To provide a supporting member, which is made interfering free from seat rails, suspension mechanism, etc., to support a seat switch.
A supporting member 40 is formed with springly metal wires into an almost rectangle and is fixed to the front side 21 of a frame by a catch 41c installed on the front part of the same. Also, the supporting member 40 is extended and installed to and along the under face of a cushion pad 30 and a seat switch 50 is assembled to the rear part of the same as is to be closely attached to the under face of the cushion 30. Therefore, sitting-on of human is accurately detected because the supporting member 40 is not crossing seat rails under the both sides of the frame, the suspension mechanism, etc., that the supporting member 40 is not to be damaged by interference of the seat rails, the suspension mechanism, etc.
HAMAMURA OSAMU
TATEYAMA HIROYUKI
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