CN219533901U

CN219533901U - Multimedia teaching machine

Info

Publication number: CN219533901U
Application number: CN202320539593.3U
Authority: CN
Inventors: 刘明; 王亚卓
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-15
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a multimedia teaching machine, which comprises a machine body, wherein a host machine is arranged in the machine body, one side of the machine body is provided with a machine door, and a heat dissipation through hole is formed in the machine door; the dustproof assembly is arranged at one side of the machine door and used for preventing dust from entering the machine body; the machine is arranged at the top end of the machine body, and the machine is provided with the ash removing component for cleaning dust on the machine.

Description

Multimedia teaching machine

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a multimedia teaching machine.

Background

The multimedia teaching machine reveals that multimedia elements such as graphics, images, sound, animation, video and the like are organically combined, and the teaching content is updated according to different teaching purposes and the original knowledge level of students, so that the initiative and enthusiasm of student learning are better mobilized, and the learning efficiency of the students is improved.

However, the current multimedia teaching machine has certain defects in actual use: when the blackboard is cleaned, chalk dust can fall into the table surface of the multimedia teaching machine to cause cleaning inconvenience, and likewise, scattered dust can enter the host through the radiating holes, excessive dust accumulation in the host can generate electrostatic effect, and damage is caused to the circuit board and electronic components, so that the stability and the service life of the multimedia teaching machine are reduced.

Disclosure of Invention

The utility model mainly aims to provide a multimedia teaching machine which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the multimedia teaching machine comprises a machine body, wherein a main machine is arranged in the machine body, one side of the machine body is provided with a machine door, and a heat dissipation through hole is formed in the machine door; the dustproof assembly is arranged at one side of the machine door and used for preventing dust from entering the machine body; the machine table is arranged at the top end of the machine body, and is provided with an ash cleaning component for cleaning dust on the machine table.

Preferably, the machine is fixedly provided with a first sliding rail, a second sliding rail is connected in a sliding manner on the first sliding rail, and the top end of the second sliding rail is fixedly connected with the organic cover.

Preferably, the dustproof assembly comprises a mounting frame and a filter screen, wherein the mounting frame is fixed with the machine door through bolts, protruding blocks are arranged at the upper end and the lower end of the filter screen, grooves matched with the protruding blocks are formed in the mounting frame, and the mounting frame is fixed with the filter screen in a matched mode.

Preferably, the machine is also provided with a display and a keyboard, and the display and the keyboard are provided with dust covers.

Preferably, the ash removal component comprises a negative pressure fan and a dust collection cavity, the dust collection cavities are formed in two sides of the machine table, the negative pressure fan is arranged in the dust collection cavity, and the negative pressure fan is used for sucking dust on the machine table into the dust collection cavity.

Preferably, the ash removal assembly further comprises a dust collecting pipe and a collector, one side of the dust collecting pipe is communicated with the dust collecting cavity, the other side of the dust collecting pipe is communicated with the collector, and the collector is arranged on two sides of the machine body and is used for collecting dust on the machine table.

Preferably, a drawing groove is formed in the collector, and the drawing groove is connected with a collecting drawer in a sliding manner.

Preferably, a control panel is arranged at the front end of the machine body, and a host switch and a fan switch are arranged on the control panel.

Preferably, the top of the machine cover is fixedly connected with a handle.

Preferably, the four corners of the bottom end of the machine body are provided with supporting feet, and the bottoms of the supporting feet are provided with anti-skid pads.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the dust removing component is arranged on the machine table, so that the automatic machine table dust removing is realized, the dust removing treatment of the multimedia teaching machine is facilitated, dust can be effectively prevented from entering the machine body by arranging the dust preventing component on one side of the heat radiating through hole, the electrostatic effect of the internal host is avoided, and the stability and the service life of the multimedia teaching machine are ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multimedia teaching machine according to the present utility model;

FIG. 2 is an exploded view of a multimedia teaching machine according to the present utility model;

FIG. 3 is a view of a dust-proof mechanism of the multimedia teaching machine of the present utility model;

fig. 4 is a sectional view of a multimedia teaching machine according to the present utility model.

In the figure: 1. a body; 2. a host; 3. a gate; 4. a heat dissipation through hole; 5. a machine table; 6. a first slide rail; 7. a second slide rail; 8. a cover; 9. a mounting frame; 10. a filter screen; 11. a dust cover; 12. a negative pressure fan; 13. a dust collection chamber; 14. a dust collecting pipe; 15. a collector; 16. a drawing groove; 17. a collection drawer; 18. a control panel; 19. a handle; 20. supporting feet; 21. an anti-slip mat.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, a multimedia teaching machine comprises a machine body 1, wherein a main machine 2 is arranged in the machine body 1, a machine door 3 is arranged on one side of the machine body 1, and a heat dissipation through hole 4 is arranged on the machine door 3; the dustproof assembly is arranged at one side of the machine door 3 and is used for preventing dust from entering the machine body 1; the board 5 sets up on organism 1 top, is equipped with the deashing subassembly on the board 5 for clear up the dust on the board 5, through the dustproof subassembly that sets up, make the dust unable through the heat dissipation through-hole 4 enter into inside the organism 1, avoided the static effect of inside host computer 2, ensured the stability and the life of multimedia teaching machine, through the deashing subassembly of setting, can carry out automatic the cleaing away to the dust on the board 5, made things convenient for the deashing of multimedia teaching machine to handle.

According to the figure 2, the machine 5 is fixedly provided with a first slide rail 6, a second slide rail 7 is connected in the first slide rail 6 in a sliding manner, the top end of the second slide rail 7 is fixedly connected with an organic cover 8, and when the second slide rail 7 moves in the first slide rail 6, the second slide rail 8 can be driven to move, so that the machine cover 8 is closed, and two symmetrically opened and closed machine covers 8 are arranged on the machine 5, and when the machine cover 8 is closed, dust can be effectively prevented from falling into the machine 5, and the dust is further prevented from entering the machine 1.

According to the figure 3, the dustproof assembly comprises a mounting frame 9 and a filter screen 10, wherein the mounting frame 9 is fixed with the machine door 3 through bolts, the upper end and the lower end of the filter screen 10 are provided with convex blocks, grooves matched with the convex blocks are formed in the mounting frame 9, and the mounting frame 9 is matched and fixed with the filter screen 10.

Through the arrangement, the filter screen 10 is detachably arranged on the mounting frame 9, and when the dust is accumulated on the filter screen 10 and saturated, a new filter screen 10 is convenient to replace in time, and the operation is simple and portable.

Further, the machine 5 is further provided with a display and a keyboard, and the display and the keyboard are respectively provided with a dust cover 11.

The dust cover 11 that above-mentioned scheme adopted adopts transparent ya keli board, and can cover in display and keyboard surface entirely, prevents effectively that the ash of advancing of display and keyboard from advancing.

According to the figure 4, the ash removal subassembly includes negative pressure fan 12 and dust collection chamber 13, dust collection chamber 13 has been seted up to board 5 both sides, dust collection chamber 13 embeds has negative pressure fan 12, negative pressure fan 12 is arranged in inhaling dust collection chamber 13 with the dust on the board 5, the ash removal subassembly still includes dust collecting pipe 14 and collector 15, dust collecting pipe 14 one side is linked together with dust collection chamber 13, dust collecting pipe 14 opposite side is linked together with collector 15, collector 15 sets up in organism 1 both sides, be used for collecting the dust on the board 5, pull groove 16 has been seted up in the collector 15, pull groove 16 sliding connection has collection drawer 17, inhale the dust collection chamber 13 with the dust on the board 5 through negative pressure fan 12, realize automatic ash removal processing, also promoted ash removal efficiency when making things convenient for the ash removal.

Specifically, organism 1 front end is equipped with control panel 18, is equipped with host computer 2 switch and fan switch on the control panel 18, and lid 8 top fixedly connected with handle 19, organism 1 bottom four corners department is equipped with supporting legs 20, is located the supporting legs 20 bottom and is equipped with slipmat 21, can realize the dual control to host computer 2 and deashing subassembly through control panel 18, when organism 1 carries out the deashing operation, closes lid 8, can effectively avoid the dust to splash for whole deashing operation is all accomplished inside lid 8, very big convenience has the top layer deashing of multimedia teaching machine.

It should be noted that, the utility model is a multimedia teaching machine, in normal use, the starting of the multimedia teaching machine can be realized by pulling the handle 19 on the machine cover 8 and opening the switch of the host machine 2 on the control panel 18, when the dust removing operation is required, the machine cover 8 is closed only by pulling the handle 19 on the machine cover 8, the dust removing component switch on the control panel 18 is started, dust on the machine table 5 can be sucked into the dust collecting cavity 13 through the action of the negative pressure fan 12 and finally enter the collector 15 for collection through the dust collecting pipe 14, and the dust removing component is arranged on the machine table 5, so that the automatic machine table 5 dust removing is realized, the dust removing treatment of the multimedia teaching machine is facilitated, in addition, the dust can be effectively prevented from entering the machine body 1 through the dust removing component arranged on one side of the heat radiating through hole 4, the electrostatic effect of the host machine 2 is avoided, and the stability and the service life of the multimedia teaching machine are ensured.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A multimedia teaching machine, comprising:

the machine comprises a machine body (1), wherein a main machine (2) is arranged in the machine body (1), a machine door (3) is arranged on one side of the machine body (1), and a heat dissipation through hole (4) is formed in the machine door (3);

the dustproof assembly is arranged at one side of the machine door (3) and is used for preventing dust from entering the machine body (1);

the machine table (5) is arranged at the top end of the machine body (1), and an ash cleaning component is arranged on the machine table (5) and used for cleaning dust on the machine table (5).

2. The multimedia teaching machine of claim 1, wherein: the machine is characterized in that a first sliding rail (6) is fixedly arranged on the machine table (5), a second sliding rail (7) is connected in the first sliding rail (6) in a sliding mode, and an organic cover (8) is fixedly connected to the top end of the second sliding rail (7).

3. A multimedia teaching machine according to claim 2, characterized in that: the dustproof assembly comprises a mounting frame (9) and a filter screen (10), wherein the mounting frame (9) is fixed with a machine door (3) through bolts, protruding blocks are arranged at the upper end and the lower end of the filter screen (10), grooves matched with the protruding blocks are formed in the mounting frame (9), and the mounting frame (9) is fixed in a matched mode with the filter screen (10).

4. A multimedia teaching machine according to claim 3 and characterized in that: the machine table (5) is also provided with a display and a keyboard, and the display and the keyboard are both provided with a dust cover (11).

5. The multimedia teaching machine according to claim 4, wherein: the dust removal assembly comprises a negative pressure fan (12) and dust collecting cavities (13), the dust collecting cavities (13) are formed in two sides of the machine table (5), the negative pressure fan (12) is arranged in the dust collecting cavities (13), and the negative pressure fan (12) is used for sucking dust on the machine table (5) into the dust collecting cavities (13).

6. The multimedia teaching machine according to claim 5, wherein: the dust removal assembly further comprises a dust collecting pipe (14) and a collector (15), one side of the dust collecting pipe (14) is communicated with the dust collecting cavity (13), the other side of the dust collecting pipe (14) is communicated with the collector (15), and the collector (15) is arranged on two sides of the machine body (1) and is used for collecting dust on the machine table (5).

7. The multimedia teaching machine of claim 6, wherein: a drawing groove (16) is formed in the collector (15), and the drawing groove (16) is connected with a collecting drawer (17) in a sliding mode.

8. The multimedia teaching machine of claim 7, wherein: the front end of the machine body (1) is provided with a control panel (18), and the control panel (18) is provided with a switch of the host machine (2) and a switch of the fan.

9. The multimedia teaching machine of claim 8, wherein: the top of the machine cover (8) is fixedly connected with a handle (19).

10. The multimedia teaching machine of claim 9, wherein: support legs (20) are arranged at four corners of the bottom end of the machine body (1), and anti-slip pads (21) are arranged at the bottoms of the support legs (20).