Detection circuitry sheet -metal elements device

The utility model provides a detection circuitry sheet -metal elements device, including electric telescopic handle, a spring, clamping hole, the LED lamp, the pick -up plate, installation pole and fixing sleeve, the spring mounting is inside the pick -up plate, the inside clamping hole that has seted up of pick -up plate, the annular side is equipped with the spring in the clamping hole, this design has been solved detection circuitry sheet -metal elements detection device and has been adjusted problem convenient inadequately, the LED lamp fixing is the terminal surface under the pick -up plate, the pick -up plate is fixed in installation pole front side, the fixed plate passes through spout and installation pole sliding connection, the installation pole is installed inside fixing sleeve,fixing sleeve installs at the host computer rear end face, the problem that original detection circuitry sheet -metal elements device does not have the assembly and disassembly function has been solved in this design, the ut