Protection structure for cable collection

By designing an anti-breakage mechanism for the outer protective shell and sliding cover, and utilizing the buffering effect of the U-shaped frame and spring rod, the problem of easy wear and breakage at cable connection points is solved, achieving stable protection and convenient maintenance of the cable.

CN223978403UActive Publication Date: 2026-03-06WEIFANG LUMING INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing cable protection devices are prone to wear and breakage at connections under external forces.

Method used

It adopts a structural design including an outer protective shell and a sliding cover, with an internal anti-breakage mechanism. It uses a U-shaped frame and a spring rod to buffer external forces through rollers, and the disassembly and assembly mechanism facilitates maintenance.

Benefits of technology

This effectively prevents cable connections from breaking due to external pulling, improving the convenience and lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable protection, in particular to a protection structure for cable collection. The cable protection device comprises an outer protection shell and a sliding cover, the sliding cover is slidably connected to the top of the outer protection shell, a plurality of anti-fracture mechanisms are arranged in the outer protection shell and used for protecting the connecting position of a cable and the outer protection shell, each anti-fracture mechanism comprises an inner frame fixedly connected to the interior of the outer protection shell, and the inner frames are slidably connected with the sliding cover. And spring rods are fixedly connected to two sides of the inner wall of the inner frame. According to the device, the two symmetrically-distributed U-shaped frames are arranged, so that the cable is distributed in the inner frame in a Z shape during installation, a buffer distance is reserved when the cable is pulled by external force, and the cable is in a gradually-straightened state so as to prevent the joint of the cable and the protection device from being directly snapped; and the pulling force applied to the cable is buffered through the cooperation between the U-shaped frame and the spring rod, so that the cable is protected.
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Description

Technical Field

[0001] This utility model relates to the field of cable protection technology, and more specifically, to a protective structure for cable bundling. Background Technology

[0002] A cable is a material used in electrical or electronic equipment to transmit current, signals, or data, consisting of multiple conductors, insulation layers, and other protective layers. It is commonly used to connect different electrical devices or to transmit power and signals. During installation, cables require a protective structure to secure multiple cables in an orderly manner. This protective structure also effectively prevents friction during use, increasing their lifespan.

[0003] In the prior art, such as the “A Cable Protective Sleeve” in Chinese Patent Publication No. CN221746892U, the wire core in the device plays the role of transmitting electrical signals. The insulating outer garment plays the role of ensuring the insulation and protection of the wire core. The sleeve plays the role of covering the surface of the insulating outer garment to prevent external damage to the insulating outer garment and thus play a protective role. The sleeve is held in place on the surface of the insulating outer garment by its own rubber elasticity to prevent it from falling off.

[0004] However, during the use of the above device, if a pedestrian accidentally pulls on the cable, the cable itself will be subjected to great stress. Although the cable protective sleeve can protect the outside of the cable, there will be squeezing and wear at the connection between the cable and the protective sleeve, which may even cause the connection to break, thus having certain limitations. Utility Model Content

[0005] The purpose of this utility model is to provide a protective structure for cable bundling, so as to solve the problem that the connection between existing protective devices and cables is prone to wear or even breakage due to external forces.

[0006] To achieve the above objectives, a cable bundling protection structure is provided, including an outer protective shell and a sliding cover. The sliding cover is slidably connected to the top of the outer protective shell. The outer protective shell has several anti-breakage mechanisms inside, which are used to protect the connection between the cable and the outer protective shell. Each anti-breakage mechanism includes an inner frame fixedly connected inside the outer protective shell. The inner frame is slidably connected to the sliding cover. Spring rods are fixedly connected to both sides of the inner wall of the inner frame. Two spring rods are symmetrically arranged. The telescopic ends of the two spring rods are provided with U-shaped frames. One end of each U-shaped frame contacts the two sides of the inner wall of the inner frame.

[0007] As a further improvement to this technical solution, a pressure plate is fixedly connected to one end of the U-shaped frame near the spring rod, and one end of the pressure plate is fixedly connected to the telescopic end of the spring rod. An outer sleeve is fixedly connected to both sides of the inner wall of the inner frame, the spring rod is sleeved inside the outer sleeve, and the pressure plate is slidably connected inside the outer sleeve.

[0008] As a further improvement to this technical solution, the outer surface of the tablet is provided with several evenly distributed second mounting grooves, and the interior of each of the second mounting grooves is rotatably connected to a roller, the outer surface of which is in contact with the inner wall of the outer sleeve.

[0009] As a further improvement to this technical solution, slots are provided on both sides of the top of the outer protective shell, and mounting grooves are provided on both sides of the inner wall of the slots. Through holes are provided on both sides of the top of the sliding cover, and the positions of the two slots correspond to the positions of the two through holes.

[0010] As a further improvement to this technical solution, two disassembly and assembly mechanisms are provided between the outer protective shell and the sliding cover. The disassembly and assembly mechanisms include inserts that are slidably connected inside the through hole and the first mounting slot.

[0011] As a further improvement to this technical solution, a return spring is fixedly connected inside the first mounting slot, and a limit ball is fixedly connected to one end of the return spring. Limit grooves are opened on both sides of the insert, and the two limit balls are slidably connected to the two limit grooves respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. In this cable bundling protection structure, two symmetrically distributed U-shaped frames are set up so that the cable is distributed in a Z-shape within the inner frame during installation. In this way, when the cable is subjected to external force, a buffer distance is provided, and the cable itself will gradually straighten to prevent the connection between the cable and the protection device from being directly pulled off. Furthermore, the cooperation between the U-shaped frame and the spring rod buffers the tensile force on the cable, thereby protecting the cable.

[0014] 2. In this cable bundling protection structure, by setting up a disassembly and assembly mechanism, and utilizing the cooperation between the insert, return spring, limit ball and limit groove, it is possible to ensure the stable connection between the outer protective shell and the sliding cover while facilitating the disassembly and assembly of the sliding cover and the maintenance of the cable, thereby improving the convenience of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the outer protective shell of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a portion of the anti-fracture mechanism of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A;

[0019] Figure 5 This is a right-hand view of the internal structure of a portion of the present utility model.

[0020] The meanings of the labels in the diagram are as follows:

[0021] 1. Outer protective shell; 11. Slot; 12. Mounting slot 1; 2. Sliding cover; 21. Through hole; 3. Anti-breakage mechanism; 31. Inner frame; 32. U-shaped frame; 33. Spring rod; 34. Outer sleeve; 35. Pressure plate; 36. Mounting slot 2; 37. Roller; 4. Disassembly and assembly mechanism; 41. Insert; 42. Return spring; 43. Limit ball; 44. Limit groove. 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] Example: Please refer to Figure 1 - Figure 5 As shown, the purpose of this embodiment is to provide a protective structure for cable bundling, including an outer protective shell 1 and a sliding cover 2. The sliding cover 2 is slidably connected to the top of the outer protective shell 1. The outer protective shell 1 is provided with a plurality of anti-breakage mechanisms 3, which are used to protect the connection between the cable and the outer protective shell 1. The anti-breakage mechanism 3 includes an inner frame 31 fixedly connected to the inside of the outer protective shell 1. The inner frame 31 is slidably connected to the sliding cover 2. Spring rods 33 are fixedly connected to both sides of the inner wall of the inner frame 31. The two spring rods 33 are symmetrically arranged. The telescopic ends of the two spring rods 33 are provided with U-shaped frames 32. One end of the two U-shaped frames 32 is in contact with the two sides of the inner wall of the inner frame 31 respectively.

[0024] A pressure plate 35 is fixedly connected to one end of the U-shaped frame 32 near the spring rod 33. One end of the pressure plate 35 is fixedly connected to the telescopic end of the spring rod 33. An outer sleeve 34 is fixedly connected to both sides of the inner wall of the inner frame 31. The spring rod 33 is sleeved inside the outer sleeve 34, and the pressure plate 35 is slidably connected inside the outer sleeve 34.

[0025] The outer side of the tablet 35 is provided with several evenly distributed second mounting grooves 36, and each of the second mounting grooves 36 is rotatably connected to a roller 37. The outer side of the roller 37 is in contact with the inner wall of the outer sleeve 34.

[0026] In this embodiment, when a pedestrian accidentally pulls the cable, the cable will compress the U-shaped frame 32. At this time, the U-shaped frame 32 will compress the spring rod 33 through the pressure plate 35, causing the spring rod 33 to retract into the outer sleeve 34. During this process, the roller 37 rolls against the inner wall of the outer sleeve 34, and the spring rod 33 retracts its internal spring and generates elastic force, thereby buffering the external stress on the cable and protecting the cable. Furthermore, by setting two symmetrically distributed U-shaped frames 32, when the cable is installed inside the two U-shaped frames 32, it will bend in a Z-shape. When the cable is pulled by external force, the two U-shaped frames 32 tend to move closer to each other, and the bent cable tends to straighten gradually. By utilizing the bending and straightening of the cable itself, a certain degree of buffering effect is achieved, which can effectively prevent the cable and device connection from breaking due to pulling.

[0027] In addition, in order to ensure the stable connection between the outer protective shell 1 and the sliding cover 2 while facilitating the maintenance of cables by staff, in this embodiment, slots 11 are provided on both sides of the top edge of the outer protective shell 1, and mounting grooves 12 are provided on both sides of the inner wall of the slots 11. Through holes 21 are provided on both sides of the top edge of the sliding cover 2, and the positions of the two slots 11 correspond to the positions of the two through holes 21.

[0028] Two disassembly and assembly mechanisms 4 are provided between the outer protective shell 1 and the sliding cover 2. The disassembly and assembly mechanism 4 includes an insert 41 that is slidably connected inside the through hole 21 and the first mounting groove 12.

[0029] A reset spring 42 is fixedly connected inside the first mounting slot 12. One end of the reset spring 42 is fixedly connected to a limit ball 43. Limit grooves 44 are opened on both sides of the insert 41. The two limit balls 43 are slidably connected to the two limit grooves 44 respectively.

[0030] In this embodiment, the insert 41 serves to fix the outer protective shell 1 and the sliding cover 2 through the through hole 21 and the slot 11. When the sliding cover 2 needs to be opened, the operator can pull the insert 41 upward. Under the abutment of the limiting groove 44, the limiting ball 43 is gradually pressed back into the first mounting groove 12 and eventually disengages from the limiting groove 44. Then the insert 41 can be pulled out by the operator, who can then pull the sliding cover 2 to one side to open it. Similarly, when fixing the sliding cover 2, the operator first aligns the through hole 21 with the corresponding slot 11 and inserts the insert 41. Under the abutment of the side wall of the insert 41, the limiting ball 43 first enters the first mounting groove 12. Then, when the limiting ball 43 and the limiting groove 44 correspond, under the elastic force of the return spring 42, the limiting ball 43 enters the limiting groove 44, thus completing the fixing of the insert 41.

[0031] The working principle of this device is as follows: When the cable is pulled by an external force, the cable will compress the U-shaped frame 32. At this time, the U-shaped frame 32 will compress the spring rod 33 through the pressure plate 35, thereby causing the spring rod 33 to retract into the inner sleeve 34. During this process, the roller 37 rolls against the inner wall of the outer sleeve 34, and the spring rod 33 retracts its internal spring and generates elastic force, thereby buffering the external stress on the cable and realizing the protection of the cable. In addition, by setting two symmetrically distributed U-shaped frames 32, when the cable is installed inside the two U-shaped frames 32, it will bend in a Z-shape. When the cable is pulled by an external force, the two U-shaped frames 32 tend to move closer to each other, and the bent cable tends to straighten gradually. By utilizing the bending and straightening of the cable itself, a certain degree of buffering effect is achieved.

[0032] When disassembling and assembling the sliding cover 2, the staff can remove the restriction of the sliding cover 2 and the outer protective shell 1 by inserting and unplugging the insert 41 and cooperating with the reset spring 42 to change the connection state between the limit ball 43 and the limit groove 44. Then the staff can slide the sliding cover 2 to one side to remove the outer protective shell 1 and inspect its internal cables.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cable protection structure for bundling cables, characterized by: The utility model provides a cable protection device, including outer protective shell (1) and sliding cover (2), sliding cover (2) is connected in the top of outer protective shell (1), the inside of outer protective shell (1) is provided with several anti -break mechanism (3), it is used to protect the junction of cable and outer protective shell (1), anti -break mechanism (3) includes the inner frame (31) of fixed connection in the inside of outer protective shell (1), the inner frame (31) is connected with sliding cover (2), the inner wall both sides of inner frame (31) are fixedly connected with spring rod (33), two spring rod (33) are mutually symmetrical and are arranged, and the telescopic end of two spring rod (33) is provided with U -shaped frame (32), and one end of two U -shaped frame (32) is in contact with the inner wall both sides of inner frame (31) respectively.

2. The cable protection structure according to claim 1, characterized by: The end close to spring rod (33) of U -shaped frame (32) is fixedly connected with pressing piece (35), and one end of pressing piece (35) is fixedly connected with the telescopic end of spring rod (33), the inner wall both sides of inner frame (31) are fixedly connected with outer sleeve (34), spring rod (33) is sleeved in the inside of outer sleeve (34), and pressing piece (35) is connected in the inside of outer sleeve (34) with sliding.

3. The cable protection structure of claim 2, wherein: The outside of pressing piece (35) is provided with a plurality of even distribution's second mounting slot (36), a plurality of second mounting slot (36) are rotatably connected with gyro wheel (37) in the inside, the outside of gyro wheel (37) is in contact with the inner wall of outer sleeve (34).

4. The cable protection structure of claim 1, wherein: The top both sides edge of outer protective shell (1) is provided with the insertion slot (11), the inner wall both sides of insertion slot (11) are provided with the first mounting slot (12), and the top both sides edge of sliding cover (2) is provided with the through -hole (21) with sliding.

5. The cable protection structure of claim 4, wherein: Two dismounting mechanisms (4) are arranged between outer protective shell (1) and sliding cover (2), the dismounting mechanism (4) includes the insertion piece (41) of sliding connection in the inside of through -hole (21) and first mounting slot (12).

6. The cable protection structure of claim 5, wherein: The inside of first mounting slot (12) is fixedly connected with reset spring (42), one end of reset spring (42) is fixedly connected with limiting ball (43), the both sides of insertion piece (41) are provided with limiting slot (44), and two limiting ball (43) are rotatably connected with two limiting slot (44) respectively.

Citation Information

Patent Citations

  • Cable protective sleeve

    CN221746892U