CN111204397A

CN111204397A - Scooter rocking arm reset structure and tricycle scooter

Info

Publication number: CN111204397A
Application number: CN202010184407.XA
Authority: CN
Inventors: 阮吉明; 杨盛; 张威
Original assignee: Zhejiang Aiwoke Technology Co ltd
Current assignee: Zhejiang haying Intelligent Technology Co.,Ltd.
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-05-29

Abstract

The invention discloses a scooter rocker arm reset structure and a three-wheeled scooter. Scooter rocking arm reset structure includes: an axle; the two rocker arms are respectively connected to two ends of the axle; the rotating sleeve is used for being rotatably connected to the frame, the rotating central shaft of the rotating sleeve is perpendicular to the axial direction of the axle, and the axle is fixed on the rotating sleeve so as to drive the axle to swing through the rotation of the rotating sleeve; the rear cover is used for being fixed on a main body of the frame, an elastic component used for providing rotary force to enable the rotary sleeve to have a rotary motion trend is arranged in the rear cover of the main body, one end of the elastic component is connected to the rotary sleeve, the other end of the elastic component is connected with a positioning piece, and the positioning piece is fixed on the rear cover of the main body and the fixed position of the rear cover of the main body is adjustable. When the elastic component fails and can not provide enough elastic force, the connecting position of the positioning piece covered behind the main body is only required to be adjusted, the deformation degree of the elastic component can be adjusted, and the self-balancing capacity of the scooter can be adjusted more conveniently.

Description

Scooter rocking arm reset structure and tricycle scooter

Technical Field

The invention relates to the technical field of scooters, in particular to a scooter rocker arm resetting structure and a three-wheel scooter.

Background

The turning mode of the three-wheeled electric scooter is generally similar to that of the two-wheeled electric scooter, specifically the running direction is changed by rotating the faucet, and the body gravity center is slightly inclined toward the turning direction. However, since the rear side of the three-wheeled scooter is provided with two driven wheels, if the two driven wheels are connected with each other only through the rotating shaft, the risk of side turning exists during turning.

In the patent application with application number CN201720613608.0, published as 2018.03.27 and the name of the utility model of "self-balancing reset mechanism of scooter", it reduces the risk of side turning by installing the reset elastic steel plate on the rotating sleeve. However, the elastic steel plate for restoration has a problem that it is liable to rebound failure, and cannot provide a sufficiently large elastic force, and once it fails, the elastic steel plate for restoration needs to be replaced immediately, and the replacement work is heavy and is difficult to be performed by itself.

Therefore, how to adjust the self-balancing capability of the scooter more conveniently is a technical problem that needs to be solved by those skilled in the art at present.

Disclosure of Invention

In view of this, the present invention provides a swing arm resetting structure of a scooter, which can more conveniently adjust the self-balancing capability of the scooter. Another object of the present invention is to provide a three-wheeled scooter including the above-mentioned rocker arm resetting structure of the scooter, which has self-balancing capability easy to adjust.

In order to achieve the purpose, the invention provides the following technical scheme:

a scooter rocking arm reset structure includes:

an axle;

the rocker arms are used for connecting a driven wheel, and the two rocker arms are respectively connected to two ends of the axle;

the rotating sleeve is used for being rotatably connected to the frame, the rotating central shaft of the rotating sleeve is perpendicular to the axial direction of the axle, and the axle is fixed on the rotating sleeve so as to drive the axle to swing through the rotation of the rotating sleeve;

the cover behind the main part for being fixed in the frame, be equipped with in the lid behind the main part and be used for providing the turning force so that the rotating sleeve has the elastic component of rotary motion trend, elastic component one end connect in the rotating sleeve, the other end is connected with the setting element, the setting element is fixed in the lid behind the main part and be in cover fixed position adjustable behind the main part.

Preferably, the positioning member is connected to a connection hole formed through the main body rear cover.

Preferably, the elastic assembly includes two compression springs sequentially arranged along an axial direction of the axle, and each compression spring is correspondingly connected with one of the positioning pieces.

Preferably, the positioning member is screwed to the main body rear cover.

Preferably, the pressure spring is sleeved on the ball head connecting rod, the ball head structure of the ball head connecting rod is hinged to the rotating sleeve, and one end, far away from the ball head structure, of the ball head connecting rod is a free end.

The utility model provides a three-wheeled scooter, includes the frame and connects in the scooter rocking arm reset structure of frame, scooter rocking arm reset structure is as above-mentioned arbitrary scooter rocking arm reset structure.

The invention provides a scooter rocker arm reset structure, which comprises: an axle; the two rocker arms are respectively connected to two ends of the axle; the rotating sleeve is used for being rotatably connected to the frame, the rotating central shaft of the rotating sleeve is perpendicular to the axial direction of the axle, and the axle is fixed on the rotating sleeve so as to drive the axle to swing through the rotation of the rotating sleeve; the rear cover is used for being fixed on a main body of the frame, an elastic component used for providing rotary force to enable the rotary sleeve to have a rotary motion trend is arranged in the rear cover of the main body, one end of the elastic component is connected to the rotary sleeve, the other end of the elastic component is connected with a positioning piece, and the positioning piece is fixed on the rear cover of the main body and the fixed position of the rear cover of the main body is adjustable.

In the turning process, the elastic assembly can provide elastic reset force for the rotating sleeve which rotates relative to the initial state, so that the scooter has self-balancing capacity, and the stability and the safety during turning are ensured; when the elastic component fails and can not provide enough elastic force, the connecting position of the positioning piece covered behind the main body is only required to be adjusted, the deformation degree of the elastic component can be adjusted, and the self-balancing capacity of the scooter can be adjusted more conveniently.

The three-wheeled scooter comprising the scooter rocker arm resetting structure provided by the invention has self-balancing capability which is convenient to adjust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a top view of a swing arm reset structure of a scooter provided by the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a sectional view taken along line B-B of FIG. 1;

FIG. 5 is a front view of a swing arm reset structure of the scooter of the present invention;

fig. 6 is a side view of a swing arm returning structure of the scooter provided by the invention.

Reference numerals:

a rotating sleeve 11, a rotating shaft nut 12, a main body rear cover 13, a rotating bracket 14, an axle 15 and a bearing 16;

a rocker arm 21, a joint link 22, a driven wheel 23;

a pressure spring 31, a ball head connecting rod 32 and a positioning piece 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide a scooter rocker arm reset structure which can more conveniently adjust the self-balancing capability of a scooter. The invention also provides a three-wheel scooter comprising the rocker arm resetting structure of the scooter, which has self-balancing capability and is convenient to adjust.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 6, the embodiment of the swing arm returning structure of a scooter provided by the present invention includes an axle 15, a swing arm 21 for connecting with a driven wheel 23, a rotating sleeve 11 for rotatably connecting with a frame, and a main body rear cover 13 for fixing to the frame.

Two rocker arms 21 are connected to both ends of the axle 15, respectively. The rotation center axis of the rotating sleeve 11 is perpendicular to the axial direction of the axle 15 so as to swing the axle 15 by the rotation of the rotating sleeve 11. The axle 15 is fixedly connected with the rotating sleeve 11, and specifically, the axle 15 penetrates through the rotating sleeve 11 in the radial direction and is fixed to the rotating sleeve 11.

An elastic component is arranged in the main body rear cover 13, one end of the elastic component is connected with the rotating sleeve 11, and the other end of the elastic component is connected with the positioning piece 33. The positioning member 33 is fixedly connected to the main body rear cover 13, and the fixing position of the positioning member 33 on the main body rear cover 13 is adjustable.

In the scooter, lid 13 fixed connection frame behind the main part, and rotate cover 11 and rotate and connect the frame, when rotating cover 11 and driving axletree 15 swing, elastic component can corresponding deformation, and elastic component can provide the turning force to make and rotate cover 11 and have rotary motion's trend.

In the embodiment, in the turning process, the elastic assembly can provide elastic reset force for the rotating sleeve 11 which rotates relative to the initial state, so that the scooter has self-balancing capability, and the stability and the safety during turning are ensured; when the elastic component fails and cannot provide enough elastic force, the deformation degree of the elastic component can be adjusted by only adjusting the connecting position of the positioning part 33 on the main body rear cover 13, and the self-balancing capacity of the scooter can be adjusted more conveniently.

Further, referring to fig. 1 to 3, the elastic assembly includes two compression springs 31 sequentially disposed along the axial direction of the axle 15, each compression spring 31 is correspondingly connected to one positioning element 33, the elastic capacity of the elastic assembly can be changed by adjusting the two compression springs 31, and the adjustment is more flexible.

Further, referring to fig. 3, the positioning member 33 is screwed to the main body rear cover 13. Accordingly, a connection hole is provided on the main body rear cover 13, and particularly, may penetrate through the main body rear cover 13, and the positioning member 33 is screwed in the connection hole. The threaded connection is adopted, the implementation of the adjustment operation is further facilitated, in addition, the positioning piece 33 is connected in a connecting hole penetrating through the main body rear cover 13, and if the pressure spring 31 needs to be replaced, the pressure spring can be directly replaced through the connecting hole.

Further, referring to fig. 3, a pressure spring 31 is sleeved on the ball-end connecting rod 32. The ball structure of the ball connecting rod 32 extends into the rotating sleeve 11, and is specifically hinged on the rotating sleeve 11. The end of the ball-end link 32 remote from the ball-end structure is a free end. The pressure spring 31 is connected with the rotating sleeve 11 through the ball head connecting rod 32, and the ball head connecting rod 32 can provide supporting force for the pressure spring 31 and limit the deformation direction of the pressure spring 31. Since one end of the ball link 32 is a free end and does not have a direct connection with the main body rear cover 13, the ball link 32 does not restrict the normal rotation of the rotating sleeve 11.

Of course, in other embodiments, the elastic component may be disposed in other manners, for example, the elastic component is a torsion spring, the positioning element is a bracket fixed on the rear cover 13 of the main body, the torsion spring is connected to the bracket, and the two free ends respectively abut against the rotating sleeve, and the deformation degree of the torsion spring is adjusted by adjusting the position of the bracket.

In addition to the above-mentioned scooter rocker arm reset structure, the invention also provides a three-wheeled scooter, which comprises a scooter rocker arm reset structure, specifically, the three-wheeled scooter can be the scooter rocker arm reset structure provided in any of the above embodiments, and the beneficial effects can be referred to the above embodiments correspondingly.

Specifically, in this three-wheel scooter, the drive wheel is connected at the front side of frame, and scooter rocking arm reset structure connects at the rear side of frame, and two that scooter rocking arm reset structure connects are from driving wheel 23 for three-wheel scooter's rear wheel.

Wherein, the rotating bracket 14 and the main body rear cover 13 are fixed on the frame through screws. The rotating bracket 14 is rotatably connected with the rotating sleeve 11 through a bearing 16, and the rotating shaft nut 12 is matched with the rotating bracket 14 to axially position the rotating sleeve 11. The axle 15 passes through an arc-shaped hole on the rotating bracket 14 to avoid the axle 15, and the axle 15 can rotate along with the rotating sleeve 11. The driven wheel 23 is connected to the vehicle frame via the swing arm 21 and the knuckle link 22.

The specific motion mode of the three-wheel scooter rocker arm reset structure is as follows: during the turning process, the rocker arms 21 on one side are pressed and forced to move towards one direction when the turning is inclined, and the linkage rotating sleeve 11 drives the other rocker arms 21 to move towards the opposite direction. When the pressure-relief valve moves, the pressure spring 31 on one side is compressed, and when the pressure is removed, the pressure spring 31 rebounds to drive the related parts to reset. The same principle is used when the vehicle turns and inclines in the opposite direction, and the vehicle body is ensured to be reset to be in a horizontal state. When the use time is long and the elasticity of the pressure spring 31 is insufficient, the elastic force of the pressure spring 31 can be adjusted by adjusting the positioning piece 33 at the rear part.

The three-wheel scooter has entertainment, stability, balance and safety, and can ensure that the three-wheel scooter is unlikely to turn and incline over-speed under the stress of the pressure spring 31 when turning and inclining to cause safety accidents.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The invention provides a rocker arm reset structure of a scooter and a three-wheel scooter, which are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a scooter rocking arm reset structure which characterized in that includes:

an axle (15);

rocker arms (21) for connecting driven wheels (23), wherein the two rocker arms (21) are respectively connected to two ends of the axle (15);

the rotating sleeve (11) is used for being connected to a frame in a rotating mode, the rotating central shaft of the rotating sleeve (11) is perpendicular to the axial direction of the axle (15), and the axle (15) is fixed to the rotating sleeve (11) so that the axle (15) can be driven to swing through the rotation of the rotating sleeve (11);

lid (13) behind main part for being fixed in the frame, be equipped with in lid (13) behind the main part and be used for providing the turning force so that it has the elastic component of rotary motion trend to rotate cover (11), elastic component one end connect in rotate cover (11), the other end is connected with setting element (33), setting element (33) are fixed in lid (13) behind the main part and be in fixed position on lid (13) is adjustable behind the main part.

2. The swing arm resetting structure of the scooter according to claim 1, wherein the positioning member (33) is connected to a connecting hole formed through the rear cover (13) of the main body.

3. The rocker arm resetting structure of the scooter according to claim 1, wherein the elastic assembly comprises two compression springs (31) sequentially arranged along the axial direction of the axle (15), and each compression spring (31) is correspondingly connected with one positioning element (33).

4. The swing arm returning structure of a scooter according to claim 3, wherein the positioning member (33) is screwed to the body rear cover (13).

5. The scooter rocker arm resetting structure of claim 4, wherein the compression spring (31) is sleeved on a ball head connecting rod (32), the ball head structure of the ball head connecting rod (32) is hinged to the rotating sleeve (11), and one end of the ball head connecting rod (32) far away from the ball head structure is a free end.

6. The utility model provides a three-wheeled scooter, its characterized in that includes the frame and connects in the scooter rocking arm reset structure of frame, scooter rocking arm reset structure is any one of claim 1 to 5 scooter rocking arm reset structure.