Extended multi-screen display

By designing an angle-adjustable connection bracket and display component, the existing extended multi-screen display cannot adjust the angle and take up a large space, achieving a more flexible user experience and convenient storage.

CN223036096UActive Publication Date: 2025-06-27SHENZHEN HUACAI VIDEO TECH CO LTD
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Patent Information

Application Number
CN202422438058.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-06-27
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing extended multi-screen monitor is directly fixedly connected to the computer, and the angle of the display cannot be adjusted, occupying a large space and is inconvenient for storage, affecting the user experience.

Method used

An extended multi-screen display is designed including a connecting bracket and a display assembly. The connection bracket is adapted to the back of the device so that the display assembly is unfolded on the side of the device. The display assembly is connected to the connecting bracket by rotating the connecting assembly, and the display screen can be adjusted at any angle using the damped rotary shaft group, and the display screen can be rotated and coincide with the connecting bracket to reduce space.

Benefits of technology

It realizes flexible angle adjustment of the display screen, reduces space occupied, facilitates storage, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223036096U_ABST
    Figure CN223036096U_ABST
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Abstract

The utility model is applicable to an extended multi-screen display, and provides an extended multi-screen display, which comprises a connecting bracket, a display component and a display screen, the connecting bracket is matched with the back surface of equipment, so that the display component is positioned on the side surface of the equipment after being unfolded; the display assembly comprises a first display screen and a second display screen which are arranged on the two sides of the connecting support respectively, the first display screen is rotationally connected with the connecting support through a first connecting assembly, and the second display screen is rotationally connected with the connecting support through a second connecting assembly. According to the utility model, the connecting bracket is arranged, and the connecting assemblies on the two sides are respectively and rotatably connected with the first display screen and the second display screen of the display assembly; a user can change the display angle of the display screen by rotating the display assembly according to needs during use, and can rotate the first display screen and the second display screen according to needs and coincide with the connecting support so as to reduce the occupied space and facilitate storage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of displays, and particularly relates to an extended multi-screen display. Background Art

[0002] At present, with the development of technology, the application fields of multi-screen interaction technology will continue to expand, bringing a more rich and convenient experience to users. Dual-screen or multi-screen technology has a wide range of applications in many fields. The following are some of the main application scenarios: mobile devices and smart homes, offices and meetings, education and training, entertainment and media playback, exhibitions and displays, advertising and marketing, games and interactive experiences, etc.

[0003] A dual-screen or multi-screen display usually refers to using multiple displays to expand the desktop environment of a computer, thereby increasing the working space and improving work efficiency. This setting allows users to process multiple tasks simultaneously on different screens, or to distribute a large task across multiple screens to increase the working space, improve productivity, enhance multitasking capabilities, and improve the visual experience.

[0004] In the prior art, most extended multi-screen displays are directly fixedly connected to the computer. A fixed bracket is used to fixedly connect the back of the multi-screen display to the back of the computer, and the angle between the display screen on the multi-screen display and the bracket cannot be adjusted. It occupies a large space and is not convenient to store when not in use, affecting the user experience. Summary of the Utility Model

[0005] The purpose of the embodiments of the present utility model is to provide an extended multi-screen display, aiming to solve the problem that most extended multi-screen displays are directly fixedly connected to the computer, using a fixed bracket to fixedly connect the back of the multi-screen display to the back of the computer, and the angle between the display screen on the multi-screen display and the bracket cannot be adjusted. It occupies a large space and is not convenient to store when not in use, affecting the user experience.

[0006] The embodiments of the present utility model are implemented as follows. An extended multi-screen display, the extended multi-screen display includes:

[0007] A connection bracket, the connection bracket is adapted to the back of the device so that the display component is located on the side of the device after being unfolded;

[0008] The display assembly includes a first display screen and a second display screen which are respectively arranged on both sides of a connecting bracket. The first display screen is rotatably connected to the connecting bracket via a first connecting assembly. The first connecting assembly is provided with a first damping shaft group for connecting to the first display screen and the connecting bracket. The second display screen is rotatably connected to the connecting bracket via a second connecting assembly. The second connecting assembly is provided with a second damping shaft group for connecting to the second display screen and the connecting bracket.

[0009] Preferably, the connecting bracket is provided with a supporting frame and a plurality of connecting ports, the connecting bracket is a plate-like structure, the supporting frame is used to support an extended multi-screen display, the connecting port is used to be electrically connected to a device and a display component, a plurality of connecting holes are provided on the front of the connecting bracket, a plurality of first mounting holes are provided on the wall of the connecting hole, the first mounting hole is used to install the connecting port, a first mounting groove is provided on the back of the connecting bracket, the wall of the first mounting groove is rotatably connected to the supporting frame by providing a rotating member, a first connecting groove and a second connecting groove are respectively provided on two opposite sides of the connecting bracket, the first connecting groove and the second connecting groove are respectively used to install a first connecting component and a second connecting component.

[0010] Preferably, the support frame is U-shaped, the bottom edge of the middle part of the support frame is flush with the bottom edge of the connecting bracket, the opening of the support frame faces the top edge of the connecting bracket, and the two opposite side surfaces of the support frame are respectively connected to the rotating member to facilitate installation on the first installation groove of the connecting bracket.

[0011] Preferably, the first connecting component is installed on the first connecting groove on the side of the connecting bracket, the first connecting component includes a first mounting shell, a first damping shaft group and a first transmission member, a cavity is formed inside the first mounting shell, the first mounting shell is used to install the first damping shaft group and the first transmission member, the first damping shaft group includes a first damping shaft and a second damping shaft, the two ends of the first damping shaft respectively pass through the top surface and the bottom surface of the first mounting shell, the first damping shaft is used to connect to the wall surface of the first connecting groove of the connecting bracket, the second damping shaft is used to connect to the first display screen, the first damping shaft and the second damping shaft are connected through the first transmission member, and the user changes the angle between the first display screen and the connecting bracket by rotating the first display screen.

[0012] Preferably, the second connecting component is installed on the second connecting groove on the side of the connecting bracket, the second connecting component includes a second mounting shell, a second damping shaft group and a second transmission member, a cavity is formed inside the second mounting shell, the second mounting shell is used to install the second damping shaft group and the second transmission member, the second damping shaft group includes a third damping shaft and a fourth damping shaft, the two ends of the third damping shaft respectively pass through the top surface and the bottom surface of the second mounting shell, the third damping shaft is used to connect to the wall surface of the second connecting groove of the connecting bracket, the fourth damping shaft is used to connect to the second display screen, the third damping shaft and the fourth damping shaft are connected through the second transmission member, and the user changes the angle between the second display screen and the connecting bracket by rotating the second display screen.

[0013] Preferably, the connecting bracket is also provided with a first button and a second button, the first button and the second button are respectively arranged on the top surface of the connecting bracket, the first button is used to control the opening or closing of the first display screen, and the second button is used to control the opening or closing of the second display screen.

[0014] Preferably, a first display area is arranged on the front of the first display screen, the first display area is used to display image pictures, and a third connecting groove is arranged on the side of the first display screen, the third connecting groove is used to install the first connecting component.

[0015] Preferably, a second display area is arranged on the front of the second display screen, the second display area is used to display image pictures, and a fourth connecting groove is arranged on the side of the second display screen, the fourth connecting groove is used to install the second connecting component.

[0016] An extended multi-screen display device provided by an embodiment of the utility model is provided with a connecting bracket, and the connecting components on both sides are respectively connected to the first display screen and the second display screen of the display component for rotation. A plurality of connecting ports are provided on the connecting bracket for electrical connection with the device, the first display screen and the second display screen respectively so that the device can simultaneously control the image pictures displayed on the first display screen and the second display screen on both sides of the connecting bracket. The first connecting component is provided with a first damping shaft group that can only rotate when subjected to force and is installed on the connecting bracket and the first display screen. Similarly, the second connecting component is provided with a second damping shaft group that can only rotate when subjected to force and is installed on the connecting bracket and the second display screen. The user can use the scene to rotate and adjust the first display screen on the display component and change the angle between the first display screen and the connecting bracket, and rotate the second display screen to change the angle between the second display screen and the connecting bracket. When in use, the user can rotate the display component according to needs to change the display angle of the display screen, and can also rotate the first display screen and the second display screen as needed to overlap the connecting bracket to reduce the occupied space for easy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three - dimensional structure diagram of an extended multi - screen display provided by an embodiment of the present utility model;

[0018] Figure 2 In an extended multi - screen display provided by an embodiment of the present utility model Figure 1 Schematic diagram of location A;

[0019] Figure 3 A front - view structural schematic diagram of an extended multi - screen display provided by an embodiment of the present utility model;

[0020] Figure 4 In an extended multi - screen display provided by an embodiment of the present utility model Figure 3 Schematic diagram of location C;

[0021] Figure 5 In an extended multi - screen display provided by an embodiment of the present utility model Figure 3 Schematic diagram of location B;

[0022] Figure 6 In an extended multi - screen display provided by an embodiment of the present utility model Figure 3 Cross - sectional structural schematic diagram of location B;

[0023] Figure 7 A rear - view structural schematic diagram of an extended multi - screen display provided by an embodiment of the present utility model;

[0024] Figure 8 A structural schematic diagram of the rotated support frame of an extended multi - screen display provided by an embodiment of the present utility model.

[0025] In the drawings: 1. Connection bracket; 11. Support frame; 12. Connection port; 13. First connection component; 131. First installation shell; 132. First damping rotating shaft; 133. Second damping rotating shaft; 134. First transmission member; 14. Second connection component; 15. Button; 2. Display component; 21. First display screen; 22. Second display screen. Detailed implementation manners

[0026] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0027] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0028] As Figures 1-8As shown in the figure, it is a structural diagram of an extended multi-screen display provided by an embodiment of the present invention, including: a connecting bracket 1, the connecting bracket 1 is adapted to the back of the device so that the display component 2 is located on the side of the device after being unfolded;

[0029] A display component 2, the display component 2 includes a first display screen 21 and a second display screen 22 respectively arranged on both sides of the connecting bracket 1. The first display screen 21 is rotatably connected to the connecting bracket 1 through a first connecting component 13. The first connecting component 13 is provided with a group of first damping rotating shafts 132 for connecting the first display screen 21 and the connecting bracket 1. The second display screen 22 is rotatably connected to the connecting bracket 1 through a second connecting component 14. The second connecting component 14 is provided with a group of second damping rotating shafts 133 for connecting the second display screen 22 and the connecting bracket 1.

[0030] In the embodiment of the present invention, preferably, the extended multi-screen display can be used to expand the desktop environment of a computer, the screen display of a laptop or a desktop computer. Installing the extended multi-screen display on the back of the laptop screen can add different display screens on both sides of the laptop screen respectively to facilitate increasing the working space and improving work efficiency. The extended multi-screen display can be composed of a connecting bracket 1 and a display component 2. The connecting bracket 1 is mainly connected to the first display screen 21 and the second display screen 22 on the display component 2 through a connecting component. The display component 2 is electrically connected to the computer so that the connecting bracket 1 can connect the computer with the first display screen 21 and the second display screen 22, enabling the content images displayed on the first display screen 21 and the second display screen 22 in the display component 2 to be controlled from the computer. The first display screen 21 is rotatably connected to the connecting bracket 1 through the group of first damping rotating shafts 132 of the first connecting component 13. The second display screen 22 is rotatably connected to the connecting bracket 1 through the group of second damping rotating shafts 133 of the second connecting component 14. The group of first damping rotating shafts 132 and the group of second damping rotating shafts 133 are synchronous damping rotating shafts, which can realize the adjustment of any angle of the first display screen 21 or the second display screen 22 and can be rotated and adjusted according to user needs or folded and stored to reduce the occupied space when not in use. When in use, it can be paused arbitrarily and the user needs to apply force to the damping rotating shaft to make it rotate to facilitate the adjustment of the angle of the display screen, preventing the first display screen 21 and the second display screen 22 from rotating backward or forward due to their own gravity when placed obliquely, which affects the user experience.

[0031] In an example of the present utility model, a connection bracket 1 is provided, and the connection components on both sides are respectively rotatably connected to the first display screen 21 and the second display screen 22 of the display component 2. A plurality of connection ports 12 are provided on the connection bracket 1 and are electrically connected to the device, the first display screen 21, and the second display screen 22 respectively, so that the device can simultaneously control the image screens displayed on the first display screen 21 and the second display screen 22 on both sides of the connection bracket 1. The first connection component 13 is provided with a set of first damping rotating shafts 132 that will rotate only when force is applied and is installed on the connection bracket 1 and the first display screen 21. Similarly, the second connection component 14 is provided with a set of second damping rotating shafts 133 that will rotate only when force is applied and is installed on the connection bracket 1 and the second display screen 22. The user can rotate and adjust the first display screen 21 on the display component 2 to change the angle between the first display screen 21 and the connection bracket 1, and rotate the second display screen 22 to change the angle between the second display screen 22 and the connection bracket 1. When in use, the user can rotate the display component 2 according to the needs to change the display angle of the display screen, and can also rotate the first display screen 21 and the second display screen 22 and coincide with the connection bracket 1 according to the needs to reduce the occupied space for storage.

[0032] As Figures 1-8 shown, as a preferred embodiment of the present utility model, the connection bracket 1 is provided with a support frame 11 and a plurality of connection ports 12. The connection bracket 1 is a plate-like structure. The support frame 11 is used to support and expand the multi-screen display. The connection ports 12 are used for electrical connection with the device and the display component 2. A plurality of connection holes are provided on the front surface of the connection bracket 1, and a plurality of first mounting holes for mounting the connection ports 12 are provided on the wall surface of the connection holes. A first mounting groove is provided on the back surface of the connection bracket 1, and the wall surface of the first mounting groove is rotatably connected to the support frame 11 through a rotating member. First connection grooves and second connection grooves are respectively provided on two opposite side surfaces of the connection bracket 1, and the first connection groove and the second connection groove are respectively used for mounting the first connection component 13 and the second connection component 14.

[0033] In an embodiment of the present utility model, preferably, the connection bracket 1 can be a plate-like structure with a certain thickness. The plurality of connection holes provided not only reduce the overall weight for easy carrying, but also have a plurality of first mounting holes for mounting the connection ports 12 on the wall surface of the connection holes. A U-shaped first mounting groove is provided on the back surface of the connection bracket 1, and the bottom edge of the U-shaped first mounting groove is connected to the bottom surface of the connection bracket 1. The two ends of the opening of the U-shaped first mounting groove are rotatably connected to the support frame 11 through a rotating member to change the angle between the support frame 11 and the connection bracket 1. U-shaped first connection grooves and second connection grooves are respectively provided on two opposite side surfaces of the connection bracket 1 for connection with the first connection component 13 and the second connection component 14 respectively.

[0034] AsFigures 1-8 As shown, as a preferred embodiment of the utility model, the support frame 11 is 凵-shaped, the bottom edge of the middle part of the support frame 11 is flush with the bottom edge of the connecting bracket 1, the opening of the support frame 11 faces the top edge of the connecting bracket 1, and the two opposite side surfaces of the support frame 11 are respectively connected to the rotating member to facilitate installation on the first installation groove of the connecting bracket 1.

[0035] In an embodiment of the utility model, preferably, the support frame 11 is a plate-like structure in a U-shape and has a certain thickness. Both ends of the support frame 11 are installed on the first installation groove on the back of the connecting bracket 1 through a rotating member so that the bottom edge of the Chinese part of the support frame 11 is flush with the bottom edge of the connecting bracket 1. The support frame 11 is supported on the back of the connecting bracket 1 to facilitate the expansion of the multi-screen display to be placed on the back of the computer; the support frame 11 can also be buckled on the back of the device so that the first display screen 21 and the second display screen 22 are connected to the main screen on the device so that the multiple screens can be located on the same plane after expansion for easy user operation.

[0036] like Figures 1-8 As shown, as a preferred embodiment of the utility model, the first connecting component 13 is installed on the first connecting groove on the side of the connecting bracket 1, and the first connecting component 13 includes a first mounting shell 131, a first damping shaft 132 group and a first transmission member 134. A cavity is formed inside the first mounting shell 131, and the first mounting shell 131 is used to install the first damping shaft 132 group and the first transmission member 134. The first damping shaft 132 group includes a first damping shaft 132 and a second damping shaft 133. The two ends of the first damping shaft 132 respectively pass through the top surface and the bottom surface of the first mounting shell 131. The first damping shaft 132 is used to be connected to the wall surface of the first connecting groove of the connecting bracket 1, and the second damping shaft 133 is used to be connected to the first display screen 21. The first damping shaft 132 and the second damping shaft 133 are connected by the first transmission member 134. The user changes the angle between the first display screen 21 and the connecting bracket 1 by rotating the first display screen 21.

[0037] In the embodiment of the utility model, preferably, two groups of the first connecting components 13 can be provided and respectively connected to the first connecting grooves on the connecting bracket 1, each group of the first connecting components 13 is connected to a first connecting groove, and the first connecting component 13 is mainly composed of a first mounting shell 131, a first damping shaft 132 group and a first transmission member 134. The first mounting shell 131 with a certain cavity structure is used to install the first damping shaft 132 group and the first transmission member 134. Through holes are provided on the upper and lower end surfaces of the first mounting shell 131 for positioning the first damping shaft 132 group, wherein the first damping shaft 132 and the second damping shaft 133 of the first damping shaft 132 group are installed side by side on the first mounting shell 131. The two ends of the first damping shaft 132 pass through the upper and lower end surfaces of the first mounting shell 131 and are connected to the two opposite groove walls on the first connecting groove, while the two ends of the second damping shaft 133 also pass through the upper and lower end surfaces of the first mounting shell 131 and are connected to the first display screen 21. The first transmission member 134 is respectively meshed with the first damping shaft 132 and the second damping shaft 133 through two toothed transmission wheels that are meshed with each other. When the user applies force to rotate the first display screen 21, the transmission wheel of the first transmission member 134 can be controlled to mesh and rotate with the first damping shaft 132 and the second damping shaft 133 respectively so as to change the angle between the first display screen 21 and the connecting bracket 1 and adjust the inclination angle of the first display screen 21.

[0038] like Figures 1-8 As shown, as a preferred embodiment of the utility model, the second connecting component 14 is installed on the second connecting groove on the side of the connecting bracket 1, the second connecting component 14 includes a second mounting shell, a second damping shaft 133 group and a second transmission member, a cavity is formed inside the second mounting shell, the second mounting shell is used to install the second damping shaft 133 group and the second transmission member, the second damping shaft 133 group includes a third damping shaft and a fourth damping shaft, the two ends of the third damping shaft respectively pass through the top surface and the bottom surface of the second mounting shell, the third damping shaft is used to be connected to the wall surface of the second connecting groove of the connecting bracket 1, the fourth damping shaft is used to be connected to the second display screen 22, the third damping shaft and the fourth damping shaft are connected through the second transmission member, and the user changes the angle between the second display screen 22 and the connecting bracket 1 by rotating the second display screen 22.

[0039] In the embodiment of the present utility model, preferably, the explanation of the second connection component 14 can refer to the explanation of the first connection component 13, and the embodiment of the present utility model will not be repeated.

[0040] like Figures 1-8As shown, as a preferred embodiment of the present utility model, the connection bracket 1 is further provided with a first button 15 and a second button 15. The first button 15 and the second button 15 are respectively arranged on the top surface of the connection bracket 1. The first button 15 is used to control the opening or closing of the first display screen 21, and the second button 15 is used to control the opening or closing of the second display screen 22.

[0041] In the embodiment of the present utility model, preferably, a plurality of first buttons 15 and a plurality of second buttons 15 are further arranged on the top surface of the connection bracket 1. The first buttons 15 can be arranged side by side, and each button 15 has different functions to facilitate the adjustment of the opening, closing, brightness adjustment, volume adjustment, etc. of the first display screen 21. Similarly, a plurality of second buttons 15 are arranged and installed side by side on the connection bracket 1, and each button 15 has different functions to facilitate the adjustment of the opening, closing, brightness adjustment, volume adjustment, etc. of the second display screen 22.

[0042] As Figures 1-8 shown, as a preferred embodiment of the present utility model, a first display area is arranged on the front surface of the first display screen 21. The first display area is used to display image pictures. A third connection groove is arranged on the side surface of the first display screen 21. The third connection groove is used to install the first connection component 13.

[0043] In the embodiment of the present utility model, preferably, the first display screen 21 can be a square plate-like structure. A square first display area and an annular frame are arranged on the front surface of the first display screen 21. A third connection groove is arranged on the frame. The groove wall surface of the third connection groove can be provided with holes connected to the first damping rotating shaft 132 group of the first connection component 13 so that the first display screen 21 is connected to the connection bracket 1 through the second damping rotating shaft 133 of the first damping rotating shaft 132 group.

[0044] As Figures 1-8 shown, as a preferred embodiment of the present utility model, a second display area is arranged on the front surface of the second display screen 22. The second display area is used to display image pictures. A fourth connection groove is arranged on the side surface of the second display screen 22. The fourth connection groove is used to install the second connection component 14.

[0045] In the embodiment of the present utility model, preferably, the explanation of the second display screen 22 can refer to the explanation of the first display screen 21, and the embodiment of the present utility model will not be elaborated herein.

[0046] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An extended multi-screen display, characterized in that: The extended multi-screen display comprises: A connecting bracket adapted to fit the back of the device so that the display assembly is located on the side of the device after being unfolded; The display assembly includes a first display screen and a second display screen which are respectively arranged on both sides of a connecting bracket. The first display screen is rotatably connected to the connecting bracket via a first connecting assembly. The first connecting assembly is provided with a first damping shaft group for connecting to the first display screen and the connecting bracket. The second display screen is rotatably connected to the connecting bracket via a second connecting assembly. The second connecting assembly is provided with a second damping shaft group for connecting to the second display screen and the connecting bracket.

2. The extended multi-screen display according to claim 1, characterized in that: The connecting bracket is provided with a supporting frame and a plurality of connecting ports, the connecting bracket is a plate-like structure, the supporting frame is used to support an extended multi-screen display, the connecting port is used to be electrically connected to a device and a display component, a plurality of connecting holes are provided on the front of the connecting bracket, a plurality of first mounting holes are provided on the wall of the connecting hole, the first mounting hole is used to install the connecting port, a first mounting groove is provided on the back of the connecting bracket, the wall of the first mounting groove is rotatably connected to the supporting frame by providing a rotating member, a first connecting groove and a second connecting groove are respectively provided on two opposite sides of the connecting bracket, the first connecting groove and the second connecting groove are respectively used to install a first connecting component and a second connecting component.

3. The extended multi-screen display according to claim 2, characterized in that: The support frame is U-shaped, the bottom edge of the middle part of the support frame is flush with the bottom edge of the connecting bracket, the support frame opening faces the top edge of the connecting bracket, and the two opposite side surfaces of the support frame are respectively connected to the rotating member to facilitate installation on the first installation groove of the connecting bracket.

4. The extended multi-screen display according to claim 3, characterized in that: The first connecting component is installed on the first connecting groove on the side of the connecting bracket, and the first connecting component includes a first mounting shell, a first damping shaft group and a first transmission member. A cavity is formed inside the first mounting shell, and the first mounting shell is used to install the first damping shaft group and the first transmission member. The first damping shaft group includes a first damping shaft and a second damping shaft. The two ends of the first damping shaft respectively pass through the top surface and the bottom surface of the first mounting shell. The first damping shaft is used to connect to the wall surface of the first connecting groove of the connecting bracket, and the second damping shaft is used to connect to the first display screen. The first damping shaft and the second damping shaft are connected through the first transmission member. The user changes the angle between the first display screen and the connecting bracket by rotating the first display screen.

5. The extended multi-screen display according to claim 3, characterized in that: The second connecting component is installed on the second connecting groove on the side of the connecting bracket, the second connecting component includes a second mounting shell, a second damping shaft group and a second transmission member, a cavity is formed inside the second mounting shell, the second mounting shell is used to install the second damping shaft group and the second transmission member, the second damping shaft group includes a third damping shaft and a fourth damping shaft, the two ends of the third damping shaft respectively pass through the top surface and the bottom surface of the second mounting shell, the third damping shaft is used to connect to the wall surface of the second connecting groove of the connecting bracket, the fourth damping shaft is used to connect to the second display screen, the third damping shaft and the fourth damping shaft are connected through the second transmission member, and the user changes the angle between the second display screen and the connecting bracket by rotating the second display screen.

6. The extended multi-screen display according to claim 1, characterized in that: The connecting bracket is also provided with a first button and a second button, the first button and the second button are respectively provided on the top surface of the connecting bracket, the first button is used to control the opening or closing of the first display screen, and the second button is used to control the opening or closing of the second display screen.

7. The extended multi-screen display according to claim 1, characterized in that: A first display area is arranged on the front of the first display screen, and the first display area is used to display image pictures. A third connecting groove is arranged on the side of the first display screen, and the third connecting groove is used to install the first connecting component.

8. The extended multi-screen display according to claim 1, characterized in that: A second display area is arranged on the front of the second display screen, and the second display area is used to display image pictures. A fourth connecting groove is arranged on the side of the second display screen, and the fourth connecting groove is used to install a second connecting component.