Model car

By introducing the fourth fixed column and bearing fixing design into the model car, the problem of space occupied by the non-independent suspension system is solved, the structural strength and stability of the vehicle body are enhanced, the driving stability and handling of the vehicle are improved, and maintenance is facilitated.

CN223336769UActive Publication Date: 2025-09-16DONGGUAN DONGCHUANG MODEL GIFT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422294697.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-16
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The non-independent suspension system of traditional model cars takes up a lot of space, affecting the interior space layout and utilization efficiency of the vehicle, causing serious wear of components, and affecting durability and service life.

Method used

A fourth fixing column passes through the bottom of the positioning hole and is fixedly connected to the top of the vehicle body to provide an additional support point. Combined with the fixed design of the bearing and hub, it ensures that the wheel does not loosen during high-speed rotation. The fixed connection between the tire and the hub provides grip, and the fixing method of the bearing and hub makes the wheel assembly easy to disassemble and maintain.

Benefits of technology

It enhances the strength and stability of the vehicle structure, ensures the precise installation and efficient operation of the wheel assembly, improves the vehicle's driving stability and handling, and facilitates regular inspection and replacement of parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223336769U_ABST
    Figure CN223336769U_ABST
Patent Text Reader

Abstract

The utility model discloses a model car which comprises a car body, second fixing blocks are fixedly arranged at the top ends of the two sides of the car body, positioning holes are formed in the upper ends and the lower ends of the second fixing blocks, fourth fixing columns penetrate through the bottom ends of the positioning holes, and the fourth fixing columns are fixedly connected with the top end of the car body. One side of the second fixing block is fixedly connected with an outer ring of a bearing, an inner ring of the bearing is fixedly connected with a third fixing column, one end of the third fixing column is fixedly connected with a hub, and an outer ring of the hub is fixedly connected with a tire. By means of the design, the stability and structural strength of the vehicle body are enhanced, and meanwhile accurate installation and efficient operation of the wheel assembly are guaranteed. The fourth fixing column penetrates through the bottom end of the positioning hole and is fixedly connected with the top end of the vehicle body, an additional supporting point is provided, the structural strength of the vehicle body is enhanced, the third fixing column is fixedly connected to the inner ring of the bearing, a hub is stably fixed, and it is guaranteed that the wheel cannot loosen during high-speed rotation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of model cars, in particular to a model car. Background Art

[0002] Model cars are scaled-down replicas of automobiles, typically used for display, collection, education, or entertainment. With the advancement of technology and rising demand for precision and functionality in model cars, model car design and manufacturing techniques have also continued to advance. The history of model cars dates back to the late 19th century, when they first appeared as toys and display pieces. With the development of the automotive industry, model cars have gradually become a valuable collectible for car enthusiasts and collectors. Modern model car manufacturing techniques include precision metalworking, plastic injection molding, and 3D printing. These technologies enable model cars to achieve richer details and more complex structures, even simulating certain features of real cars, such as suspension and steering systems. The choice of materials for model cars has a significant impact on their quality and performance. Traditional model cars were mostly made of metal and plastic, but modern models are increasingly incorporating lightweight, high-strength materials, such as carbon fiber and aluminum alloys, to enhance performance and durability.

[0003] In actual use, the non-independent suspension system may take up more vehicle body space, affecting the interior space layout and usage efficiency of the vehicle. Since the wheels of the non-independent suspension system affect each other during movement, some components may be subjected to greater pressure and wear, affecting the durability and service life of the vehicle. Utility Model Content

[0004] The purpose of the utility model is to provide a model car, which has a fourth fixing column passing through the bottom end of the positioning hole and fixedly connected to the top end of the car body, thereby providing an additional support point and enhancing the structural strength of the car body. The inner ring of the bearing is fixedly connected to the third fixing column. This design provides stable fixation for the wheel hub, ensuring that the wheel will not loosen during high-speed rotation. One end of the third fixing column is fixedly connected to the wheel hub. The fixed connection between the wheel hub and the tire ensures the efficiency of vehicle driving and the directness of power transmission. The outer ring of the wheel hub is fixedly connected to the tire. The design and material selection of the tire can provide good grip, which is crucial to the driving stability and handling of the vehicle. The fixing method of the bearing and the wheel hub makes the wheel assembly easy to disassemble and maintain, and is convenient for regular inspection and replacement.

[0005] To achieve the above objectives, a model car is provided, comprising: a car body, second fixing blocks fixedly mounted on top of each side of the car body, positioning holes defined at both ends of the second fixing blocks, fourth fixing posts extending through the bottom ends of the positioning holes and fixedly connected to the top of the car body, a bearing outer ring fixedly connected to one side of the second fixing blocks, a third fixing post fixedly connected to the inner ring of the bearing, a wheel hub fixedly connected to the outer ring of the wheel hub, and a tire fixedly connected to one end of the third fixing post. This design enhances the stability and structural strength of the car body while ensuring precise installation and efficient operation of the wheel assembly.

[0006] According to the model car, the front side of the vehicle body is fixedly connected to the first fixing block, and the top end of the vehicle body is fixedly connected to the front fixing block. This layout provides additional support for the front of the vehicle, helping to maintain the overall balance and symmetry of the vehicle.

[0007] According to the model car, a second fixing post is fixedly connected to the top of the car body, a second slot is formed at the top of the second fixing post, and a fourth slot is formed at the bottom of the second slot. These slot designs increase the versatility and expandability of the car body, facilitating the installation of additional accessories or structures.

[0008] According to the model car, a rear fixing block is fixedly connected to the bottom end of the car body, and a first fixing column is fixedly connected to the rear side of the car body. This structural design provides a stable support for the rear of the vehicle, thereby enhancing the stability and durability of the vehicle.

[0009] According to the model car, the first fixing column has first slots at both ends, and a third slot is formed inside the first fixing column. The slot design makes the vehicle assembly more flexible and facilitates the installation and fixing of various components.

[0010] According to the model car, there are two front fixing blocks, which are matched with the wheel hub. This symmetrical design ensures the balance and beauty of the front of the vehicle, while improving the symmetry and driving stability of the vehicle.

[0011] According to the model car, there are two rear fixing blocks and four wheel hubs, and the wheel hubs and rear fixing blocks cooperate with each other. This design provides four stable support points for the vehicle, ensuring the vehicle's stability and driving performance.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model is provided with a second fixing block, a positioning hole, a fourth fixing column, a bearing, a third fixing column, a wheel hub and a tire, and the fourth fixing column passes through the bottom end of the positioning hole and is fixedly connected to the top end of the vehicle body, providing an additional support point and enhancing the structural strength of the vehicle body. The inner ring of the bearing is fixedly connected to the third fixing column. This design provides a stable fixation for the wheel hub, ensuring that the wheel will not loosen when rotating at high speed. One end of the third fixing column is fixedly connected to the wheel hub. The fixed connection between the wheel hub and the tire ensures the efficiency of vehicle driving and the directness of power transmission. The outer ring of the wheel hub is fixedly connected to the tire. The design and material selection of the tire can provide good grip, which is crucial to the driving stability and handling of the vehicle. The fixing method of the bearing and the wheel hub makes the wheel assembly easy to disassemble and maintain, and is convenient for regular inspection and replacement.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional view of a model car of the utility model;

[0017] Figure 2 This is a rear elevation view of a model car of the present invention;

[0018] Figure 3 It is a partial cross-sectional perspective view of a model car of the present utility model;

[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure in the middle.

[0020] In the figure: 1. Vehicle body; 2. First fixing column; 3. First slot; 4. Second fixing column; 5. Second slot; 6. Third slot; 7. Fourth slot; 8. First fixing block; 9. Front fixing block; 10. Tire; 11. Wheel hub; 12. Third fixing column; 13. Bearing; 14. Rear fixing block; 15. Second fixing block; 16. Fourth fixing column; 17. Positioning hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a model car, comprising: a car body 1, which is the main structure of the model car and provides the basic shape and support for the vehicle. The top of both sides of the car body 1 is fixedly provided with a second fixing block 15, which is used to fix and support the overall structure of the wheel and enhance the stability of the wheel. The upper and lower ends of the second fixing block 15 are provided with positioning holes 17, which are used to align and fix other components to ensure the accuracy of assembly. The bottom end of the positioning hole 17 is penetrated by a fourth fixing column 16, and the fourth fixing column 16 is fixedly connected to the top of the car body 1. The fourth fixing column 16 provides additional support and fixing points for the car body. The second fixing block One side of 15 is fixedly connected with the outer ring of the bearing 13. The bearing 13 allows the wheel hub 11 to rotate freely, reducing friction and improving the driving efficiency of the vehicle. The inner ring of the bearing 13 is fixedly connected with the third fixing column 12. The third fixing column 12 provides fixation for the bearing to ensure the stable installation of the wheel hub. One end of the third fixing column 12 is fixedly connected with the wheel hub 11. The wheel hub 11 is a key component connecting the tire and the vehicle body, supporting the weight of the vehicle and allowing the vehicle to move. The outer ring of the wheel hub 11 is fixedly connected to the tire 10. The tire 10 provides contact with the ground to ensure the vehicle's grip and driving stability. The front side of the vehicle body 1 is fixedly connected with the first fixing block 8. The first fixing block 8 serves as a fixing member for the vehicle The bumper component at the front of the vehicle, the top of the vehicle body 1 is fixedly connected to a front fixing block 9, the front fixing block 9 may be used to fix the second fixing block 15 of the vehicle, the top of the vehicle body 1 is fixedly connected to a second fixing column 4, the second fixing column 4 provides an additional fixing point for the vehicle body, and may be used to install the top structure of the vehicle, the top of the second fixing column 4 is provided with a second slot 5, the second slot 5 may be used to install or fix the vehicle, the bottom end of the second slot 5 is provided with a fourth slot 7, the fourth slot 7 provides an additional mounting point for the vehicle, the bottom end of the vehicle body 1 is fixedly connected to a rear fixing block 14, the rear fixing block 14 is used to fix the second fixing block 15, the rear side of the vehicle body 1 is fixedly connected to the first fixing column 2, The first fixing column 2 provides support and fixing points for the rear of the vehicle body. The upper and lower ends of the first fixing column 2 are provided with a first slot 3, and the first slot 3 is used to fix the vehicle. The interior of the first fixing column 2 is penetrated by a third slot 6, and the third slot 6 is used to install the internal knot of the vehicle. There are two front fixing blocks 9, and the front fixing blocks 9 cooperate with the wheel hub 11 to ensure the symmetry and balance of the front of the vehicle. There are two rear fixing blocks 14, and the rear fixing blocks 14 cooperate with the wheel hub 11 to ensure the symmetry and balance of the rear of the vehicle. There are four wheel hubs 11, and the wheel hub 11 and the rear fixing blocks 14 cooperate to provide four support points for the vehicle to ensure the stability and driving performance of the vehicle.

[0023] Working principle: First, it is necessary to ensure that the shape and size of the vehicle body 1 meet the design requirements. Second fixing blocks 15 are fixed on the top of both sides of the vehicle body 1. These fixing blocks are used to fix and support the wheels to enhance the stability of the wheels. Positioning holes 17 are opened at the upper and lower ends of the second fixing block 15. These holes are used to align and fix other components to ensure the accuracy of assembly. The fourth fixing column 16 is passed through the bottom end of the positioning hole 17 and ensure that it is fixedly connected to the top of the vehicle body 1 to provide additional support for the vehicle body. The outer ring of the bearing 13 is fixedly connected to one side of the second fixing block 15. The bearing allows the wheel hub 11 to rotate freely to reduce friction. The inner ring of the bearing 13 is fixedly connected to the third fixing column 12 to ensure the stable installation of the wheel hub. One end of the third fixing column 12 is fixedly connected to the wheel hub 11. The wheel hub is a key component connecting the tire and the vehicle body. The tire 10 is fixedly connected to the outer ring of the wheel hub 11. The tire provides contact with the ground to ensure the grip of the vehicle. The front side of the vehicle body 1 is fixedly connected to a first fixing block 8 as a component for fixing the front bumper of the vehicle; a front fixing block 9 is fixedly connected to the top end of the vehicle body 1 for fixing the second fixing block 15 of the vehicle; a second fixing column 4 is fixedly connected to the top end of the vehicle body 1 to provide an additional fixing point for the vehicle body for installing the top structure of the vehicle; a second slot 5 is provided at the top end of the second fixing column 4, and a fourth slot 7 is provided at the bottom end of the second slot 5 to provide an additional mounting point for the vehicle; a rear fixing block 14 is fixedly connected to the bottom end of the vehicle body 1 for fixing the second fixing block 15; the first fixing column 2 is fixedly connected to the rear side of the vehicle body 1 to provide support and a fixing point for the rear of the vehicle body; a first slot 3 is provided at the upper and lower ends of the first fixing column 2, and a third slot 6 runs through the inside of the first fixing column 2 for installing the internal structure of the vehicle; two front fixing blocks 9 and two rear fixing blocks 14 are installed to cooperate with the four wheel hubs 11 to ensure symmetry and balance of the front and rear of the vehicle.

[0024] 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 model car, comprising: A vehicle body (1) is characterized in that: second fixing blocks (15) are fixedly provided at the top of both sides of the vehicle body (1), positioning holes (17) are opened at the upper and lower ends of the second fixing blocks (15), a fourth fixing column (16) passes through the bottom end of the positioning hole (17), and the fourth fixing column (16) is fixedly connected to the top of the vehicle body (1), one side of the second fixing block (15) is fixedly connected to the outer ring of the bearing (13), the inner ring of the bearing (13) is fixedly connected to the third fixing column (12), one end of the third fixing column (12) is fixedly connected to the wheel hub (11), and the outer ring of the wheel hub (11) is fixedly connected to the tire (10).

2. A model car according to claim 1, characterized in that: The front side of the vehicle body (1) is fixedly connected to a first fixing block (8), and the top end of the vehicle body (1) is fixedly connected to a front fixing block (9).

3. A model car according to claim 1, characterized in that: The top end of the vehicle body (1) is fixedly connected to a second fixing column (4), the top end of the second fixing column (4) is provided with a second slot (5), and the bottom end of the second slot (5) is provided with a fourth slot (7).

4. A model car according to claim 1, characterized in that: The bottom end of the vehicle body (1) is fixedly connected to a rear fixing block (14), and the rear side of the vehicle body (1) is fixedly connected to a first fixing column (2).

5. A model car according to claim 4, characterized in that: The first fixing column (2) is provided with a first slot (3) at both the upper and lower ends, and a third slot (6) runs through the interior of the first fixing column (2).

6. A model car according to claim 2, characterized in that: There are two front fixing blocks (9), and the front fixing blocks (9) match the wheel hub (11).

7. A model car according to claim 4, characterized in that: The number of the rear fixing blocks (14) is two, the number of the wheel hubs (11) is four, and the wheel hubs (11) and the rear fixing blocks (14) are matched with each other.