Positioning device for cushion of automatic bicycle

Abstract

The invention discloses an automatic two-wheel vehicle saddle positioning mechanism, which is arranged at a hinged part of the vehicle body of an automatic two-wheel vehicle and a saddle, and comprises a sleeve, a threaded adjustment element, an elastic element and a pivoting element, wherein the sleeve is arranged on the vehicle body and has screw hole provided with two ends which are communicated, the threaded adjustment element is arranged at one end of a screw hole of the sleeve, the elastic element is arranged in the screw hole of the sleeve, one end of the elastic element is pressed against the threaded adjustment element, rolling elements are arranged on the other end of the screw hole of the sleeve and are pressed against the other end of the elastic element, the pivoting element is arranged on the saddle and is provided with a plurality of positioning grooves, and the rolling element is arranged in the positioning grooves. Thus, the rolling elements are positioned in the positioning grooves of the pivoting element and the saddle can be fixed at various angles in a multi-second 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 use its own weight to fix the position, or the driver needs to hold the seat cushion 13a with his hands so that the seat cushion 13a will not fall down. For the driver when picking up the glove box Item fashion in 11a has many inconveniences

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

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