Multimedia teaching board

Abstract

The utility model relates to the technical field of teaching boards, and discloses a multimedia teaching board which comprises a base, a cylinder is fixedly arranged on the top surface of the base, a first rotating seat is fixedly sleeved on the outer wall of a middle cylinder of the cylinder, a first rotating shaft is fixed on the top surface of the front end of the first rotating seat, and a pair of first mounting arms distributed up and down is rotatably sleeved on a rod body of the first rotating shaft. A connecting plate is fixedly connected to the front side face of the sliding seat, a multimedia display screen is fixed to the front side face of the connecting plate, a second rotating seat is fixedly connected to a cylinder body at the top of the cylinder in a sleeving mode, and a second rotating shaft is fixed to the top face of the second rotating seat. Compared with the prior art, the multimedia display screen fixing device has the advantages that the first mounting arm can rotate around the first rotating shaft, so that the multimedia display screen fixed to the connecting plate can rotate, the sliding seat can slide on the first mounting arm, and the position of the multimedia display screen fixed to the first mounting arm can be adjusted; and the position of the control panel can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching boards, in particular to a multimedia teaching board. Background Art

[0002] The multimedia teaching board is a teaching tool that combines computer, projection, touch screen and other technologies. It can provide a richer, more vivid and intuitive way to present teaching content, greatly improving the teaching effect. Teachers and students can interact with the multimedia teaching board through touch screens, electronic pens, etc., to promote interaction between teachers and students and cooperation between students. Teachers can easily share teaching resources, including courseware, videos, etc., through the multimedia teaching board to promote the sharing and exchange of teaching resources.

[0003] When the existing multimedia teaching board is used for demonstration, the display angle of the multimedia display screen is generally fixed. When multi-angle demonstration teaching is required, it cannot be flexibly adjusted according to the position to be displayed, and has certain limitations when used. In addition, the position of the control panel is generally fixed and cannot be adjusted, which will block part of the students' field of vision during teaching. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is that the display angle of the multimedia display screen is generally fixed. When multi-angle display teaching is required, it cannot be flexibly adjusted according to the position to be displayed, and has certain limitations when used. In addition, the position of the control panel is generally fixed and cannot be adjusted, which will block a part of the students' field of vision during teaching.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0008] A multimedia teaching board comprises a base, a top surface of which is fixedly provided with a cylinder, a rotating seat 1, a rotating seat 2, a rotating shaft 1, a rotating shaft 2, a mounting arm 1, a mounting arm 2, a sliding seat, a connecting plate, a multimedia display screen, a connecting rod, and a control panel;

[0009] A rotating seat is sleeved and fixed on the outer wall of the cylinder in the middle of the cylinder, a rotating shaft is fixed on the top surface of the front end of the rotating seat, a pair of mounting arms distributed up and down are rotatably sleeved on the rod body of the rotating shaft, and the other ends of the mounting arms are slidably sleeved with a sliding seat, a connecting plate is fixedly connected to the front side of the sliding seat, and a multimedia display screen is fixed to the front side of the connecting plate;

[0010] The top cylinder of the cylinder column is sleeved and fixed with a swivel seat 2, the top surface of the swivel seat 2 is fixed with a rotating shaft 2, a mounting arm 2 is rotatably sleeved on the rod body of the rotating shaft 2, the other end of the mounting arm 2 is rotatably connected to a connecting rod, and a control panel is fixedly installed on the bottom end of the connecting rod.

[0011] As an improvement, the second mounting arm is located on the upper side of the multimedia display screen.

[0012] As an improvement, the installation arm 1 is provided with a plurality of evenly distributed fixing holes, the slide seat is provided with through slots matching the fixing holes, and the fixing screw rod passes through the through slot and the fixing holes to fix the slide seat on the installation arm 1.

[0013] As an improvement, the lower half of the column is of telescopic design.

[0014] As an improvement, the upper and lower mounting arms 1 can rotate toward each other on a rotating shaft 1.

[0015] (III) Beneficial effects

[0016] The advantages of the utility model compared with the prior art are:

[0017] The mounting arm 1 can rotate around the rotating shaft 1, so that the multimedia display screen fixed on the connecting plate can rotate, and the slide seat can slide on the mounting arm 1, so that the position of the multimedia display screen fixed on the mounting arm 1 can be adjusted, and the position of the control panel can be adjusted through the connecting rod and the mounting arm 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the appearance of the utility model Figure 1 .

[0019] Figure 2 This is the appearance of the utility model Figure 2 .

[0020] Figure 3 This is the appearance of the utility model Figure 3 .

[0021] Figure 4 This utility model Figure 2 A partial enlarged schematic diagram of the structure.

[0022] Figure 5 This utility model Figure 3 A partial enlarged schematic diagram of the structure.

[0023] As shown in the figure: 1. Base; 2. Column; 3. Swivel seat 1; 4. Swivel seat 2; 5. Rotating shaft 1; 6. Rotating shaft 2; 7. Mounting arm 1; 8. Mounting arm 2; 9. Sliding seat; 10. Connecting plate; 11. Multimedia display screen; 12. Connecting rod; 13. Control panel. DETAILED DESCRIPTION

[0024] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Embodiment 1

[0027] Please see attached Figure 1 To Attachment Figure 5 As shown, a multimedia teaching board comprises a base 1, a cylinder 2 is fixedly provided on the top surface of the base 1, the lower half of the cylinder 2 is of telescopic design, a swivel seat 3 is sleeved and fixed on the outer wall of the middle cylinder, a rotating shaft 5 is fixed on the top surface of the front end of the swivel seat 3, a pair of mounting arms 7 distributed up and down are rotatably sleeved on the rod body of the rotating shaft 5, and the upper and lower mounting arms 7 can rotate towards each other on the rotating shaft 5; a slide seat 9 is slidably sleeved on the other end of the mounting arm 7, a plurality of evenly distributed fixing holes are provided on the mounting arm 7, a through groove matching the fixing holes is provided on the slide seat 9, and the fixing screw passes through the through groove and the fixing hole to fix the slide seat 9 on the mounting arm 7, a connecting plate 10 is fixedly connected to the front side of the slide seat 9, and a multimedia display screen 11 is fixed to the front side of the connecting plate 10.

[0028] A swivel seat 4 is fixedly mounted on the top cylinder of the column 2, a rotating shaft 6 is fixed on the top surface of the swivel seat 4, a mounting arm 8 is rotatably mounted on the rod body of the rotating shaft 6, a connecting rod 12 is rotatably connected to the other end of the mounting arm 8, a control panel 13 is fixedly mounted on the bottom end of the connecting rod 12, and the mounting arm 8 is located on the upper side of the multimedia display screen 11.

[0029] Through the above structure, the mounting arm 17 can rotate around the rotating shaft 15, so that the multimedia display screen 11 fixed on the connecting plate 10 can rotate, and the slide seat 9 can slide on the mounting arm 17, so that the position of the multimedia display screen 11 fixed on the mounting arm 17 can be adjusted, and the position of the control panel 13 can be adjusted through the connecting rod 12 and the mounting arm 28.

[0030] During the specific implementation of the utility model: when it is necessary to use the multimedia teaching board for teaching, the height of the mounting arm 7 is raised by controlling the telescopic structure in the cylinder column 2, and according to the position of the multimedia display screen 11 to be used, the upper and lower mounting arms 7 are rotated to adjust the display angle of the multimedia display screen 11 to a suitable position; when it is necessary to adjust the left and right positions of the multimedia display screen 11, the slide 9 is slid on the mounting arm 7 until it is in a suitable position, and then the fixing bolts are passed through both the slide 9 and the mounting arm 7 to fix the position of the multimedia display screen 11; when it is necessary to adjust the position of the control panel 13, the mounting arm 2 8 and the connecting rod 12 are rotated so that the control panel 13 is located at a suitable position, and the multimedia display screen 11 is controlled.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A multimedia teaching board, comprising a base (1), a cylinder (2) being fixedly provided on the top surface of the base (1), characterized in that: It also includes a rotating seat 1 (3), a rotating seat 2 (4), a rotating shaft 1 (5), a rotating shaft 2 (6), a mounting arm 1 (7), a mounting arm 2 (8), a sliding seat (9), a connecting plate (10), a multimedia display screen (11), a connecting rod (12), and a control panel (13); A rotating seat (3) is sleeved and fixed on the outer wall of the middle cylinder of the cylinder column (2), a rotating shaft (5) is fixed on the top surface of the front end of the rotating seat (3), a pair of mounting arms (7) distributed up and down are rotatably sleeved on the rod body of the rotating shaft (5), the other ends of the mounting arms (7) are slidably sleeved with a sliding seat (9), a connecting plate (10) is fixedly connected to the front side of the sliding seat (9), and a multimedia display screen (11) is fixed to the front side of the connecting plate (10); The top cylinder of the cylinder column (2) is sleeved and fixed with a rotating seat (4), the top surface of the rotating seat (4) is fixed with a rotating shaft (6), the rod body of the rotating shaft (6) is rotatably sleeved with a mounting arm (8), the other end of the mounting arm (8) is rotatably connected to a connecting rod (12), and the bottom end of the connecting rod (12) is fixedly mounted with a control panel (13).

2. A multimedia teaching board according to claim 1, characterized in that: The second mounting arm (8) is located on the upper side of the multimedia display screen (11).

3. A multimedia teaching board according to claim 1, characterized in that: The installation arm 1 (7) is provided with a plurality of evenly distributed fixing holes, the slide seat (9) is provided with through slots matching the fixing holes, and the fixing screw rod passes through the through slots and the fixing holes to fix the slide seat (9) on the installation arm 1 (7).

4. A multimedia teaching board according to claim 1, characterized in that: The lower half of the column (2) is of telescopic design.

5. A multimedia teaching board according to claim 1, characterized in that: The upper and lower mounting arms (7) can rotate towards each other on the rotating shaft (5).

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