Hydraulic hose assembly

Abstract

The utility model discloses a hydraulic hose assembly which comprises a hose body, and a connecting assembly is installed at the upper end of the hose body. The sealing and positioning mechanism is arranged at one end of the connecting assembly and used for sealing and quick connection, the sealing and positioning mechanism comprises an inner connecting pipe, and one end of the inner connecting pipe is connected with a positioning sleeve. According to the hydraulic hose assembly, the sealing and positioning mechanism is arranged at one end of the connecting assembly, so that the effects that rapid guiding and positioning connection is facilitated, disjunction is prevented, and the sealing performance is high are achieved.

Description

Technical Field

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

[0002] Hydraulic hose assembly, also known as hose assembly or hose connector, is an assembly structure formed by crimping and assembling the two ends of a hose reinforced by steel wire braiding or winding and a metal connecting joint. Hydraulic hose assembly is used to transport hydraulic fluid, such as oil or water-based fluid, from one component of the hydraulic system to another. Hydraulic rubber hose is designed to be flexible, allowing it to bend and move without affecting its function, facilitating wiring in complex systems.

[0003] The current hydraulic hose assembly has limited pressure resistance at the joints, and the impact direction of the hydraulic oil is the same as the connection direction, which causes the soft hydraulic pipe to vibrate easily when impacted by the hydraulic oil and causes the connection between the hydraulic pipe and its joint to loosen, resulting in hydraulic oil leakage and even disconnection of the pipe connection joints. The connection process is cumbersome and cannot be quickly guided. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a hydraulic hose assembly which is convenient for quick guiding, positioning and connection, prevents disengagement and has strong sealing performance.

[0005] In order to solve the above-mentioned problem that the current hydraulic hose assembly has limited pressure resistance at the connection, and the impact direction of the hydraulic oil is the same as the connection direction, which causes the soft hydraulic pipe to vibrate easily when impacted by the hydraulic oil and causes the connection between the hydraulic pipe and its joint to loosen, causing the problem of hydraulic oil leakage and even causing the pipeline connection joint to be disconnected. The operation during the connection process is cumbersome and cannot be quickly guided. Therefore, the utility model designs a hydraulic hose assembly, and the utility model solves this problem through the following technical solution.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A hydraulic hose assembly, comprising:

[0008] A hose body, wherein a connecting assembly is installed at the upper end of the hose body;

[0009] A sealing positioning mechanism is provided at one end of the connecting assembly for sealing a quick connection, and the sealing positioning mechanism comprises an inner tube, one end of which is connected to a positioning sleeve.

[0010] Preferably, rotating parts are sleeved on both ends of the hose body, and a bending part is connected to the upper end of the rotating part.

[0011] Preferably, one end of the bent piece is connected to an external joint, and an inner wall of the external joint is provided with a threaded wall.

[0012] Preferably, a sealing ring is sleeved on the outer side of the inner pipe, and the sealing ring is made of rubber material.

[0013] Preferably, the outer surface of the sealing ring fits against the threaded wall.

[0014] Preferably, the outer surface of the inner tube fits the threaded wall.

[0015] Preferably, the positioning sleeve is made of a magnetic material, and one end of the positioning sleeve is magnetically fitted to one end of the external connector.

[0016] Preferably, the interior of the hose body is connected to a first material layer, the interior of the first material layer is connected to a second material layer, and the interior of the second material layer is connected to a third material layer.

[0017] Preferably, the connecting assembly comprises a rotating member, and the upper end of the rotating member is connected to a bending member.

[0018] Preferably, two groups of the rotating member and the bending member are installed, and the inner wall of the rotating member is rotatably matched with one end of the hose body.

[0019] Compared with the prior art, the utility model has the following beneficial effects: hydraulic oil is transported by installing a connecting assembly on the upper end of the hose body, a sealing positioning mechanism is provided at one end of the connecting assembly, the positioning sleeve is set to a magnetic material, the inner pipe is inserted so that the positioning sleeve is magnetically guided and adsorbed on one end of the outer joint, and a sealing ring is sleeved on the outer side of the inner pipe, so that the inner pipe is inserted into the outer joint and tightened with the threaded wall, and deformed by fitting with the sealing ring, thereby achieving the effect of easy and quick guided positioning connection, preventing disconnection and having a strong sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the device structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the sealing connection structure of the utility model;

[0023] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement at the center A;

[0024] Figure 4 This is a schematic diagram of the structure of the anti-corrosion material layer of the utility model;

[0025] Explanation of the figure numbers: 1. Hose body; 12. First material layer; 13. Second material layer; 14. Third material layer; 2. Connecting assembly; 21. Rotating member; 22. Bending member; 3. Sealing positioning mechanism; 31. External joint; 32. Internal pipe; 33. Threaded wall; 34. Positioning sleeve; 35. Sealing ring. DETAILED DESCRIPTION

[0026] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0027] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0028] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0029] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example

[0030] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a hydraulic hose assembly includes:

[0031] A hose body 1, a connecting assembly 2 is installed at the upper end of the hose body 1; the connecting assembly 2 includes a rotating member 21, a bent member 22 is connected to the upper end of the rotating member 21, and two sets of the rotating member 21 and the bent member 22 are installed, and the inner wall of the rotating member 21 is rotatably matched with one end of the hose body 1; by installing the connecting assembly 2 at the upper end of the hose body 1, the rotating member 21 is rotatably movable at both ends of the hose body 1, so that the hydraulic oil is transported after the joint is connected through the bent member 22;

[0032] The sealing positioning mechanism 3 is arranged at one end of the connecting component 2 for sealing quick connection. The sealing positioning mechanism 3 includes an internal pipe 32, one end of the internal pipe 32 is connected to a positioning sleeve 34, and a positioning sleeve 34 is provided at the interface of the internal pipe 32. The positioning sleeve 34 is set to a magnetic material, and the internal pipe 32 is inserted so that the positioning sleeve 34 is magnetically guided and adsorbed on one end of the external joint 31.

[0033] Specifically, rotating parts 21 are sleeved at both ends of the hose body 1, and the upper end of the rotating part 21 is connected to a bent part 22. The rotating part 21 rotates at both ends of the hose body 1, so that hydraulic oil is transported after connecting the joint through the bent part 22.

[0034] Preferably, one end of the bent piece 22 is connected to an external joint 31, the inner wall of the external joint 31 is provided with a threaded wall 33, the outer side of the internal pipe 32 is sleeved with a sealing ring 35, and the sealing ring 35 is set to a rubber material. By sleeved with the sealing ring 35 on the outer side of the internal pipe 32, the internal pipe 32 is inserted into the external joint 31 and tightened with the threaded wall 33, and the sealing ring 35 is fitted to produce deformation to enhance the sealing effect.

[0035] Among them, the outer surface of the sealing ring 35 fits with the threaded wall 33, the outer surface of the inner pipe 32 fits with the threaded wall 33, the positioning sleeve 34 is set to be a magnetic material, one end of the positioning sleeve 34 is magnetically fitted with one end of the external joint 31, and a positioning sleeve 34 is provided at the interface of the inner pipe 32. The positioning sleeve 34 is set to be a magnetic material, and the inner pipe 32 is inserted so that the positioning sleeve 34 is magnetically guided and adsorbed on one end of the external joint 31. The sealing ring 35 is sleeved on the outer side of the inner pipe 32, so that the inner pipe 32 is inserted into the external joint 31 and tightened with the threaded wall 33, and deformed by fitting with the sealing ring 35, and a nut sleeve is sleeved on the outer side of the external joint 31 and the inner pipe 32 to enhance the sealing effect.

[0036] It can be seen that the interior of the hose body 1 is connected with a first material layer 12, the interior of the first material layer 12 is connected with a second material layer 13, and the interior of the second material layer 13 is connected with a third material layer 14. The first material layer 12 is installed inside the hose body 1, and the first material layer 12 is set to polyurethane material. Polyurethane is a high-strength, wear-resistant, oil-resistant, corrosion-resistant and heat-resistant material, which enhances the wear resistance of the hose body 1 itself. The second material layer 13 is installed inside the hose body 1, and the second material layer 13 is set to nylon material, which has excellent wear resistance and high pressure resistance, and enhances the transportation impact resistance. The third material layer 14 is installed inside the hose body 1, and the third material layer 14 is set to polyester reinforced hose. The polyester reinforced hose has good mechanical strength, wear resistance and impact resistance, and is a hose with good comprehensive performance. The wear resistance and impact resistance of the hose body 1 itself are enhanced through multi-layer wrapping, and the outer surface of the hose body 1 is set to rubber material to reduce static electricity and friction during hand-held installation.

[0037] As can be seen from the above, by installing the connecting component 2 at the upper end of the hose body 1, the rotating member 21 is rotated and movable at both ends of the hose body 1, so that the hydraulic oil is transported after the joint is connected through the bending member 22, and a sealing positioning mechanism 3 is provided at one end of the connecting component 2, which is inserted into the interior of the external joint 31 through the internal pipe 32, and a positioning sleeve 34 is provided at the interface of the internal pipe 32. The positioning sleeve 34 is set to a magnetic material, and the internal pipe 32 is inserted so that the positioning sleeve 34 is magnetically guided and adsorbed on one end of the external joint 31, and a sealing ring 35 is sleeved on the outer side of the internal pipe 32, so that the internal pipe 32 is inserted into the external joint 31 and tightened with the threaded wall 33, and deformed by fitting with the sealing ring 35, and a nut sleeve is sleeved on the outer side of the external joint 31 and the internal pipe 32 to enhance the sealing effect.

[0038] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A hydraulic hose assembly, characterized in that: include: A hose body (1), wherein a connecting assembly (2) is installed at the upper end of the hose body (1); A sealing positioning mechanism (3) is provided at one end of the connection assembly (2) for sealing a quick connection, the sealing positioning mechanism (3) comprising an internal pipe (32), one end of the internal pipe (32) being connected to a positioning sleeve (34).

2. A hydraulic hose assembly according to claim 1, characterized in that: Rotating members (21) are sleeved on both ends of the hose body (1), and a bending member (22) is connected to the upper end of the rotating member (21).

3. A hydraulic hose assembly according to claim 2, characterized in that: One end of the bent piece (22) is connected to an external joint (31), and an inner wall of the external joint (31) is provided with a threaded wall (33).

4. A hydraulic hose assembly according to claim 3, characterized in that: A sealing ring (35) is sleeved on the outer side of the inner pipe (32), and the sealing ring (35) is made of rubber material.

5. A hydraulic hose assembly according to claim 4, characterized in that: The outer surface of the sealing ring (35) is in contact with the threaded wall (33).

6. A hydraulic hose assembly according to claim 5, characterized in that: The outer surface of the inner tube (32) is in contact with the threaded wall (33).

7. A hydraulic hose assembly according to claim 6, characterized in that: The positioning sleeve (34) is made of a magnetic material, and one end of the positioning sleeve (34) is magnetically fitted to one end of the external connector (31).

8. A hydraulic hose assembly according to claim 7, characterized in that: The interior of the hose body (1) is connected to a first material layer (12), the interior of the first material layer (12) is connected to a second material layer (13), and the interior of the second material layer (13) is connected to a third material layer (14).

9. A hydraulic hose assembly according to claim 8, characterized in that: The connection assembly (2) comprises a rotating member (21), and the upper end of the rotating member (21) is connected to a bent member (22).

10. A hydraulic hose assembly according to claim 9, characterized in that: The rotating member (21) and the bending member (22) are installed in two groups, and the inner wall of the rotating member (21) is rotatably matched with one end of the hose body (1).

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