Few people pay attention to the security door from the house and pretend to lock, the saying goes, “a key to open a lock,” which refers not only between the uniqueness of the key and lock, but also demonstrates the importance of security and locks. But in the modern home life, about the name of locks, barely able to speak a few users can simply talk about, it is only about price.
How to choose security locks? You should note the following.
1, see Handle: many occasions we can see such a spherical handle, looks good, but it really safe Imagine require immediate escape in case of an indoor fire, and injured his hands and no access to power,? this spherical handle how to open it?
After using the key to open the lock cylinder, to rely on the handle to open the door lock. Pick a secure handle, mainly to see its shape and resilience efforts.
This should be truly secure long bar handle, under extreme conditions, even without hands, elbows, shoulders, and even the head can easily open the door through it. Of course, buy locks, you also can not just look at the shape, but also repeatedly press the handle, try to feel. Only a strong rebound, reset in order to ensure an accurate handle can quickly open the door at any moment.
2, look at the key: the traditional keys are single or double, pits and alveolar binding way, all the pits or on the alveolar keys are on the same plane, shape, size and depth are the same. This corresponds to the key cylinder also by 1-2 rows of flat marbles to achieve the anti-theft function, a skilled locksmith to open locks such a tool and only ten seconds of time, its safety is really worrying .
Mall locks can not open look, in fact, as long as careful observation of the distribution key gullet, pits, we can determine the corresponding locks are secure.
Key safety surface distribution of the shape, size, depth is not the same pit. Unlike traditional keys, the distribution of these pits around the whole key, which corresponds to the size of the cylinder by a plurality of rows on the three-dimensional direction, the height is not the same ball to safety. This lock does not rely on the key, there are basically only a theoretical possibility open.
For the selection of materials, to see the appearance of color, made of pure copper locks are generally polished and frosted, compared to copper, darker color, but very natural. Weigh its weight, feel heavier copper locks, and stainless locks significantly lighter. Listen to the voice of its open, copper locks open sound more boring, stainless steel lock sound is very crisp.
Wrote by Rayma International Trading Co., Ltd, a professional supplier of security lock cylinder and locks. We have more than 10 years experience on exporting security products to worldwide market.
Tel: +86-311-87889869 87889890
Skype: rayma.quincy; rayma_myc