Suspension arm type manually-operated driving device for cameras, with axial rotation and angle self-locking functions

The invention relates to a suspension arm type manually-operated driving device for cameras, with axial rotation and angle self-locking functions. One end of a mandrel of the device is in sleeve connection with two pressure bearings arranged in a cavity of a bearing sleeve, the other end of the mandrel extends out of the bearing sleeve and then is fastened with a connecting rod by a connecting sleeve, and a gland nut is in threaded connection with the inside of the cavity of the bearing sleeve so as to tightly compress the mandrel and the pressure bearings; and the plate surface of a lower support plate is provided with a bearing sleeve hole, one end of the bearing sleeve is arranged in the bearing sleeve hole of the lower support plate and fixes an axial rotating device on the lower support plate through a lock nut, and a first connector is fastened with the connecting rod. The device disclosed by the invention has the characteristics that: the three-dimensional utilization rate of a space is improved, and t