CN109218472B

CN109218472B - Terminal equipment

Info

Publication number: CN109218472B
Application number: CN201810994325.4A
Authority: CN
Inventors: 邓勇进; 马景球; 罗政军
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-09-25
Anticipated expiration: 2038-08-29
Also published as: WO2020042871A1; CN109218472A

Abstract

An embodiment of the present invention provides a terminal device, including: a housing; the screen rubber frame is arranged in the shell, and an accommodating gap is formed between the screen rubber frame and the shell; the light guide column is attached to the screen rubber frame and is positioned in the accommodating gap; the display screen comprises a screen rubber frame and a display screen of the terminal equipment, wherein the screen rubber frame is arranged in the shell, and the display screen of the terminal equipment is arranged in the shell; the preset direction is parallel to the direction of the display screen of the terminal equipment. In the embodiment of the invention, the light guide column and the screen rubber frame are arranged together in a fitting manner, so that the infrared light supplement lamp can also move towards the direction overlapped with the display screen more when the light guide column is closer to the display screen, the black edge width of the terminal equipment is reduced, and the screen occupation ratio is improved.

Description

Terminal equipment

Technical Field

The invention relates to the technical field of communication, in particular to a terminal device.

Background

Along with the development of science and technology, the cell-phone has become indispensable electronic equipment among people's daily life, and in order to make things convenient for people's use simultaneously, facial unblock function also becomes the standard of cell-phone and joins in marriage, through increasing infrared light filling lamp, can satisfy facial unblock use scene under the dark ring border, improves user's experience. Among the prior art, infrared light filling lamp generally sets up in the border position of cell-phone, and in the present comprehensive screen cell-phone, infrared light filling lamp often adopts following design:

1. for the mobile phone with the bang screen, the infrared light supplement lamp device is contained by the increased width of the bang area;

2. for other full screen mobile phones, the infrared light supplementing device is contained by increasing the width of the upper black edge.

For example, to design 1, as shown in fig. 1, because the width of the black border region of bang region both sides is less, can't arrange infrared light filling lamp device, consequently, need through the width that increases bang region to hold infrared light filling lamp device, but can make the screen of complete machine account for the reduction like this. In the figure, d1 is the width of the bang area, and d2 is the width of the black border area at both sides of the bang area. As for the design mode 2, as shown in fig. 2 and fig. 3, the width of the upper black edge (M in the figure is the width of the black edge) is increased to accommodate the infrared fill lamp device. Wherein, infrared light filling lamp 5 sets up on printed circuit board 11, be in between 6 and the casing 1 of display screen, because 5 sizes of infrared light filling lamp are great, lead to there being great gap 12 between 6 and the casing 1 of display screen, it is great to cause the distance at 6 to the display screen apron 9 edges of display screen, and then cause black limit broad, the complete machine screen accounts for than reducing, wherein, the black limit width in the picture is the distance of screen to display screen apron edge (be A in figure 3) + screen self black limit width (be B in figure 3).

In summary, in the prior art, for a full-screen mobile phone, the arrangement of the infrared light supplement lamp device can reduce the screen occupation ratio, and the development of the full-screen is affected.

Disclosure of Invention

The embodiment of the invention provides terminal equipment, which aims to solve the problem that screen occupation ratio is influenced by arranging an infrared light supplementing device in a full-screen mobile phone in the prior art.

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

an embodiment of the present invention provides a terminal device, including:

a housing;

the screen rubber frame is arranged in the shell, and an accommodating gap is formed between the screen rubber frame and the shell;

the light guide column is attached to the screen rubber frame and is positioned in the accommodating gap;

the display screen comprises a screen rubber frame and a display screen of the terminal equipment, wherein the screen rubber frame is arranged in the shell, and the display screen of the terminal equipment is arranged in the shell; the preset direction is parallel to the direction of the display screen of the terminal equipment.

In the embodiment of the invention, the light guide column and the screen rubber frame are arranged together in a fitting manner, so that the infrared light supplement lamp can also move towards the direction overlapped with the display screen more when the light guide column is closer to the display screen, the black edge width of the terminal equipment is reduced, and the screen occupation ratio is improved. Because can use the less black limit of width to arrange infrared light filling lamp, consequently, to the terminal equipment who has the bang screen, can set up infrared light filling lamp in the black limit region of bang regional both sides to reduce the bang width, improve the screen and account for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a design mode 1 of an infrared fill-in light of a conventional full-screen mobile phone;

fig. 2 shows one of the schematic structural diagrams of a design method 2 of an infrared fill-in light of a conventional full-screen mobile phone;

fig. 3 shows a second schematic structural diagram of a design method 2 of an infrared fill-in light of a conventional full-screen mobile phone;

fig. 4 is a schematic cross-sectional view of a terminal device according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The embodiment of the invention provides a terminal device, and particularly relates to a mobile phone, a tablet Personal computer, a Personal Digital Assistant (PDA), a vehicle-mounted computer and the like.

As shown in fig. 4, the terminal device includes: a leaded light post 4 that is used for protecting terminal equipment inner structure, is provided with at least one infrared light filling lamp 5 and is used for the light conduction that infrared light filling lamp 5 sent to the terminal equipment outside in casing 1. In the embodiment of the invention, the light guide column 4 is attached to the screen rubber frame 2 arranged in the shell 1.

The screen rubber frame 2 is a plastic structure for bearing a display screen 6 of the terminal equipment. As shown in fig. 4, the display screen 6 is arranged on the screen rubber frame 2, one side of the display screen 6 departing from the screen rubber frame 2 is covered with a display screen cover plate 9, and the display screen cover plate 9 is fixedly connected with the shell 1. An accommodating gap 3 is arranged between the shell 1 and the screen rubber frame 2, and the light guide column 4 is arranged in the accommodating gap 3. Infrared light filling lamp 5 sets up in the below of leaded light post 4 (leaded light post 4 deviates from one side of display screen apron 9 promptly), and from terminal equipment's thickness direction angle, infrared light filling lamp 5 overlaps on predetermineeing the direction (here predetermineeing the direction be on a parallel with terminal equipment's display screen 6's direction) between leaded light post 4 and the screen frame 2, also is exactly: the orthographic projection of each infrared light supplement lamp 5 and the light guide column 4 on a preset plane (the preset plane is a plane parallel to the display screen 6) is partially or completely overlapped, namely the orthographic projection of each infrared light supplement lamp 5 on the preset plane is partially or completely overlapped with the orthographic projection of the light guide column 4 on the preset plane; each infrared light supplement lamp 5, the screen rubber frame 2 and the display screen 6 jointly orthographic projection on the preset plane, and partial coincidence, namely, the orthographic projection of each infrared light supplement lamp 5 on the preset screen, and the orthographic projection of the screen rubber frame 2 and the display screen 6 jointly on the preset plane, and partial coincidence.

It should be noted that, in the embodiment of the present invention, the infrared light supplement lamp 5 may be an LED lamp or a laser lamp, and as long as the light emitting element provides infrared light, the infrared light supplement lamp 5 of the embodiment of the present invention is within a protection range. In addition, in the embodiment of the present invention, one infrared light supplement lamp 5 may be adopted, and in order to meet the intensity of the infrared light, a plurality of (i.e., at least two) infrared light supplement lamps 5 may also be adopted. When the quantity of infrared light filling lamp 5 is a plurality of, a plurality of infrared light filling lamps 5 set up side by side, increase the width of leaded light post simultaneously to the leaded light post can cover every infrared light filling lamp 5, has with the equal fine conduction of the light that every infrared light filling lamp 5 sent to terminal equipment's outside.

In the embodiment of the invention, the light guide column 4 and the screen rubber frame 2 are arranged together in a laminating manner, so that when the light guide column 4 is closer to the display screen 6, the infrared light supplement lamp 5 can also move towards a direction overlapped with the display screen 6 more, the black edge width of the terminal equipment is reduced, and the screen occupation ratio is improved. Because can use the less black limit of width to arrange infrared light filling lamp 5, consequently, to the terminal equipment who has the bang screen, can set up infrared light filling lamp 5 in the black limit region of bang regional both sides to reduce the bang width, improve the screen and account for the ratio.

Preferably, in the implementation of the present invention, a preset distance greater than 0 is provided between the light guide pillar 4 and the housing 1, that is, the light guide pillar 4 and the housing 1 are spaced apart from each other, where the preset distance (i.e., the spacing distance) is a safety distance between the light guide pillar 4 and the housing 1.

As shown in fig. 4, since the display screen cover plate 9 and the housing 1 are generally fixedly connected by the glue 10, the glue overflow phenomenon is easy to occur, if the light guide pillar 4 and the housing 1 are attached to each other or have a small distance, the glue 10 is likely to overflow to the surface of the light guide pillar 4, which affects the light guiding out, and therefore, in the embodiment of the present invention, the light guide pillar 4 and the housing 1 are designed to maintain a safe distance therebetween in order to avoid such a phenomenon.

In the embodiment of the invention, the light guide column 4 and the screen rubber frame 2 can be connected together in a bonding mode, and are preferably integrally formed, for example, the light guide column and the screen rubber frame are integrally molded through a two-color injection molding process, so that the problem that the light guide performance of the light guide column 4 is influenced by glue overflow when the bonding mode is adopted can be avoided, the volume of the light guide column 4 can be reduced, and the space occupation of the light guide column 4 can be reduced.

Further, as shown in fig. 4, the light guide pole 4 includes: the light guide device includes a first light guide portion parallel to a thickness direction of the terminal device and a second light guide portion perpendicular to the thickness direction of the terminal device. The first light guide part and the second light guide part are formed into an L shape, and the screen rubber frame 2 is connected and attached with the first light guide part and the second light guide part respectively.

Preferably, the first light guide part and the infrared light supplement lamp 5 are coaxially arranged to reduce the eccentricity and increase the light guiding out.

Further, as shown in fig. 4, the infrared fill light 5 is disposed on a supporting plate 7, and the supporting plate 7 is electrically connected to the printed circuit board disposed in the housing 1 through an electrical connector.

In the embodiment of the present invention, in order to make the infrared light supplement lamp 5 closer to the light guide pillar 4 to improve the light guide performance, the infrared light supplement lamp 5 is disposed on a support plate 7, and the support plate 7 is electrically connected to the printed circuit board 11 disposed in the housing 1 through an electrical connection device (such as a spring or a connector lamp). Wherein, in order to guarantee the leakproofness of terminal equipment, be provided with sealed bubble cotton 8 between backup pad 7 and casing 1.

To sum up, glue frame 2 laminating through leading light post 4 and screen and set up together, when making leading light post 4 be close to display screen 6 more, also make infrared light filling lamp 5 also can remove to overlapping more directions with display screen 6 to reduce terminal equipment's black edge width, improve the screen and account for than. Because can use the less black limit of width to arrange infrared light filling lamp 5, consequently, to the terminal equipment who has the bang screen, can set up infrared light filling lamp 5 in the black limit region of bang regional both sides to reduce the bang width, improve the screen and account for the ratio.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims

1. A terminal device, comprising:

a housing (1);

the screen rubber frame (2) is arranged in the shell (1), and an accommodating gap (3) is formed between the screen rubber frame (2) and the shell (1);

the light guide column (4) is attached to the screen rubber frame (2), and the light guide column (4) is positioned in the accommodating gap (3);

the display screen comprises at least one infrared light supplement lamp (5) arranged in the shell (1), wherein each infrared light supplement lamp (5) is overlapped with the light guide column (4) in a preset direction, and each infrared light supplement lamp (5) is overlapped with the screen rubber frame (2) and the display screen of the terminal equipment in the preset direction; the preset direction is a direction parallel to a display screen (6) of the terminal equipment;

the light guide column (4) and the shell (1) are arranged at intervals;

the light guide pillar (4) includes: a first light guide portion (401) parallel to a thickness direction of the terminal device and a second light guide portion (402) perpendicular to the thickness direction of the terminal device, the first light guide portion (401) and the second light guide portion (402) being formed in an L-shape; the screen rubber frame (2) is attached to the first light guide part (401) and the second light guide part (402) respectively;

the first light guide part (401) and the infrared light supplement lamp (5) are coaxially arranged.

2. The terminal device according to claim 1, wherein the infrared fill light (5) is disposed on a support plate (7), and the support plate (7) is electrically connected to a printed circuit board disposed in the housing (1) through an electrical connection device.

3. Terminal device according to claim 2, characterized in that a sealing foam (8) is arranged between the support plate (7) and the housing (1).

4. The terminal device according to claim 1, characterized in that the light guide pillar (4) is integrally formed with the bezel (2).