Snare drum stand lock adjustment

A lock adjustment of a snare drum stand comprising a connector adapted to a lever, an upper plate and a lower plate horizontally pivoted to each other on one side with an axial pin, a center inner surface of each of said upper and lower plates being recessed to define a channel when said upper and lower plates are pivoted to each other, a screwed hole being reserved on said lower plate on a pivoted side, a through hole being provided on said upper plate and positioned corresponding to said screwed hole, and a locking bolt inserted into said screwed hole and said through hole to fully lock said upper and lower plates thereby clamping said lever from said connector to firmly secure said lever in position, wherein diameter of said channel is slightly smaller than diameter of said lever from said connector.