System for lifting and lowering section of bed in e.g. hospital, has tubular portion mounted in rotation axis of case and connected with motor, and toggle lever arranged between gas cylinder and shaft

摘要

The system has a rocker (1) provided with a side stick (3) that is connected to ends of a shaft (2). The shaft is operated by a motor (8). A set of side levers includes a gas cylinder (4). A rod (5) is attached with a plate (6) that is provided with a tubular portion (7). The tubular portion is mounted in a rotation axis of a case and connected with the motor. A toggle lever (9) is arranged between the gas cylinder and the shaft. A joint rod (11) is equipped with the rocker.