CN212516191U

CN212516191U - Electronic blackboard with projection function for ideological and political theory teaching

Info

Publication number: CN212516191U
Application number: CN202021325935.4U
Authority: CN
Inventors: 余红利; 赵蕾蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-09
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an electronic blackboard is used in ideological and political theory teaching with projection function, including blank and host computer, there is the curtain in the left side parallel of blank, and the top of curtain installs the curtain box, the light is installed to the top of curtain box, the below of blank is installed and is put the thing box, and the right side of blank is fixed with branch, the right side welding of branch has the pole setting, and installs the tie knot in the top of pole setting, the below of pole setting is provided with the sleeve pipe, and installs spacing bolt in sheathed tube one side to the welding of sheathed tube below has the supporting seat, one side of host computer is provided with the audio frequency interface, and the host computer is located the below of curtain. This electronic blackboard for ideological and political theory teaching with projection function is provided with curtain box and curtain, through installing at the left curtain box of blank and curtain, makes electronic blackboard's curtain can fix and possess the projection function, avoids the unable projection of electronic blackboard, leads to the phenomenon that needs increase the projection cost of ideological and political class.

Description

Electronic blackboard with projection function for ideological and political theory teaching

Technical Field

The utility model relates to an electronic blackboard technical field specifically is an electronic blackboard is used in ideological and political theory teaching with projection function.

Background

The electronic blackboard is a 5261 high-tech electronic product replacing a 2113 traditional blackboard, the electronic 4102 sub-blackboard integrates a stable and reliable infrared sensing positioning technology 1653, a liquid crystal display screen technology and a computer technology, integrates a plurality of office equipment functions of a projector, the electronic whiteboard, a liquid crystal television, a computer and the like, and is added with special writing software, so that information processing is more convenient, demonstration is more vivid, complex installation and debugging are not needed, the system cost is reduced, the electronic blackboard is developed from the previous single-point touch to the current multi-point touch, the teaching of teachers is developed into space from a plane, the interactive use of the computer and human is gradually realized, and the lens of the previous science fiction film is gradually realized. The life of people will be accompanied by the application of the electronic blackboard in the future.

The existing electronic blackboard on the market does not have a projection function, so that the problem that the arrangement of projection equipment in a classroom needs to be additionally increased, and the space shortage of the classroom is influenced is caused.

Aiming at the problems, innovative design is urgently needed on the basis of the original electronic blackboard, and therefore the electronic blackboard with the projection function for ideological and political theory teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic blackboard for ideological and political theory teaching with projection function to the electronic blackboard that proposes in solving above-mentioned background does not possess the projection function, thereby leads to needing to increase the arrangement of projection equipment in the classroom in addition, influences the not enough problem in classroom space.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic blackboard for ideological and political theory teaching with projection function, includes blank and host computer, the left side parallel of blank has the curtain, and the top of curtain installs the curtain box, the light is installed to the top of curtain box, the below of blank is installed and is put the thing box, and the right side of blank is fixed with branch, the right side welding of branch has the pole setting, and the top of pole setting installs the tie knot, the below of pole setting is provided with the sleeve pipe, and installs spacing bolt in sheathed tube one side to the welding of sheathed tube below has the supporting seat, one side of host computer is provided with the audio frequency interface, and the host computer is located the below of curtain, the left and right sides of audio frequency interface all is provided with data interface, and the below parallel of data interface has the driving-disc, the left and right sides of driving-disc all is provided.

Preferably, the curtain passes through the curtain box and constitutes fixed knot with the blank and construct, and be threaded connection between curtain box and the blank to be parallel to each other between curtain and the blank.

Preferably, the pole setting passes through branch and constitutes fixed knot with the blank and construct, and be the card and be connected between branch and the pole setting to branch is symmetrical about the axis of pole setting.

Preferably, the sleeve pipe and the upright rod form a detachable structure through a limiting bolt, the upright rod and the sleeve pipe are perpendicular to each other, and the sleeve pipe is perpendicular to the upper end surface of the supporting seat.

Preferably, be threaded connection between host computer and the blank, and the bottom surface of host computer perpendicular to curtain.

Preferably, the horn is connected with the main machine in an embedded mode, and the horn is symmetrical about the central axis of the main machine.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this electronic blackboard for ideological and political theory teaching with projection function is provided with curtain box and curtain, through installing at the left curtain box of blank and curtain, makes electronic blackboard's curtain can fix and possess the projection function, avoids the unable projection of electronic blackboard, leads to the phenomenon that needs increase the projection cost of ideological and political class.

2. This electronic blackboard for ideological and political theory teaching with projection function is provided with pole setting and sleeve pipe, through pole setting and the sleeve pipe of installing in branch one side to make electronic blackboard height-adjusting from top to bottom, avoid the unable height-adjusting of electronic blackboard, lead to sitting the phenomenon that the blackboard can not be seen at the back row student.

3. This electronic blackboard for ideological and political theory teaching with projection function is provided with the host computer, through installing the host computer in the curtain below to can make electronic blackboard can be through driving-disc or data watch the teaching image, avoid increasing new course temporarily in the classroom, lead to the phenomenon of unable projection immediately.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a white board; 2. a curtain; 3. a curtain box; 4. an illuminating lamp; 5. a storage box; 6. a strut; 7. erecting a rod; 8. flat buckling; 9. a sleeve; 10. a limit bolt; 11. a supporting seat; 12. a host; 13. an audio interface; 14. a data interface; 15. a drive disc; 16. a horn.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an electronic blackboard with projection function for ideological and political teaching comprises a white board 1 and a host 12, wherein the left side of the white board 1 is provided with a curtain 2 in parallel, a curtain box 3 is arranged above the curtain 2, the curtain 2 forms a fixed structure with the white board 1 through the curtain box 3, the curtain box 3 is in threaded connection with the white board 1, and the curtain 2 is parallel to the white board 1, the curtain box 3 can fix the curtain 2, the curtain box 3 is convenient to disassemble and expand the electronic blackboard, a lighting lamp 4 is arranged above the curtain box 3, an object box 5 is arranged below the white board 1, a support rod 6 is fixed on the right side of the white board 1, the right side of the support rod 6 is welded with a vertical rod 7, a flat buckle 8 is arranged above the vertical rod 7, the vertical rod 7 forms a fixed structure with the white board 1 through the support rod 6, the support rod 6 is connected with the vertical rod 7 in a clamping manner, and the support rod 6 is symmetrical about the central axis of the vertical rod, the design is that in order to fix the upright rod 7 and the white board 1 by the support rod 6, the stability of the electronic blackboard can be increased by double fixation, the sleeve 9 is arranged below the upright rod 7, the limit bolt 10 is arranged on one side of the sleeve 9, the support seat 11 is welded below the sleeve 9, the sleeve 9 and the upright rod 7 form a detachable structure through the limit bolt 10, the upright rod 7 and the sleeve 9 are perpendicular to each other, and the sleeve 9 is perpendicular to the upper end surface of the support seat 11, the design is that the height of the electronic blackboard can be adjusted conveniently, the support seat 11 can increase friction force with the ground, so that the electronic blackboard is not easy to topple, the audio interface 13 is arranged on one side of the host 12, the host 12 is positioned below the curtain 2, the host 12 is in threaded connection with the white board 1, and the host 12 is perpendicular to the bottom surface of the curtain 2, the design is that the host, and can watch more learning materials through host computer 12, the left and right sides of audio interface 13 all is provided with data interface 14, and data interface 14's below is parallel to have driving-disc 15, the left and right sides of driving-disc 15 all is provided with loudspeaker 16, for inlaying the connection between loudspeaker 16 and the host computer 12, and loudspeaker 16 is symmetrical about the axis of host computer 12, such design is in order that the blackboard can broadcast sound, need not to purchase the stereo set in addition, and area is little, saves classroom space.

The working principle is as follows: the electronic blackboard with the projection function for ideological and political theory teaching is used by firstly placing a sleeve 9 and a supporting seat 11 on a stable ground, inserting a vertical rod 7 into the interior from the upper part of the sleeve 9, using a limit bolt 10 for height fixing, then installing a flat buckle 8 at the top of the vertical rod 7 to avoid ash falling in the vertical rod 7, then fixing supporting rods 6 at the left side and the right side of a white board 1 with the vertical rod 7 through screws, placing teaching tools through a storage box 5 below the white board 1, further fixing a curtain box 3 with the white board 1 through screws, projecting by using a curtain 2 below the curtain box 3, installing an illuminating lamp 4 above the white board 1, facilitating standby illumination under the condition of bad weather, clamping a host 12 below the curtain 2, externally connecting equipment or a mobile hard disk through an audio interface 13 and a data interface 14, and the like, can increase temporarily and watch learning materials, can also place the CD in driving-disc 15 inside and watch to the 16 loudspeaker of the 15 left and right sides of driving-disc can play sound, save the purchase cost of stereo set, and curtain box 3 and curtain 2 of this electronic blackboard possess the projection function, and host computer 12, pole setting 7 and sleeve pipe 9 convenient to detach, the convenient removal reduces the purchase cost in electronic blackboard later stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic blackboard is used in ideological and political theory teaching with projection function, includes blank (1) and host computer (12), its characterized in that: the curtain is characterized in that a curtain (2) is arranged on the left side of the white board (1) in parallel, a curtain box (3) is arranged above the curtain (2), an illuminating lamp (4) is arranged above the curtain box (3), an object placing box (5) is arranged below the white board (1), a support rod (6) is fixed on the right side of the white board (1), a vertical rod (7) is welded on the right side of the support rod (6), a flat buckle (8) is arranged above the vertical rod (7), a sleeve (9) is arranged below the vertical rod (7), a limit bolt (10) is arranged on one side of the sleeve (9), a support seat (11) is welded below the sleeve (9), an audio interface (13) is arranged on one side of the host (12), the host (12) is arranged below the curtain (2), data interfaces (14) are arranged on the left side and the right side of the audio interface (13), and a driving disk (15) is arranged below the data interface (14) in parallel, the left side and the right side of the driving disc (15) are both provided with a horn (16).

2. The electronic blackboard for ideological and political theory teaching with projection function according to claim 1, characterized in that: curtain (2) constitute fixed knot through curtain box (3) and blank (1) and construct, and be threaded connection between curtain box (3) and blank (1) to be parallel to each other between curtain (2) and blank (1).

3. The electronic blackboard for ideological and political theory teaching with projection function according to claim 1, characterized in that: pole setting (7) constitute fixed knot through branch (6) and blank (1) and construct, and be the card and be connected between branch (6) and pole setting (7) to branch (6) are symmetrical about the axis of pole setting (7).

4. The electronic blackboard for ideological and political theory teaching with projection function according to claim 1, characterized in that: the sleeve (9) and the upright rod (7) form a detachable structure through the limiting bolt (10), the upright rod (7) and the sleeve (9) are perpendicular to each other, and the sleeve (9) is perpendicular to the upper end surface of the supporting seat (11).

5. The electronic blackboard for ideological and political theory teaching with projection function according to claim 1, characterized in that: the main machine (12) is in threaded connection with the white board (1), and the main machine (12) is perpendicular to the bottom surface of the curtain (2).

6. The electronic blackboard for ideological and political theory teaching with projection function according to claim 1, characterized in that: the loudspeaker (16) is connected with the main machine (12) in an embedded mode, and the loudspeaker (16) is symmetrical about the central axis of the main machine (12).