Toy remote control car with four-wheel vibration reduction structure
By incorporating a four-wheel shock absorption structure into the toy remote control car, and utilizing buffer plates, dampers, and springs to absorb and reduce impact forces, the problem of front and rear collisions in the toy remote control car is solved, extending its service life and improving safety, while also facilitating the replacement of the buffer plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-03-24
AI Technical Summary
Existing remote-controlled toy cars are prone to collisions with the outside world at both ends during movement, which can damage the outer shell structure and internal electronic components, reducing their lifespan and safety.
It adopts a four-wheel shock absorption structure, including C-shaped mounting brackets, dampers, springs, anti-collision plates, buffer components and positioning components. The buffer plates absorb impact force, the dampers and springs provide shock absorption, the buffer components provide cushioning, and the positioning components facilitate the replacement of the buffer plates, improving vehicle protection and ease of use.
It effectively reduces vehicle impact, extends service life, improves safety, facilitates buffer plate replacement, and enhances vehicle protection.
Smart Images

Figure CN224024223U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of toy remote control car technology, specifically relating to a toy remote control car with a four-wheel shock absorption structure. Background Technology
[0002] Toy cars are scaled-down versions of automobiles designed for children's amusement. Compared to realistic car models, toy cars offer greater flexibility in size design and use simpler materials, typically ordinary plastic or sheet metal. Remote-controlled toy cars are vehicles that can be controlled remotely. Current remote-controlled toy cars contain a main control circuit board and a drive motor and power supply connected to it. The main control circuit board integrates a wireless receiver module for receiving control signals, a motor control module for controlling the drive motor, and a voltage regulator module connected to the power supply.
[0003] The prior art patent publication number CN218421003U describes a toy remote control car with a four-wheel shock absorption structure. While this patent improves the shock absorption effect at the tires, reduces wear at the joints, and extends the lifespan of the toy remote control car, it still has the following shortcomings in actual use: From a practical standpoint, although the tires provide good shock absorption during movement, increasing the lifespan of the remote control car, the front and rear ends are prone to collisions with the outside environment during play, leading to damage to the outer shell structure. In severe cases, this can damage internal electronic components, rendering the car unusable for remote control play, thus reducing the toy car's lifespan and safety.
[0004] Therefore, there is a need for a toy remote control car with a four-wheel shock absorption structure to solve the problem that the front and rear ends of the toy car are prone to collisions with the outside world, resulting in damage to the outer shell structure of the toy car. Utility Model Content
[0005] The purpose of this invention is to provide a toy remote control car with a four-wheel shock absorption structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a toy remote control car with a four-wheel shock absorption structure, comprising a car body, wheels and an anti-collision mechanism, wherein the wheels are disposed around the lower part of the car body, and the anti-collision mechanism is symmetrically disposed on the left and right sides of the car body.
[0007] The anti-collision mechanism consists of a C-shaped mounting bracket, bolts, a damper, a first spring, an anti-collision plate, a buffer assembly, a buffer plate, a mounting strip, and a positioning assembly. The bolts are connected between the C-shaped mounting bracket and the vehicle body. The damper and the first spring are symmetrically fixed to the left side of the C-shaped mounting bracket, and the first spring is sleeved on the outside of the damper. The anti-collision plate is fixedly connected to the other end of the damper and the first spring. The buffer assembly is disposed between the anti-collision plate and the C-shaped mounting bracket.
[0008] It should be noted in the solution that the buffer assembly consists of a fixed rod, a movable block, a connecting rod, a connecting seat, and a second spring. A groove is provided in the middle of the left side of the C-shaped mounting bracket. The fixed rod is fixedly connected to the inside of the groove. The movable block is symmetrically slidably connected to the outside of the fixed rod. The connecting rod is rotatably connected to the left side of the movable block. The connecting seat is rotatably connected to the other end of the connecting rod.
[0009] It is worth noting that the second spring is fixedly connected between the two moving blocks, and the second spring is sleeved on the outside of the fixed rod.
[0010] Furthermore, it should be noted that the anti-collision plate is fixedly connected to the connecting seat, the buffer plate is located on the left side of the anti-collision plate, the mounting strip is symmetrically fixedly connected to the right side of the buffer plate, and the anti-collision plate is provided with a mounting groove that matches the mounting strip. The positioning component is located on the upper side of the mounting groove.
[0011] In a preferred embodiment, the positioning assembly consists of a cross block, a push plate, a positioning block, and a fourth spring. A cross groove is provided on one side of the mounting groove. The sliding groove is formed between the cross groove and the mounting groove. The cross block is slidably connected to the inside of the cross groove. The push plate is fixedly connected to the top of the cross block. The positioning block is fixedly connected to one side of the cross block and slidably connected to the inside of the sliding groove. The fourth spring is fixedly connected between the other side of the cross block and the side of the cross groove.
[0012] In a preferred embodiment, the top surface of the positioning block is provided with an inclined surface, and the distance from the bottom surface of the positioning block to the bottom surface of the mounting groove is the same as the length of the mounting strip.
[0013] Compared with the prior art, the toy remote control car with a four-wheel shock absorption structure provided by this utility model has at least the following beneficial effects:
[0014] (1) By setting up C-shaped mounting brackets, dampers, first springs, anti-collision plates, buffer components and buffer plates, when the front or rear of the vehicle is subjected to external impact, it first contacts the buffer plate to absorb a small part of the impact force, then the damper and the first spring reduce the impact, and then the buffer component can play a buffering role, further reducing the impact force on the vehicle body, thereby completing the protection of the vehicle body and extending the service life of the vehicle body.
[0015] (2) The anti-collision plate, buffer plate, mounting strip and positioning components make it easy to replace the buffer plate that is in direct contact with the vehicle body, and to quickly replace the buffer plate when it is damaged after long-term use, thereby improving the convenience of use and the protective function of the vehicle body. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of this utility model.
[0020] In the diagram: 1. Vehicle body; 2. Wheel; 3. Anti-collision mechanism; 301. C-shaped mounting bracket; 302. Bolt; 303. Damper; 304. First spring; 305. Anti-collision plate; 306. Buffer assembly; 307. Buffer plate; 308. Mounting strip; 309. Positioning assembly; 3061. Groove; 3062. Fixing rod; 3063. Moving block; 3064. Connecting rod; 3065. Connecting seat; 3066. Second spring; 3091. Cross groove; 3092. Slide groove; 3093. Cross block; 3094. Push plate; 3095. Positioning block; 3096. Fourth spring. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] Please see Figure 1-4 This utility model provides a toy remote control car with a four-wheel shock absorption structure, including a car body 1, wheels 2 and anti-collision mechanism 3. The wheels 2 are arranged around the bottom of the car body 1, and the anti-collision mechanism 3 is symmetrically arranged on the left and right sides of the car body 1.
[0023] The anti-collision mechanism 3 consists of a C-shaped mounting bracket 301, bolts 302, a damper 303, a first spring 304, an anti-collision plate 305, a buffer assembly 306, a buffer plate 307, a mounting strip 308, and a positioning assembly 309. Bolts 302 are connected between the C-shaped mounting bracket 301 and the vehicle body 1. The damper 303 and the first spring 304 are symmetrically fixed to the left side of the C-shaped mounting bracket 301, and the first spring 304 is sleeved on the outside of the damper 303. The anti-collision plate 305 is fixedly connected to the other end of the damper 303 and the first spring 304. The buffer assembly 306 is disposed between the anti-collision plate 305 and the C-shaped mounting bracket 301.
[0024] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the buffer assembly 306 consists of a fixed rod 3062, a movable block 3063, a connecting rod 3064, a connecting seat 3065, and a second spring 3066. A groove 3061 is provided in the middle of the left side of the C-shaped mounting bracket 301. The fixed rod 3062 is fixedly connected to the inside of the groove 3061. The movable block 3063 is symmetrically slidably connected to the outside of the fixed rod 3062. The connecting rod 3064 is rotatably connected to the left side of the movable block 3063. The connecting seat 3065 is rotatably connected to the other end of the connecting rod 3064.
[0025] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the second spring 3066 is fixedly connected between the two moving blocks 3063, and the second spring 3066 is sleeved on the outside of the fixed rod 3062;
[0026] The rotating connecting rods 3064 on both sides cause the moving block 3063 to slide, thereby compressing the second spring 3066, further buffering and dispersing the impact force, avoiding direct action on the vehicle body 1, and improving the safety performance of the vehicle body 1.
[0027] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the anti-collision plate 305 is fixedly connected to the connecting seat 3065, the buffer plate 307 is located on the left side of the anti-collision plate 305, the mounting strip 308 is symmetrically fixedly connected to the right side of the buffer plate 307, and the anti-collision plate 305 is provided with a mounting groove that matches the mounting strip 308, and the positioning component 309 is located on the upper side of the mounting groove.
[0028] As can be seen from the above working process: through the C-shaped mounting bracket 301, damper 303, first spring 304, anti-collision plate 305, buffer assembly 306 and buffer plate 307, when the front or rear of the vehicle is subjected to external impact, it first contacts the buffer plate 307 to absorb a small part of the impact force, then the damper 303 and the first spring 304 dampen the impact, and then the buffer assembly 306 can play a buffering role, further reducing the impact force on the vehicle body 1, thereby completing the protection of the vehicle body 1 and extending the service life of the vehicle body 1.
[0029] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the positioning component 309 consists of a cross block 3093, a push plate 3094, a positioning block 3095, and a fourth spring 3096. A cross groove 3091 is provided on one side of the mounting groove, and a sliding groove 3092 is formed between the cross groove 3091 and the mounting groove. The cross block 3093 is slidably connected to the inside of the cross groove 3091. The push plate 3094 is fixedly connected to the top of the cross block 3093. The positioning block 3095 is fixedly connected to one side of the cross block 3093 and is slidably connected to the inside of the sliding groove 3092. The fourth spring 3096 is fixedly connected between the other side of the cross block 3093 and the side of the cross groove 3091.
[0030] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the top surface of the positioning block 3095 is provided with an inclined surface, and the distance from the bottom surface of the positioning block 3095 to the bottom surface of the mounting groove is the same as the length of the mounting strip 308.
[0031] When the buffer plate 307 needs to be installed, the installation strip 308 is inserted into the installation groove. First, the installation strip 308 contacts the inclined surface of the positioning block 3095, squeezing it into the sliding groove 3092. The installation strip 308 continues to be installed until the bottom surface of the installation strip 308 is close to the bottom surface of the installation groove. At this time, the elastic action of the fourth spring 3096 drives the cross block 3093 to reset, and drives the positioning block 3095 to slide to the top surface of the installation strip 308, fixing the position of the installed installation strip 308, thereby ensuring the stability of the buffer plate 307 during use.
[0032] The solution has the following working process: When the front or rear of the vehicle body 1 is hit by an external collision, it first contacts the buffer plate 307 to absorb a small part of the impact force. Then, the first spring 304 absorbs and stores the impact energy. As the first spring 304 deforms, the stored energy is transmitted through the damper 303 to dampen the impact. Then, the connecting rods 3064 on both sides rotate to drive the moving block 3063 to slide, thereby squeezing the second spring 3066 to further buffer and disperse the impact force, avoiding direct action on the vehicle body 1 and improving the safety performance of the vehicle body 1.
[0033] When the anti-collision mechanism 3 is used for a long time, the buffer plate 307 is prone to damage after being hit by multiple impacts. At this time, the push plate 3094 can be pushed to move the cross block 3093, which will drive the positioning block 3095 into the slide groove 3092. Then the mounting strip 308 can be pulled out upwards, which will pull out the buffer plate 307, making it easy to replace the buffer plate 307, thereby ensuring the safety performance of the vehicle body 1 and extending the service life of the vehicle body 1.
[0034] In summary: Through the C-shaped mounting bracket 301, damper 303, first spring 304, anti-collision plate 305, buffer assembly 306, and buffer plate 307, when the front or rear of the vehicle is subjected to external impact, it first contacts the buffer plate 307 to absorb a small portion of the impact force. Then, the damper 303 and first spring 304 further dampen the impact, and the buffer assembly 306 provides cushioning, further reducing the impact force on the vehicle body 1, thus protecting the vehicle body 1 and extending its service life. The anti-collision plate 305, buffer plate 307, mounting strip 308, and positioning assembly 309 facilitate the replacement of the directly contacting buffer plate 307, allowing for quick replacement when the buffer plate 307 is damaged after prolonged use, improving ease of use and the vehicle body's protective function.
Claims
1. A toy remote control car with a four-wheel shock absorption structure, comprising a vehicle body (1), wheels (2) and a collision avoidance mechanism (3), characterized in that: The wheels (2) are located around the bottom of the vehicle body (1), and the anti-collision mechanism (3) is symmetrically located on the left and right sides of the vehicle body (1). The anti-collision mechanism (3) consists of a C-shaped mounting bracket (301), bolts (302), dampers (303), first springs (304), anti-collision plates (305), buffer components (306), buffer plates (307), mounting strips (308), and positioning components (309). The bolts (302) are connected between the C-shaped mounting bracket (301) and the vehicle body (1). The dampers (303) and the first springs (304) are symmetrically fixed to the left side of the C-shaped mounting bracket (301), and the first springs (304) are sleeved on the outside of the dampers (303). The anti-collision plates (305) are fixedly connected to the other end of the dampers (303) and the first springs (304). The buffer components (306) are disposed between the anti-collision plates (305) and the C-shaped mounting bracket (301).
2. A toy remote control car with a four-wheel shock absorption structure according to claim 1, characterized in that: The buffer assembly (306) consists of a fixed rod (3062), a movable block (3063), a connecting rod (3064), a connecting seat (3065), and a second spring (3066). The C-shaped mounting bracket (301) has a groove (3061) in the middle of its left side. The fixed rod (3062) is fixedly connected to the inside of the groove (3061). The movable block (3063) is symmetrically slidably connected to the outside of the fixed rod (3062). The connecting rod (3064) is rotatably connected to the left side of the movable block (3063). The connecting seat (3065) is rotatably connected to the other end of the connecting rod (3064).
3. A toy remote control car with a four-wheel shock absorption structure according to claim 2, characterized in that: The second spring (3066) is fixedly connected between the two moving blocks (3063), and the second spring (3066) is sleeved on the outside of the fixed rod (3062).
4. A toy remote control car with a four-wheel shock absorption structure according to claim 3, characterized in that: The anti-collision plate (305) is fixedly connected to the connecting seat (3065), the buffer plate (307) is disposed on the left side of the anti-collision plate (305), the mounting strip (308) is symmetrically fixedly connected to the right side of the buffer plate (307), and the anti-collision plate (305) is provided with a mounting groove that matches the mounting strip (308), and the positioning component (309) is disposed on the upper side of the mounting groove.
5. A toy remote control car with a four-wheel shock absorption structure according to claim 4, characterized in that: The positioning component (309) consists of a slide groove (3092), a cross block (3093), a push plate (3094), a positioning block (3095), and a fourth spring (3096). A cross groove (3091) is provided on one side of the mounting groove. The slide groove (3092) is opened between the cross groove (3091) and the mounting groove. The cross block (3093) is slidably connected to the inside of the cross groove (3091). The push plate (3094) is fixedly connected to the top of the cross block (3093). The positioning block (3095) is fixedly connected to one side of the cross block (3093) and slidably connected to the inside of the slide groove (3092). The fourth spring (3096) is fixedly connected between the other side of the cross block (3093) and the side of the cross groove (3091).
6. A toy remote control car with a four-wheel shock absorption structure according to claim 5, characterized in that: The top surface of the positioning block (3095) is provided with an inclined surface, and the distance from the bottom surface of the positioning block (3095) to the bottom surface of the mounting groove is the same as the length of the mounting strip (308).
Citation Information
Patent Citations
Toy remote control car with four-wheel vibration reduction structure
CN218421003U