Smart classroom multimedia recording and broadcasting equipment

Abstract

The invention discloses a smart classroom multimedia recording and broadcasting device, which relates to the technical field of smart classrooms, and adopts the technical scheme that the smart classroom multimedia recording and broadcasting device comprises a protection box, a shear type lifting mechanism is arranged in the protection box and can drive a lifting plate arranged at the bottom to move up and down, and a rotating mechanism is arranged at the bottom of the lifting plate; according to the invention, when the device does not need to be used at night, a shear type lifting mechanism arranged in the protection box can drive a recording and broadcasting mechanism at the bottom to move upwards, so that the recording and broadcasting mechanism is brought into the protection box, and the recording and broadcasting mechanism in the protection box can be protected by the protection box. Therefore, it is effectively guaranteed that the recording and broadcasting mechanism is not affected by the external environment when not used, the service life of the recording and broadcasting mechanism is prolonged, and when the recording and broadcasting mechanism is arranged in the protection box, the cleaning mechanism arranged at the front end of the protection box can drive the brush to rotate to clean a lens of the recording and broadcasting mechanism.

Description

Technical Field

[0001] The present invention relates to the technical field of smart classrooms, and in particular to a multimedia recording and broadcasting device for smart classrooms. Background Art

[0002] Smart classroom multimedia recording and broadcasting equipment is an advanced teaching tool designed to enhance the interactivity and visual experience of classroom teaching. Through high-quality video functions, this equipment allows teachers to record the entire classroom teaching process to facilitate subsequent review and evaluation. The equipment supports a variety of teaching scenarios and can flexibly respond to different methods such as large-class lectures, group discussions and online teaching. At the same time, the recorded content can be uploaded to the cloud in real time, and students can access and study anytime and anywhere after class, thus realizing personalized learning. The application of smart classroom multimedia recording and broadcasting equipment not only enhances the teaching effect, but also provides teachers with rich teaching resources, helping them to continuously optimize teaching methods and realize intelligent education. Through such technical means, education can be more efficient and convenient, meeting the diverse learning needs of modern students.

[0003] After searching, the Chinese patent number CN219499452U discloses a smart classroom multimedia recording and broadcasting device, including a slide, a motor 1 is provided on one side of the slide, a screw is provided at the output end of the motor 1, the screw and the slide are rotatably connected, a sliding block is meshed on the screw, the sliding block is provided with an electric push rod 1 through the bottom of the slide, the sliding block and the slide are slidably connected, a motor 2 is provided at the output end of the electric push rod 1, a recording and broadcasting device and a sound receiving device are provided at the output end of the motor 2, mounting devices are provided on both sides of the slide, the mounting device is provided with a mounting plate, the mounting plate and the slide are fixedly connected, a motor 3 is provided at the bottom of the mounting plate, and a fixing screw is provided at the output end of the motor 3 through the mounting plate. The advantage of this device is that the installation type can be adjusted according to the usage, and it is convenient to install when it needs to be installed on the top. Compared with the existing technology, this Chinese patent number CN219499452U solves the problem that most of the existing smart classroom multimedia recording and broadcasting equipment are separated into floor-standing and ceiling-mounted types, and the type of recording and broadcasting equipment cannot be flexibly adjusted according to actual conditions. In addition, when the existing recording and broadcasting equipment is installed on the ground facing the top, it is often necessary for staff to climb up to operate it, which is not very convenient.

[0004] However, in actual use of the above device, the recording and broadcasting equipment is exposed to the outside when not in use at night, and dust and impurities in the air can easily enter the interior of the equipment, thereby causing failure of internal components and shortening the service life of the equipment. In addition, dust accumulation on the lens of the recording and broadcasting equipment over a long period of use will also affect the video quality. Therefore, a smart classroom multimedia recording and broadcasting equipment is proposed. Summary of the Invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art, that is, when the recording and broadcasting equipment is not in use at night, it is exposed to the outside, and dust and impurities in the air can easily enter the interior of the equipment, thereby causing failure of internal components and shortening the service life of the equipment. In addition, dust accumulates on the lens of the recording and broadcasting equipment after long-term use, which also affects the recording quality. A smart classroom multimedia recording and broadcasting equipment is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A smart classroom multimedia recording and broadcasting device includes a protective box, wherein a scissor-type lifting mechanism is provided inside the protective box, and the scissor-type lifting mechanism can drive a lifting plate provided at the bottom to move up and down, and a rotating mechanism is provided at the bottom of the lifting plate, and the rotating mechanism can drive a rotating plate provided at the lower end to rotate, and an angle adjustment mechanism is symmetrically provided at the bottom of the rotating plate;

[0008] The angle adjustment mechanism can drive the recording and broadcasting mechanism fixedly connected in the middle to rotate, thereby adjusting the recording inclination angle. A cleaning mechanism is provided at the front end of the protection box, which can drive the provided brush to rotate to clean the lens of the recording and broadcasting mechanism. The upper end of the protection box is fixedly connected to an air blowing mechanism, which can blow out dust generated during the cleaning process. The upper end of the protection box is fixedly connected to a transmission mechanism, which can drive the protection box to move through the transmission mechanism.

[0009] The above technical solution further includes:

[0010] The scissor-type lifting mechanism includes a second motor arranged inside the protective box, a second screw rod is provided at the output end of the second motor, the second screw rod is rotatably connected to the protective box, the second screw rod is threadedly connected to a second transmission member, the second transmission member is rotatably connected to transmission wheels on both sides, the transmission wheels are rotatably connected to a limiting slot, and the limiting slot is rotatably connected to a lifting plate on the side away from the transmission wheel.

[0011] The second transmission member is slidably connected to limiting grooves on both sides, and the limiting grooves are fixedly connected to the protection box.

[0012] The cleaning mechanism includes a cleaning shell fixedly connected to the front end of the protection box, a sixth motor is arranged inside the cleaning shell, and a cleaning component is arranged at the output end of the sixth motor.

[0013] The cleaning assembly includes a third gear provided at the output end of the sixth motor, the third gear is meshedly connected to the fourth gear, the fourth gear is rotationally connected to the cleaning shell, the fourth gear is fixedly connected to an electric telescopic rod on the side away from the cleaning shell, and the electric telescopic rod is fixedly connected to a brush on the side away from the fourth gear.

[0014] The air blowing mechanism includes an air blowing shell fixedly connected to the upper end of the protection box, two fifth motors are arranged inside the air blowing shell, fan blades are arranged at the output end of the fifth motor, and a filter is arranged at the bottom of the air blowing shell.

[0015] The rotating mechanism includes a third motor arranged at the bottom of the lifting plate, and a first gear is provided at the output end of the third motor. The first gear is rotatably connected to the lifting plate, and the first gear is meshed with a second gear. The second gear is rotatably connected to the lifting plate, and the second gear is fixedly connected to the rotating plate on the side away from the lifting plate.

[0016] The angle adjustment mechanism includes an adjustment shell fixedly connected to the rotating plate, a fourth motor is provided inside the adjustment shell, a worm is provided at the output end of the fourth motor, the worm is rotationally connected to the adjustment shell, the worm is meshed with a worm wheel, the worm wheel is rotationally connected to the adjustment shell, and the worm wheel is fixedly connected to the recording and broadcasting mechanism on the side of the worm wheel away from the adjustment shell.

[0017] The transmission mechanism includes a transmission groove arranged at the upper end of the protection box, a first motor is arranged on the side wall of the transmission groove, and a transmission component is arranged at the output end of the first motor.

[0018] The transmission assembly includes a first screw rod arranged at the output end of the first motor, the first screw rod is rotatably connected to the transmission groove, the first screw rod is threadedly connected to the first transmission member, the first transmission member is slidably connected to the transmission groove, and the bottom of the first transmission member is fixedly connected to a protective box.

[0019] The present invention has the following beneficial effects:

[0020] 1. In the present invention, when the device is not needed at night, the scissor-type lifting mechanism provided inside the protective box can be used to drive the recording and broadcasting mechanism at the bottom to move upward, thereby bringing the recording and broadcasting mechanism into the protective box. The recording and broadcasting mechanism can be protected inside the protective box, thereby effectively ensuring that the recording and broadcasting mechanism is not affected by the external environment when not in use, thereby increasing the service life of the recording and broadcasting mechanism. Moreover, when the recording and broadcasting mechanism is inside the protective box, the cleaning mechanism provided at the front end of the protective box can drive the brush to rotate, thereby cleaning the lens of the recording and broadcasting mechanism, thereby removing dust attached to the recording and broadcasting mechanism, and effectively improving the clarity of the recording and broadcasting mechanism during recording and broadcasting.

[0021] 2. In the present invention, the transmission mechanism provided at the upper end of the protection box can drive the protection box to move, thereby driving the recording and broadcasting mechanism at the bottom to move, which can effectively improve the flexibility of the recording and broadcasting mechanism and increase the recording range of the recording and broadcasting mechanism. In addition, a rotating mechanism is also provided at the bottom of the lifting plate, which can drive the recording and broadcasting mechanism to rotate, thereby further increasing the recording range of the recording and broadcasting mechanism. During the recording and broadcasting process, the angle adjustment mechanism can also drive the recording and broadcasting mechanism to rotate, thereby adjusting the inclination angle of the recording and broadcasting mechanism, so that the recording and broadcasting mechanism can flexibly adjust the angle according to the recording and broadcasting position, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a multimedia recording and broadcasting device for smart classrooms proposed by the present invention;

[0023] Figure 2 Schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the first structure of the present invention;

[0025] Figure 4 This is a second structural diagram of the present invention;

[0026] Figure 5 This is a schematic diagram of the third structure of the present invention;

[0027] Figure 6 This is a schematic diagram of the fourth structure of the present invention;

[0028] Figure 7 This is a fifth structural diagram of the present invention;

[0029] Figure 8 This is a sixth structural diagram of the present invention;

[0030] Figure 9 This is the seventh structural diagram of the present invention.

[0031] In the figure: 1. Protection box; 2. Cleaning shell; 3. Recording and broadcasting mechanism; 4. Transmission slot; 5. First motor; 6. First transmission member; 7. First screw; 8. Adjustment shell; 9. Blowing shell; 10. Lifting plate; 11. Second motor; 12. Limiting slot; 13. Second transmission member; 14. Second screw; 15. Transmission wheel; 16. Third motor; 17. First gear; 18. Second gear; 19. Rotating plate; 20. Fourth motor; 21. Worm; 22. Worm wheel; 23. Fifth motor; 24. Fan blades; 25. Electric telescopic rod; 26. Brush; 27. Sixth motor; 28. Third gear; 29. Fourth gear. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 1

[0034] like Figures 1-9 As shown, the present invention proposes a smart classroom multimedia recording and broadcasting device, including a protective box 1, a scissor-type lifting mechanism is provided inside the protective box 1, and the scissor-type lifting mechanism can drive the lifting plate 10 provided at the bottom to move up and down, and the lifting plate 10 is provided at the bottom with a rotating mechanism, which can drive the rotating plate 19 provided at the lower end to rotate, and the rotating plate 19 is symmetrically provided with an angle adjustment mechanism at the bottom;

[0035] The angle adjustment mechanism can drive the recording and broadcasting mechanism 3 fixed in the middle to rotate and adjust the recording inclination angle. The front end of the protection box 1 is provided with a cleaning mechanism, which can drive the brush 26 provided to rotate to clean the lens of the recording and broadcasting mechanism 3. The upper end of the protection box 1 is fixedly connected to a blowing mechanism, which can blow out dust generated during the cleaning process. The upper end of the protection box 1 is fixedly connected to a transmission mechanism, which can drive the protection box 1 to move;

[0036] The scissor lift mechanism includes a second motor 11 disposed inside the protective box 1. A second screw rod 14 is disposed at the output end of the second motor 11. The second screw rod 14 is rotatably connected to the protective box 1. The second screw rod 14 is threadedly connected to a second transmission member 13. Transmission wheels 15 are rotatably connected to both sides of the second transmission member 13. The transmission wheels 15 are rotatably connected to a limiting groove 12. The limiting groove 12 is rotatably connected to the lifting plate 10 on the side away from the transmission wheel 15. The second transmission member 13 is slidably connected to the limiting groove 12 on both sides. The limiting groove 12 is fixedly connected to the protective box 1.

[0037] The cleaning mechanism includes a cleaning shell 2 fixedly connected to the front end of the protective box 1, a sixth motor 27 is arranged inside the cleaning shell 2, and a cleaning component is arranged at the output end of the sixth motor 27. The cleaning component includes a third gear 28 arranged at the output end of the sixth motor 27, and the third gear 28 is meshed with the fourth gear 29. The fourth gear 29 is rotatably connected to the cleaning shell 2. The fourth gear 29 is fixedly connected to the side of the cleaning shell 2 away from the cleaning shell 2, and the electric telescopic rod 25 is fixedly connected to the side of the electric telescopic rod 25 away from the fourth gear 29. The blowing mechanism includes a blowing shell 9 fixedly connected to the upper end of the protective box 1, two fifth motors 23 are arranged inside the blowing shell 9, fan blades 24 are arranged at the output end of the fifth motor 23, and a filter is arranged at the bottom of the blowing shell 9.

[0038] In this embodiment, when the recording and broadcasting mechanism 3 is not needed at night, the second motor 11 provided inside the protective box 1 can drive the second screw rod 14 to rotate, and the rotation of the second screw rod 14 can drive the second transmission member 13 to move. During the movement of the second transmission member 13, the limit grooves 12 provided on both sides can ensure the stability of the second transmission member 13 when moving. The movement of the second transmission member 13 can drive the transmission wheels 15 on both sides to rotate, and then move. The movement of the transmission wheel 15 can drive the limit grooves 12 rotatably connected to the transmission wheel 15 to rotate, thereby driving the lifting plate 10 to move. By driving the lifting plate 10 to rise, the recording and broadcasting mechanism 3 can be stored in the protective box 1. The protective box 1 can protect the recording and broadcasting mechanism 3, effectively preventing the recording and broadcasting mechanism 3 from being affected by the external environment when not in use;

[0039] After the recording and broadcasting mechanism 3 is received into the protective box 1, the electric telescopic rod 25 can also be started, and the electric telescopic rod 25 drives the brush 26 to move, so that the brush 26 contacts the lens of the recording and broadcasting mechanism 3, and then the sixth motor 27 inside the cleaning shell 2 is started, and the third gear 28 is driven to rotate by the sixth motor 27. The rotation of the third gear 28 can also drive the fourth gear 29 to rotate, and then drive the brush 26 to rotate to clean the lens of the recording and broadcasting mechanism 3, and remove the dust attached to the recording and broadcasting mechanism 3, thereby effectively improving the clarity of the recording and broadcasting mechanism 3 during recording and broadcasting. In addition, during the cleaning process, the fan blades 24 can be driven to rotate by the fifth motor 23, so as to blow the cleaned dust away, thereby improving the use effect of the device.

[0040] Example 2

[0041] like Figures 1-9 As shown, the rotating mechanism includes a third motor 16 provided at the bottom of the lifting plate 10, and a first gear 17 is provided at the output end of the third motor 16. The first gear 17 is rotatably connected to the lifting plate 10. The first gear 17 is meshed with a second gear 18, and the second gear 18 is rotatably connected to the lifting plate 10. The second gear 18 is fixedly connected to a rotating plate 19 on the side away from the lifting plate 10.

[0042] The angle adjustment mechanism includes an adjustment housing 8 fixedly connected to a rotating plate 19, a fourth motor 20 disposed within the adjustment housing 8, a worm 21 disposed at an output end of the fourth motor 20, the worm 21 being rotationally connected to the adjustment housing 8, the worm 21 being meshedly connected to a worm gear 22, the worm gear 22 being rotationally connected to the adjustment housing 8, and a recording and playback mechanism 3 being fixedly connected to the side of the worm gear 22 away from the adjustment housing 8;

[0043] The transmission mechanism includes a transmission groove 4 provided at the upper end of the protection box 1, a first motor 5 is provided on the side wall of the transmission groove 4, a transmission assembly is provided at the output end of the first motor 5, and the transmission assembly includes a first screw rod 7 provided at the output end of the first motor 5, the first screw rod 7 is rotatably connected to the transmission groove 4, the first screw rod 7 is threadedly connected to the first transmission member 6, the first transmission member 6 is slidably connected to the transmission groove 4, and the bottom of the first transmission member 6 is fixedly connected to the protection box 1.

[0044] In this embodiment, starting the first motor 5 can drive the first screw rod 7 to rotate, and the rotation of the first screw rod 7 can drive the first transmission member 6 to move, thereby driving the protection box 1 to move, thereby driving the recording and broadcasting mechanism 3 at the bottom to move, which can effectively improve the flexibility of the recording and broadcasting mechanism 3 and improve the recording range of the recording and broadcasting mechanism 3. In addition, the third motor 16 can drive the first gear 17 to rotate, and the rotation of the first gear 17 can drive the second gear 18 to rotate, thereby driving the rotating plate 19 fixedly connected to the second gear 18 to rotate, so that the recording and broadcasting mechanism 3 also rotates, thereby further improving the recording range of the recording and broadcasting mechanism 3. During the recording and broadcasting process, the fourth motor 20 inside the shell 8 can drive the worm 21 to rotate, and the rotation of the worm 21 can drive the worm gear 22 to rotate. The rotation of the worm gear 22 can drive the recording and broadcasting mechanism 3 to rotate, thereby adjusting the inclination angle of the recording and broadcasting mechanism 3, so that the recording and broadcasting mechanism 3 can flexibly adjust the angle according to the recording and broadcasting position, thereby improving the use effect of the device.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A smart classroom multimedia recording and broadcasting device, comprising a protection box (1), characterized in that: The protection box (1) is provided with a scissor-type lifting mechanism inside, and the scissor-type lifting mechanism can drive the lifting plate (10) provided at the bottom to move up and down, and the lifting plate (10) is provided with a rotating mechanism at the bottom, and the rotating mechanism can drive the rotating plate (19) provided at the lower end to rotate, and the rotating plate (19) is symmetrically provided with an angle adjustment mechanism at the bottom; The angle adjustment mechanism can drive the recording and broadcasting mechanism (3) fixedly connected in the middle to rotate, thereby adjusting the recording inclination angle. The front end of the protection box (1) is provided with a cleaning mechanism, which can drive the provided brush (26) to rotate, thereby cleaning the lens of the recording and broadcasting mechanism (3). The upper end of the protection box (1) is fixedly connected with an air blowing mechanism, which can blow out dust generated during the cleaning process. The upper end of the protection box (1) is fixedly connected with a transmission mechanism, which can drive the protection box (1) to move via the transmission mechanism.

2. A smart classroom multimedia recording and broadcasting device according to claim 1, characterized in that: The scissor-type lifting mechanism comprises a second motor (11) arranged inside the protection box (1); a second screw rod (14) is provided at the output end of the second motor (11); the second screw rod (14) is rotatably connected to the protection box (1); the second screw rod (14) is threadedly connected to a second transmission member (13); transmission wheels (15) are rotatably connected to both sides of the second transmission member (13); the transmission wheels (15) are rotatably connected to a limiting groove (12); and the limiting groove (12) is rotatably connected to a lifting plate (10) on a side away from the transmission wheel (15).

3. A smart classroom multimedia recording and broadcasting device according to claim 2, characterized in that: The second transmission member (13) is slidably connected to the limiting grooves (12) on both sides, and the limiting grooves (12) are fixedly connected to the protection box (1).

4. A smart classroom multimedia recording and broadcasting device according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning shell (2) fixedly connected to the front end of the protection box (1); a sixth motor (27) is provided inside the cleaning shell (2); and a cleaning component is provided at the output end of the sixth motor (27).

5. A smart classroom multimedia recording and broadcasting device according to claim 4, characterized in that: The cleaning assembly comprises a third gear (28) provided at the output end of a sixth motor (27); the third gear (28) is meshedly connected to a fourth gear (29); the fourth gear (29) is rotationally connected to a cleaning housing (2); the fourth gear (29) is fixedly connected to an electric telescopic rod (25) on a side away from the cleaning housing (2); and the electric telescopic rod (25) is fixedly connected to a brush (26) on a side away from the fourth gear (29).

6. A smart classroom multimedia recording and broadcasting device according to claim 1, characterized in that: The air blowing mechanism comprises an air blowing shell (9) fixedly connected to the upper end of the protection box (1), two fifth motors (23) are arranged inside the air blowing shell (9), fan blades (24) are arranged at the output end of the fifth motor (23), and a filter is arranged at the bottom of the air blowing shell (9).

7. The smart classroom multimedia recording and broadcasting device according to claim 1, characterized in that: The rotating mechanism comprises a third motor (16) provided at the bottom of the lifting plate (10); a first gear (17) is provided at the output end of the third motor (16); the first gear (17) is rotationally connected to the lifting plate (10); the first gear (17) is meshedly connected to a second gear (18); the second gear (18) is rotationally connected to the lifting plate (10); and a rotating plate (19) is fixedly connected to the side of the second gear (18) away from the lifting plate (10).

8. The smart classroom multimedia recording and broadcasting device according to claim 1, characterized in that: The angle adjustment mechanism comprises an adjustment housing (8) fixedly connected to a rotating plate (19); a fourth motor (20) is provided inside the adjustment housing (8); a worm (21) is provided at an output end of the fourth motor (20); the worm (21) is rotationally connected to the adjustment housing (8); the worm (21) is meshedly connected to a worm wheel (22); the worm wheel (22) is rotationally connected to the adjustment housing (8); and a recording and broadcasting mechanism (3) is fixedly connected to the side of the worm wheel (22) away from the adjustment housing (8).

9. The smart classroom multimedia recording and broadcasting device according to claim 1, characterized in that: The transmission mechanism comprises a transmission groove (4) provided at the upper end of the protection box (1), a first motor (5) is provided on the side wall of the transmission groove (4), and a transmission assembly is provided at the output end of the first motor (5).

10. The smart classroom multimedia recording and broadcasting device according to claim 9, characterized in that: The transmission assembly comprises a first screw rod (7) provided at the output end of a first motor (5), the first screw rod (7) being rotatably connected to a transmission groove (4), the first screw rod (7) being threadedly connected to a first transmission member (6), the first transmission member (6) being slidably connected to the transmission groove (4), and a protection box (1) being fixedly connected to the bottom of the first transmission member (6).

Images