What should I do if the door is locked? What should I do if the door lock at home is stuck?

1. What should I do if the door lock at home cannot be opened?

1. You can prepare a knife for peeling fruits, and then use the tip of the knife to reach into the gap of the door lock and rotate constantly, and rotate a few more times to open the door; 2. If the lock cylinder is broken, first use a screwdriver to disassemble the door lock, take out the lock cylinder, and replace it with a new one. 3. Or directly use a hammer to smash the door lock.

Second, how to maintain the door lock.

1. In the process of opening and closing the door on weekdays, hold the handle to screw the deadbolt into the lock body, close the door and then let go, do not hit the door hard, otherwise it will reduce the life of use.

2. Do not drip oil into the lock cylinder. If the key is not opened flexibly, you can put a pencil lead chip into the key eye. Some friends often like to drip some lubricating oil on the keyhole when the door lock is astringent or tight, so that the whole body of the door lock may be smooth immediately, but because the oil is easy to stick to the ash, it will be easy to slowly accumulate dust in the keyhole in the future, and form putty, which makes the door lock more likely to malfunction.

3. After the lock is used for a period of time, there will be a phenomenon that the opening is not smooth, do not drop ordinary lubricating oil or engine oil into the lock core, and use the professional lubricating oil to drop into the lock cylinder and open it several times.

1. Successfully unlock by other means.

Partial smart locks.

After being locked due to an incorrect password, you can also unlock it by fingerprint or card swiping or mobile phone Bluetooth. At this time, we only need to successfully unlock the lock once in other ways, and the smart lock will automatically unlock the state.

Of course, if the smart lock display is locked, the fingerprint or card does not respond, you need to use the following two ways to deal with it.

2. Wait a few minutes.

Depending on the design, the lock state of the smart lock is generally 3 minutes or 5 minutes.

That is to say, during this time, as long as you don't do anything, wait for a few minutes, and the smart lock will automatically unlock the state.

The setting time of each lock is different, so if you are not sure, just wait for 5 minutes and keep it to unlock.

3. Open the door with a mechanical key.

Opening the door directly with a mechanical key is also an option.

Most people will not carry the key with them when they install a smart lock, but it is not recommended to keep the key at home. Because, if the electronic part fails, using a mechanical key to open the door can help you save a lot of money on unlocking.

If you can't deal with it yourself, you can find a locksmith to solve the problem.

1. Remove the screws on the anti-theft door lock, and then you can take out the anti-theft lock.

2. You can use an inner hexagon fixing screw to insert it into the upper left hole of the mounting plate, and then put it into the door from the mounting hole of the lock body on the side of the door.

3. Thread the fixing screws on the mounting plate to the corresponding mounting holes.

4. You can use a hex wrench to pass through the lock, and then use the hex socket screw to resist.

5. Align the hexagon screw on the door panel surface with the screw hole, turn the hexagon wrench, and loosen it with the hexagon screw.

6. Repeat the above actions and loosen all the screws to pry the anti-theft door lock open.

I think the anti-theft door lock is broken, and it usually can't be opened. You can look for the manufacturer who bought the security door and see if they have a way to open the door. If they don't have a way, they can find a professional company to fix it.

If the door lock is broken and cannot be opened, the method is to go directly to the local locksmith, the general locksmith is very fast to open the lock, and it is to open these locks without damaging the door lock.

Kick open or call the lock picker, and the one on the first floor can go out of the window first.

You can call ** to the locksmith and ask the locksmith to open the door, or you can try to pry the door open yourself.

In this case, you have to find someone from the lock company to help you open the lock, because you can't fix the broken lock yourself, so you can only find someone from the lock company to help you unlock the lock.

If you have a good understanding of the principle of locks, you can solve the locks by yourself.

Then you can choose to use some tools yourself, according to the cause of the anti-lock, symptomatic treatment, you can open the door lock.

See if the family has a key, if not, you can only call the lock company.

The lock is suddenly broken, and the most effective way to open the door is to find a professional from the lock picking company to unlock the lock quickly and completely!

The door lock is broken, and you are locked in the room, and there are currently two ways to save yourself:

1. If you have strong hands-on ability, you are generally locked in the room, and the lock inside can be removed by visible screws, so it is recommended to take a screwdriver in the room.

If you don't have a screwdriver, you can also use the key of the cross, take off the two screws behind the lock, take a small stick to get the spring inside, the specific part is not certain, as long as the stick is put in, turn a few times, you can always touch, and then dial it, and the door will open naturally.

2. If you can't open the door, it is recommended to call relatives and friends for help, or call 110 directly for help.

Home lock maintenance method:

1. After most friends open the door, they will always push the door to the door frame to make it and the door.

After we open the door, we should rotate the handle to let the deadbolt of the door retract, and then combine the door frame, after letting go of the hand, in short, it is necessary to avoid serious collisions with the door lock, otherwise it will shorten its life.

2. When we open or close the door of the lock body, it will often rotate to it, and over time it will not be so flexible, therefore, we need to ensure that the rotating part of the lock body has lubricant, so that the friction of the lock body itself can be reduced, thereby increasing the service life of the lock itself, and in order to ensure the safety of the lock, we had better check whether the lock nail is loose.

3. In addition to the lock body we will often rotate, the lock cylinder is also a place we often come into contact with, after a long time, the key will not be smooth in the process of unplugging and inserting, therefore, we need to add some items that can lubricate it for the lock cylinder, of course, the lock cylinder is absolutely not able to add lubricants or some oils.

Therefore, it is best to choose to add some graphite powder, which is the powder of the pencil lead, which can have the best lubrication effect on the lock cylinder.

Door locks won't close can be caused by a variety of reasons, here are some common solutions:

1.Check that the key is inserted in the correct position: If the key is not inserted in the correct position, the door lock may not close. Make sure the key is inserted into the correct position of the cylinder and try to turn the key gently.

2.Check if the door lock is locked: If the door lock is locked, it may cause the door lock to not close. Try shaking the door lock gently to make sure it doesn't get stuck.

3.Check if the door lock is faulty: If the door lock is faulty, it may not be able to close. Try restarting the door lock, or find a dedicated maintenance person to fix the problem.

4.Check if the grease is clogged with the door lock: If the grease on the door lock is clogged, it can cause the door lock to not close. The door lock can be cleaned gently using a door lock cleaner or liquid.

5.Try using lubricant: If the mechanical part of the door lock is stuck, you can try using lubricant to alleviate the problem. Spray the lubricant on the door lock mechanism and wait for the lubricant to dry.

Please note that if the door lock cannot be closed, do not force it to close. This may cause the door lock to be damaged or damage the door. It is best to call 400-698-7786 for professional help or consult a local locksmith.