How to choose a good handle lock and how to maintain it

To check whether the function of handle lock is reliable and flexible, more than two products should be selected for comparative inspection, especially when purchasing two-way lock products, all keys must be used to test open and close the inner and outer locks respectively. We should also check the insurance mechanism of the product. It is recommended that each lock should be tested at least three times【 We should choose the products of handle lock enterprises with high popularity, stable quality and good after-sales service.

2. Observe the appearance quality of the handle lock, including whether the lock head, lock body, lock tongue, handle and clad parts and relevant supporting parts are complete, whether the surface color of electroplated parts and painted parts is bright and uniform, and whether there are signs of rust, oxidation and damage.

To check whether the function of handle lock is reliable and flexible, more than two products should be selected for comparative inspection, especially when purchasing two-way lock products, all keys must be used to test open and close the inner and outer locks respectively. We should also check the insurance mechanism of the product. It is recommended that each lock should be tested at least three times.

When the handle lock is in use, add some graphite powder (pencil powder) into the key hole for lubrication regularly (once a year or half a year) or when the key is not plugged in and out smoothly. Do not add any liquid oil as lubricant to avoid grease sticking to the spring, which will cause the lock head not to turn and cannot be opened. If it's hard to close the door, you can wipe a little pencil powder on the oblique tongue.

When closing the door, you need to hold the handle, screw the lock tongue into the lock body, close the door and let go, do not hit the door, otherwise it will reduce the service life of the handle lock.

The difference between multi-point lock handle and single point lock handle should be understood

What is the difference between multi-point lock handle system and single point lock handle system? The multi-point lock handle system mainly cooperates with the transmission rod and lock seat to lock, while the single point lock handle system is an independent whole to realize its own locking. Multi point lock handle system is safer than single point lock handle system, but the cost is high. Multi point lock handle is mainly used in aluminum alloy casement doors and windows. If there is no hidden danger, single point lock handle can be used. Single point lock is mainly used in interior doors and windows.

Precautions for installation of multipoint lock:

1. Install the gusset plate box and gusset plate at the corresponding lock position

2. Put the lock body into the dug hole, make sure that the panel is flush with the door, and install two self tapping screws

3. Install the screw rod and sleeve on the outer handle plate

4. Align the square core sleeve outer handle panel

5. Insert the release core into the square hole of the lock body, and the exposed length is equal on both sides

6. Align the handle panel in the square core sleeve. 7. Do not install the screws too tightly.

Single point handle manufacturer

Guangdong Tianbian construction hardware products Co., Ltd., founded in 1989, is located in Jinli Town, Gaoyao City, Guangdong Province, the hometown of hardware. It is a large-scale enterprise in the domestic construction hardware industry, and also one of the large-scale hardware manufacturers of doors, windows and curtain walls in China; Mainly engaged in high-end building doors and windows curtain wall hardware system hardware accessories product development, production and sales. After 30 years of hard work, innovation and precipitation, we have stepped on the development road of the leading enterprise of construction hardware manufacturing. From Foshan Tianbian aluminum alloy door and window accessories die casting factory to Guangdong Tianbian construction hardware products Co., Ltd., from the channel circulation product "crescent lock king" to the project supporting perfect system hardware product service.