CN214648782U

CN214648782U - Safety child bicycle capable of preventing from overturning during turning

Info

Publication number: CN214648782U
Application number: CN202022292667.7U
Authority: CN
Inventors: 陈晓旻
Original assignee: Zhejiang Yongfu Vehicle Industry Co ltd
Current assignee: Zhejiang Yongfu Vehicle Industry Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-11-09
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a safe children bicycle capable of preventing from overturning during turning, which belongs to the technical field of children bicycles and comprises a fixed frame, wherein the bottom end of the fixed frame is matched and connected with a forward moving wheel, the left side wall of the fixed frame is fixedly connected with a mounting frame, the left side wall of the mounting frame can be detachably connected with a bicycle basket, the right side of the fixed frame is fixedly connected with a driving component, the upper surface of the driving component is fixedly connected with a damping support rod, the top end of the damping support rod is fixedly connected with a cushion, the right side wall of the driving component is matched and connected with a backward moving wheel, and the left side surface of the driving component is matched and connected with a pedal, effectively improve the comfort level of children riding the bicycle and facilitate the use of the children.

Description

Safety child bicycle capable of preventing from overturning during turning

Technical Field

The utility model relates to a children bicycle technical field especially relates to a prevent safe type children bicycle that tumbles when turning.

Background

With the continuous optimization of living standard of people, the consumption ability of people is also continuously improved, the safety of children is concerned by every family, so that some articles related to children pay attention to the safety protection of children, for example, the utilization rate of the current children bicycle is high, so the current children bicycle is continuously improved. However, the existing children bicycle has the disadvantages that the existing children bicycle does not have the shock absorption function, the chassis of the children bicycle is unstable, children are easy to fall off, and meanwhile, the adjustment of the backrest of the children chair is inconvenient, so that the existing children bicycle needs to be improved.

Patent No. 201410776277.3 discloses a children bicycle of convertible height, including front fork, saddle, frame part, converting block and transmission part, well pipe includes well pipe and well pipe down, and the upper end of going up well pipe is together fixed with the saddle, and the lower extreme of going up well pipe stretches into well pipe down, goes up well pipe and adopts locking mechanism to lock down between the well pipe down, and children bicycle of convertible height can assemble scooter and children bicycle, and when assembling children bicycle, the bottom at well pipe down is installed to the transmission part. Children of about 2.5 years old begin to slowly practice as a child walker, so that the children master the balance feeling of the walker sliding; then along with the growth of children's age and grasp to car balance sense ability, through the first step upset frame part, the direction of second step adjustment conversion piece, the third step is adjusted front fork and saddle height end, and the fourth step increases the transmission part and just can become a real children's bicycle, can accompany children and grow up to about 7 years old always.

The children bicycle in the prior art has the following disadvantages: 1. the bicycle chassis is unstable, easily causes children to fall off, has certain danger and has poor use effect; 2. this bicycle does not possess damping device, and the shock attenuation effect is relatively poor, and children can experience great jolting sense when riding, and the impression of riding is relatively poor, for this reason, we provide a prevent safe type children bicycle that tumbles when turning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent safe type children bicycle of tumbleing when turning can effectively avoid the bicycle to take place to turn on one's side when turning, improves the security of bicycle, enables children and avoids receiving great vibration effect simultaneously when riding, effectively improves children's comfort level of riding the bicycle, makes things convenient for children to use.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of prevent safe type children bicycle of turnover during turn, which comprises a fixing frame, mount bottom cooperation is connected with the antedisplacement driving wheel, mount left side wall fixedly connected with mounting bracket, the mounting bracket left side wall can be dismantled and be connected with the bicycle basket, mount top fixedly connected with handrail, mount right side fixedly connected with drive assembly, fixed surface is connected with the shock attenuation bracing piece on the drive assembly, shock attenuation bracing piece top fixedly connected with cushion, the cooperation of drive assembly right side wall is connected with the antedisplacement driving wheel, the cooperation of drive assembly left side surface is connected with pedal, shock attenuation bracing piece right side wall fixedly connected with anchor strut.

Optionally, the back is removed the driving wheel and is become by first back removal driving wheel, dwang, drive shaft and second back removal driving wheel, and first back removal driving wheel is located dwang left side wall, the second back is removed the driving wheel and is located dwang right side wall, the drive shaft is located the dwang middle surface, all can be dismantled in the first back removal driving wheel and the second back removal driving wheel outside and be connected with the anti-turnover wheel.

Optionally, the damping support rod is composed of a hydraulic rod and a damping spring, and the damping spring surrounds the surface of the hydraulic rod.

Optionally, the driving shaft is connected with the driving assembly in a matching way through a driving chain.

Optionally, the anti-rolling wheel is composed of a first rear movable wheel and a second rear movable wheel through a fixing bolt.

The utility model has the advantages as follows:

the embodiment of the utility model provides a prevent safe type children bicycle of tumbleing during turn:

1. the front moving wheel is arranged at the bottom end of the fixing frame, the right side of the fixing frame is fixedly provided with a fixing assembly, the right side of the driving assembly is connected with the rear moving wheel, the rear moving wheel consists of a first rear moving wheel, a rotating rod, a driving shaft and a second rear moving wheel, the first rear moving wheel and the second rear moving wheel are respectively positioned at the left side and the right side of the rotating rod, the surface of the rotating rod is provided with the driving shaft, the driving assembly is connected with the driving shaft through a driving chain, a child can drive the driving assembly to rotate through stepping on the driving chain, the driving assembly drives the driving shaft to rotate through the driving chain, the rotating rod drives the first rear moving wheel and the second rear moving wheel to move, meanwhile, the stability of the bicycle can be effectively improved through the structure of the rear moving wheel, the bicycle is not easy to turn on one side during turning, and anti-turning wheels are fixed outside the first rear moving wheel and the second rear moving wheel through fixing bolts, the bicycle can be further improved through the anti-rollover wheel, the side rollover of the bicycle can be effectively avoided when the bicycle turns, the safety of the bicycle is improved, and the anti-rollover wheel is convenient for children to use.

2. Drive assembly left side top is fixed with the shock attenuation bracing piece, the cushion is installed on shock attenuation bracing piece top, children sit and ride the bicycle on the cushion, can produce the vibration effect when children play the bicycle and meet the road surface of unevenness, the vibration can transmit on the shock attenuation bracing piece, the shock attenuation bracing piece has hydraulic stem and damping spring to constitute, damping spring encircles in the hydraulic stem surface, when the vibration transmits, the hydraulic stem can the inside compression, the hydraulic stem can drive the damping spring that the surface encircleed and compress, damping spring compression can the cushioning transmission come the vibration, can reduce the vibration and transmit on the cushion, enable children and avoid receiving great vibration effect, effectively improve children's comfort level of riding the bicycle, make things convenient for children to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a safety type child bicycle capable of preventing from tipping during turning according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a backward moving wheel of the anti-tipping safety type children bicycle in turning according to the embodiment of the present invention;

fig. 3 is a schematic structural view of the damping support rod of the safety type children bicycle for preventing from falling down when turning in an embodiment of the present invention.

In the figure: 1. moving the driving wheel forwards; 2. a fixed mount; 3. a mounting frame; 4. a vehicle basket; 5. a grab bar; 6. a cushion; 7. a shock-absorbing support rod; 8. a reinforcing rod; 9. moving the wheel backwards; 10. pedaling; 11. a drive assembly; 12. a first rear moving wheel; 13. rotating the rod; 14. a drive shaft; 15. a second rear moving wheel; 16. anti-overturning wheels; 17. a hydraulic lever; 18. damping shock-absorbing spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A safety child bicycle capable of preventing from tipping during turning according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of prevent safe type children bicycle of tumbleing during turn, including

mount

2, 2 bottom cooperations of mount are connected with antedisplacement

driving wheel

1, 2 left side wall fixedly connected with mounting bracket 3 of mount, 3 left side walls of mounting bracket can be dismantled and be connected with

bicycle basket

4, 2 top fixedly connected with handrail 5 of mount, 2 right side fixedly connected with drive assembly 11 of mount, fixed surface is connected with shock attenuation bracing piece 7 on the 11 of drive assembly, 7 top fixedly connected with cushions 6 of shock attenuation bracing piece, 11 right side wall cooperations of drive assembly are connected with backward

displacement driving wheel

9, 11 left side surface cooperations of drive assembly are connected with

pedal

10, 7 right side wall fixedly connected with anchor strut 8 of shock attenuation bracing piece.

The example, can effectively avoid the bicycle to take place to turn on one's side when turning through the back wheel 9 that moves, improve the security of bicycle, enable children through shock attenuation bracing piece 7 and avoid receiving great vibration effect simultaneously when riding, effectively improve children and ride the comfort level of bicycle, make things convenient for children to use.

Referring to fig. 2, the rear movable wheel 9 is composed of a first rear movable wheel 12, a rotating rod 13, a driving shaft 14 and a second rear movable wheel 15, the first rear movable wheel 12 is located on the left side wall of the rotating rod 13, the second rear movable wheel 15 is located on the right side wall of the rotating rod 13, the driving shaft 14 is located on the middle surface of the rotating rod 13, and the outer sides of the first rear movable wheel 12 and the second rear movable wheel 15 are detachably connected with an anti-turnover wheel 16.

Illustratively, the first rear moving wheel 12 and the second rear moving wheel 15 are matched with each other, so that the stability of the bicycle can be effectively improved by supporting the rear wheels at two points, the bicycle is not easy to turn on one side during turning, the bicycle can be further improved by the anti-turning wheel 16, the bicycle can be effectively prevented from turning on one side during turning, the safety of the bicycle is improved, and the bicycle is convenient for children to use.

Referring to fig. 3, the shock-absorbing support rod 7 is composed of a hydraulic rod 17 and a damping shock-absorbing spring 18, and the damping shock-absorbing spring 18 surrounds the surface of the hydraulic rod 17.

The example, when the vibration power transmitted, hydraulic stem 17 can inwards compress, and hydraulic stem 17 can drive the damping spring 18 that the surface encircleed and compress, and damping spring 18 compression can slow shock the vibration power that the transmission came, can reduce the vibration power and transmit to cushion 6 on, can make children avoid receiving great vibration power effect, effectively improves children's comfort level of riding the bicycle, makes things convenient for children to use.

Referring to fig. 2, the drive shaft 14 is coupled to the drive assembly 11 via a drive chain.

Illustratively, the drive assembly 11 facilitates the drive shaft rotation 14 via a drive chain.

Referring to fig. 2, the anti-rollover wheel 16 is formed with the first rear movable wheel 12 and the second rear movable wheel 15 by fixing bolts.

In the example, the anti-overturning wheel 16 is conveniently detached through the fixing bolt to be replaced and maintained, and the use efficiency is effectively improved.

When in use, the bottom end of the fixed frame 2 is provided with the front moving wheel 1, the right side of the fixed frame 2 is fixed with a fixed assembly, the right side of the driving assembly 11 is connected with the rear moving wheel 9, the rear moving wheel 9 is composed of a first rear moving wheel 12, a rotating rod 13, a driving shaft 14 and a second rear moving wheel 15, the first rear moving wheel 12 and the second rear moving wheel 15 are respectively positioned at the left side and the right side of the rotating rod 13, the surface of the rotating rod 13 is provided with the driving shaft 14, the driving assembly 11 is connected with the driving shaft 14 through a driving chain, a child can drive the driving assembly 11 to rotate by stepping on the pedal 10, the driving assembly 11 drives the driving shaft 14 to rotate through the driving chain, the rotating rod 13 rotates along with the driving shaft 14, the rotating rod 13 drives the first rear moving wheel 12 and the second rear moving wheel 15 to move, and meanwhile, the first rear moving wheel 12 and the second rear moving wheel 15 are mutually matched to realize two-point support, the stability of the bicycle can be effectively improved, the bicycle is not easy to turn over when the bicycle turns, the anti-rollover wheel 16 is fixed on the outer sides of the first rear moving wheel 12 and the second rear moving wheel 15 through the fixing bolt, the bicycle can be further improved through the anti-rollover wheel 16, the bicycle can be effectively prevented from turning over when the bicycle turns, the safety of the bicycle is improved, the bicycle is convenient for children to use, meanwhile, the anti-rollover wheel 16 is conveniently detached through the fixing bolt for replacement and maintenance, the use efficiency is effectively improved, the damping support rod 7 is fixed at the top end of the left side of the driving assembly 11, the cushion 6 is installed at the top end of the damping support rod 7, a child sits on the cushion 6, the hand holding rod 5 pedals the pedal 10 to drive the bicycle to walk, when the child gets up the uneven road surface of the bicycle, the shock effect can be generated, the shock force can be transmitted to the damping support rod 7, the damping support rod 7 is composed of a hydraulic rod 17 and a damping spring 18, damping spring 18 encircles in hydraulic stem 17 surface, when the vibration power transmits, hydraulic stem 17 can inwards compress, hydraulic stem 17 can drive damping spring 18 that the surface encircleed and compress, damping spring 18 compression can the cushioning transmission come the vibration power, can reduce the vibration power and transmit on cushion 6, enable children and avoid receiving great vibration power effect, effectively improve children's comfort level of riding the bicycle, make things convenient for children to use, the mount right side is fixed with anchor strut 8 simultaneously, can improve the holistic intensity structure of bicycle through anchor strut 8, the bicycle of messenger can not damage easily, bicycle front end installs basket 4 through mounting bracket 3, can deposit some article through basket 4, effectively improve the result of use of bicycle.

The utility model relates to a safe children bicycle capable of preventing from overturning during turning, which comprises a front moving wheel 1; 2. a fixed mount; 3. a mounting frame; 4. a vehicle basket; 5. a grab bar; 6. a cushion; 7. a shock-absorbing support rod; 8. a reinforcing rod; 9. moving the wheel backwards; 10. pedaling; 11. a drive assembly; 12. a first rear moving wheel; 13. rotating the rod; 14. a drive shaft; 15. a second rear moving wheel; 16. anti-overturning wheels; 17. a hydraulic lever; 18. the damping spring, the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the damping spring are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A safe children bicycle capable of preventing from overturning during turning, which comprises a fixed frame (2), it is characterized in that the bottom end of the fixed frame (2) is connected with a front moving wheel (1) in a matching way, the left side wall of the fixed frame (2) is fixedly connected with a mounting frame (3), the left side wall of the mounting frame (3) is detachably connected with a bicycle basket (4), the top end of the fixed frame (2) is fixedly connected with a handrail (5), the right side of the fixed frame (2) is fixedly connected with a driving component (11), the upper surface of the driving component (11) is fixedly connected with a damping support rod (7), the top end of the damping support rod (7) is fixedly connected with a cushion (6), the right side wall of the driving component (11) is connected with a rear moving wheel (9) in a matching way, the surface cooperation of drive assembly (11) left side is connected with pedal (10), shock attenuation bracing piece (7) right side wall fixedly connected with anchor strut (8).

2. The safety type children bike capable of preventing from overturning during turning according to claim 1, wherein the rear moving wheel (9) is composed of a first rear moving wheel (12), a rotating rod (13), a driving shaft (14) and a second rear moving wheel (15), the first rear moving wheel (12) is located on the left side wall of the rotating rod (13), the second rear moving wheel (15) is located on the right side wall of the rotating rod (13), the driving shaft (14) is located on the middle surface of the rotating rod (13), and the outer sides of the first rear moving wheel (12) and the second rear moving wheel (15) can be detachably connected with the anti-overturning wheel (16).

3. A turn-over-proof safety children's bicycle according to claim 1, wherein the shock-absorbing support rod (7) is composed of a hydraulic rod (17) and a damping shock-absorbing spring (18), the damping shock-absorbing spring (18) surrounds the surface of the hydraulic rod (17).

4. A turn-over-proof safety children's bicycle according to claim 2, wherein the driving shaft (14) is connected with the driving assembly (11) by a driving chain.

5. A turn-over-proof safety children's bicycle according to claim 2, wherein the anti-turnover wheel (16) is composed of a first rear movable wheel (12) and a second rear movable wheel (15) by means of fixing bolts.