Patent ID: 9607590
Date: 2017-03-28
CPC Classifications: G10D

Claim:
1. A drum counterhoop clamping device, which is to be fixed to a drum counterhoop, comprising a base including a sliding chute, a first clamping plate extending outward and vertically to the sliding chute and a musical instrument clamp disposed at one side far away from the first clamping plate, the musical instrument clamp including a first body, a second body which is assembled with the first body to form a housing space and an elastic element disposed in the housing space, wherein the first body includes a plurality of first ratchet teeth and the second body includes a plurality of second ratchet teeth; a clamping block including a sliding post slidably installed inside the sliding chute and a second clamping plate extending outward and vertically to the sliding post; a locking member driving the base and the clamping block to approach to each other and enforcing the sliding post to pass through the sliding chute to decrease the distance between the first clamping plate and the second clamping plate; and a connection element including a ring portion and a shaft portion which is connected to the ring portion and runs through the first body, second body and the elastic element, wherein the shaft portion runs through the musical instrument clamp and is coupled with a locking element, wherein the plurality of first ratchet teeth and the plurality of second ratchet teeth are in mesh after the first body and the second body are tightly coupled by screwing the locking element.