Hydraulic device with rubber pipe anti-falling structure

By designing hydraulic devices with winding pipes and threaded sleeves, the complex connection problem of hose in hydraulic devices is solved, simple connection and anti-falling are achieved, and the service life of the hose is extended.

CN223165246UActive Publication Date: 2025-07-29WUHAN KEYA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422622931.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-07-29
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

When connecting hydraulic hose, existing hydraulic devices need to be matched with different types of hydraulic hose joints, resulting in complex and inconvenient connection.

Method used

A hydraulic device with a hose anti-detachment structure is designed, including a winding tube, a threaded connecting tube, a flexible curved plate and a threaded sleeve. Through the bending of the winding tube and the fastening mechanism of the threaded sleeve, the hose connection is simplified and prevented from falling off.

Benefits of technology

It realizes simple connection and anti-falling of hydraulic hose, extends the service life of the hose, and meets the needs of different sizes of hose.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hydraulic device with a rubber pipe anti-falling structure, which relates to the technical field of hydraulic equipment and comprises a hydraulic machine oil tank, a threaded connection pipe, a connector base and a flexible pipe. The connector base is arranged at the left end of the hydraulic machine console and penetrates into the hydraulic machine console, the left end of the connector base is connected with the first connecting pipe, the left end of the first connecting pipe is connected with the corrugated pipe, the right end of the flexible pipe penetrates through the first connecting pipe and the flexible pipe to penetrate into the connector base, and the flexible pipe corresponds to a round hole in the connector base. The threaded connecting pipe is arranged at the left end of the corrugated pipe, threads are arranged on the outer side of the threaded connecting pipe, the threaded sleeve is arranged and connected with the threaded connecting pipe, the threaded sleeve is tightened to drive the inverted-cone-shaped baffle to be matched with the cone-shaped connector in the using process, the hydraulic rubber pipe is simply and rapidly connected, and the rubber pipe is prevented from falling off; the problem that different types of hydraulic rubber pipe joints need to be matched for use when an existing hydraulic rubber pipe is connected is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic equipment, and more specifically, it particularly relates to a hydraulic device with a hose anti - detachment structure. Background Technique

[0002] Hydraulic devices are an important part of modern industrial production. They are widely used in industries such as the automotive manufacturing industry and the machinery manufacturing industry. In addition, hydraulic devices also play an important role in fields such as aerospace, construction engineering, shipbuilding, and ocean engineering.

[0003] Based on the above, hydraulic devices play an indispensable role in many industrial fields with their efficient and stable characteristics. However, the commonly used hydraulic devices usually need to be used in conjunction with hydraulic hoses. The hose connections of hydraulic devices are usually located at key parts of the hydraulic system, used to transmit hydraulic oil or liquid to achieve energy transfer and equipment motion control. When connecting hoses, they usually need to be used in conjunction with hydraulic hose fittings. When the hydraulic hose needs to be bent, elbow fittings should be used as much as possible to reduce unnecessary bending of the hydraulic hose. Content of the Utility Model

[0004] In order to solve the above - mentioned technical problems, the utility model provides a hydraulic device with a hose anti - detachment structure to solve the problem that different types of hydraulic hose fittings need to be used when connecting hydraulic hoses.

[0005] A hydraulic device with a hose anti - detachment structure of the utility model is achieved by the following specific technical means:

[0006] A hydraulic device with a hose anti - detachment structure includes a hydraulic oil tank, a threaded connecting pipe, an interface base, and a flexible pipe.

[0007] The top of the hydraulic oil tank is connected with a hydraulic press control console. The rear end of the hydraulic press control console is connected with a motor, and the motor shaft of the motor penetrates into the hydraulic oil tank. The motor shaft of the motor is connected to the input shaft of the hydraulic pump in the hydraulic oil tank through a coupling, so that the two work synchronously. The interface base is placed at the left end of the hydraulic press control console and penetrates into the hydraulic press control console. There is a round hole on the interface base. The left end of the interface base is connected with a connecting pipe 1. The left end of the connecting pipe 1 is connected with a corrugated pipe. The right end of the flexible pipe passes through the connecting pipe 1, the flexible pipe penetrates into the interface base, and the flexible pipe corresponds to the round hole on the interface base. The threaded connecting pipe is placed at the left end of the corrugated pipe, and there is a thread on the outer side of the left end of the threaded connecting pipe.

[0008] Further, the corrugated pipe is sleeved on the flexible pipe.

[0009] Further, a second connecting pipe is provided at the left end of the flexible pipe. The second connecting pipe is smaller than the flexible pipe. The inner surface of the left end of the flexible pipe closely adheres to the outer surface of the right end of the second connecting pipe. The left end of the second connecting pipe passes through and is threadedly connected to the threaded connecting pipe.

[0010] Further, an isolation ring is sleeved at the interface between the second connecting pipe and the flexible pipe, and a tapered joint is connected to the outer surface of the left end of the second connecting pipe.

[0011] Further, two groups of flexible arc-shaped plates are provided at the left end of the threaded connecting pipe, and the two groups of flexible arc-shaped plates are close to the outside of the second connecting pipe. The left ends of the two groups of flexible arc-shaped plates are connected with an inverted conical baffle.

[0012] Further, a threaded sleeve is sleeved on the threaded connecting pipe. The inner side of the right end of the threaded sleeve is provided with threads corresponding to the outer threads of the left end of the threaded connecting pipe. An annular pressing block is provided inside the left end of the threaded sleeve.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By providing the flexible pipe, the utility model is beneficial to reducing unnecessary bending of the hydraulic hose when the hydraulic hose needs to be bent after connecting the hydraulic hose, and increasing the service life of the hydraulic hose.

[0015] 2. By providing the inverted conical baffle which is connected to the flexible arc-shaped plate, the utility model can adapt to hydraulic hoses of more sizes during connection.

[0016] 3. By providing the threaded sleeve which is connected to the threaded connecting pipe, when in use, tightening the threaded sleeve drives the inverted conical baffle to cooperate with the tapered joint, so as to simply and quickly connect the hydraulic hose and prevent the hose from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the utility model.

[0018] Figure 2 is a schematic structural diagram of the hydraulic hose connection interface of the utility model.

[0019] Figure 3 is a schematic cross-sectional structural diagram of the threaded sleeve of the utility model.

[0020] Figure 4 is a schematic structural diagram of the utility model after the threaded sleeve is tightened.

[0021] Figure 5 is a schematic cross-sectional structural diagram of the isolation ring of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numerals is:

[0023] 1. Hydraulic oil tank; 2. Motor; 3. Hydraulic press control console; 4. Threaded sleeve; 5. Threaded connecting pipe; 6. Bellows; 7. Connecting pipe one; 8. Interface base; 9. Ring-shaped extrusion block; 10. Connecting pipe two; 11. Conical joint; 12. Inverted conical baffle; 13. Flexible arc plate; 14. Isolation ring; 15. Flexible pipe. Specific implementation mode

[0024] The following further describes in detail the implementation mode of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0025] Embodiment:

[0026] As shown in the attached Figure 1 to the attached Figure 5 shown:

[0027] The present utility model provides a hydraulic device with a hose anti-disconnection structure, including a hydraulic oil tank 1, a threaded connecting pipe 5, an interface base 8, and a flexible pipe 15;

[0028] The top of the hydraulic oil tank 1 is connected to a hydraulic press control console 3, the rear end of the hydraulic press control console 3 is connected to a motor 2, and the motor shaft of the motor 2 penetrates into the hydraulic oil tank 1. The motor shaft of the motor 2 is connected to the input shaft of the hydraulic pump in the hydraulic oil tank 1 through a coupling to make the two work synchronously. The interface base 8 is placed at the left end of the hydraulic press control console 3 and penetrates into the hydraulic press control console 3. There is a round hole on the interface base 8. The left end of the interface base 8 is connected to a connecting pipe one 7, the left end of the connecting pipe one 7 is connected to a bellows 6, the right end of the flexible pipe 15 passes through the connecting pipe one 7, the flexible pipe 15 penetrates into the interface base 8, and the flexible pipe 15 corresponds to the round hole on the interface base 8. The threaded connecting pipe 5 is placed at the left end of the bellows 6, and there is a thread on the outer side of the left end of the threaded connecting pipe 5.

[0029] Among them, as Figure 5 shown, the bellows 6 is sleeved on the flexible pipe 15. When the flexible pipe 15 bends, it drives the bellows 6 to bend and uses the bellows 6 to protect the flexible pipe 15.

[0030] Among them, as Figure 5 shown, the left end of the flexible pipe 15 is provided with a connecting pipe two 10. The connecting pipe two 10 is smaller than the flexible pipe 15. The inner surface of the left end of the flexible pipe 15 closely adheres to the outer surface of the right end of the connecting pipe two 10. The left end of the connecting pipe two 10 passes through the threaded connecting pipe 5. An isolation ring 14 is sleeved at the interface between the connecting pipe two 10 and the flexible pipe 15, and a conical joint 11 is connected to the outer surface of the left end of the connecting pipe two 10. Leakage prevention is carried out through the isolation ring 14, and the conical joint 11 is used to prevent detachment when connecting the hydraulic hose.

[0031] Among them, as Figure 3 shown, two groups of flexible arc-shaped plates 13 are provided at the left end of the threaded connecting pipe 5, and the two groups of flexible arc-shaped plates 13 are close to the outer side of the connecting pipe two 10. The left ends of the two groups of flexible arc-shaped plates 13 are connected with an inverted conical baffle 12. Through the two groups of flexible arc-shaped plates 13, when connecting the hydraulic hose, it can adapt to more hydraulic hoses of different sizes.

[0032] Among them, as Figure 4 shown, a threaded sleeve 4 is sleeved on the threaded connecting pipe 5. The inner side of the right end of the threaded sleeve 4 is provided with threads corresponding to the outer threads of the left end of the threaded connecting pipe 5. An annular extrusion block 9 is provided inside the left end of the threaded sleeve 4. When installing the hydraulic hose, by tightening the threaded connecting pipe 5 and the threaded sleeve 4, the annular extrusion block 9 extrudes the two inverted conical baffles 12 to clamp and fix the hydraulic hose to prevent the hydraulic hose from falling off.

[0033] Specific usage mode and function of this embodiment:

[0034] As Figures 1 to 5 shown, when connecting the hydraulic hose, the hydraulic hose is sleeved on the connecting pipe two 10 of the present utility model. The tapered joint 11 connected to the connecting pipe two 10 is beneficial to the connection of the hydraulic hose and can prevent the hydraulic hose from falling off. The two groups of flexible arc-shaped plates 13 are connected with an inverted conical baffle 12. When connecting the hydraulic hose, tighten the threaded sleeve 4, and the annular extrusion block 9 connected inside the threaded sleeve 4 extrudes the two inverted conical baffles 12 to clamp and fix the hydraulic hose to prevent the hose from falling off.

[0035] Details not described in the present utility model are all well-known technologies to those skilled in the art.

Claims

1. A hydraulic device with a hose anti - detachment structure, characterized in that: Comprising a hydraulic oil tank (1), a threaded connecting pipe (5), an interface base (8) and a flexible pipe (15); At the top of the hydraulic oil tank (1) is connected a hydraulic press control console (3), at the rear end of the hydraulic press control console (3) is connected a motor (2), and the motor shaft of the motor (2) penetrates into the hydraulic oil tank (1). The motor shaft of the motor (2) is connected to the input shaft of the hydraulic pump in the hydraulic oil tank (1) through a coupling to make them work synchronously. The interface base (8) is placed at the left end of the hydraulic press control console (3) and penetrates into the hydraulic press control console (3). There is a round hole on the interface base (8). At the left end of the interface base (8) is connected a first connecting pipe (7), and at the left end of the first connecting pipe (7) is connected a corrugated pipe (6). The right end of the flexible pipe (15) passes through the first connecting pipe (7), the flexible pipe (15) penetrates into the interface base (8), and the flexible pipe (15) corresponds to the round hole on the interface base (8). The threaded connecting pipe (5) is placed at the left end of the corrugated pipe (6), and there is a thread on the outer side of the left end of the threaded connecting pipe (5).

2. The hydraulic device with a hose anti - detachment structure according to claim 1, characterized in that: The corrugated pipe (6) is sleeved on the flexible pipe (15).

3. A hydraulic device with a hose anti - detachment structure as claimed in claim 1, wherein: At the left end of the flexible pipe (15) is provided a second connecting pipe (10). The second connecting pipe (10) is smaller than the flexible pipe (15). The inner surface of the left end of the flexible pipe (15) closely adheres to the outer surface of the right end of the second connecting pipe (10). The left end of the second connecting pipe (10) penetrates out of the threaded connecting pipe (5).

4. The hydraulic device with a hose anti - detachment structure as described in claim 3, characterized in that: At the interface between the second connecting pipe (10) and the flexible pipe (15) is sleeved an isolation ring (14), and at the outer surface of the left end of the second connecting pipe (10) is connected a tapered joint (11).

5. The hydraulic device with a hose anti - detachment structure according to claim 4, characterized in that: At the left end of the threaded connecting pipe (5) are provided two groups of flexible arc-shaped plates (13), and the two groups of flexible arc-shaped plates (13) are close to the outer side of the second connecting pipe (10). At the left end of the two groups of flexible arc-shaped plates (13) is connected an inverted tapered baffle (12).

6. A hydraulic device with a hose anti - detachment structure as described in claim 1, characterized in that: A threaded sleeve (4) is sleeved on the threaded connecting pipe (5). There is a thread on the inner side of the right end of the threaded sleeve (4), corresponding to the thread on the outer side of the left end of the threaded connecting pipe (5). Inside the left end of the threaded sleeve (4) is provided an annular extrusion block (9).