Silencer

The utility model relates to a device of making an uproar, especially a silencer fall in industry, which comprises a body, with the coupling mechanism who lays sound absorbing material, coupling mechanism has stabilizer blade, base and the rotating member that inserts the body inner wall, the base is located between stabilizer blade and the rotating member, up end at the base is provided with cylindrical protruding and two fixture blocks, protruding being located between two fixture blocks, the rotating member has the bottom plate and blocks the support piece who establishes sound absorbing material, open on the bottom plate have with protruding corresponding recess and with two character cuts in bas-relief shape fasteners that the fixture block is corresponding, the opening opposite direction of upper and lower two character cuts in bas-relief shape fastener of relative position, the bottom plate is connected with the rotating member in inserting the recess through protruding, support piece sets up on the top end of bottom plate, the fastener comprises the fixed block of L shape and the movable block of L shape. The utility model discloses simple structure, convenient operation, the setting up of coupling mechanism makes placing that sound absorbing material can be better, and coupling mechanism has improved sound absorbing material's stability moreover, improves work efficiency.