PVC straight line convenient for wiring

By designing pre-drilled holes and threaded grooves at the PVC straight pipe openings, and using memory aluminum strips and ceramic filler layers, the problem of inconvenient PVC straight pipe wiring is solved, achieving convenient wiring and enhanced protection.

CN223824524UActive Publication Date: 2026-01-23HUBEI CHENGYI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520377792.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing PVC straight lines require cutting and wrapping the ends during wiring, which affects their service life and causes inconvenience to workers.

Method used

A PVC straight structure comprising a first straight tube and a second straight tube is designed. The tube openings are provided with reserved holes and threaded grooves. The connection is made using a central end block and a threaded connecting post. The structure also includes a memory aluminum strip and a ceramic filler layer to improve convenience and protection.

Benefits of technology

It improves the wiring and operation convenience of PVC straight lines, while enhancing protection capabilities and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) straight lines, and discloses a PVC straight line convenient for wiring, which comprises a first straight line pipe and a second straight line pipe, first pipe coil ports are fixed on two sides of the first straight line pipe, and a memory aluminum strip is arranged in a hollow groove. The first pipe coil openings are fixedly installed on the two sides of the first linear pipe, the first reserved holes are formed in the first pipe coil openings, the first threaded grooves are formed in the two sides of the first linear pipe, the second pipe coil openings are fixed to the two sides of the second linear pipe, and at the moment, the second reserved holes are formed in the second pipe coil openings; the central end block is arranged between the second linear pipe and the first linear pipe, and the second threaded grooves are formed in the two sides in the second linear pipe, so that when the second linear pipe and the first linear pipe are connected, the central end block is located between the second linear pipe and the first linear pipe, and the first threaded grooves are matched with the first threaded connecting columns to complete threaded connection, and the overall wiring convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PVC straight line technical field, concretely is a PVC straight line of convenient wiring. BACKGROUND

[0002] PVC straight line refers to the straight line type decorative line made of polyvinyl chloride material, PVC is a thermoplastic plastic, and is formed by the polymerization reaction of chloroethylene monomer, and PVC straight line is commonly used in various scenes in building decoration, has excellent water resistance, corrosion resistance and relatively low cost, so PVC straight line is widely used in the fields of building decoration, furniture manufacturing and model building etc.

[0003] Based on PVC straight line, different colors and shapes can be had to adapt to different decoration and building requirements, so most of the application range is in the field of building etc., and in actual use, wiring work needs to be carried out to meet length requirements etc., and when wiring PVC straight line now, it needs to be wound after cutting at the port, which not only easily affects the service life of PVC straight line, but also easily brings inconvenience to workers. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a PVC straight line convenient to wire to solve the problem that wiring work needs to be carried out to meet length requirements etc.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a PVC straight line convenient to wire, including first straight line pipe, second straight line pipe, both sides positions of the first straight line pipe are fixed with first pipe disc mouth, first reserved hole is set up in the first pipe disc mouth, both sides positions of the second straight line pipe are fixed with second pipe disc mouth, second reserved hole is set up in the second pipe disc mouth, first threaded groove is set up in both sides of the first straight line pipe, second threaded groove is set up in both sides of the second straight line pipe, the first pipe disc mouth and second pipe disc mouth are equipped with center end block, one side of the center end block is fixed with first threaded connecting column, the other side of the center end block is fixed with second threaded connecting column, the first straight line pipe and second straight line pipe are formed with hollow groove in, memory aluminum strip is equipped in the hollow groove.

[0006] As a further technical scheme of the utility model, the first pipe disc mouth is symmetrically distributed about the central axis of the first straight line pipe, and the second pipe disc mouth is symmetrically distributed about the central axis of the second straight line pipe.

[0007] As a further technical solution of this utility model, the first threaded connecting post and the second threaded connecting post are symmetrically distributed about the central axis of the central end block, and the diameter of the central end block is larger than the internal diameter of the first reserved hole and the second reserved hole.

[0008] As a further technical solution of this utility model, a threaded connection is formed between the first threaded connecting post and the first threaded groove, and a threaded connection is formed between the second threaded groove and the second threaded connecting post.

[0009] As a further technical solution of this utility model, the outer wall of the memory aluminum strip is coated with a second insulating layer, and the memory aluminum strip is bendable.

[0010] As a further technical solution of this utility model, the outer wall of the first straight tube is coated with a wear-resistant layer, and the inner wall of the hollow groove is coated with a first insulating layer.

[0011] As a further technical solution of this utility model, the first straight tube is filled with a ceramic filling layer, and reinforcing components are distributed in a ring within the ceramic filling layer.

[0012] As a further technical solution of this utility model, the reinforcing component includes a first diagonal bar and a second diagonal bar, which are fixed together at an intersection.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this kind of convenient PVC straight line not only improves the convenience of wiring, but also improves the ease of operation and protection of the PVC straight line.

[0014] (1) By fixing the first tube opening on both sides of the first straight tube, and opening the first reserved hole in the first tube opening, and opening the first thread groove on both sides of the first straight tube, and fixing the second tube opening on both sides of the second straight tube, and opening the second reserved hole in the second tube opening, and opening the second thread groove on both sides of the second straight tube, when connecting the second straight tube and the first straight tube, the center end block is located in the middle of the second straight tube and the first straight tube, and the first thread groove and the first threaded connecting post are matched to complete the threaded connection, and the second thread groove and the second threaded connecting post are matched to complete the threaded connection, thereby improving the overall wiring convenience;

[0015] (2) By inserting the memory aluminum strip into the hollow groove, when the line needs to be moved, one end of the memory aluminum strip can be bent so that the bent end is smaller than the diameter of the hollow groove. Then the bent end is moved toward the other end of the first straight tube. After the bent end is returned to its original position, the memory aluminum strip is completely moved out of the hollow groove. This improves the overall ease of operation during the work process.

[0016] (3) A wear-resistant layer is applied to the outer wall of the first straight tube for wear protection, and then a first insulating layer is applied to the inner wall of the hollow groove for insulation protection. After the first straight tube is filled with a ceramic filling layer, the reinforcing components are evenly distributed in the ceramic filling layer. The reinforcing components are composed of a first diagonal bar and a second diagonal bar, thus providing certain support and protection during operation, thereby improving the overall protection capability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a partial frontal cross-sectional view of the present invention.

[0019] Figure 3 This is a side view sectional diagram of the first straight tube of this utility model;

[0020] Figure 4 This is a partial front view schematic diagram of the memory aluminum strip of this utility model.

[0021] In the diagram: 1. First straight tube; 2. Hollow groove; 3. First tube opening; 4. Memory aluminum strip; 5. Second straight tube; 6. Second tube opening; 7. First threaded connecting post; 8. First threaded groove; 9. First reserved hole; 10. Center end block; 11. Second reserved hole; 12. Second threaded groove; 13. Second threaded connecting post; 14. Wear-resistant layer; 15. Ceramic filling layer; 16. First insulation layer; 17. Reinforcing component; 18. First diagonal bar; 19. Second diagonal bar; 20. Second insulation layer. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4This utility model provides an embodiment of a PVC straight line for easy wiring, comprising a first straight tube 1 and a second straight tube 5. First tube openings 3 are fixed on both sides of the first straight tube 1, and first pre-drilled holes 9 are provided inside the first tube openings 3. Second tube openings 6 are fixed on both sides of the second straight tube 5, and second pre-drilled holes 11 are provided inside the second tube openings 6. First threaded grooves 8 are provided on both sides of the first straight tube 1, and second threaded grooves 12 are provided on both sides of the second straight tube 5. A central end block 10 is provided between the first tube openings 3 and the second tube openings 6. A first threaded connecting post 7 is fixed on one side of the central end block 10, and a second threaded connecting post 13 is fixed on the other side of the central end block 10. Hollow grooves 2 are formed inside both the first straight tube 1 and the second straight tube 5, and memory aluminum strips 4 are provided inside the hollow grooves 2.

[0024] The first tube opening 3 is symmetrically distributed about the central axis of the first straight tube 1, and the second tube opening 6 is symmetrically distributed about the central axis of the second straight tube 5.

[0025] The first threaded connecting post 7 and the second threaded connecting post 13 are symmetrically distributed about the central axis of the central end block 10. The diameter of the central end block 10 is larger than the internal diameter of the first reserved hole 9 and the second reserved hole 11.

[0026] A threaded connection is formed between the first threaded connecting post 7 and the first threaded groove 8, and a threaded connection is formed between the second threaded groove 12 and the second threaded connecting post 13.

[0027] The outer wall of the memory aluminum strip 4 is coated with a second insulating layer 20, and the memory aluminum strip 4 is bendable.

[0028] The outer wall of the first straight tube 1 is coated with a wear-resistant layer 14, and the inner wall of the hollow groove 2 is coated with a first insulating layer 16.

[0029] The first straight tube 1 is filled with a ceramic filler layer 15, and reinforcing components 17 are distributed in a ring within the ceramic filler layer 15.

[0030] The reinforcing component 17 includes a first diagonal bar 18 and a second diagonal bar 19, which are fixed together at an intersection.

[0031] The length of the further memory aluminum strip 4 is greater than that of the first straight tube 1. Therefore, the memory aluminum strip 4 needs to be bent after protruding from one end of the first straight tube 1 to facilitate the subsequent removal of the memory aluminum strip 4.

[0032] Working principle: First, during operation, the wear-resistant layer 14 is coated on the outer wall of the first straight tube 1 for wear protection. Then, the first insulating layer 16 is coated on the inner wall of the hollow groove 2 for insulation protection. After the ceramic filling layer 15 is filled into the first straight tube 1, the reinforcing component 17 is evenly distributed in the ceramic filling layer 15. The memory aluminum strip 4 is inserted into the area of ​​the hollow groove 2. When it is necessary to move the line, one end of the memory aluminum strip 4 can be bent so that the bent end is smaller than the diameter of the hollow groove 2. Then, the bent end is moved towards the other end of the first straight tube 1. After the bent end is returned to its original position, the memory aluminum strip 4 is completely moved out of the hollow groove 2. Then, when connecting the second straight tube 5 and the first straight tube 1, the center end block 10 is positioned in the middle of the second straight tube 5 and the first straight tube 1. The first threaded groove 8 and the first threaded connecting post 7 are adapted to complete the threaded connection, and the second threaded groove 12 and the second threaded connecting post 13 cooperate to complete the threaded connection.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A convenient PVC straight line for wiring, comprising a first straight tube (1) and a second straight tube (5), characterized in that: The first straight tube (1) has a first tube opening (3) fixed on both sides, and a first reserved hole (9) is opened in the first tube opening (3). The second straight tube (5) has a second tube opening (6) fixed on both sides, and a second reserved hole (11) is opened in the second tube opening (6). The first straight tube (1) has a first threaded groove (8) on both sides, and the second straight tube (5) has a second threaded groove (12) on both sides. A central end block (10) is provided between the first tube opening (3) and the second tube opening (6). A first threaded connecting post (7) is fixed on one side of the central end block (10), and a second threaded connecting post (13) is fixed on the other side of the central end block (10). Hollow grooves (2) are formed in both the first straight tube (1) and the second straight tube (5). A memory aluminum strip (4) is provided in the hollow groove (2).

2. The PVC straight line for easy wiring according to claim 1, characterized in that: The first tube opening (3) is symmetrically distributed about the central axis of the first straight tube (1), and the second tube opening (6) is symmetrically distributed about the central axis of the second straight tube (5).

3. A PVC straight line for easy wiring according to claim 1, characterized in that: The first threaded connecting post (7) and the second threaded connecting post (13) are symmetrically distributed about the central end block (10), and the diameter of the central end block (10) is larger than the internal diameter of the first reserved hole (9) and the second reserved hole (11).

4. A PVC straight line for easy wiring according to claim 1, characterized in that: The first threaded connecting post (7) and the first threaded groove (8) form a threaded connection, and the second threaded groove (12) and the second threaded connecting post (13) form a threaded connection.

5. A PVC straight line for easy wiring according to claim 1, characterized in that: The outer wall of the memory aluminum strip (4) is coated with a second insulating layer (20), and the memory aluminum strip (4) is bendable.

6. A PVC straight line for easy wiring according to claim 1, characterized in that: The outer wall of the first straight tube (1) is coated with a wear-resistant layer (14), and the inner wall of the hollow groove (2) is coated with a first insulating layer (16).

7. A PVC straight line for easy wiring according to claim 1, characterized in that: The first straight tube (1) is filled with a ceramic filler layer (15), and reinforcing components (17) are distributed in a ring within the ceramic filler layer (15).

8. A PVC straight line for easy wiring according to claim 7, characterized in that: The reinforcing component (17) includes a first diagonal bar (18) and a second diagonal bar (19), which are fixed together at an intersection.