Child toy car with anti-collision protection function

By designing a buffer box, anti-collision mechanism, and control mechanism on the toy car, the problem of spring elasticity weakening after long-term use is solved, and the spring can be easily disassembled and replaced, thus improving the applicability of the anti-collision protection device.

CN224113271UActive Publication Date: 2026-04-14PINGHU WEIKESI CHILDRENS TOY
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGHU WEIKESI CHILDRENS TOY
Filing Date
2025-01-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing anti-collision devices for toy cars typically use springs as a buffer, but the elasticity of springs gradually decreases after prolonged use, making disassembly and replacement inconvenient.

Method used

A children's toy car with anti-collision protection function was designed. It adopts a buffer box, anti-collision mechanism and control mechanism. Through the combination structure of fixed plate, mounting plate, connecting rod and connecting spring, the spring can be easily disassembled and replaced.

Benefits of technology

This allows for easy disassembly and replacement of the spring, improving the applicability and protective effect of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224113271U_ABST
    Figure CN224113271U_ABST
Patent Text Reader

Abstract

The utility model discloses a children's toy car with an anti-collision protection function in the technical field of toy car protection, which comprises a toy car body, the right side of the toy car body is fixedly connected with a fixing plate, the right side of the fixing plate is provided with a buffer box, and the front of the top of the buffer box is provided with a control mechanism. A mounting plate is arranged on the left side of the top of the buffer box, an anti-collision mechanism is arranged on the right side of the buffer box, rollers are arranged at the bottom of the buffer box, two mounting sliding plates are arranged on the left side of the mounting plate, and fixing grooves matched with the two mounting sliding plates are formed in the right side of the fixing plate. According to the anti-collision protection device for the toy car, the problems that an existing anti-collision protection device for the toy car usually uses a spring for buffering, but the elasticity of the spring is gradually reduced in the long-time using process, and the existing anti-collision protection device is inconvenient to disassemble and replace the spring are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of toy car protection, and in particular to a children's toy car with anti-collision protection function. Background Technology

[0002] Toy cars come in various structural types, including inertial, mechanical, electric, and remote-controlled electric. Compared to realistic car models, toy cars offer more flexible size designs, slightly rougher manufacturing processes, and simpler materials, typically made from ordinary plastics and sheet metal.

[0003] Existing anti-collision devices for toy cars usually use springs as a buffer. However, the elasticity of springs gradually decreases over time, and existing anti-collision devices are not convenient for disassembling and replacing springs. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Therefore, the purpose of this utility model is to provide a children's toy car with anti-collision protection function, which can solve the problem that existing toy car anti-collision protection devices usually use springs as buffers, but the elasticity of springs will gradually decrease during long-term use, and existing anti-collision protection devices are not convenient to disassemble and replace springs.

[0006] To solve the above-mentioned technical problems, this utility model provides a children's toy car with anti-collision protection function, which adopts the following technical solution: it includes a toy car body, a fixing plate is fixedly connected to the right side of the toy car body, a buffer box is provided on the right side of the fixing plate, a control mechanism is provided at the top front of the buffer box, an mounting plate is provided on the top left side of the buffer box, and an anti-collision mechanism is provided on the right side of the buffer box.

[0007] Optionally, the bottom of the buffer box is equipped with casters.

[0008] The buffer box is supported by adopting the above technical solution.

[0009] Optionally, the mounting plate has two sets of mounting slides on its left side, and the fixing plate has fixing slots on its right side that are adapted to the two sets of mounting slides. The two sets of mounting slides are respectively inserted into the two sets of fixing slots.

[0010] The mounting plate is installed using the above technical solution.

[0011] Optionally, fixing bolts are inserted on both the upper and lower sides of the fixing plate, and mounting slots that are compatible with the two sets of fixing bolts are respectively opened on the two sets of mounting slides. The two sets of fixing bolts are screwed into the two sets of mounting slots respectively.

[0012] By adopting the above technical solution, the two sets of mounting slides are limited and fixed.

[0013] Optionally, the anti-collision mechanism includes an anti-collision plate, a protective sponge plate on the right side of the anti-collision plate, and two sets of anti-collision bars on the left side of the anti-collision plate, with the left sides of both sets of anti-collision bars inserted into the buffer box.

[0014] The toy car is protected by adopting the above technical solution.

[0015] Optionally, the buffer box has two sets of connecting rods on the right side of its inner cavity. The outer sides of the two sets of connecting rods are slidably connected to connecting slide plates. The two sets of connecting slide plates are respectively connected to two sets of anti-collision bars. The outer sides of the two sets of connecting rods are fitted with connecting springs. The two sets of connecting springs are respectively located on the left side of the two sets of connecting slide plates.

[0016] By adopting the above technical solution, the toy car is cushioned.

[0017] Optionally, the control mechanism includes a control screw, a control groove is provided on the buffer box, the control screw is rotatably connected in the control groove, a control handle is provided on the top of the control screw, a control slide is screwed onto the control screw, the control slide is slidably connected in the control groove, and the left side of the control slide is connected to the mounting plate.

[0018] By adopting the above technical solution, the mounting plate can be moved up and down.

[0019] In summary, this utility model has at least one of the following beneficial effects: In use, by unscrewing the two sets of fixing bolts and removing the buffer box from the fixing plate, and by rotating the control handle to move the mounting plate, the obstruction of the buffer box is removed, and the two sets of connecting springs inside the buffer box can be replaced, thus improving applicability. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0022] Fig. 2 This is a cross-sectional structural diagram of the anti-collision protection device of this utility model;

[0023] Fig. 3 This is a cross-sectional structural diagram of the control mechanism of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Toy car body; 2. Fixing plate; 201. Fixing groove; 202. Fixing bolt; 3. Buffer box; 301. Connecting rod; 302. Connecting slide plate; 303. Connecting spring; 304. Control groove; 4. Control mechanism; 401. Control screw; 402. Control handle; 403. Control slide plate; 5. Mounting plate; 501. Mounting slide plate; 502. Mounting groove; 6. Anti-collision mechanism; 601. Anti-collision plate; 602. Protective sponge plate; 603. Anti-collision bar; 7. Roller. Detailed Implementation

[0025] The following is in conjunction with the appendix Figs. 1-3 The present invention will be described in further detail below.

[0026] Example 1, refer to Fig. 1 In this embodiment, in order to solve the problem that existing anti-collision protection devices for toy cars usually use springs as buffers, but the elasticity of springs will gradually decrease during long-term use, and existing anti-collision protection devices are not convenient for disassembling and replacing springs, this utility model discloses a children's toy car with anti-collision protection function, including a toy car body 1, characterized in that: a fixing plate 2 is fixedly connected to the right side of the toy car body 1, a buffer box 3 is provided on the right side of the fixing plate 2, a control mechanism 4 is provided at the top front of the buffer box 3, a mounting plate 5 is provided on the top left side of the buffer box 3, and an anti-collision mechanism 6 is provided on the right side of the buffer box 3.

[0027] Based on the above features, the working principle of this embodiment is as follows: when the toy car body 1 collides with a wall or object, the anti-collision mechanism 6 absorbs part of the impact force and moves into the buffer box 3 at the same time. The buffer box 3 absorbs the impact force of the anti-collision mechanism 6 again, preventing the impact force released during the collision from affecting the toy car body 1.

[0028] Example 2, refer to Figs. 2-3In this embodiment, to address the problem that existing toy car anti-collision protection devices typically use springs as cushioning, but springs gradually lose elasticity over time, and existing anti-collision protection devices are inconvenient for disassembling and replacing springs, based on the same concept as the first embodiment, this children's toy car with anti-collision protection function also includes a buffer box 3 with rollers 7 at the bottom, two sets of mounting plates 501 on the left side of the mounting plate 5, and fixing slots 201 adapted to the two sets of mounting plates 501 on the right side of the fixing plate 2. The two sets of mounting plates 501 are respectively inserted into the two sets of fixing slots 201. Fixing bolts 202 are inserted on both the upper and lower sides of the fixing plate 2. The two sets of mounting plates 501 are respectively provided with mounting slots 502 adapted to the two sets of fixing bolts 202. The two sets of fixing bolts 202 are respectively screwed into the two sets of mounting slots 502. The anti-collision mechanism 6 includes an anti-collision plate 601. A protective sponge plate 602 is provided on the right side of the impact plate 601, and two sets of impact bars 603 are provided on the left side of the impact plate 601. The left sides of the two sets of impact bars 603 are inserted into the buffer box 3. Two sets of connecting rods 301 are provided on the right side of the inner cavity of the buffer box 3. Connecting slide plates 302 are slidably connected to the outer sides of the two sets of connecting rods 301. The two sets of connecting slide plates 302 are respectively connected to the two sets of impact bars 603. Connecting springs 303 are sleeved on the outer sides of the two sets of connecting rods 301. The two sets of connecting springs 303 are respectively located on the left side of the two sets of connecting slide plates 302. The control mechanism 4 includes a control screw 401. A control groove 304 is opened on the buffer box 3. The control screw 401 is rotatably connected in the control groove 304. A control handle 402 is provided on the top of the control screw 401. A control slide plate 403 is screwed onto the control screw 401. The control slide plate 403 is slidably connected in the control groove 304. The left side of the control slide plate 403 is connected to the mounting plate 5.

[0029] Based on the above features, the working principle of this embodiment is as follows: when the toy car body 1 collides with a wall or object, the anti-collision plate 601 and the protective sponge plate 602 cooperate to absorb part of the impact force. At the same time, the anti-collision plate 601 drives the two sets of anti-collision plates 601 to move to the left. The two sets of anti-collision plates 601 respectively drive the two sets of connecting slide plates 302 to move to the left. The two sets of connecting slide plates 302 respectively squeeze the two sets of connecting springs 303. The two sets of connecting springs 303 buffer the two sets of connecting slide plates 302, thereby preventing the impact force released during the collision from affecting the toy car body 1.

[0030] Tighten the two sets of fixing bolts 202 respectively to remove the two sets of fixing bolts 202 from the two sets of mounting slots 502, thus removing the fixing of the mounting plate 5. Remove the buffer box 3 from the fixing plate 2. Rotate the control handle 402 in the forward direction to drive the control screw 401 to rotate. The control screw 401 drives the control slide plate 403 to rotate. Under the limit of the control slot 304, the control slide plate 403 moves upward. The control slide plate 403 drives the mounting plate 5 to move upward, thus removing the obstruction of the buffer box 3. Remove and replace the two sets of connecting springs 303 from the two sets of connecting rods 301 respectively.

[0031] The input terminals of all electrical equipment in this device are electrically connected to an external power source.

[0032] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A children's toy car with anti-collision protection function, comprising a toy car body (1), characterized in that: A fixing plate (2) is fixedly connected to the right side of the toy car body (1). A buffer box (3) is provided on the right side of the fixing plate (2). A control mechanism (4) is provided at the top front of the buffer box (3). A mounting plate (5) is provided on the top left side of the buffer box (3). A collision protection mechanism (6) is provided on the right side of the buffer box (3). The mounting plate (5) has two sets of mounting slides (501) on its left side, and the fixing plate (2) has fixing slots (201) on its right side that are adapted to the two sets of mounting slides (501). The two sets of mounting slides (501) are respectively inserted into the two sets of fixing slots (201). The fixing plate (2) is provided with fixing bolts (202) on both the upper and lower sides. The two sets of mounting slides (501) are respectively provided with mounting grooves (502) that are compatible with the two sets of fixing bolts (202). The two sets of fixing bolts (202) are respectively screwed into the two sets of mounting grooves (502). The buffer box (3) has two sets of connecting rods (301) on the right side of its inner cavity. The outer sides of the two sets of connecting rods (301) are slidably connected to connecting slide plates (302). The two sets of connecting slide plates (302) are respectively connected to two sets of anti-collision bars (603). The outer sides of the two sets of connecting rods (301) are fitted with connecting springs (303). The two sets of connecting springs (303) are respectively located on the left side of the two sets of connecting slide plates (302). The control mechanism (4) includes a control screw (401), and a control groove (304) is provided on the buffer box (3). The control screw (401) is rotatably connected in the control groove (304). A control handle (402) is provided on the top of the control screw (401). A control slide plate (403) is screwed onto the control screw (401). The control slide plate (403) is slidably connected in the control groove (304). The left side of the control slide plate (403) is connected to the mounting plate (5).

2. A children's toy car with anti-collision protection function according to claim 1, characterized in that: The bottom of the buffer box (3) is provided with rollers (7).

3. A children's toy car with anti-collision protection function according to claim 1, characterized in that: The anti-collision mechanism (6) includes an anti-collision plate (601), a protective sponge plate (602) is provided on the right side of the anti-collision plate (601), and two sets of anti-collision bars (603) are provided on the left side of the anti-collision plate (601). The left sides of the two sets of anti-collision bars (603) are inserted into the buffer box (3).