CN113093460A - Projector based on 5G technology and using method thereof - Google Patents
Projector based on 5G technology and using method thereof Download PDFInfo
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- CN113093460A CN113093460A CN202110385849.5A CN202110385849A CN113093460A CN 113093460 A CN113093460 A CN 113093460A CN 202110385849 A CN202110385849 A CN 202110385849A CN 113093460 A CN113093460 A CN 113093460A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 73
- 239000000428 dust Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000008531 maintenance mechanism Effects 0.000 claims abstract description 28
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 13
- 238000005498 polishing Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003915 air pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
- G03B21/14—Details
-
- 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
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- 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
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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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
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2086—Security or safety means in lamp houses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a projector based on 5G technology and a using method thereof, the projector comprises a projector main body, a sealing cover starting mechanism is arranged on the lower side end face of the projector main body, a lens dust removing and lifting mechanism is arranged on the right side of the sealing cover starting mechanism, a cleaning pressure maintenance mechanism is arranged in the lens dust removing and lifting mechanism, and a lens cleaning maintenance mechanism is arranged on the cleaning pressure maintenance mechanism, the sealing cover starting mechanism can seal a bulb in a sealing cover when the bulb of the projector main body is maintained, and can absorb and filter dust generated in the maintenance process through the lens dust removing and lifting mechanism to avoid polluting air, the lens cleaning maintenance mechanism can perform dust removal treatment on the bulb lens through air injection, then polish and remove dust on the bulb through a carbon brush head, and simultaneously the cleaning pressure maintenance mechanism can maintain the contact force between the carbon brush head and the bulb within a set range, the damage degree to the bulb during maintenance is reduced, and the service life of the bulb is prolonged.
Description
Technical Field
The invention relates to the technical field of projectors, in particular to a projector based on a 5G technology and a using method thereof.
Background
With the continuous maturity of the 5G technology, some electronic products based on the 5G technology are more and more in real life; the 5G projector body, also known as 5G projector, is a kind of apparatus that can project the picture or video on the curtain, can connect with computer, VCD, DVD, BD, game machine, DV, etc. through different interfaces and broadcast the corresponding video signal, the bulb lens of the 5G projector body is comparatively more expensive, it produces the stain easily to absorb the dust when using, the bulb lens maintenance of the 5G projector body is mostly finished by manpower, need blow to remove the dust first, carry on the polishing to remove the stain through the lens pen, blow and remove the carbon powder that the lens pen polishes and falls on the lens again finally, the maintenance efficiency is lower, and the maintainer needs certain operational skill, otherwise damage the lens and influence the bulb life-span easily, a kind of apparatus that can solve the above-mentioned problem that the invention clarifies.
Disclosure of Invention
The technical problem is as follows: most of the maintenance of the bulb lens of the projector main body is finished manually, the maintenance efficiency is low, and a maintenance worker needs certain operation skill, otherwise, the lens is easily damaged to influence the service life of the bulb.
In order to solve the above problems, the present example designs a projector based on 5G technology, and the projector based on 5G technology of the present example comprises a projector main body, a seal cover starting mechanism is arranged on the lower side end surface of the projector main body, the seal cover starting mechanism provides the rotation motion required for maintaining the projection bulb lens, a lens dust removing and lifting mechanism is arranged on the right side of the seal cover starting mechanism, the lens dust removing and lifting mechanism provides the lifting motion required for maintaining the projection bulb lens and absorbs the dust generated in the maintenance process, a cleaning pressure maintenance mechanism is arranged in the lens dust removing and lifting mechanism, a lens cleaning maintenance mechanism is arranged on the cleaning pressure maintenance mechanism, the cleaning pressure maintenance mechanism is used for controlling the contact force for polishing the projection bulb lens, and the lens cleaning maintenance mechanism utilizes the jet air flow and polishing to maintain the projection bulb lens, the lens dust removal and lifting mechanism comprises a sealing cover arranged on the lower right side of the projector main body, a sealing cavity with an upward opening is arranged in the sealing cover, the cleaning pressure maintenance mechanism comprises a sliding barrel arranged in the sealing cavity, the lens cleaning maintenance mechanism comprises a motor sliding seat connected to the left end face of the sliding barrel in a sliding manner, the motor sliding seat is fixedly connected with a motor, a third rotating shaft extending upwards is connected to the motor in a power connection manner, a reduction gearbox is connected to the upper end face in a sliding manner, the third rotating shaft extends into the reduction gearbox and can drive the reduction gearbox, a second rotating shaft extending upwards is connected to the reduction gearbox in a rotating manner, a fourth rotating shaft extending upwards is arranged in the reduction gearbox and is positioned on the right side of the second rotating shaft, a second gear is fixedly connected to the fourth rotating shaft, and a rotating drum is connected, the rotating shaft II penetrates through the rotating drum, a gear III meshed with the gear II is fixedly connected to the rotating drum, and a semi-circular gear I located on the upper side of the gear II is fixedly connected to the rotating drum.
Preferably, a projection bulb lens is arranged on the right side end face of the projector main body, and the rotating speed of the second rotating shaft is far greater than that of the fourth rotating shaft under the driving of the third rotating shaft.
Preferably, the sealing cover starting mechanism comprises an air pump fixedly connected to the lower side end face of the projector main body, a first air cylinder with an opening facing the right is fixedly connected to the lower side end face of the projector main body, a first air cavity with a right opening is arranged in the first air cylinder, a first hose is connected between the first air cavity and the air pump in a communicating manner, a solenoid valve is arranged on the lower side end face of the air cavity, a first piston is connected in the first air cavity in a sliding manner, a first rack extending rightwards is fixedly connected to the right side end face of the first piston, a second compression spring is connected between the first piston and the right inner wall of the first air cavity, a sealing block is connected on the lower side inner wall of the air cavity in a sliding manner, a first compression spring is connected between the sealing block and the right inner wall of the first air cavity, the first piston can abut against the sealing block, and a first support, the end face of the front side of the first supporting plate is rotatably connected with a first rotating shaft extending forwards, the first rotating shaft is fixedly connected with a second supporting plate, the first rotating shaft is fixedly connected with a first gear meshed and connected with the first rack, and the first gear is located on the upper side of the first rack.
Preferably, a turbine is fixedly connected to the left end face of the sealing cavity, a lead screw extending rightwards into the sealing cavity is arranged in the turbine, a rotary disc is fixedly connected to the lead screw, a spiral spring is connected between the rotary disc and the inner wall of the right side of the sealing cavity, a hose II is connected between the turbine and the air cavity I in a communicating manner, a three-way electromagnetic valve I is arranged on the lower end face of the turbine, a filter box is fixedly connected to the lower end face of the sealing cover, a hose III is connected between the filter box and the three-way electromagnetic valve I in a communicating manner, a vacuum generator is arranged on the hose III, a negative pressure port of the vacuum generator is connected with the sealing cavity in a communicating manner, an O-shaped sealing ring is arranged on the upper end face of the sealing cavity, and the left end.
Preferably, the O-ring may abut against a right end surface of the projector main body, so that the seal cavity is a seal cavity, and the seal block may seal the second hose and the communication port.
Preferably, the cleaning pressure maintenance mechanism comprises a second air cylinder connected to the inner wall of the lower side of the sealed cavity in a sliding manner, the second air cylinder is provided with a threaded hole which is communicated with the left and the right, the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole, the second air cylinder is internally provided with a second air cavity with an upward opening, the left end face of the second air cavity is provided with a second three-way electromagnetic valve, the second three-way electromagnetic valve is communicated with the second hose and is connected with a fifth hose, the right end face of the second air cavity is fixedly connected with a first support rod, the upper end face of the first support rod is fixedly connected with a 5G camera, the 5G camera is used for detecting stains on the projection bulb lens, the second air cavity is connected with a second piston in a sliding manner, the second piston is fixedly connected with an upward extending lifting rod, and, the upper side of the cylinder is fixedly connected with a sliding block, the opening of the sliding barrel faces downwards, the sliding barrel is connected to the sliding block in a sliding mode, a compression spring II is connected between the inner wall of the upper side of the sliding barrel and the sliding block, two position switches which are arranged up and down are arranged on the inner wall of the right side of the sliding barrel, and the sliding block can trigger the position switches.
Preferably, a first through groove which is vertically communicated is formed in the first semicircular gear, a second semicircular gear which is positioned on the upper left side of the first semicircular gear is fixedly connected to the rotary drum, a second through groove which is vertically communicated is formed in the second semicircular gear, a lifting block is fixedly connected to the left side end face of the second air cylinder, a second rack is fixedly connected to the right side end face of the lifting block, the second rack can be meshed with the second semicircular gear, a third rack which is positioned on the lower side of the second rack is fixedly connected to the right side end face of the lifting block, a third support plate which is positioned on the lower side of the third rack is fixedly connected to the right side end face of the lifting block, a fifth rotating shaft which extends upwards is rotatably connected to the third support plate, a fourth gear which is meshed with the third rack and is connected to the fifth rotating shaft, the fourth gear can be meshed with the first semicircular gear, and a carbon brush head which is positioned on the, the carbon brush head can be abutted to the lens of the projection bulb, a second supporting rod is fixedly connected to the end face of the right side of the sliding barrel, a spray pipe with an upward opening is fixedly connected to the end face of the second upper side of the supporting rod, and a fourth hose is communicated and connected between the spray pipe and the first three-way electromagnetic valve.
A use method of a projector based on 5G technology comprises the following steps:
initial state: under the action of a compression spring II, a piston I and a rack I are positioned at a left limit position, under the action of the compression spring I, a sealing block is positioned at the left limit position and seals a hose II, the opening of a sealing cavity faces upwards at the moment, a three-way electromagnetic valve I enables an impeller to be communicated with a hose IV and a hose III, a cylinder II is positioned at the left limit position, under the action of the compression spring IV, a sliding cylinder is positioned at an upper limit position relative to a sliding block, the sliding block is abutted against a position switch at the lower side, the electromagnetic valve is closed, and the three-way electromagnetic valve II enables a hose V not to;
when the projection bulb lens needs to be maintained, the air pump is started to generate air flow, the air flow is conveyed into the air cavity I through the hose I and pushes the piston I and the rack I to move rightwards, the rack I is connected with the driving gear I, the rotating shaft I, the supporting plate II and the sealing cover to rotate ninety degrees through meshing, the sealing cover rotates upwards to enable the O-shaped sealing ring to be abutted against the end face of the right side of the projector main body, meanwhile, the piston I drives the sealing block to move rightwards for a certain distance to enable the hose II to be communicated with the air cavity I, then, the air flow is conveyed into the impeller through the hose II, the impeller drives the screw rod to rotate, the screw rod rotates to enable the clockwork spring to deform and store energy, the screw rod drives the air cylinder II to move upwards through the threads, the air cylinder II drives the spray pipe and the supporting rod I to move upwards, the G camera detects the, the dust is sprayed onto the projection bulb lens through the spray pipe, dust on the surface of the projection bulb lens is blown off, and meanwhile, partial air flow passes through the hose III and the vacuum generator, so that the vacuum generator generates negative pressure to pump out the dust air flow in the sealed cavity and convey the dust air flow into the filter box for filtering;
after the surface of the projection bulb lens is cleaned by blowing and stains on the projection bulb lens are detected, the impeller and the hose IV are not communicated by the three-way electromagnetic valve I, the air pump stops working, the screw rod is reversed under the action of the clockwork spring, the air cylinder II moves downwards and resets, then the air pump is started again, the impeller drives the screw rod to rotate, the air cylinder II moves upwards to the detected stains, meanwhile, the hose V is communicated with the air cavity II during the three-way electromagnetic valve II, air flow is conveyed into the air cavity II through the air cavity I, the hose II and the hose V, the piston II, the lifting rod, the sliding cylinder, the rotating shaft II and the carbon brush head move leftwards, the carbon brush head is abutted against the projection bulb lens, then the sliding block moves leftwards relative to the sliding cylinder continuously, the sliding block is separated from contact with a position switch on the right side, then the hose V is not communicated with the air, the slider is enabled to move left and right relative to the sliding barrel, if the slider triggers the position switch on the left side, the three-way electromagnetic valve II enables the air cavity II to discharge part of air through the exhaust port of the three-way electromagnetic valve II, so that the slider moves right to be separated from being in contact with the position switch on the left side, if the slider triggers the position switch on the right side, the three-way electromagnetic valve II enables the hose five to be communicated with the air cavity II, air flow enters the air cavity II through the hose five, so that the slider moves left to be separated from being in contact with the position switch on the right side, and therefore the contact force between the carbon brush head and the projection bulb lens is;
simultaneously, the motor is started, the motor drives the third rotating shaft to rotate, the third rotating shaft drives the second rotating shaft and the fourth rotating shaft to rotate through the reduction box, the second rotating shaft drives the carbon brush head to rotate, the carbon brush head polishes the lens of the projection bulb to remove stains, the fourth rotating shaft drives the rotary drum to rotate through the meshing connection of the second gear and the third gear, the rotary drum drives the second semicircular gear and the first semicircular gear to rotate, the second semicircular gear drives the reduction box, the motor sliding seat and the carbon brush head to move backwards through the meshing connection with the second rack, then the second semicircular gear is separated from the second rack, the first semicircular gear is meshed with the fourth gear, the first semicircular gear drives the reduction box, the motor sliding seat and the carbon brush head to move forwards through the meshing connection of the fourth gear and the third rack, so that the front and back movement required by polishing is realized, meanwhile, the air flow in the impeller enables the vacuum generator to generate negative pressure, and conveying the mixture into a filter box for storage;
after the work is finished, the air pump stops rotating, the screw rod rotates reversely under the action of the spring to enable the second air cylinder to move downwards and reset, the second three-way electromagnetic valve enables the second air cavity to be communicated with the second exhaust port of the second three-way electromagnetic valve, the second piston moves downwards and resets under the action of the third compression spring, the electromagnetic valve is opened, and the first piston moves leftwards and resets under the action of the second compression spring, so that the sealing cover rotates downwards to reset by ninety degrees.
The invention has the beneficial effects that: the starting mechanism of the sealing cover can seal the bulb in the sealing cover when the bulb of the projector main body is maintained, and the dust generated in the maintenance process is absorbed and filtered through the lens dust removing and lifting mechanism, so that the air pollution is avoided.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of a projector based on 5G technology according to the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is an enlarged view of the structure at "B" of FIG. 2;
FIG. 4 is an enlarged view of the structure at "C" of FIG. 3;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 3;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 6, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a projector based on 5G technology, which is mainly applied to a projector main body, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a projector based on 5G technology, which comprises a projector main body 11, wherein a sealing cover starting mechanism 101 is arranged on the lower side end face of the projector main body 11, the sealing cover starting mechanism 101 provides rotary motion required for maintaining a projection bulb lens 12, a lens dust removing and lifting mechanism 102 is arranged on the right side of the sealing cover starting mechanism 101, the lens dust removing and lifting mechanism 102 provides lifting motion required for maintaining the projection bulb lens 12 and absorbs dust generated in the maintenance process, a cleaning pressure maintenance mechanism 103 is arranged in the lens dust removing and lifting mechanism 102, a lens cleaning maintenance mechanism 104 is arranged on the cleaning pressure maintenance mechanism 103, the cleaning pressure maintenance mechanism 103 is used for controlling contact force for polishing the projection bulb lens 12, and the lens cleaning maintenance mechanism 104 utilizes jet flow and polishing to maintain the projection bulb lens 12, the lens dust removing and lifting mechanism 102 comprises a sealing cover 27 arranged on the lower right side of the projector main body 11, a sealing cavity 28 with an upward opening is arranged in the sealing cover 27, the cleaning pressure maintenance mechanism 103 comprises a sliding barrel 30 arranged in the sealing cavity 28, the lens cleaning maintenance mechanism 104 comprises a motor sliding seat 66 connected to the left end face of the sliding barrel 30 in a sliding manner, the motor sliding seat 66 is fixedly connected with a motor 65, a third rotating shaft 64 extending upwards is connected to the motor 65 in a power manner, a reduction gearbox 62 is connected to the upper end face of the sliding barrel 63 in a sliding manner, the third rotating shaft 64 extends into the reduction gearbox 62 and can drive the reduction gearbox 62, a second rotating shaft 57 extending upwards is connected to the reduction gearbox 62 in a rotating manner, a fourth rotating shaft 70 extending upwards is arranged in the reduction gearbox 62, the fourth rotating shaft 70 is positioned on the right side of the second rotating shaft 57, and a second gear 71, the reduction box 62 is rotatably connected with a rotary drum 73 on the upper end face, the second rotating shaft 57 penetrates through the rotary drum 73, a third gear 72 meshed with the second gear 71 is fixedly connected to the rotary drum 73, and a first semicircular gear 54 located on the upper side of the second gear 71 is fixedly connected to the rotary drum 73.
Advantageously, the right end face of the projector main body 11 is provided with a projection lamp lens 12, and the second rotating shaft 57 is driven by the third rotating shaft 64 to rotate at a speed much higher than that of the fourth rotating shaft 70.
Advantageously, the seal cover actuating mechanism 101 includes an air pump 13 fixedly connected to the lower end face of the projector main body 11, a first air cylinder 15 located on the right side of the air pump 13 is fixedly connected to the lower end face of the projector main body 11, a first air chamber 16 with an opening facing the right is arranged in the first air cylinder 15, a first hose 14 is connected between the first air chamber 16 and the air pump 13, an electromagnetic valve 32 is arranged on the lower end face of the first air chamber 16, a first piston 45 is slidably connected to the first air chamber 16, a right-extending rack 17 is fixedly connected to the right end face of the first piston 45, a second compression spring 44 is connected between the first piston 45 and the right inner wall of the first air chamber 16, a seal block 33 is slidably connected to the lower inner wall of the first air chamber 16, a first compression spring 34 is connected between the seal block 33 and the right inner wall of the first air chamber 16, and the first piston, fixedly connected with is located on the projecting apparatus main part 11 downside terminal surface backup pad 19 on the right side of cylinder 15, rotate on the terminal surface of backup pad 19 front side and be connected with pivot 42 that extends forward, fixedly connected with backup pad two 41 on the pivot 42, fixedly connected with on the pivot 42 with gear 20 that rack 17 meshes the connection, gear 20 is located rack 17 upside.
Advantageously, an impeller 21 is fixedly connected to the left end face of the seal cavity 28, a screw rod 24 extending rightwards into the seal cavity 28 is arranged in the impeller 21, a rotary disc 38 is fixedly connected to the screw rod 24, a spring 37 is connected between the rotary disc 38 and the inner wall of the right side of the sealing cavity 28, a second hose 18 is communicated and connected between the impeller 21 and the first air cavity 16, a first three-way electromagnetic valve 35 is arranged on the lower end face of the impeller 21, a filter box 26 is fixedly connected on the lower end surface of the sealing cover 27, a hose III 22 is communicated and connected between the filter box 26 and the three-way electromagnetic valve I35, a vacuum generator 25 is arranged on the hose III 22, a negative pressure port of the vacuum generator 25 is communicated and connected with the sealing cavity 28, an O-shaped sealing ring 31 is arranged on the end face of the upper side of the sealing cavity 28, and the end face of the left side of the sealing cover 27 is fixedly connected with the second support plate 41.
Advantageously, the O-ring 31 can abut against the right end face of the projector body 11, so that the seal cavity 28 is a seal cavity, and the seal block 33 can seal the opening between the second hose 18 and the 43.
Beneficially, the cleaning pressure maintenance mechanism 103 includes a second air cylinder 23 slidably connected to the inner wall of the lower side of the sealed cavity 28, a threaded hole 48 passing through the second air cylinder 23 from left to right is provided on the second air cylinder 23, the lead screw 24 passes through the threaded hole 48, and the lead screw 24 is in threaded connection with the threaded hole 48, a second air cavity 29 with an upward opening is provided in the second air cylinder 23, a second three-way electromagnetic valve 47 is provided on the left end surface of the second air cavity 29, a hose five 46 is connected between the second three-way electromagnetic valve 47 and the hose two 18, a first support rod 51 is fixedly connected to the right end surface of the second air cavity 29, a 5G camera 39 is fixedly connected to the upper end surface of the first support rod 51, the 5G camera 39 is used for detecting the projection bulb lens 12, a second piston 49 is slidably connected to the second air cavity 29, and an upward extending lifting rod, a third compression spring 50 is connected between the second piston 49 and the inner wall of the upper side of the second air cavity 29, a slide block 68 positioned on the upper side of the second air cylinder 23 is fixedly connected to the lifting rod 40, the opening of the slide cylinder 30 faces downward, the slide cylinder 30 is slidably connected to the slide block 68, a fourth compression spring 67 is connected between the inner wall of the upper side of the slide cylinder 30 and the slide block 68, two position switches 69 which are vertically arranged are arranged on the inner wall of the right side of the slide cylinder 30, and the slide block 68 can trigger the position switches 69.
Beneficially, a first through slot 55 penetrating up and down is formed in the first semicircular gear 54, a second semicircular gear 58 located at the upper left side of the first semicircular gear 54 is fixedly connected to the rotary drum 73, a second through slot 59 penetrating up and down is formed in the second semicircular gear 58, a lifting block 61 is fixedly connected to the left side end face of the second air cylinder 23, a second rack 60 is fixedly connected to the right side end face of the lifting block 61, the second rack 60 can be meshed and connected with the second semicircular gear 58, a third rack 74 located at the lower side of the second rack 60 is fixedly connected to the right side end face of the lifting block 61, a third support plate 77 located at the lower side of the third rack 74 is fixedly connected to the right side end face of the lifting block 61, an upwardly extending fifth rotating shaft 76 is rotatably connected to the third support plate 77, and a fourth gear 75 meshed and connected with the third rack 74 is fixedly connected to the fifth rotating shaft, gear four 75 can with semicircular gear 54 meshing is connected, fixedly connected with is located on the two 57 of pivots carbon brush head 56 of the two 58 upsides of semicircular gear, carbon brush head 56 can with projection bulb camera lens 12 butt, fixedly connected with bracing piece two 52 on the smooth section of thick bamboo 30 right side end face, fixedly connected with opening spray tube 53 up on the two 52 upside end faces of bracing piece, spray tube 53 with it has hose four 36 to communicate with each other between the three-way solenoid valve 35.
A method for using a projector main body based on the 5G technology is described in detail below with reference to fig. 1 to 6:
initial state: under the action of a second compression spring 44, a first piston 45 and a first rack 17 are positioned at a left limit position, under the action of a first compression spring 34, a sealing block 33 is positioned at the left limit position, the sealing block 33 seals a second hose 18, the opening of a sealing cavity 28 faces upwards at the moment, a first three-way electromagnetic valve 35 enables the impeller 21 to be communicated with a fourth hose 36 and a third hose 22, a second air cylinder 23 is positioned at the left limit position, under the action of a fourth compression spring 67, a sliding cylinder 30 is positioned at an upper limit position relative to a sliding block 68, the sliding block 68 is abutted to a position switch 69 at the lower side, the electromagnetic valve 32 is closed, and a second three-way electromagnetic valve 47 enables a fifth hose 46;
when the projection bulb lens 12 needs to be maintained, the air pump 13 is started to generate air flow, the air flow is conveyed into the air cavity I16 through the hose I14, the piston I45 and the rack I17 are pushed to move rightwards, the rack I17 is connected with the driving gear I20, the rotating shaft I42, the supporting plate II 41 and the sealing cover 27 through meshing, the sealing cover 27 rotates ninety degrees upwards, the O-shaped sealing ring 31 is abutted to the right end face of the projector main body 11, meanwhile, the piston I45 drives the sealing block 33 to move rightwards for a certain distance, the hose II 18 is communicated with the air cavity I16, then the air flow is conveyed into the impeller 21 through the hose II 18, the impeller 21 drives the screw rod 24 to rotate, the screw rod 24 rotates to enable the clockwork spring 37 to deform and store energy, the screw rod 24 is connected with the moving cylinder II 23 through threads, the cylinder II 23 drives the spray pipe 53 and the supporting rod I51 to move upwards, the 5G camera, meanwhile, the air flow in the impeller 21 is conveyed into the spray pipe 53 through the three-way electromagnetic valve I35 and the hose I36, and is sprayed onto the projection lamp lens 12 through the spray pipe 53 to blow off dust on the surface of the projection lamp lens 12, and meanwhile, part of the air flow passes through the hose I22 and the vacuum generator 25, so that the vacuum generator 25 generates negative pressure to extract the dust air flow in the sealed cavity 28 and convey the dust air flow into the filter box 26 for filtering;
after the surface of the projection bulb lens 12 is cleaned by blowing and stains on the projection bulb lens 12 are detected, the first three-way electromagnetic valve 35 enables the impeller 21 to be not communicated with the fourth hose 36, the air pump 13 stops working, the screw rod 24 is reversed under the action of the spring 37, the second air cylinder 23 is moved downwards and reset, then the air pump 13 is started again, the impeller 21 drives the screw rod 24 to rotate, the second air cylinder 23 is moved upwards to the detected stains, meanwhile, the fifth hose 46 is communicated with the second air cavity 29 when the second three-way electromagnetic valve 47 is used, air flow is conveyed into the second air cavity 29 through the first air cavity 16, the second hose 18 and the fifth hose 46, the second piston 49, the lifting rod 40, the sliding cylinder 30, the second rotating shaft 57 and the carbon brush head 56 are moved leftwards, the carbon brush head 56 is abutted to the projection bulb lens 12, then the slide block 68 is continuously moved leftwards relative to enable the slide block 68 to be separated from contact with the position switch 69 on the right side, when the threaded hole 48 moves up and down to drive the projection bulb lens 12 to drive the carbon brush head 56 to move left and right, so that the slide block 68 moves left and right relative to the slide cylinder 30, if the slide block 68 triggers the position switch 69 on the left side, the three-way electromagnetic valve II 47 enables the air cavity II 29 to discharge part of air through the exhaust port of the three-way electromagnetic valve II 47, so that the slide block 68 moves right to be separated from contacting the position switch 69 on the left side, if the slide block 68 triggers the position switch 69 on the right side, the three-way electromagnetic valve II 47 enables the hose five 46 to be communicated with the air cavity II 29, air flow enters the air cavity II 29 through the hose five 46, so that the slide block 68 moves left to be separated from contacting the position switch 69 on the right side, so that the contact;
meanwhile, the motor 65 is started, the motor 65 drives the rotating shaft three 64 to rotate, the rotating shaft three 64 drives the rotating shaft two 57 and the rotating shaft four 70 to rotate through the reduction box 62, the rotating shaft two 57 drives the carbon brush head 56 to rotate, so that the carbon brush head 56 polishes the projection bulb lens 12 to remove stains, meanwhile, the rotating shaft four 70 drives the rotating drum 73 to rotate through the meshing connection of the gear two 71 and the gear three 72, the rotating drum 73 drives the semi-circular gear two 58 and the semi-circular gear one 54 to rotate, so that the semi-circular gear two 58 drives the reduction box 62, the motor sliding seat 66 and the carbon brush head 56 to move backwards through the meshing connection of the gear two 60 and the gear rack two 60, the semi-circular gear one 54 is meshed with the gear four 75, the semi-circular gear one 54 is meshed with the gear three 74 through the gear four 75 to drive the reduction box 62, the motor sliding seat 66 and the brush head 56 to, meanwhile, the airflow in the impeller 21 enables the vacuum generator 25 to generate negative pressure through the three-way electromagnetic valve I35 and the hose III 22 to absorb carbon powder and dust generated during polishing of the carbon brush head 56, and the carbon powder and the dust are conveyed into the filter box 26 for storage;
after the work is finished, the air pump 13 stops rotating, the screw rod 24 rotates reversely under the action of the spring 37, the second air cylinder 23 moves downwards to reset, the second three-way electromagnetic valve 47 enables the second air chamber 29 to be communicated with the second three-way electromagnetic valve 47 air outlet, the second piston 49 moves downwards to reset under the action of the third compression spring 50, the electromagnetic valve 32 is opened, and the first piston 45 moves leftwards to reset under the action of the second compression spring 44, so that the sealing cover 27 rotates downwards for ninety degrees to reset.
The invention has the beneficial effects that: the starting mechanism of the sealing cover can seal the bulb in the sealing cover when the bulb of the projector main body is maintained, and the dust generated in the maintenance process is absorbed and filtered through the lens dust removing and lifting mechanism, so that the air pollution is avoided.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (8)
1. A5G technology-based projector comprises a projector main body, and is characterized in that: the projector comprises a projector main body, a sealing cover starting mechanism is arranged on the end face of the lower side of the projector main body, the sealing cover starting mechanism provides rotary motion required by maintaining a projection bulb lens, a lens dust removing and lifting mechanism is arranged on the right side of the sealing cover starting mechanism, the lens dust removing and lifting mechanism provides lifting motion required by maintaining the projection bulb lens and absorbs dust generated in the maintenance process, a cleaning pressure maintenance mechanism is arranged in the lens dust removing and lifting mechanism, a lens cleaning maintenance mechanism is arranged on the cleaning pressure maintenance mechanism and is used for controlling and polishing contact force of the projection bulb lens, the lens cleaning maintenance mechanism utilizes jet air flow and polishing to maintain the projection bulb lens, the lens dust removing and lifting mechanism comprises a sealing cover arranged on the lower right side of the projector main body, and a sealing cavity with an upward opening is arranged in the sealing cover, the cleaning pressure maintenance mechanism comprises a sliding cylinder arranged in the sealing cavity, the lens cleaning maintenance mechanism comprises a motor sliding seat connected to the left end face of the sliding cylinder in a sliding manner, the motor sliding seat is fixedly connected with a motor, the motor is dynamically connected with a third rotating shaft extending upwards, the upper side end surface is connected with a reduction gearbox in a sliding way, the rotating shaft III extends into the reduction gearbox and can drive the reduction gearbox, a second rotating shaft extending upwards is rotatably connected in the reduction gearbox, a fourth rotating shaft extending upwards is arranged in the reduction gearbox, the fourth rotating shaft is positioned on the right side of the second rotating shaft, the second gear is fixedly connected to the fourth rotating shaft, the rotary drum is rotatably connected to the upper side end face of the reduction gearbox, the rotating shaft II penetrates through the rotating drum, a gear III meshed with the gear II is fixedly connected to the rotating drum, and a semi-circular gear I located on the upper side of the gear II is fixedly connected to the rotating drum.
2. A projector based on 5G technology as claimed in claim 1, characterized in that: and a projection bulb lens is arranged on the end face of the right side of the projector main body, and the rotating speed of the second rotating shaft is far greater than that of the fourth rotating shaft under the driving of the third rotating shaft.
3. A projector based on 5G technology as claimed in claim 1, characterized in that: the starting mechanism of the sealing cover comprises an air pump fixedly connected to the lower side end face of the projector main body, a first air cylinder located on the right side of the air pump is fixedly connected to the lower side end face of the projector main body, a first air cavity with an opening facing the right is arranged in the first air cylinder, a first hose is connected between the first air cavity and the air pump in a communicating manner, an electromagnetic valve is arranged on the lower side end face of the air cavity, a first piston is connected in the first air cavity in a sliding manner, a first rack extending rightwards is fixedly connected to the right side end face of the first piston, a second compression spring is connected between the first piston and the right side inner wall of the first air cavity, a sealing block is connected on the lower side inner wall of the air cavity in a sliding manner, a first compression spring is connected between the sealing block and the right side inner wall of the first air cavity, the first piston, the end face of the front side of the first supporting plate is rotatably connected with a first rotating shaft extending forwards, the first rotating shaft is fixedly connected with a second supporting plate, the first rotating shaft is fixedly connected with a first gear meshed and connected with the first rack, and the first gear is located on the upper side of the first rack.
4. A projector as claimed in claim 3, characterized in that: fixedly connected with turbine on the left side terminal surface of seal chamber, be equipped with in the turbine and extend right to the lead screw in the seal chamber, fixedly connected with carousel on the lead screw, the carousel with be connected with the clockwork spring between the seal chamber right side inner wall, the turbine with communicate with each other between the air cavity one and be connected with hose two, be equipped with three-way solenoid valve one on the turbine downside terminal surface, fixedly connected with rose box on the seal cover downside terminal surface, the rose box with communicate with each other between the three-way solenoid valve one and be connected with hose three, be equipped with vacuum generator on the hose three, vacuum generator negative pressure port with the seal chamber communicates with each other and connects, be equipped with O shape sealing washer on the side terminal surface of seal chamber, seal cover left side terminal surface with two fixed connection in the backup.
5. A projector as claimed in claim 4, characterized in that: the O-shaped sealing ring can be abutted against the end face of the right side of the projector main body, so that the sealing cavity becomes a sealing cavity, and the sealing block can seal the second hose and the communicating port.
6. A projector as claimed in claim 4, characterized in that: the cleaning pressure maintenance mechanism comprises a second air cylinder which is connected to the inner wall of the lower side of the sealed cavity in a sliding manner, a threaded hole which is communicated with the left and the right is formed in the second air cylinder, the screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole, a second air cavity with an upward opening is formed in the second air cylinder, a second three-way electromagnetic valve is arranged on the left side end face of the second air cavity, a fifth hose is communicated and connected between the second three-way electromagnetic valve and the second hose, a first support rod is fixedly connected to the right side end face of the second air cavity, a 5G camera is fixedly connected to the upper side end face of the first support rod and used for detecting stains on the projection bulb lens, a second piston is connected to the second air cavity in a sliding manner, an upward extending lifting rod is fixedly connected to the second piston, and, the upper side of the cylinder is fixedly connected with a sliding block, the opening of the sliding barrel faces downwards, the sliding barrel is connected to the sliding block in a sliding mode, a compression spring II is connected between the inner wall of the upper side of the sliding barrel and the sliding block, two position switches which are arranged up and down are arranged on the inner wall of the right side of the sliding barrel, and the sliding block can trigger the position switches.
7. A projector as claimed in claim 4, characterized in that: a first through groove which is communicated up and down is formed in the first semicircular gear, a second semicircular gear which is positioned on the upper left side of the first semicircular gear is fixedly connected to the rotary drum, a second through groove which is communicated up and down is formed in the second semicircular gear, a lifting block is fixedly connected to the left side end face of the second air cylinder, a second rack is fixedly connected to the right side end face of the lifting block, the second rack can be meshed with the second semicircular gear, a third rack which is positioned on the lower side of the second rack is fixedly connected to the right side end face of the lifting block, a third support plate which is positioned on the lower side of the third rack is fixedly connected to the right side end face of the lifting block, a fifth rotating shaft which extends upwards is rotatably connected to the third support plate, a fourth gear which is meshed with the third rack is fixedly connected to the fifth rotating shaft, the fourth gear can be meshed with the first semicircular gear, and a brush head, the carbon brush head can be abutted to the lens of the projection bulb, a second supporting rod is fixedly connected to the end face of the right side of the sliding barrel, a spray pipe with an upward opening is fixedly connected to the end face of the second upper side of the supporting rod, and a fourth hose is communicated and connected between the spray pipe and the first three-way electromagnetic valve.
8. The use method of a projector based on 5G technology as claimed in claim 7, characterized in that:
initial state: under the action of a compression spring II, a piston I and a rack I are positioned at a left limit position, under the action of the compression spring I, a sealing block is positioned at the left limit position and seals a hose II, the opening of a sealing cavity faces upwards at the moment, a three-way electromagnetic valve I enables an impeller to be communicated with a hose IV and a hose III, a cylinder II is positioned at the left limit position, under the action of the compression spring IV, a sliding cylinder is positioned at an upper limit position relative to a sliding block, the sliding block is abutted against a position switch at the lower side, the electromagnetic valve is closed, and the three-way electromagnetic valve II enables a hose V not to;
when the projection bulb lens needs to be maintained, the air pump is started to generate air flow, the air flow is conveyed into the air cavity I through the hose I and pushes the piston I and the rack I to move rightwards, the rack I is connected with the driving gear I, the rotating shaft I, the supporting plate II and the sealing cover to rotate ninety degrees through meshing, the sealing cover rotates upwards to enable the O-shaped sealing ring to be abutted against the end face of the right side of the projector main body, meanwhile, the piston I drives the sealing block to move rightwards for a certain distance to enable the hose II to be communicated with the air cavity I, then, the air flow is conveyed into the impeller through the hose II, the impeller drives the screw rod to rotate, the screw rod rotates to enable the clockwork spring to deform and store energy, the screw rod drives the air cylinder II to move upwards through the threads, the air cylinder II drives the spray pipe and the supporting rod I to move upwards, the 5G camera detects the, the dust is sprayed onto the projection bulb lens through the spray pipe, dust on the surface of the projection bulb lens is blown off, and meanwhile, partial air flow passes through the hose III and the vacuum generator, so that the vacuum generator generates negative pressure to pump out the dust air flow in the sealed cavity and convey the dust air flow into the filter box for filtering;
after the surface of the projection bulb lens is cleaned by blowing and stains on the projection bulb lens are detected, the impeller and the hose IV are not communicated by the three-way electromagnetic valve I, the air pump stops working, the screw rod is reversed under the action of the clockwork spring, the air cylinder II moves downwards and resets, then the air pump is started again, the impeller drives the screw rod to rotate, the air cylinder II moves upwards to the detected stains, meanwhile, the hose V is communicated with the air cavity II during the three-way electromagnetic valve II, air flow is conveyed into the air cavity II through the air cavity I, the hose II and the hose V, the piston II, the lifting rod, the sliding cylinder, the rotating shaft II and the carbon brush head move leftwards, the carbon brush head is abutted against the projection bulb lens, then the sliding block moves leftwards relative to the sliding cylinder continuously, the sliding block is separated from contact with a position switch on the right side, then the hose V is not communicated with the air, the slider is enabled to move left and right relative to the sliding barrel, if the slider triggers the position switch on the left side, the three-way electromagnetic valve II enables the air cavity II to discharge part of air through the exhaust port of the three-way electromagnetic valve II, so that the slider moves right to be separated from being in contact with the position switch on the left side, if the slider triggers the position switch on the right side, the three-way electromagnetic valve II enables the hose five to be communicated with the air cavity II, air flow enters the air cavity II through the hose five, so that the slider moves left to be separated from being in contact with the position switch on the right side, and therefore the contact force between the carbon brush head and the projection bulb lens is;
simultaneously, the motor is started, the motor drives the third rotating shaft to rotate, the third rotating shaft drives the second rotating shaft and the fourth rotating shaft to rotate through the reduction box, the second rotating shaft drives the carbon brush head to rotate, the carbon brush head polishes the lens of the projection bulb to remove stains, the fourth rotating shaft drives the rotary drum to rotate through the meshing connection of the second gear and the third gear, the rotary drum drives the second semicircular gear and the first semicircular gear to rotate, the second semicircular gear drives the reduction box, the motor sliding seat and the carbon brush head to move backwards through the meshing connection with the second rack, then the second semicircular gear is separated from the second rack, the first semicircular gear is meshed with the fourth gear, the first semicircular gear drives the reduction box, the motor sliding seat and the carbon brush head to move forwards through the meshing connection of the fourth gear and the third rack, so that the front and back movement required by polishing is realized, meanwhile, the air flow in the impeller enables the vacuum generator to generate negative pressure, and conveying the mixture into a filter box for storage;
after the work is finished, the air pump stops rotating, the screw rod rotates reversely under the action of the spring to enable the second air cylinder to move downwards and reset, the second three-way electromagnetic valve enables the second air cavity to be communicated with the second exhaust port of the second three-way electromagnetic valve, the second piston moves downwards and resets under the action of the third compression spring, the electromagnetic valve is opened, and the first piston moves leftwards and resets under the action of the second compression spring, so that the sealing cover rotates downwards to reset by ninety degrees.
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| CN113938675A (en) * | 2021-12-04 | 2022-01-14 | 徐州云致途电子科技有限公司 | Digital television terminal equipment convenient to maintain |
| CN114408180A (en) * | 2022-01-14 | 2022-04-29 | 泰州市三江消防器材有限公司 | Fire extinguishing bomb storage device for fire extinguishing unmanned aerial vehicle |
| CN114779565A (en) * | 2022-05-13 | 2022-07-22 | 大连理工大学 | Visual immersion type stereoscopic projection equipment |
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