JPS58157387U

JPS58157387U - Piano upper front plate mounting structure

Info

Publication number: JPS58157387U
Application number: JP5367982U
Authority: JP
Inventors: 立田　弘喜; 静雄山本
Original assignee: ヤマハ株式会社
Priority date: 1982-04-15
Filing date: 1982-04-15
Publication date: 1983-10-20

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における上前板取付は構造を
示し、ａはピアノの外観斜視図、ｂは要部の一部破断側
面図、第２図はこの考案に係る上前板取付は構造の一実
施例を示す背面側から見た要部の分解斜視図、第３図は
同取付は構造の断面図、第４図は固定金具の分解斜視図
、第５図はこの考案の他の実施例を示す要部斜視図であ
る。２ａ・・・・・・親板、３・・・・・・上前板、５・・
・・・・屋根、２０・・・・・・係合金具、２２・・・
・・・頚部、２３・・・・・・頭部、２４・・・・・・
固定金具、２６・・・・・・係合片、２８・・・・・・
挿入孔、２９・・・・・・長孔、３０・・・・・・案内
孔。 ρ ｑ第５図５１Ａ　　　　　　　　　）Figure 1 shows the structure of the upper front plate attached to a conventional vertical piano, where a is an external perspective view of the piano, b is a partially cutaway side view of the main parts, and Figure 2 is the upper front plate attached according to this invention. 3 is an exploded perspective view of the main parts seen from the rear side showing an example of the structure, FIG. 3 is a cross-sectional view of the structure, FIG. FIG. 7 is a perspective view of main parts showing another embodiment. 2a... Main board, 3... Upper front board, 5...
... Roof, 20 ... Engagement fittings, 22 ...
...Neck, 23...Head, 24...
Fixing bracket, 26...Engagement piece, 28...
Insertion hole, 29... Long hole, 30... Guide hole. ρ q Figure 5 51A)

Claims

[Scope of utility model registration request]

An engagement fitting having a retaining piece consisting of a neck and a head provided at the tip of the neck is fixed to the inner surface of the front end of the roof, and an insertion hole into which the head of the retaining piece is inserted, and this insertion hole. A fixing fitting having a guide hole consisting of a long hole that communicates with and into which the neck is inserted is fixed to the back surface of the upper end of the upper front plate corresponding to the engaging fitting, and the roof is placed on the upper front plate. The top of the piano is characterized in that the roof and the upper front plate are integrally joined by inserting the head into the insertion hole, moving the roof backward and inserting the neck into the long hole. The front plate installation is structural.