CN213276242U

CN213276242U - Projection screen is inhaled to magnetism

Info

Publication number: CN213276242U
Application number: CN202021232010.5U
Authority: CN
Inventors: 罗坚; 刘彬彬
Original assignee: CHENGDU FSCREEN SCI-TECH CO LTD
Current assignee: CHENGDU FSCREEN SCI-TECH CO LTD
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-25
Anticipated expiration: 2030-06-30

Abstract

A magnetic attraction projection screen belongs to the field of projection display and comprises a magnetic adhesive layer and a projection screen layer with magnetic adsorption capacity, wherein the magnetic adhesive layer comprises a plurality of magnetic adhesive sheets which are spliced on the same plane; the projection curtain layer comprises a projection curtain, and the projection curtain is any one of a white plastic curtain, a glass bead curtain, a gray plastic curtain or a metal curtain. The utility model provides a projection screen utilizes magnetic adsorption's principle, has solved the problem that current projection screen installation need punch, destroy the wall at the wall, has the advantage of effectively simplifying the screen installation degree of difficulty, the aesthetic property of assurance wall.

Description

Projection screen is inhaled to magnetism

Technical Field

The utility model belongs to the projection display field relates to a projection screen, concretely relates to projection screen is inhaled to magnetism.

Background

The general projection screens on the market at present are mainly classified into the following three types: (1) a screen with an electric winding function; (2) a drop-down screen; (3) a framed screen. The three types of screens are difficult to install and can be installed only by punching holes on the wall, and the completeness of the wall is damaged by punching the holes on the wall; when the screen is rolled up or taken down, the damaged trace of the wall can be clearly seen, and the aesthetic property of the wall is seriously influenced. In addition, the pull-down screen and the screen with the frame are thick, heavy, inconvenient to transport and install, and complex in installation process, and the installation can be completed only by cooperation of multiple people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a projection screen is inhaled to magnetism has solved the screen heaviness, need destroy the problem of wall when installing.

The embodiment of the utility model provides a technical scheme who inhales projection screen is realized like this:

a magnetic attraction projection screen comprises a magnetic adhesive layer and a projection screen layer with magnetic adsorption capacity, wherein the magnetic adhesive layer comprises a plurality of magnetic adhesive sheets which are spliced on the same plane; the projection curtain layer comprises a projection curtain, and the projection curtain is any one of a white plastic curtain, a glass bead curtain, a gray plastic curtain or a metal curtain.

As an optional mode of the embodiment of the present invention, the projection curtain layer further includes a coating layer on the projection curtain layer, the projection curtain layer is close to the magnetic material on one side surface of the magnetic glue layer.

As an optional mode of the embodiment of the utility model, the projection curtain layer is still including setting up the projection curtain is close to the magnetic material layer of magnetic cement layer one side, the magnetic material layer includes a plurality of magnetic material.

As an alternative to the embodiments of the present invention, the magnetic material includes at least one of iron, cobalt, nickel and alloys thereof, rare earth metals and alloys thereof, and manganese compounds.

As an optional mode of the embodiment of the present invention, the projection curtain layer further includes a first magnetic enhancement layer for enhancing the adsorption force, and the first magnetic enhancement layer is disposed between the magnetic material layer and the projection curtain.

As an optional mode of the embodiment of the present invention, the projection screen further includes a second magnetic enhancement layer for enhancing the adsorption force, and the second magnetic enhancement layer is disposed between the magnetic adhesive layer and the magnetic material layer.

As an optional mode of the embodiment of the present invention, the magnetic material layer is one of an iron plate, an iron molecule, or a magnetic slab.

As an optional aspect of the embodiments of the present invention, the projection screen is rollable.

Compared with the prior art, the utility model discloses the beneficial effect who gains does:

the utility model discloses a projection screen is inhaled to magnetism includes the magnetic layer that the polylith can splice the magnetic film that constitutes in the coplanar, only needs to splice a plurality of magnetic films each other and attach on the installation face, and the installation can be accomplished to attached projection curtain layer again, and whole installation dismantlement need not punch, destroy the wall, has kept the integrality and the aesthetic property of wall, and the installation is realized through magnetic adsorption to whole installation, and simple installation effectively simplifies the degree of difficulty of projection screen installation; the magnetic adhesive layer can be split into a plurality of magnetic adhesive sheets, so that the problem that the screen is too heavy and is difficult to transport is solved, and the packaging and transportation cost of the whole screen is effectively reduced; the application of first magnetism enhancement layer and second magnetism enhancement layer has strengthened the adsorption affinity between magnetic glue layer and the projection screen to a certain extent, and in the use, the projection screen is fixed on the installation face by firm, has strengthened safety protection.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic view of a first structure of a magnetic projection screen according to an embodiment of the present invention;

fig. 2 is a schematic view of a second structure of a magnetic projection screen according to an embodiment of the present invention;

fig. 3 is a schematic view of a third structure of a magnetic projection screen according to an embodiment of the present invention;

fig. 4 is a schematic view of a fourth structure of a magnetic projection screen according to an embodiment of the present invention;

fig. 5 is a schematic view of a fifth structure of a magnetic projection screen according to an embodiment of the present invention;

fig. 6 is a first schematic plan view of a magnetic layer according to an embodiment of the present invention;

fig. 7 is a second schematic plan view of a magnetic layer according to an embodiment of the present invention;

the reference numbers in the figures illustrate:

100-magnetic glue layer; 101-magnetic film; 200-a projection screen layer; 201-projection screen; 202-a magnetic material; 203-a magnetic material layer; 204-a first magnetic enhancement layer; 300-a second magnetic enhancement layer.

With the above figures, certain embodiments of the present invention have been shown and described in more detail below. The drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the term "disposed" is to be understood broadly, and may be, for example, directly fixedly connected, indirectly connected through an intermediate medium, connected internally to two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.

Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1, a magnetically attracted projection screen includes a magnetic adhesive layer 100 and a projection screen layer 200 with magnetic attraction capability. When the projection screen is installed, the magnetic adhesive layer 100 is installed on the installation surface, and then the projection screen layer 200 with magnetic adsorption capacity is attached, and the magnetic adhesive layer 100 and the projection screen layer 200 are precisely adhered together through magnetic adsorption to form the complete projection screen.

As shown in fig. 2, the projection screen layer 200 includes a projection screen 201 and a magnetic material 202 coated on a side surface of the projection screen 201 close to the magnetic layer 100, the projection screen 201 may be a white plastic screen, a glass bead screen, a gray plastic screen, or a metal screen.

The embodiment of the utility model provides a white curtain of moulding for use is one of most functions and the most even projection screen raw materials of reflection characteristic, is suitable for preceding projection, can provide the perfect uniformity of the visual angle of unrestrained and image to give accurate definition, especially to the reduction of black, white and other colours. The surface of the curtain has the characteristics of cleanability, moisture resistance, mildew resistance, flame retardance, no peculiar smell, wide visual angle and the like.

The embodiment of the utility model provides a glass bead curtain of selecting for use is a common projection curtain, and the material is cheap, and the technique is mature. The coating of the crystal glass ball is added on the surface of the micro-bead film, and the surface of the micro-bead film can be touched by hands to feel that fine glass bead particles fall off.

The embodiment of the utility model provides a grey plastic screen for use has hi-lite, high contrast, and color reducibility is good, the clear characteristics of formation of image, and the angle of vision is big, and light is soft, watches indefatigability for a long time, can clean.

The embodiment of the utility model provides a metal curtain for use is at the compact fine and close metal molecule constitution honeycomb array of resin plate external coating, from the interference light wave of incidenting all around when this array, the decay is absorbed, this characteristic makes the metal curtain possess super high contrast and superstrong anti environment light interference ability, black is blacker, it is colorful brighter, even arrange the bright indoor of light in, even in the open air of non-sunshine direct projection, the fuzzy vaporific sense of traditional projection curtain image can all be stopped, provide brightly, clear perfect image effect, effective imaging point is apart from superfine, 1/50 ~ 1/30 that is ordinary screen, this just makes the fine degree of demonstration promotion tens of times, the image is clear fine and smooth, sharp and beautiful odds with each other. Particularly, when displaying dynamic video or pictures, the images are vivid and lifelike due to extremely strong layering sense and depth sense, and the method is particularly suitable for displaying movies, 3D animations and games. The metal curtain is divided into a metal soft curtain and a metal hard curtain.

As shown in fig. 3, the projection screen layer 200 includes a projection screen 201 and a magnetic material layer 203 disposed on a side surface of the projection screen 201 close to the magnetic adhesive layer 100; the projection screen 201 can be a white plastic screen, a glass bead screen, a gray plastic screen or a metal screen; the magnetic material layer includes a plurality of magnetic materials.

In the embodiments of the present invention, the above-mentioned magnetic material refers to a material that can react to a magnetic field in some way, such as iron, cobalt, nickel and alloys thereof, rare earth metals and alloys thereof, and manganese compounds, and the like, and the magnetic material includes at least one of the above-listed raw materials.

In the embodiment of the present invention, the magnetic material layer 203 may be formed of iron plate, iron molecule, or magnetic glue plate. The projection screen 201 may be rollable for easy folding and unfolding.

As shown in fig. 4, the magnetically attracted projection screen includes a projection screen 201, a first magnetic enhancement layer 204, a magnetic material layer 203, and a magnetic glue layer 100, which are sequentially disposed, where the first magnetic enhancement layer 204 has a function of enhancing an attraction force.

As shown in fig. 5, the magnetically-attracted projection screen includes a projection screen 201, a magnetic material layer 203, a second magnetic enhancement layer 300, and a magnetic glue layer 100, which are sequentially disposed, and the second magnetic enhancement layer 300 has the same function as the first magnetic enhancement layer 204, and has an effect of enhancing the attraction force.

In the embodiment of the present invention, the magnetic adhesive layer 100 is formed by splicing a plurality of magnetic adhesive sheets 101 on the same plane, as shown in fig. 6, the magnetic adhesive layer 100 can be formed by splicing a plurality of magnetic adhesive sheets 101 in quadrilateral shapes on the same plane, as shown in fig. 7, the magnetic adhesive layer 100 can be formed by splicing a plurality of magnetic adhesive sheets 101 in local shapes of circles on the same plane, and similarly, the magnetic adhesive layer 100 can also be formed by splicing other magnetic adhesive sheets in any shapes on the same plane. The overall size of the magnetic adhesive layer 100 is slightly smaller than that of the projection screen 201.

On the basis of the embodiment of the utility model, the magnetic attraction projection screen can also comprise a scratch-resistant layer, and the scratch-resistant layer is arranged on one side of the projection screen far away from the magnetic adhesive layer so as to play a role in protecting the magnetic attraction projection screen; the scratch-resistant layer is a toughened glass film.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. The magnetic attraction projection screen is characterized by comprising a magnetic adhesive layer (100) and a projection screen layer (200) with magnetic adsorption capacity, wherein the magnetic adhesive layer (100) comprises a plurality of magnetic adhesive sheets (101) which are mutually spliced on the same plane and have quadrilateral shapes or round local shapes, and the overall size of the magnetic adhesive layer (100) is smaller than that of the projection screen layer (200); projection curtain layer (200) are including projection curtain (201), projection curtain (201) are for moulding any one in curtain, glass pearl curtain, the grey curtain of moulding or the metal curtain white.

2. The projection screen of claim 1, wherein the projection screen layer (200) further comprises a magnetic material (202) coated on a surface of the projection screen (201) on a side thereof adjacent to the layer of magnetic glue (100).

3. The projection screen of claim 1, wherein the projection screen layer (200) further comprises a magnetic material layer (203) disposed on a side of the projection screen (201) adjacent to the magnetic glue layer (100), the magnetic material layer (203) comprising a plurality of magnetic materials (202).

4. A projection screen according to claim 2 or 3, wherein the magnetic material (202) comprises at least one of iron, cobalt, nickel and alloys thereof, rare earth metals and alloys thereof, and compounds of manganese.

5. The projection screen of claim 3, wherein the projection screen layer (200) further comprises a first magnetic enhancement layer (204) to enhance adhesion disposed between the layer of magnetic material (203) and the projection screen (201).

6. The projection screen of claim 3, further comprising a second magnetic enhancement layer (300) to enhance adhesion and disposed between the magnetic glue layer (100) and the magnetic material layer (203).

7. A projection screen according to claim 3 wherein the layer of magnetic material (203) is one of iron sheet, iron molecules or magnetic glue sheet.

8. A projection screen according to claim 1, characterized in that the projection screen (201) is rollable.