Child bicycle support convenient to disassemble and assemble
By designing a conveniently disassembled children's bicycle bracket, the removal mechanism is used to achieve rapid disassembly and replacement, solving the complex and cost-effective installation problems in the prior art, and improving practicality and convenience.
Patent Information
- Application Number
- CN202421442313.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing bicycle brackets are complex and costly when used, resulting in reduced practicality and convenience.
A children's bicycle bracket including a fixed rod and a rear fork piece of the frame is designed, and a disassembly mechanism is installed on the outside, so that components such as movable mounting blocks, rear axle bolts, nuts and other components can be quickly disassembled.
It realizes rapid disassembly and replacement of the bracket, reduces maintenance time, reduces safety hazards during use, and improves the practicality and convenience of the bracket.
Smart Images

Figure CN222973535U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of children's bicycle brackets, and particularly to a children's bicycle bracket that can be conveniently disassembled and assembled. Background Technique
[0002] Children's bicycles are very popular toys and means of transportation for children. To keep the vehicle stable during riding, most children's bicycles are equipped with auxiliary wheels, which can support the vehicle when it is parked.
[0003] When most bicycle brackets on the existing market are in use, they are mostly directly installed on the frame. A small number with quick disassembly and assembly functions have complex structures and high costs, which are not conducive to cost reduction and wide application, resulting in a reduction in the practicability and convenience of bicycle brackets. Therefore, we propose a children's bicycle bracket that can be conveniently disassembled and assembled to solve the above problems. Utility Model Content
[0004] In view of the deficiencies of the prior art, the present utility model provides a children's bicycle bracket that can be conveniently disassembled and assembled, which has the advantage of being convenient for disassembling and assembling the bracket, and solves the problems that when most bicycle brackets on the existing market are in use, they are mostly directly installed on the frame, and a small number with quick disassembly and assembly functions have complex structures and high costs, which are not conducive to cost reduction and wide application, resulting in a reduction in the practicability and convenience of bicycle brackets.
[0005] To achieve the above object, the present utility model provides the following technical solution: A children's bicycle bracket that can be conveniently disassembled and assembled, including a fixed rod and a rear fork piece of the frame, and a disassembly mechanism is arranged outside the rear fork piece of the frame;
[0006] The disassembly mechanism includes a mounting block movably installed on the front side of the rear fork piece of the frame. A rear axle bolt is rotatably installed on the front side of the mounting block, and one end of the rear axle bolt penetrates and extends outside the rear fork piece of the frame. A nut is threadedly connected to the outer surface of the rear axle bolt. An ear piece is fixedly installed on the left side of the mounting block. A connecting plate is fixedly installed at the bottom of the mounting block. A support plate is fixedly installed at the bottom of the connecting plate. A mounting post is fixedly installed on the front side of the support plate. A fixing block is rotatably installed on the front side of the support plate. A bearing is fixedly installed on the front side of the support plate. A pressing plate is fixedly installed on the outer surface of the bearing. The bottom of the pressing plate is fixedly connected to the top of the fixing block.
[0007] Further, the rear fork piece of the frame is fixedly installed on the rear side of the fixed rod. A support rod is fixedly installed at the bottom of the fixing block. A gasket is fixedly installed at the bottom of the support rod. A pull spring post is movably installed on the front side of the support rod. A loop is rotatably installed on the outer surface of the mounting post. The bottom of the loop is fixedly connected to the top of the pull spring post. A clamping hook is fixedly installed at the bottom of the pull spring post. A hanging ring is fixedly installed on the front side of the support rod.
[0008] Further, an included angle is formed between the gasket and the front side of the support rod, and the included angle is an obtuse angle.
[0009] Further, a limiting column is fixedly installed on the front side of the support plate, and the limiting column is movably installed on the rear side of the fixed block and one end penetrates through and extends to the front side.
[0010] Further, the front side of the nut abuts against the rear side of the mounting block.
[0011] Further, the material of the lug is rubber, metal, ceramic or plastic.
[0012] Further, an included angle is formed between the support rod and the fixed block, and the included angle is an obtuse angle.
[0013] Further, the clamping hook and the hanging ring are sleeved with each other.
[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0015] For the conveniently disassembled and assembled children's bicycle bracket, by providing a disassembly and assembly mechanism, the purpose of quickly disassembling the bracket can be achieved, so that when the bracket is damaged or needs to be repaired, it can be quickly disassembled, saving time, and at the same time reducing the potential safety hazards during the use of the bicycle, improving the practicability and convenience of the conveniently disassembled and assembled children's bicycle bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present invention;
[0017] Figure 2 is a partial side view of the structure of the present invention;
[0018] Figure 3 is a partial front view of the structure of the present invention;
[0019] Figure 4 is the structure of the present invention Figure 1 enlarged view at A in;
[0020] Figure 5 is a partial three-dimensional view of the structure of the present invention.
[0021] In the figure: 1, fixed rod; 2, rear fork piece of the frame; 3, mounting block; 4, rear axle bolt; 5, nut; 6, lug; 7, connecting plate; 8, support plate; 9, mounting post; 10, fixed block; 11, support rod; 12, gasket; 13, spring column; 14, hanging ring; 15, clamping hook; 16, hanging ring; 17, bearing; 18, pressing plate. DETAILED DESCRIPTION OF THE INVENTION
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1: Please refer to Figures 1-5 , a conveniently detachable child bicycle support in this embodiment includes a fixed rod 1 and a rear fork piece 2 of the bicycle frame. A disassembly mechanism is arranged outside the rear fork piece 2 of the bicycle frame. The rear fork piece 2 of the bicycle frame is fixedly installed at the rear side of the fixed rod 1. A support rod 11 is fixedly installed at the bottom of the fixing block 10. A gasket 12 is fixedly installed at the bottom of the support rod 11. A tension spring column 13 is movably installed on the front side of the support rod 11. A ring buckle 14 is rotatably installed on the outer surface of the mounting column 9. The bottom of the ring buckle 14 is fixedly connected to the top of the tension spring column 13. A clamping hook 15 is fixedly installed at the bottom of the tension spring column 13. A hanging ring 16 is fixedly installed on the front side of the support rod 11.
[0024] Among them, an included angle is formed between the gasket 12 and the front side of the support rod 11, and the included angle is an obtuse angle. An included angle is formed between the support rod 11 and the fixing block 10, and the included angle is an obtuse angle, which can make the gasket 12 contact the ground, so that the gasket 12 can support the bicycle.
[0025] Among them, the clamping hook 15 and the hanging ring 16 are sleeved, and the purpose is to enable the tension spring column 13 and the support rod 11 to cooperate with each other, so as to support the bicycle and prevent the bicycle from tipping over when there is no auxiliary wheel.
[0026] By adopting the above technical solution, by setting the disassembly mechanism, the purpose of disassembling and replacing the support can be achieved, so that the bicycle support is convenient to replace when damaged, and at the same time, the bicycle support can be disassembled and repaired, improving the practicability and convenience of the conveniently detachable child bicycle support.
[0027] Embodiment 2: Please refer to Figures 1-4, on the basis of the first embodiment, the disassembly mechanism includes a mounting block 3 movably installed on the front side of the rear fork piece 2 of the vehicle frame. A rear axle bolt 4 is rotatably installed on the front side of the mounting block 3, with one end thereof penetrating and extending outside the rear fork piece 2 of the vehicle frame. A nut 5 is threadedly connected to the outer surface of the rear axle bolt 4. An ear piece 6 is fixedly installed on the left side of the mounting block 3. A connecting plate 7 is fixedly installed at the bottom of the mounting block 3. A support plate 8 is fixedly installed at the bottom of the connecting plate 7. A mounting post 9 is fixedly installed on the front side of the support plate 8. A fixing block 10 is rotatably installed on the front side of the support plate 8. A bearing 17 is fixedly installed on the front side of the support plate 8. A pressing plate 18 is fixedly installed on the outer surface of the bearing 17. The bottom of the pressing plate 18 is fixedly connected to the top of the fixing block 10. The ear piece 6 is made of rubber, metal, ceramic or plastic..
[0028] Among them, a limiting post is fixedly installed on the front side of the support plate 8. The limiting post is movably installed on the rear side of the fixing block 10 and one end thereof penetrates and extends to the front side, achieving the purpose of being able to support the fixing block 10, so that the fixing block 10 will not shake during use, and further enabling the fixing block 10 to be stable during installation.
[0029] It should be noted that the connection and cooperative use between the support rod 11 and the tension spring column 13 of the bicycle bracket are all prior arts and will not be elaborated too much in this application.
[0030] Among them, the front side of the nut 5 abuts against the rear side of the mounting block 3, and its purpose is to install the mounting block 3, and further can disassemble and assemble the bicycle bracket.
[0031] By adopting the above technical solution, through the cooperative use of the mounting block 3, the rear axle bolt 4, the nut 5, the ear piece 6, the connecting plate 7, the support plate 8, the fixing block 10, the bearing 17 and the pressing plate 18, the purpose of being able to disassemble and assemble the bicycle bracket is achieved, so that the bicycle bracket can be replaced separately when damaged, and further the bicycle bracket can be disassembled and repaired, improving the practicability and convenience of the conveniently disassemblable and installable children's bicycle bracket.
[0032] The working principle of the above embodiment is as follows:
[0033] When it is necessary to disassemble the bicycle bracket, first, the mounting block 3 needs to be disassembled from the rear fork piece 2 of the vehicle frame. First, the nut 5 needs to be unscrewed from the rear axle bolt 4, and then the rear axle bolt 4 is taken out from the inside of the mounting block 3. Then, the fixing block 10 is taken off from the bearing 17. Since the bicycle auxiliary wheel is installed on the front side of the bicycle frame, first, the bicycle auxiliary wheel needs to be removed, and then the bicycle bracket is taken off from the front side of the rear fork piece 2 of the vehicle frame, and further the bicycle bracket can be replaced separately.
[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A conveniently detachable children's bicycle stand, comprising a fixing rod (1) and a rear fork plate (2) of the frame, characterized in that: A disassembly mechanism is arranged outside the rear fork piece (2) of the frame; The disassembly mechanism comprises a mounting block (3) movably mounted on the front side of the rear fork plate (2) of the frame, a rear axle bolt (4) having one end penetrating through and extending to the outside of the rear fork plate (2) of the frame being rotatably mounted on the front side of the mounting block (3), a nut (5) being threadedly connected to the outer surface of the rear axle bolt (4), an ear piece (6) being fixedly mounted on the left side of the mounting block (3), a connecting plate (7) being fixedly mounted on the bottom of the mounting block (3), a supporting plate (8) being fixedly mounted on the bottom of the connecting plate (7), a mounting column (9) being fixedly mounted on the front side of the supporting plate (8), a fixing block (10) being rotatably mounted on the front side of the supporting plate (8), a bearing (17) being fixedly mounted on the front side of the supporting plate (8), a pressing plate (18) being fixedly mounted on the outer surface of the bearing (17), and the bottom of the pressing plate (18) being fixedly connected to the top of the fixing block (10).
2. The conveniently detachable children's bicycle stand according to claim 1, characterized in that: The rear fork plate (2) of the frame is fixedly installed on the rear side of the fixing rod (1); a support rod (11) is fixedly installed on the bottom of the fixing block (10); a gasket (12) is fixedly installed on the bottom of the support rod (11); a tension spring column (13) is movably installed on the front side of the support rod (11); a buckle (14) is rotatably installed on the outer surface of the mounting column (9); the bottom of the buckle (14) is fixedly connected to the top of the tension spring column (13); a snap hook (15) is fixedly installed on the bottom of the tension spring column (13); and a hanging ring (16) is fixedly installed on the front side of the support rod (11).
3. The conveniently detachable children's bicycle stand according to claim 2, characterized in that: The gasket (12) and the front side of the support rod (11) form an angle, which is an obtuse angle.
4. The conveniently detachable children's bicycle stand according to claim 1, characterized in that: A limiting column is fixedly installed on the front side of the support plate (8), and the limiting column is movably installed on the rear side of the fixed block (10) and one end of the limiting column penetrates and extends to the front side.
5. The conveniently detachable children's bicycle stand according to claim 1, characterized in that: The front side of the nut (5) abuts against the rear side of the mounting block (3).
6. The conveniently detachable children's bicycle stand according to claim 1, characterized in that: The ear piece (6) is made of rubber, metal, ceramic or plastic.
7. The conveniently detachable children's bicycle stand according to claim 2, characterized in that: An angle is formed between the support rod (11) and the fixing block (10), and the angle is an obtuse angle.
8. The conveniently detachable children's bicycle stand according to claim 2, characterized in that: The snap-on hook (15) and the hanging ring (16) are sleeved together.