JPS61166354U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明にかかる照光式スイツチの一例
を示す一部切断した断面図、第２図は第１図の照
光式スイツチの平面図、第３図はメンブレンスイ
ツチの断面図、第４図はメンブレンスイツチに適
用されるクリツクばね部の詳細を示す平面図、第
５図は第４図のＡ―Ａ断面図、第６図は第４図の
Ｂ―Ｂ断面図、第７図は固定板の斜視図、第８図
はＥＬランプの詳細を模式的に示す断面図、第９
図はＥＬランプとプリント基板のＬＥＤ取付部の
構成を示す断面図、第１０図はキートツプを固設
したばね部材の斜視図、第１１図は本考案の応用
例を示す一部切断した平面図、第１２図はメンブ
レンスイツチに付設されたクリツクばねとばね部
材とキートツプの位置関係を説明する説明図であ
る。 １：スイツチ本体、２：メンブレンスイツチ、
３：固定板、４：プリント基板、５：面照光体、
６：ＬＥＤ、７：キートツプ、８：ばね部材、９
：保護シート、１３：下部電極、１４：上部電極
、１７：クリツクばね、３６，３７：封止フイル
ム、４０：シールド板、５０：押圧片。 FIG. 1 is a partially cutaway sectional view showing an example of an illuminated switch according to the present invention, FIG. 2 is a plan view of the illuminated switch of FIG. 1, FIG. 3 is a sectional view of a membrane switch, and FIG. 4 5 is a plan view showing details of the click spring part applied to the membrane switch, FIG. 5 is a sectional view taken along AA in FIG. 4, FIG. 6 is a sectional view taken along BB in FIG. FIG. 8 is a perspective view of the plate; FIG. 8 is a sectional view schematically showing details of the EL lamp; FIG.
The figure is a cross-sectional view showing the configuration of the EL lamp and the LED mounting part of the printed circuit board, Figure 10 is a perspective view of the spring member to which the key top is fixed, and Figure 11 is a partially cutaway plan view showing an application example of the present invention. FIG. 12 is an explanatory diagram illustrating the positional relationship between the click spring, the spring member, and the key top attached to the membrane switch. 1: Switch body, 2: Membrane switch,
3: Fixed plate, 4: Printed circuit board, 5: Surface illuminator,
6: LED, 7: Key top, 8: Spring member, 9
: protective sheet, 13: lower electrode, 14: upper electrode, 17: click spring, 36, 37: sealing film, 40: shield plate, 50: pressing piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイツチ本体と、クリツクばねが付設されたメ
ンブレンスイツチと、該メンブレンスイツチの上
方に配置された面発光体と、該面発光体の上方に
配置された透光性のキートツプと、該キートツプ
を保持すると共に前記メンブレンスイツチに付設
されたクリツクばねを押圧するキートツプよりも
長尺のばね部材とを備え、前記ばね部材を前記メ
ンブレンスイツチと前記面発光体の間に形成され
た隙間に配設し、前記面発光体の一方の側縁部か
ら突出したばね部材の先端部に前記キートツプを
固着すると共に、前記面発光体の前記キートツプ
固着側と対向する側の側面より突出した前記ばね
部材の基端部を、前記スイツチ本体またはこのス
イツチ本体に固着された部材のいずれかに固定し
、前記ばね部材に形成された押圧片を、前記メン
ブレンスイツチに付設されたクリツクばねに当接
したことを特徴とする、照光式スイツチ。 A switch body, a membrane switch with a click spring attached, a surface light emitter disposed above the membrane switch, a translucent key top disposed above the surface light emitter, and holding the key top. and a spring member that is longer than a key top that presses a click spring attached to the membrane switch, the spring member being disposed in a gap formed between the membrane switch and the surface light emitting body, and The key top is fixed to the tip of a spring member protruding from one side edge of the surface light emitter, and the base end of the spring member protrudes from the side surface of the surface light emitter opposite to the side to which the key top is fixed. is fixed to either the switch body or a member fixed to the switch body, and a pressing piece formed on the spring member is brought into contact with a click spring attached to the membrane switch. , illuminated switch.