JPS59134137U

JPS59134137U - Lens shutter camera collapsible mechanism

Info

Publication number: JPS59134137U
Application number: JP2782183U
Authority: JP
Inventors: 上村　郁男
Original assignee: 上村　郁雄
Priority date: 1983-02-25
Filing date: 1983-02-25
Publication date: 1984-09-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案による沈胴機構を備えたレンズシャッタ
カメラの部分斜視図で、同図ａ、　　ｂはレンズユニッ
トを収納した状態、繰り出した状態をそれぞれ示してい
る。第２図は本考案による沈胴機構の側面図で、同図ａ
、　　ｂは第１図と同様レンズユニットを収納した状態
、繰り出した情態をそれぞれ示している。１・・・レンズユニット、２・・・案内板、３・・・ク
ロスレバー、４・・・レバー、５・・・蓋、６・・・フ
ロントカバＯFIG. 1 is a partial perspective view of a lens shutter camera equipped with a collapsible barrel mechanism according to the present invention, and FIGS. 1A and 1B show the lens unit in a retracted state and an extended state, respectively. Figure 2 is a side view of the collapsing mechanism according to the present invention;
, b shows the lens unit in a retracted state and in an extended state, respectively, as in FIG. 1... Lens unit, 2... Guide plate, 3... Cross lever, 4... Lever, 5... Lid, 6... Front cover O

Claims

[Scope of utility model registration request]

In the collapsing mechanism of a lens shutter camera that moves the lens unit out and back in conjunction with the opening and closing of a lid that is pivotally supported on the main body to accommodate the lens, the mechanism is embedded in the end of the lid and is attached to the lens unit when the lid is opened and closed. It has a pin that moves to draw an arcuate trajectory, a V-shaped groove that engages with the pin at one end, a pin is implanted at the other end, and a cross lever that is pivotally supported on the side surface of the lens unit in the middle part. a lever whose one end engages with a long groove vertically formed on the side surface of the lens unit, and whose middle part is pivoted between the other end of the cross lever and a pivot portion; and a lever fixed to the main body, the cross lever a guide plate that pivots the other end of the lever and has a long groove formed in a vertical direction with which a pin at the other end engages, and an intermediate portion of the cross lever that moves forward according to the opening of the lid; The lens unit is extended forward by a pivot portion of the lens unit, and the pin of the cross lever and the pin of the lever are abutted against the ends of long grooves provided in the guide plate and the lens unit, respectively, to fix the lens unit when extended. A retractable mechanism for a lens-shutter camera.