FIELD: window structures.
SUBSTANCE: working body is flexible gear rack 10 made of a polymer material, one end of the rack has elements 12 of fastening to the bracket, and the other non-working end has stroke limiter 14. The elongated case is formed by the front panel, the sidewalls, the end faces and the bottom part. Geared motor 30 of the electromechanical drive with drive gear 31 is fastened to the sidewalls of the case; in the front panel, on the side of one end face, exit hole 25 is made for the retractable end of the rack. The gear train includes gear 50 connected to drive gear of geared motor 30, and smooth roller 60 for pressing gear rack 10 to gear 50.
EFFECT: simplification of the design while ensuring compactness, wear resistance and durability.
10 cl, 8 dwg
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