CN220455645U - Ink screen display device - Google Patents
Ink screen display device Download PDFInfo
- Publication number
- CN220455645U CN220455645U CN202322018666.7U CN202322018666U CN220455645U CN 220455645 U CN220455645 U CN 220455645U CN 202322018666 U CN202322018666 U CN 202322018666U CN 220455645 U CN220455645 U CN 220455645U
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- light guide
- display device
- screen display
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- 238000000149 argon plasma sintering Methods 0.000 claims description 20
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 17
- 239000000976 ink Substances 0.000 description 53
- 239000011324 bead Substances 0.000 description 3
- 230000003631 expected effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Abstract
The utility model discloses an ink screen display device which comprises an ink display piece, a light guide plate, a cover plate and a plurality of light source pieces arranged along the side edges of the light guide plate, wherein the ink display piece is suitable for displaying images when being electrically connected with an external power supply, the light guide plate is covered at the display end of the ink display piece, a protruding part extending along the thickness direction of the light guide plate is arranged on the side edges of the light guide plate, the protruding part is suitable for increasing the light emitting angle of light rays emitted to the inside of the light guide plate along the outer part of the light guide plate, the cover plate is covered on the light guide plate, and the light source pieces are arranged opposite to the protruding part. Light can be firstly emitted into the protruding part of the light guide plate before entering the light guide plate main body, and the protruding part refocuses the divergent light of the light source part to emit to the main body part of the light guide plate, so that the original scattered light source of the light source part can obtain a better incident angle to the light guide plate, and even a small amount of light source parts are arranged, a good luminous effect can be obtained inside the light guide plate.
Description
Technical Field
The utility model relates to the technical field of display devices, in particular to an ink screen display device.
Background
Electronic ink is a new method and technology for innovating information display. Like most conventional inks, electronic ink and lines to change its color are printable on a variety of surfaces, from curved plastic, polyester film, paper to cloth. The difference from conventional paper is that electronic ink changes color when powered on, and can display a changing image like a conventional screen.
The ink screen itself does not emit light, and a light source needs to be placed in front of the ink screen to provide light for the display of the ink screen when no light source is available at night. Because the energy consumption requirement of electronic ink screen is very high, the LED lamp pearl quantity as the light source is very few, and in order to prevent to use the difference in temperature excessively round clock in the open air simultaneously, traditional frame subsides arbitrary production steam and dust adopts OCA film to laminate entirely. When the number of the LED lamp beads is very small, due to the limitation of the light emitting angle of the LEDs, a shadow phenomenon can appear between the two LED lamp beads, and the display effect is affected.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is that the ink screen in the prior art has the defect that the display effect of the screen is greatly reduced due to the fact that fewer lamp beads are arranged.
To this end, the present utility model provides an ink screen display device including:
the ink display piece is suitable for displaying images when being electrically connected with an external power supply;
the light guide plate is covered at the display end of the ink display piece, a protruding part extending along the thickness direction of the light guide plate is arranged on the side edge of the light guide plate, and the protruding part is suitable for increasing the light emitting angle of light rays emitted to the inside of the light guide plate along the outer part of the light guide plate;
the cover plate is covered on the light guide plate;
the light source pieces are arranged along the side edges of the light guide plate, are arranged opposite to the protruding portions, and are suitable for emitting light and emitting light to the protruding portions when electrically connected with an external power supply.
Alternatively, in the ink screen display device, the cross section of the protruding portion perpendicular to the axis direction of the protruding portion is arc-shaped.
Alternatively, in the ink screen display device, the cross section of the protruding portion perpendicular to the axis direction of the protruding portion is semicircular.
Optionally, in the ink screen display device, a plurality of first light scattering grooves are formed on an end surface of the light guide plate, which is close to the cover plate, and the first light scattering grooves are adapted to increase a light emitting angle of light emitted from the light guide plate to the direction of the cover plate.
Optionally, in the ink screen display device, the first light diffusing groove is disposed along a direction of the light source element toward the light guide plate.
Optionally, in the ink screen display device, a plurality of second light scattering grooves are formed on an end surface of the cover plate, which is close to the light guide plate, and the second light scattering grooves are adapted to increase a light emitting angle of light emitted from the light guide plate to the direction of the cover plate.
Optionally, in the ink screen display device, the second light scattering groove is perpendicular to a direction of the light source element toward the light guide plate.
Optionally, in the ink screen display device, a cross section of the first light scattering groove perpendicular to an axis direction of the first light scattering groove is V-shaped; and/or the number of the groups of groups,
the second light dispersion groove has a V-shaped cross section perpendicular to the axis direction.
Optionally, the ink screen display device further includes an array plate, where the array plate is vertically disposed on an end surface of the cover plate, which is close to the light guide plate, and the array plate and a side edge of the light guide plate are disposed in parallel;
the array plate is electrically connected with an external power supply, and the light source piece is electrically connected with the array plate.
Optionally, the ink screen display device further includes a connecting sheet disposed between the cover plate and the light guide plate and between the light guide plate and the ink display element, where the connecting sheet is suitable for light passing.
The technical scheme provided by the utility model has the following advantages:
1. the utility model provides an ink screen display device, which comprises an ink display piece, a light guide plate, a cover plate and a plurality of light source pieces arranged along the side edge of the light guide plate, wherein the ink display piece is suitable for displaying images when being electrically connected with an external power supply, the light guide plate is covered at the display end of the ink display piece, the side edge of the light guide plate is provided with a protruding part extending along the thickness direction of the light guide plate, the protruding part is suitable for increasing the light emitting angle of light rays emitted from the outside of the light guide plate to the inside of the light guide plate, the cover plate is covered on the light guide plate, the light source pieces are arranged opposite to the protruding part, and the light source pieces are suitable for emitting light and emitting light rays to the protruding part when being electrically connected with the external power supply.
The ink screen display device with the structure is provided with the protruding part extending along the thickness direction of the light guide plate on the side edge of the light guide plate, and the light source piece is arranged opposite to the protruding part, so that light emitted by the light source piece can be firstly emitted into the protruding part of the light guide plate before entering the light guide plate main body, the protruding part refocuses the divergent light of the light source piece and emits the divergent light to the main body part of the light guide plate, and the original scattered light source of the light source piece obtains better incident angle of the light guide plate, so that good luminous effect can be obtained inside the light guide plate even if a small amount of light source pieces are arranged, and the display effect reduction caused by the reduction of the number of the light source pieces is reduced.
2. According to the ink screen display device provided by the utility model, the cross section of the protruding part perpendicular to the axis direction of the protruding part is semicircular. When the light source part emits light, the light rays are emitted to the protruding part, the side wall surface of the semi-cylindrical protruding part absorbs the light rays, and the incidence angle of most of the light rays can be corrected to 90 degrees due to the good refraction effect of the semicircular incidence surface, so that the utilization rate of the light rays absorbed by the protruding part by the light guide plate can reach 100% theoretically, and the ink screen display device is a preferable scheme, so that the display effect of the ink screen display device is further improved, and likewise, if the display effect exceeds the expected effect, the arrangement of the light source part can be further reduced, and the consumption of resources and electric quantity can be reduced.
3. According to the ink screen display device provided by the utility model, the end face of one side of the light guide plate, which is close to the cover plate, is provided with the plurality of first light scattering grooves, the end face of one side of the cover plate, which is close to the light guide plate, is provided with the plurality of second light scattering grooves, and the first light scattering grooves and the second light scattering grooves are suitable for increasing the light emitting angle of the light emitted to the cover plate direction by the light guide plate. The ink screen display device with the structure is characterized in that the first light scattering groove and the second light scattering groove are respectively formed in one side, opposite to the light guide plate, of the cover plate, so that light rays emitted to the cover plate by the light guide plate are diffused for the first time between the light guide plate and the cover plate respectively, and are diffused for the second time in the cover plate, and the display effect of the ink screen display device is further enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of an ink screen display device provided in embodiment 1 of the present utility model;
fig. 2 is a cross-sectional view of the light guide plate provided in embodiment 1 of the present utility model;
fig. 3 is a cross-sectional view of the cover plate provided in embodiment 1 of the present utility model;
fig. 4 is a schematic view showing the structure of a protrusion portion in the ink screen display device according to embodiment 1 of the present utility model;
FIG. 5 is a top view of a protrusion of the ink screen display device according to embodiment 1 of the present utility model;
reference numerals illustrate:
1-an ink display;
2-a light guide plate; 201-a boss; 202-a first light-diffusing groove;
3-cover plate; 301-a second light-diffusing groove;
4-a light source member;
a 5-array plate;
and 6-connecting sheets.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides an ink screen display device, as shown in fig. 1 to 5, including an ink display member 1, a light guide plate 2, a cover plate 3, and a plurality of light source members 4 disposed along a side edge of the light guide plate 2, wherein the ink display member 1 is suitable for displaying images when electrically connected with an external power source, the light guide plate 2 is covered on a display end of the ink display member 1, a protruding portion 201 extending along a thickness direction of the light guide plate 2 is disposed on the side edge of the light guide plate 2, the protruding portion 201 is suitable for increasing a light emitting angle of light emitted from the outside of the light guide plate 2 to the inside of the light guide plate 2, the cover plate 3 is covered on the light guide plate 2, the light source members 4 are disposed opposite to the protruding portion 201, and the light source members 4 are suitable for emitting light and emitting light to the protruding portion 201 when electrically connected with the external power source.
The ink screen display device with the structure is characterized in that the protruding part 201 extending along the thickness direction of the light guide plate 2 is arranged on the side edge of the light guide plate 2, and the light source 4 is arranged opposite to the protruding part 201, so that the light emitted by the light source 4 can be firstly emitted into the protruding part 201 of the light guide plate 2 before entering the main body of the light guide plate 2, the protruding part 201 refocuses and emits the divergent light of the light source 4 to the main body part of the light guide plate 2, the original scattered light source of the light source 4 can obtain a better incident angle for emitting the light to the light guide plate 2, and therefore, even a small amount of light source 4 is arranged, a good luminous effect can be obtained inside the light guide plate 2, and the display effect reduction caused by the reduction of the quantity of the light source 4 is reduced.
As shown in fig. 4 and 5, the cross section of the boss 201 perpendicular to the axis direction of the boss is arcuate. As one possible implementation of this embodiment, the cross section of the boss 201 perpendicular to the axis direction thereof is semicircular. When the light source piece 4 emits light, the light irradiates the protruding portion 201, the side wall surface of the semi-cylindrical protruding portion 201 absorbs the light, due to the good refraction effect of the semi-circular incident surface, the incident angle of most of the light can be corrected to 90 degrees, at this time, the utilization rate of the light absorbed by the protruding portion 201 by the light guide plate 2 can reach 100% theoretically, which is a preferred scheme, the display effect of the ink screen display device is further improved, and likewise, if the display effect exceeds the expected effect, the arrangement of the light source piece 4 can be further reduced, so that the consumption of resources and electric quantity can be reduced.
As shown in fig. 1 to 5, the ink screen display device provided in this embodiment has a plurality of first light-diffusing grooves 202 formed on an end surface of the light guide plate 2 near the cover plate 3, and a plurality of second light-diffusing grooves 301 formed on an end surface of the cover plate 3 near the light guide plate 2, wherein the first light-diffusing grooves 202 and the second light-diffusing grooves 301 are adapted to increase a light-emitting angle of light emitted from the light guide plate 2 to the cover plate 3. The ink screen display device with the structure is characterized in that the first light scattering groove 202 and the second light scattering groove 301 are respectively arranged on the opposite sides of the light guide plate 2 and the cover plate 3, so that light rays emitted to the cover plate 3 by the light guide plate 2 are respectively diffused for the first time between the light guide plate 2 and the cover plate 3, and are diffused for the second time in the cover plate 3, and the display effect of the ink screen display device is further enhanced.
In particular, in the present embodiment, as shown in fig. 1 to 5, the first light diffusing groove 202 is provided along the light source member 4 toward the light guide plate 2, and the second light diffusing groove 301 is provided perpendicular to the light source member 4 toward the light guide plate 2.
As shown in fig. 1 to 5, the cross section of the first light dispersion groove 202 perpendicular to the axis direction thereof and the cross section of the second light dispersion groove 301 perpendicular to the axis direction thereof are both V-shaped. The first light dispersion groove 202 and the second light dispersion groove 301 have the effect of diffusing light, and the cross sections of the two grooves are set to be V-shaped, so that the light can be emitted to the cover plate 3 by the light guide plate 2 and can be diffused, and a more uniform light path can be obtained, so that the overall brightness of the ink screen display device is improved, the display uniformity of the ink screen display device is improved, the display effect of the display screen is further improved, and a user can watch and read more conveniently.
The ink screen display device provided in this embodiment, as shown in fig. 1 to 5, further includes an array plate 5, the array plate 5 is vertically disposed on an end surface of the cover plate 3 near the light guide plate 2, and the array plate 5 and the side edges of the light guide plate 2 are disposed in parallel, the array plate 5 is electrically connected to an external power source, and the light source member 4 is electrically connected to the array plate 5.
The ink screen display device provided in this embodiment, as shown in fig. 1 and 2, further includes a connecting piece 6 disposed between the cover plate 3 and the light guide plate 2, and between the light guide plate 2 and the ink display member 1, where the connecting piece 6 is suitable for light passing. In this embodiment, the connecting sheet 6 is an OCA film, which is a special adhesive for bonding transparent optical elements, and has the characteristics of colorless transparency, light transmittance of more than 95%, good bonding strength, being curable at room temperature or medium temperature, small curing shrinkage, and the like.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. An ink screen display device, comprising:
the ink display piece (1) is suitable for displaying images when being electrically connected with an external power supply;
a light guide plate (2) covered on the display end of the ink display piece (1), wherein a protruding part (201) extending along the thickness direction of the light guide plate (2) is arranged on the side edge of the light guide plate (2), and the protruding part (201) is suitable for increasing the light emitting angle of light rays emitted to the inside of the light guide plate (2) along the outer part of the light guide plate (2);
a cover plate (3) which is covered on the light guide plate (2);
the light source pieces (4) are arranged along the side edges of the light guide plate (2), the light source pieces (4) are arranged opposite to the protruding portions (201), and the light source pieces (4) are suitable for emitting light and emitting light to the protruding portions (201) when electrically connected with an external power supply.
2. An ink screen display device according to claim 1, wherein the cross section of the convex portion (201) perpendicular to the own axis direction is arcuate.
3. An ink screen display device according to claim 2, wherein the cross section of the boss (201) perpendicular to the own axis direction is semicircular.
4. The ink screen display device according to claim 1, wherein a plurality of first light scattering grooves (202) are formed in an end face of the light guide plate (2) close to the cover plate (3), and the first light scattering grooves (202) are suitable for increasing a light emitting angle of light rays emitted from the light guide plate (2) to the cover plate (3).
5. The ink screen display device according to claim 4, wherein the first light diffusing groove (202) is provided along the direction of the light source member (4) toward the light guide plate (2).
6. The ink screen display device according to claim 1, wherein a plurality of second light scattering grooves (301) are formed on an end face of the cover plate (3) close to the light guide plate (2), and the second light scattering grooves (301) are suitable for increasing a light emitting angle of light rays emitted from the light guide plate (2) to the cover plate (3).
7. The ink screen display device according to claim 6, wherein the second light diffusing groove (301) is provided perpendicularly to the direction of the light source member (4) toward the light guide plate (2).
8. An ink screen display device according to claim 5 or 7, wherein the first light scattering groove (202) has a V-shaped cross section perpendicular to its own axis direction; and/or the number of the groups of groups,
the second light dispersion groove (301) has a V-shaped cross section perpendicular to its own axis direction.
9. The ink screen display device according to claim 1, further comprising an array plate (5), wherein the array plate (5) is vertically disposed on an end surface of the cover plate (3) near the light guide plate (2), and the array plate (5) is disposed in parallel with a side edge of the light guide plate (2);
the array plate (5) is electrically connected with an external power supply, and the light source piece (4) is electrically connected with the array plate (5).
10. The ink screen display device according to claim 1, further comprising a connection piece (6) arranged between the cover plate (3) and the light guide plate (2) and between the light guide plate (2) and the ink display member (1), the connection piece (6) being adapted for the passage of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322018666.7U CN220455645U (en) | 2023-07-28 | 2023-07-28 | Ink screen display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322018666.7U CN220455645U (en) | 2023-07-28 | 2023-07-28 | Ink screen display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455645U true CN220455645U (en) | 2024-02-06 |
Family
ID=89734812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322018666.7U Active CN220455645U (en) | 2023-07-28 | 2023-07-28 | Ink screen display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455645U (en) |
-
2023
- 2023-07-28 CN CN202322018666.7U patent/CN220455645U/en active Active
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