CN108126936A - A kind of computer deduster - Google Patents
A kind of computer deduster Download PDFInfo
- Publication number
- CN108126936A CN108126936A CN201711389379.XA CN201711389379A CN108126936A CN 108126936 A CN108126936 A CN 108126936A CN 201711389379 A CN201711389379 A CN 201711389379A CN 108126936 A CN108126936 A CN 108126936A
- Authority
- CN
- China
- Prior art keywords
- wall
- dust
- deduster
- central shaft
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 104
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
-
- B08B1/165—
-
- B08B1/32—
Abstract
The present patent application belongs to technical field of electronic products, specifically disclose a kind of computer deduster, wall including carrying power cord, motor, fan, central shaft, spraying device and dust collecting installation, spraying device is set between fan and dust collecting installation, spraying device includes nozzle successively, accommodating chamber, piston and pushing meanss, dust collecting installation includes being socketed collection wall and dust catch tray on center shaft, the antetheca for collecting wall is provided with air inlet, the side wall for collecting wall is provided with ash inlet, ash inlet is from the outside to the core to wall bottom angled, dust catch tray is connected to the bottom of wall.The present invention is provided with the accumulation of dust, a kind of deduster computer deduster constant to the adsorption capacity of dust.
Description
Technical field
The invention belongs to technical field of electronic products, specifically disclose a kind of computer deduster.
Background technology
Computer is in use, can constantly accumulate dust, and computer hardware adsorbs dust in computer housing, easily generates quiet
Electricity leads to computer hardware Damage by Short Circuit, may cause fire, and in use, the fan of computer operating discharges dust, easily quilt
In human body suction body, there is damage to health, so needing often to clear up the dust of computer.Existing method for cleaning
It is first to blow floating ash off with hair-dryer mostly, the dust adsorbed on electric elements is swept with hairbrush, then dust is blown away with hair-dryer.It lacks
Point is that the process of soot blowing can cause largely floating ash, and the injection of tiny dust granule in air, causes ambient contamination, and
And after booting computer, with the operating of fan, the dust floated in air can be also sucked back into cabinet by fan.
In order to solve the above technical problems, application publication number is the Chinese invention patent application of CN104888962A, disclose
A kind of computer drum-type heat dissipation deduster includes air inlet, extraction fan, motor, dust removing tube, baffle, dust hood and electrostatic rolling
Cylinder；The air inlet is mounted on inlet end；Inlet end inside extraction fan installation；Baffle is mounted on inside dust removing tube, described
Dust hood is mounted on baffle；Electrostatic drum is fixedly mounted on the long axis of motor；Electrostatic drum is set as outer surface band hairiness
Fine fibre layer of cloth.The computer drum-type heat dissipation deduster of the present invention, drives electrostatic drum rotation to generate electrostatic by extraction fan,
Achieve the effect that dedusting of radiating.
Using the technical solution of above-mentioned patent, dust hood is stronger to the adsorption capacity of dust at the beginning, but with dust hood
Surface dust it is more and more, dust hood can be lower and lower to the adsorption capacity of dust.
Invention content
The purpose of the present invention is providing a kind of computer deduster, can be with the accumulation of dust, deduster to solve deduster
The problem of lower and lower to the adsorption capacity of dust.
In order to achieve the above object, base case of the invention is：A kind of computer deduster, the device including carrying power cord
Wall, motor, fan and central shaft, the central axis is connected to the center of wall, before the fan is mounted on central shaft
End, the motor can drive central shaft rotating, further include spraying device and dust collecting installation, and the spraying device is set on
Between fan and dust collecting installation, the spraying device includes nozzle, accommodating chamber, piston and pushing meanss, the appearance successively
Receive the cleaning solution for being loaded between chamber and piston and reducing dust adsorption power, the preceding extreme direction of the nozzle towards central shaft is fixedly connected
Outside accommodating chamber, the madial wall of the wall is fixedly connected with strut, and the accommodating chamber is fixedly connected on by strut on wall,
The accommodating chamber is socketed on center shaft with pushing meanss, and when the motor rotates forward, the air in deduster is blowed to electricity by fan
Brain server, pushing meanss push piston that cleaning solution is made to be sprayed from nozzle, and during motor reversal, pushing meanss band piston is to separate
The preceding extreme direction movement of central shaft；The dust collecting installation includes being socketed collection wall and dust collection on center shaft
Disk, the antetheca for collecting wall are provided with air inlet, and the side wall for collecting wall is provided with ash inlet, the ash inlet from the outside to the core to
Wall bottom angled, the dust catch tray are connected to the bottom of wall.
The operation principle of this base case is：Motor can drive central shaft rotating, and fan is mounted on central shaft
Front end, when motor driving central shaft rotates forward, computer hardware of the fan by the wind in deduster into host, motor driving center
When axis inverts, fan guides the air in host and dust in deduster into；Since accommodating chamber by strut is fixedly connected on device
On wall, pushing meanss push piston to seal and be slidably connected in accommodating chamber to the preceding extreme direction of central shaft, so accommodating chamber phase
Static for wall, piston can be rotated with pushing meanss with the rotation of central shaft；When being rotated forward due to motor, fan is by dedusting
Air in device blows to host computer, and pushing meanss push piston that cleaning solution is made to be sprayed from nozzle, are now in the wind rotated forward
Fan makes cleaning solution more uniformly blow to host position to be cleaned；When motor reversal, pushing meanss band piston is to far from
The preceding extreme direction movement of mandrel, the cleaning solution in accommodating chamber are no longer sprayed from nozzle, and at the same time, fan is by the air in host
It is guided into deduster with dust, since the dust in host is under the action of cleaning solution, adsorbs and make with the computer hardware in host
With reduction, so dust can be introduced easily by fan in deduster；Since the antetheca for collecting wall is provided with air inlet, wall is collected
Side wall be provided with ash inlet, by fan introduce deduster in air can mainly enter in dust collecting installation through air inlet, make
Air velocity increase in dust collecting installation, so as to reduce pressure near the ash inlet in dust collecting installation, promotes ash
Dirt is moved to ash inlet；Since ash inlet is from the outside to the core to wall bottom angled, direction and the dust moving direction one of ash inlet
It causes, dust can enter along the direction of ash inlet in dust collecting installation, and subsequently entering the dust in dust collecting installation can fall
On dust catch tray；As long as there is air to enter in dust collecting installation through air inlet, dust will enter dust from ash inlet
In collection device, it ensure that this deduster continues host computer efficient dust removing effects.
Motor rotating forward is first turned on, central shaft drives fan rotation, and the air in deduster is blowed to host computer by fan
Computer hardware, pushing meanss push preceding extreme direction from piston to central shaft move, be contained in clear between accommodating chamber and piston
Clean liquid is squeezed, and is sprayed from nozzle, and cleaning solution makes dust reduce computer hardware adsorption capacity in host, the fan in rotating forward
Cleaning solution is made more uniformly to blow to the position to be cleaned of host；Then control motor reversal, pushing meanss band piston is to remote
Preceding extreme direction from central shaft moves, and the cleaning solution in accommodating chamber is not affected by the extruding of piston, stops spraying at nozzle, with this
Meanwhile fan guides the air in host and dust in deduster into, air mainly enters through air inlet in dust collecting installation,
According to the principle that air velocity is big, pressure is small, is entered in dust collecting installation through ash inlet, and fall by the dust that air introduces
On dust catch tray.
The advantageous effect of this base case is：1) when motor rotates forward, cleaning solution, which is squeezed from nozzle, to be sprayed, cleaning solution
Dust is made to reduce computer hardware adsorption capacity in host, fan has the more uniform effect for spraying cleaning solution, and motor is anti-
When turning, fan has the function of to introduce dirt into deduster；2) after dust enters collection wall, due to by from air inlet
With blowing for ash inlet air, dust will not gather on wall is collected, as long as and having air to enter dust collection through air inlet
In device, dust will enter from ash inlet in dust collecting installation, compared with computer deduster of the prior art, this dedusting
Device has efficient dust collection capacity always.
Further, the collection wall is fixedly connected on wall, and the dust collecting installation further includes retainer ring, rotation
Ring, scraper and connecting rod, the retainer ring are fixedly connected on center shaft, and swivel becket is socketed and is rotatably connected in retainer ring,
The connecting rod is fixedly connected on swivel becket, and the scraper is fixedly connected on along the sidewall direction for collecting wall in connecting rod, institute
The non-return mechanism that retainer ring is equipped with limitation swivel becket rotation is stated, during motor reversal, non-return mechanism drives swivel becket rotation.Motor
During reversion, dust, which enters, to be collected in wall, and retainer ring rotates with central shaft, and swivel becket can rotate with retainer ring,
The rotation of swivel becket can drive scraper, and relative to the rotation with collecting wall, scraper will be scraped in the dust on the inside of collection wall
And fall on dust catch tray, the moment ensures the clear air near ash inlet, so as to further improve the dedusting of this deduster
Ability.
Further, the swivel becket is internal messing ratchet, and the non-return mechanism is check pawl.During motor reversal, rotation
Ring is limited by check pawl and is rotated.
Further, the inner surface of the pushing meanss is equipped with internal thread, is sheathed with and pushing meanss on the central shaft
The screw rod that inner surface matches, the motor be mounted between screw rod and dust collecting installation, motor rotate forward when, pushing meanss by
The limitation of screw thread is moved to the front end of central shaft on to screw rod, and cleaning solution is sprayed from nozzle, during motor reversal, pushing meanss
It is moved to the front end far from central shaft, nozzle no longer sprays cleaning solution.
Further, dust catch tray is detachably connected on the bottom of wall, has used or at regular intervals will every time
Dust catch tray is removed from the bottom of wall, and dust is uniformly processed.
Description of the drawings
Fig. 1 is a kind of diagrammatic cross-section of computer deduster embodiment of the present invention；
Fig. 2 is the structure diagram of a kind of computer deduster embodiment retainer ring of the present invention and swivel becket.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Power cord 1, motor 3, fan 4, central shaft 5, nozzle 6, holds wall 2
Receive chamber 7, strut 8, piston 9, pushing meanss 10, cleaning solution 11, collect wall 12, dust catch tray 13, air inlet 14, ash inlet
15th, retainer ring 16, swivel becket 17, scraper 18, connecting rod 19, screw rod 20, check pawl 21.
As depicted in figs. 1 and 2, a kind of computer deduster, including carrying the wall 2 of power cord 1, motor 3, fan 4, center
Axis 5, spraying device and dust collecting installation, central shaft 5 is rotatably connected on the center of wall 2, during fan 4 is mounted on by bolt
The front end of mandrel 5, motor 3 can drive 5 rotating of central shaft.
Spraying device is set between fan 4 and dust collecting installation, and spraying device includes nozzle 6, accommodating chamber 7, lives successively
Plug 9 and pushing meanss 10 are loaded with the cleaning solution 11 for reducing dust adsorption power between accommodating chamber 7 and piston 9, the present embodiment is preferred
Cleaning solution 11 for common precise electronic cleaning solution 11 of the prior art, nozzle 6 is towards the preceding extreme direction integrally connected of central shaft 5
Outside accommodating chamber 7, the madial wall of wall 2 is fixedly connected with strut 8, and accommodating chamber 7 is fixedly connected on by strut 8 on wall 2, holds
Chamber 7 of receiving is socketed in pushing meanss 10 on central shaft 5, and when motor 3 rotates forward, the air in deduster is blowed to computer master by fan 4
Machine, pushing meanss 10 push piston 9 to be moved to the preceding extreme direction of central shaft 5.The interior table of the preferred pushing meanss 10 of the present embodiment
Face is equipped with internal thread, and the screw rod 20 to match with the inner surface of pushing meanss 10 is sheathed on central shaft 5, and motor 3 is mounted on spiral shell
Between bar 20 and dust collecting installation, when motor 3 rotates forward, pushing meanss 10 are limited by screw thread on screw rod 20 to central shaft 5
Front end move, cleaning solution 11 is sprayed from nozzle 6, motor 3 invert when, pushing meanss 10 to far from central shaft 5 front end
It moves, nozzle 6 no longer sprays cleaning solution 11.
Dust collecting installation includes the collection wall 12 being socketed on central shaft 5, dust catch tray 13, retainer ring 16, turns
Rotating ring 17, scraper 18 and connecting rod 19, the antetheca for collecting wall 12 are provided with air inlet 14, and the side wall for collecting wall 12 is provided with ash inlet
15, for ash inlet 15 from the outside to the core to 2 bottom angled of wall, dust catch tray 13 is connected to the bottom of wall 2, collects wall 12 and fixes
It being connected on wall 2, retainer ring 16 is fixedly connected on central shaft 5, and swivel becket 17 is socketed and is rotatably connected in retainer ring 16,
Connecting rod 19 is fixedly connected on swivel becket 17, and scraper 18 is fixedly connected on along the sidewall direction for collecting wall 12 in connecting rod 19,
Retainer ring 16 is equipped with the non-return mechanism that swivel becket 17 is driven to rotate, when motor 3 rotates forward, non-return mechanism 17 turns of swivel becket of limitation
Dynamic, when motor 3 inverts, dust, which enters, to be collected in wall 12, and retainer ring 16 rotates with central shaft 5, and swivel becket 17 can be with
Retainer ring 16 rotates, and the rotation of swivel becket 17 can drive scraper 18, and relative to the rotation with collecting wall 12, scraper 18 will be located
It being fallen on dust catch tray in being scraped close to the dust for collecting 12 inside of wall, the moment ensures the clear air near ash inlet 15,
So as to further improve the dust collection capacity of this deduster.The preferred retainer ring 16 of the present embodiment be internal messing ratchet, non-return mechanism
For check pawl 21.Motor 3 rotate forward when, check pawl 21 does not limit swivel becket 17 and rotates, motor 3 invert when, swivel becket 17 by
Check pawl 21 limits, and under the drive of retainer ring 16, rotates.
In addition, the preferred dust catch tray 13 of the present embodiment is detachably connected on the bottom of wall 2, it at regular intervals will be grey
Dirt catch tray 13 is removed from the bottom of wall 2, and dust is uniformly processed.
Power cord 1 is connect with power supply first, control motor 3 rotates forward, and central shaft 5 drives fan 4 to rotate, and fan 4 will remove
Air in dirt device blows to the computer hardware of host computer, and pushing meanss 10 are limited by screw thread on screw rod 20 to central shaft 5
Front end move, piston 9 by pushing meanss 10 preceding extreme direction from effect to central shaft 5 move, cleaning solution 11 by
The extruding of piston 9 is sprayed from nozzle 6, and cleaning solution 11 makes dust reduce computer hardware adsorption capacity in host, the wind in rotating forward
Fan 4 makes cleaning solution 11 more uniformly blow to host position to be cleaned, and at the same time, check pawl 21 limits 17 turns of swivel becket
It is dynamic；Subsequent motor 3 inverts, and pushing meanss 10 are moved with piston 9 to the preceding extreme direction far from central shaft 5, clear in accommodating chamber 7
Clean liquid 11 stops spraying at nozzle 6, and fan 4 guides the air in host and dust in deduster into, and dedusting is introduced by fan 4
Air in device mainly enters through air inlet 14 in dust collecting installation, according to the principle that air velocity is big, pressure is small, by air
The dust of introducing enters through ash inlet 15 in dust collecting installation, and can fall on dust catch tray 13, and retainer ring 16 is in
Mandrel 5 rotates, and swivel becket 17 is limited by check pawl 21, as retainer ring 16 rotates, the rotation of swivel becket 17
Driving scraper 18, scraper 18 will be scraped and be fallen into the dust close to 12 inside of collection wall relative to the rotation with collecting wall 12
On dust catch tray 13, the moment ensures the clear air near ash inlet 15, so as to ensure that it is efficient that this deduster has always
Dust catch tray 13 after use from the bottom of wall 2 is removed, dust is carried out by dust collection capacity at regular intervals or every time
Unified collection processing.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.
Claims (5)
1. a kind of computer deduster, wall, motor, fan and central shaft including carrying power cord, the central axis connect
The center of wall is connected on, the fan is mounted on the front end of central shaft, and the motor can drive central shaft rotating, feature
It is, further includes spraying device and dust collecting installation, the spraying device is set between fan and dust collecting installation, described
Spraying device includes nozzle, accommodating chamber, piston and pushing meanss successively, and reduction dust is loaded between the accommodating chamber and piston
The cleaning solution of adsorption capacity, the preceding extreme direction of the nozzle towards central shaft are fixedly connected on outside accommodating chamber, the madial wall of the wall
Strut is fixedly connected with, the accommodating chamber is fixedly connected on by strut on wall, and the accommodating chamber is socketed in pushing meanss
On central shaft, when the motor rotates forward, the air in deduster is blowed to host computer by fan, and pushing meanss push piston to make clearly
Clean liquid is sprayed from nozzle, and during motor reversal, pushing meanss are moved with piston to the preceding extreme direction far from central shaft；The ash
Dirt collection device includes being socketed collection wall and dust catch tray on center shaft, and the antetheca for collecting wall is provided with air inlet
Mouthful, the side wall for collecting wall is provided with ash inlet, and the ash inlet is from the outside to the core to wall bottom angled, the dust catch tray
It is connected to the bottom of wall.
2. a kind of computer deduster as described in claim 1, which is characterized in that the collection wall is fixedly connected on wall,
The dust collecting installation further includes retainer ring, swivel becket, scraper and connecting rod, and the retainer ring is fixedly connected on central shaft
On, swivel becket is socketed and is rotatably connected in retainer ring, and the connecting rod is fixedly connected on swivel becket, and the scraper edge is collected
The sidewall direction of wall is fixedly connected in connecting rod, and the retainer ring is equipped with the non-return mechanism of limitation swivel becket rotation, motor
During reversion, non-return mechanism drives swivel becket rotation.
3. a kind of computer deduster as claimed in claim 2, which is characterized in that the swivel becket is internal messing ratchet, described
Non-return mechanism is check pawl.
4. a kind of computer deduster as described in claim 1, which is characterized in that the inner surface of the pushing meanss is equipped with interior spiral shell
Line, the screw rod to match with the inner surface of pushing meanss is sheathed on the central shaft, and the motor is mounted on screw rod and dust
Between collection device.
5. a kind of computer deduster as described in claim 1, which is characterized in that dust catch tray is detachably connected on wall
Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389379.XA CN108126936A (en) | 2017-12-21 | 2017-12-21 | A kind of computer deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389379.XA CN108126936A (en) | 2017-12-21 | 2017-12-21 | A kind of computer deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108126936A true CN108126936A (en) | 2018-06-08 |
Family
ID=62391066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711389379.XA Pending CN108126936A (en) | 2017-12-21 | 2017-12-21 | A kind of computer deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108126936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808321A (en) * | 2020-05-29 | 2021-12-17 | 日立欧姆龙金融系统有限公司 | Paper money processing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169939A (en) * | 1988-12-22 | 1990-06-29 | Kiyoshi Yanagimachi | Air conditioning system for computer room, dust-free room and the like |
| US20080289657A1 (en) * | 2003-10-14 | 2008-11-27 | Ray Arjomand | Removing dust using a hand pump |
| CN203281551U (en) * | 2013-05-31 | 2013-11-13 | 国家电网公司 | Power distribution board electronic circuit dust collection device |
| CN104874482A (en) * | 2015-06-09 | 2015-09-02 | 苏州云远网络技术有限公司 | Computer dual-fan heat radiation dust remover |
| CN105618431A (en) * | 2016-03-01 | 2016-06-01 | 王庆君 | Computer dust removal gun |
| CN106881310A (en) * | 2017-03-10 | 2017-06-23 | 刘庆 | A kind of computer motherboard dust removal showerhead |
| CN206550049U (en) * | 2017-02-05 | 2017-10-13 | 重庆工业职业技术学院 | Computer equipment assisted dust-collecting device |
| CN206716627U (en) * | 2017-04-20 | 2017-12-08 | 常州信息职业技术学院 | A kind of computer air extractor for facilitating dedusting |
-
2017
- 2017-12-21 CN CN201711389379.XA patent/CN108126936A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169939A (en) * | 1988-12-22 | 1990-06-29 | Kiyoshi Yanagimachi | Air conditioning system for computer room, dust-free room and the like |
| US20080289657A1 (en) * | 2003-10-14 | 2008-11-27 | Ray Arjomand | Removing dust using a hand pump |
| CN203281551U (en) * | 2013-05-31 | 2013-11-13 | 国家电网公司 | Power distribution board electronic circuit dust collection device |
| CN104874482A (en) * | 2015-06-09 | 2015-09-02 | 苏州云远网络技术有限公司 | Computer dual-fan heat radiation dust remover |
| CN105618431A (en) * | 2016-03-01 | 2016-06-01 | 王庆君 | Computer dust removal gun |
| CN206550049U (en) * | 2017-02-05 | 2017-10-13 | 重庆工业职业技术学院 | Computer equipment assisted dust-collecting device |
| CN106881310A (en) * | 2017-03-10 | 2017-06-23 | 刘庆 | A kind of computer motherboard dust removal showerhead |
| CN206716627U (en) * | 2017-04-20 | 2017-12-08 | 常州信息职业技术学院 | A kind of computer air extractor for facilitating dedusting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808321A (en) * | 2020-05-29 | 2021-12-17 | 日立欧姆龙金融系统有限公司 | Paper money processing device |
| CN113808321B (en) * | 2020-05-29 | 2023-08-11 | 日立金融系统株式会社 | Paper money handling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |
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| RJ01 | Rejection of invention patent application after publication |