CN112192986A

CN112192986A - Composite board and luminous decorative board

Info

Publication number: CN112192986A
Application number: CN202011071649.4A
Authority: CN
Inventors: 郑辉章
Original assignee: Nan'an Besttime Stone Co ltd
Current assignee: Nan'an Besttime Stone Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-08

Abstract

The invention discloses a composite board and a luminous decorative board, relates to the field of luminous decorative boards, and aims to lay a light shielding layer between a decorative panel and a light guide plate, which is particularly suitable for the composite board adopting a surface-mounted stone panel, can be used for effectively solving the problem of bright edges commonly existing in the existing similar products, can also be used for effectively solving the problem of light leakage commonly existing in non-pattern areas in the existing similar products, and obviously improves the quality of the products. In addition, the light-permeable heat insulation layer is added below the decorative panel, so that the fire resistance and heat insulation performance of the product are ensured; the luminous decorative plate can be applied to cabinet doors of cabinets, wardrobes, refrigerators and the like, can also be applied to outer decorative plates of electronic appliances such as desktop computer mainframes, sound boxes and the like, and can also be applied to trays for placing food.

Description

Composite board and luminous decorative board

Technical Field

The invention relates to the field of luminous decorative plates, in particular to a composite plate and a luminous decorative plate.

Background

The light-emitting stone generally comprises a light-permeable stone panel and a backlight module arranged on the back of the stone panel, the existing backlight module generally mainly comprises a light guide plate and an LED lamp strip attached to the side face of the light guide plate, light emitted by the LED lamp strip enters the light guide plate from the side face, then the light is emitted to the stone panel from the upper end face of the light guide plate, and light and shadow patterns with certain decoration effect are presented on the decorative patterns on the surface of the stone panel by means of the textures of the stone panel or the stone mosaic. However, the existing luminescent stone has the following problems: because the LED lamp strip is emitted into the light guide plate from the side surface of the light guide plate, the brightness of each edge of the luminescent stone is obviously higher, and the problem of obvious bright edges exists; in addition, the luminous stone adopts the veneer type stone panel, the thickness of the panel is thinner, when the decorative patterns formed by the mosaic of the luminous stone are lightened, the non-pattern area of the stone panel has light leakage phenomenon, the display effect of the decorative patterns is easy to damage, and the integral attractiveness is influenced.

Disclosure of Invention

The invention provides a composite board and a luminous decorative board, and aims to solve the problems in the prior art.

The technical scheme adopted by the invention is as follows:

as an embodiment: the utility model provides a composite board, includes the light guide plate, and the up end of light guide plate is equipped with the decoration panel, the side of light guide plate is equipped with the installation department that is used for installing the sidelight source, still includes first light shield layer, and the position department that is close to the installation department, first light shield layer has been laid between decoration panel and the light guide plate.

Further, the first shading layer is a mesh or a thin film. Preferably, the first shading layer is a gray fiber mesh.

Further, a light-permeable heat insulation layer is further arranged between the decoration panel and the light guide plate, and the first light shielding layer is located between the light-permeable heat insulation layer and the light guide plate. Preferably, the light-permeable and heat-insulating layer is made of net-shaped asbestos materials.

Further, a first mounting groove is formed in the side face of the light guide plate, and the first mounting groove is the mounting portion.

Further, the lower end face of the light guide plate is also provided with a substrate, and the mounting part is a second mounting groove which is defined by the lower end face of the decoration panel, the side face of the light guide plate and the upper end face of the substrate.

As another embodiment: the utility model provides a composite board, includes the light guide plate, and the up end of light guide plate is equipped with the decoration panel, and the decoration panel is equipped with decorative pattern, laid the second light shield layer between decoration panel and the light guide plate, this second light shield layer is equipped with the fretwork portion with decorative pattern matched with.

Further, the decoration panel is a stone panel, and the decoration pattern is formed by stone parquets. Preferably, the second shading layer is a mesh or a thin film.

Further, the side face of the light guide plate is provided with an installation part for installing the side light source, a third light shielding layer is laid between the decorative panel and the light guide plate at a position close to the installation part, and the light shielding performance of the third light shielding layer is higher than that of the second light shielding layer.

Furthermore, the third light shielding layer and the second light shielding layer are connected in a tooth-shaped staggered splicing mode to form a complete light shielding layer.

Preferably, the second light shielding layer is a matte plastic film, and the third light shielding layer is a fiber mesh.

Further, a light-permeable heat insulation layer is further arranged between the decoration panel and the light guide plate, and the first light shielding layer is located between the light-permeable heat insulation layer and the light guide plate.

Further, the light-permeable and heat-insulating layer is made of net-shaped asbestos materials.

A luminous decorative plate comprises a plate body and a luminous source, wherein the plate body is a composite plate in any structure, and the luminous source is assembled on the side surface or the lower end surface of a light guide plate.

Further, a lamp strip serving as the light emitting source is arranged on the side face of the light guide plate.

Further, still include the encapsulation strip, the side of light guide plate is equipped with the annular groove, the lamp strip inlays to be located in the annular groove, and by the opening of encapsulation strip sealed annular groove.

The lamp strip switch comprises a lamp strip and a storage battery, wherein the storage battery is assembled on a plate body, and is electrically connected with the lamp strip and provided with a switch for turning on and off the lamp strip.

Compared with the prior art, the invention has the advantages that:

firstly, the light shielding layer is laid between the decoration panel and the light guide plate to eliminate the problem of bright edges caused by the fact that the existing composite board is lightened by adopting a side light source, and the light shielding layer is particularly suitable for being used on the composite board adopting a surface mount type stone panel. The technical scheme can effectively solve the problem of bright edges commonly existing in the existing similar products and can obviously improve the quality of the products.

The light shielding layer is laid between the decorative panel and the light guide plate to eliminate the problem of light leakage in a non-pattern area after the composite board is illuminated, and the light shielding layer is particularly suitable for the composite board adopting a surface mounted stone parquet panel. The technical scheme can effectively solve the ubiquitous light leakage problem in the existing similar products, ensure that the designed decorative patterns can be correctly and clearly displayed when the products are illuminated, and remarkably improve the quality of the products.

And thirdly, the composite board adopts a groove structure as an installation part, and is assembled by matching an ultrathin LED lamp strip as a side light source to produce narrow-frame, even frameless, light-emitting tray, light-emitting decorative board and other products.

And fourthly, the light-permeable heat insulation layer is added below the decorative panel, so that the fire resistance and the heat insulation performance of the product are ensured.

The luminous decorative plate can be applied to cabinet doors of cabinets, wardrobes, refrigerators and the like, can also be applied to outer decorative plates of electronic appliances such as desktop computer mainframes, sound boxes and the like, and can also be applied to trays for placing food. Besides the four advantages, the light-emitting decorative plate is also equipped with the storage battery and the inductive switch in a concealed mode, the size of a product is well controlled while the electric energy is provided for the light bar, and the convenience of the product as a single body in moving and using is improved.

Drawings

Fig. 1 is a top view of a composite board according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view of a composite plate taken along the direction a-a in fig. 1 according to a first embodiment of the present invention.

Fig. 3 is a top view of a composite plate according to a second embodiment of the present invention.

Fig. 4 is a cross-sectional view of a composite plate taken along the direction B-B in fig. 3 according to a second embodiment of the present invention.

Fig. 5 is a cross-sectional view of a luminescent decoration board along the direction a-a in fig. 1 according to a third embodiment of the invention.

Fig. 6 is a cross-sectional view of a luminescent decoration board along the direction B-B in fig. 3 according to a fourth embodiment of the invention.

Fig. 7 is a cross-sectional view of a food tray taken along the direction a-a in fig. 1 according to a fifth embodiment of the present invention (the storage battery, the wireless charging module, and the switch are not cross-sectioned).

Fig. 8 is a sectional view of a food tray taken along the direction B-B in fig. 3 according to the sixth embodiment of the present invention (the storage battery, the wireless charging module, and the switch are not processed in a sectional view).

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth below in order to provide a thorough understanding of the present invention, but it will be apparent to those skilled in the art that the present invention may be practiced without these details.

Example one

Referring to fig. 1 and 2, a composite board includes a light guide plate 4, and a first light shielding layer 21, a light-permeable heat insulating layer 3 and a decorative panel 1 are sequentially bonded to an upper end surface of the light guide plate 4 through a light-permeable curing adhesive (not shown). The light guide plate 4, the first light shading layer 21, the light-permeable heat insulation layer 3 and the decorative panel 1 can be compounded in other modes, and only the light which is firmly connected with the light guide plate 4 and is emitted by the light guide plate 4 needs to be normally emitted into the decorative panel 1.

As shown in fig. 1 and 2, the decorative panel 1 is preferably a natural stone panel, but is not limited thereto, and may be a light-permeable profile panel of other materials, such as a man-made stone panel, a man-made or natural wood veneer, or glass.

As shown in fig. 1 and 2, the light-permeable and heat-insulating layer 3 is an optional structural layer, and if the product does not need to have the heat-insulating and fire-proof functions, the light-permeable and heat-insulating layer 3 can be omitted. Preferably, the light-permeable and heat-insulating layer 3 is a net-like asbestos material, but is not limited thereto.

As shown in fig. 1 and 2, specifically, a first light shielding layer 21 is laid between the light-permeable heat-insulating layer 3 and the light guide plate 4 at a position close to the mounting portion 6, that is, at a position close to the side light source, and the first light shielding layer 21 is used for shielding light emitted by the light guide plate 4 close to the side light source to a proper extent, so as to eliminate a bright edge, and make the overall brightness of the whole composite board more uniform after being lighted by the side light source.

As shown in fig. 1 and fig. 2, the first light shielding layer 21 may be a mesh, a film or other products with a thin-layer structure having a light shielding effect. Preferably, the first shading layer 21 is made of gray fiber mesh.

As shown in fig. 1 and 2, a substrate 5 is bonded to the lower end surface of the light guide plate 4 through a curing adhesive, and the substrate 5 is an optional structural layer. Preferably, the substrate 5 is a plate with certain hardness, and the main function of the substrate is to reinforce the hardness of the composite plate.

As shown in fig. 1 and 2, the composite plate is provided with a mounting portion 6 for mounting a side light source on a side surface of the light guide plate 4. Specifically, the mounting portion 6 is a first mounting groove formed in a side surface of the light guide plate 4. Of course, the mounting portion 6 may be a second mounting groove surrounded by the lower end surface of the decorative panel 1, the side surface of the light guide plate 4, and the upper end surface of the substrate 5. The light bar as a side light source can be embedded into the mounting part 6 formed by the groove structure, and then the narrow-edge or even marginless light-emitting product is assembled by the composite plate, the light bar and the packaging bar.

As shown in fig. 1 and 2, the composite plate in the drawing of the present embodiment is rectangular, and the mounting portions 6 for the side light sources are provided on four sides of the composite plate, so that the first light shielding layer 21 in the drawing is substantially square. However, in an actual product, the specific shape of the composite plate and the distribution of the side light sources are not limited thereto, and the shape of the first light shielding layer 21 needs to be adaptively designed according to the specific shape of the composite plate and the distribution of the side light sources, so as to effectively eliminate the bright edge of the product, and therefore, the specific shape of the first light shielding layer 21 is not limited thereto.

Example two

Referring to fig. 3 and 4, a composite panel includes a light guide plate 4, and a light shielding layer, a light permeable heat insulating layer 3 and a decorative panel 1 are bonded to an upper end surface of the light guide plate 4 by a light permeable curing adhesive (not shown). Also can compound through other modes between light guide plate 4, light shield layer, light-permeable insulating layer 3 and the decoration panel 1, only need to guarantee that both firm in connection and the light that light guide plate 4 launches can normally penetrate into decoration panel 1.

As shown in fig. 3 and 4, the decorative panel 1 is provided with a decorative pattern 10. Preferably, the decorative panel 1 is a man-made stone panel and the decorative pattern 10 is made of stone parquet, but the decorative panel 1 may also be a light-permeable profile panel of other materials, such as a natural stone panel, a man-made or natural wood veneer, or glass.

As shown in fig. 3 and 4, the light-permeable and heat-insulating layer 3 is an optional structural layer, and if the product does not need to have the heat-insulating and fire-proof functions, the light-permeable and heat-insulating layer 3 can be omitted. Preferably, the light-permeable and heat-insulating layer 3 is a net-like asbestos material, but is not limited thereto.

As shown in fig. 3 and 4, a second light-shielding layer 22 is laid between the light-permeable and heat-insulating layer 3 and the light guide plate 4, and the second light-shielding layer 22 is provided with a hollow portion 220 matching with the decorative pattern 10. The term "fit" refers to the relationship between the outline of the hollow-out portion 220 and the outline of the decorative pattern 10 in the same horizontal projection plane, and the two may be completely coincident or substantially coincident or have other geometric relationships. Taking the complete overlap between the two as an example, the second light shielding layer 22 can perform the partition shielding on the light emitted from the light guide plate 4, i.e. the light emitted from the right below the hollow portion 220 is released, so as to illuminate the decorative pattern 10, and simultaneously the light emitted from the right below the entity of the second light shielding layer 22 is shielded to a proper degree, thereby avoiding the occurrence of an obvious light leakage phenomenon in the non-pattern area of the decorative panel 1, and thus, when the light emitting source is illuminated, the designed decorative pattern 10 can be correctly and clearly and visibly exhibited.

As shown in fig. 3 and 4, the second light-shielding layer 22 is a mesh or a thin film. Preferably, the second light-shielding layer 22 is a matte plastic film.

As shown in fig. 3 and 4, the side surface of the light guide plate 4 is provided with an installation part 6 for installing the side light source, and the light emitting source used by the composite plate belongs to the side light source. When the side light source is turned on, the composite board inevitably has a problem of bright edges, and in order to eliminate the problem of bright edges caused by the side light source, a third light shielding layer 23 is further laid between the light-permeable heat-insulating layer 3 and the light guide plate 4 at a position close to the mounting portion 6, and the light shielding property of the third light shielding layer 23 is higher than that of the second light shielding layer 22. The shading effect of the fiber mesh cloth is generally higher than that of a light-type plastic film, and preferably, the second shading layer 22 is a matte plastic film, and the third shading layer 23 is the fiber mesh cloth.

As shown in fig. 3 and 4, the third light-shielding layer 23 and the second light-shielding layer 22 are connected in a zigzag manner to form a complete light-shielding layer. Compared with the simple plane splicing, the mode of the tooth-shaped staggered splicing can avoid obvious light and shadow traces at the junction of the third light shielding layer 23 and the second light shielding layer 22.

EXAMPLE III

Fig. 1, 2 and 5 show a light-emitting decorative sheet, which comprises a sheet body and a light-emitting source 7, wherein the sheet body is constructed as a composite sheet according to the first embodiment, and the light-emitting source 7 and a packaging strip 8 are mounted on the side surface of a light guide plate 4.

As shown in fig. 1, 2 and 5, the light emitting source 7 is preferably a light bar, and more particularly, the light emitting source 7 is an LED light bar. Of course, the light source may be mounted on the lower end surface of the light guide plate 4, and a substrate 5 may be mounted on the bottom of the light source for encapsulating the light source and enhancing the rigidity of the product.

As shown in fig. 1, 2 and 5, the side surface of the light guide plate 4 is provided with an annular groove as the mounting portion 6. The lamp strip is embedded in the annular groove, and the opening of the annular groove is sealed by the packaging strip 8.

The luminous decorative plate can be applied to cabinet doors of cabinets, wardrobes, refrigerators and the like, can also be applied to outer decorative plates of electronic appliances such as desktop computer mainframes, sound boxes and the like, and can also be applied to trays for placing food.

Example four

Referring to fig. 3, 4 and 6, a luminescent decorative plate includes a plate body and a luminescent source 7, which is different from the third embodiment; the structure of the plate body is the composite plate described in the second embodiment. The luminous decorative plate can be applied to cabinet doors of cabinets, wardrobes, refrigerators and the like, can also be applied to outer decorative plates of electronic appliances such as desktop computer mainframes, sound boxes and the like, and can also be applied to trays for placing food.

EXAMPLE five

Referring to fig. 1, 2 and 7, a food tray capable of emitting light includes a tray body and a light emitting source 7, the tray body is configured as a composite board according to the first embodiment, and the light emitting source 7 and a packaging strip 8 are mounted on a side surface of a light guide plate 4.

As shown in fig. 1, 2 and 7, the light emitting source 7 is preferably a light bar, and more particularly, the light emitting source 7 is an LED light bar. Of course, the light source may be mounted on the lower end surface of the light guide plate 4, and a substrate 5 may be mounted on the bottom of the light source for encapsulating the light source and enhancing the rigidity of the product.

As shown in fig. 1, 2 and 7, the side surface of the light guide plate 4 is provided with an annular groove as the mounting portion 6. The lamp strip is embedded in the annular groove, and the opening of the annular groove is sealed by the packaging strip 8.

As shown in fig. 1, 2 and 7, the battery 91 and the switch 93 are also included. The wireless charging module 92 is electrically connected to the battery 91, and the battery 91 is electrically connected to the light bar and is provided with a switch 93 for turning on and off the light bar. Preferably, the battery 91 and the wireless charging module 92 are embedded in the substrate 5, and the switch 93 is an inductive switch and is embedded in the outer side wall of the package strip 8. Of course, the switch 93 may also be a small conventional mechanical switch disposed on the package strip 8 or the substrate 5. Certainly, also can assemble the interface that charges that is connected with battery 91 electricity in the suitable position department of this luminous tray, for the water-proof effects of product, the above-mentioned interface that charges of preferred waterproof magnetism of inhaling inhales the interface that charges, and the interface that charges of concrete magnetism is inhaled and can be adorned and inlay in one of them encapsulation strip 8. In addition, the proper position of the tray body of the luminous tray is also provided with a waterproof power supply control key for cutting off a power supply (namely the storage battery 91), when the luminous tray is washed or express, the power supply of the product is cut off through the power supply control key, and the safety of the product in the washing or express process is ensured.

As shown in fig. 1, 2 and 7, the package strip 8 is preferably manufactured in the following manner: taking a quadrangular tray body as an example, a stainless steel copper plate or other engineering plastics supports a groove body with a concave cross section in a compression molding or injection molding mode, the side wall surface of the groove body forms each packaging strip 8, and installation ports for assembling a switch, a power supply control key, a magnetic charging interface and the like are reserved; the bottom surface of the tank body forms a cover plate for enclosing the circuit components such as the storage battery 91 and the wireless charging module 92. During assembly, the whole tray body assembled with the lamp strip, the circuit components and the like is embedded into the groove body, and the seams of the tray body and the groove body are sealed by waterproof curing glue.

EXAMPLE six

Referring to fig. 3, 4 and 8, a food tray capable of emitting light includes a tray body and a light emitting source 7, which is different from the fifth embodiment in that; the structure of the disk body is the composite plate described in the second embodiment.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a composite board, includes the light guide plate, and the up end of light guide plate is equipped with the decoration panel, the side of light guide plate is equipped with the installation department that is used for installing the sidelight source, its characterized in that: still include first light shield layer, in the position department that is close to the installation department, laid first light shield layer between decoration panel and the light guide plate.

2. A composite panel according to claim 1, wherein: the first shading layer is a mesh or a thin film.

3. A composite panel according to claim 1, wherein: still be equipped with the light-permeable insulating layer between decoration panel and the light guide plate, and first light shield layer is in between light-permeable insulating layer and the light guide plate.

4. A composite board according to any one of claims 1-3, wherein: a first mounting groove is formed in the side face of the light guide plate, and the first mounting groove is the mounting portion.

5. A composite board according to any one of claims 1-3, wherein: the lower end face of the light guide plate is also provided with a substrate, and the mounting part is a second mounting groove which is defined by the lower end face of the decoration panel, the side face of the light guide plate and the upper end face of the substrate.

6. The utility model provides a composite board, includes the light guide plate, and the up end of light guide plate is equipped with the decoration panel, and the decoration panel is equipped with decorative pattern, its characterized in that: a second light shielding layer is laid between the decorative panel and the light guide plate and provided with a hollow-out part matched with the decorative pattern.

7. A composite panel according to claim 6, wherein: the decorative panel is a stone panel, and the decorative pattern is formed by stone parquets.

8. A composite board according to claim 6 or 7, wherein: the side face of the light guide plate is provided with an installation part for installing the side light source, a third light shielding layer is laid between the decorative panel and the light guide plate at a position close to the installation part, and the light shielding performance of the third light shielding layer is higher than that of the second light shielding layer.

9. A composite panel according to claim 8, wherein: the third light shielding layer and the second light shielding layer are connected in a tooth-shaped staggered splicing mode to form a complete light shielding layer.

10. A composite panel according to claim 8, wherein: the second light shielding layer is a matte plastic film, and the third light shielding layer is fiber mesh.

11. A composite board according to claim 6 or 7, wherein: still be equipped with the light-permeable insulating layer between decoration panel and the light guide plate, and first light shield layer is in between light-permeable insulating layer and the light guide plate.

12. The utility model provides a luminous decorative board, includes plate body and light emitting source, its characterized in that: the structure of the plate body is the composite plate according to any one of claims 1 to 11, and the light emitting source is mounted on the side surface or the lower end surface of the light guide plate.

13. A luminescent trim panel according to claim 12, wherein: and a lamp strip serving as the light emitting source is arranged on the side surface of the light guide plate.

14. A luminescent trim panel according to claim 13 or 14, wherein: still include the encapsulation strip, the side of light guide plate is equipped with the annular groove, the lamp strip inlays and locates in the annular groove, and by the opening of the sealed annular groove of encapsulation strip.

15. A luminescent trim panel according to claim 13 or 14, wherein: the lamp strip switch comprises a plate body, a lamp strip and a switch, and further comprises a switch and a storage battery assembled on the plate body, wherein the storage battery is electrically connected with the lamp strip and is provided with the switch for turning on and off the lamp strip.