JPS63171925U

JPS63171925U -

Info

Publication number: JPS63171925U
Application number: JP6277487U
Authority: JP
Priority date: 1987-04-27
Filing date: 1987-04-27
Publication date: 1988-11-09
Anticipated expiration: 2002-04-27
Also published as: JPH0635306Y2

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例を示す斜視図、第
２図ａ，ｂは同実施例の組立工程を示す右側面図
、第３図ａ，ｂは同実施例の作用を示す右側面図
、第４図は同実施例と従来例の押下特性を示すグ
ラフ、第５図は本考案の第２実施例を示す斜視図
、第６図は同実施例の組立工程を示す右側面図、
第７図は本考案の第３実施例を示す斜視図、第８
図は同実施例の作用を示す右側面図、第９図は同
実施例と従来例の押下特性を示すグラフ、第１０
図は本考案の第４実施例を示す要部斜視図、第１
１図は本考案の第５実施例を示す斜視図、第１２
図は従来例を示す斜視図、第１３図は同一部断面
正面図、第１４図は同右側面図、第１５図は従来
例の問題点を示す要部斜視図である。１……スイツチ部、２……基板、８……スペー
スキートツプ、１０ａ，１０ｂ……アームバー受
部、１３……アームバー、１３ａ，１３ｂ……引
掛部、１３ｃ……突出部、１４……固定台。 Fig. 1 is a perspective view showing the first embodiment of the present invention, Figs. 2 a and b are right side views showing the assembly process of the same embodiment, and Figs. 3 a and b are right side views showing the operation of the same embodiment. 4 is a graph showing the pressing characteristics of the same embodiment and the conventional example, FIG. 5 is a perspective view of the second embodiment of the present invention, and FIG. 6 is a right side view showing the assembly process of the same embodiment. figure,
FIG. 7 is a perspective view showing the third embodiment of the present invention;
The figure is a right side view showing the effect of the same embodiment, FIG. 9 is a graph showing the pressing characteristics of the same embodiment and the conventional example, and FIG.
The figure is a perspective view of the main parts showing the fourth embodiment of the present invention.
1 is a perspective view showing the fifth embodiment of the present invention;
The figures are a perspective view showing a conventional example, FIG. 13 is a partially sectional front view of the same, FIG. 14 is a right side view of the same, and FIG. 15 is a perspective view of a main part showing problems of the conventional example. 1... Switch part, 2... Board, 8... Space key top, 10a, 10b... Arm bar receiving part, 13... Arm bar, 13a, 13b... Hook part, 13c... Protruding part, 14... Fixing The stand.

Claims

[Scope of Claim for Utility Model Registration] A switch part that is fixed on a circuit board and turns on electricity when pressed, a long space key top provided at the top of the switch part, and both ends of a long shaft, an arm bar that is connected to both ends of the space key top and transmits a pressing force applied to any position of the space key top to the entire space key top; A space key structure of a keyboard device including an arm bar clamp rotatably supported in a direction, a protrusion formed by bending the shaft portion of the arm bar, and a protrusion that is in contact with or fixed to the protrusion so that the arm bar is always supported. 1. A space key structure for a keyboard device, characterized in that a biasing means is provided on a shaft portion of the shaft to apply a twisting force to rotate both ends of the space key outward.