| 摘要 |
A modular sofa includes a hollow base frame, upholstered back and armrest members, and a plurality of mounting units. Each mounting unit includes amounting seat secured to a respective one of the back and armrest members, and a hook plate extending from the mounting seat so as to define an insert space. The base frame includes a rear side wall and a pair of lateral side walls, each of which is inserted into the insert space of a respective mounting unit. A threaded rod extends through the hook plate and through a respective one of the rear sidewall and the lateral side walls, and engages threadedly a mounting hole in the mounting seat for fastening the respective one of the back and armrest members to the respective side wall of the base frame.
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