Wall-mounted folding device

The utility model relates to the technical field of folding devices, and discloses a wall-mounted folding carrying device. The wall-mounted folding object carrying device comprises an object carrying plate, a fixed seat, a connecting piece and a pin shaft, one end of the pin shaft is fixedly connected with the first left side plate, and the other end of the pin shaft is fixedly connected with the first right side plate; the pin shaft is inserted into the left strip-shaped through hole and the right strip-shaped through hole at the same time and can slide in the length direction of the left strip-shaped through hole and the length direction of the right strip-shaped through hole. By changing the positions of the left strip-shaped through hole and the right strip-shaped through hole relative to the shaft, the connecting piece can be allowed and limited to rotate with the pin shaft as the center. The wall-mounted folding device can be unfolded and folded. The wall-mounted folding device is simple in structure, c