Patent ID: 8596890

Claim:
A pan-tilt apparatus comprising: an image capturing unit comprising a camera and a camera holder for supporting the camera; a motion converter comprising a driving shaft, a shaft being connected to a connector that is inserted into the driving shaft, a base member being inserted into one side of the driving shaft and of which both ends are inserted into the shaft by including a bearing, a bearing being installed in a lower portion of the base member to smoothen an operation of the base member, a first worm being inserted into the base member and being mutually connected with a first worm gear to rotate, and a second worm being inserted into the driving shaft and being mutually connected with a second worm gear to rotate; and a driving unit comprising a first motor and a second motor being respectively connected to a first motor shaft and a second motor shaft that are inserted into the first worm gear and the second worm gear, respectively, wherein both ends of the camera holder of the image capturing unit are inserted into the shaft of the motion converter for panning and tilting, a slope is formed on one side of the driving shaft of the motion converter, a through hole is formed in the slope, and a through hole is formed in each of the connector and the shaft, and the connector is inserted into the through hole of the slope, and the connector and the shaft are connected to each other by matching the through hole of the connector and the through hole of the shaft and then inserting a pin into the matched through holes.