Adjustment assembly for snare wires

An adjustment assembly for snare wires, comprising:

• an adjustment unit and a pressing unit respectively located on two opposite positions of a shell of a snare drum, the adjustment unit having a first body, a shifting member and a first wire carrier, the first body being secured to the shell of the snare drum, the first body having a first slide slot with an open top, a side pillar connected to one side of the first body and extending from a top to a bottom of the first body, a recess defined in the other side of the first body and opening outward, a cover connected to the first body, the shifting member having a passage defined centrally therethrough and the wire carrier being slidably located in the passage, a driving member connected to the side pillar by a securing member and the driving member having a lever extending through the recess, an elongate slot defined in the driving member and a pin extending through the elongate slot and contacting a top of the shifting member, the first wire carrier having an adjustment bolt which extends through a rear end of the shifting member, a first knob connected to an end of the adjustment bolt that protrudes beyond the shifting member, the first wire carrier connected to pull cables of snare wires, and the pressing unit having a second body and a second wire carrier, the second body connected to the shell of the snare drum and having a second slide slot, the second wire carrier slidably located in the second slide slot, the second wire carrier having a second adjustment bolt which extends through a rear end of the second body, a second knob connected to an end of the second adjustment bolt that protrudes beyond the second body, the second wire carrier connected to pull cables of the snare wires.