Quick-release type child balance car

By using a quick-release design, the modules of the children's balance bike are connected by plug-in and magnetic adsorption, which solves the problem of inconvenient disassembly and assembly in the existing technology, and realizes convenient installation and disassembly to meet the carrying needs.

CN223590903UActive Publication Date: 2025-11-25NANJING JIANWU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520037428.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-11-25
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The components of existing children's balance bikes are connected by fasteners, which makes them inconvenient to assemble and disassemble quickly, resulting in inconvenience in carrying them.

Method used

It adopts a quick-release design, connecting the frame beam, handlebars, seat and wheel components through plug-in and magnetic adsorption, and using positioning posts and rectangular slots to achieve modular quick installation and disassembly.

Benefits of technology

It enables quick assembly and disassembly of the self-balancing scooter, making it easy to carry and enhancing its usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick release type child balance car, which belongs to the technical field of child balance cars, and comprises a frame cross beam, a handle piece, a seat piece, a transposition cylinder and two groups of single-wheel pieces, the front end of the frame cross beam is inserted into the transposition cylinder from one side of the transposition cylinder, one single-wheel piece is inserted into the transposition cylinder and the frame cross beam, and the other single-wheel piece is inserted into the seat piece. The end part of the handle piece is inserted into the transposition cylinder and the frame cross beam; the balance car is disassembled into a plurality of assembly modules, the front wheel part and the rear wheel part are arranged to be the two same single-wheel parts, the front end of the car frame cross beam is inserted into the transposition cylinder, and the handle part clamped into the transposition cylinder is connected with the single-wheel parts to clamp the car frame cross beam. And the saddle part inserted into the rear end of the frame cross beam limits the other group of single-wheel parts clamped at the rear end of the frame cross beam, so that the balance car can be mounted, and the balance car can meet the requirement of quick disassembly and assembly, and is convenient to carry.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to children's balance car technical field especially, it relates to a quick detach type children's balance car. BACKGROUND

[0002] Children's balance car is mainly designed for infants, and exercises the balance ability of infants, and the baby needs to continuously kick the ground with the feet to provide sliding power, which is a walking, moving and entertainment tool suitable for 2-5 year old babies, so that they can better enjoy the joy of sports.

[0003] At present, various components of the balance car are connected through fasteners, which is not convenient for quick disassembly and carrying. UTILITY MODEL CONTENTS

[0004] The utility model discloses a quick detach type children's balance car which solves the above problems.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a quick detach type children's balance car, which comprises a frame crossbeam, a handle piece, a seat piece, a rotating cylinder and two groups of single wheel pieces, the front end of the frame crossbeam is inserted into the rotating cylinder from one side of the rotating cylinder, one single wheel piece is inserted into the rotating cylinder and the frame crossbeam, the end of the handle piece is inserted into the rotating cylinder and the frame crossbeam, and the end of the handle piece is connected and magnetically adsorbed to the single wheel piece, the other single wheel piece is inserted into the rear end of the frame crossbeam, and the end of the seat piece passes through the rear end of the frame crossbeam and the single wheel piece at the same time.

[0006] Further description of the above technical scheme:

[0007] The single wheel piece comprises a wheel and a fixing frame, the wheel is hinged to the fixing frame, the end of the fixing frame is provided with a first positioning column, a first rectangular groove is formed in the end face of the first positioning column, the front end of the frame crossbeam is provided with a connecting piece, a first insertion groove is formed in the connecting piece, an emptying groove is formed in the side face of the rotating cylinder, the connecting piece is inserted into the emptying groove, the first positioning column is inserted into the rotating cylinder and the first insertion groove, the end of the handle piece is provided with a second positioning column, the end of the second positioning column is provided with a first rectangular magnetic block, the second positioning column is inserted into the rotating cylinder and the first insertion groove, and the first rectangular magnetic block is clamped into the first rectangular groove and magnetically adsorbed to the first positioning column.

[0008] Further description of the above technical scheme:

[0009] The first positioning column and the second positioning column are both cylinders, the first insertion slot is a circular hole slot, and the outer diameter of the first positioning column, the outer diameter of the second positioning column, the inner diameter of the rotating cylinder and the inner diameter of the first insertion slot are the same.

[0010] As a further description of the above technical solution:

[0011] The rear end of the frame cross beam is provided with a second insertion slot, the first positioning column is inserted into the second insertion slot, a second rectangular slot penetrating through the first positioning column is arranged on the side surface of the first positioning column, the rear end of the frame cross beam is provided with a third rectangular slot penetrating through the frame cross beam, the second rectangular slot and the third rectangular slot are in communication, and the end portion of the seat member is provided with a third positioning column which penetrates through the second rectangular slot and the third rectangular slot.

[0012] As a further description of the above technical solution:

[0013] The second insertion slot is a circular hole slot, and the inner diameter of the second insertion slot is the same as the outer diameter of the first positioning column.

[0014] As a further description of the above technical solution:

[0015] A second rectangular magnetic block is arranged on the bottom wall in the second insertion slot, the second rectangular magnetic block is clamped into the first rectangular slot and magnetically adsorbs the first positioning column.

[0016] As described above, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1、In the utility model, the balance car is disassembled into a plurality of assembly modules, and the front and rear wheel parts are arranged as two same single wheel members, the front end of the frame cross beam is inserted into the rotating cylinder, the handle member clamped into the rotating cylinder is connected with a group of single wheel members to clamp the frame cross beam, the seat member inserted into the rear end of the frame cross beam limits another group of single wheel members clamped at the rear end of the frame cross beam, and the installation of the balance car is completed, so that the balance car meets the requirement of quick disassembly and assembly, thereby facilitating carrying.

[0018] 2、In the utility model, when assembling, the connecting member is inserted into the clearance slot, the first positioning column is inserted into the rotating cylinder and the first insertion slot, the second positioning column is inserted into the rotating cylinder and the first insertion slot, the first rectangular magnetic block is clamped into the first rectangular slot and magnetically adsorbs the first positioning column, the handle member and the single wheel member are connected, the handle member and the single wheel member can limit the frame cross beam on the rotating cylinder, and quick clamping type installation is realized.

[0019] 3. In the utility model, through in the assembly, first positioning post is inserted into second slot, third positioning post is inserted into second rectangular groove and third rectangular groove simultaneously, realize the wheel piece and the car frame crossbeam are connected simultaneously, the seat piece is clamped on the car frame crossbeam and is positioned to the wheel piece, realize quick clamping type installation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of a quick release type children's balance car.

[0021] Figure 2 It is the explosion map of a quick release type children's balance car.

[0022] Figure 3 It is the section view of a quick release type children's balance car.

[0023] Figure 4 It is the explosion map of Figure 3 .

[0024] Legend:

[0025] 1, car frame crossbeam;2, handle piece;3, seat piece;4, transposition cylinder;5, wheel piece;51, wheel;52, fixed frame;6, first positioning post;7, first rectangular groove;8, connecting piece;9, first slot;10, empty slot;11, second positioning post;12, first rectangular magnetic block;13, second slot;14, second rectangular groove;15, third rectangular groove;16, third positioning post;17, second rectangular magnetic block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-4 , the utility model provides a technical scheme: a quick release type children's balance car, including car frame crossbeam 1, handle piece 2, seat piece 3, transposition cylinder 4 and two groups of wheel piece 5, the front end of the car frame crossbeam 1 is inserted in the transposition cylinder 4 from the side of the transposition cylinder 4, a wheel piece 5 is inserted into the transposition cylinder 4 and the car frame crossbeam 1, the end of the handle piece 2 is inserted into the transposition cylinder 4 and the car frame crossbeam 1, and the end of the handle piece 2 is clamped and magnetically adsorbed wheel piece 5, another wheel piece 5 is inserted into the rear end of the car frame crossbeam 1, the end of the seat piece 3 is inserted into the rear end of the car frame crossbeam 1 and wheel piece 5 simultaneously;

[0028] The single wheel piece 5 comprises a wheel 51 and a fixing frame 52, the wheel 51 is hinged on the fixing frame 52, the end of the fixing frame 52 is provided with a first positioning column 6, the end face of the first positioning column 6 is provided with a first rectangular slot 7, the front end of the frame cross beam 1 is provided with a connecting piece 8, the connecting piece 8 is provided with a first insertion slot 9, the side of the rotating cylinder 4 is provided with an empty slot 10, the connecting piece 8 is inserted into the empty slot 10, the first positioning column 6 is inserted into the rotating cylinder 4 and the first insertion slot 9, the end of the handle piece 2 is provided with a second positioning column 11, the end of the second positioning column 11 is provided with a first rectangular magnetic block 12, the second positioning column 11 is inserted into the rotating cylinder 4 and the first insertion slot 9, the first rectangular magnetic block 12 is clamped into the first rectangular slot 7 and magnetically adsorbs the first positioning column 6, when assembling, the connecting piece 8 is inserted into the empty slot 10, the first positioning column 6 is inserted into the rotating cylinder 4 and the first insertion slot 9, the second positioning column 11 is inserted into the rotating cylinder 4 and the first insertion slot 9, the first rectangular magnetic block is clamped into the first rectangular slot 7 and magnetically adsorbs the first positioning column 6, realizing the connection of the handle piece 2 and the single wheel piece 5, and the handle piece 2 and the single wheel piece 5 can limit the frame cross beam 1 on the rotating cylinder 4, realizing the quick clamping type installation;

[0029] The first positioning column 6 and the second positioning column 11 are both cylinders, the first insertion slot 9 is a round hole slot, the outer diameter of the first positioning column 6, the outer diameter of the second positioning column 11, the inner diameter of the rotating cylinder 4 and the inner diameter of the first insertion slot 9 are the same, when the handle piece 2 rotates, the corresponding single wheel piece 5 rotates synchronously, ensuring the stable rotation of the handle piece 2 and the single wheel piece 5;

[0030] The rear end of the frame cross beam 1 is provided with a second insertion slot 13, the first positioning column 6 is inserted into the second insertion slot 13, the side of the first positioning column 6 is provided with a second rectangular slot 14 penetrating through the first positioning column 6, the rear end of the frame cross beam 1 is provided with a third rectangular slot 15 penetrating through the frame cross beam 1, the second rectangular slot 14 and the third rectangular slot 15 are communicated, the end of the saddle piece 3 is provided with a third positioning column 16, the third positioning column 16 penetrates through the second rectangular slot 14 and the third rectangular slot 15, when assembling, the first positioning column 6 is inserted into the second insertion slot 13, the third positioning column 16 penetrates through the second rectangular slot 14 and the third rectangular slot 15 at the same time, realizing the connection of the single wheel piece 5 and the frame cross beam 1, the saddle piece 3 is clamped on the frame cross beam 1 and limits the single wheel piece 5, realizing the quick clamping type installation;

[0031] The second insertion slot 13 is a round hole slot, the inner diameter of the second insertion slot 13 is the same as the outer diameter of the first positioning column 6, ensuring the stable installation of the single wheel piece 5 at the rear end of the frame cross beam 1;

[0032] The bottom wall in the second slot 13 is provided with a second rectangular magnetic block 17, which is clamped into the first rectangular slot 7 and magnetically adsorbs the first positioning column 6.

[0033] Working principle: first, when installing the balance car, the front unicycle 5 and the handle piece 2 are installed first, at this time, the connecting piece 8 is clamped into the clearance slot 10, the first slot 9 is coincided with the inner wall of the transposition cylinder 4, the first positioning column 6 is clamped into the transposition cylinder 4 and the first slot 9, the second positioning column 11 of the handle piece 2 is clamped into the transposition cylinder 4 and the first slot 9, at this time, the first rectangular magnetic block 12 at the end of the second positioning column 11 is clamped into the first rectangular slot 7, the first rectangular magnetic block 12 magnetically adsorbs the first positioning column 6, the first positioning column 6 and the second positioning column 11 limit the connecting piece 8 in the transposition cylinder 4, secondly, the rear unicycle 5 and the seat piece 3 are installed, the first positioning column 6 is clamped into the second slot 13, at this time, the second rectangular magnetic block 17 in the second slot 13 is clamped into the first rectangular slot 7, the second rectangular magnetic block 17 magnetically adsorbs the first positioning column 6, the second rectangular slot 14 is coincided with the third rectangular slot 15, the third positioning column 16 passes through the second rectangular slot 14 and the third rectangular slot 15, the installation of the unicycle 5 and the seat piece 3 on the frame cross beam 1 is completed, finally, when disassembling the balance car, only the seat piece 3 is pulled up, the limitation of the rear unicycle 5 is released, the corresponding unicycle 5 is pulled out, only the handle piece 2 is pulled up, the magnetic adsorption of the front unicycle 5 is released, the corresponding unicycle 5 is pulled out, after the unicycle 5 is pulled out, the limitation of the frame cross beam 1 is also released, it is separated from the transposition cylinder 4, a plurality of modules can be put into the storage bag for storage, which is convenient to carry.

[0034] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application makes equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. A quick-release child balance car, characterized in that: The utility model provides a kind of vehicle, including frame crossbeam (1), handle piece (2), saddle piece (3), transposition cylinder (4) and two groups of caster (5), the front end of the frame crossbeam (1) is inserted in the transposition cylinder (4) from the side of the transposition cylinder (4), a caster (5) is inserted into the transposition cylinder (4) and the frame crossbeam (1), the end of the handle piece (2) is inserted into the transposition cylinder (4) and the frame crossbeam (1), and the end of the handle piece (2) is clamped and magnetically adsorbed the caster (5), another caster (5) is inserted into the rear end of the frame crossbeam (1), the end of the saddle piece (3) passes through the rear end of the frame crossbeam (1) and the caster (5) simultaneously.

2. The quick-release child balance vehicle of claim 1, wherein, The caster (5) includes wheel (51) and fixed frame (52), the wheel (51) is hinged on the fixed frame (52), the end of the fixed frame (52) is provided with first positioning column (6), the first positioning column (6) is provided with first rectangular slot (7) on the end face, the front end of the frame crossbeam (1) is provided with connecting piece (8), the connecting piece (8) is provided with first insertion slot (9), the side of the transposition cylinder (4) is provided with air clearance slot (10), the connecting piece (8) is inserted into the air clearance slot (10), the first positioning column (6) is inserted into the transposition cylinder (4) and the first insertion slot (9), the end of the handle piece (2) is provided with second positioning column (11), the end of the second positioning column (11) is provided with first rectangular magnetic block (12), the second positioning column (11) is inserted into the transposition cylinder (4) and the first insertion slot (9), the first rectangular magnetic block (12) is clamped into the first rectangular slot (7) and magnetically adsorbed the first positioning column (6).

3. The quick-release child balance vehicle of claim 2, wherein, The first positioning column (6) and the second positioning column (11) are both cylindrical, the first insertion slot (9) is a round hole slot, the outer diameter of the first positioning column (6), the outer diameter of the second positioning column (11), the inner diameter of the transposition cylinder (4) and the inner diameter of the first insertion slot (9) are the same.

4. The quick-release child balance vehicle of claim 3, wherein, The rear end of the frame crossbeam (1) is provided with second insertion slot (13), the first positioning column (6) is inserted into the second insertion slot (13), the side of the first positioning column (6) is provided with second rectangular slot (14) penetrating the first positioning column (6), the rear end of the frame crossbeam (1) is provided with third rectangular slot (15) penetrating the frame crossbeam (1), the second rectangular slot (14) is communicated with the third rectangular slot (15), the end of the saddle piece (3) is provided with third positioning column (16), the third positioning column (16) passes through the second rectangular slot (14) and the third rectangular slot (15).

5. The quick-release child balance vehicle of claim 4, wherein, The second insertion slot (13) is a round hole slot, and the inner diameter of the second insertion slot (13) is the same as the outer diameter of the first positioning column (6).

6. The quick-release child balance vehicle of claim 5, wherein, The bottom wall in the second slot (13) is provided with a second rectangular magnetic block (17), which is clamped into the first rectangular slot (7) and magnetically adsorbs the first positioning column (6).