The invention discloses a camera supporting frame. The camera supporting frame comprises an outer frame, wherein a vertical rod penetrates through the top of the outer frame, a clamping and locking device is fixedly connected to one end, located in the outer frame, of the vertical rod, the bottom of the clamping and locking device is fixedly connected with the bottom of the inner wall of the outerframe through a telescopic rod, a transverse plate is fixedly connected to the top end of the vertical rod, a buffer device is fixedly connected to the top of the transverse plate, vertical plates are fixedly connected to the two sides of the top of the transverse plate, fixing devices are fixedly connected to one sides of the vertical plates, the top of a clamping frame is fixedly connected withthe bottom end of the vertical rod, an inner frame is fixedly connected to the top and the bottom of the inner wall of the clamping frame, and sliding heads are connected to the two sides of the surface of the inner frame in a sliding mode. The invention relates to the technical field of digital related equipment. According to the camera supporting frame with high stability, the height of the supporting frame can be adjusted conveniently, the use of people is facilitated, the practicability of the device is improved, the purpose of clamping and fixing a camera is achieved, the falling damageof the camera is avoided, and the property loss is avoided.