CN109541881A - A kind of projector curtain applied to multi-media classroom - Google Patents
A kind of projector curtain applied to multi-media classroom Download PDFInfo
- Publication number
- CN109541881A CN109541881A CN201811512785.5A CN201811512785A CN109541881A CN 109541881 A CN109541881 A CN 109541881A CN 201811512785 A CN201811512785 A CN 201811512785A CN 109541881 A CN109541881 A CN 109541881A
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- curtain
- plate
- mounting plate
- cleaning
- motor
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- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 239000000428 dust Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 59
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 238000010409 ironing Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 37
- 238000002788 crimping Methods 0.000 abstract description 10
- 239000007779 soft material Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to a kind of projector curtains applied to multi-media classroom, including mounting plate, curtain ontology, storage device, cleaning device and sealing device, the mounting plate upper center is equipped with storage device, storage device lower end is equipped with curtain ontology, cleaning device is installed on mounting plate, cleaning device is located at storage device upper end, is equipped with sealing device on the outside of mounting plate upper end.The present invention can solve the curtain in existing multi-media classroom; it is poor to store effect; the usual unbalance stress of curtain, the curtain of soft material would generally deform, crimping and the phenomenon that fold, both influence the aesthetics of curtain; the effect of student viewing is influenced again; and the indoor dust of religion would generally be adhered to curtain upper surface, not clear up for a long time, and curtain surface dirt is caused to be accumulated; influence viewing effect, the low problems such as with using effect difference of complicated for operation, the degree of automation.
Description
Technical field
The present invention relates to MultiMedia Field, in particular to a kind of projector curtain applied to multi-media classroom.
Background technique
Projector curtain is used in the occasions such as film, office, home theater, convention, for showing image, view
The tool of frequency file, projector curtain are one of products most-often used in projector's peripheral equipment, if projector curtain with
Proper, the available good drop shadow effect of collocation, projector.
Currently, existing projector curtain usually has the following deficiencies: 1, storage effect is poor, the usual unbalance stress of curtain,
The curtain of soft material would generally deform, crimping and the phenomenon that fold；2, curtain upper surface would generally adhere to a large amount of ashes
Dirt is not cleared up for a long time, is caused curtain surface dirt to be accumulated, is influenced viewing effect；3, installation and removal trouble is unfavorable for work
The installation and maintenance of personnel.
There are also exploration and practice in terms of domestic projector curtain, the China that number of patent application is 201611085223.8
Patent of invention discloses a kind of electric curtain, the device by Weight plate changes automatically lead to short-circuit condition, can control it is small-sized at a slow speed
Motor is closed；Number of patent application is that 201711459669.7 Chinese invention patents disclose a kind of projection screen for facilitating dedusting,
The device can clear up the front of curtain ontology, be merely able to carry out by roller and the rotation for clearing up bristle, which
It is simple to clean.
However, being directed to the cleaning of projector curtain and comparing the equipment of curtain deformation, the recovery of crimping and fold
It is rare, therefore it is highly desirable the projector curtain of the design specialized in multi-media classroom.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of projector curtain applied to multi-media classroom, the present invention
It can solve the curtain in existing multi-media classroom, storage effect is poor, the usual unbalance stress of curtain, and the curtain of soft material is logical
It can often deform, crimping and the phenomenon that fold, not only influence the aesthetics of curtain, but also influence the effect of student viewing, and
It teaches indoor dust that would generally be adhered to curtain upper surface, does not clear up for a long time, cause curtain surface dirt to be accumulated, influence to watch
Effect, the low problems such as with using effect difference of complicated for operation, the degree of automation, may be implemented the storage that curtain is automated,
Cleaning and clean function, guarantee the phenomenon that capable of effectively preventing deformation, crimping and fold caused by curtain unbalance stress
The aesthetics of curtain and the effect of student viewing, what can be automated clears up the dust for being adhered to curtain upper surface,
Labor intensity is reduced, the service life of curtain is improved, has simple to operate, high degree of automation and using effect good
The advantages that.
To achieve the goals above, the present invention uses following technical scheme, a kind of projector applied to multi-media classroom
Curtain, including mounting plate, curtain ontology, storage device, cleaning device and sealing device, the mounting plate upper center installation
There is storage device, storage device lower end is equipped with curtain ontology, and cleaning device is equipped on mounting plate, and cleaning device is located at storage
Device upper end, mounting plate upper end outside are equipped with sealing device；When work, storage device can to curtain ontology carry out folding and unfolding with
Storage, it is possible to prevente effectively from edge-curl phenomenon caused by long-time unbalance stress, cleaning device can be to the powder of curtain body surface
The place of dirt and fold is handled, and sealing device can prevent dust from carrying out, and can effectively be carried out certainly to curtain ontology
Dynamicization cleaning avoids dust and fold influence viewing effect, simple to operate, high degree of automation, using effect good.
The storage device includes rotating mechanism, rectangular channel and contracting mechanism, and mounting plate upper center is equipped with rotation
Mechanism, mounting plate lower end are provided with rectangular channel, and contracting mechanism is equipped with inside rectangular channel, and contracting mechanism lower end and curtain ontology connect
It connects；When work, rotating mechanism, which carries out storage and folding and unfolding, contracting mechanism to curtain, can limit curtain ontology, avoid growing
Edge-curl phenomenon caused by time unbalance stress, while the phenomenon that curtain ontology can be prevented to be blown up.
The rotating mechanism includes baffle, rotary electric machine and rotation axis, and the setting of mounting plate upper end is there are two baffle, and two
Baffle is symmetrically mounted at left and right sides of mounting plate, is equipped with rotation axis by bearing between two baffles, is passed through electricity on the outside of baffle
Base is equipped with rotary electric machine, the output shaft and driving axis connection of rotary electric machine, and when work, rotary electric machine is by rotation axis to curtain
Cloth ontology is wound, high degree of automation, and using effect is good, simple to operate.
The contracting mechanism includes mounting rack, shrinks motor, shrinks lead screw, screw slider, movable plate, sliding rack, cunning
Motion block, connecting plate and contraction cylinder, rectangular channel are internally provided with two mounting racks, and two mounting racks are symmetrically mounted in rectangular channel
At left and right sides of portion.
Mounting rack front end is equipped with contraction motor by motor cabinet, and the output shaft for shrinking motor is connected with receipts by shaft coupling
Contracting lead screw shrinks lead screw and is mounted on mounting rack by bearing, shrinks and is provided with screw slider on lead screw, screw slider upper end peace
Equipped with movable plate, connecting plate is installed between two movable plates.
Sliding rack is installed on the outside of connecting plate lower end, is connected with sliding shoe by way of being slidably matched inside sliding rack,
Sliding shoe is mounted on inside rectangular channel, and connecting plate lower end is equipped with contraction cylinder, and the top for shrinking cylinder passes through flange and curtain
The connection of ontology lower end.
When work, shrinks motor and drive connecting plate to move up and down by movable plate, connecting plate is by shrinking cylinder to curtain
Ontology lower end is adjusted, it is possible to prevente effectively from the phenomenon that crimping occurs in curtain ontology long-time unbalance stress, while preventing curtain
The phenomenon that cloth is blown up, using effect is good, high degree of automation, is conducive to use.
The cleaning device includes cleaning agency, regulating roller, dust collection mechanism and ironing mechanism, peace on front side of mounting plate upper end
Equipped with cleaning agency, mounting plate upper center is equipped with dust collection mechanism, regulating roller on rear side of mounting plate upper end, is equipped on mounting plate
Ironing mechanism, ironing mechanism are located on rear side of regulating roller；When work, cleaning agency cleans the dust of curtain body surface,
Regulating roller plays the role of adjusting, and dust collection mechanism can further absorb dust, and ironing mechanism can be to curtain sheet
The place of body surface folding carries out ironing, can effectively guarantee the using effect of curtain, and dust and fold is avoided to influence to see
It sees effect, extends the service life of curtain, reduce artificial clean labor intensity.
The cleaning agency includes fixed plate, No.1 regulating roller, No. two regulating rollers, cleaning roller, cleans motor and cleaning
Frame, fixed plate are mounted on mounting plate upper end, and lower end is equipped with No.1 regulating roller by bearing between fixed plate, between fixed plate on
End is equipped with cleaning roller, and rear end is equipped with No. two regulating rollers between fixed plate, and fixed plate outside is equipped with cleaning by motor cabinet
Motor, the output shaft for cleaning motor are connect with cleaning roller, and cleaning rack is uniformly equipped on cleaning roller；When work, No.1 regulating roller
Play the role of tuning with No. two regulating rollers, cleans motor and cleaning rack is driven to clean curtain ontology body surface, operate
Simple and convenient, using effect is good, and work efficiency is high.
The ironing mechanism includes fixed frame, translation motor, translation lead screw, sliding panel, runner frame, adjusts cylinder, rises
Drop plate, transverse slat and electric iron, fixed frame are mounted on mounting plate rear end.
Fixed frame left end is equipped with translation motor by motor cabinet, and the output shaft of translation motor is connected with flat by shaft coupling
Lead screw is moved, translation lead screw is mounted on fixed frame by bearing, is translated and is equipped with sliding panel on lead screw.
Sliding panel upper end is equipped with runner frame, and adjusting cylinder is equipped on the inside of runner frame, is matched inside runner frame by sliding
The mode of conjunction is connected with lifter plate, and lifting front edge of board is equipped with transverse slat, and transverse slat lower end is equipped with electric iron.
When work, translation motor drives runner frame side-to-side movement by translation lead screw, adjusts cylinder and is driven by lifter plate
Electric iron up and down adjustment effectively can carry out ironing to the place of fold, avoid often replacing wasting phenomenon caused by curtain,
Save the cost, using effect are good.
As a preferred technical solution of the present invention, the cleaning rack includes connecting rod and brush head, and connecting rod is mounted on
Cleaning roller upper end, small end are equipped with brush head.
As a preferred technical solution of the present invention, the dust collection mechanism include U-shaped frame, electronic sliding block, push plate and
Dust hood, U-shaped frame are mounted in the middle part of mounting plate, and there are two electronic sliding block, two electronic sliding blocks are symmetrically installed for U-shaped frame lower end setting
At left and right sides of U-shaped frame lower end, it being provided with push plate on electronic sliding block, push plate lower end is equipped with dust hood, when work, electronic sliding block
Dust hood side-to-side movement is driven by push plate, dust hood and external air suction pump connect, the dust on curtain surface can be had
The removing of effect, reduces the intensity manually removed, and high degree of automation is simple to operate.
As a preferred technical solution of the present invention, the dust hood is pyramidal structure.
As a preferred technical solution of the present invention, the sealing device includes end cover and sealing cylinder, peace
End cap is equipped with by hinge on rear side of loading board upper end, sealing cylinder, work are equipped with by pin shaft between end cap front end and mounting plate
When making, sealing cylinder drives end cover to be switched, convenient for the maintenance of internal unit, the phenomenon for avoiding disassembly complicated.
Before work: mounting plate being mounted on inside multi-media classroom by artificial mode；
When executing curtain storage and folding and unfolding task: firstly, the rotary electric machine in rotating mechanism is by rotation axis to curtain
Ontology is wound, and contracting mechanism contraction motor within the organization drives connecting plate to move upwards by movable plate, and connecting plate passes through
It shrinks cylinder to withdraw curtain ontology lower end, later, the cleaning motor in cleaning agency drives cleaning rack to curtain ontology
Body surface is cleaned, and the dust hood in dust collection mechanism and external air suction pump connect, and the dust on curtain surface is carried out effective
Removing, the translation motor in ironing mechanism drives runner frame side-to-side movement by translation lead screw, adjusts cylinder and pass through lifter plate
Electric iron is driven to carry out ironing to the place of fold.
The beneficial effects of the present invention are:
1. the present invention can solve the curtain in existing multi-media classroom, storage effect is poor, the usual unbalance stress of curtain,
The curtain of soft material would generally deform, crimping and the phenomenon that fold, not only influence the aesthetics of curtain, but also influence student
The effect of viewing, and teach indoor dust that would generally be adhered to curtain upper surface, it does not clear up for a long time, causes curtain surface grey
Dirt accumulation, influences viewing effect, the low problems such as with using effect difference of complicated for operation, the degree of automation, may be implemented to curtain into
Storage, cleaning and the clean function of row automation, can effectively prevent deformation caused by curtain unbalance stress, crimping and
The phenomenon that fold, guarantees the aesthetics of curtain and the effect of student viewing, can automate to being adhered to curtain upper surface
Dust cleared up, reduce labor intensity, improve the service life of curtain, have it is simple to operate, automation journey
The advantages that degree is high good with using effect；
2. the present invention devises storage device, storage device can effectively prevent deformation caused by curtain unbalance stress,
The phenomenon that crimping and fold, guarantees the aesthetics of curtain and the effect of student viewing；
3. the present invention devises cleaning device, cleaning device can automate to be adhered to the dust of curtain upper surface into
Row cleaning, reduces labor intensity, improves the service life of curtain.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural representation between mounting plate of the present invention, curtain ontology, storage device, cleaning agency and regulating roller
Figure；
Fig. 3 is the structural schematic diagram between mounting plate of the present invention, rectangular channel, dust collection mechanism and ironing mechanism
Specific embodiment
Below with reference to the accompanying drawings the embodiment of the present invention is illustrated.In the process, for ensure illustrate definition and
Convenience, we may the width to lines in diagram or constituent element the mark exaggerated of size.
In addition, term hereinafter is defined based on the function in the present invention, it can be according to the intention of user, fortune user
Or convention and difference.Therefore, these terms are defined based on the full content of this specification.
As shown in Figure 1 to Figure 3, a kind of projector curtain applied to multi-media classroom, including mounting plate 1, curtain ontology
2, storage device 3, cleaning device 4 and sealing device 5,1 upper center of mounting plate are equipped with storage device 3, storage dress
It sets 3 lower ends and curtain ontology 2 is installed, cleaning device 4 is installed on mounting plate 1, cleaning device 4 is located at 3 upper end of storage device, peace
Sealing device 5 is installed on the outside of 1 upper end of loading board；When work, storage device 3 can carry out folding and unfolding and storage to curtain ontology 2, can
Effectively to avoid edge-curl phenomenon caused by long-time unbalance stress, cleaning device 4 can dust to 2 surface of curtain ontology and
The place of fold is handled, and sealing device 5 can prevent dust from carrying out, and can effectively be automated to curtain ontology 2
Cleaning avoids dust and fold influence viewing effect, simple to operate, high degree of automation, using effect good.
The storage device 3 includes rotating mechanism 31, rectangular channel 32 and contracting mechanism 33,1 upper center of mounting plate peace
Equipped with rotating mechanism 31,1 lower end of mounting plate is provided with rectangular channel 32, and contracting mechanism 33, shrinker are equipped with inside rectangular channel 32
33 lower end of structure is connect with curtain ontology 2；When work, rotating mechanism 31 carries out storage and folding and unfolding to curtain, and contracting mechanism 33 can be with
Curtain ontology 2 is limited, edge-curl phenomenon caused by long-time unbalance stress is avoided, while 2 quilt of curtain ontology can be prevented
The phenomenon that wind rises.
The rotating mechanism 31 includes baffle 311, rotary electric machine 312 and rotation axis 313, and 1 upper end of mounting plate is provided with
Two baffles 311, two baffles 311 are symmetrically mounted on 1 left and right sides of mounting plate, are installed between two baffles 311 by bearing
There is a rotation axis 313, rotary electric machine 312, the output shaft of rotary electric machine 312 and driving are equipped with by motor cabinet on the outside of baffle 311
Axis connection, when work, rotary electric machine 312 winds curtain ontology 2 by rotation axis 313, and high degree of automation uses effect
Fruit is good, simple to operate.
The contracting mechanism 33 includes mounting rack 331, shrinks motor 332, shrink lead screw 333, screw slider 334, move
Movable plate 335, sliding rack 336, sliding shoe 337, connecting plate 338 and contraction cylinder 339, rectangular channel 32 are internally provided with two installations
Frame 331, two mounting racks 331 are symmetrically mounted on the 32 inside left and right sides of rectangular channel.
331 front end of mounting rack is equipped with by motor cabinet shrinks motor 332, and the output shaft for shrinking motor 332 passes through shaft coupling
Device, which is connected with, shrinks lead screw 333, shrinks lead screw 333 and is mounted on mounting rack 331 by bearing, shrinks and is provided on lead screw 333
Screw slider 334,334 upper end of screw slider are equipped with movable plate 335, are equipped with connecting plate 338 between two movable plates 335.
338 lower end outside of connecting plate is equipped with sliding rack 336, is connected by way of being slidably matched inside sliding rack 336
There is sliding shoe 337, sliding shoe 337 is mounted on inside rectangular channel 32, and 338 lower end of connecting plate, which is equipped with, shrinks cylinder 339, shrinks gas
The top of cylinder 339 is connect by flange with 2 lower end of curtain ontology.
When work, shrinks motor 332 and drive connecting plate 338 to move up and down by movable plate 335, connecting plate 338 passes through receipts
2 lower end of curtain ontology is adjusted in contracting cylinder 339, it is possible to prevente effectively from crimping occurs in 2 long-time unbalance stress of curtain ontology
The phenomenon that, while the phenomenon that prevent curtain to be blown up, using effect is good, high degree of automation, is conducive to use.
The cleaning device 4 includes cleaning agency 41, regulating roller 42, dust collection mechanism 43 and ironing mechanism 44, mounting plate 1
Upper end installed in front has cleaning agency 41, and 1 upper center of mounting plate is equipped with dust collection mechanism 43, adjusts on rear side of 1 upper end of mounting plate
Roller 42, ironing mechanism 44 is equipped on mounting plate 1, and ironing mechanism 44 is located at 42 rear side of regulating roller；When work, cleaning agency 41 is right
The dust on 2 surface of curtain ontology is cleaned, and regulating roller 42 plays the role of adjusting, and dust collection mechanism 43 can be further to ash
Dirt is absorbed, and ironing mechanism 44 can carry out ironing to the place of 2 surface folding of curtain ontology, can effectively guarantee curtain
Using effect, avoid dust and fold from influencing viewing effect, extend the service life of curtain, reduce artificial clean labour
Intensity.
The cleaning agency 41 include fixed plate 411,412, No. two regulating rollers 413 of No.1 regulating roller, cleaning roller 414,
It cleans motor 415 and cleaning rack 416, fixed plate 411 is mounted on 1 upper end of mounting plate, lower end is pacified by bearing between fixed plate 411
Equipped with No.1 regulating roller 412, upper end is equipped with cleaning roller 414 between fixed plate 411, and rear end is equipped with two between fixed plate 411
Number regulating roller 413 is equipped on the outside of fixed plate 411 by motor cabinet and cleans motor 415, and the output shaft of motor 415 and clear is cleaned
The connection of roller 414 is swept, cleaning rack 416 is uniformly installed on cleaning roller 414；When work, No.1 regulating roller 412 and No. two regulating rollers
413 play the role of tuning, clean motor 415 and cleaning rack 416 is driven to clean 2 body surface of curtain ontology, operation letter
Just, using effect is good, and work efficiency is high for folk prescription.
The ironing mechanism 44 includes fixed frame 441, translation motor 442, translation lead screw 443, sliding panel 444, sliding slot
Frame 445, adjusting cylinder 446, lifter plate 447, transverse slat 448 and electric iron 449, fixed frame 441 are mounted on 1 rear end of mounting plate.
441 left end of fixed frame is equipped with translation motor 442 by motor cabinet, and the output shaft of translation motor 442 passes through shaft coupling
Device is connected with translation lead screw 443, and translation lead screw 443 is mounted on fixed frame 441 by bearing, translates and be equipped on lead screw 443
Sliding panel 444.
444 upper end of sliding panel is equipped with runner frame 445, is equipped on the inside of runner frame 445 and adjusts cylinder 446, runner frame 445
Inside is connected with lifter plate 447 by way of being slidably matched, and 447 front end of lifter plate is equipped with transverse slat 448,448 lower end of transverse slat
Electric iron 449 is installed.
When work, translation motor 442 drives 445 side-to-side movement of runner frame by translation lead screw 443, and it is logical to adjust cylinder 446
It crosses lifter plate 447 and drives 449 up and down adjustment of electric iron, ironing effectively can be carried out to the place of fold, avoid often replacing
Wasting phenomenon caused by curtain, save the cost, using effect are good.
The cleaning rack 416 includes connecting rod 4161 and brush head 4162, and connecting rod 4161 is mounted on 414 upper end of cleaning roller,
4161 upper end of connecting rod is equipped with brush head 4162.
The dust collection mechanism 43 includes U-shaped frame 431, electronic sliding block 432, push plate 433 and dust hood 434, U-shaped frame 431
It is mounted on 1 middle part of mounting plate, there are two electronic sliding block 432, two electronic sliding blocks 432 are symmetrically mounted on for U-shaped 431 lower end of frame setting
At left and right sides of U-shaped 431 lower end of frame, it is provided with push plate 433 on electronic sliding block 432,433 lower end of push plate is equipped with dust hood 434, institute
The dust hood 434 stated is pyramidal structure, and when work, electronic sliding block 432 drives 434 side-to-side movement of dust hood by push plate 433, is inhaled
Dust hood 434 and external air suction pump connect, and the dust on curtain surface can effectively be removed, reduction is manually removed strong
Degree, high degree of automation are simple to operate.
The sealing device 5 includes end cover 51 and sealing cylinder 52, is installed on rear side of 1 upper end of mounting plate by hinge
There is end cap, sealing cylinder 52 is equipped with by pin shaft between end cap front end and mounting plate 1, when work, sealing cylinder 52 drives close
Sealing end lid 51 is switched, convenient for the maintenance of internal unit, the phenomenon for avoiding disassembly complicated.
Before work: mounting plate 1 being mounted on inside multi-media classroom by artificial mode；
When executing curtain storage with folding and unfolding task: firstly, the rotary electric machine 312 in rotating mechanism 31 passes through rotation axis
313 pairs of curtain ontologies 2 are wound, and the contraction motor 332 within the organization of contracting mechanism 33 drives connecting plate by movable plate 335
338 move upwards, and connecting plate 338 withdraws 2 lower end of curtain ontology by shrinking cylinder 339, later, in cleaning agency 41
Cleaning motor 415 drive cleaning rack 416 2 body surface of curtain ontology is cleaned, the dust hood 434 in dust collection mechanism 43
It pumps and connects with external air suction, the dust on curtain surface is effectively removed, the translation motor 442 in ironing mechanism 44 passes through
It translates lead screw 443 and drives 445 side-to-side movement of runner frame, adjust cylinder 446 and drive electric iron 449 to fold by lifter plate 447
Place carry out ironing.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of projector curtain applied to multi-media classroom, including mounting plate (1), curtain ontology (2), storage device (3),
Cleaning device (4) and sealing device (5), it is characterised in that: described mounting plate (1) upper center is equipped with storage device (3),
Storage device (3) lower end is equipped with curtain ontology (2), is equipped on mounting plate (1) cleaning device (4), and cleaning device (4) is located at
Storage device (3) upper end, mounting plate (1) upper end outside are equipped with sealing device (5)；Wherein:
The storage device (3) includes rotating mechanism (31), rectangular channel (32) and contracting mechanism (33), mounting plate (1) upper end
Middle part is equipped with rotating mechanism (31), and mounting plate (1) lower end is provided with rectangular channel (32), is equipped with contraction inside rectangular channel (32)
Mechanism (33), contracting mechanism (33) lower end are connect with curtain ontology (2)；
The contracting mechanism (33) includes mounting rack (331), shrinks motor (332), shrinks lead screw (333), screw slider
(334), movable plate (335), sliding rack (336), sliding shoe (337), connecting plate (338) and contraction cylinder (339), rectangular channel
(32) two mounting racks (331) are internally provided with, two mounting racks (331) are symmetrically mounted on left and right two inside rectangular channel (32)
Side；
Mounting rack (331) front end is equipped with by motor cabinet shrinks motor (332), and the output shaft for shrinking motor (332) passes through connection
Axis device, which is connected with, shrinks lead screw (333), shrinks lead screw (333) and is mounted on mounting rack (331) by bearing, shrinks lead screw
(333) it is provided on screw slider (334), screw slider (334) upper end is equipped with movable plate (335), two movable plates (335)
Between connecting plate (338) are installed；
Connecting plate (338) lower end outside is equipped with sliding rack (336), is connected by way of being slidably matched inside sliding rack (336)
It is connected to sliding shoe (337), sliding shoe (337) is mounted on rectangular channel (32) inside, and connecting plate (338) lower end is equipped with contraction cylinder
(339), the top for shrinking cylinder (339) is connect by flange with curtain ontology (2) lower end；
The cleaning device (4) includes cleaning agency (41), regulating roller (42), dust collection mechanism (43) and ironing mechanism (44),
Mounting plate (1) upper end installed in front has cleaning agency (41), and mounting plate (1) upper center is equipped with dust collection mechanism (43), installation
Regulating roller (42) on rear side of plate (1) upper end is equipped with ironing mechanism (44) on mounting plate (1), and ironing mechanism (44) is located at regulating roller
(42) rear side；
The ironing mechanism (44) includes fixed frame (441), translation motor (442), translation lead screw (443), sliding panel
(444), runner frame (445), adjusting cylinder (446), lifter plate (447), transverse slat (448) and electric iron (449), fixed frame
(441) it is mounted on mounting plate (1) rear end；
Fixed frame (441) left end is equipped with translation motor (442) by motor cabinet, and the output shaft of translation motor (442) passes through connection
Axis device is connected with translation lead screw (443), and translation lead screw (443) is mounted on fixed frame (441) by bearing, translates lead screw
(443) sliding panel (444) are installed on；
Sliding panel (444) upper end is equipped with runner frame (445), is equipped on the inside of runner frame (445) and is adjusted cylinder (446), sliding slot
It is connected with by way of being slidably matched lifter plate (447) inside frame (445), lifter plate (447) front end is equipped with transverse slat
(448), transverse slat (448) lower end is equipped with electric iron (449).
2. a kind of projector curtain applied to multi-media classroom according to claim 1, it is characterised in that: described turns
Motivation structure (31) includes baffle (311), rotary electric machine (312) and rotation axis (313), and there are two gears for the setting of mounting plate (1) upper end
Plate (311), two baffles (311) are symmetrically mounted at left and right sides of mounting plate (1), are pacified between two baffles (311) by bearing
Be equipped with rotary electric machine (312) equipped with rotation axis (313), on the outside of baffle (311) by motor cabinet, rotary electric machine (312) it is defeated
Shaft and driving axis connection.
3. a kind of projector curtain applied to multi-media classroom according to claim 1, it is characterised in that: described is clear
Mechanism (41) is swept to include fixed plate (411), No.1 regulating roller (412), No. two regulating rollers (413), cleaning roller (414), clean electricity
Machine (415) and cleaning rack (416), fixed plate (411) are mounted on mounting plate (1) upper end, and lower end passes through axis between fixed plate (411)
It holds and is equipped with No.1 regulating roller (412), upper end is equipped with cleaning roller (414) between fixed plate (411), between fixed plate (411)
Rear end is equipped with No. two regulating rollers (413), is equipped on the outside of fixed plate (411) by motor cabinet and cleans motor (415), cleans electricity
The output shaft of machine (415) is connect with cleaning roller (414), and cleaning rack (416) are uniformly equipped on cleaning roller (414).
4. a kind of projector curtain applied to multi-media classroom according to claim 1, it is characterised in that: described is clear
Sweeping frame (416) includes connecting rod (4161) and brush head (4162), and connecting rod (4161) is mounted on cleaning roller (414) upper end, connecting rod
(4161) upper end is equipped with brush head (4162).
5. a kind of projector curtain applied to multi-media classroom according to claim 1, it is characterised in that: the suction
Dirt mechanism (43) includes U-shaped frame (431), electronic sliding block (432), push plate (433) and dust hood (434), U-shaped frame (431) installation
In the middle part of mounting plate (1), there are two electronic sliding block (432), two electronic sliding blocks (432) symmetrically to pacify for U-shaped frame (431) lower end setting
At left and right sides of U-shaped frame (431) lower end, it is provided with push plate (433) on electronic sliding block (432), push plate (433) lower end is equipped with
Dust hood (434).
6. a kind of projector curtain applied to multi-media classroom according to claim 1, it is characterised in that: the suction
Dust hood (434) is pyramidal structure.
7. a kind of projector curtain applied to multi-media classroom according to claim 1, it is characterised in that: described is close
Seal apparatus (5) includes end cover (51) and sealing cylinder (52), and mounting plate (1) upper end rear side is equipped with end cap by hinge,
Sealing cylinder (52) are equipped with by pin shaft between end cap front end and mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512785.5A CN109541881A (en) | 2018-12-11 | 2018-12-11 | A kind of projector curtain applied to multi-media classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512785.5A CN109541881A (en) | 2018-12-11 | 2018-12-11 | A kind of projector curtain applied to multi-media classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109541881A true CN109541881A (en) | 2019-03-29 |
Family
ID=65854515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811512785.5A Withdrawn CN109541881A (en) | 2018-12-11 | 2018-12-11 | A kind of projector curtain applied to multi-media classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109541881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489503A (en) * | 2020-12-08 | 2021-03-12 | 郭娅 | English training auxiliary system |
| CN114859645A (en) * | 2022-05-13 | 2022-08-05 | 南京林业大学 | Multimedia projection curtain with cleaning function |
-
2018
- 2018-12-11 CN CN201811512785.5A patent/CN109541881A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489503A (en) * | 2020-12-08 | 2021-03-12 | 郭娅 | English training auxiliary system |
| CN114859645A (en) * | 2022-05-13 | 2022-08-05 | 南京林业大学 | Multimedia projection curtain with cleaning function |
| CN114859645B (en) * | 2022-05-13 | 2023-08-11 | 南京林业大学 | Multimedia projection curtain with cleaning function |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190329 |
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| WW01 | Invention patent application withdrawn after publication |