Patent ID: 7663692

Claim:
An infrared close-circuit television camera, comprising: a light-diffusing dome; a housing, comprising a front rim for embedding onto the light-diffusing dome, wherein two water-proof washers, an inner lining and an outer lining are inserted around the light-diffusing dome, which are bolted into the housing through a plurality of screws; a bottom base, being covered over by the housing and inward recessed with a plurality of mounting plates, each comprising a screw hole, the bottom base being bolted into the screw hole of a corresponding mounting plate formed on the bottom base after a screw passes respectively through a gasket, an O-ring and a via hole of the housing, and comprising a disc, including a central hole in a center thereof, formed at a center in an interior of the bottom base; a rotary stand, comprising flanges each having screw holes, provided with a long, curved slot respectively formed on each of two ends of the rotary stand, and comprising a side surface flatly attached onto the disc of the bottom base, such that a central shaft passes through the central hole formed at the center of the disc and is axially joined into an axial hole formed on the rotary stand; a printed circuit board, provided with via holes for screws passing through and being respectively bolted into the screw holes formed on the flanges on the rotary stand; and a camera, provided with a camera screw hole formed respectively on two sides, such that after a bolt passes through the long, curved slot and is bolted inside a corresponding camera screw hole, a plurality of infrared diodes is formed on an interior printed circuit board; wherein rechargeable batteries, installed inside the rotary stand, store electrical power when power supply is normal, in case of power failure or damages to power due to fire, the rechargeable batteries supply power to the camera, which transmits monitored images to a monitoring center.