CN214019695U - Teaching device is used in multimedia distance education training - Google Patents

Abstract

The utility model discloses a teaching device is used in multimedia distance education training, which comprises a body, the cavity has been seted up in the body, the body front side is provided with the switch door with the cavity intercommunication, set up the louvre with the cavity intercommunication on the lateral wall of two relative settings of body, louvre one side is provided with the second screen cloth, the second screen cloth is located the cavity, be provided with first screen cloth between second screen cloth and the louvre, be provided with the carriage release lever between louvre and the first screen cloth, be provided with the clearance brush on the carriage release lever, the carriage release lever upper end is connected with first electric telescopic push rod, lower part between louvre and the first screen cloth and the lower part between first screen cloth and the second screen cloth are provided with first suction opening, first suction opening is connected with the dust catcher through the aspiration channel, be provided with the push-and-pull collecting box in the cavity, the dust catcher is located the push-pull collecting box. The utility model discloses be convenient for carry out the heat dissipation to the body and handle, be convenient for clear up the dust of adhesion on the body.

Description

Teaching device is used in multimedia distance education training

Technical Field

The utility model relates to a teaching aid technical field especially relates to a teaching device is used in multimedia distance education training.

Background

The teaching aid is a general term of various appliances used by students to understand teaching contents visually and vividly and appliances used by teachers during teaching. The teaching aid can improve the learning interest of students, enrich perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of students.

Present teaching device for multimedia distance education training has certain drawback when using, at first, the dust that produces in the teaching gets into inside the teaching device from the louvre easily, the damaged condition appears probably leading to inside component, secondly, when the teaching device operates for a long time, inside produces higher heat, influence inside measuring environment, be unfavorable for people's use, consequently, the use of giving the user has brought very big inconvenience, the practicality of teaching device for the current multimedia distance education training has also been reduced simultaneously.

Disclosure of Invention

In view of this, the present invention provides a teaching device for multimedia distance education and training to address all or one of the problems in the background art.

Based on the above purpose, the utility model provides a teaching device for multimedia distance education and training, which comprises a body, wherein a cavity is arranged in the body, the front side of the body is provided with a switch door communicated with the cavity, two opposite side walls of the body are provided with heat dissipation holes communicated with the cavity, one side of each heat dissipation hole is provided with a second screen, the second screen is positioned in the cavity, a first screen is arranged between the second screen and the heat dissipation holes, a moving rod is arranged between the heat dissipation holes and the first screen, a cleaning brush is arranged on the moving rod, the upper end of the moving rod is connected with a first electric telescopic push rod, the lower part between the heat dissipation holes and the first screen and the lower part between the first screen and the second screen are provided with a first air suction opening, and the first air suction opening is connected with a dust collector through an air suction pipe, the vacuum cleaner is characterized in that a push-pull collecting box is arranged in the cavity, and the vacuum cleaner is positioned in the push-pull collecting box.

Optionally, a second air suction opening communicated with the dust collector is arranged at the lower part of the cavity.

Optionally, a heat dissipation fan is arranged at the upper part of the cavity.

Optionally, an opening door is arranged at the upper end of the body, a driving telescopic rod is arranged in the cavity, the telescopic end of the driving telescopic rod is connected with a lifting table, a computer is arranged on the lifting table, and the computer is located under the opening door.

Optionally, the driving telescopic rod is driven by hydraulic pressure, pneumatic pressure or electric pressure.

Optionally, a double-sided cleaning cloth is arranged between the first screen and the second screen, and the upper end of the double-sided cleaning cloth is connected with a second electric telescopic push rod.

From the above, can see out, the utility model provides a pair of teaching device is used in multimedia distance education training, carry out the heat dissipation processing to the body as needs, cold wind passes through the louvre and enters into in the cavity, hot-blast through the louvre departure in the cavity, in wind enters into the cavity through the louvre, dust etc. that have in the wind stay on first screen cloth under the interception of first screen cloth, perhaps drop between louvre and the first screen cloth, first electric telescopic push rod starts, drive the dust etc. of adhesion on the first screen cloth of clearance brush, the dust that the dust of clearance brush clearance and nature dropped enters into the dust catcher through first inlet scoop, the push-and-pull collecting box is collected to the dust, when needs clear up dust etc. in the push-and-pull collecting box, take out the push-and-pull collecting box, be convenient for clear up the dust of collecting in the push-and-pull collecting box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the figure: the body 1, louvre 2, first screen cloth 3, second screen cloth 4, dust catcher 5, aspiration channel 6, first air suction opening 7, first electronic flexible push rod 8, cleaning brush 9, elevating platform 10, computer 11 opens door 12, drive telescopic link 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A teaching device for multimedia remote education training comprises a body 1, wherein a cavity is formed in the body 1, a switch door communicated with the cavity is arranged on the front side of the body 1, heat dissipation holes 2 communicated with the cavity are formed in two opposite side walls of the body 1, a second screen 4 is arranged on one side of each heat dissipation hole 2, the second screen 4 is positioned in the cavity, a first screen 3 is arranged between the second screen 4 and the heat dissipation holes 2, a moving rod is arranged between the heat dissipation holes 2 and the first screen 3, a cleaning brush 9 is arranged on the moving rod, a first electric telescopic push rod 8 is connected to the upper end of the moving rod, a first air suction opening 7 is arranged at the lower part between the heat dissipation holes 2 and the first screen 3 and the lower part between the first screen 3 and the second screen 4, and the first air suction opening 7 is connected with a dust collector 5 through an air suction pipe 6, a push-pull collecting box is arranged in the cavity, the dust collector 5 is positioned in the push-pull collecting box, when the body 1 needs to be radiated, cool air enters the cavity through the radiating holes 2, hot air in the cavity flies out through the radiating holes, when wind enters the cavity through the heat dissipation holes 2, dust and the like in the wind are retained on the first screen 3 under the interception of the first screen 3, or falls between the heat dissipation holes and the first screen 3, the first electric telescopic push rod 8 is started to drive the cleaning brush 9 to clean dust and the like adhered on the first screen 3, the dust cleaned by the cleaning brush 9 and the naturally falling dust enter the dust collector 5 through the first air suction opening 7, the dust is collected into the push-pull collection box, when the dust and the like in the push-pull collecting box need to be cleaned, the push-pull collecting box is taken out, so that the dust collected in the push-pull collecting box can be cleaned conveniently.

In order to facilitate the cleaning of dust in the cavity, prevent that the dust from influencing the use of the teaching device and reducing the probability that elements inside the body are damaged, the cavity lower part is provided with a second air suction opening communicated with the dust collector 5.

In order to facilitate the heat dissipation treatment of the elements in the body, a heat dissipation fan is arranged on the upper portion of the cavity.

In order to protect the computer 11, the opening door 12 is arranged at the upper end of the body 1, the driving telescopic rod 13 is arranged in the cavity, the telescopic end of the driving telescopic rod 13 is connected with the lifting platform 10, the computer 11 is arranged on the lifting platform 10, the computer 11 is located under the opening door 12, the computer 11 extends out of the opening door 12, so that a worker can use the computer conveniently, when the computer is not required to be used, the computer is in the cavity, the adhesion of dust on the computer is reduced conveniently, and meanwhile, the computer is protected conveniently.

In order to drive the computer to extend or not to extend at the position where the door 12 is opened, the driving telescopic rod 13 is driven by hydraulic pressure, pneumatic pressure or electric power.

In order to facilitate cleaning treatment of the first screen 3 and the second screen 4, double-faced cleaning cloth is arranged between the first screen 3 and the second screen 4, and the upper end of the double-faced cleaning cloth is connected with a second electric telescopic push rod.

Carry out the heat dissipation when needs to body 1 and handle, cool wind enters into in the cavity through louvre 2, hot-blast through the louvre departure in the cavity, in wind enters into the cavity through louvre 2, the dust etc. that have in the wind stays on first screen cloth 3 under the interception of first screen cloth 3, perhaps drop between louvre and the first screen cloth 3, first electric telescopic push rod 8 starts, drive the dust etc. of adhesion on cleaning brush 9 to first screen cloth 3 and clear up, the dust that the dust of cleaning brush 9 clearance and nature dropped passes through first suction opening 7 and enters into dust catcher 5, the push-and-pull collecting box is collected to the dust, when needs clear up dust etc. in the push-and-pull collecting box, take out the push-and-pull collecting box, be convenient for clear up the dust of collecting in the push-and-pull collecting box.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

Furthermore, the description and discussion are intended to be simplified and not to obscure the description of one or more embodiments. Where specific details are set forth in order to describe example embodiments of the disclosure, it will be apparent to one skilled in the art that one or more embodiments of the disclosure may be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (6)

1. The utility model provides a teaching device is used in multimedia distance education training, its characterized in that, includes body (1), the cavity has been seted up in body (1), body (1) front side be provided with the switch door of cavity intercommunication, set up on the lateral wall of two relative settings of body (1) with louvre (2) of cavity intercommunication, louvre (2) one side is provided with second screen cloth (4), second screen cloth (4) are located in the cavity, second screen cloth (4) with be provided with first screen cloth (3) between louvre (2), louvre (2) with be provided with the carriage release lever between first screen cloth (3), be provided with clearance brush (9) on the carriage release lever, the carriage release lever upper end is connected with first electronic flexible push rod (8), louvre (2) with lower part between first screen cloth (3) and second screen cloth (4) establish The vacuum cleaner is provided with a first air suction opening (7), the first air suction opening (7) is connected with a dust collector (5) through an air suction pipe (6), a push-pull collecting box is arranged in the cavity, and the dust collector (5) is positioned in the push-pull collecting box.

2. A teaching device for multimedia remote education and training as claimed in claim 1 wherein the lower part of the cavity is provided with a second air suction opening communicating with the dust collector (5).

3. The teaching device for multimedia distance education and training as claimed in claim 1 wherein the upper part of the cavity is provided with a heat radiation fan.

4. The teaching device for the multimedia distance education and training as claimed in claim 1, wherein the upper end of the body (1) is provided with an opening door (12), the cavity is internally provided with a driving telescopic rod (13), the telescopic end of the driving telescopic rod (13) is connected with a lifting table (10), the lifting table (10) is provided with a computer (11), and the computer (11) is positioned under the opening door (12).

5. A teaching device for multimedia distance education and training as claimed in claim 4 characterized in that the driving telescopic rod (13) is driven hydraulically, pneumatically or electrically.

6. The teaching device for multimedia distance education and training according to claim 1, wherein a double-sided cleaning cloth is arranged between the first screen (3) and the second screen (4), and the upper end of the double-sided cleaning cloth is connected with a second electric telescopic push rod.

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