20-04-2011 дата публикации
Номер: CN0102022075A
Принадлежит:
The invention discloses an anti-theft window. The anti-theft window comprises a window frame and a first sash and a second sash which are connected with the window frame, wherein first sash is fence-shaped and is fixedly connected with the window frame; the second sash comprises multiple groups of rhombic gratings capable of being folded and unloaded vertically, an upper frame strip fixedly connected with the upper ends of the gratings and a lower frame strip fixedly connected with the lower ends of the gratings; a window lock connected with the top of the window frame is arranged on the upper frame strip; the outer side of the lower frame strip is moveably riveted with the window frame; and the inner side of the lower frame strip is hinged with the window frame through a pluggable bolt. The anti-theft window has the advantages of serving as a 'devoted guarder' at ordinary times, and quickly opening an escape way for people and building an escape stairway for people to escape in case of ...
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