CN213815036U

CN213815036U - Multimedia teaching device for network education

Info

Publication number: CN213815036U
Application number: CN202120074985.8U
Authority: CN
Inventors: 王宇娇; 林海云; 孙莉; 王俊伟; 龙传江
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-07-27
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a multimedia teaching device for network education, which comprises a multimedia teaching device body, wherein the multimedia teaching device body comprises a desktop, a LED screen, a support column, an upper base and a lower base, a host machine bin, a display and a keyboard and mouse groove are arranged on the surface of the desktop, a hole is arranged on the top of the desktop, a telescopic rod penetrates through the hole, a fastening screw is arranged on the surface of the telescopic rod, a rotating shaft is arranged on the top of the telescopic rod and is connected with a triangular fixing frame, a handle groove is arranged at one end of the keyboard and mouse groove, the other end of the keyboard and mouse groove is connected with a cover plate, a handle is arranged at one end of the cover plate, the support column is arranged on the bottom of the desktop, the upper base is arranged on the bottom of the support column, the upper base is arranged on the surface of the lower base through a rolling column and a sliding groove, and, the angle is adjustable, and the desktop utilization rate is high.

Description

Multimedia teaching device for network education

Technical Field

The utility model relates to a multimedia teaching technical field specifically is a multimedia teaching device for network education.

Background

The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, also has a memory function, and can efficiently complete various teaching tasks by matching with the current network teaching platform.

However, in the current computer teaching workbench, because the working environment is in a classroom, dust caused by chalk consumption is easy to fall into a mouse, a host or a keyboard, so that the mouse, the host or the keyboard is easy to damage or influence the performance of the mouse or the host or the keyboard, and meanwhile, when a computer is not needed, the keyboard and the mouse on a desktop occupy a large amount of space and influence teaching use.

On the other hand, projection screens are mostly adopted in conventional multimedia teaching, and due to the fact that the angle of the workbench is not adjustable, when a large-area classroom is faced, people on two sides are difficult to see contents on the projection screens clearly, and the teaching work is hindered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multimedia teaching device for network education to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is convenient to use, angularly adjustable, and the desktop high-usage.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a multimedia teaching device for network education comprises a multimedia teaching device body, wherein the multimedia teaching device body comprises a desktop, an LED screen, support columns, an upper base and a lower base, a host bin, a display and a keyboard and mouse groove are arranged on the surface of the desktop, a hole is formed in the top of the desktop, a telescopic rod penetrates through the hole, fastening screws are mounted on the surface of the telescopic rod, a rotating shaft is mounted at the top of the telescopic rod and connected with a triangular fixing frame, a handle groove is formed in one end of the keyboard and mouse groove, the other end of the keyboard and mouse groove is connected with a cover plate, a handle is mounted at one end of the cover plate, the support columns are arranged at the bottom of the desktop, the upper base is mounted at the bottom of each support column, the upper base is placed on the surface of the lower base through a rolling column and a sliding groove, and rollers are mounted at the bottoms of the rolling columns, the middle of the roller is inserted with a cross rod, one side of the lower base is provided with a fixed block, the top of the fixed block is connected with a handle, the bottom of the handle is provided with a rubber pad, and the top of the rubber pad is connected with a spring.

As a preferred embodiment of the present invention, the upper base and the lower base have the same size, and the rolling column is vertically welded to the bottom surface of the upper base.

As a preferred embodiment of the utility model, the width of hole is greater than the thickness that the LED shielded, and the length of hole is greater than the length that the LED shielded.

As an preferable embodiment of the present invention, the cover plate is connected to the desktop through the hinge, and when the cover plate is closed, the surface of the cover plate and the desktop are located on the same horizontal plane.

As an optimal implementation manner of the utility model, the handle has run through the casing of fixed block and is connected with the top of rubber pad, the both ends of spring are fixed mutually with the inner wall of fixed block and the top of rubber pad respectively.

As a preferred embodiment of the present invention, the cross bar is placed at the middle position of the sliding groove, and the length of the cross bar is greater than the width of the top of the sliding groove.

The utility model has the advantages that: the utility model discloses a multimedia teaching device for network education, including multimedia teaching device body, multimedia teaching device body includes LED screen, triangle mount, pivot, display, host computer storehouse, handle groove, support column, fixed block, goes up base, lower base, roll post, handle, hole, apron, key mouse groove, handle, spring, rubber pad, gyro wheel, horizontal pole, spout, telescopic link, fastening screw.

1. This multimedia teaching device for network education installs key mouse groove and apron, makes the apron closed through the handle when not using, and the surface and the desktop of apron form the clean and tidy plane of a level, and the effectual desktop space that has utilized has broken away from the problem that keyboard mouse occupies the desktop space for a long time.

2. This multimedia teaching device for network education has adopted the form of two bases, through the cooperation of spout and rolling post, makes the whole rotation angle that can carry out of device to can adapt to wideer teaching environment, the visual angle of LED screen is wider more.

3. This multimedia teaching device for network education adopts the LED screen to show, possesses better display effect than traditional projection screen, cooperates telescopic link and pivot simultaneously, makes the LED screen can pass the hole and contract foldingly to save space and be convenient for accomodate, also can protect the screen and prevent the collision.

Drawings

FIG. 1 is a schematic structural view of an appearance of the multimedia teaching apparatus for network education according to the present invention;

FIG. 2 is a schematic structural view of the multimedia teaching apparatus for network education according to the present invention;

FIG. 3 is a side sectional view of a fixed block portion of the multimedia teaching apparatus for network education according to the present invention;

FIG. 4 is a schematic structural diagram of a rolling column of the multimedia teaching device for network education according to the present invention;

FIG. 5 is a partial cross-sectional view of the telescoping rod portion of the multimedia teaching apparatus for network education of the present invention;

in the figure: 1. an LED screen; 2. a triangular fixing frame; 3. a rotating shaft; 4. a display; 5. a host machine bin; 6. a handle slot; 7. a support pillar; 8. a fixed block; 9. an upper base; 10. a lower base; 11. a rolling post; 12. a handle; 13. a hole; 14. a cover plate; 15. a keyboard and mouse groove; 16. a handle; 17. a spring; 18. a rubber pad; 19. a roller; 20. a cross bar; 21. a chute; 22. a telescopic rod; 23. fastening screws; 24. a desktop.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a multimedia teaching device for network education comprises a multimedia teaching device body, wherein the multimedia teaching device body comprises a desktop 24, an LED screen 1, a support column 7, an upper base 9 and a lower base 10, a host bin 5, a display 4 and a keyboard and mouse groove 15 are arranged on the surface of the desktop 24, a hole 13 is formed in the top of the desktop 24, a telescopic rod 22 penetrates through the hole 13, a fastening screw 23 is installed on the surface of the telescopic rod 22, a rotating shaft 3 is installed at the top of the telescopic rod 22, the rotating shaft 3 is connected with a triangular fixing frame 2, a handle groove 6 is formed in one end of the keyboard and mouse groove 15, the other end of the keyboard and mouse groove 15 is connected with a cover plate 14, a handle 12 is installed at one end of the cover plate 14, the support column 7 is arranged at the bottom of the desktop 24, the upper base 9 is installed at the bottom of the support column 7, the upper base 9 is placed on the surface of the lower base 10 through a rolling column 11 and a sliding groove 21, the bottom of the rolling column 11 is provided with a roller 19, a cross rod 20 is inserted in the middle of the roller 19, one side of the lower base 10 is provided with a fixed block 8, the top of the fixed block 8 is connected with a lifting handle 16, the bottom end of the lifting handle 16 is provided with a rubber pad 18, and the top of the rubber pad 18 is connected with a spring 17.

As a preferred embodiment of the present invention, the upper base 9 and the lower base 10 have the same size, and the rolling column 11 is vertically welded to the bottom surface of the upper base 9.

As a preferred embodiment of the present invention, the width of the hole 13 is greater than the thickness of the LED screen 1, and the length of the hole 13 is greater than the length of the LED screen 1.

As a preferred embodiment of the present invention, the cover plate 14 is connected to the tabletop 24 through a hinge, and when the cover plate 14 is closed, the surface of the cover plate 14 and the tabletop 24 are located on the same horizontal plane.

As a preferred embodiment of the present invention, the handle 16 is connected to the top of the rubber pad 18 through the casing of the fixing block 8, and the two ends of the spring 17 are fixed to the inner wall of the fixing block 8 and the top of the rubber pad 18 respectively.

As a preferred embodiment of the present invention, the cross bar 20 is placed at the middle position of the sliding groove 21, and the length of the cross bar 20 is greater than the width of the top of the sliding groove 21.

The working principle is as follows: the multimedia teaching device for network education is provided with a multimedia teaching system, wherein a display 4 projects on an LED screen 1, the device has better display effect than a traditional projector and a traditional curtain, a fastening screw 23 is rotated to enable an expansion link 22 to contract, so that the LED screen 1 can pass through a hole 13 to be stored when not in use, thereby saving space and facilitating storage, the LED screen 1 can be rotated to be close to a support column 7 through a rotating shaft 3 after being folded to protect the screen from collision, a keyboard and mouse groove 15 and a cover plate 14 are arranged on the surface of a desktop 24, the cover plate 14 is closed through a handle 12 when not in use, the surface of the cover plate 14 and the desktop 24 form a clean plane, the space of the desktop 24 is effectively utilized, the problem that a keyboard and mouse occupy the space of the desktop 24 for a long time is solved, dust can be prevented from falling into the device, one end of the keyboard and mouse groove 15 is provided with a handle groove 6, a handle 12 for embedding one end of the cover plate 14 so as to be convenient for opening and closing, a main machine bin 5 is arranged at one corner of the top of the desktop 24, the supporting column 7 at the bottom of the desktop 24 adopts an arc-shaped plate for placing a computer host, so that the stability of the desktop 24 is ensured, the LED screen 1 can be shielded and protected, the rolling column 11 is welded at the bottom of the upper base 9, when the angle needs to be adjusted, lifting handle 16 to make rubber pad 18 leave the surface of upper base 9, horizontally rotating table top 24 to make roller 19 roll in the interior of slide groove 21, thereby rotating the device body to adjust the angle, loosening the handle 16 after the angle adjustment is finished, the rubber pad 18 applies a downward pressing force to the upper base 9 by the action of the spring 17, the device is thus secured against further rotation, the cross bar 20 being fitted in the middle of the runner 21, preventing the risk of the device, when subjected to an upward force, causing the upper base 9 and the lower base 10 to disengage or even tip over.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multimedia teaching device for network education, includes multimedia teaching device body, its characterized in that: the multimedia teaching device body comprises a desktop (24), an LED screen (1), a support column (7), an upper base (9) and a lower base (10), a host bin (5), a display (4) and a keyboard and mouse groove (15) are arranged on the surface of the desktop (24), a hole (13) is formed in the top of the desktop (24), a telescopic rod (22) penetrates through the hole (13), a fastening screw (23) is mounted on the surface of the telescopic rod (22), a rotating shaft (3) is mounted at the top of the telescopic rod (22), the rotating shaft (3) is connected with a triangular fixing frame (2), a handle groove (6) is formed in one end of the keyboard and mouse groove (15), the other end of the keyboard and mouse groove (15) is connected with a cover plate (14), a handle (12) is mounted at one end of the cover plate (14), the support column (7) is arranged at the bottom of the desktop (24), base (9) are installed to the bottom of support column (7), go up base (9) and place the surface of base (10) down through rolling post (11) and spout (21), gyro wheel (19) are installed to the bottom of rolling post (11), cross rod (20) have been alternate in the centre of gyro wheel (19), one side of base (10) is provided with fixed block (8) down, the top of fixed block (8) is connected with handle (16), rubber pad (18) are installed to the bottom of handle (16), the top of rubber pad (18) is connected with spring (17).

2. The multimedia teaching apparatus for network education as claimed in claim 1, wherein: the upper base (9) and the lower base (10) are the same in size, and the rolling column (11) is vertically welded to the bottom surface of the upper base (9).

3. The multimedia teaching apparatus for network education as claimed in claim 1, wherein: the width of the hole (13) is larger than the thickness of the LED screen (1), and the length of the hole (13) is larger than that of the LED screen (1).

4. The multimedia teaching apparatus for network education as claimed in claim 1, wherein: the cover plate (14) is connected with the desktop (24) through a hinge, and when the cover plate (14) is closed, the surface of the cover plate (14) and the desktop (24) are on the same horizontal plane.

5. The multimedia teaching apparatus for network education as claimed in claim 1, wherein: the lifting handle (16) penetrates through the shell of the fixed block (8) and is connected with the top of the rubber pad (18), and two ends of the spring (17) are fixed with the inner wall of the fixed block (8) and the top of the rubber pad (18) respectively.

6. The multimedia teaching apparatus for network education as claimed in claim 1, wherein: the cross bar (20) is placed in the middle of the sliding groove (21), and the length of the cross bar (20) is larger than the width of the top of the sliding groove (21).