Electronic device and camera module thereof

The invention discloses an electronic device and a camera module thereof, and belongs to the field of communication equipment. The camera module comprises a lens assembly, a module support and a driving gear. The lens assembly is connected with the module support, the module support is provided with first gear teeth, the driving gear is provided with second gear teeth, and the first gear teeth are meshed with the second gear teeth. The driving gear can drive the module support to drive the lens assembly to rotate around the optical axis of the lens assembly. According to the camera module provided by the technical scheme, the problem of image smear caused by rotation of the camera around the optical axis of the camera at present can be solved. 本申请公开一种电子设备及其摄像头模组，属于通信设备领域。摄像头模组包括镜头组件、模组支架和驱动齿轮，所述镜头组件与所述模组支架连接，所述模组支架设有第一轮齿，所述驱动齿轮设有第二轮齿，所述第一轮齿和所述第二轮齿啮合，所述驱动齿轮可驱动所述模组支架带动所述镜头组件绕所述镜头组件的光轴转动。上述技术方案提供的摄像头模组能够解决目前因摄像头在绕自身光轴转动引起的图像拖影问题。