| 摘要 |
PROBLEM TO BE SOLVED: To effect a smooth movement in a storage part and a smooth movement in a direction converting place without causing a twist. SOLUTION: A hanger block 23, to which a lifting bolt 17 of a runner is attached, is secured to an upper bracket 25, while a lower bracket 28 is secured to the top end of a movable panel 3. The upper and lower brackets 25, 28 are connected by a link 30. If the posture of the panel 3 gets out of its normal posture and the interval between both runners increases, the link 30 takes a vertical posture under the weight of the panel 3, with the result that both the runners 4 return to their normal positions.
|
