| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cart for carriage excellent in human safety at the time of starting and in the middle of travelling. SOLUTION: The cart 1 for carriage furnished with a driving unit 5 to be manually driven and to increase and decrease travelling driving force in accordance with human power constitutes its characteristic feature of setting a change-over switch (reverse-down switch) 6 to reverse the controlling direction of the driving unit 5 in accordance with the manual operating direction on the cart 1 for carriage, and it is possible to safely carry out proper auxiliary motive power travelling suitable for the human power even when the cart 1 for carriage to travel by receiving auxiliary motive power in the travelling direction mainly for traction travels down on a sharp slope by pushing at a point in the opposite control direction.</p> |
