JPS5968395U

JPS5968395U - vertical piano

Info

Publication number: JPS5968395U
Application number: JP16255982U
Authority: JP
Inventors: 保敏兼子; 山下　秀雄
Original assignee: ヤマハ株式会社
Priority date: 1982-10-27
Filing date: 1982-10-27
Publication date: 1984-05-09

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 the drawing]

第１図は従来の竪型ピアノの一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
を示す縦断面図、第３図はフレームの正面図、第４図は
アクション機構の取付は構造を示す側断面図、第５図は
ブラケットの斜視図、−第６図ａ、　　ｂは鍵盤部の取
付は構造を示す側面図、第７図はこの考案の他の実施例
を示す要部側面図である。１０・・・・・・竪型ピアノ、１１・・・・・・外装本
体、１２Ａ・・・・・・親板、１８・・・・・・アクシ
ョン機構、１９・・・・・・弦、２０・・・・・・フレ
ーム、３１・・・・・・鍵、５０・・・・・・鍵盤部、
５６・・・・・・下側空間部、６０・・・・・・ガイド
板、６１・・・・・・長孔、６２・・・・・・軸。Fig. 1 is a partially cutaway perspective view of the main parts of an example of a conventional vertical piano, Fig. 2 is a vertical cross-sectional view of an embodiment of the vertical piano according to this invention, and Fig. 3 is a front view of the frame. Figure 4 is a side cross-sectional view showing the structure of the action mechanism installation, Figure 5 is a perspective view of the bracket, - Figures 6a and b are side views showing the structure of the keyboard installation, and Figure 7 is a side view showing the structure of the keyboard section. FIG. 7 is a side view of main parts showing another embodiment of the invention. 10... Vertical piano, 11... Exterior body, 12A... Main board, 18... Action mechanism, 19... Strings, 20... Frame, 31... Key, 50... Keyboard section,
56... Lower space part, 60... Guide plate, 61... Elongated hole, 62... Shaft.

Claims

[Scope of utility model registration request]

A guide plate having elongated holes in the front-rear direction is fixed to the rear end of the keyboard section where a large number of keys are arranged in parallel or to the inner surface of the exterior body, and the guide plate is fixed to the inner surface of the exterior body or the rear end of the keyboard section. A shaft is provided that is inserted into the elongated hole and rotatably supports the keyboard section, and when the keyboard section is rotated about this shaft and stored in the lower space of the exterior main body, the elongated hole A vertical piano characterized in that the keyboard section can be moved forward by a distance corresponding to the length of the piano.