Double-color backlight structure

Abstract

The utility model relates to the technical field of backlight modules, in particular to a double-color backlight structure. The backlight structure comprises a first light guide assembly and a second light guide assembly, the second light guide assembly is arranged on the peripheral side of the first light guide assembly, the first light guide assembly is connected with a first color lamp, and the second light guide assembly is connected with a second color lamp; the light emitting color of the first-color lamp is different from that of the second-color lamp, and the second-color lamp is a color-changing lamp; and the controller is connected with the second color lamp, and the controller switches the color of the second color lamp through a button instruction.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight modules, and specifically to a dual-color backlight structure. Background Art

[0002] With the development of electronic devices, the design of control panels is becoming more and more beautiful. At present, a control panel is provided with a backlight module to make the control panel beautiful and to illuminate the control panel for operation. However, the current backlight module can only display one color in the window, that is, no matter what operation is performed on the control panel, the backlight module only displays one color, which leads to the limitation of the display of the backlight module. Utility Model Content

[0003] The purpose of the utility model is to avoid the shortcomings of the prior art and provide a two-color backlight structure, which can display colors on a window and around the window, and the color display of the window and the surrounding of the window is different, so as to improve the applicability of the backlight structure.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A dual-color backlight structure is provided, comprising:

[0006] a first light guide component,

[0007] A second light guide component, the second light guide component is arranged on the peripheral side of the first light guide component, the first light guide component is connected to a first color lamp, and the second light guide component is connected to a second color lamp;

[0008] The luminous color of the first color lamp is different from the luminous color of the second color lamp, and the second color lamp is a color-changing lamp;

[0009] A controller is connected to the second color light, and the controller switches the color of the second color light through a button instruction.

[0010] In some embodiments, the first light guide assembly includes a first light guide plate, a reflective film is provided on the back of the first light guide plate, the first light guide plate is connected to the first color lamp, and the first color lamp transmits the light color to the window through the first light guide plate.

[0011] In some embodiments, a mounting groove is formed on a side of the first light guide plate, and the first color lamp is embedded in the mounting groove.

[0012] In some embodiments, the first color lamp is an LED lamp.

[0013] In some embodiments, the second light guide assembly includes a mounting frame and a second light guide plate.

[0014] The installation frame is positioned on the first light guide plate, and the installation frame is provided with an installation opening, the second light guide plate is embedded in the installation opening, and a light-transmitting groove is provided around the installation opening, the light-transmitting groove is connected with the installation opening, and the colored light on the second light guide plate is emitted from the light-transmitting groove.

[0015] In some embodiments, one side surface of the second light guide plate faces the first light guide plate, and the other side surface of the second light guide plate is attached with a brightness enhancement film.

[0016] In some embodiments, the second color lamp is an LED lamp.

[0017] In some embodiments, the light-transmitting groove surrounds the mounting opening.

[0018] In some embodiments, the mounting frame is a plastic frame.

[0019] The beneficial effects of the dual-color backlight structure of the utility model are as follows:

[0020] The dual-color backlight structure of the utility model adopts a first light guide component and a second light guide component. The first light guide component is arranged at the window position, and the second light guide component is arranged around the first light guide component. The luminous color of the first light guide component is stable, and the luminous color of the second light guide component is changed according to different selection buttons. Therefore, on the one hand, the dual-color backlight structure can increase the visual effect, and on the other hand, the second light guide component can emit different colors according to different buttons, which can effectively prompt the selected button, thereby facilitating the improvement of the recognition of the control panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a result schematic diagram of the dual-color backlight structure of a specific implementation method of the utility model.

[0022] Figure 2 It is a schematic diagram of an exploded view of a dual-color backlight structure of a specific implementation mode of the utility model.

[0023] Reference numerals:

[0024] 11. First color lamp; 12. First light guide plate; 13. Reflective film; 21. Second color lamp; 22. Mounting frame; 23. Second light guide plate; 24. Mounting port; 25. Light-transmitting groove; 26. Brightness-enhancing film. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0026] The terms used in the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The singular forms "a", "the" and "the" used in the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0027] It should be understood that although the terms "first", "second", "third", etc. may be used to describe various information in the present invention, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] Example 1

[0029] The dual-color backlight structure disclosed in this embodiment is shown in Figures 1-2 ,include

[0030] a first light guide component,

[0031] A second light guide component, the second light guide component is arranged on the peripheral side of the first light guide component, the first light guide component is connected to a first color lamp 11, and the second light guide component is connected to a second color lamp 21;

[0032] The luminous color of the first color lamp 11 is different from the luminous color of the second color lamp 21, and the second color lamp 21 is a color-changing lamp;

[0033] A controller is connected to the second color light 21 , and the controller switches the color of the second color light 21 through a button instruction.

[0034] The working principle of the above two-color backlight structure is:

[0035] The first light guide component emits light stably through the second color lamp 21, and the second light guide component changes the color of the light through the second color lamp 21, wherein the controller switches the color of the second color lamp 21 through a button command, so that the first light guide component and the second light guide component emit light independently, and the second light guide component can change color.

[0036] The dual-color backlight structure of the utility model adopts a first light guide component and a second light guide component. The first light guide component is arranged at the window position, and the second light guide component is arranged around the first light guide component. The luminous color of the first light guide component is stable, and the luminous color of the second light guide component is changed according to different selection buttons. Therefore, on the one hand, the dual-color backlight structure can increase the visual effect, and on the other hand, the second light guide component can emit different colors according to different buttons, which can effectively prompt the selected button, thereby facilitating the improvement of the recognition of the control panel.

[0037] In this embodiment, the first light guide assembly includes a first light guide plate 12 , a reflective film 13 is provided on the back of the first light guide plate 12 , the first light guide plate 12 is connected to the first color lamp 11 , and the first color lamp 11 transmits the light color to the window through the first light guide plate 12 .

[0038] Specifically, the luminous film is used to reflect the light on the first light guide plate 12 onto the window, so that the window has sufficient color, wherein the first color lamp 11 provides color for the first light guide plate 12 .

[0039] In order to better stabilize the first color lamp 11 and to better transmit the color of the first color lamp 11, a mounting groove is provided on the side of the first light guide plate 12, the first color lamp 11 is embedded in the mounting groove, and the color of the first color lamp 11 is transmitted through the side of the first light guide plate 12. Specifically, the first color lamp 11 is an LED lamp.

[0040] Example 2

[0041] The dual-color backlight structure disclosed in this embodiment is shown in Figures 1-2 ,include

[0042] a first light guide component,

[0043] A second light guide component, the second light guide component is arranged on the peripheral side of the first light guide component, the first light guide component is connected to a first color lamp 11, and the second light guide component is connected to a second color lamp 21;

[0044] The luminous color of the first color lamp 11 is different from the luminous color of the second color lamp 21, and the second color lamp 21 is a color-changing lamp;

[0045] A controller is connected to the second color light 21 , and the controller switches the color of the second color light 21 through a button instruction.

[0046] The working principle of the above two-color backlight structure is:

[0047] The first light guide component emits light stably through the second color lamp 21, and the second light guide component changes the color of the light through the second color lamp 21, wherein the controller switches the color of the second color lamp 21 through a button command, so that the first light guide component and the second light guide component emit light independently, and the second light guide component can change color.

[0048] The dual-color backlight structure of the utility model adopts a first light guide component and a second light guide component. The first light guide component is arranged at the window position, and the second light guide component is arranged around the first light guide component. The luminous color of the first light guide component is stable, and the luminous color of the second light guide component is changed according to different selection buttons. Therefore, on the one hand, the dual-color backlight structure can increase the visual effect, and on the other hand, the second light guide component can emit different colors according to different buttons, which can effectively prompt the selected button, thereby facilitating the improvement of the recognition of the control panel.

[0049] In this embodiment, the first light guide assembly includes a first light guide plate 12 , a reflective film 13 is provided on the back of the first light guide plate 12 , the first light guide plate 12 is connected to the first color lamp 11 , and the first color lamp 11 transmits the light color to the window through the first light guide plate 12 .

[0050] Specifically, the luminous film is used to reflect the light on the first light guide plate 12 onto the window, so that the window has sufficient color, wherein the first color lamp 11 provides color for the first light guide plate 12 .

[0051] In order to better stabilize the first color lamp 11 and to better transmit the color of the first color lamp 11, a mounting groove is provided on the side of the first light guide plate 12, the first color lamp 11 is embedded in the mounting groove, and the color of the first color lamp 11 is transmitted through the side of the first light guide plate 12. Specifically, the first color lamp 11 is an LED lamp.

[0052] In order to explain the light emitting principle of the second light guide component, the following is disclosed:

[0053] The second light guide assembly includes a mounting frame 22 and a second light guide plate 23.

[0054] The mounting frame 22 is positioned on the first light guide plate 12 , and is provided with a mounting opening 24 , and the second light guide plate 23 is embedded in the mounting opening 24 , and a light-transmitting groove 25 is provided around the mounting opening 24 , and the light-transmitting groove 25 is connected with the mounting opening 24 , and the colored light on the second light guide plate 23 is emitted from the light-transmitting groove 25 .

[0055] The mounting frame 22 is on the first light guide plate 12 , and the mounting frame 22 provides a mounting position, wherein the mounting opening 24 on the mounting frame 22 is used to engage the second light guide plate 23 , and the light of the second light guide plate 23 is emitted from the light-transmitting groove 25 connected to the mounting opening 24 , so that an aperture is formed on the light-transmitting groove 25 , and thus the second light guide plate 23 emits light on the light-transmitting groove 25 .

[0056] In this embodiment, one side of the second light guide plate 23 faces the first light guide plate 12, and the other side of the second light guide plate 23 is attached with a light enhancement film.

[0057] One side of the second light guide plate 23 faces the first light guide plate 12 , and the other side of the second light guide plate 23 converges light through a light enhancement film, so that the light on the second light guide plate 23 is mainly emitted from the light-transmitting grooves 25 .

[0058] In this embodiment, the second color lamp 21 is an LED lamp.

[0059] In this embodiment, the light-transmitting groove 25 surrounds the installation opening 24. The structure of the light-transmitting groove 25 can be set according to actual conditions and is not limited here.

[0060] In this embodiment, the installation frame 22 is a plastic frame, which is light and easy to control.

[0061] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0062] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0063] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0064] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0065] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dual-color backlight structure, characterized in that: include a first light guide component, A second light guide component, the second light guide component is arranged on the peripheral side of the first light guide component, the first light guide component is connected to a first color lamp, and the second light guide component is connected to a second color lamp; The luminous color of the first color lamp is different from the luminous color of the second color lamp, and the second color lamp is a color-changing lamp; A controller is connected to the second color light, and the controller switches the color of the second color light through a button instruction.

2. The dual-color backlight structure according to claim 1, characterized in that: The first light guide assembly includes a first light guide plate, a reflective film is provided on the back of the first light guide plate, the first light guide plate is connected to the first color lamp, and the first color lamp transmits the light color to the window through the first light guide plate.

3. The dual-color backlight structure according to claim 2, characterized in that: A mounting groove is formed on the side of the first light guide plate, and the first color lamp is embedded in the mounting groove.

4. The dual-color backlight structure according to claim 1, characterized in that: The first color lamp is an LED lamp.

5. The dual-color backlight structure according to claim 2, characterized in that: The second light guide assembly includes a mounting frame and a second light guide plate, The installation frame is positioned on the first light guide plate, and the installation frame is provided with an installation opening, the second light guide plate is embedded in the installation opening, and a light-transmitting groove is provided around the installation opening, the light-transmitting groove is connected with the installation opening, and the colored light on the second light guide plate is emitted from the light-transmitting groove.

6. The dual-color backlight structure according to claim 5, characterized in that: One side surface of the second light guide plate faces the first light guide plate, and the other side surface of the second light guide plate is attached with a brightness enhancement film.

7. The dual-color backlight structure according to claim 5, characterized in that: The second color lamp is an LED lamp.

8. The dual-color backlight structure according to claim 5, characterized in that: The light-transmitting groove surrounds the installation opening.

9. The dual-color backlight structure according to claim 5, characterized in that: The installation frame is a plastic frame.

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