Intelligent door lock for smart home

Abstract

An intelligent door lock for smart home comprises a front panel, a lock cylinder and a rear panel. The lock cylinder is arranged between the front panel and the rear panel, and a spring bolt is arranged on one side of the lock cylinder. A password input device and an outer handle are arranged on the front panel; the outer handle comprises a handle, a protective sleeve, a cleaning roller and a cleaning plate; a fingerprint collector is arranged on the side, away from the front panel, of the handle. The protective sleeve is arranged outside the handle; and the cleaning roller and the cleaning plate are arranged on the inner wall of the protective sleeve. According to the invention, the cleaning cotton slivers are arranged to clean fingers, thereby preventing fingers from being adhered with greasy dirt to cause influence on fingerprint acquisition; in the process of sliding off the protective sleeve, the cleaning roller and the cleaning plate act to remove dust and sundries on the fingerprint collector, so the fingerprint collection speed is high, and the accuracy is high; after the door lock is rapidly opened, the elastic piece pushes the protective sleeve to reset, the cleaning roller and the cleaning plate wipe the fingerprint collector again, fingerprint residues stuck to the fingerprint collector are removed, and pollution caused by next fingerprint collection is avoided.

Description

technical field [0001] The invention relates to the field of intelligent door locks, in particular to an intelligent door lock for intelligent household use. Background technique [0002] Smart door lock refers to a lock that is improved on the basis of being different from traditional mechanical locks, and is more intelligent and simple in terms of user security, identification, and management. Fingerprint recognition is a common way to open smart door locks. It is easy to stick to dust, sundries and residual fingerprints, resulting in slow fingerprint recognition speed, and sometimes it takes multiple attempts to correctly identify, prolonging the time to open the door and bringing some inconvenience to people's lives. [0003] In order to solve the above problems, this application proposes a smart door lock for smart home. Contents of the invention [0004] (1) Purpose of the invention [0005] In order to solve the technical problems existing in the background techno...

AI Technical Summary

Problems solved by technology

[0002] Smart door lock refers to a lock that is improved on the basis of being different from traditional mechanical locks, and is more intelligent and simple in terms of user security, identification, and management. Fingerprint recognition is a common way to open smart door locks. It is easy to be covered with dust, sundries and residual fingerprints, resulting in slow fingerprint recognition speed, and sometimes it takes multiple attempts to correctly identify, prolonging the time to open the door and bringing some inconvenience to people's lives

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