ã€China Aluminum Industry Network】 Aluminum alloy door and window accessories are the important materials to undertake the open agile, closed perfect, balance potential, composition of the seal, intact aluminum alloy doors and windows, divided into: hardware, sealing materials and accessories three categories.
The aluminum alloy door and window accessory is a component that controls the close combination of the door and the window frame and the fan, and has an important influence on the opening and closing of the various performances of the door and the window. Reasonably determine the performance of doors and windows and its hardware accessories are closely related to the design requirements.
1, hardware according to product classification.
Aluminum alloy door and window accessories are divided into products according to the product: transmission mechanism with handle, spin handle, hinge (hinge), transmission lock, slide stays, spreaders, latches, multi-point locks, pulleys, single point locks Closing and swinging under hanging hardware and so on.
2, according to use classification.
Aluminum alloy door and window accessories are divided into door hardware and window hardware by category. According to the purpose, it can be divided into sliding door and window hardware, casement window hardware, and inner flat open and under-hung window hardware accessories.
(1) Sliding doors and windows.
The guide rails of aluminum alloy doors and windows are directly formed on the window frame profiles, and the pulley system is fixed at the bottom of the door and window fans. The flexibility of sliding sliding doors and windows depends not only on the quality of the pulleys, but also on the straightness and accuracy of the profiles and on the installation accuracy of the window frames.
Dust on the track and pulley wear will also affect the sliding door window switch function. Sliding door and window locks are generally bolt-type locks. Such locks may affect the effective use of their functions due to low installation accuracy, dust accumulation, and the like. The handles for sliding doors and windows are usually replaced by the switch parts of the plug-type locks, but there are also high-pulling windows to make the sash profile an arc shape to suit the flexible use of the handle.
(2) Ordinary flat open doors and windows.
One of the fittings for flat doors and windows is a hinge. The hinge is installed in the open, that is, the hinge of the inner door and window is installed indoors, and the hinge of the outer door and window is installed outside. The lock of the door and window is a kind of swing lock, and the handle is often combined with the lock. The stopper is an essential part of the open door and window to prevent the wind from blowing the door and window flaps and frequently collide. However, the stability level of the fixed plane formed by the two hinges and the stopper three points is limited.
(3) Flat open lower hanging window.
The hardware of the inner hinged lower hanging window includes a top scissor-type connector, a corner connector, a lock, a handle, a connecting rod, a multi-point lock, a lower corner connector and a bottom hinge of the lower hanging window, a bottom hinge and an inner-rotary bottom shaft .
From the perspective of the shape, the inner hinged-down and hung window is a window that can both hang inside and open inside, but this is far more than this. Inwardly, it is the induction of various window control functions. First of all, when the window is introverted, the purpose is to change the air. The top scissor connector acts as a stopper. Starting from the inner plane, the top scissor connector is a hinge. The bottom hinge is also a shaft for internal suspension.
In addition to the smooth opening to meet the outside of the browser window, it is more important to easily wash the glass.
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