Common locks
door lock
the safety bolt can be opened by the inside and outside handles. When the outer handle is locked by the locking device inside, use the key on the outer handle or turn the locking device on the inner handle to release it; when in the permanent insurance state, the external handle must be opened with a key; The door can not release the button or other locking device.
Bathroom lock
the Bolt can be opened by the inside and outside handles. The external handle can be locked by the internal button or other locking device, and can be released by the external emergency device. When the inner handle rotates or the inner handle is locked before this, the locking device should be automatically released, and the external handle should be allowed to open with the emergency release device outside.
Toilet lock
the Bolt can be opened by the inside and outside handles. When the outer handle is locked by the inner knob, there should be an obvious display on the outer handle, and the outer emergency device and knob must be manually rotated to release the outer handle.
Channel Lock
the Bolt can be opened at any time by the inside and outside handles.
Closet lock
the safety bolt can be opened by the key on the outer handle.
Balcony or courtyard lock
the safety bolt can be opened by the inside and outside handles. The outer handle can be locked by the inner button or other locking device, and it can be released by rotating the inner handle or closing the door.
Fixed lock
dead Bolt (or cylindrical tongue) can be opened at any time by internal, external keys or internal knobs.
Handle lock set
it is made up of fixed lock and handle ball lock; Handle ball lock bolt can be opened by external button or internal handle at any time.
Most of the time, our door locks come with them, and we have no basis to judge their size. Therefore, many friends will choose to remove the locks, then take this broken lock to the market to buy, but dear friends, do you know how to remove the lock? Let the editor make a few moves.
Step 1
door lock disassembly may have never been experienced by many friends, but you don't have to worry at all. Experience is accumulated. What we need to do is to study patiently. Therefore, the first thing we need to do is to loosen the disc tightly attached to the door with a screwdriver or other relatively hard tools, and then twist it in the opposite direction to the unlocking until it returns to the back.
Step 2
next, we need to twist the door handle in the direction of unlocking. After we see the hole above, we are looking for a small thing to insert the hole to make it play a role of supporting and fixing, in this way, we can quickly pull out the handle part, thus completing the most important step in our unlocking process, it is much easier for us to perform the following operations.
Step 3
after taking off the handle, we can easily pry the disc that has just been loosened by us, and then use a screwdriver to take off the screws on it, then we went to the door and pulled it out, so we finished the door lock disassembly process, isn't it very simple? I wonder if everyone has learned it?
Removal method of anti-theft door lock with handle:
1 , unscrew the screw fixing the lock cylinder on the panel first, and remove the lock cylinder
2 , and then unscrew the rest on the panel2 screws,2 A panel can be taken off
3 , the screws on the side lock body of the door are also unscrewed.
Spherical lock disassembly method:
1 . Loosen the disc close to the door inside, and then twist it counterclockwise to back.
2 , then twist the part held by the hand (that is, the ball) around a few times, carefully watch a small hole on it, insert a thin thing into it and hold it firmly, the ball can be pulled out.
3 , take out the disc just raised, you will see two screws, drop them, and then pull them out from the side outside the door.
Handle room door lock how to install
1 , determine the door opening direction
generally, there are doors 4 open direction, which are left outer, left inside, right inside, and right-out respectively. Confirm the direction of the door before installation, so as to avoid reverse installation.
2 , adjust latch bolt positive and negative positions according to the door opening direction
some products have the function of changing the direction of the left and right. The lesson changes the direction of the latch bolt according to the following steps, and then adjusts the inner and outer wrench set to change the direction.
(1) turn the lock body upside down so that the latch bolt locating piece leaves.
(2) easily push latch bolt into the space position and select 180 release the degree and change the direction when restoring.
3 , special device handle replacement
in the center of the door thickness, make a width, height and depth according to the size of the lock hole marked by different models. According to the height and size of each panel ( 3MM) dig a panel hole and ask the panel to be flush with the door. The position of each hole shall be marked as shown in the figure, and shall not be changed at will or skewed.
Editor's summary
after the above introduction, I believe everyone must think that the installation and disassembly of door lock is very simple. I also believe that everyone has learned it, so if you need it in the future, be sure to follow these steps. After the door lock is removed, we can take it to buy our favorite door lock, when installing, you can follow the instructions above, which is also very simple.
