Slipping backpack zippers is a common problem that causes many inconveniences for users. To help you solve this situation quickly and effectively, Mykingdom will show you how to simply fix a slipped backpack zipper . With these tips, you not only save time and money but can also prolong the life of your favorite backpack.
How to fix a backpack zipper slipping on one side
When pulling too hard or leaving the backpack unused for too long, the zipper can easily slip on one side. This error is not limited to backpacks but is also common on clothes and bags, causing users a lot of headaches. If your clothes also have this problem, please refer to how to fix a slipped backpack zipper below.
Step 1: Pull the pull end of the rope down to the lower stopper.
Step 2: Use a pair of sharp pliers to remove the lower stopper, then thread the slipped part of the lock onto the puller.
Step 3: Straighten the bent chain teeth and pull to check.
Step 4: If the puller and chain teeth operate smoothly as usual, reinstall the lower stop.

The zipper is stuck and cannot be pulled
This condition often occurs when backpacks are used for long periods of time or in dusty environments such as construction sites or streets. To fix the backpack zipper in this case, you need to check and clean the dirt accumulated on the chain teeth. After removing sand, dirt and accumulated substances, the zipper will operate more smoothly, flexibly and easily..
The two lock patterns do not match each other
If the two zipper patterns do not match, the zipper will slip and easily separate into two sides. To fix this error, you need to use pliers so that the two lock patterns match and match each other. If it's your first time doing this, you should be gentle and adjust the force gradually to avoid deforming or denting the zipper.
Backpack zipper is squeaky or loose
The cause of a squeaking backpack zipper is usually due to dirt accumulating over time or getting caught in an object such as fabric, cotton,... on the zipper. When this happens, it will be very difficult for you to pull the zipper up or down. To repair a backpack zipper, you should use a pointed object such as a sewing needle or bamboo toothpick to remove all dirt and foreign objects from the zipper and zipper. After that, you can use objects such as candles, olive oil, soap, lip balm, etc. to smooth the scissors and zipper.

If your zipper is drifting, it's likely that the zipper is too loose or gaping. To fix the backpack zipper in this case, you need to use pliers to gently squeeze the lock's head so that it fits snugly with the chain teeth.
The backpack zipper is severely damaged
In case your backpack zipper is seriously damaged such as breaking off, the chain teeth are separated from the fabric belt,... These errors are difficult to fix right at home. We encourage you that if the zipper is no longer usable, you should replace it with another zipper to protect the belongings inside the backpack, as well as make the usage process more stable.
Hopefully with the simple ways to fix a slipped backpack zipper that we have shared, you will no longer have to worry every time you encounter this situation. Fixing such small problems yourself not only helps you save money but also brings you more comfort and peace of mind when using your backpack every day. Always take care of and preserve your backpack properly so that it is always beautiful and serves you best in all circumstances.


