| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a service cart capable of being inexpensively manufactured by a simplified structure, and capable of being smoothly run. <P>SOLUTION: The service cart 1 includes numerous partition walls 5 and tray receivers 7 in the vertical direction inside, and trays T supported in numerous stages. The service cart 1 further includes: approximately bar-shaped handles 9 attached to the front and rear faces 2f and 2g of a body 2 of the service cart; a pair of right and left contact sensors 19A and 19B provided at both end sides of the handle 9 and detecting the external force of a user applied to the handle 9; and a pair of right and left wheel driving motors 8 independently rotated via a microcomputer 20 based on the result of detection by the sensors 19A and 19B. <P>COPYRIGHT: (C)2013,JPO&INPIT |
