How to prevent the lock cylinder of the anti theft door from being easily rusted by the rain

The easiest and most convenient way is to put the lock cylinder lubricant in the key slot, stick in it and twist it a few times. If not, you can use an ordinary 2b pencil lead, scrape off some powder with a knife, and then put it in the key slot, reach into the key and twist it a few times.

It's good, if it doesn't work once, just scrape more, and it will generally be solved.

Remember that you must not put oil in it, not any oil, otherwise it will be disposable. After that, it will be bad!

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If the lock is not properly maintained, the internal parts are easy to rust, and once the lock is rusty, it is difficult to open or lock. In the above situation,There are two ways to do this:

One is to use a knife to sharpen some of the "lead" of the pencil lead and inject it into the key jack. When the pencil does not enter the lock, turn it slowly with the key, and the lead does not lubricate it, and the lock is easy to open.

The second is to put a few drops of oil in the key jack and turn the key slowly so that the lock is easy to open.

If the lock is not properly maintained, the internal parts are easy to rust, and once the lock is rusty, it is difficult to open or lock. In the case of the above, slam asideThere are two ways to do this:

One is to use a knife to sharpen some of the "lead" of the pencil lead and inject it into the key jack. When the pencil does not enter the lock roll, turn it slowly with the key, and the lead does not lubricate it, and the lock is easy to open.

The second is to put a few drops of oil in the key jack and turn the key slowly so that the lock is easy to open.