Communication command box

Abstract

The utility model discloses a communication command box. The communication command box comprises a box body, a box cover and a camera, the box body is provided with a containing cavity, a switch mainboard, a computer mainboard and a conference mainboard are distributed in the containing cavity, and the switch mainboard is connected with the computer mainboard and the conference mainboard; the box cover is located above the box body, the box cover is rotationally connected with the box body through a rotating shaft, the inner side of the box cover comprises a plurality of display screens which are sequentially arranged in the horizontal direction, the display screens comprise a main screen and an auxiliary screen, the main screen is connected with the computer main board through the switch main board, and the auxiliary screen is connected with the conference main board through the switch main board; the camera is located at the end, away from the box body, of the box cover. According to the invention, multiple pieces of communication platform equipment are integrated into one piece of equipment, so that the emergency communication requirement under the condition of no wired network outdoors can be ensured; and the equipment is reasonable in structure, convenient to carry and move, provided with an anti-seismic and anti-falling structure, safe, reliable, high in practicability and beneficial to popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency communications, in particular to a communication command box. Background Art

[0002] As a crucial tool for safeguarding life and maintaining social stability, emergency communications have garnered significant attention in recent years. With the continuous advancement of communications technology and growing market demand, a wide variety of communication platforms have mushroomed. To ensure communication continuity and reliability, many enterprises have adopted multi-platform backup strategies to mitigate disruptions caused by single-platform failures. While this approach has improved communication security capabilities to a certain extent, it has also introduced new challenges.

[0003] Multi-platform communication requires a variety of communication devices, which not only increases the complexity of installation and maintenance but also places higher demands on the on-site environment. In emergency situations, how to quickly and accurately deploy these devices and ensure their proper functioning becomes a thorny issue. Furthermore, the compatibility of multiple communication devices, operational complexity, and management costs increase, undoubtedly presenting a significant challenge for enterprises.

[0004] In summary, existing emergency communication equipment has technical problems that cannot be taken into account in terms of compatibility, portability, ease of use and environmental adaptability. Utility Model Content

[0005] The purpose of this application is to overcome the above-mentioned technical deficiencies and propose a communication command box to solve the technical problems in the existing technology that compatibility, portability, ease of use and environmental adaptability cannot be taken into account at the same time.

[0006] This application provides a communication command box, including a box body, a box cover and a camera:

[0007] The box has a receiving cavity, in which a switch motherboard, a computer motherboard, and a conference motherboard are distributed, and the switch motherboard is connected to the computer motherboard and the conference motherboard respectively;

[0008] a box cover, located above the box body, the box cover being rotatably connected to the box body via a rotating shaft, the inner side of the box cover including a plurality of display screens arranged in sequence along a horizontal direction, the plurality of display screens including a main screen and a secondary screen, the main screen being connected to the computer main board via the switch main board, and the secondary screen being connected to the conference main board via the switch main board; and

[0009] The camera is located at one end of the box cover away from the box body.

[0010] In some embodiments of the present application, multiple screen main control boards are also included, and the screen main control boards are placed in the accommodating cavity. The screen main control boards correspond one-to-one to the display screens. The main screen is connected to one of the screen main control boards through the computer motherboard, and the secondary screen is connected to one of the screen main control boards through a high-definition cable.

[0011] In some embodiments of the present application, the rear panel of the box is provided with a power module and an interface, the power module includes an auxiliary power supply, a main switch and a ground line connected to each other, and the interface includes a universal serial bus interface, a high-definition input interface, a high-definition output interface, a wide area network interface and a local area network interface.

[0012] In some embodiments of the present application, a communication module is further included, which is placed in the accommodating cavity and connected to the switch mainboard.

[0013] In some embodiments of the present application, the upper panel of the box is provided with an audio input interface, an audio output interface, a communication indicator light, a computer switch, a first keyboard and a second keyboard. The communication indicator light is connected to the communication module, the computer switch and the first keyboard are connected to the computer motherboard, and the second keyboard is connected to the conference motherboard.

[0014] In some embodiments of the present application, an antenna and a user identification card are provided on the first side panel of the box, and both the antenna and the user identification card are signal-connected to the communication module.

[0015] In some embodiments of the present application, a plurality of cooling fans are further included. The second side panel of the box body has a through hole, and the cooling fans are located in the accommodating space and face the through hole.

[0016] In some embodiments of the present application, a speaker is further included, and the speaker is located on the inner side of one of the display screens.

[0017] In some embodiments of the present application, a buckle and a rubber corner protector are further included. The buckle is located on the side of the box cover away from the rotating shaft, and the rubber corner protector covers the corners of the box cover and is connected to the box cover screws.

[0018] In some embodiments of the present application, any two adjacent display screens are connected via a rotating shaft or a hinge.

[0019] Compared with the existing technology, the technical solution provided by this application brings the following beneficial technical effects:

[0020] This application integrates multiple communication platform devices into one device, and is equipped with multiple display screens for displaying the interfaces of different communication platforms; the operating controls of different devices are all installed on the device, and no external controls are required; it is equipped with a communication module to ensure emergency communication needs when there is no outdoor wired network; it is equipped with numerous interfaces, and can realize more functions if resources are sufficient, and serve as a communication gateway to provide network channels for other devices, or transmit other signal source images on site to the remote venue through the device; the device has a reasonable structure, and multiple display screens can be folded and fitted together, and then the box cover can be fitted with the box body by rotation, which is easy to carry and relocate, and has an anti-seismic and anti-fall structure, can be quickly transported to the site and put into use quickly, is safe and reliable, and has strong practicality, which is conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in this application, the following briefly introduces the drawings required for use in the embodiments:

[0022] Figure 1 This is a structural diagram of a communication command box provided in an embodiment of the present application;

[0023] Figure 2 This is a schematic diagram of the interior of a communication command box provided in an embodiment of the present application;

[0024] Figure 3 This is a schematic diagram of an upper panel of a box provided in an embodiment of the present application;

[0025] Figure 4 This is a schematic diagram of a rear panel of a box provided in an embodiment of the present application;

[0026] Figure 5 It is a side schematic diagram of a communication command box provided in an embodiment of the present application.

[0027] Reference numerals:

[0028] 1-Box body, 2-Box cover, 3-Camera;

[0029] 11-switch motherboard, 12-computer motherboard, 13-conference motherboard, 14-communication module, 15-cooling fan, 16-power module, 17-first keyboard, 18-second keyboard, 19-interface, 110-through hole;

[0030] 21-Display screen. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of this application more clearly understood, 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 only used to explain this application and are not intended to limit this application.

[0032] Those skilled in the art will understand that in this specification, the wording "including" is an open-ended expression, which means that the described features exist but does not exclude other features. The directional words "up", "down", "left", "right", etc. are exemplary directions based on the drawings. Features defined as "first" and "second" implicitly include one or more of the features. Singular expressions can also be used in the plural. "Multiple" means two or more. The terms "installed", "connected", and "connected" can be fixed connections, detachable connections, or integrated connections; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. In addition, "connected" can include wireless connections.

[0033] The purpose of this application is to overcome the above-mentioned technical deficiencies and propose a communication command box to solve the technical problems in the existing technology that compatibility, portability, ease of use and environmental adaptability cannot be taken into account at the same time.

[0034] This application provides a communication command box, such as Figures 1 to 5 As shown, Figure 1 This is a structural diagram of a communication command box provided in an embodiment of the present application;

[0035] Figure 2 This is a schematic diagram of the interior of a communication command box provided in an embodiment of the present application;

[0036] Figure 3 This is a schematic diagram of an upper panel of a box provided in an embodiment of the present application;

[0037] Figure 4 This is a schematic diagram of a rear panel of a box provided in an embodiment of the present application;

[0038] Figure 5 It is a side schematic diagram of a communication command box provided in an embodiment of the present application.

[0039] A communication command box, comprising a box body 1, a box cover 2, and a camera 3:

[0040] The box body 1 has a receiving cavity, in which a switch motherboard 11, a computer motherboard 12, and a conference motherboard 13 are distributed. The switch motherboard 11 is connected to the computer motherboard 12 and the conference motherboard 13 respectively;

[0041] A box cover 2 is located above the box body 1 and is rotatably connected to the box body 1 via a rotating shaft. The inner side of the box cover 2 includes multiple display screens 21 arranged in sequence along the horizontal direction. The multiple display screens 21 include a main screen and a secondary screen. The main screen is connected to the computer motherboard 12 via the switch motherboard 11, and the secondary screen is connected to the conference motherboard 13 via the switch motherboard 11; and

[0042] The camera 3 is located at an end of the box cover 2 away from the box body 1 .

[0043] This embodiment aims to address the inconveniences caused by the multiple communication platforms required by existing technologies, such as the need for multiple sets of communication equipment, in terms of installation environment and location. Furthermore, when used in emergency scenarios, these multiple sets of communication equipment have long response times and high requirements for the operating environment. Based on this, an emergency communication command box is proposed that integrates multiple platforms, can respond to communication command commands at any time, and has low requirements for the on-site environment.

[0044] The present application integrates multiple communication platform devices into one device, and is equipped with multiple display screens 21 for displaying the interfaces of different communication platforms; the operating controls of different devices are all installed on the device, and no external controls are required; it is equipped with a communication module 14, which can ensure emergency communication needs when there is no wired network outdoors; it is equipped with numerous interfaces, and can realize more functions as a communication gateway to provide network channels for other devices, or transmit other signal source images on site to the remote venue through the device; the device has a reasonable structure, and multiple display screens 21 can be folded to fit each other, and then the box cover 2 can be rotated to fit the box body 1, which is easy to carry and relocate, has a shock-resistant and anti-fall structure, can be quickly transported to the site and put into use quickly, is safe and reliable, has strong practicality, and is conducive to promotion.

[0045] In some embodiments of the present application, multiple screen main control boards are also included, and the screen main control boards are placed in the accommodating cavity. The screen main control boards correspond one-to-one with the display screen 21. The main screen is connected to one of the screen main control boards through the computer motherboard 12, and the secondary screen is connected to one of the screen main control boards through a high-definition cable.

[0046] In this embodiment, three 60mm square cooling fans 15 are installed on the left side of the box 1 to discharge the heat inside the box 1 to the outside; to the right of the left cooling fan 15 are multiple screen main control boards corresponding to three display screens 21.

[0047] Optionally, the main control board connected to the middle screen and the right screen is connected to the video matrix via a High Definition Multimedia Interface (HDMI) cable, and the other main control board connected to the left screen is connected to the computer motherboard 12 via a Video Graphics Array (VGA) cable.

[0048] Independent control: Each display screen 21 has a corresponding screen main control panel, which can be independently controlled, thereby improving the flexibility of operation and the diversity of display.

[0049] High heat dissipation efficiency: The design of three cooling fans 15 improves the heat dissipation efficiency and ensures the stability and reliability of the equipment during long-term operation.

[0050] Multiple signal source support: Through the connection of HDMI and VGA cables, the device can support multiple signal sources, such as computers, video matrix, etc., allowing the device to adapt to different working scenarios.

[0051] Below the screen main control board is the switch mainboard 11, which has at least five interfaces, two of which are connected to the network port on the rear panel, one interface is connected to the computer mainboard 12, one interface is connected to the conference mainboard 13, and one interface is connected to the 5G communication module 14; the top of the switch mainboard 11 is the conference mainboard 13, the audio interface of the conference mainboard 13 is connected to the audio interface of the upper panel, the HDMI interface is connected to the video matrix, the Universal Serial Bus (USB) interface is connected to the USB interface on the rear panel and the camera 3 on the box cover 2, and the network port is connected to the switch; to the right side of the switch mainboard 11 is the computer mainboard 12, the VGA interface of the computer mainboard 12 is connected to the main control board of the left screen, the HDMI interface is connected to the video matrix, the USB interface is connected to the keyboard and the USB interface on the rear panel, as well as the serial port cable of the video matrix, and the network port is connected to the switch; above the computer mainboard 12 is a four-input and four-output video matrix, the four input ports are connected to the computer mainboard 12, the first output port of the conference mainboard 13, the rear panel HDMI input, the second output port of the conference mainboard 13, and the four output ports are connected to the right screen main control board The computer motherboard 12 has a 1U 400W power supply module 16 to the right. It receives AC power from the 220V power connector on the rear panel, converts it into DC power, and powers all internal motherboards and devices. The 5G module is located on top of the power module 16. Its network port is connected to the switch, and its indicator light is connected to the indicator light on the top panel. The antenna port and SIM card slot are fixed to the right panel. A 60mm square cooling fan 15 is installed above the power module 16 to draw air from outside the box. A handle is located in the center front of the box 1, with plastic ear clips on both sides.

[0052] Highly integrated: The equipment integrates multiple functional modules such as switching, conferencing, computer processing, video matrix, etc., realizing multi-functional integration.

[0053] Flexible network: supports wired and wireless network connections, adapts to different network environments, and ensures communication continuity.

[0054] Portable Design: The handle and plastic ear clips are designed to facilitate the carrying and movement of the device.

[0055] Emergency communication capability: The addition of the 5G module enables the device to maintain communication capabilities even without a wired network.

[0056] In some embodiments of the present application, the rear panel of the box 1 is provided with a power module 16 and an interface 19, the power module 16 includes an auxiliary power supply, a main switch and a grounding line connected to each other, and the interface 19 includes a universal serial bus interface, a high-definition input interface, a high-definition output interface, a wide area network interface and a local area network interface.

[0057] Power management: The design of the power module 16 provides a stable power supply, and the main switch can achieve fast power on / off operation for easy management.

[0058] Safety: The setting of the grounding line reduces the risk of damage to the equipment due to static electricity or leakage, and improves the safety of the equipment.

[0059] Rich interfaces: The rich interfaces on the rear panel meet the connection needs of various devices and improve the compatibility and scalability of the device.

[0060] Flexible network: Providing WAN and LAN interfaces, the device can flexibly access the Internet and local network to meet different network communication needs.

[0061] Strong adaptability: The design of the equipment takes into account a variety of usage scenarios, whether it is home, office or field work, it can adapt to different environmental requirements.

[0062] In some embodiments of the present application, a communication module 14 is further included. The communication module 14 is placed in the accommodating cavity and is connected to the switch mainboard 11 .

[0063] The communication module 14 can realize data exchange and communication with other network devices by connecting to the switch motherboard 11. It can support multiple communication protocols such as 4G / 5G, Wi-Fi, Bluetooth, etc., thereby providing wireless or wired network connection.

[0064] Network function expansion: The existence of the communication module 14 expands the network function of the communication command box, so that it can not only be connected through a wired network, but also maintain communication capabilities through a wireless network when there is no wired network coverage.

[0065] In some embodiments of the present application, the upper panel of the box 1 is provided with an audio input interface, an audio output interface, a communication indicator light, a computer switch, a first keyboard 17 and a second keyboard 18, the communication indicator light is connected to the communication module 14, the computer switch and the first keyboard 17 are connected to the computer motherboard 12, and the second keyboard 18 is connected to the conference motherboard 13.

[0066] The top of the box 1 is an aluminum alloy panel, with an audio input interface and an audio output interface installed in the upper left corner. The audio interface is a shared interface for 6.35mm and XLR female connectors, and is connected to the conference mainboard 13, 3.5mm AudioIN interface and 3.5mm AudioOUT interface inside the box 1 through audio cables. To the right of the audio interface is a matrix display LCD screen, which is connected to the video matrix inside the box 1 and can display the matrix working status.

[0067] To the right of the matrix display LCD screen is the matrix control button, which is connected to the video matrix inside the box 1 and can control the matrix input and output correspondence mode; to the right of the matrix control button is the 5G module indicator light, which is connected to the 5G module inside the box 1 and can display the working status of the 5G module; to the right of the 5G module indicator light is the 5G switch, which is connected to the 5G module inside the box 1 and can independently control the power supply of the 5G module; to the right of the 5G switch is the computer switch, which is connected to the computer motherboard 12 inside the box 1 and can control the power supply of the computer; below the matrix display LCD screen is the keyboard, which is connected to the computer motherboard 12 inside the box 1 and can be used as a control to operate the computer; to the right of the keyboard is the remote control keyboard, which is connected to the conference motherboard 13 inside the box 1 and can be used as a control to operate the conference terminal.

[0068] Integrated design: The upper panel integrates multiple functional interfaces and controls, realizing the integrated operation and management of the communication command box.

[0069] Status monitoring: Through the matrix display LCD screen and 5G module indicator light, users can monitor the working status of the device in real time, facilitating rapid diagnosis and resolution of problems.

[0070] In some embodiments of the present application, an antenna and a user identification card are provided on the first side panel of the box 1 , and both the antenna and the user identification card are signal-connected to the communication module 14 .

[0071] The right side of the enclosure 1 houses the 5G module's antenna interface and the SIM card slot. A main switch is installed on the left rear side of the enclosure 1, controlling the connection between the power interface and the internal power module 16. A grounding screw hole is located in the lower left corner of the main switch. To the right of the main switch is a 220V power interface for providing power input to the device. To the right of the power interface are two USB ports, connected to the internal conference motherboard 13 and computer motherboard 12, respectively. To the right of the USB ports are two HDMI ports, connected to the internal video matrix input and output, respectively. To the right of the HDMI ports are two network ports, connected to the internal switch motherboard 11. The four bottom corners of the enclosure 1 are protected by rubber corner guards, which are secured to the enclosure 1 with screws.

[0072] Wireless communication capability: The antenna setting enables the communication command box to perform wireless communication, which is suitable for occasions where wired networks cannot be deployed, thereby increasing the applicability of the equipment.

[0073] Easy to manage: The antenna and user identification card on the side panel allow users to easily perform network configuration and identity authentication, simplifying device maintenance and management.

[0074] Space saving: Integrating the antenna and user identification card on the side panel saves the internal space of the box 1 and makes the overall design more compact.

[0075] In some embodiments of the present application, a plurality of cooling fans 15 are further included. A through hole 110 is provided on the second side panel of the box body 1 . The cooling fans 15 are located in the accommodating space and face the through hole 110 .

[0076] The configuration of multiple cooling fans 15 improves the overall cooling efficiency of the housing 1 and helps to maintain the internal electronic components at a suitable operating temperature.

[0077] In cooperation with the cooling fan 15 above the power module 16, when the cooling fan 15 is running, it will inhale external cold air through the through hole 110 on the second side panel, and then multiple cooling fans 15 will discharge the hot air from the inside of the box 1, forming an effective air circulation path.

[0078] In some embodiments of the present application, a speaker is further included, and the speaker is located on the inner side of one of the display screens 21 .

[0079] In some embodiments of the present application, a buckle and a rubber corner protector are further included. The buckle is located on the side of the box cover 2 away from the rotating shaft, and the rubber corner protector covers the corners of the box cover 2 and is screwed to the box cover 2.

[0080] This device consists of a lid 2 and a housing 1. A camera 3 is mounted on top of the lid 2. This high-definition, fixed-focus camera provides clear and stable images. The lid 2 consists of three 17.3-inch screens with housings made of 1.0mm galvanized steel. The center screen includes a speaker located inside the center screen.

[0081] There is a metal buckle on the front of the box cover 2, which is used to fix the box cover 2 to the box body 1 when the device is closed. There are rubber corner guards on the four corners of the box cover 2, which are connected and fixed to the box body 1 with screws.

[0082] Integrated speakers: Integrating the speakers inside the display screen 21 simplifies the design of the device and improves the overall aesthetics of the device.

[0083] Ease of use: The metal buckle design makes the box cover 2 and the box body 1 easy to close and open, making it easy to carry and operate the device.

[0084] Anti-collision protection: The design of rubber corner guards reduces the risk of collision of the box cover 2 during opening and closing, transportation and handling, protecting the equipment from damage.

[0085] In some embodiments of the present application, any two adjacent display screens 21 are connected via a rotating shaft or a hinge.

[0086] When the display screens 21 are to be folded, the display screens 21 on both sides are first folded horizontally toward the middle so that multiple display screens 21 overlap, and then the multiple display screens 21 are rotated downward along the rotating shaft on the box body 1 so that the box cover 2 fits closely with the box body 1, which is convenient for carrying and relocation and protects the safety of the display screens 21.

[0087] The latest industrial design features a clean exterior. Its modular interior makes maintenance and upgrades incredibly easy. Specific modules, such as the display 21, processor, or communication module 14, can be easily replaced or upgraded based on actual needs, extending the device's lifespan and maintaining technological advancements.

[0088] It integrates full-network 4G / 5G and IP wired networks, supports multiple link methods such as self-organizing networks and satellites, and transmits on-site audio, video, and data back to the rear command center in real time to achieve coordinated command.

[0089] The multi-screen folding screen design facilitates the application presentation of various on-site emergency services, providing support for understanding the on-site situation and command decision-making.

[0090] The equipment is easy to operate, manage, and maintain, and is easy for users to master and use, thus minimizing the intensity of daily operation, management, and maintenance work.

[0091] Compared with the existing technology, the technical solution provided by this application brings the following beneficial technical effects:

[0092] The present application integrates multiple communication platform devices into one device, and is equipped with multiple display screens 21 for displaying the interfaces of different communication platforms; the operating controls of different devices are all installed on the device, and no external controls are required; it is equipped with a communication module 14, which can ensure emergency communication needs when there is no wired network outdoors; it is equipped with numerous interfaces, and can realize more functions as a communication gateway to provide network channels for other devices, or transmit other signal source images on site to the remote venue through the device; the device has a reasonable structure, and multiple display screens 21 can be folded to fit each other, and then the box cover 2 can be rotated to fit the box body 1, which is easy to carry and relocate, has a shock-resistant and anti-fall structure, can be quickly transported to the site and put into use quickly, is safe and reliable, has strong practicality, and is conducive to promotion.

[0093] Those skilled in the art will understand that the various operations, methods, steps, measures, and schemes in the processes discussed in this application may be alternated, changed, rearranged, decomposed, combined, or deleted.

[0094] The specific implementation methods of the present application described above do not limit the scope of protection of the present application. Any other corresponding changes and modifications made based on the technical concept of the present application should be included in the scope of protection of the claims of the present application.

Claims

1. A communication command box, characterized in that: include: The box has a receiving cavity, in which a switch motherboard, a computer motherboard, and a conference motherboard are distributed, and the switch motherboard is connected to the computer motherboard and the conference motherboard respectively; a box cover, located above the box body, the box cover being rotatably connected to the box body via a rotating shaft, the inner side of the box cover including a plurality of display screens arranged in sequence along a horizontal direction, the plurality of display screens including a main screen and a secondary screen, the main screen being connected to the computer main board via the switch main board, and the secondary screen being connected to the conference main board via the switch main board; and The camera is located at one end of the box cover away from the box body.

2. A communication command box according to claim 1, characterized in that: It also includes multiple screen main control boards, which are placed in the accommodating cavity. The screen main control boards correspond one-to-one to the display screens. The main screen is connected to one of the screen main control boards through the computer motherboard, and the secondary screen is connected to one of the screen main control boards through a high-definition cable.

3. A communication command box according to claim 1, characterized in that: The rear panel of the box is provided with a power module and an interface. The power module includes an auxiliary power supply, a main switch and a grounding line connected to each other. The interface includes a universal serial bus interface, a high-definition input interface, a high-definition output interface, a wide area network interface and a local area network interface.

4. A communication command box according to claim 1, characterized in that: It also includes a communication module, which is placed in the accommodating cavity and connected to the switch mainboard.

5. A communication command box according to claim 4, characterized in that: The upper panel of the box is provided with an audio input interface, an audio output interface, a communication indicator light, a computer switch, a first keyboard and a second keyboard. The communication indicator light is connected to the communication module, the computer switch and the first keyboard are connected to the computer motherboard, and the second keyboard is connected to the conference motherboard.

6. A communication command box according to claim 4, characterized in that: An antenna and a user identification card are provided on the first side panel of the box body, and both the antenna and the user identification card are connected to the communication module for signal connection.

7. A communication command box according to claim 1, characterized in that: It also includes a plurality of heat dissipation fans. The second side panel of the box body is provided with a through hole. The heat dissipation fans are located in the accommodating cavity and face the through hole.

8. The communication command box according to claim 1, characterized in that: A speaker is also included, and the speaker is located on the inner side of one of the display screens.

9. The communication command box according to claim 1, characterized in that: It also includes a buckle and a rubber corner protector, wherein the buckle is located on the side of the box cover away from the rotating shaft, and the rubber corner protector covers the corners of the box cover and is connected to the box cover screws.

10. The communication command box according to claim 1, characterized in that: Any two adjacent display screens are connected via a rotating shaft or a hinge.

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