Tricycle

A tricycle and frame technology, which is applied to motor vehicles, bicycles, bicycle accessories, etc., can solve problems such as insufficient front wheel support.
CN1386668AInactive Publication Date: 2002-12-25AVANTECH INC
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
AVANTECH INC
Publication Date
2002-12-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

A tricycle, the left and right front forks respectively supporting the left and right front wheels freely rotatable are arranged on the left and right sides of the steering column to extend up and down, and are respectively rotatably supported on the left side supported by the steering column and the right side column, the central part of the upper link connecting both ends to the left and right column and the central part of the lower link connecting both ends to the left and right column are rotatably connected to the steering column ; Wherein, the left side and the right side column are arranged obliquely as the distance between the columns on both sides decreases as they go upward, so as to be fully supported by the front wheel on the inner wheel side when walking obliquely.
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Description

technical field

[0001] The present invention relates to a tricycle. The steering column of the tricycle provided at the front end of the vehicle frame rotatably supports the steering shaft connected to the steering handle, and respectively freely rotatably supports the left and right front forks of the left and right front wheels. The left and right sides of the steering column are configured to extend up and down, and are respectively rotatably supported on the left and right columns supported by the steering column. The two front wheels are steeredly connected to the two front forks, the central part of the upper link that connects both ends to the left and right uprights, and the center part of the upper link that is arranged below the upper link and connects both ends to the left and right uprights. The central portion of the lower link is rotatably connected to the above-mentioned steering column, and supports the driving wheel at the rear portion of the vehicle frame. ...

Claims

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