Head ring force detection device of electric audiometry equipment

According to the head ring force detection device of the electric audiometry equipment, a width adjusting device comprises a connecting base, a lead screw, a lead screw crank, a first moving block and a second moving block, the lead screw is arranged on the connecting base and connected with the lead screw crank, the first moving block is connected to the lead screw in a threaded mode, and a first earphone cover face support is arranged on the first moving block; the tension meter is arranged adjacent to the width adjusting device, a second earphone cover support is arranged on a stress column of the tension meter, the second moving block is in threaded connection with the lead screw and located between the first earphone cover support and the second earphone cover support, and the height adjusting device is arranged on the second moving block. And a height positioning column is arranged on the height adjusting device in a sliding manner. According to the detection device, a structure with adjustable width an