CN218350706U - Hidden indoor ceiling projection curtain - Google Patents
Hidden indoor ceiling projection curtain Download PDFInfo
- Publication number
- CN218350706U CN218350706U CN202222813599.3U CN202222813599U CN218350706U CN 218350706 U CN218350706 U CN 218350706U CN 202222813599 U CN202222813599 U CN 202222813599U CN 218350706 U CN218350706 U CN 218350706U
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- projection screen
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- indoor ceiling
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Abstract
The utility model relates to a projection curtain technical field especially relates to a hidden indoor ceiling projection curtain. Provided is a concealed indoor ceiling projection screen capable of performing dust prevention protection on a projection screen in a screen cover when using the indoor ceiling projection screen. The utility model provides a hidden indoor ceiling projection curtain, is including mainboard, screen cover, projection curtain, fluorescent tube, support and dustproof mechanism, and the mainboard top is connected with the screen cover, and the inside rotary type of screen cover is connected with the projection curtain, and the mainboard bottom is connected with a plurality of supports, is connected with the fluorescent tube between the support top, is equipped with the dustproof mechanism who is used for protecting the inside deposition of projection curtain on the mainboard. The utility model discloses a first motor output shaft drives the connecting rod and rotates, drives link and dust guard by the connecting rod again and overturns and open and the closure to the effect of protecting is prevented dust to the projection screen in the screen casing has been reached.
Description
Technical Field
The utility model relates to a projection curtain technical field especially relates to a hidden indoor ceiling projection curtain.
Background
Projection screen (hereinafter referred to as projection screen for short) is one of the products that supplementary projection equipment carries out the broadcast, and the projection screen is because the advantage that self display range is big, light swift and can rolling practice thrift the space for more and more families can select the projection screen to vwatch, can select hidden projection screen usually for pleasing to the eye.
Present hidden family projection curtain is usually through inlaying the dress into ceiling, in wall or the TV bench, when needs use, control projection curtain receive and releases to reach the purpose of vwatching, but present projection curtain is under the family environment, generally has had time to clean the inside of projection curtain very rarely, and the projection curtain need receive and release so do not have fine dustproof means fast, use for a long time and lead to the deposition to be inconvenient clean easily, and the mouse of family inside gets into the projection screen inside casing and can cause the projection curtain to damage moreover.
To the not enough of above-mentioned projection curtain, developed now one kind when using indoor ceiling projection curtain, can carry out the hidden indoor ceiling projection curtain of dustproof protection to the projection curtain in the curtain cover.
SUMMERY OF THE UTILITY MODEL
So do not have fine dustproof means in order to overcome current projection curtain need receive and release fast, long-time use leads to the inconvenient cleanness of deposition easily, and the mouse of family's inside gets into the projection screen inside casing can cause the projection curtain to damage the shortcoming moreover, provides one kind when using indoor ceiling projection curtain, can carry out dustproof protection's hidden indoor ceiling projection curtain to the projection curtain in the curtain cover.
The utility model provides a hidden indoor ceiling projection curtain, is including mainboard, screen cover, projection curtain, fluorescent tube, support and dustproof mechanism, and the mainboard top is connected with the screen cover, and screen cover is inside around having the projection curtain, and the mainboard bottom is connected with a plurality of supports, is connected with the fluorescent tube between the support top, is equipped with the dustproof mechanism who is used for protecting the inside deposition of projection curtain on the mainboard.
Optionally, the lamp further comprises a lamp shade, and the lamp shade is connected to the upper side of the rear portion of the main board.
Optionally, the dustproof mechanism comprises a first motor, a connecting rod, a dustproof plate and a connecting joint, the lower side of the right part of the main board is connected with the first motor, the connecting rod is connected to an output shaft of the first motor, the connecting joint is connected with bilateral symmetry, and the dustproof plate is connected between the connecting joints.
Optionally, the projection screen device further comprises a driving mechanism, the driving mechanism comprises a suspension rod, a second motor, a protective sleeve, a transmission chain and a transmission wheel, the suspension rod is connected to the lower side of the right portion of the main board, the protective sleeve is connected to the left side of the second motor shell and rotatably connected with an output shaft of the second motor, the transmission wheel is connected to the output shaft of the second motor, the transmission wheel is also connected to the right portion of the projection screen, and the transmission chain is wound between the transmission wheels.
Optionally, the dust guard is square and is embedded in the main board.
Optionally, be equipped with bluetooth speaker on hanging the pole.
The utility model has the advantages that: 1. the utility model discloses a first motor output shaft drives the connecting rod and rotates, drives link and dust guard by the connecting rod again and overturns and open and be closed to reach the effect of protecting the projection screen in the screen cover against dust.
2. The utility model discloses a second motor output shaft drives the drive wheel and advances to rotate, and the drive wheel on driving the projection curtain by second motor output shaft passes through the driving chain again and rotates to reach supplementary people and controlled the projection curtain, makeed the effect that the projection curtain can receive and release automatically.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic diagram of a partial three-dimensional structure of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the dustproof structure of the present invention.
Fig. 5 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 6 is a perspective sectional view of the driving mechanism of the present invention.
Reference numerals: 1_ main board, 2_ screen cover, 3_ lamp cover, 4_ projection screen, 5_ lamp tube, 6_ support, 7_ dustproof mechanism, 71_ first motor, 72_ connecting rod, 73_ dustproof board, 74_ connecting joint, 8_ driving mechanism, 81_ suspension rod, 82_ second motor, 83_ protective sleeve, 84_ driving chain and 85_ driving wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The utility model provides a hidden indoor ceiling projection screen, as shown in fig. 1-3, including mainboard 1, screen cover 2, projection screen 4, fluorescent tube 5, support 6 and dustproof mechanism 7, mainboard 1 top is connected with screen cover 2, screen cover 2 is inside around having projection screen 4, mainboard 1 bottom is connected with three support 6, be connected with light 5 between the support 6 top, through inlaying mainboard 1 on the ceiling, when needing to use projection screen 4 to carry out the projection, projection screen 4 normally expands downwards, rotate in screen cover 2, can advance to mend light and light regulation to projection screen 4 through starting fluorescent tube 5 simultaneously, thereby reach best viewing and admiring effect, be equipped with dustproof mechanism 7 that is used for protecting the inside deposition of projection screen 4 on mainboard 1.
As shown in fig. 2, the multifunctional lamp further comprises a lampshade 3, the lampshade 3 is connected to the upper side of the rear portion of the main board 1, the lampshade 3 can gather light emitted by the lamp tube 5, and meanwhile flying insects can be prevented from being attracted by the light to influence the film watching effect.
As shown in fig. 1, fig. 2 and fig. 4, the dustproof mechanism 7 includes a first motor 71, a connecting rod 72, a dustproof plate 73 and a connecting joint 74, the lower right side of the main board 1 is connected with the first motor 71, the first motor 71 is arranged towards the left side, the connecting rod 72 is connected on the output shaft of the first motor 71, the connecting joint 74 is connected with bilateral symmetry on the connecting rod 72, the dustproof plate 73 is connected between the connecting joints 74, the dustproof plate 73 is square, and is in embedded relation with the main board 1, when the projection screen 4 is not used, the projection screen 4 in the screen box can be protected, the connecting rod 72 is driven by the output shaft of the first motor 71 to rotate, the connecting rod 72 is driven to rotate by the connecting joint 74, the connecting joint 74 rotates to drive the dustproof plate 73 to rotate, the bottom of the main board 1 is sealed and opened and closed, thereby protecting the projection screen 4 from dust.
The projection screen is one of the products for playing by auxiliary projection equipment, the projection screen has the advantages of large display range, portability, quickness, capability of rolling and space saving, so that more and more families can select the projection screen for viewing, the equipment can be selected when the projection screen is used in a family environment, firstly, the main board 1 is embedded in a mounting area of a family ceiling projection screen, the equipment can be used after the installation is finished, the lamp tube 5 can be opened to supplement light for the projection screen 4 when the projection screen 4 is used, so that the viewing environment is optimized, the lamp tube 5 is closed when the equipment is not used, in order to prevent the problem that the interior of the projection screen 4 and the screen cover 2 is inconvenient to clean, when the projection screen 4 is not needed to be used, the first motor 71 at the right part of the main board 1 is started, and the output shaft of the first motor 71 controls the connecting rod 72 to rotate forwards, connecting rod 72 can drive link 74 and dust guard 73 when rotating and overturn, thereby make dust guard 73 rotate gradually and imbed mainboard 1 bottom and seal inside projection screen 4, thereby reach dustproof and prevent the effect that spider mouse etc. got into in the screen cover 2, when needs make projection screen 4, control first motor 71 output shaft and drive connecting rod 72 and carry out reverse rotation, make connecting rod 72 drive link 74 and dust guard 73 advance the upset and open, make projection screen 4 can normally put down, dust guard 73 is opened and is closed second motor 82 after the closed work is accomplished, to sum up, it rotates to drive connecting rod 72 through first motor 71 output shaft, drive link 74 and dust guard 73 by connecting rod 72 again and overturn and open and the closure, thereby reached and carried out dustproof effect to projection screen 4 in the screen cover 2.
As shown in fig. 1, fig. 2, fig. 5 and fig. 6, the projector further includes a driving mechanism 8, the driving mechanism 8 includes a hanging rod 81, a second motor 82, a protecting sleeve 83, a transmission chain 84 and a transmission wheel 85, the lower side of the right portion of the main board 1 is connected with the hanging rod 81, a bluetooth speaker is disposed on the hanging rod 81, the bluetooth speaker can be connected to a mobile phone and a computer, and can be connected to an electronic playing device such as a television, and an auxiliary projector performs sound control, the left side of the housing of the second motor 82 is connected with the protecting sleeve 83, the protecting sleeve 83 is rotatably connected to an output shaft of the second motor 82, the output shaft of the second motor 82 is connected with the transmission wheel 85, the right portion of the projection screen 4 is also connected with the transmission wheel 85, the transmission chain 84 is wound between the transmission wheels 85, the output shaft of the second motor 82 drives the transmission wheel 85 to rotate, so that the transmission wheel 85 on the output shaft of the second motor 82 drives the transmission wheel 85 on the projection screen 4 to rotate through the transmission chain 84, and the projection screen 4 is automatically retracted.
In order to facilitate people to control the projection screen 4, the second motor 82 is started when the projection screen 4 needs to be placed down, the output shaft of the second motor 82 drives the driving wheel 85 to rotate reversely, the driving wheel 85 on the output shaft of the second motor 82 drives the driving wheel 85 on the projection screen 4 to rotate through the driving chain 84, the projection screen 4 is controlled to be unfolded downwards, when the projection screen 4 needs to be folded, the output shaft of the second motor 82 drives the driving wheel 85 to rotate reversely, the driving wheel 85 on the projection screen 4 is controlled to rotate through the driving chain 84, so that the projection screen 4 is gradually folded, and after the projection screen 4 is folded and unfolded, the second motor 82 is closed, to sum up, the driving wheel 85 is driven to rotate through the output shaft of the second motor 82, and then the driving wheel 85 on the projection screen 4 is driven to rotate through the driving chain 84 by the driving wheel 85 on the output shaft of the second motor 82, so that people are assisted in controlling the projection screen 4, and the projection screen 4 can be automatically folded and unfolded.
While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (6)
1. A hidden indoor ceiling projection screen is characterized in that: including mainboard (1), screen cover (2), projection screen (4), fluorescent tube (5), support (6) and dustproof mechanism (7), mainboard (1) top is connected with screen cover (2), screen cover (2) are inside around having projection screen (4), mainboard (1) bottom is connected with a plurality of supports (6), be connected with fluorescent tube (5) between support (6) top, be equipped with dustproof mechanism (7) that are used for protecting inside deposition of projection screen (4) on mainboard (1).
2. The concealed indoor ceiling projection screen of claim 1, wherein: the LED lamp further comprises a lampshade (3), and the lampshade (3) is connected to the upper side of the rear part of the main board (1).
3. The concealed indoor ceiling projection screen of claim 2, wherein: the dustproof mechanism (7) comprises a first motor (71), a connecting rod (72), a dustproof plate (73) and connecting joints (74), the first motor (71) is connected to the lower side of the right portion of the main board (1), the connecting rod (72) is connected to an output shaft of the first motor (71), the connecting rods (72) are connected with the connecting joints (74) in bilateral symmetry, and the dustproof plate (73) is connected between the connecting joints (74).
4. The concealed indoor ceiling projection screen of claim 3, wherein: still including actuating mechanism (8), actuating mechanism (8) are including hanging pole (81), second motor (82), protective sheath (83), driving chain (84) and drive wheel (85), mainboard (1) right part lower side is connected with and hangs pole (81), second motor (82) shell left side is connected with protective sheath (83), protective sheath (83) are connected with second motor (82) output shaft rotary type, be connected with drive wheel (85) on second motor (82) output shaft, projection curtain (4) right part also is connected with drive wheel (85), around driving chain (84) between drive wheel (85).
5. The concealed indoor ceiling projection screen of claim 3, wherein: the dust-proof plate (73) is square and is embedded in the mainboard (1).
6. The concealed indoor ceiling projection screen of claim 4, wherein: the hanging rod (81) is provided with a Bluetooth sound box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813599.3U CN218350706U (en) | 2022-10-25 | 2022-10-25 | Hidden indoor ceiling projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813599.3U CN218350706U (en) | 2022-10-25 | 2022-10-25 | Hidden indoor ceiling projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218350706U true CN218350706U (en) | 2023-01-20 |
Family
ID=84899714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222813599.3U Active CN218350706U (en) | 2022-10-25 | 2022-10-25 | Hidden indoor ceiling projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218350706U (en) |
-
2022
- 2022-10-25 CN CN202222813599.3U patent/CN218350706U/en active Active
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