Conductive tube capable of accurately controlling telescopic length
By incorporating a locking structure within the conductive tube, including a fixing sleeve, a button, and a limit block, the problem of inaccurate extension and retraction of traditional conductive tubes is solved. This enables precise adjustment of the conductive tube length, reduces installation difficulty and cost, and improves system flexibility and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional conductive pipes lack precise expansion and contraction capabilities, leading to high installation difficulty and increased costs in complex spatial layouts. They may also cause problems such as loose connections and structural fatigue due to concentrated mechanical stress.
A conductive tube with precisely controllable telescopic length is designed. A locking structure is set in the outer tube body, including a fixing sleeve, a button and a limiting block. A limiting hole is provided on the inner telescopic tube body. The lever movement of the button is used to achieve precise adjustment of the conductive tube.
It enables precise adjustment of the conductive tube length, reduces installation difficulty and cost, avoids connection problems caused by mechanical stress concentration, and improves the system's flexibility and maintenance convenience.
Smart Images

Figure CN224110489U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of conductive pipe, especially relates to a conductive pipe of accurate control telescopic length. BACKGROUND
[0002] Conductive pipe is a tubular material with electrical conductivity, usually made of metal (such as copper, aluminum, stainless steel, etc.) or conductive composite material, used for transmitting current, signal or electromagnetic field, widely used in electrical, electronic, communication, industrial automation, medical equipment and other fields.
[0003] Although conductive pipe plays an indispensable role in electrical, electronic and industrial fields, and is widely used in current transmission, signal transmission and electromagnetic shielding scenes, the current mainstream conductive pipe design still has significant limitations - lack of accurate telescopic ability. Traditional conductive pipe adopts fixed size metal or composite material structure, the length and diameter are usually limited in the manufacturing stage, which is difficult to dynamically adjust according to the actual installation environment or operation requirement. This rigidity feature leads to the need for additional connecting pieces (such as elbows, expansion joints) to adapt in complex spatial layout (such as narrow pipe, curved path or frequent change of device spacing scene), which not only increases the installation difficulty and cost, but also may cause connection loosening, poor contact and even structural fatigue due to mechanical stress concentration. In addition, when the system needs to be dynamically expanded or maintained (such as device upgrade, line adjustment), the traditional conductive pipe cannot realize seamless length compensation, and can only be replaced by whole pipe or destructive modification to cope with, further aggravating resource waste and operation risk. UTILITY MODEL CONTENT
[0004] The utility model aims at: in order to solve the traditional conductive pipe multiple fixed size metal or composite material structure, its length and diameter are usually limited in the manufacturing stage, which is difficult to dynamically adjust according to the actual installation environment or operation requirement. This rigidity feature leads to the need for additional connecting pieces (such as elbows, expansion joints) to adapt in complex spatial layout (such as narrow pipe, curved path or frequent change of device spacing scene), which not only increases the installation difficulty and cost, but also may cause connection loosening, poor contact and even structural fatigue due to mechanical stress concentration and put forward a kind of conductive pipe of accurate control telescopic length.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of conductive pipe of accurate control telescopic length, comprising:
[0006] Outer pipe body;One end is provided with first connecting head, and the other end is provided with locking structure;
[0007] And an inner telescopic pipe body provided with a second connecting head at one end, the inner telescopic pipe body is movably connected in the outer pipe body, a plurality of limiting holes are arranged on the inner telescopic pipe body, and the locking structure is abutted in the limiting hole.
[0008] As a further description of the above technical solution:
[0009] The outer pipe body is provided with a moving groove, and the inner telescopic pipe body is located in the moving groove.
[0010] As a further description of the above technical solution:
[0011] The locking structure comprises a fixed sleeve, a button and a limiting block, the limiting block is connected to the button, one end of the button is elastically connected to the fixed sleeve, and the fixed sleeve is sleeved on the outer pipe body.
[0012] As a further description of the above technical solution:
[0013] The limiting block is abutted in the limiting hole.
[0014] As a further description of the above technical solution:
[0015] The outer pipe body is provided with a through hole, the fixed sleeve is provided with a mounting groove, the button is located in the mounting groove, a spring is arranged at the bottom of the mounting groove, and the button is connected to the top of the spring.
[0016] As a further description of the above technical solution:
[0017] The width of the limiting hole is greater than the width of the limiting block.
[0018] As a further description of the above technical solution:
[0019] Rotary shafts are arranged on both sides of the button, and the rotary shafts are rotatably connected to the fixed sleeve.
[0020] As a further description of the above technical solution:
[0021] In the utility model, the locking structure is arranged on the outer pipe body, the locking structure comprises a fixed sleeve, a button and a limiting block, the inner telescopic pipe body is located in the outer pipe body, a plurality of limiting holes are arranged on the inner telescopic pipe body, the plurality of limiting holes are equidistantly arranged on the inner telescopic pipe body, when the length of the conductive pipe needs to be adjusted, the button is pressed, the button moves along the rotary shaft, the limiting block is separated from the limiting hole, then the inner telescopic pipe body is adjusted to the required length, then the button is released, and the limiting block is repositioned in the new limiting hole, so that the telescopic of the conductive pipe can be accurately adjusted, and the use demand is met. DRAWINGS
[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0023] Figure 1 A sectional view of a conductive pipe with accurate control of telescopic length Figure 1 .
[0024] Figure 2 A sectional view of a conductive pipe with accurate control of telescopic length Figure 1 .
[0025] Figure 3 A sectional view of a conductive pipe with accurate control of telescopic length Figure 2 .
[0026] Figure 4 A sectional view of a conductive pipe with accurate control of telescopic length Figure 1 .
[0027] Figure 5 A sectional view of a conductive pipe with accurate control of telescopic length Figure 2 .
[0028] Legend:
[0029] 1-outer pipe body; 2-first connecting head; 3-locking structure; 31-fixed sleeve; 32-button; 33-limiting block; 4-inner telescopic pipe body; 5-second connecting head; 6-limiting hole; 7-moving groove; 8-through hole; 9-mounting groove; 10-spring; 11-rotating shaft. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0033] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0034] In the description of the embodiments of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "inner" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.
[0035] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0036] Please refer to Figures 1-5 The present application provides a technical scheme: a conductive pipe capable of accurately controlling the telescopic length, comprising:
[0037] The outer pipe body 1 is provided with a first connecting head 2 at one end and a locking structure 3 at the other end;
[0038] And an inner telescopic pipe body 4, one end of which is provided with a second connecting head 5, the inner telescopic pipe body 4 is movably connected in the outer pipe body 1, a plurality of limiting holes 6 are arranged on the inner telescopic pipe body 4, and the locking structure 3 is abutted in the limiting hole 6.
[0039] The outer pipe body 1 is provided with a moving groove 7, and the inner telescopic pipe body 4 is located in the moving groove 7.
[0040] The locking structure 3 comprises a fixed sleeve 31, a button 32 and a limiting block 33, the limiting block 33 is connected on the button 32, one end of the button 32 is elastically connected on the fixed sleeve 31, and the fixed sleeve 31 is sleeved on the outer pipe body 1.
[0041] The limiting block 33 is abutted in the limiting hole 6.
[0042] The outer pipe body 1 is provided with a through hole 8, the fixed sleeve 31 is provided with a mounting groove 9, the button 32 is located in the mounting groove 9, a spring 10 is arranged at the bottom of the mounting groove 9, and the button 32 is connected at the top of the spring 10.
[0043] The width of the limiting hole 6 is greater than the width of the limiting block 33. The limiting block is abutted on the inner wall of the limiting hole on one side, and the other end has a certain distance from the middle of the limiting hole to avoid the limiting block from being difficult to separate from the limiting hole.
[0044] The button 32 is provided with rotating shafts 11 on both sides, and the rotating shafts 11 are rotationally connected on the fixed sleeve 31. The button performs lever movement through the rotating shafts.
[0045] Working principle: the locking structure is arranged on the outer pipe body, the locking structure comprises a fixed sleeve, a button and a limiting block, the inner telescopic pipe body is located in the outer pipe body, a plurality of limiting holes are arranged on the inner telescopic pipe body, the plurality of limiting holes are equidistantly arranged on the inner telescopic pipe body, when the length of the conductive pipe needs to be adjusted, the button is only pressed to make the limiting block separate from the limiting hole, then the inner telescopic pipe body is adjusted to the required length, and then the button is released to make the limiting block be positioned in the new limiting hole, so that the telescopic of the conductive pipe can be accurately adjusted to meet the use requirement.
[0046] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An electrically conductive tube of which the telescopic length can be accurately controlled, characterized in that, The utility model relates to a telescopic pipe, including: The outer pipe body is provided with the first connecting head at one end and the locking structure at the other end; And the inner telescopic pipe body is movably connected in the outer pipe body, is provided with a plurality of limiting holes on the inner telescopic pipe body, and the locking structure is abutted in the limiting hole. The outer pipe body is provided with a moving groove, and the inner telescopic pipe body is located in the moving groove.
2. The electrically conductive tube of claim 1, wherein, The locking structure includes a fixed sleeve, a button and a limiting block, the limiting block is connected on the button, one end of the button is elastically connected on the fixed sleeve, and the fixed sleeve is sleeved on the outer pipe body.
3. The electrically conductive tube of claim 2, wherein, The limiting block is abutted in the limiting hole.
4. The electrically conductive tube of claim 3, wherein, The outer pipe body is provided with a through hole, the fixed sleeve is provided with a mounting groove, the button is located in the mounting groove, the bottom of the mounting groove is provided with a spring, and the button is connected on the top of the spring.
5. The electrically conductive tube of claim 4, wherein, The width of the limiting hole is greater than the width of the limiting block.
6. The electrically conductive tube of claim 4, wherein The both sides of the button are provided with rotating shafts, and the rotating shafts are rotatably connected on the fixed sleeve.
7. The electrically conductive tube of claim 3, wherein