Lock assembly and lock

The embodiment of the utility model provides a lock assembly and a lock, the lock assembly comprises a bottom plate and a sleeve, and the bottom plate is provided with a first mounting hole; the sleeve is arranged in the first mounting hole, the shape of the sleeve is matched with that of the first mounting hole, the sleeve is provided with a lock cylinder mounting hole used for mounting the lock cylinder, the lock cylinder mounting hole is matched with that of the lock cylinder, and the lock cylinder mounting hole and the first mounting hole are coaxially arranged. According to the lock, the sleeve is arranged, the lock cylinder is arranged in the sleeve, the coaxiality between other transmission parts or driving parts and the lock cylinder is high, and the lock cylinder is not prone to being blocked or stuck in the transmission process. 本申请实施方式提出了一种锁具组件及锁，包括：底板以及套筒，底板上设置有第一安装孔；套筒设置于第一安装孔，且套筒的外形与第一安装孔相适配，套筒设置有用于安装锁芯的锁芯安装孔，锁芯安装孔与锁芯的外形相适配，锁芯安装孔与第一安装孔同轴设置。本申请提出的锁具，通过设置有套筒，将锁芯设置于套筒，其他传动件或驱动件与锁芯之间的同轴度较高，锁芯在传动的过程中