JPH0264909U - - Google Patents
Info
- Publication number
- JPH0264909U JPH0264909U JP14456888U JP14456888U JPH0264909U JP H0264909 U JPH0264909 U JP H0264909U JP 14456888 U JP14456888 U JP 14456888U JP 14456888 U JP14456888 U JP 14456888U JP H0264909 U JPH0264909 U JP H0264909U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- fixed
- binocular tube
- ring
- shaped elastic
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Microscoopes, Condenser (AREA)
Description
第１図Ａは本考案による防塵鏡筒の第１実施例
主要部を示す構成図、第１図Ｂは第１図Ａの線
―′に沿つて破断された断面図、第２図Ａは本
考案の第２実施例主要部を示す構成図、第２図Ｂ
は第２図Ａの線―′に沿つて破断された断面
図、第３図Ａは従来の鏡筒を示す側面図、第３図
Ｂはその主要部を示す構成図である。
１……鏡筒ケーシング、２，３……メスアリ、
４，５……接眼スリーブ、６，７……オスアリ、
８……固定カバー、９，１０……リング状弾性部
材、１１，１２……移動カバー板、１３，１４，
１５，１６……プリズム、１７，１８……移動カ
バー板、１９，２０……リング状弾性部材、２１
……固定カバー、２２，２３……ユビカケ板、２
４……カバー。
FIG. 1A is a configuration diagram showing the main parts of the first embodiment of the dust-proof lens barrel according to the present invention, FIG. 1B is a sectional view taken along the line -' of FIG. 1A, and FIG. A configuration diagram showing the main parts of the second embodiment of the present invention, Fig. 2B
3A is a side view of a conventional lens barrel, and FIG. 3B is a configuration diagram showing the main parts thereof. 1... Lens barrel casing, 2, 3... Female dovetail,
4, 5...eyepiece sleeve, 6,7...male ant,
8... fixed cover, 9, 10... ring-shaped elastic member, 11, 12... movable cover plate, 13, 14,
15, 16... Prism, 17, 18... Moving cover plate, 19, 20... Ring-shaped elastic member, 21
... Fixed cover, 22, 23 ... Ubi-kake board, 2
4...Cover.
Claims (1)
いて、接眼スリーブ用開口部をなし接眼スリーブ
と共に互いに左右対称な方向に移動する一対の移
動カバー板と、前記接眼スリーブの移動範囲に対
応した一対の開口部をもち鏡筒ケーシング一端外
縁に密着嵌合的に取付けられた固定カバーと、該
固定カバーと前記移動カバーとに挾まれ前記接眼
スリーブの周囲に位置する左右一対のリング状弾
性部材とを設けたことを特徴とする顕微鏡の双眼
鏡筒。 ２ 前記リング状弾性部材は前記一対の移動カバ
ー板裏面にそれぞれ摺接するように前記固定カバ
ーの開口部全周に固定されていることを特徴とす
る請求の範囲第１項記載の顕微鏡の双眼鏡筒。 ３ 前記リング状弾性部材は共に前記固定カバー
裏面に摺接するように前記移動カバーの上面に固
定されていることを特徴とする請求の範囲第１項
記載の顕微鏡の双眼鏡筒。[Claims for Utility Model Registration] 1. A binocular tube for a microscope having an interpupillary distance adjustment mechanism, comprising: a pair of movable cover plates that have an opening for an eyepiece sleeve and move in bilaterally symmetrical directions together with the eyepiece sleeve; a fixed cover having a pair of openings corresponding to the range of movement and closely fitted to the outer edge of one end of the lens barrel casing; and a pair of left and right covers sandwiched between the fixed cover and the movable cover and positioned around the eyepiece sleeve. A binocular tube for a microscope, characterized in that a ring-shaped elastic member is provided. 2. The binocular tube of a microscope according to claim 1, wherein the ring-shaped elastic member is fixed to the entire circumference of the opening of the fixed cover so as to be in sliding contact with the back surfaces of the pair of movable cover plates. . 3. The binocular tube for a microscope according to claim 1, wherein both of the ring-shaped elastic members are fixed to the upper surface of the movable cover so as to be in sliding contact with the back surface of the fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14456888U JPH0264909U (en) | 1988-11-05 | 1988-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14456888U JPH0264909U (en) | 1988-11-05 | 1988-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264909U true JPH0264909U (en) | 1990-05-16 |
Family
ID=31412388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14456888U Pending JPH0264909U (en) | 1988-11-05 | 1988-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264909U (en) |
-
1988
- 1988-11-05 JP JP14456888U patent/JPH0264909U/ja active Pending
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