Video monitoring security device

The utility model discloses a video monitoring security device, which comprises a wall body and a camera, the bottom end of the wall body is fixedly provided with a first bearing, the bottom end of the first bearing is rotatably connected with a gear disc, one end of the gear disc far away from the first bearing is fixedly connected with a U-shaped frame, the two sides of the inner wall of the U-shaped frame are fixedly provided with second bearings, and the second bearings are fixedly connected with the camera. The opposite sides of the second bearings on the two sides are rotationally connected with connecting rods, the opposite ends of the connecting rods on the two sides are connected with connecting bases through limiting devices, and the two connecting bases are fixedly connected to the two sides of a camera respectively. According to the utility model, the gear disc is driven to be rotatably connected to the first bearing through gear engagement, the U-shaped frame is driven to rotate, and the camera c