Nowadays, the use of suitcase is very common, making everyone's travel more convenient. There are also many types of suitcase, with different styles, sizes, and colors, but the principle is the same, and it must be combined with luggage handles to be used. But many people find that the suitcase lever sways left and right when pulling luggage. Is this normal?
In fact, the shaking of the pull rod is very normal and not necessarily a quality issue, unless you want to weld the steel bars without allowing any movement. The main reasons for the rod shaking are:
1. The quality of the spring button connected between the pull rod is poor.
2. There should be a gap between the large pull rod tube and the small pull rod tube, otherwise the two pull rod tubes will come into contact too tightly and cannot be pulled out. There is a plastic ring covering the connection between the built-in pull rod and the spring, which also plays a stabilizing role.
So when using a suitcase, if you find that the suitcase is shaking, don't worry, slight shaking is normal!