CN214252864U - Projection curtain with automatic dust removal function - Google Patents
Projection curtain with automatic dust removal function Download PDFInfo
- Publication number
- CN214252864U CN214252864U CN202023273604.3U CN202023273604U CN214252864U CN 214252864 U CN214252864 U CN 214252864U CN 202023273604 U CN202023273604 U CN 202023273604U CN 214252864 U CN214252864 U CN 214252864U
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- Prior art keywords
- shell
- rotating shaft
- magnet
- bracing piece
- projection curtain
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 87
- 238000003466 welding Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a projection curtain with automatic dust removal function, which comprises an outer shell, the shell bottom is provided with the projection curtain, shell one side is provided with the baffle, the top of shell inner wall is provided with the one end of bracing piece, the other end of bracing piece is provided with the winder, one side of shell lower surface is provided with the dog, a shell side is provided with the one end of C shape bracing piece, the other end of C shape bracing piece is provided with first pivot, first pivot one side is provided with the cylinder, a side that the shell was kept away from to C shape bracing piece is provided with the backup pad, the backup pad upper surface is provided with the motor, the motor output is provided with the second pivot. This projection curtain with automatic dust removal function can reach the purpose that the dust removal effect is better, avoid clearing up dust secondary pollution through setting up C shape bracing piece, shell, first pivot, cylinder, backup pad, motor, second pivot, belt, dust collecting box, dog, rotation axis, layer board, first magnet, second magnet and mutually supporting.
Description
Technical Field
The utility model relates to a projection curtain technical field specifically is projection curtain with automatic dust removal function.
Background
Can use the projecting apparatus sometimes when the classroom lectures, the projection curtain that has now is most that the horizontal width is greater than the vertical height, lies in the intermediate position of curtain during the projection image, throws the image through the projecting apparatus and supplies the study to use on the projection curtain.
The prior art has the following defects or problems:
1. the existing equipment cleans dust for the projection screen through two rollers, which can affect the laying down of the projection screen;
2. the existing equipment is not provided with a special storage device after sweeping dust, and the existing equipment can freely fall off, so that the internal environment of a classroom is influenced, and the projection curtain put down is also dangerous to secondary pollution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide the projection curtain that has automatic dust removal function to reach the dust removal effect better, avoid clearing up dust secondary pollution's purpose.
In order to achieve the above object, the utility model provides a following technical scheme: the projection curtain with the automatic dust removal function comprises a shell, wherein the bottom of the shell is provided with the projection curtain, one side of the shell is provided with a baffle, the top of the inner wall of the shell is provided with one end of a support rod, the other end of the support rod is provided with a winder, one side of the lower surface of the shell is provided with a stop block, one side of the shell is provided with one end of a C-shaped support rod, the other end of the C-shaped support rod is provided with a first rotating shaft, one side of the first rotating shaft is provided with a roller, one side of the C-shaped support rod, which is far away from the shell, is provided with a support plate, the upper surface of the support plate is provided with a motor, the output end of the motor is provided with a second rotating shaft, the second rotating shaft is, the end of the supporting plate, which is far away from the rotating shaft, is provided with a first magnet, and the joint of the dust collecting box and the first magnet is provided with a second magnet.
As the utility model discloses a preferred technical scheme, the baffle is the L form, the horizontal limit tip of baffle and shell welding, the vertical limit tip of baffle and the same water flat line in dog base.
As the utility model discloses an optimized technical scheme, the one end of bracing piece and the top welding of shell inner wall, the other end and the rolling ware welding of bracing piece, the rolling ware passes through bracing piece and shell fixed connection.
As the utility model discloses a preferred technical scheme, the one end and the shell side welding of C shape bracing piece, first pivot is installed to the other end of C shape bracing piece, first pivot and C shape bracing piece swivelling joint, the fixed cover of extension end of first pivot axle center department is equipped with the cylinder.
As the utility model discloses a preferred technical scheme, the bottom welding that the shell was kept away from to C shape bracing piece has the backup pad, fixed mounting has the motor in the backup pad, the welding of motor output end has the second pivot, the second pivot is passed through the belt and is connected with the linkage of first pivot.
As the utility model discloses a preferred technical scheme, a side and the welding of C shape bracing piece that the dog was kept away from to the dust collecting box, the one side that the dust collecting box is close to the dog does not have the occlusion face, one side swivelling joint of dust collecting box bottom surface has the rotation axis, the welding of rotation axis one side has the layer board, the layer board passes through rotation axis and dust collecting box swivelling joint.
As the utility model discloses an optimized technical scheme, the one end welding that the rotation axis was kept away from to the layer board has first magnet, second magnet fixed mounting is in dust collecting box bottom and first magnet linking department, second magnet and first magnet magnetism attract mutually.
Compared with the prior art, the utility model provides a projection curtain with automatic dust removal function possesses following beneficial effect:
1. the projection curtain with the automatic dust removal function is welded with one side face of a shell through one end provided with a C-shaped support rod, a first rotating shaft is installed at the other end of the C-shaped support rod and is rotatably connected with the C-shaped support rod, a roller is fixedly sleeved at an extension end at the axis of the first rotating shaft, a support plate is welded at the bottom of one side face, away from the shell, of the C-shaped support rod, a motor is fixedly installed on the support plate, a second rotating shaft is welded at the output end of the motor, the second rotating shaft is in linkage connection with the first rotating shaft through a belt, the roller is driven to rotate through the rotation of the motor so as to remove dust of the projection curtain, the dust removal effect is good, and the projection curtain cannot be clamped;
2. this projection curtain with automatic dust removal function, keep away from the side and the welding of C shape bracing piece of dog through setting up the dust collecting box, the dust collecting box is close to the one side of dog and does not have the face of sheltering from, one side swivelling joint of dust collecting box bottom surface has the rotation axis, rotation axis one side welding has the layer board, the layer board passes through rotation axis and dust collecting box swivelling joint, the one end welding that the rotation axis was kept away from to the layer board has first magnet, second magnet fixed mounting is in dust collecting box bottom and first magnet linking department, second magnet inhales with first magnet magnetism mutually, the dust that is clear down by the cylinder is collected by the dust collecting box, the secondary pollution of dust has been avoided.
Drawings
FIG. 1 is a left side view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a partial enlarged view of the structure of the present invention;
fig. 4 is a schematic view of the dust collecting box of the present invention.
In the figure: 1. a housing; 2. a projection screen; 3. a baffle plate; 4. a support bar; 5. a winder; 6. a stopper; 7. a C-shaped support bar; 8. a first rotating shaft; 9. a drum; 10. a support plate; 11. a motor; 12. a second rotating shaft; 13. a belt; 14. a dust collection box; 15. a rotating shaft; 16. a support plate; 17. a first magnet; 18. a second magnet.
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. 1-4, in this embodiment: a projection curtain with an automatic dust removal function comprises a shell 1, wherein a projection curtain 2 is arranged at the bottom of the shell 1, a baffle 3 is arranged at one side of the shell 1, one end of a support rod 4 is arranged at the top of the inner wall of the shell 1, a winder 5 is arranged at the other end of the support rod 4, a stop block 6 is arranged at one side of the lower surface of the shell 1, one end of a C-shaped support rod 7 is arranged at one side of the shell 1, a first rotating shaft 8 is arranged at the other end of the C-shaped support rod 7, a roller 9 is arranged at one side of the first rotating shaft 8, a support plate 10 is arranged at one side of the C-shaped support rod 7, which is far away from the shell 1, a motor 11 is arranged on the upper surface of the support plate 10, a second rotating shaft 12 is arranged at the output end of the motor 11, the second rotating shaft 12 is connected with the first rotating shaft 8 through a belt 13, a dust collection box 14 is arranged outside the roller 9, a rotating shaft 15 is arranged at one side of the bottom of the dust collection box 14, a support plate 16 is arranged at one side of the rotating shaft 15, the end of the supporting plate 16 far away from the rotating shaft 15 is provided with a first magnet 17, and the joint of the dust collection box 14 and the first magnet 17 is provided with a second magnet 18. One end of a C-shaped support rod 7 is welded with one side face of a shell 1, a first rotating shaft 8 is installed at the other end of the C-shaped support rod 7, the first rotating shaft 8 is rotatably connected with the C-shaped support rod 7, a roller 9 is fixedly sleeved at an extending end at the axis of the first rotating shaft 8, a support plate 10 is welded at the bottom of one side face, away from the shell 1, of the C-shaped support rod 7, a motor 11 is fixedly installed on the support plate 10, a second rotating shaft 12 is welded at the output end of the motor 11, the second rotating shaft 12 is in linkage connection with the first rotating shaft 8 through a belt 13, the roller 9 is driven to rotate through the rotation of the motor 11 so as to remove dust from a projection curtain 2, the dust removal effect is good, and the projection curtain 2 cannot be clamped; one side face, far away from the stop block 6, of the dust collecting box 14 is welded with the C-shaped supporting rod 7, one side face, close to the stop block 6, of the dust collecting box 14 is free of a blocking face, one side of the bottom face of the dust collecting box 14 is rotatably connected with the rotating shaft 15, the supporting plate 16 is welded with the dust collecting box 14 through the rotating shaft 15, one end, far away from the rotating shaft 15, of the supporting plate 16 is welded with the first magnet 17, the second magnet 18 is fixedly installed at the joint of the bottom of the dust collecting box 14 and the first magnet 17, the second magnet 18 and the first magnet 17 attract each other in a magnetic mode, dust clearly coming down by the roller 9 is collected by the dust collecting box 14, and secondary pollution of the dust is avoided.
In the embodiment, the baffle 3 is L-shaped, the end part of the transverse edge of the baffle 3 is welded with the shell 1, and the end part of the vertical edge of the baffle 3 is in the same horizontal line with the bottom edge of the baffle 6, so that the projection curtain 2 looks more beautiful from the front; one end of a support rod 4 is welded with the top of the inner wall of the shell 1, the other end of the support rod 4 is welded with a winder 5, and the winder 5 is fixedly connected with the shell 1 through the support rod 4, so that the projection curtain 2 is supported; one end of a C-shaped support rod 7 is welded with one side face of a shell 1, a first rotating shaft 8 is installed at the other end of the C-shaped support rod 7, the first rotating shaft 8 is rotatably connected with the C-shaped support rod 7, a roller 9 is fixedly sleeved at an extending end at the axis of the first rotating shaft 8, a support plate 10 is welded at the bottom of one side face, away from the shell 1, of the C-shaped support rod 7, a motor 11 is fixedly installed on the support plate 10, a second rotating shaft 12 is welded at the output end of the motor 11, the second rotating shaft 12 is in linkage connection with the first rotating shaft 8 through a belt 13, the roller 9 is driven to rotate through the rotation of the motor 11 so as to remove dust from a projection screen 2, the dust removal effect is good, and the projection screen 2 cannot be clamped; one side face, far away from the stop block 6, of the dust collection box 14 is welded with the C-shaped support rod 7, one side face, close to the stop block 6, of the dust collection box 14 is free of a blocking face, one side of the bottom face of the dust collection box 14 is rotatably connected with the rotating shaft 15, the supporting plate 16 is welded on one side of the rotating shaft 15 and is rotatably connected with the dust collection box 14 through the rotating shaft 15, one end, far away from the rotating shaft 15, of the supporting plate 16 is welded with a first magnet 17, a second magnet 18 is fixedly installed at the joint of the bottom of the dust collection box 14 and the first magnet 17, the second magnet 18 and the first magnet 17 are attracted in a magnetic mode, dust clearly falling from the roller 9 is collected by the dust collection box 14, and secondary pollution of the dust is avoided; the end of the supporting plate 16 far away from the rotating shaft 15 is welded with a first magnet 17, a second magnet 18 is fixedly arranged at the joint of the bottom of the dust collecting box 14 and the first magnet 17, and the second magnet 18 and the first magnet 17 attract each other in a magnetic manner, so that the supporting plate 16 is fixedly connected with the dust collecting box 14.
The utility model discloses a theory of operation and use flow: one end of a C-shaped support rod 7 is welded with one side face of a shell 1, a first rotating shaft 8 is installed at the other end of the C-shaped support rod 7, the first rotating shaft 8 is rotatably connected with the C-shaped support rod 7, a roller 9 is fixedly sleeved at an extending end at the axis of the first rotating shaft 8, a support plate 10 is welded at the bottom of one side face, away from the shell 1, of the C-shaped support rod 7, a motor 11 is fixedly installed on the support plate 10, a second rotating shaft 12 is welded at the output end of the motor 11, the second rotating shaft 12 is in linkage connection with the first rotating shaft 8 through a belt 13, the roller 9 is driven to rotate through the rotation of the motor 11 so as to remove dust from a projection curtain 2, the dust removal effect is good, and the projection curtain 2 cannot be clamped; one side face, far away from the stop block 6, of the dust collecting box 14 is welded with the C-shaped supporting rod 7, one side face, close to the stop block 6, of the dust collecting box 14 is free of a blocking face, one side of the bottom face of the dust collecting box 14 is rotatably connected with the rotating shaft 15, the supporting plate 16 is welded with the dust collecting box 14 through the rotating shaft 15, one end, far away from the rotating shaft 15, of the supporting plate 16 is welded with the first magnet 17, the second magnet 18 is fixedly installed at the joint of the bottom of the dust collecting box 14 and the first magnet 17, the second magnet 18 and the first magnet 17 attract each other in a magnetic mode, dust clearly coming down by the roller 9 is collected by the dust collecting box 14, and secondary pollution of the dust is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Projection curtain with automatic dust removal function, its characterized in that: comprises a shell (1), a projection curtain (2) is arranged at the bottom of the shell (1), a baffle (3) is arranged on one side of the shell (1), one end of a support rod (4) is arranged at the top of the inner wall of the shell (1), a winder (5) is arranged at the other end of the support rod (4), a stop block (6) is arranged on one side of the lower surface of the shell (1), one end of a C-shaped support rod (7) is arranged on one side of the shell (1), a first rotating shaft (8) is arranged at the other end of the C-shaped support rod (7), a roller (9) is arranged on one side of the first rotating shaft (8), a support plate (10) is arranged on one side of the C-shaped support rod (7) far away from the shell (1), a motor (11) is arranged on the upper surface of the support plate (10), a second rotating shaft (12) is arranged at the output end of the motor (11), the second rotating shaft (12) is connected with the first rotating shaft (8) through a belt (13), a dust collecting box (14) is arranged outside the roller (9), a rotating shaft (15) is arranged on one side of the bottom of the dust collecting box (14), a supporting plate (16) is arranged on one side of the rotating shaft (15), a first magnet (17) is arranged at one end, away from the rotating shaft (15), of the supporting plate (16), and a second magnet (18) is arranged at the joint of the dust collecting box (14) and the first magnet (17).
2. The projection curtain with the automatic dust removal function as recited in claim 1, wherein: the baffle (3) is L-shaped, the end part of the transverse edge of the baffle (3) is welded with the shell (1), and the end part of the vertical edge of the baffle (3) is in the same horizontal line with the bottom edge of the stop block (6).
3. The projection curtain with the automatic dust removal function as recited in claim 1, wherein: the one end of bracing piece (4) and the top welding of shell (1) inner wall, the other end and the welding of rolling ware (5) of bracing piece (4), rolling ware (5) are through bracing piece (4) and shell (1) fixed connection.
4. The projection curtain with the automatic dust removal function as recited in claim 1, wherein: one end and shell (1) side welding of C shape bracing piece (7), first pivot (8) are installed to the other end of C shape bracing piece (7), first pivot (8) and C shape bracing piece (7) swivelling joint, the fixed cover of extension end of first pivot (8) axle center department is equipped with cylinder (9).
5. The projection curtain with the automatic dust removal function as recited in claim 1, wherein: the bottom welding of a side face of shell (1) is kept away from in C shape bracing piece (7) has backup pad (10), it has motor (11) to go up fixed mounting in backup pad (10), the welding of motor (11) output has second pivot (12), second pivot (12) are connected with first pivot (8) linkage through belt (13).
6. The projection curtain with the automatic dust removal function as recited in claim 1, wherein: one side face, far away from the stop block (6), of the dust collecting box (14) is welded with the C-shaped supporting rod (7), one side face, close to the stop block (6), of the dust collecting box (14) is free of a shielding face, one side of the bottom face of the dust collecting box (14) is rotatably connected with a rotating shaft (15), a supporting plate (16) is welded on one side of the rotating shaft (15), and the supporting plate (16) is rotatably connected with the dust collecting box (14) through the rotating shaft (15).
7. The projection curtain with the automatic dust removal function as recited in claim 1, wherein: the dust collection box is characterized in that a first magnet (17) is welded at one end, away from the rotating shaft (15), of the supporting plate (16), a second magnet (18) is fixedly installed at the joint of the bottom of the dust collection box (14) and the first magnet (17), and the second magnet (18) and the first magnet (17) are attracted magnetically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023273604.3U CN214252864U (en) | 2020-12-30 | 2020-12-30 | Projection curtain with automatic dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023273604.3U CN214252864U (en) | 2020-12-30 | 2020-12-30 | Projection curtain with automatic dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214252864U true CN214252864U (en) | 2021-09-21 |
Family
ID=77744758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023273604.3U Expired - Fee Related CN214252864U (en) | 2020-12-30 | 2020-12-30 | Projection curtain with automatic dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214252864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114578644A (en) * | 2022-03-24 | 2022-06-03 | 深圳市福佑铭信息技术有限公司 | Information display projection curtain dust removal cleaning equipment |
-
2020
- 2020-12-30 CN CN202023273604.3U patent/CN214252864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114578644A (en) * | 2022-03-24 | 2022-06-03 | 深圳市福佑铭信息技术有限公司 | Information display projection curtain dust removal cleaning equipment |
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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: 20210921 |