Patent ID: 7758205
Filing Date: 2010-07-20
Classification: F21L,F21V,F21Y,Y10S

Abstract:
1. A flashlight, comprising a lamp support; the lamp support having a joining part; the lamp support having a light-reflecting cup adjoining a first end of the joining part; the joining part having a threaded portion on a second end thereof; an electric light-generating mechanism held in the joining part of the lamp support; the electric light-generating mechanism including a circuit board, and a light source; the circuit board having a controlling circuit thereon; a front heat-conducting component interposed between the lamp support and the electric light-generating mechanism; an adjustment member for adjusting a position of a focal point of light emitted from the light source; the adjustment member having a threaded portion on an outer circumferential side thereof; the adjustment member being threadedly joined on the threaded portion of the joining part; a barrel body; the barrel body being hollow; the barrel body having a button switch fitted on a rear end thereof; a power supplying mechanism held in the barrel body to supply electricity to the electric light-generating mechanism; the button switch being electrically connected to the power supply mechanism and the controlling circuit on the circuit board of the electric light-generating mechanism; a rear heat-conducting component interposed between the adjustment member and the barrel body; and a covering member; the covering member being positioned around the light-reflecting cup of the lamp support and joined on the barrel body.