FIELD: swing door automation.
SUBSTANCE: door drive mechanism is proposed for connecting the door control device (30) to the swing door leaf (14). The door drive mechanism comprises a guide element (22) rigidly mounted on the door leaf (14), and a drive lever (24), which at one end is rotated directly by the door control device (30), while the specified drive lever (24) is connected with the possibility of sliding with the guide element (22) in a fixed position relative to the door leaf.
EFFECT: convenient and quiet operation of swing doors.
11 cl, 7 dwg
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