JPH01164625U - - Google Patents
Info
- Publication number
- JPH01164625U JPH01164625U JP6063388U JP6063388U JPH01164625U JP H01164625 U JPH01164625 U JP H01164625U JP 6063388 U JP6063388 U JP 6063388U JP 6063388 U JP6063388 U JP 6063388U JP H01164625 U JPH01164625 U JP H01164625U
- Authority
- JP
- Japan
- Prior art keywords
- key stem
- frame
- click
- keyboard switch
- pressed
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図ａ，ｂは本考案の第１実施例を示す断面
図であつて、それぞれ第１図ｂ，ａのａ―ａ切断
線及びｂ―ｂ切断線における断面図、第２図ａは
同実施例におけるキーステムの平面図、同図ｂは
同キーステムの斜視図、第３図ａ，ｂは、第１図
ａ，ｂと同一の図法による本考案の第２実施例を
示す断面図、第４図ａはキーステムを示す斜視図
、同図ｂ，ｃは同キーステムにおけるクリツク突
起部の他の形状例を示す図、第５図ａはフレーム
側のクリツク突起部を示す斜視図、同図ｂ，ｃ，
ｄは同クリツク突起部の他の形状例を示す図、第
６図ａ，ｂは本考案の各実施例におけるキーステ
ムの他の形状例を示す図、第７図ａはクリツク機
構のないキーボードスイツチにおけるストローク
と荷重の関係を示すグラフ、第７図ｂは本実施例
のキーボードスイツチにおけるストロークと荷重
の関係を一例として示すグラフ、第８図ａ，ｂは
従来のクリツク機構を有するキーボードスイツチ
の構造例を示す断面図である。
１…フレーム、２，２２，３２…キーステム、
１２，１２ａ，１２ｂ…キーステム側のクリツク
突起部、１３，１３ａ，１３ｂ…フレーム側のク
リツク突起部、１４…接点部材としてのメンブレ
ンスイツチ。
FIGS. 1a and 1b are cross-sectional views showing the first embodiment of the present invention, and FIG. A plan view of the key stem in the same embodiment, FIG. 3 b is a perspective view of the key stem, FIGS. FIG. 4a is a perspective view showing the key stem, FIGS. 4b and 4c are views showing other examples of shapes of the click protrusion on the key stem, and FIG. 5a is a perspective view showing the click protrusion on the frame side. b, c,
d is a diagram showing another example of the shape of the same click protrusion, FIGS. 6a and b are diagrams showing other examples of the shape of the key stem in each embodiment of the present invention, and FIG. 7a is a keyboard switch without a click mechanism. FIG. 7b is a graph showing the relationship between stroke and load in the keyboard switch of this embodiment as an example. FIGS. 8a and b are the structure of a conventional keyboard switch with a click mechanism. It is a sectional view showing an example. 1... Frame, 2, 22, 32... Key stem,
12, 12a, 12b...Click protrusion on the key stem side, 13, 13a, 13b...Click protrusion on the frame side, 14...Membrane switch as a contact member.
Claims (1)
ことによつてフレーム下方にあるメンブレンスイ
ツチを押圧させるキーボードスイツチにおいて、
キーステムの押し下げ時に所定の抵抗力をもつて
互いに接触するクリツク突起部を、キーステム側
とフレーム側の少なくとも一方に設けたことを特
徴とするクリツク付きキーボードスイツチ。 In a keyboard switch in which a membrane switch located below the frame is pressed by pushing down a key stem provided on the frame,
A keyboard switch with a click, characterized in that click protrusions that come into contact with each other with a predetermined resistance when the key stem is pressed down are provided on at least one of the key stem side and the frame side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060633U JPH0541470Y2 (en) | 1988-05-10 | 1988-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060633U JPH0541470Y2 (en) | 1988-05-10 | 1988-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01164625U true JPH01164625U (en) | 1989-11-16 |
| JPH0541470Y2 JPH0541470Y2 (en) | 1993-10-20 |
Family
ID=31286338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988060633U Expired - Lifetime JPH0541470Y2 (en) | 1988-05-10 | 1988-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0541470Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59194234U (en) * | 1983-06-13 | 1984-12-24 | 東洋電装株式会社 | Switch for headlight and starting motor |
| JPS6075929U (en) * | 1983-10-31 | 1985-05-28 | 株式会社ジエルコ | push button switch |
-
1988
- 1988-05-10 JP JP1988060633U patent/JPH0541470Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59194234U (en) * | 1983-06-13 | 1984-12-24 | 東洋電装株式会社 | Switch for headlight and starting motor |
| JPS6075929U (en) * | 1983-10-31 | 1985-05-28 | 株式会社ジエルコ | push button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541470Y2 (en) | 1993-10-20 |