Patent ID: 6826938
Filing Date: 2004-12-07
Classification: A44B,Y10T

Abstract:
A key collecting device being controlled on one end thereof, said devicecomprising: a main body which is provided with a movable latch positioned normally by extending and abutting of a spring, a transverse hole with a specific diameter extends through said main body for connecting and mounting an annular ring having a notch for mounting and detaching of keys; said movable latch is provided with a through hole having a size same as that of said transverse hole, said through hole normally is under pressure to get out of the way of said transverse hole but get in said notch of said annular ring, so that partial length of said movable latch is exposed out of the end surface of said main body for controlling by pressing, wherein said main body is provided with a central hole extending upwardly from the bottom thereof to get a specific depth, said central hole has in the inner end thereof a conical hole connecting to a reduced diametrical hole communicating with the upper end of said main body; said transverse hole extends through said reduced diametrical hole for mounting said annular ring; said movable latch is in a shape in mating with said reduced diametrical hole and said conical hole; a fixing block is fixedly connected with the inner bottom end of said central hole of said main body, and the spring is mounted between the bottom surface of said movable latch and the upper end fo said fixing block under a pressure.