Detection tool for measuring deflection of motorcycle seat cushion

The utility model relates to the field of testing fixtures, in particular to a testing fixture for measuring the deflection of a motorcycle seat cushion, which comprises a base, a first fixing block, a second fixing block, a connecting rod, a reference block and a connecting piece, the first fixing block, the second fixing block and the reference block are all mounted on the base, and one end of the second fixing block far away from the base is provided with a first clamping groove; a connecting piece is arranged at one end of the connecting rod, the other end of the connecting rod is hinged to the first fixing block, a first through hole is formed in the extending direction of the connecting rod, and when the connecting rod rotates to be arranged in the first clamping groove, the reference block is inserted into the first through hole. During use, the connecting rod is connected with a hinge pin of the seat cushion through the connecting piece, the base and the connecting rod are rotated along the first fixi