Education recording and broadcasting device

Abstract

The utility model discloses an education recording and broadcasting device which comprises a mounting bottom plate, a power supply cabinet is fixedly mounted at the upper end of the mounting bottom plate, a gear disc is rotatably connected to the middle of the upper end face of the power supply cabinet through a rotating shaft, and a first driving motor is fixedly mounted at the top end in the power supply cabinet. A transmission shaft part at the upper end of the first driving motor penetrates through the upper end of the power supply cabinet and is fixedly provided with a first transmission gear, the upper end of a gear disc is fixedly provided with a mounting frame, and the upper top end of the mounting frame is fixedly provided with a second driving motor; and the lower end of the second driving motor penetrates through the mounting frame and is fixedly provided with a transmission screw, the outer curved surface of the upper end of the transmission screw is in threaded connection with a moving frame, and the front end of the moving frame is rotationally connected with an adjusting column through a rotating shaft. According to the utility model, horizontal rotation and up-down linear movement adjustment of the recording and broadcasting machine are facilitated, and the recording and broadcasting machine can swing up and down for adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of educational recording and broadcasting devices, in particular to an educational recording and broadcasting device. Background Art

[0002] Educational recording and broadcasting devices are devices used to record and broadcast classroom teaching activities. They can collect audio and video data in real time through high-definition cameras, microphones and other devices, and have functions such as automatic tracking and intelligent recognition, which can effectively record and store educational activities. Educational recording and broadcasting devices play an important role in improving teaching efficiency, promoting teaching exchanges, facilitating teaching management, realizing personalized learning, improving teachers' level and promoting the sharing of educational resources.

[0003] Among them, the application number 202121340657.4 discloses an "educational recording and broadcasting device", including a flat bottom plate, a universal wheel is fixedly connected to the bottom of the flat bottom plate, an adjustment device is fixedly connected to the top of the flat bottom plate, and the adjustment device includes a vertical baffle fixedly connected to the flat bottom plate and a threaded shaft rotatably connected to the flat bottom plate, a support plate is threadedly connected to the surface of the threaded shaft, and a manual plate is fixedly connected to the top of the threaded shaft.

[0004] However, when the above device is in use, when adjusting the angle of the recording and broadcasting device, it is necessary to adjust the relative height of the support plate by rotating the threaded shaft at each position, and then adjust the horizontal degree, and the staff lifts the sliding plate and moves the adjustment box on the surface of the curved plate to change the overall pitch angle of the device. However, the above operation is relatively cumbersome when used, which makes the recording and broadcasting device relatively inconvenient when used. Utility Model Content

[0005] The purpose of the utility model is to provide an educational recording and broadcasting device to solve the problem proposed in the above background technology that when adjusting the angle of the recording and broadcasting device, it is necessary to adjust the relative height of the support plate by rotating the threaded shaft at each position, thereby adjusting the horizontal degree, and the staff lifts the sliding plate to move the adjustment box on the surface of the arc plate, thereby changing the overall pitch angle of the device, but the above operation is relatively cumbersome in use, making the recording and broadcasting device relatively inconvenient in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a mounting base plate, a power supply cabinet is fixedly installed on the upper end of the mounting base plate, a gear plate is rotatably connected to the middle part of the upper end surface of the power supply cabinet through a rotating shaft, a first drive motor is fixedly installed on the top of the power supply cabinet, a transmission shaft portion at the upper end of the first drive motor passes through the upper end of the power supply cabinet and is fixedly installed with a first transmission gear, a mounting frame is fixedly installed on the upper end of the gear plate, a second drive motor is fixedly installed on the top of the mounting frame, a transmission screw is fixedly installed on the lower end of the second drive motor through the mounting frame, a moving frame is threadedly connected to the outer curved surface of the upper end of the transmission screw, an adjusting column is rotatably connected to the front end of the moving frame through a rotating shaft, a mounting panel is fixedly installed on the outer curved surface of the middle part of the adjusting column, a recording and broadcasting machine for educational recording and broadcasting is fixedly installed on the front end of the mounting panel, a second transmission gear is fixedly installed on the outer curved surface of the side end of the adjusting column, a third drive motor is fixedly installed on the front side end of the moving frame, and a transmission shaft portion at the front end of the third drive motor passes through the moving frame and is fixedly installed with a third transmission gear.

[0007] Preferably, universal rollers are fixedly installed at the four corners of the lower end surface of the mounting base, and the universal rollers are lockable universal wheel components, so that the universal rollers can facilitate the pushing and moving of the mounting base while keeping it locked and fixed.

[0008] Preferably, support screws are threadedly connected through both sides of the mounting base plate, and there are four support screws, with each two support screws forming a group, and the two groups of support screws are symmetrically distributed on both sides of the mounting base plate.

[0009] Preferably, a mobile power supply is fixedly installed at the bottom of the power cabinet, so that the mobile power supply can provide mobile working power for the entire device, and a control panel is fixedly installed on the upper side of the power cabinet, so that control operations can be performed through the control panel.

[0010] Preferably, the side end of the first transmission gear and the side end of the gear plate are meshed and connected with each other, and the lower top end of the transmission screw is rotatably connected to the middle part of the upper end surface of the gear plate through a rotating shaft.

[0011] Preferably, both side ends of the movable frame are penetrated by limit sliding rods that are movably connected thereto, and there are two limit sliding rods, which are symmetrically distributed on both side ends of the movable frame, and the upper and lower top ends of the limit sliding rods are fixedly installed on the top end of the mounting frame and the upper end surface of the gear plate respectively.

[0012] Preferably, the side end of the third transmission gear is meshedly connected with the second transmission gear.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model controls the first drive motor to be turned on through the control panel. When the first drive motor is turned on, it drives the first transmission gear to rotate. When the first transmission gear rotates, it meshes and drives the gear plate to rotate. When the gear plate rotates, it synchronously drives the recorder to rotate horizontally to adjust the recording position. When the second drive motor is turned on through the control panel, the second drive motor drives the transmission screw to rotate. When the transmission screw rotates, it drives the moving frame to move up and down along the outer curved surface of the limit slide bar due to the force generated by the threaded connection with the upper end of the transmission screw. When the moving frame moves up and down, it drives the recorder to move up and down in a straight line, thereby facilitating the horizontal rotation adjustment of the recorder and the vertical linear movement adjustment.

[0015] 2. When the third drive motor is controlled to be turned on, the third drive motor will drive the third transmission gear to rotate. When the third transmission gear rotates, it will engage and drive the second transmission gear to rotate. When the second transmission gear rotates, it will drive the adjusting column to rotate. When the adjusting column rotates, it will drive the mounting panel to swing up and down. When the mounting panel swings up and down, the recorder will be adjusted to swing up and down, thereby facilitating the horizontal rotation and up and down linear movement adjustment of the recorder, while allowing the up and down swing adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an educational recording and broadcasting device of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial structure of an educational recording and broadcasting device of the utility model. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the partial structure of an educational recording and broadcasting device of the utility model. Figure 2 .

[0019] In the figure: 1. Installation base plate; 2. Universal roller; 3. Support screw; 4. Power supply cabinet; 5. Gear plate; 6. First drive motor; 7. First transmission gear; 8. Mounting frame; 9. Second drive motor; 10. Transmission screw; 11. Moving frame; 12. Limit slide bar; 13. Adjustment column; 14. Installation panel; 15. Recorder; 16. Second transmission gear; 17. Third drive motor; 18. Third transmission gear. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 The utility model provides a technical solution: it includes a mounting base plate 1, and universal rollers 2 are fixedly installed at the four corners of the lower end surface of the mounting base plate 1, and the universal rollers 2 are lockable universal wheel components, so that the mounting base plate 1 can be easily pushed and moved through the universal rollers 2 while being locked and fixed. Support screws 3 are connected with through-threads on both sides of the mounting base plate 1, and there are four support screws 3, each two support screws 3 form a group, and the two groups of support screws 3 are symmetrically distributed on both sides of the mounting base plate 1, so that when the support screws 3 are rotated, the support screws 3 will move up and down due to the force generated by the through-thread connection with the two sides of the mounting base plate 1. When the support screws 3 move downward, the lower top of the support screws 3 will support the ground, so that the mounting base plate 1 is further supported by the support screws 3;

[0022] A power supply cabinet 4 is fixedly installed on the upper end of the installation base plate 1, and a mobile power supply is fixedly installed on the bottom of the power supply cabinet 4, so that the mobile power supply provides mobile working power for the entire device, and a control panel is fixedly installed on the side of the upper end of the power supply cabinet 4, so that control operations are performed through the control panel. A gear plate 5 is rotatably connected to the middle part of the upper end surface of the power supply cabinet 4 through a rotating shaft, and a first drive motor 6 is fixedly installed on the top of the power supply cabinet 4. The transmission shaft portion of the upper end of the first drive motor 6 passes through the upper end of the power supply cabinet 4 and is fixedly installed with a first transmission gear 7, and the side end of the first transmission gear 7 is meshed with the side end of the gear plate 5. A mounting frame 8 is fixedly installed on the upper end of the gear plate 5, and a second drive motor 9 is fixedly installed on the top of the mounting frame 8. A transmission screw 10 is fixedly installed on the lower end of the second drive motor 9 through the mounting frame 8, and the lower top of the transmission screw 10 is rotatably connected to the middle part of the upper end surface of the gear plate 5 through a rotating shaft. , the outer curved surface of the upper end of the transmission screw 10 is threadedly connected with a moving frame 11, and the two side ends of the moving frame 11 are penetrated and fitted with a limited sliding rod 12 for active connection, and there are two limited sliding rods 12, which are symmetrically distributed on the two side ends of the moving frame 11, and the upper and lower top ends of the limited sliding rod 12 are respectively fixedly installed on the top inner end of the mounting frame 8 and the upper end surface of the gear plate 5. The front end of the moving frame 11 is rotatably connected with an adjusting column 13 through a rotating shaft, and a mounting panel 14 is fixedly installed on the outer curved surface of the middle part of the adjusting column 13. A recording and broadcasting machine 15 for educational recording and broadcasting is fixedly installed on the front end of the mounting panel 14. A second transmission gear 16 is fixedly installed on the outer curved surface of the side end of the adjusting column 13, and a third driving motor 17 is fixedly installed on the front side end of the moving frame 11. The transmission shaft portion of the front end of the third driving motor 17 passes through the moving frame 11 and is fixedly installed with a third transmission gear 18, and the side end of the third transmission gear 18 is meshed with the second transmission gear 16.

[0023] When in use, the first drive motor 6 is turned on through the control panel. When the first drive motor 6 is turned on, it will drive the first transmission gear 7 to rotate. When the first transmission gear 7 rotates, it will mesh and drive the gear plate 5 to rotate. When the gear plate 5 rotates, it will synchronously drive the recorder 15 to rotate horizontally to adjust the recording position. When the second drive motor 9 is turned on through the control panel, the second drive motor 9 will drive the transmission screw 10 to rotate. When the transmission screw 10 rotates, it will drive the moving frame 11 to move up and down along the outer curved surface of the limiting slide bar 12 due to the force generated by the threaded connection with the upper end of the transmission screw 10. When the moving frame 11 moves up and down, it will drive the recorder 15 to move up and down in a straight line, thereby facilitating the horizontal rotation adjustment of the recorder 15 while being able to move up and down in a straight line.

[0024] At the same time, when the third drive motor 17 is controlled to be turned on, the third drive motor 17 will drive the third transmission gear 18 to rotate. When the third transmission gear 18 rotates, it will engage and drive the second transmission gear 16 to rotate. When the second transmission gear 16 rotates, it will drive the adjusting column 13 to rotate. When the adjusting column 13 rotates, it will drive the mounting panel 14 to swing up and down. When the mounting panel 14 swings up and down, it will drive the recorder 15 to swing up and down for adjustment, thereby achieving the function of facilitating the horizontal rotation and up and down linear movement adjustment of the recorder 15 while being able to swing up and down for adjustment.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An educational recording and broadcasting device, characterized in that: The invention comprises a mounting base plate (1), a power cabinet (4) is fixedly mounted on the upper end of the mounting base plate (1), a gear plate (5) is rotatably connected to the middle part of the upper end surface of the power cabinet (4) via a rotating shaft, a first drive motor (6) is fixedly mounted on the top end of the power cabinet (4), a transmission shaft portion of the upper end of the first drive motor (6) passes through the upper end of the power cabinet (4) and a first transmission gear (7) is fixedly mounted, a mounting frame (8) is fixedly mounted on the upper end of the gear plate (5), a second drive motor (9) is fixedly mounted on the upper end of the mounting frame (8), and a transmission screw (10) is fixedly mounted on the lower end of the second drive motor (9) through the mounting frame (8), The outer curved surface at the upper end of the transmission screw rod (10) is threadedly connected to a moving frame (11); the front end of the moving frame (11) is rotatably connected to an adjusting column (13) via a rotating shaft; a mounting panel (14) is fixedly installed on the outer curved surface in the middle of the adjusting column (13); a recording and broadcasting machine (15) for educational recording and broadcasting is fixedly installed on the front end of the mounting panel (14); a second transmission gear (16) is fixedly installed on the outer curved surface at the side end of the adjusting column (13); a third driving motor (17) is fixedly installed at the front side end of the moving frame (11); a transmission shaft portion at the front end of the third driving motor (17) passes through the moving frame (11) and is fixedly installed with a third transmission gear (18).

2. An educational recording and broadcasting device according to claim 1, characterized in that: Universal rollers (2) are fixedly mounted at the four corners of the lower end surface of the mounting base plate (1), and the universal rollers (2) are lockable universal wheel components, so that the universal rollers (2) can facilitate the movement of the mounting base plate (1) while keeping it locked and fixed.

3. An educational recording and broadcasting device according to claim 2, characterized in that: Support screws (3) are threadedly connected through both sides of the installation base plate (1), and there are four support screws (3). Every two support screws (3) form a group, and the two groups of support screws (3) are symmetrically distributed on both sides of the installation base plate (1).

4. An educational recording and broadcasting device according to claim 3, characterized in that: A mobile power source is fixedly installed at the bottom of the power cabinet (4), so that the mobile power source provides mobile working power for the entire device. A control panel is fixedly installed on the upper side of the power cabinet (4), so that control operations can be performed through the control panel.

5. An educational recording and broadcasting device according to claim 4, characterized in that: The side end of the first transmission gear (7) is meshed with the side end of the gear plate (5), and the lower top end of the transmission screw (10) is rotatably connected to the middle of the upper end surface of the gear plate (5) via a rotating shaft.

6. An educational recording and broadcasting device according to claim 5, characterized in that: The two side ends of the movable frame (11) are penetrated by limit slide bars (12) for movably fitting connection, and there are two limit slide bars (12), which are symmetrically distributed at the two side ends of the movable frame (11), and the upper and lower top ends of the limit slide bars (12) are respectively fixedly installed on the inner top end of the mounting frame (8) and the upper end surface of the gear plate (5).

7. An educational recording and broadcasting device according to claim 6, characterized in that: The side end of the third transmission gear (18) is meshedly connected with the second transmission gear (16).

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