I can't lock my locker. What happened? Everything was fine before.

If it is used for too long, it may be that the lock of the password box is too worn and needs to be replaced. If it is new, it may be caused by poor return of the inner spring or bayonet of the lock.

Precautions for using lockbox lock:

If the pull rod breaks during the trip, it's really enough. At present, the big brands in luggage are mainly made of lightweight and durable materials such as aluminum alloy, and some products also have a 360-degree rotating handle design.

In addition to fixed combination locks, there are various types of combination locks to ensure the safety of the items in the bag. In addition, you can buy an external security lock, and you can choose TSA suitcase password lock. Airport security personnel can use special tools to open this type of password lock without damaging the lock.