| 摘要 |
<p>PURPOSE: To obtain a cylindrical lock assembly including a spring cassette which can be relatively easily exchanged by another one. CONSTITUTION: A cylindrical lock assembly 20 includes an inside subassembly 22 and an outside subassembly 24 which are assembled with a door 326. Each subassembly 22, 24 includes a rose liner 26, 38, a return spring cassette 28, 40, a rose 30, 42, a lever 32, 46, and a lever insert 34, 48. A pair of mounting blocks 258, 260 are contained within a chassis 50 to facilitate threaded connection of the chassis 50 to the rose liners 26, 38 which are assembled on respective sides of the door 326 and thereby provide an anti-rotation mounting for the chassis.</p> |
