CN212172428U

CN212172428U - Child bicycle

Info

Publication number: CN212172428U
Application number: CN201920015293.9U
Authority: CN
Inventors: 黄子衿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2020-12-18
Anticipated expiration: 2029-01-04

Abstract

The utility model discloses a children's bicycle, including the front fork, be fixed in the front wheel of front fork lower extreme, establish handle on the front fork, the frame that links to each other with the front fork, rear wheel and the pedal assembly that the drive bicycle was marchd, pedal assembly detachable installs in front wheel both ends, be equipped with on the front fork and rotate the slewing mechanism who changes the wheel orientation with the handle cooperation, the frame includes first connecting portion, supporting part and second connecting portion, first connecting portion are with slewing mechanism and can dismantle the connection, the supporting part both ends are vertical connection in first connecting portion and second connecting portion respectively, the second connecting portion can be dismantled and be connected with fixed establishment, the rear wheel is connected with fixed establishment, the relative slewing mechanism of frame is rotatable with fixed establishment. Compared with the prior children bicycle, the utility model has the advantages of simple structure, high interest, high safety performance, low cost and capability of changing the form.

Description

Child bicycle

Technical Field

The utility model relates to a children's articles for use field, concretely relates to children's bicycle.

Background

As is well known, a bicycle for children is a tool for children to ride and play. The conventional bicycle includes a front fork, a front wheel fixed to a lower end of the front fork, a handle provided on the front fork, a frame connected to the front fork, a seat cushion provided on the frame, a pedal assembly provided below the frame, and a rear wheel fixed to a distal end of the frame. The existing bicycle can not change the shape, thereby having single structure and function and not bringing more interest to children.

SUMMERY OF THE UTILITY MODEL

Based on the above problems, an object of the present invention is to provide a children's bicycle with simple structure, high interest, low cost, and changeable shape.

Aiming at the problems, the following technical scheme is provided: the utility model provides a children's bicycle, includes the front fork, is fixed in the front wheel of front fork lower extreme, establishes handle on the front fork, the frame that links to each other with the front fork, rear wheel and the pedal assembly that the drive bicycle was marchd, pedal assembly detachable installs in front wheel both ends, be equipped with on the front fork and rotate the slewing mechanism who changes the wheel orientation with the handle cooperation, the frame includes first connecting portion, supporting part and second connecting portion, first connecting portion are with slewing mechanism and can dismantle the connection, the supporting part both ends are vertical connection respectively in first connecting portion and second connecting portion, the second connecting portion can be dismantled and be connected with fixed establishment, the rear wheel is connected with fixed establishment, the relative slewing mechanism of frame is rotatable with fixed establishment.

In the structure, the two ends of the supporting part are respectively vertically connected to the first connecting part and the second connecting part, when the supporting part is in an upward convex state, a child sits on the supporting part, and the pedal assembly is stepped to enable the front wheel to rotate, so that the bicycle is driven to move forwards. Through setting up slewing mechanism can be convenient for children and drive the front fork rotation through rotating the handle to change the advancing direction of bicycle, tempered children's controllability. Through taking off the footboard subassembly on the wheel before with, can make the bicycle become the bicycle to exercise children's shank strength that can be better promotes to develop, can also temper children's balanced sense development and physical stamina and confidence. By taking down the pedal assembly and rotating the support, when the supporting part is in a downward convex state, the bicycle is changed into a scooter, a child steps on the supporting part with one foot, and the other foot is used for pedaling the leg, so that the leg strength of the child can be exercised, the development is promoted, and the balance of the child can be exercised. The utility model discloses a multi-functional has been realized through setting the bicycle to convertible bicycle or scooter, has increased the interest, and can save the head of a family's shopping cost.

The utility model discloses further set up to, slewing mechanism establishes the adapter sleeve on the fixed column including establishing the fixed block on the front fork, establishing fixed column and cover on the fixed block, first connecting portion link to each other with the adapter sleeve.

In the structure, drive the relative adapter sleeve rotation of front fork control fixed block through the handle, make the utility model discloses can change the direction of marcing, can temper children's nimble strainability.

The utility model discloses further set up to, be equipped with the spliced pole on the outer periphery wall of adapter sleeve, first connecting portion cover is established on the spliced pole, be equipped with quick detach mechanism on the first connecting portion, quick detach mechanism is including the connecting axle that runs through first connecting portion and spliced pole, be fixed in eccentric handle and the lock nut at connecting axle both ends respectively, eccentric handle is first connecting portion rotatable relatively.

In the structure, the eccentric handle is pulled off and rotated, so that the connecting shaft rotates relative to the locking nut, the connecting shaft can be rapidly pulled out, and the support can rotate. The quick-release mechanism can prevent the bracket from rotating relative to the connecting column by itself, so that the personal safety of children is improved; can also be convenient for the head of a family to dismantle and install, increase the convenience.

The utility model discloses further set up to, the fixed column top is equipped with the stopper that prevents that the adapter sleeve from deviating from.

In the structure, through setting up the installation that the stopper can be convenient for the adapter sleeve, and can prevent that the adapter sleeve from deviating from the fixed column, thereby increased the utility model discloses a security and reliability.

The utility model discloses further set up to, fixed establishment includes the connecting block and establishes the support column that links to each other with the second connecting portion at the connecting block front end, the second connecting portion pass through quick detach mechanism with the support column and fix.

In the structure, the second connecting part is sleeved on the supporting column, so that the support is convenient to rotate, and the support can be conveniently detached and installed through fixing of the quick detaching mechanism.

The utility model discloses further set up to, the connecting block bottom is equipped with the fixed plate, the back wheel is equipped with two and is located the fixed plate both ends.

Adopt above-mentioned structure, can increase the utility model discloses a stability prevents that it from heeling, has increased children's security.

The utility model discloses further set up to, be equipped with the seatpad on the supporting part, the seatpad bottom is equipped with the seat pipe that runs through the supporting part, be equipped with a plurality of locating hole on the seat pipe, the seatpad passes through the bolt with the supporting part and fixes with the nut cooperation.

In the structure, the seat cushion is arranged to enable children to sit more comfortably, and the seat cushion can be adjusted up and down through the seat tube, so that the seat cushion can be suitable for children with different heights. Can increase through setting up bolt and nut is fixed the utility model discloses a convenience.

The utility model discloses further set up as, the position department relative with the seatpad on the supporting part is equipped with the backup pad.

In the structure, can make through setting up the backup pad the utility model discloses increase the stationarity that children stood under the form of scooter, thereby increased the utility model discloses a security.

The utility model discloses further set up to, one side of relative fixed column is equipped with the atmosphere lamp on the connecting block, be equipped with the battery of being connected with the atmosphere lamp electricity in the connecting block, be equipped with the button that is used for controlling the atmosphere lamp and opens or close on the handlebar.

In the structure, the turning-on or turning-off of the atmosphere lamp is controlled through the button, so that the electric energy is saved. Can increase through setting up the atmosphere lamp the utility model discloses an it is interesting, and can play the effect of warning in the dim place of light.

The utility model discloses further set up to, be equipped with the draw-in groove on the preceding wheel both ends face, be equipped with the fixture block with draw-in groove looks adaptation on the footboard subassembly.

Adopt above-mentioned structure, the dismantlement and the installation of footboard subassembly of can being convenient for have thereby increased the utility model discloses a convenience.

The utility model has the advantages that: compared with the prior children bicycle, the utility model has the advantages of simple structure, high interest, high safety performance, low cost and capability of changing the form. The utility model discloses a multi-functional has been realized through setting the bicycle to convertible bicycle or scooter, has increased the interest, and can save the head of a family's shopping cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the connection structure of the middle bracket of the present invention.

Fig. 4 is a schematic view of the connection structure of the middle seat cushion of the present invention.

Fig. 5 is a schematic structural view of the middle pedal assembly of the present invention.

Fig. 6 is a schematic structural view of a second embodiment of the present invention.

The reference numbers in the figures mean: 1-a front fork; 11-front wheels; 12-a handle; 121-a button; 2-a frame; 21-rear wheel; 22-a first connection; 23-a support; 24-a second connection; 3-a pedal assembly; 31-a cartridge; 4-a rotation mechanism; 41-fixed block; 42-fixed column; 43-connecting sleeves; 431-connecting column; 44-a limiting block; 5-a fixing mechanism; 51-connecting blocks; 52-support column; 53-fixing plate; 6-a quick release mechanism; 61-a connecting shaft; 62-eccentric handle; 63-a locking nut; 7-seat cushion; 71-seat tube; 711-positioning holes; 8-a support plate; 9-atmosphere lamp; 91-storage battery.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, a children's bicycle comprises a front fork 1, a front wheel 11 fixed at the lower end of the front fork 1, a handle 12 arranged on the front fork 1, a frame 2 connected with the front fork 1, a rear wheel 21 and a pedal assembly 3 driving the bicycle to travel, the pedal components 3 are detachably arranged at two ends of a front wheel 11, the front fork 1 is provided with a rotating mechanism 5 which is matched with a handle 12 to rotate and change the direction of the wheel, the frame 2 comprises a first connecting part 22, a supporting part 23 and a second connecting part 24, the first connecting part 22 is detachably connected with the rotating mechanism 5, the two ends of the supporting portion 23 are vertically connected to the first connecting portion 22 and the second connecting portion 24 respectively, the second connecting portion 24 is detachably connected with a fixing mechanism 5, the rear wheel 21 is connected with the fixing mechanism 5, and the frame 2 can rotate relative to the rotating mechanism 5 and the fixing mechanism 5.

In the above structure, two ends of the supporting portion 23 are vertically connected to the first connecting portion 22 and the second connecting portion 24, respectively, when the supporting portion 23 is in an upward convex state, a child sits on the supporting portion 23, and the front wheel 11 is rotated by stepping on the pedal assembly 3, so as to drive the bicycle to move forward. Through setting up slewing mechanism 5 can be convenient for children and drive front fork 1 through rotating handle 12 and rotate to change the advancing direction of bicycle, tempered children's controllability. Through taking off pedal assembly 3 on the wheel 11 before, can make the bicycle become the bicycle to the shank strength of training children that can be better promotes to develop, can also train children's balanced sense development and physical stamina and confidence. By taking down the pedal assembly 3 and rotating the support, when the supporting portion 23 is in a downward convex state, the bicycle is changed into a scooter, a child steps on the supporting portion 23 with one foot, and the other foot is used for pedaling the leg, so that the leg strength of the child can be exercised, the development is promoted, and the balance of the child can be exercised. The utility model discloses a multi-functional has been realized through setting the bicycle to convertible bicycle or scooter, has increased the interest, and can save the head of a family's shopping cost.

In this embodiment, the rotating mechanism 5 includes a fixed block 41 disposed on the front fork 1, a fixed column 42 disposed on the fixed block 41, and a connecting sleeve 43 sleeved on the fixed column 42, and the first connecting portion 22 is connected to the connecting sleeve 43.

In the structure, drive the relative adapter sleeve 43 rotation of front fork 1 control fixed block 41 through handle 12, make the utility model discloses can change the direction of marcing, can temper children's nimble strainability.

In this embodiment, be equipped with the spliced pole 431 on the outer circumferential wall of adapter sleeve 43, first connecting portion 22 cover is established on the spliced pole 431, be equipped with quick detach mechanism 6 on the first connecting portion 22, quick detach mechanism 6 is including running through first connecting portion 22 and spliced pole 431's connecting axle 61, be fixed in eccentric handle 62 and the lock nut 63 at connecting axle 61 both ends respectively, eccentric handle 62 is rotatable for first connecting portion 22.

In the above structure, the eccentric handle 62 is broken and rotated, so that the connecting shaft 61 is rotated relative to the lock nut 63, and the connecting shaft 61 can be rapidly pulled out to rotate the bracket. The quick-release mechanism 6 can prevent the bracket from rotating relative to the connecting column 431 by itself, so that the personal safety of children is improved; can also be convenient for the head of a family to dismantle and install, increase the convenience.

In this embodiment, the quick release mechanism 6 may be replaced by a clamp structure.

In the structure, can install fast fixedly and dismantle the support through adopting the clamp structure, increase the utility model discloses a convenience.

In this embodiment, the top end of the fixing column 42 is provided with a limiting block 44 for preventing the connecting sleeve 43 from coming off.

In the structure, the installation of adapter sleeve 43 can be convenient for through setting up stopper 44, and can prevent that adapter sleeve 43 from deviating from fixed column 42, thereby increased the utility model discloses a security and reliability.

In this embodiment, the fixing mechanism 5 includes a connecting block 51 and a supporting column 52 disposed at the front end of the connecting block 51 and connected to the second connecting portion 24, and the second connecting portion 24 and the supporting column 52 are fixed by the quick release mechanism 6.

In the above structure, the second connecting portion 24 is sleeved on the supporting pillar 52, so that the support 2 can be rotated conveniently, and the support can be detached and mounted conveniently by fixing the quick release mechanism 6.

In this embodiment, the fixing mechanism 5 may be fixed by a rear fork.

In this embodiment, the bottom of the connecting block 51 is provided with a fixing plate 53, and the rear wheels 21 are provided with two wheels and located at two ends of the fixing plate 53.

In this embodiment, the supporting portion 23 is provided with a seat cushion 7, the bottom of the seat cushion 7 is provided with a seat tube 71 penetrating through the supporting portion 23, the seat tube 71 is provided with a plurality of positioning holes 711, and the seat cushion 7 and the supporting portion 23 are fixed by matching bolts and nuts.

In the above structure, the seat cushion 7 is more comfortable for children to sit on, and can be adjusted up and down through the seat tube 71, so that the seat cushion can be suitable for children with different heights. Can increase through setting up bolt and nut is fixed the utility model discloses a convenience.

In this embodiment, a support plate 8 is provided on the support portion 23 at a position opposite to the seat cushion 7.

In the structure, can make through setting up backup pad 8 the utility model discloses increase the stationarity that children stood under the form of scooter, thereby increased the utility model discloses a security.

In this embodiment, an atmosphere lamp 9 is disposed on a side of the connecting block 51 opposite to the fixing column 42, a storage battery 91 electrically connected to the atmosphere lamp 9 is disposed in the connecting block 51, and a button 121 for controlling the atmosphere lamp 9 to be turned on or off is disposed on the handle bar.

In the above structure, the turning on or off of the atmosphere lamp 9 is controlled by the button 121, thereby saving electric energy. Can increase through setting up atmosphere lamp 9 the utility model discloses an it is interesting, and can play the effect of warning in the dim place of light.

In this embodiment, clamping grooves are formed in two end faces of the front wheel 11, and clamping blocks 31 matched with the clamping grooves are formed in the pedal assembly 3.

Adopt above-mentioned structure, the dismantlement and the installation of footboard subassembly 3 of being convenient for have thereby increased the utility model discloses a convenience.

In this embodiment, the rotating mechanism 4 can make the connecting sleeve 43 sleeved on the bearing to rotate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a children's bicycle, includes the front fork, is fixed in the front wheel of front fork lower extreme, establishes the handle on the front fork, the frame that links to each other with the front fork, rear wheel and the footboard subassembly that the drive bicycle was marchd which characterized in that: the pedal assembly is detachably mounted at two ends of a front wheel, a rotating mechanism which is matched with a handle to rotate to change the direction of the wheel is arranged on the front fork, the frame comprises a first connecting part, a supporting part and a second connecting part, the first connecting part is detachably connected with the rotating mechanism, two ends of the supporting part are respectively vertically connected with the first connecting part and the second connecting part, the second connecting part is detachably connected with a fixing mechanism, the rear wheel is connected with the fixing mechanism, the relative rotating mechanism of the frame and the fixing mechanism can rotate, the fixing mechanism comprises a connecting block and a supporting column which is arranged at the front end of the connecting block and connected with the second connecting part, the second connecting part and the supporting column are fixed through a quick-release mechanism, a fixing plate is arranged at the bottom of the connecting block, two rear wheels are arranged at two, the utility model discloses a lamp, including the seatpad, the seatpad bottom is equipped with the seat pipe that runs through the supporting part, be equipped with a plurality of locating hole on the seat pipe, the seatpad passes through the bolt with the supporting part and cooperates fixedly with the nut, the position department relative with the seatpad on the supporting part is equipped with the backup pad, one side of relative support column is equipped with atmosphere lamp on the connecting block, be equipped with the battery of being connected with atmosphere lamp electricity in the connecting block, be equipped with the button that is used for controlling atmosphere lamp to open or close on hand.

2. A child's cycle as claimed in claim 1, wherein: the rotating mechanism comprises a fixed block arranged on the front fork, a fixed column arranged on the fixed block and a connecting sleeve sleeved on the fixed column, and the first connecting part is connected with the connecting sleeve.

3. A child's cycle as claimed in claim 2, wherein: the outer circumferential wall of connecting sleeve is equipped with the spliced pole, first connecting portion cover is established on the spliced pole, be equipped with quick detach mechanism on the first connecting portion, quick detach mechanism is including running through the connecting axle of first connecting portion and spliced pole, be fixed in eccentric handle and the lock nut at connecting axle both ends respectively, eccentric handle is rotatable for first connecting portion.

4. A child's cycle as claimed in claim 2, wherein: and the top end of the fixing column is provided with a limiting block for preventing the connecting sleeve from being separated.

5. A child's cycle as claimed in claim 1, wherein: clamping grooves are formed in two end faces of the front wheel, and clamping blocks matched with the clamping grooves are arranged on the pedal assembly.