JPS62165620U - - Google Patents
Info
- Publication number
- JPS62165620U JPS62165620U JP4045386U JP4045386U JPS62165620U JP S62165620 U JPS62165620 U JP S62165620U JP 4045386 U JP4045386 U JP 4045386U JP 4045386 U JP4045386 U JP 4045386U JP S62165620 U JPS62165620 U JP S62165620U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard switch
- leaf spring
- shaped
- switch according
- shaped leaf
- 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
- 239000002184 metal Substances 0.000 claims 5
- 238000000465 moulding Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
Description
【図面の簡単な説明】
第１図は、本考案のキーボードスイツチの平面
図であり、第２図は第１図のＸ―Ｘ線の縦断面図
であり、第３図は、第１図のＹ―Ｙ線の縦断面図
であり、第４図は、下ホルダーのクツシヨンラバ
ーを除き、一部を破断した平面図であり、第５図
は、クツシヨンラバーの平面図であり、第６図は
、Ｓ字形板ばねの平面図であり、第７図は、クリ
ツクアクシヨン付きのＳ字形板ばねの側面図であ
り、第８図は、クリツクアクシヨン無しのＳ字形
板ばねの側面図であり、第９図、第１０図は、従
来のキーボードスイツチの断面図であり、第１１
図は、クリツクアクシヨン付きキーボードスイツ
チの押圧荷重とストロークの関係を示すグラフで
あり、第１２図は、クリツクアクシヨン無しのキ
ーボードスイツチの押圧荷重とストロークの関形
を示すグラフである。
１０……キートツプ、２０……キーステム、３
０……ホルダー、３１……上ホルダー、３２……
下ホルダー、４０……コイルばね、５０……押圧
部、５１……Ｓ字形板ばね、５２……ダンパーゴ
ム、５３……湾曲部、５４……リング部、５５…
…係合部、５６……折曲部、５７……突起部、５
８……立上片、６０……接点部。[BRIEF DESCRIPTION OF THE DRAWINGS] FIG. 1 is a plan view of the keyboard switch of the present invention, FIG. 2 is a longitudinal sectional view taken along the line X--X in FIG. FIG. 4 is a partially cutaway plan view of the lower holder excluding the cushion rubber, and FIG. 5 is a plan view of the cushion rubber. FIG. 6 is a plan view of the S-shaped leaf spring, FIG. 7 is a side view of the S-shaped leaf spring with click action, and FIG. 8 is a side view of the S-shaped leaf spring without click action. It is a side view, and FIGS. 9 and 10 are cross-sectional views of a conventional keyboard switch.
The figure is a graph showing the relationship between the pressing load and stroke of a keyboard switch with a click action, and FIG. 12 is a graph showing the relationship between the pressing load and stroke of a keyboard switch without a click action. 10...Key top, 20...Key stem, 3
0...Holder, 31...Upper holder, 32...
Lower holder, 40... Coil spring, 50... Pressing part, 51... S-shaped leaf spring, 52... Damper rubber, 53... Curved part, 54... Ring part, 55...
...Engagement part, 56...Bending part, 57...Protrusion part, 5
8... Standing piece, 60... Contact part.
Claims (1)
されたキーステムと、キーステムの内側に配設さ
れたコイネばねと、コイルばねの下端に配設され
た押圧部、下ホルダー内に配設された可動接点と
固定接点を有する接点部とからなるキーボードス
イツチにおいて、前記押圧部は、前記ホルダー内
に両端を嵌合したＳ字形の金属弾性部材を有する
ことを特徴とするキーボードスイツチ。 (2) 前記Ｓ字形金属弾性部材がＳ字形板ばねで
ある実用新案登録請求の範囲第１項記載のキーボ
ードスイツチ。 (3) 前記Ｓ字形板ばねの中央部にリング部を一
体に配設した実用新案登録請求の範囲第２項記載
のキーボードスイツチ。 (4) 前記Ｓ字形板ばねの中央部から下方に突出
する突起部をＳ字形板ばねの一部をプレス成形さ
せてＳ字形板ばねを一体に形成した実用新案登録
請求の範囲第２項又は第３項記載のキーボードス
イツチ。 (5) 前記Ｓ字形板ばねの中央部に形成したリン
グ部から上方に立上片を複数形成した実用新案登
録請求の範囲第３項又は第４項記載のキーボード
スイツチ。 (6) 前記Ｓ字形金属弾性部材の上面にダンパー
ゴムを固着させた実用新案登録請求の範囲第１項
又は第２項又は第３項又は第４項又は第５項記載
のキーボードスイツチ。 (7) 前記Ｓ字形金属弾性部材の両端に係合部を
配設し、この係合部をホルダーの係合溝に嵌合さ
せて、Ｓ字形金属弾性部材の中央部が係合部より
上方に位置するように配設した実用新案登録請求
の範囲第１項又は第２項又は第３項又は第４項又
は第５項又は第６項記載のキーボードスイツチ。 (8) 前記ホルダーの横断面形状が四角形であり
、前記係合溝を対角線上に形成した実用新案登録
請求の範囲第７項記載のキーボードスイツチ。 (9) 前記Ｓ字形板ばねの上下の湾曲部に折曲部
を形成させ、前記Ｓ字形板ばねの両端部が中央部
より下側に位置させた実用新案登録請求の範囲第
２項又は第３項又は第４項又は第５項又は第６項
又は第７項又は第８項記載のキーボードスイツチ
。[Scope of Claim for Utility Model Registration] (1) A key stem disposed slidably in the vertical direction within the upper holder, a coil spring disposed inside the key stem, and a coil spring disposed at the lower end of the coil spring. A keyboard switch comprising a pressing part and a contact part having a movable contact and a fixed contact arranged in a lower holder, wherein the pressing part has an S-shaped metal elastic member whose both ends are fitted into the holder. A keyboard switch featuring (2) The keyboard switch according to claim 1, wherein the S-shaped metal elastic member is an S-shaped leaf spring. (3) The keyboard switch according to claim 2, wherein a ring portion is integrally provided in the center of the S-shaped leaf spring. (4) Utility model registration claim 2, in which the S-shaped leaf spring is integrally formed by press-molding a part of the S-shaped leaf spring so that a protrusion protrudes downward from the center of the S-shaped leaf spring, or The keyboard switch described in Section 3. (5) The keyboard switch according to claim 3 or 4, wherein a plurality of rising pieces are formed upwardly from a ring portion formed at the center of the S-shaped leaf spring. (6) The keyboard switch according to claim 1, 2, 3, 4, or 5, wherein a damper rubber is fixed to the upper surface of the S-shaped elastic metal member. (7) Engaging portions are provided at both ends of the S-shaped elastic metal member, and the engaging portions are fitted into the engagement grooves of the holder so that the center portion of the S-shaped elastic metal member is above the engaging portion. A keyboard switch according to claim 1, 2, 3, 4, 5, or 6 of the utility model registration claim, which is arranged so as to be located at . (8) The keyboard switch according to claim 7, wherein the holder has a rectangular cross-sectional shape, and the engaging grooves are formed diagonally. (9) Utility model registration claim 2 or 3, in which bent portions are formed in the upper and lower curved portions of the S-shaped leaf spring, and both ends of the S-shaped leaf spring are located below the center portion. The keyboard switch according to item 3 or 4 or 5 or 6 or 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986040453U JPH0528665Y2 (en) | 1986-03-19 | 1986-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986040453U JPH0528665Y2 (en) | 1986-03-19 | 1986-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165620U true JPS62165620U (en) | 1987-10-21 |
| JPH0528665Y2 JPH0528665Y2 (en) | 1993-07-23 |
Family
ID=30854548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986040453U Expired - Lifetime JPH0528665Y2 (en) | 1986-03-19 | 1986-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528665Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271672A (en) * | 1975-12-10 | 1977-06-15 | Casio Computer Co Ltd | Push button with spring |
| JPS5281575A (en) * | 1975-12-27 | 1977-07-08 | Teruo Honami | Key switch |
-
1986
- 1986-03-19 JP JP1986040453U patent/JPH0528665Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271672A (en) * | 1975-12-10 | 1977-06-15 | Casio Computer Co Ltd | Push button with spring |
| JPS5281575A (en) * | 1975-12-27 | 1977-07-08 | Teruo Honami | Key switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528665Y2 (en) | 1993-07-23 |
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