JPS6142592U

JPS6142592U - Openable lid structure

Info

Publication number: JPS6142592U
Application number: JP12661784U
Authority: JP
Inventors: 敏美小山
Original assignee: 日本ビクター株式会社
Priority date: 1984-08-21
Filing date: 1984-08-21
Publication date: 1986-03-19

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図は本考案の開閉蓋構造の一実施例を拡大して且つ
一部切截して示す第４図中Ｉ−Ｉ線に沿う断面矢視図、
第２図Ａ，Ｂは夫々第１図の開閉蓋構造の閉蓋時及び
開蓋時の状態を拡大して示す第４図中■一■線側よりみ
た図、第３図Ａ乃至Ｄは夫々蓋体の平面図、正面図、右
側面図、左側面図、第４図及び第５図は夫々本考案の開
閉蓋構造が適用してある電子鍵盤楽器の１例の平面図及
び側面図、第６、図Ａ，Ａ，Ｃは夫々従来の開閉蓋
構造の１例の平面図、正面図及び側面図、第７図は第６
図Ｂ中■一■線に沿う断面矢視図である。１０・・・電子鍵盤楽器、１１・・・鍵盤部、１２・・
・操作面、１４・・・蓋体、１４ａ・・・天板、１４ｂ
・・・前壁、１４ｄ，１４ｅ・・・前壁、１４ｆ，１４
ｇ−・・軸受孔、１５．１６・・・軸承部材、１５ａ，
１６ａ・・・垂直腕部、１５ｂ，１６ｂ・・・軸部、１
７・・・フレーム、１７ａ，１７ｂ・・・リブ、１
８ａ，１８ｂ，１９ａ，１９ｂ・・・ねじ。FIG. 1 is an enlarged and partially cutaway cross-sectional view taken along line I-I in FIG.
Figures 2A and 2B are enlarged views of the opening/closing lid structure in Figure 1 when the lid is closed and opened, respectively, as seen from the line ■1■ line in Figure 4, and Figures 3A to D are A plan view, a front view, a right side view, a left side view of the lid body, and FIGS. 4 and 5 are respectively a plan view and a side view of an example of an electronic keyboard instrument to which the opening/closing lid structure of the present invention is applied. , 6th, Figures A, A, and C are respectively a plan view, a front view, and a side view of an example of a conventional opening/closing lid structure, and Figure 7 is a 6th
It is a cross-sectional view taken along the line ■--■ in Figure B. 10...Electronic keyboard instrument, 11...Keyboard section, 12...
・Operation surface, 14... Lid body, 14a... Top plate, 14b
...Front wall, 14d, 14e...Front wall, 14f, 14
g-...Bearing hole, 15.16...Bearing member, 15a,
16a... Vertical arm portion, 15b, 16b... Shaft portion, 1
7... Frame, 1 7a, 1 7b... Rib, 1
8a, 18b, 19a, 19b... screws.

Claims

[Scope of utility model registration request]

Bearings on the left and right ends of the lid are rotatably supported while being pressed toward the center of the lid by bearing members provided on the main body to which the lid is attached, and the lid is rotated to open and close. In the opening/closing lid structure, the lid is configured such that the bearing portion is provided on the front side of the lid at a height corresponding to the front wall extending over the entire length of the lid. .