Teaching machine for classroom speech recognition

Abstract

The utility model discloses a teaching machine for classroom voice recognition, which comprises a support frame, a fixed cylinder is fixedly connected to the center of the support frame, and a rotating rod is mounted above the fixed cylinder. According to the teaching machine disclosed by the utility model, a teacher wakes up the voice recognizer through voice, so that the voice recognizer works to drive the motor to work, an output shaft of the motor drives the mounting rod to rotate through the coupler, and the mounting rod rotates to drive the movable rod to rotate on the inner side of the frame; the frame drives the mounting blocks in threaded connection with the outer surface to slide, so that the display screen of which the two ends of the outer side are fixedly connected with the mounting blocks is lifted, and meanwhile, a rotating gear is driven to rotate, so that a protection plate of which the inner side is fixedly connected with the rotating gear is overturned; and a protection plate rotationally connected with the top end of the frame can be turned over to close and protect the top end of the display screen, so that a teacher can adjust and use the teaching machine conveniently, and meanwhile, the teaching machine can be folded and unfolded for protection after being used.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching machines, in particular to a teaching machine for classroom speech recognition. Background Art

[0002] A teaching machine is a device used to assist teaching. It can be hardware or software and has the functions of presenting teaching content, asking questions, analyzing learners' responses, providing instant feedback, and guiding learners to set their own learning steps.

[0003] When teachers use the existing teaching machines, the use height of the teaching machines is customized according to the height of the mounting frame. During the actual teaching process, the teachers cannot adjust the teaching height of the teaching machines by voice at any time according to the teaching content and requirements. Moreover, after the teaching machines are used, the teaching machines cannot be protected. During the students' fighting during the class breaks, the teaching machines are easily damaged by bumps. Utility Model Content

[0004] The utility model discloses a teaching machine for classroom voice recognition, aiming to solve the technical problems that in the process of using the existing teaching machine by teachers, since the use height of the teaching machine is customized and installed according to the height of the mounting frame, during the actual teaching process, the teacher cannot adjust the teaching height of the teaching machine by voice at any time according to the teaching content and requirements, and after the teaching machine is used, the teaching machine cannot be protected, and the teaching machine is easily damaged by collision during the students' fighting during class breaks.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A teaching machine for classroom speech recognition, comprising a support frame, a fixed cylinder fixedly connected at the center of the support frame, a rotating rod installed above the fixed cylinder, a top of the rotating rod fixedly connected to a chassis, frames fixedly connected to both sides of the top of the chassis, a display screen installed on the inner side of the frame above the chassis, and an adjustment mechanism: the adjustment mechanism comprises a speech recognizer arranged on the outer surface of the chassis, one end of the speech recognizer is connected to a motor via Bluetooth, a mounting rod is installed on the output shaft of the motor through a coupling, a driving assembly for driving the display screen to be lifted and lowered is installed on the outer surface of the mounting rod, a movable rod is rotatably connected to the inner side of the frame, a fixing assembly for lifting and lowering the display screen is installed at the bottom end of the movable rod, mounting blocks are fixedly connected to both ends of the outer side of the display screen, a connecting assembly for protecting the teaching machine is installed above the mounting block, a protective plate is rotatably connected to the top of the frame, and rotating gears are fixedly connected to both sides of the inner wall of the protective plate; a rotating mechanism: the rotating mechanism is arranged inside the fixed cylinder, and the rotating mechanism is used for the teacher to adjust the display orientation of the display screen.

[0007] By setting the adjustment mechanism, the teacher wakes up the voice recognizer through voice, so that the voice recognizer works and drives the motor to work, so that the motor output shaft drives the mounting rod to rotate through the coupling, and the rotation of the mounting rod drives the movable rod to rotate on the inner side of the frame, so that the frame drives the mounting block threaded on the outer surface to slide, so that the display screen with the mounting blocks fixedly connected at both ends of the outer side is raised and lowered, and at the same time drives the rotating gear to rotate, so that the protective plate fixedly connected to the rotating gear on the inner side is flipped, and the protective plate rotatably connected to the top of the frame can be flipped to close and protect the top of the display screen.

[0008] In a preferred embodiment, the rotating mechanism includes a rotating column arranged inside the fixed cylinder, a guide frame is fixedly connected to the inner side of the fixed cylinder, a spring plate is slidably connected to the inside of the guide frame, a pedal is fixedly connected to the bottom end of the spring plate, and a clamping assembly for adjusting the display orientation of the display screen is installed on the outer surface of the spring plate.

[0009] By setting up a rotating mechanism, the teacher can step on the pedal with his foot to make the pedal flip and drive the spring plate fixed at the top to slide. When the spring plate slides inside the guide frame, the rotating column rotates, thereby driving the rotating rod fixedly connected to the rotating column to rotate.

[0010] In a preferred solution, the clamping assembly includes a clamping block arranged on the outer surface of the spring plate, and the outer surface of the rotating column is provided with teeth, and the clamping block is in contact with the teeth.

[0011] By arranging the clamping assembly, the spring plate can be made to slide down and drive the rotating column to rotate.

[0012] In a preferred solution, the driving assembly includes a first bevel gear arranged on the outer surface of the mounting rod, the outer surface of the movable rod is provided with a thread, and the interior of the mounting block is provided with a thread groove.

[0013] By providing a driving assembly, the installation rod can be rotated to drive the movable rod to rotate.

[0014] In a preferred solution, the fixing assembly includes a second bevel gear disposed at the bottom end of the movable rod, and the second bevel gear is meshingly connected with the first bevel gear.

[0015] By setting the fixed components, the teaching height of the display screen can be adjusted.

[0016] In a preferred solution, the connecting assembly includes a connecting block arranged above the mounting block, a tooth groove is provided on one side of the connecting block, and the connecting block and the rotating gear are meshingly connected.

[0017] By providing the connection assembly, the connection block can slide upward to drive the rotating gear to rotate.

[0018] The utility model discloses a teaching machine for classroom speech recognition, which has the following beneficial effects.

[0019] First, by setting an adjustment mechanism, the teacher wakes up the voice recognizer through voice, so that the voice recognizer works and drives the motor to work, so that the motor output shaft drives the mounting rod to rotate through the coupling, and the rotation of the mounting rod drives the movable rod to rotate on the inner side of the frame, so that the frame drives the mounting block connected by threads on the outer surface to slide, so that the display screen with mounting blocks fixedly connected at both ends of the outer side is raised and lowered, and at the same time drives the rotating gear to rotate, so that the protective plate fixedly connected to the rotating gear on the inner side is flipped, and the protective plate rotatably connected to the top of the frame is flipped to close the top of the display screen for protection, which can facilitate the teacher to adjust and use the teaching machine, and can be retracted and protected after use;

[0020] Secondly, by setting up a rotating mechanism, the teacher can step on the pedal with his foot to make the pedal flip and drive the spring plate fixed at the top to slide. When the spring plate slides inside the guide frame, the rotating column rotates, thereby driving the rotating rod fixedly connected to the rotating column to rotate. This can facilitate the teacher to adjust the teaching direction of the teaching machine and increase the interactivity of teaching. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is an axonometric diagram of a teaching machine for classroom speech recognition proposed by the utility model.

[0022] Figure 2 The utility model is a cross-sectional view of a teaching machine for classroom speech recognition.

[0023] Figure 3 The utility model is a cross-sectional view of a rotating mechanism of a teaching machine for classroom speech recognition.

[0024] Figure 4 Another axonometric diagram of a teaching machine for classroom speech recognition proposed by the utility model.

[0025] Figure 5 This is a disassembled diagram of a teaching machine for classroom speech recognition proposed by the utility model.

[0026] In the attached figure: 1. support frame; 2. fixing cylinder; 3. rotating rod; 4. chassis; 5. frame; 6. display screen; 7. protective plate; 8. voice recognizer; 9. motor; 10. first bevel gear; 11. second bevel gear; 12. rotating gear; 13. mounting rod; 14. movable rod; 15. mounting block; 16. connecting block; 17. guide frame; 18. rotating column; 19. spring plate; 20. pedal; 21. clamping block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] The utility model discloses a teaching machine for classroom voice recognition, which mainly applies the existing teaching machine. When the teacher uses the teaching machine, since the use height of the teaching machine is customized and installed according to the height of the mounting frame, in the actual teaching process, the teacher cannot adjust the teaching height of the teaching machine by voice at any time according to the teaching content and requirements, and after the teaching machine is used, the teaching machine cannot be protected, and the teaching machine is easily damaged by bumps during students' fighting during class breaks.

[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A teaching machine for classroom speech recognition includes a support frame 1, a fixed cylinder 2 is fixedly connected at the center of the support frame 1, a rotating rod 3 is installed above the fixed cylinder 2, the top of the rotating rod 3 is fixedly connected to a chassis 4, frames 5 are fixedly connected to both sides of the top of the chassis 4, a display screen 6 is installed on the inner side of the frame 5 above the chassis 4, and an adjustment mechanism is also included: the adjustment mechanism includes a speech recognizer 8 arranged on the outer surface of the chassis 4, one end of the speech recognizer 8 is connected to a motor 9 by Bluetooth, the output shaft of the motor 9 is installed with a mounting rod 13 through a coupling, and the outer surface of the mounting rod 13 is installed with a useful A driving component for driving the display screen 6 to be raised and lowered, a movable rod 14 is rotatably connected to the inner side of the frame 5, a fixed component for raising and lowering the display screen 6 is installed at the bottom end of the movable rod 14, mounting blocks 15 are fixedly connected to both ends of the outer side of the display screen 6, a connecting component for protecting the teaching machine is installed above the mounting block 15, a protective plate 7 is rotatably connected to the top of the frame 5, and rotating gears 12 are fixedly connected to the inner walls of the protective plate 7 on both sides; rotating mechanism: the rotating mechanism is arranged inside the fixed cylinder 2, and the rotating mechanism is used for the teacher to adjust the display orientation of the display screen 6.

[0031] In this solution, the teacher wakes up the voice recognizer 8 through voice, so that the voice recognizer 8 works and drives the motor 9 to work, so that the output shaft of the motor 9 drives the mounting rod 13 to rotate through the coupling, and a driving component is installed on the outer surface of the mounting rod 13, and the bottom end of the movable rod 14 is fixedly connected with a fixed component, so that the driving component can drive the fixed component engaged on one side to rotate, and the mounting rod 13 can be rotated to drive the movable rod 14 to rotate on the inner side of the frame 5, so that the frame 5 drives the mounting block 15 threadedly connected on the outer surface to slide, so that the display screen 6 with the mounting blocks 15 fixedly connected at both ends of the outer side is lifted and lowered, and at the same time, the connecting component installed above the mounting block 15 is raised, so that the connecting component is engaged and connected with the rotating gear 12 and drives the rotating gear 12 to rotate, so that the protective plate 7 with the rotating gear 12 fixedly connected on the inner side is flipped, and the protective plate 7 rotatably connected to the top of the frame 5 can be flipped to close and protect the top of the display screen 6. At the same time, by setting a rotating mechanism, it is convenient for the teacher to adjust the teaching orientation of the teaching machine, and at the same time, the interactivity of teaching is increased.

[0032] Among them, refer to Figure 3 and Figure 4In a preferred embodiment, the rotating mechanism includes a rotating column 18 arranged inside the fixed cylinder 2, a guide frame 17 is fixedly connected to the inner side of the fixed cylinder 2, a spring plate 19 is slidably connected to the inside of the guide frame 17, a pedal 20 is fixedly connected to the bottom end of the spring plate 19, a clamping assembly for adjusting the display orientation of the display screen 6 is installed on the outer surface of the spring plate 19, the rotating column 18 is fixedly connected to the rotating rod 3, a through opening is opened at the bottom end of the fixed cylinder 2, and the spring plate 19 passes through the through opening.

[0033] In this solution, by setting up a rotating mechanism, the teacher can step on the pedal 20 with his foot to make the pedal 20 flip and drive the spring plate 19 fixedly connected to the top to slide. When the spring plate 19 slides inside the guide frame 17, the rotating column 18 rotates, thereby driving the rotating rod 3 fixedly connected to the rotating column 18 to rotate.

[0034] Further, see Figure 3 and Figure 4 In a preferred embodiment, the clamping assembly includes a clamping block 21 arranged on the outer surface of the spring plate 19, and the outer surface of the rotating column 18 is provided with teeth, and the clamping block 21 is in contact with the teeth. By setting the clamping assembly, the spring plate 19 can slide down and drive the rotating column 18 to rotate.

[0035] Among them, refer to Figure 2 and Figure 5 In a preferred embodiment, the driving assembly includes a first bevel gear 10 arranged on the outer surface of the mounting rod 13, the outer surface of the movable rod 14 is provided with a thread, and a thread groove is opened inside the mounting block 15. By setting the driving assembly, the mounting rod 13 can be rotated to drive the movable rod 14 to rotate.

[0036] Further, see Figure 2 and Figure 5 In a preferred embodiment, the fixing component includes a second bevel gear 11 arranged at the bottom end of the movable rod 14, and the second bevel gear 11 and the first bevel gear 10 are meshingly connected. By setting the fixing component, the teaching height of the display screen 6 can be adjusted.

[0037] Among them, refer to Figure 2 and Figure 5 In a preferred embodiment, the connecting assembly includes a connecting block 16 arranged above the mounting block 15, a tooth groove is provided on one side of the connecting block 16, and the connecting block 16 and the rotating gear 12 are meshingly connected. By setting the connecting assembly, the connecting block 16 can slide up to drive the rotating gear 12 to rotate.

[0038] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited to them. The replacement can be a replacement of part of the structure, device, method steps, or a complete technical solution. Equivalent replacement or changes based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A teaching machine for classroom speech recognition, comprising a support frame (1), a fixed cylinder (2) fixedly connected at the center of the support frame (1), a rotating rod (3) installed above the fixed cylinder (2), a top end of the rotating rod (3) fixedly connected to a chassis (4), both sides of the top end of the chassis (4) fixedly connected to a frame (5), a display screen (6) installed above the chassis (4) and inside the frame (5), characterized in that: Also includes: Adjustment mechanism: The adjustment mechanism comprises a voice recognition device (8) arranged on the outer surface of the chassis (4), one end of the voice recognition device (8) is connected to a motor (9) via Bluetooth, the output shaft of the motor (9) is installed with a mounting rod (13) through a coupling, the outer surface of the mounting rod (13) is installed with a driving component for driving the display screen (6) to be raised and lowered, the inner side of the frame (5) is rotatably connected with a movable rod (14), the bottom end of the movable rod (14) is installed with a fixing component for raising and lowering the display screen (6), both ends of the outer side of the display screen (6) are fixedly connected with mounting blocks (15), a connection component for protecting the teaching machine is installed above the mounting block (15), the top of the frame (5) is rotatably connected with a protective plate (7), and both sides of the inner wall of the protective plate (7) are fixedly connected with a rotating gear (12); Rotating mechanism: The rotating mechanism is arranged inside the fixing cylinder (2), and is used by the teacher to adjust the display orientation of the display screen (6).

2. A teaching machine for classroom speech recognition according to claim 1, characterized in that: The rotating mechanism comprises a rotating column (18) arranged inside the fixed cylinder (2); a guide frame (17) is fixedly connected to the inner side of the fixed cylinder (2); a spring plate (19) is slidably connected to the inside of the guide frame (17); a pedal (20) is fixedly connected to the bottom end of the spring plate (19); and a clamping assembly for adjusting the display orientation of the display screen (6) is installed on the outer surface of the spring plate (19).

3. A teaching machine for classroom speech recognition according to claim 2, characterized in that: The clamping assembly comprises a clamping block (21) arranged on the outer surface of the spring plate (19), the outer surface of the rotating column (18) is provided with tooth patterns, and the clamping block (21) is in close contact with the tooth patterns.

4. A teaching machine for classroom speech recognition according to claim 2, characterized in that: The rotating column (18) and the rotating rod (3) are fixedly connected, a through opening is provided at the bottom end of the fixed cylinder (2), and the spring plate (19) passes through the through opening.

5. A teaching machine for classroom speech recognition according to claim 1, characterized in that: The driving assembly comprises a first bevel gear (10) arranged on the outer surface of the mounting rod (13), the outer surface of the movable rod (14) is provided with a thread, and the interior of the mounting block (15) is provided with a thread groove.

6. A teaching machine for classroom speech recognition according to claim 5, characterized in that: The fixing assembly comprises a second bevel gear (11) arranged at the bottom end of the movable rod (14), and the second bevel gear (11) and the first bevel gear (10) are in meshing connection.

7. A teaching machine for classroom speech recognition according to claim 1, characterized in that: The connection assembly comprises a connection block (16) arranged above the mounting block (15), a tooth groove is provided on one side of the connection block (16), and the connection block (16) and the rotating gear (12) are meshingly connected.

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