Fast-opening pennant-type advertising sign that repeats telecommunication signals

A quick-opening pennant type advertising sign that repeats telecommunication signals comprising a frame (1) and an enveloping casing (2) that can be attached to the frame (1),

• wherein the frame (1) in turn comprises a vertical upright (3) intended to be attached to the facade of a building, an upper structure (4) and a lower structure (5), both horizontal, which extend from the upright (1) cantilevered, wherein the vertical upright (3) and the upper and lower structures (4, 5) define a housing where telecommunication units are arranged,
• as well as the casing (2) in turn comprises two parallel front panels (7), a rear panel (8) that connects said front panels (7) and an upper panel (9) and lower panel (10) that together with the front panels (7) delimit a front opening (11) through which the upper structure (4) and the lower structure (5) are inserted when the casing (2) is coupled to the frame (1),
• characterised in that:
• the upper structure (4) and the lower structure (5) respectively incorporate, in the vicinity of the free edges thereof, first wheels (12) arranged vertically and facing each other intended to establish contact with the internal faces of the upper panel (9) and of the lower panel (10) of the casing (2), during the movement of the casing (2) with respect to the frame (1), as well as the casing (2) has on the internal face of the front panels (7) thereof second wheels (13) arranged vertically and facing each other, which are located in the vicinity of the front opening (11) of the casing (2) and close to the internal face of the upper panel (9) that move guided on the upper structure (4).