Detachable advertising device for e.g. roof, of motor vehicle, has maintain element whose sides are dimensioned in manner so that sides are support against internal face of panels and provide shape of element to advertising support

摘要

The device has an advertising support (10) that is constituted of vertical panels (100) that are connected with each other along their lateral edges. The panels have an internal face and an external face on which message or advertising picture is registered. A polygon shape maintain element (20) has three sides arranged at an interior of the advertising support. The sides of the maintain element are dimensioned in a manner so that the sides are supported against the internal face of the panels and provide the shape of the element to the advertising support.