The Internal Structure Of The Indoor Door Lock Consists Of Five Parts

Nowadays, there are many brands in the indoor door lock market, and the homogeneity is serious. The price of two door locks with similar appearance may be several times different. What causes this? Even if two interior door locks have the same appearance, they are quite different on the inside, and the differences inside lead to a price gap. Today, the editor of Zide Hardware will take you into the inner world of indoor door locks to help you better understand indoor door locks, so that you can spend your money wisely and buy high-quality indoor door locks.

Currently, the mainstream indoor door locks on the market mainly consist of five parts: door lock handle, door lock panel, door lock cylinder, door lock body, and door lock accessories.

interior door lock

1: Door lock handle

Door handles are also called door handles by many people. Common materials include various alloys, pure copper, stainless steel, solid wood, plastic, etc. The most common ones on the market are zinc alloy handles. Zinc alloy door handles with the same volume are made of aluminum alloy. More than double the price, it feels better; in addition, compared to materials such as stainless steel and pure copper, zinc alloy door handles are cheaper and more suitable for ordinary families.

interior door lock handle

2: Door lock panel

Stainless steel door lock panels occupy the mainstream position in the market. They have good corrosion resistance, are not easy to rust, and have a long service life. However, it should be noted that stainless steel is divided into 304 and 201. Among them, 304 is a real stainless steel with better performance. good. Distinguishing method: Distinguishing method between 304 stainless steel indoor door locks and 201 stainless steel

3: door lock cylinder

The door lock cylinder is the core component that controls the opening and closing of the lock. Common indoor door lock cylinders on the market include the small 70-lock cylinder and the large 70-lock cylinder. The small 70-lock cylinder: lock cylinder height: 26mm--29mm. Length: 65mm--75mm; large 70 lock core: 31mm--34mm, length: 65mm--75mm, the production materials are mainly stainless steel and pure copper. If you don't know how to choose a suitable indoor door lock cylinder, you can read:

Interior door lock silent lock core

4: Door lock body

The door lock body is the core component of the entire indoor door lock. The commonly used lock body specifications at home are 50 lock body, 58 lock body, and 72 lock body. 5045 magnetic lock body: locking distance = 45mm, center distance = 50mm; 5058 magnetic lock body: locking distance = 50mm, center distance = 58mm; 7255 magnetic lock body: locking distance = 55mm, center distance = 72mm, the materials are mainly stainless steel and pure copper.

How to choose wooden door locks 50 lock body, 72 lock body, 58 lock body

Interior door lock body

5: Door lock accessories

Door lock accessories are an indispensable part of the entire indoor door lock. Many friends will encounter this annoying problem: the key is rusted or broken in the keyhole. These are caused by the material used to make the key is unqualified. The editor recommends that you choose pure copper keys, which will last longer and be safer. Door lock accessories include keys, fixing screws, hinges, door catches, etc.