Digital multimedia conference system

Abstract

The utility model relates to the technical field of multimedia equipment, and discloses a digital multimedia conference system which comprises a supporting frame, a mounting plate is fixedly connected to the upper portion of the rear side of the supporting frame, a supporting plate is fixedly connected to the upper portion of the right front side of the mounting plate, and a first motor is fixedly connected to the upper portion of the supporting plate. The output end of the first motor is fixedly connected with a two-way screw, first bevel gears are fixedly connected to the outer sides of the two ends of the two-way screw, threaded sleeves are in threaded connection to the outer sides of the two ends of the middle of the two-way screw, a protection assembly is arranged on the rear sides of the threaded sleeves, and a cleaning assembly is arranged on the upper portion of the front side of the supporting frame. According to the multimedia conference system, through cooperation of the lifting column, the rack plate, the supporting column, the fixing plate, the second motor, the rotating shaft, the first gear and other structures, the multimedia conference system can meet the conference requirements of different heights, and the practicability of the multimedia conference system is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia equipment, in particular to a digital multimedia conference system. Background Art

[0002] Digital multimedia conference systems are generally composed of a network subsystem, a projection display subsystem, an audio subsystem, a monitoring subsystem, a conference speech subsystem, a lighting effect subsystem and a central control subsystem. All systems use computer networks as a platform, share data and control information, and operate in a decentralized manner and under centralized control, so that equipment operators can easily and quickly monitor and control all equipment. Existing digital multimedia conference systems are often unable to meet the needs of meetings at different heights due to their fixed height, resulting in the low practicality of multimedia conference systems. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a digital multimedia conference system, aiming to improve the problem that the digital multimedia conference system in the prior art is fixed in height and cannot be adjusted.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a digital multimedia conferencing system, comprising a support frame, the upper rear part of the support frame is fixedly connected to a mounting plate, the upper right front part of the mounting plate is fixedly connected to a support plate, the upper part of the support plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a bidirectional screw, the outer sides of both ends of the bidirectional screw are fixedly connected to a first bevel gear, the outer sides of both ends of the middle part of the bidirectional screw are threadedly connected to a threaded sleeve, a protective component is arranged on the rear side of the threaded sleeve, a cleaning component is arranged on the upper front part of the support frame, a lifting column is fixedly connected to the lower middle part of the support frame, a rack plate is fixedly connected to the front side of the lifting column, a support column is slidably connected to the outer side of the lifting column, the right side of the support column is fixedly connected to a fixing plate, the upper part of the fixing plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating shaft, and the end of the rotating shaft away from the second motor is fixedly connected to gear 1.

[0005] Through the above technical solution: the height of the digital multimedia conference system can be adjusted when there are conference requirements at different heights.

[0006] As a further description of the above technical solution:

[0007] The cleaning assembly includes a pad, a bearing seat, a rotating rod, a cleaning roller and a second bevel gear. The pad is fixedly connected to the left and right sides of the upper part of the support frame, the bearing seat is fixedly connected to the upper part of the pad, the lower part of the rotating rod is rotatably connected to the inner side of the bearing seat, the cleaning roller is fixedly connected to the outer side of the rotating rod, and the second bevel gear is fixedly connected to the outer side of the upper part of the rotating rod.

[0008] Through the above technical solution: the protective door can be self-cleaned.

[0009] As a further description of the above technical solution:

[0010] The protective assembly includes a limiting block fixedly connected to the rear side of the threaded sleeve, a limiting sleeve, a protective door, a sliding rail and a sliding block, the limiting block is fixedly connected to the rear side of the threaded sleeve, the limiting sleeve is fixedly connected to the middle part of the mounting plate, the protective door is fixedly connected to the lower part of the limiting block, the sliding rail is fixedly connected to the front side of the lower part of the mounting plate, and the sliding block is fixedly connected to the lower part of the protective door.

[0011] Through the above technical solution: the display screen can be protected.

[0012] As a further description of the above technical solution:

[0013] A display screen is arranged in the middle of the installation plate, and the protective door is arranged in front of the display screen.

[0014] Through the above technical solution: the display screen can be protected.

[0015] As a further description of the above technical solution:

[0016] A baffle is fixedly connected to the front side of the upper portion of the mounting plate, and the gear 1 is meshed with the rack plate.

[0017] Through the above technical solution: the impact of dust on multimedia can be reduced through the baffle.

[0018] As a further description of the above technical solution:

[0019] The sliding block is slidably connected to the inner side of the sliding rail, and the limiting block is slidably connected to the inner side of the limiting sleeve.

[0020] Through the above technical solution: the protective door can be limited by the limiting sleeve and the sliding rail.

[0021] As a further description of the above technical solution:

[0022] The second bevel gear is meshed with the first bevel gear.

[0023] Through the above technical solution: the second bevel gear can be driven to rotate by the first bevel gear.

[0024] As a further description of the above technical solution:

[0025] The baffle is located on the upper part of the first motor.

[0026] Through the above technical solution: the first motor can be protected by the baffle.

[0027] The utility model has the following beneficial effects:

[0028] 1. In the utility model, through the cooperation among the lifting column, the rack plate, the support column, the fixing plate, the second motor, the rotating shaft and the gear, the multimedia conference system can meet the conference requirements at different heights, thereby improving the practicality of the multimedia conference system.

[0029] 2. In the utility model, by cooperating among structures such as the pad, the bearing seat, the rotating rod, the cleaning roller and the second bevel gear, the multimedia device can clean the protective door while protecting the display screen, thereby reducing the cleaning pressure of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A three-dimensional diagram of a digital multimedia conference system proposed by the utility model;

[0031] Figure 2 for Figure 1 A in the enlarged view;

[0032] Figure 3 for Figure 1 The enlarged view of point B in the figure;

[0033] Figure 4 The utility model provides a schematic diagram of the structure of a protection plate of a digital multimedia conference system.

[0034] Legend:

[0035] 1. Support frame; 2. Mounting plate; 3. Sliding rail; 4. Protective door; 5. Sliding block; 6. Limit sleeve; 7. Cleaning roller; 8. Limit block; 9. Threaded sleeve; 10. Baffle; 11. Support plate; 12. First motor; 13. Bidirectional screw; 14. First bevel gear; 15. Second bevel gear; 16. Rotating rod; 17. Bearing seat; 18. Pad; 19. Gear 1; 20. Support column; 21. Rack plate; 22. Fixed plate; 23. Second motor; 24. Rotating shaft; 25. Lifting column. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1-4, an embodiment provided by the utility model: a digital multimedia conference system, including a support frame 1, a mounting plate 2 is fixedly connected to the upper rear side of the support frame 1, a support plate 11 is fixedly connected to the upper right front side of the mounting plate 2, a first motor 12 is fixedly connected to the upper part of the support plate 11, a bidirectional screw 13 is fixedly connected to the output end of the first motor 12, both ends of the bidirectional screw 13 are fixedly connected to the outer side of the first bevel gear 14, both ends of the middle part of the bidirectional screw 13 are threadedly connected to the outer side of the threaded sleeve 9, a protective component is arranged on the rear side of the threaded sleeve 9, a cleaning component is arranged on the upper front side of the support frame 1, a lifting column 25 is fixedly connected to the lower middle part of the support frame 1, a rack plate 21 is fixedly connected to the front side of the lifting column 25, a support column 20 is slidably connected to the outer side of the lifting column 25, a fixing plate 22 is fixedly connected to the right side of the support column 20, and the upper part of the fixing plate 22 is fixed A second motor 23 is connected, and a rotating shaft 24 is fixedly connected to the output end of the second motor 23. A gear 19 is fixedly connected to the end of the rotating shaft 24 away from the second motor 23. A baffle 10 is fixedly connected to the front side of the upper part of the mounting plate 2, and the baffle 10 is located on the upper part of the first motor 12. The protective component includes a limit block 8, a limit sleeve 6, a protective door 4, a sliding rail 3 and a slider 5 fixedly connected to the rear side of the threaded sleeve 9. The limit block 8 is fixedly connected to the rear side of the threaded sleeve 9, the limit sleeve 6 is fixedly connected to the middle part of the mounting plate 2, the protective door 4 is fixedly connected to the lower part of the limit block 8, the sliding rail 3 is fixedly connected to the front side of the lower part of the mounting plate 2, and the slider 5 is fixedly connected to the lower part of the protective door 4. A display screen is arranged in the middle part of the mounting plate 2, and the protective door 4 is arranged in front of the display screen. The slider 5 is slidably connected to the inner side of the sliding rail 3, and the limit block 8 is slidably connected to the inner side of the limit sleeve 6.

[0038] When it is necessary to protect the display screen of the multimedia device, start the first motor 12 so that the first motor 12 drives the bidirectional screw 13 at the output end to rotate, the rotation of the bidirectional screw 13 drives the threaded sleeve 9 to move, the movement of the threaded sleeve 9 drives the limit block 8 to move, the movement of the limit block 8 drives the protective door 4 to move, so that the display screen of the multimedia device is protected by the protective door 4, so as to improve the service life of the multimedia device, when it is necessary to meet the conference requirements of different heights, start the second motor 23 so that the second motor 23 runs and drives the rotating shaft 24 to rotate, the rotation of the rotating shaft 24 drives the gear 19 to rotate, the rotation of the gear 19 drives the rack plate 21 to move, the movement of the rack plate 21 drives the lifting column 25 to slide inside the support column 20, and the sliding of the lifting column 25 drives the lifting column 25 to rise and fall, so that the multimedia conferencing system can meet the conference requirements of different heights and improve the practicality of the multimedia conferencing system.

[0039] Reference Figure 1-3The cleaning assembly includes a pad 18, a bearing seat 17, a rotating rod 16, a cleaning roller 7 and a second bevel gear 15. The pad 18 is fixedly connected to the left and right sides of the upper part of the support frame 1, the bearing seat 17 is fixedly connected to the upper part of the pad 18, the lower part of the rotating rod 16 is rotatably connected to the inner side of the bearing seat 17, and the rotating rod 16 is supported by the bearing seat 17. The cleaning roller 7 is fixedly connected to the outer side of the rotating rod 16, and the second bevel gear 15 is fixedly connected to the outer side of the upper part of the rotating rod 16, and the second bevel gear 15 is meshed with the first bevel gear 14.

[0040] When the protective door 4 needs to be cleaned, the bidirectional screw 13 rotates to drive the first bevel gear 14 to rotate, the first bevel gear 14 rotates to drive the second bevel gear 15 to rotate, the second bevel gear 15 drives the rotating rod 16 to rotate, and the rotating rod 16 drives the cleaning roller 7 to rotate, thereby achieving that the multimedia device can clean the protective door 4 while protecting the display screen.

[0041] Working principle: When it is necessary to protect the display screen of the multimedia device, start the first motor 12 so that the first motor 12 drives the bidirectional screw 13 at the output end to rotate, the rotation of the bidirectional screw 13 drives the threaded sleeve 9 to move, the movement of the threaded sleeve 9 drives the limit block 8 to move, the movement of the limit block 8 drives the protective door 4 to move, so that the display screen of the multimedia device is protected by the protective door 4, so as to improve the service life of the multimedia device, when it is necessary to clean the protective door 4, the rotation of the bidirectional screw 13 drives the first bevel gear 14 to rotate, the rotation of the first bevel gear 14 drives the second bevel gear 15 to rotate, and the second bevel gear 15 drives the rotating rod 1 6 rotates, the rotating rod 16 rotates to drive the cleaning roller 7 to rotate, thereby realizing that the multimedia device can clean the protective door 4 while protecting the display screen. When it is necessary to meet the conference requirements at different heights, the second motor 23 is started to make the second motor 23 run to drive the rotating shaft 24 to rotate, the rotation of the rotating shaft 24 drives the gear 19 to rotate, the rotation of the gear 19 drives the rack plate 21 to move, the movement of the rack plate 21 drives the lifting column 25 to slide inside the supporting column 20, and the sliding of the lifting column 25 drives the lifting column 25 to rise and fall, thereby realizing that the multimedia conference system can meet the conference requirements at different heights and improve the practicality of the multimedia conference system.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital multimedia conference system, comprising a support frame (1), characterized in that: The upper rear portion of the support frame (1) is fixedly connected to a mounting plate (2); the upper right front portion of the mounting plate (2) is fixedly connected to a supporting plate (11); the upper portion of the supporting plate (11) is fixedly connected to a first motor (12); the output end of the first motor (12) is fixedly connected to a bidirectional screw (13); both ends of the bidirectional screw (13) are fixedly connected to a first bevel gear (14); both ends of the middle portion of the bidirectional screw (13) are threadedly connected to a threaded sleeve (9); a protective component is provided on the rear side of the threaded sleeve (9); and the front side of the support frame (1) is fixedly connected to a first bevel gear (14); A cleaning assembly is arranged at the upper part, a lifting column (25) is fixedly connected to the lower middle part of the support frame (1), a rack plate (21) is fixedly connected to the front side of the lifting column (25), a support column (20) is slidably connected to the outer side of the lifting column (25), a fixing plate (22) is fixedly connected to the right side of the support column (20), a second motor (23) is fixedly connected to the upper part of the fixing plate (22), a rotating shaft (24) is fixedly connected to the output end of the second motor (23), and a gear 1 (19) is fixedly connected to the end of the rotating shaft (24) away from the second motor (23).

2. A digital multimedia conference system according to claim 1, characterized in that: The cleaning assembly comprises a pad (18), a bearing seat (17), a rotating rod (16), a cleaning roller (7) and a second bevel gear (15); the pad (18) is fixedly connected to the left and right sides of the upper part of the support frame (1); the bearing seat (17) is fixedly connected to the upper part of the pad (18); the lower part of the rotating rod (16) is rotatably connected to the inner side of the bearing seat (17); the cleaning roller (7) is fixedly connected to the outer side of the rotating rod (16); and the second bevel gear (15) is fixedly connected to the outer side of the upper part of the rotating rod (16).

3. A digital multimedia conference system according to claim 1, characterized in that: The protective assembly comprises a limit block (8), a limit sleeve (6), a protective door (4), a sliding rail (3) and a sliding block (5) fixedly connected to the rear side of the threaded sleeve (9), the limit block (8) is fixedly connected to the rear side of the threaded sleeve (9), the limit sleeve (6) is fixedly connected to the upper middle part of the mounting plate (2), the protective door (4) is fixedly connected to the lower part of the limit block (8), the sliding rail (3) is fixedly connected to the lower front side of the mounting plate (2), and the sliding block (5) is fixedly connected to the lower part of the protective door (4).

4. A digital multimedia conference system according to claim 3, characterized in that: A display screen is arranged in the middle of the mounting plate (2), and the protective door (4) is arranged in front of the display screen.

5. A digital multimedia conference system according to claim 1, characterized in that: A baffle (10) is fixedly connected to the front upper side of the mounting plate (2), and the gear 1 (19) is meshed with the rack plate (21).

6. A digital multimedia conference system according to claim 3, characterized in that: The sliding block (5) is slidably connected to the inner side of the sliding rail (3), and the limiting block (8) is slidably connected to the inner side of the limiting sleeve (6).

7. A digital multimedia conference system according to claim 2, characterized in that: The second bevel gear (15) meshes with the first bevel gear (14).

8. A digital multimedia conference system according to claim 5, characterized in that: The baffle (10) is located on the upper part of the first motor (12).

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