It's winter, and the lock of the gate seems to be frozen, so it can't be opened in the morning.

The solution to the problem that the door lock cannot be opened in cold weather is as follows:

1. Use some heating equipment such as blower or hot fan to heat the door lock. When the surface temperature of the door lock rises, use the key to open it. At this time, it is easy to open.

2, go to the market to buy some good quality lubricating oil, lubricating oil should have low temperature resistance, and then slowly drip the lubricating oil into the door lock, so that the door lock can be easily opened.

3, you can prepare some hot water, slowly pour it on the door lock, and the door lock will naturally open after thawing.

4. Soak the key in antifreeze oil for a while, and then open the door, which will open smoothly.

After the weather turns cold, the door lock can't be opened, so don't worry too much. As long as you follow a few small methods in the article, you can open the door lock smoothly soon.