JPH03119926U - - Google Patents
Info
- Publication number
- JPH03119926U JPH03119926U JP2993890U JP2993890U JPH03119926U JP H03119926 U JPH03119926 U JP H03119926U JP 2993890 U JP2993890 U JP 2993890U JP 2993890 U JP2993890 U JP 2993890U JP H03119926 U JPH03119926 U JP H03119926U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- convex part
- operating portion
- movable contact
- fixed contact
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は実施例によるキースイツチの構造を示
す断面図、第２図はキースイツチの取付方法例を
説明するための図、第３図はキースイツチの防水
構造を説明するための図、第４図は従来のタツチ
キーの構造を示す断面図である。
１……防水カバー、６……上部接点、７……下
部接点。
FIG. 1 is a sectional view showing the structure of the key switch according to the embodiment, FIG. 2 is a diagram for explaining an example of how to attach the key switch, FIG. 3 is a diagram for explaining the waterproof structure of the key switch, and FIG. 4 is a diagram for explaining the key switch's waterproof structure. FIG. 2 is a cross-sectional view showing the structure of a conventional touch key. 1...Waterproof cover, 6...Upper contact, 7...Lower contact.
Claims (1)
動復帰する可動接点と、防水性のある弾性部材に
より構成され、凸部とこの凸部の中央部分に形成
された凹部を有し中空状態の形状をもつキー操作
部とを備え、このキー操作部の凹部を押圧するこ
とにより上記可動接点を押下させて上記固定接点
と接触させることを特徴とするキー入力装置。 It is composed of a fixed contact, a movable contact that automatically returns to the initial position when external force is removed, and a waterproof elastic member, and has a convex part and a concave part formed in the center of the convex part, and is hollow. What is claimed is: 1. A key input device comprising: a key operating portion having a shape, and by pressing a concave portion of the key operating portion, the movable contact is pressed down and brought into contact with the fixed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2993890U JPH03119926U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2993890U JPH03119926U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119926U true JPH03119926U (en) | 1991-12-10 |
Family
ID=31532681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2993890U Pending JPH03119926U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004139865A (en) * | 2002-10-18 | 2004-05-13 | Yujin Engineering:Kk | Switch panel |
-
1990
- 1990-03-23 JP JP2993890U patent/JPH03119926U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004139865A (en) * | 2002-10-18 | 2004-05-13 | Yujin Engineering:Kk | Switch panel |