Multifunctional push-and-pull casement window

Abstract

The invention discloses a multifunctional push-and-pull casement window which comprises an upper window track and a lower window track, wherein the upper and lower window tracks are provided with window sashes which are pushed and pulled by a moving mechanism and horizontally opened by a rotating mechanism; the window sashes comprise upper and lower horizontal rails and left and right hooks; the upper and lower window tracks are provided with upper and lower self-locking devices for locking the moving positions of the window sashes when the window sashes are horizontally opened; the window tracks are square pipes; the opposite surfaces of the upper and lower window tracks are provided with moving notches along the length direction of the tracks; the self-locking devices comprise racks arranged at the inner bottoms of the window tracks and lock racks moving in the window tracks along with the window sashes; and the lock racks are internally provided with toothed brake blocks, return springs which act on the toothed brake blocks and press the toothed brake blocks on the racks, as well as poke rods for lifting the toothed brake blocks to enable the toothed brake blocks to be separated from the racks; when the window sashes are closed, the poke rods are touched to lift the toothed brake blocks; and when the window sashes are horizontally opened, the poke rods are released, and the return springs press the toothed brake blocks to be meshed with the racks. The multifunctional push-and-pull casement window disclosed by the invention is simple in structure, low in fault rate, convenient to maintain, and wide in market prospect.

Description

technical field [0001] The invention relates to windows for building construction, in particular to a multifunctional sliding casement window. Background technique [0002] Windows are an indispensable part of house construction in daily life, so a window that can be opened and closed flexibly and can make full use of the window area for lighting and ventilation is very necessary; in addition, convenience and safety issues are also very important in daily cleaning of. [0003] For windows in the prior art, the ventilation area of ​​the sliding window is less than half of the window opening, and it is inconvenient for daily cleaning, and there is also a certain danger in high-rise cleaning; sliding casement windows (sashes can be left and right along the window rail Push and pull to open and the window sash can be rotated outwards to open) the structure is complicated, inflexible, the failure rate is high, the maintenance is difficult, and it brings inconvenience to use and ...

AI Technical Summary

Problems solved by technology

[0003] For windows in the prior art, the ventilation area of ​​the sliding window is less than half of the window opening, and it is inconvenient for daily cleaning, and there is also a certain danger in high-rise cleaning; sliding casement windows (sashes can be left and right along the window rail Push-pull to open and the sash can be rotated outwards to open) the structure is complex, inflexible, high failure rate, difficult to maintain, and inconvenient to use and clean

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