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JPH0341322U - - Google Patents

Info

Publication number
JPH0341322U
JPH0341322U JP10028089U JP10028089U JPH0341322U JP H0341322 U JPH0341322 U JP H0341322U JP 10028089 U JP10028089 U JP 10028089U JP 10028089 U JP10028089 U JP 10028089U JP H0341322 U JPH0341322 U JP H0341322U
Authority
JP
Japan
Prior art keywords
waterproof
dustproof structure
handle portion
ring
housing cover
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
Application number
JP10028089U
Other languages
Japanese (ja)
Other versions
JPH0720735Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989100280U priority Critical patent/JPH0720735Y2/en
Publication of JPH0341322U publication Critical patent/JPH0341322U/ja
Application granted granted Critical
Publication of JPH0720735Y2 publication Critical patent/JPH0720735Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Mechanical Control Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１実施例の回転ハンドル部
の放水・防塵構造の断面図、第２図は第２実施例
の部分断面図である。 １，１′……テフロンワツシヤ、２，２′……
Ｏリング、３……平ワツシヤ、４……ウエーブワ
ツシヤ、１０……筐体カバー、１０ａ……内面、
１１……合焦操作ハンドル、１２……合焦駆動軸
、１３……軸周面、１４…カム溝、１５……ピン
、１６……ガイド筒、１６ａ……ガイド溝、１７
……レンズ筒、１８……軸受、９……開口、Ｌ…
…合焦レンズ、ＩＰ……接眼レンズ、ＯＬ……対
物レンズ、Ｅ……正立光学系。 FIG. 1 is a cross-sectional view of the water discharge/dust-proof structure of the rotary handle portion according to the first embodiment of the present invention, and FIG. 2 is a partial cross-sectional view of the second embodiment. 1,1'...Teflon washer, 2,2'...
O-ring, 3... Flat washers, 4... Wave washers, 10... Housing cover, 10a... Inner surface,
11... Focusing operation handle, 12... Focusing drive shaft, 13... Shaft circumferential surface, 14... Cam groove, 15... Pin, 16... Guide tube, 16a... Guide groove, 17
... Lens tube, 18 ... Bearing, 9 ... Opening, L ...
...Focusing lens, IP...eyepiece lens, OL...objective lens, E...erecting optical system.

Claims (1)

【実用新案登録請求の範囲】 (1) 装置筐体カバーに形成された開口から押出
され、かつ回転ハンドルが取り付けられた段付部
を有する軸体と、前記段付部と前記筐体カバーと
の間に嵌挿された少なくとも１つの低摩擦係数材
から成る平ワツシヤと、Ｏリングとを有すること
を特徴とする回転ハンドル部の防水・防塵構造。 (2) 前記平ワツシヤはテフロン加工ワツシヤで
あることを特徴とする請求項第(1)項に記載の回
転ハンドル部の防水の防塵構造。 (3) 前記Ｏリングは中空であることを特徴とす
る請求項第(1)項または第(2)項に記載の合焦ハン
ドル部の防水・防塵構造。[Claims for Utility Model Registration] (1) A shaft body having a stepped portion that is extruded from an opening formed in a device housing cover and has a rotating handle attached thereto, and the stepped portion and the housing cover are connected together. A waterproof and dustproof structure for a rotary handle portion, comprising a flat washer made of at least one low-friction coefficient material inserted between the two, and an O-ring. (2) The waterproof and dustproof structure of the rotary handle portion according to claim (1), wherein the flat washer is a Teflon-coated washer. (3) The waterproof/dustproof structure of the focusing handle portion according to claim (1) or (2), wherein the O-ring is hollow.
JP1989100280U 1989-08-28 1989-08-28 Waterproof and dustproof structure of the rotating handle Expired - Lifetime JPH0720735Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989100280U JPH0720735Y2 (en) 1989-08-28 1989-08-28 Waterproof and dustproof structure of the rotating handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989100280U JPH0720735Y2 (en) 1989-08-28 1989-08-28 Waterproof and dustproof structure of the rotating handle

Publications (2)

Publication Number Publication Date
JPH0341322U true JPH0341322U (en) 1991-04-19
JPH0720735Y2 JPH0720735Y2 (en) 1995-05-15

Family

ID=31649297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989100280U Expired - Lifetime JPH0720735Y2 (en) 1989-08-28 1989-08-28 Waterproof and dustproof structure of the rotating handle

Country Status (1)

Country Link
JP (1) JPH0720735Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05187255A (en) * 1992-01-10 1993-07-27 Hitachi Ltd Combined generation facility and its operating method
JP2000227534A (en) * 1999-02-08 2000-08-15 Canon Inc Lens barrel and optical device
JP2006171540A (en) * 2004-12-17 2006-06-29 Casio Hitachi Mobile Communications Co Ltd Imaging apparatus
JP2010186199A (en) * 2010-05-31 2010-08-26 Canon Inc Lens barrel and optical device
CN109375332A (en) * 2018-12-07 2019-02-22 协益电子（苏州）有限公司 A kind of on-vehicle lens multi-sealing structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217110U (en) * 1975-07-22 1977-02-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217110U (en) * 1975-07-22 1977-02-07

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05187255A (en) * 1992-01-10 1993-07-27 Hitachi Ltd Combined generation facility and its operating method
JP2000227534A (en) * 1999-02-08 2000-08-15 Canon Inc Lens barrel and optical device
JP2006171540A (en) * 2004-12-17 2006-06-29 Casio Hitachi Mobile Communications Co Ltd Imaging apparatus
JP2010186199A (en) * 2010-05-31 2010-08-26 Canon Inc Lens barrel and optical device
CN109375332A (en) * 2018-12-07 2019-02-22 协益电子（苏州）有限公司 A kind of on-vehicle lens multi-sealing structure
CN109375332B (en) * 2018-12-07 2024-03-29 协益电子（苏州）有限公司 Multiple seal structure of on-vehicle camera lens

Also Published As

Publication number Publication date
JPH0720735Y2 (en) 1995-05-15

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