Patent ID: 11929050
Assignee: YAMAHA CORPORATION
Field: Other consumer goods (Other fields)
Classification: CPC G | IPC G

Claim 10:
11. The strainer device according to claim 1, wherein:
the movable portion comprises a first moving body, a second moving body, an adjusting knob, and an adjusting bolt,
the adjusting knob is fixed to the adjusting bolt via a nut,
the adjusting bolt is rotated together with the adjusting knob,
the adjusting bolt is rotatably housed in the second moving body,
the first moving body includes a screw portion,
the adjusting bolt includes a screw portion that meshes with the screw portion of the first moving body,
a position of the first moving body with respect to the adjusting bolt in an axial direction of the adjusting bolt changes in response to a rotation of the adjusting bolt to adjust a tension of the snare wire fixed to the first moving body,
the adjusting knob includes an outer peripheral groove,
the strainer device includes an O-ring disposed at the outer peripheral groove on the adjusting knob, and in contact with an inner peripheral surface of the second moving body, and
the O-ring presses the adjusting knob and the inner peripheral surface of the second moving body by elasticity of the O-ring.