Communication engineering wiring measuring tool

By introducing a roller brush design with sprockets, gears, and chain drive systems into the wiring measurement tool for communication engineering, efficient cleaning of the measuring belt is achieved, solving the problem of poor cleaning effect of brushes and improving the ease of use of the tool.

CN224066043UActive Publication Date: 2026-03-31SHENZHEN ANDA COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing brushes used for measuring cabling in communication engineering have poor cleaning performance, resulting in frequent replacements and affecting the user experience.

Method used

A measuring tool with a roller brush was designed. The roller brush is actively cleaned through a transmission system of sprockets, gears and chains. It is also equipped with a quick-release structure to facilitate the disassembly and cleaning of the roller brush.

Benefits of technology

It improves the cleaning ability of the measuring belt, reduces the maintenance frequency of the roller brush, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of communication engineering, and particularly relates to a communication engineering wiring measuring tool. Comprising a shell, a cavity is formed in the shell, an opening corresponding to the cavity is formed in the shell, and a measuring tape active efficient cleaning assembly is arranged in the cavity. Through the improvement and optimization of the structure, when the measuring belt is pulled to extend out, the rolling brush can be driven to rotate through the transmission between the chain wheel and the chain and the transmission between the gears, and the measuring belt can rotate in the opposite direction, so that the overall cleaning capacity is obviously improved; in addition, the rolling brush can be conveniently detached for cleaning through the designed quick detaching structure, and use is more convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of communication engineering technology, and specifically relates to a communication engineering wiring measurement tool. Background Technology

[0002] Communication technology, also known as communication engineering (also called information engineering, telecommunications engineering, formerly known as long-distance communication engineering, weak current engineering), is an important branch of electronic engineering. Communication construction requires wiring, and before wiring, the required wire length needs to be measured and then the wire needs to be measured and prepared. Therefore, measuring tools are required.

[0003] As disclosed in publication (announcement) number CN221898373U, this utility model relates to the field of communication engineering and discloses a communication engineering wiring measurement tool, including a measuring box. A support block is fixedly connected to the front end of the measuring box, and a winding mechanism is provided on the inner wall of the measuring box. The winding mechanism includes a rotating rod, the outer wall of which is rotatably connected to the inner wall of the measuring box. A circular plate is elastically connected to the outer wall of the rotating rod via a spiral spring. A measuring tape is wound around the outer wall of the rotating rod. A fixing block is fixedly connected to the outer wall of the measuring box, and a plug-in post is elastically connected to the inner wall of the fixing block via a connecting spring. A limit assembly is fixedly connected to the front end of the measuring box. In this utility model, when using the measuring tape, it can be pulled out, and when pulled out, it contacts a brush to clean the measuring tape, preventing impurities from affecting the measurement reading. Furthermore, when in use, moving the plug-in post allows the spiral spring to rewind and reset the measuring tape.

[0004] Analysis revealed that the fixed structure of the brush during cleaning caused more dirt to accumulate on the outer side of the brush, resulting in poor cleaning performance and increasing the frequency of brush replacement, thus affecting the overall user experience. Therefore, the solution needs to be optimized and improved to address these issues. Utility Model Content

[0005] To address the problems existing in the background technology, this utility model provides a communication engineering wiring measurement tool; through structural improvements, the roller brush can have a more active cleaning ability, resulting in better cleaning effect.

[0006] This utility model provides a communication engineering wiring measurement tool, including a housing with a cavity inside. An opening is provided within the cavity, and an active high-efficiency cleaning component for the measuring belt is located within the cavity. The active high-efficiency cleaning component includes a fixed rod located within the cavity, a torsion spring fixedly mounted on the outside of the fixed rod, a roller rotatably connected to the fixed rod within the cavity, the torsion spring being fixedly connected to the roller, a measuring belt wound around the outside of the roller, one end of the measuring belt extending out of the housing through the opening, a sprocket fixedly mounted on one side of the roller, a fixed plate and a fixed plate fixedly mounted on the housing corresponding to the opening, a quick-release mechanism between the fixed plate and the fixed plate, symmetrically rotatably connected rotating blocks on the fixed plate, each rotating block having a gear fixedly mounted on it, the gears meshing with each other, a gear 2 rotatably connected within the cavity, a sprocket 2 fixedly mounted on the gear 2, the gears meshing with each other, and a chain meshing between the sprockets.

[0007] Furthermore, the quick-release mechanism includes telescopic rods symmetrically arranged on the fixed plate two, each telescopic rod having a spring, a movable plate fixedly installed at the other end of the telescopic rod, and a roller brush inserted into the rotating block, the other end of which is rotatably connected to the movable plate.

[0008] Furthermore, the movable plate is slidably connected to the outer casing.

[0009] Furthermore, a sleeve is fixedly installed on the movable plate corresponding to the roller brush.

[0010] Furthermore, a guide rod is rotatably connected to the corresponding opening inside the cavity.

[0011] Furthermore, a lifting rope is fixedly connected to the outer shell.

[0012] Furthermore, a limit rod is fixedly installed on the movable end of the measuring belt.

[0013] The beneficial effects of this utility model are:

[0014] Through structural improvements and optimizations, this invention enables the roller brush to rotate when the measuring belt is extended, via the transmission between the sprocket and chain and between the gears. The roller brush can also rotate in the opposite direction to the measuring belt, significantly improving the overall cleaning ability. In addition, the designed quick-release structure allows the roller brush to be easily disassembled for cleaning, making it more convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a communication engineering cabling measurement tool according to the present invention.

[0016] Figure 2This is a partial cross-sectional view of a communication engineering cabling measurement tool according to the present invention.

[0017] Figure 3 This is a schematic diagram of the roller and gear of a communication engineering wiring measurement tool according to this utility model after removal.

[0018] Figure 4 This is a schematic diagram of the structure on the roller of a communication engineering wiring measurement tool according to the present invention.

[0019] Figure 5 This is a schematic diagram of the structure of the outer shell of a communication engineering wiring measurement tool according to the present invention.

[0020] As shown in the figure:

[0021] 1. Outer shell, 2. Cavity, 3. Opening, 4. Fixing rod, 5. Torsion spring, 6. Roller, 7. Measuring belt, 8. Sprocket 1, 9. Fixing plate 1, 10. Fixing plate 2, 11. Rotating block, 12. Gear 1, 13. Gear 2, 14. Sprocket 2, 15. Chain, 16. Spring, 17. Movable plate, 18. Roller brush, 19. Sleeve, 20. Guide rod, 21. Lifting rope, 22. Limiting rod, 23. Telescopic rod. 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] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0024] Please refer to the accompanying diagrams for all instruction manuals:

[0025] A communication engineering wiring measurement tool includes a housing 1, a cavity 2 inside the housing 1, an opening 3 corresponding to the cavity 2 in the housing 1, and a measuring belt active high-efficiency cleaning component inside the cavity 2.

[0026] The active and efficient cleaning component of the measuring belt includes a fixed rod 4 located in the cavity 2, a torsion spring 5 fixedly installed on the outside of the fixed rod 4, a roller 6 rotatably connected to the fixed rod 4 in the cavity 2, the torsion spring 5 fixedly connected to the roller 6, a measuring belt 7 wound around the outside of the roller 6, one end of the measuring belt 7 extending out of the outer shell 1 through the opening 3, a sprocket 8 fixedly installed on one side of the roller 6, a fixed plate 9 and a fixed plate 10 fixedly installed on the outer shell 1 corresponding to the opening 3, a quick-release mechanism between the fixed plate 9 and the fixed plate 10, a rotating block 11 symmetrically rotatably connected to the fixed plate 9, a gear 12 fixedly installed on each of the rotating blocks 11, the gears 12 meshing with each other, a gear 13 rotatably connected in the cavity 2, a sprocket 14 fixedly installed on the gear 13, the gears 12 and the gear 13 meshing with each other, and a chain 15 meshing between the sprocket 8 and the sprocket 14.

[0027] As described above, when the measuring belt 7 is pulled outward, the roller 6 rotates clockwise, which in turn rotates the sprocket 8 clockwise. Through the transmission of the chain 15, the sprocket 14 rotates clockwise, which in turn rotates the gear 13 and the gear 12 counterclockwise. The rotation directions of the gears 12 on both sides are opposite, thus achieving efficient cleaning of the measuring belt 7 by the roller brush 18. Similarly, when the measuring belt 7 is retracted due to the action of the torsion spring 5, the roller brush 18 will rotate in the opposite direction to clean the measuring belt 7 again, effectively improving the overall cleaning efficiency.

[0028] As a technical optimization of this utility model, the quick-release mechanism includes telescopic rods 23 symmetrically arranged on the fixed plate 2 10, springs 16 are provided on the telescopic rods 23, and movable plates 17 are fixedly installed on the other end of the telescopic rods 23. A roller brush 18 is inserted and connected to the rotating block 11, and the other end of the roller brush 18 is rotatably connected to the movable plate 17.

[0029] As can be seen from the above description, when it is necessary to disassemble the roller brush 18, simply press the movable plate 17 to compress the telescopic rod 23 and the spring 16, separating the roller brush 18 from the rotating block 11, and then pull out the roller brush 18 to separate the roller brush 18 from the movable plate 17. This completes the corresponding disassembly. The installation process only requires the reverse operation.

[0030] As a technical optimization of this utility model, the movable plate 17 is slidably connected to the outer shell 1;

[0031] As can be seen from the above description, the sliding connection method can make the movement stability of the movable plate 17 better.

[0032] As a technical optimization of this utility model, a sleeve 19 is fixedly installed on the movable plate 17 corresponding to the roller brush 18.

[0033] As can be seen from the above description, the sleeve 19 can increase the stability of the roller brush 18 when it rotates.

[0034] As a technical optimization of this utility model, a guide rod 20 is rotatably connected to the corresponding opening 3 inside the cavity 2;

[0035] As can be seen from the above description, the guide rod 20 can effectively assist the measuring belt 7 in its movement and reduce wear between it and the opening 3.

[0036] As a technical optimization of this utility model, a lifting rope 21 is fixedly connected to the outer shell 1;

[0037] As can be seen from the above description, the lifting rope 21 makes it convenient for staff to carry.

[0038] As a technical optimization of this utility model, a limiting rod 22 is fixedly installed on the movable end of the measuring belt 7;

[0039] As can be seen from the above description, the limiting rod 22 can prevent the measuring belt 7 from being drawn into the cavity 2 inside the outer shell 1.

[0040] The working process of this utility model is as follows:

[0041] When the measuring belt 7 is pulled outward, it causes the roller 6 to rotate clockwise, which in turn causes the sprocket 8 to rotate clockwise. Through the transmission of the chain 15, the sprocket 14 rotates clockwise, which in turn causes the gear 13 to rotate, and the gear 12 to rotate counterclockwise. The rotation directions of the gears 12 on both sides are opposite, thus achieving efficient cleaning of the measuring belt 7 by the roller brush 18. Similarly, when the measuring belt 7 is retracted due to the action of the torsion spring 5, the roller brush 18 will rotate in the opposite direction to clean the measuring belt 7 again, effectively improving the overall cleaning efficiency. When the roller brush 18 needs to be cleaned, it can be operated directly through the quick-release mechanism.

[0042] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A communications engineering wiring measurement tool comprising a housing, characterized by: The shell is provided with a cavity, the shell is provided with an opening corresponding to the cavity, the cavity is provided with a measuring tape active efficient cleaning assembly; the measuring tape active efficient cleaning assembly comprises a fixed rod located in the cavity, a torsional spring is fixedly installed outside the fixed rod, a roller is rotatably connected to the fixed rod in the cavity, the torsional spring is fixedly connected with the roller, a measuring tape is wound and connected outside the roller, one end of the measuring tape extends out of the shell through the opening, a sprocket one is fixedly installed on one side of the roller, a fixed plate one and a fixed plate two are fixedly installed corresponding to the opening of the shell, a quick release mechanism is arranged between the fixed plate one and the fixed plate two, a rotating block is rotatably connected to the fixed plate one, a gear one is fixedly installed on the rotating block, the gears one are meshed with each other, a gear two is rotatably connected in the cavity, a sprocket two is fixedly installed on the gear two, the gears one and the gear two are meshed with each other, and a chain is meshed and connected between the sprocket one and the sprocket two.

2. A communications engineering wiring measurement tool according to claim 1, wherein: The quick release mechanism comprises telescopic rods symmetrically arranged on the fixed plate two, springs are arranged on the telescopic rods, movable plates are fixedly installed at the other ends of the telescopic rods, and a rolling brush is insertedly connected to the rotating block.

3. A communications engineering wiring measurement tool according to claim 2, wherein: The movable plate is slidably connected with the shell.

4. The communications engineering wiring measuring tool of claim 2 wherein: A sleeve is fixedly installed on the movable plate corresponding to the rolling brush.

5. The communications engineering wiring measuring tool of claim 1, wherein: A guide rod is rotatably connected in the cavity corresponding to the opening.

6. The communication engineering wiring measuring tool of claim 1, wherein: A pull rope is fixedly connected outside the shell.

7. The communications engineering wiring measuring tool of claim 1, wherein: A limiting rod is fixedly installed on the movable end of the measuring tape.

Citation Information

Patent Citations

  • Communication engineering wiring measuring tool

    CN221898373U