Window sash lifting structure and door and window structure
The utility model provides a sash window lifting structure and a door and window structure, a first lifting piece comprises a bearing plate, a first supporting plate, a second supporting plate, a third supporting plate and a fourth supporting plate, the bearing plate is provided with a first surface...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides a sash window lifting structure and a door and window structure, a first lifting piece comprises a bearing plate, a first supporting plate, a second supporting plate, a third supporting plate and a fourth supporting plate, the bearing plate is provided with a first surface and a second surface, and the first supporting plate, the second supporting plate, the third supporting plate and the fourth supporting plate are sequentially connected to the first surface; the second lifting part comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the bottom plate is provided with a first side face and a second side face, the first side plate, the second side plate, the third side plate and the fourth side plate are sequentially connected to the first side face, the second surface is opposite to the second side face, and the first supporting plate is opposite to the first side plate. The third supporting plate and the third side plate ar |
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