US Patent 11745073 Punching-training device

A punching-training device is provided, including: a seat portion; a support portion, connected with the seat portion; a punched portion, connected with the support portion; and an elastic assembly, disposed on the support portion, the elastic assembly including a first elastic member and a second elastic member, at least one of the first elastic member and the second elastic member being movably relative to the support portion between a first position and a second position to change a relative position of the first elastic member and the second elastic member.