CN213109654U

CN213109654U - Steering mechanism of scooter

Info

Publication number: CN213109654U
Application number: CN202021976621.0U
Authority: CN
Inventors: 朱卫忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-04
Anticipated expiration: 2030-09-11

Abstract

The steering mechanism of the scooter comprises a base, a steering piece and wheel bodies, wherein the base is connected to the middle part of the steering piece, and the wheel bodies are connected to two ends of the steering piece; an opening arranged towards the steering piece is formed in the base, and the middle of the steering piece is positioned in the opening; a groove is formed in the steering piece, a matching hole is formed at the bottom of the groove, and a through hole communicated with the matching hole is formed in the base; a reset torsion spring is arranged in the groove, and two ends of the reset torsion spring are abutted against the inner wall of the groove; a pin shaft is arranged in the through hole and connected with the reset torsion spring; compared with the prior art, through set up the reset torsion spring on the piece that turns to, and make the reset torsion spring be connected with the base through the round pin axle, at the atress of the piece that turns to and rotate the in-process, the deformation of reset torsion spring atress produces elasticity, when the piece that turns to is not atress, resets the piece that turns to under the effect of reset torsion spring, because the reset torsion spring is installed on the piece that turns to, only needs to rest the reset torsion spring on the recess of the piece that turns to, and installation and later maintenance are convenient.

Description

Steering mechanism of scooter

Technical Field

The utility model belongs to the technical field of the scooter, especially, steering mechanism of scooter.

Background

With the development of society, the scooter becomes a modern entertainment and transportation tool, is gradually integrated into families of people, brings convenience and fun to the daily life of people, and is one of the favorite entertainment tools of modern youth people; the scooter is generally provided with two front steering wheels and a rear directional wheel, and the forward direction is controlled by the steering wheel at the front end.

The steering mechanism of the existing scooter is controlled by a handlebar, which controls the steering of the scooter, but the steering mechanism can not automatically reset, and the steering mechanism can be in a return state only by applying a certain acting force to the steering mechanism by a user, so that the steering mechanism is extremely inconvenient to use.

Chinese patent No. CN210391446U discloses a scooter turn to reset structure, including steering part and bottom plate, its characterized in that, one side of bottom plate that is close to the steering part be provided with the reset block, the reset block in be provided with the groove that resets, the steering part on correspond the reset block and be provided with and turn to the hole, the reset block extend to and turn to downtheholely, steering part and reset block between rotate through the location axle that runs through steering part, reset groove and reset block and connect, the inslot that resets in be provided with and install the epaxial spacer of location, the inslot that resets be provided with the reset torsion spring around the spacer, the both ends of reset torsion spring all connect on the lateral wall that turns to the hole.

Among this kind of above-mentioned disclosed structure that turns to reset, the reset torsion spring joint is on the reset block, the rotation through the steering spare drives the deflection of reset torsion spring, thereby make the reset torsion spring obtain a elasticity that resets, need form the inclined plane with reset torsion spring looks adaptation on the reset block, this kind of mounting means of while, after with reset torsion spring joint in the reset block, owing to need pass the reset torsion spring with the round pin axle, the reset torsion spring that is located the reset block this moment is in sheltering from the state, the difficult realization of operating personnel passes the reset torsion spring with the round pin axle, there is certain technical difficulty, the later stage is difficult to take out the reset torsion spring after the damage takes place for the reset torsion spring simultaneously, be not convenient for the change and the maintenance of reset torsion spring.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide an installation directly perceived, be convenient for maintain simple structure's steering mechanism of scooter.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the steering mechanism of the scooter comprises a base, a steering piece and wheel bodies, wherein the base is connected to the middle part of the steering piece, and the wheel bodies are connected to two ends of the steering piece; an opening arranged towards the steering piece is formed in the base, and the middle of the steering piece is positioned in the opening; a groove is formed in the steering piece, a matching hole is formed at the bottom of the groove, and a through hole communicated with the matching hole is formed in the base; a reset torsion spring is arranged in the groove, and two ends of the reset torsion spring are abutted against the inner wall of the groove; and a pin shaft is arranged in the through hole and is connected with the reset torsion spring.

As an optimized scheme of the utility model, the recess is U type structure, and the tip of U type structure sets up towards the base.

As an optimized scheme of the utility model, the opening sets up along the length direction of steering part, and the opening both ends link up the base both sides.

As a preferred scheme of the utility model, the through-hole is located the opening top including last through-hole and the lower through-hole that is linked together, goes up the through-hole, and the through-hole is located the opening below down.

As a preferred scheme of the utility model, the round pin axle is located the through-hole, is equipped with the screw in the lower through-hole, and the screw offsets with the round pin axle, and the screw all is located the reduction torsion spring middle part with the round pin axle.

As an optimized proposal of the utility model, the upper through hole, the lower through hole and the matching hole are positioned on the same straight line.

As an optimized scheme of the utility model, the steering member is the circular arc structure, and the inner circle of steering member sets up towards the base.

As an optimized scheme of the utility model, the opening height is corresponding with the thickness of steering part, and the top and the bottom of steering part offset with the opening inner wall.

As a preferred scheme of the utility model, the wheel body with turn to and be equipped with the axis of rotation between the piece, turn to the piece and be connected with the wheel body rotation.

As a preferred scheme of the utility model, be equipped with on the base around the arc that goes up the through-hole setting border and around the arc that sets up down the through-hole border.

The beneficial effects of the utility model are that, compare with prior art: through set up the reset torsion spring on turning to the piece, and make the reset torsion spring be connected with the base through the round pin axle, at the atress of turning to the piece and rotate the in-process, the reset torsion spring atress warp and produce elasticity, when the piece that turns to is not atress, resets the piece that turns to under the effect of reset torsion spring, because the reset torsion spring is installed on turning to the piece, only needs to rest the reset torsion spring on the recess that turns to the piece, installation and later maintenance convenience.

Drawings

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

fig. 2 is a right side view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view of FIG. 2A-A;

FIG. 5 is a schematic view of the structure of the base;

reference numbers in the figures: the device comprises a base 1, an opening 1-1, an upper through hole 1-2, a lower through hole 1-3, an upper edge 1-4, a lower edge 1-5, a steering piece 2, a groove 2-1, a matching hole 2-2, a wheel body 3, a reset torsion spring 4, a pin shaft 5 and a screw 6.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the steering mechanism of the scooter comprises a base 1, a steering member 2 and a wheel body 3, wherein the base 1 is connected to the middle part of the steering member 2, and the wheel body 3 is connected to two ends of the steering member 2; an opening 1-1 arranged towards the steering piece 2 is formed on the base 1, and the middle part of the steering piece 2 is positioned in the opening 1-1; a groove 2-1 is formed on the steering piece 2, a matching hole 2-2 is formed at the bottom of the groove 2-1, and a through hole communicated with the matching hole 2-2 is formed on the base 1; a reset torsion spring 4 is arranged in the groove 2-1, and two ends of the reset torsion spring 4 are abutted against the inner wall of the groove 2-1; a pin shaft 5 is arranged in the through hole, and the pin shaft 5 is connected with the reset torsion spring 4.

The steering part 2 is rotatably connected with the base 1, the wheel bodies 3 are rotatably connected to two ends of the steering part 2, the wheel bodies 3 positioned at two ends of the steering part 2 rotate along with the rotation of the steering part 2, the depth of the opening 1-1 is set according to the thickness of the steering part 2, and the top and the bottom of the steering part 2 are abutted against the inner wall of the opening 1-1.

The groove 2-1 is of a U-shaped structure, the small end of the U-shaped structure faces the base 1, the opening 1-1 is arranged along the length direction of the steering piece 2, the two ends of the opening 1-1 penetrate through the two sides of the base 1, the size of the groove 2-1 is designed according to the structure of the reset torsion spring 4, the small end of the U-shaped structure abuts against the reset torsion spring 4, the two sides of the groove 2-1 are inclined, and the reset torsion springs 4 at the two ends abut against the inner wall of the groove 2-1.

The reset torsion spring 4 is fixedly connected with the pin shaft 5 through welding, the pin shaft 5 is in interference connection with the base 1, the pin shaft 5 is located on the base 1, in the stressed rotating process of the steering part 2, the inner wall of the groove 2-1 rotates along with the rotation of the steering part 2, so that extrusion deformation is generated between the inner wall of the groove 2-1 and the reset torsion spring 4, the reset torsion spring 4 deforms to provide elastic force for the inner wall of the groove 2-1, and after the steering part 2 stops stressing, the reset torsion spring 4 rebounds to enable the steering part 2 to reset.

The through holes comprise an upper through hole 1-2 and a lower through hole 1-3 which are communicated, the upper through hole 1-2 is positioned above the opening 1-1, the lower through hole 1-3 is positioned below the opening 1-1, the positions of the upper through hole 1-2 and the lower through hole 1-3 are corresponding, the pin shaft 5 is positioned in the upper through hole 1-2, a screw 6 is arranged in the lower through hole 1-3, the screw 6 is abutted against the pin shaft 5, the screw 6 and the pin shaft 5 are positioned in the middle of the reset torsion spring 4, and the upper through hole 1-2, the lower through hole 1-3 and the matching hole 2-2 are positioned on the same straight line.

The pin shaft 5 is abutted to the screw 6, the pin shaft 5 and the screw 6 are used for limiting the position of the reset torsion spring 4, and meanwhile, the screw 6 plays a supporting role in the pin shaft 5, so that the pin shaft 5 has better stability.

The steering member 2 is of a circular arc structure, and the inner ring of the steering member 2 is arranged towards the base 1.

A rotating shaft is arranged between the wheel body 3 and the steering piece 2, the steering piece 2 is rotatably connected with the wheel body 3 under the action of the rotating shaft, and the wheel body 3 is a driven wheel.

The base 1 is provided with an arc-shaped upper edge 1-4 surrounding the upper through hole 1-2 and an arc-shaped lower edge 1-5 surrounding the lower through hole 1-3, and the upper edge 1-4 and the lower edge 1-5 are used for protecting the upper through hole 1-2 and the lower through hole 1-3 from interference.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the device comprises a base 1, an opening 1-1, an upper through hole 1-2, a lower through hole 1-3, an upper edge 1-4, a lower edge 1-5, a steering piece 2, a groove 2-1, a matching hole 2-2, a wheel body 3, a reset torsion spring 4, a pin shaft 5, a screw 6 and other terms, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The steering mechanism of the scooter comprises a base (1), a steering piece (2) and a wheel body (3), wherein the base (1) is connected to the middle part of the steering piece (2), and the wheel body (3) is connected to two ends of the steering piece (2); the device is characterized in that an opening (1-1) arranged towards a steering piece (2) is formed in the base (1), and the middle part of the steering piece (2) is positioned in the opening (1-1); a groove (2-1) is formed in the steering piece (2), a matching hole (2-2) is formed at the bottom of the groove (2-1), and a through hole communicated with the matching hole (2-2) is formed in the base (1); a reset torsion spring (4) is arranged in the groove (2-1), and two ends of the reset torsion spring (4) are abutted against the inner wall of the groove (2-1); and a pin shaft (5) is arranged in the through hole, and the pin shaft (5) is connected with the reset torsion spring (4).

2. Steering mechanism for a scooter according to claim 1, characterized in that the recess (2-1) is a U-shaped structure, the small end of which is arranged towards the base (1).

3. The steering mechanism of a scooter according to claim 1, wherein the opening (1-1) is arranged along the length direction of the steering member (2), and both ends of the opening (1-1) penetrate through both sides of the base (1).

4. The steering mechanism for a scooter according to claim 1, wherein the through holes comprise an upper through hole (1-2) and a lower through hole (1-3) which are communicated with each other, the upper through hole (1-2) is located above the opening (1-1), and the lower through hole (1-3) is located below the opening (1-1).

5. The steering mechanism of the scooter according to claim 4, wherein the pin (5) is located in the upper through hole (1-2), the lower through hole (1-3) is provided with a screw (6), the screw (6) abuts against the pin (5), and the screw (6) and the pin (5) are both located in the middle of the return torsion spring (4).

6. The steering mechanism for a scooter according to claim 4, wherein the upper through hole (1-2), the lower through hole (1-3) and the fitting hole (2-2) are located on the same straight line.

7. Steering mechanism for a scooter according to claim 1, characterized in that the steering member (2) is of circular arc configuration, the inner ring of the steering member (2) being arranged towards the base (1).

8. Steering mechanism for a scooter according to claim 1, characterized in that the opening (1-1) has a height corresponding to the thickness of the steering member (2), the top and bottom of the steering member (2) abutting the inner wall of the opening (1-1).

9. The steering mechanism of the scooter according to claim 1, wherein a rotating shaft is provided between the wheel body (3) and the steering member (2), and the steering member (2) is rotatably connected with the wheel body (3).

10. Steering mechanism for a scooter according to claim 4, characterized in that the base (1) is provided with an arc-shaped upper rim (1-4) arranged around the upper through hole (1-2) and an arc-shaped lower rim (1-5) arranged around the lower through hole (1-3).