Antiskid wear-resistant luggage wheel

By adopting a multi-layer tire design on the luggage wheels, including polyurethane rubber, chlorinated rubber and fluorocarbon rubber, the existing luggage wheels have been solved, and better anti-slip and resistance are achieved. Grinding effect.

CN222157107UActive Publication Date: 2024-12-13瑞安市博裕箱包配件有限公司
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Patent Information

Application Number
CN202420966093.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-13
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The anti-slip and wear-resistant effects of existing luggage wheels are not ideal, resulting in inconvenience in use.

Method used

A non-slip and wear-resistant bag wheel is designed, and a multi-layer structure tire is composed of a base layer, an anti-slip layer and an wear-resistant layer. The anti-slip layer is composed of a polyurethane rubber layer and a chlorinated rubber layer, and the wear-resistant layer is composed of a fluorocarbon rubber layer. It is composed of EPDM rubber layer, and the outer side of the tire is a serrated structure.

Benefits of technology

Through the combination of the multi-layer structure, the anti-slip and wear resistance of the wheels are significantly improved, multi-layer protection is provided, and service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-skid wear-resistant luggage wheel which comprises a hub, a tire is arranged on the outer side of the hub and comprises a base layer, an anti-skid layer is arranged on the outer side of the base layer and comprises a polyurethane rubber layer and a chlorinated rubber layer, a wear-resistant layer is arranged on the outer side of the anti-skid layer, and the wear-resistant layer is arranged on the outer side of the wear-resistant layer. And the wear-resistant layer comprises a fluorocarbon rubber layer and an ethylene propylene diene monomer layer. According to the wear-resistant tire disclosed by the utility model, the wear-resistant layer is arranged, the ethylene propylene diene monomer layer included in the wear-resistant layer can perform first-layer wear-resistant protection treatment on the outer side of the tire, and the fluorocarbon rubber layer can perform second-layer wear-resistant protection treatment on the outer side of the tire after the ethylene propylene diene monomer layer is damaged; the chlorinated rubber layer can achieve first-layer anti-skid protection treatment on the outer side of the tire after the fluorocarbon rubber layer is damaged, the polyurethane rubber layer can achieve second-layer anti-skid protection treatment on the outer side of the tire after the chlorinated rubber layer is damaged, and through cooperation of the structures, the overall anti-skid performance and the abrasion resistance of the wheel are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bags and suitcases, in particular to a pair of anti-skid and wear-resistant bags and suitcase wheels. Background Art

[0002] Luggage is a general term for bags, which is a general term for various bags used to carry things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, shoulder bags, waist bags and various trolley cases, etc. Trolley cases need to use wheels when in use, but the existing wheels are made of a single material to save costs, resulting in unsatisfactory anti-skid or wear-resistant effects, and the outer rings of the wheels are all smooth in design, thereby reducing the anti-skid performance of the wheels, causing inconvenience for people's use. Utility Model Content

[0003] The utility model aims to provide a skid-proof and wear-resistant luggage wheel to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-slip and wear-resistant luggage wheel, comprising a wheel hub, a tire is arranged on the outer side of the wheel hub, and the tire comprises a base layer, an anti-slip layer is arranged on the outer side of the base layer, and the anti-slip layer comprises a polyurethane rubber layer and a chlorinated rubber layer, a wear-resistant layer is arranged on the outer side of the anti-slip layer, and the wear-resistant layer comprises a fluorocarbon rubber layer and an EPDM rubber layer.

[0005] Preferably, the polyurethane rubber layer is located on the outside of the base layer, and the chlorinated rubber layer is located on the outside of the polyurethane rubber layer.

[0006] Preferably, the polyurethane rubber layer and the chlorinated rubber layer have the same thickness, and the thickness of the chlorinated rubber layer is 1.5-3 mm.

[0007] Preferably, the fluorocarbon rubber layer is located on the outside of the chlorinated rubber layer, and the EPDM rubber layer is located on the outside of the fluorocarbon rubber layer.

[0008] Preferably, the fluorocarbon rubber layer and the EPDM rubber layer have the same thickness, and the thickness of the EPDM rubber layer is 0.8-1.2 mm.

[0009] The outside of the tire has a serrated structure.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model is provided with a wear-resistant layer, the EPDM rubber layer included in it can play the first layer of wear-resistant protection treatment for the outer side of the tire, the fluorocarbon rubber layer can play the second layer of wear-resistant protection treatment for the outer side of the tire after the EPDM rubber layer is damaged, and an anti-skid layer is provided, the chlorinated rubber layer included in it can play the first layer of anti-skid protection treatment for the outer side of the tire after the fluorocarbon rubber layer is damaged, and the polyurethane rubber layer can play the second layer of anti-skid protection treatment for the outer side of the tire after the chlorinated rubber layer is damaged. Through the cooperation of the above structures, the overall anti-skid and wear resistance of the wheel are effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the tire structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the anti-skid layer structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the wear-resistant layer structure of the utility model.

[0016] In the figure: wheel hub 1, tire 2, base layer 21, anti-skid layer 22, polyurethane rubber layer 221, chlorinated rubber layer 222, wear-resistant layer 23, fluorocarbon rubber layer 231, EPDM rubber layer 232. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The wheel hub 1, tire 2, base layer 21, anti-skid layer 22, polyurethane rubber layer 221, chlorinated rubber layer 222, wear-resistant layer 23, fluorocarbon rubber layer 231 and EPDM rubber layer 232 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0019] See also Figure 1-4A skid-resistant and wear-resistant luggage wheel comprises a wheel hub 1, a tire 2 is arranged on the outer side of the wheel hub 1, and the tire 2 comprises a base layer 21, an anti-skid layer 22 is arranged on the outer side of the base layer 21, and the anti-skid layer 22 comprises a polyurethane rubber layer 221 and a chlorinated rubber layer 222, the chlorinated rubber layer 222 can play a first layer of anti-skid protection treatment for the outer side of the tire 2 after the fluorocarbon rubber layer 231 is damaged, the polyurethane rubber layer 221 can play a second layer of anti-skid protection treatment for the outer side of the tire 2 after the chlorinated rubber layer 222 is damaged, a wear-resistant layer 23 is arranged on the outer side of the anti-skid layer 22, and the wear-resistant layer 23 comprises a fluorocarbon rubber layer 231 and an EPDM rubber layer 232, the EPDM rubber layer 232 can play a first layer of wear-resistant protection treatment for the outer side of the tire 2, and the fluorocarbon rubber layer 231 can play a second layer of wear-resistant protection treatment for the outer side of the tire 2 after the EPDM rubber layer 232 is damaged.

[0020] The polyurethane rubber layer 221 is located on the outside of the base layer 21, and the chlorinated rubber layer 222 is located on the outside of the polyurethane rubber layer 221. The thickness of the polyurethane rubber layer 221 and the chlorinated rubber layer 222 are the same, and the thickness of the chlorinated rubber layer 222 is 1.5-3 mm. The fluorocarbon rubber layer 231 is located on the outside of the chlorinated rubber layer 222, and the EPDM rubber layer 232 is located on the outside of the fluorocarbon rubber layer 231. The fluorocarbon rubber layer 231 and the EPDM rubber layer 232 are the same, and the thickness of the EPDM rubber layer 232 is 0.8-1.2 mm. The outer side of the tire 2 is a serrated structure, which can further improve the overall anti-slip property of the wheel.

[0021] When in use, a wear-resistant layer 23 is provided, wherein the EPDM rubber layer 232 included therein can serve as the first layer of wear-resistant protection for the outer side of the tire 2, and the fluorocarbon rubber layer 231 can serve as the second layer of wear-resistant protection for the outer side of the tire 2 after the EPDM rubber layer 232 is damaged. An anti-skid layer 22 is provided, wherein the chlorinated rubber layer 222 included therein can serve as the first layer of anti-skid protection for the outer side of the tire 2 after the fluorocarbon rubber layer 231 is damaged, and the polyurethane rubber layer 221 can serve as the second layer of anti-skid protection for the outer side of the tire 2 after the chlorinated rubber layer 222 is damaged. Through the coordination of the above structures, the overall anti-skid and wear resistance of the wheel are effectively improved.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A skid-resistant and wear-resistant luggage wheel, comprising a wheel hub (1), characterized in that: A tire (2) is arranged on the outer side of the wheel hub (1), and the tire (2) comprises a base layer (21); an anti-skid layer (22) is arranged on the outer side of the base layer (21), and the anti-skid layer (22) comprises a polyurethane rubber layer (221) and a chlorinated rubber layer (222); a wear-resistant layer (23) is arranged on the outer side of the anti-skid layer (22), and the wear-resistant layer (23) comprises a fluorocarbon rubber layer (231) and an EPDM rubber layer (232).

2. The anti-skid and wear-resistant luggage wheel according to claim 1, characterized in that: The polyurethane rubber layer (221) is located on the outside of the base layer (21), and the chlorinated rubber layer (222) is located on the outside of the polyurethane rubber layer (221).

3. The anti-skid and wear-resistant luggage wheel according to claim 1, characterized in that: The polyurethane rubber layer (221) and the chlorinated rubber layer (222) have the same thickness, and the thickness of the chlorinated rubber layer (222) is 1.5-3 mm.

4. The anti-skid and wear-resistant luggage wheel according to claim 1, characterized in that: The fluorocarbon rubber layer (231) is located on the outside of the chlorinated rubber layer (222), and the EPDM rubber layer (232) is located on the outside of the fluorocarbon rubber layer (231).

5. The anti-skid and wear-resistant luggage wheel according to claim 1, characterized in that: The fluorocarbon rubber layer (231) and the EPDM rubber layer (232) have the same thickness, and the thickness of the EPDM rubber layer (232) is 0.8-1.2 mm.

6. The anti-skid and wear-resistant luggage wheel according to claim 1, characterized in that: The outer side of the tire (2) is a sawtooth structure.