2results about How to "Know quickly" patented technology

The utility model relates to the technical field of smoke exhaust fan, concretely is a kind of adjustable fire-fighting smoke exhaust fan of aluminium leaf, including smoke exhaust seat and the mounting plate of setting in the front side of smoke exhaust seat, the left side of smoke exhaust seat is respectively equipped with siren and pilot lamp, the back of smoke exhaust seat is respectively provided with smoke fire sensor, connecting block and moving groove, the top of connecting block is provided with adjusting motor, the opposite side surface of connecting block is respectively provided with adjusting screw rod and positioning rod, the inside of smoke exhaust seat is respectively provided with smoke exhaust fan and adjusting groove, the inside of adjusting groove is slidably provided with fire-retardant aluminium leaf, the left and right ends of fire-retardant aluminium leaf back side are all fixedly installed with adjusting block, and split mounting mechanism is arranged between mounting plate and smoke exhaust seat, by setting a kind of adjustable fire-fighting smoke exhaust fan of aluminium leaf, to utilize the structural design in split mounting mechanism, further played the purpose of split mounting and disassembly to smoke exhaust seat, subsequent maintenance is facilitated.

The utility model discloses a kind of anti-peeping detectors, including shell, shell is provided with mounting plate in, mounting plate one side outer wall is provided with thermal imager, it is provided with observation cylinder on mounting plate, observation cylinder inside is provided with long wave pass filter, several infrared lamps are provided around observation cylinder, infrared lamp is located on the side wall of shell, Type-C socket is provided on mounting plate, electromagnetic detection element is provided on mounting plate, battery is provided on mounting plate one side, buzzer alarm, several signal warning lights, blue warning light and switch are respectively provided on mounting plate one side.The utility model is provided with thermal imager, infrared lamp, electromagnetic detection element, the all-around detection of different types of pinhole camera is realized, the comprehensiveness and accuracy of detection are greatly improved, the risk of missed detection is effectively reduced, Type-C socket is set, the data of thermal imager can be transmitted to mobile phone, the temperature difference in house is observed conveniently, and hidden equipment is identified.