Miniature remote control toy car with camera

By improving the front-wheel drive and rear-wheel drive components design of remote control vehicles, the problem of poor vibration damping effect is solved, and more stable and durable driving performance is achieved, improving the user experience.

CN223263404UActive Publication Date: 2025-08-26MEIZHOU MCCARLOT INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422316244.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-26
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The vibration damping effect of existing toy remote control vehicles is average, and the connection is prone to loss, resulting in vehicle shaking and unstable driving, affecting service life and user experience.

Method used

The front-drive assembly and rear-drive assembly are designed. The front-drive assembly ensures the linearity and stability of steering action through a steering system composed of servo, connecting rod and slide plate. The rear-drive assembly uses a 1:5 gear ratio to increase the output torque and dissipates the impact force through the spring blade and the spring plate, combining the heat dissipation air bag for heat dissipation.

Benefits of technology

It improves the driving stability and durability of the remote control vehicle, reduces vibration and noise, extends service life, and ensures precise guidance and overall stability of the steering system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a toy mini remote control car with a camera, which belongs to the technical field of remote control cars, and comprises a chassis, a battery arranged in the chassis, a mounting frame connected with the chassis, a switch button and a battery cover, a main board arranged above the chassis, and a front driving assembly for driving the car to run by using power; and the rear driving assembly dissipates heat of the driving equipment by utilizing vibration in the driving process. The utility model has the beneficial effects that: through the steering system consisting of the steering engine, the connecting rod and the sliding strip plate, the deviation and swing of the trolley can be reduced, the stability in the running process is increased, and the rear drive assembly adopts a 1: 5 gear transmission ratio to increase the output torque, realize high-efficiency power transmission and improve the running stability; the spring piece and the spring plate can disperse and absorb impact force from different directions, vibration and noise in the vehicle running process are effectively reduced, therefore, loss at the connecting position is reduced or avoided, and the overall running stability and durability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of remote control cars, in particular to a toy mini remote control car with a camera. Background Art

[0002] As a common toy for children, remote control cars are popular among boys of all ages due to their entertainment value, attractive appearance, and many other advantages. Remote control cars are controlled by signals from an external remote control device to move forward, backward, left, and right.

[0003] Most existing remote control toy cars usually use rubber rings on the tires to reduce vibration when in use. However, this vibration reduction effect is general, and it will cause wear and tear on the joints of the remote control car during use, affecting the service life of the toy remote control car. At the same time, this situation will make the remote control car prone to abnormal shaking or unstable driving during use, thereby reducing the user experience. How to invent a toy mini remote control car with a camera to improve these problems has become an urgent problem to be solved by technicians in this field. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a toy mini remote control car with a camera, which aims to improve the problem that the vibration reduction effect of the remote control car is generally poor, which will cause damage to the connection of the remote control car, making the remote control car prone to abnormal shaking or unstable driving.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a toy mini remote control car with a camera, comprising a chassis, a battery disposed inside the chassis, a mounting frame, a switch button, and a battery cover connected to the chassis, a mainboard disposed above the chassis, and further comprising:

[0007] A front drive assembly, which is fixedly connected to the front end of the chassis and uses power to drive the vehicle;

[0008] The rear drive assembly is fixedly connected to the rear end of the chassis, and the rear drive assembly uses vibration to dissipate heat from the drive device during driving.

[0009] Preferably, the upper side wall of the chassis is fixedly connected to the mounting frame, the mounting frame is located on the outside of the battery, the lower side wall of the chassis is snap-connected to the battery cover, the side wall of the chassis is fixedly connected to the switch button, the switch button is electrically connected to the battery, the battery is electrically connected to the mainboard, and the mainboard is detachably connected to the chassis.

[0010] Preferably, the front drive assembly includes a camera, a front cover and a headlight board, the camera is fixedly connected to the front side wall of the chassis, the front cover is detachably connected to the chassis, and the upper end of the front cover is snap-connected to the headlight board.

[0011] Preferably, the front drive assembly further includes a steering member, a servo and a sliding plate, the servo is snap-connected to the front end of the chassis, one end of the servo is sleeved with a fixing sleeve, and the fixing sleeve is fixedly connected to a connecting rod.

[0012] Preferably, the slide plate is located on one side of the fixed sleeve, the side wall of the slide plate is provided with a limiting groove adapted to the connecting rod, the lower side wall of the slide plate is fixedly connected to the limiting block, the limiting block is slidably connected to the slot hole on the side wall of the chassis, and both ends of the slide plate are fixedly connected to the limiting plate.

[0013] Preferably, the steering member is rotatably connected to the front drive wheel, one side of the steering member is fixedly connected to a sliding rod, the sliding rod is slidably connected to the inner wall of the limit plate, and the two ends of the steering member are rotatably connected to the side wall of the chassis and the side wall of the front cover respectively.

[0014] Preferably, the rear drive assembly includes a rear axle cover, a rear shaft and a motor, the rear shaft is located on one side of the motor, the rear shaft is rotatably connected to the chassis, the two ends of the rear shaft are fixedly connected to the rear drive wheels, and the outer wall of the rear shaft is fixedly connected to the driven gear.

[0015] Preferably, the motor is detachably connected to the rear end of the chassis, one end of the motor is fixedly connected to a driving gear, the driving gear and the driven gear are meshed and connected, the rear end of the chassis is snap-connected to the rear axle cover plate, and the rear axle cover plate is located on the outside of the motor.

[0016] Preferably, the rear drive assembly further includes a spring sheet and a spring plate, the spring sheet being located on one side of the motor, the spring plate being located between the rear shaft and the battery, the spring sheet and the spring plate being detachably connected to the side walls of the chassis respectively, a rear light plate being provided on the side of the spring sheet away from the motor, and the rear light plate being snap-connected to the side wall of the chassis.

[0017] Preferably, a heat dissipation airbag is provided at the lower end of the spring plate, the heat dissipation airbag is snap-connected to the chassis, and a plurality of blowing holes are provided at one end of the heat dissipation airbag close to the motor.

[0018] The beneficial effects of the utility model are:

[0019] The front-wheel drive assembly of this car uses a steering system composed of a servo, a connecting rod and a sliding plate to ensure the linearity or planarity of the steering action, reduce deviation and sway, and increase stability during driving, thereby providing stable support and precise guidance for the steering system. The rear-wheel drive assembly adopts a 1:5 gear ratio to increase the output torque, achieve efficient power transmission, reduce energy loss, and improve the stability of the rear wheel driving. The spring leaves and spring plates can disperse and absorb impact forces from different directions, effectively reducing vibration and noise during vehicle driving, thereby reducing or avoiding loss at the connection and improving the overall driving smoothness and durability. When the spring plate vibrates, the motor can be cooled by the heat dissipation airbag to ensure service life and avoid damage due to overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the overall left front structure of a toy mini remote control car with a camera provided by an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the overall right rear side structure of a toy mini remote control car with a camera provided by an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the bottom structure of a toy mini remote control car with a camera provided by an embodiment of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the front-drive assembly and rear-drive assembly of a toy mini remote-controlled car with a camera provided by an embodiment of the present utility model;

[0025] Figure 5 This is a schematic structural diagram of a mini remote-controlled toy car with a camera, a steering component, and a slider board provided by an embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the servo and connecting rod structure of a toy mini remote control car with a camera provided by an embodiment of the utility model;

[0027] Figure 7 This is a schematic diagram of the heat dissipation airbag structure of a toy mini remote control car with a camera provided by an embodiment of the utility model;

[0028] Figure 8The utility model is a schematic diagram of the spring plate structure of a toy mini remote control car with a camera provided by an embodiment of the present invention.

[0029] In the figure: 1. chassis; 11. mounting frame; 2. front drive assembly; 21. camera; 22. front cover; 23. front drive wheel; 24. headlight panel; 25. steering member; 251. slide bar; 26. limit plate; 27. limit block; 28. servo; 29. ​​slide plate; 291. limit slide groove; 210. fixing sleeve; 211. connecting rod; 3. rear drive assembly; 31. driven gear; 32. rear axle cover; 33. spring sheet; 34. rear light panel; 35. rear drive wheel; 36. spring plate; 37. driving gear; 38. rear shaft; 39. motor; 310. cooling airbag; 311. air hole; 4. main board; 5. switch button; 6. battery cover; 7. battery. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described 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, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example, refer to Figures 1-8 The toy mini remote control car with a camera includes a chassis 1, a battery 7 is provided inside the chassis 1, a mounting frame 11, a switch button 5 and a battery cover 6 are connected to the chassis 1, a mainboard 4 is provided above the chassis 1, and further includes:

[0032] The front drive assembly 2 is fixedly connected to the front end of the chassis 1, and the front drive assembly 2 uses power to drive the vehicle to move;

[0033] The rear drive assembly 3 is fixedly connected to the rear end of the chassis 1. The rear drive assembly 3 uses vibration to dissipate heat from the driving device during driving.

[0034] Furthermore; the upper side wall of the chassis 1 is fixedly connected to the mounting frame 11, the mounting frame 11 is located on the outside of the battery 7, the lower side wall of the chassis 1 is snap-connected to the battery cover 6, the side wall of the chassis 1 is fixedly connected to the switch button 5, the switch button 5 is electrically connected to the battery 7, the battery 7 is electrically connected to the main board 4, and the main board 4 is detachably connected to the chassis 1.

[0035] It should be noted that: a switch corresponding to the switch button 5 is provided at the lower end of the main board 4. When using the trolley, you only need to press the switch button 5 to start the main board 4, thereby completing the driving of the trolley. In addition, the use of a snap-fit ​​and detachable connection method can disassemble and repair damaged parts or replace them, thereby improving convenience, avoiding integrated design, and improving flexibility. Targeted replacement and repair can be carried out through the combination of multiple parts, reducing the overall replacement cost, and the signal of the main board 4 is controlled by an external controller.

[0036] Reference Figures 1-6 , further; the front drive assembly 2 includes a camera 21, a front cover 22 and a headlight board 24, the camera 21 is fixedly connected to the front side wall of the chassis 1, the front cover 22 is detachably connected to the chassis 1, and the upper end of the front cover 22 is snap-connected to the headlight board 24; the front drive assembly 2 also includes a steering member 25, a steering gear 28 and a sliding plate 29, the steering gear 28 is snap-connected to the front end of the chassis 1, one end of the steering gear 28 is sleeved with a fixed sleeve 210, and the fixed sleeve 210 is fixedly connected to a connecting rod 211; the sliding plate 29 is located on one side of the fixed sleeve 210, and the sliding plate 29 is located on the other side of the fixed sleeve 210. The side wall of the plate 29 is provided with a limiting slide groove 291 adapted to the connecting rod 211, the lower side wall of the slide plate 29 is fixedly connected to the limiting block 27, the limiting block 27 is slidably connected to the slot on the side wall of the chassis 1, and the two ends of the slide plate 29 are fixedly connected to the limiting plate 26; the steering member 25 is rotatably connected to the front drive wheel 23, and one side of the steering member 25 is fixedly connected to a slide rod 251, which is slidably connected to the inner side wall of the limiting plate 26, and the two ends of the steering member 25 are rotatably connected to the side wall of the chassis 1 and the side wall of the front cover 22 respectively.

[0037] It should be noted that the camera 21, the headlight panel 24 and the servo 28 are respectively connected to the main board 4 for signal connection, and the camera 21, the headlight panel 24 and the servo 28 are respectively electrically connected to the battery 7. When the car is driving, the main board 4 can control the opening of the headlight panel 24, so as to ensure that sufficient light is provided for the camera 21 when the car is driven at night, ensuring the normal use of the camera 21, and the light can also be used to provide prompts to reduce trampling on the car;

[0038] The steering gear 28 can drive the rotation of the connecting rod 211 on the fixed sleeve 210, thereby making the connecting rod 211 slide on the inner wall of the limiting slide groove 291, and through the limiting sliding of the limiting block 27 and the chassis 1, drive the slide plate 29 to move left and right on the chassis 1. During the movement of the slide plate 29, the limiting sliding between the limiting plate 26 and the slide rod 251 drives the steering member 25 to rotate, thereby adjusting the offset angle of the front drive wheel 23. The steering gear 28 can accurately control the rotation angle of the connecting rod 211 by receiving the signal from the main board 4, thereby more effectively Accurately drive the slide plate 29 to move, the cooperation between the slide plate 29 and the steering member 25 ensures the linearity or planarity of the steering action, reduces deviation and swing, and increases stability during driving, thereby providing stable support and precise guiding function for the steering system. The servo 28 can ensure precise position instructions, thereby achieving very precise angle adjustment, and the servo 28 can accurately control the rotation from 0 degrees to 180 degrees, thereby providing a larger steering angle for the front drive assembly 2, and there is a certain buffering effect between the steering member 25 and the chassis 1.

[0039] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 7 and Figure 8 , further; the rear drive assembly 3 includes a rear axle cover 32, a rear shaft 38 and a motor 39, the rear shaft 38 is located on one side of the motor 39, the rear shaft 38 is rotatably connected to the chassis 1, both ends of the rear shaft 38 are fixedly connected to the rear drive wheel 35, and the outer wall of the rear shaft 38 is fixedly connected to the driven gear 31; the motor 39 is detachably connected to the rear end of the chassis 1, one end of the motor 39 is fixedly connected to the driving gear 37, the driving gear 37 and the driven gear 31 are meshed and connected, the rear end of the chassis 1 is engaged with the rear axle cover 32, and the rear axle cover 32 is located at the motor 39 Outside; the rear drive assembly 3 also includes a spring sheet 33 and a spring plate 36. The spring sheet 33 is located on one side of the motor 39, and the spring plate 36 is located between the rear shaft 38 and the battery 7. The spring sheet 33 and the spring plate 36 are respectively detachably connected to the side walls of the chassis 1. A rear light board 34 is provided on the side of the spring sheet 33 away from the motor 39, and the rear light board 34 is snap-connected to the side wall of the chassis 1; a heat dissipation airbag 310 is provided at the lower end of the spring plate 36, and the heat dissipation airbag 310 is snap-connected to the chassis 1. A plurality of blowing holes 311 are opened at the end of the heat dissipation airbag 310 close to the motor 39.

[0040] It should be noted that the motor 39 is electrically connected to the main board 4 and the battery 7 respectively. The motor 39 can provide power for the rear drive wheel 35. When the vehicle is moving, the motor 39 can be started to drive the driving gear 37. The driving gear 37 and the driven gear 31 are meshed and connected to each other to drive the rear shaft 38 and the rear drive wheel 35 to rotate. The rear drive wheel 35 and the front drive wheel 23 rotate at the same rate, and the driving gear 37 and the driven gear 31 adopt a transmission ratio of 1:5. The advantage of this is that high-speed motion can be converted into low-speed motion while increasing the output torque, thereby achieving high-efficiency power transmission, reducing energy loss, and improving the energy efficiency of the entire system.

[0041] The spring sheet 33 and the spring plate 36 can absorb the vibration generated by the chassis 1 during the driving of the vehicle. The spring sheet 33 and the spring plate 36 are connected to the chassis through the vertical rods at both ends of themselves. In this way, the impact force from different directions can be dispersed and absorbed through multiple connection points, effectively reducing the vibration and noise during the driving of the vehicle. The configuration of the spring sheet 33 and the spring plate 36 makes the pressure distribution more uniform, improves the overall driving stability and durability, and can squeeze the heat dissipation airbag 310 when the spring plate 36 vibrates. Because the upper and lower ends of the heat dissipation airbag 310 are respectively connected to the spring plate 36 and the chassis The discs 1 are in contact with each other, so that the air inside the heat dissipation airbag 310 is compressed and blown toward the motor 39 through the blowing hole 311, thereby realizing local heat dissipation of the motor 39, reducing the accumulation of heat around the motor 39, and ensuring the service life of the motor 39. Therefore, the independent suspension system at the front and rear ends of the car is used to form a dual-axis drive, and each system has its own shock absorber. This configuration can better disperse the impact pressure of the road, especially on uneven roads, and can significantly reduce the shaking and vibration of the car body. In addition, the dual-axis system can also balance the distribution of axle weight, thereby improving the overall stability and carrying capacity of the vehicle.

[0042] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0043] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A toy mini remote control car with a camera, comprising a chassis (1), a battery (7) disposed inside the chassis (1), a mounting frame (11), a switch button (5) and a battery cover (6) connected to the chassis (1), a mainboard (4) disposed above the chassis (1), characterized in that: Also includes: A front drive assembly (2), the front drive assembly (2) being fixedly connected to the front end of the chassis (1), and the front drive assembly (2) utilizing power to drive the vehicle to travel; A rear drive assembly (3) is fixedly connected to the rear end of the chassis (1), and the rear drive assembly (3) utilizes vibration to dissipate heat from the drive device during driving.

2. The toy mini remote control car with a camera according to claim 1, characterized in that: The upper side wall of the chassis (1) is fixedly connected to the mounting frame (11), the mounting frame (11) is located outside the battery (7), the lower side wall of the chassis (1) is snap-connected to the battery cover (6), the side wall of the chassis (1) is fixedly connected to the switch button (5), the switch button (5) is electrically connected to the battery (7), the battery (7) is electrically connected to the main board (4), and the main board (4) is detachably connected to the chassis (1).

3. The toy mini remote control car with a camera according to claim 1, characterized in that: The front drive assembly (2) comprises a camera (21), a front cover (22) and a headlight panel (24); the camera (21) is fixedly connected to the front side wall of the chassis (1); the front cover (22) is detachably connected to the chassis (1); and the upper end of the front cover (22) is snap-connected to the headlight panel (24).

4. The toy mini remote control car with a camera according to claim 2, characterized in that: The front drive assembly (2) further includes a steering member (25), a steering gear (28) and a sliding plate (29), wherein the steering gear (28) is engaged with the front end of the chassis (1), and one end of the steering gear (28) is sleeved with a fixing sleeve (210), and the fixing sleeve (210) is fixedly connected to a connecting rod (211).

5. The toy mini remote control car with a camera according to claim 4, characterized in that: The slide plate (29) is located on one side of the fixed sleeve (210), and a limiting sliding groove (291) adapted to the connecting rod (211) is provided on the side wall of the slide plate (29). The lower side wall of the slide plate (29) is fixedly connected to the limiting block (27), and the limiting block (27) is slidably connected to the slot hole on the side wall of the chassis (1). Both ends of the slide plate (29) are fixedly connected to the limiting plate (26).

6. The toy mini remote control car with a camera according to claim 5, characterized in that: The steering member (25) is rotatably connected to the front drive wheel (23), a slide bar (251) is fixedly connected to one side of the steering member (25), the slide bar (251) is slidably connected to the inner side wall of the limit plate (26), and both ends of the steering member (25) are rotatably connected to the side wall of the chassis (1) and the side wall of the front cover (22), respectively.

7. The toy mini remote control car with a camera according to claim 1, characterized in that: The rear drive assembly (3) includes a rear axle cover (32), a rear rotating shaft (38) and a motor (39), wherein the rear rotating shaft (38) is located on one side of the motor (39), the rear rotating shaft (38) is rotatably connected to the chassis (1), the two ends of the rear rotating shaft (38) are fixedly connected to the rear drive wheels (35), and the outer wall of the rear rotating shaft (38) is fixedly connected to the driven gear (31).

8. The toy mini remote control car with a camera according to claim 7, characterized in that: The motor (39) is detachably connected to the rear end of the chassis (1); one end of the motor (39) is fixedly connected to a driving gear (37); the driving gear (37) and the driven gear (31) are meshedly connected; the rear end of the chassis (1) is snap-connected to a rear axle cover plate (32); and the rear axle cover plate (32) is located outside the motor (39).

9. The toy mini remote control car with a camera according to claim 8, characterized in that: The rear drive assembly (3) further comprises a spring sheet (33) and a spring plate (36), wherein the spring sheet (33) is located on one side of the motor (39), and the spring plate (36) is located between the rear shaft (38) and the battery (7), and the spring sheet (33) and the spring plate (36) are respectively detachably connected to the side wall of the chassis (1), and a rear light plate (34) is provided on the side of the spring sheet (33) away from the motor (39), and the rear light plate (34) is snap-fitted and connected to the side wall of the chassis (1).

10. The toy mini remote control car with a camera according to claim 9, characterized in that: A heat dissipation airbag (310) is provided at the lower end of the spring plate (36), and the heat dissipation airbag (310) is engaged and connected to the chassis (1). A plurality of blowing holes (311) are provided at one end of the heat dissipation airbag (310) close to the motor (39).