| 摘要 |
PROBLEM TO BE SOLVED: To hold an operation switch in an electric bed without dropping from a floor part even placing it on the floor part around a pillow or tilting the floor part. SOLUTION: In this operation switch 3, a hook part 5 to be hooked on a side rail or the like is provided on a casing 4 mounted with switch units Sw1-Sw6, and a clip part 6 for supporting it to prevent from slipping down on a mattress is provided protrudedly from the vicinity of an installation base part of the hook part 5. The clip part 6 comprises a fixed side scissors member 6a on the other end side of a length direction of the casing 4 perpendicularly from a panel surface 7 toward the back surface side, and a movable side scissors member 6b at a middle part of the fixed side scissors member 6a to press the tip side of it protruded on the back surface side of the casing 4 to a tip of the fixed side scissors member 6a by a coil spring. |
