SEAT WEIGHT MEASUREMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a seat weight measurement device for measuring a seat load without rasing the seat level. SOLUTION: Brackets 5 are fixed to side frames 4 and pins 7 inserted to penetrate levers 6 in long holes given in the brackets 5. Each one frame 8 is bridged over in the front and the back to connect the left and the right vertical plates 11. This frame 1 is placed avoiding the location of hip point where a seat pan 3 projects below and placed the front space and the rear space. To the frame 8, a load sensor 10 is attached in the middle part and falcrums 8a are placed in the left and the right of it so as to pinch the levers 6 from both sides. Pins 9 are supported to penetrate the levers 6 in the round holes provided to the falcrums 8a and the falcrums of the levers 6 are constituted.