contacting the ground, and extend the service life of the rubber hydraulic hose body 7. The wear-resistant mechanism can reduce the contact area between the protective tube 1 and the ground, thereby improving the wear resistance.

[0032] Reference Figure 1 The protection mechanism includes a protection tube 1 for protecting the rubber hydraulic hose body 7 , and the protection tube 1 is fixedly sleeved on the outer side of the rubber hydraulic hose body 7 .

[0033] The above technical solution sets up a protective tube 1, which can effectively protect the rubber hydraulic hose body 7, prevent the rubber hydraulic hose body 7 from directly contacting the ground, and extend the service life of the rubber hydraulic hose body 7. The protective tube 1 and the rubber hydraulic hose body 7 can be fixed by gluing / adhesion.

[0034] Reference Figure 1 The wear-resistant mechanism includes a plurality of convex strips 4 for reducing the friction between the protection tube 1 and the ground. The plurality of convex strips 4 are fixedly arranged on the protection tube 1 and are arranged in a ring shape. The plurality of convex strips 4 and the protection tube 1 are an integrated structure.

[0035] The above technical solution provides a plurality of convex strips 4, which can reduce the contact area between the protection tube 1 and the ground and improve the wear resistance.

[0036] Embodiment 2

[0037] refer to Figure 1-5 , improved on the basis of the first embodiment:

[0038] Reference Figure 1 The materials of the plurality of convex strips 4 and the protective tube 1 are both nitrile rubber.

[0039] The material of the convex strip 4 and the protective tube 1 in the above technical solution is nitrile rubber, which has good wear resistance and long service life.

[0040] Reference Figure 3 A sealing ring 8 for improving sealing performance is fixedly provided at one end of the rubber hydraulic hose body 7.

[0041] In the above technical solution, during the tightening process of the second mounting head 3 , the first mounting head 2 and the second mounting head 3 will squeeze the sealing ring 8 , thereby improving the sealing performance between the two rubber hydraulic hose bodies 7 .

[0042] Reference Figure 2 A plurality of anti-sliding blocks 5 for increasing the friction between the hand and the second mounting head 3 are fixedly arranged on the second mounting head 3 .

[0043] The above technical solution can increase the friction between the hand of the person and the second mounting head 3 to prevent slipping by providing a plurality of anti-slip blocks 5 when the person rotates the second mounting head 3 .

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rubber hydraulic hose assembly, characterized in that: The invention comprises a rubber hydraulic hose body (7), one end of which is fixedly provided with a first mounting head (2), the outer side of which is provided with an external thread, the other end of which is fixedly provided with a retaining ring (6), one end of which is movably provided with a second mounting head (3), the retaining ring (6) being located on the inner side of the second mounting head (3), the inner wall of which is provided with an internal thread, and the first mounting head (2) and the second mounting head (3) being threadedly connected; A protection mechanism, which is arranged on the outside of the rubber hydraulic hose body (7) and is used to protect the rubber hydraulic hose body (7) and improve wear resistance; The wear-resistant mechanism is arranged on the protective mechanism to reduce the friction between the protective mechanism and the ground.

2. A rubber hydraulic hose assembly according to claim 1, characterized in that: The protection mechanism comprises a protection tube (1) for protecting a rubber hydraulic hose body (7); the protection tube (1) is fixedly sleeved on the outside of the rubber hydraulic hose body (7).

3. A rubber hydraulic hose assembly according to claim 1, characterized in that: The wear-resistant mechanism comprises a plurality of convex strips (4) for reducing friction between the protective tube (1) and the ground; the plurality of convex strips (4) are fixedly arranged on the protective tube (1) and arranged in a ring shape; the plurality of convex strips (4) and the protective tube (1) are an integral structure.

4. A rubber hydraulic hose assembly according to claim 3, characterized in that: The material of the plurality of convex strips (4) and the protective tube (1) is nitrile rubber.

5. The rubber hydraulic hose assembly according to claim 1, characterized in that: A sealing ring (8) for improving sealing performance is fixedly provided at one end of the rubber hydraulic hose body (7).

6. A rubber hydraulic hose assembly according to claim 1, characterized in that: A plurality of anti-sliding blocks (5) for increasing the friction between the hand and the second mounting head (3) are fixedly arranged on the second mounting head (3).

Images