CN217213972U - Projection device - Google Patents
Projection device Download PDFInfo
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- CN217213972U CN217213972U CN202221607079.0U CN202221607079U CN217213972U CN 217213972 U CN217213972 U CN 217213972U CN 202221607079 U CN202221607079 U CN 202221607079U CN 217213972 U CN217213972 U CN 217213972U
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- display panel
- projection device
- limiting plate
- device body
- dwang
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Abstract
The utility model discloses a projection device, which comprises a projection device body, wherein a display panel is arranged on the upper part of the projection device body, and two sides of the bottom of the projection device body are provided with walking belt wheels; the upper part of the display panel is horizontal, one side of the upper part of the display panel is rotatably provided with a rotating rod, the length of the rotating rod is smaller than that of the upper part of the display panel, and the tail end of the other end of the rotating rod is provided with a small projector; the user rotates the dwang, makes the dwang leave the elasticity limiting plate. Then continue to rotate the dwang, make the dwang contact supplementary limiting plate, the small-size projecting apparatus that is located on the dwang puts in the video to the projection curtain to the video that plays the educational effect is in presentation. Novel structure, the design is unique, has the effect of demonstration education content, has very high practicality.
Description
Technical Field
The utility model relates to an educational equipment specifically indicates a projection arrangement.
Background
Education refers narrowly to school education for specialized organizations; and refers broadly to social practice activities that affect the physical and mental development of a person.
When education is carried out, a projection device is needed, the traditional projection device is simple in structure and only has the voice function and no display function. The conventional projection device has not been able to meet the requirements of use.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide one kind and be used for projection arrangement.
In order to solve the above technical problem, the utility model provides a technical scheme is a projection arrangement: the projection device comprises a projection device body, wherein a display panel is arranged on the upper part of the projection device body, and walking belt wheels are arranged on two sides of the bottom of the projection device body;
the upper part of the display panel is horizontal, one side of the upper part of the display panel is rotatably provided with a rotating rod, the length of the rotating rod is smaller than that of the upper part of the display panel, and the tail end of the other end of the rotating rod is provided with a small projector;
an elastic limiting plate is arranged at the upper part of the display panel, the elastic limiting plate is in a U shape with an opening facing to the front side, a side wing part at the lower part of the elastic limiting plate is fixedly connected with the upper part of the display panel, the front part of the side wing part at the upper part of the elastic limiting plate is bent into a groove part, and the outermost end of the groove part is in a slope shape;
display panel upper portion is equipped with supplementary limiting plate, supplementary limiting plate and display panel's fixed connection department is located the edge on display panel's upper portion, supplementary limiting plate and display panel's fixed connection and the rotation junction homonymy between display panel and the dwang, supplementary limiting plate one end and display panel fixed connection, the other end extends forward.
As an improvement, the back of the projection device body is provided with a storage battery, the back of the display panel is provided with a control microcomputer computer, and two sides of the display panel are symmetrically provided with loudspeakers;
the storage battery is electrically connected with the control microcomputer computer, the control microcomputer computer is electrically connected with the small projector, and the control microcomputer computer is electrically connected with the loudspeaker.
As an improvement, the projection device body is provided with an article placing table.
As an improvement, the projection device body and the display panel are fixedly connected through a threaded connection mode.
As an improvement, a projection curtain is arranged on the display panel.
As an improvement, the display panel and the elastic limit plate are fixedly connected in a threaded connection mode.
As an improvement, the display panel and the auxiliary limiting plate are fixedly connected in a threaded connection mode.
As an improvement, the display panel and the loudspeaker are fixedly connected in a threaded connection mode.
As an improvement, a protection plate body is arranged on the projection device body, and the upper part of the protection plate body extends to the upper part of the rear part of the display panel.
Compared with the prior art, the utility model the advantage lie in: the user rotates the dwang, makes the dwang leave the elasticity limiting plate. Then continue to rotate the dwang, make the dwang contact supplementary limiting plate, the projection curtain is put in to the video to the small-size projecting apparatus that is located on the dwang to the video that plays the educational effect is presented. Novel structure, the design is unique, has the effect of demonstration education content, has very high practicality.
Drawings
Fig. 1 is a schematic structural diagram of a projection apparatus according to the present invention.
Fig. 2 is a side view of the projection apparatus of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a partially enlarged view of fig. 1 at B.
Detailed Description
The following describes the projection apparatus in further detail with reference to the accompanying drawings.
With reference to the attached drawings, the projection device comprises a projection device body 1, wherein a display panel 2 is arranged at the upper part of the projection device body 1, and two sides of the bottom of the projection device body 1 are provided with walking belt wheels 3;
the upper part of the display panel 2 is horizontal, a rotating rod 4 is rotatably arranged on one side of the upper part of the display panel 2, the length of the rotating rod 4 is smaller than that of the upper part of the display panel 2, and a small projector 5 is arranged at the tail end of the other end of the rotating rod 4;
an elastic limiting plate 6 is arranged at the upper part of the display panel 2, the elastic limiting plate 6 is in a U shape with an opening facing to the front side, a side wing part at the lower part of the elastic limiting plate 6 is fixedly connected with the upper part of the display panel 2, the front part of the side wing part at the upper part of the elastic limiting plate 6 is bent into a groove part 7, and the outermost end of the groove part 7 is in a slope shape;
2 upper portions of display panel are equipped with supplementary limiting plate 8, the edge on the upper portion of display panel 2 is located to supplementary limiting plate 8 and display panel 2's fixed connection department, supplementary limiting plate 8 and display panel 2's fixed connection department and display panel 2 and the rotation junction homonymy between dwang 4, 8 one end of supplementary limiting plate and display panel 2 fixed connection, the other end extends forward.
As an improvement, a storage battery 9 is arranged at the back of the projection device body 1, a control microcomputer 10 is arranged at the back of the display panel 2, and loudspeakers 11 are symmetrically arranged at two sides of the display panel 2;
the storage battery 9 is electrically connected with the control microcomputer 10, the control microcomputer 10 is electrically connected with the small projector 5, and the control microcomputer 10 is electrically connected with the loudspeaker 11.
The projection device body 1 is provided with an article placing table 12.
The projection device body 1 and the display panel 2 are fixedly connected through a threaded connection mode.
And a projection curtain 13 is arranged on the display panel 2.
The display panel 2 and the elastic limiting plate 6 are fixedly connected in a threaded connection mode.
The display panel 2 and the auxiliary limiting plate 8 are fixedly connected in a threaded connection mode.
The display panel 2 and the speaker 11 are fixedly connected through a threaded connection.
The projection device body 1 is provided with a protection plate 14, and the upper part of the protection plate 14 extends to the upper part of the rear part of the display panel 2.
The utility model discloses when concrete implementation, under the state of accomodating, dwang 4 card is in elasticity limiting plate 6.
When the use is needed, the user rotates the rotating rod 4, so that the rotating rod 4 leaves the elastic limit plate 6. Then continue to rotate dwang 4, make dwang 4 contact supplementary limiting plate 8, the small-size projecting apparatus 5 that is located dwang 4 throws the video to projection curtain 13 to the video that plays the educational function is in the presentation.
Novel structure, unique design and high practicability.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (9)
1. A projection device, characterized by: the projection device comprises a projection device body (1), wherein a display panel (2) is arranged on the upper part of the projection device body (1), and two sides of the bottom of the projection device body (1) are provided with walking belt wheels (3);
the upper part of the display panel (2) is horizontal, a rotating rod (4) is rotatably arranged on one side of the upper part of the display panel (2), the length of the rotating rod (4) is smaller than that of the upper part of the display panel (2), and a small projector (5) is arranged at the tail end of the other end of the rotating rod (4);
an elastic limiting plate (6) is arranged at the upper part of the display panel (2), the elastic limiting plate (6) is in a U shape with an opening facing to the front side, a side wing part at the lower part of the elastic limiting plate (6) is fixedly connected with the upper part of the display panel (2), the front part of the side wing part at the upper part of the elastic limiting plate (6) is bent into a groove part (7), and the outermost end of the groove part (7) is in a slope shape;
display panel (2) upper portion is equipped with supplementary limiting plate (8), the fixed connection department of supplementary limiting plate (8) and display panel (2) is located the edge on the upper portion of display panel (2), the fixed connection department of supplementary limiting plate (8) and display panel (2) and the rotation junction homonymy between display panel (2) and dwang (4), supplementary limiting plate (8) one end and display panel (2) fixed connection, the other end extends forward.
2. A projection device according to claim 1, wherein: the back of the projection device body (1) is provided with a storage battery (9), the back of the display panel (2) is provided with a control microcomputer (10), and two sides of the display panel (2) are symmetrically provided with loudspeakers (11);
the storage battery (9) is electrically connected with the control microcomputer computer (10), the control microcomputer computer (10) is electrically connected with the small projector (5), and the control microcomputer computer (10) is electrically connected with the loudspeaker (11).
3. A projection device according to claim 1, wherein: an article placing table (12) is arranged on the projection device body (1).
4. A projection device according to claim 1, wherein: the projection device body (1) and the display panel (2) are fixedly connected in a threaded connection mode.
5. A projection device according to claim 1, wherein: and a projection curtain (13) is arranged on the display panel (2).
6. A projection device according to claim 1, wherein: the display panel (2) and the elastic limiting plate (6) are fixedly connected in a threaded connection mode.
7. A projection device according to claim 1, wherein: the display panel (2) and the auxiliary limiting plate (8) are fixedly connected in a threaded connection mode.
8. A projection device according to claim 2, wherein: the display panel (2) and the loudspeaker (11) are fixedly connected in a threaded connection mode.
9. A projection device according to claim 1, wherein: the projector is characterized in that a protection plate body (14) is arranged on the projector body (1), and the upper portion of the protection plate body (14) extends to the upper portion of the rear portion of the display panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607079.0U CN217213972U (en) | 2022-06-27 | 2022-06-27 | Projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607079.0U CN217213972U (en) | 2022-06-27 | 2022-06-27 | Projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217213972U true CN217213972U (en) | 2022-08-16 |
Family
ID=82780647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221607079.0U Active CN217213972U (en) | 2022-06-27 | 2022-06-27 | Projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217213972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11740543B1 (en) | 2022-12-29 | 2023-08-29 | Longcai Xu | Projection apparatus |
-
2022
- 2022-06-27 CN CN202221607079.0U patent/CN217213972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11740543B1 (en) | 2022-12-29 | 2023-08-29 | Longcai Xu | Projection apparatus |
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