EXTENSION ARM FOR MOUNTING OF DISPLAY SCREEN, ESPECIALLY A FLAT TELEVISION SCREEN

摘要

The invention is characterized in thatthe extension arm has an engine drive set (8), its controlled activity determines a required directional positioning of the extension arm outreaching or moving alongside the horizontal axis, it has a head (20) equipped with an engine (21) moving a fixing element (19) of the screen and assuring a required extension arm directional positioning tilting alongside vertical axis. To perform the outreaching movement, the extension arm has electric engine (8) powered by the screw (9), nut (10) and thereby toothed bar (6), cooperating with a toothed wheel (7) connected to the extensionarm (1).