Multifunctional unlocking and locking mechanism for vehicle-mounted photoelectric rotary table

The utility model relates to the technical field of vehicle-mounted photoelectric rotary tables, in particular to a multifunctional unlocking and locking mechanism for a vehicle-mounted photoelectric rotary table, which comprises a head component, an azimuth rotary table, a pitching frame and a locking mechanism, the locking mechanism comprises a support, a bearing, an inner shaft, an outer shaft, a worm, a worm gear, a motor, end face teeth, a limiting nail, a spring and a limiting block. A support is installed in the bottom wall of the pitching frame, an outer shaft is installed in an axial hole of the support through a bearing, an inner shaft is slidably inserted in a hollow hole of the outer shaft, the top end face of the outer shaft is meshed with the inner shaft through end face teeth, meanwhile, the outer shaft is embedded in a worm wheel, and the worm wheel is meshed with a worm. The device can be electrically or manually unlocked and locked, pitching and azimuth unlocking and locking functions can be