CN212181181U

CN212181181U - Cover plate structure

Info

Publication number: CN212181181U
Application number: CN202020555382.5U
Authority: CN
Inventors: 张迅; 易伟华; 刘明礼; 周文志
Original assignee: WG Tech Jiangxi Co Ltd
Current assignee: WG Tech Jiangxi Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-18
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to an apron structure, include: the cover plate main body comprises a supporting layer, a texture layer, a coating layer and an ink layer which are sequentially stacked; and a display module; the display module comprises a bearing layer, an optical layer and a display layer which are sequentially stacked; the bearing layer is attached to the supporting layer; the optical layer comprises a flat optical element, a negative focal power lens array arranged on one side of the flat optical element and a positive focal power lens array arranged on the other side of the flat optical element; the negative focal power lens array is attached to the bearing layer, and the positive focal power lens array is attached to the display surface of the display layer. Above-mentioned apron structure, simple structure, respond well, utilize the inner structure setting of optical layer, can be with the display content of display layer with different angles respectively the refraction to people's eye about, make people's eye see the image of different parallaxes simultaneously, realize the 3D display effect, improve the interest and the appeal of product.

Description

Cover plate structure

Technical Field

The utility model relates to an outer cover plate technical field especially relates to an apron structure.

Background

With the development of science and technology, decorative films are widely applied to the shells or surfaces of electronic products such as mobile phones and computers, household appliances such as refrigerators, air conditioners and washing machines, and products such as automobiles.

In the existing electronic products, the patterns and characters on the shell are generally processed on the surface of the shell of the product by adopting methods such as silk-screen printing, gold stamping, laser engraving and the like, and the patterns or characters on the shell can be permanently fixed on the shell by the methods. The gold stamping is a method for transferring patterns or characters to the surface of a material to be hot stamped by adopting a heating and pressurizing mode, is a metal layer manufacturing method which is environment-friendly and low in cost, and can form clear and attractive patterns or characters on the surface of a product.

However, the existing decorative films are 2D plane effects, and cannot realize 3D effects, so that consumers are prone to aesthetic fatigue, and the interest of consumers in pursuing science and technology products cannot be met.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides an apron structure, simple structure, respond well, can realize the 3D display effect, improve the interest and the appeal of product.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a cover plate structure comprising:

the cover plate main body comprises a supporting layer, a texture layer, a coating layer and an ink layer which are sequentially stacked; and

the display module is arranged on the inner surface of the cover plate main body; the display module comprises a bearing layer, an optical layer and a display layer which are sequentially stacked; the bearing layer is attached to the supporting layer; the optical layer comprises a flat optical element, a negative focal power lens array arranged on one side of the flat optical element and a positive focal power lens array arranged on the other side of the flat optical element; the negative focal power lens array is attached to the bearing layer, and the positive focal power lens array is attached to the display surface of the display layer.

Above-mentioned apron structure, simple structure, respond well, utilize the inner structure setting of optical layer, can be with the display content of display layer with different angles respectively the refraction to people's eye about, make people's eye see the image of different parallaxes simultaneously, realize the 3D display effect, improve the interest and the appeal of product.

In one embodiment, the flat optical element is a planar lens; the negative focal power lens array is a plurality of negative focal power lenses distributed in an array; the positive focal power lens array comprises a plurality of positive focal power lenses distributed in an array.

In one embodiment, the negative power lens is a concave lens or a biconcave lens or a meniscus concave lens.

In one embodiment, the positive power lens is a plano-convex lens or a double convex lens or a meniscus convex lens.

In one embodiment, the display layer is an LCD or OLED or Miniled.

In one embodiment, the curing temperature of the ink layer is in the range of 60 ℃ to 90 ℃.

In one embodiment, the dielectric constant of the coating layer ranges from 8 to 10, and the resistance value is more than 4000M omega.

In one embodiment, the coating layer is a metal layer or an oxide layer or a metal oxide layer.

In one embodiment, the texture layer has a micro-nano structure.

In one embodiment, the micro-nano structure comprises one or more of a linear cylindrical mirror, a curved cylindrical mirror, a micro lens, a small short line, a CD pattern, a fresnel lens and a wire drawing pattern.

Drawings

Fig. 1 is a front view of a cover plate structure according to an embodiment of the present invention;

FIG. 2 is a side view of the cover plate structure shown in FIG. 1;

fig. 3 is a layered structure view of the cover plate structure shown in fig. 1.

Reference is made to the accompanying drawings in which:

10-a cover plate main body, 11-a supporting layer, 12-a texture layer, 13-a coating layer and 14-an ink layer;

20-display module, 21-carrier layer, 22-optical layer, 23-display layer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting 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, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, a cover plate structure according to an embodiment of the present invention includes a cover plate main body 10 and a display module 20 mounted on an inner surface of the cover plate main body 10. In the present embodiment, the inner surface of the cover main body 10 is a surface facing the internal structure of the electronic product.

The cover plate main body 10 comprises a supporting layer 11, a texture layer 12, a coating layer 13 and an ink layer 14 which are sequentially stacked. The support layer 11 has a certain thickness and hardness to facilitate the formation of the texture layer 12, the coating layer 13 and the ink layer 14. The supporting layer 11 is made of PE, PMMA, PC, glass, sapphire, composite board or ceramic.

The support layer 11 may have a single-layer structure or a multi-layer structure. Wherein the single layer structure means that the support layer 11 has only one layer structure, and the multi-layer structure means that the support layer 11 has at least two layer structures. For example, if the support layer 11 is a single PE layer, the support layer 11 contains only one PE layer. For example, if the support layer 11 is a two-layer PE layer, the support layer 11 includes two PE layers stacked on each other; if the support layer 11 is a three-layer PE layer, the support layer 11 includes three PE layers stacked on top of each other, and so on.

Further, regarding the multilayer structure of the support layer 11, the support layer 11 may be a multilayer structure in which layers of the same material are stacked on each other, or a multilayer structure in which layers of different materials are stacked on each other. For example, the support layer 11 of the two-layer structure may be formed by laminating a PE layer and a PMMA layer; the supporting layer 11 of the three-layer structure may be formed by mutually laminating a PE layer, a PMMA layer, and a PC layer, or formed by mutually laminating two PE layers and a PMMA layer, or formed by mutually laminating a PE layer and two PMMA layers, and the specific laminated structure may be changed according to actual production requirements, and is not limited to the example in this embodiment.

In the present embodiment, the support layer 11 is a flat plate. It will be appreciated that in other embodiments, the support layer 11 may also have a partially curved configuration, for example, a central region of the support layer 11 may be a flat configuration, with at least one of the four sides of the support layer 11 extending with a curved edge. The support layer 11 may have various shapes such as a rectangular shape, a circular shape, or an oval shape according to the outline of an electronic product to which it is applied.

In the present embodiment, the texture layer 12 is made of light-set glue or thermosetting glue, wherein the light-set glue is preferred. The texture layer 12 has a micro-nano structure, the micro-nano structure includes one or more of a linear cylindrical mirror, a curved cylindrical mirror, a micro lens, a small short line, a CD pattern, a fresnel lens or a wire drawing pattern, and the cross-sectional shape of the micro-nano structure includes one or more of a triangle, a semicircle, a trapezoid, a rectangle or a polygon. The distance between the micro-nano structures is set without a space or with a space, and the micro-nano structures are distributed regularly or irregularly. The micro-nano structure has the functions of refraction, reflection and the like on light rays, so that the coating layer 13 can show optical effects such as brightening, light shadow, bright lines and the like, and has a very good decorative effect.

The plating layer 13 is a metal layer, an oxide layer, or a metal oxide layer having a certain reflectance, and can provide the cover main body 10 with an appearance effect of metallic luster texture. Further, the plating layer 13 has a single-layer structure or a multi-layer structure, and the single-layer structure or the multi-layer structure may be formed of a metal layer, an oxide layer, or a metal oxide layer. Furthermore, the dielectric constant range of the plated layer 13 is 8-10, and the resistance value is greater than 4000M Ω, so that the plated layer 13 has a large reflection capability to electromagnetic waves, and therefore the plated layer 13 cannot shield signals of electronic products.

In other embodiments, the coating layer 13 may be formed by chemical vapor deposition.

The ink layer 14 is arranged on the outer surface of the coating layer 13 and is mainly used for supporting the color of the coating layer 13, and the curing temperature range of the ink layer 14 is 60-90 ℃.

Further, the cover plate main body 10 may further include a protective film disposed on a surface of the ink layer 15 opposite to the coating layer 13; the protective film can play the roles of explosion prevention and scratch prevention.

The display module 20 comprises a bearing layer 21, an optical layer 22 and a display layer 23 which are sequentially stacked; the carrier layer 21 and the support layer 11 are attached to each other. The bearing layer 21 is made of PE, PMMA, PC, glass or sapphire and the like.

The carrier layer 21 may have a single-layer structure or a multi-layer structure. Wherein, the single layer structure means that the bearing layer 21 has only one layer structure, and the multi-layer structure means that the bearing layer 21 has at least two layers. For example, if the carrier layer 21 is a single PE layer, the carrier layer 21 includes only one PE layer. For example, if the carrier layer 21 is a two-layer PE layer, the carrier layer 21 includes two PE layers stacked on each other; if the carrier layer 21 is a three-layer PE layer, the carrier layer 21 includes three PE layers stacked on top of each other, and so on.

Still further, with respect to the multilayer structure of the carrier layer 21, the carrier layer 21 may be a multilayer structure in which layers of the same material are stacked on each other, or a multilayer structure in which layers of different materials are stacked on each other. For example, the carrier layer 21 of the two-layer structure may be formed by laminating a PE layer and a PMMA layer; the carrier layer 21 with a three-layer structure may be formed by mutually laminating a PE layer, a PMMA layer, and a PC layer, or formed by mutually laminating two PE layers and a PMMA layer, or formed by mutually laminating a PE layer and two PMMA layers, and the specific laminated structure may be changed according to actual production requirements, and is not limited to the example in this embodiment.

The optical layer 22 includes a flat optical element, a negative power lens array disposed at one side of the flat optical element, and a positive power lens array disposed at the other side of the flat optical element; the negative power lens array is attached to the carrier layer 21, and the positive power lens array is attached to the display surface of the display layer 23. In this embodiment, the flat optical element is a planar lens, that is, two opposite surfaces of the flat optical element are both arranged in a plane; the negative focal power lens array is a plurality of negative focal power lenses distributed in an array, and the positive focal power lens array comprises a plurality of positive focal power lenses distributed in an array. The negative focal power lens is a concave lens, a biconcave lens or a meniscus concave lens, and the positive focal power lens is a plano-convex lens, a biconvex lens or a meniscus convex lens. The negative focal power lens and the positive focal power lens can be traditional lenses or Fresnel lenses, and the display content of the display layer 23 is respectively refracted to the left eye and the right eye of human eyes at different angles through the optical imaging effect of the negative focal power lens and the positive focal power lens in the optical layer 22, so that the human eyes can see images with different parallaxes at the same time to form stereoscopic impression. The principle is that because a certain distance exists between the left eye and the right eye of a person, the left eye and the right eye of the person can observe a 3D scene from different angles, different sides of a 3D object are collected, the content presented on the retina through two pupils can be slightly different, and the difference is binocular parallax. The human brain can form stereoscopic impression by fusing binocular parallax to acquire the depth relation of the 3D scene in the space, and the naked eye 3D function is realized.

In this embodiment, the display layer 23 is an LCD, OLED or Miniled. The display layer 23 is electrically connected to the circuit structure inside the electronic product, and as shown in the direction of the dotted line in fig. 3, the display layer 23 projects contents such as patterns or characters on the optical layer 22, and then sequentially penetrates through the carrying layer 21 and the cover plate body 10 to enter human eyes, so as to form a stereoscopic effect.

The utility model discloses in, all do not do the restriction to display module assembly 20's position and size, can adjust at will according to the actual demand.

The cover plate structure is simple in structure and good in effect, the display content of the display layer 23 can be respectively refracted to the left eye and the right eye of human eyes at different angles by means of the arrangement of the internal structure of the optical layer 22, the human eyes can see images with different parallaxes simultaneously, the 3D display effect is achieved, and interestingness and attractiveness of products are improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A cover plate structure, comprising:

2. The cover structure of claim 1, wherein the flat optical element is a planar lens; the negative focal power lens array is a plurality of negative focal power lenses distributed in an array; the positive focal power lens array comprises a plurality of positive focal power lenses distributed in an array.

3. The cover plate structure according to claim 2, wherein the negative power lens is a concave lens or a biconcave lens or a meniscus concave lens.

4. The cover plate structure according to claim 2, wherein the positive power lens is a plano-convex lens or a double convex lens or a meniscus convex lens.

5. The cover plate structure of claim 1, wherein the display layer is an LCD or OLED or Miniled.

6. The cover sheet structure according to claim 1, wherein the curing temperature of the ink layer is in the range of 60 ℃ to 90 ℃.

7. The cover structure of claim 1, wherein the coating has a dielectric constant in the range of 8-10 and a resistance value greater than 4000 Μ Ω.

8. The cover structure of claim 1, wherein the coating layer is a metal layer or an oxide layer or a metal oxide layer.

9. The cover sheet structure of claim 1, wherein the texture layer has micro-nano structures.

10. The cover plate structure of claim 9, wherein the micro-nano structure comprises one or more of a linear cylindrical mirror, a curved cylindrical mirror, a micro-lens, a small stub, a CD pattern, a fresnel lens, and a wire drawing pattern.