Kart for children

By designing a slidingly connected cushioning rod and compression spring combination on a children's kart, combined with arc steel sheets and cushion pads, a multi-directional impact-resistant component is formed, which solves the problem of weak cushioning and shock absorption capabilities of traditional karts, and achieves significant force leakage effect and driving safety improvement.

CN223252935UActive Publication Date: 2025-08-22PINGHU UNITED VEHICLES CO LTD
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Patent Information

Application Number
CN202422789630.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-22
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The anti-collision components of traditional children's karts are fixed to the frame, the discharge force is not obvious, the cushioning and shock absorption capacity is weak, and the overall effect is not good.

Method used

A children's kart is designed, using a slidingly connected cushioning rod and compression spring combination, equipped with arc-shaped steel sheets and cushioning pads, forming a multi-directional impact-resistant component, using elastic deformation to achieve rapid force leakage and enhance cushioning and shock absorption capabilities.

Benefits of technology

When impacted in both forward and lateral directions, the force can be quickly released through elastic deformation, significantly reducing the impact force transmitted to the vehicle body, improving driving safety, simple structure, and convenient manufacturing and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kart for children, which comprises a chassis, an anti-collision support is arranged at the front end and / or the rear end of the chassis, a buffer rod capable of moving back and forth is connected onto the anti-collision support in a sliding manner, a limiting baffle is arranged at the inner end of the buffer rod, a buffer support is arranged at the outer end of the buffer rod, and the buffer support is arranged on the outer side of the chassis. The buffer rod is sleeved with a first compression spring with one end abutting against the limiting baffle and the other end abutting against the anti-collision support, and the buffer rod is further sleeved with a second compression spring with one end abutting against the buffer support and the other end abutting against the anti-collision support. The buffering support comprises a forward blocking rod extending left and right and lateral blocking rods extending front and back, the lateral blocking rods are arranged on the left side and the right side of the forward blocking rod, elastic arc-shaped steel sheets are connected between the lateral blocking rods and the forward blocking rod in series, and the buffering rod is connected with the forward blocking rod. The kart has the advantages of being obvious in force release, high in buffering and shock-absorbing capacity, complete in overall function and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby carriage manufacturing, and more particularly to a children's go-kart. Background Art

[0002] Children's go-karts are prone to collisions during driving. To prevent driver injury and damage to the go-kart, anti-collision components are typically installed around the go-kart to reduce the impact of collisions. Conventional anti-collision components are often fixed to the frame, resulting in ineffective force dissipation, weak cushioning and shock absorption capabilities, and overall poor performance. Accordingly, the present invention provides a children's go-kart. Utility Model Content

[0003] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art and to provide a children's kart which has the characteristics of obvious force release and strong buffering and shock-absorbing capabilities.

[0004] In order to solve the above technical problems, the purpose of the present invention is achieved as follows: The present invention involves a children's kart, including a chassis, and an anti-collision bracket is provided at the front end and / or rear end of the chassis. A buffer rod is slidably connected to the anti-collision bracket for moving forward and backward, and a limit baffle is provided at the inner end of the buffer rod and a buffer bracket is provided at the outer end. The buffer bracket is arranged on the outer side of the chassis, and a first compression spring is sleeved on the buffer rod, with one end resting against the limit baffle and the other end resting against the anti-collision bracket. The buffer rod is also sleeved on a second compression spring, with one end resting against the buffer bracket and the other end resting against the anti-collision bracket.

[0005] The utility model is further configured as follows: the buffer bracket includes a forward blocking rod extending left and right, and a lateral blocking rod extending front and back, the lateral blocking rods are arranged on the left and right sides of the forward blocking rod, and an elastic arc-shaped steel sheet is connected in series between the lateral blocking rod and the forward blocking rod, and the buffer rod is connected to the forward blocking rod.

[0006] The utility model is further configured as follows: a buffer pad is provided on the outer side of the arc-shaped steel sheet.

[0007] The utility model is further configured as follows: an elastic member arranged on the lateral blocking rod and a pressure baffle arranged on the vehicle chassis are provided between the lateral blocking rod and the vehicle chassis.

[0008] The utility model is further configured as follows: the elastic member is a soft rubber block in a cylindrical shape.

[0009] The utility model is further configured such that: the arc-shaped steel sheet is fixed to the lateral blocking rod and the forward blocking rod by welding or riveting.

[0010] The utility model is further configured as follows: the buffer rod is slidably connected to a guide sleeve with one end connected to the anti-collision bracket.

[0011] In summary, the present invention has the following beneficial effects:

[0012] 1. Anti-impact components are arranged on both the front and side, with strong buffering and shock absorption capabilities, ensuring safe and reliable driving.

[0013] 2. When subjected to frontal and lateral impacts, elastic deformation can be used to achieve rapid force release. The force release is obvious and the impact force transmitted to the vehicle body can be greatly reduced.

[0014] 3. The overall structure of the impact-resistant component is simple and easy to manufacture and install. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural diagram of the utility model. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. Based on the examples in the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0018] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0019] Example 1

[0020] See also Figure 1 and Figure 2 As shown, a children's kart involved in this embodiment includes a chassis 1, and anti-collision brackets 2 are provided at the front and rear ends of the chassis 1. A buffer rod 3 is slidably connected to the anti-collision bracket 2 for forward and backward movement. The inner end of the buffer rod 3 is provided with a limit baffle 4, and the outer end is provided with a buffer bracket 5. The buffer bracket 5 is arranged on the outside of the chassis 1, and the buffer rod 3 is sleeved with a first compression spring 6 with one end against the limit baffle and the other end against the anti-collision bracket. The buffer rod 3 is also sleeved with a second compression spring 7 with one end against the buffer bracket and the other end against the anti-collision bracket.

[0021] Furthermore, the buffer bracket 5 includes a forward blocking rod 501 extending left and right, and a lateral blocking rod 502 extending front and back. The lateral blocking rod 502 is arranged on the left and right sides of the forward blocking rod 501. An elastic arc-shaped steel sheet 503 is connected in series between the lateral blocking rod 502 and the forward blocking rod 501, and the buffer rod 3 is connected to the forward blocking rod 501.

[0022] Furthermore, the arc-shaped steel sheet 503 is fixed to the lateral blocking rod 502 and the forward blocking rod 501 by welding or riveting.

[0023] In this embodiment, when the go-kart is impacted head-on, force acts on the forward blocking rod 501, causing it to move inward with the buffer rod 3, compressing the second compression spring 7 to release the force. After the impact is removed, the second compression spring 7 deforms and returns to its original position, and the forward blocking rod 501 and the components return to their original position. When the go-kart is impacted sideways, force acts on the lateral blocking rod 502, causing it to deform and bend with the curved steel sheet 503 to release the force.

[0024] The first compression spring 6 is provided to reduce the reaction force generated when the forward blocking rod 501 is reset.

[0025] Example 2

[0026] See also Figure 1 and Figure 2 As shown, the children's go-kart involved in this embodiment is further configured on the basis of Example 1, in which a buffer pad 504 is provided on the outer side of the arc-shaped steel sheet 503.

[0027] In this embodiment, the buffer pad 504 is provided to serve as a cushion and a buffer.

[0028] Example 3

[0029] See also Figure 1 and Figure 2 As shown, the children's kart involved in this embodiment is further configured on the basis of Example 1, with an elastic member 505 provided on the lateral blocking rod 502 and a pressure baffle 506 provided on the chassis 1 provided between the lateral blocking rod 502 and the chassis 1.

[0030] Furthermore, the elastic member 505 is a cylindrical soft rubber block.

[0031] In this embodiment, the elastic member 505 cooperates with the pressure baffle 506 to serve as a limit for the lateral blocking rod 502 to move inward.

[0032] Example 4

[0033] See also Figure 1 and Figure 2 As shown, the children's go-kart involved in this embodiment is further configured on the basis of embodiment 1, wherein the buffer rod 3 is slidably connected to a guide sleeve 8 whose end is connected to the anti-collision bracket.

[0034] In this embodiment, the guide sleeve 8 is provided to serve as a sliding guide when the buffer rod 3 moves forward and backward relative to the anti-collision bracket 2.

[0035] The children's go-kart involved in the utility model is equipped with anti-impact components in both the front and side directions, which have strong buffering and shock-absorbing capabilities and are safe and reliable in driving. Moreover, when subjected to frontal and side impacts, the go-kart can achieve rapid force release by elastic deformation, and the force release is obvious, so that the impact force transmitted to the vehicle body can be greatly reduced. The overall structure of the anti-impact component is simple, the manufacture and installation are convenient, the function is complete, and the practicality is strong.

[0036] Unless otherwise specified, in the present invention, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationship, they are based on the orientation or positional relationship actually shown and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can combine the embodiments and understand the specific meanings of the above terms according to specific circumstances.

[0037] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0038] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A children's go-kart, comprising a chassis, with anti-collision brackets provided at the front and / or rear ends of the chassis, characterized in that: The anti-collision bracket is slidably connected to a buffer rod for moving back and forth, the inner end of the buffer rod is provided with a limit baffle and the outer end is provided with a buffer bracket, the buffer bracket is provided on the outside of the vehicle chassis, the buffer rod is sleeved with one end against the limit baffle and the other end against the first compression spring of the anti-collision bracket, the buffer rod is also sleeved with one end against the buffer bracket and the other end against the second compression spring of the anti-collision bracket; the buffer bracket includes a forward blocking rod extending left and right and a lateral blocking rod extending front and back, the lateral blocking rods are provided on the left and right sides of the forward blocking rod, an elastic arc-shaped steel sheet is connected in series between the lateral blocking rod and the forward blocking rod, the buffer rod is connected to the forward blocking rod; a buffer pad is provided on the outside of the arc-shaped steel sheet; an elastic member provided on the lateral blocking rod and a pressure-bearing baffle provided on the vehicle chassis are provided between the lateral blocking rod and the vehicle chassis; the elastic member is a cylindrical soft rubber block.

2. The children's go-kart according to claim 1, characterized in that: The arc-shaped steel sheet is fixed to the lateral blocking rod and the forward blocking rod by welding or riveting.

3. The children's go-kart according to claim 1, characterized in that: The buffer rod is slidably connected to a guide sleeve whose end is connected to the anti-collision bracket.