JPS6153745U

JPS6153745U -

Info

Publication number: JPS6153745U
Application number: JP13948884U
Authority: JP
Priority date: 1984-09-12
Filing date: 1984-09-12
Publication date: 1986-04-11

Description

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

第１図はこの考案の第１の実施例を示す要部拡
大正面図、第２図は第２の実施例を示す要部縦断
側面図、第３図は第２図Ａ−Ａ線の縦断面図、第
４図は同じくアーム折り畳み状態の要部縦断側面
図、第５図は第３の実施例を示す要部縦断側面図
、第６図は第５図Ｂ−Ｂ線の縦断面図、第７図、
第８図はこの考案を実施する映写機の各状態の正
面図である。１…本体、２，３…アーム、８…開閉手段とし
てのリミツトスイツチ。 Fig. 1 is an enlarged front view of the main part showing the first embodiment of this invention, Fig. 2 is a longitudinal cross-sectional side view of the main part showing the second embodiment, and Fig. 3 is a longitudinal cross-section taken along line A-A in Fig. 2. 4 is a longitudinal sectional side view of the main part of the arm in the folded state, FIG. 5 is a longitudinal sectional side view of the main part showing the third embodiment, and FIG. 6 is a vertical sectional view taken along line B-B in Fig. 5. , Figure 7,
FIG. 8 is a front view of a projector implementing this invention in various states. 1...Main body, 2, 3...Arm, 8...Limit switch as opening/closing means.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

リール取付用のアームの少なくとも一方が折畳
み式となつているポータブル型映写機において、
アームが折畳んである状態ではコントロールスイ
ツチを操作しても、映写機が作動せず、アームを
映写位置にセツトした場合にのみ映写機が作動す
るように、アームの位置の変化により、作動して
映写機の電源回路を開閉する開閉手段を設けた映
写機の安全装置。 In a portable projector in which at least one of the arms for attaching the reel is foldable,
When the arm is folded, the projector will not operate even if the control switch is operated, and the projector will operate only when the arm is set in the projection position. A safety device for a projector that is equipped with a means to open and close the power supply circuit.