Patent ID: 8388006

Claim:
A locking mechanism for a foldable motorized vehicle for locking a main frame body thereof, comprising: (a) a pulling arm; (b) a plurality of locking shafts; (c) a plurality of shaft sleeves; (d) a plurality of elastic elements; and (e) a plurality of locking pins, wherein the plurality of shaft sleeves is fixedly positioned in parallel below the main frame body, the plurality of the shaft sleeves is respectively sleeved on the plurality of locking shafts, the main frame body comprises a plurality of locking holes, the plurality of locking pins each is fixed on one end of a corresponding one of the plurality of locking shafts and penetrates the corresponding locking holes, the plurality of elastic elements is sleeved on the corresponding locking shaft, and has one end pressing against one end of the locking shaft and the other end pressing against a side surface of the corresponding shaft sleeve, respectively, the pulling arm comprises a pulling rod and a connecting member, one end of the pulling rod is pivoted on one end of one locking shaft, one end of the connecting member is pivoted on one end of the other locking shaft, and the other end of the connecting member is pivoted on the pulling rod.