Abstract: A big data cloud computing all-in-one machine apparatus, including an all-in-one machine main body, an integrated display screen and a back box support column is provided. A middle part of a top end of the all-in-one machine main body is fixedly connected with the integrated display screen, and a front surface of the integrated display screen is fixedly connected with the back box support column. Two sides of the top end of the all-in-one machine main body are fixedly connected with the top heat dissipation openings; the bottom end of the embedded support seat is fixedly connected with the base antiskid grounding mat; one end of the embedded support seat is fixedly connected with the embedded storage tab. The embedded support seat well improves the convenience of the device; the top heat dissipation openings well reflect the heat dissipation effectiveness of the device.

Abstract: A screw-free device for a computer motherboard that relates to the technical field of computer-aided hardware is disclosed. The device also includes a first fixing plate, where the first fixing plate is fixedly connected with a second fixing plate through a damping spring, the side walls of a first supporting door frame and a second supporting door frame are embedded with dustproof filter screens, a clamping outer frame is bonded with a first soft cushion block, a sliding supporting block is rotatably connected with a fastening screw, a fixed supporting block and the sliding supporting block are both fixedly connected with a fastening pressure plate through a fastening spring, the fastening pressure plate is bonded with a second soft cushion block, and the supporting frame is embedded with a heat-dissipating fan and a heat-dissipating filter screen, respectively.