JPS6258443U - - Google Patents
Info
- Publication number
- JPS6258443U JPS6258443U JP14357486U JP14357486U JPS6258443U JP S6258443 U JPS6258443 U JP S6258443U JP 14357486 U JP14357486 U JP 14357486U JP 14357486 U JP14357486 U JP 14357486U JP S6258443 U JPS6258443 U JP S6258443U
- Authority
- JP
- Japan
- Prior art keywords
- bayonet
- thin
- fixed
- spring
- claws
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000005242 forging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structure And Mechanism Of Cameras (AREA)
Description
第１図ａはレンズ鏡胴の要部軸方向断面図。第
１図ｂはレンズ鏡胴を装着するカメラ本体部分の
輪郭図。第２図は第１図ａに示すバヨネツトリン
グの一部斜視図。第３図はバヨネツトリングとマ
ウント部材との係合関係を示す図。第４図ａはバ
ヨネツトリングの平面図。第４図ｂは第４図ａの
Ａ―Ａ′方向断面図。第５図ａはバヨネツト部材
の加工前の略原形を示す斜視図。第５図ｂはバヨ
ネツト部材の加工途中の斜視図。第６図はカメラ
側のバヨネツト部材の斜視図。第７図は他の実施
例の要部斜視図。
６……レンズ鏡胴側のバヨネツトリング、６Ａ
……バヨネツト爪部、６Ｂ……バヨネツト切欠部
、６Ｄ……肉薄部、６Ｅ……肉厚部。
FIG. 1a is an axial cross-sectional view of the main part of the lens barrel. FIG. 1b is a contour view of the camera body portion to which the lens barrel is attached. FIG. 2 is a partial perspective view of the bayonet ring shown in FIG. 1a. FIG. 3 is a diagram showing the engagement relationship between the bayonet ring and the mount member. FIG. 4a is a plan view of the bayonet ring. FIG. 4b is a sectional view taken along the line AA' of FIG. 4a. FIG. 5a is a perspective view showing the approximate original shape of the bayonet member before processing. FIG. 5b is a perspective view of the bayonet member during processing. FIG. 6 is a perspective view of the bayonet member on the camera side. FIG. 7 is a perspective view of main parts of another embodiment. 6... Bayonet ring on the lens barrel side, 6A
... Bayonet claw part, 6B... Bayonet notch part, 6D... Thin wall part, 6E... Thick wall part.
Claims (1)
れ、周方向位置に交互に爪部及び切欠部が複数個
形成され、前記複数個の爪部位置に、肉厚の薄い
部分が鍛造加工により形成されたバヨネツトリン
グと、 前記バヨネツトリングの前記肉厚の薄い部分に
固着され、該固着位置から該肉厚の薄い部分の面
方向に延出されて、光軸に対してスラスト方向の
バネ性を有するバネ付勢部を有し、該バネ付勢部
を該肉厚の薄い部分に合致するように配設したバ
ネ部材と、を設けたことを特徴とするバヨネツト
装置。[Claims for Utility Model Registration] Fixed to a bayonet mount holding part of an optical device, a plurality of claws and notches are formed alternately at positions in the circumferential direction, and a thin-walled part is formed at the positions of the plurality of claws. A bayonet ring whose portion is formed by forging, and which is fixed to the thin walled portion of the bayonet ring, and extends from the fixed position in a surface direction of the thin walled portion to the optical axis. A bayonet comprising a spring member having a spring biasing portion having spring properties in the thrust direction, and the spring biasing portion being arranged so as to match the thin wall portion. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14357486U JPS6258443U (en) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14357486U JPS6258443U (en) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258443U true JPS6258443U (en) | 1987-04-11 |
Family
ID=31053386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14357486U Pending JPS6258443U (en) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258443U (en) |
-
1986
- 1986-09-18 JP JP14357486U patent/JPS6258443U/ja active Pending