Mounting method of inner-layer window and inner-layer window
An installation method and inner layer technology, applied in the field of windows and their installation, can solve problems such as waste, troublesome replacement of old and new windows, and ineffective thermal insulation effect, and achieve the effect of improved thermal insulation effect, simple process, and no waste
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[0011] see figure 1 -3, the present embodiment is to keep the existing window installed in the window hole, that is, the hole window as the outer layer window 2, and then install the inner layer window 1. The inner window 1 includes the inner window frame 3, and the four faces of the inner window frame are the interior surface 31, the window surface, namely the inner ring surface 32, the installation surface 33 and the outer ring surface 34, namely the installation surface of the inner window frame. Instead of being arranged on the outer ring surface (but setting the outer surface of the outer layer window frame), the installation surface of the inner layer window frame is installed on the indoor wall surface 4 around the window opening. In order to ensure that the installed inner window frame window does not interfere with the opening of the outer window sash, the installed inner window frame window is the same as the window opening, that is, the inner circumference of the in...
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