JPS61158034U - - Google Patents
Info
- Publication number
- JPS61158034U JPS61158034U JP4294485U JP4294485U JPS61158034U JP S61158034 U JPS61158034 U JP S61158034U JP 4294485 U JP4294485 U JP 4294485U JP 4294485 U JP4294485 U JP 4294485U JP S61158034 U JPS61158034 U JP S61158034U
- Authority
- JP
- Japan
- Prior art keywords
- inverted
- view
- leaf spring
- showing
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Description
第１図Ａは、本考案に係るキーボードスイツチ
の一実施例を示し、非動時を示す一部縦断面図で
ある。第１図Ｂは、同実施例における動作時を示
す一部縦断面図である。第２図Ａは、同実施例に
おける接点素子を示す正面図である。第２図Ｂは
、第２図Ａの側面図である。第３図は、同実施例
における反転板ばねが接点素子状態に構成された
ときの動作ロード特性を示すグラフ図である。第
４図Ａ，Ｂ，Ｃは、同実施例における固定接点組
みを示す正面図、側面図、平面図である。第５図
Ａ，Ｂは、同実施例における反転板ばねを示す正
面図、底面図である。第６図は、本考案に係るキ
ーボードスイツチの動作ロード特性を示すグラフ
図である。第７図は、キーボードスイツチの従来
例を示す縦断面図である。第８図は、同従来例の
動作ロード特性を示すグラフ図である。第９図は
、同従来例を不安定操作したときの動作を示す波
形図である。
１……固定接点組み、２……反転板ばね、２ａ
……レバー、２ｂ……反転部位、３……キーステ
ム、４……キーハウジング、５……コイルスプリ
ング、６……キーキヤツプ、７……可動接点、８
……固定接点、９……キーステム。
FIG. 1A shows an embodiment of the keyboard switch according to the present invention, and is a partial vertical sectional view showing a non-operating state. FIG. 1B is a partial vertical sectional view showing the same embodiment during operation. FIG. 2A is a front view showing a contact element in the same embodiment. FIG. 2B is a side view of FIG. 2A. FIG. 3 is a graph showing the operating load characteristics when the inversion leaf spring in the same embodiment is configured in a contact element state. 4A, B, and C are a front view, a side view, and a plan view showing the fixed contact assembly in the same embodiment. 5A and 5B are a front view and a bottom view showing the inverted leaf spring in the same embodiment. FIG. 6 is a graph showing the operational load characteristics of the keyboard switch according to the present invention. FIG. 7 is a longitudinal sectional view showing a conventional example of a keyboard switch. FIG. 8 is a graph showing the operating load characteristics of the conventional example. FIG. 9 is a waveform diagram showing the operation when the conventional example is operated unstablely. 1...Fixed contact assembly, 2...Reversing leaf spring, 2a
... Lever, 2b ... Reversed part, 3 ... Key stem, 4 ... Key housing, 5 ... Coil spring, 6 ... Key cap, 7 ... Movable contact, 8
...Fixed contact, 9...Key stem.
Claims (1)
ねを配設し、この反転板ばねの反転部位に電気接
点を設けると共に、前記反転部位より舌片状のレ
バーをキーステムの上下動作範囲内に突設してな
ることを特徴とするキーボードスイツチ。 A polygonal inverted leaf spring is disposed on the inner wall of the key housing, an electrical contact is provided at the inverted part of the inverted leaf spring, and a tongue-like lever is provided from the inverted part within the vertical movement range of the key stem. A keyboard switch that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4294485U JPS61158034U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4294485U JPS61158034U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61158034U true JPS61158034U (en) | 1986-09-30 |
Family
ID=30554152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4294485U Pending JPS61158034U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158034U (en) |
-
1985
- 1985-03-25 JP JP4294485U patent/JPS61158034U/ja active Pending