High-quality indoor door locks can not only play an anti-theft role, but also play a certain decorative effect. After some indoor door locks are used for a long time, there will be problems such as discoloration of the plating layer and corrosion of the door lock. Therefore, when buying indoor door locks, it is recommended to choose a coating that has strong adhesion and does not change color. So, how to buy indoor door locks? What are the maintenance methods for indoor door locks? Let's take a look with the editor!
How to buy indoor door lock
1. When purchasing indoor door locks, in order to ensure its quality, it is recommended to choose a well-known brand, so that its after-sales service will be better.
2. When purchasing indoor door locks, check the packaging of the door locks to see if they are complete. The packaging label includes the product's implementation standards, the name, grade, production date, and address of the manufacturer. Then check whether the packaging is firm, and whether the contents of the instructions are consistent with the product.
3. When purchasing indoor door locks, observe the appearance quality, such as whether the lock body, lock head, lock tongue, handle, covering parts and related accessories are complete. If there is electroplating or painting, it is necessary to see whether the surface is uniform and bright, and observe whether there are traces of rust or oxidation.
4. When choosing an indoor door lock, check to see if its function is flexible and reliable. Then use all the keys to test the inner and outer locks separately to see if it is easy to switch.
5. When buying indoor door locks, you should also look at the key tooth pattern. If it is five key teeth, then each key should have no less than three different key teeth, and do not choose the first tooth and The fifth key is the deepest key tooth, because this kind of lock is less easy to insert and remove, and it is easy to break.
Maintenance method of indoor door lock
1. In order to make the service life of indoor door locks longer, do not use lubricants casually, because if some lubricant is dripped into the keyholes, although the door locks will be smooth quickly, it will be easy to stick dust and last for a long time. The dust will be more and more, and oily putty will be formed, which will make the door lock more prone to failure. In fact, we can cut some broken candles or broken pencils, blow it through the thin tube into the inside of the lock core, and then insert the key and turn it several times.
2. Sometimes when opening the door, the door may not be opened smoothly due to the gravity of the door leaf or the door loose leaf. It feels very difficult to open the lock. At this time, do not twist the key to open the door, so as not to break the key and increase trouble. In this case, you must first check the reason. If the loose leaf causes the door leaf to sink, the loose leaf must be fixed with screws. If the door frame is deformed or other reasons are unrecoverable, the lock tongue can be expanded accordingly, so that the door lock switch will be smoother.
Article Summary: The above is small series how to buy locks for indoor as well as explain the method of curing interior door locks, door locks interior decoration in order to make better and better quality, big brands should try to choose products to buy. And in order to make it last longer, everyone should take good care of indoor door locks.
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