CN217348073U

CN217348073U - Children electric vehicle

Info

Publication number: CN217348073U
Application number: CN202220644626.6U
Authority: CN
Inventors: 蔡辉; 朱铁文; 丁连雷
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-02
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a children electric vehicle, including the frame subassembly, front wheel subassembly and rear wheel subassembly, the frame subassembly includes frame subassembly and lower frame subassembly, frame subassembly and lower frame subassembly are connected through the rotation of primary shaft, the primary shaft extends along the fore-and-aft direction, the front wheel subassembly passes through the secondary shaft rotation and establishes the end front portion at lower frame subassembly, the secondary shaft extends along upper and lower direction, the rear wheel subassembly rotates and establishes the end rear portion at lower frame subassembly, frame subassembly and front wheel subassembly cooperation or connection go up, frame subassembly rotation makes children electric vehicle turn to relatively lower frame subassembly when frame subassembly rotates relatively down to frame subassembly when last frame subassembly. When children ride on children's electric motor car its health when to one side slope, can order about the relative lower carriage assembly subassembly of upper carriage assembly and rotate to one side of slope, drive the synchronous relative lower carriage assembly rotation of front wheel subassembly promptly, this children's electric motor car can turn to, and children's electric motor car turns to convenient operation, does not need complicated structure to realize.

Description

Children electric vehicle

Technical Field

The utility model relates to a children article technical field, concretely relates to children electric motor car.

Background

A children's electric vehicle generally includes a frame, a front wheel assembly disposed at a front portion of a bottom of the frame, and a rear wheel assembly disposed at a rear portion of the bottom of the frame. In the prior art, a child electric vehicle is generally provided with a differential mechanism or a link mechanism, and the child electric vehicle is steered through the differential mechanism or the link mechanism. The two forms of the children electric vehicle have relatively complex structures, so that the processing and mounting process of the children electric vehicle is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough among the prior art, provide a children electric car, this children electric car's last frame subassembly can relatively lower frame subassembly rotate, when the two rotates relatively, can make children electric car turn to.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a children electric car, includes frame subassembly, front wheel subassembly and rear wheel subassembly, the frame subassembly includes frame subassembly and lower frame subassembly, go up the frame subassembly with lower frame subassembly is connected through the rotation of primary shaft, the primary shaft extends along the fore-and-aft direction, the front wheel subassembly sets up through the secondary shaft with rotating the end front portion of frame subassembly down, the secondary shaft extends along upper and lower direction, the rear wheel subassembly can set up with rotating the end rear portion of frame subassembly down, go up the frame subassembly with the cooperation of front wheel subassembly or connection works as it is relative to go up the frame subassembly can order about when rotating lower frame subassembly the front wheel subassembly is relative it makes to rotate lower frame subassembly children electric car turns to.

Preferably, the electric vehicle for children further comprises auxiliary wheels rotatably disposed at left and right sides of the upper frame assembly, when the electric vehicle for children travels straight, the front wheel assembly and the rear wheel assembly are supported on the ground together, the auxiliary wheels at both sides leave the ground, when the electric vehicle for children turns, the auxiliary wheel at one side of the rotation direction can be supported on the ground together with the front wheel assembly and the rear wheel assembly, and the auxiliary wheel at the other side leaves the ground.

Further, the upper frame assembly includes an upper frame body located in the middle and side wings extending leftward and downward and rightward and downward from the rear portion of the upper frame body, and the auxiliary wheels are rotatably disposed at the lower end portions of the side wings on both sides, respectively.

Preferably, the front part of the upper frame component and the front part of the lower frame component, and the rear part of the upper frame component and the rear part of the lower frame component are respectively connected in a rotating way through the first shaft, and the first shafts on the front side and the rear side extend along the same straight line direction.

Preferably, the front wheel assembly comprises a front fork and a front wheel rotatably arranged on the front fork, the second shaft is fixedly arranged on the front fork, a first bevel gear is fixedly arranged on the second shaft, a second bevel gear is fixedly arranged on the upper frame component, and the first bevel gear is meshed with the second bevel gear.

Further, the first shaft is fixedly arranged on the upper frame assembly, the first shaft penetrates through the lower frame assembly and can be rotatably arranged relative to the lower frame assembly, and the second bevel gear is fixedly arranged on the first shaft.

Preferably, the upper frame member includes an upper frame body located at a middle portion and a seat portion for seating a child, the seat portion extending rearward and upward from a rear end portion of the upper frame body.

Preferably, children's electric motor car is still including being used for supplying the pedal subassembly that children's foot stepped on, pedal subassembly sets up the rear portion of lower frame subassembly, pedal subassembly's the left and right sides is provided with the portion of trampling that supplies children's foot to step on respectively.

Preferably, children's electric motor car is still including fixed the setting up the handle on the lower vehicle frame subassembly, lower vehicle frame subassembly is including the lower vehicle frame body that is located the middle part and certainly the handle frame that upwards extends in the left and right sides of the front portion of lower vehicle frame body, the handle sets up respectively in the left and right sides on the handle frame.

Preferably, the electric children bike further comprises an electric driving mechanism for driving the electric children bike to advance, the front wheel assembly comprises a front wheel, the rear wheel assembly comprises a rear wheel, and the electric driving mechanism is arranged on the front wheel and used for driving the front wheel to rotate, or the electric driving mechanism is arranged on the rear wheel and used for driving the rear wheel to rotate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a children electric motor car's last frame subassembly rotates with lower frame subassembly to be connected, the front wheel subassembly cooperates or is connected with last frame subassembly, when children ride children electric motor car on children's health when to a side slope, can order about and go up frame subassembly relative lower frame subassembly and rotate to one side of slope, it drives the synchronous relative lower frame subassembly rotation of front wheel subassembly when rotating to go up frame subassembly, this children electric motor car can turn to, children electric motor car's steering operation is convenient, do not need complicated structure to realize, make children electric motor car's processing installation simple process, and is low in cost.

Drawings

Fig. 1 is a perspective view of the children electric vehicle according to the embodiment (the children electric vehicle travels straight);

FIG. 2 is a schematic side view of the children's electric vehicle according to the embodiment (the children's electric vehicle travels straight);

fig. 3 is a front view schematically illustrating the electric child car according to the embodiment (the electric child car travels straight);

fig. 4 is a schematic top view of the children's electric vehicle according to the embodiment (the children's electric vehicle travels straight);

fig. 5 is a schematic perspective view of the electric children's car according to the embodiment (when the electric children's car turns to the left);

FIG. 6 is a schematic side view of the electric children's car of the present embodiment (when the electric children's car turns to the left);

FIG. 7 is a front view of the electric children's car of the present embodiment (with the outer housing removed from both the upper and lower frame members, when the electric children's car is turning left);

FIG. 8 is a schematic side view of the children's electric vehicle of the present embodiment (with the outer housing removed from the upper and lower frame members, and the children's electric vehicle turning left);

FIG. 9 is a schematic top view of the children's electric vehicle of the present embodiment (with the outer housing removed from the upper and lower frame assemblies, and the children's electric vehicle turning left);

fig. 10 is an exploded view of the electric child car according to the embodiment.

Wherein: 1. an upper frame assembly; 11. an upper frame body; 12. a side wing; 13. a seat portion; 2. a lower frame assembly; 21. a lower frame body; 22. a handle frame; 23. a handle; 3. a first shaft; 4. a second shaft; 5. a front fork; 52. a front wheel; 61. a first bevel gear; 62. a second bevel gear; 7. an auxiliary wheel; 8. a footrest assembly; 81. a stepping part; 91. a rear axle; 92. a rear wheel.

Detailed Description

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

As shown in FIGS. 1-10, the electric vehicle for children of the present invention comprises a frame assembly, a front wheel assembly and a rear wheel assembly.

The frame assembly comprises an upper frame assembly 1 and a lower frame assembly 2, the upper frame assembly 1 is rotatably connected with the lower frame assembly 2 through a first shaft 3, and the first shaft 3 extends along the front-back direction.

In this embodiment, the front portion of the upper frame assembly 1 and the front portion of the lower frame assembly 2, and the rear portion of the upper frame assembly 1 and the rear portion of the lower frame assembly 2 are rotatably connected by the first shafts 3, and the axial lines of the first shafts 3 at the front and rear sides extend along the same straight line direction.

Of course, the rotary joint between the upper frame assembly 1 and the lower frame assembly 2 may be only arranged in the middle of the upper frame assembly 1 and the middle of the lower frame assembly 2.

The front wheel assembly is rotatably arranged at the front part of the bottom of the lower frame assembly 2 through a second shaft 4, the second shaft 4 extends along the vertical direction, and when the front wheel assembly rotates around the second shaft 4, the child electric vehicle can be steered.

The front wheel assembly includes a front fork 51 and a front wheel 52 rotatably provided on the front fork 51. In this embodiment, the second shaft 4 is fixedly disposed on the front fork 51, and the second shaft 4 is rotatably disposed on the front portion of the lower frame assembly 2 about its own axis. When the second shaft 4 rotates around its axis relative to the lower frame component 2, the front fork 51 drives the front wheel 52 to rotate around the axis of the second shaft 4 relative to the lower frame component 2 synchronously.

The front wheel assembly is engaged or connected to the upper frame assembly 1 so that rotation of the upper frame assembly 1 about the first axis 3 relative to the lower frame assembly 2 causes rotation of the front wheel assembly about the second axis 4 relative to the lower frame assembly 2.

One specific way is as follows: a first bevel gear 61 is fixedly arranged on the second shaft 4, a second bevel gear 62 is fixedly arranged on the upper frame component 1, and the first bevel gear 61 is meshed with the second bevel gear 62.

When the upper frame assembly 1 rotates around the first shaft 3 relative to the lower frame assembly 2, the second bevel gear 62 is driven to rotate synchronously, and the second bevel gear 62 drives the second shaft 4 to rotate around the axial lead of the second shaft 4 through the meshing of the first bevel gear 61 and the second bevel gear 62, so that the front wheel assembly rotates relative to the lower frame assembly 2.

Specifically, one end portion of the first shaft 3 located at the front portion is fixedly connected to the upper frame assembly 1, the first shaft 3 penetrates the lower frame assembly 2 and is rotatably disposed with respect to the lower frame assembly 2, and the second bevel gear 62 is fixedly disposed at the other end portion of the first shaft 3.

The children electric car further comprises auxiliary wheels 7 which can be rotatably arranged on the left side and the right side of the upper frame assembly 1, and specifically, the upper frame assembly 1 comprises an upper frame body 11 positioned in the middle and side wings 12 positioned on the left side and the right side of the upper frame body 11. The left side wing 12 extends first leftward and then downward from the rear portion of the upper frame body 11, the right side wing 12 extends first rightward and then downward from the rear portion of the upper frame body 11, and the sub-wheels 7 are rotatably provided at the lower end portions of the side wings 12 on both sides, respectively.

The upper frame member 1 further includes a seat portion 13 for seating a child, the seat portion 13 extending rearward and upward from the rear end portion of the upper frame body 11.

The children electric vehicle further comprises handles 23 fixedly arranged on the lower frame assembly 2, the lower frame assembly 2 comprises a lower frame body 21 positioned in the middle and handle frames 22 respectively arranged on the left side and the right side of the lower frame body 21, the handle frames 22 on the left side and the right side extend upwards from the front part of the lower frame body 21, and the handles 23 are respectively arranged on the handle frames 22 on the left side and the right side.

The upper frame component 1 and the lower frame component 2 both comprise a framework positioned inside and a shell coated outside the framework.

The children electric vehicle further comprises a pedal assembly 8 for being pedaled by children, the pedal assembly 8 is arranged at the rear part of the lower frame assembly 2, and the left side and the right side of the pedal assembly 8 are respectively provided with a pedalling part 81 for being pedaled by children.

The rear wheel assembly includes a rear wheel shaft 91 and rear wheels 92, the rear wheel shaft 91 is rotatably provided at the bottom rear portion of the lower frame assembly 2, and the rear wheels 92 are fixedly provided at the left and right end portions of the rear wheel shaft 91, respectively.

The children electric vehicle also comprises an electric driving mechanism for driving the children electric vehicle to advance. An electric drive mechanism may be provided on the front wheel 52 for driving the front wheel 52 to rotate. An electric drive mechanism may also be provided on the rear wheel 92 for driving rotation of the rear wheel 92.

In this embodiment, the front wheel 52 is a driving wheel, and the rear wheel 92 is a driven wheel, i.e. an electric driving mechanism is disposed on the front wheel 52 to drive the front wheel 52 to rotate.

When a child rides on the children electric vehicle, the child sits on the seat portion 13, the two hands of the child are respectively placed on the handles 23 on the left and right sides, the knees of the child are respectively abutted against the side wings 12 on the left and right sides, and the feet of the child respectively tread the positions of the tread portions 81 on the left and right sides of the pedal assembly 8.

When the children electric car runs linearly, the front wheel 52 and the rear wheel 92 are supported on the ground together, the auxiliary wheels 7 on the two sides are separated from the ground, the body of the children keeps upright and does not incline, and the electric driving mechanism is started to drive the front wheel 52 to rotate, so that the children electric car runs linearly, as shown in fig. 1 to 4.

When the children electric vehicle turns, if the children electric vehicle turns to the left, the body of a child inclines to the left side of the children electric vehicle, the upper frame assembly 1 rotates to the left side relative to the lower frame assembly 2 around the first shaft 3 to drive the second bevel gear 62 to rotate synchronously, the first bevel gear 61 rotates through the meshing of the first bevel gear 61 and the second bevel gear 62, the front fork 51 and the front wheel 52 are driven to rotate to the left around the axial lead of the second shaft 4 relative to the lower frame assembly 2 through the second shaft 4, and the children electric vehicle gradually turns to the left. In the process, with the rotation of the upper frame assembly 1, the side wing 12 on the left side drives the auxiliary wheel 7 arranged thereon to gradually move downwards, the side wing 12 on the right side drives the auxiliary wheel 7 arranged thereon to gradually move upwards until the auxiliary wheel 7 on the left side contacts with the ground, the electric vehicle for children achieves the maximum effect of rotating leftwards, at this time, the front wheel 52, the rear wheel 92 and the auxiliary wheel 7 on the left side are supported on the ground together, and the auxiliary wheel 7 on the right side leaves the ground, as shown in fig. 5 to 9.

When the children electric vehicle turns to the right, the body of a child inclines to the right side of the children electric vehicle, so that the upper frame component 1 rotates to the right side around the first shaft 3 relative to the lower frame component 2, and the second bevel gear 62 is driven to rotate synchronously. The first bevel gear 61 is rotated by the engagement of the first bevel gear 61 with the second bevel gear 62. The front fork 51 and the front wheel 52 are driven by the second shaft 4 to rotate rightwards around the axis line of the second shaft 4 relative to the lower frame assembly 2, and the child electric vehicle gradually turns rightwards. In the process, along with the rotation of the upper frame component 1, the side wing 12 on the right side drives the auxiliary wheel 7 arranged on the side wing to gradually move downwards, the side wing 12 on the left side drives the auxiliary wheel 7 arranged on the side wing to gradually move upwards until the auxiliary wheel 7 on the right side contacts with the ground, the child electric vehicle achieves the maximum effect of rightward rotation, at the moment, the front wheel 52, the rear wheel 92 and the auxiliary wheel 7 on the right side are jointly supported on the ground, and the auxiliary wheel 7 on the left side leaves the ground.

In the steering process of the children electric vehicle, the rotation angle of the front wheel assembly can be limited by the arrangement of the auxiliary wheel 7, and meanwhile, the auxiliary wheel 7 can prevent the children electric vehicle from turning on one side when the children electric vehicle rotates to reach the maximum effect, so that the safety performance of the children electric vehicle can be improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims

1. The utility model provides a children electric motor car, includes frame subassembly, front wheel subassembly and rear wheel subassembly, its characterized in that: the frame subassembly includes last frame subassembly and lower frame subassembly, go up the frame subassembly with the lower frame subassembly is connected through the rotation of primary shaft, the primary shaft extends along the fore-and-aft direction, the front wheel subassembly sets up through the secondary shaft with rotating the end front portion of lower frame subassembly, the secondary shaft extends along upper and lower direction, the rear wheel subassembly can set up with rotating the end rear portion of lower frame subassembly, go up the frame subassembly with the cooperation of front wheel subassembly or connection, work as it is relative to go up the frame subassembly can order about when rotating the lower frame subassembly the front wheel subassembly is relative it makes to rotate lower frame subassembly the children's electric motor car turns to.

2. The children's electric vehicle according to claim 1, wherein: the children electric car also comprises auxiliary wheels which can be rotatably arranged on the left side and the right side of the upper frame component, when the children electric car runs linearly, the front wheel component and the rear wheel component are jointly supported on the ground, the auxiliary wheels on the two sides all leave the ground, when the children electric car turns, the auxiliary wheels on one side of the rotating direction can be jointly supported on the ground with the front wheel component and the rear wheel component, and the auxiliary wheels on the other side leave the ground.

3. The children's electric vehicle according to claim 2, wherein: the upper frame assembly comprises an upper frame body positioned in the middle and side wings extending leftwards, downwards, rightwards and downwards from the rear part of the upper frame body, and the auxiliary wheels are rotatably arranged at the lower end parts of the side wings on two sides respectively.

4. The children's electric vehicle according to claim 1, wherein: the front part of the upper frame component, the front part of the lower frame component, the rear part of the upper frame component and the rear part of the lower frame component are respectively connected in a rotating mode through the first shaft, and the first shafts on the front side and the rear side extend along the same straight line direction.

5. The children's electric vehicle according to claim 1, wherein: the front wheel assembly comprises a front fork and a front wheel which can be rotatably arranged on the front fork, the second shaft is fixedly arranged on the front fork, a first bevel gear is fixedly arranged on the second shaft, a second bevel gear is fixedly arranged on the upper frame assembly, and the first bevel gear is meshed with the second bevel gear.

6. The children's electric vehicle according to claim 5, wherein: the first shaft is fixedly arranged on the upper frame assembly, the first shaft penetrates through the lower frame assembly and can be arranged in the lower frame assembly in a rotating mode, and the second bevel gear is fixedly arranged on the first shaft.

7. The children's electric vehicle according to claim 1, wherein: the upper frame component comprises an upper frame body positioned in the middle and a seat part for children to sit, wherein the seat part extends backwards and upwards from the rear end part of the upper frame body.

8. The children's electric vehicle according to claim 1, wherein: the children electric car further comprises a pedal assembly used for being stepped on by feet of children, the pedal assembly is arranged at the rear portion of the lower frame assembly, and the left side and the right side of the pedal assembly are respectively provided with a stepping portion used for being stepped on by feet of children.

9. The children's electric vehicle according to claim 1, wherein: the children electric car is still including fixed the setting the handle on the lower frame subassembly, the lower frame subassembly is including the lower frame body that is located the middle part and certainly the handle frame that upwards extends in the left and right sides of the front portion of lower frame body, the handle sets up respectively in the left and right sides on the handle frame.

10. The children's electric vehicle according to claim 1, wherein: the children electric car further comprises an electric driving mechanism used for driving the children electric car to advance, the front wheel assembly comprises a front wheel, the rear wheel assembly comprises a rear wheel, the electric driving mechanism is arranged on the front wheel and used for driving the front wheel to rotate, or the electric driving mechanism is arranged on the rear wheel and used for driving the rear wheel to rotate.