JPS6092291U

JPS6092291U - vertical piano

Info

Publication number: JPS6092291U
Application number: JP18297883U
Authority: JP
Inventors: 立田　弘喜; 佐藤　高嶺; 野末　房男; 重明佐藤
Original assignee: ヤマハ株式会社
Priority date: 1983-11-29
Filing date: 1983-11-29
Publication date: 1985-06-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の竪型ピアノの一実施例を示す要部の一部
破断斜視図、第２図はこの考案に係る竪型ピアノの一実
施例を示す要部の一部破断側面図、第３図は同ピアノの
要部の一部破断斜視図である。１０・・・・・・竪型ピアノ、１１・・・・・・外装本
体、１２Ａ、１２Ｂ・・・・・・親板、１７・・・・・
・鍵、１８・・・・・・鍵盤部、２０・・・・・・アク
ション機構、２１・・・・・・弦、２２・・・・・・フ
レーム、３７Ａ、３７Ｂ・・・・・・腕木、４０・・・
・・・支持軸、４２・・・・・・支持板、４５・・・・
・・溝、４６・・・・・・係合突起、４８・・・・・・
ロックレバ−１５１・・・・・・ば　　−ね。FIG. 1 is a partially cutaway perspective view of the main parts of an embodiment of a conventional vertical piano, and FIG. 2 is a partially cutaway side view of the main parts of an embodiment of the vertical piano according to the invention. FIG. 3 is a partially cutaway perspective view of the main parts of the piano. 10... Vertical piano, 11... Exterior body, 12A, 12B... Main board, 17...
・Key, 18...Keyboard section, 20...Action mechanism, 21...Strings, 22...Frame, 37A, 37B... Bracelet, 40...
...Support shaft, 42...Support plate, 45...
...Groove, 46...Engaging protrusion, 48...
Lock lever 151...B -.

Claims

[Scope of utility model registration request]

Exterior body that houses the frame, strings, action mechanism, etc.
a keyboard portion in which a large number of keys are arranged, a rear end portion of which is rotatably supported in the vertical direction on the frame, and in which the portion protrudes toward the front side of the exterior main body in a playable state; and a side upper edge of the frame; a support plate having an engaging protrusion protruding from the keyboard part; an engaging part that is disposed on the keyboard part in correspondence with the engaging protrusion and engages with the engaging protrusion in a playable state; A vertical piano comprising: a locking mechanism rotatably disposed near the retaining portion of the plate and locking the engagement between the engaging protrusion and the retaining portion.