A device that automatically turns on and off the entrance light when opening and closing the door

Abstract

The invention relates to the technical field of smart home appliances, and discloses a device for automatically turning on and off a porch light when opening and closing a door, comprising a device casing, the inside of the device casing is fixedly connected with a conductive metal strip, and the inside of the device casing is rotatably connected There is a switch ring, the surface of the switch ring is fixedly connected with contacts, the inside of the switch ring is provided with a piston, the surface of the piston is slidably connected with a limiting groove, and one end of the piston is fixedly connected with a spring, One end of the connecting rod is rotatably connected to the surface of the piston, and one end of the Z-shaped rod is rotatably connected to the other end of the connecting rod. The device that automatically opens and closes the porch light when opening and closing the door is used in conjunction with conductive metal strips, switch rings, contacts, pistons, limiting grooves, springs, connecting rods, Z-shaped rods, movable rods, movable handles, and chutes. Thereby, the porch light is automatically turned on when the porch door is opened from the outside, and the porch light is automatically turned off when the door is closed when going out from the house.

Description

technical field [0001] The invention relates to the technical field of smart home appliances, in particular to a device for automatically turning on and off a porch light when opening and closing a door. Background technique [0002] Nowadays, smart home appliances are becoming more and more popular, but when people enter and leave the entrance, the lights in the entrance have to be turned on or off manually, and now most people need to go out to work during the day, and it is already dark when they come back. After opening the door, they manually turn on the light in the entrance. It is inconvenient to find the switch in the dark. [0003] Also, when people go out, they may forget to turn off the porch light due to urgent matters or other circumstances. Not only is it a waste of electricity, but it may also reduce the life of the porch light if the light is turned on for a long time. [0004] Therefore, it is necessary to design a smart home appliance device that can autom...

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides a device for automatically turning on and off the porch light when opening and closing the door, which has the functions of automatically turning on the porch light when opening the door when coming back from the outside, and automatically turning off the porch light when going out from the house and closing the door, giving people It provides convenience and the advantages of not forgetting to turn off the porch light after going out and closing the door. It solves the problem that when people enter and exit the porch, the porch light has to be turned on or off manually. Now people mostly need to go out to work during the day, and it is already night when they come back. Manually turn on the porch light after opening the door. On the one hand, it is necessary to search for the switch in the dark. On the other hand, it is inconvenient. When people go out, they may forget to turn off the porch light due to urgent matters or other circumstances, which not only wastes electricity, but also keeps the lights on for a long time. The lamp may also cause the problem of reducing the life of the porch light

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