JPS63168933U - - Google Patents
Info
- Publication number
- JPS63168933U JPS63168933U JP6069987U JP6069987U JPS63168933U JP S63168933 U JPS63168933 U JP S63168933U JP 6069987 U JP6069987 U JP 6069987U JP 6069987 U JP6069987 U JP 6069987U JP S63168933 U JPS63168933 U JP S63168933U
- Authority
- JP
- Japan
- Prior art keywords
- dial
- button
- circuit board
- printed circuit
- dustproof
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Description
第１図は本考案に係る防塵構造を備えた押しボ
タンダイヤルの要部分解斜視図、第２図は同押し
ボタンダイヤルを組込んだ電話機の斜視図、第３
図は同一部切欠側面図である。
１……上部筐体、２……案内孔、５……下部筐
体、７……プリント基板、１０……押しボタン構
体、１１……ダイヤルボタン、１２……ダイヤル
スイツチ、１３……防塵シート、１５……防塵カ
バー、１６……案内孔。
FIG. 1 is an exploded perspective view of essential parts of a push button dial with a dustproof structure according to the present invention, FIG. 2 is a perspective view of a telephone incorporating the push button dial, and FIG.
The figure is a partially cutaway side view of the same. 1... Upper housing, 2... Guide hole, 5... Lower housing, 7... Printed circuit board, 10... Push button structure, 11... Dial button, 12... Dial switch, 13... Dust-proof sheet , 15... dustproof cover, 16... guide hole.
Claims (1)
イヤルボタンに対応してプリント基板に実装した
ダイヤルスイツチを配置してなる押しボタンダイ
ヤルにおいて、ダイヤルボタンとダイヤルスイツ
チとの間に防塵シートを介挿するとともに、前記
ダイヤルスイツチがきつく嵌合する組込孔を有す
る発泡合成樹脂製の防塵カバーを、前記防塵シー
トとプリント基板との間に組込んだことを特徴と
する押しボタンダイヤルの防塵構造。 In a push button dial in which a dial switch mounted on a printed circuit board is arranged in correspondence with a dial button whose head is exposed through a guide hole and incorporated into a housing, a dustproof sheet is placed between the dial button and the dial switch. A dustproof cover for a push button dial, characterized in that a dustproof cover made of foamed synthetic resin is inserted between the dustproof sheet and the printed circuit board and has a built-in hole into which the dial switch is tightly fitted. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6069987U JPS63168933U (en) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6069987U JPS63168933U (en) | 1987-04-23 | 1987-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168933U true JPS63168933U (en) | 1988-11-02 |
Family
ID=30893344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6069987U Pending JPS63168933U (en) | 1987-04-23 | 1987-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168933U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243422B2 (en) * | 1980-09-11 | 1987-09-14 | Hitachi Ltd |
-
1987
- 1987-04-23 JP JP6069987U patent/JPS63168933U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243422B2 (en) * | 1980-09-11 | 1987-09-14 | Hitachi Ltd |