Selenium drum and be used for connector of selenium drum

The utility model relates to a printing apparatus technical field provides a selenium drum and be used for connector of selenium drum, the connector that wherein is used for the selenium drum including the drive division that is used for connecting the printer driver device with be used for the bearing connector pivoted bearing portion, the drive division with the adjacent connection of bearing portion, be equipped with the round platform on the drive division, under the round platform bottom surface with bearing portion is connected, be equipped with the teeth of a cogwheel on the round platform side, the teeth of a cogwheel are followed the last bottom surface edge extension of round platform extremely the terminal surface edge of bearing portion. The application the utility model discloses, can increase the gear of the drive division effective contact area during with the transmission of printer inner actuating device, the fatigue resistance of reinforcing product. 本实用新型涉及打印设备技术领域，提供了种硒鼓及用于硒鼓的连接头，其中用于硒鼓的连接