Anti-collision child bicycle with stable structure
By setting up cushioning soft sleeves, reinforcement bars and electric telescopic rods on children's bicycles, the problem of insufficient structural stability and collision-proof performance of existing children's bicycles is solved, and a higher service life and safety are achieved, as well as a more efficient cycling learning effect.
Patent Information
- Application Number
- CN202421590615.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The structural stability and anti-collision performance of existing children's bicycles are average, resulting in a short service life and is not suitable for helping children learn to ride a bicycle efficiently.
A children's bicycle with stable structure and anti-collision were designed. By setting a buffer protection soft sleeve and reinforcement bar on the frame and handlebar, the strength and stability of the frame structure are improved; at the same time, the seat is equipped with a limit hole and a power storage mounting plate, equipped with an electric telescopic rod and auxiliary wheel, to help children learn to ride quickly.
It improves the service life and safety of children's bicycles, strengthens the stability and protective effect of the frame, and helps children learn to ride quickly through the use of auxiliary wheels, improving the efficiency of learning to ride a bicycle.
Smart Images

Figure CN222845419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of children's bicycles, in particular to a children's bicycle with a stable and collision-proof structure. Background Art
[0002] A bicycle is a means of transportation. It is a small two-wheeled land vehicle that is driven by pedals. Bicycles are widely used as a means of transportation to help people travel short distances because of their environmentally friendly and healthy characteristics. Bicycles are divided into different types. When children first come into contact with bicycles and learn and play, they will use special children's bicycles. Children's bicycles are not suitable for road riding. They are mainly to ensure that children can learn and enjoy the fun of riding bicycles in a safe environment.
[0003] Since children are less stable than adults when riding bicycles, they often bump into each other. However, existing children's bicycles are mostly brightly colored and have many accessories. Their structural stability and collision resistance are average, resulting in a mediocre service life. In addition, they are not convenient for helping children to learn to ride efficiently. Therefore, we propose a children's bicycle with a stable and collision-resistant structure to solve the above problems. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a children's bicycle with a stable and anti-collision structure, which can solve the technical problem raised in the above background technology that children's bicycles are less stable than adults and often bump into each other, but the existing children's bicycles are mostly brightly colored, have many accessories, and have average structural stability and anti-collision properties, resulting in average service life, and are not convenient for helping children who are learning to ride a bicycle to learn to ride efficiently.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a frame, a handlebar and a seat, characterized in that:
[0006] The outer end of the frame is provided with a buffer protection soft cover, and the outer end of the frame is fixedly installed with a reinforcement bar;
[0007] The handlebar is fixedly mounted on the upper end of the frame, the outer end of the handlebar is provided with a protective cover, the end of the handlebar is fixedly mounted with a grip, and the outer end of the grip is fixedly mounted with a round pad;
[0008] A limiting hole is provided at the inner end of the seat, a power storage mounting plate is provided at the outer end of the seat, a telescopic rod controller is fixedly mounted on the upper end of the power storage mounting plate, electric telescopic rods are symmetrically fixedly mounted on the left and right ends of the power storage mounting plate, and an auxiliary wheel is fixedly mounted on the lower end of the electric telescopic rod.
[0009] As a preferred technical solution of the utility model, the inner end of the power storage mounting plate is threadedly connected with a fixing bolt, and the lower end of the fixing bolt is threadedly connected to the inside of the limiting hole.
[0010] As a preferred technical solution of the utility model, a wheel is rotatably mounted on the rear end of the frame, and pedals are rotatably mounted on the left and right ends of the frame.
[0011] As a preferred technical solution of the utility model, a rear seat is fixedly installed at the inner end of the frame, and the rear seat is located in front of the power storage installation plate.
[0012] As a preferred technical solution of the utility model, the electric telescopic rod is symmetrically arranged on the left and right sides of the wheel, and the electric telescopic rod is connected to the power storage mounting plate and the telescopic rod controller through a connecting line.
[0013] As a preferred technical solution of the utility model, a buffer protection soft cover is installed at the outer end of the reinforcing bar, and the reinforcing bar plays a role in reinforcing and resisting deformation.
[0014] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0015] 1. It is equipped with a buffer protection soft cover, a reinforcement bar, a protective cover, a grip and a round pad. The reinforcement bar and the protective cover improve the buffer and protection effect during use. The round pad can play a buffer and protection role on the left and right sides. The reinforcement bar improves the strength and stability of the frame structure. The structure is simple and durable, and the service life is increased;
[0016] 2. A seat, a limit hole, a battery installation plate, a fixing bolt, an electric telescopic rod, auxiliary wheels and a telescopic rod controller are provided. When the auxiliary wheels are needed, the battery installation plate is pushed forward from the rear side of the seat and then fixed to the inside of the limit hole with the fixing bolt to complete the installation. The auxiliary wheels play a supporting and auxiliary role in riding. When the guardian checks that the riding is going smoothly, the auxiliary wheels can be driven to be retracted upwards through the telescopic rod controller, so as to help children learn to ride quickly and independently, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model of a children's bicycle with a stable and anti-collision structure;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model of a children's bicycle with a stable and anti-collision structure when viewed from above;
[0019] Figure 3 This is a schematic diagram of the side view of the structure of the utility model of a children's bicycle with a stable and anti-collision structure;
[0020] Figure 4This is a schematic diagram of the disassembly structure of the battery installation plate of a children's bicycle with a stable and anti-collision structure according to the utility model;
[0021] Among them: 1. Frame; 2. Handlebar; 3. Seat; 4. Buffer protection soft cover; 5. Reinforcement bar; 6. Pedal; 7. Wheel; 8. Protective cover; 9. Grip; 10. Round pad; 11. Back seat; 12. Limiting hole; 13. Battery installation plate; 14. Fixing bolt; 15. Electric telescopic rod; 16. Auxiliary wheel; 17. Telescopic rod controller. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0023] Example
[0024] Please refer to Figure 1-4 As shown, the utility model provides a technical solution: a children's bicycle with a stable and anti-collision structure;
[0025] The outer end of the frame 1 is provided with a buffer protection soft cover 4, the outer end of the frame 1 is fixedly installed with a reinforcing bar 5, the rear end of the frame 1 is rotatably installed with a wheel 7, and the left and right ends of the frame 1 are rotatably installed with pedals 6. The inner end of the frame 1 is fixedly installed with a rear seat 11, and the rear seat 11 is located in front of the power storage mounting plate 13. The outer end of the reinforcing bar 5 is installed with a buffer protection soft cover 4, and the reinforcing bar 5 plays a role in reinforcing and resisting deformation; the handlebar 2 is fixedly installed on the upper end of the frame 1, and the outer end of the handlebar 2 is provided with a protective cover 8. The end of the handlebar 2 is fixedly installed with a grip 9, and the outer end of the grip 9 is fixedly installed with a round pad 10 to improve the buffer and protection effect during use. The round pad 10 can play a buffer and protection role on the left and right sides. The reinforcing bar 5 improves the strength and stability of the frame 1 structure, and the structure is simple and durable, which increases the service life;
[0026] The inner end of the seat 3 is provided with a limit hole 12, and the outer end of the seat 3 is provided with a power storage mounting plate 13, a telescopic rod controller 17 is fixedly installed on the upper end of the power storage mounting plate 13, and electric telescopic rods 15 are symmetrically fixedly installed on the left and right ends of the power storage mounting plate 13, and an auxiliary wheel 16 is fixedly installed on the lower end of the electric telescopic rod 15. The inner end of the power storage mounting plate 13 is threadedly connected with a fixing bolt 14, and the lower end of the fixing bolt 14 is threadedly connected to the inside of the limit hole 12. The electric telescopic rod 15 is symmetrically arranged on the left and right sides of the wheel 7, and the electric telescopic rod 15 is connected to the power storage mounting plate 13 and the telescopic rod controller 17 through a connecting line. When the guardian checks that the riding is going smoothly, the auxiliary wheel 16 can be driven to retract upwards through the telescopic rod controller 17, which is convenient for helping children to learn to ride quickly and independently, and has strong practicality.
[0027] Specific working principle:
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when using the stable and anti-collision children's bicycle with this structure, when riding, the child sits on the upper side of the rear seat 11 of the bicycle, holds the handlebars 9 with both hands, and puts the feet on the upper side of the pedals 6 to pedal and ride. The pedals 6 drive the wheels 7 to rotate through the chain. If the left and right sides of the vehicle are scratched or collided, the round pads 10 are first contacted. The round pads 10 are made of rubber material and play a role of buffering and protection to improve safety. The protective cover 8 at the outer end of the handlebar 2 can strengthen the buffering and protective soft cover 4 at the outer end of the bar 5 and the frame 1. The interior is made of high-density sponge to prevent children from bumping. If the riding child is in the stage of learning to ride, the power storage mounting plate 13 can be pushed forward from the rear side of the seat 3 to make the power storage mounting plate 13 engage with the outer side of the seat 3, and then the fixing bolts 14 are rotated downward to rotate the lower ends of the four groups of fixing bolts 14. The electric telescopic rod 15 is symmetrically mounted on the left and right sides of the wheel 7. The auxiliary wheel 16 rotates with the wheel 7 when the wheel 7 rotates to play a supporting role. A battery for providing power to the electric telescopic rod 15 is installed inside the seat 3. When the guardian finds that the child is riding smoothly, the telescopic rod controller 17 can be raised to start the electric telescopic rod 15 to retract and the auxiliary wheel 16 to move upward. This process is completed during riding, which can help the child get rid of the dependence on the auxiliary wheel 16 and learn to ride quickly. The above is a series of operations of the children's bicycle with a stable and anti-collision structure. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A children's bicycle with a stable and collision-proof structure, comprising a frame (1), a handlebar (2) and a seat (3), characterized in that: The outer end of the frame (1) is provided with a buffer protection soft cover (4), and the outer end of the frame (1) is fixedly mounted with a reinforcement bar (5); The handlebar (2) is fixedly mounted on the upper end of the frame (1); the outer end of the handlebar (2) is provided with a protective cover (8); the end of the handlebar (2) is fixedly mounted with a grip (9); the outer end of the grip (9) is fixedly mounted with a round pad (10); A limit hole (12) is provided at the inner end of the vehicle seat (3), a power storage mounting plate (13) is provided at the outer end of the vehicle seat (3), a telescopic rod controller (17) is fixedly mounted on the upper end of the power storage mounting plate (13), electric telescopic rods (15) are symmetrically fixedly mounted on the left and right ends of the power storage mounting plate (13), and an auxiliary wheel (16) is fixedly mounted on the lower end of the electric telescopic rod (15).
2. A children's bicycle with a stable and anti-collision structure according to claim 1, characterized in that: The inner end of the power storage installation plate (13) is threadedly connected to a fixing bolt (14), and the lower end of the fixing bolt (14) is threadedly connected to the inside of the limiting hole (12).
3. A children's bicycle with a stable and anti-collision structure according to claim 1, characterized in that: A wheel (7) is rotatably mounted on the rear end of the frame (1), and pedals (6) are rotatably mounted on the left and right ends of the frame (1).
4. A children's bicycle with a stable and anti-collision structure according to claim 1, characterized in that: A rear seat (11) is fixedly mounted on the inner end of the vehicle frame (1), and the rear seat (11) is located in front of the power storage mounting plate (13).
5. A children's bicycle with a stable and anti-collision structure according to claim 1, characterized in that: The electric telescopic rod (15) is symmetrically arranged on the left and right sides of the wheel (7), and the electric telescopic rod (15) is connected to the power storage mounting plate (13) and the telescopic rod controller (17) via a connecting line.
6. A children's bicycle with a stable and anti-collision structure according to claim 1, characterized in that: A buffer protection soft cover (4) is installed at the outer end of the reinforcing bar (5), and the reinforcing bar (5) plays a role in reinforcing and resisting deformation.