CN112147839B - Automatic winged insect and shielding prevention device for projector lens - Google Patents

Automatic winged insect and shielding prevention device for projector lens Download PDF

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Publication number
CN112147839B
CN112147839B CN202011035677.0A CN202011035677A CN112147839B CN 112147839 B CN112147839 B CN 112147839B CN 202011035677 A CN202011035677 A CN 202011035677A CN 112147839 B CN112147839 B CN 112147839B
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fixedly connected
plate
automatic
connecting rod
rod
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CN112147839A (en
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丘史保
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Guangzhou Ruiyin Technology Co ltd
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Guangzhou Ruiyin Technology Co ltd
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/12Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B11/00Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
    • B08B11/04Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

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  • Life Sciences & Earth Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Birds (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to the technical field of multimedia equipment, and discloses an automatic winged insect prevention and shielding device for a projector lens, which comprises a shell, wherein a limiting plate is fixedly connected to the side surface of the inner wall of the shell, a partition plate is inserted in the center of the inner part of the limiting plate, a bevel gear is rotatably connected to the side surface of a bearing, a glass sheet is fixedly connected to the other end of a fixed frame, a glass brush is fixedly connected to the top of a sliding block, mercury expands through heat absorption of the glass sheet, a piston plate is pushed to move downwards to drive the bevel gear to rotate, a capacitor plate is periodically discharged through reciprocating motion of the partition plate, a fan is periodically rotated, the fan rotates to suck insect repellent liquid in a liquid storage tank to be dispersed to the periphery of the projector lens to prevent winged insects from flying to the lens, the automatic insect repelling effect is achieved, and when the partition plate reciprocates, the glass brush is driven by the sliding block to repeatedly brush the surface of the glass sheet, the attachment of the insect repellent liquid and dust to the glass sheet is prevented.

Description

Automatic winged insect and shielding prevention device for projector lens
Technical Field
The invention relates to the technical field of multimedia equipment, in particular to an automatic winged insect and shielding prevention device for a projector lens.
Background
The projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.
When the projector is used, the lens often generates a large amount of heat, so that a large amount of flying insects can be attracted to the lens, the overheated lens can burn or even burn the flying insects sometimes, the flying insects can be attached to the lens to influence the visual sensation and the service life of the lens, some projectors can be provided with insect expelling equipment, but the insect expelling equipment can be attached to the lens while expelling the insects to injure the lens, and therefore the projector lens automatic flying insect prevention and shielding device is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the automatic winged insect and shading prevention device for the projector lens, which has the advantages of automatically expelling insects and preventing insect repelling liquid from being attached to the lens, and solves the problems that the winged insects fly to the lens and the insect repelling liquid injures the lens.
(II) technical scheme
In order to achieve the purposes of automatically expelling insects and preventing insect repellant from being attached to the lens, the invention provides the following technical scheme: an automatic winged insect and shielding prevention device for a projector lens comprises a shell, wherein a limiting plate is fixedly connected to the side face of the inner wall of the shell, a capacitor plate is fixedly connected to the top of the limiting plate, an electric wire is fixedly connected to the top of the capacitor plate, a fan is fixedly connected to the other end of the electric wire, a liquid storage tank is fixedly connected to the top of the fan, a segmented water absorber is fixedly connected to the bottom of the inner wall of the liquid storage tank, a guide pipe is fixedly connected to one side face, close to the side face of the inner wall of the liquid storage tank, of the segmented water absorber, the other end of the guide pipe is fixedly connected with an atomization tank, a liquid drop nozzle is formed in the surface of the atomization tank, a partition plate is inserted in the center of the interior of the limiting plate, a first connecting rod is fixedly connected to the bottom of the partition plate, a second connecting rod is movably connected to the other end of the first connecting rod, a third connecting rod is movably connected to the other end of the second connecting rod, and a rotary table is fixedly connected to the other end of the third connecting rod, a bearing is fixedly connected to one side of the rotary disc far away from the third connecting rod, a fixed rod is fixedly connected to the bottom of the bearing, a bevel gear is rotatably connected to one side of the bearing far away from the rotary disc, worm gears are meshed to the left and right sides of the bevel gear, a threaded rod is meshed to the center of the worm gears, a limiting disc is movably connected to the surface of the threaded rod, a fixed plate is fixedly connected to one side of the limiting disc close to the side of the inner wall of the shell, a spring is fixedly connected to one end of the threaded rod close to the limiting disc, elastic rods are movably connected to the left and right sides of the partition plate, a sliding block is movably connected to the other end of the elastic rods, a sliding rail is movably connected to one side of the sliding block, a fixed frame is fixedly installed on the side of the inner wall of the shell, a glass sheet is fixedly connected to the other end of the fixed frame, a glass brush is fixedly connected to the top of the sliding block, heating wires are fixedly connected to the left and right sides of the glass sheet, the surface of the heating wire is fixedly connected with an expander, and the inner wall of the expander is movably connected with a piston plate.
Preferably, the limiting plate is provided with a through hole in the center, the area of the through hole in the center is larger than the cross-sectional area of the partition plate, the number of the capacitor plates is two, and the capacitor plates are located on the left side and the right side of the partition plate.
Preferably, segmentation water absorber quantity is two, every segmentation water absorber all contains sixteen water absorption mouths and equidistance and distributes at the segmentation water absorber, the fan is located the atomizer incasement portion, pipe and atomizer case connector position are higher than fan flabellum highest position on atomizer incasement surface upper portion.
Preferably, one end of the third connecting rod is connected to the axle center of the left side face of the rotary disc, the rotating shaft of the bearing is connected to the upper portion of the axle center of the right side face of the rotary disc, and the other end of the fixing rod is fixedly connected to the bottom of the inner wall of the shell.
Preferably, the center of the upper surface of the worm wheel is provided with a threaded through hole, the bottom surface of the worm wheel and the top of the limiting disc are smooth and coated with lubricating oil, and the other end of the fixing plate is fixedly connected to the side surface of the inner wall of the shell.
Preferably, the elastic rod is of a combined structure, the telescopic rod is arranged inside the elastic rod, and two ends of the external spring are respectively and fixedly connected to two ends of the telescopic rod.
Preferably, the slide rail is of a V-shaped structure with two sides high and a middle low, the number of the slide blocks is two, and the side faces, close to each other, of the slide blocks are inclined planes and are complementary.
Preferably, the expansion material contained within the expander is mercury.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic winged insect and blocking prevention device for a projector lens, which has the following beneficial effects:
1. this automatic winged insect of preventing of projecting apparatus camera lens prevents sheltering from device, absorb the heat conduction in projecting apparatus camera lens the place ahead through the glass piece and give the heater strip, the expander is given with the heat conduction again to the heater strip, because expend with heat and contract with cold, the inside mercury inflation of expander, thereby promote the vertical downstream of piston plate, when piston plate and threaded rod downstream, because screw rod and worm wheel intermeshing and restriction disc are to the limiting displacement of worm wheel, drive the worm wheel at the horizontal plane internal rotation, rethread worm wheel and bevel gear meshing effect, it rotates to drive bevel gear.
Because bevel gear connects in bearing axle center department, and the bearing axle center is connected on carousel axle center upper portion, bevel gear and carousel constitute eccentric connection structure, and the connection effect of rethread third connecting rod, second connecting rod, first connecting rod, partition panel, when bevel gear rotated, the partition panel received the restriction effect of restriction board, was reciprocating motion in vertical plane.
And then the partition board reciprocates to ensure that the capacitor plate discharges periodically and the fan rotates periodically, when the fan rotates, negative pressure inside the sectional water absorber and the guide pipe is caused by airflow flowing, so that insect repellent liquid in the liquid storage tank is sucked out, the water inlets of the sectional water absorber are distributed at equal intervals to prevent the insect repellent liquid in the liquid storage tank from being sucked out completely due to the negative pressure, but the insect repellent liquid flows into the atomization box from the guide pipe, liquid drops are scattered due to the rotation of the fan, the distribution is more uniform, small liquid drops of the scattered insect repellent liquid are scattered around a lens of the projector through the liquid drop nozzles, and flying insects are prevented from flying to the lens, so that the effect of automatically expelling insects is achieved.
2. This automatic winged insect of preventing of projecting apparatus camera lens prevents sheltering from device, when expelling parasite liquid disperses around the camera lens, can not avoid having the part attached to the glass piece surface, the projecting apparatus effect is watched in the influence, and when reciprocating motion was done to the partition panel, the connection effect through the elastic rod and the sliding effect of slider and slide rail, the partition panel drives two sliders and is the reciprocating motion of motion and phase motion along the slide rail, the slider drives the glass brush and brushes the glass piece surface repeatedly, brush glass piece surface expelling parasite liquid droplet and other dusts, the effect of preventing sheltering from the camera lens has been reached.
Drawings
FIG. 1 is a schematic view of the housing structure of the present invention;
FIG. 2 is a schematic view of the sectional water aspirator of the present invention;
FIG. 3 is a schematic view of a bevel gear configuration of the present invention;
FIG. 4 is a schematic cross-sectional view of a worm gear of the present invention;
FIG. 5 is a schematic view of the structure of the glass plate according to the present invention;
fig. 6 is a schematic view of the expander of the present invention.
In the figure: 1. a housing; 2. a limiting plate; 3. a capacitive plate; 4. an electric wire; 5. a fan; 6. a liquid storage tank; 7. a segmented water absorber; 8. a conduit; 9. an atomization box; 10. a droplet ejection orifice; 11. a partition panel; 12. a first link; 13. a second link; 14. a third link; 15. a turntable; 16. a bearing; 17. fixing the rod; 18. a bevel gear; 19. a worm gear; 20. a restraining disk; 21. a fixing plate; 22. a threaded rod; 23. a spring; 24. an elastic rod; 25. a slider; 26. a slide rail; 27. a fixed mount; 28. a glass sheet; 29. a glass brush; 30. heating wires; 31. an expander; 32. a piston plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an automatic winged insect and blocking prevention device for a projector lens includes a housing 1, and is characterized in that: the side surface of the inner wall of the shell 1 is fixedly connected with a limiting plate 2, the center of the surface of the limiting plate 2 is provided with a through hole, the top of the limiting plate 2 is fixedly connected with a capacitor plate 3, the number of the capacitor plates 3 is two, the top of the capacitor plate 3 is fixedly connected with an electric wire 4, the other end of the electric wire 4 is fixedly connected with a fan 5, the top of the fan 5 is fixedly connected with a liquid storage tank 6, the bottom of the inner wall of the liquid storage tank 6 is fixedly connected with a sectional water absorber 7, the number of the sectional water absorbers 7 is two, each sectional water absorber 7 comprises sixteen water absorbing openings and is equidistantly distributed on the sectional water absorber 7, one side surface of the sectional water absorber 7 close to the side surface of the inner wall of the liquid storage tank 6 is fixedly connected with a guide pipe 8, the other end of the guide pipe 8 is fixedly connected with an atomization box 9, the fan 5 is positioned in the atomization box 9, and the connection port of the guide pipe 8 and the atomization box 9 is positioned on the upper part of the outer surface of the atomization box 9, and a liquid drop nozzle 10 is arranged on the surface of the atomization box 9 and is higher than the fan blade of the fan 5.
The limiting plate 2 is characterized in that a partition plate 11 is inserted in the center of the interior of the limiting plate 2, the area of a through hole in the center of the limiting plate 2 is larger than the cross section area of the partition plate 11, and the capacitor plates 3 are located on the left side and the right side of the partition plate 11. The bottom of the partition panel 11 is fixedly connected with a first connecting rod 12, the other end of the first connecting rod 12 is movably connected with a second connecting rod 13, the other end of the second connecting rod 13 is movably connected with a third connecting rod 14, the other end of the third connecting rod 14 is fixedly connected with a turntable 15, a side face of the turntable 15 far away from the third connecting rod 14 is fixedly connected with a bearing 16, the bottom of the bearing 16 is fixedly connected with a fixing rod 17, one end of the third connecting rod 14 is connected to the axle center of the left side face of the turntable 15, a rotating shaft of the bearing 16 is connected above the axle center of the right side face of the turntable 15, the other end of the fixing rod 17 is fixedly connected to the bottom of the inner wall of the shell 1, and one side face of the bearing 16 far away from the turntable 15 is rotatably connected with a bevel gear 18.
The bevel gear 18 is connected at the axle center of the bearing 16, the axle center of the bearing 16 is connected at the upper part of the axle center of the rotating disc 15, the bevel gear 18 and the rotating disc 15 form an eccentric connection structure, then the connection function of the third connecting rod 14, the second connecting rod 13, the first connecting rod 12 and the partition plate 11 is realized, when the bevel gear 18 rotates, the partition plate 11 is limited by the limiting plate 2 to do reciprocating motion in a vertical plane, and the reciprocating motion of the partition plate 11 enables the capacitor plate 3 to discharge periodically and the fan 5 to rotate periodically, when the fan 5 rotates, negative pressure inside the segmented water absorber 7 and the conduit 8 is caused by air flow, so that insect repellent liquid inside the liquid storage tank 6 is sucked out, and then the water suction ports of the segmented water absorber 7 are distributed at equal intervals, so that the insect repellent liquid in the liquid storage tank 6 can not be sucked out due to the negative pressure, but the segmented water is sucked out, the insect repellent liquid flows into the atomizing tank 9 from the conduit 8, and liquid drops are scattered due to the rotation of the fan 5, the distribution is more uniform, and the scattered small droplets of the insect repellent liquid are scattered around the projector lens through the liquid drop nozzle 10.
When expelling parasite liquid disperses around the camera lens, can't avoid having the part to adhere to on glass piece 28 surface, the effect of projecting apparatus is watched in the influence, and when partition panel 11 was reciprocating motion, through the connecting action of elastic rod 24 and the sliding effect of slider 25 and slide rail 26, partition panel 11 drove two sliders 25 and is the reciprocating motion of relative motion and relative motion along slide rail 26, slider 25 drove glass brush 29 and has brushed glass piece 28 surface repeatedly, with 28 surface expelling parasite liquid droplet of glass piece and other dust brushes.
The bevel gear 18 is engaged with worm gears 19 on both left and right sides, a threaded through hole is formed in the center of the upper surface of the worm gear 19, a threaded rod 22 is engaged with the center of the worm gear 19, a limiting disc 20 is movably connected to the surface of the threaded rod 22, the bottom surface of the worm gear 19 and the top of the limiting disc 20 are both smooth and coated with lubricating oil, a fixing plate 21 is fixedly connected to one side surface of the limiting disc 20 close to the inner wall side of the shell 1, the other end of the fixing plate 21 is fixedly connected to the inner wall side of the shell 1, a spring 23 is fixedly connected to one end of the threaded rod 22 close to the limiting disc 20, elastic rods 24 are movably connected to both left and right sides of the partition plate 11, the elastic rods 24 are of a combined structure, an inner portion of each elastic rod 24 is a telescopic rod, both ends of an outer spring are respectively fixedly connected to both ends of the telescopic rod, and a slider 25 is movably connected to the other end of each elastic rod 24, one side surface of the sliding block 25 is movably connected with a sliding rail 26, the sliding rail 26 is of a V-shaped structure with two sides high and a middle low, the number of the sliding blocks 25 is two, the side surfaces of the sliding blocks 25 which are close to each other are all inclined surfaces, and complementarily, a fixed frame 27 is fixedly arranged on the side surface of the inner wall of the shell 1, the other end of the fixed frame 27 is fixedly connected with a glass sheet 28, the top of the sliding block 25 is fixedly connected with a glass brush 29, the left side and the right side of the glass sheet 28 are both fixedly connected with heating wires 30, the surface of the heating wire 30 is fixedly connected with an expander 31, the expansion material in the expander 31 is mercury, the inner wall of the expander 31 is movably connected with a piston plate 32, the glass sheet 28 absorbs heat in front of the projector lens and conducts the heat to the heating wire 30, the heating wire 30 conducts the heat to the expander 31, and mercury in the expander 31 expands due to expansion and contraction.
The working principle is as follows: this automatic winged insect of preventing of projector lens prevents sheltering from device, absorb the heat conduction in projector lens the place ahead through glass piece 28 and give heater strip 30, heater strip 30 is again with heat conduction for expander 31, because expend with heat and contract with cold, the inside mercury inflation of expander 31, thereby promote the vertical downstream of piston plate 32, during piston plate 32 and threaded rod 22 downstream, because threaded rod 22 and worm wheel 19 intermeshing and restriction disc 20 to worm wheel 19's restrictive action, drive worm wheel 19 and rotate in the horizontal plane, rethread worm wheel 19 and bevel gear 18 meshing effect, drive bevel gear 18 and rotate.
Because the bevel gear 18 is connected at the axle center of the bearing 16, the axle center of the bearing 16 is connected at the upper part of the axle center of the rotating disc 15, the bevel gear 18 and the rotating disc 15 form an eccentric connection structure, and then the partition plate 11 is limited by the limiting plate 2 to do reciprocating motion in a vertical plane under the connection action of the third connecting rod 14, the second connecting rod 13, the first connecting rod 12 and the partition plate 11 when the bevel gear 18 rotates.
And then the partition board 11 reciprocates, so that the capacitor plate 3 discharges periodically, the fan 5 rotates periodically, when the fan 5 rotates, negative pressure inside the sectional water absorber 7 and the guide pipe 8 is caused by air flow, so as to suck out the insect repellent liquid inside the liquid storage tank 6, the water suction ports of the sectional water absorber 7 are distributed at equal intervals, the insect repellent liquid inside the liquid storage tank 6 cannot be sucked out completely due to the negative pressure, but is sucked out in a sectional manner, the insect repellent liquid flows into the atomization tank 9 from the guide pipe 8, the liquid drops are scattered due to the rotation of the fan 5, the distribution is more uniform, and the scattered small liquid drops of the insect repellent liquid are scattered around the lens of the projector through the liquid drop nozzle 10.
When expelling parasite liquid dispersion was around the camera lens, can't avoid having the part to adhere to on glass piece 28 surface, the projecting apparatus effect is watched in the influence, and when partition panel 11 was reciprocating motion, connecting action through elastic rod 24 and the sliding effect of slider 25 and slide rail 26, partition panel 11 drives two sliders 25 and is the reciprocating motion of relative motion and relative motion along slide rail 26, slider 25 drives glass brush 29 and brushes glass piece 28 surface repeatedly, brush away 28 surface expelling parasite liquid droplet and other dust on glass piece 28 surface.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)

1. The utility model provides an automatic winged insect of preventing of projecting apparatus camera lens prevents sheltering from device, includes casing (1), its characterized in that: the device comprises a shell (1), a limiting plate (2) is fixedly connected to the side face of the inner wall of the shell (1), a capacitor plate (3) is fixedly connected to the top of the limiting plate (2), an electric wire (4) is fixedly connected to the top of the capacitor plate (3), a fan (5) is fixedly connected to the other end of the electric wire (4), a liquid storage tank (6) is fixedly connected to the top of the fan (5), a sectional water absorber (7) is fixedly connected to the bottom of the inner wall of the liquid storage tank (6), a guide pipe (8) is fixedly connected to one side face, close to the side face of the inner wall of the liquid storage tank (6), of the sectional water absorber (7), an atomization box (9) is fixedly connected to the other end of the guide pipe (8), a liquid drop nozzle (10) is formed in the surface of the atomization box (9), a partition plate (11) is inserted in the center of the interior of the limiting plate (2), and a first connecting rod (12) is fixedly connected to the bottom of the partition plate (11), the other end of the first connecting rod (12) is movably connected with a second connecting rod (13), the other end of the second connecting rod (13) is movably connected with a third connecting rod (14), the other end of the third connecting rod (14) is fixedly connected with a turntable (15), one side surface of the turntable (15) far away from the third connecting rod (14) is fixedly connected with a bearing (16), the bottom of the bearing (16) is fixedly connected with a fixed rod (17), one side surface of the bearing (16) far away from the turntable (15) is rotatably connected with a bevel gear (18), the left side and the right side of the bevel gear (18) are respectively meshed with a worm wheel (19), the center of the worm wheel (19) is meshed with a threaded rod (22), the surface of the threaded rod (22) is movably connected with a limiting disc (20), one side surface of the limiting disc (20) close to the side surface of the inner wall of the shell (1) is fixedly connected with a fixed plate (21), and one end of the threaded rod (22) close to the limiting disc (20) is fixedly connected with a spring (23), the glass heating cabinet is characterized in that the left side and the right side of the partition board (11) are both movably connected with elastic rods (24), the other end of each elastic rod (24) is movably connected with a sliding block (25), the bottom surface of each sliding block (25) is movably connected with a sliding rail (26), a fixing frame (27) is fixedly mounted on the side surface of the inner wall of the shell (1), a glass sheet (28) is fixedly connected with the other end of each fixing frame (27), a glass brush (29) is fixedly connected with the top of each sliding block (25), heating wires (30) are fixedly connected with the left side and the right side of each glass sheet (28), an expander (31) is fixedly connected with the surface of each heating wire (30), and a piston plate (32) is movably connected with the inner wall of each expander (31); the slide rail (26) is of a V-shaped structure with two high sides and a low middle part, the number of the slide blocks (25) is two, and the side faces, close to each other, of the slide blocks (25) are inclined faces and are complementary.
2. The automatic winged insect and blocking prevention device for the projector lens as claimed in claim 1, wherein: the limiting plate is characterized in that a through hole is formed in the center of the surface of the limiting plate (2), the area of the through hole in the center of the limiting plate (2) is larger than the cross section area of the partition plate (11), the number of the capacitor plates (3) is two, and the capacitor plates (3) are located on the left side and the right side of the partition plate (11).
3. The automatic winged insect and blocking prevention device for the projector lens as claimed in claim 1, wherein: segmentation water absorber (7) quantity is two, every segmentation water absorber (7) all contain sixteen water sucking mouth and equidistance and distribute at segmentation water absorber (7), fan (5) are located atomizing case (9) inside, pipe (8) are located atomizing case (9) surface upper portion with atomizing case (9) connector, are higher than fan (5) flabellum position.
4. The automatic winged insect and blocking prevention device for the projector lens as claimed in claim 1, wherein: one end of the third connecting rod (14) is connected to the left side face of the rotary table (15) at the axis center, the rotating shaft of the bearing (16) is connected to the right side face of the rotary table (15) above the axis center, and the other end of the fixing rod (17) is fixedly connected to the bottom of the inner wall of the shell (1).
5. The automatic winged insect and blocking prevention device for the projector lens as claimed in claim 1, wherein: the worm wheel (19) upper surface center department has seted up the screw thread through-hole, equal smooth and scribble lubricating oil in worm wheel (19) bottom surface and restriction disc (20) top, fixed plate (21) other end fixed connection is on casing (1) inner wall side.
6. The automatic winged insect and blocking prevention device for the projector lens as claimed in claim 1, wherein: the elastic rod (24) is of a combined structure, the telescopic rod is arranged inside the elastic rod (24), and two ends of the external spring are fixedly connected to two ends of the telescopic rod respectively.
CN202011035677.0A 2020-09-27 2020-09-27 Automatic winged insect and shielding prevention device for projector lens Active CN112147839B (en)

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CN112147839A CN112147839A (en) 2020-12-29
CN112147839B true CN112147839B (en) 2022-06-03

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CN102608853A (en) * 2011-01-24 2012-07-25 精工爱普生株式会社 Illumination device and projector
CN106051388A (en) * 2016-06-16 2016-10-26 虞伟明 Intelligent projector capable of being controlled remotely
CN109496090A (en) * 2018-11-27 2019-03-19 上海理工大学 A kind of outdoor cabinet dust and water proof apparatus and a kind of outdoor projection device

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CN102608853A (en) * 2011-01-24 2012-07-25 精工爱普生株式会社 Illumination device and projector
CN106051388A (en) * 2016-06-16 2016-10-26 虞伟明 Intelligent projector capable of being controlled remotely
CN109496090A (en) * 2018-11-27 2019-03-19 上海理工大学 A kind of outdoor cabinet dust and water proof apparatus and a kind of outdoor projection device

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