Terminal equipment for multimedia video conference
Through the combination of hydraulic cylinder and drive components, the amplification effect and difficulty in adjusting of the multimedia video conferencing amplification device are solved, and the stable movement and positioning of the amplifier are achieved, and the amplification effect and convenience are improved.
Patent Information
- Application Number
- CN202421701630.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing multimedia video conferencing amplification device has problems such as poor amplification effect, inability to adjust the angle and height, and inability to move.
The hydraulic cylinder and drive assembly design is adopted, combined with tires and clamping components, to achieve stable angle adjustment and height adjustment of the loudspeaker, and improve the stability of the loudspeaker through a removable silicone clamping structure.
The stable movement and positioning of the amplifier is realized, the amplification effect is improved, the problem that the amplifier device cannot adjust the angle and height is solved, and the convenience and stability of the amplifier is enhanced.
Smart Images

Figure CN223182195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multimedia, and particularly relates to a terminal device for multimedia video conferencing. Background Technique
[0002] The engineering design scope of the multi-functional conference system project includes the design of conference, audio, video, camera, audio and video recording and remote conference systems for the meeting room, realizing the multimedia conference function of the meeting room, meeting the requirements of a simple and smooth meeting process, vivid auditory effect, clear and comfortable video display, intelligent camera tracking, complete meeting records, convenient and fast remote conferencing, etc. The whole system is roughly divided into five parts: display and monitoring, sound pickup and sound reinforcement, signal transmission and control of camera lighting, and video telephone conference, and is composed of large-screen display, plasma display, audio, video monitoring and recording, multimedia audio and video signal source matrix switching and central integrated control, camera lighting and control, etc.
[0003] At present, the sound amplification devices for multimedia videos are mostly limited in a certain place, resulting in poor sound amplification effect, and there is also a situation where the angle and height cannot be adjusted well. Moreover, compared with larger sound amplification devices, there is also a situation where they cannot be moved. Therefore, we urgently need a terminal device for multimedia video conferencing to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a terminal device for multimedia video conferencing, which solves the problems put forward in the background technique.
[0005] To achieve the above purpose, the utility model is realized through the following technical solutions: A terminal device for multimedia video conferencing, including a base, both the front and rear sides of the base are fixedly connected with frames, tires are fixedly installed on the frames, a hydraulic cylinder I is fixedly connected to the lower surface of the base and located inside the frames, the output end of the hydraulic cylinder I is fixedly connected with a support base, a protection barrel is arranged on the upper surface of the base, and a driving component is arranged inside the protection barrel;
[0006] The driving component includes a limiting barrel, the limiting barrel is located inside the protection barrel and fixedly connected to the upper surface of the base, an annular track is fixedly connected to the outer side of the limiting barrel, and a driving block is slidably connected inside the annular track.
[0007] Through the above technical solutions, the protection barrel functions to protect the overall device, and the limiting barrel is used to provide a limiting effect and a stabilizing effect when the internal loudspeaker rotates at an angle.
[0008] Preferably, a second hydraulic cylinder is further included in the driving assembly. The second hydraulic cylinder is fixedly connected to the upper surface of the driving block. The output end of the second hydraulic cylinder is fixedly connected to one end of a connecting rod, and a placement plate is arranged at the top end inside the limiting barrel. The other end of the connecting rod is fixedly connected to the placement plate.
[0009] Preferably, a first driving motor is fixedly connected to the inner bottom wall of the limiting barrel. One end of a transmission rod is fixedly connected to the output end of the first driving motor, and the other end of the transmission rod is fixedly connected to a rotating disk. An auxiliary track is fixedly installed on the inner wall of the limiting barrel at a position corresponding to the rotating disk. The outer side of the rotating disk is slidably connected to the auxiliary track. A third hydraulic cylinder is fixedly connected to the upper surface of the rotating disk, and the output end of the third hydraulic cylinder is fixedly connected to the placement plate.
[0010] Through the above technical solutions, most of the current angle rotations in this application either directly drive the loudspeaker to rotate by a motor, and such rotations cannot achieve good stability. When the rotating disk rotates in this application, it will rotate in the auxiliary track, and the auxiliary track is fixedly connected inside the limiting barrel. Therefore, the rotating disk can rotate more stably.
[0011] Preferably, a clamping assembly is arranged on the placement plate. The clamping assembly includes a placer. The placer is fixedly installed on the placement plate. Silica gel is fixedly connected to the inner wall of the placer. A loudspeaker is arranged inside the placer, and the loudspeaker is in contact with the silica gel inside the placer.
[0012] Through the above technical solutions, the loudspeaker in this application is of a detachable design. Most of the current loudspeakers are connected to the fixing parts by welding, which greatly limits the installation method of the loudspeaker. And in the case of welding, during long-term use, the weld joints will age and rust, etc., which may lead to the situation that the loudspeaker cannot be stably placed.
[0013] Preferably, installation grooves are respectively formed on the left and right sides of the placement plate. A fourth hydraulic cylinder is fixedly connected inside the installation groove. The output end of the fourth hydraulic cylinder is fixedly connected to a rotator, and a limiting cover plate is fixedly connected to the rotator. A limiting hole is formed on the loudspeaker.
[0014] By adopting the foregoing technical solutions, the beneficial effects of the present utility model are as follows:
[0015] 1. For this terminal device for multimedia video conferencing, by setting the driving assembly, stable angular movement and vertical height adjustment can be provided for the loudspeaker, so as to better face the direction where sound is needed, achieve a better sound amplification effect, and cooperate with the setting of the tire to improve the position movement of the loudspeaker, and cooperate with the design of the first hydraulic cylinder to provide a certain stability for the placement of the positioning position of the loudspeaker.
[0016] 2. The terminal device for multimedia video conferencing provides convenience and firmness for placing the microphone through the setting of the clamping component, and improves the previous method of installing and limiting the microphone by welding placement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 It is a front view structural schematic diagram of the present invention;
[0019] Figure 3 For the present invention Figure 2 The sectional view taken along line A-A in the present invention.
[0020] In the figure: 1. Base; 2. Frame; 3. Tire; 4. Hydraulic cylinder 1; 5. Support base; 6. Protection barrel;
[0021] 7. Driving component; 71. Limiting barrel; 72. Annular track; 73. Driving block; 74. Hydraulic cylinder 2; 75. Connecting rod; 76. Placing plate; 77. Driving motor 1; 78. Transmission rod; 79. Rotating disk; 710. Auxiliary track; 711. Hydraulic cylinder 3;
[0022] 8. Clamping component; 81. Placer; 82. Silica gel; 83. Microphone; 84. Installation groove; 85. Hydraulic cylinder 4; 86. Rotator; 87. Limiting cover plate; 88. Limiting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figures 1-3 , the present invention provides a technical solution: A terminal device for multimedia video conferencing, including a base 1, frames 2 are fixedly connected to the front and rear sides of the base 1, tires 3 are fixedly installed on the frames 2, a hydraulic cylinder 1 is fixedly connected to the lower surface of the base 1 and inside the frames 2, a support base 5 is fixedly connected to the output end of the hydraulic cylinder 1, a protection barrel 6 is arranged on the upper surface of the base 1, and a driving component 7 is arranged inside the protection barrel 6;
[0025] The driving assembly 7 includes a limiting barrel 71. The limiting barrel 71 is located inside the protection barrel 6 and is fixedly connected to the upper surface of the base 1. An annular track 72 is fixedly connected to the outer side of the limiting barrel 71, and a driving block 73 is slidably connected inside the annular track 72.
[0026] The function of the protection barrel 6 is to protect the overall device. The limiting barrel 71 is used to provide a limiting effect and a stabilizing effect when the internal loudspeaker 83 rotates in angle.
[0027] The driving assembly 7 also includes a second hydraulic cylinder 74. The second hydraulic cylinder 74 is fixedly connected to the upper surface of the driving block 73. The output end of the second hydraulic cylinder 74 is fixedly connected to one end of a connecting rod 75. A placing plate 76 is arranged at the top end inside the limiting barrel 71, and the other end of the connecting rod 75 is fixedly connected to the placing plate 76.
[0028] A first driving motor 77 is fixedly connected to the inner bottom wall of the limiting barrel 71. The output end of the first driving motor 77 is fixedly connected to one end of a transmission rod 78, and the other end of the transmission rod is fixedly connected to a rotating disk 79. An auxiliary track 710 is fixedly installed on the inner wall of the limiting barrel 71 corresponding to the position of the rotating disk 79. The outer side of the rotating disk 79 is slidably connected to the auxiliary track 710. A third hydraulic cylinder 711 is fixedly connected to the upper surface of the rotating disk 79, and the output end of the third hydraulic cylinder 711 is fixedly connected to the placing plate 76. In most current applications, the angle rotation is directly driven by a motor to rotate the loudspeaker 83, and such rotation cannot achieve a good stabilizing effect. When the rotating disk 79 rotates in this application, it will rotate in the auxiliary track 710. The auxiliary track 710 is fixedly connected inside the limiting barrel 71, so the rotating disk 79 can rotate more stably.
[0029] A clamping assembly 8 is arranged on the placing plate 76. The clamping assembly 8 includes a placer 81. The placer 81 is fixedly installed on the placing plate 76. A silica gel 82 is fixedly connected to the inner wall of the placer 81. A loudspeaker 83 is arranged inside the placer 81, and the loudspeaker 83 is in contact with the silica gel 82 inside the placer 81. The loudspeaker 83 in this application is of a detachable design. Most current loudspeakers are connected to the fixing parts by welding, which greatly limits the installation method of the loudspeaker. And in the case of welding, during long-term use, the weld joints will age and rust, etc., which may lead to the situation that the loudspeaker 83 cannot be stably placed.
[0030] Installation grooves 84 are opened on both the left and right sides of the placing plate 76. A fourth hydraulic cylinder 85 is fixedly connected inside the installation grooves 84. The output end of the fourth hydraulic cylinder 85 is fixedly connected to a rotator 86, and a limiting cover plate 87 is fixedly connected to the rotator 86. A limiting hole 88 is opened on the loudspeaker 83.
[0031] When the terminal device for multimedia video conferencing works, the microphone 83 is placed in the placer 81 on the placement board 76. The silica gel 82 in the placer 81 wraps around the outer side of the microphone 83 to form a certain limiting effect. The limiting cover plate 87 on the rotator 86 of the hydraulic cylinder IV 85 is flipped. After aligning the limiting cover plate 87 with the limiting hole 88, the hydraulic cylinder IV 85 is pressed downward to insert the limiting cover plate 87 into the limiting hole 88 to limit the microphone 83. The base 1 is moved by the tire 3 to move the microphone 83 to the required placement position. The hydraulic cylinder I 4 extends the support base 5 to jack up the base 1, so that the support base 5 supports the base 1, thereby realizing positioning. The placement board 76 is jacked up by the hydraulic cylinder III 711. When the placement board 76 moves upward, the output end of the outer hydraulic cylinder II 74 cooperates to jack up to ensure the stability of the placement board 76 during movement. The driving motor I 77 is started, and the driving motor I 77 drives the rotating disk 79 to rotate in the auxiliary track 710. When the rotating disk 79 rotates, the placement board 76 follows the rotation. When the placement board 76 moves, the driving block 73 rotates in cooperation in the annular track 72. Since the driving block 73 is connected to the hydraulic cylinder II 74, and the hydraulic cylinder II 74 is connected to the placement board 76 through the connecting rod 75, the stability of the placement board 76 during angular movement is ensured. When the microphone 83 is not in use, the whole device is reset, and the microphone 83 is taken out or retracted into the limiting barrel 71 by driving of the hydraulic cylinder III 711.
[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A terminal device for multimedia video conferencing, including a base, characterized in that: Both the front and rear sides of the base are fixedly connected with a frame, tires are fixedly installed on the frame, a first hydraulic cylinder is fixedly connected to the lower surface of the base and inside the frame, the output end of the first hydraulic cylinder is fixedly connected to a support base, a protection barrel is arranged on the upper surface of the base, and a driving assembly is arranged inside the protection barrel; The driving assembly includes a limiting barrel, the limiting barrel is located inside the protection barrel and fixedly connected to the upper surface of the base, an annular track is fixedly connected to the outside of the limiting barrel, and a driving block is slidably connected inside the annular track.
2. The terminal device for multimedia video conferencing according to claim 1, wherein: The driving assembly further includes a second hydraulic cylinder, the second hydraulic cylinder is fixedly connected to the upper surface of the driving block, the output end of the second hydraulic cylinder is fixedly connected to one end of a connecting rod, a placing plate is arranged at the top end inside the limiting barrel, and the other end of the connecting rod is fixedly connected to the placing plate.
3. The terminal device for a multimedia video conference according to claim 2, characterized in that: A first driving motor is fixedly connected to the inner bottom wall of the limiting barrel, the output end of the first driving motor is fixedly connected to one end of a transmission rod, and the other end of the transmission rod is fixedly connected to a rotating disc. An auxiliary track is fixedly installed on the inner wall of the limiting barrel corresponding to the position of the rotating disc, the outside of the rotating disc is slidably connected to the auxiliary track, a third hydraulic cylinder is fixedly connected to the upper surface of the rotating disc, and the output end of the third hydraulic cylinder is fixedly connected to the placing plate.
4. The terminal device for a multimedia video conference according to claim 3, characterized in that: A clamping assembly is arranged on the placing plate, the clamping assembly includes a placer, the placer is fixedly installed on the placing plate, silica gel is fixedly connected to the inner wall of the placer, a loudspeaker is arranged inside the placer, and the loudspeaker is in contact with the silica gel inside the placer.
5. The terminal device for multimedia video conferencing according to claim 4, characterized in that: Installation grooves are formed on both the left and right sides of the placing plate, a fourth hydraulic cylinder is fixedly connected inside the installation groove, the output end of the fourth hydraulic cylinder is fixedly connected to a rotator, and a limiting cover plate is fixedly connected to the rotator. A limiting hole is formed in the loudspeaker.