Audio and video terminal

By using adjustment components and convex screens in audio and video terminals, the problem of insufficient wide-angle viewing has been solved, enabling flexible adjustment of the field of view and protection of the device, thereby improving the effect of remote communication and user experience.

CN121828566APending Publication Date: 2026-04-10CHINA UNITED NETWORK COMM GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing audio and video terminals have a narrow field of view, making it impossible to fully capture the conference room or scene, which affects the effectiveness of remote communication.

Method used

The adjustment assembly consists of a rotating shaft, a base plate, driven rollers, a belt, and a driving roller. The viewing angle is adjusted by rotating the machine body, and the field of view is expanded by combining it with a convex screen. Protective components are provided to prevent damage.

Benefits of technology

It enables flexible adjustment and wide-angle expansion of the field of view of audio and video terminals, improves user experience, prevents equipment damage, and enhances communication effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an audio and video terminal, and belongs to the field of audio and video terminal equipment. The audio and video terminal comprises a machine body, a first panel, a second panel, an adjusting assembly, a convex screen and a protection assembly, and the adjusting assembly comprises a rotating shaft, a bottom plate, a driven roller, a belt and a driving roller; one side of the machine body is rotatably connected with the first panel, the other side of the machine body is rotatably connected with the second panel, one end of the rotating shaft is fixedly connected with the machine body, the other end of the rotating shaft is rotatably connected with the bottom plate, the arc surface of the rotating shaft is fixedly connected with the driven roller, and the arc surface of the driven roller is in transmission connection with the belt; the driving roller is in transmission connection with a belt; the adjusting assembly is used for driving the machine body to rotate through the driving roller, the driven roller and the rotating shaft to adjust visual angles of the first panel and the second panel; a convex screen is mounted on one side of the first panel, so that the view wide angle of the audio and video terminal is further expanded; the protection assembly can effectively protect the first panel and prevent the first panel from being damaged by the outside.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of audio and video terminal equipment, and in particular to an audio and video terminal. BACKGROUND

[0002] The audio and video terminal refers to a terminal device integrating audio and video functions, which can be used to realize remote voice call, video conference, remote teaching and other applications.

[0003] However, the existing audio and video terminal has a small field of view, and the audio and video terminal with a small field of view may not be able to capture the entire conference room or scene completely, resulting in that the remote participants cannot clearly see all the participants, affecting the communication and cooperation between the audio and video parties. SUMMARY

[0004] The present application provides an audio and video terminal to solve the technical problem of small field of view of the existing audio and video terminal, which affects the remote communication effect.

[0005] The audio and video terminal provided by the present application comprises a body, a first panel, a second panel and an adjusting assembly, the adjusting assembly comprises a rotating shaft, a bottom plate, a driven roller, a belt and a driving roller; one side of the body is rotatably connected with the first panel, the other side of the body is rotatably connected with the second panel, one end of the rotating shaft is fixedly connected with the body, the other end of the rotating shaft is rotatably connected with the bottom plate, the arc surface of the rotating shaft is fixedly connected with the driven roller, the arc surface of the driven roller is in transmission connection with the belt, the driving roller is rotatably connected with the bottom plate, and the driving roller is in transmission connection with the belt; the adjusting assembly is used to drive the body to rotate through the driving roller, the driven roller and the rotating shaft, so as to adjust the viewing angle of the first panel and the second panel.

[0006] In a possible implementation manner, the audio and video terminal provided by the present application further comprises a rotating disc, the driving roller is fixedly connected with the rotating disc, and the rotating disc is used to drive the driving roller to rotate.

[0007] In a possible implementation manner, the audio and video terminal provided by the present application further comprises an annular track and a plurality of convex columns, the driven roller is fixedly connected with the annular track, the plurality of convex columns are in sliding connection with the inner wall of the annular track, and the convex columns are fixedly connected with the bottom plate; during the rotation of the driven roller, the convex columns move along the inner wall of the annular track.

[0008] In a possible implementation manner, the audio and video terminal provided by the present application further comprises a partition plate, a pressing rod and a rubber pad, the partition plate is fixedly connected on one side of the bottom plate, the pressing rod is arranged on the partition plate, one end of the pressing rod towards the driving roller is fixedly connected with the rubber pad, and the diameter of the rubber pad is greater than the diameter of the pressing rod; when the pressing rod rotates, the rubber pad abuts against the driving roller to limit the driving roller.

[0009] In a possible implementation, the audio and video terminal provided in the application further comprises a protection assembly; the protection assembly comprises a protection cover, the protection cover is adapted to the size of the first panel, both sides of the protection cover are fixedly connected with fixing plates, the side surface of the fixing plate is provided with a insertion hole, both sides of the first panel are fixedly connected with limiting plates, the side surface of the limiting plate is slidably provided with an insertion rod, the size of the insertion rod is adapted to the size of the insertion hole.

[0010] In a possible implementation, the audio and video terminal provided in the application, one end of the insertion rod is rotatably connected with a pull ring, the pull ring is annular, and the pull ring is used to drive the insertion rod to insert into or separate from the insertion hole when the pull ring is pulled.

[0011] In a possible implementation, the audio and video terminal provided in the application, the arc surface of the insertion rod is sleeved with a spring, and both ends of the spring are fixedly connected with the insertion rod and the limiting plate.

[0012] In a possible implementation, the audio and video terminal provided in the application, the inner wall of the protection cover is fixedly connected with a sealing gasket, and the sealing gasket is used to seal the gap between the protection cover and the first panel in the case that the protection cover is attached to the first panel.

[0013] In a possible implementation, the audio and video terminal provided in the application, the body is provided with an interface, a loudspeaker and a switch button; the interface is used to connect an external device, and the switch button is used to start or shut down the audio and video terminal.

[0014] In a possible implementation, the audio and video terminal provided in the application, the first panel comprises a convex screen.

[0015] The application provides an audio and video terminal, which comprises a body, a first panel, a second panel, an adjusting assembly, a convex screen and a protection assembly, wherein the adjusting assembly comprises a rotating shaft, a bottom plate, a driven roller, a belt and a driving roller; one side of the body is rotatably connected with the first panel, the other side of the body is rotatably connected with the second panel, one end of the rotating shaft is fixedly connected with the body, the other end of the rotating shaft is rotatably connected with the bottom plate, the arc surface of the rotating shaft is fixedly connected with the driven roller, the arc surface of the driven roller is drivingly connected with the belt, the driving roller is rotatably connected with the bottom plate, and the driving roller is drivingly connected with the belt; the adjusting assembly is used to drive the body to rotate through the driving roller, the driven roller and the rotating shaft, so as to adjust the viewing angle of the first panel and the second panel; the convex screen installed on one side of the first panel is used to further expand the wide angle of the audio and video terminal; in addition, the protection assembly is used to protect the convex screen, so as to provide reliable protection function for the user and prevent the convex screen from being damaged by the outside. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings incorporated into the specification and constituting a part of the specification show embodiments consistent with the application and, together with the specification, serve to explain the principles of the application.

[0017] Figure 1 Structure of the audio and video terminal provided in the present application Figure 1 ;

[0018] Figure 2 Structure of the audio and video terminal provided in the present application Figure 2 ;

[0019] Figure 3 Structure of the adjusting assembly in the audio and video terminal provided in the present application Figure 1 ;

[0020] Figure 4 Structure of the adjusting assembly in the audio and video terminal provided in the present application Figure 2 ;

[0021] Figure 5 Structure of the protection assembly in the audio and video terminal provided in the present application

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1 - body; 2 - first panel; 3 - adjusting assembly; 301 - rotating shaft; 302 - bottom plate; 303 - driven roller; 304 - belt; 305 - driving roller; 306 - partition plate; 307 - pressing rod; 308 - rubber pad; 309 - rotating disc; 310 - annular track; 311 - convex column; 4 - protection assembly; 41 - protection cover; 42 - fixing plate; 43 - insertion hole; 44 - limiting plate; 45 - insertion rod; 46 - pull ring; 47 - spring; 48 - sealing pad; 5 - second panel; 6 - interface; 7 - convex screen; 8 - loudspeaker; 9 - switch button.

[0024] The specific embodiments of the present application have been shown and described in the above-described drawings, and will be described in more detail hereinafter. These drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The same numbers are used in different drawings to represent the same or similar elements. The following detailed description is not intended to limit the embodiments described herein to all embodiments that can be consistent with the present application. Rather, the following detailed description is intended to illustrate some embodiments of the present application that are consistent with the following claims.

[0026] In the description of the application, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0027] In the description of the application, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0028] The terms "first", "second", "third", "fourth" and the like in the specification and claims of the application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein, for example, can be implemented in an order other than that illustrated or described herein.

[0029] In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0030] In the embodiments of the application, the words "exemplary" or "for example" are used to mean example, instance, or illustration. Any embodiment or design scheme described as "exemplary" or "for example" in the application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the use of "exemplary" or "for example" is intended to present the relevant concept in a specific manner.

[0031] The audio and video terminal refers to a terminal device integrating audio and video functions, which can be used to realize remote voice call, video conference, remote teaching and other applications.

[0032] With the continuous development of science and technology, audio and video terminals are playing an increasingly important role in modern remote communication. They not only support basic voice calls but also provide high-definition video transmission, making remote communication more intuitive and efficient. In addition, through continuous technological innovation, audio and video terminal devices are becoming more and more intelligent, efficient, and convenient, providing users with a variety of application options and greatly enriching people's daily life and work.

[0033] However, existing audio and video terminals have a narrow field of view, which may prevent them from fully capturing the entire conference room or scene. This results in remote participants not being able to clearly see all attendees, affecting the communication and collaboration between the audio and video parties.

[0034] The audio and video terminal provided in this application is intended to solve the above-mentioned technical problems of the prior art.

[0035] In view of this, this application provides an audio-visual terminal, which includes a body, a first panel, and a second panel. By setting an adjustment component, a convex screen, and a protective component, the adjustment component consists of a rotating shaft, a base plate, a driven roller, a belt, and a driving roller. The body is rotated through the cooperation of multiple components in the adjustment component, thereby adjusting the viewing angle of the first and second panels. The convex screen and the rotatable adjustment component expand the field of view of the audio-visual terminal, providing users with flexible viewing angle adjustment. Furthermore, the protective component protects the convex screen, providing reliable protection for the user.

[0036] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0037] See Figures 1 to 5 The audio-visual terminal provided in this embodiment includes: a body 1, a first panel 2 rotatably connected to one side of the body 1, a second panel 5 rotatably connected to the other side of the body 1, and an adjustment component 3 provided on the lower surface of the body 1. The adjustment component 3 includes: a rotating shaft 301, a base plate 302, a driven roller 303, a belt 304, and a driving roller 305.

[0038] Specifically, one end of the rotating shaft 301 is fixedly connected to the machine body 1, and the other end of the rotating shaft 301 is rotatably connected to the base plate 302. The arc surface of the rotating shaft 301 is fixedly connected to the driven roller 303, and the arc surface of the driven roller 303 is driven by the belt 304. The driving roller 305 is rotatably connected to the base plate 302, and the driving roller 305 is driven by the belt 304.

[0039] The first panel 2 can be, for example, a smart tablet; the adjustment component 3 is used to control the rotation of the body 1; the second panel 5 is used to display the user's identity information; and the belt 304 is used to connect the active roller 305 and the driven roller 303 to transmit rotational motion.

[0040] Understandably, the active roller 305 is rotatably connected to the base plate 302, ensuring its free rotation. The rotation of the active roller 305 drives the belt 304 to move, which in turn drives the driven roller 303 to rotate. The driven roller 303 is fixedly connected to the arc surface of the rotating shaft 301. Therefore, when the belt 304 drives the driven roller 303 to rotate, the driven roller 303 drives the rotating shaft 301 to rotate via the belt 304, thereby driving the body 1 to rotate, realizing the overall rotation adjustment of the audio-visual terminal. At this time, the audio-visual terminal rotates around the rotating shaft 301, and the rotation angle can be, for example, 360 degrees. In addition, the connection relationship between the active roller 305, the driven roller 303, the belt 304, and the rotating shaft 301 not only ensures the efficient transmission of rotational motion, but also enables precise adjustment of the viewing angle of the audio-visual terminal, avoiding shaking or deviation during the adjustment process.

[0041] The user can manually rotate the active roller 305 or start the rotation of the active roller 305 through the electric control system. The rotation of the active roller 305 drives the belt 304 to move, and the belt 304 transmits the rotational motion to the driven roller 303. The driven roller 303 starts to rotate under the drive of the belt 304, and the rotation of the driven roller 303 drives the rotating shaft 301 to rotate. The rotating shaft 301 starts to rotate under the drive of the driven roller 303, and the rotational motion of the rotating shaft 301 is transmitted to the body 1. The body 1 starts to rotate under the drive of the rotating shaft 301. Since the first panel 2 and the second panel 5 are both rotatably connected to the body 1, the two panels rotate together with the body 1, thereby adjusting the viewing angle of the first panel 2 and the second panel 5. In other words, when the control adjustment component 3 rotates, it can drive the body 1 to rotate, and then drive the first panel 2 and the second panel 5 to rotate, thereby realizing the control of the audio and video terminal to rotate.

[0042] Understandably, audio and video terminals typically integrate cameras, microphones, speakers, and processors, enabling them to provide high-quality video and audio communication. The main body 1 is the core component of the audio and video terminal, and it can control the display content of the first panel 2 to support the normal operation of the audio and video terminal and user interaction.

[0043] For example, the body 1 can be the host of a multimedia audio-visual terminal, the adjustment component 3 can be a mechanical component for adjusting the position and angle of the audio-visual terminal, and the second panel 5 can be an information display board with fixed display content; the fixed connection between the rotating shaft 301 and the body 1 can be welding; when the user starts to adjust the viewing angle of the audio-visual terminal, the mechanical component that can adjust the position and angle of the audio-visual terminal is controlled to operate, that is, the active roller 305 is controlled to rotate, and the rotational motion of the active roller 305 is transmitted to the driven roller 303 by the transmission action of the belt 304, and the tension of the belt 304 is... Friction ensures the effective transmission of rotational motion, preventing slippage or loosening. The driven roller 303 then directly transmits the rotational motion to the rotating shaft 301. The rotational motion of the rotating shaft 301 is transmitted to the host of the multimedia audio-visual terminal through its fixed connection, causing the host to rotate, which in turn drives the smart tablet and information display panel to rotate. This allows the mechanical component to control the rotation of the audio-visual terminal. By adjusting the rotation angle of the host of the multimedia audio-visual terminal, the user can adjust the viewing angle of the smart tablet and information display panel for a better viewing experience. This application does not impose any special restrictions on the type of the second panel 5.

[0044] The audio-visual terminal provided in this application embodiment, when it is necessary to adjust the field of view of the audio-visual terminal, controls the rotation of the active roller. Utilizing the connection relationship between the active roller, the driven roller, the belt, and the rotating shaft, the rotational motion of the active roller is transmitted to the driven roller, which in turn drives the rotating shaft to rotate, causing the main body to rotate as well. This achieves the adjustment of the display angles of the first and second panels, improving the convenience and flexibility of using the audio-visual terminal and enhancing the user experience.

[0045] Furthermore, the first panel 2 also includes a convex screen 7, which is mounted on one side of the first panel 2.

[0046] Specifically, compared to traditional flat screens, the convex screen 7, with its unique curved design, provides users with a wider field of view and a more immersive viewing experience, expanding the field of view of the audio-visual terminal and increasing its usability. The adjustment component 3 helps users easily adjust the angle and position of the convex screen 7, that is, it allows for convenient rotation and adjustment of the audio-visual terminal, ensuring that every participant in the meeting can be fully captured by the audio-visual terminal. When installing the convex screen 7, it is necessary to ensure that the curvature of the convex screen 7 is partially parallel to the user's line of sight for better viewing results.

[0047] Furthermore, the audio-visual terminal provided in this embodiment also includes: an interface 6, a speaker 8, and a switch button 9; a speaker 8 is installed on the upper surface of the body 1, an interface 6 is provided on one side of the body 1, and a switch button 9 is installed on the other side of the body 1.

[0048] Interface 6 is used to connect peripherals, speaker 8 is used to play various types of audio content in the audio and video terminal, and switch button 9 is used to start or stop the audio and video terminal.

[0049] See Figure 1 and Figure 2 The interface 6 and the switch button 9 are positioned relative to each other. The interface 6 can be, for example, a USB interface, and the switch button 9 can be, for example, a mechanical switch button. This application does not impose any special restrictions on the types of the interface 6 and the switch button 9.

[0050] Furthermore, the audio-visual terminal provided in this embodiment, the adjustment component 3 also includes: a partition 306, a pressure rod 307, and a rubber pad 308; the partition 306 is fixedly connected to one side of the base plate 302, the pressure rod 307 passes through the partition 306, and the end of the pressure rod 307 facing the drive roller 305 is fixedly connected to the rubber pad 308, the diameter of the rubber pad 308 is larger than the diameter of the pressure rod 307; when the pressure rod 307 rotates, it drives the rubber pad 308 to abut against the drive roller 305, so as to limit the drive roller 305.

[0051] Specifically, a partition plate 306 is fixedly connected to one side of the base plate 302. A pressure rod 307 is threaded through the lower surface of the partition plate 306, and the partition plate 306 provides a guide for the pressure rod 307, ensuring that the pressure rod 307 can apply pressure vertically to the drive roller 305. The pressure rod 307 is used to squeeze the drive roller 305. Since the pressure rod 307 is threaded to the partition plate 306, its extension length can be adjusted by rotating the pressure rod 307, thereby changing the pressure on the drive roller 305 and thus fixing the drive roller 305. When the pressure rod 307 causes the rubber pad 308 to separate from the drive roller 305, the restriction on the drive roller 305 can be released.

[0052] A rubber pad 308 is fixedly connected to the upper end of the pressure rod 307. The rubber pad 308 can increase the friction of the end of the pressure rod 307 near the drive roller 305. When the pressure rod 307 squeezes the drive roller 305, the rubber pad 308 contacts and presses the drive roller 305. Since the rubber material has good friction properties, it can increase the friction between the pressure rod 307 and the drive roller 305 when the pressure is applied, further enhancing the fixing effect on the drive roller 305, that is, improving the limiting effect of the pressure rod 307 on the drive roller 305.

[0053] Furthermore, the adjustment component 3 also includes: a turntable 309; an active roller 305 is fixedly connected to the turntable 309, and the turntable 309 is used to drive the active roller 305 to rotate.

[0054] See Figure 3A turntable 309 is fixedly connected to the upper surface of the active roller 305. Rotating the turntable 309 can drive the active roller 305, thus achieving the effect of convenient control of the active roller 305.

[0055] Specifically, the user can manually control the rotation of the drive roller 305 via the turntable 309, or start the turntable 309 via the electric control system to drive the rotation of the drive roller 305. This application does not impose any special restrictions on the type of rotation of the turntable 309.

[0056] Furthermore, the adjustment assembly 3 also includes: an annular rail 310 and a plurality of protrusions 311; the driven roller 303 is fixedly connected to the annular rail 310, the plurality of protrusions 311 are slidably connected to the inner wall of the annular rail 310, and the protrusions 311 are fixedly connected to the base plate 302; during the rotation of the driven roller 303, the protrusions 311 move along the inner wall of the annular rail 310.

[0057] See Figure 4 The annular rail 310 is fixed to the lower surface of the driven roller 303. The lower ends of the multiple protrusions 311 are fixedly connected to the base plate 302, and the upper ends of the multiple protrusions 311 are slidably connected to the inner wall of the annular rail 310. During the rotation of the driven roller 303, the protrusions 311 will move along the inner wall of the annular rail 310 on the driven roller 303. The arrangement of the annular rail 310 and the multiple protrusions 311 can improve the stability of the rotation process of the driven roller 303, ensure that the driven roller 303 can rotate smoothly, and thus ensure the stability of the rotation process of the audio and video terminal.

[0058] For example, the driven roller 303 is fixedly connected to the annular rail 310, and the protrusion 311 is fixedly connected to the base plate 302. Specifically, this can be achieved by welding, pin connection, snap-fit ​​or snap-ring connection, or adhesive connection. This application does not impose any special restrictions on the fixed connection method between the driven roller 303 and the annular rail 310, and between the protrusion 311 and the base plate 302.

[0059] See Figure 1 and Figure 5 The audio-visual terminal provided in this embodiment also includes a protective component 4, which includes a protective cover 41. The protective cover 41 is adapted to the size of the first panel 2. A fixing plate 42 is fixedly connected to both sides of the protective cover 41. An insertion hole 43 is opened on the side of the fixing plate 42. A limiting plate 44 is fixedly connected to both sides of the first panel 2. An insertion rod 45 is slidably passed through the side of the limiting plate 44. The insertion rod 45 is adapted to the size of the insertion hole 43.

[0060] Specifically, one side of the protective cover 41 is fitted with the first panel 2, and a convex screen 7 is installed between the protective cover 41 and the first panel 2; the size of the protective cover 41 matches the size of the first panel 2 to ensure that it can completely cover the convex screen 7 and prevent external physical damage and dust from entering; the fixing plate 42 is fixed on both sides of the protective cover 41, and has a socket 43 on it, and the size of the socket 43 is adapted to the size of the plug rod 45. The socket 43 is used to cooperate with the plug rod 45 to realize the quick installation and removal of the protective cover 41, and can also lock the protective cover 41; the two sides of the first panel 2 are fixedly connected to the limiting plate 44, the limiting plate 44 provides guidance and support for the plug rod 45, and ensures that the plug rod 45 can be accurately inserted into the socket 43; the plug rod 45 is slidably passed through the side of the limiting plate 44, the size of the plug rod 45 is adapted to the size of the socket 43, the plug rod 45 can slide through the socket 43 on the limiting plate 44, and cooperate with the socket 43 to fix the protective cover 41.

[0061] By setting up the protective component 4, users can easily install the protective cover 41 to cover and protect the convex screen 7, thereby preventing damage caused by bumps when the audio and video terminal is not in use, and also preventing dust from falling on the convex screen 7.

[0062] Furthermore, the protective assembly also includes: a pull ring 46; one end of the insertion rod 45 is rotatably connected to the pull ring 46, which is circular in shape, and when the pull ring 46 is pulled, it is used to drive the insertion rod 45 to insert into the insertion hole 43 or separate from the insertion hole 43.

[0063] For example, users can easily control the movement of the insertion rod 45 by pulling the pull ring 46 to install and remove the protective cover 41. Specifically, when the protective cover 41 needs to be installed, the user only needs to pull the pull ring 46 to slide the insertion rod 45 out of the limiting plate 44, then align the protective cover 41 with the first panel 2, align the insertion hole 43 on the fixing plate 42 with the limiting plate 44, release the pull ring 46, and the insertion rod 45 will automatically spring into the insertion hole 43 under the action of the spring 47 to complete the installation. When the protective cover 41 needs to be removed, pull the pull ring 46 again to remove the insertion rod 45 from the insertion hole 43, and the protective cover 41 can be easily removed. The pull ring 46 simplifies the operation process of the protective component 4 and improves the user experience.

[0064] Furthermore, the protective assembly also includes: a spring 47; the arc surface of the insertion rod 45 is fitted with the spring 47, and the two ends of the spring 47 are fixedly connected to the insertion rod 45 and the limiting plate 44 respectively.

[0065] Spring 47 enables the insertion rod 45 to automatically reset, facilitating the installation and removal of the protective component 4; specifically, when the insertion rod 45 is pulled out, spring 47 applies a restoring force, causing the insertion rod 45 to automatically spring back to its original position, making it convenient for the user to use again.

[0066] Furthermore, the protective component also includes: a sealing gasket 48; the inner wall of the protective cover 41 is fixedly connected to the sealing gasket 48, and when the protective cover 41 is in contact with the first panel 2, the sealing gasket 48 is used to seal the gap between the protective cover 41 and the first panel 2.

[0067] Understandably, the sealing gasket 48 is fixed to the inner wall of the protective cover 41. When the protective cover 41 is closed, the sealing gasket 48 can fit tightly against the first panel 2, effectively preventing dust and moisture from entering and improving the sealing performance of the protective cover 41.

[0068] For example, a sealing gasket 48 is fixedly connected to the inner wall of the protective cover 41. The sealing gasket 48 has a rectangular cross-section. When the protective cover 41 covers the convex screen 7 on the first panel 2, the sealing gasket 48 can block the tiny gap between the protective cover 41 and the first panel 2, thereby improving the sealing performance of the protective cover 41.

[0069] In addition, the protective components effectively prevent external physical damage and dust intrusion, providing comprehensive protection for audio and video terminals while also taking into full account user convenience, making the installation and removal process quick and easy, greatly enhancing the user experience.

[0070] In the above embodiments, the descriptions of each embodiment have their own emphasis. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered within the scope of this specification.

[0071] In the above description, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0072] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.

[0073] The technical solutions of this application have been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of this application is obviously not limited to these specific embodiments. The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. An audio-visual terminal, characterized in that, include: The machine body, the first panel, the second panel, and the adjustment assembly, wherein the adjustment assembly includes a rotating shaft, a base plate, a driven roller, a belt, and a driving roller; The first panel is rotatably connected to one side of the machine body, and the second panel is rotatably connected to the other side of the machine body. One end of the rotating shaft is fixedly connected to the machine body, and the other end of the rotating shaft is rotatably connected to the base plate. The driven roller is fixedly connected to the arc surface of the rotating shaft, and the arc surface of the driven roller is connected to the belt drive. The driving roller is rotatably connected to the base plate and is connected to the belt drive. The adjustment component is used to drive the machine body to rotate via the active roller, the driven roller and the rotating shaft, so as to adjust the viewing angle of the first panel and the second panel.

2. The audio / video terminal according to claim 1, characterized in that, The adjustment component further includes: a turntable; The drive roller is fixedly connected to the turntable, and the turntable is used to drive the drive roller to rotate.

3. The audio / video terminal according to claim 1, characterized in that, The adjustment assembly also includes: a ring rail and multiple protruding posts; The driven roller is fixedly connected to the annular rail, the plurality of protruding posts are slidably connected to the inner wall of the annular rail, and the protruding posts are fixedly connected to the base plate; during the rotation of the driven roller, the protruding posts move along the inner wall of the annular rail.

4. The audio / video terminal according to claim 1, characterized in that, The adjustment assembly also includes: a partition, a pressure rod, and a rubber pad; The partition is fixedly connected to one side of the base plate, the pressure rod passes through the partition, and the end of the pressure rod facing the drive roller is fixedly connected to the rubber pad. The diameter of the rubber pad is larger than the diameter of the pressure rod. When the pressure rod rotates, it drives the rubber pad to abut against the drive roller to limit the movement of the drive roller.

5. The audio / video terminal according to any one of claims 1-4, characterized in that, Also includes: Protective components; The protective component includes a protective cover that is adapted to the size of the first panel. A fixing plate is fixedly connected to both sides of the protective cover. An insertion hole is provided on the side of the fixing plate. A limiting plate is fixedly connected to both sides of the first panel. An insertion rod is slidably inserted through the side of the limiting plate. The insertion rod is adapted to the size of the insertion hole.

6. The audio / video terminal according to claim 5, characterized in that, One end of the insertion rod is rotatably connected to a pull ring, which is circular in shape. When the pull ring is pulled, it is used to drive the insertion rod to be inserted into or separated from the insertion hole.

7. The audio / video terminal according to claim 5, characterized in that, A spring is fitted onto the arc surface of the insertion rod, and the two ends of the spring are fixedly connected to the insertion rod and the limiting plate, respectively.

8. The audio / video terminal according to claim 5, characterized in that, A sealing gasket is fixedly connected to the inner wall of the protective cover. When the protective cover is in contact with the first panel, the sealing gasket is used to seal the gap between the protective cover and the first panel.

9. The audio / video terminal according to any one of claims 1-4, characterized in that, The device is equipped with an interface, a speaker, and a power switch; the interface is used to connect peripherals, and the power switch is used to turn the audio-visual terminal on or off.

10. The audio / video terminal according to any one of claims 1-4, characterized in that, The first panel includes a convex screen.