JPS6181624U - - Google Patents
Info
- Publication number
- JPS6181624U JPS6181624U JP16612384U JP16612384U JPS6181624U JP S6181624 U JPS6181624 U JP S6181624U JP 16612384 U JP16612384 U JP 16612384U JP 16612384 U JP16612384 U JP 16612384U JP S6181624 U JPS6181624 U JP S6181624U
- Authority
- JP
- Japan
- Prior art keywords
- annular member
- lens barrel
- guide
- screw hole
- guide tube
- 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
Landscapes
- Lens Barrels (AREA)
Description
第１図は本考案の一実施例の縦断面図、第２図
は第１図の−矢視断面図、第３図は本考案の
第２の実施例の横断面図、第４図は同実施例の部
分平面図、第５図は本考案の第３の実施例の横断
面図、第６図は同実施例の部分平面図である。
〔主要部分の符号の説明〕、１……案内筒、６
……円環状部材、７……ビス。
Fig. 1 is a longitudinal cross-sectional view of one embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the - arrow in Fig. 1, Fig. 3 is a cross-sectional view of the second embodiment of the present invention, and Fig. 4 is a cross-sectional view of the second embodiment of the present invention. FIG. 5 is a cross-sectional view of the third embodiment of the present invention, and FIG. 6 is a partial plan view of the same embodiment. [Explanation of symbols of main parts], 1... Guide tube, 6
...Annular member, 7...screw.
Claims (1)
る案内筒と、ビスにより該案内筒の外周面に固着
される円環状部材とを備えたレンズ鏡筒において
、 前記案内筒と円環状部材とには軸心が半径方向
に向けられたビス穴が穿設され、前記固着のため
に該ビスを締め付けるに際し、前記円環状部材は
そのビス穴の近傍部分が変形する如く構成され、
前記案内筒の変形を防ぐことを特徴とするレンズ
鏡筒。 (2) 前記円環状部材は弾性係数が前記案内筒よ
り小さな材質で形成されていることを特徴とする
実用新案登録請求の範囲第１項記載のレンズ鏡筒
。 (3) 前記円環状部材のビス穴の近傍部分は、舌
状に形成されていることを特徴とする実用新案登
録請求の範囲第１項記載のレンズ鏡筒。[Claims for Utility Model Registration] (1) A lens barrel equipped with a guide tube having a sliding guide surface on the inner or outer circumferential surface and an annular member fixed to the outer circumferential surface of the guide tube with screws. In the guide tube and the annular member, a screw hole whose axis is oriented in the radial direction is bored, and when the screw is tightened for the fixation, the annular member is inserted into a portion near the screw hole. It is structured so that it transforms,
A lens barrel characterized in that the guide barrel is prevented from being deformed. (2) The lens barrel according to claim 1, wherein the annular member is made of a material having a smaller elastic modulus than the guide barrel. (3) The lens barrel according to claim 1, wherein a portion of the annular member near the screw hole is formed into a tongue shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16612384U JPS6181624U (en) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16612384U JPS6181624U (en) | 1984-11-01 | 1984-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181624U true JPS6181624U (en) | 1986-05-30 |
Family
ID=30723959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16612384U Pending JPS6181624U (en) | 1984-11-01 | 1984-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181624U (en) |
-
1984
- 1984-11-01 JP JP16612384U patent/JPS6181624U/ja active Pending
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