JPS61186125U - - Google Patents
Info
- Publication number
- JPS61186125U JPS61186125U JP7032185U JP7032185U JPS61186125U JP S61186125 U JPS61186125 U JP S61186125U JP 7032185 U JP7032185 U JP 7032185U JP 7032185 U JP7032185 U JP 7032185U JP S61186125 U JPS61186125 U JP S61186125U
- Authority
- JP
- Japan
- Prior art keywords
- key switch
- key
- bottom plate
- housing
- silencer
- 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
- 230000003584 silencer Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 description 1
Description
第１図は本考案によるキースイツチの消音装置
の第１実施例を示す断面図、第２図は本考案の第
２実施例の断面図、第３図は従来のキースイツチ
の断面図である。
１…キートツプ、２…キーステム、４…ハウジ
ング、６…コイルばね、７…ばね片、８…メンブ
レン接点板、１１…ばね板、１２…傾斜面、１３
…底板、１５…傾斜面。
FIG. 1 is a sectional view showing a first embodiment of a key switch silencer according to the present invention, FIG. 2 is a sectional view of a second embodiment of the present invention, and FIG. 3 is a sectional view of a conventional key switch. DESCRIPTION OF SYMBOLS 1... Key top, 2... Key stem, 4... Housing, 6... Coil spring, 7... Spring piece, 8... Membrane contact plate, 11... Spring plate, 12... Inclined surface, 13
...Bottom plate, 15...Slanted surface.
Claims (1)
下面がハウジングの底板上に衝突してキースイツ
チのストロークを規制するようにしたキースイツ
チにおいて、キーステムの下面とハウジングの底
板上面との少なくともいずれか一方に、ストロー
ク方向と略一致した方向に延びたばね板を設け、
このばね板と、キーステムまたは底板との接触部
とを傾斜面に形成してなることを特徴とするキー
スイツチの消音装置。 (2) ばね板はキーステムの下面に一体に成形加
工してなる実用新案登録請求の範囲第１項記載の
キースイツチの消音装置。 (3) ばね板はハウジングの底板上面に一体に成
形加工してなる実用新案登録請求の範囲第１項記
載のキースイツチの消音装置。 (4) ばね板はキーステムの下面と、ハウジング
の底板上面との双方に一体に成形加工してなる実
用新案登録請求の範囲第１項記載のキースイツチ
の消音装置。[Claims for Utility Model Registration] (1) In a key switch in which, when the key switch is pressed, the lower surface of the key stem collides with the bottom plate of the housing to restrict the stroke of the key switch, the lower surface of the key stem and the upper surface of the bottom plate of the housing A spring plate extending in a direction substantially coincident with the stroke direction is provided on at least one of the
A key switch silencer characterized in that a contact portion between the spring plate and the key stem or the bottom plate is formed into an inclined surface. (2) A silencer for a key switch according to claim 1, in which the spring plate is integrally formed on the lower surface of the key stem. (3) A silencer for a key switch according to claim 1, wherein the spring plate is integrally formed on the upper surface of the bottom plate of the housing. (4) The silencer for a key switch according to claim 1, wherein the spring plate is integrally formed on both the lower surface of the key stem and the upper surface of the bottom plate of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7032185U JPS61186125U (en) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7032185U JPS61186125U (en) | 1985-05-13 | 1985-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186125U true JPS61186125U (en) | 1986-11-20 |
Family
ID=30606795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7032185U Pending JPS61186125U (en) | 1985-05-13 | 1985-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017010834A (en) * | 2015-06-24 | 2017-01-12 | アルプス電気株式会社 | Rotary electric component |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042227B2 (en) * | 1980-05-14 | 1985-09-20 | ソシエテ・ナシヨナル・デ・プドレ・エ・エクスプロジフ | Novel method for synthesizing α-chlorinated chloroformates |
-
1985
- 1985-05-13 JP JP7032185U patent/JPS61186125U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6042227B2 (en) * | 1980-05-14 | 1985-09-20 | ソシエテ・ナシヨナル・デ・プドレ・エ・エクスプロジフ | Novel method for synthesizing α-chlorinated chloroformates |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017010834A (en) * | 2015-06-24 | 2017-01-12 | アルプス電気株式会社 | Rotary electric component |
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