JPH0337724U - - Google Patents
Info
- Publication number
- JPH0337724U JPH0337724U JP9845689U JP9845689U JPH0337724U JP H0337724 U JPH0337724 U JP H0337724U JP 9845689 U JP9845689 U JP 9845689U JP 9845689 U JP9845689 U JP 9845689U JP H0337724 U JPH0337724 U JP H0337724U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- membrane keyboard
- keyboard switch
- membrane
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の第１実施例を示す断面図、第
２図は同実施例における摺動部の平面図、第３図
は同実施例のクリツク機構を示す斜視図、第４図
は同実施例における係合突起とガイド用凸部の係
合関係を示す作用図、第５図は本考案の第２実施
例を示す断面図、第６図は同実施例における係合
突起とガイド用凸部との係合関係を示す作用図、
第７図、第８図、第９図、第１０図、第１１図及
び第１２図において、各図ａはそれぞれ第２実施
例におけるガイド用凸部の他の形状例を示す図で
あり、各図ｂはそれぞれ対応する各図ａのガイド
用凸部におけるロードカーブを示す図である。
１，５０……メンブレンキーボードスイツチ、
２……フレーム、４……メンブレンスイツチ、５
……接点部、７……ステムガイド、８……キース
テム、１３……押圧部、２３……クリツクアーム
、２４……係合突起、３０，５４……フイーリン
グブロツク。
Fig. 1 is a sectional view showing the first embodiment of the present invention, Fig. 2 is a plan view of the sliding part in the same embodiment, Fig. 3 is a perspective view showing the click mechanism of the same embodiment, and Fig. 4 is a cross-sectional view showing the first embodiment of the present invention. FIG. 5 is a cross-sectional view showing the second embodiment of the present invention, and FIG. 6 is an action diagram showing the engagement relationship between the engaging protrusion and the guide protrusion in the same embodiment. An action diagram showing the engagement relationship with the convex part,
In FIGS. 7, 8, 9, 10, 11 and 12, each figure a is a diagram showing another example of the shape of the guide convex part in the second embodiment, Each figure b is a diagram showing a load curve at the guide convex portion of the corresponding figure a. 1,50...membrane keyboard switch,
2...Frame, 4...Membrane switch, 5
... Contact portion, 7 ... Stem guide, 8 ... Key stem, 13 ... Pressing portion, 23 ... Click arm, 24 ... Engagement projection, 30, 54 ... Feeling block.
Claims (1)
、前記メンブレンスイツチの各接点部の上方にス
テムガイドがそれぞれ設けられたフレームと、前
記フレームの各ステムガイドにそれぞれ摺動自在
に設れられると共にフレーム内の下端部には前記
各接点部を押圧する押圧部を備えた複数のキース
テムとを有するメンブレンキーボードスイツチに
おいて、前記フレーム内でキーステムに連動連結
されるとともにフレームの外側に突出した上端部
に係合突起が形成されたクリツクアームと、前記
クリツクアームの係合突起側にあるステムガイド
の外壁の一部に潤滑性及び耐摩耗性に優れたプラ
スチツクで一体に形成されて前記係合突起に係合
するフイーリングブロツクとを具備することを特
徴とするメンブレンキーボードスイツチ。 ２ 潤滑性及び耐摩耗性に優れたプラスチツクよ
りなるフイーリングブロツクと該フイーリングブ
ロツクとは異なる材質のプラスチツクよりなるフ
レームとが、二材成形により一体に形成された請
求項１記載のメンブレンキーボードスイツチ。[Claims for Utility Model Registration] 1. A membrane switch having a plurality of contact points, a frame in which a stem guide is provided above each contact point of the membrane switch, and each stem guide of the frame is slidable. In the membrane keyboard switch, the membrane keyboard switch has a plurality of key stems provided at the lower end of the frame and having a pressing part for pressing each of the contact parts, the membrane keyboard switch is operatively connected to the key stems in the frame, and has a plurality of key stems provided at the lower end of the frame. The click arm has an engaging protrusion formed on its protruding upper end, and a part of the outer wall of the stem guide on the engaging protrusion side of the click arm is integrally formed of plastic with excellent lubricity and wear resistance. A membrane keyboard switch comprising a feeling block that engages with the engagement protrusion. 2. The membrane keyboard switch according to claim 1, wherein the feeling block made of plastic with excellent lubricity and wear resistance and the frame made of plastic of a material different from that of the feeling block are integrally formed by two-material molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9845689U JPH0631621Y2 (en) | 1989-08-25 | 1989-08-25 | Membrane keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9845689U JPH0631621Y2 (en) | 1989-08-25 | 1989-08-25 | Membrane keyboard switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0337724U true JPH0337724U (en) | 1991-04-11 |
| JPH0631621Y2 JPH0631621Y2 (en) | 1994-08-22 |
Family
ID=31647554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9845689U Expired - Fee Related JPH0631621Y2 (en) | 1989-08-25 | 1989-08-25 | Membrane keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631621Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007245103A (en) * | 2006-03-20 | 2007-09-27 | Penta Ocean Constr Co Ltd | Dewatering apparatus and dewatering method of stored slurry |
-
1989
- 1989-08-25 JP JP9845689U patent/JPH0631621Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007245103A (en) * | 2006-03-20 | 2007-09-27 | Penta Ocean Constr Co Ltd | Dewatering apparatus and dewatering method of stored slurry |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631621Y2 (en) | 1994-08-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |