Q:Bedroom door lock is slow, each key inserted into the last small cut how can not get into the next can not turn, like luck, like a door also frightened afraid of not open, is there any way to make the door Is not the lock? In addition to changing the door lock Thank you

Scrap a little pencil into the keyhole inside, and then repeatedly open several times, it is very smooth! Do not put the oil, this is a very stupid practice, because the lock inside the bladder is a spring component, once the lock boring oil lock is smooth, but the dust will stick in the lock inside the gallbladder, a long time, plus winter The weather is cold, lock the gallbladder inside the oil sticky dust to solidify up, the more dust the more unlock the lock, and sometimes will cause the original key can not open the lock, in such a reason! With the pencil core is the best way, but after use to remember to wash hands, lead to the human body is not good!

Q:Home lock key card into the keyhole how to do

Oh ~ ~ ~ ~ This is really a problem No way to change it

Q:Key to insert the door lock is very strenuous, how to solve?

Very simple, ah, the use of special lock lubricants drop a few drops on the cool cool rust, smooth. Escala and other well-known lock factory mostly use tiger hotolube or Krupp kluber all synthetic lock lubricants. All synthetic base oil production, clear and transparent, colorless and tasteless, low temperature, not dust. Pot full of 30 ml tip small oil bottle, drop a few drops can be easy to use. The maintenance period is six months.

Q:Work in the morning to lock the door, locked the two. But accidentally lost the key, can not find it back. Do not want to find the lock company, bought a new lock cylinder, but also know how to change, but the door is not open how to remove the screws? The Is there any good way? The Hurry. The The Seek expert advice ah! The

Good night, for the anti-theft door lock cylinder is very simple, the side of the door there is a screw nail, remove the sinking screw cylinder can be drawn out, of course, if your lock cylinder with a protective cover, then the first Protect the cover to the demolition, if the demolition of a screw nail cylinder also can not be removed, then the door should be on the handle of the two screws are also demolished, so that the door inside and outside the handle are demolished, and then you can take Out of the lock. Guan Jian is to buy a good lock core, you can look at the "mold emperor music", the brand of the lock cylinder quality and anti-theft performance are very good, you know!

Q:How to lock the key for a door without a key, is the ordinary room door lock

Ordinary lock is not worth doing!

Q:Do not knock the door, do not destroy the door lock method, Do not tell me to tell me to dismantle it and then loaded up, Because I will be useless to remove it. Do not tell me to climb the wall, Which also locked, Because yesterday afternoon put the key inside, forgot to come out. Night Well, is the evening Well, locked against the closed.

Your condition has been set up a "limit" - in addition to find a special door lock, there is no other way, even if the 110, their approach is the case!

Q:Anti-theft door lock into the key

If you are not drunk is locked

Q:Home is equipped with a step anti-theft door, with AB lock. Decoration is the use of A key, and now renovated, and would like to use the B key, just look at the Internet with the B key inserted into the keyhole rotation lock cylinder turn (circle), A key to lose the unlock function, ask The 1, B key need to use the first A key to open the door lock, or lock it? 2, B key is used from ...

You can answer the key about the AB lock is very simple, the key to the decoration to the workers is exposed to the outside is the B key. A, C key your own use, if the decoration is completed, you use the plastic seal inside the C key is the key of two gaps, insert the lock cylinder turn (360 degrees), B key on the failure, you can open the door The key is now only A and C key. Chongqing long flight security door for your dedicated service, I hope to answer to help you. Thank you

Q:How do I identify the door lock level?

Anti-theft door lock cylinder is generally divided into A-level, B-class and ultra-B-class. Anti-theft door security, in addition to the facade of the anti-theft, anti-theft door lock is also very important. Anti-theft door locks are good or bad, a direct impact on anti-theft door anti-theft function is good or bad.

Q:The door key does not move

1, check the security door key is correct, anti-theft door key and lock with or without damage. 2, anti-theft door key to turn in the move is not a good position, and some are caused by dislocation of the lock, you can press the keyhole, the other hand and then you can try to focus on the key. 3, lock core ball astringent, the key and the ball stuck, and this time the use of universal lubrication rust agent into the keyhole, the activities of the key, and then try to turn. 4, find a security door repair lock master to help you open.