Security door capable of storing spare key and using method thereof

Abstract

The invention discloses a security door capable of storing a spare key and a using method thereof. The security door comprises a security door body, a direct-current power supply, a key storage box and a control mechanism. A through hole is formed in the security door body; a sliding rail is arranged in the through hole; the key storage box is provided with a walking mechanism and is installed onthe sliding rail to pass through the through hole. The control mechanism comprises a microcontroller, a bluetooth module and a wireless module. A drive motor is arranged on the security door and is connected with the walking mechanism of the key storage box to drive the walking mechanism to move along the sliding rail. A shield plate is arranged at the through hole at the front side of the security door body and is fixed on the security door body by screws. When the security door is in use, the shield plate is removed by a screw driver. The microcontroller is also connected an indicator light;and when the power of the direct-current power supply is low, the indicator light is turned on and thus the user is warned to replace the power supply. The security door has advantages of simple structure, great convenience in use and low maintenance cost.

Description

technical field [0001] The invention belongs to the field of daily necessities, and in particular relates to an anti-theft door capable of storing spare keys and a use method thereof. Background technique [0002] Forgetting to bring the key or losing the key is a common problem in life. How to open the door lock has been perplexing people's life. There are electronic combination locks in the prior art, but they have not been popularized in a large area. Many families still use ordinary locks. It happens from time to time that people forget or lose their keys. Once this happens and there is no way to get a spare key, the normal way is to ask for help 110 to unlock, which is troublesome and wastes money. More importantly, it delays time and affects people's normal travel plans. . Contents of the invention [0003] In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a security door capable of storing spare keys, which ha...

AI Technical Summary

Problems solved by technology

[0002] Forgetting the key or losing the key is a common problem in life. How to open the door lock has always troubled people's life. There are electronic combination locks in the prior art, but they have not been popularized in a large area. Many families still use ordinary locks.

It happens from time to time that people forget or lose their keys. Once this happens and there is no way to get a spare key, the normal way is to ask for help 110 to unlock, which is troublesome and wastes money. More importantly, it delays time and affects people's normal travel plans.

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