Balancing and stabilizing structure of buggy

By designing a balanced and stable structure for children's car that can adjust the front wheel distance, the problem of fixed stability performance of existing scooters is solved, and the balance and stability of the car is adjusted according to children of different ages, and the balance and stability of the car are increased when sliding.

CN222876182UActive Publication Date: 2025-05-16HANCHUAN KATA PLASTIC PLASTICS INC LTD
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Patent Information

Application Number
CN202422050797.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-05-16
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The distance between the two wheels at the front end of the existing scooter is fixed and cannot be adjusted, resulting in a fixed stable performance and cannot adapt to the balance ability of children of different ages.

Method used

A balanced and stable structure of children's vehicle is designed. By setting up a rotating block, adjustment rod, fixing collar, adjustment bolt and adjustment hole, the distance between the two front wheels can be adjusted, and the balance of the car can be increased through the cooperation of the rotating frame, balance wheel, rotating member, fixed shaft, knob, bolt and rubber pressing plate.

Benefits of technology

It realizes adjusting the front wheel distance according to children of different ages to improve balance, and increasing the balance of the car when children are sliding, preventing falling, reducing vibration during bumps, and improving the stability and comfort of the glide.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222876182U_ABST
    Figure CN222876182U_ABST
Patent Text Reader

Abstract

The utility model provides a balance stabilizing structure of a buggy. The baby carriage balance stabilizing structure comprises a bottom plate, a front plate is arranged on the front side of the bottom plate, a rear plate is arranged on the rear side of the bottom plate, the front side of the front plate is fixedly connected with a connecting sleeve, the top of the connecting sleeve penetrates through and is rotationally connected with a sliding cylinder, and the bottom end of the sliding cylinder is fixedly connected with a rotating block; the left side and the right side of the rotating block are fixedly connected with fixing lantern rings, the left side and the right side of the rotating block penetrate through and are slidably connected with adjusting rods, and the adjusting rods penetrate through the fixing lantern rings and are slidably connected with the fixing lantern rings. The balance stabilizing structure of the buggy has the advantages of being capable of being adjusted and improving balance stability.
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Description

Technical Field

[0001] The utility model relates to the technical field of children's vehicles, in particular to a balanced and stable structure of a children's vehicle. Background Art

[0002] Children's vehicles include children's bicycles, children's strollers, baby walkers, children's tricycles and children's scooters. Children often ride scooters to exercise their body flexibility, improve their reaction speed, increase the amount of exercise and enhance the body's resistance.

[0003] At present, all scooters are composed of a bottom plate and three wheels at the bottom. However, the distance between the two front wheels of most scooters in the prior art is fixed, so the stability of the entire scooter is fixed and cannot be adjusted, and cannot be used for children of different ages and different balance abilities.

[0004] Therefore, it is necessary to provide a new balanced and stable structure of a children's vehicle to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a balancing and stable structure of a children's vehicle which can be adjusted and increase the balancing stability.

[0006] In order to solve the above technical problems, the utility model provides a balancing and stable structure for a children's vehicle, comprising a bottom plate, a front plate is arranged on the front side of the bottom plate, a rear plate is arranged on the rear side of the bottom plate, a connecting sleeve is fixedly connected to the front side of the front plate, a sliding cylinder is penetrated through and rotatably connected to the top of the connecting sleeve, a rotating block is fixedly connected to the bottom end of the sliding cylinder, a fixing collar is fixedly connected to the left and right sides of the rotating block, an adjusting rod is penetrated through and slidably connected to the left and right sides of the rotating block, and the adjusting rod penetrates the fixing collar and is slidably connected, and a uniformly distributed An adjusting hole is provided, the outside of the fixing collar penetrates and is threadedly connected with an adjusting bolt, and the adjusting bolt penetrates the adjusting hole and is threadedly connected, the left and right sides of the bottom of the bottom plate are rotatably connected with a rotating frame, the rear end of the rotating frame is fixedly connected with a fixed shaft, the outside of the fixed shaft penetrates and is rotatably connected with a rotating member, the inner side of the rotating member penetrates and is threadedly connected with a bolt, the side of the bolt adjacent to the fixed shaft is rotatably connected with a rubber pressure plate, the side of the bolt opposite to the fixed shaft is fixedly connected with a knob, and the side of the rotating member opposite to the knob is rotatably connected with a balancing wheel.

[0007] Preferably, two fixing rods are fixedly connected inside the front plate and the rear plate, and an extension plate is passed through and slidably connected outside the fixing rods, and the extension plate is fixedly connected to the bottom plate.

[0008] Preferably, a buffer spring is fixedly connected to the bottom of the extension plate, and the extension plate is sleeved on the fixing rod, the rear bottom of the front plate and the front bottom of the rear plate are both fixedly connected to a fixing plate, and the top of the fixing plate is fixedly connected to a buffer pad.

[0009] Preferably, a lifting rod passes through and is slidably connected to the top of the slide cylinder, and a handle is fixedly connected to the top of the lifting rod.

[0010] Preferably, a fixing knob passes through and is threadedly connected to the outer side of the slide cylinder, and the front end of the fixing knob is in contact with the lifting rod.

[0011] Preferably, the side of the adjusting rod opposite to the rotating block is rotatably connected to the front wheel, the left and right sides of the rear bottom of the rear plate are rotatably connected to the rear wheels, and a foot brake is provided on the rear top of the rear plate.

[0012] Compared with the related art, the balance and stability structure of a children's vehicle provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a balancing and stable structure for a children's vehicle. Firstly, by cooperating with each other, a rotating block, an adjusting rod, a fixing collar, an adjusting bolt and an adjusting hole, the distance between two front wheels can be adjusted according to children of different ages, thereby improving the balance. Furthermore, by cooperating with each other, a rotating frame, a balancing wheel, a rotating part, a fixing shaft, a knob, a bolt and a rubber pressure plate, the balance of the vehicle is increased when the child is sliding, thereby preventing the child from falling and causing injury.

[0014] 2. The utility model provides a balanced and stable structure for a children's vehicle. By means of the cooperation of an extension plate, a buffer spring, a fixing rod, a fixing plate and a buffer pad, when a child is sliding, when the vehicle is bumpy due to the unevenness of the road surface, the vibration caused by the bumps can be reduced, thereby increasing the stability and comfort of sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a balancing and stable structure of a children's vehicle provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a portion of the structure shown;

[0017] Figure 3 for Figure 2 An enlarged schematic diagram of a portion of the structure shown;

[0018] Figure 4 for Figure 2 The schematic diagram of the partial cross-sectional structure shown;

[0019] Figure 5 for Figure 1 The partial cross-sectional structural diagram is shown.

[0020] Numbers in the figure: 1. slide; 2. lifting rod; 3. fixing knob; 4. handle; 5. connecting sleeve; 6. front plate; 7. front wheel; 8. bottom plate; 9. rear plate; 10. foot brake; 11. rear wheel; 12. rotating part; 13. balance wheel; 14. rotating frame; 15. rotating block; 16. adjusting rod; 17. fixing ring; 18. adjusting bolt; 19. adjusting hole; 20. fixing shaft; 21. knob; 22. bolt; 23. rubber pressure plate; 24. extension plate; 25. buffer spring; 26. fixing rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a balancing and stable structure of a children's vehicle provided by the utility model; Figure 2 for Figure 1 A schematic diagram of a portion of the structure shown; Figure 3 for Figure 2 An enlarged schematic diagram of a portion of the structure shown; Figure 4 for Figure 2 The schematic diagram of the partial cross-sectional structure shown; Figure 5 for Figure 1A balancing and stable structure of a baby stroller comprises a bottom plate 8, a front plate 6 is arranged on the front side of the bottom plate 8, a rear plate 9 is arranged on the rear side of the bottom plate 8, a connecting sleeve 5 is fixedly connected to the front side of the front plate 6, a slide cylinder 1 is passed through and rotatably connected to the top of the connecting sleeve 5, a rotating block 15 is fixedly connected to the bottom end of the slide cylinder 1, a fixing collar 17 is fixedly connected to the left and right sides of the rotating block 15, an adjusting rod 16 is passed through and slidably connected to the left and right sides of the rotating block 15, and the adjusting rod 16 passes through the fixing collar 17 and is slidably connected, and the adjusting rod 16 passes through the fixing collar 17 and is slidably connected, The outer part of the bottom plate 8 is provided with evenly distributed adjustment holes 19, the outer part of the fixed collar 17 is penetrated and threadedly connected with an adjustment bolt 18, and the adjustment bolt 18 is penetrated and threadedly connected with the adjustment hole 19, the left and right sides of the bottom of the bottom plate 8 are rotatably connected with the rotating frame 14, the rear end of the rotating frame 14 is fixedly connected with a fixed shaft 20, the outer part of the fixed shaft 20 is penetrated and rotatably connected with the rotating member 12, the inner side of the rotating member 12 is penetrated and threadedly connected with a bolt 22, and the bolt 22 is rotatably connected with the side adjacent to the fixed shaft 20 There is a rubber pressure plate 23, a knob 21 is fixedly connected to the side opposite to the fixed shaft 20 of the bolt 22, and a balance wheel 13 is rotatably connected to the side opposite to the knob 21 of the rotating member 12. According to the needs, first screw the adjusting bolt 18 so that the adjusting bolt 18 and the adjusting hole 19 on the adjusting rod 16 will be disengaged, and then hold the front wheel 7 to drive 116 to be pulled outward. After being pulled out to the required position, the fixing ring 17 is screwed back into the fixing ring 17 and the adjusting hole 19 so that the distance between the two front wheels 7 is After the rotation is completed, the knob 21 is first turned to drive the bolt 22 and the rubber pressure plate 23 to move outward from the inside of the rotating part 12, so that the rubber pressure plate 23 does not contact the surface of the fixed shaft 20, and then the rotating part 12 is rotated to make the balance wheel 13 stand upright and contact the ground. After completion, the knob 21 is turned in the opposite direction to make the rubber pressure plate 23 reset and contact the fixed shaft 20, so that the balance wheel 13 rotates with the rotating part 12 during the movement.

[0023] Two fixing rods 26 are fixedly connected to the inside of the front plate 6 and the rear plate 9, and an extension plate 24 passes through and is slidably connected to the outside of the fixing rods 26, and the extension plate 24 is fixedly connected to the bottom plate 8. When sliding, the bottom plate 8 can slide between the front plate 6 and the rear plate 9 through the setting of the fixing rods 26.

[0024] A buffer spring 25 is fixedly connected to the bottom of the extension plate 24, and the extension plate 24 is sleeved on the fixing rod 26. The rear bottom of the front plate 6 and the front bottom of the rear plate 9 are both fixedly connected to fixing plates, and the top of the fixing plate is fixedly connected to a buffer pad. The buffer spring 25 arranged at the bottom of the extension plate 24 can absorb and buffer the bumps and vibrations generated when sliding on the road surface, and the arranged fixing plate can provide certain support for the bottom plate 8, and the buffer pad on the fixing plate enables the bottom plate 8 to play a certain buffering role when it contacts the fixing plate.

[0025] A lifting rod 2 is passed through and slidably connected to the top of the slide 1, and a handle 4 is fixedly connected to the top of the lifting rod 2 and can slide in the slide 1, so that the height of the lifting rod 2 and the handle 4 can be adjusted to facilitate children to hold.

[0026] A fixing knob 3 is passed through and threadedly connected to the outer side of the slide tube 1, and the front end of the fixing knob 3 is in contact with the lifting rod 2. By turning the fixing knob 3 according to the height, the lifting rod 2 can be fixed and limited conveniently.

[0027] The side of the adjusting rod 16 opposite to the rotating block 15 is rotatably connected to the front wheel 7, and the distance between the two front wheels 7 can be adjusted to adjust the balance. The left and right sides of the rear bottom of the rear plate 9 are rotatably connected to the rear wheels 11, and a foot brake 10 is provided on the rear top of the rear plate 9, so that when the rear wheel 11 rotates, the foot brake 10 is stepped on to contact the rear wheel 11, thereby stopping the rotation.

[0028] The working principle of the balance and stability structure of a children's vehicle provided by the utility model is as follows:

[0029] First, when in use, according to needs, first screw the adjusting bolt 18 so that the adjusting bolt 18 and the adjusting hole 19 on the adjusting rod 16 will be disengaged, and then hold the front wheel 7 to drive 116 to be pulled outward. After being pulled out to the required position, screw the fixing collar 17 back into the fixing collar 17 and the adjusting hole 19 to fix the distance between the two front wheels 7. Then, screw the fixing knob 3 according to the height to adjust the height of the lifting rod 2 and the handle 4 to facilitate the child's holding, and then rotate the rotating frame 14 out from the bottom of the base plate 8. After the rotation is completed, first screw the knob 21 to drive the bolt 22 and the rubber pressure plate 23 to move outward from the inside of the rotating part 12, so that the rubber pressure plate 23 is not aligned with the fixed shaft 20. Surface contact, rotate the rotating part 12 to make the balance wheel 13 stand upright and contact the ground, and then turn the knob 21 in the opposite direction to reset the rubber pressure plate 23 and contact the fixed shaft 20, so that the balance wheel 13 rotates with the rotating part 12 during the movement, and when sliding, the bottom plate 8 can slide between the front plate 6 and the rear plate 9 through the setting of the fixing rod 26, and the buffer spring 25 arranged at the bottom of the extension plate 24 can absorb and buffer the bumps and vibrations generated when sliding on the road surface, and the set fixed plate can provide certain support for the bottom plate 8, and the buffer pad on the fixed plate enables the bottom plate 8 to play a certain buffering role when contacting the fixed plate.

[0030] Compared with the related art, the balance and stability structure of a children's vehicle provided by the utility model has the following beneficial effects:

[0031] The utility model provides a balancing and stable structure for a children's vehicle. Firstly, through the cooperation of a rotating block 15, an adjusting rod 16, a fixing collar 17, an adjusting bolt 18 and an adjusting hole 19, the distance between two front wheels 7 can be adjusted according to children of different ages, so as to improve the balance. Furthermore, through the cooperation of a rotating frame 14, a balancing wheel 13, a rotating member 12, a fixing shaft 20, a knob 21, a bolt 22 and a rubber pressing plate 23, the balance of the vehicle is increased when the child is sliding, so as to prevent the child from falling and causing injuries.

[0032] The utility model provides a balanced and stable structure for a children's vehicle. By means of the cooperation of an extended plate 24, a buffer spring 25, a fixing rod 26, a fixing plate and a buffer pad, when a child is sliding, when the vehicle is bumpy due to an uneven road surface, the vibration caused by the bumps can be reduced, thereby increasing the stability and comfort of the sliding.

[0033] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A balancing and stable structure for a baby stroller, comprising a bottom plate, characterized in that: The front side of the bottom plate is provided with a front plate, and the rear side of the bottom plate is provided with a rear plate, the front side of the front plate is fixedly connected with a connecting sleeve, the top of the connecting sleeve passes through and is rotatably connected with a sliding cylinder, and the bottom of the sliding cylinder is fixedly connected with a rotating block, and the left and right sides of the rotating block are fixedly connected with a fixing ring, the left and right sides of the rotating block pass through and are slidably connected with an adjusting rod, and the adjusting rod passes through the fixing ring and is slidably connected, the outside of the adjusting rod is provided with evenly distributed adjusting holes, the outside of the fixing ring passes through and is threadedly connected with an adjusting bolt, and the adjusting bolt passes through the adjusting hole and is threadedly connected, the left and right sides of the bottom of the bottom plate are rotatably connected with a rotating frame, the rear end of the rotating frame is fixedly connected with a fixing shaft, the outside of the fixing shaft passes through and is rotatably connected with a rotating member, the inner side of the rotating member passes through and is threadedly connected with a bolt, the side of the bolt adjacent to the fixing shaft is rotatably connected with a rubber pressure plate, the side of the bolt opposite to the fixing shaft is fixedly connected with a knob, and the side of the rotating member opposite to the knob is rotatably connected with a balancing wheel.

2. A balanced and stable structure for a children's vehicle according to claim 1, characterized in that: The interior of the front plate and the rear plate are both fixedly connected with two fixing rods, and the exterior of the fixing rods penetrates and is slidably connected with an extension plate, and the extension plate is fixedly connected with the bottom plate.

3. A balancing and stable structure for a children's vehicle according to claim 2, characterized in that: The bottom of the extension plate is fixedly connected with a buffer spring, and the extension plate is sleeved on the fixing rod. The rear bottom of the front plate and the front bottom of the rear plate are both fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with a buffer pad.

4. A balanced and stable structure for a children's vehicle according to claim 1, characterized in that: A lifting rod is passed through and slidably connected to the top of the slide cylinder, and a handle is fixedly connected to the top of the lifting rod.

5. A balanced and stable structure for a children's vehicle according to claim 1, characterized in that: A fixing knob is passed through and threadedly connected to the outer side of the slide cylinder, and the front end of the fixing knob is in contact with the lifting rod.

6. A balanced and stable structure for a children's vehicle according to claim 1, characterized in that: The side of the adjusting rod opposite to the rotating block is rotatably connected with a front wheel, the left and right sides of the rear bottom of the rear plate are rotatably connected with rear wheels, and a foot brake is arranged on the rear top of the rear plate.