Energy-saving window sash and window

[0034] as attached figure 1 and 3 As shown, an energy-saving window sash provided by an embodiment of the present invention includes a sash frame 1, and at least two layers of sash glass 2 are arranged in the sash frame 1,

[0035] A first sealing strip 4 is provided between the outer sash glass 2 and the sash frame 1;

[0036] The sash frame 1 is made of polyurethane material;

[0037] The inside of the sash frame 1 is provided with a second sealing strip 7 and a sealant 8;

[0038] A partition material 5 is provided between the outer window sash glass 2 and the adjacent window sash glass 2 .

[0039] In the embodiment of the present invention, the sash glass 2 in the sash frame 1 can be provided with two, three or even more layers according to actual requirements. Taking the setting of three layers as an example, a first sealing strip 4 is provided between the two pieces of sash glass 2 on the outer layer and the sash frame 1, and a partition is provided between the two pie

[0057] as attached figure 2 , 4 As shown in ~6, an embodiment of the present invention also provides an energy-saving window, including a window frame 9, and the window frame 9 is provided with the energy-saving window sash described in any one of the embodiment 1. Both ends of the window frame 9 are connected with rotatable pulleys 10 , and the pulleys 10 are arranged in two slideways 11 .

[0058] In the embodiment of the present invention, the slideways 11 are located above and below the window frame 9 , and the window frame 9 is located between the upper and lower slideways 11 to slide open and close through the pulley 10 . In this embodiment, the slideway 11 and the slide rail are made of aluminum alloy material, which is smooth and corrosion-resistant. Slideway 11 can be concealed in floor interior, and pulley 10 can realize changing track according to route (as attached Figure 6 As shown), the energy-saving windows are retracted into the wall to save space and realize