Multifunctional door and window

Abstract

The invention provides a multifunctional door and window. The multifunctional door and window comprises a top rail, an upper door leaf, a middle rail, a lower door leaf and a bottom rail. The upper door leaf is of a window sash structure, a window frame of the upper door leaf is of a three-layer structure, a screen window leaf is mounted on the first layer, a glass window leaf is mounted on the second layer, and window lattices are mounted on the third layer. Inverted-L-shaped metal rods which are in bilateral symmetry along a center line of the screen window leaf are mounted at the bottom end of the screen window leaf, and blocks which are in bilateral symmetry along the center line of the screen window leaf are mounted at the top end of the screen window leaf. Two rectangular glass blocks are arranged at the upper end of the glass window leaf, and round holes which are in bilateral symmetry along the center line of the glass window leaf are formed in the lower end of the glass window leaf. The multifunctional door and window has the advantages that the glass window leaf and the screen window leaf can be mounted and demounted conveniently, the multifunctional door and window has the functions of day lighting, attractiveness, ventilation and heat preservation, and switching among the functions is facilitated.

Description

technical field [0001] The invention relates to the field of building supplies, in particular to a multifunctional door and window. Background technique [0002] Doors and windows are necessary daily necessities for people to live in. At present, the simple partition function of doors and windows can no longer meet the needs of people's daily life. Therefore, with the development of modern technology, doors and windows with lighting, ventilation and aesthetic effects have been manufactured. However, the existing doors and windows either cannot have the effects of lighting, ventilation, beauty, and warmth, or have the above effects, but there are many parts and complicated procedures for installation, which is time-consuming and material-intensive. Therefore, how to provide a door and window that can realize lighting, ventilation, appearance, and warmth while being easy to install is a technical problem to be solved urgently by those skilled in the art. Contents of the inve...

AI Technical Summary

Problems solved by technology

[0002] Doors and windows are necessary daily necessities for people to live in. At present, the simple partition function of doors and windows can no longer meet the needs of people's daily life. Therefore, with the development of modern technology, doors and windows with lighting, ventilation and aesthetic effects have been manufactured.

However, the existing doors and windows either cannot have the functions of lighting, ventilation, beauty, and warmth, or both have the above functions, but there are many parts and complicated procedures for installation, which is time-consuming and material-intensive.

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