Remote-control door opening device with easy disassembly and assembly and for door locks of dormitories

Abstract

The invention discloses a remote-control door opening device with easy disassembly and assembly and for door locks of dormitories. The remote-control door opening device comprises a speed reducing motor and a door opening device shell fixed on a lock body shell, wherein the door opening device shell is internally provided with a handle sleeve sheathed on a lock body handle; one end of the handle sleeve, separated from the lock body shell, is provided with two parallel connecting shafts; the connecting shafts extend out of the door opening device and are connected with an external handle; the speed reducing motor is positioned between the handle sleeve and the external handle and is connected with the inner wall of the door opening device shell; an output shaft of the speed reducing motor is a D-shaped shaft, and the other end of the D-shaped shaft is connected with a D-shaped hole positioned on the handle sleeve; and the door opening device shell is internally provided with a single chip microcomputer, an infrared receiving head, a wireless receiving module, a Bluetooth module and a motor driving module. The remote-control door opening device disclosed by the invention has the advantages that a user can control door opening remotely when the user is inconvenient to get up and open a door, the power can be supplied by using a power bank, and the remote-control door opening device is small and convenient, is especially suitable for use of the door locks of the dormitories such as colleges and universities and the like, is easy in disassembly and assembly, high in safety and low in cost.

Description

technical field [0001] The invention relates to a remote control device, in particular to a detachable remote control door opening device for dormitory door locks. Background technique [0002] At present, dormitory door locks and the door locks of most families and work units all belong to the traditional "door handle" type, which requires people to turn the door handle to open the door. Because people in college student dormitories and offices come in and out very frequently, they often get up and open the door, which not only wastes time but also affects the rest of people in the room. The automatic door opening devices currently on the market are generally installed inside the lock, and the remote control function is not perfect, the cost is high, the reliability is low, and the structure is complicated. If you want to change to an automatically controlled door lock, you must change the whole door lock or even the whole door. The external installation type remote contr...

AI Technical Summary

Problems solved by technology

The currently proposed externally installed remote control door opening device has a complex and large structure, is not easy to carry and install, or needs to be powered by alternating current or ordinary batteries with low endurance, and the remote control method is relatively simple

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