The invention discloses a conveniently-carried commercial LED screen display support rack used for an electronics meeting. The rack comprises an accommodation box, telescopic springs, support boards and a magnetic board. The lower surface in the interior of the accommodation box is equipped with fixed sliding rails. A support bottom board is connected with the fixed sliding rails through fixing sliding blocks on two sides. Additionally, a vertical rod is fixed on the support bottom board. The telescopic springs are located in the interiors of support rods. Additionally, the support rods are located in the interiors of telescopic sleeves. One side of each support rod is connected with each support rod. The outside of the vertical rod is connected with an adjusting bolt. Additionally, the adjusting bolt is connected with a rotary shaft. The magnetic board is located at the bottom of the accommodation box. Additionally, a protection cover board is connected on the accommodation box. The conveniently-carried commercial LED screen display support rack used for the electronics meeting is installed in the interior of the accommodation box. Additionally, the rack can be displayed by rotating and standing without taking the rack out of the accommodation box. After an LED screen is supported, the conveniently-carried commercial LED screen display support rack can be stored in the interior of the accommodation box. Therefore, the overall commercial LED screen display support rack is convenient to carry.