Electrical take-up device

By adopting a combination structure of bracket, V-shaped plate, cylinder and tube in the electric take-up device, the problem of unbalanced force at the rotating connection between the coil and the connecting plate is solved, achieving balanced support for the coil and reducing the failure rate.

CN223737397UActive Publication Date: 2025-12-30王勇征
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Patent Information

Application Number
CN202423149108.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-30
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The connection between the reel and the connecting plate in existing manual reel is prone to failure due to unbalanced forces, requiring high mechanical strength.

Method used

Design an electric reel that achieves balanced support for the reel through a combination of bracket, V-plate, cylinder and tube. Use limit ring and limit plate to restrict the tube and ensure that the reel is subjected to balanced force when rotating.

Benefits of technology

It reduces the failure rate of the rotating connection between the coil and the connecting plate, reduces the requirements for mechanical strength, and improves the reliability of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electrical take-up device which comprises a connecting plate, supports are installed at the two ends of the connecting plate respectively, a wire coil is rotatably installed on one side face of the connecting plate through a rotating shaft, a first abrasion-resistant sleeve is arranged on the horizontal portion of each support in a sleeved mode, and the first abrasion-resistant sleeve is arranged on the side, close to the vertical portion of the corresponding support, of the horizontal portion of each support. The ends of the horizontal parts of the two supports are both sleeved with second wear-resistant sleeves, a V-shaped plate is installed between the two second wear-resistant sleeves, a cylinder is installed in the middle of one face of the V-shaped plate through an adjusting piece, the cylinder is sleeved with a pipe sleeve capable of rotating around the cylinder, and the pipe sleeve is in rolling contact with the disc part, away from the connecting plate, of the wire coil. The utility model has the following beneficial effects: the failure rate caused by unbalanced stress at the rotary connecting part of the wire coil and the connecting plate is reduced, and the requirement on the mechanical strength of the rotary connecting part of the wire coil and the connecting plate is reduced.
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Description

Technical Field

[0001] This utility model is an electrical cable reel, belonging to the field of cable reels. Background Technology

[0002] Cable reels are devices used for storing, organizing, and protecting cables, and are widely used in industries such as power, telecommunications, and construction. They help users manage and transport cables more conveniently, reducing cable tangling and damage. Manual cable reels are one of the most common electrical cable reels. They involve manually winding the cable and consist of a reel supported by a bracket. A connecting plate, rotatably connected to the reel, is mounted on the bracket. In this structure, the end of the reel furthest from the connecting plate has no support. After the cable is wound onto the reel, the weight of the cable and the reel is entirely borne by the rotating connection between the reel and the connecting plate. This connection is prone to failure due to unbalanced forces, and requires high mechanical strength. Therefore, it is necessary to design an electrical cable reel that ensures balanced force on the reel. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electric retractor to solve the problems mentioned in the background art. This utility model enables the reel to be evenly supported, preventing the weight of the reel and cable from being fully exerted on the rotating connection part between the reel and the connecting plate, reducing the failure rate caused by unbalanced force at the rotating connection part between the reel and the connecting plate, and lowering the mechanical strength requirements of the rotating connection part between the reel and the connecting plate.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an electric take-up device includes a connecting plate, with brackets installed at both ends of the connecting plate. The brackets are L-shaped. A spool is rotatably mounted on one side of the connecting plate via a rotating shaft. The horizontal portion of the bracket extends to the lower side of the spool. A handle is provided on the upper side of the spool. The two ends of the handle are respectively connected and fixed to the vertical portions of the two brackets. A first wear-resistant sleeve is fitted on the horizontal portion of the bracket, located on the side of the horizontal portion of the bracket near the vertical portion. A second wear-resistant sleeve is fitted on the ends of the two horizontal portions of the bracket. A V-shaped plate is installed between the two second wear-resistant sleeves. A cylinder is installed at the center of one side of the V-shaped plate via an adjusting element. A tube sleeve that can rotate around the cylinder is fitted on the cylinder. The tube sleeve makes rolling contact with a portion of the spool away from the connecting plate.

[0005] Furthermore, a limiting ring is fitted onto one end of the cylinder near the V-shaped plate and is fixed to the cylinder. A limiting plate is installed on the other end of the cylinder away from the limiting ring by screws. The sleeve is positioned between the limiting ring and the limiting plate, and the distance between the limiting plate and the limiting ring is greater than the length of the sleeve.

[0006] Furthermore, the adjusting component includes a screw rod, and a screw hole is provided in the middle of one side of the V-shaped plate. A horizontally arranged screw rod is threaded into the screw hole. One end of the screw rod is fixedly connected to a cylinder, and a knob head is fixedly connected to the end of the screw rod away from the cylinder.

[0007] Furthermore, a nut is threaded onto the screw, and the nut is located on the side of the V-shaped plate opposite to the cylinder.

[0008] Furthermore, a support plate is installed at one end of the connecting plate by multiple screws, and a storage cylinder for storing cable plugs is installed at the end of the support plate away from the connecting plate, and the lower end of the storage cylinder is closed.

[0009] Furthermore, a plurality of L-shaped plates for limiting the position of the cable are installed in a ring at equal intervals on the side of the coil away from the connecting plate. A handle is installed on one side of the L-shaped plate, and one end of the handle is connected and fixed to the coil portion away from the connecting plate.

[0010] The beneficial effects of this utility model are:

[0011] 1. After the second wear-resistant sleeves at both ends of the V-shaped plate are respectively fitted onto the horizontal ends of the two supports, the second wear-resistant sleeves and the first wear-resistant sleeves work together to achieve balanced support for the structure formed by the two supports, and at the same time play a role in protecting the supports.

[0012] 2. The sleeve is confined to the cylinder by the limiting ring and limiting disc, and the sleeve makes rolling contact with one disc part on the coil. As the coil rotates, the sleeve is forced to rotate around the cylinder. At this time, the sleeve, cylinder, V-shaped plate and bracket together provide support for the end of the coil away from the connecting plate, so that the coil is evenly supported. This prevents the weight of the coil and cable from being fully applied to the rotating connection between the coil and the connecting plate, reduces the failure rate caused by unbalanced force at the rotating connection between the coil and the connecting plate, and lowers the mechanical strength requirements of the rotating connection between the coil and the connecting plate.

[0013] 3. Rotate the screw in the screw hole, and the screw will drive the cylinder to move. At this time, the relative position of the tube sleeve and the wire spool will change, so that the position of the tube sleeve can be adjusted as needed, so that the outer surface of the tube sleeve can contact the wire spool, thereby improving the utilization rate of the tube sleeve. After removing the limit plate, the tube sleeve can be replaced. Tighten the nut to make the nut fit tightly with the V-shaped plate to prevent the screw from rotating randomly. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of an electric wire take-up device according to the present invention;

[0016] Figure 2 This is a perspective view of an electrical wire take-up device according to this utility model.

[0017] Figure 3 This is an assembly diagram of the cylinder, sleeve, screw and V-shaped plate in an electric coil retractor according to the present invention;

[0018] Figure 4 This is an assembly diagram of the screw, limiting ring, and cylinder in an electric coil take-up device according to this utility model;

[0019] Figure 5 This is a perspective view of the V-shaped plate in an electrical take-up device according to this utility model;

[0020] In the diagram: 1-Connecting plate, 2-Bracket, 3-First wear-resistant sleeve, 4-Second wear-resistant sleeve, 5-V-shaped plate, 6-Coil reel, 7-Handle, 8-Storage cylinder, 9-Support plate, 10-L-shaped plate, 11-Handle, 12-Screw, 13-Nut, 14-Limiting ring, 15-Tube sleeve, 16-Limiting disc, 17-Screw, 18-Cylinder, 19-Screw hole. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figure 1 and Figure 2 This utility model provides a technical solution: an electrical cable reel, including a connecting plate 1, with brackets 2 installed at both ends of the connecting plate 1. The brackets 2 have an L-shaped structure. A cable reel 6 is rotatably mounted on one side of the connecting plate 1 via a rotating shaft. The horizontal part of the brackets 2 extends to the lower part of the cable reel 6. A handle 7 is provided on the upper side of the cable reel 6. The two ends of the handle 7 are respectively connected and fixed to the vertical parts of the two brackets 2. The handle 7 provides a gripping carrier for carrying. Multiple L-shaped plates 10 for limiting the position of the cable are installed in a ring at equal intervals on the side of the reel 6 away from the connecting plate 1. A handle 11 is installed on one side of the L-shaped plate 10. One end of the handle 11 is connected and fixed to the reel 6 away from the connecting plate 1. A support plate 9 is installed on one end of the connecting plate 1 via multiple screws 17. A storage cylinder 8 for storing cable plugs is installed on the end of the support plate 9 away from the connecting plate 1. The lower end of the storage cylinder 8 is closed, so that the cable plug at one end of the cable wound on the reel 6 is inserted into the storage cylinder 8, thereby protecting the cable plug.

[0023] See Figure 1 and Figure 2A first wear-resistant sleeve 3 is fitted on the horizontal part of the bracket 2. The first wear-resistant sleeve 3 is located on the side of the horizontal part of the bracket 2 near the vertical part of the bracket 2. A second wear-resistant sleeve 4 is fitted on the ends of the horizontal parts of both brackets 2. A V-shaped plate 5 is installed between the two second wear-resistant sleeves 4. After the second wear-resistant sleeves 4 at both ends of the V-shaped plate 5 are respectively fitted on the ends of the horizontal parts of the two brackets 2, the second wear-resistant sleeves 4 and the first wear-resistant sleeve 3 work together to achieve balanced support for the structure formed by the two brackets 2, and at the same time play a role in protecting the brackets 2, and complete the assembly of the V-shaped plate 5 and the brackets 2.

[0024] See Figures 2-5 A screw hole 19 is provided in the middle of one side of the V-shaped plate 5. A horizontally arranged screw rod 12 is connected to the screw hole 19 by internal thread. One end of the screw rod 12 is connected and fixed to the cylinder 18. A knob head is connected and fixed to the end of the screw rod 12 away from the cylinder 18. A nut 13 is threaded onto the screw rod 12. The nut 13 is located on the side of the V-shaped plate 5 away from the cylinder 18. A limiting ring 14 is fitted and fixed to the end of the cylinder 18 near the V-shaped plate 5. A limiting plate 16 is installed on the end of the cylinder 18 away from the limiting ring 14 by screw 17. A sleeve 15 is placed on the limiting ring. The distance between the sleeve 14 and the limiting plate 16, and between the limiting plate 16 and the limiting ring 14, is greater than the length of the sleeve 15. Rotate the screw 12 in the screw hole 19, and the screw 12 will drive the cylinder 18 to move. At this time, the relative position of the sleeve 15 and the wire spool 6 will change, so that the position of the sleeve 15 can be adjusted as needed, and the outer surface of the sleeve 15 can contact the wire spool 6, thereby improving the utilization rate of the sleeve 15. After removing the limiting plate 16, the sleeve 15 can be replaced. Tighten the nut 13 to make the nut 13 fit tightly with the V-shaped plate 5 to prevent the screw 12 from rotating at will.

[0025] See Figures 2-5 A sleeve 15 is fitted onto the cylinder 18 and can rotate around the cylinder 18. The sleeve 15 makes rolling contact with a disc portion of the coil 6 away from the connecting plate 1. The sleeve 15 is restricted to the cylinder 18 by the limiting ring 14 and the limiting plate 16, and the sleeve 15 makes rolling contact with a disc portion of the coil 6. As the coil 6 rotates, the sleeve 15 is forced to rotate around the cylinder 18. At this time, the sleeve 15, the cylinder 18, the V-shaped plate 5 and the bracket 2 together provide support for the end of the coil 6 away from the connecting plate 1, so that the coil 6 is evenly supported. This prevents the weight of the coil 6 and the cable from being fully applied to the rotating connection part between the coil 6 and the connecting plate 1, reduces the failure rate caused by unbalanced force at the rotating connection part between the coil 6 and the connecting plate 1, and lowers the mechanical strength requirements of the rotating connection part between the coil 6 and the connecting plate 1.

[0026] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electrical take-up device comprising a web (1), characterized in that: Both ends of the connecting plate (1) are provided with supports (2), the supports (2) are L-shaped structures, one side of the connecting plate (1) is rotatably provided with a wire reel (6) through a rotating shaft, the horizontal part of the support (2) extends to the obliquely lower side of the wire reel (6), the upper side of the wire reel (6) is provided with a handle part (7), both ends of the handle part (7) are connected and fixed with the vertical parts of the two supports (2) respectively, the horizontal part of the support (2) is sleeved with a first wear-resistant sleeve (3), the first wear-resistant sleeve (3) is arranged on the side of the horizontal part of the support (2) close to the vertical part of the support (2), the horizontal part of the two supports (2) is sleeved with a second wear-resistant sleeve (4) at the end, a V-shaped plate (5) is arranged between the two second wear-resistant sleeves (4), a cylinder (18) is arranged on the middle position of one side of the V-shaped plate (5) through an adjusting piece, a pipe sleeve (15) is sleeved on the cylinder (18) and can rotate around the cylinder (18), the pipe sleeve (15) is in rolling contact with the disc part of the wire reel (6) away from the connecting plate (1).

2. An electrical take-up device according to claim 1, characterised in that: One end of the cylinder (18) close to the V-shaped plate (5) is sleeved with a limiting ring (14) connected and fixed with the cylinder (18), one end of the cylinder (18) away from the limiting ring (14) is provided with a limiting disc (16) through a screw (17), the pipe sleeve (15) is arranged between the limiting ring (14) and the limiting disc (16), the distance between the limiting disc (16) and the limiting ring (14) is greater than the length of the pipe sleeve (15).

3. An electrical take-up device according to claim 1, characterized in that: The adjusting piece comprises a screw rod (12), a screw hole (19) is formed in the middle position of one side of the V-shaped plate (5), the screw hole (19) is in threaded connection with the horizontally arranged screw rod (12), one end of the screw rod (12) is connected and fixed with the cylinder (18), one end of the screw rod (12) away from the cylinder (18) is connected and fixed with a knob head.

4. An electrical take-up device according to claim 3, characterised in that: The screw rod (12) is in threaded connection with a nut (13), the nut (13) is arranged on the side of the V-shaped plate (5) away from the cylinder (18).

5. An electrical take-up device according to claim 1, characterized in that: One end of the connecting plate (1) is provided with a support plate (9) through a plurality of screws (17), one end of the support plate (9) away from the connecting plate (1) is provided with a storage cylinder (8) for storing cable plugs, the lower end of the storage cylinder (8) is closed.

6. An electrical take-up device according to claim 1, characterized in that: The side of the disc part of the wire reel (6) away from the connecting plate (1) is annularly and equidistantly provided with a plurality of L-shaped plates (10) for limiting the position of the cable, one side of the L-shaped plate (10) is provided with a handle (11), one end of the handle (11) is connected and fixed with the disc part of the wire reel (6) away from the connecting plate (1).