CN112742760A - Automatic to auxiliary device for computer of radiator fan dust removal - Google Patents
Automatic to auxiliary device for computer of radiator fan dust removal Download PDFInfo
- Publication number
- CN112742760A CN112742760A CN202011484704.2A CN202011484704A CN112742760A CN 112742760 A CN112742760 A CN 112742760A CN 202011484704 A CN202011484704 A CN 202011484704A CN 112742760 A CN112742760 A CN 112742760A
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- dust
- fixedly connected
- heat dissipation
- wall
- computer
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- 239000000428 dust Substances 0.000 title claims abstract description 110
- 230000017525 heat dissipation Effects 0.000 claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 21
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000007789 sealing Methods 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
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- 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
- B08B5/043—Cleaning travelling work
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of computer auxiliary equipment, and discloses an auxiliary device for a computer, which automatically removes dust of a cooling fan, and comprises a cooling box, wherein a rotating wheel and a motor are arranged on the inner left wall of the cooling box, the right side of the rotating wheel is fixedly connected with the cooling fan, the right side of the motor is rotatably connected with a rotating shaft, a gear is sleeved outside the rotating shaft, a fixed cylinder is fixedly connected with the inner top wall of the cooling box, a rack is inserted into the fixed cylinder, the bottom of the rack is fixedly connected with a movable frame, a compression rod is inserted into the bottom of the left side wall of the movable frame, and a dust suction cylinder is fixedly connected to the inner rear wall of the cooling box. The motor drives the gear through the pivot and rotates, and the gear drives the adjustable shelf through the rack and moves down, makes the brush and the heat dissipation fan laminating of inner wall about the adjustable shelf, and the brush can brush the dust on the heat dissipation fan when rotating the wheel and driving the heat dissipation fan and rotate to reached and carried out clear effect to the heat dissipation fan, avoided the manual work to tear the quick-witted clearance open.
Description
Technical Field
The invention relates to the technical field of computer auxiliary equipment, in particular to an auxiliary device for a computer, which can automatically remove dust of a cooling fan.
Background
The computer is commonly called as computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, has a memory function, is modern intelligent electronic equipment capable of operating according to a program and automatically processing mass data at high speed, and computer auxiliary equipment also caters to the gold development period along with the popularization of the computer.
The internal components of the computer can generate a large amount of heat during working, so a cooling fan needs to be installed in a computer case, but the cooling fan in the computer is very easy to be contaminated by dust, and the dust can influence the cooling effect of the computer, so the cooling fan generally needs to be periodically dedusted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the auxiliary device for the computer, which can automatically remove dust of the cooling fan, has the advantage of automatically removing dust of the cooling fan, and solves the problems that the existing dust removing mode generally needs to remove the fan and then uses a cleaning cloth to clean the fan for removing dust, is very troublesome, and the host is easily damaged in the process of removing the computer.
(II) technical scheme
In order to achieve the purpose of automatically removing dust of the cooling fan, the invention provides the following technical scheme: an auxiliary device for a computer, which automatically removes dust of a cooling fan, comprises a cooling box, wherein the inner left wall of the cooling box is provided with a rotating wheel and a motor, the right side of the rotating wheel is fixedly connected with a cooling fan, the right side of the motor is rotatably connected with a rotating shaft, the outer part of the rotating shaft is sleeved with a gear, a ratchet wheel and an eccentric wheel, the right side of the inner bottom wall of the cooling box is fixedly connected with a laser emitting device, a photosensitive resistor is arranged above the laser emitting device, the inner top wall of the cooling box is fixedly connected with a fixed cylinder, the inner part of the fixed cylinder is inserted with a rack, the bottom of the rack is fixedly connected with a movable frame, the bottom of the left side wall of the movable frame is inserted with a pressure rod, the inner rear wall of the cooling box is fixedly connected with a dust suction cylinder, the inner rear wall of the dust cylinder is rotatably connected with, the top of the dust suction barrel is provided with an air outlet pipe, the top of the air outlet pipe is fixedly connected with a dust collection bag, and the left side of the air inlet pipe is fixedly connected with a dust collection head.
Preferably, the gear is meshed with the rack, the gear drives the rack to move downwards when rotating, and a part of the rack, which is located inside the fixed cylinder, is sleeved with a return spring to play a role in driving the rack to reset upwards.
Preferably, the ratchet wheel is positioned in the eccentric wheel, the eccentric wheel is positioned in the dust collection barrel, the inner side wall of the eccentric wheel is rotatably connected with the rotating block, and the rotating block is provided with a torsion spring so that the rotating block always extends out to be in contact with the ratchet wheel.
Preferably, the inner wall all is provided with the brush hair about the adjustable shelf, plays the effect of clean heat dissipation fan, and the dust absorption head is located the interior roof of adjustable shelf.
Preferably, the top of the pressure lever is fixedly connected with an extrusion spring, and the pressure lever is positioned right above the rotating wheel to play a role in extruding the rotating wheel.
Preferably, the annular groove is formed in the outer side of the eccentric wheel, the sliding blocks are rotatably connected to the front faces of the two arc-shaped rods and located in the annular groove, the arc-shaped protrusions are fixedly connected to the inner front wall of the dust collection cylinder, and the arc-shaped protrusions can be meshed with the annular groove when the eccentric wheel is attached to the inner front wall of the dust collection cylinder, so that a sealing effect is achieved.
Preferably, a filter plate is arranged inside the dust collection bag, an air outlet is formed in the right side of the dust collection bag, the filter plate intercepts dust in the dust collection bag, and residual air is discharged from the air outlet.
Preferably, the photoresistor is connected in series with the motor, and after the photoresistor is irradiated by laser for a long time, the resistance can increase, the motor is equivalent to an open circuit, and when the photoresistor is not irradiated by the laser, the resistance can gradually decrease to enable the motor to form a loop for electrifying.
(III) advantageous effects
Compared with the prior art, the invention provides an auxiliary device for a computer, which can automatically remove dust of a cooling fan, and has the following beneficial effects:
1. this automatic auxiliary device for computer that removes dust to radiator fan, when dust increases on the fan through dispelling the heat, the heat dissipation fan is dust on its every side also more when rotating, the laser of laser emission device transmission can be blockked to the dust, make the photo resistance can not receive the laser for a long time, its internal resistance can slowly diminish and make the motor circular telegram, the motor drives gear revolve through the pivot, the gear passes through the rack and drives the adjustable shelf downstream, make the brush and the laminating of heat dissipation fan of inner wall about the adjustable shelf, the brush can brush the dust on the fan that dispels the heat when the wheel drives the rotation of heat dissipation fan, thereby reached and carried out clear effect to the heat dissipation fan, the manual work has been avoided tearing the quick-witted clearance open.
2. This automatic auxiliary device for computer that removes dust to radiator fan can drive the depression bar and hug closely the rotation wheel downwards under the effect of extrusion spring when descending through the adjustable shelf, makes to receive the resistance slew velocity when rotating the wheel and reduce, and then makes the fan pivoted speed of dispelling the heat reduce to reached and prevented that the fan slew velocity of dispelling the heat and made the impaired effect of brush at the excessive speed, improved the life of brush.
3. This automatic auxiliary device for computer that removes dust to radiator fan, it rotates to drive the ratchet through the pivot, the ratchet drives the eccentric wheel through the turning block and rotates fast in a suction drum, eccentric wheel cooperation arc pole in turn with the inner wall laminating of suction drum, the air-supply line department that makes the suction drum forms the negative pressure, and then with the air around the radiator fan together with the dust through dust absorption head and air-supply line suction drum in, the rethread goes out the tuber pipe and presses into in the dust bag, thereby reached and concentrated the effect of collecting in the dust bag with the dust that the brush brushed, the radiating effect of the fan that dispels the heat has been avoided too much influence of dust.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the rack structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the movable frame shown in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the dust collection canister and the dust collection bag of FIG. 1 according to the present invention;
FIG. 5 is a left side sectional view of the vacuum cleaner cartridge of the present invention.
In the figure: 1. a heat dissipation box; 2. a rotating wheel; 3. a motor; 4. a heat dissipation fan; 5. a rotating shaft; 6. a gear; 7. a ratchet wheel; 8. a laser emitting device; 9. a photoresistor; 10. a fixed cylinder; 11. a rack; 12. a movable frame; 13. a pressure lever; 14. a dust suction cylinder; 15. an arcuate bar; 16. an eccentric wheel; 17. an air inlet pipe; 18. an air outlet pipe; 19. a dust collection bag; 20. a dust suction head.
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. 1-5, an auxiliary device for a computer capable of automatically removing dust from a heat dissipation fan comprises a heat dissipation box 1, a rotating wheel 2 and a motor 3 are arranged on the inner left wall of the heat dissipation box 1, a heat dissipation fan 4 is fixedly connected to the right side of the rotating wheel 2, a rotating shaft 5 is rotatably connected to the right side of the motor 3, a gear 6, a ratchet wheel 7 and an eccentric wheel 16 are sleeved outside the rotating shaft 5, a laser emitting device 8 is fixedly connected to the right side of the inner bottom wall of the heat dissipation box 1, a photosensitive resistor 9 is arranged above the laser emitting device 8, the photosensitive resistor 9 is connected in series with the motor 3, after the photosensitive resistor 9 is irradiated by laser for a long time, the resistance is increased, the motor 3 is equivalent to an open circuit, when the photosensitive resistor 9 is not irradiated by laser, the resistance is gradually reduced to enable the motor 3 to form a loop to be electrified, a fixed cylinder 10 is fixedly, gear 6 and the meshing of rack 11, gear 6 drives rack 11 downstream when rotating, and the part that rack 11 is located a fixed section of thick bamboo 10 inside has cup jointed reset spring, play the effect that drives rack 11 and upwards reset, the bottom fixedly connected with adjustable shelf 12 of rack 11, the bottom of adjustable shelf 12 left side wall is pegged graft and is had depression bar 13, the top fixedly connected with extrusion spring of depression bar 13, and depression bar 13 is located and rotates 2 directly over of wheel, play the extrusion and rotate the effect of wheel 2.
The inner rear wall of the heat dissipation box 1 is fixedly connected with a dust collection cylinder 14, a ratchet wheel 7 is positioned inside an eccentric wheel 16, the eccentric wheel 16 is positioned inside the dust collection cylinder 14, the inner side wall of the eccentric wheel 16 is rotatably connected with a rotating block, the rotating block is provided with a torsion spring, the rotating block is enabled to extend out to be contacted with the ratchet wheel 7 all the time, the inner rear wall of the dust collection cylinder 14 is rotatably connected with two arc-shaped rods 15, the outer side of the eccentric wheel 16 is provided with an annular groove, the front sides of the two arc-shaped rods 15 are rotatably connected with a sliding block which is positioned in the annular groove, the inner front wall of the dust collection cylinder 14 is fixedly connected with an arc-shaped bulge, when the eccentric wheel 16 is attached to the inner front wall of the dust collection cylinder 14, the arc-shaped bulge is meshed with the annular groove to play a role in sealing, the bottom of the dust collection cylinder 14 is provided with an air inlet pipe 17, an air outlet is formed in the right side of the dust collection bag 19, the filter plate intercepts dust in the dust collection bag 19, the rest air is discharged from the air outlet, a dust collection head 20 is fixedly connected to the left side of the air inlet pipe 17, bristles are arranged on the left inner wall and the right inner wall of the movable frame 12, the effect of cleaning the heat dissipation fan 4 is achieved, and the dust collection head 20 is located on the inner top wall of the movable frame 12.
The working principle is as follows: when the laser cleaning machine is used, when the heat dissipation fan 4 has more dust, the dust around the heat dissipation fan 4 is more when the heat dissipation fan 4 rotates, the dust can block laser emitted by a laser emitting device 8, so that the photosensitive resistor 9 cannot receive the laser for a long time, the internal resistance of the photosensitive resistor can be gradually reduced to electrify the motor 3, the motor 3 drives the gear 6 to rotate through the rotating shaft 5, the gear 6 drives the movable frame 12 to move downwards through the rack 11, the brushes on the left inner wall and the right inner wall of the movable frame 12 are attached to the heat dissipation fan 4, and the brushes can brush the dust on the heat dissipation fan 4 when the rotating wheel 2 drives the heat dissipation fan 4 to rotate, so that the effect of cleaning the heat dissipation fan 4 is achieved, and manual disassembly and cleaning; when the movable frame 12 descends, the pressure rod 13 is driven to be downwards tightly attached to the rotating wheel 2 under the action of the extrusion spring, so that the rotating speed of the rotating wheel 2 is reduced due to resistance when rotating, and further the rotating speed of the heat dissipation fan 4 is reduced, the effect of preventing the brush from being damaged due to the overhigh rotating speed of the heat dissipation fan 4 is achieved, and the service life of the brush is prolonged; the rotating shaft 5 can drive the ratchet wheel 7 to rotate when rotating, the ratchet wheel 7 drives the eccentric wheel 16 to rapidly rotate in the dust suction cylinder 14 through the rotating block, the eccentric wheel 16 is matched with the arc-shaped rod 15 to be alternatively attached to the inner wall of the dust suction cylinder 14, negative pressure is formed at the air inlet pipe 17 of the dust suction cylinder 14, and then air around the heat dissipation fan 4 and dust are sucked into the dust suction cylinder 14 through the dust suction head 20 and the air inlet pipe 17 and then pressed into the dust collection bag 19 through the air outlet pipe 18, so that the effect of collecting the dust brushed by the brush into the dust collection bag 19 in a centralized manner is achieved, and the heat dissipation effect of the heat dissipation fan 4 is prevented from being influenced by excessive dust.
After the dust in the heat dissipation case 1 reduces, photosensitive resistor 9 receives laser again, the resistance slowly becomes big, make motor 3 stall, rack 11 drives adjustable shelf 12 under reset spring's effect and resets, the extrusion spring no longer extrudes swivel becket 2 through depression bar 13, make the slew velocity of heat dissipation fan 4 resume, rack 11 can drive pivot 5 reversal through gear 6 when resetting, and then drive ratchet 7 reversal, the turning block can shrink when ratchet 7 reverses, can not drive eccentric wheel 16 and rotate, thereby avoided eccentric wheel 16 reversal to arrange remaining dust in the suction tube 14 in the heat dissipation case 1.
To sum up, this automatic auxiliary device for computer that removes dust to radiator fan, when dust increases on fan 4 through the heat dissipation, heat dissipation fan 4 dust on its every side is also more when rotating, the dust can block laser emission device transmission 8's laser, make photo resistance 9 can not receive the laser for a long time, its internal resistance can slowly diminish and make motor 3 circular telegram, motor 3 drives gear 6 through pivot 5 and rotates, gear 6 drives adjustable shelf 12 downstream through rack 11, the brush of inner wall about making adjustable shelf 12 and the laminating of heat dissipation fan 4, the brush can be brushed the dust on the fan 4 that dispels the heat when the driving of runner wheel 2 drives heat dissipation fan 4 and rotates, thereby reached and carried out clear effect to heat dissipation fan 4, the manual work has been avoided tearing open the machine clearance.
Can drive depression bar 13 and hug closely the rotation wheel 2 downwards under extrusion spring's effect when descending through adjustable shelf 12, make and rotate the wheel 2 and receive the resistance slew velocity when rotating and reduce, and then make 4 pivoted speeds of heat dissipation reduce to reached and prevented that the 4 slew velocity of heat dissipation fan from making the impaired effect of brush too fast, improved the life of brush.
The ratchet wheel 7 is driven to rotate by the rotation of the rotating shaft 5, the ratchet wheel 7 drives the eccentric wheel 16 to rotate rapidly in the dust collection cylinder 14 through the rotating block, the eccentric wheel 16 is matched with the arc-shaped rod 15 to be attached to the inner wall of the dust collection cylinder 14 alternately, negative pressure is formed at the air inlet pipe 17 of the dust collection cylinder 14, air around the heat dissipation fan 4 and dust are sucked into the dust collection cylinder 14 through the dust suction head 20 and the air inlet pipe 17 together, and then the air and the dust are pressed into the dust collection bag 19 through the air outlet pipe 18, so that the effect of collecting the dust brushed by the brush into the dust collection bag 19 in a centralized mode is achieved, the heat dissipation effect of the heat dissipation fan 4 is prevented from being influenced by too much dust.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the 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 (8)
1. The utility model provides an automatic auxiliary device for computer to radiator fan removes dust, includes heat dissipation case (1), its characterized in that: the heat dissipation box is characterized in that a rotating wheel (2) and a motor (3) are arranged on the inner left wall of the heat dissipation box (1), a heat dissipation fan (4) is fixedly connected to the right side of the rotating wheel (2), a rotating shaft (5) is rotatably connected to the right side of the motor (3), a gear (6), a ratchet wheel (7) and an eccentric wheel (16) are sleeved outside the rotating shaft (5), a laser emitting device (8) is fixedly connected to the right side of the inner bottom wall of the heat dissipation box (1), a photosensitive resistor (9) is arranged above the laser emitting device (8), a fixed cylinder (10) is fixedly connected to the inner top wall of the heat dissipation box (1), a rack (11) is inserted into the fixed cylinder (10), a movable frame (12) is fixedly connected to the bottom of the rack (11), a pressing rod (13) is inserted into the bottom of the left side wall of the movable frame (12), and a dust suction cylinder (14) is fixedly connected, the dust collection device is characterized in that the inner rear wall of the dust collection barrel (14) is rotatably connected with two arc-shaped rods (15), the bottom of the dust collection barrel (14) is provided with an air inlet pipe (17), the top of the dust collection barrel (14) is provided with an air outlet pipe (18), the top of the air outlet pipe (18) is fixedly connected with a dust collection bag (19), and the left side of the air inlet pipe (17) is fixedly connected with a dust collection head (20).
2. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: the gear (6) is meshed with the rack (11), and a part of the rack (11) located inside the fixed cylinder (10) is sleeved with a return spring.
3. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: the ratchet wheel (7) is located inside the eccentric wheel (16), the eccentric wheel (16) is located inside the dust collection cylinder (14), the inner side wall of the eccentric wheel (16) is rotatably connected with a rotating block, and a torsion spring is arranged on the rotating block.
4. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: the left inner wall and the right inner wall of the movable frame (12) are provided with bristles, and the dust collection head (20) is positioned on the inner top wall of the movable frame (12).
5. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: the top of the pressure lever (13) is fixedly connected with an extrusion spring, and the pressure lever (13) is positioned right above the rotating wheel (2).
6. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: an annular groove is formed in the outer side of the eccentric wheel (16), sliding blocks are rotatably connected to the front faces of the two arc-shaped rods (15), the sliding blocks are located in the annular groove, and arc-shaped protrusions are fixedly connected to the inner front wall of the dust collection cylinder (14).
7. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: a filter plate is arranged in the dust collecting bag (19), and an air outlet is arranged on the right side of the dust collecting bag (19).
8. The auxiliary device for a computer for automatically removing dust from a heat dissipating fan according to claim 1, wherein: the photoresistor (9) is connected with the motor (3) in series, and after the photoresistor (9) is irradiated by laser for a long time, the resistance can be increased, the motor (3) is equivalent to an open circuit, and when the photoresistor (9) is not irradiated by the laser, the resistance can be gradually reduced to enable the motor (3) to form a loop for electrifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484704.2A CN112742760A (en) | 2020-12-16 | 2020-12-16 | Automatic to auxiliary device for computer of radiator fan dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484704.2A CN112742760A (en) | 2020-12-16 | 2020-12-16 | Automatic to auxiliary device for computer of radiator fan dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112742760A true CN112742760A (en) | 2021-05-04 |
Family
ID=75649275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011484704.2A Withdrawn CN112742760A (en) | 2020-12-16 | 2020-12-16 | Automatic to auxiliary device for computer of radiator fan dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112742760A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357105A (en) * | 2021-05-19 | 2021-09-07 | 衢州和风新能源有限公司 | Wind power generation flabellum belt cleaning device |
| CN113484769A (en) * | 2021-07-13 | 2021-10-08 | 四川帝威能源技术有限公司 | Automatic change high performance battery capacity detection device of operation |
| CN113589908A (en) * | 2021-07-27 | 2021-11-02 | 杭州矩阵通信工程有限公司 | Computer hardware overheat protection device |
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| CN201295642Y (en) * | 2008-10-10 | 2009-08-26 | 同方股份有限公司 | Electrostatic dust removing device for computer |
| CN103412621A (en) * | 2013-08-21 | 2013-11-27 | 宁夏新航信息科技有限公司 | Method for automatic dust removal for computer |
| CN203670207U (en) * | 2014-01-17 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Vacuum pump assembly |
| KR20170005697A (en) * | 2015-07-06 | 2017-01-16 | 이지윤 | Dust Sensing And Removing Device Using Photo Sensor Or Antibacterial Agents |
| CN207488937U (en) * | 2017-11-14 | 2018-06-12 | 吉林工程技术师范学院 | A kind of computer noise reduction dust-removing cooling fan |
| CN110647218A (en) * | 2019-08-13 | 2020-01-03 | 河南牧业经济学院 | Automatic dust collector of computer |
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2020
- 2020-12-16 CN CN202011484704.2A patent/CN112742760A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295642Y (en) * | 2008-10-10 | 2009-08-26 | 同方股份有限公司 | Electrostatic dust removing device for computer |
| CN103412621A (en) * | 2013-08-21 | 2013-11-27 | 宁夏新航信息科技有限公司 | Method for automatic dust removal for computer |
| CN203670207U (en) * | 2014-01-17 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Vacuum pump assembly |
| KR20170005697A (en) * | 2015-07-06 | 2017-01-16 | 이지윤 | Dust Sensing And Removing Device Using Photo Sensor Or Antibacterial Agents |
| CN207488937U (en) * | 2017-11-14 | 2018-06-12 | 吉林工程技术师范学院 | A kind of computer noise reduction dust-removing cooling fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113357105A (en) * | 2021-05-19 | 2021-09-07 | 衢州和风新能源有限公司 | Wind power generation flabellum belt cleaning device |
| CN113484769A (en) * | 2021-07-13 | 2021-10-08 | 四川帝威能源技术有限公司 | Automatic change high performance battery capacity detection device of operation |
| CN113589908A (en) * | 2021-07-27 | 2021-11-02 | 杭州矩阵通信工程有限公司 | Computer hardware overheat protection device |
| CN113589908B (en) * | 2021-07-27 | 2024-05-07 | 杭州矩阵通信工程有限公司 | Overheat protection device for computer hardware |
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Application publication date: 20210504 |
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| WW01 | Invention patent application withdrawn after publication |