| 摘要 |
PROBLEM TO BE SOLVED: To improve a belt lock 8 for housing a fixing component 2 of a safety belt 1. SOLUTION: The belt lock 8 for housing the fixing component 2 of the safety belt 1 is provided with an inserting opening 10 for the fixing component 2 and a closing member 20 being retained to a lock opening 3 provided on the fixing component 2 in a state where the fixing component 2 is retained. The closing member 20 is housed on a plate support 17. When a retaining lever 12 is operated by inserting motion of the fixing component 2, inserting motion 24 of the closing member 20 into the lock opening 3 is conducted via the support 17, which is monitored by a magnetic circuit 16 with a magnetic field sensor 31. A measuring device 25 is provided on structural members 11, 20 of the belt lock 8 for fixing the fixing component 2, detecting a force working on the belt lock 18 through the magnetic circuits 16, 31. |
