Interactive multimedia teaching platform

Abstract

The utility model discloses an interactive multimedia teaching platform, which comprises a shell, the inner wall of the bottom of the shell is fixedly connected with an interactive multimedia body, the top of the shell is fixedly connected with a first fixing plate, one side of the first fixing plate is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a motor, and the bottom of the shell is fixedly connected with a second fixing plate. And an output shaft of the motor penetrates through the supporting plate and is fixedly connected with a threaded rod, the outer walls of the two sides of the shell are slidably connected with a second protection shell, and one side of the second protection shell is fixedly connected with a second fixing plate. According to the multimedia protection device, the threaded rod can rotate to drive the upward end of the second fixing plate, so that the multimedia is protected when not used, the multimedia is prevented from being impacted and damaged, the sliding plate can be driven to move through the air cylinder, and the height of the multimedia is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia, in particular to an interactive multimedia teaching platform. Background Art

[0002] Multimedia teaching refers to the process of teaching, in which, according to the teaching objectives and the characteristics of the teaching objects, through teaching design, the rational selection and use of modern teaching media, so as to achieve the optimal teaching effect.

[0003] After searching, the Chinese patent with publication number CN110473434A discloses an interactive device based on multimedia teaching, which has the advantages of being easy for teachers to use and students to watch, and the upper end of the shock absorbing mechanism is fixedly connected with a fixing plate. However, there is still the following defect: when not in use, the multimedia is exposed to the outside, and due to external unstable factors, the multimedia is easily damaged. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an interactive multimedia teaching platform.

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

[0006] An interactive multimedia teaching platform comprises a shell, wherein the bottom inner wall of the shell is fixedly connected to the interactive multimedia body, the top of the shell is fixedly connected to a first fixing plate, one side of the first fixing plate is fixedly connected to a support plate, the top of the support plate is fixedly connected to a motor, and the output shaft of the motor passes through the support plate and is fixedly connected to a threaded rod, the outer walls on both sides of the shell are slidably connected to a second protective shell, one side of the second protective shell is fixedly connected to a second fixing plate, and the second fixing plate is threadedly connected to the threaded rod, one side of the first fixing plate is fixedly connected to two guide frames, the outer walls on both sides of the shell are slidably connected to the first protective shell, the top of the second fixing plate is fixedly connected to two pull ropes, and the pull ropes pass around the guide frames and are fixedly connected to the first protective shell.

[0007] As a further solution of the utility model, the inner walls on both sides of the shell are fixedly connected with connecting plates, and the two sides of the two connecting plates are fixedly connected with positioning columns, and the other end of the top positioning column is fixed to the first protective shell, and one end of the bottom positioning column is fixed to the second protective shell.

[0008] As a further solution of the utility model, two connecting rods are fixedly connected to the bottom of the shell, the outer sides of the connecting rods are slidably connected to a shell, the inner wall of the shell is slidably connected to a slide, the top of the shell is fixedly connected to a cylinder, and one end of the cylinder is fixed to the slide.

[0009] As a further solution of the utility model, a groove is formed on one side of the first protective shell and the second protective shell, and an observation window is formed in the groove.

[0010] As a further solution of the utility model, a plurality of universal wheels are fixedly connected to the bottom of the shell, and the universal wheels are evenly distributed on the bottom of the shell.

[0011] As a further solution of the utility model, handles are fixedly connected to both sides of the shell, and a plurality of anti-slip grooves are formed on the outer sides of the handles.

[0012] As a further solution of the utility model, one end of the threaded rod is fixedly connected with a baffle.

[0013] As a further solution of the utility model, a stopper is fixedly connected to one end of the guide frame.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model drives the second fixing plate to move upward by rotating the threaded rod, and the second fixing plate drives the second protective shell to move upward. At the same time, the second fixing plate drives the pull rope to move upward, and the first protective shell moves downward along the outer walls of both sides of the shell due to gravity, thereby protecting the multimedia when the multimedia is not in use and preventing the multimedia from being hit and damaged.

[0016] 2. The utility model can prevent the second fixing plate from being separated from the threaded rod through the baffle plate, and the stopper can prevent the pull rope from falling off the guide frame.

[0017] 3. The utility model drives the slide plate to move by the cylinder, the slide plate drives the two connecting rods to move upward, and the two connecting rods drive the shell to move upward to a suitable position, thereby realizing the adjustment of the multimedia height. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structural schematic diagram of an interactive multimedia teaching platform proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the shell cross-sectional structure of an interactive multimedia teaching platform proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the enlarged structure of part A of an interactive multimedia teaching platform proposed by the utility model;

[0021] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of an interactive multimedia teaching platform.

[0022] In the figure: 1. first protective shell; 2. outer shell; 3. second protective shell; 4. connecting rod; 5. shell; 6. universal wheel; 7. cylinder; 8. interactive multimedia body; 9. first fixed plate; 10. slide plate; 11. baffle plate; 12. second fixed plate; 13. threaded rod; 14. support plate; 15. pull rope; 16. guide frame; 17. connecting plate; 18. positioning column. DETAILED DESCRIPTION

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0024] Reference Figure 1-Figure 4 An interactive multimedia teaching platform includes a shell 2, an interactive multimedia body 8 is fixed to the bottom inner wall of the shell 2 by bolts, a first fixing plate 9 is fixed to the top of the shell 2 by bolts, a support plate 14 is fixed to one side of the first fixing plate 9 by bolts, a motor is fixed to the top of the support plate 14 by bolts, and the output shaft of the motor passes through the support plate 14 and is fixed to a threaded rod 13 by bolts, a second protective shell 3 is slidably connected to the outer walls of both sides of the shell 2, a second fixing plate 12 is fixed to one side of the second protective shell 3 by bolts, and the second fixing plate 12 is threadedly connected to the threaded rod 13, and two guide frames are fixed to one side of the first fixing plate 9 by bolts 16, the outer walls on both sides of the shell 2 are slidably connected with the first protective shell 1, and two pull ropes 15 are fixed to the top of the second fixed plate 12 by bolts, and the pull ropes 15 pass around the guide frame 16 and are fixed to the first protective shell 1 by bolts, and the motor is started, and the electric output shaft drives the threaded rod 13 to rotate, and the rotation of the threaded rod 13 drives the second fixed plate 12 to the upper end, and the second fixed plate 12 drives the second protective shell 3 to move upward. At the same time, the second fixed plate 12 drives the pull rope 15 to move upward, and the first protective shell 1 moves downward along the outer walls on both sides of the shell 2 due to gravity, thereby realizing the protection of the multimedia when the multimedia is not in use, preventing the multimedia from being hit and causing damage.

[0025] In the utility model, connecting plates 17 are fixed to the inner walls of both sides of the shell 2 by bolts, and positioning columns 18 are fixed to both sides of the two connecting plates 17 by bolts, and the other end of the top positioning column 18 is fixed to the first protective shell 1, and one end of the bottom positioning column 18 is fixed to the second protective shell 3. The positioning column 18 can make the first protective shell 1 and the second protective shell 3 slide more smoothly.

[0026] In the utility model, two connecting rods 4 are fixed to the bottom of the shell 2 by bolts, the outer side of the connecting rod 4 is slidably connected to the shell 5, the inner wall of the shell 5 is slidably connected to the slide plate 10, the top of the shell 5 is fixed to the cylinder 7 by bolts, and one end of the cylinder 7 is fixed to the slide plate 10, the cylinder 7 is started, the cylinder 7 drives the slide plate 10 to move, the slide plate 10 drives the two connecting rods 4 to move upward, and the two connecting rods 4 drive the shell 2 to move upward to a suitable position, thereby realizing the adjustment of the multimedia height.

[0027] In the present invention, a groove is provided on one side of the first protective shell 1 and the second protective shell 3 , and an observation window is provided in the groove, through which the interactive multimedia body 8 can be observed.

[0028] In the utility model, a plurality of universal wheels 6 are fixed to the bottom of the housing 5 by bolts, and the universal wheels 6 are evenly distributed at the bottom of the housing 5 , so that the universal wheels 6 can more conveniently move the multimedia teaching platform.

[0029] In the utility model, handles are fixed on both sides of the housing 2 by bolts, and a plurality of anti-slip grooves are provided on the outer sides of the handles, so that the handles can more conveniently push the multimedia teaching platform.

[0030] In the utility model, a baffle plate 11 is fixed to one end of the threaded rod 13 by means of bolts, and the baffle plate 11 can prevent the second fixing plate 12 from being separated from the threaded rod 13 .

[0031] In the utility model, a stopper is fixed to one end of the guide frame 16 by bolts, and the stopper can prevent the pull rope 15 from falling off the guide frame 16 .

[0032] Working principle: When protection is needed, start the motor, and the output shaft of the motor drives the threaded rod 13 to rotate counterclockwise, the threaded rod 13 drives the second fixed plate 12 to move upward, the second fixed plate 12 drives the second protective shell 3 to move upward, and at the same time the second fixed plate 12 drives the pull rope 15 to move upward, and the first protective shell 1 moves downward due to gravity until the first protective shell 1 contacts the second protective shell 3, thereby realizing protection of the multimedia.

[0033] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An interactive multimedia teaching platform, comprising a housing (2), wherein an interactive multimedia body (8) is fixedly connected to the bottom inner wall of the housing (2), characterized in that: The top of the shell (2) is fixedly connected to a first fixing plate (9), one side of the first fixing plate (9) is fixedly connected to a support plate (14), the top of the support plate (14) is fixedly connected to a motor, and the output shaft of the motor passes through the support plate (14) and is fixedly connected to a threaded rod (13), the outer walls on both sides of the shell (2) are slidably connected to a second protective shell (3), one side of the second protective shell (3) is fixedly connected to a second fixing plate (12), and the second fixing plate (12) is threadedly connected to the threaded rod (13), one side of the first fixing plate (9) is fixedly connected to two guide frames (16), the outer walls on both sides of the shell (2) are slidably connected to the first protective shell (1), the top of the second fixing plate (12) is fixedly connected to two pull ropes (15), and the pull ropes (15) pass around the guide frames (16) and are fixedly connected to the first protective shell (1).

2. The interactive multimedia teaching platform according to claim 1, characterized in that: The inner walls on both sides of the shell (2) are fixedly connected with connecting plates (17), and the two sides of the two connecting plates (17) are fixedly connected with positioning columns (18), and the other end of the top positioning column (18) is fixed to the first protective shell (1), and one end of the bottom positioning column (18) is fixed to the second protective shell (3).

3. The interactive multimedia teaching platform according to claim 2, characterized in that: The bottom of the housing (2) is fixedly connected to two connecting rods (4), the outer sides of the connecting rods (4) are slidably connected to a housing (5), the inner wall of the housing (5) is slidably connected to a slide plate (10), the top of the housing (5) is fixedly connected to a cylinder (7), and one end of the cylinder (7) is fixed to the slide plate (10).

4. The interactive multimedia teaching platform according to claim 2, characterized in that: A groove is provided on one side of the first protective shell (1) and the second protective shell (3), and an observation window is provided in the groove.

5. The interactive multimedia teaching platform according to claim 3, characterized in that: A plurality of universal wheels (6) are fixedly connected to the bottom of the housing (5), and the universal wheels (6) are evenly distributed on the bottom of the housing (5).

6. The interactive multimedia teaching platform according to claim 3, characterized in that: Handles are fixedly connected to both sides of the housing (2), and a plurality of anti-slip grooves are provided on the outer sides of the handles.

7. The interactive multimedia teaching platform according to claim 1, characterized in that: One end of the threaded rod (13) is fixedly connected to a baffle (11).

8. The interactive multimedia teaching platform according to claim 1, characterized in that: One end of the guide frame (16) is fixedly connected to a stopper.

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