Drive system for rotating prism-type display boards
AssigneeMecatec
InventorGérard Large
Life of this patent
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Abstract
The drive system for rotating prism-type display boards of the present invention comprises a mechanical system (5) consisting of: a vertical spindle guided axially in a vertical direction XX′ in a housing (6) and comprising above the top wall of the crossmember of a frame a dog clutch (9) engaging directly with the corresponding moving part; and a drum (10) with attached pins (12, 13, 14), the drum being housed in the housing (6) and engaging both with the vertical spindle and with a cam (70) of the drive module (7).
Claims8
A drive system for a prismatic moving element (4) of a publicity board (1) comprising, inside a horizontal member (20) forming the frame (2) of said board and adjacent to each moving element (4), a housing (6) containing a mechanical system (5) engaging with a drive module (7), said system being characterized in that the mechanical system (5) consists of a vertical spindle (50) guided axially in a vertical direction XX′ inside the housing (6) and comprising above the upper wall (26) of the member (20) of the frame (2) a positive clutch (9) meshing directly with the corresponding moving element (4), and also of a drum (10) having pins (12, 13, 14) housed inside the housing (6) and engaging both with the vertical spindle (5) and with a cam (70) of the drive module (7).
Dependencies are inferred from the claim text.