JPH0455725U

JPH0455725U -

Info

Publication number: JPH0455725U
Application number: JP9722690U
Authority: JP
Priority date: 1990-09-18
Filing date: 1990-09-18
Publication date: 1992-05-13

Description

[Brief explanation of drawings]

第１図はキー構造の一実施例を示す断面図、第
２図は従来例を示す断面図である。１……ケース部材、３……接点部材、４……弾
性部材、５……弾接部、６……軸部材、９……ガ
イド孔、１０……キートツプ、１１……突出部、
１２……吸音材。 FIG. 1 is a sectional view showing one embodiment of the key structure, and FIG. 2 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1...Case member, 3...Contact member, 4...Elastic member, 5...Elastic contact part, 6...Shaft member, 9...Guide hole, 10...Key top, 11...Protrusion part,
12...Sound absorbing material.

Claims

[Claims for Utility Model Registration] A contact member having a key contact, an elastic member having an elastic contact portion that makes elastic contact with the key contact so as to be able to come into contact with and separate from the key contact;
a shaft member disposed on the elastic member and supported so as to be movable up and down by a guide hole of the case member, and causing the elastic contact portion to come into elastic contact with the key contact by pressing the elastic member and elastically deforming the elastic member; A key structure including a key top attached to an upper end of a shaft member, comprising: a protrusion provided on the shaft member and located outside the elastic member for regulating key stroke; and when the shaft member is pushed down. A key structure comprising: a sound absorbing material with which the protruding portion abuts;