Screen window of casement window and casement window

By using plug-in profiles and buckles in casement window screens, the problem of interference between the yarn fan and the curtain box is solved, the normal opening of the yarn fan and the reasonable overlap between the frame fan is achieved, and the appearance aesthetics and the matching of hardware accessories is improved.

CN222633170UActive Publication Date: 2025-03-18SICHUAN YZXUAN DOOR & WINDOW
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Patent Information

Application Number
CN202421042363.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-18
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

In house decoration, after the casement window is installed, the yarn fan cannot be opened normally because the yarn fan interferes with the curtain box, or when the window height is not high, the partitioning method is used to cause the opening fan to become smaller, the proportion is inconsistent, the ventilation opening becomes smaller, the hardware accessories are frequently replaced, and the appearance is aesthetically pleasing.

Method used

Design a casement window screen to quickly assemble the yarn fan and the buckle plate through the plug-in profile to ensure that the frame fan is reasonably overlapped, easy to operate, reasonable structure, match the hardware accessories, and beautiful appearance. The buckle plate enables the yarn fan to avoid curtain boxes to avoid interference.

Benefits of technology

The interference avoidance between the yarn fan and the curtain box is achieved, the normal opening of the yarn fan is ensured, the reasonable overlap and convenience of operation of the frame fan are ensured, and the overall appearance is beautiful and the matching of hardware accessories is improved.

✦ Generated by Eureka AI based on patent content.
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Abstract

The casement window screen window comprises a window frame, a buckle plate, an inserting piece sectional material and a screen sash, the A side of the inserting piece sectional material is provided with a first notch, the B side of the inserting piece sectional material is provided with a second notch, the C side of the inserting piece sectional material is provided with a concave receding notch, the A side of the inserting piece sectional material is parallel and opposite to the B side of the inserting piece sectional material, and the buckling plate is arranged on the side of the inserting piece sectional material. The side C of the plug-in section bar is located between the side A and the side B, one end of the buckle plate is connected to the window frame, the other end of the buckle plate is connected with the first notch of the plug-in section bar, one side of the screen sash is connected with the second notch of the plug-in section bar, the other side of the screen sash is connected with the window frame, and the total height h of the window frame and the buckle plate is larger than the height H of the curtain box. Interference between the screen sash and the curtain box can be avoided, reasonable lap joint of the frame sash can be guaranteed, operation is convenient, the structure is reasonable, hardware fittings are matched, and the appearance is attractive.
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