JPH037231U - - Google Patents
Info
- Publication number
- JPH037231U JPH037231U JP6740489U JP6740489U JPH037231U JP H037231 U JPH037231 U JP H037231U JP 6740489 U JP6740489 U JP 6740489U JP 6740489 U JP6740489 U JP 6740489U JP H037231 U JPH037231 U JP H037231U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- switch
- moves
- elements
- keyboard switch
- 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
Description
第１図は本考案に係るキーボードスイツチの第
１実施例の平面図、第２図は同じく縦断面図、第
３図は第１図のキーボードスイツチが押下された
状態を示す縦断面図、第４図は本考案に係るキー
ボードスイツチの第２実施例の縦断面図、第５図
および第６図は本考案に係るキーボードスイツチ
の第３実施例の平面図および縦断面図、第７図お
よび第８図は従来のキーボードスイツチの平面図
および縦断面図である。
１０……アツププレート、１１……ハウジング
、２０……プランジヤ、２３……プランジヤの中
心内部、２４……プランジヤの内壁、３０……コ
イルスプリング、４０……エレメントアツシー、
４１……エレメント、４２……接点部、４３……
突起部。
1 is a plan view of a first embodiment of the keyboard switch according to the present invention, FIG. 2 is a longitudinal sectional view of the same, and FIG. 3 is a longitudinal sectional view showing the keyboard switch in FIG. 4 is a vertical sectional view of a second embodiment of the keyboard switch according to the present invention, FIGS. 5 and 6 are a plan view and a vertical sectional view of a third embodiment of the keyboard switch according to the present invention, and FIGS. FIG. 8 is a plan view and a longitudinal sectional view of a conventional keyboard switch. 10... Up plate, 11... Housing, 20... Plunger, 23... Center inside of plunger, 24... Inner wall of plunger, 30... Coil spring, 40... Element assembly,
41...Element, 42...Contact part, 43...
protrusion.
Claims (1)
プランジヤの上下動に伴つてスイツチ動作する一
対のエレメントとを備えたキーボードスイツチに
おいて、前記エレメントの接点部をプランジヤ中
心内部に配置するとともに、少なくとも一方のエ
レメントに、プランジヤの下動時にプランジヤ内
壁と接触して前記一方のエレメントを他方のエレ
メントに向つてたわませることによりスイツチ動
作を行なわせる突起部を設けたことを特徴とする
キーボードスイツチ。 In a keyboard switch that includes a plunger that moves up and down within a housing, and a pair of elements that switch as the plunger moves up and down, the contact portion of the element is arranged inside the center of the plunger, and at least one of the elements A keyboard switch comprising: a protrusion that contacts the inner wall of the plunger to deflect the one element toward the other element when the plunger moves downward, thereby performing a switch operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6740489U JPH037231U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6740489U JPH037231U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037231U true JPH037231U (en) | 1991-01-24 |
Family
ID=31600945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6740489U Pending JPH037231U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037231U (en) |
-
1989
- 1989-06-09 JP JP6740489U patent/JPH037231U/ja active Pending