Stumble sign indicating number lock of quiet core

• Main Authors: ZHAO LANWANG, CHEN NAIGANG, ZHAO LIZHU
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• Subjects: ACCESSORIES THEREFOR; FIXED CONSTRUCTIONS; HANDCUFFS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model belongs to a " the stumble sign indicating number lock of quiet core " of pure mechanical pellet shot from a slingshot structure. Constitute by lock core, sleeve, yard groove of stumbling, lock cylinder marble hole, lock core one deck pellet shot from a slingshot, lock tube pellet shot from a slingshot hole, two layers of pellet shot from a slingshot of lock tube, pellet shot from a slingshot spring and lock core key slot. In whole row of pellet shot from a slingshot hole outer end of lock core, key slot is parallel with the lock core, runs through all pellet shot from a slingshot holes along whole row of pellet shot from a slingshot hole central line, and it is outer narrow establish an inside width, and the cross -section is horseshoe -shaped of " trapezoidal + rectangle " zoarium yard groove of stumbling, lock cylinder marble hole and lock core one deck pellet shot from a slingshot all design to " T " type step form, and two layers of pellet shot from a slingshot of sleeve then design to