초록 ▼

An article carriage includes a pair of hollow base frames arranged transversely and extending longitudinally thereof. Each base frame has engaging recesses extending longitudinally along outer walls thereof. The engaging recesses are used for assembling drive wheels, driven wheels, an article handli

An article carriage includes a pair of hollow base frames arranged transversely and extending longitudinally thereof. Each base frame has engaging recesses extending longitudinally along outer walls thereof. The engaging recesses are used for assembling drive wheels, driven wheels, an article handling device, sensors, a communication unit and a control unit. Batteries are mounted in the base frames for driving these components except the driven wheels.

대표청구항 ▼

An article carriage comprising: a body frame means including a pair of integral, one-piece hollow base frames extending longitudinally of said carriage, each one of said pair of base frames extending substantially straight between one end of said body frame means to the other end of said body frame

An article carriage comprising: a body frame means including a pair of integral, one-piece hollow base frames extending longitudinally of said carriage, each one of said pair of base frames extending substantially straight between one end of said body frame means to the other end of said body frame means, each one of said pair of base frames having an inner face facing the other one of said pair of base frames, an outer face facing away from the other one of said pair of base frames, and a top face; a pair of connecting frames mounted to said inner faces of said pair of base frames for interconnecting said pair of base frames such that said pair of base frames extends substantially parallel to each other; a plurality of T-shaped recesses provided on said inner faces, outer faces and top faces of each said hollow base frame, said recesses extending along entire lengths of each said base frame; at least a pair of wheels mounted to said T-shaped recesses provided on said outer faces of said base frames; an article support mounted to said T-shaped recesses provided on said top surfaces of said base frames; a plurality of inserts releasably engageable with said recesses and at least said pair of connecting frames, said pair of wheels, and said article support to secure at least said pair of connecting frames, said pair of wheels, and said article support to said carriage and to secure each said connecting frame to said pair of base frames, each said insert being slidable within said recess along said length of said base frame; and at least one power storage means supported by said pair of base frames.