Intelligent display double-light-source background screen

Abstract

The utility model discloses a double-light-source background screen with an intelligent display function, and aims to provide the double-light-source background screen with the intelligent display function, which can improve the practicability and the use comfort. The device comprises a bracket, the functional light guide plates are connected with the support in an embedded mode, each functional light guide plate comprises a first side light-emitting lamp strip and a first circuit board, and the first side light-emitting lamp strips emit light through the first circuit boards; the functional color membrane is connected with the support, and the functional color membrane is connected with a one-way membrane; the foam rubber sheet is connected with the functional color film sheet; the pattern color film is arranged above the foam film, and the pattern color film is connected with the foam film; each pattern light guide plate comprises a second side light-emitting lamp strip and a second circuit board, and the second circuit boards are connected with the pattern light guide plates. The beneficial effects of the utility model are that the background screen enables the operation to have flexible directivity, thereby enhancing the practicability of the function operation; the double light sources are personalized, attractive and interesting, and stimulation to eyes is reduced; and the use experience and convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital display technical field especially points to a double light source background screen of intelligent display. BACKGROUND

[0002] The display screen light emitting mode includes side back light emitting and bottom back light emitting mode, the side back light emitting principle is to place the light emitting assembly in the shape of a strip around the display screen, upper and lower or left and right sides, rely on the light guide plate and the back reflector to make the light emit uniformly in a plane, become a surface light source that each position emits uniformly, the bottom back light source light emitting mode refers to that the LED is installed at the light source bottom.

[0003] Chinese patent authorization announcement number: CN 222014944 U, authorization announcement day is November 15, 2024, the utility model proposes a double light source background screen, aims at providing a double light source background screen that increases the multifunctional effect of light source and improves use comfortability.It includes main support, the side of main support is connected with rear cover, rear cover and main support between being equipped with PCB board, PCB board and rear cover detachable connection, PCB board is connected with side light lamp circuit layer, the other side of main support is connected with light guide plate, the side of light guide plate is connected with main support, the other side of light guide plate is sequentially equipped with color film piece and bubble gum piece, color film piece and bubble gum piece and main support cement joint, background area and function indication area are equipped on color film piece.The technical scheme has the following disadvantages: the display mode of light source is single, and the use comfortability is reduced by easily stimulating visual nerve, and the practicability is reduced by the poor guiding property of the display screen of equipment to function touch click.

[0004] In summary, the background screen has the problems of insufficient practicability and use comfortability. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the insufficient practicability and use comfortability of the background screen in the prior art, and provides a double light source background screen of intelligent display that improves practicability and use comfortability.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A double light source background screen of intelligent display, comprising

[0008] A support;

[0009] A plurality of function light guide plates, the function light guide plates are embedded with the support, the function light guide plates include side light emitting lamp strips and circuit boards, the circuit boards are connected with the function light guide plates, the side light emitting lamp strips are electrically connected with the circuit boards, and the side light emitting lamp strips emit light through the circuit boards;

[0010] A function color film piece is arranged above the function light guide plates, the function color film piece is connected with the support, and the function color film piece is connected with a one-way film.

[0011] The foam sheet is arranged above the functional color film sheet and connected with the functional color film sheet.

[0012] The pattern color film sheet is arranged above the foam sheet and connected with the foam sheet.

[0013] The plurality of pattern light guide plates are arranged in the foam sheet and between the functional color film sheet and the pattern color film sheet, the pattern light guide plate comprises a side light belt two and a circuit board two, the circuit board two is connected with the pattern light guide plate, the side light belt two is electrically connected with the circuit board two, and the side light belt two emits light from one side to the other side through the circuit board two.

[0014] The plurality of functional light guide plates are embedded on the support of the background screen, the functional color film sheet connected above is illuminated by the functional light guide plates, so that the user can visually see the function keys of the device, the lower side of the functional color film sheet is connected with the support, the foam sheet is arranged between the functional color film sheet and the pattern color film sheet and connected with both, the pattern color film sheet displays a pattern on the uppermost layer, the pattern color film sheet is illuminated by the pattern light guide plate on the foam sheet to display a personalized picture, the connection between the structures is stable, and the user has a good visual experience. The pattern color film sheet and the functional color film sheet are controlled by light guide plates of different light sources, the two color film sheets can be displayed respectively, and the ornamental nature is maintained when not in use, different levels are formed when in use, and the two light sources are prevented from affecting each other. In addition, the functional color film sheet is connected with a one-way film, when the pattern color film sheet above is bright, the lower layer affects the functional color film sheet, which is too obvious and affects the visual effect. The plurality of pattern light guide plates are controlled by the circuit board two on the connected side light belt two to light up from one side to the other side, so that the pattern color film sheet gradually emits light from one side to the other side. Compared with direct pattern color film sheet full-emission, the pattern color film sheet reduces the sense of strangeness and improves the interest. In addition, the visual sense has a gradual adaptability to light, and the stimulation is reduced. The plurality of functional light guide plates are controlled by the circuit board one on the connected side light belt one to emit light individually, so as to control the light-emitting area. On the functional color film sheet, the function area that needs to be highlighted in advance, such as the power button area, can be displayed individually to enhance the practicability of the screen. In combination with the lighting mode of the pattern light guide plate, an intense indicating effect of the power button area is realized, so that good guidance is obtained before other function settings are performed. After starting, the pattern light guide plate is turned off to highlight the functional color film sheet, and the functional color film sheet on the upper layer is passively displayed by weak light and becomes a background during function operation. The functional color film sheet does not affect the function operation and maintains individuality. The connection between the structures of the background screen is stable, the operation has a dynamic direction, the practicability of function operation is enhanced, the double light sources are individual and beautiful, the interest is increased, the stimulation to the eyes is reduced, and the use experience and convenience of the device are improved.

[0015] As preferred, the patterned color film sheet is provided with a pattern display area, and the surface of the patterned light guide plate is connected with UV convex points, the UV convex points are provided with a plurality of UV convex points, and the contour shape of the UV convex points is matched with the contour shape of the pattern display area. The patterned color film sheet includes the pattern display area, and the patterned light guide plate is connected with a plurality of UV convex points to make the light emission clearer and brighter, and the arrangement mode of the UV convex points is matched with the contour of the pattern display area to improve the light utilization rate of the patterned light guide plate on the pattern display through the UV convex points. The effects of improving the light utilization rate and the pattern display efficiency of the patterned light guide plate are achieved.

[0016] As preferred, the foam adhesive sheet is provided with a positioning opening, and the patterned light guide plate is embedded with the positioning opening. The positioning opening is left on the foam adhesive sheet to position and fix the position and connection stability of the patterned light guide plate. The effects of improving the assembly efficiency of the background screen and improving the connection stability are achieved.

[0017] As preferred, the functional color film sheet is provided with a plurality of functional key areas, the functional light guide plate is provided with an isolation positioning groove, the isolation positioning groove is bonded with a light shielding strip, the light shielding strip is provided with a plurality of light shielding strips, and the arrangement position of the light shielding strip on the functional light guide plate is located between the functional key areas. The functional color film sheet is provided with a plurality of functional key areas to correspond to the one-to-one correspondence of the functional keys, the functional light guide plate is divided into a plurality of light plate blocks corresponding to the functional key areas through the isolation positioning groove, and the light shielding strip is pasted on the isolation positioning groove to make the light plate blocks of the functional light guide plate more concentrated and prevent the mutual influence of the light corresponding to different functional keys. The effects of enhancing the visual concentration guidance of the functional keys and improving the user experience are achieved.

[0018] As preferred, the surface of the bracket is provided with a positioning groove, and the functional light guide plate is embedded with the positioning groove. The surface of the bracket is provided with the positioning groove to enable the functional light guide plate to be embedded and placed, thereby preventing displacement and rapid assembly. The effects of improving the assembly efficiency and stability are achieved.

[0019] As preferred, the positioning groove is provided with a heat dissipation hole, the heat dissipation hole is arranged at the groove bottom of the positioning groove, the structure shape of the heat dissipation hole is a strip shape, and a pair of opposite hole walls of the heat dissipation hole are coincided with a pair of groove walls of the positioning groove. The heat dissipation hole is arranged at the groove bottom of the positioning groove, the heat dissipation hole is arranged in a strip shape from one side groove wall to the other side groove wall of the positioning groove, thereby expanding the caliber of the heat dissipation hole. The effects of enhancing the heat dissipation efficiency of the background screen are achieved.

[0020] As preferred, the surface of the support is provided with digital light transmission holes, the positioning grooves are provided with a plurality of digital light transmission holes, the patterned color film sheet is provided with digital display holes, and the digital display holes correspond to the digital light transmission holes in position. The surface of the support is provided with digital light transmission holes in the middle of all the positioning grooves, and the digital display holes on the patterned color film sheet correspond to the digital light transmission holes in position, so that the digital display of the background screen is displayed in the central area of the region that needs to be quickly observed. The use experience and practicability of the background screen are further enhanced.

[0021] As preferred, the support is provided with mounting ears on the side surface, the mounting ears are provided with mounting reserved holes, the mounting ears are provided with reinforcing ribs, one side of the reinforcing ribs is connected with the mounting ears, and the other side of the reinforcing ribs is connected with the side surface of the support. The mounting ears are connected with the side surface of the support to assemble and disassemble the display screen on the equipment through the reserved holes on the mounting ears, and the reinforcing ribs are connected at the surface of the mounting ears and the side surface of the support to prevent the mounting ears from being broken. The assembly convenience and structural connection strength of the background screen are enhanced.

[0022] The background screen has the advantages that: the structural connection is stable; the operation has the directional nature and the operation practicability is enhanced; the double light sources are personalized, interesting and low in stimulation to the eyes; the use experience and convenience of the equipment are improved through the background screen; the light utilization rate and the pattern display effect are improved through the pattern light guide plate; the assembly efficiency of the background screen is improved; and the heat dissipation effect of the background screen is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a perspective view of the utility model;

[0024] Figure 2 is Figure 1 an exploded view of the utility model;

[0025] Figure 3 is Figure 2 a side view of the utility model;

[0026] Figure 4 is a schematic view of the patterned color film sheet;

[0027] Figure 5 is a schematic view of the functional color film sheet.

[0028] In the figure: 1. support, 2. functional light guide plate, 3. side light emitting lamp strip one, 4. circuit board one, 5. functional color film sheet, 6. foam sheet, 7. pattern color film sheet, 8. pattern light guide plate, 9. side light emitting lamp strip two, 10. circuit board two, 11. pattern display area, 12. UV bump, 13. positioning port, 14. functional button area, 15. isolation positioning groove, 16. light shielding strip, 17. positioning groove, 18. heat dissipation hole, 19. digital light transmission hole, 20. digital display hole, 21. mounting lug, 22. reserved hole, 23. reinforcing rib, 24. one-way film. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative work are within the scope of protection of the present application.

[0030] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0031] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0032] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0033] Example 1:

[0034] like Figures 1-3 As shown, a smart display dual-light source background screen includes...

[0035] Bracket 1;

[0036] Multiple functional light guide plates 2 are embedded in the bracket 1. The functional light guide plate 2 includes a side-emitting light strip 3 and a circuit board 4. The circuit board 4 is connected to the functional light guide plate 2, and the side-emitting light strip 3 is electrically connected to the circuit board 4. The side-emitting light strip 3 emits light through the circuit board 4.

[0037] Functional color filter 5 is placed above functional light guide plate 2. Functional color filter 5 is connected to bracket 1. Functional color filter 5 is connected to unidirectional film 24.

[0038] Foam film 6 is placed above functional color film 5, and foam film 6 is connected to functional color film 5;

[0039] The patterned colored film 7 is placed above the foam film 6, and the patterned colored film 7 is connected to the foam film 6;

[0040] Multiple patterned light guide plates 8 are placed inside foam film 6 and between functional color film 5 and patterned color film 7. The patterned light guide plate 8 includes a second side-emitting light strip 9 and a second circuit board 10. The second circuit board 10 is connected to the patterned light guide plate 8, and the second side-emitting light strip 9 is electrically connected to the second circuit board 10. The second side-emitting light strip 9 emits light from one side to the other through the second circuit board 10.

[0041] like Figure 2 , 4 As shown, the patterned color film 7 has a pattern display area 11, and the surface of the patterned light guide plate 8 is connected with UV bumps 12. There are several UV bumps 12, and the outline shape of the UV bumps 12 is adapted to the outline shape of the pattern display area 11.

[0042] like Figure 2 As shown, the foam film 6 has a positioning port 13, and the pattern light guide plate 8 is embedded in the positioning port 13.

[0043] like Figure 2 , 5 As shown, the functional color film 5 is provided with several function button areas 14, and the functional light guide plate 2 is provided with isolation positioning grooves 15. Light-shielding strips 16 are bonded to the isolation positioning grooves 15. Several light-shielding strips 16 are provided, and the arrangement of the light-shielding strips 16 on the functional light guide plate 2 is located between the function button areas 14.

[0044] like Figure 1 , 2 As shown, the surface of the bracket 1 is provided with a positioning groove 17, and the functional light guide plate 2 is embedded in the positioning groove 17. The positioning groove 17 is provided with heat dissipation holes 18, which are placed at the bottom of the positioning groove 17. The heat dissipation holes 18 are elongated in shape, and a pair of opposite hole walls of the heat dissipation holes 18 coincide with a pair of groove walls of the positioning groove 17.

[0045] like Figure 1 , 2 As shown, the surface of the bracket 1 is provided with digital light-transmitting holes 19, and several positioning grooves 17 are provided. The digital light-transmitting holes 19 are located in the center of all the positioning grooves 17. The patterned color film 7 is provided with digital display holes 20, and the digital display holes 20 are vertically aligned with the digital light-transmitting holes 19. The bracket 1 is connected to a mounting ear 21 on its side. The mounting ear 21 is provided with a pre-drilled mounting hole 22 and a reinforcing rib 23. One side of the reinforcing rib 23 is connected to the mounting ear 21, and the other side of the reinforcing rib 23 is connected to the side of the bracket 1.

[0046] like Figures 1-5As shown: the thickness of the functional light guide plate 2 is 0.6mm, the thickness of the functional color film sheet 5 is 0.15mm, the thickness of the pattern light guide plate 8 is 0.6mm, the thickness of the foam adhesive sheet 6 is 0.5mm, and the thickness of the pattern color film sheet 7 is 0.15mm.

[0047] The circuit board one 4 adopts FPC, and the circuit board two 10 adopts PCB (not shown in the figure), and the electrical connection of the LED lamp beads adopted by the side light-emitting lamp strip one 3 and the side light-emitting lamp strip two 9 realizes the circuit control, and the digital LED (not shown in the figure) is installed in the support 1 to make the digital light transmission hole 19 and the digital display hole 20 display time.

[0048] The light-shielding strip 16 adopts bright silver dragon film for glue sticking connection to realize light-shielding isolation, and the one-way film 24 is a transparent black one-way perspective film structure printed on the functional color film sheet, and the display screen looks like a mirror surface downward and is transparent upward on the functional color film sheet 5 through the one-way film 24, so as to distinguish the levels.

[0049] In this embodiment, the cloud pattern on the pattern color film sheet 7 is taken as an example (as shown in Figure 4 As shown), the side light-emitting lamp strip two 9 is divided into left and right two parts, the arrangement shape of the UV convex point 12 is similar to the outline arrangement of the pattern display area 11 of the cloud pattern (as shown in Figure 4 As shown), the functional button area 14 is provided with eight click functional buttons (as shown in Figure 2 As shown), and the side light-emitting lamp strip one 3 is divided into left and right two parts and is divided into eight areas by the bright silver dragon light-shielding strip 16 and corresponds to the functional buttons upward and downward (as shown in Figure 5 As shown). Figure 2

[0050] In use: the equipment plug is connected to the power supply, at this time, the side light-emitting lamp strip two 9 on the pattern light guide plate 8 is gradually lighted from the left side to the right side, and then the cloud of the pattern display area 11 is gradually lighted (as shown in Figure 4 As shown), the human eye is adapted, and at the same time, the corresponding functional button area 14 of the rightmost side light-emitting lamp strip one 3 on the functional light guide plate 2 (as shown in Figure 5 As shown) is lighted and lighted, that is, the start key can be clicked under the dynamic brightness guidance of the pattern color film sheet 7, after clicking, the side light-emitting lamp strip one 3 is fully lighted, the side light-emitting lamp strip two 9 is turned off, and the keys of the other functional button areas 14 are lighted and displayed to wait for clicking, at this time, the cloud is passively displayed with dim brightness, and each functional button is obviously highlighted, realizing the intelligent display of the double light sources under different operation steps.

[0051] ​The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A smart display dual-light source background screen, characterized in that, include Support (1); Multiple functional light guide plates (2) are embedded in the bracket (1). The functional light guide plate (2) includes a side-emitting light strip (3) and a circuit board (4). The circuit board (4) is connected to the functional light guide plate (2). The side-emitting light strip (3) is electrically connected to the circuit board (4). The side-emitting light strip (3) emits light through the circuit board (4). A functional color filter (5) is placed above a functional light guide plate (2). The functional color filter (5) is on the surface of the bracket (1). A one-way film (24) is connected to the functional color filter (5). A foam film (6) is placed above a functional color film (5), and the foam film (6) is connected to the functional color film (5); A patterned colored film (7) is placed above a foam film (6), and the patterned colored film (7) is connected to the foam film (6); Multiple patterned light guide plates (8) are placed inside foam film (6) and between functional color film (5) and patterned color film (7). The patterned light guide plate (8) includes a second side-emitting light strip (9) and a second circuit board (10). The second circuit board (10) is connected to the patterned light guide plate (8). The second side-emitting light strip (9) is electrically connected to the second circuit board (10). The second side-emitting light strip (9) emits light from one side to the other through the second circuit board (10).

2. The dual-light source background screen for intelligent display according to claim 1, characterized in that, The patterned color film (7) is provided with a pattern display area (11), and the surface of the patterned light guide plate (8) is connected with UV bumps (12). There are several UV bumps (12), and the outline shape of the UV bumps (12) is adapted to the outline shape of the pattern display area (11).

3. A dual-light source background screen for intelligent display according to claim 1 or 2, wherein the foam film (6) is provided with a positioning port (13), and the pattern light guide plate (8) is embedded in the positioning port (13).

4. According to claim 1, the functional color film (5) is provided with a plurality of functional button areas (14), the functional light guide plate (2) is provided with an isolation positioning groove (15), the isolation positioning groove (15) is bonded with a light-shielding strip (16), the light-shielding strip (16) is provided with a plurality of light-shielding strips, and the arrangement position of the light-shielding strip (16) on the functional light guide plate (2) is located between the functional button areas (14).

5. According to claim 4, the surface of the bracket (1) is provided with a positioning groove (17), and the functional light guide plate (2) is embedded in the positioning groove (17).

6. According to claim 5, the positioning groove (17) is provided with heat dissipation holes (18), the heat dissipation holes (18) are placed at the bottom of the positioning groove (17), the structure of the heat dissipation holes (18) is elongated, and a pair of opposite hole walls of the heat dissipation holes (18) overlap with a pair of groove walls of the positioning groove (17).

7. According to claim 6, the surface of the bracket (1) is provided with digital light-transmitting holes (19), the positioning grooves (17) are provided with a plurality of holes, the digital light-transmitting holes (19) are located in the middle of all the positioning grooves (17), the patterned color film (7) is provided with digital display holes (20), and the digital display holes (20) and the digital light-transmitting holes (19) are vertically aligned.

8. A dual-light source background screen for intelligent display according to claim 1 or 7, wherein the bracket (1) is connected to a mounting ear (21) on the side, the mounting ear (21) is provided with a mounting reserved hole (22), the mounting ear (21) is provided with a reinforcing rib (23), one side of the reinforcing rib (23) is connected to the mounting ear (21), and the other side of the reinforcing rib (23) is connected to the side of the bracket (1).

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