Head lamp

• Main Authors: XIAO ZHISONG, HONG YISHENG
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2010
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE ORSPECIALLY ADAPTED FOR TRANSPORTATION; MECHANICAL ENGINEERING; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model discloses a head lamp comprising a head belt, a bracket, a battery box, a fixed pipe and a luminous source, wherein the head belt is penetrated in a hole in the bracket; the battery box is pivoted with the bracket; the fixed pipe is arranged on the battery box; and the luminous source is arranged in the fixed pipe. The head lamp is characterized in that the fixed pipe is penetrated into a sliding pipe which can slide on the fixed pipe and is internally provided with a convex lens; the end part of the fixed pipe is provided with outer threads; a front cover is connected on the fixed pipe by threads; the convex lens is positioned between the fixed pipe and the front cover; the inner wall of the sliding pipe is provided with a ring-shaped flange; the convex lens is fixedly arranged at the end part of the fixed pipe by a pressing ring; the outer edge of the pressing ring is clamped on the ring-shaped flange; a waterproof rubber ring is arranged between the front cover and the sliding pipe; the p