| 摘要 |
PROBLEM TO BE SOLVED: To provide a bed device preventing the occurrence of electric break on a motor installed in a drive circuit at night when manually driving a back-raising floor part using a manual handle.SOLUTION: A bed device includes: a bed body; a floor board body having a fixation floor part fastened and installed onto the top face of the bed body, and a back-raising floor part installed rotatably connectedly with the fixation floor part; an electric actuator having a drive mechanism installed on the bed body and derricking/driving the back-raising floor part of the floor board body, and a motor 12 actuating the drive mechanism; a manual handle for manually driving the drive mechanism instead of the motor; and a release switch 35 for blocking the occurrence of electromagnetic brake in the drive circuit of the motor of the electric actuator when driving the drive mechanism with the manual handle. |
