CN211264865U

CN211264865U - Semi-transparent lamp plate of changeable light efficiency

Info

Publication number: CN211264865U
Application number: CN201921771723.6U
Authority: CN
Inventors: 许文昉; 林忠志; 张明淳; 许嘉恒
Original assignee: Power Logic Tech (dongguan) Inc
Current assignee: Power Logic Tech (dongguan) Inc
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-14
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a semi-transparent lamp plate with switchable light effect, which comprises a pattern plaque, a light-emitting module, a first shading sheet, a second shading sheet, a first light guide plate and a second light guide plate, wherein the pattern plaque comprises a pattern printing layer which is divided into a light-blocking layer, a first semi-transparent layer and a second semi-transparent layer; the light-emitting module comprises a circuit board, a first light-emitting element and a second light-emitting element; the first shading sheet is clamped between the pattern decoration plate and the circuit board and is provided with a first shading section and a first light transmitting section; the second shading sheet is clamped between the pattern decoration plate and the first shading sheet and is provided with a second shading section and a second light transmitting section; the first light guide plate is clamped between the second shading sheet and the first shading section and is configured corresponding to the first light-emitting element; the second light guide plate is sandwiched between the first light transmitting section and the circuit board and is configured corresponding to the second light emitting element.

Description

Semi-transparent lamp plate of changeable light efficiency

Technical Field

The utility model relates to a plaque technical field can give out light specifically is a semi-transparent lamp plate of changeable light efficiency.

Background

The traditional luminous decorative plate mainly comprises a pattern substrate and a light source, wherein the pattern substrate is made by covering a light-blocking layer on the surface of a light-transmitting plate, so that the pattern substrate is divided into a light-transmitting area and a light-proof area, and the light source is arranged on one side of the pattern substrate, so that light of the light source can be transmitted through the light-transmitting area of the pattern substrate to emit light, and a special luminous pattern is formed.

However, the light-transmitting area is formed by light-transmitting plates, and the light-blocking area is formed by light-blocking layers, so that the light-transmitting area without light emission is obviously different from the light-blocking area in appearance, and the light-transmitting area can be easily expected to emit light, and the patterns to be highlighted can be clearly seen through the light-transmitting area, so that the light-transmitting area cannot attract more consumers' eyes after emitting light.

In view of the above, the present inventor has made an intensive study on the above prior art and applied the study to solve the above problems, which is an improved objective of the present inventor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semi-transparent lamp plate of changeable light efficiency to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the creation provides a half-transmitting lamp plate of changeable light efficiency, and it is similar with the light blocking layer outward appearance to utilize first half euphotic layer, the second half euphotic layer of non-luminous, and then the pattern that wants to show in the great difficult first half euphotic layer, the second half euphotic layer of non-luminous sees through, and can carry out the light efficiency to first half euphotic layer and second half-transmitting layer and switch to reach the effect that promotes half-transmitting lamp plate show, advertisement.

In this creation embodiment, this creation provides a semi-transparent lamp plate of changeable light efficiency, includes: the pattern decorative plate comprises a light-transmitting substrate and a pattern printing layer completely covered on the light-transmitting substrate, wherein the pattern printing layer is divided into a light-blocking layer, a first semi-light-transmitting layer and a second semi-light-transmitting layer; the light-emitting module is arranged below the pattern decorative plate and comprises a circuit board, at least one first light-emitting element and at least one second light-emitting element, wherein the at least one first light-emitting element and the at least one second light-emitting element are arranged on the circuit board; the first shading sheet is clamped between the pattern decoration plate and the circuit board and is provided with a first shading section and a first light transmitting section; the second shading sheet is clamped between the pattern decoration plate and the first shading sheet and is provided with a second shading section and a second light transmitting section; a first light guide plate sandwiched between the second light shielding sheet and the first light shielding section and disposed corresponding to the first light emitting element; the second light guide plate is clamped between the first light transmitting section and the circuit board and is configured corresponding to the second light emitting element; the positions of the first semi-transparent layer, the second transparent section, the first light guide plate and the first shading section are sequentially arranged in an up-and-down overlapping mode, the positions of the second semi-transparent layer, the second transparent section, the first transparent section and the second light guide plate are sequentially arranged in an up-and-down overlapping mode, the positions of the light blocking layer, the second shading section, the first light emitting element and the second light emitting element are sequentially arranged in an up-and-down overlapping mode, and the reflector plate is clamped between the circuit board, the second light guide plate and the first shading section.

Based on the above, when the color of the light-blocking layer is the same as that of the first semi-transparent layer and the second semi-transparent layer, the appearance of the non-light-emitting first semi-transparent layer, the appearance of the second semi-transparent layer and the light-blocking layer are substantially the same, so that consumers cannot see the patterns to be highlighted through the non-light-emitting first semi-transparent layer and the non-light-emitting second semi-transparent layer, and expect that the first semi-transparent layer and the second semi-transparent layer can emit light, thereby further enhancing the effects of the display and the advertisement of the semi-.

Based on the above, the light of the first light emitting element cannot emit light to the second semi-transparent layer, and the light of the second light emitting element cannot emit light to the first semi-transparent layer, so that the semi-transparent lamp panel can select light efficiency switching such as only the first semi-transparent layer emitting light, only the second semi-transparent layer emitting light, or the first semi-transparent layer and the second semi-transparent layer emitting light together by controlling the on and off of the first light emitting element and the second light emitting element.

Compared with the prior art, the beneficial effects of the utility model are that: the semi-transparent lamp board with switchable light effect can achieve the expected purpose of use, and solve the conventional defects, and has industrial applicability, novelty and advancement.

Drawings

FIG. 1 is a perspective exploded view of the present invention;

FIG. 2 is a perspective assembly view of the present invention;

FIG. 3 is a schematic structural section view of the present invention;

FIG. 4 is a schematic view of the structure of the present invention in use;

FIG. 5 is a schematic view of another usage status of the structure of the present invention;

fig. 6 is a schematic view of another usage state of the structure of the present invention.

In the figure: 10. a semi-transparent lamp panel; 1. a pattern decoration plate; 11. a light-transmitting substrate; 12. a pattern printing layer; 121. a light-blocking layer; 122. a first semi-transparent layer; 123. a second semi-transparent layer; 2. a light emitting module; 21. a circuit board; 22. a first light emitting element; 23. a second light emitting element; 3. a first light-shielding sheet; 31. a first light shielding section; 32. a first light-transmitting section; 33. a light-shielding ring segment; 4. a second light-shielding sheet; 41. a second light shielding section; 42. a second light-transmitting section; 5. a first light guide plate; 6. a second light guide plate; 7. a reflective sheet; 8. a notch; 9. a groove; 100. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

The utility model provides a technical scheme: referring to fig. 1 to 6, a translucent lamp panel 10 for switching light effects is provided, which mainly includes a pattern decoration plate 1, a light emitting module 2, a first light shielding sheet 3, a second light shielding sheet 4, a first light guide plate 5 and a second light guide plate 6.

Referring to fig. 1 to 6, the patterned decorative plate 1 includes a transparent substrate 11 and a pattern printed layer 12 completely covering the transparent substrate 11, i.e. the pattern printed layer 12 is fully distributed on the surface of the transparent substrate 11, and the pattern printed layer 12 is divided into a light blocking layer 121, a first semi-transparent layer 122 and a second semi-transparent layer 123. In this embodiment, the light blocking layer 121, the first semi-transparent layer 122 and the second semi-transparent layer 123 have the same color, but not limited thereto.

In addition, the light-transmitting substrate 11 is made of light-transmitting plastic materials such as Polycarbonate (PC) or acryl (PMMA), and the light transmittance of the light-blocking layer 121 is 0 to 1%, and the light transmittances of the first semi-light-transmitting layer 122 and the second semi-light-transmitting layer 123 are 50 to 60%, respectively. As shown in fig. 1 to 6, the light emitting module 2 is disposed under the pattern decoration board 1, and the light emitting module 2 includes a circuit board 21, one or more first light emitting devices 22 and one or more second light emitting devices 23 mounted on the circuit board 21. In this embodiment, the first Light emitting element 22 and the second Light emitting element 23 are Light-emitting diodes (LEDs), respectively.

As shown in fig. 1 to 6, the first light shielding sheet 3 is sandwiched between the pattern decoration board 1 and the circuit board 21, the first light shielding sheet 3 has a first light shielding section 31, a first light transmitting section 32 and a light shielding ring section 33, the light shielding ring section 33 is formed at the periphery of the first light shielding sheet 3 and is disposed corresponding to the plurality of first light emitting devices 22 and the plurality of second light emitting devices 23, and the light shielding ring section 33 is annularly disposed outside the first light shielding section 31 and the first light transmitting section 32 to prevent the light of the first light emitting devices 22 and the second light emitting devices 23 from being exposed from the periphery of the first light shielding sheet 3.

As shown in fig. 1 to 3, the second light-shielding sheet 4 is sandwiched between the pattern decoration board 1 and the first light-shielding sheet 3, and the second light-shielding sheet 4 has a second light-shielding section 41 and a second light-transmitting section 42.

As shown in fig. 1 to 3, the first light guide plate 5 is interposed between the second light shielding sheet 4 and the first light shielding section 31 and disposed corresponding to the first light emitting element 22; as shown in fig. 1 to 6, the second light guide plate 6 is interposed between the first light transmitting section 32 and the circuit board 21 and is disposed corresponding to the second light emitting element 23.

As shown in fig. 1 to 3, the translucent lamp panel 10 further includes a reflective sheet 7, the reflective sheet 7 is sandwiched between the circuit board 21, the second light guide plate 6 and the first light shielding section 31, and the reflective sheet 7 is used for reflecting light to the first light guide plate 5 and the second light guide plate 6.

The first semi-transparent layer 122, the second transparent section 42, the first light guide plate 5 and the first light shielding section 31 are sequentially arranged in an up-down overlapping manner, the second semi-transparent layer 123, the second transparent section 42, the first light transmitting section 32 and the second light guide plate 6 are sequentially arranged in an up-down overlapping manner, and the light blocking layer 121, the second light shielding section 41, the first light emitting element 22 and the second light emitting element 23 are sequentially arranged in an up-down overlapping manner.

In addition, the light blocking layer 121 surrounds the first semi-transparent layer 122 and the second semi-transparent layer 123, the number of the first light emitting elements 22 and the number of the second light emitting elements 23 are plural, the plural first light emitting elements 22 and the plural second light emitting elements 23 are arranged at intervals on the periphery of the circuit board 21, and the second light shielding section 41 is annularly arranged on the periphery of the second light transmitting section 42.

Furthermore, the first light-shielding sheet 3, the reflector sheet 7 and the first light guide plate 5 are provided with a plurality of notches 8 inwards from the periphery together, the first light-shielding sheet 3, the reflector sheet 7 and the second light guide plate 6 are provided with a plurality of grooves 9 inwards from the periphery together, each first light-emitting element 22 is arranged in each notch 8, so that the whole first light-emitting element 22 is embedded in the first light-shielding sheet 3, the reflector sheet 7 and the first light guide plate 5, each second light-emitting element 23 is arranged in each groove 9, the whole second light-emitting element 23 is embedded in the first light-shielding sheet 3, the reflector sheet 7 and the second light guide plate 6, the thickness of the semi-transparent lamp panel 10 is effectively reduced, and the semi-transparent lamp panel 10 has the advantage of volume reduction.

As shown in fig. 1 to 6, when the first light-emitting device 22 is turned on, the light of the first light-emitting device 22 is guided by the first light-guiding plate 5 and the reflective sheet 7, so that the light is diffused toward the entire first light-guiding plate 5 and refracted toward the first translucent layer 122, but the light-blocking layer 121 blocks the light, and the light is only emitted through the first translucent layer 122, so that the pattern to be revealed by the first translucent layer 122 emits light (as shown in fig. 4); when the second light emitting element 23 is turned on, the light of the second light emitting element 23 is guided by the second light guide plate 6 and the reflective sheet 7, so that the light is diffused toward the entire second light guide plate 6 and refracted toward the second semi-transparent layer 123, but the light blocking layer 121 blocks the light, and the light is only emitted through the second semi-transparent layer 123, so that the pattern to be revealed by the second semi-transparent layer 123 emits light (as shown in fig. 5). Moreover, the translucent lamp panel 10 can be installed on the fan 100 and other articles to be displayed and advertised, so that the patterns to be revealed by the first translucent layer 122 and the second translucent layer 123 can illuminate to achieve the effect of displaying and advertising.

However, since the transparent region of the conventional light-emitting decorative board is formed by the light-transmitting plate and the opaque region is formed by the light-blocking layer, consumers can easily expect the light-transmitting region to emit light and can clearly see the patterns to be revealed through the transparent region, so that the transparent region cannot attract more consumers' eyes after emitting light.

Therefore, when the first light-emitting element 22 and the second light-emitting element 23 are turned off, the light-blocking layer 121, the first semi-transparent layer 122 and the second semi-transparent layer 123 are printed, so that the appearance of the first semi-transparent layer 122 and the second semi-transparent layer 123 which do not emit light is similar to that of the light-blocking layer 121, and a consumer cannot see a pattern to be revealed from the first semi-transparent layer 122 and the second semi-transparent layer 123 which do not emit light easily, but when the first light-emitting element 22 or the second light-emitting element 23 is turned on, light of the first light-emitting element 22 can be emitted through the first semi-transparent layer 122, light of the second light-emitting element 23 can be emitted through the second semi-transparent layer 123 to clearly reveal the pattern to be revealed, so that the consumer cannot expect that the first semi-transparent layer 122 and the second semi-transparent layer 123 can emit light to attract eye light, thereby achieving the effect of improving.

In addition, when the color of the light blocking layer 121 is the same as that of the first semi-transparent layer 122 and the second semi-transparent layer 123, the appearance of the first semi-transparent layer 122 and the second semi-transparent layer 123 which do not emit light is substantially the same as that of the light blocking layer 121, so that consumers cannot see the patterns to be shown from the first semi-transparent layer 122 and the second semi-transparent layer 123 which do not emit light, and expect that the first semi-transparent layer 122 and the second semi-transparent layer 123 can emit light, thereby further enhancing the effects of showing and advertising on the semi-transparent lamp panel 10.

Furthermore, the light blocking layer 121 surrounds the first translucent layer 122 and the second translucent layer 123, the plurality of first light emitting elements 22 and the plurality of second light emitting elements 23 are arranged at intervals around the circuit board 21, the second light blocking section 41 is arranged around the second translucent section 42, and the light blocking layer 121, the second light blocking section 41, the first light emitting elements 22 and the second light emitting elements 23 are sequentially overlapped up and down, so that the second light blocking section 41 can block the light of the first light emitting elements 22 and the second light emitting elements 23, thereby preventing the light of the first light emitting elements 22 and the second light emitting elements 23 from being too strong and passing through the light blocking layer 121 to emit light, and further increasing the light effect of the translucent lamp panel 10.

The first light-shielding sheet 3 separates the first light guide plate 5 from the second light guide plate 6, and the positions of the first semi-transparent layer 122, the second light-transmitting section 42, the first light guide plate 5, and the first light-shielding section 31 are sequentially overlapped up and down, and the positions of the second semi-transparent layer 123, the second light-transmitting section 42, the first light-transmitting section 32, and the second light guide plate 6 are sequentially overlapped up and down, so that the light of the first light-emitting element 22 cannot be emitted to the second semi-transparent layer 123, and the light of the second light-emitting element 23 cannot be emitted to the first semi-transparent layer 122, so that the semi-transparent lamp panel 10 can control the on and off of the first light-emitting element 22 and the second light-emitting element 23, and select the light effects such as only the first semi-transparent layer 122 emits light, only the second semi-transparent layer 123 emits light, or the first semi-transparent.

In summary, the semi-transparent lamp panel with switchable light effect can achieve the expected purpose of use, and solve the conventional defects, and has industrial applicability, novelty and advancement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a semi-transparent lamp plate of changeable light efficiency, includes: a pattern decoration board (1) and a reflection sheet (7), wherein the pattern decoration board (1) comprises a transparent substrate (11) and a pattern printing layer (12) completely covered on the transparent substrate (11), and is characterized in that: the pattern printing layer (12) is divided into a light-blocking layer (121), a first semi-transparent layer (122) and a second semi-transparent layer (123); the light-emitting module (2) is arranged below the pattern decorative plate (1), and the light-emitting module (2) comprises a circuit board (21), at least one first light-emitting element (22) and at least one second light-emitting element (23) which are arranged on the circuit board (21); a first shading sheet (3) clamped between the pattern decoration plate (1) and the circuit board (21), wherein the first shading sheet (3) is provided with a first shading section (31) and a first light transmitting section (32); a second light shielding sheet sandwiched between the pattern decoration plate (1) and the first light shielding sheet (3), the second light shielding sheet having a second light shielding section (41) and a second light transmitting section (42); a first light guide plate (5) interposed between the second light shielding sheet and the first light shielding section (31) and disposed corresponding to the first light emitting element (22); and a second light guide plate (6) interposed between the first light transmitting section (32) and the circuit board (21) and disposed corresponding to the second light emitting element (23); the positions of the first semi-transparent layer (122), the second light-transmitting section (42), the first light guide plate (5) and the first light-shielding section (31) are sequentially arranged in an up-and-down overlapping mode, the positions of the second semi-transparent layer (123), the second light-transmitting section (42), the first light-transmitting section (32) and the second light guide plate (6) are sequentially arranged in an up-and-down overlapping mode, the positions of the light-blocking layer (121), the second light-shielding section (41), the first light-emitting element (22) and the second light-emitting element (23) are sequentially arranged in an up-and-down overlapping mode, and the reflecting sheet (7) is clamped between the circuit board (21), the second light guide plate (6) and the first light-shielding section (31).

2. The semi-transparent lamp panel of switchable light efficiency of claim 1, characterized in that: the light transmittance of the light-blocking layer (121) is 0% to 1%, and the light transmittances of the first semi-light-transmitting layer (122) and the second semi-light-transmitting layer (123) are 50% to 60%, respectively.

3. The semi-transparent lamp panel of switchable light efficiency of claim 1, characterized in that: the light-blocking layer (121), the first semi-transparent layer (122), and the second semi-transparent layer (123) are the same color.

4. The semi-transparent lamp panel of switchable light efficiency of claim 1, characterized in that: the light blocking layer (121) is arranged around the first semi-transparent layer (122) and the second semi-transparent layer (123), the number of the first light emitting elements (22) and the number of the second light emitting elements (23) are respectively plural, the first light emitting elements (22) and the second light emitting elements (23) are arranged on the periphery of the circuit board (21) at intervals, and the second light shielding section (41) is arranged on the periphery of the second light transmitting section (42) in a surrounding manner.

5. The semi-transparent lamp panel of switchable light efficiency of claim 1, characterized in that: the first light-shielding sheet (3), the reflector sheet (7) and the first light guide plate (5) are provided with notches (8) inwards from the periphery, the first light-shielding sheet (3), the reflector sheet (7) and the second light guide plate (6) are provided with grooves (9) inwards from the periphery, the first light-emitting elements (22) are arranged inside the notches (8), and the second light-emitting elements (23) are arranged inside the grooves (9).

6. The semi-transparent lamp panel of switchable light efficiency of claim 1, characterized in that: the periphery of the first shading sheet (3) is provided with a shading ring segment (33) corresponding to the first light-emitting element (22) and the second light-emitting element (23), and the shading ring segment (33) is annularly arranged outside the first shading segment (31) and the first light-transmitting segment (32).