Fecha de publicación: 27/12/2022 Fuente: Wipo "BigData" The utility model relates to the technical field of big data acquisition, and discloses a big data acquisition user external wall-mounted support, which comprises a fixed frame and a movable block, four corners of the fixed frame are respectively provided with a fixed hole, the middle position of the fixed frame is provided with a moving plate, the side wall of the moving plate is provided with a plurality of limiting holes, and the limiting holes are arranged in the fixed frame. A fixing plate is arranged on the side wall of the movable block, springs are arranged at the two ends of the movable block respectively, limiting blocks are arranged at the other ends of the two springs respectively, the side walls of the limiting blocks abut against the side wall of the limiting hole, and a limiting mechanism is arranged on the back of the movable block. The position of the collecting device installed on the fixing plate can be finely adjusted in the vertical direction so as to adapt to the collecting position, the collecting device can be clamped after the position is determined, the collecting position cannot be changed any more, and the collecting process is more stable.