CN214729366U

CN214729366U - Electric swing car

Info

Publication number: CN214729366U
Application number: CN202120460046.7U
Authority: CN
Inventors: 郭锐
Original assignee: Hebei Xiaobole Children's Bicycles Co ltd
Current assignee: Hebei Xiaobole Children's Bicycles Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-16
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to an electric swing car, which comprises a car body and universal wheels, wherein the universal wheels comprise wheels and a rotating bracket; the rotating bracket comprises a fixed part and a rotating part, and a downward through hole is formed in the center of the rotating part; a buffer mechanism is arranged in the through hole; the buffer mechanism comprises a fixed rod, a buffer rod and an adjusting ring; one end of the fixed rod is fixedly connected with the fixed piece, and the other end of the fixed rod is connected with the buffer rod in a sliding manner; one end of the buffer stick far away from the fixed stick is abutted with the wheel; the outer wall of the buffer roller is provided with a curved groove in a surrounding manner; the adjusting ring is sleeved with the buffer rod, the inner wall of the adjusting ring is provided with an adjusting rod, and the adjusting rod is connected with the curve groove in a sliding manner; the outer wall of the adjusting ring is fixedly connected with the inner wall of the through hole. The utility model discloses an automatic buffer structure controls the wheel, does not return the normal rotation that influences the wheel when the wheel is gone straight, and buffer gear falls down and rubs the speed reduction to the wheel when the wheel turns to, can effectively solve children and be difficult for breaking away from the problem of circle state when taking electronic swing car original place circle.

Description

Electric swing car

Technical Field

The utility model belongs to the bassinet field, in particular to electronic swing car.

Background

The twisting vehicle, also called a body-building recreational vehicle, can run by only shaking a steering wheel left and right by hands without charging, fuel, winding or pedaling, has magic power, and adopts the driving principle of a centrifugal rule and a curve force method, and can move freely without the driving of electric energy, fuel and a spring.

The multifunctional bicycle is simple to operate, can freely run forwards and backwards as long as the steering wheel is rotated left and right without a storage battery and a rotating device, has magical power and imaginative appearance design, integrates the characteristics of environmental protection, entertainment and body building, and is popular with children.

An electric swing car appears in the current market, and a driving device is added on the basis of the swing car, so that the electric swing car is convenient to advance; however, the swing car is driven by electric power to move faster, so that children are likely to turn around in situ due to speed when controlling the swing car driven by electric power to drift, and the children have poor control capability on things, are not easy to get out of the swing state of the swing in situ, and are likely to have accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that it is difficult for getting rid of the commentaries on classics circle state when taking electronic swing car pivot to children, and then unexpected problem provides one kind and makes children stop as early as possible electronic swing car when electronic swing car pivot rotates.

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

the utility model provides an electronic swing car, includes automobile body and the universal wheel of fixed connection at automobile body rear lower extreme, the universal wheel including rotate the support and with rotate the wheel that the support rotates to be connected, its characterized in that: the rotating bracket comprises a fixed part and a rotating part arranged on the fixed part, and a vertical through hole is formed in the center of the rotating part; a buffer mechanism is arranged in the through hole;

the buffer mechanism comprises

The top end of the fixed stick is connected with the fixed piece;

the top end of the buffer roller is connected to the bottom end of the fixed roller, and the bottom end of the buffer roller is abutted against the wheel; the outer wall of the buffer stick is provided with a curve groove in a surrounding way;

the adjusting ring is sleeved outside the buffer stick; the outer wall of the adjusting ring is fixedly connected with the inner wall of the through hole; the inner wall of the adjusting ring is provided with an adjusting rod which is connected with the curved groove in a sliding way.

As a further improvement of the utility model, one end of the fixed stick facing the buffer stick is provided with a coaxial groove which is rectangular; one end of the buffer stick close to the fixed stick is inserted in the groove; a spring is arranged in the groove, one end of the spring is abutted to the buffering stick, and the other end of the spring is abutted to the inner top wall of the groove.

As a further improvement of the utility model, the one end of the buffering stick far away from the fixed stick is provided with a buffering cushion, and the buffering cushion is a hemispherical buffering cushion curved surface towards the wheel.

The utility model discloses the beneficial effect who gains:

1. the utility model is provided with the universal wheel at the rear part of the bottom end of the body of the electric swing car, which can ensure that the electric swing car has the drift function in the turning process; the buffer mechanism is arranged on the rotating support in the universal wheel to limit the wheel during steering, so that the universal wheel of the electric swing car is prevented from rotating all the time in the in-situ circling process; the buffer mechanism comprises a fixed roller, a buffer roller and an adjusting roller, wherein the fixed roller is fixedly connected with the fixed part of the rotating bracket, one end of the buffer roller is connected with the fixed roller in a sliding way, the other end of the buffer roller is abutted against the wheel, the adjusting ring is fixed in the through hole of the rotating part of the rotating bracket and is used for sleeving the buffer roller; a circle of curve grooves arranged on the outer surface of the buffer stick are connected with the adjusting stick on the inner wall of the adjusting ring in a sliding way; the adjusting rod is fixedly connected with the rotating part of the rotating bracket, so that the adjusting rod can rotate along with the rotating part when the rotating part rotates; the position of the adjusting rod is fixed, so that when the adjusting rod moves on the curved groove, the buffering rod moves up and down along with the rotation of the adjusting rod; the staff only needs to set up the initial position of curve radian and regulation rod in advance, just can reach and cushion the automatic purpose that falls of rod when the universal wheel turns to, automatic rising when the universal wheel is gone straight to it is difficult for breaking away from the commentaries on classics circle state when children take electronic swing car pivot to solve, and then takes place unexpected problem.

2. The coaxial rectangular groove arranged at one end of the fixed roller close to the buffer roller can facilitate the buffer roller to move up and down in the groove, and the rectangular groove of the fixed roller can fix the buffer roller to prevent the buffer roller from being inclined in the up-and-down moving process or moving along with the rotation of the adjusting roller; the butt of spring and buffering rod in the fixed rod can play certain elastic action to the buffering rod, makes things convenient for falling of buffering rod.

3. The buffer pad arranged at one end of the buffer stick, which is far away from the fixed stick, can not generate a knocking feeling when being in contact with the wheel, and the buffer pad is hemispherical and can be conveniently in contact with the wheel; the flexible characteristic of the cushion pad can generate friction with the wheel to slowly decelerate and stop the wheel, and the cushion pad can not be hard to directly stop the wheel.

Drawings

FIG. 1 is a schematic view of a straight cross-sectional structure of a middle universal wheel of the present invention;

FIG. 2 is a schematic structural view of a steering cross section of the middle universal wheel of the present invention;

FIG. 3 is a schematic diagram of the structure of the buffer structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is an exploded view of the buffer stick and the fixing stick of the present invention.

In the attached drawing, 1-a vehicle body, 3-wheels, 4-a rotating bracket, 6-a fixed rod, 7-a buffer rod, 8-an adjusting ring, 9-a curved groove, 11-an adjusting rod, 12-a spring and 13-a buffer pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, an electric swing car includes a car body 1 and a universal wheel 2, the car body 1 is a main body of the electric swing car, and the universal wheel 2 is fixedly connected to a lower end of a rear portion of the car body 1; the universal wheel 2 comprises a wheel 3 and a rotating bracket 4, and the rotating bracket 4 is rotatably connected with the wheel 3; the rotating support 4 comprises a fixed part and a rotating part, the rotating support 4 is fixedly connected to the lower end of the rear part of the vehicle body 1 through the fixed part, and a downward through hole is formed in the center of the rotating part; a buffer mechanism is arranged in the through hole; the buffer mechanism comprises a fixed rod 6, a buffer rod 7 and an adjusting ring 8; one end of the fixed rod 6 is fixedly connected with the fixed part, and the other end is connected with the buffer rod 7 in a sliding manner; one end of the buffer stick 7 far away from the fixed stick 6 is abutted against the wheel 3; the outer wall of the buffer stick 7 is provided with a curved groove 9 in a surrounding way; the adjusting ring 8 is sleeved with the buffer stick 7, the inner wall of the adjusting ring 8 is fixedly connected with an adjusting stick 11, and the top end of the adjusting stick 11 extends into the curved groove 9 and slides in the curved groove 9; the outer wall of the adjusting ring 8 is fixedly connected with the inner wall of the through hole.

In the utility model, the adjusting ring 8 is fixedly connected with the rotating part of the rotating bracket 4, so that when the rotating part rotates, the adjusting ring 8 rotates along with the rotating part, and the rotation of the adjusting ring 8 drives the adjusting stick 11 to move on the curved groove 9; because the position of the adjusting rod 11 is fixed and the buffering rod 7 is connected with the fixed rod 6 in a sliding way, when the adjusting rod 11 moves on the curved groove 9, the buffering rod 7 moves up and down along with the rotation of the adjusting rod 11, and the falling of the buffering rod 7 abuts against the wheel 3 to play a friction role so as to slowly stop the wheel 3; when the swing car is installed, a worker only needs to set the position of the fixing rod 6, the initial position of the buffering rod 7 and the curvature of the curve groove 9, the buffering rod 7 can fall down to rub and decelerate the wheel 3 when the wheel 3 turns, so that a child can conveniently control the swing car as soon as possible when the original turning circle of the electric swing car is not controlled, and accidents are reduced.

In order to further optimize the electric swing car of the utility model, the other end of the fixed stick 6 is provided with a coaxial groove which is rectangular; one end of the buffer stick 7 close to the fixed stick 6 is matched with the rectangle of the groove, and one end of the buffer stick 7 close to the fixed stick 6 is inserted into the groove and moves up and down in the groove; a spring 12 is arranged in the groove, and one end of the spring 12 is abutted against the buffer stick 7.

The coaxial rectangular groove arranged at one end of the fixed roller 6 close to the buffer roller 7 can facilitate the buffer roller 7 to move up and down in the groove, and the rectangular groove of the fixed roller 6 can fix the buffer roller 7 to prevent the buffer roller 7 from being inclined in the up-and-down moving process or moving along with the rotation of the adjusting roller 11; the abutting of the spring 12 in the fixed stick 6 and the buffer stick 7 can play a certain elastic role for the buffer stick 7, so that the buffer stick 7 can fall conveniently.

For further optimizing the utility model relates to an electronic swing car, the one end that fixed rod 6 was kept away from to buffering rod 7 is provided with blotter 13, and blotter 13 is the hemisphere, and 13 curved surfaces of blotter are towards wheel 3.

The buffer pad 13 arranged at one end of the buffer stick 7, which is far away from the fixed stick 6, can not generate a knocking feeling when contacting with the wheel 3, and the buffer pad 13 is hemispherical and can be conveniently contacted with the wheel 3; the flexible nature of the cushion 13 allows friction with the wheel 3 to slow down and stop the wheel 3 without becoming so hard that the wheel 3 comes to a stop directly.

Above-mentioned embodiment only does the utility model discloses a preferred embodiment is not restrict according to this the utility model discloses a protection scope, all rely on the utility model discloses an equivalent change that structure, shape, principle were done all should be covered within the protection scope.

Claims

1. The utility model provides an electronic swing car, includes automobile body (1) and fixed connection the universal wheel of automobile body (1) rear lower extreme, the universal wheel including rotate support (4) and with rotate support (4) and rotate wheel (3) of connecting, its characterized in that: the rotating support (4) comprises a fixed piece and a rotating piece arranged on the fixed piece, and a vertical through hole is formed in the center of the rotating piece; a buffer mechanism is arranged in the through hole;

the buffer mechanism comprises

The top end of the fixed stick (6) is connected with the fixed piece;

the top end of the buffer rod (7) is connected to the bottom end of the fixed rod (6), and the bottom end of the buffer rod is abutted against the wheel (3); the outer wall of the buffer stick (7) is provided with a curved groove (9) in a surrounding way;

the adjusting ring (8) is sleeved outside the buffer stick (7); the outer wall of the adjusting ring (8) is fixedly connected with the inner wall of the through hole; the inner wall of the adjusting ring (8) is provided with an adjusting rod (11), and the adjusting rod (11) is connected with the curve groove (9) in a sliding manner.

2. An electric swing car according to claim 1, wherein: one end of the fixed stick (6) facing the buffer stick (7) is provided with a coaxial groove which is rectangular; one end of the buffer stick (7) close to the fixed stick (6) is inserted into the groove; a spring (12) is arranged in the groove, one end of the spring (12) is abutted to the buffer stick (7), and the other end of the spring is abutted to the inner top wall of the groove.

3. An electric swing car according to claim 2, wherein: buffer pad (13) are provided with in buffer rod (7) keep away from the one end of fixed rod (6), buffer pad (13) are the hemisphere buffer pad (13) curved surface orientation wheel (3).