Multifunctional display

Abstract

The utility model discloses a multifunctional display which comprises a display screen, a main control module and an expansion module, the display screen is provided with a first connecting part, a screen assembly and a first connector, and the first connector is arranged on the first connecting part and electrically connected with the screen assembly; the main control module is provided with a second connector, and the main control module is detachably connected with the display screen; the expansion module is provided with a third connector and at least one expansion interface, and the expansion module is detachably connected with the main control module. The main control module has a first use state and a second use state, in the first use state, the main control module is connected with the display screen, and the second connector is electrically connected with the first connector; and in the second use state, the main control module is connected with the expansion module, and the second connector is electrically connected with the third connector, so that the main control module and the expansion module are used as a docking station. According to the technical scheme, the functionality of the multifunctional display can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display technology field especially relates to a multi -functional display. BACKGROUND

[0002] Portable screen usually as computer or notebook's vice screen uses, also can connect cell -phone, tablet computer or game machine as big screen entertainment equipment uses, provides bigger screen space and more convenient work experience for the user. At present portable screen is generally circuit integration in portable screen inside, and sets up a plurality of interfaces in the side part, generally can only be used as display, and the function is relatively single. UTILITARIAN CONTENT

[0003] The utility model discloses a multi -functional display, which aims to improve the functionality of the multi -functional display.

[0004] To achieve the above object, the utility model provides a multi -functional display, which comprises:

[0005] The display screen has a first connecting part, a screen assembly and a first connector. The first connector is arranged in the first connecting part and electrically connected with the screen assembly.

[0006] The main control module is provided with a second connector. The main control module is detachably connected with the display screen.

[0007] The expansion module has a third connector and at least one expansion interface. The expansion module is detachably connected with the main control module.

[0008] The main control module has a first use state and a second use state. In the first use state, the main control module is connected with the display screen, and the second connector is electrically connected with the first connector. In the second use state, the main control module is connected with the expansion module, and the second connector is electrically connected with the third connector, so that the main control module and the expansion module are used as an expansion dock.

[0009] Optionally, the main control module has a control circuit, a power supply circuit, a power supply interface, a screen projection interface and a plurality of data interfaces. The power supply interface is electrically connected with the power supply circuit. The second connector, the screen projection interface and the plurality of data interfaces are electrically connected with the control circuit.

[0010] Optionally, the screen projection interface is a Type-C interface.

[0011] Optionally, at least one of the plurality of data interfaces is a USB-A interface.

[0012] Optionally, one end of the main control module has a second connecting part, the second connecting part is detachably connected with the display screen, the expansion module, the power interface, the screen projection interface and the plurality of data interfaces are located at the side of the main control module.

[0013] Optionally, the at least one expansion interface is an HDMI interface.

[0014] Optionally, the main control module has a second connecting part, the second connector is located in the second connecting part, and the second connecting part is magnetically connected with the expansion module.

[0015] Optionally, the second connecting part is provided with a plurality of first magnets, the plurality of first magnets are located at the outer periphery of the second connector and are spaced apart along the circumference of the second connector, the expansion module is provided with a plurality of second magnets, and the plurality of second magnets correspond one-to-one to the plurality of first magnets.

[0016] Optionally, the first connecting part is provided with a plurality of third magnets, the plurality of third magnets correspond one-to-one to the plurality of second magnets, so that the second connecting part is magnetically connected with the first connecting part.

[0017] Optionally, the main control module has a display screen, the display screen is electrically connected with the control circuit, and the display screen is located on the side of the main control module away from the second connecting part.

[0018] Optionally, the main control module is cylindrical, prismatic or elliptical cylindrical, and the second connector is located at one end of the main control module.

[0019] The technical scheme of the utility model discloses a display screen, a main control module and an expansion module are designed separately, the power circuit and the control circuit are arranged in the main control module, and the expansion interface is arranged in the expansion module, so that the main control module can be combined with the display screen, the display screen is used as an extended display of electronic equipment, or the main control module and the expansion module are used as an expansion dock, the functionality of the multifunctional display is greatly improved, and the user is facilitated to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0021] Figure 1 It is a structural schematic view of an embodiment of the multifunctional display of the present application.

[0022] Figure 2 It is Figure 1 It is an exploded view of the display screen and the main control module.

[0023] Figure 3 It is Figure 2 It is an enlarged view of A in the figure.

[0024] Figure 4 It is Figure 2 It is a structural schematic view of the main control module.

[0025] Figure 5 It is Figure 2 It is a structural schematic view of the main control module and the expansion module combined together.

[0026] Figure 6 It is Figure 5 It is a structural schematic view of the expansion module.

[0027] Figure 7 It is Figure 6 It is a structural schematic view of the expansion module after hiding part of the shell.

[0028] Figure 8 It is Figure 2 It is an exploded view of the main control module.

[0029] Figure 9 It is Figure 8 It is a structural schematic view of the inside of the bottom wall of the shell.

[0030] Explanation of the drawing reference numbers:

[0031] 10, display screen; 11, screen assembly; 12, first connecting part; 13, first connector; 131, first conductive part; 20, main control module; 21, second connecting part; 22, first magnet; 23, second connector; 231, spring needle; 232, mounting plate; 241, power supply interface; 242, screen projection interface; 243, data interface; 25, display screen; 26, shell; 261, heat dissipation hole; 262, bottom wall; 27, circuit board; 30, expansion module; 31, expansion interface; 32, third connector; 321, second conductive part; 33, second magnet.

[0032] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0035] In addition, if the embodiments of the utility model involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0036] The utility model provides a kind of multi-functional display.

[0037] In the embodiments of the utility model, as shown in Figures 1 to 9 The multi-functional display includes a display screen 10, a main control module 20 and an expansion module 30, the display screen 10 has a first connecting part 12, a screen assembly 11 and a first connector 13, the first connector 13 is arranged on the first connecting part 12 and is electrically connected with the screen assembly 11; the main control module 20 is provided with a second connector 23, a control circuit connected with the second connector 23 and a power supply circuit connected with the control circuit, and the main control module 20 is detachably connected with the first connecting part 12; the expansion module 30 has a third connector 32 and at least one expansion interface 31, and the expansion module 30 is detachably connected with the main control module 20.

[0038] The main control module 20 has a first use state and a second use state. In the first use state, the main control module 20 is connected with the display screen 10, and the second connector 23 is electrically connected with the first connector 13. In the second use state, the main control module 20 is connected with the expansion module 30, and the second connector 23 is electrically connected with the third connector 32, so that the main control module 20 and the expansion module 30 are used as a docking station.

[0039] Specifically, the screen assembly 11 is used for displaying images, and can be a liquid crystal display screen, an OLED display screen, a MiniLED display screen, or the like. The screen assembly 11 is connected with the first connector 13 through a wire. The specific circuit composition of the power supply circuit and the control circuit can refer to the prior art, and the present application will not be repeated here. Since the main control module 20 and the display screen 10 are separately arranged, the power supply circuit and the control circuit are arranged in the main control module 20, and only the screen assembly 11 and the first connector 13 need to be arranged on the display screen 10, which can simplify the structure of the display screen 10 and reduce the thickness of the display screen 10. Compared with the whole machine, the display screen 10 is relatively thin and light, and can be easily accommodated in the gap. The overall size of the control device is small, and can be accommodated in the corner space.

[0040] The main control module 20 has a power interface 241 and a screen projection interface 242. The power interface 241 is used for connecting a power adapter to supply power to the multifunctional display. The screen projection interface 242 is used for connecting electronic devices such as mobile phones and computers. When the main control module 20 is connected with the display screen 10, the first connector 13 is connected with the second connector 23, and the screen projection interface 242 is connected with the electronic device, the display screen 10 can be used as an extended display screen 10 of the electronic device. Of course, in other embodiments, only one interface (such as a Type-C interface) can be provided, and power supply and data transmission can be realized through one interface.

[0041] After the main control module 20 is detached from the display screen 10, the main control module 20 and the expansion module 30 can be combined together, so that the second connector 23 is electrically connected with the third connector 32. At this time, the main control module 20 and the expansion module 30 can be used as a docking station, that is, the number and type of interfaces can be increased through the expansion module 30 to improve functionality. The number of expansion interfaces 31 can be one or more, and the expansion interfaces 31 can be HDMI interfaces, Type-C interfaces, USB-A interfaces, or other types of interfaces.

[0042] The utility model discloses technical scheme is through adopting display screen 10, main control module 20 and extension module 30 split design, set up power supply circuit and control circuit in main control module 20, set up extension interface 31 in extension module 30, make main control module 20 can combine with display screen 10, use display screen 10 as the extension display of electronic equipment, also can combine with extension module 30, use main control module 20 and extension module 30 as the docking station, greatly improve the functionality of multifunctional display, facilitate user use. Moreover, such on display screen 10 mainly set up screen component 11 can, reduce the occupied space of power supply circuit and control circuit on display screen 10, can reduce the thickness of display screen 10, facilitate user storage and carry, can reduce the space requirement when storage simultaneously after display screen 10 and main control module 20 are detached respectively.

[0043] In some embodiments, the main control module 20 has a power interface 241, a screen projection interface 242 and a plurality of data interfaces 243, the power interface 241 is electrically connected with the power supply circuit, and the screen projection interface 242 and the plurality of data interfaces 243 are electrically connected with the control circuit. Specifically, the power interface 241 is used for connecting a power adapter, which can be a Type-C interface or other type of interface. The screen projection interface 242 is used for connecting an electronic device, which can be a Type-C interface or an HDMI interface, etc. When the screen projection interface 242 is a Type-C interface, power transmission between the screen projection interface 242 and the electronic device can also be achieved. The data interface 243 can be a USB-A interface, a Type-C interface or other data transmission interface, which is used for connecting peripherals such as a mouse, a keyboard, a U disk, etc., and can also be used for charging other electronic devices (such as a mobile phone). By providing a plurality of data interfaces 243, peripherals can be easily connected, use convenience can be improved, and when the main control module 20 and the extension module 30 are used as a docking station, the number of docking station interfaces can be increased.

[0044] In some embodiments, the screen projection interface 242 is a Type-C interface, specifically a Type-C female socket. In this way, the screen projection interface 242 can be compatible with many devices, and the electronic device can be charged using the screen projection interface 242 when in use.

[0045] In some embodiments, at least one of the plurality of data interfaces 243 is a USB-A interface. Specifically, the data interface 243 is a USB-A female socket. Alternatively, all of the plurality of data interfaces 243 are USB-A interfaces, or a part of the plurality of data interfaces 243 are USB-A interfaces and the other part are Type-C interfaces.

[0046] In some embodiments, the at least one extension interface 31 is an HDMI interface. That is, when the extension module 30 is provided with only one extension interface 31, the extension interface 31 is an HDMI interface. When the extension module 30 is provided with multiple extension interfaces 31, each of the extension interfaces 31 can be an HDMI interface, or some of the extension interfaces 31 can be HDMI interfaces and the others can be Type-C interfaces.

[0047] In some embodiments, the main control module 20 is provided with a second connecting portion 21, and the second connecting portion 21 is detachably connected with the display screen 10 and the extension module 30, respectively. The power interface 241, the screen projection interface 242, and the multiple data interfaces 243 are located at the circumferential side of the main control module 20. In this way, the multiple data interfaces 243 can be arranged at the circumferential side of the main control module 20, so as to improve the functionality of the main control module 20. Meanwhile, the interfaces can be distributed at intervals in the circumferential direction of the main control module 20, so that the spacing between the interfaces is large, thereby avoiding mutual interference when the interfaces are used simultaneously and facilitating the use of the user.

[0048] In some embodiments, the main control module 20 is provided with a second connecting portion 21, and the second connecting portion 21 is detachably connected with the display screen 10 and the extension module 30, respectively. The power interface 241, the screen projection interface 242, and the multiple data interfaces 243 are located at the circumferential side of the main control module 20. In this way, the multiple data interfaces 243 can be arranged at the circumferential side of the main control module 20, so as to improve the functionality of the main control module 20. Meanwhile, the interfaces can be distributed at intervals in the circumferential direction of the main control module 20, so that the spacing between the interfaces is large, thereby avoiding mutual interference when the interfaces are used simultaneously and facilitating the use of the user.

[0049] In some embodiments, the second connecting portion 21 is provided with multiple first magnets 22, the multiple first magnets 22 are located at the outer periphery of the second connecting portion 23 and are distributed at intervals in the circumferential direction of the second connecting portion 23, and the extension module 30 is provided with multiple second magnets 33 corresponding to the multiple first magnets 22. Specifically, the first magnets 22 and the second magnets 33 are permanent magnets, and the first magnets 22 and the second magnets 33 are opposite in polarity. In this way, the magnetic attraction stability of the main control module 20 and the extension module 30 can be improved, and the connection stability of the third connecting portion 32 and the second connecting portion 23 can be ensured.

[0050] In some embodiments, the first connecting portion 12 is provided with multiple third magnets corresponding to the multiple second magnets 33, so as to magnetically attract the second connecting portion 21 and the first connecting portion 12. Specifically, the third magnets are permanent magnets, and the third magnets and the second magnets 33 are opposite in polarity. In this way, the magnetic attraction stability of the main control module 20 and the display screen 10 can be improved, and the connection stability of the first connecting portion 13 and the second connecting portion 23 can be ensured. Moreover, the structure for connecting the display screen 10 and the structure for connecting the extension module 30 can be avoided on the main control module 20, so as to simplify the structure of the main control module 20.

[0051] In some embodiments, the main control module 20 is provided with a screen 25 which is electrically connected with the control circuit. In use, the screen 25 can be used to display the working state of the main control module 20 (for example, the input / output power of the power supply circuit, or when a temperature sensing element is arranged in the main control module 20, the temperature information can be displayed on the screen 25) or display images, etc. Optionally, the screen 25 is arranged on the side of the main control module 20 which is away from the second connecting portion 21, so as to facilitate the installation of the screen 25, and meanwhile avoid the interference between the screen 25 and the interfaces.

[0052] In some embodiments, the main control module 20 is in a cylindrical, prismatic or elliptical cylindrical shape, so that the structure of the main control module 20 is simple and easy to be formed. Optionally, the shape of the extension module 30 corresponds to the shape of the main control module 20, so that the shapes of the extension module 30 and the main control module 20 are uniform when they are combined.

[0053] In some embodiments, the first connector 13 includes a plurality of first conductive portions 131, and the second connector 23 includes a plurality of spring pins 231 which correspond to the plurality of first conductive portions 131 one by one. Specifically, the first conductive portion 131 is connected with the connecting line, and the first conductive portion 131 can be made of a metal sheet or a metal column. In this way, the thickness of the first connector 13 can be thin, and the occupied space of the first connector 13 in the thickness direction of the display screen 10 can be reduced, which is beneficial to further reduce the thickness of the display screen 10. The second connector 23 adopts the spring pins 231, and when the main control module 20 is installed on the display screen 10, the spring pins 231 can abut against the first conductive portions 131, so as to ensure the stable connection between the first connector 13 and the second connector 23. Of course, in other embodiments, the first connector 13 includes a plurality of conductive jacks, and the second connector 23 has a plurality of conductive pins which are inserted into the conductive jacks one by one.

[0054] Optionally, the third connector 32 includes a plurality of second conductive portions 321 which correspond to the plurality of spring pins 231 one by one, so as to simplify the structure of the extension module 30.

[0055] In some embodiments, the second connector 23 further comprises a mounting plate 232 and a flat cable connector disposed on the mounting plate 232, the flat cable connector is electrically connected with the control circuit, and the plurality of spring pins 231 are mounted on a side of the mounting plate 232 away from the flat cable connector. Specifically, the PCB can be used as the mounting plate 232, and the flat cable connector is connected with the control circuit through a flexible circuit board. In this way, the plurality of spring pins 231 are integrated on the mounting plate 232, so that the mounting plate 232 and the plurality of spring pins 231 form a module, which is convenient for the overall assembly of the main control module 20, and can ensure the reliable installation of the spring pins 231.

[0056] In some embodiments, the main control module 20 comprises a housing 26 and a plurality of circuit boards 27 disposed in the housing 26, a bottom wall 262 of the housing 26 is provided with the second connecting portion 21 and the second connector 23, and the plurality of circuit boards 27 are arranged in a direction perpendicular to the bottom wall 262 of the housing 26. Specifically, the circuit boards 27 are substantially parallel to the bottom wall 262 of the housing 26, so that the width of a single circuit board 27 can be small, the width of the main control module 20 can be reduced, and the size of the main control module 20 can be reduced.

[0057] Optionally, the circuit board 27 where the control circuit is located is adjacent to the second connector 23, and the circuit board 27 where the power supply circuit is located is located on a side of the circuit board 27 where the control circuit is located away from the second connector 23, so that the second connector 23 is connected with the control circuit, and the wiring in the main control module 20 can be reduced.

[0058] In some embodiments, the peripheral wall of the housing 26 is provided with a heat dissipation hole 261, and the heat dissipation hole 261 is in communication with the inner cavity of the housing 26, so that the heat dissipation effect of the main control module 20 can be improved.

[0059] The above description is only preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A multi-function display, characterized by, The display screen has a first connecting part, a screen assembly and a first connector, the first connector is arranged on the first connecting part and is electrically connected with the screen assembly. The main control module has a second connector, and the main control module is detachably connected with the first connecting part. The main control module has a first use state and a second use state, in the first use state, the main control module is connected with the display screen, and the second connector is electrically connected with the first connector; in the second use state, the main control module is connected with the expansion module, and the second connector is electrically connected with the third connector, so that the main control module and the expansion module are used as a docking station. The main control module has a control circuit, a power supply circuit, a power supply interface, a screen projection interface and a plurality of data interfaces, the power supply interface is electrically connected with the power supply circuit, the second connector, the screen projection interface and a plurality of the data interfaces are electrically connected with the control circuit. The screen projection interface is a Type-C interface, and at least one of the plurality of data interfaces is a USB-A interface. One end of the main control module has a second connecting part, the second connecting part is detachably connected with the display screen and the expansion module respectively, and the power supply interface, the screen projection interface and a plurality of the data interfaces are located on the side of the main control module.

2. The multi-function display of claim 1, wherein, At least one of the expansion interfaces is an HDMI interface.

3. The multi-function display of claim 2, wherein, The main control module has a second connecting part, the second connector is located on the second connecting part, and the second connecting part is magnetically connected with the expansion module.

4. The multi-function display of claim 2, wherein, The second connecting part is provided with a plurality of first magnets, the plurality of first magnets are located on the outer periphery of the second connector and are distributed along the circumference of the second connector, the expansion module is provided with a plurality of second magnets, and the plurality of second magnets correspond to the plurality of first magnets one by one.

5. The multi-function display of claim 1, wherein, The first connecting part is provided with a plurality of third magnets, the plurality of third magnets correspond to the plurality of second magnets one by one, so that the second connecting part and the first connecting part are magnetically connected.

6. The multi-function display of claim 1, wherein, The main control module has a control circuit and a display screen, the display screen is electrically connected with the control circuit, and the display screen is located on the side of the main control module away from the second connecting part.

7. The multi-function display of claim 6, wherein, The main control module is cylindrical, prismatic or elliptical cylindrical, and the second connector is located at one end of the main control module.

8. The multi-function display of claim 7, wherein, ​ 9. The multi-function display of claim 6, wherein, ​ 10. The multi-function display of any one of claims 1 to 9, wherein, ​

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