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 feel clean hands, lead to the human body is not good!

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

Remove the lock cylinder, look at the lock teeth position, in the back of the lock teeth are sealed, the majority of copper seal, old-fashioned aluminum seal, with sharp things slowly pry open inside the spring, each spring there are two Teeth, a fixed teeth a moving teeth, moving out, find the right, to be equipped with the key to insert, come up with lock core, put back teeth, more than the core of the core area of the height of the use of flat grinding, and then Re-install the test is smooth, (do not pay attention to the low and can not be high and lock the core) test well after the lock back to the lock inside the lock teeth spring with heavy seals back to the seal, back to the lock to complete. Or to remove the lock cylinder with the key to that key. Shop also has a single with the lock cylinder 10 - 60 yuan, with 3 - 7 key, sub - lock, pressure lock to pay attention to the location and lock lock the length of the lock.

Q:Anti-theft door lock key inserted into the bad pull out how to do?

Can not use mineral oil, because the mineral oil viscosity is highly polluted. It is not appropriate to use pencil or black graphite lubrication, can not be lubricated to the internal parts, and there will be heavy metal and color pollution.

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.

Hit 119 let them crawl into you to open the door

Q:Is the door into the door, the door on the day

In addition, if you do not go home, and did not bring ID cards and other documents (unlock the company need to unlock the document) there is a way, but more dangerous, that is, into your neighbors next door, outside the window, from inside open. Very dangerous, not recommended. If you have to do so, it is recommended to tie the rope on the body, and you need someone to hold on to you, to prevent falling.

Q:The key to the lock is often gone?

Possible reasons are: 1. door lock because of prolonged use, which is a bit rusty, and generally add a little oil can be inserted into the. The key was squeezed, deformed, and did not match the door lock. You may need to re-assign a key. May be rusty inside, you can scratch a little pencil core into the keyhole inside, and then repeatedly open several times, it is very smooth!

Q:What are the key types of electronic door locks?

Electronic door lock type - classification introduction 1, button-type electronic lock: the use of keyboard (or combination of buttons) to enter the unlock password, easy to operate. Internal control circuits often use electronic lock ASICs. 2, dial-type electronic lock: the use of mechanical dial switch input lock password. Many key-type electronic locks can be converted into dial-type electronic locks. 3, electronic key electronic lock: the use of electronic key input (or as) unlock password. The electronic key is an important part of the control circuit. Electronic key can be composed of components or components composed of unit circuits, made of small handheld unit

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.

Q:How to change the security key of the security door into a formal key

1, holding a formal key to turn a few laps to renovate the spoon automatically fail, and then use the decoration key in the test to see whether to open, can not open to prove that has been scrapped. 2, usually with a formal key in the door to turn a 360-degree circle, double insurance once, the decoration key will be invalid. Now the security door has two sets of keys, the first set of keys called decoration keys, decoration with the second set of official keys, is their own life, once the official key into the keyhole, the decoration key is useless, the benefits That is, do not change the lock.