The method of removing the rod of the trolley luggage is as follows:
1. First open the trolley box and unzip the inner fabric.
2. Expose the inner lever.
3. Use a screwdriver to remove all the screws on the black fixing cover.
4. The bottom screw also needs to be removed.
5. After the screws are unscrewed, the black fixing cover can be removed.
6. Use a screwdriver to pry the lever slightly loose.
7. Fix the trolley luggage with one hand, and pull the trolley out with one hand.
8. The lever is removed.