Adjustable multi-angle sensor fixing frame

The utility model relates to the technical field of sensor auxiliary devices, and discloses an adjustable multi-angle sensor fixing frame which comprises a hollow column, a supporting mechanism is fixedly installed at the bottom of the hollow column, and a rotary knob is movably installed at the top of the hollow column. And a movable rod with one end located in the hollow column and the other end extending to the position above the hollow column is in threaded connection with the interior of the rotary knob, a fixed block is fixedly installed at the top of the movable rod, a driving motor is fixedly installed at the top of the fixed block, and the output end of the driving motor is in transmission connection with a driving rod located in the fixed block. According to the adjustable multi-angle sensor fixing frame, the problems that when a sensor is used, the sensor is usually fixed to a supporting frame through bolts, the angle range received by the sensor is relatively fixed, when the detection environment