| 摘要 |
An advertising balloon is provided. According to the present invention, the advertising balloon comprises: an advertising balloon main body with a predetermined size and shape, which is able to keep floating in a predetermined height by injecting gas into the inside thereof; an image projection device which is provided in the advertising balloon main body and projects an image on the surface of the advertising balloon main body; an image display unit which is provided at the inner surface of the advertising balloon and displays the image projected from the image projection device on the advertising balloon main body; a sound play unit which is mounted in the advertising balloon main body, receives sound signals generated from the image projection device without a separate vibrator, and plays sound; an image projection device fixing unit which is mounted in a space inside the advertising balloon main body and fixes the image projection device and the sound play unit; an image reflection unit which is provides in the advertising balloon main body and makes various images by reflecting the images with different reflection angles according to the angle of projection in the image projection device; a stand pole which is connected with the advertising balloon main body to fix the advertising balloon main body in the air; and a fixing stand which is coupled with the stand pole and supports the stand pole to allow the advertising balloon main body to float in the air. |
