Multifunctional door and window device

Abstract

The invention relates to a multifunctional door and window device, which comprises a door frame and a door and window sash which can be arranged on the door frame in the manner of opening and closing. The multifunctional door and window device is characterized in that the door and window sash can be horizontally rotated indoors and turned vertically to be connected onto the door frame through a hinged structure, and moreover, the upper parts of the door and window sash and the door frame are also provided with an opening and closing control mechanism which can enable the upper end of the doorand window sash to be turned indoors to form an upper air vent. In the multifunctional door and window device, as a structure that the door and window sash can be horizontally rotated indoors and turned vertically to be connected onto the door frame through the hinged structure and the door and window sash is provided with the opening and closing control mechanism which can enable the upper end of the door and window sash to be turned indoors to form the upper air vent is adopted, the multifunctional door and window device not only can enable the door and window sash to be horizontally rotated indoors by 180 degrees at ordinary times so as to fully meet the requirements of indoor lighting and natural ventilation, but also can only enable the upper end of the door and window sash to be turned indoors by a certain angle in windy and rainy days so as to form the upper air vent which can prevent rainwater from entering indoors and can be used for ventilation, therefore, the multifunctional door and window device is extremely convenient in use.

Description

technical field [0001] The invention relates to the field of doors and windows, in particular to a multifunctional door and window device with multiple opening modes. Background technique [0002] At present, there are roughly two kinds of door and window devices for household and commercial buildings, one is the casement door and window that the door and window leaves are pushed out towards the door frame; As everyone knows, it is not very convenient to operate when the existing casement doors and windows are pushed outwards, especially after screen windows or anti-theft nets are installed, the operation is even more inconvenient. Although the sliding doors and windows are more convenient to operate, the area to be opened is small because the doors and windows have taken a large amount of window space, which is unfavorable for indoor lighting and ventilation. And these two kinds of door and window structures also have several common disadvantages: one is that the opening m...

AI Technical Summary

Problems solved by technology

As we all know, the existing casement doors and windows are not very convenient to operate when they are pushed outward, especially after installing screen windows or anti-theft nets, the operation is even more inconvenient

Although the sliding doors and windows are more convenient to operate, the opening area is small because the doors and windows occupy a large amount of window space, which is not conducive to indoor lighting and ventilation.

And these two kinds of door and window structures also have several common disadvantages: one is that the opening method is single and the use is monotonous; object, causing a lot of economic losses to the user, so when running into windy and rainy weather, the windows can only be closed tightly and the indoor air circulation cannot be realized; three, the two sides of the door and window leaf are extremely inconvenient when cleaning, so the existing These door and window devices are difficult to meet the requirements of consumers

Images