Plastic reel with reinforcing structure

By designing a reinforced structure on the plastic reel, including the reel shaft, center hub, limiting plate, and reinforcing ribs, the problems of deformation and breakage of traditional reels are solved, achieving higher strength and stability, extending service life, and improving winding quality.

CN223823079UActive Publication Date: 2026-01-23HAIKOU HUANA SHENGSHI INVESTMENT CO LTD
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Patent Information

Application Number
CN202520593670.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-23
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Traditional plastic reels are prone to deformation and breakage when bearing heavy cables or subjected to significant external forces during use. They are also relatively weak, affecting their service life and the quality of the wound products.

Method used

Design a plastic reel with a reinforced structure, including components such as a reel shaft, a central groove, a central hub, a limiting plate, reinforcing ribs, and edge reinforcing rings. The overall strength is improved through the synergistic effect of these components, and cables or hoses are fixed through through holes, connecting strips, and fixing holes to reduce shaking and noise.

Benefits of technology

It improves the overall strength of plastic reels, enabling them to withstand greater weight and external forces, extend their service life, reduce deformation and breakage, protect wound products, and improve winding quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic reel packaging, in particular to a plastic reel with a reinforcing structure, which comprises a reel shaft, a central groove is arranged inside the reel shaft, a central hub is fixedly connected inside the central groove, and the front side and the rear side of the reel shaft are fixedly connected with limiting plates. A circular arc chamfer is arranged at the connecting position of the winding drum shaft and the limiting plate, an edge reinforcing ring is fixedly connected to the edge of the limiting plate, a plurality of sets of reinforcing ribs are fixedly connected to the end face of the outer side of the limiting plate, and the reinforcing ribs extend to the position of the edge reinforcing ring from the position of the center groove. Through the synergistic effect of reinforcing structures of the reinforcing ribs, the center hub, the through holes, the connecting strips and the edge reinforcing rings, the overall strength of the plastic reel is improved, larger weight and external force can be borne, and the problem that a traditional plastic reel is prone to deformation and breakage is effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic roll packaging technical field especially relates to a plastic reel with reinforcing structure. BACKGROUND

[0002] Chinese patent number "CN216004794U" discloses a plastic reel with reinforcing structure: including reel, reel includes rotating shaft and rotating shaft on axial installation two reinforcing plates, two reinforcing ribs, two limit rings and two mounting plates, two reinforcing plates, two reinforcing ribs, two limit rings and two mounting plates are installed symmetrically to the middle part of rotating shaft two end parts start to inboard, rotating shaft along end part to middle part sets reinforcing plate, reinforcing rib, limit ring, mounting plate in proper order, reinforcing plate and limit ring are connected through reinforcing rib connecting hole, mounting plate is connected with limit ring, two mounting plates between be equipped with reel drum, the through hole that is passed through for rotating shaft is set up on limit ring, both ends of rotating shaft are equipped with locking mechanism;Through the setting of reinforcing rib and reinforcing plate, plastic can be placed in the middle part of reel, so that the plastic strip is better protected from being damaged.

[0003] The plastic reel is widely used in many industries due to its light weight, low cost, corrosion resistance and other advantages. However, traditional plastic reels are prone to deformation and rupture when carrying heavy cables or under heavy external forces during use, which not only affects the service life of the reel, but also may cause damage to the products wound on it, reducing product quality. The above-mentioned plastic reel is not suitable for flat placement and has weak strength, therefore an improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of deformation and rupture when carrying heavy cables or under heavy external forces during use in the prior art, and proposes a plastic reel with reinforcing structure.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A plastic reel with reinforcing structure is designed, which includes a reel shaft, a center slot is formed in the inside of the reel shaft, a center hub is fixedly connected in the inside of the center slot, limit plates are fixedly connected on the front and rear sides of the reel shaft, a circular arc chamfer is arranged at the connection between the reel shaft and the limit plates, edge reinforcing rings are fixedly connected at the edges of the limit plates, a plurality of reinforcing ribs are fixedly connected to the outer side surface of the limit plates, and the reinforcing ribs extend from the center slot position to the edge reinforcing ring position.

[0007] Preferably, the number of the reinforcing ribs is set to 6-8, the reinforcing ribs are equidistant, and the reinforcing ribs are provided with edges.

[0008] Preferably, a through hole is provided between the two groups of reinforcing ribs, and a cross-shaped connecting strip is fixedly connected in the through hole.

[0009] Preferably, a rotating shaft groove is provided in the center hub, and a plurality of clamping grooves are provided in the rotating shaft groove.

[0010] Preferably, mounting grooves are provided in front and back end faces of the center hub.

[0011] Preferably, a fixing ring is fixedly connected to a peripheral end face of the center hub.

[0012] Preferably, a fixing groove is provided in the edge reinforcing ring, and an anti-collision edge is fixedly connected in the fixing groove.

[0013] Preferably, a plurality of fixing holes are provided in a peripheral end face of the winding drum shaft.

[0014] The plastic winding drum with the reinforcing structure has the advantages that: through the reinforcing structure of the reinforcing ribs, the center hub, the through hole, the connecting strip and the edge reinforcing ring, the overall strength of the plastic winding drum is improved, the plastic winding drum can bear greater weight and external force, the problems of deformation and rupture of the traditional plastic winding drum are effectively solved, the center hub is covered by the winding drum shaft, direct contact between the metal center hub and the winding product is avoided, the wear of the product is reduced, the center hub is protected from corrosion, the service life of the winding drum is prolonged, the reinforcing ribs and the limiting plates are stably connected in a radial manner, the winding drum is more stable during rotation, through cooperation of the through hole and the connecting strip, shaking and noise generated by unstable structure are reduced, and the remaining product thickness can be conveniently observed.

[0015] The device can be fixed through cooperation of the rotating shaft groove and the clamping groove, the cable or the hose can be fixed through the fixing holes, the cable or the hose can be tightly and neatly wound on the winding drum, the winding quality is improved, and the sliding and damage of the product during winding are reduced, and the impact resistance of the edge of the limiting plate is enhanced through the anti-collision edge, and the edge of the limiting plate is prevented from being damaged due to collision during carrying or use. ACCURATE DRAWINGS

[0016] Figure 1 The utility model provides a plastic winding drum with reinforcing structure structure schematic drawing is provided for the utility model;

[0017] Figure 2 The utility model provides a plastic winding drum with reinforcing structure Figure 1 The utility model provides a plastic winding drum with reinforcing structure structure schematic drawing is provided for the utility model;

[0018] Figure 3 A cross-sectional structure schematic view of the plastic reel provided with a reinforcing structure is proposed in the utility model.

[0019] Figure 4 A cross-sectional structure schematic view of the plastic reel provided with a reinforcing structure is proposed in the utility model. Figure 3 A local enlarged view of B in the middle;

[0020] Figure 5 An explosion structure schematic view of the plastic reel provided with a reinforcing structure is proposed in the utility model.

[0021] In the drawing: 1, reel shaft; 101, fixed hole; 2, limiting plate; 201, circular arc chamfer; 202, through hole; 203, connecting strip; 204, center groove; 3, edge reinforcing ring; 301, reinforcing rib; 302, edge; 303, fixed groove; 4, center hub; 401, mounting groove; 402, fixed ring; 403, rotating shaft groove; 404, clamping groove; 5, anti-collision edge. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] With reference to Figures 1-5 A plastic reel provided with a reinforcing structure, comprising a reel shaft 1, a center groove 204 is formed in the inside of the reel shaft 1, a center hub 4 is fixedly connected in the inside of the center groove 204, limiting plates 2 are fixedly connected to the front and rear sides of the reel shaft 1, circular arc chamfers 201 are arranged at the connecting positions of the reel shaft 1 and the limiting plates 2, edge reinforcing rings 3 are fixedly connected to the edges of the limiting plates 2, a plurality of reinforcing ribs 301 are fixedly connected to the outer side end faces of the limiting plates 2, the reinforcing ribs 301 extend from the center groove 204 position to the edge reinforcing ring 3 position, the overall strength of the plastic reel is improved through the synergistic effect of the various reinforcing structures, greater weight and external force can be borne, the problems of easy deformation and rupture of the traditional plastic reel are effectively solved, the center hub 4 is covered by the reel shaft 1, direct contact between the metal center hub 4 and the wound product is avoided, the abrasion of the product is reduced, at the same time, the center hub 4 is also protected from corrosion, the service life of the reel is prolonged, and the reinforcing ribs 301 and the limiting plates 2 are stably connected in a radial manner, so that the reel is more stable during rotation.

[0024] With reference to Figure 5 In order to enhance the impact resistance of the edges of the limiting plates 2, fixed grooves 303 are formed in the inside of the edge reinforcing rings 3, anti-collision edges 5 are fixedly connected in the inside of the fixed grooves 303, so that the edges of the limiting plates 2 can be prevented from being damaged due to collision during carrying or use.

[0025] Reference Figure 5 In order to fix the cable or hose, a plurality of fixing holes 101 are arranged on the outer peripheral end surface of the winding shaft 1, so that the cable or hose can be tightly and neatly wound on the winding disc, improving the winding quality and reducing the sliding and damage of the product during winding.

[0026] Reference Figure 4 In order to fix the winding disc, a rotating shaft groove 403 is arranged in the center hub 4, and a plurality of clamping grooves 404 are arranged in the rotating shaft groove 403. The rotating shaft and other structures can be inserted into the rotating shaft groove 403, so as to drive the winding disc to rotate or be fixed. The clamping grooves 404 can prevent the rotating shaft from directly rotating in the rotating shaft groove 403.

[0027] Reference Figure 4 In order to facilitate the fixation of the rotating shaft, mounting grooves 401 are arranged on the front and rear end surfaces of the center hub 4.

[0028] Reference Figure 4 In order to improve the fixing strength of the center hub 4, a fixing ring 402 is fixedly connected to the outer peripheral end surface of the center hub 4. The center hub 4 is wrapped in the winding shaft 1 by injection molding process.

[0029] Reference Figure 3 In order to improve the strength of the limiting plate 2, reinforcing ribs 301 are arranged. The number of reinforcing ribs 301 is 6-8, the distance between the reinforcing ribs 301 is equal, and the reinforcing ribs 301 are provided with edges 302. These reinforcing ribs 301 can enhance the radial strength of the limiting plate 2 and effectively prevent the limiting plate 2 from deforming when bearing radial pressure.

[0030] Reference Figure 1 In order to reduce the shaking and noise caused by unstable structure, through holes 202 are arranged between the two groups of reinforcing ribs 301. The through holes 202 are fixedly connected with cross-shaped connecting strips 203, which can facilitate the observation of the remaining product thickness.

[0031] Working mode; during working, one end of the cable or hose to be wound is fixed in the fixing hole 101, and then the winding disc is rotated or the cable or hose is pulled to make it uniformly wound on the winding shaft 1. When the winding is completed, the winding disc can be transported to the storage place or transported. During the transportation and transportation process, the reinforcing structures of the reinforcing ribs 301, the center hub 4, the anti-collision edge 5, the through hole 202, the connecting strip 203 and the edge reinforcing ring 3 cooperate to improve the overall strength of the plastic winding disc, which can bear greater weight and external force, effectively solve the problem of easy deformation and rupture of traditional plastic winding disc, and effectively protect the wound product from damage.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A plastic reel with a reinforced structure, comprising a reel shaft (1), characterized in that: The inside of the drum shaft (1) is provided with a central groove (204), and a central hub (4) is fixedly connected inside the central groove (204). Limiting plates (2) are fixedly connected to both the front and rear sides of the drum shaft (1). A rounded chamfer (201) is provided at the connection between the drum shaft (1) and the limiting plate (2). An edge reinforcing ring (3) is fixedly connected to the edge of the limiting plate (2). Multiple sets of reinforcing ribs (301) are fixedly connected to the outer end face of the limiting plate (2). The reinforcing ribs (301) extend from the position of the central groove (204) to the position of the edge reinforcing ring (3).

2. A plastic reel with a reinforced structure according to claim 1, characterized in that: The number of reinforcing ribs (301) is set to 6-8, the spacing between the reinforcing ribs (301) is equal, and the reinforcing ribs (301) are provided with edges (302).

3. A plastic reel with a reinforced structure according to claim 2, characterized in that: A through hole (202) is provided between the two sets of reinforcing ribs (301), and a cross-shaped connecting strip (203) is fixedly connected inside the through hole (202).

4. A plastic reel with a reinforced structure according to claim 1, characterized in that: The center hub (4) has a shaft groove (403) inside, and multiple sets of locking grooves (404) are provided inside the shaft groove (403).

5. A plastic reel with a reinforced structure according to claim 4, characterized in that: The center hub (4) has mounting grooves (401) on both the front and rear end faces.

6. A plastic reel with a reinforced structure according to claim 5, characterized in that: A fixing ring (402) is fixedly connected to the outer end face of the central hub (4).

7. A plastic reel with a reinforced structure according to claim 1, characterized in that: The edge reinforcing ring (3) has a fixing groove (303) inside, and an anti-collision edge (5) is fixedly connected inside the fixing groove (303).

8. A plastic reel with a reinforced structure according to claim 1, characterized in that: Multiple sets of fixing holes (101) are provided on the outer end face of the drum shaft (1).

Citation Information

Patent Citations

  • Plastic reel with reinforcing structure

    CN216004794U