Multifunctional door handle

Abstract

A multifunctional door handle comprises a door handle body and a doorbell system. The door handle body comprises a fixing plate, a connecting post and a knob handle. The fixing plate and the knob handle are installed at the two ends of the connecting post correspondingly. The top end of the knob handle is embedded inside a post body of the connecting post. A linkage device connected with the doorbell system is arranged in the post body of the connecting post. The tail end of the knob handle is designed into a hollowed-out form with a cavity, a plurality of small bulbs are arranged in the cavity, turn-on and turn-off of the small bulbs are controlled by an infrared sensor arranged in the knob handle, and thus light is conveniently provided for people who return home at night. Due to the arrangement of the linkage device, when the knob handle is rotated, the doorbell system is triggered to work, the effect of warning indoor residents is achieved, and an antitheft function is achieved.

Description

technical field [0001] The invention relates to the field of hardware components, in particular to a multifunctional door handle. Background technique [0002] The door handle on the market plays the role of auxiliary opening and closing of the door. When opening the door, the lock hole needs to be opened first, and then the door handle is turned to open the door. In the absence of a lighting system, it is difficult for people to achieve the purpose of opening the lockhole at night. First of all, because people tend to hang many keys on the keychain, it is difficult to find the key to open the door lock, and In the process of unlocking with a key, it is not easy to insert the corresponding keyhole of the key in a dark environment, which brings great trouble to people to open the door lock. [0003] And, nowadays, there are still a lot of burglary cases, and thieves will take advantage of indoor members to burglary in their sleep. Such rampant crimes cause great security ris...

AI Technical Summary

Problems solved by technology

In the absence of a lighting system, it is difficult for people to achieve the purpose of opening the lockhole at night. First of all, because people tend to hang many keys on the keychain, it is difficult to find the key to open the door lock, and In the process of unlocking with a key, it is not easy to insert the key corresponding to the keyhole in a dark environment, which brings great trouble to people to open the door lock.

[0003] Moreover, nowadays, there are still many burglary cases. The thieves will take advantage of the indoor members to burglary in their sleep. Such rampant crimes have caused great security risks to today's residents.

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