CN219676435U - Film curtain building support - Google Patents
Film curtain building support Download PDFInfo
- Publication number
- CN219676435U CN219676435U CN202321181553.2U CN202321181553U CN219676435U CN 219676435 U CN219676435 U CN 219676435U CN 202321181553 U CN202321181553 U CN 202321181553U CN 219676435 U CN219676435 U CN 219676435U
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- CN
- China
- Prior art keywords
- box body
- collecting box
- box
- motor
- curtain
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims abstract description 41
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to the technical field of teaching appliances, and provides a film and television curtain building support, which comprises: the box is set up the recess in box top center, fixed mounting is in the gas collecting channel of recess inner wall both sides, the rear side fixed mounting of box has the collecting box, one side sliding connection of collecting box has the collecting box, one side of collecting box seted up the exhaust hole, the both sides of collecting box inner wall are fixed mounting respectively filter screen and filter pulp. When the winding film and television curtain is driven simultaneously through the motor I and the motor II, dust on the film and television curtain is sucked into the collecting box through the dust collector motor and the dust, the dust and the dust flow into the collecting box along with wind, the dust and the dust are filtered and blocked through the filter cotton and the filter screen, and the wind is discharged from the exhaust hole, so that the aim of cleaning the dust on the film and television curtain is fulfilled, the definition of the film and television curtain is effectively improved, and the service life of the film and television curtain is prolonged.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a film and television curtain building support.
Background
The theatrical film and television literature belongs to Chinese/artistic disciplines and takes the creation of literature script for researching movies/stage dramas including dramas, small products and the like/television dramas as a core. In the film and television literature teaching process, multimedia teaching is frequently used, and a projection curtain is indispensable in the multimedia teaching;
china public authorized utility model is known: (publication number: 201420669757.5) discloses a theatre film and television literature teaching device, which relates to the field of teaching tools. The utility model provides a theatre film and television literature teaching device, including main part support, curtain device, strutting arrangement, a pair of curtain fixing device, main part support left and right sides sets up the curb plate, open on the spool lateral wall has the curtain export, the curtain lower extreme winds in the pivot, connecting rod one end and spool fixed connection, the other end sets up the slide bar, set up the jack on the fixing base, the inside spring that sets up of connecting rod, the spring free end sets up the chuck, set up the dop on the chuck, set up the direction through groove on the connecting rod, the one end that the direction through groove kept away from the slide bar sets up fixed through groove, the dop exposes outside the connecting rod through fixed through groove; the supporting device comprises a telescopic rod, a supporting rod, a telescopic rod and universal wheels. Compared with the prior art, the utility model has the beneficial effects that: it can install the curtain on the main part support fast to can be through the universal wheel with have the curtain to remove suitable position, make things convenient for the student to observe.
However, the above-mentioned teaching device for theatrical film and literature has the following problems in the implementation of the related art: the dust cleaning work is inconvenient to carry out on the video curtain, so that the definition of the video curtain is easy to be low and the service life of the video curtain is reduced under long-time use, and therefore, the video curtain building support is provided.
Disclosure of Invention
The utility model provides a video curtain construction support, which solves the problems that dust cleaning work is inconvenient to be carried out on the video curtain in the related art, the definition of the video curtain is easy to be lowered and the service life of the video curtain is shortened when the video curtain is used for a long time.
The technical scheme of the utility model is as follows: a video curtain building stand comprising: the box body is provided with a groove in the center of the top of the box body, and gas collecting hoods are fixedly arranged on two sides of the inner wall of the groove;
the collecting box is fixedly arranged at the rear side of the box body, one side of the collecting box is connected with the collecting box in a sliding manner, an exhaust hole is formed in one side of the collecting box, a filter screen and filter cotton are respectively and fixedly arranged at two sides of the inner wall of the collecting box, and the filter cotton is positioned at one side of the filter screen;
two dust collector motors are fixedly arranged on one side of the collecting box, the input ends of the two dust collector motors extend into the box body, the input ends of the two dust collector motors are fixedly connected with the gas collecting hood through pipelines, and the output ends of the two dust collector motors are positioned in the two dust collector motors;
the two sides of the inner wall of the box body are jointly and movably connected with a rotating roller, and a film and television curtain is coiled on the outer side wall of the rotating roller;
the lifting mechanism is arranged at the top of the box body.
Preferably, a first motor is fixedly arranged on one side of the box body, the output end of the first motor extends to the inside of the box body, and the output end of the first motor is fixedly connected with one end of the rotating roller.
Preferably, a handle is fixedly arranged on one side of the collecting box, and the handle is positioned right below the exhaust hole.
Preferably, the lifting mechanism comprises two chute plates fixedly mounted at the top of the box body, and the two chute plates are positioned at two sides of the groove.
Preferably, the inner top wall of the chute plate is movably connected with a screw rod, the sliding plate is connected inside the chute plate in a sliding mode, the sliding plate is connected with the screw rod in a threaded mode, the top of the sliding plate is fixedly provided with a fixing plate, and the bottom of the fixing plate is fixedly connected with the top end of the film and television curtain.
Preferably, a second motor is fixedly arranged on the inner top wall of the box body, the output end of the second motor extends to the inside of the chute plate, and the output end of the second motor is fixedly connected with the bottom end of the screw rod.
Preferably, the bottom of box fixed mounting has two U-shaped boards, two set up relatively between the U-shaped board, two the bottom of U-shaped board is all fixed mounting has the wheel of stopping.
The working principle and the beneficial effects of the utility model are as follows:
when the winding film and television curtain is driven simultaneously through the motor I and the motor II, dust on the film and television curtain is sucked into the collecting box through the dust collector motor and the dust, the dust and the dust flow into the collecting box along with wind, the dust and the dust are filtered and blocked through the filter cotton and the filter screen, and the wind is discharged from the exhaust hole, so that the aim of cleaning the dust on the film and television curtain is fulfilled, the definition of the film and television curtain is effectively improved, and the service life of the film and television curtain is prolonged.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of a first case according to the present utility model;
FIG. 3 is a schematic cross-sectional perspective view of a second case according to the present utility model;
FIG. 4 is a schematic cross-sectional perspective view of a collection box according to the present utility model;
in the figure: 1. a case; 2. a groove; 3. a gas collecting hood; 4. a collection box; 5. a collection box; 6. an exhaust hole; 7. a filter screen; 8. filtering cotton; 9. a vacuum cleaner motor; 10. a handle; 11. a rotating roller; 12. a film curtain; 13. a first motor; 14. a lifting mechanism; 15. a U-shaped plate; 16. a brake wheel; 141. a chute plate; 142. a screw; 143. a slide plate; 144. a fixing plate; 145. and a second motor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a video curtain building bracket, comprising: the box body 1 is provided with a groove 2 in the center of the top of the box body 1, and gas collecting hoods 3 fixedly arranged on two sides of the inner wall of the groove 2;
the rear side of the box body 1 is fixedly provided with a collecting box 4, one side of the collecting box 4 is connected with a collecting box 5 in a sliding manner, one side of the collecting box 5 is provided with an exhaust hole 6, two sides of the inner wall of the collecting box 4 are respectively fixedly provided with a filter screen 7 and filter cotton 8, and the filter cotton 8 is positioned on one side of the filter screen 7;
one side of the collecting box 4 is fixedly provided with two dust collector motors 9, the input ends of the two dust collector motors 9 extend into the box body 1, the input ends of the two dust collector motors 9 are fixedly connected with the gas collecting hood 3 through pipelines, and the output ends of the two dust collector motors 9 are positioned in the two dust collector motors 9;
the two sides of the inner wall of the box body 1 are jointly and movably connected with a rotating roller 11, and a film curtain 12 is coiled on the outer side wall of the rotating roller 11;
a lifting mechanism 14, wherein the lifting mechanism 14 is arranged at the top of the box body 1;
when the lifting mechanism 14 is started to drive the film and television curtain 12, the dust collector motor 9 is started to suck dust on the film and television curtain 12 and dust into the collecting box 4 through the gas collecting hood 3, the dust and the dust flow into the collecting box 5 along with wind, the dust and the dust are filtered and blocked through the filter cotton 8 and the filter screen 7, and the wind is discharged from the exhaust hole 6, so that the aim of cleaning the film and television curtain 12 is fulfilled, the definition of the film and television curtain 12 is effectively improved, and the service life of the film and television curtain 12 is prolonged.
Specifically, a first motor 13 is fixedly installed on one side of the box body 1, the output end of the first motor 13 extends into the box body 1, and the output end of the first motor 13 is fixedly connected with one end of the rotary roller 11;
the first motor 13 is started, and the first motor 13 drives the rotary roller 11 to rotate in the box body 1 and is used for winding and unwinding the film and television curtain 12;
it should be noted that: the first motor 13 and the lifting mechanism 14 work synchronously, so that the film and television curtain 12 can be folded and unfolded more tightly, and the situation that the film and television curtain 12 is bent is effectively avoided.
Specifically, a handle 10 is fixedly arranged on one side of the collecting box 5, and the handle 10 is positioned right below the exhaust hole 6;
through at handle 10, be convenient for hold and take collection box 5 from collection box 4 inside, make things convenient for the later stage to carry out the dust clearance.
Specifically, the lifting mechanism 14 comprises two sliding groove plates 141 fixedly installed at the top of the box body 1, the two sliding groove plates 141 are located at two sides of the groove 2, a screw rod 142 is movably connected to the inner top wall of the sliding groove plate 141, a sliding plate 143 is slidably connected to the inside of the sliding groove plate 141, the sliding plate 143 is in threaded connection with the screw rod 142, a fixing plate 144 is fixedly installed at the top of the sliding plate 143, the bottom of the fixing plate 144 is fixedly connected with the top end of the film and television curtain 12, a motor II 145 is fixedly installed at the inner top wall of the box body 1, the output end of the motor II 145 extends to the inside of the sliding groove plate 141, and the output end of the motor II 145 is fixedly connected with the bottom end of the screw rod 142;
when the film curtain 12 needs to be folded and unfolded, the motor II 145 is started, the motor II 145 drives the screw 142 to rotate inside the chute plate 141, and the linkage slide plate 143 slides inside the chute plate 141 and is used for pulling the film curtain 12 to enable the film curtain 12 wound on the rotating roller 11 to be unfolded.
Specifically, two U-shaped plates 15 are fixedly arranged at the bottom of the box body 1, the two U-shaped plates 15 are oppositely arranged, and brake wheels 16 are fixedly arranged at the bottoms of the two U-shaped plates 15;
the brake wheels 16 are fixedly arranged at the bottoms of the U-shaped plates 15 and used for moving and adjusting the film and television curtain 12, so that the carrying physical strength of workers is effectively saved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A movie & TV curtain builds support, characterized in that includes: the gas collecting device comprises a box body (1), a groove (2) formed in the center of the top of the box body (1), and gas collecting hoods (3) fixedly mounted on two sides of the inner wall of the groove (2);
the novel filter comprises a box body (1), wherein a collecting box (4) is fixedly arranged at the rear side of the box body (1), a collecting box (5) is connected to one side of the collecting box (4) in a sliding manner, an exhaust hole (6) is formed in one side of the collecting box (5), a filter screen (7) and filter cotton (8) are respectively and fixedly arranged at two sides of the inner wall of the collecting box (4), and the filter cotton (8) is positioned at one side of the filter screen (7);
two dust collector motors (9) are fixedly arranged on one side of the collecting box (4), the input ends of the two dust collector motors (9) extend to the inside of the box body (1), the input ends of the two dust collector motors (9) are fixedly connected with the gas collecting hood (3) through pipelines, and the output ends of the two dust collector motors (9) are positioned in the two dust collector motors (9);
the two sides of the inner wall of the box body (1) are jointly and movably connected with a rotating roller (11), and a film and television curtain (12) is coiled on the outer side wall of the rotating roller (11);
and the lifting mechanism (14) is arranged at the top of the box body (1).
2. The movie screen building bracket as defined in claim 1, wherein: one side of the box body (1) is fixedly provided with a first motor (13), the output end of the first motor (13) extends to the inside of the box body (1), and the output end of the first motor (13) is fixedly connected with one end of the rotary roller (11).
3. The movie screen building bracket as defined in claim 1, wherein: a handle (10) is fixedly arranged on one side of the collecting box (5), and the handle (10) is positioned right below the exhaust hole (6).
4. The movie screen building bracket as defined in claim 1, wherein: the lifting mechanism (14) comprises two chute plates (141) fixedly mounted at the top of the box body (1), and the two chute plates (141) are positioned at two sides of the groove (2).
5. The movie screen building stand of claim 4, wherein: the inside roof swing joint of slipway board (141) has screw rod (142), and sliding connection is in inside slide (143) of slipway board (141), slide (143) with threaded connection between screw rod (142), the top fixed mounting of slide (143) has fixed plate (144), the bottom of fixed plate (144) with the top fixed connection of movie & TV curtain (12).
6. The movie screen building stand according to claim 5, wherein: the inner top wall of the box body (1) is fixedly provided with a second motor (145), the output end of the second motor (145) extends to the inside of the chute plate (141), and the output end of the second motor (145) is fixedly connected with the bottom end of the screw rod (142).
7. The movie screen building bracket as defined in claim 1, wherein: the bottom of box (1) fixed mounting has two U shaped plates (15), two set up relatively between U shaped plate (15), two the bottom of U shaped plate (15) is all fixed mounting has brake wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181553.2U CN219676435U (en) | 2023-05-17 | 2023-05-17 | Film curtain building support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181553.2U CN219676435U (en) | 2023-05-17 | 2023-05-17 | Film curtain building support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676435U true CN219676435U (en) | 2023-09-12 |
Family
ID=87926426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181553.2U Active CN219676435U (en) | 2023-05-17 | 2023-05-17 | Film curtain building support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676435U (en) |
-
2023
- 2023-05-17 CN CN202321181553.2U patent/CN219676435U/en active Active
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| GR01 | Patent grant |