JPS61145437U - - Google Patents
Info
- Publication number
- JPS61145437U JPS61145437U JP2902685U JP2902685U JPS61145437U JP S61145437 U JPS61145437 U JP S61145437U JP 2902685 U JP2902685 U JP 2902685U JP 2902685 U JP2902685 U JP 2902685U JP S61145437 U JPS61145437 U JP S61145437U
- Authority
- JP
- Japan
- Prior art keywords
- key
- spring
- stroke
- contact
- push button
- 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
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図および第２図はそれぞれ従来の押しボタ
ンスイツチの例を示す断面図、第３図は本考案に
よる押しボタンスイツチの一実施例を示す断面図
、第４図は本考案による押しボタンスイツチの他
の実施例を示す断面図である。
１０……キー、１０ａ……キートツプ部、１０
ｂ……キーステム部、１０ｃ……摺動部、１１，
３０……スプリング、１２……フレーム、１３…
…下部当板、２０……フイルム接点部、２１，２
２……フイルム、２１ａ……上部接点、２２ａ…
…下部接点、２３……スペーサ。
1 and 2 are sectional views showing an example of a conventional push button switch, FIG. 3 is a sectional view showing an embodiment of a push button switch according to the present invention, and FIG. 4 is a sectional view showing an example of a push button switch according to the present invention. FIG. 3 is a sectional view showing another embodiment of the invention. 10...Key, 10a...Key top section, 10
b...Key stem part, 10c...Sliding part, 11,
30...Spring, 12...Frame, 13...
...Lower contact plate, 20...Film contact part, 21,2
2... Film, 21a... Upper contact, 22a...
...Lower contact, 23...Spacer.
Claims (1)
キーの押圧および押圧解除により所定のストロー
ク範囲を該キーを上下動させ、前記キーステム部
の下面に対峙して配設された接点部を開閉する押
しボタンスイツチにおいて、前記キーステム部の
下面と前記接点部との間に配置される接点部押圧
用の第１のスプリングと前記キーステム部を囲繞
して配置され前記キーの復元用の第２、第３のス
プリングであつて前記第１のスプリングの直径よ
りも大きい直径の第２のスプリングと該第２のス
プリングの直径よりも大きい第３のスプリングと
を一体形成したことを特徴とする押しボタンスイ
ツチ。 (2) 前記第３のスプリングは前記キートツプ部
の下面とスイツチ取付用のフレームとの間に配設
され前記キーの全ストロークにわたつてそのスト
ロークに比例した復元力を発生し、前記第２のス
プリングは前記キーのあるストローク位置からそ
のストロークに比例した復元力を発生する実用新
案登録請求の範囲第(1)項記載の押しボタンスイ
ツチ。 (3) 前記第３のスプリングはスイツチ取付用の
フレームに当接し、前記第１のスプリングの上端
は前記キーステム部の下面に当接し、前記第２の
スプリングは前記キーの全ストロークにわたつて
そのストロークに比例した復元力を発生する実用
新案登録請求の範囲第(1)項記載の押しボタンス
イツチ。[Claims for Utility Model Registration] (1) Pressing and releasing a key having a key top portion and a key stem portion moves the key up and down a predetermined stroke range, and the key is disposed facing the lower surface of the key stem portion. In a push button switch for opening and closing a contact part, a first spring for pressing the contact part is arranged between the lower surface of the key stem part and the contact part, and a first spring is arranged surrounding the key stem part for restoring the key. The second and third springs are characterized in that a second spring having a diameter larger than the diameter of the first spring and a third spring larger than the diameter of the second spring are integrally formed. Push button switch. (2) The third spring is disposed between the lower surface of the key top portion and the switch mounting frame, and generates a restoring force proportional to the entire stroke of the key, and The push button switch according to claim 1, wherein the spring generates a restoring force proportional to the stroke of the key from a certain stroke position. (3) The third spring is in contact with the switch mounting frame, the upper end of the first spring is in contact with the lower surface of the key stem, and the second spring is in contact with the key stem portion throughout the entire stroke of the key. A push button switch according to claim (1) of the utility model registration, which generates a restoring force proportional to the stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985029026U JPH069396Y2 (en) | 1985-02-28 | 1985-02-28 | Push-button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985029026U JPH069396Y2 (en) | 1985-02-28 | 1985-02-28 | Push-button switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61145437U true JPS61145437U (en) | 1986-09-08 |
| JPH069396Y2 JPH069396Y2 (en) | 1994-03-09 |
Family
ID=30527461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985029026U Expired - Lifetime JPH069396Y2 (en) | 1985-02-28 | 1985-02-28 | Push-button switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069396Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199425U (en) * | 1987-06-12 | 1988-12-22 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105726U (en) * | 1982-12-29 | 1984-07-16 | ミツミ電機株式会社 | push button switch |
| JPS59195628U (en) * | 1983-06-15 | 1984-12-26 | 株式会社山武 | key switch |
-
1985
- 1985-02-28 JP JP1985029026U patent/JPH069396Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105726U (en) * | 1982-12-29 | 1984-07-16 | ミツミ電機株式会社 | push button switch |
| JPS59195628U (en) * | 1983-06-15 | 1984-12-26 | 株式会社山武 | key switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199425U (en) * | 1987-06-12 | 1988-12-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069396Y2 (en) | 1994-03-09 |