Inner casement aluminum alloy window
An aluminum alloy window and inner casement technology, which is applied to windows/doors, special equipment for doors/windows, building components, etc., can solve problems such as single function and inability to meet people's daily needs, so as to ensure gas quality and reduce carbon monoxide The occurrence of poisoning accidents and the effect of meeting the needs of life
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[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.
[0027] It should be understood that terms such as "having", "comprising" and "including" as used herein do not entail the presence or addition of one or more other elements or combinations thereof.
[0028] Such as figure 1 and 2 As shown, the present invention provides an inner casement aluminum alloy window, comprising:
[0029] The window frame 1 is installed at an opening of a wall or the like. The window frame 1 is provided with three through holes, and the window frame is made of aluminum alloy. The window sash 2 is rotatably installed in the window frame 1 through a hinge.
[0030] The air filter unit 3 includes three gas filter devices 31, 32 and 33. The three gas filter devices have the same structure. In this embodiment, the gas filter device 31 is used as an exa...
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