A scaled-down model of a vehicle

Through innovative design of the walking mechanism and locking mechanism, the problems of unstable wheel connection and difficult disassembly and assembly of simulation car model have been solved, realizing convenient wheel installation and disassembly and improving production and maintenance efficiency.

CN224506251UActive Publication Date: 2026-07-17DONGGUAN T&C LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN T&C LTD
Filing Date
2025-06-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When installing wheels on existing simulated car models, the plug-in connection is unstable and prone to falling off, while the screw fixing method is difficult to disassemble and assemble, affecting production and maintenance efficiency.

Method used

By employing a walking mechanism, a connecting mechanism, and a locking mechanism, and through the combined design of a limiting plate, a limiting post, and a locking mechanism, a stable connection between the wheel hub and the long axle is achieved, simplifying the installation and removal process of the wheel.

Benefits of technology

It enables convenient installation and removal of wheels for simulated car models, improves production and maintenance efficiency, and facilitates the replacement of wheel hubs of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of simulation car models that are scaled down, car body and the two walking mechanisms of car body bottom end;Each the walking mechanism includes two wheel hubs, two the wheel hub is jointly connected with connecting mechanism between, and two wheel hub outer edge surface is all sleeved with tire Installation;The connecting mechanism includes long shaft, the long shaft both ends are all equidistant with several limit plates, and long shaft both ends are all rotationally installed with locking mechanism, each the limit plate outside is all provided with limit post, the limit post is away from the one end of limit plate and is provided with limit block, the wheel hub inner edge surface is provided with four limit slots, four the limit slot is symmetrically distributed on wheel hub inner edge surface upside and downside, the utility model has the advantages of facilitating dismounting wheel, solve the current simulation car's wheel dismounting more difficult, affect the production and maintenance efficiency of simulation car Problem.
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Description

Technical Field

[0001] This utility model relates to the field of simulation car model technology, specifically a scaled-down simulation car model. Background Technology

[0002] With the development of technology and the increasing enthusiasm for car culture, simulated car models have gradually evolved from simple display tools into independent collectibles and toys. Since the mid-20th century, the emergence of new materials such as plastics and the widespread application of processes like injection molding have reduced production costs, significantly increased production efficiency, and dramatically improved the detail and precision of models. Simultaneously, a growing number of professional model manufacturers have emerged, continuously improving their manufacturing processes and launching simulated car models of various brands, scales, and styles to meet the diverse needs of consumers.

[0003] Existing simulated car models typically use plug-in or screw-fixed wheel installation methods to attach the wheels to the axle. However, plug-in installation can lead to unstable wheel connections that are prone to detachment, while screw-fixed installation can make wheel installation and removal difficult, requiring specialized tools and impacting the production and maintenance efficiency of simulated cars. Utility Model Content

[0004] The purpose of this invention is to provide a scaled-down simulation car model that has the advantage of easy wheel assembly and disassembly, thus solving the problem that the wheel assembly and disassembly of current simulation cars are difficult, affecting the production and maintenance efficiency of simulation cars.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a scaled-down simulation car model, comprising: a car body and two walking mechanisms at the bottom of the car body;

[0006] Each of the aforementioned walking mechanisms includes two wheel hubs, which are connected by a common connecting mechanism, and tires are fitted onto the outer edges of both wheel hubs.

[0007] The connecting mechanism includes a long shaft, with several limiting plates equidistantly installed at both ends of the long shaft, and a locking mechanism rotatably installed at both ends of the long shaft. Each limiting plate has a limiting post on its outer side, and a limiting block is provided at the end of the limiting post away from the limiting plate.

[0008] Preferably, the inner edge of the wheel hub is symmetrically provided with four limiting grooves, which are symmetrically distributed in pairs on the upper and lower sides of the inner edge of the wheel hub.

[0009] Preferably, the limiting plate is arc-shaped, and the inner edge of the limiting plate is flush with the inner edge of the long axis.

[0010] Preferably, the limiting post is placed inside the long axis, the limiting block is hemispherical, and the bottom end of the limiting block is flush with the outer edge of the long axis.

[0011] Preferably, the locking mechanism includes a rotating shaft with four symmetrically arranged slots inside, all of which are positioned opposite the limiting plate.

[0012] Preferably, each of the slots is provided with a spring, and a push plate is provided on the outside of the spring, the push plate being attached to the inner edge of the limiting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention, through the setting of a walking mechanism, a connecting mechanism, and a locking mechanism, allows the wheel hub to be fitted onto the outer edge of a long shaft. The wheel hub then aligns with the outer edge of a limiting block, embedding the limiting block into the long shaft while simultaneously pushing a limiting plate into a slot. When the limiting block aligns with the limiting slot, a spring pushes a push plate, which in turn pushes the limiting plate out of the slot and embeds it into the long shaft. Rotating the shaft then misaligns the limiting plate and the slot, thus securing the long shaft and wheel hub. For disassembly, rotating the shaft aligns the slot with the limiting plate, allowing the wheel hub to be pulled out. This facilitates both the initial installation and subsequent disassembly of wheels for simulation car models, making it convenient and allowing for easy replacement of wheel hubs of different sizes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A schematic diagram of the structure of the traveling mechanism;

[0017] Figure 3 This utility model Figure 2 A schematic diagram of the vertical cross-sectional structure of the connecting mechanism;

[0018] Figure 4 This utility model Figure 2 A schematic diagram of the structure of the wheel;

[0019] Figure 5 This utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.

[0020] The reference numerals and names in the figure are as follows:

[0021] 1. Body; 2. Walking mechanism; 21. Wheel hub; 22. Tire; 23. Limiting groove; 3. Connecting mechanism; 31. Long shaft; 32. Limiting plate; 33. Limiting post; 34. Limiting block; 4. Locking mechanism; 41. Rotating shaft; 42. Hollow groove; 43. Spring; 44. Push plate. 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] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] Please see Figures 1 to 5 The present invention provides an embodiment of a scaled-down simulation car model, comprising: a car body 1 and two walking mechanisms 2 at the bottom of the car body 1; each walking mechanism 2 includes two wheel hubs 21, which are connected by a connecting mechanism 3, and tires 22 are fitted onto the outer edges of the two wheel hubs 21; the connecting mechanism 3 includes a long shaft 31, with several limiting plates 32 equidistantly installed at both ends of the long shaft 31, and locking mechanisms 4 rotatably installed at both ends of the long shaft 31; each limiting plate 32 has a limiting post 33 on its outer side, and a limiting block 34 is provided at the end of the limiting post 33 away from the limiting plate 32.

[0026] The inner edge of the hub 21 is symmetrically provided with four limiting grooves 23, which are symmetrically distributed in pairs on the upper and lower sides of the inner edge of the hub 21. The limiting plate 32 is arc-shaped and its inner edge is flush with the inner edge of the long shaft 31. The limiting post 33 is placed inside the long shaft 31. The limiting block 34 is hemispherical and its bottom end is flush with the outer edge of the long shaft 31. The locking mechanism 4 includes a rotating shaft 41, which is symmetrically provided with four empty grooves 42. The four empty grooves 42 are all positioned directly opposite the limiting plate 32. Each empty groove 42 is provided with a spring 43. A push plate 44 is provided on the outside of the spring 43 and fits against the inner edge of the limiting plate 32.

[0027] In practice, the limiting plate 32 can be embedded in the empty groove 42, and the outer edge of the limiting plate 32 is in contact with the inner edge of the empty groove 42. The thickness of the limiting post 33 is greater than the thickness of the limiting block 34 to prevent the limiting post 33 from falling out of the long axis 31 when the limiting plate 32 is embedded in the empty groove 42.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A scaled-down simulation car model, characterized in that, include: The vehicle body (1) and the two walking mechanisms (2) at the bottom of the vehicle body (1); Each of the walking mechanisms (2) includes two hubs (21), and the two hubs (21) are connected by a connecting mechanism (3), and a tire (22) is fitted onto the outer edge of each of the two hubs (21). The connecting mechanism (3) includes a long shaft (31), and a number of limiting plates (32) are installed at equal intervals at both ends of the long shaft (31). A locking mechanism (4) is rotatably installed at both ends of the long shaft (31). A limiting post (33) is provided on the outer side of each limiting plate (32), and a limiting block (34) is provided at the end of the limiting post (33) away from the limiting plate (32).

2. A scaled emulation vehicle model according to claim 1, characterized in that: The inner edge of the hub (21) is symmetrically provided with four limiting grooves (23), which are distributed symmetrically in pairs on the upper and lower sides of the inner edge of the hub (21).

3. A scaled emulation vehicle model according to claim 1, wherein: The limiting plate (32) is arc-shaped, and the inner edge of the limiting plate (32) is flush with the inner edge of the long axis (31).

4. A scaled emulation vehicle model according to claim 1, wherein: The limiting post (33) is placed inside the long axis (31), and the limiting block (34) is set in a hemispherical shape, with the bottom end of the limiting block (34) flush with the outer edge of the long axis (31).

5. A scaled emulation vehicle model according to claim 1, wherein: The locking mechanism (4) includes a rotating shaft (41), and four slots (42) are symmetrically arranged inside the rotating shaft (41). All four slots (42) are positioned opposite the limiting plate (32).

6. A scaled emulation vehicle model according to claim 5, characterized in that: Each of the slots (42) is provided with a spring (43), and a push plate (44) is provided on the outside of the spring (43), and the push plate (44) is attached to the inner edge of the limiting plate (32).