Shock-proof tricycle for children

Abstract

The utility model discloses a child shock-proof tricycle which comprises a girder, a secondary beam is rotatably connected to the lower end of the girder, a first bearing is fixedly connected to the right end of the secondary beam, rear wheels are rotatably connected to the two ends of the first bearing, a first sleeve is fixedly connected to the left end of the girder, and a second sleeve is fixedly connected to the right end of the girder. The inner surface of the first sleeve is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a double-fork arm, the lower end of the double-fork arm is fixedly connected with a second sleeve, and the lower surface of the second sleeve is fixedly connected with a second bearing and a shock-proof device; the shock-proof device comprises an upper connecting block, an upper blocking disc, a sliding sleeve, a spring, a sliding column, a lower blocking disc and a lower connecting block, shock absorption can be provided for a child in the using process through the shock-proof device, the riding comfort of the child is enhanced, elastic buffering is provided for the girder through shock absorption of the spring, and the safety of the child is improved. Therefore, the girder is not easy to break on a bumpy road section, and the safety and the durability of the tricycle are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of children's tricycles, in particular to a children's shock-absorbing tricycle. Background Art

[0002] Children's tricycles are usually used for children to ride and play. Its history can be traced back to a long time ago. It was originally designed to help children learn balance and coordination skills, and also provide them with a fun way to play outdoors. Children's tricycles are not only a toy, but also help children develop physical coordination, sense of balance and spatial cognition. Riding a tricycle can exercise children's leg muscles and improve their physical strength and endurance. In addition, riding a tricycle with friends can also cultivate children's social skills and cooperation spirit. In modern society, children's tricycles are also increasingly valued by parents and educators. They are regarded as one of the important tools to promote the all-round development of children. Whether in the park, garden or at the doorstep, children's tricycles bring joy and freedom to children and become a part of their growth process.

[0003] However, since common children's tricycles are intended for children who are lighter in weight, many manufacturers ignore the effect of shock absorption when manufacturing. Without shock absorption devices, not only will the comfort of children when using the tricycles be reduced, but also the beam has no buffer and there is a risk of breakage, thus causing safety problems for children. After searching, it was found that the technical solution provided by the utility model with application number CN206068018U also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a children's shock-absorbing tricycle. The shock-absorbing device can provide shock absorption for children during use, thereby enhancing the riding comfort of children. The spring provides an elastic buffer for the beam, thereby preventing the beam from breaking easily on bumpy roads, thereby enhancing the safety and durability of the tricycle.

[0005] The utility model also provides a children's shock-absorbing tricycle as described above, a main beam, a lower end of the main beam is rotatably connected to a secondary beam, a right end of the secondary beam is fixedly connected to a first bearing, both ends of the first bearing are rotatably connected to rear wheels, and an upper surface of the secondary beam is fixedly connected to a fixing ear;

[0006] The left end of the beam is fixedly connected with a first sleeve, the inner surface of the first sleeve is rotatably connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a double fork arm, the lower end of the double fork arm is fixedly connected with a second sleeve, the lower surface of the second sleeve is fixedly connected with a second bearing, the inner surface of the second bearing is rotatably connected with a bending rod, the side surface of the bending rod is fixedly connected with a front wheel, and the side surface of the beam is fixedly connected with a lifting lug;

[0007] A shock-absorbing device, the shock-absorbing device comprises an upper connecting block, an upper baffle plate, a sliding sleeve, a spring, a sliding column, a lower baffle plate and a lower connecting block, the lower surface of the upper connecting block is fixedly connected to the upper baffle plate, the lower surface of the upper baffle plate is fixedly connected to the sliding sleeve, the inner surface of the sliding sleeve is slidably connected to the sliding column, the lower surface of the sliding column is fixedly connected to the lower baffle plate, and the lower surface of the lower baffle plate is fixedly connected to the lower connecting block.

[0008] According to the children's shock-absorbing tricycle, the side surface of the zigzag rod is rotatably connected to a pedal, and the number of the pedals is two and they are distributed front and back, and are used to move the tricycle forward after being stepped on.

[0009] According to the children's shock-absorbing tricycle, the right end of the beam is fixedly connected to a third sleeve, and the inner surface of the third sleeve is fixedly connected to a handrail for facilitating adults to control the direction.

[0010] According to the children's shock-absorbing tricycle, a handlebar is fixedly connected to the upper surface of the rotating rod for children to control the direction.

[0011] According to the children's shock-absorbing tricycle, the inner surface of the hanging ear is rotatably connected to a rotating shaft, and the side surface of the rotating shaft is rotatably connected to the upper connecting block.

[0012] According to the children's shock-absorbing tricycle, the inner surface of the fixing ear is rotatably connected to the third bearing, and the side surface of the third bearing is rotatably connected to the lower connecting block.

[0013] According to the children's shock-absorbing tricycle, the upper end of the spring is fixedly connected to the upper baffle plate, and the lower end of the spring is fixedly connected to the lower baffle plate, which is used for shock absorption and enhanced stability.

[0014] According to the children's shock-absorbing tricycle, the upper surfaces of the secondary beam and the first bearing are fixedly connected with storage boxes.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall structure diagram of a children's shock-absorbing tricycle of the utility model;

[0018] Figure 2 This is a structural diagram of a beam of a children's shock-absorbing tricycle of the utility model;

[0019] Figure 3 This is a structural diagram of a shock-absorbing device of a children's shock-absorbing tricycle according to the utility model;

[0020] Figure 4 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0021] Legend:

[0022] 1. Main beam; 2. Secondary beam; 3. First bearing; 4. Rear wheel; 5. First sleeve; 6. Turn bar; 7. Double wishbone; 8. Second sleeve; 9. Second bearing; 10. Bend rod; 11. Footrest; 12. Third sleeve; 13. Handrail; 14. Faucet; 15. Front wheel; 16. Lifting ear; 17. Rotating shaft; 18. Upper connecting block; 19. Upper baffle plate; 20. Sliding sleeve; 21. Spring; 22. Sliding column; 23. Lower baffle plate; 24. Lower connecting block; 25. Third bearing; 26. Fixing ear; 27. Storage box. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a children's shock-absorbing tricycle, which includes a main beam 1, the lower end of the main beam 1 is rotatably connected to a secondary beam 2, the right end of the secondary beam 2 is fixedly connected to a first bearing 3, both ends of the first bearing 3 are rotatably connected to a rear wheel 4, the upper surface of the secondary beam 2 is fixedly connected to a fixing ear 26, the inner surface of the fixing ear 26 is rotatably connected to a third bearing 25, the side surface of the third bearing 25 is rotatably connected to a lower connecting block 24, and the upper surfaces of the secondary beam 2 and the first bearing 3 are fixedly connected to a storage box 27.

[0025] The left end of the beam 1 is fixedly connected with a first sleeve 5, the inner surface of the first sleeve 5 is rotatably connected with a rotating rod 6, the lower end of the rotating rod 6 is fixedly connected with a double fork arm 7, the lower end of the double fork arm 7 is fixedly connected with a second sleeve 8, the lower surface of the second sleeve 8 is fixedly connected with a second bearing 9, the inner surface of the second bearing 9 is rotatably connected with a bending rod 10, the side surface of the bending rod 10 is rotatably connected with a foot pedal 11, there are two foot pedals 11 and they are distributed front and back, the right end of the beam 1 is fixedly connected with a third sleeve 12, the inner surface of the third sleeve 12 is fixedly connected with a handrail 13, the upper surface of the rotating rod 6 is fixedly connected with a faucet 14, the side surface of the bending rod 10 is fixedly connected with a front wheel 15, the side surface of the beam 1 is fixedly connected with a lifting ear 16, the inner surface of the lifting ear 16 is rotatably connected with a rotating shaft 17, and the side surface of the rotating shaft 17 is rotatably connected to an upper connecting block 18.

[0026] The shock-absorbing device includes an upper connecting block 18, an upper baffle plate 19, a sliding sleeve 20, a spring 21, a sliding column 22, a lower baffle plate 23 and a lower connecting block 24. The lower surface of the upper connecting block 18 is fixedly connected to the upper baffle plate 19, the lower surface of the upper baffle plate 19 is fixedly connected to the sliding sleeve 20, the upper end of the spring 21 is fixedly connected to the upper baffle plate 19, the lower end of the spring 21 is fixedly connected to the lower baffle plate 23, the inner surface of the sliding sleeve 20 is slidingly connected to the sliding column 22, the lower surface of the sliding column 22 is fixedly connected to the lower baffle plate 23, and the lower surface of the lower baffle plate 23 is fixedly connected to the lower connecting block 24.

[0027] Working principle: When the beam 1 is under pressure, the force is transmitted to the upper connecting block 18 through the lifting ear 16, and the upper baffle 19 below the upper connecting block 18 presses down the spring 21 to shrink the spring 21. At the same time, the sliding column 22 slides into the sliding sleeve 20, and the upper connecting block 18 and the lifting ear 16 rotate around the axis of the rotating shaft 17, and the lower connecting block 24 and the fixing ear 26 rotate around the axis of the third bearing 25. The left end of the secondary beam 2 rotates with the beam 1, thereby shortening the distance between the secondary beam 2 and the beam 1, which can provide shock absorption for children during use, enhance the riding comfort of children, and provide an elastic buffer for the beam 1 through the spring 21, so that the beam 1 is not easy to break on bumpy roads, thereby enhancing the safety and durability of the tricycle.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A children's shock-absorbing tricycle, characterized in that: include: A main beam (1), the lower end of the main beam (1) is rotatably connected to a secondary beam (2), the right end of the secondary beam (2) is fixedly connected to a first bearing (3), both ends of the first bearing (3) are rotatably connected to rear wheels (4), and the upper surface of the secondary beam (2) is fixedly connected to a fixing ear (26); The left end of the beam (1) is fixedly connected to a first sleeve (5), the inner surface of the first sleeve (5) is rotatably connected to a rotating rod (6), the lower end of the rotating rod (6) is fixedly connected to a double fork arm (7), the lower end of the double fork arm (7) is fixedly connected to a second sleeve (8), the lower surface of the second sleeve (8) is fixedly connected to a second bearing (9), the inner surface of the second bearing (9) is rotatably connected to a bending rod (10), the side surface of the bending rod (10) is fixedly connected to a front wheel (15), and the side surface of the beam (1) is fixedly connected to a lifting lug (16); A shock absorbing device, comprising an upper connecting block (18), an upper baffle plate (19), a sliding sleeve (20), a spring (21), a sliding column (22), a lower baffle plate (23) and a lower connecting block (24), wherein the lower surface of the upper connecting block (18) is fixedly connected to the upper baffle plate (19), the lower surface of the upper baffle plate (19) is fixedly connected to the sliding sleeve (20), the inner surface of the sliding sleeve (20) is slidingly connected to the sliding column (22), the lower surface of the sliding column (22) is fixedly connected to the lower baffle plate (23), and the lower surface of the lower baffle plate (23) is fixedly connected to the lower connecting block (24).

2. A children's shock-absorbing tricycle according to claim 1, characterized in that: The side surface of the bending rod (10) is rotatably connected to a pedal (11), and the number of the pedals (11) is two and they are distributed front and back.

3. A children's shock-absorbing tricycle according to claim 1, characterized in that: The right end of the beam (1) is fixedly connected to a third sleeve (12), and the inner surface of the third sleeve (12) is fixedly connected to a handrail (13).

4. A children's shock-absorbing tricycle according to claim 1, characterized in that: A faucet (14) is fixedly connected to the upper surface of the rotating rod (6).

5. A children's shock-absorbing tricycle according to claim 1, characterized in that: The inner surface of the lifting ear (16) is rotatably connected to a rotating shaft (17), and the side surface of the rotating shaft (17) is rotatably connected to an upper connecting block (18).

6. A children's shock-absorbing tricycle according to claim 1, characterized in that: The inner surface of the fixing ear (26) is rotatably connected to a third bearing (25), and the side surface of the third bearing (25) is rotatably connected to the lower connecting block (24).

7. A children's shock-absorbing tricycle according to claim 1, characterized in that: The upper end of the spring (21) is fixedly connected to the upper baffle (19), and the lower end of the spring (21) is fixedly connected to the lower baffle (23).

8. A children's shock-absorbing tricycle according to claim 1, characterized in that: The upper surfaces of the secondary beam (2) and the first bearing (3) are both fixedly connected with a storage box (27).

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