Mobile phone shell convenient for selfie

Abstract

The utility model relates to the technical field of mobile phone shells, in particular to a mobile phone shell convenient for selfie, which comprises a mobile phone shell body used for covering the side surface and the back surface of a mobile phone; the projection screen display module is mounted at the rear end of the mobile phone shell body; the projection screen receiving module is in communication connection with the mobile phone, the projection screen receiving module is further in communication connection with the projection screen display module, and the projection screen receiving module obtains projection screen data of the mobile phone and sends the projection screen data to the projection screen display module for display. The shooting interface of the mobile phone can be displayed through the projection screen display module, so that a user can use a rear camera of the mobile phone to carry out selfie or live broadcast, the display is clear, the user can obtain the best shooting experience, the structure is simple, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone shells, in particular to a mobile phone shell which is convenient for taking selfies. Background Art

[0002] With the development and popularization of mobile phone camera technology and functions, mobile phone camera has become one of the most important functions of mobile phones and is gradually replacing cameras. It is used in more and more life scenes as a convenient tool for people to record their daily lives. To facilitate selfies, most mobile phones on the market have front-mounted selfie cameras, but it is well known that the shooting effect of most mobile phones' front cameras is far worse than that of rear cameras. Front cameras with poor imaging capabilities cannot meet the high-quality requirements of photography.

[0003] The Chinese utility model patent application number 201720615125.4 discloses an integrated selfie phone case with a selfie mirror, including a phone case that can be fixed on a phone, a selfie button on the side or back of the phone case, the selfie button is connected to a Bluetooth selfie controller, and a reflective mirror is provided on the back of the phone case. When the user turns the phone over to take a selfie, the mirror on the back of the phone case can reflect the scene in front of him as a reference interface for the shooting content. The user can take a selfie like using the front camera of an ordinary phone, which is convenient and simple to use. Although the patent can use the rear camera to take selfies, the display effect of the mirror is poor and is easily affected by the cleanliness of the mirror and the viewing angle. Summary of the invention

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims to provide a mobile phone case that is convenient for taking selfies.

[0005] The purpose of the utility model is achieved through the following technical solution: a mobile phone case that is convenient for taking selfies, the mobile phone case comprising:

[0006] A mobile phone case body, the mobile phone case body is used to cover the side and back of the mobile phone;

[0007] A screen projection display module, which is installed at the rear end of the mobile phone shell body;

[0008] A screen projection receiving module, the screen projection receiving module is communicatively connected to the mobile phone, and the screen projection receiving module is also communicatively connected to the screen projection display module, wherein the screen projection receiving module obtains the screen projection data of the mobile phone and sends the screen projection data to the screen projection display module for display.

[0009] Preferably, the screen projection display module includes a control board and a display screen, the control board is electrically connected to the display screen, the screen projection receiving module is integrated on the control board, and the screen projection receiving module is electrically connected to the control board, wherein the screen projection receiving module obtains the screen projection data of the mobile phone and sends the screen projection data to the control board for processing and then displays it on the display screen.

[0010] Preferably, the control panel includes a communication interface, and the screen projection receiving module is connected to the mobile phone through the communication interface.

[0011] Preferably, the control panel includes a wireless module, and the screen projection receiving module is connected to the mobile phone through the wireless module.

[0012] Preferably, the control board also includes a power module, and the power module is used to supply power to at least the screen projection receiving module.

[0013] Preferably, the mobile phone case body is provided with a control button, and the control button is used to control the working state of the screen projection receiving module.

[0014] Preferably, the control board also includes a main control module, one end of the main control module is connected to the power module, and the other end is connected to the screen projection receiving module through the control button, and the main control module is used to control the working state of the screen projection receiving module through the control button.

[0015] Preferably, the screen projection receiving module is also used to receive reverse control instructions returned by the control board, and feed back the reverse control instructions to the mobile phone to perform reverse control on the mobile phone.

[0016] Preferably, the mobile phone case body comprises a frame and a back cover, the frame is used to cover the side of the mobile phone, the back cover is used to cover the back of the mobile phone, and the rear end of the frame is detachably connected to the front end of the back cover.

[0017] Preferably, the display screen is embedded in the lower middle part of the rear end of the back cover, the control panel is fixed in the back cover, and the front end surface of the control panel is covered with a cover plate and a sticker in sequence.

[0018] The beneficial effect of the present invention is that the mobile phone case of the present invention adopts a screen projection display module and a screen projection receiving module. The screen projection receiving module can receive the screen projection data sent by the mobile phone and send it to the screen projection display module for display. That is, the shooting interface of the mobile phone can be displayed through the screen projection display module, which is convenient for users to use the rear camera of the mobile phone to take selfies or live broadcasts. The display is clear, so that users can get the best photo-taking experience, the structure is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a three-dimensional diagram of Example 1 of the present utility model.

[0020] Figure 2 It is a usage state diagram of Example 1 of the utility model.

[0021] Figure 3 It is a three-dimensional exploded view of Example 1 of the present utility model.

[0022] Figure 4 It is a structural schematic diagram of the first embodiment of the utility model.

[0023] Figure 5 It is a structural schematic diagram of the second embodiment of the present utility model.

[0024] Figure 6 It is a structural schematic diagram of the third embodiment of the present utility model.

[0025] The accompanying drawings are marked as: mobile phone 10, mobile phone case body 1, control button 11, frame 12, slot 121, back cover 13, plug-in block 131, camera hole 132, button hole 133, through hole 134, cover plate 14, sticker 15, screen projection display module 2, screen projection receiving module 20, control board 21, communication interface 23, connecting line 212, display screen 22, communication interface 23, wireless module 24, power module 25, power interface 26, main control module 27. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of those skilled in the art, the following embodiments and attached Figure 1-6 To further illustrate the present invention, the contents mentioned in the implementation modes are not intended to limit the present invention.

[0027] like Figure 1-4 The example 1 of the mobile phone case for taking selfies according to the utility model is shown, and the mobile phone case comprises:

[0028] A mobile phone case body 1, wherein the mobile phone case body 1 is used to cover the side and back of the mobile phone 10;

[0029] A screen projection display module 2, wherein the screen projection display module 2 is installed at the rear end of the mobile phone shell body 1;

[0030] The screen projection receiving module 20 is connected to the mobile phone 10 in communication, and is also connected to the screen projection display module 2 in communication, wherein the screen projection receiving module 20 obtains the screen projection data of the mobile phone 10 and sends the screen projection data to the screen projection display module 2 for display. The communication connection in this embodiment includes a wired connection and a wireless connection.

[0031] The mobile phone 10 case of the utility model adopts a screen projection display module 2 and a screen projection receiving module 20. The screen projection receiving module 20 can receive the screen projection data sent by the mobile phone 10 and send it to the screen projection display module 2 for display. That is, the shooting interface of the mobile phone 10 can be displayed through the screen projection display module 2, which is convenient for users to use the rear camera of the mobile phone 10 to take selfies or live broadcasts. The display is clear, so that users can get the best photo-taking experience, the structure is simple, and it is easy to use.

[0032] In this embodiment, the screen projection display module 2 includes a control board 21 and a display screen 22, the control board 21 is electrically connected to the display screen 22, the screen projection receiving module 20 is integrated on the control board 21, and the screen projection receiving module 20 is electrically connected to the control board 21, wherein the screen projection receiving module 20 obtains the screen projection data of the mobile phone 10, and sends the screen projection data to the control board 21 for processing and then displays it on the display screen 22. The screen projection data can be picture data and / or sound data, and the control board 21 is used to receive the picture data and / or sound data for decoding and displaying on the display screen 22. The screen projection receiving module 20 and the display screen 22 in this embodiment.

[0033] In this embodiment, the control board 21 includes a communication interface 23, and the screen projection receiving module 20 is connected to the mobile phone 10 through the communication interface 23. Specifically, the communication interface 23 is connected to the control board 21 through a connecting line 212. The communication interface 23 can be a Lighting interface or a Type-C interface, or a two-in-one interface that supports Lighting or Type-C, or a three-in-one interface that supports Lighting, Type-A and Type-C. In this embodiment, the power module 25 may not be used, and the mobile phone 10 can directly provide power to the screen projection receiving module 20 through the communication interface 23, so that the screen projection receiving module 20 can perform normal screen projection operation procedures.

[0034] In this embodiment, the mobile phone case body 1 is provided with a control button 11, and the control button 11 is used to control the working state of the screen projection receiving module 20. The user can directly operate to set the screen projection wallpaper and control the start, pause and close of the screen projection according to the trigger state of the control button 11.

[0035] In this embodiment, the control panel 21 also includes a main control module 27, one end of the main control module 27 is connected to the power module 25, and the other end is connected to the screen projection receiving module 20 through the control button 11, and the main control module 27 is used to control the working state of the screen projection receiving module 20 through the control button 11. The control button 11 can be a combination of a screen projection start button, a screen projection end button, a screen projection pause button, and up, down, left, and right buttons. For example, if the control button 11 is a screen projection start button, the main control module 27 is used to control the screen projection receiving module 20 to receive the screen projection data of the mobile phone 10 after detecting that the screen projection start button is triggered, and send the screen projection data to the screen projection display module 2 for display. And because the power module 25 is connected to the main control module 27, the power module 25 can supply power to the main control module 27 so that the main control module 27 performs the corresponding screen projection operation.

[0036] In this embodiment, the screen projection receiving module 20 is also used to receive the reverse control instruction returned by the control board 21, and feed back the reverse control instruction to the mobile phone 10 to reversely control the mobile phone 10. The screen projection display module 2 will send the reverse control instruction to the screen projection receiving module 20, and the screen projection receiving module 20 receives the reverse control instruction of the screen projection display module 2, and sends the reverse control instruction to the mobile phone 10 to reversely control the operation of the mobile phone 10. For example, the APP program on the mobile phone 10 can be operated on the screen projection display module 2, which improves the fun of screen projection and facilitates the user's operation.

[0037] In this embodiment, the display screen 22 is an LCD display screen, an LED display screen or an OLED display screen. The display screen 22 can be a touch display screen, so that the user can reversely control the APP program on the mobile phone 10 by touching the display screen.

[0038] In this embodiment, the mobile phone case body 1 includes a frame 12 and a back cover 13. The frame 12 is used to cover the side of the mobile phone 10, and the back cover 13 is used to cover the back of the mobile phone 10. The rear end of the frame 12 is detachably connected to the front end of the back cover 13. Specifically, the rear end of the frame 12 is provided with a plurality of slots 121, and the front end of the back cover 13 is provided with an insert block 131 protruding upward at a position corresponding to each slot 121, and each insert block 131 is inserted into a corresponding slot 121. The above structure is convenient for disassembly, assembly and replacement. In other embodiments, the frame 12 and the back cover 13 can also be integrally formed.

[0039] In this embodiment, the display screen 22 is embedded in the middle and lower part of the rear end of the rear cover 13, the control board 21 is fixed in the rear cover 13, and the front end surface of the control board 21 is sequentially covered with a cover plate 14 and a sticker 15. Specifically, the upper left side of the rear end of the rear cover 13 is a camera hole 132, the upper right side of the rear end of the rear cover 13 is provided with a button hole 133, the control button 11 is embedded in the button hole 133, the middle and lower part of the rear end of the rear cover 13 is provided with a through hole 134, and the display screen 22 is embedded in the through hole 134. The above-mentioned structure is convenient for the flatness of the inner side of the rear cover.

[0040] like Figure 5 The second embodiment of the mobile phone case for taking selfies according to the utility model is shown. The difference between this embodiment and the above-mentioned embodiment one is that: the control board 21 also includes a power module 25, and the power module 25 is used to supply power to at least the projection receiving module 20. By adopting the power module 25 (such as a lithium battery), it is possible to power the projection receiving module 20, and it can also be used to power the mobile phone 10; the power module 25 can be a charging IC module, and the charging IC module can be a lithium battery; when the mobile phone 10 is connected to the projection receiving module 20, the charging IC module can be used to power other modules of the control board 21, and the mobile phone 10 can also be powered. In some embodiments, a power interface 26 is also provided on the back cover, and the power interface 26 is connected to the power module 25, and the power module 25 is connected to an external power source through the power interface 26, and / or the power module 25 stores the electrical energy of the external power source through the power interface 26. And in some embodiments, the power interface 26 can be a Type-C interface, which is connected to the charging head through a charger cable to charge the power module 25 so that the power module 25 has sufficient power to power the screen projection receiving module 20 itself and / or charge the mobile phone 10, so that the screen projection operation can proceed normally.

[0041] like Figure 6The third embodiment of the mobile phone case for selfies described in the utility model is shown. The difference between this embodiment and the above-mentioned second embodiment is that the control board 21 includes a wireless module 24, and the screen projection receiving module 20 is connected to the mobile phone 10 through the wireless module 24. The wireless module 24 includes a WIFI module and / or a Bluetooth module, and the main control module includes a DP protocol IC module and / or a USB HUB IC module. In addition, the main control module may also include an Apple communication protocol IC module. Among them, the Bluetooth module can reversely control the mobile phone 10 via Bluetooth, and can also be used to receive the screen projection data sent by the mobile phone 10 and send it to the screen projection display module 2. The model of the WIFI module can be Realek's RTL8821WIFI chip, which can transmit picture data and sound data at the same time. The USB HUB IC module can realize the function of reversely controlling the mobile phone 10. The DP protocol IC module can support the mobile phone 10 of the DP protocol. When the mobile phone 10 is a mobile phone 10 that supports the DP protocol, the screen projection data of the mobile phone 10 can be directly obtained.

[0042] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A mobile phone case that is convenient for taking selfies, characterized in that: The mobile phone case comprises: A mobile phone case body, the mobile phone case body is used to cover the side and back of the mobile phone; A screen projection display module, which is installed at the rear end of the mobile phone shell body; A screen projection receiving module, the screen projection receiving module is communicatively connected to the mobile phone, and the screen projection receiving module is also communicatively connected to the screen projection display module, wherein the screen projection receiving module obtains the screen projection data of the mobile phone and sends the screen projection data to the screen projection display module for display.

2. The mobile phone case for taking selfies according to claim 1, characterized in that: The screen projection display module includes a control board and a display screen, the control board is electrically connected to the display screen, the screen projection receiving module is integrated on the control board, and the screen projection receiving module is electrically connected to the control board, wherein the screen projection receiving module obtains the screen projection data of the mobile phone and sends the screen projection data to the control board for processing and then displays it on the display screen.

3. The mobile phone case for taking selfies according to claim 2, characterized in that: The control panel includes a communication interface, and the screen projection receiving module is connected to the mobile phone via the communication interface.

4. The mobile phone case for selfie-taking according to claim 2, characterized in that: The control panel includes a wireless module, and the screen projection receiving module is connected to the mobile phone through the wireless module.

5. The mobile phone case for taking selfies according to claim 2, characterized in that: The control board also includes a power module, which is used to supply power to at least the screen projection receiving module.

6. The mobile phone case for selfie-taking according to claim 5, characterized in that: The mobile phone case body is provided with a control button, and the control button is used to control the working state of the screen projection receiving module.

7. The mobile phone case for taking selfies according to claim 6, characterized in that: The control board also includes a main control module, one end of which is connected to the power module, and the other end is connected to the screen projection receiving module through the control button. The main control module is used to control the working state of the screen projection receiving module through the control button.

8. The mobile phone case for taking selfies according to claim 2, characterized in that: The screen projection receiving module is also used to receive reverse control instructions returned by the control board, and feed back the reverse control instructions to the mobile phone to perform reverse control on the mobile phone.

9. The mobile phone case for taking selfies according to claim 2, characterized in that: The mobile phone case body comprises a frame and a back cover, wherein the frame is used to cover the side of the mobile phone, and the back cover is used to cover the back of the mobile phone, and the rear end of the frame is detachably connected to the front end of the back cover.

10. The mobile phone case for taking selfies according to claim 9, characterized in that: The display screen is embedded in the middle and lower part of the rear end of the rear cover, the control panel is fixed in the rear cover, and the front end surface of the control panel is covered with a cover plate and a sticker in sequence.

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