What is a cylinder lock?
Cylinder lock a small and cheap cylinder lock that can change the key code and can be used in a variety of devices.
The utility model relates to a small and cheap cylindrical lock which can change the key code, and can be used in a variety of devices. The convex part (207B) of the connecting shaft (207) engages with the inner circumference cylinder (203) and rotates with the inner circumference cylinder (203). The shaft part (207c) of the connecting shaft (207) is clamped in the state of inserting the shaft hole (208a) of the output shaft (208), moves to any position along the depth direction at the same time, and the output shaft (208) and the connecting shaft (207) rotate at the same time. The middle peripheral cylinder (206) is fixed with riveting pins (352-1) and (352-2) relative to the rear peripheral cylinder (204) at any position in the depth direction when it is inserted into the interior of the rear peripheral cylinder (204). The invention can be applied to a cylindrical lock.