How to use a coin lock in a supermarket shopping cart

The general appearance and principle of the trolley lock are basically the same. When the car is locked, the coin slot will be in the ejected state. At this time, only a one-yuan coin needs to be placed in the groove of the ejected coin slot. , And then push in the coin slot. At this time, the chain of the car in front will pop out of the car’s lock, and you can easily take out the supermarket trolley you want.

After you use the shopping cart, you need to find the shopping cart return point, push your trolley to the return point, and place it neatly, pick up the chain of the previous trolley, and insert it into the lock buckle of your own trolley. The coin port will pop up, and you can take away your one yuan and complete the work of returning it.