CN211293595U - Projection curtain structure for education industry - Google Patents
Projection curtain structure for education industry Download PDFInfo
- Publication number
- CN211293595U CN211293595U CN202020154218.3U CN202020154218U CN211293595U CN 211293595 U CN211293595 U CN 211293595U CN 202020154218 U CN202020154218 U CN 202020154218U CN 211293595 U CN211293595 U CN 211293595U
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- China
- Prior art keywords
- rod
- cavity
- projection
- projection cloth
- chamber
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- Expired - Fee Related
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Abstract
The utility model discloses a projection curtain structure for education industry, including installation pole and storage cavity, the installation pole is arranged in the top of the storage cavity, the both ends of installation pole are provided with flexible cavity, the one end of storage cavity is provided with the control chamber, the below of storage cavity is provided with projection cloth, the bottom of projection cloth is provided with the bottom bracing piece, the bottom bracing piece with the bottom of projection cloth run through and be connected; the installation pole is installed fixedly at the top when using, and flexible chamber can carry out flexible control simultaneously, can control holistic projection cloth and remove, and accomodate the chamber and accomodate when using, can have when not using to carry out the rolling and accomodate. The utility model discloses be convenient for carry out nimble use, the movable pulley can carry out nimble sliding under the effect of telescopic pump and electric push rod to can drive the projection cloth and remove.
Description
Technical Field
The utility model relates to a projection cloth correlation technique field specifically is a projection curtain cloth structure for education trade.
Background
Projection screens are tools used in movies, offices, home theaters, large conferences, etc. to display images and video files. And can be divided into various sizes.
The selection of different space projection screens is different, for example, a wide viewing angle and a low gain screen are suitable for the occasions with more people to watch or the occasions to watch transversely, a narrow viewing angle and a high gain screen are selected for watching in a narrow and long space, and a screen with proper gain is selected at the same time, so that the contrast of the screen is improved, the gray level of an image is increased, the color is bright, and the observability of the image is increased.
The projection cloth needs to be flexibly moved when being used, the position of the projection cloth is adjusted in the teaching process, the blackboard writing can be conveniently carried out, the blackboard writing can be better studied, but the existing projection cloth is fixed and cannot be flexibly adjusted, and the teaching effect is poor.
Disclosure of Invention
An object of the utility model is to provide a projection curtain cloth structure for education industry to the projection cloth that mentions in solving above-mentioned background art need carry out nimble removal when using, carries out the adjusting position at the in-process of teaching, is convenient for carry out the blackboard writing, can be better study, but current projection cloth is fixed, can not be nimble adjust, lead to the effect of teaching not good.
In order to achieve the above object, the utility model provides a following technical scheme: a projection curtain cloth structure for education industry comprises an installation rod and a containing cavity, wherein the installation rod is arranged at the top of the containing cavity, telescopic cavities are formed in two ends of the installation rod, a control cavity is formed in one end of the containing cavity, projection cloth is arranged below the containing cavity, a bottom support rod is arranged at the bottom of the projection cloth, and the bottom support rod is connected with the bottom end of the projection cloth in a penetrating mode; the installation pole is installed fixedly at the top when using, and flexible chamber can carry out flexible control simultaneously, can control holistic projection cloth and remove, and accomodate the chamber and accomodate when using, can have when not using to carry out the rolling and accomodate.
Furthermore, a winding motor is arranged in the control cavity, a winding rod is arranged at one end of an output shaft of the winding motor, the receiving cavity is in a cavity shape, the winding rod is arranged in the receiving cavity, the top of the projection cloth is connected with the winding rod, a winding hole is formed in the bottom of the receiving cavity, and the top of the projection cloth is connected with the winding rod through the winding hole; the rolling motor carries out rolling control, and the winding rod can rotate, accomodates the intracavity with projection cloth, can accomodate the saving when not using, has improved the effect of protection.
Further, the containing cavity is made of stainless steel, and the outer wall of the containing cavity is coated with an anti-corrosion layer; has better anti-corrosion effect.
Furthermore, a telescopic pump is arranged in the telescopic cavity, an electric push rod is arranged at one end of the telescopic pump, the mounting rod is in a cavity shape, and one end of the electric push rod extends into the mounting rod; the telescopic pump and the electric push rod are controlled to be telescopic, the projection cloth can be pushed to move, the movement can be controlled according to actual use positions, and flexible use is facilitated.
Furthermore, a sliding wheel is arranged in the installation rod, a connecting rod is arranged between the bottom of the installation rod and the containing cavity, and one side of the sliding wheel is connected with the top of the connecting rod; the movable pulley can slide in a flexible way under the action of the telescopic pump and the electric push rod, so that the projection cloth can be driven to move.
Furthermore, a fixed rod is arranged at the top of the mounting rod, a mounting plate is arranged at the top of the fixed rod, and a fixing bolt penetrates through the bottom of the mounting plate; the top installation is carried out through the mounting panel and fixing bolt, and the stability of installation is improved.
The utility model provides a projection curtain structure for education industry possesses following beneficial effect:
(1) the utility model discloses it is fixed that the installation pole is installed at the top when using, and flexible chamber can stretch out and draw back control simultaneously, can control holistic projection cloth and remove, and accomodate the chamber when using and accomodate, can have when not using to carry out the rolling and accomodate.
(2) The utility model discloses rolling motor carries out rolling control, the rolling pole can rotate, accomodate the intracavity with projection cloth, can accomodate the saving when not using, the effect of protection has been improved, the expansion pump carries out expansion control with the electric push rod, can promote the removal of projection cloth, can carry out mobility control according to the service position of reality, be convenient for carry out nimble use, the movable pulley can carry out nimble slip under the effect of expansion pump and electric push rod to can drive projection cloth and remove.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
fig. 3 is a schematic view of the telescopic cavity of the present invention;
FIG. 4 is a schematic view of the inside of the rod of the present invention;
fig. 5 is a schematic diagram of the control chamber of the present invention.
In the figure: 1. mounting a rod; 2. a receiving cavity; 3. a projection cloth; 4. a control chamber; 5. mounting a plate; 6. a telescoping chamber; 7. a telescopic pump; 8. an electric push rod; 9. a sliding wheel; 10. a connecting rod; 11. a winding motor; 12. and (5) winding the rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a projection curtain structure for education industry comprises an installation rod 1 and a containing cavity 2, wherein the installation rod 1 is arranged at the top of the containing cavity 2, telescopic cavities 6 are arranged at two ends of the installation rod 1, a control cavity 4 is arranged at one end of the containing cavity 2, projection cloth 3 is arranged below the containing cavity 2, a bottom support rod is arranged at the bottom of the projection cloth 3, and the bottom support rod is connected with the bottom end of the projection cloth 3 in a penetrating manner; the installation pole is installed fixedly at the top when using, and flexible chamber can carry out flexible control simultaneously, can control holistic projection cloth and remove, and accomodate the chamber and accomodate when using, can have when not using to carry out the rolling and accomodate.
Further, a winding motor 11 is arranged in the control cavity 4, a winding rod 12 is arranged at one end of an output shaft of the winding motor 11, the winding cavity 2 is in a cavity shape, the winding rod 12 is arranged in the winding cavity 2, the top of the projection cloth 3 is connected with the winding rod 12, a winding hole is formed in the bottom of the winding cavity 2, and the top of the projection cloth 3 is connected with the winding rod 12 through the winding hole; the rolling motor carries out rolling control, and the winding rod can rotate, accomodates the intracavity with projection cloth, can accomodate the saving when not using, has improved the effect of protection.
Further, the containing cavity 2 is made of stainless steel, and an anti-corrosion layer is coated on the outer wall of the containing cavity 2; has better anti-corrosion effect.
Further, a telescopic pump 7 is arranged in the telescopic cavity 6, an electric push rod 8 is arranged at one end of the telescopic pump 7, the mounting rod 1 is in a cavity shape, and one end of the electric push rod 8 extends into the mounting rod 1; the telescopic pump and the electric push rod are controlled to be telescopic, the projection cloth can be pushed to move, the movement can be controlled according to actual use positions, and flexible use is facilitated.
Further, a sliding wheel 9 is arranged in the mounting rod 1, a connecting rod 10 is arranged between the bottom of the mounting rod 1 and the containing cavity 2, and one side of the sliding wheel 9 is connected with the top of the connecting rod 10; the movable pulley can slide in a flexible way under the action of the telescopic pump and the electric push rod, so that the projection cloth can be driven to move.
Further, a fixed rod is arranged at the top of the mounting rod 1, a mounting plate 5 is arranged at the top of the fixed rod, and a fixing bolt penetrates through the bottom of the mounting plate 5; the top installation is carried out through the mounting panel and fixing bolt, and the stability of installation is improved.
In the using process, the mounting rod 1 is arranged at the top of the containing cavity 2, the two ends of the mounting rod 1 are provided with the telescopic cavities 6, one end of the containing cavity 2 is provided with the control cavity 4, the projection cloth 3 is arranged below the containing cavity 2, the bottom of the projection cloth 3 is provided with the bottom supporting rod, and the bottom supporting rod is connected with the bottom end of the projection cloth 3 in a penetrating way; the installation pole is installed fixedly at the top when using, and flexible chamber can carry out flexible control simultaneously, can control holistic projection cloth and remove, and accomodate the chamber and accomodate when using, can have when not using to carry out the rolling and accomodate.
A winding motor 11 is arranged in the control cavity 4, a winding rod 12 is arranged at one end of an output shaft of the winding motor 11, the winding cavity 2 is in a cavity shape, the winding rod 12 is arranged in the winding cavity 2, the top of the projection cloth 3 is connected with the winding rod 12, a winding hole is formed in the bottom of the winding cavity 2, and the top of the projection cloth 3 is connected with the winding rod 12 through the winding hole; the winding motor is used for controlling winding, the winding rod can rotate to store the projection cloth into the storage cavity, the projection cloth can be stored when the projection cloth is not used, the protection effect is improved, the storage cavity 2 is made of stainless steel, and the outer wall of the storage cavity 2 is coated with an anti-corrosion layer; has better anti-corrosion effect.
A telescopic pump 7 is arranged in the telescopic cavity 6, an electric push rod 8 is arranged at one end of the telescopic pump 7, the mounting rod 1 is in a cavity shape, and one end of the electric push rod 8 extends into the mounting rod 1; the telescopic pump and the electric push rod are controlled to be telescopic, the projection cloth can be pushed to move, the movement can be controlled according to actual use positions, and flexible use is facilitated.
A sliding wheel 9 is arranged in the mounting rod 1, a connecting rod 10 is arranged between the bottom of the mounting rod 1 and the containing cavity 2, and one side of the sliding wheel 9 is connected with the top of the connecting rod 10; the sliding wheel can slide flexibly under the action of the telescopic pump and the electric push rod so as to drive the projection cloth to move, a fixed rod is arranged at the top of the mounting rod 1, a mounting plate 5 is arranged at the top of the fixed rod, and a fixing bolt penetrates through the bottom of the mounting plate 5; the top installation is carried out through the mounting panel and fixing bolt, and the stability of installation is improved.
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 (6)
1. The utility model provides a projection curtain structure for education industry, includes installation pole (1) and accomodates chamber (2), its characterized in that: the installation rod (1) is arranged at the top of the storage cavity (2), the two ends of the installation rod (1) are provided with telescopic cavities (6), one end of the storage cavity (2) is provided with a control cavity (4), the lower side of the storage cavity (2) is provided with projection cloth (3), the bottom of the projection cloth (3) is provided with a bottom support rod, and the bottom support rod is connected with the bottom of the projection cloth (3) in a penetrating mode.
2. The projection screen structure for education industry according to claim 1, wherein: be provided with rolling motor (11) in control chamber (4), the output shaft one end of rolling motor (11) is provided with coiling pole (12), it describes to accomodate chamber (2) cavity, coiling pole (12) are arranged in accomodate chamber (2), the top of projection cloth (3) with coiling pole (12) are connected, accomodate the bottom in chamber (2) and seted up the coiling hole, projection cloth (3) top is passed through the coiling hole with coiling pole (12) are connected.
3. The projection screen structure for education industry according to claim 1, wherein: the storage cavity (2) is made of stainless steel, and the outer wall of the storage cavity (2) is coated with an anti-corrosion layer.
4. The projection screen structure for education industry according to claim 1, wherein: the telescopic pump is characterized in that a telescopic pump (7) is arranged in the telescopic cavity (6), an electric push rod (8) is arranged at one end of the telescopic pump (7), the installation rod (1) is in a cavity shape, and one end of the electric push rod (8) extends into the installation rod (1).
5. The projection screen structure for education industry according to claim 1, wherein: be provided with movable pulley (9) in installation pole (1), the bottom of installation pole (1) with accomodate between chamber (2) and be provided with connecting rod (10), one side of movable pulley (9) with the top of connecting rod (10) is connected.
6. The projection screen structure for education industry according to claim 1, wherein: the top of installation pole (1) is provided with the dead lever, the top setting of dead lever is provided with mounting panel (5), mounting panel (5) bottom is run through and is provided with fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020154218.3U CN211293595U (en) | 2020-02-06 | 2020-02-06 | Projection curtain structure for education industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020154218.3U CN211293595U (en) | 2020-02-06 | 2020-02-06 | Projection curtain structure for education industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293595U true CN211293595U (en) | 2020-08-18 |
Family
ID=72014495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020154218.3U Expired - Fee Related CN211293595U (en) | 2020-02-06 | 2020-02-06 | Projection curtain structure for education industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293595U (en) |
-
2020
- 2020-02-06 CN CN202020154218.3U patent/CN211293595U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20210206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |