Punching-free accessory cover plate for blind window

A blind window punching-free accessory cover plate is matched with a fine adjustment plug of a punching-free fixing device and covers the space between a housing and a building component, the cover plate comprises a curved surface part matched with the housing, a protruding clamping hook part is integrally arranged on the curved surface part, a clamping groove is formed in the fine adjustment plug, and the clamping hook part is arranged in the clamping groove in a matched mode. According to the punching-free accessory cover plate disclosed by the utility model, the redundant space between the housing and the building component is closed, an overall attractive feeling is given, and the problems of jamming and scratches caused by manufacturing and mounting processes are avoided by adopting a buckle type cover plate mounting mode. 一种百叶窗免打孔配件盖板，与免打孔固定器的微调节堵头配合，遮盖罩壳与建筑构件之间的空间，盖板包括一与罩壳匹配的曲面部，曲面部上一体设有凸起的卡勾部，所述微调节堵头上设有卡槽，卡勾部配合在卡槽内。本实用新型所阐述的免打孔配件盖板，封闭了罩壳与建筑构件之间的多余空间，给予一整体美观的感受，采用卡扣式的盖板安装方式，避免制造、安装工艺带来的案子卡阻和产生划痕的问题。