JPH025236U - - Google Patents
Info
- Publication number
- JPH025236U JPH025236U JP8174188U JP8174188U JPH025236U JP H025236 U JPH025236 U JP H025236U JP 8174188 U JP8174188 U JP 8174188U JP 8174188 U JP8174188 U JP 8174188U JP H025236 U JPH025236 U JP H025236U
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- frame
- elastic return
- return member
- 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
Description
第１図は本考案の一実施例を示す一部切欠斜視
図、第２図はその分解斜視図、第３図ａ，ｂキー
トツプを押す前後の関係を示す側面図、は第４図
ａ，ｂキートツプを押す前後の関係を示す断面図
、第５図はＸ枠体に作用する力とスライド方向を
示す斜視図、第６図は従来例を示す断面図である
。
１……キートツプ、３……Ｘ枠体、３ａ……外
側の矩形枠体、３ｂ……内側の矩形状枠体、３ｇ
，３ｈ……脚部、４……ラバースイツチ、５……
プリント基板、８……固定接点、９……可動接点
、１０……弾性復帰部材。
Fig. 1 is a partially cutaway perspective view showing an embodiment of the present invention, Fig. 2 is an exploded perspective view thereof, Figs. 3 a and b are side views showing the relationship before and after pressing the key top, and Figs. 4 a and 4 are 5 is a sectional view showing the relationship before and after pressing the key top, FIG. 5 is a perspective view showing the force acting on the X frame and the sliding direction, and FIG. 6 is a sectional view showing a conventional example. 1... Key top, 3... X frame, 3a... Outer rectangular frame, 3b... Inner rectangular frame, 3g
, 3h... Leg, 4... Rubber switch, 5...
Printed circuit board, 8... Fixed contact, 9... Movable contact, 10... Elastic return member.
Claims (1)
間部で回動自在に枢着してなるＸ枠体を形成し、
該Ｘ枠体をプリント基板上に一方の脚部が該基板
上をスライドし得る如く設置し、プリント基板上
の固定接点と対応する位置の上方に接離し得る可
動接点を有する弾性復帰部材を取付け、該弾性復
帰部材とＸ枠体の上部とでキートツプを支承した
ことを特徴とする押釦スイツチ。 An X frame is formed by intersecting two rectangular frames in an X shape and rotatably pivoting at the intermediate part thereof,
The X-frame body is installed on a printed circuit board so that one leg can slide on the board, and an elastic return member having a movable contact that can be moved toward and away from the fixed contact on the printed circuit board is attached above the position corresponding to the fixed contact on the printed circuit board. A push button switch characterized in that a key top is supported by the elastic return member and the upper part of the X frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081741U JPH0451388Y2 (en) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081741U JPH0451388Y2 (en) | 1988-06-22 | 1988-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025236U true JPH025236U (en) | 1990-01-12 |
| JPH0451388Y2 JPH0451388Y2 (en) | 1992-12-03 |
Family
ID=31306519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081741U Expired JPH0451388Y2 (en) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451388Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06260053A (en) * | 1993-01-06 | 1994-09-16 | Brother Ind Ltd | Key switch |
| JPH08171835A (en) * | 1994-12-19 | 1996-07-02 | Smk Corp | Key switch |
| US6753793B1 (en) | 1999-02-10 | 2004-06-22 | Brother Kogyo Kabushiki Kaisha | Key switch device, keyboard and electronic apparatus with key switch |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5758763A (en) * | 1995-08-17 | 1998-06-02 | Hosiden Corporation | Pantograph type keyboard switch |
| DE19655088C2 (en) * | 1995-08-17 | 2001-06-21 | Hosiden Corp | Keyboard with key switches with pantograph mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144270A (en) * | 1961-11-01 | 1964-08-11 | Coach & Car Equipment Corp | Ventilated vehicle seat |
| JPS5510937A (en) * | 1978-07-08 | 1980-01-25 | Tomy Kogyo Co | Baseball game device |
| US4433225A (en) * | 1983-02-22 | 1984-02-21 | General Instrument Corporation | Keytop levelling mechanism |
| JPS6062017A (en) * | 1983-08-17 | 1985-04-10 | プレー・エレクトロフアインメカニツシエ・ウエルケ・ヤコブ・プレー・ナツハフオーゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー | Push key |
-
1988
- 1988-06-22 JP JP1988081741U patent/JPH0451388Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144270A (en) * | 1961-11-01 | 1964-08-11 | Coach & Car Equipment Corp | Ventilated vehicle seat |
| JPS5510937A (en) * | 1978-07-08 | 1980-01-25 | Tomy Kogyo Co | Baseball game device |
| US4433225A (en) * | 1983-02-22 | 1984-02-21 | General Instrument Corporation | Keytop levelling mechanism |
| JPS6062017A (en) * | 1983-08-17 | 1985-04-10 | プレー・エレクトロフアインメカニツシエ・ウエルケ・ヤコブ・プレー・ナツハフオーゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー | Push key |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06260053A (en) * | 1993-01-06 | 1994-09-16 | Brother Ind Ltd | Key switch |
| JPH08171835A (en) * | 1994-12-19 | 1996-07-02 | Smk Corp | Key switch |
| US6753793B1 (en) | 1999-02-10 | 2004-06-22 | Brother Kogyo Kabushiki Kaisha | Key switch device, keyboard and electronic apparatus with key switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451388Y2 (en) | 1992-12-03 |