| 摘要 |
The invention relates to an improved apparatus for operating and/or controlling swivel castors (12) of an adjustable nursing or hospital bed (1), in which with a horizontal or vertical control lever (11) with a spherical end button (15) and coupled to that a pull and press cable (19) for the further transmission of the positions of the control lever (11) to the swivel castors (12), in which in the present embodiment of the invention in position A at least two swivel castors (12) are blocked, in position N all swivel castors (12) can swivel freely and in position B to fix at least one swivel castor (12) in the momentary desired driving direction of the bed. <IMAGE> |
