Motorcycle model for power improvement
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANTOU JIJIA TECHNOLOGY CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-12
AI Technical Summary
传统摩托车模型采用链条传动导致成本高昂,摩擦损耗大,链条易脱落,维护复杂,影响性能和安全。
The rear wheel is directly driven by a model aircraft motor, which is fixed to the rear wheel swing arm by a steel sleeve and locking nut of the model aircraft motor, and connected by bolts and threaded holes, thus eliminating the need for traditional chain drive.
It achieves better power output, requires no maintenance, has a simple structure, a lower center of gravity, improves vehicle stability, and reduces operating costs and safety hazards.
Smart Images

Figure CN224220730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of model technology, specifically to a motorcycle model with improved power. Background Technology
[0002] In traditional motorcycle models, the motor is usually placed in the middle of the frame, requiring a gearbox to adjust the gear ratio, and a chain to transmit power to the rear wheel. This design has many drawbacks, such as high friction loss, the cost of a single chain exceeding 200 yuan, the chain's tendency to come off at high speeds, and complex and cumbersome maintenance, increasing operating costs and safety hazards, and seriously affecting the overall performance and user experience of the motorcycle. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides a motorcycle model with improved power, which solves the technical problem of high cost caused by the use of chain drive in traditional motorcycle models.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a motorcycle model for power improvement, including a rear wheel swing arm, a drive assembly is installed on the inner side of the rear wheel swing arm, and a rear wheel is installed on the drive assembly;
[0005] The drive assembly includes a model aircraft motor, a steel sleeve fixed to the outer wall of the model aircraft motor, and a rear wheel connected to the steel sleeve. One end of the model aircraft motor is fixed to a fixed plate by a locking nut. The side wall of the fixed plate is provided with a threaded hole, and a bolt that is threadedly connected to the threaded hole is inserted into the rear wheel swing arm.
[0006] Preferably, the rear wheel swing arm includes an integrally formed connecting part and a supporting part, the connecting part and the supporting part forming a fork arm structure, and the inner side of the connecting part is provided with an axle hole and is hinged to the rear of the frame through the axle hole.
[0007] Preferably, the support portion has a clearance hole for accommodating the end of the model aircraft motor and the locking nut.
[0008] Preferably, the support portion has multiple connecting holes evenly distributed along the outer side of the clearance hole, and bolts are inserted into the connecting holes.
[0009] Preferably, the edge of the steel sleeve is provided with a protrusion for restricting the rear wheel.
[0010] Preferably, the rear wheel swing arm is coated with an anti-rust coating.
[0011] By employing the above technical solution, this utility model provides a motorcycle model for power improvement, which has at least the following beneficial effects:
[0012] 1. This motorcycle model with improved power can directly fix the model aircraft motor to the rear wheel swingarm. Due to the use of the model aircraft motor, the power output is better. Since the model aircraft motor directly drives the rear wheel, there is no friction loss. It also has the advantages of being maintenance-free, highly reliable, and simple in structure. Compared with the traditional power output method, the model aircraft motor is positioned lower and the center of gravity is lower, which can improve the stability of the vehicle during operation.
[0013] 2. This motorcycle model with improved power uses bolts and lock nuts to install the model airplane motor, which has the advantage of simple assembly. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0016] Figure 2 This is a schematic diagram of the overall front view of this utility model;
[0017] Figure 3 This is a top view of the overall structure of this utility model;
[0018] Figure 4 This is an exploded view of the entire utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the rear wheel swing arm of this utility model.
[0020] Figure label:
[0021] 1. Rear wheel swing arm; 101. Connecting part; 102. Support part; 103. Clearance hole; 104. Connecting hole; 2. Drive assembly; 201. Model aircraft motor; 202. Steel sleeve; 203. Fixing plate; 2031. Threaded hole; 204. Locking nut; 205. Bolt; 3. Rear wheel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Motorcycle models are models made on the basis of real motorcycles, scaled down or made to the same scale. There are static models, which are mainly used for viewing and collection, focusing on the reproduction of the appearance; and dynamic models, which have movable parts, such as rotating wheels and steering handlebars, and some also have functions such as lights and sound effects.
[0024] Due to the high cost and technical limitations of existing technologies, please refer to... Figures 1-5 This embodiment provides a motorcycle model with improved power, in which the model aircraft motor 201 can be directly fixed to the rear wheel swing arm 1. Due to the use of the model aircraft motor 201, its power output is better, and since the model aircraft motor 201 directly drives the rear wheel 3, there is no friction loss. It also has the advantages of being maintenance-free, highly reliable, and having a simple structure. The motorcycle model includes a rear wheel swing arm 1, a drive assembly 2 installed on the inner side of the rear wheel swing arm 1, and a rear wheel 3 installed on the drive assembly 2; (Reference) Figure 1 As shown, only the improvement at the rear wheel 3 position of the existing motorcycle model is shown. The traditional chain drive method is abandoned and a direct drive method of model aircraft motor 201 is adopted. The model aircraft motor 201 can run directly and drive the rear wheel 3 to rotate, thus providing the power basis for the movement of the motorcycle model.
[0025] Traditional motorcycle models typically use a chain to transmit power to the rear wheel, which suffers from high friction loss and is prone to coming off at high speeds. This also makes maintenance complex and cumbersome, increasing operating costs and safety hazards. For solutions to this problem, please refer to [reference needed]. Figure 4 The drive assembly 2 includes a model aircraft motor 201. A steel sleeve 202 is fixed to the outer wall of the model aircraft motor 201. The rear wheel 3 is connected to the steel sleeve 202. One end of the model aircraft motor 201 is fixed to a fixed plate 203 by a locking nut 204. The side wall of the fixed plate 203 is provided with a threaded hole 2031. A bolt 205 threadedly connected to the threaded hole 2031 is inserted into the rear wheel swing arm 1. The locking nut 204 installs the fixed plate 203 to the end position of the model aircraft motor 201. Then, by using the connection between the bolt 205 and the fixed plate 203, the model aircraft motor 201 is installed on the inner side of the rear wheel swing arm 1. The rear wheel 3 is installed on the model aircraft motor 201 by the steel sleeve 202. After installation, the model aircraft motor 201 can directly drive the rear wheel 3 to move.
[0026] Furthermore, the rear wheel swing arm 1 includes an integrally formed connecting part 101 and a supporting part 102. The connecting part 101 and the supporting part 102 form a fork-arm structure, and the inner side of the connecting part 101 is provided with an axle hole and is hinged to the rear of the frame through the axle hole. The rear wheel swing arm 1 provides support for the entire rear wheel 3, and the connecting part 101 and the supporting part 102 form a fork-arm structure, which has the advantages of being easy to manufacture and having a simple structure, and can provide a good support effect for the rear wheel 3.
[0027] When installing the model aircraft motor 201, the end of the model aircraft motor 201 and the locking nut 204 will both come into contact with the rear wheel swing arm 1. Therefore, a clearance hole 103 is provided on the support part 102 to accommodate the end of the model aircraft motor 201 and the locking nut 204. By setting the clearance hole 103, space can be left for the end of the model aircraft motor 201 and the locking nut 204, thereby facilitating the installation of the model aircraft motor 201.
[0028] Furthermore, a plurality of connecting holes 104 are evenly distributed along the outer side of the clearance hole 103 on the support part 102, and bolts 205 are inserted into the connecting holes 104; bolts 205 can be easily inserted through the connecting holes 104, so that the model motor 201 and the rear wheel swing arm 1 are fixedly installed under the action of the bolts 205.
[0029] When installing the rear wheel 3, the lack of limiting on both sides of the rear wheel 3 can easily cause the rear wheel 3 to shift to the sides. Therefore, a protrusion is provided on the edge of the side of the steel sleeve 202 to limit the rear wheel 3. Installing the rear wheel 3 through the steel sleeve 202 can solve the connection problem between the rear wheel 3 and the model motor 201, and at the same time can provide a good fixing effect for the rear wheel 3, which can prevent the rear wheel 3 from shifting to the sides during use.
[0030] Furthermore, a rust-proof coating is sprayed onto the rear wheel swing arm 1, which can prevent rust and corrosion.
[0031] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A motorcycle model for power improvement, characterized in that, Includes a rear wheel swing arm (1), a drive assembly (2) is mounted on the inner side of the rear wheel swing arm (1), and a rear wheel (3) is mounted on the drive assembly (2). The drive assembly (2) includes a model aircraft motor (201), a steel sleeve (202) is fixedly connected to the outer wall of the model aircraft motor (201), and the rear wheel (3) is connected to the steel sleeve (202). One end of the model aircraft motor (201) is fixedly connected to a fixed plate (203) by a locking nut (204). The side wall of the fixed plate (203) is provided with a threaded hole (2031), and a bolt (205) that is threadedly connected to the threaded hole (2031) is inserted into the rear wheel swing arm (1).
2. The motorcycle model for power improvement according to claim 1, characterized in that: The rear wheel swing arm (1) includes an integrally formed connecting part (101) and a supporting part (102). The connecting part (101) and the supporting part (102) form a fork arm structure, and the inner side of the connecting part (101) is provided with a shaft hole and is hinged to the rear of the frame through the shaft hole.
3. The motorcycle model for power improvement according to claim 2, characterized in that: The support (102) has a clearance hole (103) for accommodating the end of the model motor (201) and the locking nut (204).
4. The motorcycle model for power improvement according to claim 3, characterized in that: The support part (102) has a plurality of connecting holes (104) evenly distributed along the outside of the clearance hole (103), and the bolt (205) is inserted into the connecting hole (104).
5. The motorcycle model for power improvement according to claim 1, characterized in that: The steel sleeve (202) has a protrusion at the edge of its side for restricting the rear wheel (3).
6. The motorcycle model for power improvement according to claim 1, characterized in that: The rear wheel swing arm (1) is coated with an anti-rust coating.