Vacuum tire for RC model

By adopting a special synthetic TPU material and aluminum alloy wheel design, combined with inner and outer covers and bolt locking structure, the wear resistance and cost issues of aircraft model tires are solved, higher wear resistance and elasticity are achieved, and the service life is extended.

CN223420403UActive Publication Date: 2025-10-10DONGGUAN ZHIJIE TECH CO LTD
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Patent Information

Application Number
CN202422877715.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-10
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The vacuum tires of existing aircraft models have poor wear resistance, high cost and insufficient elasticity, which affects their performance and lifespan.

Method used

The tire body and aluminum alloy wheel body are designed with special synthetic TPU material, combined with inner and outer covers and bolt locking structure to achieve a sealing effect and enhance wear resistance and elasticity.

Benefits of technology

The tire's wear resistance is improved, production costs are reduced, and the vibration of the model aircraft during landing and taxiing is reduced by enhancing elasticity, thereby extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum tire for RC model, including tire main part, hub rear cover, hub front cover and hub main part, the inside of said tire main part is sleeved with hub main part, the rear side of hub main part is fixedly connected with hub rear cover, the inside of hub rear cover is fixedly connected with a plurality of threaded sleeve, and the inside of hub rear cover is fixedly connected with a plurality of threaded sleeve. The front side of the hub body is covered with a hub front cover, a plurality of bolts penetrate through the interior of the hub front cover, and the bolts are in threaded fit with the threaded sleeves. Through the arrangement of the tire main body, the hub main body, the hub front cover and the hub rear cover, the structural design firstly increases the wear resistance of the tire in takeoff, landing and sliding, also reduces the production cost, and in addition, the structure enhances the elasticity, so that the model airplane makes contact with the ground to generate elasticity during landing, and reduces the probability that the model airplane is in contact with the ground due to landing. And the service life is prolonged due to vibration generated by sliding.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum tires for aircraft models, in particular to a vacuum tire for RC models. Background Art

[0002] Aircraft models are generally divided into two types, dynamic and static. Static models are used for collection, display, etc., cannot fly, and are models of aircraft scaled down to a certain scale. Dynamic models can fly and can be controlled by remote control or other means.

[0003] Aircraft models in the prior art need to use vacuum tires to complete take-off and landing during dynamic flight. However, traditional tires are solid PU foam, which is not wear-resistant and is not easy to rebound after landing and taxiing. In addition, rubber tires are too expensive and heavy, which is not suitable for the purpose of reducing usage without affecting performance, so there are inconveniences in use. Utility Model Content

[0004] The purpose of the utility model is to provide a vacuum tire for RC models. The tire body is made of a special synthetic TPU material plus an aluminum alloy wheel body and an inner and outer cover design. The internal support and the inner and outer covers are locked with bolts to achieve a sealing effect. This structural design first increases the wear resistance of the tire during takeoff, landing and gliding, and also reduces production costs. In addition, the structure enhances elasticity, allowing the model aircraft to generate elasticity when in contact with the ground during landing, reducing the vibration of the model aircraft caused by landing and gliding, and extending the service life.

[0005] To achieve the above-mentioned object, a vacuum tire for RC models is provided, comprising: a tire body, a hub rear cover, a hub front cover, and the hub body, wherein the hub body is sleeved inside the tire body, the hub body is fixedly connected to the hub rear cover on the rear side of the hub body, a plurality of threaded sleeves are fixedly connected to the inner side of the hub rear cover, the hub body is covered with the hub front cover on the front side, a plurality of bolts penetrate the interior of the hub front cover, and the bolts are threadedly engaged with the threaded sleeves.

[0006] According to the vacuum tire for RC models, the middle portions of the hub front cover and the hub rear cover are tapered structures.

[0007] According to the vacuum tire for RC models, the number of the bolts and the number of the threaded sleeves are both six.

[0008] According to the vacuum tire for RC models, anti-skid grooves are provided on the surface of the tire body.

[0009] According to the vacuum tire for RC models, the bolts are T-shaped.

[0010] According to the vacuum tire for RC model, the tire body is made of rubber synthetic material.

[0011] Compared with the prior art, the vacuum tire for RC model has the advantages that:

[0012] The vacuum tire for RC model has the tire body, the hub body, the hub front cover and the hub rear cover, the tire body is made of special synthetic TPU material, the aluminum alloy hub body and the inner and outer covers are designed, the sealing effect is achieved by the internal support and the bolt locking of the inner and outer covers, the structure design firstly increases the wear resistance of the tire during take-off and landing, reduces the production cost, and the structure enhances the elasticity, so that the model airplane produces elasticity when contacting the ground during landing, reduces the vibration generated by the model airplane during landing and sliding, and prolongs the service life.

[0013] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in combination with the drawings and embodiments.

[0015] Figure 1 The hub rear cover structure of the vacuum tire for RC model is shown in the top view.

[0016] Figure 2 The vacuum tire for RC model is shown in the perspective view.

[0017] Figure 3 The hub front cover and the hub body of the vacuum tire for RC model are shown in the split view.

[0018] In the drawings: 1, tire body; 2, hub rear cover; 3, threaded sleeve; 4, hub front cover; 5, bolt; 6, hub body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figure 1-3The utility model provides a technical solution: a vacuum tire for RC models, comprising: a tire body 1, a hub rear cover 2, a hub front cover 4 and a hub body 6, the tire body 1 is sleeved with the hub body 6, the rear side of the hub body 6 is fixedly connected with the hub rear cover 2, the inner side of the hub rear cover 2 is fixedly connected with a plurality of threaded sleeves 3, which can be threadedly connected with bolts 5 through the threaded sleeves 3 to increase firmness and facilitate disassembly and installation, the front side of the hub body 6 is covered with the hub front cover 4, the tire body 1 is sleeved on the outer ring of the hub body 6, and then connected to the hub body through the hub front cover 4 and the hub rear cover 2. The left and right covers of 6 can play a sealing role. Several bolts 5 are passed through the inside of the hub front cover 4. The bolts 5 are T-shaped and are threadedly connected to the threaded sleeve 3 through the bolt 5 structure to achieve threaded fastening, increase sealing and firmness, and the bolts 5 and the threaded sleeve 3 are threaded together. The number of bolts 5 and the number of threaded sleeves 3 are six. The middle part of the hub front cover 4 and the hub rear cover 2 is a conical structure. The surface of the tire body 1 is provided with anti-slip grooves. The tire body 1 is made of rubber synthetic material, and the rubber synthetic material is made of special synthetic TPU material. The hub body 6, the hub front cover 4 and the hub rear cover 2 are designed with aluminum alloy and inner and outer covers.

[0021] Working principle: When in use, first put the tire body 1 on the outer ring of the hub body 6, and then cover the left and right sides of the hub body 6 through the hub front cover 4 and the hub rear cover 2, which can play a sealing role, and use the bolt 5 structure to threadedly connect with the threaded sleeve 3 to achieve threaded tightening, increase sealing and firmness.

[0022] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A vacuum tire for an RC model, comprising: A tire body (1), a wheel hub rear cover (2), a wheel hub front cover (4) and a wheel hub body (6), characterized in that the wheel hub body (6) is sleeved inside the tire body (1), the rear side of the wheel hub body (6) is fixedly connected to the wheel hub rear cover (2), the inner side of the wheel hub rear cover (2) is fixedly connected to a plurality of threaded sleeves (3), the front side of the wheel hub body (6) is covered with the wheel hub front cover (4), the interior of the wheel hub front cover (4) is penetrated by a plurality of bolts (5), and the bolts (5) and the threaded sleeves (3) are threadedly matched.

2. The vacuum tire for RC models according to claim 1, characterized in that: The middle parts of the hub front cover (4) and the hub rear cover (2) are tapered structures.

3. The vacuum tire for RC models according to claim 1, characterized in that: The number of the bolts (5) and the number of the threaded sleeves (3) are both six.

4. The vacuum tire for RC models according to claim 1, characterized in that: The surface of the tire body (1) is provided with anti-skid grooves.

5. The vacuum tire for RC models according to claim 1, characterized in that: The bolt (5) is T-shaped.

6. The vacuum tire for RC models according to claim 1, characterized in that: The tire body (1) is made of rubber synthetic material.