Sound and shock absorption effects

The utility model discloses a knock device with sound and shock absorption effects, which is assembled on a game machine, and comprises a bearing base, a plurality of knock portions, a foam layer and a bottom board, wherein a plurality of the knock portions are fixed on the top surface of the bearing base, each knocking portion is composed of a shell, a sensor and a buffering element, the shell is concavely provided with a holding space, the sensor is fixed on the inner wall surface of the shell for detecting the amplitude frequency of the shell, and is electrically connected with a game machine for transmitting detected data to the game machine, the buffering body is held in the holding space, one lateral face of the buffering body is tightly attached to the inner wall surface of the shell and the sensor, the buffering body is stacked by a shock-absorbing buffer layer and a sound-absorbing buffer layer, the top surface of the foam layer is fixed with the bottom surface of the bearing base, and the bottom sur