CN212391701U - Projection curtain convenient to roll - Google Patents
Projection curtain convenient to roll Download PDFInfo
- Publication number
- CN212391701U CN212391701U CN202020738610.2U CN202020738610U CN212391701U CN 212391701 U CN212391701 U CN 212391701U CN 202020738610 U CN202020738610 U CN 202020738610U CN 212391701 U CN212391701 U CN 212391701U
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- China
- Prior art keywords
- projection curtain
- fixedly connected
- convenient
- casing
- shell
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- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 26
- 229920000742 Cotton Polymers 0.000 claims description 15
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a make things convenient for projection curtain of rolling, which comprises a housin, the right side fixedly connected with servo motor of casing, servo motor's pivot runs through to the inner chamber and the fixedly connected with reel of casing, the left end of reel and the inner wall swing joint of casing, the surface winding of reel is connected with the projection curtain, the slot hole has been seted up to the bottom of casing, slot hole and fixedly connected with counterweight rod are run through to the bottom of projection curtain, the equal fixedly connected with bracing piece in front side of casing bottom both sides. The utility model discloses possessing the advantage of clean function and the rolling of being convenient for, having solved current projection curtain, in the use, because the structure singleness does not have clean structure usually, the surface adhesion that leads to the projection curtain has a large amount of dusts, influences user's watching, and because projection curtain cloth area is great, the not user's of being convenient for rolling to the problem of projection curtain suitability has been reduced.
Description
Technical Field
The utility model relates to a projection curtain technical field specifically is a make things convenient for projection curtain of rolling.
Background
The projection screen is a tool used for displaying images and video files in occasions such as movies, offices, home theaters, large conferences and the like, and is divided into a plurality of specifications and sizes, and different space projection screens are different in selection, for example, a screen with a wide viewing angle and low gain is preferably selected in occasions with more people to watch or in transverse watching, a screen with a narrow viewing angle and high gain is selected in narrow and long space watching, 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 the image is increased, the color is bright, and the observability of the image is improved.
The existing projection curtain does not have a cleaning structure usually due to a single structure in the using process, so that a large amount of dust is adhered to the surface of the projection curtain, watching of a user is affected, and the projection curtain is not convenient to roll due to large area, so that the applicability of the projection curtain is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projection curtain of convenient rolling possesses clean function and the advantage of the rolling of being convenient for, has solved current projection curtain, in the use, because the structure singleness does not have clean structure usually, leads to the surface adhesion of projection curtain to have a large amount of dusts, influences user's watching, and because projection curtain area is great, the not user's of being convenient for rolling to the problem of projection curtain suitability has been reduced.
In order to achieve the above object, the utility model provides a following technical scheme: a projection curtain convenient to roll, which comprises a shell, wherein the right side of the shell is fixedly connected with a servo motor, a rotating shaft of the servo motor penetrates through the inner cavity of the shell and is fixedly connected with a winding drum, the left end of the winding drum is movably connected with the inner wall of the shell, the surface of the winding drum is wound and connected with a projection curtain, the bottom of the shell is provided with a long hole, the bottom of the projection curtain penetrates through the long hole and is fixedly connected with a balance weight rod, the front sides of the two sides of the bottom of the shell are fixedly connected with supporting rods, the bottom of each supporting rod is fixedly connected with a fixing plate, a bolt is arranged at the front side of the fixed plate in a penetrating way, the rear end of the bolt penetrates through the fixed plate and is movably connected with a cleaning plate, the bolt is connected with fixed plate threaded connection, the rear side fixedly connected with of clean board is clean cotton, the rear side of clean cotton contacts with the projection curtain, the rear side fixedly connected with protection of casing fills up.
Preferably, the rear sides of the two sides of the top of the shell are fixedly connected with supporting columns, and the top of each supporting column is fixedly connected with a mounting ring.
Preferably, the rear sides of the two sides of the bottom of the shell are fixedly connected with vertical plates, one side, opposite to the vertical plates, is movably connected with a roller through a bearing, and the front side of the roller is in contact with a projection curtain.
Preferably, both sides of the front side of the cleaning plate are fixedly connected with guide rods, and the front ends of the guide rods penetrate through the fixing plate.
Preferably, the left side of the shell is fixedly connected with a controller, the bottom of the controller is electrically connected with a signal transmitter through a data line, and the controller is electrically connected with the servo motor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a casing, servo motor, the reel, the projection curtain, the slot hole, the weight bar, the bracing piece, the fixed plate, the bolt, clean board, the cooperation of clean cotton and protection pad, possess the advantage of clean function and the rolling of being convenient for, current projection curtain has been solved, in the use, because the structure is single, do not have clean structure usually, the surface adhesion that leads to the projection curtain has a large amount of dusts, influence user's watching, and because projection curtain cloth area is great, the not user's of being convenient for rolling, thereby the problem of projection curtain suitability has been reduced.
2. The utility model discloses a set up servo motor and reel, be convenient for carry out the rolling to the projection curtain, through setting up the counter weight pole, can carry out the counter weight to the projection curtain, prevent to take place the fold, through setting up the bracing piece, fixed plate and bolt, be convenient for fix the cleaning plate, through setting up cleaning plate and clean cotton, conveniently clean the projection curtain, through setting up pillar and collar, be convenient for install the projection curtain, through setting up riser and cylinder, it is more steady at the rolling in-process to make the projection curtain, through setting up the guide bar, can lead to the cleaning plate, through setting up controller and signal transmission ware, be convenient for control servo motor, promote rolling efficiency.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a schematic top view of a partial structure of the present invention;
FIG. 3 is a left side view of the local structure of the present invention;
fig. 4 is a schematic view of the structure of the present invention.
In the figure: the device comprises a shell 1, a servo motor 2, a winding drum 3, a projection screen 4, a long hole 5, a weight rod 6, a support rod 7, a fixing plate 8, a bolt 9, a cleaning plate 10, cleaning cotton 11, a protective pad 12, a support column 13, a mounting ring 14, a vertical plate 15, a roller 16, a guide rod 17, a controller 18 and a signal transmitter 19.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a casing 1, servo motor 2, reel 3, projection curtain 4, slot hole 5, counter weight rod 6, bracing piece 7, fixed plate 8, bolt 9, clean board 10, clean cotton 11, protection pad 12, pillar 13, collar 14, riser 15, cylinder 16, guide bar 17, controller 18 and 19 parts of signal transmission ware are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn the manual through the technique or learn through conventional experimental approach.
Referring to fig. 1-4, a projection curtain convenient for rolling comprises a housing 1, wherein pillars 13 are fixedly connected to the rear sides of the two sides of the top of the housing 1, mounting rings 14 are fixedly connected to the top of the pillars 13, the projection curtain 4 is convenient to mount by arranging the pillars 13 and the mounting rings 14, vertical plates 15 are fixedly connected to the rear sides of the two sides of the bottom of the housing 1, a roller 16 is movably connected to the opposite side of the vertical plate 15 through a bearing, the front side of the roller 16 is in contact with the projection curtain 4, the projection curtain 4 is more stable in the rolling process by arranging the vertical plates 15 and the roller 16, a controller 18 is fixedly connected to the left side of the housing 1, the bottom of the controller 18 is electrically connected to a signal transmitter 19 through a data line, the controller 18 is electrically connected to a servo motor 2, and the servo motor 2 is convenient to control by arranging the controller 18 and the signal transmitter 19, the winding efficiency is improved, a servo motor 2 is fixedly connected to the right side of the shell 1, a rotating shaft of the servo motor 2 penetrates through an inner cavity of the shell 1 and is fixedly connected with a winding drum 3, the projection screen 4 is convenient to wind by arranging the servo motor 2 and the winding drum 3, the left end of the winding drum 3 is movably connected with the inner wall of the shell 1, the projection screen 4 is wound and connected on the surface of the winding drum 3, a long hole 5 is formed in the bottom of the shell 1, a counterweight rod 6 is arranged at the bottom of the projection screen 4 and penetrates through the long hole 5, the projection screen 4 can be counterweighted by arranging the counterweight rod 6 to prevent wrinkles, supporting rods 7 are fixedly connected on the front sides of the two sides of the bottom of the shell 1, a fixing plate 8 is fixedly connected on the bottom of the supporting rods 7, bolts 9 are arranged on the front side of the fixing plate 8, and by arranging the supporting rods, the rear end of the bolt 9 penetrates through the fixed plate 8 and is movably connected with the cleaning plate 10, the projection curtain 4 is convenient to clean by arranging the cleaning plate 10 and the cleaning cotton 11, both sides of the front side of the cleaning plate 10 are fixedly connected with the guide rods 17, the front end of the guide rods 17 penetrates through the fixed plate 8, the cleaning plate 10 can be guided by arranging the guide rods 17, the bolt 9 is in threaded connection with the fixed plate 8, the rear side of the cleaning plate 10 is fixedly connected with the cleaning cotton 11, the rear side of the cleaning cotton 11 is in contact with the projection curtain 4, the rear side of the shell 1 is fixedly connected with the protective pad 12, the projection curtain 4, the long hole 5, the balance weight rod 6, the support rod 7, the fixed plate 8, the bolt 9, the cleaning plate 10, the cleaning cotton 11 and the protective pad 12 are matched, the cleaning function is realized, the rolling-facilitating advantage is achieved, the existing projection curtain is solved, in the use, because the structure is single, do not have clean structure usually, lead to the surface adhesion of projection curtain to have a large amount of dusts, influence user's watching, and because projection curtain area is great, be not convenient for user's rolling to the problem of projection curtain suitability has been reduced.
When the device is used, the shell 1 is fixedly installed through the support column 13 and the installation ring 14 and is connected with a power supply, when the projection curtain 4 needs to be wound, a winding signal is transmitted to the controller 18 through the signal transmitter 19, the controller 18 controls the servo motor 2 to operate, the winding drum 3 is driven by the rotating shaft of the servo motor 2 to rotate, the projection curtain 4 is wound, the cleaning cotton 11 is in contact with the projection curtain 4 to clean dust on the surface of the projection curtain 4, when the position of the cleaning plate 10 needs to be adjusted, the bolt 9 is connected with the fixed plate 8 through threads to enable the bolt 9 to move towards the rear side by rotating the bolt 9, the bolt 9 drives the cleaning plate 10 to move towards the rear side, and the positions of the cleaning plate 10 and the cleaning cotton 11 are adjusted.
In summary, the following steps: this projection curtain of convenient rolling, through casing 1, servo motor 2, reel 3, projection curtain 4, slot hole 5, weight bar 6, bracing piece 7, fixed plate 8, bolt 9, clean board 10, clean cotton 11 and protection pad 12's cooperation, current projection curtain has been solved, in the use, because single structure, do not have clean structure usually, the surface adhesion that leads to the projection curtain has a large amount of dust, influence user's watching, and because projection curtain cloth area is great, the not convenient to use user's rolling, thereby the problem of projection curtain suitability has been reduced.
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 projection curtain of convenient rolling, includes casing (1), its characterized in that: the right side of the shell (1) is fixedly connected with a servo motor (2), a rotating shaft of the servo motor (2) penetrates through an inner cavity of the shell (1) and is fixedly connected with a winding drum (3), the left end of the winding drum (3) is movably connected with the inner wall of the shell (1), the surface of the winding drum (3) is wound and connected with a projection curtain (4), a long hole (5) is formed in the bottom of the shell (1), the bottom of the projection curtain (4) penetrates through the long hole (5) and is fixedly connected with a balance weight rod (6), supporting rods (7) are fixedly connected to the front sides of two sides of the bottom of the shell (1), a fixing plate (8) is fixedly connected to the bottom of each supporting rod (7), a bolt (9) is arranged on the front side of the fixing plate (8) in a penetrating mode, and the rear end of the bolt (9) penetrates through the fixing, bolt (9) and fixed plate (8) threaded connection, the rear side fixedly connected with of clean board (10) clean cotton (11), the rear side of clean cotton (11) contacts with projection curtain (4), the rear side fixedly connected with protection pad (12) of casing (1).
2. The projection curtain convenient to roll as claimed in claim 1, wherein: the rear sides of the two sides of the top of the shell (1) are fixedly connected with supporting columns (13), and the top of each supporting column (13) is fixedly connected with a mounting ring (14).
3. The projection curtain convenient to roll as claimed in claim 1, wherein: the equal fixedly connected with riser (15) of rear side of casing (1) bottom both sides, there is cylinder (16) one side that riser (15) are relative through bearing swing joint, the front side and the projection curtain (4) of cylinder (16) contact.
4. The projection curtain convenient to roll as claimed in claim 1, wherein: the cleaning plate is characterized in that guide rods (17) are fixedly connected to the two sides of the front side of the cleaning plate (10), and the front ends of the guide rods (17) penetrate through the fixing plate (8).
5. The projection curtain convenient to roll as claimed in claim 1, wherein: the left side fixedly connected with controller (18) of casing (1), the bottom of controller (18) has signal transmission ware (19) through data line electric connection, controller (18) and servo motor (2) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738610.2U CN212391701U (en) | 2020-05-08 | 2020-05-08 | Projection curtain convenient to roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738610.2U CN212391701U (en) | 2020-05-08 | 2020-05-08 | Projection curtain convenient to roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212391701U true CN212391701U (en) | 2021-01-22 |
Family
ID=74249268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020738610.2U Active CN212391701U (en) | 2020-05-08 | 2020-05-08 | Projection curtain convenient to roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212391701U (en) |
-
2020
- 2020-05-08 CN CN202020738610.2U patent/CN212391701U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220215 Address after: 201607 Room 309, No. 181, Zhongshe Road, Maogang Town, Songjiang District, Shanghai Patentee after: Shanghai jiusen Industrial Co.,Ltd. Address before: 730070 building 12, Yiyuan community, Huanghe impression Road, Beibinhe West Road, Anning District, Lanzhou City, Gansu Province Patentee before: Xie Anjiang |
|
| TR01 | Transfer of patent right |