Electronic equipment and camera module thereof

The invention provides electronic equipment and a camera module thereof. The camera module comprises an outer bracket, an inner bracket and a lens, a containing space is defined by the outer support, and a first sliding groove with a U-shaped section is formed in the inner side wall of the outer support. At least part of the structure of the inner support is arranged in the containing space of the outer support, a second sliding groove with a V-shaped section is formed in the outer side wall of the inner support, the second sliding groove and the first sliding groove are oppositely arranged and matched to form a first sliding groove space, and balls are arranged in the first sliding groove space; the lens is fixedly connected with the inner support, and the axial direction of the lens is parallel to the extension direction of the first sliding groove space; the lens can move back and forth along the axial direction of the lens along with the inner support. According to the camera module, the sliding grooves a