Threaded Welding Nipple,Double Pipe Nipple,Male Threaded Nipple Group Steel Pipe Engineering Co., Ltd. , http://www.hbsteelpipes.com Application date: August 27, 2009 Open day: Authorization announcement day: May 26, 2010 Applicant / Patentee: Mara Peak Electronics (Suzhou) Co., Ltd. Applicant address: No. 62, Dongwu South Road, Suzhou, Jiangsu, China Invention designer: Yan Wei Patent agency: agent: Patent type: Utility model patents Classification number: E05B63/00; E05B15/00
Application No. / Patent No.: 200920175921
A novel lock body comprises a toothed chute, a plurality of teeth are slidably disposed in the toothed chute, one side of the tooth piece is provided with a tooth, the other side is provided with a lock key groove, a lock key, and a lock is in a position The key slot is engaged; a lock chip is elastically contacted with the lock key, and the slider is movably disposed on the lock chip, and the slider is slidably disposed on the lock chip, and a reset spring is disposed between the lock chip and the slider A tooth is arranged on the tooth, and the tooth is meshed with the tooth of the tooth piece; the slider is fixed or fixedly disposed on the lock core, and a convex portion against the lock case is disposed on one end surface thereof, and the lock is fixed A slot of the housing is provided with a recess engaged with the boss; wherein at least one of the teeth is provided with at least two fitting slots that engage an end surface of the latch. The new lock body structure is reasonable in design, and can realize the design of supporting at least two different specifications of the key to open the same lock while replacing the key for replacing the lock key.