JPS5874733U - Rubber spring for key switch - Google Patents

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

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

第１図は従来のキースイッチ用ゴム製ばね素子の断面図
、第２図は第１図のキースイッチ用ゴム製ばね素子の押
下状態を示す図、第３図はこの考案の一実施例を示す断
面図、第４図は第３図のキースイッチ用ゴム製ばね素子
の押下状態を示す図、第５図はこの考案の他の実施例を
示す断面−、第６図はこの考案のさらに他の実施例を示
す断面図である。 図中、１．２は外側のドーム形のばね部、３は押下部、
４は可動接点、５はプリント板、６．７は固定接点、９
は付は根部、１０は円筒状部、１１はテーパ部、１２は
水平部である。Fig. 1 is a sectional view of a conventional rubber spring element for a key switch, Fig. 2 is a view showing the pressed state of the rubber spring element for a key switch in Fig. 1, and Fig. 3 is an example of an embodiment of this invention. FIG. 4 is a cross-sectional view showing the pressed state of the rubber spring element for the key switch in FIG. 3, FIG. 5 is a cross-sectional view showing another embodiment of this invention, and FIG. FIG. 7 is a sectional view showing another embodiment. In the figure, 1.2 is the outer dome-shaped spring part, 3 is the push part,
4 is a movable contact, 5 is a printed board, 6.7 is a fixed contact, 9
10 is a cylindrical portion, 11 is a tapered portion, and 12 is a horizontal portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 押下部の外側にあるドーム形のばね部、前記押下部の内
側にあるばね部、この内側のばね部の頂部に位置する可
動接点とからなるゴム製ばねにおいて、前記内側のばね
部を最大押下時にたるみをもつ構成としたことを特徴と
するキースイッチ用ゴム製ばね。A rubber spring consisting of a dome-shaped spring part on the outside of the pressing part, a spring part on the inside of the pressing part, and a movable contact located at the top of this inside spring part, when the inside spring part is pressed down to the maximum. A rubber spring for a key switch, characterized by having a structure that sometimes sag.