An eccentric buckle including an eccentric buckle body and a handle interconnected with a tight wire tensioner, the tail portion of the handle is pivotally connected to the eccentric buckle body and corresponding shaft holes are set on both sides of the middle of the handle. The shaft hole is set in the direction of the tail of the handle towards the striped waist hole through the shaft hole, the sliding shaft is movably connected in the striped waist hole, and the corresponding striped holes are the handle buttons set on both sides of the front end of the handle, the handle buttons are movably connected to the striped holes, the elastomer is connected to the front end of the handle buttons, the elastomer is correspondingly connected to the front end of the eccentric button body with the stop member set adjacent to the The two sides of the hand plate tensioner correspond to the two sides of the handle button, and the two sides of the handle button extend outwardly from the corresponding joints of the bar hole to form a locking button corresponding to the bayonet.