CN211336301U

CN211336301U - Multifunctional tricycle for children

Info

Publication number: CN211336301U
Application number: CN201922113972.2U
Authority: CN
Inventors: 李胜民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-25
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a multi-functional tricycle of children, relate to the child's bike field, this multi-functional tricycle of children, which comprises a vehicle rack, frame upper portion sets up the handlebar, the frame front end sets up pedal the mouth of placing, pedal a limited hole of placing the mouth front side, the frame lower part sets up the front wheel, the front wheel both sides set up pedal fixed orifices, the frame rear end sets up the fixing base, the fixing base both sides set up the ratchet, fixing base upper portion sets up the fixed orifices, set up spring and fixed pin in the fixed orifices, the support ratchet is located the rear wheel support, the rear wheel support passes through the round hole to be fixed in the frame rear end, the rear wheel support sets up the press block, press the piece and connect the rear wheel connecting block, set up two recesses in the rear wheel connecting block, set up spring and fixed pin in the recess. The utility model discloses a freely change between three kinds of modes of walker, pedal tricycle and balance car is fit for the different demands in different ages to mode conversion easy operation need not complicated dismantlement.

Description

Multifunctional tricycle for children

Technical Field

The utility model relates to a child's bike technical field specifically is a multi-functional tricycle of children.

Background

The children tricycle is a baby carriage, and children can ride as the power-assisted tricycle by the pedaling force of feet on pedals when playing. Most of the existing children tricycles in the market only have one function of a pedal tricycle, and the requirements of the existing market cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a children multifunctional tricycle has realized the free conversion between three kinds of modes of walker, pedal tricycle and balance car, is fit for the different demands at different ages to mode conversion easy operation need not complicated dismantlement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional tricycle for children comprises a tricycle frame, wherein a handlebar is arranged at the upper part of the front end of the tricycle frame, a pedal placing opening is arranged at the front end of the tricycle frame, a through hole is formed in the front side of the pedal placing opening, a front wheel is arranged at the lower part of the front end of the tricycle frame, pedal sockets are arranged on two sides of the front wheel, a fixing seat is arranged at the rear end of the tricycle frame, fixing seat ratchets are arranged on two sides of the fixing seat, a button hole is formed in the upper part of the fixing seat, a spring and a fixing pin are arranged in the button hole, the spring is located below the fixing pin, the fixing seat ratchets are meshed with the support ratchets, the support ratchets are located on a rear wheel support, the rear wheel support is fixed at the rear end of the tricycle frame through a round hole, a pressing block is arranged on the, the rear wheel connecting block is connected with the rear wheel through a rear wheel axle.

Preferably, the handlebar can complete rotation around the frame.

Preferably, the inner side of the rear wheel bracket is provided with a fixing hole, and the rear wheel bracket is fixed by a fixing rod.

Preferably, the rear wheel is made of wear-resistant rubber.

(III) advantageous effects

The utility model provides a children multifunctional tricycle possesses following beneficial effect:

the utility model discloses a set up pedal mouth of placing, pedal socket, fixing base, rear wheel support and rear wheel connecting block, realized the free conversion between three kinds of modes of walker, pedal tricycle and balance car, be fit for different demands at different ages to mode conversion easy operation need not complicated dismantlement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an expanded view of the rear wheel bracket of the present invention;

FIG. 3 is a view of the pedal placement opening of the present invention;

FIG. 4 is a drawing showing the rear wheel bracket of the present invention;

FIG. 5 is a schematic view of the rear wheel bracket of the present invention;

FIG. 6 is a top view of the fixing base of the present invention;

FIG. 7 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 8 is a cross-sectional view of the rear wheel connecting block of the present invention;

FIG. 9 is a front view of the front wheel axle of the present invention;

fig. 10 is a cross-sectional view of the position of the inner clip of the pedal of the present invention.

In the figure: 1. a frame; 2. a handlebar; 3. a foot pedal is used for placing the opening; 4. perforating; 5. pedaling; 6. blocking the bullet; 7. a bump; 8. a front wheel axle; 9. a pedal socket; 10. a limiting hole; 11. a fixed seat; 12. a fixed seat ratchet; 13. a first button hole; 14. a second button hole; 15. a spring; 16. a fixing pin; 17. a fixing hole; 18. a button hole; 19. a button; 20. a rear wheel support; 21. a rear wheel fixing hole; 22. a circular hole; 23. a rear wheel ratchet; 24. a pressing block; 25. a rear wheel connecting block; 26. a first groove; 27. a second groove; 28. a control button; 29. a rear wheel axle; 30. a rear wheel; 31. a jack; 32. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

As shown in fig. 1-10, the utility model provides a technical solution: the utility model provides a children's multi-functional tricycle, which comprises a vehicle rack 1, frame 1's front end upper portion sets up handlebar 2, handlebar 2 can be around 1 rotation of frame fixed, frame 1's front end sets up pedal mouthful 3 of placing, pedal inside one side of placing mouthful 3 has perforation 4, pedal 5 can be placed in pedal mouthful 3, pedal 5 inside sets up card bullet 6, there is lug 7 card one side of bullet 6, can press lug 7 control card bullet 6, lug 7 can block and fix pedal 5 in perforation 4, there is pedal socket 9 front wheel shaft 8 both sides, there is limiting hole 10 inside one side of pedal socket 9, thereby lug 7 can be fixed in limiting hole 10 and fix pedal 5 in pedal socket 9. The rear end of the frame 1 is provided with a fixed seat 11, two sides of the fixed seat 11 are provided with fixed seat ratchets 12, the fixed seat is provided with a first button hole 13 and a first button hole 14, a spring 15 and a fixed pin 16 are all arranged in the holes, the spring 15 is arranged on the lower fixed pin 16, the rear end of the frame 1 is provided with a fixed hole 17 and a button hole 18, a button 19 is positioned in the button hole 18, the button 19 corresponds to a second button hole 14 on the fixed seat, a rear wheel support 20 is provided with a rear wheel fixed hole 21 which is rotationally connected with a round hole 22 at the rear end of the frame 1 by screws, the rear wheel support 20 is provided with a rear wheel ratchet 23, the rear wheel ratchet 23 is occluded with the fixed seat ratchets 12, the rear wheel support 20 is provided with a pressing block 24, the pressing block 24 is rotationally connected with a rear wheel connecting block 25 by screws, a first groove 26 and a second groove 27 are arranged in the rear wheel connecting block 25, the pressing block 24 is provided with a control button 28, and the rear wheel connecting block 25 is connected with a rear wheel 30 through a rear wheel axle 29.

As a technical optimization scheme of the utility model, handlebar 2 can accomplish rotatoryly around the frame.

As a technical optimization scheme of the utility model, rear wheel support 20 inboard sets up jack 31, inserts with inserted bar 32, can fix the rear wheel support.

As a technical optimization scheme of the utility model, the wheel adopts the wear-resisting rubber material.

When the tricycle is used as a walker, the lug 7 fixed in the limiting hole 10 is pressed, and the pedal 5 is pulled outwards at the same time, so that the lug 7 is separated from the limiting hole 10, so that the pedal 5 is pulled out from the pedal jack 9, the pedal 5 is inserted into the pedal placing opening 3, the convex block 7 is clamped in the through hole 4, the pedal 5 is fixed at the pedal placing opening 3, when the balance car is required to be converted into a balance car, the control button 28 on the pressing block 24 is pressed, the control button 28 presses the fixed pin 16 downwards, the spring 15 is compressed, the fixed pin is separated from the rear wheel bracket 20, the rear wheel 30 is rotated to be attached to the inner side of the rear wheel bracket 20, the button 19 is pressed to simultaneously push the rear wheel bracket 20 inwards, the rear wheel ratchet 23 drives the fixed seat ratchet 12 to move outwards, when the two rear wheels are contacted and attached and the button 19 is contacted with the first button hole 13, the button 19 is pushed upwards by the elastic force of the spring, and the fixing of the rear wheel bracket 20 is completed.

To sum up can, the utility model discloses a set up pedal mouth 3 of placing, pedal 5, pedal socket 9, fixing base 11, rear wheel support 20 and rear wheel connecting block 25, realized the free conversion between three kinds of modes of walker, pedal tricycle and balance car, be fit for different demands at different ages to mode conversion easy operation need not complicated dismantlement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a children's multi-functional tricycle, includes frame (1) and wheel, its characterized in that: the bicycle is characterized in that a handlebar (2) is arranged at the upper part of the front end of the bicycle frame (1), a pedal placing opening (3) is arranged at the front end of the bicycle frame (1), a through hole (4) is formed in one side of the inside of the pedal placing opening (3), the pedal (5) can be placed in the pedal placing opening (3), a clamping bullet (6) is arranged in the pedal (5), a convex block (7) is arranged on one side of the clamping bullet (6) and can be pressed to control the clamping bullet (6), the convex block (7) is clamped in the through hole (4) to fix the pedal (5) in the pedal placing opening (3), the pedal (5) can be inserted into a pedal socket (9), the pedal socket (9) is located on a front wheel axle (8), a limiting hole (10) is formed in one side of the inside of the pedal socket (9), and the convex block (7) can be fixed in the limiting hole (10) to fix the pedal socket (5) in the pedal socket (9), the rear end of the frame (1) is provided with a fixed seat (11), both sides of the fixed seat (11) are provided with fixed seat ratchets (12), the fixed seat (11) is provided with a first button hole (13) and a second button hole (14), a spring (15) and a fixed pin (16) are all arranged in the holes, the spring (15) is arranged on the lower fixed pin (16), the rear end of the frame (1) is provided with a fixed hole (17) and a button hole (18), a button (19) is positioned in the button hole (18), the button (19) corresponds to the second button hole (14) on the fixed seat (11), the fixed seat (11) is connected with a rear wheel support (20), the rear wheel support (20) is provided with a rear wheel fixed hole (21), the rear wheel fixed hole (21) is rotationally connected with a circular hole (22) at the rear end of the frame (1) through a screw, the rear wheel support (20) is provided with a rear wheel (23), rear wheel ratchet (23) and fixing base ratchet (12) interlock, rear wheel support (20) set up press block (24), press block (24) to rotate with the screw and connect rear wheel connecting block (25), set up first recess (26) and second recess (27) in rear wheel connecting block (25), first recess (26) with all set up spring (15) and fixed pin (16) in second recess (27), spring (15) are under fixed pin (16) are last, set up control button (28) on press block (24), rear wheel connecting block (25) are connected rear wheel (30) through rear wheel shaft (29).

2. The multi-functional tricycle for children as claimed in claim 1, wherein: the handlebar (2) can rotate around the front end of the frame (1).

3. The multi-functional tricycle for children as claimed in claim 1, wherein: and a fixing hole (31) is formed in the inner side of the rear wheel bracket (20).

4. The multi-functional tricycle for children as claimed in claim 1, wherein: the wheel is made of wear-resistant rubber.