CN111376959A

CN111376959A - Child's bike

Info

Publication number: CN111376959A
Application number: CN202010160094.4A
Authority: CN
Inventors: 唐鸣; 李兴旺
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-07-07

Abstract

The invention discloses a child vehicle which comprises an upper vehicle body and a bottom support provided with wheel assemblies, wherein the wheel assemblies comprise a front wheel assembly and a rear wheel assembly which are respectively arranged at the front end part and the rear end part of the bottom support, the front wheel assembly is positioned in the middle of the child vehicle, the rear wheel assemblies are respectively arranged at the left side and the right side of the child vehicle, the upper vehicle body comprises a handlebar and a seat assembly, the bottom support and the upper vehicle body are rotationally connected, the child vehicle has a first use state and a second use state, when the child vehicle is in the first use state, the handlebar faces towards the front wheel assembly, and when the child vehicle is in the second use state, the handlebar faces towards the rear wheel assembly. The baby carriage can be used as a walker and a booster vehicle, thereby enriching the use functions of the baby carriage and prolonging the service life of the baby carriage; moreover, the baby carriage is convenient to convert between the auxiliary carrying cart and the baby walker, and is convenient to use.

Description

Child's bike

Technical Field

The invention relates to the technical field of children products, in particular to a child bicycle.

Background

The conventional auxiliary vehicle generally comprises a vehicle frame, a wheel assembly arranged at the bottom of the vehicle frame, a seat mechanism arranged on the vehicle frame and a handlebar. This kind of help-carry car can't use when children are less can not walk, only can possess independent walking ability back as the help-carry car use at children, and its life is short, and the function is single, can not satisfy children's diversified user demand.

Disclosure of Invention

It is an object of the present invention to address the deficiencies of the prior art and to provide an improved child's vehicle.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a perambulator, includes the automobile body and is provided with the end support of wheel subassembly, the wheel subassembly is including setting up respectively the front wheel subassembly and the rear wheel subassembly at end support's front and back both ends, the front wheel subassembly is located the middle part of perambulator, the rear wheel subassembly sets up respectively the left and right sides of perambulator, go up the automobile body and include handlebar and seat subassembly, the end support with go up and rotate mutually between the automobile body and connect, the perambulator has first user state and second user state, works as when the perambulator is in first user state, the handlebar orientation the front wheel subassembly works as when the perambulator is in the second user state, the handlebar orientation the rear wheel subassembly.

Preferably, the child vehicle has a seat portion for seating a child, the seat portion and the rear wheel assembly are located on the same side of a rotation axis of the bottom bracket and the upper vehicle body, the seat portion is located above the rear wheel assembly, when the child vehicle is in the first use state, the seat portion and the front wheel assembly are located on the same side of the rotation axis, and the seat portion is located above the front wheel assembly.

Preferably, the handlebar height-adjustable sets up from top to bottom on the seat subassembly, the child's bike still includes be used for with the handlebar with the relative position locking between the seat subassembly first locking mechanism, when first locking mechanism is in the locking state, the handlebar with the relative position between the seat subassembly is fixed, when first locking mechanism is in the unblock state, the handlebar can be relative the seat subassembly slides the adjusting position.

Further, the first locking mechanism includes a first locking hole provided in one of the seat assembly and the handlebar, and a first locking pin slidably provided in the other and engaged with the first locking hole, the first locking pin being inserted into the first locking hole when the first locking mechanism is in a locked state, and the first locking pin being disengaged from the first locking hole when the first locking mechanism is in an unlocked state.

Further, the seat assembly further includes a first coupling portion extending obliquely upward from one end of the seat portion in a direction away from the seat portion, the handle bar is slidably provided to the first coupling portion in a longitudinal extending direction of the first coupling portion, and the first locking mechanism is provided between the handle bar and the first coupling portion.

Further, the first connecting portion has a tube cavity extending along a length direction thereof, the handlebar includes a handlebar rod extending along a vertical direction and a handle fixedly disposed at an upper end portion of the handlebar rod and extending along a left-right direction, and the handlebar rod is inserted into the tube cavity of the first connecting portion and slidably disposed along the length extending direction of the tube cavity of the first connecting portion.

Preferably, the bottom bracket comprises a rear bracket for mounting the rear wheel assembly, one end of the rear bracket extends towards the left side and the right side of the buggy respectively to form a V-shaped structure, the rear wheel assembly is arranged at the two ends of the V-shaped structure respectively, and when the buggy is in the second use state, a standing space for a child to stand is formed in the space in the V-shaped structure.

Preferably, the seat assembly further has a second connecting part extending downward from the bottom of the seat part, and the bottom bracket includes a base having a lumen extending in the up-down direction and cooperating with the second connecting part, and the second connecting part is rotatably disposed in the lumen of the base.

Preferably, the child vehicle further comprises a second locking mechanism for locking a relative position between the bottom bracket and the upper vehicle body, the second locking mechanism comprises a second locking hole formed in one of the bottom bracket and the upper vehicle body, and a second locking pin slidably disposed on the other and engaged with the second locking hole, when the second locking mechanism is in a locked state, the second locking pin is inserted into the second locking hole, the relative position between the bottom bracket and the upper vehicle body is fixed, when the second locking mechanism is in an unlocked state, the second locking pin is disengaged from the second locking hole, and the bottom bracket and the upper vehicle body can rotate relative to each other.

Furthermore, the number of the second lock holes is two, and the two second lock holes are arranged at an interval of 180 degrees along the circumferential direction of relative rotation of the bottom support and the upper vehicle body.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the baby carriage has a simple structure, can be used as a baby walker when a child is small by relatively rotating the upper carriage body and the bottom bracket, and can be used as a booster vehicle after the child has independent walking capability, so that the using functions of the baby carriage are enriched, and the service life of the baby carriage is prolonged; moreover, the baby carriage is convenient to convert between the auxiliary carrying cart and the baby walker, and is convenient to use.

Drawings

FIG. 1 is an exploded view of the child's vehicle of the present invention;

FIG. 2 is a perspective view of the child's vehicle of the present invention in a first condition of use;

FIG. 3 is a side elevational view of the child's vehicle of the present invention in a first condition of use;

FIG. 4 is a top plan view of the child's vehicle of the present invention in a first condition of use;

FIG. 5 is a bottom plan view of the child's vehicle of the present invention in a first condition of use;

FIG. 6 is an enlarged view of a portion of FIG. 3 at A;

FIG. 7 is a perspective view of the child's vehicle of the present invention in a second use condition;

FIG. 8 is a side elevational view of the child's vehicle of the present invention in a second condition of use;

FIG. 9 is a top plan view of the child's vehicle of the present invention in a second condition of use;

fig. 10 is a bottom view of the child's vehicle of the present invention in a second condition of use.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 10, the child vehicle of the present invention includes an upper vehicle body, a bottom bracket 2 and a wheel assembly disposed at the bottom of the bottom bracket 2, wherein the upper vehicle body includes a seat assembly 1 and a handlebar 3 disposed on the seat assembly 1, and the bottom bracket 2 and the upper vehicle body are rotatably connected to each other, so that the child vehicle has a plurality of using states.

The seat assembly 1 includes a seat portion 11 for seating a child, a first connecting portion 12 connected to the handle bar 3, and a second connecting portion 13 connected to the bottom bracket 2, the first connecting portion 12 extending obliquely upward from one end portion of the seat portion 11 in a direction away from the seat portion 11, and the second connecting portion 13 extending vertically downward from the bottom portion of the seat portion 11.

The handlebar 3 is provided on the seat assembly 1 so as to be positionally adjustable up and down. Specifically, the handlebar 3 includes a handlebar stem 31 extending in the up-down direction and a handle 32 fixedly provided at an upper end portion of the handlebar stem 31 and extending in the left-right direction. The first connecting portion 12 has a lumen extending in a longitudinal direction thereof, and the handlebar 31 is inserted in the lumen of the first connecting portion 12 and slidably provided in the longitudinal extending direction of the lumen of the first connecting portion 12. When the handlebar rod 31 slides along the length extending direction of the tube cavity of the first connecting part 12, the handlebar 3 can be moved up and down to adjust the height of the handlebar, so that the child bicycle can be suitable for children with different heights.

The child's vehicle further includes a first locking mechanism for locking a relative position between the handlebar 3 and the seat assembly 1, the relative position between the handlebar 3 and the seat assembly 1 is fixed when the first locking mechanism is in a locked state, and the handlebar 3 can slide up and down relative to the seat assembly 1 to adjust the height when the first locking mechanism is in an unlocked state.

In the present embodiment, the first locking mechanism is provided between the handlebar 31 and the first connecting portion 12. Specifically, the first locking mechanism includes a first locking hole 121 provided in one of the first connecting portion 12 and the handlebar 31, and a first locking pin 6 slidably provided in the other and engaged with the first locking hole 121. When the first locking mechanism is in the locked state, the first locking pin 6 is inserted into the first locking hole 121, so that the relative position between the handlebar stem 31 and the first connecting portion 12 is fixed, i.e., the position of the handlebar 3 cannot be adjusted up and down; when the first locking mechanism is in the unlocked state, the first locking pin 6 is disengaged from the first locking hole 121, and the handlebar 31 can slide along the length extension direction of the tube cavity of the first connecting portion 12, so as to adjust the height of the handlebar 3.

The first lock holes 121 are provided in plural, and the plural first lock holes 121 are provided at intervals in the sliding direction of the handlebar 3. When the first lock pin 6 is located in the different first lock holes 121, the handlebar 3 is fixed at different height positions.

The child vehicle further comprises a first elastic member 8 for driving the first lock pin 6 to reset from the unlocking state to the locking state, in this embodiment, the first elastic member 8 is a spring sheet, the first lock hole 121 is disposed on the first connecting portion 12, one end portion of the first lock pin 6 is disposed on the spring sheet, the handlebar 31 has a tube cavity extending along the length direction of the handlebar, and the spring sheet is located in the tube cavity of the handlebar 31, as shown in fig. 3 and 6.

The wheel assembly includes a front wheel assembly 51 and a rear wheel assembly 52, and the front wheel assembly 51 and the rear wheel assembly 52 are respectively provided at front and rear ends of the base bracket 2. In this embodiment, the front wheel assembly 51 is located at the bottom center of the child vehicle, and the rear wheel assemblies 52 are respectively disposed at the left and right sides of the child vehicle, i.e., the child vehicle is a tricycle.

The base bracket 2 comprises a base 21 located centrally at the bottom of the buggy, a front bracket 22 for mounting the front wheel assembly 51 and a rear bracket 23 for mounting the rear wheel assembly 52. The front bracket 22 extends from the connection with the base 21 to one side of the base 21, and the front wheel assembly 51 is disposed at one end of the front bracket 22 away from the base 21. The rear bracket 23 extends from the connection with the base 21 to the other side opposite to the front bracket 22 and to the left and right sides of the child's vehicle, thereby forming a V-shaped structure with a certain empty space on the inner side, and the rear wheel assemblies 52 are respectively arranged on the two ends of the V-shaped structure.

The base 21 extends along the up-down direction, and it has a lumen extending along the up-down direction and matching with the second connecting portion 13, the second connecting portion 13 can be rotatably arranged in the lumen of the base 21, and the axis of the second connecting portion 13 itself is the rotation axis 4 of the relative rotation between the bottom bracket 2 and the upper vehicle body 1.

The child car further comprises a second locking mechanism for locking the relative position between the bottom bracket 2 and the upper car body 1, when the second locking mechanism is in a locking state, the relative position between the bottom bracket 2 and the upper car body 1 is fixed, and when the second locking mechanism is in an unlocking state, the upper car body 1 and the bottom bracket 2 can rotate relatively, so that the using state of the child car is adjusted.

In the present embodiment, the second locking mechanism is provided between the base 21 and the second connecting portion 13. Specifically, the second locking mechanism includes a second locking hole 211 provided in one of the two members of the base 21 and the second connecting portion 13, and a second lock pin 7 slidably provided in the other member and engaged with the second locking hole 211. When the second locking mechanism is in a locked state, the second lock pin 7 is inserted in the second lock hole 211, so that the second connecting part 13 cannot rotate relative to the base 21, and the relative position between the bottom bracket 2 and the upper vehicle body 1 is fixed; when the second locking mechanism is in the unlocked state, the second lock pin 7 is disengaged from the second lock hole 211, and the second connecting portion 13 can rotate relative to the base 21, i.e., the bottom bracket 2 and the upper frame 1 can rotate relative to each other, so as to adjust the using state of the child car.

The second locking hole 211 is provided in plural, and the plural second locking holes 211 are provided at intervals in the circumferential direction in which the base bracket 2 and the upper vehicle body 1 rotate relatively. When the second lock pin 7 is in the different second lock hole 211, the child car is in different using states.

The buggy further comprises a second elastic member (not shown in the figures) for urging the second lock pin 7 to return from the unlocked condition to the locked condition, which second elastic member may be of the same construction as the first elastic member.

The child's vehicle has a first use state, when the child's vehicle is in the first use state, the front wheel assembly 51 and the rear wheel assembly 52 are respectively located at the front side and the rear side of the rotation axis 4, the handlebar 3 faces the front wheel assembly 51, the front wheel assembly 51 and the handlebar 3 are located at the same side of the rotation axis 4, namely, both are located at the front side of the rotation axis 4, the rear wheel assembly 52 and the seat portion 11 are located at the same side of the rotation axis 4, namely, both are located at the rear side of the rotation axis 4, and the seat portion 11 is located above the rear wheel assembly 52. In this state, the child vehicle can be used as a power-assisted vehicle, and when the child vehicle is used, a child sits on the seat portion 11, two legs of the child are respectively positioned on the left side and the right side of the seat portion 11 and supported on the ground, the child faces the handlebar 3, and the child vehicle can move forward or backward by holding the handlebar 3 with hands. In this state, the height of the handlebar 3 is adjustable, so that the child car can be suitable for children with different heights to use, as shown in fig. 2 to 5.

The child stroller further has a second use state, when the child stroller is in the second use state, the front wheel assembly 51 and the rear wheel assembly 52 are respectively located at the front side and the rear side of the rotation axis 4, the handlebar 3 faces the rear wheel assembly 52, the rear wheel assembly 52 and the handlebar 3 are located at the same side of the rotation axis 4, namely, at the rear side of the rotation axis 4, the front wheel assembly 51 and the seat portion 11 are located at the same side of the rotation axis 4, namely, at the front side of the rotation axis 4, the seat portion 11 is located above the front wheel assembly 51, a standing space for a child to stand is provided between the handlebar 3 and the rear wheel assemblies 52 at the left side and the right side, and in this embodiment, the standing space is an empty space formed inside the V-shaped structure of the rear support 23. In this state, this perambulator can regard as the walker to use, and during the use, children stand in the space of standing, and children face handlebar 3 direction to hold handlebar 3 and carry out the auxiliary stay to children's health, make the perambulator advance or retreat. In this state, the height of the handlebar 3 can also be adjusted, so that the child car can be suitable for children with different heights to use, as shown in fig. 7-10.

When the baby carriage is switched between the auxiliary carrying cart and the baby walker, the second locking mechanism is unlocked relatively, the upper carriage body 1 is enabled to rotate 180 degrees relative to the bottom bracket 2, in the embodiment, the number of the second locking holes 211 is two, and the two second locking holes 211 are arranged at intervals of 180 degrees along the circumferential direction of the relative rotation of the bottom bracket 2 and the upper carriage body 1, so that the baby carriage can be fixed in a first use state and a second use state respectively.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a child's bike, includes the automobile body and is provided with wheel assembly's bottom bracket, wheel assembly is including setting up respectively the front wheel subassembly and the rear wheel subassembly at bottom bracket's front and back both ends, the front wheel subassembly is located the middle part of child's bike, the rear wheel subassembly sets up respectively the left and right sides of child's bike, its characterized in that: go up the car body and include handlebar and seat subassembly, the bottom bracket with go up between the automobile body and rotate mutually and connect, the perambulator has first user state and second user state, works as when the perambulator is in first user state, the handlebar orientation the front wheel subassembly, works as when the perambulator is in the second user state, the handlebar orientation the rear wheel subassembly.

2. The child's vehicle of claim 1, wherein: the child car comprises a base, a seat assembly, a rear wheel assembly, a bottom bracket, a front wheel assembly and a rear wheel assembly, wherein the base is provided with a seat part for a child to sit on, when the child car is in a first use state, the seat part and the rear wheel assembly are positioned on the same side of a rotating axis of the bottom bracket and the upper car body which are connected in a rotating mode, the seat part is positioned above the rear wheel assembly, when the child car is in a second use state, the seat part and the front wheel assembly are positioned on the same side of the rotating axis, and the seat part is positioned above the front wheel assembly.

3. The child's vehicle of claim 1, wherein: the handlebar can set up with height-adjusting from top to bottom on the seat subassembly, the child's bike still including be used for with the handlebar with the relative position locking's between the seat subassembly first locking mechanical system, when first locking mechanical system is in the locking state, the handlebar with relative position between the seat subassembly is fixed, works as when first locking mechanical system is in the unblock state, the handlebar can be relative the seat subassembly slides the adjusting position.

4. The child's vehicle of claim 3, wherein: the first locking mechanism comprises a first locking hole arranged on one of the seat assembly and the handlebar, and a first lock pin which is slidably arranged on the other part and is matched with the first locking hole, wherein when the first locking mechanism is in a locking state, the first lock pin is inserted into the first locking hole, and when the first locking mechanism is in an unlocking state, the first lock pin is disengaged from the first locking hole.

5. The child's vehicle of claim 3, wherein: the seat assembly further includes a first coupling portion extending obliquely upward from one end of the seat portion in a direction away from the seat portion, the handle bar is slidably provided to the first coupling portion in a direction in which a length of the first coupling portion extends, and the first locking mechanism is provided between the handle bar and the first coupling portion.

6. Child's vehicle according to claim 5, characterized in that: the handlebar comprises a handlebar rod and a handle, wherein the handlebar rod extends in the vertical direction, the handle is fixedly arranged at the upper end of the handlebar rod and extends in the left-right direction, and the handlebar rod is inserted into the tube cavity of the first connecting part and can slide along the length extending direction of the tube cavity of the first connecting part.

7. The child's vehicle of claim 1, wherein: the bottom bracket comprises a rear bracket used for installing the rear wheel assembly, one end part of the rear bracket extends to the left side and the right side of the buggy respectively to form a V-shaped structure, the rear wheel assembly is arranged on the two end parts of the V-shaped structure respectively, and when the buggy is in the second use state, a standing space for the child to stand is formed in the space in the V-shaped structure.

8. The child's vehicle of claim 1, wherein: the seat assembly further has a second connecting part extending downward from the bottom of the seat part, and the bottom bracket includes a base having a lumen extending in an up-down direction and cooperating with the second connecting part, the second connecting part being rotatably disposed in the lumen of the base.

9. The child's vehicle of claim 1, wherein: the child car further comprises a second locking mechanism used for locking the relative position between the bottom support and the upper car body, the second locking mechanism comprises a second locking hole formed in one of the bottom support and the upper car body and a second locking pin which is slidably arranged on the other of the bottom support and the upper car body and matched with the second locking hole, when the second locking mechanism is in a locking state, the second locking pin is inserted into the second locking hole, the relative position between the bottom support and the upper car body is fixed, when the second locking mechanism is in an unlocking state, the second locking pin is disengaged from the second locking hole, and the bottom support and the upper car body can rotate relatively.

10. The child's vehicle of claim 9, wherein: the two second lock holes are arranged along the circumferential direction of relative rotation of the bottom support and the upper vehicle body at an interval of 180 degrees.