JPH0389485U

JPH0389485U -

Info

Publication number: JPH0389485U
Application number: JP14926289U
Authority: JP
Priority date: 1989-12-27
Filing date: 1989-12-27
Publication date: 1991-09-12
Anticipated expiration: 2004-12-27
Also published as: JPH0715019Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の切断側面図、第２
図はその鍵盤の斜下方から見た分解斜面図、第３
図は他の位置におけるその切断側面図、第４図及
び第５図はいずれも従来の鍵盤装置の切断側面図
である。１_１，１_２……鍵盤ユニツト、２_１……白鍵、
２_２……黒鍵、３_１，３_２……共通取付部、４_１，４_２……支点部、５……突起、８……突起、９
……支点部折損防止用突出部、１０……配線基板
、１１……上ケース、１２……下ケース、１５…
…鍵盤スイツチ。 Figure 1 is a cutaway side view of one embodiment of the present invention;
The figure is an exploded slope view of the keyboard viewed from diagonally below.
The figure is a cutaway side view of the keyboard device in another position, and FIGS. 4 and 5 are cutaway side views of the conventional keyboard device. 1 ₁ , 1 ₂ ... keyboard unit, 2 ₁ ... white key,
2 ₂ ... Black key, 3 ₁ , 3 ₂ ... Common mounting part, 4 ₁ ,4 ₂ ...Fully point, 5...Protrusion, 8...Protrusion, 9
... Protrusion for preventing breakage of fulcrum part, 10 ... Wiring board, 11 ... Upper case, 12 ... Lower case, 15 ...
...Keyboard switch.

Claims

[Scope of Claim for Utility Model Registration] 1. A keyboard is constructed by overlapping a plurality of keyboard units in which a plurality of keys, a common mounting part, and a fulcrum part connecting these two are integrally molded from resin, and the common mounting part is overlapped, exposing the keyboard through the opening of the case;
In a keyboard device in which stacked common attachment parts are attached to the back surface of the case near the opening, a protrusion is provided at a lower part of the keyboard unit near a fulcrum part of one of the keys,
1. A keyboard device, wherein the other common mounting portion of the keyboard unit is provided with a protrusion for preventing breakage of a fulcrum portion, with which the protrusion abuts when the key is pressed. 2 A keyboard is constructed by stacking a plurality of keys, a common mounting part, and a fulcrum part that connects the two keys, a common mounting part, and a plurality of keyboard units integrally molded from resin, and the keyboard is inserted through the opening of the case. exposed,
In a keyboard device in which stacked common attachment parts are attached to the back of the case near the opening, a protrusion is provided at the lower part near the fulcrum of the key, and the wiring board is placed in such a way that the protrusion abuts when the key is pressed. A keyboard device characterized by being attached to a case.