CN108712537B

CN108712537B - Mobile terminal

Info

Publication number: CN108712537B
Application number: CN201810816843.7A
Authority: CN
Inventors: 张溢文; 张钦周; 蒋斌; 贺景松
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-07-23
Filing date: 2018-07-23
Publication date: 2021-03-16
Anticipated expiration: 2038-07-23
Also published as: WO2020020052A1; CN108712537A

Abstract

The invention discloses a mobile terminal, which comprises a shell (100) with a frame (110) and a display module (200) arranged on the shell (100), wherein the display module (200) comprises a display screen (210) and a light-transmitting cover plate (220) covered on the display screen (210), the light-transmitting cover plate (220) comprises a non-display area (221), the inner side of the non-display area (221) is provided with a light guide piece (300), an accommodating space (400) is formed between the display screen (210) and the frame (110), an indicator lamp (500) is arranged in the accommodating space (400), the non-display area (221) is provided with an indicating light ray light-transmitting area (2211), the light incident surface of the light guide piece (300) is opposite to the indicator lamp (500), the light emitting surface of the light guide piece (300) is opposite to the indication light transmitting area (2211), and the light guide piece (300) is used for transmitting the indication light emitted by the indicator lamp (500) to the indication light transmitting area (2211). The scheme can solve the problem that the screen occupation ratio of the current mobile terminal is small.

Description

Mobile terminal

Technical Field

The invention relates to the technical field of mobile terminals, in particular to a mobile terminal.

Background

In recent years, with the increase of user demands and the advancement of technology, the performance of mobile terminals is more and more excellent, and on one important aspect, the current mobile terminals are developed towards large screens, and the screen occupation ratio of the mobile terminals is more and more large.

In order to realize prompt facility, present mobile terminal is provided with the warning light, and the warning light is laid usually on mobile terminal's frame, and the setting of warning light needs to occupy the space on the great frame, and then leads to the difficult further reduction of width of frame, finally leads to mobile terminal's screen to account for than having less problem.

Disclosure of Invention

The embodiment of the invention provides a mobile terminal, which aims to solve the problem that the screen occupation ratio of the current mobile terminal is small.

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a mobile terminal, is including the casing that has the frame and install display module assembly on the casing, display module assembly includes the display screen and covers printing opacity apron on the display screen, printing opacity apron includes non-display area, non-display area's inboard is provided with leaded light spare, the display screen with form accommodation space between the frame, be provided with the pilot lamp in the accommodation space, non-display area has instruction light printing opacity district, the income plain noodles of leaded light spare with the pilot lamp sets up relatively the play plain noodles of leaded light spare with instruction light printing opacity district sets up relatively, leaded light spare be used for with instruction light conduction that the pilot lamp sent extremely instruction light printing opacity district.

In the embodiment of the invention, the indicating lamp is arranged below the non-display area of the light-transmitting cover plate and between the display screen and the frame, and then the light emitted by the indicating lamp is transmitted to the indicating light transmitting area of the non-display area through the light guide part, so that the indicating function of the indicating lamp is finally realized. The indicating lamp is arranged below the light-transmitting cover plate in the built-in mode, and then the light guide piece is used for achieving display after transmission of the indicating light, so that the indicating lamp does not occupy the space of the frame in the mobile terminal disclosed by the invention, the frame does not need to be specially designed with a large-width arrangement space, the width of the frame can be further reduced, and the screen occupation ratio of the mobile terminal can be improved.

Drawings

Fig. 1 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a cross-sectional view taken along line Y-Y of FIG. 2;

FIG. 4 is a cross-sectional view taken along line X-X of FIG. 2;

FIG. 5 is a schematic view of an arrangement of an indicator light and a light guide according to an embodiment of the present disclosure;

fig. 6 is another schematic view of the arrangement of the indicator light and the light guide member according to the embodiment of the present invention.

Description of reference numerals:

100-shell, 110-frame, 200-display module, 210-display screen, 220-light-transmitting cover plate, 221-non-display area, 2211-indicating light-transmitting area, 2212-bottom non-display area, 222-display area, 300-light guide, 300 '-light guide, 400-accommodating space, 500-indicator light, 500' -indicator light, 600-indicator light FPC and 700-shading glue.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the invention discloses a mobile terminal including a housing 100, a display module 200, a light guide 300, and an indicator 500.

The housing 100 is a supporting member of the mobile terminal and provides a mounting position for other components. The housing 100 has a bezel 110. In one embodiment, the housing 100 may include a main board top cover including a bezel 110.

The display module 200 is installed on the housing 100, the display module 200 includes a display screen 210 and a transparent cover plate 220, and the transparent cover plate 220 covers the display screen 210, thereby playing a role of protecting the display screen 210. The transparent cover 220 does not affect the display of the display screen 210, and the transparent cover 220 is typically a glass cover. The light transmissive cover 220 is typically adhesively secured to the display screen 210 by optical glue.

The frame 110 encloses into the mounting groove, and in the installation, the display module assembly 200 is installed in the mounting groove, and the marginal overlap joint of printing opacity apron 220 is fixed on frame 110, usually, bonds fixedly through the glue film between printing opacity apron 220 and the frame 110.

The light-transmissive cover 220 includes a non-display region 221 and a display region 222, and the non-display region 221 is connected to the display region 222 to form the entire light-transmissive cover 220. In one specific embodiment, the non-display areas 221 are distributed around the display area 222.

The light guide 300 is disposed inside the non-display region 221, and the light guide 300 is generally a light guide plate, but may also be a light guide structure with other shapes. An accommodating space 400 is formed between the display screen 210 and the frame 110, an indicator 500 is arranged in the accommodating space 400, the non-display area 221 is provided with an indicating light transparent area 2211, and light emitted by the indicator 500 is emitted from the indicating light transparent area 2211 finally under the action of the light guide member 300, so that the purpose of reminding a user is achieved. An indicator FPC (Flexible Printed Circuit) 600 that supplies power to the indicator 500 may be disposed between the display screen 210 and the bottom wall of the mounting groove of the housing 100.

Specifically, the light incident surface of the light guide 300 is opposite to the indicator light 500, so that the light emitted by the indicator light 500 enters the light guide 300 from the light incident surface and is transmitted. The light exit surface of the light guide 300 is opposite to the indication light transparent area 2211, and the light guide 300 is used for transmitting the indication light emitted by the indicator 500 to the indication light transparent area 2211 and finally emitting the indication light transparent area 2211.

In the embodiment of the present invention, the indicator 500 is disposed below the non-display area 221 of the light-transmitting cover plate 220 and between the display screen 210 and the frame 110, and then the light-guiding member 300 guides the light emitted from the indicator 500 to the indicating light-transmitting area 2211 of the non-display area 221, so as to finally achieve the indicating function of the indicator 500. The indication lamp 500 is arranged below the light-transmitting cover plate 220, and then the light guide 300 is used for realizing the transmission and display of the indication light, so that in the mobile terminal disclosed by the embodiment of the invention, the indication lamp 500 does not occupy the space of the frame 110, the frame 110 does not need to be specially designed with a large-width layout space, the width of the frame 110 can be reduced, and the screen occupation ratio of the mobile terminal can be improved.

In order to improve the light that pilot lamp 500 sent more even after the conduction of leaded light spare 300, in the preferred scheme, be provided with the recess on the income plain noodles of leaded light spare 300, pilot lamp 500 projects on the recess of income plain noodles, and then can realize the diffuse reflection of light, finally can improve the homogeneity of light. The groove structure is various, and in a specific embodiment, the groove can be a V-shaped groove. In the preferred scheme, the quantity of recess is two at least, and then can improve the diffuse reflection effect, can further improve the homogeneity of light.

In a preferred scheme, the light-emitting surface may be provided with an optical dot, and the optical dot can improve the light ray prompting effect of the indicator light 500.

In the actual light transmission process, in order to avoid unnecessary light leakage, in an optimal scheme, a light shielding portion may be disposed in a region between the light incident surface and the light emitting surface on the light guide 300, and the light shielding portion can improve the utilization rate of light and can also avoid the influence of light leakage on other parts of the mobile terminal. Specifically, the surface of the light guide 300 facing the light-transmissive cover plate 220 may be provided with a light-shielding film a, and the surface of the light guide 300 facing away from the light-transmissive cover plate 220 may be provided with a light-shielding film B. Of course, the light guide 300 may be provided with a light shielding film on other surfaces where light leakage is not required.

The light guide 300 may be fixed on the inner side surface of the non-display region 221 in a manner of being pasted, and in this case, the light guide 300 may be assembled on the basis of the light-transmitting cover plate 220, thereby avoiding a separate installation structure for the light guide 300 and further effectively utilizing the light-transmitting cover plate 220. The surface of the light guide 300 opposite to the display screen 210 may be connected by the light shielding adhesive 700, and the light shielding adhesive 700 not only can realize connection but also can shield the portion. In one embodiment, the light blocking adhesive 700 may be a light leakage preventing silicone adhesive. Of course, the light shielding glue 700 may be made of other opaque glue.

Referring to fig. 1 again, the non-display area 221 may include a bottom non-display sub-area 2212 located at the bottom of the mobile terminal, an indication light transmission area 2211 located at the middle portion of the bottom non-display sub-area 2212, an indicator light 500 disposed opposite to one end of the bottom non-display sub-area 2212, and a light guide 300 extending along the extending direction of the bottom non-display sub-area 2212 (generally, the width direction of the mobile terminal). The above arrangement position of the light-transmitting area 2211 is indicated, which is beneficial to improving the appearance performance of the mobile terminal. Since the middle portion of the bottom end of the mobile terminal is usually provided with other components such as a charging port, the space below the light-transmitting cover 220 corresponding to the part is small, and therefore, the indicator lamp 500 is located at one end of the bottom non-display sub-region 2212, which enables the indicator lamp 500 to be located at a corner of the mobile terminal, where the corner has a large-volume accommodating space, and the indicator lamp 500 is easier to arrange.

In the mobile terminal disclosed in the embodiment of the present invention, there are various relative position relationships between the indicator lamp 500 and the light guide 300, and in a specific implementation manner, please refer to fig. 5, the light guide 300 'is fixed on the inner side surface of the non-display region 221, the indicator lamp 500' is located on a side of the light guide 300 'departing from the non-display region 221, and the light projection direction of the indicator lamp 500' is perpendicular to the inner side surface of the non-display region 221. In this case, the light guide 300 'and the indicator 500' occupy a small area, but the projection direction of the light emitted from the indicator 500 'is largely changed, so that the light energy loss of the indicator 500' is large.

In another specific embodiment, referring to fig. 6, the indicator 500 "and the light guide 300" are sequentially disposed between the frame 110 and the display screen 210. The light projecting direction of the indicator light 500 "is parallel to the inner side surface of the non-display area 221. In this case, the light of the indicator lamp 500 "is directly projected along the extending direction of the light guide 300", and the projected direction of the emitted light is changed to a small direction, so that the loss of light energy can be reduced. Of course, this arrangement requires a large width of the accommodating space.

The mobile terminal disclosed by the embodiment of the invention can be an electronic device with a display screen, such as a mobile phone, a tablet computer, an electronic book reader, a wearable device and the like, and the embodiment of the invention does not limit the specific type of the mobile terminal.

In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The mobile terminal is characterized by comprising a shell (100) with a frame (110) and a display module (200) installed on the shell (100), wherein the display module (200) comprises a display screen (210) and a light-transmitting cover plate (220) covering the display screen (210), the light-transmitting cover plate (220) comprises a non-display area (221), a light guide piece (300) is arranged on the inner side of the non-display area (221), the light guide piece (300) is a light guide plate, an accommodating space (400) is formed between the display screen (210) and the frame (110), an indicator lamp (500) is arranged in the accommodating space (400), the non-display area (221) is provided with an indication light-transmitting area (2211), the light incident surface of the light guide piece (300) is opposite to the indicator lamp (500), the light emergent surface of the light guide piece (300) is opposite to the indication light-transmitting area (2211), the light guide piece (300) is used for guiding the indicating light emitted by the indicating lamp (500) to the indicating light transparent area (2211);

wherein the non-display area (221) includes a bottom non-display sub-area (2212), the indicator light (500) is disposed opposite to one end of the bottom non-display sub-area (2212), the light guide (300) extends along an extending direction of the bottom non-display sub-area (2212), the bottom non-display sub-area (2212) is located at a bottom end of the mobile terminal, and the indication light transparent area (2211) is located at a middle portion of the bottom non-display sub-area (2212); the surface of the light guide (300) facing the light-transmitting cover plate (220) is provided with a light shielding film;

the surfaces, opposite to the display screen (210), of the light guide piece (300) are connected through shading glue, the part, connected with the light guide piece (300), on the display screen (210) is a step surface, and the shading glue between the surfaces, opposite to the display screen (210), of the light guide piece (300) is arranged on the step surface;

the light guide member (300) is provided with a groove on the light incident surface, and the light emergent surface of the light guide member (300) is provided with optical dots.

2. The mobile terminal of claim 1, wherein the light incident surface is provided with at least two grooves.

3. The mobile terminal of claim 2, wherein the recess is a V-shaped groove.

4. The mobile terminal of claim 1, wherein a light shielding portion is disposed on a region of the light guide (300) between the light incident surface and the light emitting surface.

5. The mobile terminal according to claim 1, wherein the light guide (300) is pasted on an inner side surface of the non-display region (221).

6. The mobile terminal according to claim 1, wherein the light guide (300 ') is fixed on an inner side surface of the non-display region (221), the indicator lamp (500') is located on a side of the light guide (300 ') facing away from the non-display region (221), and a light projection direction of the indicator lamp (500') is perpendicular to the inner side surface of the non-display region (221).

7. The mobile terminal according to claim 1, wherein the indicator light (500 ") and the light guide (300") are sequentially disposed between the bezel (110) and the display screen (210), and a light projection direction of the indicator light (500 ") is parallel to an inner side surface of the non-display area (221).

8. The mobile terminal of claim 1, wherein the mobile terminal is a mobile phone, a tablet computer, an electronic book, or a wearable device.