Electronic device

By constructing the gap space as a light guide space in the electronic device and setting the light output part below the light guide space, the problem of large black edge width of the electronic device in the prior art is solved, and the effect of reducing the black edge width and maintaining the fill light function is achieved.

CN119544843APending Publication Date: 2025-02-28BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202311103934.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

In the existing electronic devices, since the light-out portion of the fill light is arranged in the gap space between the middle frame and the screen, and a gap is reserved, the black edge width of the electronic device is relatively large.

Method used

By constructing the gap space as a light guide space and setting the light exit part below the light guide space, the light guide space is used to transmit light to the light exit hole, thereby realizing the fill light function and reducing the black edge width.

Benefits of technology

This solution can reduce the black edge width of the electronic device, while maintaining the effectiveness of fill lights, and improving the screen-to-body ratio and user experience of the electronic device.

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Abstract

The invention relates to an electronic device which comprises a middle frame (1), a screen (2) and a light supplementing lamp (3), a gap space (10) is defined by the middle frame (1) and the screen (2), the light supplementing lamp (3) comprises a lampshade (31), the lampshade (31) is provided with a light emitting part (311), the gap space (10) is constructed to be a light guide space, the screen (2) is provided with a light emitting hole (21) located above the light guide space, and the light emitting part (311) is arranged in the light emitting hole (21). The light emitting part (311) is arranged below the light guide space, and light emitted by the light emitting part (311) can be transmitted to the light emitting hole (21) through the light guide space. The electronic equipment can reduce the width of the black edge of the electronic equipment.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of electronic devices, and in particular, to an electronic device. Background Art

[0002] For electronic devices such as mobile phones, increasing the screen-to-body ratio of the electronic device can improve the user experience. The screen-to-body ratio of the electronic device can be increased by reducing the width of the black border of the electronic device.

[0003] In the related art, for electronic devices including fill lights, the light emitting portion of the fill light is currently arranged in the gap space between the middle frame and the screen. At the same time, in order to ensure the normal operation of the screen, an avoidance gap is reserved between the light emitting portion and the screen, which results in a large black border of the electronic device. Summary of the invention

[0004] An object of the present disclosure is to provide an electronic device capable of reducing the width of its own black border.

[0005] In order to achieve the above-mentioned purpose, the present disclosure provides an electronic device, including a middle frame, a screen and a fill light, wherein the middle frame and the screen form a gap space, the fill light includes a lampshade, and the lampshade has a light emitting portion, wherein the gap space is constructed as a light guiding space, the screen is provided with a light emitting hole located above the light guiding space, and the light emitting portion is provided below the light guiding space, and the light emitted by the light emitting portion can be transmitted to the light emitting hole through the light guiding space.

[0006] Optionally, the middle frame has a first side surface for enclosing the light-guiding space, and a first reflective structure is provided on the first side surface. The first reflective structure can reflect light incident on itself to the light exit hole.

[0007] Optionally, the screen has a second side surface for enclosing the light-guiding space, and a second reflective structure is disposed on the second side surface, and the second reflective structure can reflect the light incident on itself to the light exit hole.

[0008] Optionally, the second side surface is spaced apart from the first side surface in a preset direction, and the light exit portion is located between the first side surface and the second side surface in the preset direction.

[0009] Optionally, the first reflective structure is configured as a reflective film, and the reflective film is bonded to the first side surface.

[0010] Optionally, the second reflective structure is constructed of reflective glue, and the reflective glue is coated on the second side surface.

[0011] Optionally, the screen includes a first main body portion and a second main body portion which are sequentially arranged from top to bottom, and the first main body portion has the second side surface.

[0012] Optionally, the middle frame has a first side surface for enclosing the light guiding space, and a first avoidance gap is provided between the lampshade and the first side surface.

[0013] Optionally, the middle frame has a bottom wall surface connected to the first side surface, the bottom wall surface is located below the light emitting portion, and a second avoidance gap is provided between the lampshade and the bottom wall surface.

[0014] Optionally, the light emitting portion has a light emitting surface, and the fill light includes a grating arranged on the light emitting surface.

[0015] Through the above technical solution, in the electronic device provided by the present invention, when the fill light is needed, the light emitted by the light emitting part can be transmitted to the light emitting hole through the light guiding space and emitted from the light emitting hole. At this time, the fill light function of the fill light can be realized. Here, compared with the method of setting the light emitting part in the gap space in the related art, the present invention constructs the gap space as a light guiding space and sets the light emitting part below the light guiding space. On the one hand, the space in the gap space for accommodating the light emitting part and the thickness of the lampshade wall can be saved, and on the other hand, the space in the gap space for reserving a gap between the light emitting part and the screen can be saved. In this way, the gap space can be designed to be narrower, thereby reducing the width of the black border of the electronic device.

[0016] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of a part of the structure of an electronic device in the related art;

[0019] Figure 2 is a partial structural diagram of an electronic device provided according to an embodiment of the present disclosure;

[0020] Figure 3 It is a partial structural schematic diagram of an electronic device provided according to an embodiment of the present disclosure, which shows the path of a portion of light emitted by a light emitting portion.

[0021] Description of Reference Numerals

[0022] 1-middle frame, 11-first side surface, 12-bottom wall surface, 2-screen, 21-light exit hole, 22-second side surface, 23-first main body, 24-second main body, 3-fill light, 31-lamp cover, 311-light exit part, 4-first reflection structure, 5-second reflection structure, 10-gap space, 20-first avoidance gap, 30-second avoidance gap;

[0023] 1'-middle frame, 2'-screen, 21'-light outlet, 3'-fill light, 31'-lamp cover, 311'-light outlet, 10'-gap space. DETAILED DESCRIPTION

[0024] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0025] In the present disclosure, unless otherwise stated, directional words such as "upper, lower, top, bottom" are used based on Figure 2 For details, please refer to Figure 2 The direction of the drawing, where top corresponds to the top and bottom corresponds to the bottom. "Inside and outside" refers to the inside and outside of the contour of each component itself. The terms "first" and "second" are used to distinguish one element from another, and do not have order or importance.

[0026] refer to Figure 1 As shown in , the electronic device in the related art includes a middle frame 1', a screen 2' and a fill light 3', a gap space 10' is formed between the middle frame 1' and the screen 2', the screen 2' is provided with a light outlet 21', and the fill light 3' includes a lampshade 31', the lampshade 31' has a light outlet 311', the light outlet 311' is arranged in the gap space 10' and is located below the light outlet 21', and there is an avoidance gap between the light outlet 311' and the screen 2'. Here, the light outlet 311' in the related art is arranged in the gap space 10', and there is an avoidance gap between it and the screen 2', so the electronic device in the related art has a larger black border. Here, a larger black border can be understood as a larger width of the black border.

[0027] According to an exemplary embodiment of the present disclosure, there is provided an electronic device, referring to Figure 2 and Figure 3 As shown in the figure, the electronic device includes a middle frame 1, a screen 2 and a fill light 3, the middle frame 1 and the screen 2 form a gap space 10, the fill light 3 includes a lampshade 31, the lampshade 31 has a light emitting portion 311, wherein the gap space 10 is constructed as a light guiding space, the screen 2 is provided with a light emitting hole 21 located above the light guiding space, the light emitting portion 311 is arranged below the light guiding space, and the light emitted by the light emitting portion 311 can be transmitted to the light emitting hole 21 through the light guiding space.

[0028] Through the above technical solution, in the electronic device provided by the present disclosure, when the fill light is needed, the light emitted by the light emitting portion 311 can be transmitted to the light emitting hole 21 through the light guiding space, and emitted from the light emitting hole 21. At this time, the fill light function of the fill light 3 can be realized. Here, compared with the method of setting the light emitting portion in the gap space in the related art, the present disclosure constructs the gap space 10 as a light guiding space, and sets the light emitting portion 311 below the light guiding space. On the one hand, the space in the gap space 10 for accommodating the light emitting portion 311 and the wall thickness of the lampshade 31 can be omitted, and on the other hand, the space in the gap space 10 for reserving a gap between the light emitting portion 311 and the screen 2 can be omitted. In this way, the gap space 10 can be designed to be narrower, thereby reducing the width of the black border of the electronic device.

[0029] It should be noted that the gap space 10 of the present disclosure is constructed as a light-guiding space, that is, the main function of the gap space 10 is to guide light. When a fill light is needed, the light emitted by the light-emitting portion 311 can be directly transmitted to the light-emitting hole 21 through the light-guiding space. In addition, the present disclosure does not limit the specific type of electronic device. For example, the electronic device can be a mobile phone, a tablet, a laptop computer, a bracelet, a smart watch, etc.

[0030] In the exemplary embodiment of the present disclosure, referring to Figure 2 and Figure 3 As shown in , the middle frame 1 may have a first side surface 11 for enclosing a light guide space, and a first reflective structure 4 is provided on the first side surface 11, and the first reflective structure 4 can reflect the light incident on itself to the light exit hole 21. Here, when the fill light 3 is needed, most of the light emitted by the light exit portion 311 can be directly transmitted to the light exit hole 21 through the light guide space, and a small amount of light will be scattered to the first side surface 11. At this time, the first reflective structure 4 can be used to reflect this part of the light to the light exit hole 21, thereby ensuring and improving the lighting effect of the fill light 3. Here, the present disclosure does not limit the specific structure of the first reflective structure 4, and the present disclosure will be described in detail in the following embodiments.

[0031] In some embodiments of the present disclosure, the first reflective structure 4 can be constructed as a reflective film, and the reflective film is bonded to the first side surface 11. Here, the reflective film can be used to reflect the light incident on itself. In addition, bonding the reflective film to the first side surface 11 can ensure the stability of the reflective film itself. Of course, the first reflective structure 4 can also be composed of other structures with a reflective function, and the first reflective structure 4 can also be arranged on the first side surface 11 by means of snap-fitting, etc., and the present disclosure does not limit this.

[0032] In the exemplary embodiment of the present disclosure, referring to Figure 2 and Figure 3As shown in , the screen 2 may have a second side surface 22 for enclosing a light-guiding space, and a second reflective structure 5 is provided on the second side surface 22, and the second reflective structure 5 can reflect the light incident on itself to the light-emitting hole 21. Here, when the fill light 3 is needed, most of the light emitted by the light-emitting portion 311 can be directly transmitted to the light-emitting hole 21 through the light-guiding space, and a small amount of light will be scattered to the second side surface 22. At this time, the second reflective structure 5 can be used to reflect this part of the light to the light-emitting hole 21, thereby ensuring and improving the lighting effect of the fill light 3. Here, the present disclosure does not limit the specific structure of the second reflective structure 5, and the present disclosure will be described in detail in the following embodiments. In addition, in the embodiment in which the electronic device includes the first reflective structure 4 and the second reflective structure 5, the lighting effect of the fill light 3 can be further guaranteed.

[0033] In some embodiments of the present disclosure, the second reflective structure 5 may be constructed as a reflective adhesive, and the reflective adhesive is applied to the second side surface 22. Here, since it is not easy to adhere the reflective film to the second side surface 22, the present disclosure constructs the second reflective structure 5 as a reflective adhesive, and applies the reflective adhesive to the second side surface 22, thereby facilitating the connection between the second side surface 22 and the second reflective structure 5.

[0034] In some embodiments of the present disclosure, reference Figure 2 and Figure 3 As shown in FIG. 1 , the second side surface 22 can be aligned with the first side surface 11 in a preset direction (reference Figure 2 and Figure 3 The light emitting portion 311 is arranged at intervals in the left and right directions of the drawing, and is located between the first side surface 11 and the second side surface 22 in a preset direction. In this way, the projection of the light emitting portion 311 in the up and down directions will be covered by the light guiding space. On the one hand, the light emitted by the light emitting portion 311 can be basically all emitted into the light guiding space between the first side surface 11 and the second side surface 22; on the other hand, it is beneficial for the first reflecting structure 4 to reflect the light incident on itself to the light emitting hole 21, and it is beneficial for the second reflecting structure 5 to reflect the light incident on itself to the light emitting hole 21, thereby ensuring the light effect of the fill light 3. In addition, by reasonably designing the interval between the first side surface 11 and the second side surface 22, it is possible to take into account both the light effect of the fill light 3 and the reduction of the black border width of the electronic device. It should be noted that the above-mentioned preset direction can be the length direction of the electronic device or the width direction of the electronic device, and the present disclosure does not limit this.

[0035] In some embodiments of the present disclosure, reference Figure 2 and Figure 3As shown in , the screen 2 includes a first body portion 23 and a second body portion 24 arranged in sequence from top to bottom, and the first body portion 23 may have a second side surface 22. Here, since the first body portion 23 is farther away from the light exit portion 311 than the second body portion 24, the second side surface 22 is arranged on the first body portion 23, so that the second side surface 22 can be farther away from the light exit portion 311, thereby facilitating the realization of the second reflection structure 5, and reflecting the light incident on itself to the light exit hole 21.

[0036] In the exemplary embodiment of the present disclosure, referring to Figure 2 As shown in FIG. 1 , the middle frame 1 has a first side surface 11 for enclosing a light guide space, and a first avoidance gap 20 may be provided between the lampshade 31 and the first side surface 11. Thus, by providing the first avoidance gap 20, the normal operation of the lampshade 31 may be facilitated.

[0037] In some embodiments of the present disclosure, reference Figure 2 As shown in , the middle frame 1 has a bottom wall surface 12 connected to the first side surface 11, the bottom wall surface 12 is located below the light exit portion 311, and a second avoidance gap 30 may be provided between the lampshade 31 and the bottom wall surface 12. In this way, since the light exit portion 311 is provided below the light guide space, the lampshade 31 will be closer to the bottom wall surface 12, and the second avoidance gap 30 is provided to facilitate the normal operation of the lampshade 31.

[0038] In an exemplary embodiment of the present disclosure, the light emitting portion 311 may have a light emitting surface, and the fill light 3 may include a grating disposed on the light emitting surface. Here, the grating may mix the emitted light, thereby making the light emitted into the light guide space soft light, which is conducive to making the fill light 3 a soft light.

[0039] Below, the present disclosure will make a detailed introduction to the specific use process of the fill light in the electronic device in combination with the above-mentioned specific embodiments. First, when the fill light 3 is needed, the grating at the light emitting surface can convert the light into soft light, wherein, among the light emitted from the light emitting surface into the light guiding space, most of the light directly reaches the light exit hole 21 through the light guiding space, and a small amount of light will be scattered onto the first reflecting structure 4 and the second reflecting structure 5, and reach the light exit hole 21 through the reflection of the first reflecting structure 4 and the reflection of the second reflecting structure 5, thereby ensuring the lighting effect of the fill light 3. In addition, by constructing the gap space 10 as a light guiding space and setting the light exit part 311 below the light guiding space, the black edge width of the electronic device can also be reduced. As a result, the electronic device disclosed in the present disclosure can take into account both the lighting effect of the fill light 3 and the reduction of the black edge width of the electronic device.

[0040] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0041] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0042] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. An electronic device, characterized in that: The invention comprises a middle frame, a screen and a fill light, wherein the middle frame and the screen form a gap space, the fill light comprises a lampshade, and the lampshade has a light emitting portion, wherein the gap space is constructed as a light guiding space, the screen is provided with a light emitting hole located above the light guiding space, and the light emitting portion is provided below the light guiding space, and the light emitted by the light emitting portion can be transmitted to the light emitting hole through the light guiding space.

2. The electronic device according to claim 1, characterized in that: The middle frame has a first side surface for enclosing the light-guiding space, and a first reflective structure is disposed on the first side surface. The first reflective structure can reflect the light incident on itself to the light exit hole.

3. The electronic device according to claim 1 or 2, characterized in that: The screen has a second side surface for enclosing the light-guiding space, and a second reflective structure is arranged on the second side surface. The second reflective structure can reflect the light incident on itself to the light exit hole.

4. The electronic device according to claim 3, characterized in that: The second side surface is spaced apart from the first side surface in a preset direction, and the light emitting portion is located between the first side surface and the second side surface in the preset direction.

5. The electronic device according to claim 2, characterized in that: The first reflective structure is configured as a reflective film, and the reflective film is bonded to the first side surface.

6. The electronic device according to claim 3, characterized in that: The second reflective structure is constructed of reflective glue, and the reflective glue is coated on the second side surface.

7. The electronic device according to claim 3, characterized in that: The screen includes a first body portion and a second body portion which are sequentially arranged from top to bottom, and the first body portion has the second side surface.

8. The electronic device according to claim 1, characterized in that: The middle frame has a first side surface for enclosing the light-guiding space, and a first avoidance gap is provided between the lampshade and the first side surface.

9. The electronic device according to claim 8, characterized in that: The middle frame has a bottom wall surface connected to the first side surface, the bottom wall surface is located below the light emitting portion, and a second avoidance gap is formed between the lampshade and the bottom wall surface.

10. The electronic device according to claim 1, characterized in that: The light emitting portion has a light emitting surface, and the fill light includes a grating arranged on the light emitting surface.