Intelligent lock cylinder

Abstract

The invention relates to an intelligent lock cylinder which comprises an identity recognition module, a control module, a lock catch mechanism, a clutch mechanism and a counter locking mechanism. The identity recognition module is used for recognizing a user identity and transmitting an instruction to the control module; the lock catch mechanism comprises an inner rotating shaft, an outer rotating shaft and a shifting block, the inner rotating shaft and the outer rotating shaft are coaxially arranged at intervals, and the shifting block is connected with the inner rotating shaft to achieve unlocking and locking actions; the clutch mechanism is used for connecting or disconnecting the inner rotating shaft and the outer rotating shaft according to a control signal of the control module; the back locking mechanism comprises a spring, a ratchet wheel, a pawl and a key, the inner rotating shaft rotates to drive the spring to rotate, and the pawl is matched and fixed with the ratchet wheel; the key is used for pushing the inner rotating shaft to displace so that the ratchet wheel can be separated from the pawl, the spring resets to enable the inner rotating shaft to rotate and drive the shifting block to rotate, and back locking is achieved. Therefore, when a user does not carry a key or a mobile phone, back locking is completed by pressing the key, use is convenient, and family property and personal safety of the user are guaranteed.

Description

technical field [0001] The invention relates to the technical field of locks, in particular to an intelligent lock cylinder. Background technique [0002] With the development of society, people's awareness of privacy and property protection has been greatly improved. As a tool that can isolate people's private space and public space, door locks have become a necessity for every household. [0003] At present, the locks on the market are mainly divided into mechanical locks and intelligent locks. Usually, the unlocking action can be performed inside or outside the door. When closing the lock, the user needs to insert the matching key into the lock cylinder for mechanical anti-locking, or through software for intelligent anti-locking. When the user forgets to bring the key or mobile phone, it cannot be anti-locked, which is inconvenient to use, which makes the user's family property and personal safety safe. If it is not guaranteed, there will be hidden dangers in safety per...

AI Technical Summary

Problems solved by technology

[0003] At present, the locks on the market are mainly divided into mechanical locks and intelligent locks. Usually, the unlocking action can be performed inside or outside the door. When closing the lock, the user needs to insert the matching key into the lock cylinder for mechanical anti-locking, or through software for intelligent anti-locking. When the user forgets to bring the key or mobile phone, it cannot be anti-locked, which is inconvenient to use, which makes the user's family property and personal safety safe. Without guarantee, there are hidden dangers in safety performance

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