| 摘要 |
<p>PROBLEM TO BE SOLVED: To surely fix to a vehicle seat by eliminating looseness of a seat belt at the time of fixing the child seat. SOLUTION: This belt adjustment tool 1 for child seat comprises an outer cylinder body 2, a retract drum 3, and an impact spring 4. A bearing hole 7 and a lock groove 8 are formed to a bearing member 5 provided to the other end of the outer cylinder body 2. The retract drum 3 is provided with: a lock projection 12 locked to the lock groove 8 and a shaft 11 inserted through the bearing hole 7; a stopper 13 for restricting a position of the retract drum 3 against the impact spring 4; and a grip 14. The outer cylinder body 2 is provided with guide slits 6a, 6b, and the retract drum is provided with a guide slit 9.</p> |
