door and window frames and hardware accessories, Glass mostly adopts tempered glass, door and window frames adopt aluminum alloy profiles with broken bridge structure, and hardware accessories play an important role in aluminum alloy doors and windows, mainly divided into: hardware, there are three categories of sealing materials and auxiliary parts.
The process of opening and closing doors and windows, sliding doors and windows must be completed with the help of hardware accessories. Not only that, but also the high quality of doors and windows has an extremely important influence on hardware accessories.
1. Hardware is classified by product
aluminum door and window accessories is divided into: Handle, Hinge (hinge), transmission lock, dagger, support, latch, multi-point lock, pulley, single-point lock, etc.
2. Classify by usage
aluminum door and window accessories divided into door hardware and window hardware by category. According to the usage method, it can be divided into sliding door hardware and flat window hardware.
(1) sliding doors and windows
sliding door the opening method of the window is formed by the track and the pulley fixed at the bottom of the door and window fan. The smoothness of sliding door depends on the uniformity quality of the pulley, the straightness of the profile, the processing precision and the installation precision of the door and window frame.
Generally, ordinary sliding doors and windows adopt latch lock, which will affect the use effect due to the installation accuracy and surface cleanliness. The handle of sliding doors and windows is replaced by the switch part of latch lock, and some sliding doors and windows make an arc of Casement profiles to cooperate with the flexible use of the handle.
(2) flat doors and windows
one of the accessories of flat doors and windows is hinge. The hinge is installed in the open, that is, the inner door window hinge is installed indoors, and the outer door and window hinge is installed outdoors. The lock of doors and windows is generally a swing lock, and the handle is often combined with the lock. Stopper is a necessary component for opening doors and windows outside to prevent wind from blowing doors and windows and frequent collision. However, the stability level of the fixed plane formed by the two hinges and the stopper three points is limited.
In addition to meeting the view outside the window, it is more important to wash the glass easily.
