Frame sash structure of inward casement door and window
By using the frame and sash structure of inward-opening windows and doors, and designing a cleaning brush with a sliding track and connecting rod system, the problem of dust accumulation on the inner surface of the window is solved, achieving automatic cleaning and stable opening, thus improving the window's usability.
CN224120129UActive Publication Date: 2026-04-14SHANDONG DONGHUI ENERGY SAVING TECH CO LTD
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Patent Information
- Application Number
- CN202520576375.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-14
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Technical Problem
When existing inward-opening windows are used in workshops with high dust levels, dust accumulates on the inner surface of the windows, affecting indoor hygiene and light transmittance, resulting in poor lighting.
Method used
A frame and sash structure for an inward-opening casement window was designed, including a sliding track and connecting rod system, combined with a cleaning brush and limiting components, to achieve automatic cleaning of the inner surface of the window and stable opening.
Benefits of technology
It effectively cleans dust from the inner surface of windows, improves light transmittance, enhances the stability and safety of window opening, and improves ease of use and aesthetics.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model belongs to the technical field of windows, and particularly relates to a frame sash structure of an inward side-hung door and window, which comprises a window frame, a placing groove is arranged inside one side of the bottom end of the window frame, a sliding groove is arranged inside the edge of one side of the window frame, a transverse groove is arranged inside the window frame and vertically penetrates through the sliding groove, and a connecting rod is arranged inside the transverse groove in a sliding and penetrating mode. A rolling ball is arranged in the middle of the connecting rod, a supporting rod is installed on the bottom side of the rolling ball, and a cleaning brush is installed at the bottom end of the supporting rod. The handle drives the connecting rod and the rolling ball to rotate in the transverse groove and the sliding grooves correspondingly, then the supporting rod is driven to rotate, then the handle is pushed to move up and down, the connecting rod slides in the transverse groove, the rolling ball moves in the sliding grooves, and the connecting rod drives the cleaning brush to move up and down on one side of the window along the sliding grooves. And after cleaning is completed, the cleaning brush is moved to the bottom end of the window frame, the handle is rotated reversely, the supporting rod is made to return to the state parallel to the window frame, and the cleaning brush is placed back into the containing groove.
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