Composite board with peep-proof structure

By integrating grating grooves and shading members into the composite board, the thickness issue is resolved, allowing the board to function as an anti-peeping solution without additional films, thus facilitating its use in thin products.

CN222178939UActive Publication Date: 2024-12-17TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202323519374.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2024-12-17
Estimated Expiration
2033-12-22

AI Technical Summary

Technical Problem

The affixing of privacy films to composite boards increases their thickness, making them unsuitable for use in thin products.

Method used

Incorporating an anti-peeping structure with grating grooves and shading members directly into the composite board body, eliminating the need for additional privacy films.

Benefits of technology

The anti-peeping structure achieves privacy protection without increasing the board's thickness, enabling its use in thin products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model belongs to the technical field of composite boards, and relates to a composite board with a peep-proof structure, which comprises a composite board main body, the peep-proof structure is arranged in the composite board main body, the peep-proof structure comprises a plurality of grating grooves which are arranged on the composite board main body at intervals, and shading pieces are arranged in the grating grooves. And the shading piece is used for shading the sight line when the composite board main body is laterally seen so as to realize peep prevention. The peep-proof structure is directly arranged in the composite board main body, the peep-proof structure comprises the grating grooves formed in the composite board main body at intervals, and the shading pieces used for shielding the sight line when the composite board main body is laterally seen are arranged in the grating grooves, so that the composite board main body has a peep-proof effect, and a peep-proof film does not need to be pasted later; the thickness of the composite board body is not increased while the peep-proof function of the composite board body is achieved, and then the composite board body can be conveniently applied to thin products in the later period.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite plates, and more particularly to a composite plate with an anti-peeping structure. Background Art

[0002] Privacy films are used on display screens to effectively protect business secrets and personal privacy, allowing users greater freedom for work, study, communication, or entertainment. They help prevent potential business losses from leaking screen information while using computers. Privacy films effectively protect user privacy. When used on a car's central control display, they can reduce the impact of the display's projection onto the windshield, disrupting the driver's driving experience.

[0003] In the prior art, when protecting composite panels from privacy, a post-adherence privacy film is mostly used. However, the existing privacy film is composed of a protective film, PET, a thin privacy layer, an OCA layer, and a release film. The overall thickness is relatively thick. When it is affixed to the composite panel, the thickness of the composite panel is increased, which is not conducive to the later application of the composite panel in thin products.

[0004] For example, a Chinese utility model patent (CN214937180U) discloses a high-efficiency privacy film. Its specification discloses: It comprises an adhesive layer, a privacy layer, an OCA adhesive layer, and a base layer. The privacy layer is disposed on the adhesive layer, the OCA adhesive layer is disposed on the privacy layer, and the base layer is disposed on the OCA adhesive layer. The privacy layer comprises a substrate layer and a grating layer disposed on the substrate layer to provide 270° light shielding. The substrate layer is bonded to the adhesive layer, and the grating layer is bonded between the substrate layer and the base layer via the OCA adhesive layer. The grating layer comprises a first privacy structure for side privacy protection and a second privacy structure for front privacy protection. The first privacy structure comprises a plurality of first light shielding strips arranged longitudinally, and the second privacy structure comprises a plurality of second light shielding strips arranged transversely. The aforementioned patents can demonstrate the shortcomings of the prior art. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the present invention is that affixing a privacy film to a composite board increases the thickness of the composite board, which is not conducive to the subsequent application of the composite board in thin products.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A composite board with an anti-peep structure, comprising:

[0008] A composite plate body is provided with an anti-peeping structure inside the composite plate body. The anti-peeping structure includes a plurality of grating grooves spaced apart on the composite plate body. A shading member is provided in the grating grooves. The shading member is used to block the line of sight when looking at the composite plate body to achieve anti-peeping.

[0009] As an improved embodiment of the present invention, the composite board body includes a first board layer and a second board layer, and the second board layer is fixedly connected to the bottom of the composite board body.

[0010] As an improved embodiment of the present invention, the grating groove is provided on the second plate layer, and the grating groove is located on a side of the second plate layer away from the first plate layer.

[0011] As an improved embodiment of the present invention, the grating groove is provided on the first plate layer, and the grating groove is located on a side of the first plate layer away from the second plate layer.

[0012] As an improvement of the present invention, the composite board body includes a third board layer, a fourth board layer and a fifth board layer, and the fourth board layer is fixedly connected between the third board layer and the fifth board layer.

[0013] As an improved approach of the present invention, the grating groove is provided on the fourth plate layer, and the grating groove is located on a side of the fourth plate layer close to the fifth plate layer.

[0014] As an improved manner of the present invention, the grating groove is opened on the third plate layer, and the grating groove is located on a side of the third plate layer close to the fourth plate layer.

[0015] As an improved approach of the present invention, the grating groove is provided on the fifth plate layer, and the grating groove is located on a side of the fifth plate layer away from the fourth plate layer.

[0016] As an improvement of the present invention, the composite board body includes an anti-peeping layer, both sides of the anti-peeping layer are fixedly connected to the first connecting layer, and the sides of the two first connecting layers away from each other are fixedly connected to the sixth board layer; the grating groove is opened at the bottom of the anti-peeping layer.

[0017] As an improvement of the present invention, the composite board body includes a second connecting layer, both sides of which are fixedly connected to the seventh board layer; the grating groove is opened at the bottom of the second connecting layer.

[0018] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0019] In order to solve the problem in the prior art that the thickness of the composite board will increase after the anti-peep film is affixed to the composite board, which is not conducive to the later application of the composite board on thin products, the present application directly sets an anti-peep structure in the composite board body. The anti-peep structure includes a plurality of grating grooves spaced apart on the composite board body, and a shading member is provided in the grating groove for blocking the line of sight when looking at the composite board body from the side, so that the composite board body has an anti-peep effect, and there is no need to affix an anti-peep film later, that is, the anti-peep function of the composite board body is realized without increasing the thickness of the composite board body, thereby facilitating the later application of the composite board body on thin products. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A structural diagram of Example 2 of a composite plate with an anti-peeping structure provided in this application;

[0021] Figure 2 A schematic structural diagram of Example 3 of a composite plate with an anti-peeping structure provided in this application;

[0022] Figure 3 This is a structural diagram of Example 4 of the composite plate with an anti-peep structure provided in this application;

[0023] Figure 4 A structural diagram of Example 5 of a composite plate with an anti-peeping structure provided in this application;

[0024] Figure 5 A structural diagram of Example 6 of a composite plate with an anti-peeping structure provided in this application;

[0025] Figure 6 This is a structural diagram of Example 7 of the composite plate with an anti-peep structure provided in this application;

[0026] Figure 7 This is a structural schematic diagram of Example 8 of the composite board with an anti-peep structure provided in this application.

[0027] Indicated in the figure:

[0028] 1. Composite board body; 101. First board layer; 102. Second board layer; 103. Third board layer; 104. Fourth board layer; 105. Fifth board layer; 106. Sixth board layer; 107. First connecting layer; 108. Anti-peep layer; 109. Seventh board layer; 110. Second connecting layer; 2. Grating groove; 3. Shading element. DETAILED DESCRIPTION

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this utility model belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. Reference to "embodiments" herein means that the specific features, structures or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the utility model. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0030] As described in the background technology, in the prior art, when protecting composite panels from privacy, a post-adherence privacy film is mostly used. The existing privacy film is composed of a protective film, PET, a thin film privacy layer, an OCA layer, and a release film. The overall thickness is relatively thick. When it is affixed to the composite panel, the thickness of the composite panel is increased, which is not conducive to the later application of the composite panel in thin products.

[0031] In order to solve this technical problem, the utility model provides a composite plate with an anti-peeping structure, which is used to achieve the anti-peeping effect of the composite plate without increasing the thickness of the composite plate.

[0032] Specifically, please refer to Figure 1-Figure 7 , the composite panels with anti-peep structure specifically include:

[0033] A composite plate body 1 is provided with an anti-peeping structure inside the composite plate body 1. The anti-peeping structure includes a plurality of grating grooves 2 spaced apart on the composite plate body 1. A shading member 3 is provided in the grating groove 2. The shading member 3 is used to block the line of sight when looking at the composite plate body 1 to achieve anti-peeping.

[0034] The utility model provides a composite board with an anti-peeping structure. The present application directly arranges the anti-peeping structure in the composite board main body 1. The anti-peeping structure includes a plurality of grating grooves 2 spaced apart on the composite board main body 1, and a shading member 3 is arranged in the grating groove 2 for blocking the line of sight when looking sideways at the composite board main body 1, so that the composite board main body 1 has an anti-peeping effect, thereby eliminating the need for a subsequent anti-peeping film, that is, the anti-peeping function of the composite board main body 1 is achieved without increasing the thickness of the composite board main body 1, thereby facilitating the later application of the composite board main body 1 on thin products.

[0035] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.

[0038] Embodiment 1 of the composite plate with anti-peep structure of the utility model

[0039] like Figure 1-Figure 7 As shown, the composite plate with an anti-peep structure of the utility model includes:

[0040] A composite plate body 1 is provided with an anti-peeping structure therein. The anti-peeping structure includes a plurality of grating grooves 2 spaced apart on the composite plate body 1. A light shielding member 3 is provided in the grating grooves 2. The light shielding member 3 is used to block the line of sight when looking at the composite plate body 1 to achieve privacy protection. The light shielding member 3 is made using a laser process. The grating grooves 2 are made of black UV ink, carbon black, metal oxide pigment, or nano-scale sunscreen.

[0041] Black UV ink uses ultraviolet curing technology, which has a very fast curing speed. Under ultraviolet radiation, the photoinitiator in the ink quickly triggers a polymerization reaction, allowing the ink to cure in a short time;

[0042] Carbon black is a commonly used opaque pigment with good hiding power and blackness;

[0043] Certain metal oxide pigments, such as iron oxides and chromium oxides, have high hiding power and color stability;

[0044] Nano-scale sunscreen is a material with extremely high light-shielding properties that can effectively block the transmission of light.

[0045] Example 2 of the composite board with anti-peep structure of the utility model

[0046] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 1 As shown, the composite plate body 1 includes a first plate layer 101 and a second plate layer 102. The second plate layer 102 is fixedly connected to the bottom of the composite plate body 1. The first plate layer 101 is made of polymethyl methacrylate, which is a high molecular polymer also known as acrylic or organic glass. It has the advantages of high transparency, low price, and easy machining. It is a commonly used glass substitute material. The second plate layer 102 is made of polycarbonate, also known as PC plastic; it is a high molecular polymer containing carbonate groups in the molecular chain.

[0047] The grating grooves 2 are formed on the second plate layer 102 and are located on the side of the second plate layer 102 away from the first plate layer 101 , so that the second plate layer 102 has an anti-peeping effect, thereby eliminating the need for a privacy film.

[0048] Example 3 of the composite board with anti-peep structure of the utility model

[0049] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 2 As shown, the composite plate body 1 includes a first plate layer 101 and a second plate layer 102. The second plate layer 102 is fixedly connected to the bottom of the composite plate body 1. The first plate layer 101 is made of polymethyl methacrylate, which is a high molecular polymer also known as acrylic or organic glass. It has the advantages of high transparency, low price, and easy machining. It is a commonly used glass substitute material. The second plate layer 102 is made of polycarbonate, also known as PC plastic; it is a high molecular polymer containing carbonate groups in the molecular chain.

[0050] The grating grooves 2 are formed on the first plate layer 101 and are located on a side of the first plate layer 101 away from the second plate layer 102 , so that the first plate layer 101 has an anti-peeping effect, eliminating the need for a privacy film.

[0051] Example 4 of the composite board with anti-peep structure of the utility model

[0052] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 3 As shown, the composite plate body 1 includes a third plate layer 103, a fourth plate layer 104 and a fifth plate layer 105. The fourth plate layer 104 is fixedly connected between the third plate layer 103 and the fifth plate layer 105. The third plate layer 103 and the fifth plate layer 105 are both made of polymethacrylate, and the fourth plate layer 104 and the second plate layer 102 are made of polycarbonate.

[0053] The grating groove 2 is formed on the fourth board layer 104 and is located on the side of the fourth board layer 104 close to the fifth board layer 105 , so that the fourth board layer 104 has an anti-peeping effect, thereby eliminating the need for a privacy film.

[0054] Example 5 of the composite board with anti-peep structure of the utility model

[0055] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 4As shown, the composite plate body 1 includes a third plate layer 103, a fourth plate layer 104 and a fifth plate layer 105. The fourth plate layer 104 is fixedly connected between the third plate layer 103 and the fifth plate layer 105. The third plate layer 103 and the fifth plate layer 105 are both made of polymethacrylate, and the fourth plate layer 104 and the second plate layer 102 are made of polycarbonate.

[0056] The grating groove 2 is formed on the third plate layer 103 and is located on a side of the third plate layer 103 close to the fourth plate layer 104 , so that the third plate layer 103 has an anti-peeping effect, thereby eliminating the need for a privacy film.

[0057] Example 6 of the composite board with anti-peep structure of the utility model

[0058] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 5 As shown, the composite plate body 1 includes a third plate layer 103, a fourth plate layer 104 and a fifth plate layer 105. The fourth plate layer 104 is fixedly connected between the third plate layer 103 and the fifth plate layer 105. The third plate layer 103 and the fifth plate layer 105 are both made of polymethacrylate, and the fourth plate layer 104 and the second plate layer 102 are made of polycarbonate.

[0059] The grating grooves 2 are formed on the fifth board layer 105 and are located on the side of the fifth board layer 105 away from the fourth board layer 104 , so that the fifth board layer 105 has an anti-peeping effect, thereby eliminating the need for a privacy film.

[0060] Embodiment 7 of the composite plate with anti-peep structure of the utility model

[0061] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 6 As shown, the composite board body 1 includes an anti-peeping layer 108, and the first connecting layer 107 is fixedly connected to both sides of the anti-peeping layer 108, and the sides of the two first connecting layers 107 away from each other are fixedly connected to the sixth board layer 106; the grating groove 2 is opened at the bottom of the anti-peeping layer 108, the anti-peeping layer 108 is made of PET, the first connecting layer 107 is PVB glue, and the sixth board layer 106 is made of glass. By arranging the grating groove 2 on the anti-peeping layer 108, the anti-peeping layer 108 realizes the anti-peeping function under the action of the shading member 3.

[0062] Embodiment 8 of the composite board with anti-peep structure of the utility model

[0063] The composite plate with an anti-peep structure provided in Example 1 is further optimized. Specifically, Figure 7As shown, the composite board body 1 includes a second connecting layer 110, and the seventh board layer 109 is fixedly connected on both sides of the second connecting layer 110; the grating groove 2 is opened at the bottom of the second connecting layer 110, the second connecting layer 110 is PVB glue, and the seventh board layer 109 is made of glass. By setting the grating groove 2 on the second connecting layer 110, the second connecting layer 110 can realize the anti-peep function under the action of the shading member 3.

[0064] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A composite board with an anti-peep structure, characterized in that: include: A composite plate body (1), wherein an anti-peeping structure is arranged in the composite plate body (1), wherein the anti-peeping structure comprises a plurality of grating grooves (2) arranged at intervals on the composite plate body (1), wherein a shading member (3) is arranged in the grating groove (2), and wherein the shading member (3) is used to block the line of sight when looking at the composite plate body (1) to achieve anti-peeping.

2. The composite board with an anti-peeping structure according to claim 1, characterized in that: The composite board body (1) comprises a first board layer (101) and a second board layer (102), wherein the second board layer (102) is fixedly connected to the bottom of the composite board body (1).

3. The composite board with an anti-peeping structure according to claim 2, characterized in that: The grating groove (2) is opened on the second plate layer (102), and the grating groove (2) is located on a surface of the second plate layer (102) away from the first plate layer (101).

4. The composite board with an anti-peeping structure according to claim 2, characterized in that: The grating groove (2) is opened on the first plate layer (101), and the grating groove (2) is located on a side of the first plate layer (101) away from the second plate layer (102).

5. The composite board with an anti-peeping structure according to claim 1, characterized in that: The composite board body (1) comprises a third board layer (103), a fourth board layer (104) and a fifth board layer (105), wherein the fourth board layer (104) is fixedly connected between the third board layer (103) and the fifth board layer (105).

6. The composite board with an anti-peeping structure according to claim 5, characterized in that: The grating groove (2) is opened on the fourth plate layer (104), and the grating groove (2) is located on a surface of the fourth plate layer (104) close to the fifth plate layer (105).

7. The composite board with an anti-peeping structure according to claim 5, characterized in that: The grating groove (2) is opened on the third plate layer (103), and the grating groove (2) is located on a surface of the third plate layer (103) close to the fourth plate layer (104).

8. The composite board with an anti-peeping structure according to claim 5, characterized in that: The grating groove (2) is opened on the fifth plate layer (105), and the grating groove (2) is located on a side of the fifth plate layer (105) away from the fourth plate layer (104).

9. The composite board with an anti-peeping structure according to claim 1, characterized in that: The composite board body (1) comprises an anti-peeping layer (108), both sides of the anti-peeping layer (108) are fixedly connected to a first connecting layer (107), and the sides of the two first connecting layers (107) that are away from each other are fixedly connected to a sixth board layer (106); the grating groove (2) is provided at the bottom of the anti-peeping layer (108).

10. The composite board with an anti-peeping structure according to claim 1, characterized in that: The composite board body (1) comprises a second connecting layer (110), and the seventh board layer (109) is fixedly connected to both sides of the second connecting layer (110); the grating groove (2) is provided at the bottom of the second connecting layer (110).