CN214226383U

CN214226383U - Light curtain

Info

Publication number: CN214226383U
Application number: CN202120017391.3U
Authority: CN
Inventors: 徐冰; 齐洪海; 刘丞; 刘敏; 于跃; 王思达; 许建洋; 胡诗源
Original assignee: Beijing Foresight Lighting Design Co ltd
Current assignee: Beijing Foresight Lighting Design Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-17
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to a light curtain, including hanging the light-emitting curtain in front of the window perpendicularly, the light-emitting curtain is equipped with the flexible screen of LED. The LED flexible screen is provided with LED lamp beads arranged in a dot matrix manner. And a flexible film is arranged on the light emitting surface of the light emitting curtain. The back of the light-emitting curtain is provided with a back cushion layer, and the back cushion layer is a shading or semitransparent fabric layer. The luminous curtain can be equipped with the flexible screen of LED on two-sided, the beneficial effects of the utility model are that: the LED flexible screen with the curling function is adopted as the material of the curtain, the lighting function can be realized indoors, the lighting effect of the indoor lighting is unique due to the lighting of the light curtain, the LED lamp beads arranged in the dot matrix have the function and the effect of a display screen and can have the functions of entertainment and information reset at the same time, the outdoor lighting function of the curtain can enable the building to obtain the beautifying effect of various colors and changeable patterns, and the external landscape of the building is obviously improved.

Description

Light curtain

Technical Field

The utility model relates to a building and indoor lighting field especially relate to a light curtain (window) curtain.

Background

In the conventional art, a curtain is a device for blocking light to improve indoor environment. The curtain installed on the window occupies the most exposed stereoscopic surface in the room, and has a very important influence on the indoor environment, the window of the building also has an important influence on the appearance of the building, and the current curtain does not have a sufficient positive effect on indoor environmental lighting and building appearance beautification.

Disclosure of Invention

An object of the utility model is to provide a technical scheme of light curtain (window) curtain makes the (window) curtain possess the effect of improving indoor lighting and environment to beautify the outward appearance of building.

In order to realize the purpose, the technical scheme of the utility model is that: a light curtain comprises a light-emitting curtain hung in front of a window, wherein the light-emitting curtain is provided with an LED flexible screen.

Furthermore, in order to realize good lighting and display functions, the LED flexible screen is provided with LED lamp beads arranged in a dot matrix manner, the horizontal distance between the LED lamp beads is 2.5-4 mm, and the vertical distance between the LED lamp beads is 5-6 mm.

Further, in order to realize the manufacture of a large-sized light curtain and improve the curling performance of the light curtain, the light emitting curtain is provided with a plurality of LED flexible screens arranged in a matrix.

Furthermore, in order to protect the LED flexible screen and improve touch feeling, a flexible film is arranged on the light emitting surface of the light emitting screen.

Further, the flexible film is a PVC film or a polyester fabric applied on the light-emitting curtain.

Furthermore, in order to eliminate glare and improve the softness of illumination, the flexible film is a flexible film with light transmittance of more than 50%.

Further, in order to protect the back surface of the LED flexible screen and to improve the curling performance of the curtain, the back surface of the light emitting screen is provided with a backing layer, which is a light-shielding or translucent fabric layer.

Furthermore, in order to simultaneously satisfy the indoor side illumination and image display functions and the outdoor architectural decoration illumination function, the two sides of the light-emitting screen are provided with LED flexible screens, a backing layer is arranged between the LED flexible screens on the two sides, and the backing layer is a shading or semitransparent fabric layer.

Further, in order to achieve natural lighting of the window, the light curtain is a roll curtain installed at the upper edge of the indoor window.

Furthermore, the light curtain is provided with a rolling curtain frame, and the rolling curtain frame is provided with a driving motor for driving the light-emitting curtain to be curled.

The utility model has the advantages that: the LED flexible screen with the curling function is adopted as the material of the curtain, the lighting function can be realized indoors, the lighting effect of the indoor lighting is unique due to the lighting of the light curtain, the LED lamp beads arranged in the dot matrix have the function and the effect of a display screen and can have the functions of entertainment and information reset at the same time, the outdoor lighting function of the curtain can enable the building to obtain the beautifying effect of various colors and changeable patterns, and the external landscape of the building is obviously improved.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the present invention, which is provided with a single-sided LED flexible screen;

FIG. 3 is an enlarged view of a portion A of FIG. 2, which is a schematic view of the arrangement of the LED flexible screen lamp beads of the present invention;

FIG. 4 is a structural diagram of the double-sided LED flexible screen of the present invention;

fig. 5 is a schematic structural diagram of the multi-disc LED flexible screen of the present invention.

Detailed Description

As shown in fig. 1-5. A light curtain comprises a light emitting curtain 10 hung in front of a window, and the light emitting curtain is provided with an LED flexible screen 20.

The LED flexible screen is provided with LED lamp beads 21 arranged in a dot matrix mode, the horizontal distance H between the LED lamp beads is 2.5-4 mm, and the vertical distance V between the LED lamp beads is 5-6 mm.

As shown in fig. 5, the light-emitting curtain is provided with a plurality of LED flexible screens arranged in a matrix.

The luminous surface of the luminous curtain is provided with a flexible film 30.

The flexible film is a PVC film or a polyester fabric which is pasted on the light-emitting curtain.

The flexible film is a flexible film with light transmittance of more than 50%.

The back of the light-emitting curtain is provided with a backing layer 40, and the backing layer is a light-shading or semitransparent fabric layer.

As shown in fig. 4, the two sides of the light-emitting curtain are provided with LED flexible screens, and a backing layer 40 is disposed between the LED flexible screens on the two sides, wherein the backing layer is a light-shielding or semitransparent fabric layer.

The light curtain is a rolling curtain arranged on the upper edge of an indoor window.

The light curtain is provided with a rolling curtain frame 50, and the rolling curtain frame is provided with a driving motor 51 for driving the light-emitting curtain to be curled.

The first embodiment is as follows:

referring to fig. 1 to 3, a light curtain comprises a light emitting curtain 10 suspended in front of a window, the light emitting curtain being provided with an LED flexible screen 20.

LED flexible screens are a type of light emitting display device that has emerged in recent years, commonly used in the fields of information display and advertising. The LED flexible screen is provided with LED lamp beads 21 arranged in a dot matrix (or called matrix arrangement), the horizontal distance H and the vertical distance V of the LED lamp beads are determined according to the screen size of the light-emitting screen and the effect of displaying graphs, the horizontal distance H of the LED lamp beads is 2.5-4 mm, and the vertical distance V of the LED lamp beads is 5-6 mm. In this embodiment, the LED lamp pearl horizontal separation distance H of luminous curtain =2.5mm, and vertical separation distance V =5 mm.

The luminous surface of the luminous curtain is provided with a flexible film 30. The flexible film is a PVC film pasted on the luminous screen, and the PVC flexible film is a completely transparent film or a semitransparent film with the light transmittance of more than 50%. The flexible film can protect the LED flexible screen on the light emitting surface and improve touch feeling. The adoption of the semitransparent flexible film can eliminate glare and improve the softness of illumination. In the embodiment, the PVC film is used as the flexible film, and the PVC film has good bending property and selectable light transmittance.

The back of the light-emitting curtain is provided with a back cushion layer 40, which is a light-shielding or translucent fabric layer, such as cotton cloth, gauze or conventional curtain cloth. The backing layer can protect the back (i.e., the non-light emitting surface) of the LED flexible screen and can improve the curling properties of the window covering. The back cushion layer of proper material can be selected to obtain the needed shading effect or light transmittance.

The light curtain of the present embodiment is a rolling curtain installed on the upper edge of an indoor window, and is provided with a rolling curtain frame 50, which is provided with a driving motor 51 for driving the light emitting curtain to be curled. The light curtain can be rolled up to realize the same function as the common curtain, and natural lighting is carried out through the window.

Example two:

fig. 5 shows a light curtain window curtain. This embodiment is an improvement of the first embodiment.

In this embodiment, the light-emitting screen is provided with a plurality of LED flexible screens 20 arranged in a matrix.

The light-emitting screen can be a whole LED flexible screen or a plurality of LED flexible screens arranged in a matrix. When a small-format light curtain is used, the entire light curtain can be used. When a light curtain with a larger breadth is adopted, a plurality of LED flexible screens are more suitable, the structure of the LED flexible screens is more suitable for manufacturing products, and the curling performance of the light curtain can be improved.

Example three:

fig. 2 shows a light curtain. This embodiment is an improvement of the first embodiment.

In this embodiment, the flexible film 30 is a polyester fabric attached to the LED flexible screen. The terylene fabric (terylene cloth) has the light transmission performance, and the terylene fabric with the light transmission rate of more than 50 percent can be selected as the flexible film. The terylene fabric is a completely flexible material, has certain elasticity and elasticity, and can obviously improve the softness and the curling performance of the light curtain.

Example four:

fig. 4 shows a light curtain window curtain. This embodiment is an improvement of the first embodiment.

In this embodiment, the two sides of the light-emitting screen are provided with the LED flexible screens, the two back-to-back LED flexible screens 20 are combined together, and the back cushion layer 40 is arranged between the two LED flexible screens. The light emitting surfaces of the two light emitting screens are respectively provided with a flexible adhesive film 30.

The light curtain can adopt a single-sided light-emitting curtain or a double-sided light-emitting curtain as required. This embodiment has adopted two-sided luminous curtain, and indoor illumination and image display function can be realized to the luminous curtain of indoor side, and outdoor luminous curtain possesses the function of architectural decoration illumination.

The utility model discloses make full use of the indoor and outward appearance position that the (window) curtain occupied, when possessing ordinary (window) curtain function, realized indoor lighting, and can obtain the best effect of imitating natural sunshine. The light curtain type lighting is adopted, and by changing the brightness and the color, diversified lighting effects and various interesting lighting can be obtained indoors, and the effect which cannot be achieved by common lamplight lighting is obtained. The lattice light source of the LED flexible screen can also realize the effect of a display screen, so that the curtain has the effects of information and entertainment equipment. The outdoor lighting function of the curtain enables the wall surface of the building to have the light-emitting function, enables the building to obtain the beautifying effect of various colors and changeable patterns, obviously improves the external landscape of the building, and can also be used as outdoor information equipment to provide social services.

The light curtain is electrically lifted by the electric curtain system, so that the operation of the curtain is convenient, and the damage of the curtain can be avoided. The light curtain can be lifted, adjusted in brightness and color, opened and closed through the APP and the voice instruction. The light curtain can also be provided with a human body induction system. When the window curtain is installed in the public building, under the condition that someone is moving indoors, the light curtain is in a static state, and indoor personnel can be controlled through APP or voice. When the light curtain detects that no people are in the room, the light curtain can automatically fall down, and the set external luminous effect is started, so that the requirement of the lighting effect of the external facade of the building is met.

Claims

1. The light curtain is characterized by comprising a light-emitting curtain hung in front of a window, wherein the light-emitting curtain is provided with an LED flexible screen, and a flexible adhesive film is arranged on the light-emitting surface of the light-emitting curtain.

2. The light curtain window curtain as claimed in claim 1, wherein the LED flexible screen is provided with LED beads arranged in a lattice manner, the horizontal spacing between the LED beads is 2.5mm to 4mm, and the vertical spacing between the LED beads is 5mm to 6 mm.

3. The light curtain as claimed in claim 1, wherein the light curtain is provided with a plurality of LED flexible panels arranged in a matrix.

4. The light curtain as claimed in claim 1, wherein the flexible film is a PVC film or a dacron fabric applied to the light curtain.

5. The light curtain as recited in claim 1, wherein the flexible film is a flexible film having a light transmittance of greater than 50%.

6. The light curtain as claimed in claim 1, wherein a backing layer is provided on the back of the light curtain, the backing layer being a light-blocking or translucent fabric layer.

7. The light curtain as claimed in claim 1, wherein the light curtain is provided with LED flexible screens on both sides, and a backing layer is provided between the LED flexible screens on both sides, the backing layer being a light-blocking or translucent fabric layer.

8. The light curtain as claimed in claim 1, wherein the light curtain is a roller blind mounted on the top edge of an indoor window.

9. The light curtain as claimed in claim 8, wherein the light curtain is provided with a rolling frame provided with a driving motor for driving the light emitting curtain to be curled.