Waistline aluminum alloy profile for heat-insulation door and window
A technology for aluminum alloy profiles and profiles, applied in the field of aluminum profiles, can solve the problems of poor heat insulation effect and easy deformation, and achieve the effects of not easy to deform, long service life, and improving connection tightness.
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[0019] refer to figure 1 , figure 2 , image 3 , the present invention proposes a mid-waist aluminum alloy profile for insulating doors and windows, including an indoor mid-waist profile body 1, an outdoor mid-waist profile body 2, and an insulating strip 3 for connecting the indoor mid-waist profile body 1 and the outdoor mid-waist profile body 2, wherein:
[0020] The indoor mid-waist profile body 1 is provided with a first abdominal cavity 11, the top plate and bottom plate of the first abdominal cavity 11 are provided with a first screw installation position 12, and the upper end of the indoor mid-waist profile body 1 is provided with a sealing card groove 13; the indoor mid-waist profile body 1 is close to the outdoor One end of the mid-waist profile body 2 is provided with a first slot 17 with a T-shaped cross section.
[0021] The outdoor mid-waist profile body 2 is provided with a second abdominal cavity 21, the top plate and bottom plate of the second abdominal cav...
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