Patent ID: 7723594

Claim:
A drum, comprising: a shell having a plurality of shell members, wherein each shell member can be joined with one another to form the cylindrical shell, which has an upper rim provided with at least one first magnetic component and a lower rim provided with at least one second magnetic component; a first drumhead provided with a third magnetic component which corresponds in location to the first magnetic component of the shell so that the two magnetic components can be coupled together; and a second drumhead provided with a fourth magnetic component which corresponds in location to the second magnetic component of the shell so that the two magnetic components can be coupled together, wherein the shell members use a first joining component and a second joining component to be joined with one another so as to form the shell, and wherein by magnetism between the first magnetic component and the third magnetic component and magnetism between the second magnetic component and the fourth magnetic component, the first drumhead, the second drumhead and the shell can be joined with one another.