For doors and windows, hardware accessories are the heart! The cost of door and window hardware accounts for about 15%-25% of a door and window. It can be imagined that the importance of door and window hardware for the whole door and window! Next, learn more about:
In addition to meeting the physical and mechanical properties of doors and windows, what conditions should the door and window hardware meet?
① easy operation, single point control
② standardization and serialization for quick installation
③ adjustability
④ strong load bearing
⑤ high safety
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How to choose door and window hardware accessories?
① when selecting hardware accessories, try to choose products with guaranteed quality. The quality grade of hardware accessories should be consistent with the quality grade of doors and windows. The Structure of hardware accessories, the shape should be consistent with the profile, matching in color beautiful appearance, correct function, flexible operation and convenient installation.
② hardware accessories should be installed in a complete, standardized, reliable and accurate position. After installation, doors and windows have beautiful appearance, flexible and convenient opening, and no deformation, obstruction and collision are allowed.
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What are the benefits of installing a large casement?
Casement bigger, doors and windows are different. The large casement not only has good lighting and ventilation, but also has good energy saving effect. Worry-Free, material-saving, and good-looking.
More importantly, the advantages of big casement can meet the personality requirements of many designers.
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How high is doors and windows handle suitable?
In general, the height of handle lock from the ground should be near the shoulder of the female owner, usually about 1.4 meters. If the female owner is relatively tall, it should be raised up.
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What are the material requirements for high quality dagger?
Dagger must prevent corrosion, because if it rusts, it will affect the smoothness of sliding, and reduce the mechanical properties by dagger, which will lead to fracture.
In addition, the thickness of dagger also affects the bearing capacity. When the Casement is heavy, it is better to choose dagger with a thickness of more than 2.5.
And:
1. Do not use hollow rivet hardware, but use solid rotary rivet hinge.
2. Do not use self-tapping screws to fasten, and use set Bolt to clamp or top tightly.
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It is often said that the hardware of doors and windows refers to which "five" gold?
① door lock in building: the lock installed on the door leaf and door frame of the building to be opened and closed. Generally, it consists of lock body (including lock bolt, door and window hardware, operating mechanism and brake mechanism), lock panel, handle, cover plate, etc.
② handle: used for opening and closing metal casement. Generally, it is installed in the middle of the edge of Casement, and some are also designed as a mechanism that connects the door and window hardware with the bolt. It is made of brass, low carbon steel, zinc alloy, stainless steel and other materials, with nickel plating, chromium or zinc plating on the surface.
③ supporting block: it is used to position the open metal casement. It is generally installed on the lower edge of Casement, and some are also designed as a mechanism used with hinge.
④ hinge: also known as hinge. It is the connecting piece of door and door frame, window and window frame, which can make the door and window rotate freely and open and close the door and window hardware. Hinge is formed by connecting blades and pin shafts.
⑤ door closer: an appliance that can automatically close or fix the opened door leaf at a certain position.
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Why can door and window hardware affect the economic performance of doors and windows and the life of the whole window?
There is also fierce market competition in the building doors and windows industry. One of the important ways to get rid of single price competition and create a benign market environment is to continuously enrich product functions and expand product profit space with technological advantages. The important link that can enrich the functions of door and window products is hardware accessories.
The quality of hardware also affects the service life of doors and windows. Good hardware should look thick, and the surface gloss is good, the protective layer is dense, there is no scratch phenomenon, the most important point is that the opening should be flexible.
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Hardware accessories can be called the heart of doors and windows. The full play of all properties such as wind pressure resistance, air tightness, water tightness, thermal insulation, heat insulation and sound insulation of doors and windows is closely related to hardware accessories.
