Don't look at the hardware's small inconspicuous, high-quality hardware can extend the life of doors and windows and even furniture. Some netizens commented in the background that "the half-moon lock in the house is broken, and they can only be knocked out and redesigned." "The slide rails of the wardrobe door are broken and good-hearted." Similar messages are emerging in an endless stream of hardware. From the very beginning, No hardware was selected, resulting in constant problems after check-in.
The production materials of doors and windows are aluminum alloy, stainless steel, color steel, etc. The hardware accessories of different materials will be different. Also consider the opening method of doors and windows, such as push-pull, swing, overhang, etc., hardware accessories should also be consistent with it. .
1, sealing strip
Whether it is the contact between the door and window sash and the frame, or the contact between the glass and the fan, a sealing strip is used. The sealing strip has the functions of shock absorption, noise reduction, sound insulation, sealing, dustproof and moisture proof. When selecting the sealing strip, attention should be paid to its strength, resilience, stretchability and surface gloss.
2, the hinge
The hinge is used in the casement window, and there are materials such as copper, iron-plated copper, stainless aluminum alloy, etc. In addition to observing whether the surface is smooth and smooth, the hinge should also pay attention to the spring returning performance.
Open the hinge at 95 degrees and press the hinges on both sides by hand to support the spring piece without deformation or breakage. Oh, avoid choosing the hinge of the zinc alloy material.
3, sliding support
The sliding support functions exactly the same as the hinge during the opening process of the door and window, but when the hinge is used, the sash only rotates, and the sash using the sliding support rotates and translates.
The sliding support is a device for supporting the opening and closing and positioning of the casement window sash. When buying, please pay attention not to have scratches and burrs. It is best to choose stainless steel material. When opening and closing, there is a slight resistance.
4, hinge
The hinges are mostly used on the inner casement window, and most of the casement windows now require a sliding support. When purchasing hinges, observe whether the surface has scratches, burrs, etc., and whether there is no abnormal sound when opening and closing.
You can choose a trigeminal hinge with high strength, strong load-bearing capacity, convenient assembly and disassembly, flexible opening and closing, and noise reduction.
5, pulley
The pulley carries the weight of each sliding door and window and can move horizontally.
When purchasing, pay attention to whether the pulley frame uses needle roller bearings or ball bearings, and the heavy duty door pulleys are used on the door.
6, handle
The handle is used for the casement window, and the function is to press the sash against the window frame when the sash is closed to achieve the sealing function.
When purchasing, pay attention to whether the surface is flat, no burrs, feel the weight of the hand, and the surface plating should be uniform.
7, half moon lock
The half moon lock is a hook lock between the fan and the fan, which functions to close the window and prevent theft. It is best to choose stainless steel or aluminum alloy.
Although the hardware is a small thing, but the role played can not be small, we must pay attention to whether there are defects, the gloss of the plating is good, the feel is not smooth, flexibility is good.
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