Commercial signal line winding protection box

CN224716122UActive Publication Date: 2026-09-04HANGZHOU SUNLIFE ELECTRIC CO LTD
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Patent Information

Application Number
CN202521538811.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-09-04
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0005]本实用新型为了克服现有技术的不足,提供一种商用信号线收卷防护盒,通过设置传动杆和活动杆等结构,能够在信号线卡死时,使得传动杆进行空转,防止拉伤信号线,解决了因为内部传动轴的转动,会拉伤信号线的问题,通过设置散热孔和排渣口等结构,不仅提高装置的散热能力,并且可以通过吸水海绵吸附信号线表面的水分,解决了信号线盒内部潮湿积热的问题

Benefits of technology

[0015] (1) By setting up a transmission rod and connecting block, as well as a movable rod and a return spring, this utility model can make the transmission rod rotate freely when the signal line is stuck, so as to prevent the signal line from being pulled and thus improve the service life of the signal line. At the same time, by setting up a mounting plate to be snapped into the protective box, it is easy to remove the mounting plate so as to take out and replace the wound signal line, thereby improving the user experience of the device.

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Abstract

The utility model belongs to signal line winding box technical field, concretely is a kind of commercial signal line winding protection box, including protection box, the side of protection box is provided with detachable mounting plate, the outer circular surface of protection box is provided with heat dissipation hole, the inside rotation of protection box is provided with transmission rod, the outer surface of transmission rod is provided with winding drum, transmission rod and winding drum are engaged connection, the outer surface of winding drum is provided with mounting groove, and mounting groove is used to install signal line, the outer surface of winding drum is provided with connecting ring on the inner wall of mounting plate, the utility model is provided with transmission rod and movable rod etc. Structure, can when signal line jam, make transmission rod idle, prevent signal line from being pulled, solve the problem that signal line is pulled because of the rotation of internal transmission shaft, by setting heat dissipation hole and slag discharge port etc. Structure, not only improve the heat dissipation capacity of device, and signal line surface moisture can be absorbed by water-absorbing sponge, solve the problem of signal line box internal damp heat.
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Description

Technical Field

[0001] This utility model belongs to the technical field of signal cable rewind boxes, and particularly relates to a commercial signal cable rewind protective box. Background Technology

[0002] Communication signal lines primarily refer to the lines used in electrical control circuits to transmit sensing and control information. Communication signal lines often consist of multiple cables forming a bundle or multiple bundles of transmission lines, or they can be printed lines arranged on a printed circuit board. With continuous advancements in technology and applications, signal lines have evolved from metal carriers to other carriers, such as optical fibers. Generally, after the production and processing of communication signal lines, the cables need to be coiled up for easy storage and placement.

[0003] Patent CN221191078U discloses a communication signal cable reel, including a base. A cleaning mechanism is fixedly installed on the top of the base, and a winding mechanism is located on the top of the base and behind the cleaning mechanism. A PLC controller is fixedly installed on the front of the base. The cleaning mechanism includes a fixing frame, a limiting component, a placement frame, a driving component, and a cleaning component. The fixing frame is fixedly installed on the top of the base, and the limiting component is located on the back of the fixing frame. The placement frame is located in an inner through hole of the fixing frame, and the driving component is located inside the fixing frame. The driving component can drive the placement frame to rotate. The limiting component provides support and limits for the placement frame, and the cleaning component is located inside the placement frame. This utility model can clean the cable before winding it up through the cleaning mechanism, and the driving component can drive the placement frame to rotate, thereby removing debris with strong adhesion from the cable surface.

[0004] In existing technologies, signal cables can be cleaned by setting up a cleaning mechanism, but the following problems still exist in overall use: First, when the existing device is winding, the signal cable may get stuck due to impurities adhering to it. The rotation of the internal drive shaft can also damage the signal cable, affecting its lifespan. Furthermore, the wound signal cable cannot be replaced, resulting in a poor user experience. Second, the existing device has poor heat dissipation performance, causing heat to accumulate inside the signal cable winding box. In addition, moisture may enter the signal cable after winding. The internal dampness, combined with the heat accumulation, will shorten the lifespan of the signal cable. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model provides a commercial signal cable winding and protection box. By setting up structures such as a transmission rod and a movable rod, the transmission rod can be allowed to rotate freely when the signal cable is stuck, preventing damage to the signal cable. This solves the problem of signal cable damage caused by the rotation of the internal transmission shaft. By setting up structures such as heat dissipation holes and slag discharge ports, not only is the heat dissipation capacity of the device improved, but also the water-absorbing sponge can absorb the moisture on the surface of the signal cable, solving the problem of dampness and heat accumulation inside the signal cable box.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a commercial signal cable winding and protective box, comprising a protective box, a detachable mounting plate on one side of the protective box, multiple heat dissipation holes on the outer circular surface of the protective box, a transmission rod rotatably mounted inside the protective box, a winding drum on the outer surface of the transmission rod, the transmission rod engaging with the winding drum, a mounting groove on the outer surface of the winding drum for mounting one end of the signal cable, a connecting ring on the inner wall of the mounting plate on the outer surface of the winding drum, the connecting ring slidingly engaging with the winding drum, and two cable exiting drums on the outer surface of the protective box.

[0007] Preferably, both of the two outlet cylinders have slag discharge ports on their outer surfaces, both of the two outlet cylinders have cleaning blocks inside their interiors, both of the two cleaning blocks have outlet cavities communicating with the outlet cylinders inside their interiors, and both of the two cleaning blocks have inclined surfaces at one end, with the inclined surfaces of both inclined surfaces facing the slag discharge ports.

[0008] Preferably, both of the outlet cylinders are equipped with water-absorbing sponges inside, and one end of the water-absorbing sponge is provided with a reinforcing ring. The reinforcing ring and the inclined surface form a slag discharge cavity.

[0009] Preferably, the outer surface of the cable outlet tube is provided with multiple drainage holes outside the water-absorbing sponge.

[0010] Preferably, a slider is slidably disposed inside the cable outlet drum, one end of the slider extends outward from the cable outlet drum, and the outer surface of the slider is provided with a plurality of cleaning tips, which are slidably connected to the cleaning block.

[0011] Preferably, a drive motor is provided at one end of the transmission rod on the outer surface of the protective box, and the output end of the drive motor is connected to the transmission rod. Multiple connecting blocks are provided on the outer surface of the transmission rod, and multiple ratchet teeth are provided on the outer surface of the multiple connecting blocks. A movable rod is rotatably provided on one side of the ratchet inside the winding drum. The movable rod is in movable contact with the ratchet teeth. A return spring is provided at one end of the movable rod, and one end of the return spring is fixedly connected to the inner wall of the winding drum.

[0012] Preferably, a filter screen is provided on the inner wall of the mounting plate, the filter screen is slidably connected to the protective box, and multiple locking blocks are provided on the outer surface of the mounting plate. Each of the multiple locking blocks is provided with a fastening element, and the multiple fastening elements are fixedly connected to the protective box.

[0013] Preferably, the inner wall of the winding drum is provided with two protrusions, which are used to fix the signal line.

[0014] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0015] (1) By setting up a transmission rod and connecting block, as well as a movable rod and a return spring, this utility model can make the transmission rod rotate freely when the signal line is stuck, so as to prevent the signal line from being pulled and thus improve the service life of the signal line. At the same time, by setting up a mounting plate to be snapped into the protective box, it is easy to remove the mounting plate so as to take out and replace the wound signal line, thereby improving the user experience of the device.

[0016] (2) By setting up heat dissipation holes, filters, wire outlet and slag discharge port, this utility model not only improves the heat dissipation capacity of the device, but also absorbs the moisture on the surface of the signal line with water-absorbing sponge, thereby preventing internal dampness and improving the service life of the device. Furthermore, by setting up water-absorbing sponge, it can prevent the signal line from rubbing against the wire outlet when winding, preventing the hard wire outlet from damaging the surface of the signal line, thereby improving the service life of the signal line.

[0017] (3) By setting up a winding drum and a protrusion, this utility model can fix the signal line inside the protective box. At the same time, by setting up a cleaning block and a slag discharge port, the surface of the signal line can be cleaned, improving the cleaning ability of the device. Furthermore, by setting up a cleaning tip and a slider, the slag discharge chamber can be prevented from being blocked, thereby improving the service life of the device. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a side view of the present invention;

[0020] Figure 3 for Figure 2 A three-dimensional sectional view at point AA;

[0021] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;

[0022] Figure 5 This is a structural schematic diagram of the winding drum component;

[0023] Figure 6This is a front view of the present invention;

[0024] Figure 7 for Figure 6 A three-dimensional sectional view at point CC;

[0025] In the diagram: 10. Protective box; 11. Mounting plate; 12. Clip; 13. Heat dissipation hole; 14. Filter screen; 15. Drive motor; 16. Cable outlet; 17. Slag discharge port; 18. Absorbent sponge; 19. Cleaning block; 20. Inclined surface; 21. Cable outlet cavity; 22. Slider; 23. Cleaning tip; 24. Rewind drum; 26. Movable rod; 27. Return spring; 28. Connecting block; 29. ​​Ratchet; 30. Transmission rod; 31. Protrusion; 32. Connecting ring; 33. Mounting groove; 34. Reinforcing ring; 35. Drainage hole; 36. Fastener. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] refer to Figure 1 , Figure 2 and Figure 3 A commercial signal cable winding and protection box includes a protection box 10. A detachable mounting plate 11 is provided on one side of the protection box 10. The protection box 10 and mounting plate 11 protect the signal cable from external damage, extending its lifespan. Multiple locking blocks 12 are provided on the outer surface of the mounting plate 11. Each locking block 12 has a fastening element 36 on its exterior, and all fastening elements 36 are fixedly connected to the protection box 10. Each locking block 12 has a locking protrusion at one end, enabling... The clip is inserted into the slot of the fastener 36 to connect the protective box 10 and the mounting plate 11, making the mounting plate 11 easy to disassemble. The outer circular surface of the protective box 10 is provided with multiple heat dissipation holes 13. Inside the heat dissipation holes 13, on the inner wall of the mounting plate 11, a filter screen 14 is provided. The filter screen 14 is slidably connected to the protective box 10. By providing heat dissipation holes 13, the overall heat dissipation capacity of the device can be improved, preventing heat accumulation inside. The filter screen 14 inside can prevent dust from entering the interior of the protective box 10 from the heat dissipation holes 13.

[0028] Further reference Figure 1 , Figure 2 and Figure 3The protective box 10 has a rotating transmission rod 30 inside. A winding drum 24 is provided on the outer surface of the transmission rod 30 inside the protective box 10. The outer surface of the winding drum 24 has a mounting groove 33 for mounting the signal line. A connecting ring 32 is provided on the inner wall of the mounting plate 11 on the outer surface of the winding drum 24. The connecting ring 32 is slidably connected to the winding drum 24. One end of the signal line is clamped inside the mounting groove 33. Then, the winding drum 24 is rotated so that the signal line is wound around the outer surface of the winding drum 24, thereby storing the signal line. The inner wall of the winding drum 24 has two protrusions 31 that protrude into the mounting groove 33. These protrusions can clamp and fix the signal line, preventing the signal line from sliding inside the mounting groove 33, thereby improving the stability of the signal line.

[0029] Further reference Figure 1 , Figure 5 , Figure 6 and Figure 7 One end of the transmission rod 30 is provided with a drive motor 15 on the outer surface of the protective box 10. The output end of the drive motor 15 is connected to the transmission rod 30. Multiple connecting blocks 28 are provided on the outer surface of the transmission rod 30. Multiple ratchet teeth 29 are provided on the outer surface of the multiple connecting blocks 28. The outer surface of the multiple ratchet teeth 29 is provided with an inclined surface. A movable rod 26 is rotatably provided inside the take-up drum 24 on one side of the ratchet teeth 29. The movable rod 26 is in movable contact with the ratchet teeth 29. By providing an inclined surface, when the signal line is jammed, the inclined surface of the rotating ratchet teeth 29 will abut against one end of the movable rod 26, causing the movable rod 26 to rotate, thereby preventing the take-up drum 24 from rotating and producing free spin, thus preventing damage to the signal line.

[0030] A return spring 27 is provided at one end of the movable rod 26. One end of the return spring 27 is fixedly connected to the inner wall of the take-up drum 24. After the movable rod 26 is squeezed and rotated by the ratchet 29, it will pull the return spring 27 at one end. When the jammed line is cleared, the return spring 27 will recover due to its elastic potential energy and pull one end of the movable rod 26, so that the movable rod 26 is reset, thereby improving the stability of the device.

[0031] The transmission rod 30 is engaged with the take-up drum 24 via the movable rod 26. When the signal line is being wound up, the drive motor 15 is started, which drives the transmission rod 30 at one end to rotate. The transmission rod 30 drives the ratchet 29 on its outer surface to rotate. When the winding is normal, the ratchet 29 drives the take-up drum 24 to rotate by abutting against the movable rod 26, so that the take-up drum 24 winds up the signal line. When the signal line gets stuck, the take-up drum 24 can no longer rotate, so the movable rod 26 on one side of the take-up drum 24 abuts against one end of the ratchet 29 and rotates. This causes the ratchet 29 to push up the movable rod 26 along the inclined surface, causing the transmission rod 30 to spin freely, preventing damage to the signal line. When the stuck condition is resolved, the return spring 27 will pull the movable rod 26 to reset, improving the stability of the device.

[0032] Further reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The outer surface of the protective box 10 is provided with two cable outlet cylinders 16. The outer surface of each cable outlet cylinder 16 is provided with a slag discharge port 17. The interior of each cable outlet cylinder 16 is provided with a cleaning block 19. One end of the cleaning block 19 is conical. The interior of each cleaning block 19 is provided with a cable outlet cavity 21 that connects to the outer end face of the cable outlet cylinder 16. The cable outlet cavity 21 is used to send signal lines to the outside. The conical ends of the two cleaning blocks 19 abut against the outer surface of the signal line and scrape off the impurities on the outer surface of the signal line. One end of each cleaning block 19 is provided with a slope 20. The slopes of the two slopes 20 face the slag discharge port 17. The scraped impurities are discharged from the slag discharge port 17 along the slope 20 to prevent impurities from accumulating.

[0033] Inside the cable outlet cylinder 16, a slider 22 is slidably installed. One end of the slider 22 extends outward from the cable outlet cylinder 16. The outer surface of the slider 22 is provided with multiple cleaning tips 23. One end of each cleaning tip 23 corresponds to the inclined surface 20. The cleaning tips 23 are slidably connected to the cleaning block 19. Both cable outlet cylinders 16 are provided with absorbent sponges 18. The absorbent sponges 18 can absorb moisture from the surface of the signal line, preventing the inside of the signal box from becoming damp. One end of the absorbent sponge 18 is provided with a reinforcing ring 34. The reinforcing ring 34 and the inclined surface 20 form a slag discharge cavity. When the slag discharge cavity is blocked, the slider 22 is slidable, causing the slider 22 to drive the cleaning tip 23 at one end, causing the cleaning tip 23 to crush foreign objects in the slag discharge cavity, thereby improving the stability of the device. The outer surface of the cable outlet cylinder 16 and the outside of the absorbent sponge 18 are provided with multiple drainage holes 35. The drainage holes 35 can improve the drying efficiency of the absorbent sponge 18, thereby increasing the service life of the absorbent sponge 18.

[0034] This utility model discloses a commercial signal cable winding and protection box. Its installation and connection methods are all common mechanical methods. The control of the driving component by the detection component and the related detection methods and specific circuit relationships of each detection component can all adopt conventional electrical control technology. As long as the corresponding motion relationship can be completed and its beneficial effect can be achieved in this solution, it can be implemented. The drive motor 15, filter screen 14 and other components in this utility model's commercial signal cable winding and protection box are all purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0035] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0036] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0037] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. A commercial signal cable rewinding and protection box, comprising a protection box (10), characterized in that, A detachable mounting plate (11) is provided on one side of the protective box (10). Multiple heat dissipation holes (13) are provided on the outer circular surface of the protective box (10). A transmission rod (30) is rotatably provided inside the protective box (10). A winding drum (24) is provided on the outer surface of the transmission rod (30). The transmission rod (30) is engaged with the winding drum (24). An installation groove (33) is provided on the outer surface of the winding drum (24). The installation groove (33) is used to install one end of the signal line. A connecting ring (32) is provided on the inner wall of the mounting plate (11) on the outer surface of the winding drum (24). The connecting ring (32) is rotatably engaged with the winding drum (24). Two cable exiting tubes (16) are provided on the outer surface of the protective box (10).

2. The commercial signal cable winding and protection box according to claim 1, characterized in that, Both of the two outlet cylinders (16) are provided with slag discharge ports (17) on their outer surfaces. Both of the two outlet cylinders (16) are provided with cleaning blocks (19) inside their interiors. Both of the two cleaning blocks (19) are provided with outlet cavities (21) that communicate with the outlet cylinders (16) inside their interiors. One end of both cleaning blocks (19) is provided with a slope (20), and the slopes of both slopes (20) face the slag discharge ports (17).

3. A commercial signal cable winding and protection box according to claim 2, characterized in that, Both of the two outlet cylinders (16) are equipped with water-absorbing sponges (18), and one end of the water-absorbing sponge (18) is equipped with a reinforcing ring (34). The reinforcing ring (34) and the inclined surface (20) form a slag discharge cavity.

4. A commercial signal cable winding and protection box according to claim 3, characterized in that, The outer surface of the cable outlet tube (16) is provided with multiple drainage holes (35) on the outside of the water-absorbing sponge (18).

5. A commercial signal cable winding and protection box according to claim 2, characterized in that, The cable outlet tube (16) is slidably provided with a slider (22), one end of which extends outward from the cable outlet tube (16). The outer surface of the slider (22) is provided with a plurality of cleaning tips (23), which are slidably connected to the cleaning block (19).

6. A commercial signal cable winding and protection box according to claim 1, characterized in that, One end of the transmission rod (30) is provided with a drive motor (15) on the outer surface of the protective box (10). The output end of the drive motor (15) is connected to the transmission rod (30). The outer surface of the transmission rod (30) is provided with multiple connecting blocks (28). The outer surface of the multiple connecting blocks (28) is provided with multiple ratchet teeth (29). One side of the ratchet teeth (29) is rotatably provided with a movable rod (26) inside the winding drum (24). The movable rod (26) is in movable contact with the ratchet teeth (29). One end of the movable rod (26) is provided with a return spring (27). One end of the return spring (27) is fixedly connected to the inner wall of the winding drum (24).

7. A commercial signal cable winding and protection box according to claim 1, characterized in that, A filter screen (14) is provided on the inner wall of the mounting plate (11). The filter screen (14) is slidably connected to the protective box (10). A plurality of locking blocks (12) are provided on the outer surface of the mounting plate (11). Each of the locking blocks (12) is provided with a fastening element (36) on its outer side. The fastening elements (36) are fixedly connected to the protective box (10).

8. A commercial signal cable winding and protection box according to claim 1, characterized in that, The inner wall of the winding drum (24) is provided with two protrusions (31), which are used to fix the signal line.

Citation Information

Patent Citations

  • Communication signal wire winder

    CN221191078U