A quick locking mechanism for preventing the cable reel from loosening

By introducing a one-way bearing and rocker structure into the cable reel, combined with the design of locking holes and bolts, the problems of loose cable reels and inconvenient access are solved, achieving quick locking and convenient operation.

CN224336933UActive Publication Date: 2026-06-09YANCHENG BRILLIANT CABLE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG BRILLIANT CABLE MFG CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing cable reels are prone to loosening and falling off during winding, resulting in poor performance and inconvenience in cable retrieval.

Method used

It adopts a one-way bearing and rocker arm structure. The rocker arm drives the winding roller to rotate clockwise and the one-way bearing prevents counterclockwise rotation. Combined with the locking hole and bolt design, it can achieve quick locking and convenient cable removal.

Benefits of technology

It enables automatic and rapid locking of cables, improves the performance, facilitates cable retrieval, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-loosening quick locking mechanisms of cable reel, it is related to cable reel technical field, solve the problem that existing device uses poor effect and is inconvenient to use, using the following scheme: the inside of the fixed frame is fixedly installed with the single direction bearing of specification adaptation, the anti-loosening quick locking mechanism of this kind of cable reel is set through single direction bearing and rocker, through rocker drive shaft rotates clockwise, to drive winding roller rotation, when rocker falls from hand, single direction bearing can prevent shaft rotates counterclockwise, can automatically and quickly lock shaft, improve its use effect, simultaneously through the setting of locking hole and bolt, when cable needs to be taken off from winding roller, nut is taken off from bolt, so that bolt is taken out from positioning hole, winding roller and shaft relatively rotate, so as to facilitate winding roller rotates counterclockwise, improve the convenience of use.
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Description

Technical Field

[0001] This utility model relates to the field of cable reel technology, specifically to a cable reel anti-loosening quick locking mechanism. Background Technology

[0002] A cable is an electrical energy or signal transmission device, usually composed of several or several groups of conductors. Cables usually need to be wound on a reel, which is inconvenient for winding and the take-up roller is not easy to lock, resulting in poor performance.

[0003] A search revealed that patent application CN113734907BB discloses a steel pallet for transporting power construction cables, comprising two opposing side steel plates, with a winding shaft positioned between the two side steel plates; a cable end locking mechanism, located on the side wall of one of the side steel plates; and an anti-loosening insertion component positioned between the two side steel plates. Through the cable end locking mechanism, one end of the cable is connected to the cable end locking mechanism, thus securing the cable.

[0004] However, due to the setup of the take-up roller and side steel plate, the take-up roller is prone to reverse rotation during winding, which can cause the cable to loosen and fall off during winding. The lack of locking components results in poor performance. In addition, after winding, the cable needs to be removed from the take-up roller when it is needed, making the cable inconvenient to use.

[0005] Therefore, we propose a fast locking mechanism for preventing loosening of cable reels. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a fast locking mechanism for preventing cable reels from loosening, which solves the problems of poor performance and inconvenience in the use of existing devices.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a cable reel anti-loosening quick locking mechanism, comprising two sets of fixed frames in opposite positions, a winding roller of appropriate specifications is assembled between the fixed frames, and a base of appropriate specifications is fixedly installed on the bottom surface of the fixed frames.

[0008] A one-way bearing of the same specification is fixedly installed on the inner side of the fixed frame. A rotating shaft of the same specification is assembled on the inner side of the one-way bearing. Rotating shaft grooves of the same specification are opened at both ends of the take-up roller. A connecting rod connected to the rotating shaft is fixedly installed on the outer side of the fixed frame. A connecting block is fixedly installed on the outer end of the connecting rod. An L-shaped rocker arm is fixedly installed on the outer wall of the connecting block.

[0009] The outer walls of the left and right ends of the take-up roller are provided with through locking holes, and the outer wall of the rotating shaft is provided with positioning holes that are compatible with the specifications of the locking holes and are provided with through holes. The positioning holes are fitted with bolts of compatible specifications, and the outer walls of the bolts are fitted with nuts of compatible specifications.

[0010] Preferably, the outer wall of the take-up roller is provided with a groove of a matching specification, and a connecting rope of a matching specification is fixedly installed on the groove, so that the cable can be tied to the take-up roller, thereby facilitating winding.

[0011] Preferably, two sets of limiting discs with opposite positions and matching specifications are fixedly installed on the outer wall of the winding roller, so as to limit the winding of the cable.

[0012] Preferably, two sets of locking ropes in opposite positions are fixedly installed on the inner wall of the limiting plate. This way, when the cable is wound to a specified length, the cable is connected to the locking ropes, and then the cable is wound up again. This allows the length of the cable to be marked and the cable to be limited.

[0013] Preferably, the outer wall of the rocker arm is fitted with a matching anti-slip sleeve, which can improve the anti-slip performance of the rocker arm.

[0014] Preferably, the rocker arm and connecting rod are made of steel, which can improve their strength and prevent breakage.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention utilizes a one-way bearing and a rocker arm. The rocker arm drives the rotating shaft to rotate clockwise, thereby driving the take-up roller to rotate. When the rocker arm is released from the hand, the one-way bearing prevents the rotating shaft from rotating counterclockwise, automatically and quickly locking the shaft and improving its performance.

[0017] This invention, through the setting of locking holes and bolts, allows the nut to be removed from the bolt when the cable needs to be removed from the take-up roller, thereby removing the bolt from the positioning hole. This causes the take-up roller and the shaft to rotate relative to each other, facilitating the counterclockwise rotation of the take-up roller and improving the convenience of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the winding roller of this utility model;

[0020] Figure 3 This is a schematic diagram of the rocker arm of this utility model;

[0021] Figure 4 This is a schematic diagram of the bolt of this utility model.

[0022] In the diagram: 1. Fixed frame; 2. Take-up roller; 3. One-way bearing; 4. Rotary shaft; 5. Rotary shaft groove; 6. Connecting rod; 7. Connecting block; 8. Rocker arm; 9. Positioning hole; 10. Bolt; 11. Nut; 12. Groove; 13. Connecting rope; 14. Locking rope; 15. Anti-slip sleeve; 16. Limiting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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. Example 1

[0026] like Figure 1-4As shown: A one-way bearing 3 of the same specification is fixedly installed on the inner side of the fixed frame 1. A rotating shaft 4 of the same specification is assembled on the inner side of the one-way bearing 3. Rotating shaft grooves 5 of the same specification are opened at both ends of the take-up roller 2. A connecting rod 6 connected to the rotating shaft 4 is fixedly installed on the outer side of the fixed frame 1. A connecting block 7 is fixedly installed on the outer end of the connecting rod 6. An L-shaped rocker arm 8 is fixedly installed on the outer wall of the connecting block 7. Through the setting of the one-way bearing 3 and the rocker arm 8, the rotating shaft 4 is driven to rotate clockwise by the rocker arm 8, thereby driving the take-up roller 2 to rotate. When the rocker arm 8 is released from the hand, the one-way bearing 3 can prevent the rotating shaft 4 from rotating counterclockwise and can automatically and quickly lock the rotating shaft 4, improving its use effect. Example 2

[0027] like Figure 2-4 As shown: The outer walls of the left and right ends of the take-up roller 2 are provided with through locking holes, and the outer wall of the rotating shaft 4 is provided with positioning holes 9 that are compatible with the specifications of the locking holes and are provided through. The positioning holes 9 are fitted with bolts 10 of the same specifications, and the outer walls of the bolts 10 are fitted with nuts 11 of the same specifications. With the setting of locking holes and bolts, when it is necessary to remove the cable from the take-up roller 2, the nuts 11 are removed from the bolts 10, thereby removing the bolts 10 from the positioning holes 9. The take-up roller 2 and the rotating shaft 4 rotate relative to each other, thereby facilitating the counterclockwise rotation of the take-up roller 2 and improving the convenience of use. Example 3

[0028] like Figure 2-3 As shown: The outer wall of the take-up roller 2 is provided with a groove 12 of the same specification, and a connecting rope 13 of the same specification is fixedly installed on the groove 12, so that the cable can be tied to the take-up roller 2, thereby facilitating winding.

[0029] The working principle and usage process of this utility model are as follows: When the device needs to work, the rocker arm 8 drives the rotating shaft 4 to rotate clockwise, thereby driving the take-up roller 2 to rotate. When the rocker arm 8 is released from the hand, the one-way bearing 3 can prevent the rotating shaft 4 from rotating counterclockwise and can automatically and quickly lock the rotating shaft 4, improving its usage effect. At the same time, when it is necessary to remove the cable from the take-up roller 2, the nut 11 is removed from the bolt 10, thereby removing the bolt 10 from the positioning hole 9. The take-up roller 2 and the rotating shaft 4 rotate relative to each other, which facilitates the counterclockwise rotation of the take-up roller 2 and improves the convenience of use. At the same time, after winding to the specified length, the cable is connected to the locking rope, and then the cable continues to be wound. The length of the cable can be marked, and the cable can also be limited.

[0030] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.

Claims

1. A cable reel anti-loosening quick locking mechanism, comprising two sets of fixed frames (1) positioned opposite each other, wherein a winding roller (2) of the same specification is assembled between the fixed frames (1), and a base of the same specification is fixedly installed on the bottom surface of the fixed frame (1). Its features are: The inner side of the fixed frame (1) is fixedly installed with a one-way bearing (3) of the same specification. The inner side of the one-way bearing (3) is equipped with a rotating shaft (4) of the same specification. The two ends of the take-up roller (2) are provided with rotating shaft grooves (5) of the same specification. The outer side of the fixed frame (1) is fixedly installed with a connecting rod (6) connected to the rotating shaft (4). The outer end of the connecting rod (6) is fixedly installed with a connecting block (7). The outer wall of the connecting block (7) is fixedly installed with an L-shaped rocker arm (8). The outer walls of the left and right ends of the take-up roller (2) are provided with through locking holes, and the outer wall of the rotating shaft (4) is provided with positioning holes (9) that are compatible with the specifications of the locking holes and are through. The positioning holes (9) are fitted with bolts (10) of compatible specifications, and the outer walls of the bolts (10) are fitted with nuts (11) of compatible specifications.

2. The anti-loosening quick-locking mechanism for a cable reel according to claim 1, characterized in that: The outer wall of the take-up roller (2) is provided with a groove (12) of the same specification, and a connecting rope (13) of the same specification is fixedly installed on the groove (12).

3. The anti-loosening quick-locking mechanism for a cable reel according to claim 1, characterized in that: Two sets of limiting discs (16) with opposite positions and matching specifications are fixedly installed on the outer wall of the take-up roller (2).

4. The anti-loosening quick-locking mechanism for a cable reel according to claim 3, characterized in that: Two sets of locking ropes (14) with opposite positions are fixedly installed on the inner wall of the limiting plate (16).

5. The anti-loosening quick-locking mechanism for a cable reel according to claim 1, characterized in that: The rocker arm (8) is fitted with a matching anti-slip sleeve (15) on its outer wall.

6. The anti-loosening quick-locking mechanism for a cable reel according to claim 1, characterized in that: The rocker arm (8) and the connecting rod (6) are made of steel.