Fingerprint angle correction system of fingerprint lock

• Main Author: TIAN FENGXIANG
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2019
• Subjects: ACCESSORIES THEREFOR; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CALCULATING; CHECKING-DEVICES; COMPUTING; COUNTING; FIXED CONSTRUCTIONS; GENERATING RANDOM NUMBERS; HANDCUFFS; HANDLING RECORD CARRIERS; KEYS; LOCKS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; SAFES; TIME OR ATTENDANCE REGISTERS; VOTING OR LOTTERY APPARATUS; WINDOW OR DOOR FITTINGS

The invention relates to a fingerprint angle correction system of a fingerprint lock. The fingerprint angle correction system comprises a lock tongue mechanism and a metal lock body, wherein the locktongue mechanism is an execution mechanism for controlling the fingerprint lock to open and close and comprises a large lock tongue, a small lock tongue, a large support body, a small support body, apull piece, a sliding block and a braking piece, the large support body is used for driving the large lock tongue to move, a head of the large support body is a large lock tongue riveting part, an intermediate elongate hole is used for matching a tab on the pull piece, a step of an outer edge is a clamping groove of the braking piece, a lower part is used for clamping a sliding block clamping opening so as to facilitate pulling of the sliding block, meanwhile, the sliding block is free from the blocking of the sliding block clamping opening when the large support body is pushed and contracts inwards, the metal lock bod