strap lock

例句：

1. 1.The strap lock on the door keeps itfrom opening accidentally.
   门上的带锁扣可以防止它意外打开。
2. 2. Heused a strap lock tosecure his luggage during the flight.
   他在飞行中用带锁扣来固定他的行李。
3. 3. The car was equippedwith a strap lock for extra security.
   这辆车配备了一个带锁扣，以增加安全性。