What happens when the doorknob is pressed and the door lock doesn t work?

The door handle is pressed, and the door lock cannot be locked, first check whether the lock cylinder mechanism is abnormal, or the door is not locked in place, which causes the lock to not be locked.

If the door lock is not locked, it is usually the wrong keyhole, and this situation cannot be locked. You can check if the new lock is the same as the original keyhole.

The doorknob is pressed, and the door lock is not on, it should be a problem with the lock cylinder, so this situation should be called to the unlocking company to let them repair it as soon as possible.

If the door handle is pressed and the door lock does not work, it may be that the door lock is broken, and the door lock should be replaced in time to prevent no one at home from being stolen.

It is possible that the door lock has been damaged. At this time, we need to twist the key of the door lock to see if the door lock is damaged.

The doorknob is pressed, but the door is not locked, in this case, you should check the deadbolt of the door, it may be caused by the deadbolt not returning.

It may be that there is a problem with the lock, you can find someone to repair it, I wish you well...

Regarding the problem that the door lock cannot be locked, I have been a headache for a while, especially for the security door such as the dormitory, and I often encounter problems such as this, and the following crux is found after careful observation. 1.Locking shaft (i.e., the part of the lock that can be retracted freely

It's not safe, is it that the door lock and the hook inside the door are not hung up,

It could be that your doorknob is broken.

The square steel inside has fallen.

The solution to the door handle can not be unlocked is as follows:1. If the doorknob is broken and the door can't be opened, then we can find a way to pry the lock open.

2. First of all, we can find a vise, and then clamp the broken position of the doorknob, and twist it vigorously in the direction of unlocking.

3. The purpose of twisting is to let the broken doorknob fall.

4. After the broken doorknob falls, we can open the door, and then we can replace the new doorknob.

Steps to replace the doorknob1. When replacing, the order should not be wrong, and the broken doorknob should be removed with a tool first.

2. After dismantling, because of the long time, there are traces of the installation on the side of the door.

3. We put the new doorknob in line with the old traces and fix it with screws.

4. Finally, after fixing the doorknob, check whether it is good to open and whether it can be locked.

5. If it's all right, it's a success, the process is very simple, and you don't have to think about it.

How to use the door will not let the doorknob break quickly1. Don't use too much force when closing the door, otherwise it is easy to break the doorknob or lose the doorknob.

2. It is best not to open the door when the wind rises, and it is easy to damage the door handle when the wind closes the door.

3. When the door can't be opened, don't pull the doorknob hard, and the doorknob will speed up the damage.

1. What is the reason why the door lock cannot be twisted: 1. The door lock has been in a wet and dark environment for a long time, and the lock cylinder will also be affected, and the appearance will be rusty, resulting in the door lock cannot be twisted. 2. There is also a possibility that the lock cylinder is dropped, even if the spring inside falls, the door lock cannot be twisted smoothly.

3. If there is nothing wrong with the door lock itself, then it is very likely that the key is not inserted when the door lock is opened, or the direction of the door lock is not selected. 2. How to solve the problem that the door lock cannot be twisted: 1. Use a knife to scrape out a little pencil powder from the pencil, and then pour it into the lock cylinder, which can play a role in lubrication, so that the door lock can be unscrewed smoothly.

2. In addition to the above method, lubricants can also be used, but lubricating oil must not be used, which will wear out the lock cylinder and cause damage to the door lock. 3. If the door lock is completely damaged, the door lock should be replaced, and a professional lock installer can be invited to return to the stool to ensure the quality of the new door lock.

Summary. Hello, the door handle button can't lock the car. This is to remove the handle to check whether the plug in the handle is loose or falls off, resulting in the inability to lock the car, if the plug does not fall off, it is likely that the handle is broken.

The handle needs to be replaced to solve the problem. This is the model that needs you, and then decide to replace the handle**, the handle with the button, at least about 350, the door handle button can't lock the car.

Dear, this question is up to me, it takes a little time to type, please be patient, thank you!

Hello, the door handle button can't lock the car. This is the need to remove the handle to check whether the plug in the handle is loose or falls off, resulting in the inability to lock the car, if the plug does not fall off, it is likely that the handle is broken. It is necessary to replace the handle to solve the problem.

This is the model that needs you, and then decide to replace the handle**,Handle with buttons,At least 350 or so,Zhonghua V5 external handle can only unlock the door with a twist, and the remote control key can be locked and opened,The handle has also been changed。

If the handle is replaced, it is necessary to check whether the wiring harness plug at the door position is not in poor contact or the wiring harness is worn out.

No problem, I've seen it all, I press the outer handle to unlock it, and in a few seconds he will automatically lock the door.

Wiring harnesses are also no problem. It is necessary to use the computer to read whether there is a fault in the body module, which is controlled by the body module.

The possible reasons are as follows: 1. Take the wrong key, generally after moving in, the running key will be applied, and the key can not be opened when installing, but the lock cylinder inside can not be careless, if it is not running, it can be applied. 2. There is also a possibility that the new key is not in time for its sharp transmission gear card, so there is no way to open it, and it must be smoothed a little more at this time.

3. If the nest card is locked, you must call the installation staff to take a look. 4. You can try to pull out the key, if you still can't open it, get some oil inside, generally you can, if the lock cylinder is not a straight line, it is recommended to find a lock master to see. Door lock maintenance method:

Pay attention to the correct use of the door lock: usually when in use, do not twist it forcefully, so as not to cause damage to the door lock. Do not stuff toothpicks, needles, etc. into the lock slot, so as not to cause damage to the door lock, if you find that the lock slot is blocked, you need to remove the blockage immediately, so as not to affect the normal use of the door lock.

Pay attention to cleaning: When the outside of the door lock is stained with dirt, you can use a rag to wipe it, but you can not use dish soap, chemical solvents, etc. to wipe it, so as not to cause damage to the surface, resulting in fading, paint peeling and other phenomena. If there are water stains on the door lock and its handle, it is recommended to blot it with a dry rag to avoid rust and affect the aesthetics.

1. When this happens, first confirm whether the positive and negative poles of the battery are installed upside down and whether the battery has enough power. 2. Remove the back panel and see if it is connected correctly. To eliminate the above situation, you need to remove the lock again, check whether the wire of the lock body is crushed, and then rewire.

1. Use the mechanical key to unlock and replace the battery of the companion calendar. According to the Ministry of Public Security.

It is mandatory for electronic locks to be equipped with a mechanical key. Similarly, fingerprint locks are generally equipped with 2-3 keys, and the keyhole design is concealed. Open the keyhole and turn the key counterclockwise, and then Zheng Ling turned the handle to open the door. After opening the door, replace the battery.

2. Unlock and replace the battery with the emergency power supply. In order to prevent the door from being opened without a mechanical key, the fingerprint lock is designed with an emergency power interface, which is usually marked with "-" at the bottom of the lock

3. The use of poor quality batteries or high ambient humidity may lead to battery leakage, and corrosion of the battery box may lead to insufficient power supply or door lock cannot be energized. Not using the fingerprint lock for a long time may also cause the battery to leak and damage the battery compartment. At this point, the battery compartment needs to be replaced.

4. If the door is deformed or the door frame hangs due to moisture or other circumstances, the friction of the combined diagonal tongue into the door frame box.

It will be too large to fully stretch out. At this time, it is necessary to adjust the position of the door buckle plate, otherwise the smart lock.

It can also change the shape of the reed search and cause problems.

If not, then you can only let a professional locksmith come and open it for you, and if you can't open it yourself, you will break the lock or break the door.

First, if it is locked from the inside, the doorknob will not be able to be pressed down or opened. The second is that the door lock is broken and cannot be used normally. Third, it is recommended to find a lock repairer to repair it.

Hello, I'm Yu Xiawu, please wait, I am giving you the best answers and suggestions according to your questions, please wait a few minutes, I am sorting out the answers.

There are two reasons why the doorknob can't be pressed, the first is that the door handle is stuck, which causes the doorknob to be pressed, and the other is that the inside is locked, so it can't be pressed. In the first case, you can use a snail knife to open the case, remove the lever inside, and use a thinner wire to flip the lock cylinder and deadbolt should open the door. If it is an anti-lock, then directly open the anti-lock button inside can be used normally, it is recommended that it is best to install a fingerprint lock, so that you are not afraid of the anti-lock and the doorknob being stuck, but the electronic products are somewhat uninsured, so it depends on your own choice.

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The doorknob can't be pressed down, and the door can't be opened, in this case, the doorknob is broken, and the lock needs to be changed entirely.