Patent attributes
An electric cart apparatus includes a basket in which objects are to be held. A plurality of front and rear legs is erected downward from the basket. First ends of oblique links are coupled with the basket. Second ends of the oblique links are coupled with lower sections of the front legs. Each of the oblique links is divided into an upper link and a lower link. The lower link has a sliding slot which extends in a lengthwise direction. The upper link has a link engagement portion which is to move along the sliding slot. First ends of auxiliary links are coupled with link coupling portions of the oblique links. Second ends of the auxiliary links are coupled with central portions of the rear legs. Wheels are coupled with lower ends of the front and rear legs.