• Categories:Encyclopedia of Doors and Windows
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• Time of issue:2020-05-23 18:50
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(Summary description)Many people plan to change windows, but don't know what opening method is more appropriate. Today, I will give you a detailed introduction to the various opening methods and correct use methods of household doors and windows.

Casement doors and windows



Applicable door and window types: broken bridge aluminum doors and windows, aluminum clad wood doors and windows, plastic steel doors and windows.

Opening operation: Rotate the control handle 90 degrees inside the glass, and pull the handle to open the doors and windows.

Close operation: push the open fan to the closed state, and rotate the control handle 90° in the opposite direction of the open operation.

Performance advantages: Casement windows are generally sealed with rubber strips, which are better than top seals; two-point locks or sky-earth locks are used to lock and seal more open fan parts, so the three performances of doors and windows (wind pressure resistance, water tightness) , Air tightness), casement windows are generally more advantageous. Large opening area and good ventilation. The inward opening window is convenient for cleaning.

Performance defects: casement windows are divided into external and internal windows. It is easy to be damaged when the external window is blown in strong wind. When the inner window is opened, it takes up indoor space; the child will not notice the corner of the window when playing; the curtain cannot be drawn when it is opened. If the quality is not good enough, it may seep rain.

Casement and top-hung doors and windows are  suitable for door and window types: broken bridge aluminum doors and windows, aluminum clad wood doors and windows.



Opening operation: It has two opening methods, which can be opened horizontally and can be hung up, which can be realized by different connection methods of hardware. When hanging up, the window can open a gap of about 10cm from above, and the opened part is suspended in the air.

Upper suspension operation: Rotate the control handle 180 degrees to the inside of the window sash, and pull the handle to realize the upper suspension opening.

Close operation: Push the open fan to the closed state, press the opposite direction of the open operation, and turn the control handle to the closed position to lock the open fan.

Performance advantages: When hanging up, it does not occupy indoor space, and the curtains can be opened and closed freely; children who are playful and climb on the window sill will not have the risk of falling out of the window; the window can only be opened with a 10cm seam and cannot be reached from the outside, especially Suitable for use when no one is in the house. The ventilation is natural, and the wind blows into the room from the side of the window.

Performance defects: The flat-open top-hung type, which has the performance of the casement window, and avoids all the shortcomings of the casement window. It is really not easy to say its shortcomings, and I can only pick the faults of the hardware. The hardware required for the flat open top suspension is more complicated, and high-quality hardware hinges are required, otherwise it is prone to failure and service life problems.

Split doors and windows (active fan and driven fan) Applicable door and window types: broken bridge aluminum doors and windows, aluminum-clad wooden doors and windows, wooden windows.



Active fan opening operation: the active fan is turned on or off separately, the same as the horizontal open or horizontal open top suspension operation.

Slave fan opening operation: first open the active fan in a flat open style, and then pull the upper and lower control lock pins of the slave fan to the extreme position to open the driven fan.

Closing operation: first rotate the driven fan to the closed position, turn the upper and lower control lock pins to the locked position in the opposite direction of opening, and then close the active fan.

Performance advantages: flexible opening method, large opening area, good ventilation performance, good lighting performance, and beautiful atmosphere. The sealing performance, sound insulation performance, heat preservation performance and impermeability performance are very good, and it is convenient to clean and replace the windows.

Performance defects: the inward-opening type occupies indoor space and is easy to bump people. It is inconvenient to use curtains when opening the window. If the quality of the window is not closed, rain may leak; the outward-opening installation is inconvenient to use screen windows, and the opening takes up outside the wall A piece of space is easily damaged when strong winds are blown, or even fall and hurt people, and there may also be air leakage.

Sliding windows (one-way sliding and two-way sliding) Applicable door and window types: plastic steel windows.



Push-pull opening operation: The opening and closing of the window sash is realized by the external force acting on the window sash driving the