| 摘要 |
PURPOSE: An automatic buckle-up system for a safety belt of a vehicle is provided to prevent rotary bars from being separated from the top and bottom of an armrest when the rotary bars are coupled to the armrest. CONSTITUTION: An automatic buckle-up system for a safety belt of a vehicle is composed as follows. Two rotary bars(10,20) are coupled to the top and bottom of an armrest of a vehicle. A chest protection belt and a waist protection belt are built in the rotary bars in a spool type. The rotary bars are coupled to the end of the armrest of a B-pillar by a common hinge. When the system is operated, the rotary bars pull the belts, and the rotary bars are rotated toward the B-pillar.
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