JPH0189441U

JPH0189441U -

Info

Publication number: JPH0189441U
Application number: JP18623787U
Authority: JP
Priority date: 1987-12-07
Filing date: 1987-12-07
Publication date: 1989-06-13

Description

[Brief explanation of drawings]

第１図は本考案のＣＤプレーヤの操作パネルを
示す正面図、第２図は第１図の分解斜視図、第３
図ａは本考案の第１のキートツプを操作パネルに
取付けた状態の要部断面斜視図、第３図ｂは同図
ａの側面図、第４図ａ，ｂは本考案の第１のキー
トツプを示す側面図及び底面図、第５図ａ，ｂは
本考案の第２のキートツプを示す側面図及び底面
図、第６図ａ，ｂは本考案の第３、第４のキート
ツプを示す底面図、第７図ａは従来のヒンジタイ
プのキートツプを示す平面図、第７図ｂは同図ａ
のキートツプをパネルに取付けた状態を示す側面
図である。１１……操作パネル、１２……第１のキートツ
プ、１２ｄ……第１の突起（支持片）、１２ｅ…
…第２の突起（係止突起）、１３……第２のキー
トツプ、１３ｂ……第１の突起（抜け防止用突起
）、１３ｄ……第２の突起（係止突起）、１４…
…第３のキートツプ、１４ｂ……第１の突起（抜
け防止用突起）、１４ａ……第２の突起（係止突
起）、１５……第４のキートツプ、１５ｂ……第
１の突起（抜け防止突起）、１５ｃ……第２の突
起（係止突起）、１８……プリント基板、２０…
…押釦スイツチ、２０ａ……ステム。 Figure 1 is a front view showing the operation panel of the CD player of the present invention, Figure 2 is an exploded perspective view of Figure 1, and Figure 3 is an exploded perspective view of Figure 1.
Figure a is a cross-sectional perspective view of the main part of the first key top of the present invention attached to the operation panel, Figure 3 b is a side view of Figure a, and Figures 4 a and b are the first key top of the present invention. Figures 5a and 5b are side and bottom views showing the second key top of the present invention, Figures 6a and b are bottom views showing the third and fourth keytops of the present invention. Figure 7a is a plan view showing a conventional hinge type key top, and Figure 7b is the same figure a.
FIG. 3 is a side view showing the key top attached to the panel. DESCRIPTION OF SYMBOLS 11... Operation panel, 12... First key top, 12d... First protrusion (support piece), 12e...
...Second protrusion (locking protrusion), 13...Second key top, 13b...First protrusion (removal prevention protrusion), 13d...Second protrusion (locking protrusion), 14...
...Third key top, 14b...First protrusion (removal prevention protrusion), 14a...Second protrusion (locking protrusion), 15...Fourth key top, 15b...First protrusion (removal prevention protrusion) prevention protrusion), 15c... second protrusion (locking protrusion), 18... printed circuit board, 20...
...Push button switch, 20a...Stem.

Claims

[Scope of utility model registration request]

A push button switch is arranged on the board, a key top that can be pressed by the push button switch is attached to the operation panel, and the key top has a first protrusion that prevents the operation panel from coming off upward, and a button that is approximately the same as the first protrusion. a second protrusion located on a plane and in contact with a surface abutting portion of the operation panel;
A push button switch device characterized in that the key top is configured to rotate using a protrusion as a fulcrum.