CN212322449U - Teaching aid for English teaching - Google Patents
Teaching aid for English teaching Download PDFInfo
- Publication number
- CN212322449U CN212322449U CN202021179618.6U CN202021179618U CN212322449U CN 212322449 U CN212322449 U CN 212322449U CN 202021179618 U CN202021179618 U CN 202021179618U CN 212322449 U CN212322449 U CN 212322449U
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- box
- baffle
- violently
- projection lamp
- teaching
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Abstract
The utility model discloses a teaching aid for english teaching, including box and projecting apparatus body, the right side of box is provided with the projection lamp, the left end of projection lamp runs through the right side wall of box and extends to the inside of box, the projection lamp is located the inside one side fixed mounting of box and has the baffle, two fixedly connected with violently pipes between the left side of baffle and the inner chamber left side of box, the left end of violently managing runs through the left side wall of box, projecting apparatus body fixed mounting is in the left side of box and the left side of baffle and two violently between the pipe, and violently the pipe be provided with the heating panel on the surface, the bottom of box is provided with blast mechanism. The utility model discloses a radiating purpose has been reached in the cooperation use of components such as projection lamp, baffle and forced draught blower. The cold air blown by the air feeder is communicated with the air blowing pipe and conducted through the heat dissipation plate, so that the cooling speed of air around the projector body is increased, dust can be effectively prevented from entering the projector, and the projector is suitable for long-time teaching.
Description
Technical Field
The utility model relates to a teaching aid technical field is used in the teaching, specifically is a teaching aid is used in english teaching.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
The existing teaching projector is poor in heat dissipation effect and long in one-time use time in teaching, so that heat generated by the projector during working cannot be dissipated, the service life of a product is shortened, accidents are easy to happen, and a fire hazard lamp is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a teaching aid for english teaching, including box and projecting apparatus body, the right side of box is provided with the projection lamp, the left end of projection lamp runs through the right side wall of box and extends to the inside of box, the projection lamp is located the inside one side fixed mounting of box and has the baffle, two fixedly connected with violently pipes between the left side of baffle and the inner chamber left side of box, the left end of violently managing runs through the left side wall of box, projecting apparatus body fixed mounting is in the left side of box and the left side of baffle and two violently between the pipe, and violently manage be provided with the heating panel on the surface, the bottom of box is provided with blast mechanism.
Preferably, a lampshade is fixedly mounted on the right side of the box body, and a glass cover is fixedly mounted at one end of the projection lamp outside the box body.
Preferably, the blowing mechanism comprises an air supply barrel fixedly installed at the bottom of the box body, an air feeder is fixedly installed inside the air supply barrel, two air blowing pipes are arranged inside the box body, the bottom ends of the two air blowing pipes penetrate through the bottom plate of the box body and are communicated with the inner cavity of the air supply barrel, and the top ends of the two air blowing pipes are communicated with the inner cavities of the two transverse pipes respectively.
Preferably, a filter screen is fixedly arranged in the inner cavity of the air supply barrel and below the air supply blower.
Preferably, the left side of the box body is fixedly provided with an installation fixing piece.
Advantageous effects
The utility model provides a teaching aid is used in english teaching. The method has the following beneficial effects:
this teaching aid for english teaching uses the radiating purpose that has reached through the cooperation of components such as projection lamp, baffle and forced draught blower. The cold air blown by the air feeder is communicated with the air blowing pipe and conducted through the heat dissipation plate, so that the cooling speed of air around the projector body is increased, dust can be effectively prevented from entering the projector, and the projector is suitable for long-time teaching.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the air supply barrel of the present invention.
In the figure: the projector comprises a box body 1, a projection lamp 2, a partition plate 3, a transverse pipe 4, a heat dissipation plate 5, a glass cover 6, a lampshade 7, a projector body 8, an air supply cylinder 9, an air supply blower 10, a filter screen 11, a mounting fixing piece 12 and an air blowing pipe 13.
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. 1-2, the present invention provides a technical solution: the utility model provides a teaching aid for english teaching, including box 1 and projecting apparatus body 8, box 1's right side is provided with projecting lamp 2, the left end of projecting lamp 2 runs through box 1's right side wall and extends to box 1's inside, projecting lamp 2 is located the inside one side fixed mounting of box 1 and has baffle 3, two fixedly connected with violently pipes 4 between the left side of baffle 3 and box 1's the inner chamber left side, the left end of violently managing 4 runs through box 1's left side wall, 8 fixed mounting of projecting apparatus body is violently managed between 4 in box 1's left side and baffle 3's left side and two, violently manage 4 be provided with heating panel 5 on the surface, box 1's bottom is provided with the mechanism of blowing.
Wherein, the right side of the box body 1 is fixedly provided with a lampshade 7, and the projection lamp 2 is fixedly provided with a glass cover 6 at one end outside the box body 1.
Wherein blowing mechanism includes the air supply tube 9 of fixed mounting in the box 1 bottom, the inside fixed mounting of air supply tube 9 has forced draught blower 10, the inside of box 1 is provided with two blowing pipes 13, the bottom of two blowing pipes 13 all runs through the bottom plate of box 1 and communicates with the inner chamber of air supply tube 9, the top of two blowing pipes 13 communicates with the inner chamber of two violently pipes 4 respectively, in use, open forced draught blower 10, forced draught blower 10 blows in two violently pipes 4 with cold wind through two blowing pipes 13 in, heating panel 5 has increased its area of contact with the inside air, such design makes outside air and inside air separation, reduce the damage of dust to projecting apparatus body 8.
Wherein, a filter screen 11 is fixedly arranged in the inner cavity of the air supply barrel 9 and below the blower 10, and the filter screen 11 can prevent dust from entering and blocking the blowing pipe 13.
Wherein, the left side of the box body 1 is fixedly provided with a mounting and fixing part 12, and the fixing part 12 is used for dark turning the projectors.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (5)
1. The utility model provides a teaching aid is used in english teaching, includes box (1) and projecting apparatus body (8), its characterized in that: the right side of box (1) is provided with projection lamp (2), the left end of projection lamp (2) runs through the right side wall of box (1) and extends to the inside of box (1), projection lamp (2) are located the inside one side fixed mounting of box (1) and have baffle (3), fixedly connected with violently manage (4) between the left side of baffle (3) and the inner chamber left side of box (1), the left end of violently managing (4) runs through the left side wall of box (1), projecting apparatus body (8) fixed mounting is between the left side of box (1) and the left side of baffle (3) and two violently manage (4), and violently be provided with heating panel (5) on the surface of managing (4), the bottom of box (1) is provided with the mechanism of blowing.
2. A teaching aid for english teaching according to claim 1, characterized in that: the right side fixed mounting of box (1) has lamp shade (7), projection lamp (2) are in box (1) outside one end fixed mounting have glass cover (6).
3. A teaching aid for english teaching according to claim 1, characterized in that: the blowing mechanism comprises an air supply barrel (9) fixedly installed at the bottom of the box body (1), an air feeder (10) is fixedly installed inside the air supply barrel (9), two air blowing pipes (13) are arranged inside the box body (1), the bottom ends of the two air blowing pipes (13) penetrate through the bottom plate of the box body (1) and are communicated with the inner cavity of the air supply barrel (9), and the top ends of the two air blowing pipes (13) are communicated with the inner cavities of the two transverse pipes (4) respectively.
4. A teaching aid for English teaching according to claim 3, characterized in that: and a filter screen (11) is fixedly arranged in the inner cavity of the air supply barrel (9) and below the air supply blower (10).
5. A teaching aid for english teaching according to claim 1, characterized in that: and the left side of the box body (1) is fixedly provided with an installation fixing piece (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179618.6U CN212322449U (en) | 2020-06-23 | 2020-06-23 | Teaching aid for English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021179618.6U CN212322449U (en) | 2020-06-23 | 2020-06-23 | Teaching aid for English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212322449U true CN212322449U (en) | 2021-01-08 |
Family
ID=74027752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021179618.6U Active CN212322449U (en) | 2020-06-23 | 2020-06-23 | Teaching aid for English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212322449U (en) |
-
2020
- 2020-06-23 CN CN202021179618.6U patent/CN212322449U/en active Active
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