| 摘要 |
A cylindrical lock includes a lock main body mounted in a mounting hole of a door, an inside rose liner, an outside rose liner, and two mounting rods. The lock main body includes a hub having an inside hub and an outside hub. The hub including two diametrically disposed recessed portions extending along an axial direction of the hub. The inside rose liner is securely mounted around the inside hub and has two holes. The outside rose liner includes a central hole in threading engagement with the outside hub. The outside rose liner includes two engaging slots aligned with the holes of the inside rose liner. Each mounting rods includes a first end with a screw hole and a second end engaged in an associated one of the engaging slots of the outside rose liner. The mounting rods are respectively positioned in the recessed portions of the hub.
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