| 摘要 |
The present invention relates to a window assembly comprising an upper and a lower window frame; multiple window modules arranged between the upper and the lower window frame, and able to reciprocate; a housing guide module having housing spaces which house the wheel assemblies of the window modules respectively, and formed to be stepped to get lower from the inside of the lower window frame toward the outside of the lower window frame respectively; and a finishing module maintaining the housing guide module to be fixed to the lower window frame. Therefore, the window assembly according to the present invention is capable of not only maintaining sound insulation, airtightness, and thermal insulation, but also being conveniently, quickly, and efficiently mounted and demounted regardless of skill level, thereby conveniently maintaining the window assembly. |
