Child tricycle with follow-up doll decoration

Abstract

The utility model relates to the technical field of children's vehicles, and discloses a children's tricycle with follow-up doll decorations, which comprises a connecting beam, a fixed head is fixedly connected outside the connecting beam, and one end of the fixed head far away from the connecting beam is fixedly connected with a robot upper body. When the pedal is treaded, the pedal drives the bearing to rotate, the bearing drives the front rotating wheel to rotate, the front rotating wheel drives the third rotating shaft to rotate, the third rotating shaft drives the front wheel shank to rotate, the front wheel shank drives the second rotating shaft to rotate, and the second rotating shaft drives the front wheel thigh to rotate. The front wheel thighs of the robot are linked with the second rotating shaft, the thighs and the shanks of the robot are driven to move when the wheels rotate, the robot feels like riding, super wind pulling is achieved, the riding interest of a child can be stimulated, and the two rear rotating wheels on the rear portion can improve balance when the child just starts to use the child, and sliding is easy.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a children's tricycle with follow-up doll decoration. Background Art

[0002] New product design has become one of the core competition of children's car manufacturers, and is regarded by most companies as an important means to get rid of homogeneous competition and implement differentiated competition. In order to design products that meet the various needs of consumers, new models are needed. There are currently no such models with changed frame structures in the market.

[0003] Chinese patent CN208813408U discloses a children's bicycle, including a frame, a seat mechanism, a front wheel assembly, a rear wheel assembly, a direction control assembly and a pedal assembly, wherein the front wheel assembly includes a left front wheel and a right front wheel, the direction control assembly is rotatably arranged on the frame, the children's bicycle also includes a front wheel shaft rotatably arranged on the direction control assembly, the left front wheel and the right front wheel are both rotatably arranged on the front wheel shaft, the pedal assembly and the front wheel shaft are connected by a transmission device, the children's bicycle also includes a one-way bearing respectively arranged between the front wheel shaft and the left front wheel, and between the front wheel shaft and the right front wheel, the one-way bearing includes an inner ring and an outer ring, the inner ring is fixedly connected to the front wheel shaft, and the outer ring is fixedly connected to the left front wheel and the right front wheel respectively.

[0004] In the above patent, when the children's bicycle turns, the rotation speeds of the left front wheel and the right front wheel are different, forming a speed differential, so that the turning radius of the children's bicycle when turning is smaller, which is convenient for the use of the children's bicycle and improves the entertainment performance of the children's bicycle. However, in actual use, its appearance is not novel and fashionable enough, and its playability is low, which cannot better stimulate the interest of babies. In order to solve the above problems, a children's tricycle with a follow-up doll decoration is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a children's tricycle with a follow-up doll decoration in order to solve the above problems, thereby solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the utility model provides a technical solution:

[0007] A children's tricycle with a follow-up doll decoration comprises a connecting beam, the outside of the connecting beam is fixedly connected to a fixing head, one end of the fixing head away from the connecting beam is fixedly connected to a robot upper body, the bottom of the robot upper body is fixedly connected to a front fork, the outside of the robot upper body is symmetrically fixedly connected to a first rotating shaft, the outside of each of the first rotating shafts is rotatably connected to a front wheel thigh, the inside of each of the front wheel thighs is fixedly connected to a second rotating shaft, the outside of each of the second rotating shafts is rotatably connected to a front wheel calf, and the inside of each of the front wheel calfs is rotatably connected to a third rotating shaft.

[0008] As a preferred solution of the utility model, the interior of the front fork is rotatably connected to a bearing, the exterior of the bearing is fixedly connected to a front rotating wheel, and the other end of each of the third rotating shafts is fixedly connected to the front rotating wheel.

[0009] As a preferred solution of the utility model, a robot head is fixedly connected to the top of the robot upper body, robot hands are symmetrically fixedly connected to the outside of the robot upper body, and a front handle is fixedly connected to the outside of each of the robot hands.

[0010] As a preferred solution of the utility model, the outside of the connecting beam is symmetrically fixedly connected with rear support rods, the other end of each rear support rod is fixedly connected with a rear wheel axle, and the outside of each rear wheel axle is rotatably connected with a rear rotating wheel.

[0011] As a preferred solution of the utility model, the connecting beam is fixedly connected to a lower push handle outside the fixed head, one end of the lower push handle is sleeved with a push connecting piece, the lower push handle is slidably connected to an upper push handle inside, and the upper push handle is slidably connected to the push connecting piece, the upper push handle is symmetrically fixedly connected to a rear push handle outside the push connecting piece, the front wheel is rotatably connected to a brake disc outside, a brake pad is fixedly connected to the outside of the brake disc, and a pedal is fixedly connected to the outside of the third rotating shaft.

[0012] As a preferred solution of the utility model, a seat cushion is fixedly connected to the top of the connecting beam, and the outer part of the upper push handle is movably connected to a limiting head.

[0013] The beneficial effects of the utility model are as follows: a four-bar linkage is formed by the front wheel thigh, the front wheel calf, the first rotating shaft and the third rotating shaft. When the pedal is stepped on, the pedal drives the bearing to rotate, the bearing drives the front rotating wheel to rotate, the front rotating wheel drives the third rotating shaft to rotate, the third rotating shaft drives the front wheel calf to rotate, the front wheel calf drives the second rotating shaft to rotate, and the second rotating shaft drives the front wheel thigh to rotate, so that the front wheel thigh and the second rotating shaft of the robot are linked, and the robot's calves and thighs are driven to move when the wheels rotate, which feels like a robot is riding, which is super cool and can stimulate children's interest in riding. The two rear rotating wheels at the back can improve the balance and facilitate sliding when children first use it. The handlebars imitate robots, and the appearance is fashionable and cool. The robot's legs drive the front wheels. Such a design is novel and fun, and can attract babies. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

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

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the pushing mechanism of the utility model.

[0018] In the figure: 1. connecting beam; 2. fixed head; 3. robot upper body; 4. front fork; 5. first rotating shaft; 6. front wheel thigh; 7. second rotating shaft; 8. front wheel calf; 9. third rotating shaft; 10. bearing; 11. front swivel wheel; 12. robot head; 13. robot hand; 14. front handle; 15. rear support rod; 16. rear wheel axle; 17. rear swivel wheel; 18. lower push handle; 19. push connector; 20. upper push handle; 21. rear push handle; 22. seat cushion; 23. brake disc; 24. brake pad; 25. limit head; 26. pedal. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example

[0021] See also Figure 1 - Figure 3 The utility model provides a technical solution: a children's tricycle with a follow-up doll decoration, including a connecting beam 1, a fixed head 2 is fixedly connected to the outside of the connecting beam 1, a robot upper body 3 is fixedly connected to the end of the fixed head 2 away from the connecting beam 1, a front fork 4 is fixedly connected to the bottom of the robot upper body 3, a first rotating shaft 5 is symmetrically fixedly connected to the outside of the robot upper body 3, each of the first rotating shafts 5 is rotatably connected to a front wheel thigh 6, each of the front wheel thighs 6 is fixedly connected to a second rotating shaft 7, each of the second rotating shafts 7 is rotatably connected to a front wheel calf 8, and each of the front wheel calf 8 is rotatably connected to a third rotating shaft 9, through the front wheel thigh 6, the front The wheel calf 8, the first rotating shaft 5 and the third rotating shaft 9 form a four-bar linkage. When the pedal 26 is stepped on, the pedal 26 drives the bearing 10 to rotate, the bearing 10 drives the front rotating wheel 11 to rotate, the front rotating wheel 11 drives the third rotating shaft 9 to rotate, the third rotating shaft 9 drives the front wheel calf 8 to rotate, the front wheel calf 8 drives the second rotating shaft 7 to rotate, and the second rotating shaft 7 drives the front wheel thigh 6 to rotate, so that the front wheel thigh 6 and the second rotating shaft 7 of the robot are linked. When the wheel rotates, it drives the robot's calves and thighs to move, which feels like the robot is riding. It is super cool and can stimulate children's interest in riding. The two rear rotating wheels 17 at the back can improve the balance and facilitate sliding when children first use it.

[0022] Furthermore, the front fork 4 is internally rotatably connected to a bearing 10, the outside of the bearing 10 is fixedly connected to a front rotating wheel 11, the other end of each third rotating shaft 9 is fixedly connected to the front rotating wheel 11, the top of the robot upper body 3 is fixedly connected to a robot head 12, the outside of the robot upper body 3 is symmetrically fixedly connected to a robot hand 13, the outside of each robot hand 13 is fixedly connected to a front handle 14, the outside of the connecting beam 1 is symmetrically fixedly connected to a rear support rod 15, the other end of each rear support rod 15 is fixedly connected to a rear wheel axle 16, the outside of each rear wheel axle 16 is rotatably connected to a rear rotating wheel 17, the child sits on the seat 22, holds the front handle 14, and steps on the pedal 26, the pedal 26 drives the bearing 10 to rotate, the bearing 10 drives the front rotating wheel 11 to rotate, the front rotating wheel 11 rotates and drives the fixed head 2 to move, the fixed head 2 drives the rear rotating wheel 17 to rotate, and the movement of the children's car can be realized.

[0023] Furthermore, the connecting beam 1 is fixedly connected to a lower push handle 18 on the outside away from the fixed head 2, one end of the lower push handle 18 is sleeved with a push connecting member 19, the lower push handle 18 is slidably connected to an upper push handle 20 inside, and the upper push handle 20 is slidably connected to the push connecting member 19, the upper push handle 20 is symmetrically fixedly connected to a rear push handle 21 on the outside away from the push connecting member 19, the front wheel 11 is rotatably connected to a brake disc 23 on the outside, the brake disc 23 is fixedly connected to a brake pad 24 on the outside, the third rotating shaft 9 is fixedly connected to a foot pedal 26 on the outside, the top of the connecting beam 1 is fixedly connected to a seat cushion 22, and the upper push handle 20 is movably connected to a limited position head 25 on the outside.

[0024] In summary: the child sits on the cushion 22, holds the front handle 14, and steps on the pedal 26. The pedal 26 drives the bearing 10 to rotate, and the bearing 10 drives the front wheel 11 to rotate. When the front wheel 11 rotates, it drives the fixed head 2 to move, and the fixed head 2 drives the rear wheel 17 to rotate, so that the movement of the child's car can be realized. Press the limit head 25, pull the rear push handle 21, and the rear push handle 21 drives the upper push handle 20 to extend and retract inside the lower push handle 18. The limit head 25 can be limited inside the lower push handle 18, thereby realizing the adjustment of the gear position. The front wheel thigh 6, the front wheel calf 8, the first rotating shaft 5 and the third rotating shaft 9 constitute a four-bar linkage. When the pedal 26 is stepped on, the robot's front wheel thigh 6 and the second rotating shaft 7 are linked, and the robot's calves and thighs are driven to move when the wheel rotates, which feels like the robot is riding, which is super cool and can stimulate children's interest in riding. The two rear rotating wheels 17 at the back can improve the balance of children when they first use it, and it is easy to slide.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A children's tricycle with a follow-up doll decoration, characterized in that: The invention comprises a connecting beam (1), wherein the outside of the connecting beam (1) is fixedly connected to a fixing head (2), the end of the fixing head (2) away from the connecting beam (1) is fixedly connected to a robot upper body (3), the bottom of the robot upper body (3) is fixedly connected to a front fork (4), the outside of the robot upper body (3) is symmetrically fixedly connected to a first rotating shaft (5), the outside of each of the first rotating shafts (5) is rotatably connected to a front wheel thigh (6), the inside of each of the front wheel thighs (6) is fixedly connected to a second rotating shaft (7), the outside of each of the second rotating shafts (7) is rotatably connected to a front wheel shank (8), and the inside of each of the front wheel shanks (8) is rotatably connected to a third rotating shaft (9).

2. A children's tricycle with a follow-up doll decoration according to claim 1, characterized in that: The front fork (4) is rotatably connected to a bearing (10) inside, the bearing (10) is fixedly connected to a front rotating wheel (11) outside, and the other end of each third rotating shaft (9) is fixedly connected to the front rotating wheel (11).

3. A children's tricycle with a follow-up doll decoration according to claim 1, characterized in that: The top of the robot upper body (3) is fixedly connected to a robot head (12), the outside of the robot upper body (3) is symmetrically fixedly connected to robot hands (13), and the outside of each robot hand (13) is fixedly connected to a front handle (14).

4. A children's tricycle with a follow-up doll decoration according to claim 1, characterized in that: The outside of the connecting beam (1) is symmetrically fixedly connected to a rear support rod (15), the other end of each rear support rod (15) is fixedly connected to a rear wheel axle (16), and the outside of each rear wheel axle (16) is rotatably connected to a rear rotating wheel (17).

5. A children's tricycle with a follow-up doll decoration according to claim 2, characterized in that: The connecting beam (1) is fixedly connected to a lower push handle (18) at the outside away from the fixed head (2), one end of the lower push handle (18) is sleeved with a push connecting member (19), the inside of the lower push handle (18) is slidably connected to an upper push handle (20), and the upper push handle (20) is slidably connected to the push connecting member (19), the upper push handle (20) is symmetrically fixedly connected to a rear push handle (21) at the outside away from the push connecting member (19), the outside of the front rotating wheel (11) is rotatably connected to a brake disc (23), the outside of the brake disc (23) is fixedly connected to a brake pad (24), and the outside of the third rotating shaft (9) is fixedly connected to a pedal (26).

6. A children's tricycle with a follow-up doll decoration according to claim 5, characterized in that: The top of the connecting beam (1) is fixedly connected to a seat cushion (22), and the outer part of the push-up handle (20) is movably connected to a limit head (25).

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