| 摘要 |
PURPOSE:To fix a supporting device on a bed with the simple work by fixing a coupling member fixing sleeper members to both the left and right side plates when they are erected. CONSTITUTION:A supporting device 6 having sleeper members 7, 7 is provided with a plate-like member mounted under a condition with side plates 3, 3 are brought down to both sides, then the side plates 3, 3 are erected and fixed in one body with the rear side plate to form a carrying bed, then pieces 12b, 12b of coupling members 12 are inserted into opening sections 7a, 7a at both ends of the sleeper members 7, 7, thus the pieces 12b, 12b depress both ends of the sleeper members 7, 7 in the opening sections 7a, 7a. When the side plates 3, 3 at both sides are brought down to open to the outside, the depression status of the pieces 12b, 12b of the coupling member 12 is released simultaneously, and the fixing status of the supporting device 6 can be released. |
