| 摘要 |
The present invention relates to a flashlight having a heat control function and, specifically, to a flashlight which can be variously used for the military and the recreation, etc. by having a zoom function of adjusting the area shined by light to send the light to the long distance and a heat control function of protecting a PCB from heat generated in a battery contact point and an LED. The flashlight of the present invention comprises a case including a vertical part having a battery receiving hole for receiving a battery therein, a horizontal part which is extended from one end of the vertical part in the vertical direction of the vertical part, and a heat blocking wall located between the vertical part and the horizontal part; a luminary which has one end contained inside the horizontal part, a PCB, and the other end to which an LED is inserted and has the length of equal to or more than 1.5cm; a zoom adjustor which contains the luminary therein, has one end coupled to a terminal of the horizontal part and is slide moved forward and backward along the horizontal part or is rotated moved using a screw wire; a convex lens which is inserted into the inside the zoom adjustor to be located in the front of the LED; and a lens cover which is coupled to one end of the zoom adjustor to fix the convex lens. |
