Protective device for protecting camera in range hood

The utility model provides a protective device for protecting a camera in a range hood, which comprises a transparent protective plate for covering a window arranged on the bottom wall of the range hood, and a protective cover arranged on the transparent protective plate, the automatic bouncing mechanism is used for driving the transparent protection plate to automatically bounce and reset; and the automatic transmission mechanism is used for automatically transmitting the automatically bounced transparent protection plate to a preset replacement area and automatically transmitting the spare transparent protection plate in the replacement area to the automatic bouncing mechanism. According to the utility model, the camera can be prevented from being invaded by oil smoke, so that the camera is isolated from oil stain, the camera is not influenced to collect oil smoke images, and the transparent protection plate can be automatically replaced. 本实用新型提供一种用于保护烟机内摄像头的防护装置，所述防护装置包括：用于覆盖烟机底壁上开设的窗口的透明防护板，其中所述窗口正对于所述烟机内