Cushion angle of elevation adjusting device

The utility model relates to the technical field of auto parts, specifically a cushion angle of elevation adjusting device, including cushion support bracket, locking board and lock pin, what the cushion support bracket was rotatable installs on the seat, and the locking board is fixed on the cushion support bracket, and the lock pin includes casing, cap, rotary wheel, acts as go-between, spring bolt and spring, and what the rotary wheel was rotatable installs on the casing, act as go-between the winding on the excircle of rotary wheel and the one end of acting as go-between fix on the rotary wheel, spring bolt slidable installs inside the casing, is equipped with the recess on the spring bolt, and the spring is located the recess, the one end of spring bolt is equipped with the crotch, and the other end of spring bolt is outstanding outside the casing under natural state, be equipped with on the rotary wheel with crotch complex lug, be equipped with on the locking board with a plurality of locking holes of spring bolt complex, the cap lock is on the casing, and the one end of being close to the rotary wheel on casing and the cap is equipped with spacing that the restraining spring removed. The utility model discloses the adjustment at the cushion angle of elevation can be realized, driver and crew's comfort level can be improved.