Seat pad positioning device of automatic bicycle

Abstract

The invention relates to a seat cushion positioning mechanism of an automatic tumbrel. The mechanism is arranged on a seating cushion pivoted joint. The mechanism comprises a fixed plate body, a rotating plate body, two claw washer sets, an elastic element and a shaft piece, wherein the rotating plate body is spanned on the fixed plate body; the two claw washer set are arranged between a first ear part and a third ear part and between a second ear part and a fourth ear part respectively; a first gripping piece is engaged with a second gripping piece correspondingly; the elastic element is fixed between the rotating plate body and the fixed plate body; and the shaft piece passes through the ear parts, and the claw washer sets and the elastic element. Therefore, the gripper pieces of a first claw washer and a second claw washer are engaged with each other to generate acting force; according to the demands of drivers, the seat cushion can be positioned at appropriate positions at all angles in a multi-section mode.

Description

technical field [0001] The invention relates to a seat cushion positioning mechanism of an automatic two-wheel vehicle, in particular to a mechanism capable of positioning the seat cushion of an automatic two-wheel vehicle at a proper position. Background technique [0002] Generally, automatic two-wheel vehicles generally refer to common scooter or off-road vehicles on the market, which are one of the most common personal transportation tools. Automatic two-wheel vehicles have high mobility, small body size, and low fuel consumption. Low and easy to handle and so on. [0003] With the advancement of vehicle manufacturing technology, in addition to the original function of carrying passengers, automatic two-wheel vehicles have developed other interface devices to improve the performance of the vehicle body and the convenience of use. [0004] Among them, in order to carry out the carrying operation more efficiently and take into account the limitation of the vehicle body vo...

AI Technical Summary

Problems solved by technology

[0007] 1. The seat cushion 13a needs to be fully opened over 90 degrees to be fixed and positioned, or the driver needs to hold it with his hands so that the seat cushion 13a will not fall down, which has many advantages for the driver when picking up the items in the glove box 11a Inconvenience factor

[0008] 2. As mentioned in the previous item, when the seat cushion 13a exceeds 90 degrees, it will interfere with the rotating handle 12a, so that the surface of the seat cushion 13a and the parts of the rotating handle 11a will rub against each other, and the surface of the seat cushion 13a will be damaged due to friction , causing inconvenience to users

[0009] 3. Since each driver feels differently, sometimes when the seat cushion 13a is opened over 90 degrees, the seat cushion 13a may rebound suddenly due to excessive force, causing inconvenience in use and safety defects

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