Plastic hose with damage-resistant function

By using metal protective tubes and limit components at the plastic hose connections, the problem of easy damage at the connections is solved, achieving higher damage resistance and service life.

CN223360225UActive Publication Date: 2025-09-19ZHEJIANG SHIXI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422784461.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing plastic hose joints are easily damaged under external force and lack effective protection measures.

Method used

The protective tube and limit assembly are made of metal, and the cooperation of the limit groove and the limit block prevents the direct squeezing of the connection by external force. The plastic hose is connected with tape or glue. The protective tube slides and limits after connection to enhance the stability of the connection.

Benefits of technology

It effectively prevents damage to the connection of the plastic hose and improves the durability and reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The plastic hose with the damage-resistant function comprises a first hose body and a second hose body, a first installation ring is fixedly installed on the surface of the first hose body, a first positioning block is fixedly installed on the right side of the first installation ring, and a first limiting groove is formed in the surface of the first positioning block; a first protection pipe is in lap joint with the surface of the first hose, a first positioning groove is formed in the left side of the first protection pipe, a first limiting assembly is arranged in the first protection pipe, a sliding groove is formed in the first protection pipe, a sliding block is slidably connected into the sliding groove, and a second protection pipe is fixedly installed on the surface of the sliding block. The joint between the first hose and the second hose can be protected through the first protection pipe and the second protection pipe, and the joint between the two plastic hoses can be prevented from being extruded by external force, so that the joint of the plastic hoses can be prevented from being damaged, and the use of the plastic hoses is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic hoses, in particular to a plastic hose with a damage-resistant function. Background Art

[0002] Plastic hoses are essential components in modern industry. They can be made in a variety of designs, with either solid or structured walls, and are primarily joined using solvent bonding. There are two types of plastic hoses: one is completely airtight and watertight, such as those used in rocket propellant transport, gas, and water heaters; the other is continuously wound with strip material. Conventional wound corrugated hoses are used to protect cables, such as in magnetic card telephones and machine tools, while the bellows of desk lamps have steel wire inserted during production. These hoses are primarily used to protect the sensor circuits of precision optical rulers and industrial sensor circuits.

[0003] When two existing plastic hoses are connected, they are often connected through tape or glue, and there are no protective measures on the connection parts. When the connection between the two plastic hoses is squeezed from the outside, the connection of the plastic hoses is easily damaged, thereby affecting the use of the plastic hoses. Therefore, the utility model provides a plastic hose with damage resistance function. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a plastic hose with damage resistance function, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A plastic hose with a damage-resistant function includes a first hose and a second hose, a first mounting ring fixedly installed on the surface of the first hose, a first positioning block fixedly installed on the right side of the first mounting ring, a first limiting groove provided on the surface of the first positioning block, a second mounting ring fixedly installed on the surface of the second hose, a second positioning block fixedly installed on the left side of the second mounting ring, a second limiting groove provided on the surface of the second positioning block, a first protective tube overlapped on the surface of the first hose, a first positioning groove provided on the left side of the first protective tube, a first limiting assembly provided inside the first protective tube, a slide groove provided inside the first protective tube, a slider slidably connected inside the slide groove, a second protective tube fixedly installed on the surface of the slider, a second positioning groove provided on the right side of the second protective tube, and a second limiting assembly provided inside the second protective tube.

[0007] Preferably, the first limiting assembly includes a first mounting bracket arranged on the surface of the first protective tube, a first threaded rod is connected to the internal thread of the first mounting bracket, a first turntable is fixedly mounted on one end of the first threaded rod, and a first moving block is rotatably connected to the other end of the first threaded rod, a first sliding rod is fixedly mounted on one side of the first moving block, and the first sliding rod is slidably connected to the first mounting bracket, a first limiting block is fixedly mounted on the other side of the first moving block, and the first limiting block is slidably connected to the first protective tube.

[0008] Preferably, the second limiting assembly includes a second mounting bracket arranged on the surface of the second protective tube, the second mounting bracket is internally threadedly connected to a second threaded rod, one end of the second threaded rod is fixedly mounted with a second turntable, the other end of the second threaded rod is rotatably connected to a second moving block, a second sliding rod is fixedly mounted on one side of the second moving block, and the second sliding rod is slidably connected to the second mounting bracket, a second limiting block is fixedly mounted on the other side of the second moving block, and the second limiting block is slidably connected to the second protective tube.

[0009] Preferably, the first protection tube and the second protection tube are both made of metal, and the first protection tube and the second protection tube are slidably connected.

[0010] Preferably, the slider is a convex structure and is made of metal.

[0011] Preferably, the first positioning block is adapted to the first positioning groove, and the second positioning block is adapted to the second positioning groove.

[0012] Preferably, a through hole is provided inside the first mounting frame, and the first sliding rod is slidably connected to the through hole.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the plastic hose with damage-resistant function pushes the first protective tube to the left and covers the first hose, so that the first positioning groove covers the first positioning block, and the first positioning block is limited by the first limiting component. The first hose and the second hose are connected by tape or glue. After the connection, the second protective tube is pushed to the right, so that the second protective tube moves to the right along the slide groove through the slider, so that the second positioning groove covers the second positioning block, and the second positioning block is limited by the second limiting component. The connection between the first hose and the second hose can be protected by the first protective tube and the second protective tube, and the connection between the two plastic hoses can be prevented from being squeezed by external force, thereby avoiding damage to the connection of the plastic hose and improving the use of the plastic hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the utility model;

[0015] Figure 2This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle;

[0018] Figure 5 It is a left sectional view of the structure of the utility model.

[0019] In the figure: 1. first hose; 2. first mounting ring; 3. first positioning block; 4. first limiting groove; 5. second hose; 6. second mounting ring; 7. second positioning block; 8. second limiting groove; 9. first protective tube; 10. first positioning groove; 11. first mounting bracket; 12. first threaded rod; 13. first turntable; 14. first moving block; 15. first slide bar; 16. first limiting block; 17. slide bar; 18. slide bar; 19. second protective tube; 20. second positioning groove; 21. second mounting bracket; 22. second threaded rod; 23. second turntable; 24. second moving block; 25. second slide bar; 26. second limiting block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Reference Figure 1-5A plastic hose with a damage-resistant function includes a first hose 1 and a second hose 5. A first mounting ring 2 is fixedly installed on the surface of the first hose 1, a first positioning block 3 is fixedly installed on the right side of the first mounting ring 2, a first limiting groove 4 is opened on the surface of the first positioning block 3, a second mounting ring 6 is fixedly installed on the surface of the second hose 5, a second positioning block 7 is fixedly installed on the left side of the second mounting ring 6, a second limiting groove 8 is opened on the surface of the second positioning block 7, a first protective tube 9 is overlapped on the surface of the first hose 1, a first positioning groove 10 is opened on the left side of the first protective tube 9, a first limiting component is arranged inside the first protective tube 9, and the first limiting component includes a first mounting bracket 11 arranged on the surface of the first protective tube 9, a first threaded rod 12 is threadedly connected to the inside of the first mounting bracket 11, and the first threaded rod 12 is threadedly connected to the inside of the first mounting bracket 11. A first rotating disk 13 is fixedly installed at one end of a threaded rod 12, and a first moving block 14 is rotatably connected to the other end of the first threaded rod 12. A first sliding rod 15 is fixedly installed on one side of the first moving block 14, and the first sliding rod 15 is slidably connected to the first mounting bracket 11. A first limiting block 16 is fixedly installed on the other side of the first moving block 14, and the first limiting block 16 is slidably connected to the first protective tube 9. A through hole is provided inside the first mounting bracket 11, and the first sliding rod 15 is slidably connected to the through hole. The first rotating disk 13 is rotated so that the first threaded rod 12 moves toward the direction of the first limiting groove 4 while rotating, so that the first moving block 14 and the first sliding rod 15 move toward the direction of the first limiting groove 4, so that the first limiting block 16 moves toward the direction of the first limiting groove 4, so that the first limiting The block 16 is inserted into the first limiting groove 4 to facilitate limiting the first positioning block 3, so that the first protective tube 9 is fixed on the first hose 1. A slide groove 17 is provided inside the first protective tube 9, and a slider 18 is slidably connected inside the slide groove 17. The slider 18 has a convex structure and is made of metal material, so that the slider 18 cannot be separated from the slide groove 17, so that the slider 18 can move more stably inside the slide groove 17. A second protective tube 19 is fixedly installed on the surface of the slider 18. A second positioning groove 20 is provided on the right side of the second protective tube 19. A second limiting assembly is provided inside the second protective tube 19. The second limiting assembly includes a second mounting bracket 21 provided on the surface of the second protective tube 19. The second mounting bracket 21 is internally threaded with a second threaded rod 22. The second rotating disk 23 is fixedly mounted on one end of the second threaded rod 22, and the second moving block 24 is rotatably connected to the other end of the second threaded rod 22. A second sliding rod 25 is fixedly mounted on one side of the second moving block 24, and the second sliding rod 25 is slidably connected to the second mounting bracket 21. A second limiting block 26 is fixedly mounted on the other side of the second moving block 24, and the second limiting block 26 is slidably connected to the second protective tube 19. The second rotating disk 23 is rotated so that the second threaded rod 22 rotates and moves toward the second limiting groove 8, so that the second moving block 24 and the second sliding rod 25 move toward the second limiting groove 8, so that the second limiting block 26 moves toward the second limiting groove 8, so that the second limiting block 26 is inserted into the second limiting groove 8, which is convenient for limiting the second positioning block 7.The first protective tube 9 and the second protective tube 19 are both made of metal. The first protective tube 9 and the second protective tube 19 are slidably connected. The first positioning block 3 is adapted to the first positioning groove 10, and the second positioning block 7 is adapted to the second positioning groove 20. This plastic hose with damage resistance function is as follows: the first protective tube 9 is pushed leftward and sleeved on the first hose 1, so that the first positioning groove 10 covers the first positioning block 3. The first positioning block 3 is limited by the first limiting component. The first hose 1 and the second hose 5 are connected by tape or glue. After the connection, the second protective tube 19 is pushed rightward, so that the second protective tube 19 moves rightward along the slide groove 17 through the slider 18, so that the second positioning groove 20 covers the second positioning block 7. The second limiting component limits the second positioning block 7. The first protective tube 9 and the second protective tube 19 can protect the connection between the first hose 1 and the second hose 5, prevent external force from squeezing the connection between the two plastic hoses, thereby avoiding damage to the plastic hose connection and improving the use of the plastic hose.

[0022] The elements mentioned in this document are all conventionally known devices.

[0023] When in use: push the first protective tube 9 to the left and put it on the first hose 1, so that the first positioning groove 10 is covered with the first positioning block 3, rotate the first turntable 13, so that the first threaded rod 12 rotates and moves toward the first limiting groove 4, so that the first moving block 14 and the first sliding rod 15 move toward the first limiting groove 4, so that the first limiting block 16 moves toward the first limiting groove 4, so that the first limiting block 16 is inserted into the first limiting groove 4, and then the first hose 1 and the second hose 5 are connected by tape or glue. After the connection, push the second protective tube 1 to the right. 9, so that the second protective tube 19 moves to the right along the slide groove 17 through the slider 18, so that the second positioning groove 20 covers the second positioning block 7, and the second turntable 23 is rotated, so that the second threaded rod 22 rotates and moves toward the second limiting groove 8, so that the second moving block 24 and the second slide rod 25 move toward the second limiting groove 8, so that the second limiting block 26 moves toward the second limiting groove 8, so that the second limiting block 26 is inserted into the second limiting groove 8. The connection between the first hose 1 and the second hose 5 can be protected by the first protective tube 9 and the second protective tube 19.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic hose with damage resistance, comprising a first hose (1) and a second hose (5), characterized in that: A first mounting ring (2) is fixedly mounted on the surface of the first hose (1), a first positioning block (3) is fixedly mounted on the right side of the first mounting ring (2), a first limiting groove (4) is provided on the surface of the first positioning block (3), a second mounting ring (6) is fixedly mounted on the surface of the second hose (5), a second positioning block (7) is fixedly mounted on the left side of the second mounting ring (6), a second limiting groove (8) is provided on the surface of the second positioning block (7), a first protective tube (9) is overlapped on the surface of the first hose (1), a first positioning groove (10) is provided on the left side of the first protective tube (9), a first limiting assembly is provided inside the first protective tube (9), a sliding groove (17) is provided inside the first protective tube (9), a slider (18) is slidably connected inside the sliding groove (17), a second protective tube (19) is fixedly mounted on the surface of the slider (18), a second positioning groove (20) is provided on the right side of the second protective tube (19), and a second limiting assembly is provided inside the second protective tube (19).

2. A plastic hose with damage resistance according to claim 1, characterized in that: The first limiting assembly comprises a first mounting frame (11) arranged on the surface of the first protective tube (9), the first mounting frame (11) is internally threadedly connected to a first threaded rod (12), one end of the first threaded rod (12) is fixedly mounted with a first turntable (13), the other end of the first threaded rod (12) is rotatably connected to a first moving block (14), one side of the first moving block (14) is fixedly mounted with a first sliding rod (15), and the first sliding rod (15) is slidably connected to the first mounting frame (11), the other side of the first moving block (14) is fixedly mounted with a first limiting block (16), and the first limiting block (16) is slidably connected to the first protective tube (9).

3. The damage-resistant plastic hose according to claim 1, characterized in that: The second limiting assembly comprises a second mounting frame (21) arranged on the surface of the second protective tube (19); the second mounting frame (21) is internally threadedly connected to a second threaded rod (22); one end of the second threaded rod (22) is fixedly mounted with a second turntable (23); the other end of the second threaded rod (22) is rotatably connected to a second moving block (24); a second sliding rod (25) is fixedly mounted on one side of the second moving block (24), and the second sliding rod (25) is slidably connected to the second mounting frame (21); a second limiting block (26) is fixedly mounted on the other side of the second moving block (24), and the second limiting block (26) is slidably connected to the second protective tube (19).

4. The damage-resistant plastic hose according to claim 1, characterized in that: The first protective tube (9) and the second protective tube (19) are both made of metal material, and the first protective tube (9) and the second protective tube (19) are slidably connected.

5. The damage-resistant plastic hose according to claim 1, characterized in that: The slider (18) has a convex structure and is made of metal.

6. The damage-resistant plastic hose according to claim 1, characterized in that: The first positioning block (3) is adapted to the first positioning groove (10), and the second positioning block (7) is adapted to the second positioning groove (20).

7. The damage-resistant plastic hose according to claim 2, characterized in that: A through hole is provided inside the first mounting frame (11), and the first sliding rod (15) is slidably connected to the through hole.