JP2007093655A5 - - Google Patents

Claims (8)

A hammer device that operates a hammer corresponding to the key by hitting a key to generate a sound by hitting a predetermined string, and a damper that is in contact with the string by operating a damper lever in conjunction with the operation of the hammer. Volume control to reduce the volume by reducing the number of strings hit by the hammer by operating the operating member and sliding the hammer laterally in the direction of keyboard alignment. In an upright piano including the apparatus, the frame is provided with a mounting base portion including a left end base portion and a right end base portion configured at both ends of the frame, and one or more intermediate base portions therebetween, wherein the left portion and the intermediate portion and the right end portion of the support rail for supporting the damper device by installing these mounting base portion Dunn Upright piano, characterized in that to support the support rails for supporting the over device only with respect to the frame. 2. The upright piano according to claim 1, wherein the left end base portion of the frame is configured by a vertical flat surface in which the left end portion of the frame projects vertically inward, and the right end base portion has the right end portion of the frame inward. An upright piano characterized in that it is composed of a vertical flat surface that protrudes vertically . 3. The upright piano according to claim 1 , wherein the intermediate base portion of the frame is constituted by a part of a flat surface of a front end surface of the inclined rib . 3. The upright piano according to claim 1 , wherein an intermediate base portion of the frame is configured by a horizontal flat surface that projects horizontally forward in a bowl shape . 4.   The upright piano according to claim 4, wherein the support rail includes two end support brackets that support both ends of the support rail, an intermediate support bracket that supports an intermediate portion of the support rail, and a support rail. An upright piano, wherein the upright piano is attached to the attachment base portion via a support bolt that supports another intermediate portion.   The upright piano according to claim 5, wherein the intermediate support bracket is composed of two members: a rail support bracket provided on the support rail side and a base mount bracket provided on the attachment base portion side. The upright piano is characterized in that the rail support fitting is attached to a base attachment fitting in a state of being adjustable in a height direction.   The upright piano according to claim 6, wherein an end piece for attaching to the base attaching portion of the end supporting bracket is provided with a height adjusting elongated hole, and the base attaching bracket is also provided for height adjustment. Upright piano characterized by having a long hole.   The upright piano according to any one of claims 5 to 7, wherein a long hole for adjusting a position in a width direction extending horizontally is provided in the support rail.