Novel portable marketing advertisement show screen

The utility model discloses a novel portable marketing advertisement show screen, the on -line screen storage device comprises a base, the gyro wheel is all installed to the bottom of landing leg, the inner chamber mid -mounting of base has the rotating electrical machines, open in the left side of base has the interface of charging, fixed plate, telescopic link, stereo set and handle are from left to right installed in proper order to the top of base, the show board is installed at the top of telescopic link, the braces is installed in the left side of fixed plate, the left side of fixed plate is connected with the backplate through the buffer beam, the inner chamber of locating hole is pegged graft and is had the set screw, telescopic inner chamber is pegged graft there is the gag lever post, the right side of gag lever post open have with the set screw assorted spacing groove, the utility model discloses the technical problem who solves overcomes current defect, has increased flexible function, convenientl