JPH0186136U

JPH0186136U -

Info

Publication number: JPH0186136U
Application number: JP18307587U
Authority: JP
Priority date: 1987-11-30
Filing date: 1987-11-30
Publication date: 1989-06-07

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を説明するためのキ
ートツプ支持機構の斜視図、第２図ａ，ｂはそれ
ぞれ第１図に示すキートツプの押下前および押下
後の断面図、第２図ｃは第１図に示すフツクとマ
ウンテイングとの係合状態を説明するための断面
図、第３図は従来の一例を説明するためのキート
ツプ支持機構の斜視図、第４図ａ，ｂはそれぞれ
第３図に示すキートツプの押下前および押下後の
断面図、第４図ｃは第３図に示すフツクとマウン
テイングとの係合状態を説明するための断面図で
ある。１……キートツプ、２……ガイド片、３……ス
ペースバー、４……フツク、５……キーボードス
イツチ、６……プランジヤー、７……嵌合部、８
……マウンテイング、９……逃げ穴、１０……第
一の折り曲げ部、１１……第二の折り曲げ部、１
２……プリント板、１３……レバー、１４……角
穴。 Fig. 1 is a perspective view of a key top support mechanism for explaining an embodiment of the present invention, Fig. 2 a and b are sectional views of the key top shown in Fig. 1 before and after pressing, respectively, and Fig. 2 c 1 is a sectional view for explaining the engagement state between the hook and the mounting shown in FIG. 1, FIG. 3 is a perspective view of a key top support mechanism for explaining a conventional example, and FIGS. 4a and 4b are respectively FIG. 3 is a cross-sectional view of the key top before and after the key top is pressed, and FIG. 4c is a cross-sectional view for explaining the state of engagement between the hook and the mounting shown in FIG. 3. 1... Key top, 2... Guide piece, 3... Space bar, 4... Hook, 5... Keyboard switch, 6... Plunger, 7... Fitting part, 8
...Mounting, 9...Escape hole, 10...First bending part, 11...Second bending part, 1
2...Printed board, 13...Lever, 14...Square hole.

Claims

[Scope of utility model registration request]

An L-shaped key top attached to a keyboard switch fixed on a printed board, and two guide pieces formed integrally with the key top at a predetermined distance from each other at the inner outer edge of the key top and having through holes in the horizontal direction. , a space bar having a U-shaped planar shape and having both ends rotatably supported in the two through holes, a mounting that holds the keyboard switch and has two bent portions and a square hole; A horizontal U-shaped portion that slides and rotatably supports the intermediate portion of the space bar to the opposing position of the guide piece, and a lever serving as a mounting portion that engages with the square hole of the mounting are integrally molded. 1. A key top support mechanism, comprising: a hook, wherein both side surfaces of the hook body are brought into close contact with the bent portions of the mounting, and a bottom surface of the hook body is brought into close contact with the printed board.