JPS62102878U - - Google Patents
Info
- Publication number
- JPS62102878U JPS62102878U JP19486485U JP19486485U JPS62102878U JP S62102878 U JPS62102878 U JP S62102878U JP 19486485 U JP19486485 U JP 19486485U JP 19486485 U JP19486485 U JP 19486485U JP S62102878 U JPS62102878 U JP S62102878U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- pump
- sides
- pump body
- wear
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図〜第４図は本考案をビデオテープレコー
ダのテープ案内用エアーガイドへの空気供給ポン
プに適用した一実施例を示すものであつて、第１
図はポンプ全体の断面図、第２図はダイアフラム
の外周部分の拡大断面図、第３図はダイアフラム
の内周部分の拡大断面図、第４図はビデオテープ
レコーダのテープガイド装置の平面図である。ま
た第５図は従来のポンプの断面図である。
なお図面に用いた符号において、１１……ポン
プ、３０……ダイアフラム、３０ａ……外周部分
、３０ｂ……内周部分、３１，３２……ポンプ本
体、３３，３４……挾持部、３５，３６……耐摩
耗性シート、３７……往復棒、４３……ダイアフ
ラム室、である。
1 to 4 show an embodiment in which the present invention is applied to an air supply pump to an air guide for guiding a tape in a video tape recorder.
The figure is a sectional view of the entire pump, Figure 2 is an enlarged sectional view of the outer circumference of the diaphragm, Figure 3 is an enlarged sectional view of the inner circumference of the diaphragm, and Figure 4 is a plan view of the tape guide device of a video tape recorder. be. Further, FIG. 5 is a sectional view of a conventional pump. In addition, in the symbols used in the drawings, 11...pump, 30...diaphragm, 30a...outer circumferential portion, 30b...inner circumferential portion, 31, 32... pump body, 33, 34... clamping portion, 35, 36 ... wear-resistant sheet, 37 ... reciprocating rod, 43 ... diaphragm chamber.
Claims (1)
ムを有し、このダイアフラムの外周部分を両面か
らポンプ本体の挾持部で環状に挾み込むことによ
りそのダイアフラムをポンプ本体に支持し、この
ダイアフラムの内周部分に往復棒を取付け、この
往復棒の往復駆動により前記ダイアフラムを往復
振動させてダイアフラム室内の流体を吸入排出さ
せるように構成したポンプにおいて、 前記ダイアフラムの少なくとも外周部分の両面
に耐摩耗性シートを積層し、前記ポンプ本体の挾
持部を前記耐摩耗性シートの両面に環状に圧着さ
せるように構成したことを特徴とするポンプ。[Claims for Utility Model Registration] It has a diaphragm made of an elastic material in the shape of a circular thin plate, and the diaphragm is attached to the pump body by sandwiching the outer peripheral part of the diaphragm in an annular shape from both sides with the clamping parts of the pump body. A pump is configured such that a reciprocating rod is attached to the inner peripheral portion of the diaphragm, and the reciprocating drive of the reciprocating rod causes the diaphragm to vibrate reciprocally to draw in and discharge fluid within the diaphragm chamber. 1. A pump characterized in that a wear-resistant sheet is laminated on both sides of the part, and a clamping part of the pump body is crimped onto both sides of the wear-resistant sheet in an annular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19486485U JPS62102878U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19486485U JPS62102878U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62102878U true JPS62102878U (en) | 1987-06-30 |
Family
ID=31152230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19486485U Pending JPS62102878U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62102878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017194037A (en) * | 2016-04-22 | 2017-10-26 | 応研精工株式会社 | Diaphragm Pump |
| WO2019130714A1 (en) * | 2017-12-28 | 2019-07-04 | 株式会社Ibs | Diaphragm pump |
-
1985
- 1985-12-18 JP JP19486485U patent/JPS62102878U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017194037A (en) * | 2016-04-22 | 2017-10-26 | 応研精工株式会社 | Diaphragm Pump |
| WO2019130714A1 (en) * | 2017-12-28 | 2019-07-04 | 株式会社Ibs | Diaphragm pump |
| KR20200001823U (en) * | 2017-12-28 | 2020-08-18 | 가부시키가이샤 아이비에스 | Diaphragm pump |
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