What should I do if the security door can t be closed, and ask for an answer?

If it can't be closed, it may be that the door is deformed or the hinge is faulty, and you should find a manufacturer to check. The key is not easy to pull, just dip a little oil on the key and put it in the keyhole to move back and forth. The anti-theft door with a lock is difficult to close the door, the sound is loud, the door is difficult to touch the lock, the main reason is to touch the deadbolt, if you grind some lead or soap on the inclined surface of the deadbolt, it can play a role in lubrication, and the door will be much easier when closing.

However, it is also related to the wear and tear of the key, and the commonly used key in my house is not easy to pull, and it is very convenient to replace it with a new one.

Specific issues and specific amendments. The door won't close, probably because the door frame has been deformed, causing it to sag. In this case, the door frame can be removed first, and the sunken part can be broken with the planer used in the carpentry, and then the door frame can be reinstalled.

If the door does not close because the screws are loose, find the loose screws and retighten the screws. If there is a problem with the hinge and hinge, replace the hardware accessories with new ones, and then drip lubricating oil, and the switch will be free. Regarding the problem of door sinking, you can also use a wooden wedge, choose a small molded wooden block, and stuff it directly into the gap under the door, which can prevent the door leaf from continuing to sink.

In addition, adjust the hinge again, which can solve the problem of not being able to close the door.

If it is caused by sagging, you can first remove the door frame, use a wound to create the part that has sunken, and select a molded wooden block to plug it into the gap under the door. If the door cannot be closed due to loose screws, find the loose screws first, and then retighten the screws. If there is a problem with the hinge and hinge, replace the hardware accessories with new ones and then drip lubricating oil.

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There are three reasons for this:

1. The position of the door is sagging

After the door has been used for a long time, there will be a phenomenon of sagging, which will cause the deadbolt of the door lock to not match the door lock box (the deadbolt hole of the door frame), resulting in the difficulty of the deadbolt to protrude, and even the phenomenon that the door cannot be locked.

Solution: Use a file to rub the lower edge of the door lock plate and the edge near the outside of the door, a little careful, which lock tongue can not be stretched out on which lock plate, generally will be done.

2. There is a problem with the deadbolt

It may be that there is a problem with the deadbolt, in the state of the door open, test the deadbolt that cannot be stretched out with your hand to see if it is laborious, if it is not laborious, it is not a problem with the lock, if it is laborious, it is! This usually happens when the lock has been used for a long time.

Solution: Replace the lock body, strong hands-on ability, go to the almighty treasure, weak hands-on ability, or unwilling to do it, find a professional, remember to match the model, otherwise it is easy to install.

3. There is a problem with the gap between the deadbolt and the door frame

Because of the use of too long, resulting in the gap between the deadbolt and the door frame, there is a problem, mainly the oblique tongue, which is generally manifested as gently closing the door can not be closed, and it can be closed with a little force.

Solution: Adjust the locking plate or change the usage habits.

Security door maintenance tips

Regularly add a little lubricating grease to the mechanical rotating parts such as the hinge, lock tongue and latch of the anti-theft door to keep the lubrication and keep the flexible opening and closing of the anti-theft door and its locks. The tightness of the expansion bolts used in the installation of the door frame and the wall and door frame should be checked regularly to avoid potential safety hazards.

The screws on the hinges of the door body should be reinforced every three months to avoid the door sagging after the screws are loosened, so that it is difficult to open the door due to friction with the door frame. In addition, the screws on the lock plate and handle should be reinforced regularly, but never remove the lock without permission. Consumers are not professionals, and it is inevitable that there will be gaps, errors or poor coordination of parts after the lock is removed and then installed, which may directly lead to the failure of the safety door lock and other problems.

In addition, the pencil end lubrication should be added to the cylinder regularly to make the key insert and unplugging smoother, but it should not be lubricated with grease. If grease is dripped into the hole, it will mix with the iron filings caused by the key rubbing inside the cylinder, and the entire cylinder will be blocked within a month.

1. Make sure that the lock cylinder is not damaged, you can repair it yourself, check whether the deadbolt and the door frame are loosened due to the displacement of gravity impact, whether the gap between the deadbolt is too large after popping up, and the door can generally be intuitively judged after closing the door, and if necessary, replace or repair the lock head and adjust the door frame lock cylinder groove fixing parts to solve the problem.

2. If the door is deformed or the hinge is faulty, you should find the manufacturer to check. The key stool is not easy to pull, and it can be solved by directly dipping a little oil on the key and putting it in the keyhole to move back and forth. The anti-theft door with a lock is loud when the door is closed, and it is difficult to close the door when the lock is closed, mainly because of the problem of touching the deadbolt, you can grind some lead or soap on the inclined surface of the deadbolt to play a role in lubrication, and the door will naturally be much easier.

3. Call 114, find a registered professional locksmith, and then report the model of the anti-theft door to him, and let him directly bring a new lock cylinder to change. You can also go to the hardware store to buy the lock cylinder by yourself, and then ask a professional locksmith to change the lock or let the property change the lock.

If the security door cannot be closed, there are several possible causes and solutions:

1.Damaged door lock: Check the door lock first for damage or deformation. If the lock cylinder is damaged, the door lock can be removed for replacement or repair. If the latch is deformed, you need to readjust the installation position of the latch or replace the latch.

2.Deformation of the door: The door may be deformed after being hit or after long-term use.

In this case, the overall character of the door needs to be checked to see if there is any deformation of the door, and if necessary, the problem can be temporarily solved by reinstallation, but long-term improvement measures need to be considered.

3.Uneven floor: If the ground is uneven, it will cause the security door to fail to close completely.

In this case, it is necessary to first check whether the ground is level and if there are any bulges or depressions. If there is an unevenness, you can solve the problem by finding a professional worker, such as ground cleaning, ground leveling, or ground construction.

4.Door repentance filial piety stuck stagnation: When the anti-theft door has been used for a long time, the door card may also be stuck.

In this case, lubricant can be sprayed on the hinges of the door, the cylinder or the edge of the door. If that still doesn't work, consider replacing the hinges of the door or adjusting the edge of the door.

When solving the problem that the security door cannot be closed, it is necessary to find the root cause of the problem, take the correct and effective solution, or consider replacing the security door with a new one to solve the related problem.

1. Door frame and door.

The interface of the fan is pasted with a leather strip, you can see if the leather strip is not there, if you don't have it, you can buy it where you can sell the anti-theft door, and install a D-shaped rubber strip on the part where the door frame collides with the door, which can effectively prevent wind and dust, and secondly, you can also reduce this kind of sound.

2. If the door closes loudly, the hinge can be adjusted.

Or find the impact and knock it flat with a hammer.

3. The lock is oxidized due to long-term use, and the collision between the deadbolt and the keyhole, so the solid lubricating oil can be applied to the deadbolt.

4. To see whether you touch the edge of the frame or the bottom of the frame, you can use double-sided adhesive to glue the apple foam mesh bag, cut two rows, and stick it in sections.

After using it for a period of time, it was found that the door was not closed tightly.

After using it for a period of time, you can adjust the door closer if you find that the door starts to close tightly. It can be adjusted above the door by tightening and loosening the valve screws. However, it is necessary to pay attention not to change the fluctuations too much when adjusting, and adjust them appropriately little by little, and turn the door leaf after adjustment to see if it can be closed tightly.

If you find that it has nothing to do with the tightness of the door closer after adjusting it, then there is a problem with the fit of the part. You can see if there is any obstruction on the door and hinge that prevents the two from fitting perfectly. If there is one, it will hinder the removal, and then apply some lube on it.

You can also use some instruments to see if the door is deformed. Some doors have been used for a long time, and there may be some degree of deformation with the vigorous closing. If you still contact the brand's after-sales service during the after-sales warranty time, if the after-sales warranty time is exceeded and the asking price is higher, you can use the sealing strip to increase the fit.

1. Make sure that the lock cylinder is not damaged, you can repair it yourself, check whether the deadbolt and the door frame are loosened due to the displacement of gravity impact, whether the gap between the deadbolt is too large after popping up, and the door can generally be intuitively judged after closing the door, and if necessary, replace or repair the lock head and adjust the door frame lock cylinder groove fixing parts to solve the problem. 2. If the door is deformed or the hinge is faulty, you should find the manufacturer to check. The key is not easy to pull, so you can solve it by dipping a little oil on the key and putting it in the keyhole to move back and forth.

The anti-theft door with a lock is closed when the sound is loud and the lock is difficult to close the door, mainly because of the problem of touching the deadbolt, you can grind some lead or soap on the surface of the oblique base pin of the deadbolt to play a role in lubrication, and the door will naturally be much easier. 2. What are the materials of the security door? 1. Steel can be said to be the most seen in the market and used by the people.

Most of the security doors that people are familiar with belong to this series. This kind of door is cheap and reasonable, and its sales account for more than 90% of the total sales in the market. The disadvantage of this type of door is that it has a rigid exterior line, which makes it difficult to blend in with modern interiors.

2. Steel and wood door is a kind of door that can be matched in the interior decoration, generally can be required by the user, the anti-theft performance is achieved by using the steel plate in the middle, the manufacturer can choose different colors, wood, lines and patterns according to the user's requirements and the interior decoration is integrated, no longer as cold and incongruous as the steel door. Therefore, its ** is also more expensive than the steel anti-fraud key theft door. 3. The aluminum alloy material used in this door is different from the ordinary aluminum alloy doors and windows we see, its hardness is higher, and the color is bright, and it is decorated with flowers.