Camera with fire early warning function

The invention relates to a camera with a fire early warning function. The invention relates to the technical field of cameras, and the camera comprises a camera body, a clamping groove is formed in the surface of the camera body, a limiting ring is arranged on the surface of the clamping groove, and a limiting block is inserted into the surface of the clamping groove; the guide plate is arranged on the surface of the limiting block, the surface of the guide plate is sleeved with a lantern ring, a smoke alarm is arranged on the surface of the lantern ring, and a positioning hole is formed in the surface of the lantern ring; the jacking rod penetrates through the positioning hole, and a connecting rod is arranged on the surface of the jacking rod; the device has the beneficial effects that the connecting rod is manually pulled in the direction away from the auxiliary rod until the clamping block extends out of the edge groove, and then the connecting rod can be fixed; the jacking rod penetrates through the pene