CN112677664B - Negative pressure dust collecting chamber - Google Patents
Negative pressure dust collecting chamber Download PDFInfo
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- CN112677664B CN112677664B CN202011575200.1A CN202011575200A CN112677664B CN 112677664 B CN112677664 B CN 112677664B CN 202011575200 A CN202011575200 A CN 202011575200A CN 112677664 B CN112677664 B CN 112677664B
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- box body
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- pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 112
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000004887 air purification Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
The invention discloses a negative pressure dust collection chamber, which comprises a box body, a base arranged right below the box body, a fan fixedly connected to the box body, a support frame fixedly connected to the box body, transmission mechanisms connected to two sides of the box body, air guide channels slidably connected to two sides of the box body, a collecting tank slidably connected to the box body and a dust collection mechanism arranged between the box body and the base, wherein a power mechanism is fixedly connected to the support frame, the power mechanism is connected with a cleaning mechanism, and the transmission mechanism is in transmission connection with the power mechanism; first dust removal pipe can remove dust to the printer at the drive fan in the middle of the gap that the flexible distance of shape automatic adjustment that can be based on the printer and insert the printer under the effect of gravity with the second dust removal pipe, can clear away the dust in the middle of the printer gap, and accessible drive power unit sends and support frame and clearance mechanism clears up the filter core.
Description
Technical Field
The invention belongs to the technical field of dust removal devices, and particularly relates to a negative pressure dust collection chamber.
Background
The printer is one of the output devices of the computer, which is used for printing the processing result of the computer on the relevant medium, and the indexes for measuring the quality of the printer are three items: the printer has a wide variety of types, including a partial impact printer and a non-impact printer according to whether a printing element performs impact action on paper, a partial full-form character printer and a dot matrix character printer according to a printing character structure, a partial serial printer and a line printer according to a mode that a line character is formed on paper, and a partial column type, spherical type, ink jet type, thermal sensitive type, laser type, electrostatic type, magnetic type, light emitting diode type and other printers according to the adopted technology;
the printer can make top and inside a large amount of dusts of collecting up through long-time use, consequently, need the staff regularly to clean the top of printer, it is manual to clean the printer to all be that the staff holds the thing piece of wiping usually, unusual trouble, the in-process of personnel's clearance also can not clear up the inside gap of printer, and because long-time clearance, need change the filter core, at the in-process of changing the filter core time of wasting a large amount of, the availability factor of device has been reduced.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention provides a negative pressure dust collecting chamber
The technical scheme adopted by the invention is as follows:
a negative pressure dust collecting chamber comprises a box body, a fan fixedly connected to the box body, a base arranged right below the box body, a support frame fixedly connected to the box body, transmission mechanisms connected to two sides of the box body, air guide channels slidably connected to two sides of the box body, a collecting tank slidably connected to the box body and a dust removing mechanism arranged between the box body and the base, wherein the base is connected with the box body through an oil cylinder, two filter elements are mounted on the support frame, a cleaning mechanism is sleeved on the filter elements, the filter elements are communicated with the fan through connecting pipes, a power mechanism is fixedly connected to the support frame, the power mechanism is connected with the cleaning mechanism, the transmission mechanism is in transmission connection with the power mechanism, a spring is arranged between the air guide channels and the box body, the two air guide channels are connected through a connecting block, and the transmission mechanism is in contact with the air guide channels;
the dust removal mechanism comprises a third support fixedly connected to the box body and a plurality of first dust removal pipes connected to the third support in a sliding mode, each first dust removal pipe is connected to the inside of each first dust removal pipe in a sliding mode and provided with a second dust removal pipe, and through holes are formed between the first dust removal pipes and the second dust removal pipes.
Preferably, a first air purification bin is formed between the fan and the box body, a cleaning bin is formed between the fan and the collecting tank, a second air purification bin is formed between the dust removing mechanism and the box body, a dust removing bin is formed between the dust removing mechanism and the base, the first air purification bin is communicated with the second air purification bin through a first conduit, and the cleaning bin is communicated with the dust removing bin through a second conduit.
Preferably, the support frame comprises a first bracket fixedly connected to the box body and a rack fixedly connected to the first bracket.
Preferably, the power mechanism comprises a motor fixedly connected to the first support and a first driving wheel fixedly connected to the motor, the first driving wheel is in transmission connection with the driving mechanism, a rocker is fixedly connected to the first driving wheel, and a connecting rod is rotatably connected to the rocker.
Preferably, the cleaning mechanism comprises a second support rotatably connected to one end of the connecting rod, a cleaning sleeve rotatably connected to the second support, and a helical gear rotatably connected to the second support, the cleaning sleeve is sleeved on the filter element, so that the helical gear is meshed with the rack, a friction wheel is fixedly connected to the helical gear, and the friction wheel is in transmission connection with the cleaning sleeve.
Preferably, the transmission mechanism comprises a transmission shaft rotatably connected to the box body, a cam fixedly connected to the transmission shaft, and a second transmission wheel fixedly connected to one end of the transmission shaft, and the second transmission wheel is in transmission connection with the first transmission wheel.
Preferably, the air guide channel comprises a mold body connected to the box body in a sliding manner, a telescopic pipe fixedly connected to the mold body, baffles arranged inside the mold body and dust collecting holes arranged between every two baffles, the telescopic pipe is provided with a spring, and the upper end of the telescopic pipe is in contact with the cams.
Preferably, the baffle is annular and inclined to the air intake direction.
Preferably, the second dust removal pipe is a hose.
The invention has the beneficial effects that: make box and closed formation closed container of base through drive cylinder, at the in-process of box whereabouts, first dust removal pipe can remove dust with the second and manage under the effect of gravity can be according to the shape automatic adjustment of printer in the middle of the flexible distance and insert the gap of printer, remove dust to the printer at the drive fan, can clear away the dust in the middle of the printer gap, because long-time work, will concentrate a large amount of dust on the filter core, accessible drive power unit sends and support frame and clearance mechanism clear up the filter core, power unit's rotation will drive the air guide passageway through drive mechanism and shake simultaneously, can prevent like this that the dust gathering that the filter core fool dropped from influencing the cleaning performance of device on the air guide passageway.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first structural schematic diagram of the present invention as a whole;
FIG. 2 is a second overall structural view of the present invention;
FIG. 3 is a schematic structural view of the support frame of the present invention;
FIG. 4 is a schematic diagram of the power mechanism of the present invention;
FIG. 5 is a schematic structural view of the cleaning mechanism of the present invention;
FIG. 6 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the air guide channel of the present invention;
FIG. 8 is a schematic structural view of the dust removing mechanism of the present invention;
in the figure: 1-a box body; 2-a base; 3, a fan; 4-a support frame; 402-a first bracket; 402-a rack; 5-a power mechanism; 501-a motor; 502-a first drive wheel; 503-rocker; 504-connecting rod; 6-cleaning the mechanism; 601-a second support; 602-cleaning sleeve; 603-bevel gear; 604-a friction wheel; 7-a transmission mechanism; 701-a transmission shaft; 702-a cam; 703-a second driving wheel; 8-an air guide channel; 801-die body; 802-telescoping tubes; 803-a baffle; 804-dust collecting holes; 9-connecting blocks; 10-a collecting tank; 11-a dust removal mechanism; 1101-a third support; 1102-a first dust removal pipe; 1103-a second dust removal pipe; 1104-a via; 12-oil cylinder; 13-a filter element; 14-a first conduit; 15-a second conduit; 16-connecting tube.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
The specific implementation mode is as follows:
the specific embodiment of the invention is described below with reference to fig. 1-8, and a negative pressure dust collecting chamber comprises a box body 1, a base 2 disposed under the box body 1, a fan 3 fixedly connected to the box body 1, a support frame 4 fixedly connected to the box body 1, transmission mechanisms 7 connected to two sides of the box body 1, air guide channels 8 slidably connected to two sides of the box body 1, a collecting tank 10 slidably connected to the box body 1, and a dust removing mechanism 11 disposed between the box body 1 and the base 2, wherein the base 2 and the box body 1 are connected by an oil cylinder 12, two filter elements 13 are mounted on the support frame 4, a cleaning mechanism 6 is sleeved on the filter elements 13, the filter elements 13 and the fan 3 are communicated by a connecting pipe 16, a power mechanism 5 is fixedly connected to the support frame 4, and the power mechanism 5 is connected to the cleaning mechanism 6, the transmission mechanism 7 is in transmission connection with the power mechanism 5, a spring is arranged between the air guide channels 8 and the box body 1, the two air guide channels 8 are connected through a connecting block 9, and the transmission mechanism 7 is in contact with the air guide channels 8; place the printer earlier when using on base 2 and make box 1 and base 2 closed formation closed container through drive cylinder 12, then remove dust to the printer through drive fan 3, accessible drive power unit 5 drives clearance mechanism 6 and carries out reciprocating motion after the dust removal is accomplished, clear up filter core 13 through the cooperation with support frame 4, power unit 5's rotation will drive air duct 8 through drive mechanism 7 and shake simultaneously, the dust gathering that can prevent the fool of filter core 13 and drop influences the clearance effect of device on air duct 8 like this.
Optionally, in an embodiment of the present invention, referring to fig. 8 again, the dust removing mechanism 11 includes a third bracket 1101 fixedly connected to the box body 1 and a plurality of first dust removing pipes 1102 slidably connected to the third bracket 1101, a second dust removing pipe 1103 is slidably connected inside each first dust removing pipe 1102, and a through hole 1104 is disposed between each first dust removing pipe 1102 and the second dust removing pipe 1103; the second dust removal pipe 1103 fixedly connected with the second dust removal pipe is a hose; first dust removal pipe 1102 and second dust removal pipe 1103 that set up on third support 1101, can be according to the automatic telescopic distance of adjusting of the shape of printer under the effect of gravity, partly first dust removal pipe 1102 and second dust removal pipe 1103 will insert in the middle of the gap of printer, clear air will be followed the through-hole 1104 blowout on first dust removal pipe 1102 and the second dust removal pipe 1103 when driving fan 3, because the material of second dust removal pipe 1103 is the hose, also can guarantee when the gap of printer is irregular that second dust removal pipe 1103 inserts inside, just so can blow out the dust in the middle of the printer gap, can reach better dust removal effect.
Optionally, in an embodiment of the present invention, referring to fig. 1-2 again, a first clean air chamber is formed between the fan 3 and the box body 1, a cleaning chamber is formed between the fan 3 and the collecting tank 10, a second clean air chamber is formed between the dust removing mechanism 11 and the box body 1, a dust removing chamber is formed between the dust removing mechanism 11 and the base 2, so that the first clean air chamber is communicated with the second clean air chamber through a first conduit 14, and the cleaning chamber is communicated with the dust removing chamber through a second conduit 15; air in the first clean wind storehouse will enter into the second clean wind storehouse through first pipe 14, clear up the dust removal to the printer through setting up of dust removal mechanism 11, the air that contains the dust after the dust removal will enter into through second pipe 15 clear up the storehouse with in the middle of, utilize filter core 13 to filter the dust in the air then carry clean air to first clean wind storehouse again in the middle of through fan 3, can realize the cyclic utilization of air like this, still can not cause the harm to the surrounding environment simultaneously.
Optionally, in an embodiment of the present invention, referring again to fig. 3 to 5, the supporting frame 4 includes a first bracket 402 fixedly connected to the box body 1 and a rack 402 fixedly connected to the first bracket 402; the power mechanism 5 comprises a motor 501 fixedly connected to the first bracket 402 and a first driving wheel 502 fixedly connected to the motor 501, the first driving wheel 502 is in transmission connection with the driving mechanism 7, a rocker 503 is fixedly connected to the first driving wheel 502, and a connecting rod 504 is rotatably connected to the rocker 503; the cleaning mechanism 6 comprises a second bracket 601 rotationally connected to one end of the connecting rod 504, a cleaning sleeve 602 rotationally connected to the second bracket 601, and a bevel gear 603 rotationally connected to the second bracket 601, the cleaning sleeve 602 is sleeved on the filter element 13, so that the bevel gear 603 is engaged with the rack 402, a friction wheel 604 is fixedly connected to the bevel gear 603, and the friction wheel 604 is in transmission connection with the cleaning sleeve 602; during cleaning, the driving motor 501 drives the first driving wheel 502 and the rocker 503 to rotate, the rotation of the first driving wheel 502 pushes the air guide channel 8 to vibrate through the transmission mechanism 7, and the rotation of the rocker 503 pushes the cleaning mechanism 6 to reciprocate on the filter element 13 through the connecting rod 504; the second bracket 601 is pushed to reciprocate by the pushing force of the connecting rod 504, during the reciprocating motion, the helical gear 603 on the second bracket 601 will be meshed with the rack 402 on the first bracket 402 to drive the friction wheel 604 to rotate, the rotation of the friction wheel 604 drives the cleaning sleeve 602 to rotate, and the rotating cleaning sleeve 602 rotates while reciprocating, so that the dust in the filter element 13 is removed.
Optionally, in an embodiment of the present invention, referring to fig. 6 to 7 again, the transmission mechanism 7 includes a transmission shaft 701 rotatably connected to the box 1, a cam 702 fixedly connected to the transmission shaft 701, and a second transmission wheel 703 fixedly connected to one end of the transmission shaft 701, wherein the second transmission wheel 703 is in transmission connection with the first transmission wheel 502; the air guide channel 8 comprises a mold body 801 slidably connected to the box body 1, an extension pipe 802 fixedly connected to the mold body 801, baffles 803 arranged inside the mold body 801 and dust collecting holes 804 arranged between every two baffles 803, the extension pipe 802 is provided with a spring, and the upper end of the extension pipe 802 is in contact with the cam 702; the baffle 803 is annular and inclined to the air intake direction; the second dust removal pipe 1103 is a hose; the second driving wheel 703 is in transmission connection with the first driving wheel 502, the second driving wheel 703 is driven to rotate under the rotation of the first driving wheel 502, the second driving wheel 703 drives the cam 702 to rotate through the transmission shaft 701, the cam 702 pushes the air guide channel 8 to vibrate, under the action of vibration, dust deposited on the die body 801 slides down on the inclined surface of the die body 801, and falls into the dust collection groove 10 through the connecting block 9, the air entering the die body 801 can form air flow collision under the action of the baffle 803 due to the inclined design of the baffle 803, the air flow rate can be effectively reduced, and therefore large-particle impurities in the air can be settled and fall into the dust collection groove 10 through the dust collection hole 804 below the die body 801.
The invention relates to a negative pressure dust collection chamber, which has the working principle that:
when the dust removing device is used, a printer is placed on a base 2, the box body 1 and the base 2 are closed through the driving oil cylinder 12 to form a closed container, air in the first air purifying bin enters the second air purifying bin through the first guide pipe 14, the first dust removing pipe 1102 and the second dust removing pipe 1103 which are arranged on the third support 1101 can automatically adjust the telescopic distance according to the shape of the printer under the action of gravity, part of the first dust removing pipe 1102 and the second dust removing pipe 1103 can be inserted into a gap of the printer, the second dust removing pipe 1103 can be ensured to be inserted into the printer when the gap of the printer is irregular due to the fact that the second dust removing pipe 1103 is made of a hose, clean air can be sprayed out from the through holes 1104 on the first dust removing pipe 1102 and the second dust removing pipe 1103 when the fan 3 is driven, dust in the gap of the printer can be blown out, a better dust removing effect can be achieved, and the air containing dust after dust removal can enter the cleaning bin and the cleaning bin through the second guide pipe 15, the filter element 13 is utilized to filter dust in air, and clean air is conveyed to the first air purifying bin again through the fan 3, so that the air can be recycled, meanwhile, no damage is caused to the surrounding environment, after dust removal is completed, the first driving wheel 502 and the rocker 503 can be driven to rotate through the driving motor 501, the rotation of the rocker 503 can push the second support 601 to reciprocate under the action of the thrust of the connecting rod 504, in the reciprocating process, the helical gear 603 on the second support 601 is meshed with the rack 402 on the first support 402 to drive the friction wheel 604 to rotate, the rotation of the friction wheel 604 drives the cleaning sleeve 602 to rotate, the rotating cleaning sleeve 602 also rotates while reciprocating, the dust of the filter element 13 is removed, the rotation of the first driving wheel 502 can drive the second driving wheel 703 to rotate, the second driving wheel 703 can drive the cam 702 to rotate through the driving shaft 701, cam 702 is at the pivoted in-process, can promote flexible pipe 802, under the combined action of flexible pipe 802 in the spring, die body 801 will shake from top to bottom, the air that contains the dust enters into die body 801 through second pipe 15 in the middle of, when the baffle 803 that sets up through die body 801, under the effect of baffle 803, the air will form the air current of equidirectional in inside, air flow rate falls in the condition that the air current collided, the large granule dust in the air will drop under the effect of gravity, dust collection hole 804 through setting up of die body 801 below drops in the middle of collecting vat 10.
The present invention is not limited to the above-mentioned alternative embodiments, and any other various products can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, all of which fall within the scope of the present invention, fall within the protection scope of the present invention.
Claims (3)
1. A negative pressure dust collecting chamber is characterized in that: comprises a box body (1), a base (2) arranged under the box body (1), a fan (3) fixedly connected on the box body (1), a support frame (4) fixedly connected on the box body (1), a transmission mechanism (7) connected on two sides of the box body (1), an air guide channel (8) slidably connected on two sides of the box body (1), a collecting tank (10) slidably connected on the box body (1) and a dust removing mechanism (11) arranged between the box body (1) and the base (2), wherein the base (2) and the box body (1) are connected through an oil cylinder (12), two filter elements (13) are arranged on the support frame (4), a cleaning mechanism (6) is sleeved on the filter elements (13), and the filter elements (13) are communicated with the fan (3) through a connecting pipe (16), a power mechanism (5) is fixedly connected to the support frame (4), the power mechanism (5) is connected with the cleaning mechanism (6), the transmission mechanism (7) is in transmission connection with the power mechanism (5), a spring is arranged between the air guide channels (8) and the box body (1), the two air guide channels (8) are connected through a connecting block (9), and the transmission mechanism (7) is in contact with the air guide channels (8);
the supporting frame (4) comprises a first bracket (402) fixedly connected to the box body (1) and a rack (402) fixedly connected to the first bracket (401);
the power mechanism (5) comprises a motor (501) fixedly connected to the first support (401) and a first transmission wheel (502) fixedly connected to the motor (501);
the transmission mechanism (7) comprises a transmission shaft (701) rotatably connected to the box body (1), a cam (702) fixedly connected to the transmission shaft (701) and a second transmission wheel (703) fixedly connected to one end of the transmission shaft (701), and the second transmission wheel (703) is in transmission connection with the first transmission wheel (502);
the air guide channel (8) comprises a mold body (801) connected to the box body (1) in a sliding mode, telescopic pipes (802) fixedly connected to the mold body (801), baffles (803) arranged inside the mold body (801) and dust collecting holes (804) arranged between every two baffles (803), springs are arranged on the telescopic pipes (802), and the upper ends of the telescopic pipes (802) are in contact with the cams (702);
the baffle plate (803) is annular and inclined towards the air inlet direction;
the dust removing mechanism (11) comprises a third support (1101) fixedly connected to the box body (1) and a plurality of first dust removing pipes (1102) connected to the third support (1101) in a sliding mode, a second dust removing pipe (1103) is connected to the inside of each first dust removing pipe (1102) in a sliding mode, and a through hole (1104) is formed between each first dust removing pipe (1102) and each second dust removing pipe (1103);
the second dust removal pipe (1103) is a hose;
fan (3) with constitute first clean wind storehouse between box (1), fan (3) with constitute the clearance storehouse between collecting vat (10), dust removal mechanism (11) with constitute second clean wind storehouse between box (1), dust removal mechanism (11) with constitute the dust removal storehouse between base (2), first clean wind storehouse with be linked together through first pipe (14) between the second clean wind storehouse, the clearance storehouse with be linked together through second pipe (15) between the dust removal storehouse.
2. The negative pressure dust collecting chamber according to claim 1, wherein: the first transmission wheel (502) is in transmission connection with the transmission mechanism (7), a rocker (503) is fixedly connected to the first transmission wheel (502), and a connecting rod (504) is rotatably connected to the rocker (503).
3. The negative pressure dust collection chamber of claim 2, wherein: clearance mechanism (6) are including rotating the connection in second support (601), the rotation of connecting rod (504) one end are connected clearance cover (602) on second support (601) and rotate the connection and be in helical gear (603) on second support (601), clearance cover (602) cup joint on filter core (13), meshing connection between helical gear (603) and rack (402), fixedly connected with friction pulley (604) on helical gear (603), friction pulley (604) with transmission is connected between clearance cover (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575200.1A CN112677664B (en) | 2020-12-28 | 2020-12-28 | Negative pressure dust collecting chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575200.1A CN112677664B (en) | 2020-12-28 | 2020-12-28 | Negative pressure dust collecting chamber |
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| CN112677664A CN112677664A (en) | 2021-04-20 |
| CN112677664B true CN112677664B (en) | 2022-05-13 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05338862A (en) * | 1992-06-09 | 1993-12-21 | Nec Field Service Ltd | Automatic cleaning device for photosensor |
| NO961391D0 (en) * | 1996-04-03 | 1996-04-03 | Norsk Tele & Data Hygiene As | Apparatus for cleaning computers |
| CN208098783U (en) * | 2018-02-09 | 2018-11-16 | 松滋市兴达机电科技有限公司 | A kind of Environmental-protection dust removal device |
| CN110834003A (en) * | 2019-11-17 | 2020-02-25 | 海南天成宏业互联网投资有限责任公司 | Deashing device for cleaning keyboard |
| CN210751744U (en) * | 2019-07-31 | 2020-06-16 | 亳州市华宇新型材料有限责任公司 | Wall decorative board workshop dust recovery device |
| CN111346449A (en) * | 2020-04-10 | 2020-06-30 | 界首尚嘉工业设计有限公司 | Mobile dust removal equipment for industrial factory building |
| CN211612026U (en) * | 2020-01-14 | 2020-10-02 | 张志华 | Environment-friendly air purification device |
| CN211942647U (en) * | 2019-11-18 | 2020-11-17 | 西安梦工厂众创空间有限公司 | Auxiliary cleaning device for printer |
| CN111957619A (en) * | 2020-08-17 | 2020-11-20 | 西南政法大学 | Liquid crystal screen cleaning device for 3D printer |
| CN112058798A (en) * | 2020-08-27 | 2020-12-11 | 义乌工商职业技术学院 | Device installed in computer host for automatically cleaning dust |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208912701U (en) * | 2018-08-07 | 2019-05-31 | 苏州利通印刷有限公司 | Dust-extraction unit is used in a kind of printing of electronic product |
| JP7242336B2 (en) * | 2019-02-20 | 2023-03-20 | 理想科学工業株式会社 | Dust removal device and printing device |
| CN110812998A (en) * | 2019-11-07 | 2020-02-21 | 邢台职业技术学院 | Dust collector for mechanical engineering |
| CN111346446A (en) * | 2020-03-11 | 2020-06-30 | 湖州禾辞电子商务有限公司 | Computer dustproof dust collector based on dysmorphism gear rotation principle |
-
2020
- 2020-12-28 CN CN202011575200.1A patent/CN112677664B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05338862A (en) * | 1992-06-09 | 1993-12-21 | Nec Field Service Ltd | Automatic cleaning device for photosensor |
| NO961391D0 (en) * | 1996-04-03 | 1996-04-03 | Norsk Tele & Data Hygiene As | Apparatus for cleaning computers |
| CN208098783U (en) * | 2018-02-09 | 2018-11-16 | 松滋市兴达机电科技有限公司 | A kind of Environmental-protection dust removal device |
| CN210751744U (en) * | 2019-07-31 | 2020-06-16 | 亳州市华宇新型材料有限责任公司 | Wall decorative board workshop dust recovery device |
| CN110834003A (en) * | 2019-11-17 | 2020-02-25 | 海南天成宏业互联网投资有限责任公司 | Deashing device for cleaning keyboard |
| CN211942647U (en) * | 2019-11-18 | 2020-11-17 | 西安梦工厂众创空间有限公司 | Auxiliary cleaning device for printer |
| CN211612026U (en) * | 2020-01-14 | 2020-10-02 | 张志华 | Environment-friendly air purification device |
| CN111346449A (en) * | 2020-04-10 | 2020-06-30 | 界首尚嘉工业设计有限公司 | Mobile dust removal equipment for industrial factory building |
| CN111957619A (en) * | 2020-08-17 | 2020-11-20 | 西南政法大学 | Liquid crystal screen cleaning device for 3D printer |
| CN112058798A (en) * | 2020-08-27 | 2020-12-11 | 义乌工商职业技术学院 | Device installed in computer host for automatically cleaning dust |
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|---|---|
| CN112677664A (en) | 2021-04-20 |
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