Patent ID: 8371709

Claim:
A multipurpose hand lamp, comprising: a housing defining therein an accommodation chamber, said housing having a cigarette lighter port and at least two lugs located on a top side thereof; a power supply unit, said power supply unit comprising a motherboard assembly mounted in said accommodation chamber, said motherboard assembly comprising a contact switch, a lamp switch and a power socket, an electronic control unit built in said motherboard assembly and electrically coupled to said power socket and said contact switch, a positive contact terminal and a negative contact terminal suspending in said accommodation chamber and respectively electrically connected to said motherboard assembly, and at least one rechargeable battery electrically connected between said positive contact terminal and said negative contact terminal to form with said positive contact terminal, said negative contact terminal and said power socket an electric loop; a light source unit, said light source unit comprising a lamp cover, said lamp cover having at least two mounting blocks pivotally connected to said at least two lugs of said housing by a pivot pin and a through hole on a top side thereof, a circuit board mounted inside said lamp cover and electrically connected with said lamp switch of said motherboard assembly to form an electric loop and at least one LED lamp installed in said circuit board of said light source unit corresponding to said through hole of said lamp cover; and an electric heater, said electric heater comprising an electric heating wire disposed inside said housing at a bottom side relative to said cigarette lighter port and electrically connected with said contact switch of said motherboard assembly to form an electric loop, a holding-down member, said holding-down member having a top contact end extending out of said housing through a gap between said two lugs and stopped against said mounting blocks, a bottom rod stopped against a part inside said housing and a first press rod adapted for pressing said contact switch, and a spring member sleeved onto said bottom rod of said holding-down member and stopped between said holding-down member and said housing; wherein opening said lamp cover causes said lamp cover to squeeze said contact end of said holding-down member downward in forcing said bottom rod to compress said spring member and said first press rod to switch on said contact switch, enabling said at least one rechargeable battery to provide a battery power supply to said motherboard assembly and said electric heating wire for lighting a cigarette.