Remote control racing car with car shell capable of being spliced
By using the "column hole" in remote control racing, the complex connection and disassembly operation of the existing remote control racing shell and frame is solved, and rapid disassembly and stable installation is achieved, improving the playability and flexibility of the racing car.
Patent Information
- Application Number
- CN202520529295.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing remote control racing cars are complicated to operate when connecting and disassembling the shell to the frame, requiring multiple steps to operate, and the shell is inconvenient to replace, which affects the fun and flexibility.
The "column hole" is used to combine with the wedge-shaped locking mechanism, and the rapid disassembly and stable installation of the car shell body, the frame and the box through vertical inserts, strip grooves, rectangular mouths, wedge blocks, springs and guide plates.
It realizes rapid disassembly and secure installation of the casing and frame, simplifies operation, improves the playability and flexibility of the car, and reduces maintenance costs.
Smart Images

Figure CN222804680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toy cars, in particular to a remote-controlled racing car with a splicable car shell. Background Art
[0002] Remote control racing car is abbreviated as remote control car; it is a subcategory of model. Remote control model car is generally composed of remote control car body, remote control and receiver. It is generally divided into two categories: electric remote control car and fuel-powered remote control car, which also includes drift car, racing car, climbing car, off-road vehicle, monster truck, simulated off-road vehicle, container truck and other subcategories;
[0003] Existing remote control racing cars, such as the utility model patent with publication number CN220404810U, discloses a remote control model car that is easy to replace the car shell, including a chassis, two sets of wheels are rotatably installed on both sides of the chassis, and an anti-collision frame is fixedly installed at one end of the chassis, a shell is arranged on the upper part of the chassis, and two sets of buckle assemblies are fixedly installed on both sides of the chassis, the chassis and the shell are connected through the buckle assembly, the buckle assembly includes two sets of fixed blocks, a placement groove and a first thread groove, one side of the fixed block is fixedly installed on both sides of the chassis, the placement groove is arranged on the upper part of the fixed block, and the first thread groove is arranged on the other side of the fixed block, the placement groove includes two sets of card plates, a second thread groove and a bolt arranged therein, one side of the upper part of the card plate is fixedly installed on both sides of the shell, by using the mutual cooperation of the buckle assembly when replacing the shell, the shell and the chassis are effectively double-limited and fixed, and the shell is effectively replaced quickly, and the shell is prevented from shaking after the replacement is completed;
[0004] However, it is found during actual use that the above remote control car requires multiple steps to connect the car body and the car frame. Similarly, multiple steps are required to disassemble the car body. Therefore, the optimization of connection and disassembly is an issue that needs to be considered. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a remote control racing car with a spliced car body. When the racing car is in use, the operation of connecting the car body with the frame is simpler and faster, which is convenient for use. Moreover, by using the spliced box body, the racing car can be switched between a pickup truck and a van, thereby improving the actual interest.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A remote-controlled racing car with a splicable car shell comprises a car frame and a car shell body, wherein a placement groove is provided at the upper right end of the car shell body; a connecting mechanism, wherein the connecting mechanism comprises two vertical insertion strips symmetrically fixedly connected to the lower end of the car shell body, and strip grooves are provided on opposite sides of the two vertical insertion strips; two rectangular openings are symmetrically penetrated on the car frame, and wedge blocks are provided in the two rectangular openings, and the opposite sides of the two wedge blocks are elastically connected to the inner walls of the corresponding rectangular openings through multiple springs, and each of the wedge blocks cooperates with the corresponding strip groove; and a splicing mechanism, wherein the splicing mechanism is located on the car shell body.
[0008] Preferably, guide plates are fixedly connected to opposite sides of the two wedge-shaped blocks, and guide grooves are provided on inner walls on opposite sides of the two rectangular openings.
[0009] Preferably, opposite sides of the two guide plates extend into the guide groove and are slidably connected.
[0010] Preferably, the lower ends of the two wedge-shaped blocks are fixedly connected to an L-shaped plate, and the lower ends of the two L-shaped plates are fixedly connected to a pressing plate.
[0011] Preferably, the inclined surfaces of the two wedge blocks are both facing upward.
[0012] Preferably, the splicing mechanism comprises a box body arranged above the vehicle shell body, and a plurality of connecting columns are fixedly connected to the lower end of the box body, and the plurality of connecting columns are respectively matched with a plurality of grooves.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The remote control racing car, through the innovative "column hole" coordination and wedge-shaped locking mechanism, realizes the rapid disassembly and stable installation of the body shell, box body and frame. This design not only makes it easy for users to switch between pickup truck and van modes, but also greatly improves the playability and flexibility of the racing car. At the same time, the simple structure and easy operation effectively reduce the maintenance cost, bringing users a richer racing experience and fun. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of a remote-controlled racing car with a splicable car shell proposed by the utility model;
[0016] Figure 2 for Figure 1 Bottom view of
[0017] Figure 3 for Figure 1 A partial cross-sectional schematic diagram of
[0018] Figure 4 for Figure 3 Schematic diagram after removing the car shell;
[0019] Figure 5 for Figure 1 Schematic diagram after installing the cabinet.
[0020] In the figure: 1 body of the vehicle shell, 2 frame, 3 hole groove, 4 placement groove, 5 pressing plate, 6 vertical insert, 7 strip groove, 8 rectangular opening, 9 L-shaped plate, 10 box, 11 spring, 12 guide plate, 13 wedge block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-Figure 5 A remote control racing car with a splicable car shell comprises a car frame 2 and a car shell body 1, wherein a placement slot 4 is provided at the upper right end of the car shell body 1;
[0023] The vehicle body 1 further includes a connecting mechanism, which includes two vertical inserts 6 symmetrically fixedly connected to the lower end of the vehicle body 1, and strip grooves 7 are provided on opposite sides of the two vertical inserts 6. Two rectangular openings 8 are symmetrically penetrated on the vehicle frame 2, and wedge blocks 13 are provided in the two rectangular openings 8. The opposite sides of the two wedge blocks 13 are elastically connected to the inner walls of the corresponding rectangular openings 8 through a plurality of springs 11, and each wedge block 13 cooperates with the corresponding strip groove 7. The opposite sides of the two wedge blocks 13 are fixedly connected to guide plates 12, and the inner walls of the opposite sides of the two rectangular openings 8 are provided with guide grooves. The opposite sides of the two guide plates 12 extend into the guide grooves and are slidably connected. The lower ends of the two wedge blocks 13 are fixedly connected to L-shaped plates 9, and the lower ends of the two L-shaped plates 9 are fixedly connected to the pressing plates 5.
[0024] The inclined surfaces of the two wedge-shaped blocks 13 are both facing upwards, which facilitates the clamping operation;
[0025] Among them, it also includes a splicing mechanism, which is located on the vehicle body 1. The splicing mechanism includes a box body 10 arranged above the vehicle body 1. The lower end of the box body 10 is fixedly connected with multiple connecting columns, and the multiple connecting columns are respectively matched with multiple grooves 3. The matching of the connecting columns and the grooves 3 here is the existing technology, which adopts the "column hole" matching of Lego blocks, which is similar to the mortise and tenon structure in traditional Chinese wooden buildings.
[0026] In the present invention, in the initial state, the racing car body 1 is presented in the form of a pickup truck, and the box 10 is not installed at this time. When switching to the van mode, the user needs to install the box 10 on the car body 1. The lower end of the box 10 is designed with a plurality of connecting columns, which match the plurality of holes 3 preset on the car body 1. When installing, the user aligns the box 10 with the car body 1 so that the connecting columns are inserted into the holes 3 one by one. This "column-hole" matching method is similar to the mortise and tenon structure in Lego blocks or traditional Chinese wooden buildings, which ensures a stable connection between the box 10 and the car body 1, forming the appearance of a van. When disassembling, the user only needs to gently lift the box 10 upwards to make the connecting columns come out of the holes 3, and the disassembly can be completed and restored to the pickup mode;
[0027] When disassembling the body 1 and the frame 2, the user needs to press the two pressing plates 5 at the same time for relative movement, which will cause the L-shaped plate 9 and the wedge block 13 fixedly connected to the pressing plate 5 to move relative to each other, and the wedge block 13 will gradually slide out of the strip groove 7 on the vertical insertion strip 6, and the spring 11 will be compressed. When the wedge block 13 is completely out of the strip groove 7, the body 1 can be easily removed from the frame 2. When installing, the user aligns the vertical insertion strip 6 of the body 1 with the rectangular opening 8 on the frame 2 and gently presses the body 1 downward. As the body 1 moves downward, the vertical insertion strip 6 will gradually enter the rectangular opening 8. With the cooperation of the wedge block 13 and the spring 11, the card-in operation can be directly completed.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A remote-controlled racing car with a splicable shell, characterized in that: include: A vehicle frame (2) and a vehicle body (1), wherein a placement groove (4) is provided at the upper right end of the vehicle body (1); A connecting mechanism, the connecting mechanism comprising two vertical inserting strips (6) symmetrically fixedly connected to the lower end of the vehicle body (1), the two vertical inserting strips (6) having opposite sides each provided with a strip groove (7), the vehicle frame (2) having two rectangular openings (8) symmetrically penetrating therethrough, the two rectangular openings (8) each having a wedge block (13) disposed therein, the opposite sides of the two wedge blocks (13) being elastically connected to the inner wall of the corresponding rectangular opening (8) via a plurality of springs (11), and each of the wedge blocks (13) being matched with the corresponding strip groove (7); A splicing mechanism, wherein the splicing mechanism is located on the vehicle shell body (1).
2. A remote-controlled racing car with a splicable car shell according to claim 1, characterized in that: The two wedge-shaped blocks (13) are fixedly connected to the opposite sides thereof with guide plates (12), and the inner walls of the two rectangular openings (8) are provided with guide grooves on the opposite sides thereof.
3. A remote-controlled racing car with a splicable shell according to claim 2, characterized in that: The opposite sides of the two guide plates (12) extend into the guide groove and are slidably connected.
4. A remote-controlled racing car with a splicable shell according to claim 1, characterized in that: The lower ends of the two wedge-shaped blocks (13) are fixedly connected to an L-shaped plate (9), and the lower ends of the two L-shaped plates (9) are fixedly connected to a pressing plate (5).
5. A remote-controlled racing car with a splicable shell according to claim 1, characterized in that: The inclined surfaces of the two wedge-shaped blocks (13) are both facing upwards.
6. A remote-controlled racing car with a splicable shell according to claim 1, characterized in that: The splicing mechanism comprises a box body (10) arranged above the vehicle shell body (1), a plurality of connecting columns being fixedly connected to the lower end of the box body (10), and the plurality of connecting columns respectively cooperating with a plurality of hole grooves (3).
Citation Information
Patent Citations
Remote control model car with car shell convenient to replace
CN220404810U