| 摘要 |
FIELD: door opening and closing devices. ^ SUBSTANCE: door damper comprises rotary shaft rotary connected to door, rotation braking block and fixing means secured to rotary shaft and door. Fixing unit includes free rotation section, which allows free door turn at initial door opening stage, and fixing section. Fixing section provides fastening of rotary shaft and door at final door opening stage. Fixing means has blocking extension projecting from outer surface of rotary shaft, and blocking slot created in door to provide blocking extension insertion in blocking slot. ^ EFFECT: provision of smooth door closing and opening, prevention of impacts during door closing. ^ 17 cl, 11 dwg |
