JPH01135601U

JPH01135601U -

Info

Publication number: JPH01135601U
Application number: JP3038888U
Authority: JP
Priority date: 1988-03-09
Filing date: 1988-03-09
Publication date: 1989-09-18

Description

[Brief explanation of the drawing]

第１図は本考案による医療用照明装置の一実施
例を示す平面図、第２図は同じく側面図、第３図
は本考案の要部を示す断面図、第４図は同じく平
面図である。１…筺体、２…ランプ、５…回転軸、１０，１
１…操作軸、１２，１３…焦点調節ノブ、１５…
第１の回転体、１６…連結杆、１８…第２の回転
体、１９，２０…連結バー、２１，２２…回転板
、２８，２９…焦点調節ハンドル、３２…ボール
、３３…嵌合溝。 Fig. 1 is a plan view showing an embodiment of the medical lighting device according to the present invention, Fig. 2 is a side view, Fig. 3 is a sectional view showing the main parts of the invention, and Fig. 4 is a plan view. be. 1... Housing, 2... Lamp, 5... Rotating shaft, 10, 1
1... Operation axis, 12, 13... Focus adjustment knob, 15...
First rotating body, 16... Connection rod, 18... Second rotating body, 19, 20... Connection bar, 21, 22... Rotating plate, 28, 29... Focus adjustment handle, 32... Ball, 33... Fitting groove .

Claims

[Scope of utility model registration request]

A rotating body supported in the center of a housing so as to be rotatable about a central axis, a plurality of lamps connected to the rotating body via connecting rods so as to be freely displaceable in the direction of a focus movement axis, and the rotating body being rotated. a focus adjustment knob connected to the rotary body via a connecting bar so as to interlock with the rotary plate; a focus adjustment handle for rotating the rotary plate; and a fitting formed on an outer peripheral side of the rotary body. A medical lighting device comprising: a fitting groove; and a ball supported so as to fit into the fitting groove when the distance between the lamp and the focal point reaches a predetermined distance.