Novel curtain device

Abstract

The invention provides a novel curtain device which comprises a first slide rail, a second slide rail, a curtain fabric, bottom extension devices and a roller shutter device, wherein a slide chute is formed inside the first slide rail; a first guide wheel is arranged at the bottom of the first slide rail; another slide chute is formed inside the second slide rail; a second guide wheel is arranged at the bottom of the second slide rail; the roller shutter device is connected between tops of the first slide rail and the second slide rail; the bottom extension devices are movably arranged in the slide chutes inside the first slide rail and the second slide rail; the upper end of the curtain fabric is fixedly connected with the roller shutter device and can be wound on the roller shutter device; the lower end of the curtain fabric is fixedly connected with both ends of the bottom extension devices and are connected with the middle position in a floating manner; the roller shutter device comprises a roller shutter shaft, a first double-groove wheel and a second double-groove wheel. The novel curtain device provided by the invention is simple in structure, convenient to operate, and suitable for various doors and windows of buildings, automobiles, trains, ships and the like.

Description

technical field [0001] The invention belongs to the field of curtain devices, in particular to a novel curtain device. Background technique [0002] Curtain is the curtain that is hung on the window that shields or adjusts indoor light with cloth, bamboo, reed, hemp, yarn, plastics, metal material etc. to make. There are many kinds of curtains, and the commonly used varieties include roller blinds, pull curtains and so on. The main function of curtains is to adjust indoor light for sunshade and heat insulation. With the development of curtains, it has become an indispensable interior decoration that perfectly combines functionality and decoration, but these developments are mostly used in living rooms, especially for cars and trains. , when it is parked on an open space with direct sunlight, the sun shines through the windows on the entire interior of the car, and the temperature inside the car is extremely high under long-term exposure. Although some cars have reflective ...

AI Technical Summary

Problems solved by technology

With the development of curtains, it has become an indispensable interior decoration that perfectly combines functionality and decoration, but these developments are mostly used in living rooms, especially for cars and trains. , when it is parked on an open space with direct sunlight, the sun shines through the windows on the entire interior of the car, and the temperature inside the car is extremely high under long-term exposure. Although some cars have reflective film on the window glass, it has not However, the type and structure of curtain products in this type of car interior are still relatively single. Most of them just use the same curtains as those in the living room, and need to be opened and closed manually.

When the passengers on the car need sunshade, they can manually operate the curtain, but for a car with only one driver, the driver needs to pull the curtain after parking. All the curtains are manually operated, which is time-consuming and labor-intensive

In addition, most cars are only equipped with curtains for the windows on both sides. For the front and rear windows, since such windows have different shapes, and the windows need to be set at an angle, and the glass has a curved surface, there are basically no front and rear windows. The curtains of the car windows, so that the curtains cannot block all the sunlight, so they can't play the role of heat insulation, and the curtains can't play its real practical role in the end

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