Four-wheel steering device for kart, drifting vehicle and all terrain vehicle for children

By adopting a four-wheel steering structure on children's go-karts, drift cars, and beach buggies, the synchronous rotation of the front and rear cross steering plates is achieved, solving the problem of inflexible steering and improving steering flexibility and ease of operation.

CN223631712UActive Publication Date: 2025-12-05王利冲
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Patent Information

Application Number
CN202520144663.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-05
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing children's go-karts, drift cars, and beach buggies can only turn their front wheels, making them difficult to steer.

Method used

It adopts a four-wheel steering structure, including front and rear cross steering plates and a transmission structure, and achieves synchronous steering of the four wheels by turning the steering wheel.

Benefits of technology

It improves the steering flexibility and ease of operation of children's go-karts, drift cars, and ATVs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kart for children, drifting vehicles and all terrain vehicles, in particular to four-wheel steering for kart for children, drifting vehicles and all terrain vehicles, which comprises a frame, transverse connecting rods are connected to the front end and the rear end of the frame, a stool is connected to a connecting seat on the end face of the frame, and the front end and the rear end of the frame are connected with a connecting seat. The end face of the frame is connected with pedals through a connecting frame, the end face of the frame is connected with a rotating connecting base through a connecting frame, the rotating connecting base is connected with a steering rod, the end face of the steering rod is connected with a steering wheel, and the end face of the frame is provided with a positioning piece corresponding to the steering rod. According to the four-wheel steering device, the front cross steering plate and the rear cross steering plate are arranged in the four-wheel steering of a kart for children, a drifting vehicle and a dune buggy, and through a transmission structure, the four-wheel steering work is carried out simultaneously when the steering wheel rotates, so that the device is more flexible during steering.
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Description

TECHNICAL FIELD

[0001] The utility model relates to children kart, drift car, sand vehicle technical field, concretely is four wheel steering for children kart, drift car, sand vehicle. BACKGROUND

[0002] At present, the common children kart, drift car, sand vehicle can only rotate front wheels, and steering is not flexible, and in view of the above problems, it is necessary to provide four wheel steering for children kart, drift car, sand vehicle. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing four wheel steering for children kart, drift car, sand vehicle to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Four wheel steering for children kart, drift car, sand vehicle, including the frame, the front and rear ends of frame are connected with horizontal connecting rod, the end surface of frame is connected with the seat and is connected with the stool, the end surface of frame is connected with the footrest through the connecting frame, the end surface of frame is connected with the rotary connecting seat through the connecting frame, the rotary connecting seat is connected with the steering column, the end surface of steering column is connected with the steering wheel, the end surface of frame is provided with the positioning piece and is correspondingly provided with the connecting hole, the bottom of steering column is connected with the front cross steering plate, one end of front cross steering plate is connected with the front connecting shaft, the front connecting shaft is connected with the front steering piece, the both ends of front steering piece are connected with the front steering connecting piece, the right side of front cross steering plate is connected with the steering pull rod, the other end of steering pull rod is connected with the rear cross steering plate, one end of rear cross steering plate is connected with the rear connecting shaft, the rear connecting shaft is connected with the rear steering piece, the both ends of rear steering piece are connected with the rear steering connecting piece, the lateral wall of front steering connecting piece and rear steering connecting piece is connected with the roller through the rotating shaft, the tail end of frame is provided with the bumper.

[0006] As the preferred scheme of the utility model, the rotary connecting seat and the steering column are connected through the bearing, the connection mode of the steering column and the bearing is rotary connection, the positioning piece is correspondingly provided with the connecting hole and the steering column, and the cooperation mode of the steering column and the connecting hole is clearance fit.

[0007] As the preferred scheme of the utility model, the steering column is Z-shaped structure, the front cross steering plate is correspondingly provided with the waist-shaped groove and the steering column, the cooperation mode of the steering column and the waist-shaped groove is clearance fit, and the front cross steering plate is rotatably connected to the bottom of the horizontal connecting rod through the rotating shaft.

[0008] As the preferred scheme of the utility model, the front cross steering plate and the rear cross steering plate are set up in the four-wheel steering of the children's kart, drift car and sand car, and the transmission structure is used, when the steering wheel rotates, the four-wheel steering is carried out simultaneously, so that the device is more flexible when steering.

[0009] As the preferred scheme of the utility model, the front cross steering plate and the rear cross steering plate are set up in the four-wheel steering of the children's kart, drift car and sand car, and the transmission structure is used, when the steering wheel rotates, the four-wheel steering is carried out simultaneously, so that the device is more flexible when steering.

[0010] As the preferred scheme of the utility model, the front cross steering plate and the rear cross steering plate are set up in the four-wheel steering of the children's kart, drift car and sand car, and the transmission structure is used, when the steering wheel rotates, the four-wheel steering is carried out simultaneously, so that the device is more flexible when steering.

[0011] As the preferred scheme of the utility model, the front cross steering plate and the rear cross steering plate are set up in the four-wheel steering of the children's kart, drift car and sand car, and the transmission structure is used, when the steering wheel rotates, the four-wheel steering is carried out simultaneously, so that the device is more flexible when steering.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the front cross steering plate and the rear cross steering plate are set up in the four-wheel steering of the children's kart, drift car and sand car, and the transmission structure is used, when the steering wheel rotates, the four-wheel steering is carried out simultaneously, so that the device is more flexible when steering. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the part structure schematic view of the utility model.

[0015] Figure 2 It is the part structure schematic view of the utility model. Figure 1

[0016] Figure 3 It is the part structure schematic view of the utility model. Figure 2

[0017] Figure 4 It is the part structure schematic view of the utility model. Figure 3

[0018] ​​​In the figure: 1, frame; 2, transverse connecting rod; 3, seat; 4, footrest; 5, rotating connecting seat; 6, steering rod; 7, steering wheel; 8, positioning sheet; 9, front cross steering plate; 10, front connecting shaft; 11, front steering sheet; 12, front steering connecting sheet; 13, steering pull rod; 14, rear cross steering plate; 15, rear connecting shaft; 16, rear steering sheet; 17, rear steering connecting sheet; 18, roller; 19, bumper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be apparently and completely described below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without any creative work fall within the scope of protection of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below in conjunction with the related drawings, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein the terms "on", "above", "under", "below", "up", "down", "right", "left" and "vertical" and the like are used for explanation only and not intended to be limiting.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figures 1-4 The present application provides a technical solution:

[0024] Four-wheel steering for children's go-karts, drift cars, sand cars, comprising a frame 1, the front and rear ends of the frame 1 are connected with horizontal connecting rods 2, the end surface of the frame 1 is connected with a seat connecting seat connected with a seat 3, the end surface of the frame 1 is connected with a foot pedal 4 through a connecting frame, the end surface of the frame 1 is connected with a rotary connecting seat 5 through a connecting frame, the rotary connecting seat 5 is connected with a steering rod 6, the end surface of the steering rod 6 is connected with a steering wheel 7, the end surface of the frame 1 is provided with a positioning sheet 8 corresponding to the steering rod 6, the bottom of the steering rod 6 is connected with a front cross steering plate 9, one end of the front cross steering plate 9 is connected with a front connecting shaft 10, the front connecting shaft 10 is connected with a front steering sheet 11, both ends of the front steering sheet 11 are connected with front steering connecting sheets 12, the right side of the front cross steering plate 9 is connected with a steering pull rod 13, the other end of the steering pull rod 13 is connected with a rear cross steering plate 14, one end of the rear cross steering plate 14 is connected with a rear connecting shaft 15, the rear connecting shaft 15 is connected with a rear steering sheet 16, both ends of the rear steering sheet 16 are connected with rear steering connecting sheets 17, the side walls of the front steering connecting sheets 12 and the rear steering connecting sheets 17 are connected with rollers 18 through rotating shafts, and the tail end of the frame 1 is provided with a bumper 19.

[0025] In this embodiment, reference is made to Figure 1 、 Figure 2 、 Figure 3 and Figure 4The rotating connecting seat 5 is connected with the rotating rod 6 through a bearing, the rotating rod 6 is connected with the bearing in a rotating mode, the positioning piece 8 is provided with a connecting hole corresponding to the rotating rod 6, the rotating rod 6 is connected with the connecting hole in a clearance fit mode, the rotating rod 6 is manually rotated, the rotating rod 6 is in a Z-shaped structure, the front cross-shaped steering plate 9 is provided with a waist-shaped groove corresponding to the rotating rod 6, the rotating rod 6 is connected with the waist-shaped groove in a clearance fit mode, the front cross-shaped steering plate 9 is connected with the bottom of the horizontal connecting rod 2 through a rotating shaft, the front cross-shaped steering plate 9 is rotated, the front cross-shaped steering plate 9 is provided with a waist-shaped groove corresponding to the front connecting shaft 10, the front connecting shaft 10 is connected with the waist-shaped groove in a clearance fit mode, the front steering piece 11 is connected with the front connecting piece 12 through a rotating shaft, the front connecting piece 12 is connected with the horizontal connecting rod 2 through a bearing, the front connecting piece 12 is connected with the bearing in a rotating mode, the front connecting piece 12 is rotated through the front steering piece 11, the front cross-shaped steering plate 9 is connected with the steering rod 13 through a rotating shaft, the steering rod 13 is connected with the right side of the rear cross-shaped steering plate 14, the steering rod 13 is connected with the rear cross-shaped steering plate 14 through a rotating shaft, the rear cross-shaped steering plate 14 is connected with the bottom of the horizontal connecting rod 2 through a rotating shaft, the rear cross-shaped steering plate 14 is provided with a waist-shaped groove corresponding to the rear connecting shaft 15, the rear connecting shaft 15 is connected with the waist-shaped groove in a clearance fit mode, the rear cross-shaped steering plate 14 is rotated through the steering rod 13, the rear steering piece 16 is connected with the rear connecting piece 17 through a rotating shaft, the rear connecting piece 17 is connected with the horizontal connecting rod 2 through a bearing, the rear connecting piece 17 is connected with the bearing in a rotating mode, the rear connecting piece 17 is rotated through the rear steering piece 16, and four groups of rollers 18 are simultaneously rotated;

[0026] Further, the rotating connecting seat 5 is connected with the steering rod 6 through a bearing, the steering rod 6 is connected with the bearing in a rotating mode, the positioning sheet 8 is provided with a linking hole corresponding to the steering rod 6, the steering rod 6 is matched with the linking hole in a clearance fit mode, the steering rod 6 is a Z-shaped structure, the front cross steering plate 9 is provided with a waist-shaped groove corresponding to the steering rod 6, the steering rod 6 is matched with the waist-shaped groove in a clearance fit mode, the front cross steering plate 9 is connected with the bottom of the horizontal connecting rod 2 through a rotating shaft, the front cross steering plate 9 is provided with a waist-shaped groove corresponding to the front linking shaft 10, the front linking shaft 10 is matched with the waist-shaped groove in a clearance fit mode, the front steering sheet 11 is connected with the front steering connecting sheet 12 through a rotating shaft, the front steering connecting sheet 12 is connected with the two ends of the horizontal connecting rod 2 through a bearing, the front steering connecting sheet 12 is connected with the bearing in a rotating mode, the front cross steering plate 9 is connected with the steering pull rod 13 through a rotating shaft, the steering pull rod 13 is connected with the right side of the rear cross steering plate 14, the steering pull rod 13 is connected with the rear cross steering plate 14 through a rotating shaft, the rear cross steering plate 14 is connected with the bottom of the horizontal connecting rod 2 through a rotating shaft, the rear cross steering plate 14 is provided with a waist-shaped groove corresponding to the rear linking shaft 15, the rear linking shaft 15 is matched with the waist-shaped groove in a clearance fit mode, the front cross steering plate 9 and the rear cross steering plate 14 are the same structure, the rear steering sheet 16 is connected with the rear steering connecting sheet 17 through a rotating shaft, the rear steering connecting sheet 17 is connected with the two ends of the horizontal connecting rod 2 through a bearing, the rear steering connecting sheet 17 is connected with the bearing in a rotating mode, the connecting shaft on the side wall of the front steering connecting sheet 12 and the rear steering connecting sheet 17 is connected with the roller 18 through a bearing, through the interaction between the various components in the device, the device can run smoothly when in use.

[0027] The utility model discloses a working procedure: when using four-wheel steering for children's kart, drift car, sand car, the bearing is connected between rotary connecting seat 5 and steering lever 6, wherein the connecting mode of steering lever 6 and bearing is rotary connection, and the linking hole is set up on positioning sheet 8 and corresponds steering lever 6, wherein the cooperation mode of steering lever 6 and linking hole is gap cooperation, and steering lever 6 is manually rotated under the condition, and steering lever 6 is Z shape structure, and the waist -shaped groove is set up on front cross steering plate 9 and corresponds steering lever 6, wherein the cooperation mode of steering lever 6 and waist -shaped groove is gap cooperation, and front cross steering plate 9 is rotatably connected in the bottom of horizontal connecting rod 2 under the condition of front cross steering plate 9 being rotated, and the waist -shaped groove is set up on front cross steering plate 9 and corresponds front linking shaft 10, wherein the cooperation mode of front linking shaft 10 and waist -shaped groove is gap cooperation, and front steering piece 11 is rotatably connected with front steering connecting piece 12, and front steering connecting piece 12 is connected in the both ends of horizontal connecting rod 2 through bearing, wherein the connecting mode of front steering connecting piece 12 and bearing is rotary connection under the condition, and front steering connecting piece 12 is rotated through front steering piece 11, and the rotary connection is set up between front cross steering plate 9 and steering pull rod 13 through rotary shaft, and steering pull rod 13 is connected with the right side of rear cross steering plate 14, and the rotary connection is set up between steering pull rod 13 and rear cross steering plate 14 through rotary shaft, and rear cross steering plate 14 is rotatably connected in the bottom of horizontal connecting rod 2, and the waist -shaped groove is set up on rear cross steering plate 14 and corresponds rear linking shaft 15, wherein the cooperation mode of rear linking shaft 15 and waist -shaped groove is gap cooperation under the condition, and rear cross steering plate 14 is rotated through steering pull rod 13, and the rotary connection is set up between rear steering piece 16 and rear steering connecting piece 17 through rotary shaft, and rear steering connecting piece 17 is connected in the both ends of horizontal connecting rod 2 through bearing, wherein the connecting mode of rear steering connecting piece 17 and bearing is rotary connection under the condition, and rear steering connecting piece 17 is rotated through rear steering piece 16, and then four groups of gyro wheels 18 are simultaneously steered.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Four-wheel steering for children's go-karts, drift cars, sand buggies, comprising a frame (1), characterized in that: The front and rear ends of the frame (1) are connected with transverse connecting rods (2), the end surface of the frame (1) is connected with a seat connected with a stool (3), the end surface of the frame (1) is connected with a foot pedal (4) through a connecting frame, the end surface of the frame (1) is connected with a rotating connecting seat (5) through a connecting frame, the rotating connecting seat (5) is connected with a steering rod (6), the end surface of the steering rod (6) is connected with a steering wheel (7), the end surface of the frame (1) is provided with a positioning piece (8) corresponding to the steering rod (6), the bottom of the steering rod (6) is connected with a front cross steering plate (9), one end of the front cross steering plate (9) is connected with a front connecting shaft (10), the front connecting shaft (10) is connected with a front steering piece (11), both ends of the front steering piece (11) are connected with front steering connecting pieces (12), the right side of the front cross steering plate (9) is connected with a steering pull rod (13), the other end of the steering pull rod (13) is connected with a rear cross steering plate (14), one end of the rear cross steering plate (14) is connected with a rear connecting shaft (15), the rear connecting shaft (15) is connected with a rear steering piece (16), both ends of the rear steering piece (16) are connected with rear steering connecting pieces (17), the side walls of the front steering connecting pieces (12) and the rear steering connecting pieces (17) are connected with rollers (18) through rotating shafts, and the tail end of the frame (1) is provided with a bumper (19).

2. Four-wheel steering for a children's kart, buggy, dune buggy according to claim 1, characterized in that: The rotating connecting seat (5) and the steering rod (6) are connected through a bearing, wherein the connection mode of the steering rod (6) and the bearing is rotating connection, the positioning piece (8) is provided with a connecting hole corresponding to the steering rod (6), and the cooperation mode of the steering rod (6) and the connecting hole is clearance fit.

3. Four-wheel steering for a children's kart, buggy, dune buggy according to claim 1, characterized in that: The steering rod (6) is a Z-shaped structure, the front cross steering plate (9) is provided with a waist-shaped groove corresponding to the steering rod (6), and the cooperation mode of the steering rod (6) and the waist-shaped groove is clearance fit, and the front cross steering plate (9) is rotatably connected to the bottom of the transverse connecting rod (2) through a rotating shaft.

4. The four-wheel steering for a children's kart, drift, dune buggy of claim 1, wherein: The front cross steering plate (9) is provided with a waist-shaped groove corresponding to the front connecting shaft (10), the cooperation mode of the front connecting shaft (10) and the waist-shaped groove is clearance fit, and the front steering piece (11) and the front steering connecting piece (12) are rotatably connected through a rotating shaft.

5. The four-wheel steering for a children's kart, drift, dune buggy of claim 1, wherein: The front steering connecting piece (12) is connected to both ends of the transverse connecting rod (2) through a bearing, wherein the connection mode of the front steering connecting piece (12) and the bearing is rotating connection, the front cross steering plate (9) and the steering pull rod (13) are rotatably connected through a rotating shaft, and the steering pull rod (13) is connected to the right side of the rear cross steering plate (14).

6. The four-wheel steering for a children's kart, drift, dune buggy of claim 1, wherein: The steering pull rod (13) is connected with the rear cross steering plate (14) through a rotating shaft, the rear cross steering plate (14) is connected with the bottom of the transverse connecting rod (2) through a rotating shaft, a waist-shaped slot is arranged on the rear cross steering plate (14) and corresponds to the rear connecting shaft (15), the rear connecting shaft (15) is matched with the waist-shaped slot in a clearance fit mode, and the front cross steering plate (9) and the rear cross steering plate (14) are the same in structure.

7. The four-wheel steering for a children's kart, drift, dune buggy of claim 1, wherein: The rear steering piece (16) is connected with the rear steering connecting piece (17) through a rotating shaft, the rear steering connecting piece (17) is connected with the two ends of the transverse connecting rod (2) through a bearing, the rear steering connecting piece (17) is connected with the bearing in a rotating mode, and the connecting shaft on the side wall of the front steering connecting piece (12) and the rear steering connecting piece (17) is connected with the roller (18) through a bearing.