CN213042455U

CN213042455U - Multimedia teaching aid

Info

Publication number: CN213042455U
Application number: CN202020711468.2U
Authority: CN
Inventors: 赵安鹏; 蒋芳梅; 蒋伟清
Original assignee: Ningxia Futing Management Consulting Co ltd
Current assignee: Ningxia Futing Management Consulting Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2021-04-23
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a multimedia teaching aid, the fruit pick-up device comprises a frame body, be provided with the display screen in the middle of the inboard of framework, the back lower extreme of framework is provided with the wireless connection case, the right side of wireless connection case is provided with the heat dissipation case, the back upper end of framework is provided with the heat dissipation window, the inboard of heat dissipation window is provided with the nanometer net. The utility model discloses in, be provided with the fixed slot in the upper end of fixed framework, the inboard of fixed slot is in the same place with the both ends swing joint of T type frame, the centre of T type frame is in the same place with the rear end fixed connection of framework, through the rotation of T type frame in the fixed slot, can adjust the angle of display screen, thereby also can take out T type frame fixed frame simultaneously, be convenient for install and dismantle, rear end at the framework is provided with wireless connector and heat dissipation case, the use of data connecting line has been reduced through the wireless connector, the heat dissipation case can dispel the heat for the display screen, guarantee its thermal diffusivity.

Description

Multimedia teaching aid

Technical Field

The utility model relates to a teaching aid field especially relates to a multimedia teaching aid.

Background

The multimedia teaching can improve the teaching quality, simplify the difficult problem of teaching, and can also alleviate the tired degree of the professor staff.

But present multimedia teaching apparatus, most types are the fixed type, and the installation is comparatively loaded down with trivial details, connect through multiple data line, cause the connecting wire on ground more, and difficult removal moreover, also can improve its flexibility in order to reduce the connecting wire, alleviate professor's tired degree, must design a multimedia teaching apparatus consequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia teaching tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a multimedia teaching aid, includes the framework, be provided with the display screen in the middle of the inboard of framework, the back lower extreme of framework is provided with the wireless connection case, the right side of wireless connection case is provided with the heat dissipation case, the back upper end of framework is provided with the heat dissipation window, the inboard of heat dissipation window is provided with the nanometer net.

As a further description of the above technical solution:

the rear of the frame body is provided with a T-shaped frame, a fixing nut is arranged in the middle of the T-shaped frame, fixing plates are arranged on the outer side of the T-shaped frame, and the two fixing plates are symmetrically distributed on the outer side of the T-shaped frame.

As a further description of the above technical solution:

the one end of T type frame is provided with rotatory cap, and two rotatory cap symmetric distributions are at the both ends of T type frame, the outside of T type frame is provided with the fixed slot, and two fixed slot symmetric distributions are at the both ends of T type frame, the inboard bottom of fixed slot is provided with the roof.

As a further description of the above technical solution:

the side of fixed slot and fixed frame's inboard fixed connection together, fixed frame's bottom is provided with the bottom plate, the bottom inboard of bottom plate is provided with the cabinet body, the bottom of the cabinet body is provided with the mount, and two mount symmetric distributions are in the bottom of the cabinet body, the inboard of mount is provided with the wheel body, the positive upper end of the cabinet body is provided with the handle.

As a further description of the above technical solution:

the bottom of fixed frame is provided with the support, and four support evenly distributed are in fixed frame's bottom, the outside of support is provided with the locking button, the bottom of support is provided with the pulley.

The utility model discloses following beneficial effect has:

1. the utility model discloses, at the support of the bottom installation of fixed framework, be provided with the locking button in the outside of support, be provided with the pulley in the bottom of support, improved holistic flexibility through the pulley.

2. The utility model discloses, at the back installation wireless connector and the heat dissipation case of framework, through the wireless connector to reduce the connecting wire, make whole convenient more nimble, the heat dissipation case can improve holistic thermal diffusivity.

3. The utility model discloses, be provided with the cabinet body at the lower extreme of fixed framework, be provided with the mount in the bottom of the cabinet body, be provided with the wheel body in the bottom of mount to can use the cabinet body to accomodate some article.

4. The utility model discloses, it rotates in fixed frame to drive T type frame drive framework through rotatory cap to can adjust the angle of display screen, also can take out the framework from the fixed slot in the fixed frame by T type frame simultaneously, thereby can be convenient for install and dismantle.

Drawings

Fig. 1 is a front sectional view of a multimedia teaching aid provided by the present invention;

fig. 2 is a front view of a multimedia teaching aid provided by the present invention;

fig. 3 is a rear view of the multimedia teaching tool provided by the utility model.

Illustration of the drawings:

1. a frame body; 2. a display screen; 3. fixing grooves; 4. a top plate; 5. rotating the cap; 6. a fixed frame; 7. A fixed mount; 8. a wheel body; 9. a locking button; 10. a support; 11. a pulley; 12. a cabinet body; 13. a heat dissipation window; 14. a nanomesh; 15. a T-shaped frame; 16. a wireless connection box; 17. a handle; 18. a heat dissipation box; 19. A fixing plate; 20. a base plate; 21. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a multimedia teaching aid, includes framework 1, is provided with display screen 2 in the middle of framework 1's the inboard, and framework 1's the back lower extreme is provided with wireless connection box 16, and wireless connection box 16's right side is provided with heat dissipation box 18, and framework 1's the back upper end is provided with heat dissipation window 13, and the inboard of heat dissipation window 13 is provided with nanometer net 14, prevents that the inside chalk dust in classroom from getting into the inside of organism, also is used for inside heat dissipation simultaneously.

The back of the frame body 1 is provided with a T-shaped frame 15, the middle of the T-shaped frame 15 is provided with a fixed nut 21, the outer side of the T-shaped frame 15 is provided with a fixed plate 19, the two fixed plates 19 are symmetrically distributed at the outer side of the T-shaped frame 15, one end of the T-shaped frame 15 is provided with a rotating cap 5, the two rotating caps 5 are symmetrically distributed at the two ends of the T-shaped frame 15, the outer side of the T-shaped frame 15 is provided with a fixed groove 3, the two fixed grooves 3 are symmetrically distributed at the two ends of the T-shaped frame 15, the bottom of the inner side of the fixed groove 3 is provided with a top plate 4, the side surface of the fixed groove 3 is fixedly connected with the inner side of the fixed frame 6, the bottom of the fixed frame 6 is provided with a bottom plate 20, the inner side of the bottom plate 20 is provided with a cabinet body 12, the bottom of the, the bottom of fixed frame 6 is provided with support 10, and four supports 10 evenly distributed are in the bottom of fixed frame 6, and the outside of support 10 is provided with locking button 9, and the bottom of support 10 is provided with pulley 11.

The working principle is as follows: the display screen 2 is arranged on the inner side of the frame body 1 for teaching use, the T-shaped frame 15 is arranged on the back of the frame body 1, the rotating caps 5 are arranged at two ends of the T-shaped frame 15, the fixing groove 3 is arranged on the outer side of the rotating cap 5, the side surface of the fixing groove 3 is fixedly connected with the inner side of the fixing frame 6, so that the rotating cap 5 drives the T-shaped frame 15 to drive the frame body 1 to rotate in the fixing frame 6, thereby adjusting the angle of the display screen, and simultaneously the frame body 1 can be taken out from the fixing groove 3 in the fixing frame 6 by the T-shaped frame 15, thereby being convenient for mounting and dismounting, the bottom plate 20 is arranged at the lower end of the fixing frame 6, the cabinet body 12 is arranged on the inner side of the bottom plate 20, the fixing frame 7 is arranged at the bottom of the cabinet body 12, the wheel body 8 is arranged at the bottom, the wireless connection box 16 and the heat dissipation box 18 are arranged behind the frame body 1, the wireless connection box 16 can reduce connecting lines between the display screen 2 and a host computer, so that the movement is facilitated, the heat dissipation efficiency can be improved by arranging the heat dissipation window 13 behind the wireless connection box, the support 10 is arranged at the bottom of the fixed frame 6, the locking button 9 is arranged on the outer side of the support 10, the pulley 11 is arranged at the bottom of the support 10, the flexibility of the whole body is provided, and meanwhile, the whole body can be fixed through the locking button 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A multimedia teaching aid, includes framework (1), its characterized in that: the solar energy heat dissipation device is characterized in that a display screen (2) is arranged in the middle of the inner side of the frame body (1), a wireless connection box (16) is arranged at the lower end of the back of the frame body (1), a heat dissipation box (18) is arranged on the right side of the wireless connection box (16), a heat dissipation window (13) is arranged at the upper end of the back of the frame body (1), and a nano net (14) is arranged on the inner side of the heat dissipation window (13).

2. A multimedia teaching aid as claimed in claim 1, wherein: the rear surface of the frame body (1) is provided with a T-shaped frame (15), the middle of the T-shaped frame (15) is provided with a fixing nut (21), the outer side of the T-shaped frame (15) is provided with a fixing plate (19), and the two fixing plates (19) are symmetrically distributed on the outer side of the T-shaped frame (15).

3. A multimedia teaching aid as claimed in claim 2, wherein: the one end of T type frame (15) is provided with rotatory cap (5), and two rotatory cap (5) symmetric distribution are at the both ends of T type frame (15), the outside of T type frame (15) is provided with fixed slot (3), and two fixed slot (3) symmetric distribution are at the both ends of T type frame (15), the inboard bottom of fixed slot (3) is provided with roof (4).

4. A multimedia teaching aid as claimed in claim 3, wherein: the side of fixed slot (3) is in the same place with the inboard fixed connection of fixed frame (6), the bottom of fixed frame (6) is provided with bottom plate (20), the bottom inboard of bottom plate (20) is provided with the cabinet body (12), the bottom of the cabinet body (12) is provided with mount (7), and two mount (7) symmetric distribution in the bottom of the cabinet body (12), the inboard of mount (7) is provided with wheel body (8), the positive upper end of the cabinet body (12) is provided with handle (17).

5. The multimedia teaching aid of claim 4, wherein: the bottom of fixed frame (6) is provided with support (10), and four support (10) evenly distributed are in the bottom of fixed frame (6), the outside of support (10) is provided with locking button (9), the bottom of support (10) is provided with pulley (11).