JPS63118130U

JPS63118130U -

Info

Publication number: JPS63118130U
Application number: JP945987U
Authority: JP
Priority date: 1987-01-26
Filing date: 1987-01-26
Publication date: 1988-07-30

Description

[Brief explanation of the drawing]

第１図は、本考案のキーボードスイツチの縦断
面図、第２図は、キーボードスイツチの底面図、
第３図は、本考案のキーボードスイツチのタクト
感を説明するためのグラフである。１……キーボードスイツチ、１０……ケース、
１２……アクチユエータ、１４……キーキヤツプ
、１６……リターンスプリング、１８……タクタ
イルスプリング。 FIG. 1 is a longitudinal sectional view of the keyboard switch of the present invention, FIG. 2 is a bottom view of the keyboard switch,
FIG. 3 is a graph for explaining the tactile feel of the keyboard switch of the present invention. 1...Keyboard switch, 10...Case,
12... Actuator, 14... Key cap, 16... Return spring, 18... Tactile spring.

Claims

[Scope of Claim for Utility Model Registration] (1) A case, an actuator slidably disposed within the case, a key cap fixed to the top of the actuator, and a device disposed between the case and the key cap that moves the actuator away from the case. The return spring that presses is engaged with the actuator and the case, and normally presses the actuator in the first direction against the case, but when it passes the equilibrium point, it is pushed in the second direction opposite to the first direction. A keyboard switch characterized by having a pair of tactile springs. (2) Utility model registration claim No. 1 characterized in that each of the tactile springs is an α-type spring.
Keyboard switch described in paragraph (1). (3) The keyboard switch according to claim 1, wherein the first direction of the tactile spring is the same as the pressing direction of the return spring.