| 摘要 |
Lifting mechanism for beds and the like, which comprises at least one frame (1) under which two pairs of mutually and crosswise hinged legs (7, 7', 11, 11') are pivoted so that they can extend downwards or retract upwards with a movement which depends on at least one control lever system (A) comprising one or more levers (13, 13') pivoted to at least one of said legs (7, 7') and to one or more arms (17, 17) pivoted to the frame (1) or to members (18, 18') substantially integral with the latter. <IMAGE> |
