目前,我国住宅建设中大多数采用的是平开木门。这种平开门固然有其制作、安装、使用方便等特点。但就我国居民住房尚很紧张的情况看,这种门一方面占用了户内的使用面积,另一方面,需耗用大量木材,且使用维修费用较高,不便于工业化制作和安装,施 At present, the majority of the housing construction in our country is a flat open wooden door. This kind of swing door has its own characteristics of production, installation, and ease of use. However, in view of the still tense situation of the residents’ housing in our country, this kind of door occupies the indoor use area on the one hand, on the other hand, it consumes a large amount of wood, and the use and maintenance costs are relatively high, and it is not convenient for industrial production and installation.