| 摘要 |
The subject of the invention is a raising device for a bed. It is made up of a bed in which the legs 2 are telescopic and of a means 17 acting as a set of connecting rods which acts in the region of the telescopic legs 2 in order to release locking means 9 and enables the telescopic legs, which were previously compressed on their spring, to extend out and to increase the height of the said bed. The device is provided with means acting as an end-of-travel stop-piece and with means acting as safety key. In the region of the means 17 acting as a set of connecting rods, a means 21 acts as unlocking retarder. This means 21 is an oblong hole, located in the region of the end of the connecting rod 17, and on which there is articulated an arm 20 fixed to the rear articulation pin which releases means 9 for locking the two other legs of the bed. Raising device particularly for a bed. <IMAGE>
|
