Easy-lock foldable safty window
A foldable and safe technology, applied in the direction of windows/doors, door/window protection devices, building components, etc., can solve the problems of low ventilation efficiency, damage to the appearance of the house and city appearance, and it is difficult to ensure the observation of the situation outside the window. Convenience, improved adjustability and mobility effects
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[0040] [39] The preferred embodiment of the present invention will be described below.
[0041] [40] FIG. 1 is a perspective view of the safety window according to the present invention, FIG. 2 is a cross-sectional view of the safety window according to the present invention when it is unfolded, FIG. 3 is a cross-sectional view of the safety window according to the present invention when it is folded, and FIG. An enlarged cross-sectional view of the lower part of the vertical column of the safety window of the invention, and FIG. 5 is a perspective view showing an important part of the connection unit of the safety window of the invention.
[0042] [41] A known folding safety window 10 includes a plurality of vertical columns 1 and 1'and a plurality of connecting rods 3 and 3'connecting the vertical columns 1 and 1'to each other.
[0043] [42] Each of the vertical columns 1 and 1'has the shape of a rectangular tube. Grooves 2 and 2'are formed in both surfaces of each vertical colu...
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Abstract
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