Bottom fast regulating position antivibrator for motorcycle

The utility model relates to an improved folding and unfolding structure of a folding electric vehicle for rest and travel, which particularly plays a repeating role through a repeating structure to fold and unfold the front end of a vehicle body. The folding and unfolding structure comprises a main structure, a repeating structure and a fixing structure, wherein, the main structure is the body of the electric vehicle for rest and travel; the repeating structure is pivoted with the main structure via a first pivoting structure which is arranged at the position of the front end of the main structure so that the repeating structure can carry out relative rotary motion on the main structure; the fixing structure causes the repeating structure to be fixed, released and disengaged from the position of the front end of the main structure, can be mutually matched with a plurality of matching devices through the main structure and can be mutually matched with other matching devices through a shaft lining structure.