Heat-insulating Window Frame Being Capable of Preventing Rainwater from Backflowing
AssigneeHangzhou Pacific Ocean Plastic Building Materials Co., Ltd.
InventorXiaohai Zheng
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Abstract
The present application relates to a window frame capable of preventing rainwater from backflowing. One embodiment comprises a window frame consisted of four first profile. The first profile comprises a first mounting part and a second mounting part. Four first mounting parts encloses a mounting zone, which is divided into a first sub-zone and a second sub-zone by a central post. A second profile is mounted only in the second sub-zone, being on top of the lowest first profile. The second profile can prevent rainwater from flowing back into the room and provide good safety.
Claims10
A heat insulating window frame capable of preventing rainwater from backflowing, comprising:
- a window frame formed by four first profiles joined end to end and a central post fixed within the window frame, the first profile comprising a first mounting part and a second mounting part arranged along the width direction of the first profile, the four first mounting part enclosing a first mounting zone, the central post being fixed within the first mounting zone and dividing the first mounting zone into a first sub-zone for mounting a fixed sash and a second sub-zone, the four second mounting parts enclosing a second mounting zone for mounting a movable sash, and a blocking strip which is adjacent to outdoor being fixed on the side of the first mounting part facing the first mounting zone;
- wherein a second profile is mounted within the second sub-zone, on top of and in parallel with the lowest first profile, and the upper end of the side of the second profile adjacent to the second mounting zone is higher than that of the side thereof far from the second mounting zone.
Dependencies are inferred from the claim text.