CN210075395U

CN210075395U - Mobile terminal

Info

Publication number: CN210075395U
Application number: CN201921249516.4U
Authority: CN
Inventors: 吴永强; 温权浩
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-02-14
Anticipated expiration: 2029-08-02

Abstract

The application provides a mobile terminal, including the display screen, center around the display screen, install the back lid in the center rear side, install mainboard in the center and the TOF camera that links to each other with the mainboard electrical property, the display screen includes display panel and the transparent cover plate of being connected with the mainboard electricity, display panel installs in the back of transparent cover plate, the transparent cover plate lid is in the front side of center, TOF camera is including being used for sending out TOF camera lens transmitting terminal of light and being used for receiving the TOF camera lens receiving terminal of target object reflection light to the target object, the locating hole that is used for installing TOF camera lens transmitting terminal and TOF camera lens receiving terminal respectively is seted up in the bight of center. This application sets up the locating hole through the bight at the center to install TOF camera's TOF camera lens transmitting terminal and TOF camera lens receiving terminal respectively in corresponding locating hole, avoid the middle part region of display screen, thereby need not to set up the recess on the display screen, improve the screen and account for the ratio.

Description

Mobile terminal

Technical Field

The application belongs to the technical field of resistance equipment, and particularly relates to a mobile terminal.

Background

In recent years, ultra-narrow frame designs and frameless designs of mobile terminals such as mobile phones, tablet computers, and notebooks have become a mainstream design trend. People are also increasingly pursuing high screen ratio mobile terminals. At present, each manufacturer realizes a full screen by improving the screen occupation ratio (the ratio of the screen display area to the front surface area of the mobile terminal) in different modes. Currently, TOF cameras are also increasingly used in order to achieve more user experiences. The TOF is short for time-of-flight, the TOF camera is a depth imaging lens, the TOF lens emitting end is used for emitting light to a target object, and the TOF lens receiving end is used for receiving light reflected by the target object so as to measure the transmission time of the light between the lens and the object to measure distance, so that a depth map is measured through multiple light rays, and 3D depth sensing is achieved. Because the TOF camera has TOF camera transmitting terminal and TOF camera receiving terminal, therefore mobile terminals such as cell-phones that use the TOF camera at present often set up the recess in the display screen top to installation TOF camera leads to the screen to account for than less.

Disclosure of Invention

An object of the embodiment of the application is to provide a mobile terminal to solve the problem that the screen occupation ratio is low due to the fact that a TOF camera is used in the mobile terminal in the prior art.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides a mobile terminal, including the display screen, around the center of display screen, install in the back lid of center rear side, install in mainboard in the center and with the TOF camera that mainboard electrical property links to each other, the display screen include with display panel and the clear cover plate that the mainboard electricity is connected, display panel install in the back of clear cover plate, the clear cover plate lid in the front side of center, the TOF camera is including being used for sending out TOF camera lens transmitting terminal of light and being used for receiving to the object TOF camera lens receiving terminal of object reflection light, the bight of center is seted up and is used for installing respectively TOF camera lens transmitting terminal reaches the locating hole of TOF camera lens receiving terminal.

In one embodiment, the transparent cover plate covers the positioning hole.

In one embodiment, the display panel is provided with an avoiding groove at a position corresponding to the positioning hole at the corner of the middle frame.

In one embodiment, the main plate is provided with a slot corresponding to the positioning hole.

In one embodiment, the mobile terminal further comprises a pressing plate for pressing and positioning the TOF camera, and the pressing plate is mounted on the middle frame.

In one embodiment, the pressing plate is convexly provided with blocking protrusions respectively abutting against the TOF lens transmitting end and the TOF lens receiving end.

In one embodiment, a support plate is arranged in the middle frame, and the display screen is installed on the support plate.

In one embodiment, the middle frame and the support plate are integrally formed.

In one embodiment, the transparent cover plate is a glass plate.

In one embodiment, each positioning hole is in a step shape, and the inner diameter of one end, close to the display screen, of each positioning hole is smaller than that of the other end of the positioning hole.

In one embodiment, the two angles at the top of the middle frame are respectively provided with the positioning holes, and the TOF lens emitting end and the TOF lens receiving end are respectively arranged in the corresponding positioning holes.

In one embodiment, a corner of the top of the middle frame is provided with a positioning hole for respectively accommodating the TOF lens emitting end and the TOF lens receiving end.

In one embodiment, the side of the middle frame is provided with the positioning hole, and the TOF lens emitting end and the TOF lens receiving end are respectively installed in different positioning holes.

In one embodiment, the positioning holes on the side of the middle frame are located on the outer side of the display panel.

In one embodiment, the transparent cover plate is extended with a protrusion covering the positioning hole on the side of the middle frame.

In one embodiment, the number of the TOF lens receiving ends is at least two, the number of the TOF lens emitting ends is at least one, and the middle frame is provided with the positioning holes at intervals for respectively accommodating the TOF lens receiving ends and the TOF lens emitting ends.

In one embodiment, the number of the TOF lens emitting ends is at least two, the number of the TOF lens receiving ends is at least one, and the middle frame is provided with the positioning holes at intervals for respectively accommodating the TOF lens receiving ends and the TOF lens emitting ends.

The mobile terminal provided by the embodiment of the application has the beneficial effects that: compared with the prior art, this application sets up the locating hole through the bight at the center to install TOF camera's TOF camera lens transmitting terminal and TOF camera lens receiving terminal respectively in corresponding locating hole, avoid the middle part region of display screen, thereby need not to set up the recess on the display screen, improve the screen and account for the ratio.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mobile terminal according to a first embodiment of the present application;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is an exploded view of the mobile terminal shown in fig. 1.

Fig. 5 is a schematic structural diagram of a mobile terminal according to a second embodiment of the present application.

Fig. 6 is a schematic structural diagram of a mobile terminal according to a third embodiment of the present application.

Fig. 7 is a schematic structural diagram of a mobile terminal according to a fourth embodiment of the present application.

Fig. 8 is a schematic structural diagram of a mobile terminal according to a fifth embodiment of the present application.

Fig. 9 is a schematic structural diagram of a mobile terminal according to a sixth embodiment of the present application.

Fig. 10 is a schematic structural diagram of a mobile terminal according to a seventh embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-a mobile terminal; 10-a display screen; 11-a display panel; 111-avoidance slots; 12-a transparent cover plate; 121-projection; 20-middle frame; 21-lateral; 211-top side edge; 212-left side; 213-right side; 214-bottom side edge; 22-a support plate; 23-positioning holes; 31-TOF camera; 311-TOF lens emitting end; 312-TOF lens receiving end; 41-a main board; 411-slotting; 42-a pressure plate; 421-block convex; 43-rear cover.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

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 application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 4, a mobile terminal 100 provided in the present application will now be described. The mobile terminal 100 comprises a display screen 10, a middle frame 20, a rear cover 43, a main board 41 and a TOF camera 31; the display screen 10 is mounted on the front side of the middle frame 20, the rear cover 43 is mounted on the rear side of the middle frame 20, the main board 41 is mounted in the middle frame 20, and the TOF camera 31 and the display screen 10 are electrically connected with the main board 41 so as to control the TOF camera 31 and the display screen 10 through the main board 41. The display screen 10 includes a display panel 11 and a transparent cover 12, the display panel 11 is used for displaying images, the display panel 11 is installed on the back of the transparent cover 12, the display panel 11 is protected by the transparent cover 12, the display panel 11 is electrically connected with a main board 41, and the operation of the display panel 11 is controlled by the main board 41. The transparent cover plate 12 covers the front side of the middle frame 20. The middle frame 20 has four sides 21, which are a top side 211, a left side 212, a right side 213 and a bottom side 214, and the four sides 21 form a frame-shaped structure. The TOF camera 31 comprises a TOF lens emitting end 311 for emitting light to a target object and a TOF lens receiving end 312 for receiving light reflected by the target object, the TOF lens emitting end 311 emits light to the target object, and the TOF lens receiving end 312 receives light reflected by the target object to measure the transmission time of light between the lens and the object for ranging, so that a depth map is measured through multiple light rays, and 3D stereoscopic depth sensing is achieved. The locating holes 23 used for installing the TOF lens transmitting end 311 and the TOF lens receiving end 312 are formed in the corner of the middle frame 20, so that the TOF lens transmitting end 311 and the TOF lens receiving end 312 can be installed in the corresponding locating holes 23 respectively, the TOF lens transmitting end 311 and the TOF lens receiving end 312 are enabled to be away from the middle area of the display panel 11, a groove does not need to be formed in the middle of the display panel 11, and the screen occupation ratio is improved.

Compared with the prior art, the mobile terminal 100 provided by the application has the advantages that the locating holes 23 are formed in the corners of the middle frame 20, so that the TOF lens emitting end 311 and the TOF lens receiving end 312 of the TOF camera 31 are respectively installed in the corresponding locating holes 23, the middle area of the display screen 10 is avoided, the groove does not need to be formed in the display screen 10, and the screen occupation ratio is improved.

Referring to fig. 1 and 3, in one embodiment, the transparent cover 12 is a glass plate, and the glass plate is used to better protect the display panel 11 and to protect the display panel with good strength. Of course, in some embodiments, such as in a flexible screen, the transparent cover 12 may also be a transparent plastic sheet or the like.

Referring to fig. 1 and 4, in one embodiment, the transparent cover 12 covers the positioning hole 23. By covering the transparent cover plate 12 on the positioning hole 23, the TOF camera 31 can be protected.

Referring to fig. 1 and 4, in an embodiment, an avoiding groove 111 is formed on the display panel 11 at a position corresponding to the positioning hole 23 at the corner of the middle frame 20. A positioning hole 23 is formed at a corner of the middle frame 20, and an avoiding groove 111 is formed in the display panel 11 corresponding to the positioning hole 23 to prevent the display panel 11 from shielding the TOF camera 31, so as to ensure that the TOF camera 31 works well. In addition, this structure may be configured such that only a small groove is provided at a corner of the display panel 11, thereby increasing the screen occupation ratio.

Referring to fig. 1 and 4, in an embodiment, a notch 411 is formed on the main board 41 corresponding to the position of the positioning hole 23, so that when the TOF camera 31 is installed, a part of the position of the TOF camera 31 can be placed in the notch 411, for example, when the TOF lens emitting end 311 or the TOF lens receiving end 312 is installed, the front end of the TOF lens emitting end 311 or the TOF lens receiving end 312 can be placed in the corresponding positioning hole 23, and the rear end of the TOF lens emitting end 311 or the TOF lens receiving end 312 is placed in the notch 411 of the main board 41, so as to improve the integration level, reduce the occupied thickness, and further reduce the thickness of the manufactured mobile terminal 100. Specifically, in the present embodiment, the notch 411 is provided at the corner of the main plate 41, that is, the TOF camera 31 can be avoided.

Referring to fig. 1 and 4, in one embodiment, the mobile terminal 100 further includes a pressing plate 42 for pressing and positioning the TOF camera 31, and the pressing plate 42 is mounted on the middle frame 20. The pressing plate 42 is arranged, when the TOF lens emitting end 311 and the TOF lens receiving end 312 are placed in the corresponding positioning holes 23, the pressing plate 42 can be abutted against the rear ends of the TOF lens emitting end 311 and the TOF lens receiving end 312, so that the TOF lens emitting end 311 and the TOF lens receiving end 312 are more stably fixed, and the TOF camera 31 is further fixed.

Further, in the above embodiment, the pressing plate 42 is convexly provided with the blocking protrusions 421 respectively abutting against the TOF lens emitting end 311 and the TOF lens receiving end 312. The pressing plate 42 is provided with the blocking protrusion 421 to block the TOF lens emitting end 311 and the TOF lens receiving end 312 through the blocking protrusion 421, so that the TOF lens emitting end 311 and the TOF lens receiving end 312 can be better inserted into the corresponding positions of the corresponding positioning holes 23 to better block the TOF lens emitting end 311 and the TOF lens receiving end 312, and the stability is improved; in addition, the structure does not need to provide a slot for accommodating the pressing plate 42 in the middle frame 20, so as to ensure good strength of the middle frame 20.

Further, in the above embodiment, the pressing plate 42 is disposed on a surface of the main plate 41 facing away from the display screen 10, so that the TOF camera 31 can be fixed, and the volume can be reduced.

Referring to fig. 3 and 4, in one embodiment, a support plate 22 is disposed in the middle frame 20, and the display screen 10 is mounted on the support plate 22. A support plate 22 is disposed in the middle frame 20, and the display panel 10 can be mounted on the support plate 22 to better support the display panel 10, and in particular, the display panel 11 is mounted on the support plate 22 to better support the display panel 11. In addition, this structure may also increase the strength of the middle frame 20, thereby increasing the strength of the manufactured mobile terminal 100. Further, the main plate 41 is mounted on the supporting plate 22 to better support the main plate 41.

Further, in the above embodiment, the middle frame 20 and the support plate 22 are integrally formed to ensure good connection between the middle frame 20 and the support plate 22, and to ensure good strength of the middle frame 20.

Referring to fig. 1 and 4, in one embodiment, the middle frame 20 has a rectangular shape, and each corner of the middle frame 20 has a rounded corner structure, so as to facilitate holding and use by a user. Further, the cross section of the side surface of the middle frame 20 is circular arc-shaped to improve the hand feeling of the user.

Referring to fig. 3 and 4, in an embodiment, each positioning hole 23 is stepped, and an inner diameter of one end of the positioning hole 23 close to the display screen 10 is smaller than an inner diameter of the other end thereof. The positioning holes 23 are arranged in a stepped shape to better fix the TOF lens emitting end 311 and the TOF lens receiving end 312. In addition, the positioning hole 23 is formed in a step shape, so that the TOF lens emitting end 311 and the TOF lens receiving end 312 can be prevented from falling off from the front end of the positioning hole 23.

Referring to fig. 1 and 4, in one embodiment, two angles at the top of the middle frame 20 are respectively provided with positioning holes 23, and the TOF lens emitting end 311 and the TOF lens receiving end 312 are respectively disposed in the corresponding positioning holes 23. Two bights at the middle frame 20 top set up locating hole 23 respectively to install TOF lens transmitting terminal 311 and TOF lens receiving terminal 312 respectively, can reduce the space that occupies each angle of middle frame 20 top, it is fixed to facilitate the installation, and then guarantee the good intensity of middle frame 20. And the locating hole 23 is opened at the top of the middle frame 20 so as to facilitate the use of the TOF camera 31 when the user holds the device.

In this embodiment, the TOF lens receiving end 312 is installed in the positioning hole 23 at the upper right corner of the middle frame 20, and the TOF lens emitting end 311 is installed in the positioning hole 23 at the upper left corner of the middle frame 20. In other embodiments, the TOF lens transmitting end 311 may be mounted in the positioning hole 23 at the upper right corner of the middle frame 20, and the TOF lens receiving end 312 may be mounted in the positioning hole 23 at the upper left corner of the middle frame 20.

In some embodiments, the positioning holes 23 may be disposed at two angles of the bottom of the middle frame 20, so as to mount the TOF lens emitting end 311 and the TOF lens receiving end 312 on the bottom of the middle frame 20. In still other embodiments, positioning holes 23 may be provided at both corners of the left side of the middle frame 20 to mount the TOF lens transmitting end 311 and the TOF lens receiving end 312 on the left side of the middle frame 20. In still other embodiments, positioning holes 23 may be provided at both right corners of the middle frame 20 to mount the TOF lens transmitting end 311 and the TOF lens receiving end 312 on the right side of the middle frame 20.

Referring to fig. 5, in one embodiment, a corner of the top of the middle frame 20 is formed with a positioning hole 23 for respectively accommodating the TOF lens emitting end 311 and the TOF lens receiving end 312. The positioning hole 23 for installing the TOF lens emitting end 311 and the TOF lens receiving end 312 is arranged at one corner of the middle frame 20, so that the TOF lens emitting end 311 and the TOF lens receiving end 312 can be installed at one corner of the middle frame 20, and the integration level can be improved. And the locating hole 23 is opened at the top of the middle frame 20 so as to facilitate the use of the TOF camera 31 when the user holds the device. Preferably, two positioning holes 23 may be provided at the upper left corner of the middle frame 20. Of course, in other embodiments, two positioning holes 23 can be disposed at the upper right corner of the middle frame 20. Of course, in some embodiments, the two positioning holes 23 can also be disposed at the lower right corner or the lower left corner of the middle frame 20.

Further, in the above embodiment, the two positioning holes 23 may be communicated, so that when the TOF lens emitting end 311 and the TOF lens receiving end 312 are mounted and fixed, the TOF lens emitting end 311 and the TOF lens receiving end 312 may be fixed first, and then mounted in the corresponding positioning holes 23, so as to facilitate assembly.

Referring to fig. 6, in an embodiment, the side 21 of the middle frame 20 is formed with a positioning hole 23, and the TOF lens emitting end 311 and the TOF lens receiving end 312 are respectively installed in different positioning holes 23. That is, the corner and the side 21 of the middle frame 20 are respectively provided with positioning holes 23 to facilitate the installation and layout of the TOF lens emitting end 311 and the TOF lens receiving end 312.

In the above embodiment, the TOF lens emitting end 311 is mounted in the positioning hole 23 corresponding to the corner of the middle frame 20, and the TOF lens receiving end 312 is mounted in the positioning hole 23 corresponding to the side 21 of the middle frame 20. Of course, in other embodiments, the TOF lens receiving end 312 may be mounted in the positioning hole 23 corresponding to the corner of the middle frame 20, and the TOF lens emitting end 311 may be mounted in the positioning hole 23 corresponding to the side 21 of the middle frame 20.

In the above embodiment, the top side 211 of the middle frame 20 is provided with the positioning hole 23. In other embodiments, positioning holes 23 can be provided on other sides 21 of the middle frame 20.

Referring to fig. 6, in one embodiment, the positioning holes 23 on the side 21 of the middle frame 20 are located outside the display panel 11. The corresponding positioning hole 23 on the side 21 of the middle frame 20 is disposed outside the display panel 11, and after the TOF lens emitting end 311 or the TOF lens receiving end 312 is installed in the corresponding positioning hole 23, the display panel 11 does not shield the corresponding TOF lens emitting end 311 or TOF lens receiving end 312, and no slot 411 is needed on the display panel 11, thereby increasing the screen occupation ratio.

Referring to fig. 6, in one embodiment, the transparent cover 12 extends to form a protrusion 121 covering the positioning hole 23 of the side 21 of the middle frame 20. The transparent cover plate 12 is provided with a protrusion 121, so that the protrusion 121 covers the positioning hole 23 on the side 21 of the middle frame 20 to better protect the TOF lens emitting end 311 or TOF lens receiving end 312 installed in the positioning hole 23.

Referring to fig. 7, in one embodiment, the left side 212 of the middle frame 20 is formed with positioning holes 23. Generally, the left and right sides of the middle frame 20 have a larger length, and the positioning holes 23 are disposed on the left side 212 of the middle frame 20 for easier layout. In other embodiments, the positioning hole 23 can be disposed on the right side 213 of the middle frame 20.

Further, in the above embodiment, the positioning hole 23 is located at the left side of the middle frame 20 near the top of the middle frame 20, so as to facilitate the holding and use of the user.

Referring to fig. 8, in an embodiment, there are at least two TOF lens receiving ends 312, at least one TOF lens emitting end 311, and the middle frame 20 is provided with positioning holes 23 at intervals for respectively accommodating the TOF lens receiving ends 312 and the TOF lens emitting ends 311. Set up two at least TOF lens receiving terminals 312, and set up at least one TOF lens transmitting terminal 311 to through TOF lens transmitting terminal 311 behind the target object transmission light, can carry out light from the position of difference through a plurality of TOF lens receiving terminals 312 and receive, improve precision and definition. In the present embodiment, a corner portion of the middle frame 20 is opened with positioning holes 23, and two side edges 21 of the middle frame 20 adjacent to the corner portion are respectively opened with positioning holes 23, the TOF lens emitting end 311 is mounted in the positioning holes 23 of the corner portion of the middle frame 20, and the TOF lens receiving end 312 is mounted in the positioning holes 23 of the two side edges 21 of the middle frame 20. In other embodiments, a greater number of TOF lens receiving ends 312 may be provided to improve accuracy. In some embodiments, two or three TOF lens emitting ends 311 may be provided, so that more light rays can be emitted to the target object from different angles, and the TOF lens receiving end 312 can receive more light rays, thereby improving the accuracy.

Referring to fig. 9, in an embodiment, there are at least two TOF lens emitting ends 311, at least one TOF lens receiving end 312, and the middle frame 20 is provided with positioning holes 23 at intervals for respectively accommodating the TOF lens receiving ends 312 and the TOF lens emitting ends 311. At least two TOF lens emitting ends 311 are arranged, light can be emitted to the target object from different positions, so that more light can be reflected, and further more light can be accurately received by the TOF lens receiving end 312.

Further, in the above embodiment, the four corners of the middle frame 20 are respectively provided with the positioning holes 23, and of the four corners of the middle frame 20, the TOF lens emitting end 311 is installed in the positioning hole 23 corresponding to two corners, and the TOF lens receiving end 312 is installed in the positioning hole 23 corresponding to the other two corners, so as to achieve more accurate measurement.

Further, in the above embodiment, the TOF lens emitting ends 311 are installed in the positioning holes 23 corresponding to two diagonally opposite corners of the middle frame 20, and the TOF lens receiving ends 312 are installed in the positioning holes 23 corresponding to the other two diagonally opposite corners, so that at least one TOF lens receiving end 312 and one TOF lens emitting end 311 are not blocked when the display screen is held for use, regardless of whether the display screen is used in a vertical screen (so that the display screen 10 is in a vertical screen display state) or in a horizontal screen (so that the display screen 10 is in a horizontal screen display state).

Referring to fig. 10, in an embodiment, two angles at the top of the middle frame 20 are respectively provided with positioning holes 23, two positioning holes 23 are provided on the top side 211 of the middle frame 20, TOF lens emitting ends 311 are installed in the positioning holes 23 corresponding to the two angles of the middle frame 20, and TOF lens receiving ends 312 are installed in the two positioning holes 23 on the top side 211 of the middle frame 20, so that light rays are emitted to the target from different positions through the two TOF lens emitting ends 311, and reflected light rays of the target are received through the two TOF lens receiving ends 312, thereby improving the accuracy. Of course, in other embodiments, the TOF lens receiving end 312 may be mounted in the positioning holes 23 corresponding to the two corners of the middle frame 20, and the TOF lens emitting end 311 may be mounted in the two positioning holes 23 on the top side 211 of the middle frame 20. Of course, in some embodiments, the two TOF lens receiving ends 312 and the two TOF lens emitting ends 311 can also be distributed in other manners.

Further, in the above embodiment, the four positioning holes 23 are distributed on the middle frame 20 in a mirror image manner, so that the two TOF lens emitting ends 311 are distributed on the middle frame 20 in a mirror image manner, and the corresponding two TOF lens receiving ends 312 are distributed on the middle frame 20 in a mirror image manner, so that the shooting is more accurate and clearer.

In still other embodiments, the positioning holes 23 may be disposed at other positions of the middle frame 20 to mount the TOF lens receiving end 312 or the TOF lens emitting end 311, so as to more flexibly arrange the positioning holes 23 and mount the TOF lens receiving end 312 or the TOF lens emitting end 311.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mobile terminal, characterized in that: including the display screen, center around the display screen the center, install in the back lid of center rear side, install in mainboard in the center and with the TOF camera that mainboard electrical property links to each other, the display screen include with display panel and the transparent cover board that the mainboard electricity is connected, display panel install in the back of transparent cover board, the transparent cover board lid in the front side of center, TOF camera is including being used for to the TOF camera lens transmitting terminal that the target object sent light and being used for receiving the TOF camera lens receiving terminal of target object reflection light, the bight of center is seted up and is used for installing respectively TOF camera lens transmitting terminal reaches the locating hole of TOF camera lens receiving terminal.

2. The mobile terminal of claim 1, wherein: the transparent cover plate covers the positioning hole.

3. The mobile terminal of claim 1, wherein: and avoidance grooves are formed in the positions, corresponding to the positioning holes, of the corners of the middle frame on the display panel.

4. The mobile terminal of claim 1, wherein: and a notch is formed in the position, corresponding to the positioning hole, of the main plate.

5. The mobile terminal of claim 1, wherein: the mobile terminal further comprises a pressing plate used for abutting against and positioning the TOF camera, and the pressing plate is installed on the middle frame.

6. The mobile terminal of claim 5, wherein: and the pressing plate is convexly provided with blocking bulges which respectively abut against the TOF lens transmitting end and the TOF lens receiving end.

7. The mobile terminal of claim 1, wherein: the middle frame is provided with a supporting plate, and the display screen is arranged on the supporting plate.

8. The mobile terminal of claim 7, wherein: the middle frame and the supporting plate are integrally formed.

9. The mobile terminal of claim 1, wherein: the transparent cover plate is a glass plate.

10. The mobile terminal of claim 1, wherein: each positioning hole is in a step shape, and the inner diameter of one end, close to the display screen, of each positioning hole is smaller than that of the other end of the positioning hole.

11. The mobile terminal according to any of claims 1-10, characterized by: the two angles at the top of the middle frame are respectively provided with the positioning holes, and the TOF lens transmitting end and the TOF lens receiving end are respectively arranged in the corresponding positioning holes.

12. The mobile terminal according to any of claims 1-10, characterized by: and one corner of the top of the middle frame is provided with a positioning hole for respectively accommodating the TOF lens transmitting end and the TOF lens receiving end.

13. The mobile terminal according to any of claims 1-10, characterized by: the side edge of the middle frame is provided with the positioning hole, and the TOF lens transmitting end and the TOF lens receiving end are respectively arranged in different positioning holes.

14. The mobile terminal of claim 13, wherein: the positioning hole on the side edge of the middle frame is positioned on the outer side of the display panel.

15. The mobile terminal of claim 14, wherein: the transparent cover plate is extended with a bulge covering the positioning hole on the side of the middle frame.

16. The mobile terminal according to any of claims 1-10, characterized by: the number of the TOF lens receiving ends is at least two, the number of the TOF lens emitting ends is at least one, and the middle frame is provided with the positioning holes at intervals for respectively accommodating the TOF lens receiving ends and the TOF lens emitting ends.

17. The mobile terminal according to any of claims 1-10, characterized by: the number of the TOF lens transmitting ends is at least two, the number of the TOF lens receiving ends is at least one, and the middle frame is provided with positioning holes at intervals for respectively accommodating the TOF lens receiving ends and the TOF lens transmitting ends.