JPH03118521U - - Google Patents
Info
- Publication number
- JPH03118521U JPH03118521U JP2779290U JP2779290U JPH03118521U JP H03118521 U JPH03118521 U JP H03118521U JP 2779290 U JP2779290 U JP 2779290U JP 2779290 U JP2779290 U JP 2779290U JP H03118521 U JPH03118521 U JP H03118521U
- Authority
- JP
- Japan
- Prior art keywords
- push button
- frame
- switch
- diaphragm
- drip
- 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
- 238000012856 packing Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Description
第１図は本考案実施例の構成断面図、第２図に
従来における防滴形押しボタン操作スイツチの構
成断面図である。図において、
１……スイツチ本体、２……フレーム、６……
プランジヤ、７……押しボタン、８……バツクス
プリング、１２……隔膜パツキン。
FIG. 1 is a sectional view of the structure of an embodiment of the present invention, and FIG. 2 is a sectional view of the structure of a conventional drip-proof push button operation switch. In the figure, 1... Switch body, 2... Frame, 6...
Plunger, 7...push button, 8...back spring, 12...diaphragm seal.
Claims (1)
滴形押しボタン操作スイツチであり、スイツチの
フレーム内に、スイツチ接点機構に連繋したプラ
ンジヤ、該プランジヤの先端に結合してフレーム
の前面に突出する押しボタン、および外方からの
水、油などの侵入を阻止するパツキンを組み込ん
で構成したものにおいて、押しボタンとフレーム
との間にまたがり、内周縁を押しボタンの首部下
に弾性的に嵌合し、かつ外周縁をフレームの段付
き座面に当接したラツパ管状の隔膜パツキンと、
該隔膜パツキンの外周側に並べて架設した圧縮コ
イルばねのバツクスプリングとを備え、該バツク
スプリングのばね力で隔膜パツキンの外周縁をフ
レーム側の座面に押圧固定したことを特徴とする
防滴形押しボタン操作スイツチ。 This is a drip-proof push button operation switch that opens and closes the switch contacts by operating a push button.Inside the frame of the switch, there is a plunger connected to the switch contact mechanism, and a push button that is connected to the tip of the plunger and projects from the front of the frame. , and a gasket that prevents water, oil, etc. from entering from the outside, which straddles between the push button and the frame, and whose inner peripheral edge is elastically fitted under the neck of the push button, and a diaphragm gasket having a round tubular shape and whose outer periphery is in contact with the stepped seat surface of the frame;
A drip-proof type characterized by comprising a back spring of a compression coil spring installed in parallel on the outer circumferential side of the diaphragm packing, and the outer periphery of the diaphragm packing being pressed and fixed to the seat surface on the frame side by the spring force of the back spring. Push button operation switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2779290U JPH03118521U (en) | 1990-03-19 | 1990-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2779290U JPH03118521U (en) | 1990-03-19 | 1990-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118521U true JPH03118521U (en) | 1991-12-06 |
Family
ID=31530628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2779290U Pending JPH03118521U (en) | 1990-03-19 | 1990-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118521U (en) |
-
1990
- 1990-03-19 JP JP2779290U patent/JPH03118521U/ja active Pending