A device for electric day and night curtains

Abstract

The invention discloses a device for an electric day and night curtain. The device comprises a motor, a roller, drawing ropes, a stroke controller, a day curtain, a night curtain, an electric upper groove, a night curtain lower groove and a day curtain lower groove; the electric upper groove, the night curtain, the night curtain lower groove, the day curtain and the day curtain lower groove are sequentially connected from top to bottom, and the roller, the motor and the stroke controller are arranged in the electric upper groove; one end of the roller is connected with the stroke controller, and the other end of the roller is connected with the motor; the two ends of the roller are each provided with one drawing rope, each drawing rope comprises a long drawing rope body and a short pulling body, the lower ends of the long drawing rope bodies are fixedly connected with the night curtain lower groove, and the short drawing rope bodies penetrate through the night curtain to be fixedly connected with the night curtain lower groove. According to the device, automatic rising and falling of the day curtain and the night curtain and automatic switching between the day curtain and the night curtain can be controlled through motor driving, a person does not need to go in front of the curtain to draw or close the curtain with the hands, and therefore great convenience is brought to usage. The high-end and elegant device achieves intelligent control and is simple in structure and low in cost.

Description

technical field [0001] The invention relates to the technical field of curtains, in particular to a device for electric day and night curtains. Background technique [0002] Curtain is made by cloth, fiber crops, yarn, aluminum flake, wood chip, metal material etc., has the function of sunshading and heat-insulating and adjustment indoor light. Among them, the day and night curtain is a window decoration composed of two curtains with different backgrounds and different light transmission properties, which can meet people's needs for light at different times of the day. [0003] With the increase of the area of ​​glass windows and the increase of sun room construction, there are more and more curtains with large area, heavy weight or high position. It is very inconvenient to pull curtains by hand. Only electric curtains can meet this demand. The current Day and night curtains are mainly operated manually, which not only makes the whole day and night curtains inconvenient to ...

AI Technical Summary

Problems solved by technology

[0003] With the increase of the area of ​​glass windows and the increase of sun room construction, there are more and more curtains with large area, heavy weight or high position. It is very inconvenient to pull curtains by hand. Only electric curtains can meet this demand. The current Day and night curtains are mainly operated manually, which not only makes the whole day and night curtains inconvenient to operate in space, but also greatly limits the usable range of day and night curtains, so that day and night curtains can only be used in a limited space that is convenient for people to operate

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