Embedded one-key recording and playing device based on intelligent blackboard

Abstract

The invention discloses an embedded one-key recording and broadcasting device based on an intelligent blackboard, relates to the technical field of teaching aids, and aims to solve the technical problem that recording and broadcasting equipment is mounted outside the intelligent blackboard and is easy to collide and damage when people walk, the embedded one-key recording and broadcasting device comprises a blackboard frame, and the inner wall of one side of the blackboard frame is fixedly connected with a display screen. One side of the display screen is fixedly connected with a placement frame, and the placement frame is movably provided with a recording and broadcasting mechanism; the recording and broadcasting mechanism comprises a first hinge plate; the first hinge plates are movably connected to the inner walls of the two sides of the placement frame through first insertion rods. An observation assembly is fixedly arranged in the blackboard frame and comprises a cleaning unit. The cleaning unit is movably arranged in the blackboard frame. By arranging the recording and broadcasting mechanism, recording and broadcasting equipment is embedded in the blackboard and can be independently adjusted, the occupied space is reduced, the situation that the recording and broadcasting equipment is damaged and normal use of the equipment is affected due to walking of personnel is avoided, stability can be improved, and the use effect can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of teaching tools, and more specifically, to an embedded one-key recording and broadcasting device based on a smart blackboard. Background Art

[0002] The embedded one-key recording and playback device based on the smart blackboard is a device that integrates the recording and playback function into the smart blackboard; it embeds special recording and playback hardware and software systems in the internal structure of the smart blackboard to record the content displayed on the smart blackboard and the sound in the classroom or meeting.

[0003] Currently, when using smart blackboards to record and broadcast teachers and students in the classroom, the recording and broadcasting equipment is generally installed on the outside of the smart blackboard, which makes it easy to be damaged by collisions when people move around and takes up space. In view of this, we propose an embedded one-button recording and broadcasting device based on the smart blackboard. Summary of the invention

[0004] The purpose of the present invention is to provide an embedded one-key recording and broadcasting device based on a smart blackboard to solve the technical problem that the recording and broadcasting equipment is installed outside the smart blackboard and is easily damaged by collision when people walk.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an embedded one-key recording and broadcasting device based on a smart blackboard, comprising a blackboard frame, a display screen is fixedly connected to the inner wall of one side of the blackboard frame, a mounting frame is fixedly connected to one side of the display screen, and the mounting frame is provided with a recording and broadcasting mechanism;

[0006] The recording and broadcasting mechanism comprises a first hinged plate; the first hinged plate is movably connected to the inner walls on both sides of the placement frame through a first plug rod;

[0007] An observation assembly is fixedly arranged inside the blackboard frame, and the observation assembly includes a cleaning unit; the cleaning unit is movably arranged inside the blackboard frame;

[0008] One end of the first hinged plate is movably connected to a plurality of second hinged plates through a second plug rod, and two adjacent second hinged plates are movably connected through a third plug rod, one side of the end portion of the second hinged plate is fixedly connected to a support plate, one side of the support plate is fixedly connected to a first motor, an output end of the first motor is fixedly connected to a first gear, the other side of the support plate is movably connected to a second gear through a fourth plug rod, and the first gear is meshingly connected to the second gear, and one side of the second gear is fixedly connected to a recorder. By setting a recording and broadcasting mechanism, the present invention allows the recording and broadcasting equipment to be embedded in the blackboard and can be adjusted independently, thereby reducing the occupied space, avoiding damage to the recording and broadcasting equipment caused by movement of people, and affecting the normal use of the equipment, and can improve stability, which is conducive to improving the use effect.

[0009] Preferably, the observation assembly comprises two first blackboards, which are symmetrically fixedly connected to the inner walls on both sides of the blackboard frame, and the inner walls on both sides of the blackboard frame are symmetrically provided with sliding grooves.

[0010] Preferably, the inner walls on both sides of the blackboard frame are symmetrically structured and slidably connected with a second blackboard, and the side surface of the display screen is fixedly sleeved with a rubber pad, and the rubber pad is sleeved in the upper hole of the blackboard frame.

[0011] Preferably, movable rods are fixedly connected to both sides of the two second blackboards, and the movable rods are movably connected inside the sliding grooves.

[0012] Preferably, the cleaning unit comprises two limit grooves, which are arranged on the inner walls on both sides of the blackboard frame, and the inner walls on both sides of each limit groove are fixedly connected with a support rod, and the end surfaces of the two support rods are respectively movably sleeved with two transmission blocks.

[0013] Preferably, a plurality of rubber rods are fixedly connected to the two transmission blocks, and the rubber rods are distributed in a ring array.

[0014] Preferably, a first spring is movably sleeved on the side surface of each rubber rod, and both ends of the first spring are respectively fixedly connected to the transmission block.

[0015] Preferably, a second spring is movably sleeved on the side surface of each support rod, and both ends of the second spring are fixedly connected to the transmission blocks respectively, a wiping rod is fixedly connected to the two transmission blocks relatively, and the rubber rod and the first spring are sleeved inside the wiping rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention arranges a recording and broadcasting mechanism so that the recording and broadcasting device is embedded in the blackboard and can be adjusted independently, thereby reducing occupied space and avoiding damage to the recording and broadcasting device caused by movement of personnel, which affects the normal use of the device, thereby improving stability and being conducive to improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the X structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the X structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the X structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the X structure of the present invention.

[0022] Explanation of the numbers in the figure: 1. blackboard frame; 2. display screen; 201. mounting frame; 3. recording and broadcasting mechanism; 301. first hinged plate; 302. second hinged plate; 303. support plate; 304. first motor; 305. first gear; 306. second gear; 307. recorder; 4. observation assembly; 401. first blackboard; 402. slide groove; 403. second blackboard; 403a. movable rod; 404. rubber pad; 5. cleaning unit; 501. limit groove; 502. support rod; 503. transmission block; 504. rubber rod; 505. first spring; 506. second spring; 507. wiping rod. DETAILED DESCRIPTION

[0023] like Figures 1 to 4 As shown, the present invention relates to an embedded one-key recording and broadcasting device based on a smart blackboard, comprising a blackboard frame 1, a display screen 2 is fixedly connected to the inner wall of one side of the blackboard frame 1, a mounting frame 201 is fixedly connected to one side of the display screen 2, and the mounting frame 201 is provided with a recording and broadcasting mechanism 3;

[0024] The recording and broadcasting mechanism 3 includes a first hinged plate 301; the first hinged plate 301 is movably connected to the inner walls of both sides of the mounting frame 201 through a first plug rod;

[0025] An observation assembly 4 is fixedly arranged inside the blackboard frame 1, and the observation assembly 4 includes a cleaning unit 5; the cleaning unit 5 is movably arranged inside the blackboard frame 1;

[0026] The first hinge plate 301 has a plurality of second hinge plates 302 movably connected to one end through a second plug rod, and two adjacent second hinge plates 302 are movably connected through a third plug rod, a support plate 303 is fixedly connected to one side of the second hinge plate 302 at the end, a first motor 304 is fixedly connected to one side of the support plate 303, a first gear 305 is fixedly connected to the output end of the first motor 304, a second gear 306 is movably connected to the other side of the support plate 303 through a fourth plug rod, and the first gear 305 is meshed with the second gear 306, and a recorder 307 is fixedly connected to one side of the second gear 306. It is worth noting that the recorder 307 is a prior art, which is composed of a high-definition camera and a microphone, and can record and watch the interaction between teachers and students in the classroom. It is observed that the present invention sets a recording and broadcasting mechanism 3 so that the recording and broadcasting equipment is embedded in the blackboard and can be adjusted independently, which reduces the occupied space and avoids the movement of people, which may cause damage to the recording and broadcasting equipment and affect the normal use of the equipment. The stability can be improved, which is beneficial to improving the use effect. Then, during recording and broadcasting, the support plate 303 is pulled, and the first hinged plate 301 and the second hinged plate 302 are moved outward through the insertion rod and removed from the mounting frame 201. During the recording and broadcasting process, the first motor 304 is operated through the external circuit mechanism, and the first motor 304 drives the first gear 305 to rotate. Through the gear meshing transmission, the second gear 306 is rotated, and the recorder 307 also moves accordingly, so that the teaching and interaction between students and teachers are recorded and broadcast, and the function of follow-up recording and broadcasting is realized.

[0027] As another embodiment of the present invention, the observation component 4 includes two first blackboards 401, and the two first blackboards 401 are symmetrically structured and fixedly connected to the inner walls on both sides of the blackboard frame 1. The inner walls on both sides of the blackboard frame 1 are symmetrically structured and provided with slide grooves 402. The inner walls on both sides of the blackboard frame 1 are symmetrically structured and slidingly connected with the second blackboard 403. The side surface of the display screen 2 is fixedly sleeved with a rubber pad 404, and the rubber pad 404 is sleeved in the upper hole of the blackboard frame 1. The two sides of the two second blackboards 403 are respectively fixedly connected with movable rods 403a, and the movable rods 403a are movably connected inside the slide groove 402. When in use, first pull the second blackboard 403, and the second blackboard 403 moves inside the slide groove 402 through the movable rod 403a, so that the second blackboard 403 moves to the front of the first blackboard 401 and matches it, so that the display screen 2 is displayed.

[0028] As another embodiment of the present invention, the cleaning unit 5 includes two limiting grooves 501, and the two limiting grooves 501 are opened on the inner walls on both sides of the blackboard frame 1. The inner walls on both sides of each limiting groove 501 are fixedly connected with support rods 502, and the end surfaces of the two support rods 502 are respectively movably sleeved with two transmission blocks 503, and a plurality of rubber rods 504 are fixedly connected to the two transmission blocks 503, and the rubber rods 504 are distributed in a ring array, and the side surface of each rubber rod 504 is movably sleeved with a first spring 505, and the two ends of the first spring 505 are respectively fixedly connected to the transmission blocks 503, each A second spring 506 is movably sleeved on the side surface of each support rod 502, and both ends of the second spring 506 are fixedly connected to the transmission block 503 respectively, and a wiping rod 507 is fixedly connected to the two transmission blocks 503 relatively, and the rubber rod 504 and the first spring 505 are sleeved inside the wiping rod 507. During the movement of the second blackboard 403, the second blackboard 403 contacts the surface of the wiping rod 507 to wipe its surface. At the same time, the rubber rod 504 is bent and passes through the first spring 505, so that the wiping rod 507 is bent, and the function of timely correction is realized.

[0029] Working principle: This embodiment provides an embedded one-key recording and broadcasting device based on a smart blackboard. When in use, first pull the second blackboard 403, and the second blackboard 403 moves in the slide groove 402 through the movable rod 403a, so that the second blackboard 403 moves in front of the first blackboard 401 and matches it, and the display screen 2 is displayed. During the movement of the second blackboard 403, the second blackboard 403 contacts the surface of the wiping rod 507 and wipes its surface. At the same time, the rubber rod 504 is bent and passes through the first spring 505, so that the wiping rod 507 is wiped. The rod 507 has the function of being bent and being corrected in time. Then, during recording and broadcasting, the support plate 303 is pulled, and the first hinged plate 301 and the second hinged plate 302 are moved outward through the insertion rod, and removed from the mounting frame 201. During the recording and broadcasting process, the first motor 304 is operated through the external circuit mechanism, and the first motor 304 drives the first gear 305 to rotate. Through the gear meshing transmission, the second gear 306 is rotated, and the recorder 307 also moves accordingly, so that the teaching and interaction between students and teachers are recorded and broadcast, realizing the function of follow-up recording and broadcasting.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An embedded one-key recording and broadcasting device based on a smart blackboard, characterized in that: It comprises a blackboard frame (1), a display screen (2) is fixedly connected to the inner wall of one side of the blackboard frame (1), a mounting frame (201) is fixedly connected to one side of the display screen (2), and the mounting frame (201) is movably provided with a recording and broadcasting mechanism (3); The recording and broadcasting mechanism (3) comprises a first hinged plate (301); the first hinged plate (301) is movably connected to the inner walls on both sides of the placement frame (201) via a first insertion rod; An observation assembly (4) is fixedly arranged inside the blackboard frame (1), and the observation assembly (4) comprises a cleaning unit (5); the cleaning unit (5) is movably arranged inside the blackboard frame (1); One end of the first hinged plate (301) is movably connected to a plurality of second hinged plates (302) via a second plug rod, and two adjacent second hinged plates (302) are movably connected via a third plug rod, one side of the end of the second hinged plate (302) is fixedly connected to a support plate (303), one side of the support plate (303) is fixedly connected to a first motor (304), an output end of the first motor (304) is fixedly connected to a first gear (305), the other side of the support plate (303) is movably connected to a second gear (306) via a fourth plug rod, and the first gear (305) is meshedly connected to the second gear (306), and one side of the second gear (306) is fixedly connected to a recorder (307).

2. According to claim 1, an embedded one-key recording and broadcasting device based on a smart blackboard is characterized in that: The observation assembly (4) comprises two first blackboards (401), which are symmetrically structured and fixedly connected to the inner walls on both sides of the blackboard frame (1), and the inner walls on both sides of the blackboard frame (1) are symmetrically structured and provided with sliding grooves (402).

3. According to claim 3, an embedded one-key recording and broadcasting device based on a smart blackboard is characterized in that: The inner walls on both sides of the blackboard frame (1) are symmetrically structured and slidably connected to a second blackboard (403); a rubber pad (404) is fixedly sleeved on the side surface of the display screen (2), and the rubber pad (404) is sleeved in the upper hole of the blackboard frame (1).

4. According to claim 3, an embedded one-key recording and broadcasting device based on a smart blackboard is characterized in that: The two second blackboards (403) are respectively fixedly connected with movable rods (403a) on both sides, and the movable rods (403a) are movably connected inside the sliding groove (402).

5. The embedded one-key recording and broadcasting device based on the smart blackboard according to claim 4 is characterized in that: The cleaning unit (5) comprises two limiting grooves (501), the two limiting grooves (501) are arranged on the inner walls on both sides of the blackboard frame (1), the inner walls on both sides of each limiting groove (501) are fixedly connected with a support rod (502), and the end surfaces of the two support rods (502) are respectively movably sleeved with two transmission blocks (503).

6. The embedded one-key recording and broadcasting device based on the smart blackboard according to claim 5 is characterized in that: A plurality of rubber rods (504) are fixedly connected to the two transmission blocks (503), and the rubber rods (504) are distributed in a ring array.

7. The embedded one-key recording and broadcasting device based on the smart blackboard according to claim 6 is characterized in that: A first spring (505) is movably sleeved on the side surface of each rubber rod (504), and two ends of the first spring (505) are respectively fixedly connected to the transmission block (503).

8. The embedded one-key recording and broadcasting device based on the smart blackboard according to claim 7 is characterized in that: A second spring (506) is movably sleeved on the side surface of each support rod (502), and both ends of the second spring (506) are respectively fixedly connected to the transmission block (503), and a wiping rod (507) is commonly fixedly connected to the two transmission blocks (503), and the rubber rod (504) and the first spring (505) are commonly sleeved inside the wiping rod (507).

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