Intelligent multimedia equipment for visual communication design

Abstract

The invention discloses an intelligent multimedia device for visual communication design, which comprises a mobile display operation table, a turnover driver, a three-section media display assembly and a guide driver, and is characterized in that the mobile display operation table comprises an operation table body and four groups of universal wheels mounted at the bottom of the operation table body; a mounting opening is formed in the top of the operation table body, an operation interface is arranged in the mounting opening, two sets of elastic supporting rods are symmetrically mounted on the two sides of the mounting opening, and the turnover driver is mounted at the front end of the operation table body and used in cooperation with the three-section type media display assembly. The three-section type media display assembly comprises a mounting frame, a main screen, a projection curtain, a curtain storage device and an adjustable projector, and the front end of the mounting frame is connected with a turnover driver. The intelligent multimedia equipment is designed to be of a movable structure, compared with a traditional multimedia delivery mode, the intelligent multimedia equipment is more flexible, the equipped media display assembly carries out adjustment display processing according to needs, and the intelligent degree of the equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of multimedia equipment, and in particular to an intelligent multimedia equipment for visual communication design. Background Art

[0002] Multimedia devices refer to devices that can process and display various types of media content. These devices can usually process information in various forms such as text, images, audio, video, etc., and provide user interaction and multimedia content display functions. Multimedia devices are widely used in various fields, including entertainment, education, work and communication. Multimedia devices used in teaching help students better acquire teaching content and record their learning.

[0003] However, the existing multimedia equipment used in the education industry has the following problems during use: they are mainly screen-type teaching equipment and projection-type teaching equipment. The former displays clearer content, but the display area is often limited, while the latter can be used for large-area teaching display, but the clarity of the displayed content is often insufficient. In addition, most of the two types of multimedia equipment are fixedly installed and cannot be adjusted according to actual usage needs. There is a lack of flexible and intensive multimedia equipment. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent multimedia device for visual communication design, which solves the technical problem that the former mainly includes screen-type teaching devices and projection-type teaching devices, the former displays content more clearly but often has a limited display area, while the latter can carry out large-area teaching display, but the clarity of the displayed content is often insufficient, and most of the two types of multimedia devices are fixedly installed and cannot be movably adjusted according to actual usage needs, and lack a flexible and intensive multimedia device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent multimedia device for visual communication design, comprising a mobile display operation table, a flip-type driver, a three-stage media display component and a guide driver, wherein the mobile display operation table comprises an operation table body and four sets of universal wheels installed at the bottom of the operation table body, a mounting opening is provided at the top of the operation table body, an operation interface is provided in the mounting opening, two sets of elastic support rods are symmetrically installed on both sides of the mounting opening, the flip-type driver is installed at the front end of the operation table body and is used in conjunction with the three-stage media display component, The three-section media display assembly includes a mounting frame, a main screen, a projection screen, a screen receiver and an adjustable projector. The front end of the mounting frame is connected to a flip-type driver. The main screen is installed in the middle of the mounting frame. The projection screens are divided into two groups and are symmetrical on both sides of the main screen. The outer ends of the two groups of projection screens are respectively connected to two groups of screen receivers. The two groups of screen receivers are respectively installed on both sides of the mounting frame. The adjustable projectors are divided into two groups and are respectively installed on the two groups of screen receivers. The guide driver is installed on the back of the main screen and is used in conjunction with the two groups of screen receivers.

[0006] As a preferred embodiment of the present invention, the elastic support rod is composed of a plurality of groups of elastic metal rings, and the plurality of groups of elastic metal rings are distributed in a stacked manner from top to bottom.

[0007] As a preferred embodiment of the present invention, the flip-type driver includes a housing and a rotating roller built into the housing, a driving motor is installed at one end of the housing, a power output end of the driving motor is connected to one end of the rotating roller, a surface of the rotating roller is machined with a plurality of groups of strip-shaped protrusions, one side of the rotating roller is meshed with two groups of driven gears, and the two groups of driven gears are respectively installed at both ends of the mounting frame and meshed with the strip-shaped protrusions.

[0008] As a preferred embodiment of the present invention, the screen storage device includes a main tube, an end plate, a torsion spring and a winding rod. A guide outlet is opened on one side of the main tube, and the projection screen passes through the guide outlet and is wound around the storage rod. The end portion is provided with two groups and is symmetrically installed at both ends of the main tube. The torsion spring is provided with two groups and is respectively installed on the two groups of end plates. The inner end of the torsion spring is connected to the winding rod.

[0009] As a preferred embodiment of the present invention, the adjustable projector includes a rotating base, an electric push rod, a column, a lateral adjustment plate and a projector. The rotating base is installed on the main tube and the upper end is connected to the electric push rod. The power output end of the electric push rod is connected to the column. The lateral adjustment plate is horizontally installed on one side of the column and the outer end is connected to the projector.

[0010] As a preferred embodiment of the present invention, the rotating base includes a shell and a motor built into the shell, the power output end of the motor is connected to a driving gear, one side of the driving gear is meshed with a transmission gear, and the upper end of the transmission gear is connected to the electric push rod through a metal rod.

[0011] As a preferred embodiment of the present invention, the lateral adjustment plate includes a lateral plate with a guide groove provided inside and a slider slidably arranged in the guide groove. A servo motor is arranged at one end of the lateral plate. A screw is installed at the power output end of the servo motor. The screw is rotatably arranged in the guide groove and passes through the slider. One side of the slider is connected to the projector through two groups of metal rods.

[0012] As a preferred embodiment of the present invention, the guide drive includes a transmission motor, a connecting rod and a toggle plate. The transmission motor is installed on the back of the main screen and the power output end is connected to two groups of symmetrically arranged connecting rods. The outer ends of the connecting rods are connected to the toggle plate. The toggle block has an arc-shaped structure and the width of one end is smaller than the width of the other end. The toggle block is in contact with the main cylinder.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention designs an intelligent multimedia device for the teaching field, which includes a mobile display operation table, a flip drive, a three-stage media display component and a guide drive. The multimedia device is an active display mode. When multimedia teaching content needs to be displayed, the flip drive drives the three-stage media display component to be converted into a vertical state. During the display process, the three-stage media display component can be extended and displayed through the guide drive as needed, which can greatly improve the display content.

[0015] 2. This solution designs the intelligent multimedia device as a movable structure, which is convenient for users to transfer and use the device as needed. Compared with traditional multimedia delivery methods, it is more flexible, and the media display components equipped can be adjusted and displayed as needed, which improves the intelligence of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the present invention;

[0017] Figure 2 This is a structural diagram of the flip-type driver of the present invention;

[0018] Figure 3 A distribution diagram of the three-stage media display assembly and guide driver of the present invention;

[0019] Figure 4 A side view of the guide drive of the present invention;

[0020] Figure 5 This is a structural diagram of the adjustable projector described in the present invention.

[0021] In the figure: 1. operating table body; 2. universal wheel; 3. installation port; 4. operation interface; 5. elastic support rod; 6. installation frame; 7. main screen; 8. projection screen; 9. screen receiver; 10. adjustable projector; 11. elastic metal ring; 12. shell; 13. rotating roller; 14. driving motor; 15. bar convex block; 16. driven gear; 17. main cylinder; 18. end plate; 19. torsion spring; 20. winding rod; 21. guide outlet; 22. rotating base; 23. electric push rod; 24. column; 25. horizontal adjustment plate; 26. projector; 27. shell; 28. motor; 29. ​​transmission gear; 30. guide groove; 31. horizontal plate; 32. slider; 33. servo motor; 34. screw; 35. transmission motor; 36. connecting rod; 37. toggle plate; 38. driving gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5 The present invention provides a technical solution: an intelligent multimedia device for visual communication design, comprising a mobile display operation table, a flip drive, a three-stage media display component and a guide drive, wherein the mobile display operation table comprises an operation table body 1 and four sets of universal wheels 2 installed at the bottom of the operation table body 1, a mounting opening 3 is provided on the top of the operation table body 1, an operation interface 4 is provided in the mounting opening 3, two sets of elastic support rods 5 are symmetrically installed on both sides of the mounting opening 3, the flip drive is installed at the front end of the operation table body 1 and is used in conjunction with the three-stage media display component, and the three-stage media The display assembly includes a mounting frame 6, a main screen 7, a projection screen 8, a screen receiver 9 and an adjustable projector 10. The front end of the mounting frame 6 is connected to the flip drive, the main screen 7 is installed in the middle of the mounting frame 6, the projection screen 8 is divided into two groups and is symmetrical on both sides of the main screen 7, the outer ends of the two groups of projection screens 8 are respectively connected to the two groups of screen receivers 9, the two groups of screen receivers 9 are respectively installed on both sides of the mounting frame 6, the adjustable projector 10 is divided into two groups and is respectively installed on the two groups of screen receivers 9, and the guide drive is installed on the back of the main screen 7 and is used in conjunction with the two groups of screen receivers 9.

[0024] Further improvement, such as Figure 1As shown, the elastic support rod 5 is composed of a plurality of groups of elastic metal rings 11, and the plurality of groups of elastic metal rings 11 are distributed in a stacked manner from top to bottom, so as to achieve the purpose of buffering and supporting the three-section media display assembly.

[0025] Further improvement, such as Figure 2 As shown, the flip driver includes a housing 12 and a rotating roller 13 built into the housing 12. A driving motor 14 is installed at one end of the housing 12. The power output end of the driving motor 14 is connected to one end of the rotating roller 13. The surface of the rotating roller 13 is processed to form a plurality of groups of strip-shaped protrusions 15. Two groups of driven gears 16 are meshed on one side of the rotating roller 13. The two groups of driven gears 16 are respectively installed at both ends of the mounting frame 6 and meshed with the strip-shaped protrusions 15. The driving motor 14 drives the rotating roller 13 to rotate. During the rotation process, the rotating roller 13 drives the driven gear 16 to rotate synchronously, thereby flipping the three-stage media display assembly to a vertical state.

[0026] Further improvement, such as Figure 3 As shown, the screen storage device 9 includes a main tube 17, an end plate 18, a torsion spring 19 and a winding rod 20. A guide outlet 21 is opened on one side of the main tube 17. The projection screen 8 passes through the guide outlet 21 and is wound around the storage rod. The end portion is provided with two groups and is symmetrically installed at the two ends of the main tube 17. The torsion spring 19 is provided with two groups and is respectively installed on the two groups of end plates 18. The inner end of the torsion spring 19 is connected to the winding rod 20. Under normal conditions, the projection screen 8 is stored on the winding rod 20. When the projection screen 8 is used, the torsion spring 19 can drive the winding rod 20 to rotate, so that the projection screen 8 can be stored again.

[0027] Further improvement, such as Figure 5 As shown, the adjustable projector 10 includes a rotating base 22, an electric push rod 23, a column 24, a lateral adjustment plate 25 and a projector 26. The rotating base 22 is installed on the main tube 17 and the upper end is connected to the electric push rod 23. The power output end of the electric push rod 23 is connected to the column 24. The lateral adjustment plate 25 is horizontally installed on one side of the column 24 and the outer end is connected to the projector 26. The distance between the projection screen 8 and the projector 26 can be adjusted by the electric push rod 23 to facilitate better projection.

[0028] Further improvement, such as Figure 5As shown, the rotating base 22 includes a shell 27 and a motor 28 built into the shell 27. The power output end of the motor 28 is connected to a driving gear 38. A transmission gear 29 is meshed on one side of the driving gear 38. The upper end of the transmission gear 29 is connected to the electric push rod 23 through a metal rod. When projection is required, the driving gear 38 is driven to rotate by the motor 28. During the rotation, the driving gear 38 drives the transmission gear 29 to rotate, thereby driving the lateral adjustment plate 25 to rotate, so that the projector 26 is located directly in front of the projection screen 8.

[0029] Further improvement, such as Figure 5 As shown, the transverse adjustment plate 25 includes a transverse plate 31 with a guide groove 30 provided therein and a slider 32 slidably arranged in the guide groove 30. A servo motor 33 is provided at one end of the transverse plate 31. A screw 34 is installed at the power output end of the servo motor 33. The screw 34 is rotatably arranged in the guide groove 30 and passes through the slider 32. One side of the slider 32 is connected to the projector 26 through two groups of metal rods. The screw 34 is driven to rotate by the servo motor 33. During the rotation, the screw 34 drives the projector 26 to move laterally, so as to facilitate better projection of the projection screen 8.

[0030] Specifically, the guide drive includes a transmission motor 35, a connecting rod 36 and a toggle plate 37. The transmission motor 35 is installed on the back of the main screen 7 and the power output end is connected to two groups of symmetrically arranged connecting rods 36. The outer ends of the connecting rods 36 are connected to the toggle plates 37. The toggle plates 37 are arc-shaped and the width of one end is smaller than the width of the other end. The toggle plates 37 are in contact with the main tube 17. The transmission motor 35 drives the connecting rod 36 to rotate. During the rotation of the connecting rod 36, the toggle block 37 acts on the screen receiver 9, so that the screen receiver 9 moves outward, thereby achieving the purpose of unfolding the projection screen 8.

[0031] In use: when multimedia teaching is needed, the user turns on the flip driver through the operation interface 4, drives the rotating roller 13 to rotate through the driving motor 14, and the rotating roller 13 drives the driven gear 16 to rotate synchronously during the rotation process, thereby flipping the three-stage media display assembly to a vertical state, and the teaching content can be displayed through the main screen 7. When the main screen 7 cannot meet the teaching display needs, the connecting rod 36 is driven to rotate through the transmission motor 35. During the rotation of the connecting rod 36, the toggle block 37 acts on the screen receiver 9, so that the screen receiver 9 moves outward, thereby achieving the unfolding of the projection screen 8. Purpose, at the same time, the motor 28 drives the driving gear 38 to rotate, and the driving gear 38 drives the transmission gear 29 to rotate during the rotation, thereby driving the lateral adjustment plate 25 to rotate, so that the projector 26 is located directly in front of the projection screen 8, and the distance between the projection screen 8 and the projector 26 can be adjusted by the electric push rod 23 to facilitate better projection, and the servo motor 33 drives the screw 34 to rotate, and the screw 34 drives the projector 26 to move horizontally during the rotation, thereby adjusting the projector 26 to the optimal projection state, at this time, the teaching content can be projected onto the projection screen 8 through the projector 26.

[0032] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0034] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An intelligent multimedia device for visual communication design, characterized in that: The invention comprises a mobile display operation table, a flip-type drive, a three-stage media display component and a guide drive. The mobile display operation table comprises an operation table body (1) and four sets of universal wheels (2) installed at the bottom of the operation table body (1). The top of the operation table body (1) is provided with a mounting opening (3), an operation interface (4) is arranged in the mounting opening (3), two sets of elastic support rods (5) are symmetrically installed on both sides of the mounting opening (3), the flip-type drive is installed at the front end of the operation table body (1) and is used in conjunction with the three-stage media display component. The three-stage media display component comprises a mounting frame (6), a main screen (7), a projection screen (8) and a projection screen (9). ), a screen receiver (9) and an adjustable projector (10), the front end of the mounting frame (6) is connected to the flip drive, the main screen (7) is installed in the middle of the mounting frame (6), the projection screen (8) is divided into two groups and is symmetrical on both sides of the main screen (7), the outer ends of the two groups of projection screens (8) are respectively connected to the two groups of screen receivers (9), the two groups of screen receivers (9) are respectively installed on both sides of the mounting frame (6), the adjustable projector (10) is divided into two groups and is respectively installed on the two groups of screen receivers (9), the guide drive is installed on the back of the main screen (7) and is used in conjunction with the two groups of screen receivers (9).

2. The intelligent multimedia device for visual communication design according to claim 1, characterized in that: The elastic support rod (5) is composed of a plurality of groups of elastic metal rings (11), and the plurality of groups of elastic metal rings (11) are distributed in a stacked manner from top to bottom.

3. The intelligent multimedia device for visual communication design according to claim 1, characterized in that: The flip-type driver comprises a housing (12) and a rotating roller (13) built into the housing (12); a driving motor (14) is installed at one end of the housing (12); a power output end of the driving motor (14) is connected to one end of the rotating roller (13); a plurality of groups of strip-shaped protrusions (15) are machined on the surface of the rotating roller (13); two groups of driven gears (16) are meshed on one side of the rotating roller (13); the two groups of driven gears (16) are respectively installed at two ends of a mounting frame (6) and meshed with the strip-shaped protrusions (15).

4. The intelligent multimedia device for visual communication design according to claim 1, characterized in that: The screen storage device (9) comprises a main tube (17), an end plate (18), a torsion spring (19) and a winding rod (20). A guide outlet (21) is provided on one side of the main tube (17). The projection screen (8) passes through the guide outlet (21) and is wound around the storage rod. The end portion is provided with two groups and is symmetrically mounted at the two ends of the main tube (17). The torsion spring (19) is provided with two groups and is respectively mounted on the two groups of end plates (18). The inner end of the torsion spring (19) is connected to the winding rod (20).

5. The intelligent multimedia device for visual communication design according to claim 4, characterized in that: The adjustable projector (10) comprises a rotating base (22), an electric push rod (23), a column (24), a transverse adjustment plate (25) and a projector (26); the rotating base (22) is mounted on a main tube (17) and the upper end is connected to the electric push rod (23); the power output end of the electric push rod (23) is connected to the column (24); the transverse adjustment plate (25) is horizontally mounted on one side of the column (24) and the outer end is connected to the projector (26).

6. The intelligent multimedia device for visual communication design according to claim 5, characterized in that: The rotating base (22) comprises a housing (27) and a motor (28) built in the housing (27); a power output end of the motor (28) is connected to a driving gear (38); a transmission gear (29) is meshed on one side of the driving gear (38); and an upper end of the transmission gear (29) is connected to the electric push rod (23) via a metal rod.

7. The intelligent multimedia device for visual communication design according to claim 5, characterized in that: The transverse adjustment plate (25) comprises a transverse plate (31) with a guide groove (30) formed therein and a slider (32) slidably arranged in the guide groove (30); a servo motor (33) is arranged at one end of the transverse plate (31); a screw rod (34) is installed at the power output end of the servo motor (33); the screw rod (34) is rotatably arranged in the guide groove (30) and passes through the slider (32); one side of the slider (32) is connected to the projector (26) through two groups of metal rods.

8. The intelligent multimedia device for visual communication design according to claim 4, characterized in that: The guide drive comprises a transmission motor (35), a connecting rod (36) and a toggle plate (37). The transmission motor (35) is mounted on the back of the main screen (7) and the power output end is connected to two groups of symmetrically arranged connecting rods (36). The outer ends of the connecting rods (36) are connected to the toggle plate (37). The toggle plate (37) is in an arc-shaped structure and the width of one end is smaller than the width of the other end. The toggle plate (37) is in contact with the main cylinder (17).

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