CN112893205A - Keyboard cleaning device for computer - Google Patents
Keyboard cleaning device for computer Download PDFInfo
- Publication number
- CN112893205A CN112893205A CN202110062670.6A CN202110062670A CN112893205A CN 112893205 A CN112893205 A CN 112893205A CN 202110062670 A CN202110062670 A CN 202110062670A CN 112893205 A CN112893205 A CN 112893205A
- Authority
- CN
- China
- Prior art keywords
- cleaning device
- keyboard
- cylindrical barrel
- end cover
- keyboard cleaning
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 56
- 238000007664 blowing Methods 0.000 claims abstract description 27
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000011086 high cleaning Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 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
- 241000883990 Flabellum Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
Abstract
The invention discloses a keyboard cleaning device for a computer, which comprises a cylindrical barrel, wherein two ends of the cylindrical barrel are respectively connected with a suction end cover and a blowing end cover through threads, one end of the suction end cover is fixedly provided with a dust suction pipe, one end of the dust suction pipe is connected with a threaded barrel through threads, the bottom of the threaded barrel is fixedly connected with a hollow box body in a penetrating way, the outer surface of the hollow box body is uniformly and fixedly provided with brush wires, a transmission rod drives a brush plate to rotate so as to clean the surface of a dust filter screen, the filter holes on the dust filter screen can be prevented from being blocked to influence the filtering use, a temperature control switch can control an electric heating wire, the electric heating wire can heat air, so that hot air can be blown out of the blowing end cover, water vapor on the surface of a keyboard cleaned by wet cleaning cloth can be quickly dried, the internal elements of the keyboard can be prevented from being wetted and damaged, and two groups of, high cleaning efficiency and good effect.
Description
Technical Field
The invention relates to a keyboard cleaning device for a computer, and belongs to the technical field of keyboard cleaning devices.
Background
With the continuous development of the times, computers have gradually become the target of social attention, wherein a keyboard cleaning device for computers is one of the commonly used devices, however, the keyboard cleaning device for computers currently circulated in the market has certain disadvantages, which not only cannot completely clean the impurities remained in the deep layer of the keyboard, but also cannot be replaced due to the damage of the cleaning brush, so that the service life of the device is greatly shortened.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a keyboard cleaning device for a computer, which has high cleaning efficiency, can quickly dry the water vapor on the surface of a keyboard cleaned by wet cleaning cloth, can avoid the internal elements of the keyboard from being wetted and damaged, can clean the surface of the keyboard by arranging brush wires on the surface of a hollow box body, can be cleaned by a handheld keyboard cleaning device through the brush wires, is convenient to disassemble and install, can not only conveniently clean the dust collected in the cylindrical barrel, but also conveniently maintain the internal elements of the cylindrical barrel, can supply power to a driving motor and an electric heating wire by arranging a mobile power supply, can control the driving motor by arranging a motor control switch, turns on the driving motor, and can drive a transmission rod to rotate, the transmission rod can drive the fan blades to rotate at a high speed, the fan blades can rotate to suck air at the air suction end cover, the air blowing end cover can blow air, dust can be sucked into the inner cavity of the cylindrical barrel through the dust suction pipe to be collected, the dust can be intercepted and filtered by the dust filter screen which can suck dust through the dust suction pipe, the surface of the dust filter screen can be cleaned by driving the brush board to rotate through the arrangement of the brush board, the filter holes in the dust filter screen can be prevented from being blocked to influence the filtering use, the temperature control switch can be arranged to control the electric heating wire by setting the temperature control switch, the electric heating wire can heat air, so that hot air can be blown out at the air blowing end cover, water vapor on the surface of a wet-cleaned keyboard can be quickly dried, the internal elements of the keyboard can be prevented from being wetted and damaged, and the air suction quantity and the air blowing, the cleaning efficiency is high, the effect is good, and the problems in the background art can be effectively solved.
In order to solve the technical problems, the invention provides the following technical scheme:
a keyboard cleaning device for a computer comprises a cylindrical barrel, wherein two ends of the cylindrical barrel are respectively connected with an air suction end cover and an air blowing end cover through threads, one end of the air suction end cover is fixedly provided with a dust suction pipe, one end of the dust suction pipe is connected with a threaded barrel through threads, the bottom of the threaded barrel is communicated and fixedly connected with a hollow box body, brush wires are uniformly and fixedly arranged on the outer side surface of the hollow box body, dust suction holes are uniformly formed in the outer side surface of the hollow box body, a driving motor is fixedly connected to the inner cavity of the cylindrical barrel through a support, a driving rod is fixedly connected to the end part of a driving shaft of the driving motor, fan blades are symmetrically and fixedly sleeved on the outer side of the driving rod, a brush plate is fixedly arranged at one end of the driving rod, a dust filter screen is fixedly arranged on one side of the brush plate, the handle inner chamber is fixed and is equipped with portable power source, driving motor one side is located cylinder inner chamber equidistance and is fixed and be equipped with electric heating wire.
As further description of the above technical solution, a sealing cover plate is fixedly arranged at one end of the handle.
As further description of the technical scheme, a rubber sleeve is fixedly sleeved on the outer side of the grip, and anti-skid stripes are arranged on the surface of the rubber sleeve.
As a further description of the above technical solution, a charging socket is fixedly arranged on the front side surface of one end of the handle, and the charging socket is connected with the mobile power supply through a wire.
As further description of the technical scheme, one end of the blowing end cover is fixedly provided with a blowing pipe.
As a further description of the above technical solution, a motor control switch is fixedly arranged on the front side surface of the cylindrical barrel, and the motor control switch, the driving motor and the mobile power supply are sequentially connected through a wire.
As a further description of the above technical solution, a temperature control switch is fixedly arranged on the front side surface of the cylindrical barrel, and the temperature control switch, the electric heating wire and the mobile power supply are sequentially connected through a wire.
As a further description of the above technical solution, the inner walls of the two ends of the cylindrical tube are respectively and fixedly provided with first internal threads.
As further described in the above technical solution, the inner wall of the end of the dust suction pipe is provided with a second internal thread.
The invention has the beneficial effects that: 1. the water vapor on the surface of the keyboard cleaned by the wet cleaning cloth is quickly dried, so that the internal elements of the keyboard can be prevented from being wetted and damaged, the brush wires are arranged on the surface of the hollow box body, the keyboard surface can be cleaned by the handheld keyboard cleaning device through the brush wires, the air suction end cover and the air blowing end cover are both connected with the cylindrical barrel through threads, the disassembly and the assembly are convenient, the dust collected inside the cylindrical barrel can be conveniently cleaned, and the internal elements of the cylindrical barrel can be conveniently maintained;
2. the portable power source can supply power to the driving motor and the electric heating wire, the motor control switch can control the driving motor by setting the motor control switch, the driving motor is started, the driving motor can drive the transmission rod to rotate, the transmission rod can drive the fan blades to rotate at a high speed, the fan blades can rotate to enable the air suction end cover to suck air, the air blowing end cover blows air, dust can be sucked into the inner cavity of the cylindrical barrel through the dust suction pipe to be collected, and the dust filter screen can intercept and filter the dust sucked by the dust suction pipe by setting the dust filter screen; 3. through setting up the brush board, the transfer line drives the brush board rotation and can cleans dust filter screen surface, can prevent that the filtration pore on the dust filter screen from blockking up the influence and filtering the use, through setting up temperature detect switch, temperature detect switch can control electric heating wire, electric heating wire can heat the air, make the end cover department of blowing can blow off hot-blastly, can carry out fast drying to the steam on the keyboard surface of wiping with wet rag, can avoid keyboard internal element to wet the damage, the flabellum symmetry sets up two sets of amount of wind and the amount of wind of blowing of breathing in that can effectively improve keyboard cleaning device, high cleaning efficiency, and is good in effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a sectional view of a keyboard cleaning device for a computer according to the present invention.
FIG. 2 is a front view of a keyboard cleaning device for a computer according to the present invention.
FIG. 3 is a cross-sectional view of a handle of a keyboard cleaning device for a computer according to the present invention.
FIG. 4 is a sectional view of a dust suction pipe of a keyboard cleaning apparatus for a computer according to the present invention.
FIG. 5 is a cross-sectional view of a hollow case of a keyboard cleaning device for a computer according to the present invention.
Reference numbers in the figures: 1. a cylindrical barrel; 2. a suction end cap; 3. a blowing end cover; 4. a dust collection pipe; 5. a threaded barrel; 6. a hollow box body; 7. brushing the filaments; 8. a dust collection hole; 9. a support; 10. a drive motor; 11. a transmission rod; 12. a fan blade; 13. a brush plate; 14. a dust filter screen; 15. a connecting rod; 16. a grip; 17. a mobile power supply; 18. an electric heating wire; 19. sealing the cover plate; 20. a rubber sleeve; 21. a charging jack; 22. an air blowing pipe; 23. a motor control switch; 24. a temperature control switch.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-5, the present invention provides a technical solution: a keyboard cleaning device for a computer comprises a cylindrical barrel 1, wherein two ends of the cylindrical barrel 1 are respectively connected with a suction end cover 2 and a blowing end cover 3 through threads, the suction end cover 2 and the blowing end cover 3 are both connected with the cylindrical barrel 1 through threads, disassembly and assembly are convenient, dust collected inside the cylindrical barrel 1 is conveniently cleaned, components inside the cylindrical barrel 1 are conveniently maintained, one end of the suction end cover 2 is fixedly provided with a dust suction pipe 4, one end of the dust suction pipe 4 is connected with a threaded barrel 5 through threads, the bottom of the threaded barrel 5 is communicated and fixedly connected with a hollow box body 6, brush wires 7 are uniformly and fixedly arranged on the outer side surface of the hollow box body 6, the brush wires 7 are arranged on the surface of the hollow box body 6, the keyboard surface can be cleaned through the brush wires 7 by a handheld keyboard cleaning device, and dust suction holes 8 are uniformly arranged on the outer side surface of the hollow box body 6, the inner cavity of the cylinder barrel 1 is fixedly connected with a driving motor 10 through a bracket 9, the driving motor 10 can drive a transmission rod 11 to rotate, the transmission rod 11 can drive a fan blade 12 to rotate at a high speed, the fan blade 12 rotates to suck air at an air suction end cover 2, an air blowing end cover 3 blows air, dust can be sucked into the inner cavity of the cylinder barrel 1 through a dust suction pipe 4 to be collected, the end part of a transmission shaft of the driving motor 10 is fixedly connected with the transmission rod 11, the fan blade 12 is symmetrically and fixedly sleeved outside the transmission rod 11, two groups of the fan blades 12 are symmetrically arranged, the air suction volume and the air blowing volume of the keyboard cleaning device can be effectively improved, the cleaning efficiency is high, the cleaning effect is good, one end of the transmission rod 11 is fixedly provided with a brush plate 13, one side of the brush plate 13 is positioned in, dust filter screen 14 can intercept the filtration to the dust that dust absorption pipe 4 was inhaled, and transfer line 11 drives the rotation of brush board 13 and can clean dust filter screen 14 surface, can prevent that the filtration pore on the dust filter screen 14 from blockking up the influence and filtering the use, connecting rod 15 fixedly connected with handle 16 is passed through at cylinder 1 top, the fixed portable power source 17 that is equipped with in handle 16 inner chamber, portable power source 17 can supply power to driving motor 10 and electric heating wire 18, driving motor 10 one side is located the fixed electric heating wire 18 that is equipped with of cylinder 1 inner chamber equidistance.
Specifically, as shown in fig. 1 to 5, a sealing cover plate 19 is fixedly arranged at one end of the handle 16, a rubber sleeve 20 is fixedly sleeved outside the handle 16, anti-slip stripes are arranged on the surface of the rubber sleeve 20, a charging socket 21 is fixedly arranged on the front side surface of one end of the handle 16, the charging socket 21 is connected with a mobile power supply 17 through a wire, an air blowing pipe 22 is fixedly arranged at one end of the air blowing end cover 3, a motor control switch 23 is fixedly arranged on the front side surface of the cylindrical barrel 1, the motor control switch 23, the driving motor 10 and the mobile power supply 17 are sequentially connected through a wire, the motor control switch 23 can control the driving motor 10, a temperature control switch 24 is fixedly arranged on the front side surface of the cylindrical barrel 1, the temperature control switch 24, the electric heating wire 18 and the mobile power supply 17 are sequentially connected through a wire, and the temperature control switch 24 can control the electric heating, electric heating wire 18 can heat the air for 3 departments of blowing can blow off hot-blastly, can carry out fast drying to the steam on the keyboard surface of wiping with wet rag, can avoid keyboard internals to wet the damage, 1 both ends inner wall of cylinder section of thick bamboo is fixed respectively and is equipped with first internal thread, 4 tip inner walls of dust absorption pipe are equipped with the second internal thread, make things convenient for threaded connection hollow box 6, conveniently change hollow box 6.
The working principle of the invention is as follows: the air suction end cover 2 and the air blowing end cover 3 are both connected with the cylindrical barrel 1 through threads, so that the disassembly and assembly are convenient, not only can dust collected in the cylindrical barrel 1 be conveniently cleaned, but also the components in the cylindrical barrel 1 can be conveniently maintained, the brush wires 7 are arranged on the surface of the hollow box body 6, the keyboard surface can be cleaned through the brush wires 7 by the handheld keyboard cleaning device, the driving motor 10 and the electric heating wire 18 can be powered by the mobile power supply 17, the motor control switch 23 can control the driving motor 10, the driving motor 10 can drive the transmission rod 11 to rotate, the transmission rod 11 can drive the fan blades 12 to rotate at a high speed, the fan blades 12 can rotate to suck air in the air suction end cover 2, the air blowing end cover 3 blows air, the dust can be sucked into the inner cavity of the cylindrical barrel 1 through the dust suction pipe 4 to be collected, and the dust sucked in the dust suction pipe 4 can, the transmission rod 11 drives the brush plate 13 to rotate so as to clean the surface of the dust filter screen 14, filter holes in the dust filter screen 14 can be prevented from being blocked to influence filtering, the temperature control switch 24 can control the electric heating wire 18, the electric heating wire 18 can heat air, the blowing end cover 3 can blow hot air, water vapor on the surface of a keyboard wiped by wet cleaning cloth can be quickly dried, and the damage of the internal elements of the keyboard due to moisture can be avoided.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a keyboard cleaning device for computer, includes a cylinder (1), its characterized in that: the dust collection device is characterized in that two ends of the cylindrical barrel (1) are respectively connected with an air suction end cover (2) and an air blowing end cover (3) through threads, one end of the air suction end cover (2) is fixedly provided with a dust collection pipe (4), one end of the dust collection pipe (4) is connected with a threaded barrel (5) through threads, the bottom of the threaded barrel (5) is communicated and fixedly connected with a hollow box body (6), brush wires (7) are uniformly and fixedly arranged on the outer side surface of the hollow box body (6), dust collection holes (8) are uniformly arranged on the outer side surface of the hollow box body (6), an inner cavity of the cylindrical barrel (1) is fixedly connected with a driving motor (10) through a support (9), the end part of a transmission shaft of the driving motor (10) is fixedly connected with a transmission rod (11), fan blades (12) are symmetrically and fixedly sleeved on the outer side of the transmission rod (11), one end of the transmission rod (11) is fixedly, and the brush board (13) is attached to one side of the dust filter screen (14), the top of the cylindrical barrel (1) is fixedly connected with a handle (16) through a connecting rod (15), a mobile power supply (17) is fixedly arranged in an inner cavity of the handle (16), and electric heating wires (18) are fixedly arranged on one side of the driving motor (10) in the inner cavity of the cylindrical barrel (1) at equal intervals.
2. The keyboard cleaning device for a computer according to claim 1, wherein: one end of the handle (16) is fixedly provided with a sealing cover plate (19).
3. The keyboard cleaning device for a computer according to claim 1, wherein: the outer side of the grip (16) is fixedly sleeved with a rubber sleeve (20), and the surface of the rubber sleeve (20) is provided with anti-skid stripes.
4. The keyboard cleaning device for a computer according to claim 1, wherein: the front side surface of one end of the handle (16) is fixedly provided with a charging socket (21), and the charging socket (21) is connected with a mobile power supply (17) through a lead.
5. The keyboard cleaning device for a computer according to claim 1, wherein: and one end of the blowing end cover (3) is fixedly provided with a blowing pipe (22).
6. The keyboard cleaning device for a computer according to claim 1, wherein: the motor control switch (23) is fixedly arranged on the front side surface of the cylindrical barrel (1), and the motor control switch (23), the driving motor (10) and the mobile power supply (17) are sequentially connected through a conducting wire.
7. The keyboard cleaning device for a computer according to claim 1, wherein: the temperature control switch (24) is fixedly arranged on the front side surface of the cylindrical barrel (1), and the temperature control switch (24), the electric heating wire (18) and the mobile power supply (17) are sequentially connected through a wire.
8. The keyboard cleaning device for a computer according to claim 1, wherein: and first internal threads are respectively fixedly arranged on the inner walls of the two ends of the cylindrical barrel (1).
9. The keyboard cleaning device for a computer according to claim 1, wherein: and a second internal thread is arranged on the inner wall of the end part of the dust collection pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062670.6A CN112893205A (en) | 2021-01-18 | 2021-01-18 | Keyboard cleaning device for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110062670.6A CN112893205A (en) | 2021-01-18 | 2021-01-18 | Keyboard cleaning device for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112893205A true CN112893205A (en) | 2021-06-04 |
Family
ID=76114950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110062670.6A Pending CN112893205A (en) | 2021-01-18 | 2021-01-18 | Keyboard cleaning device for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112893205A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602841A (en) * | 2022-03-23 | 2022-06-10 | 深圳市海星电子有限公司 | Cleaning and maintaining device for integrated computer hardware |
| CN115301624A (en) * | 2022-08-08 | 2022-11-08 | 河南大方种业科技股份有限公司 | Corn seed processing equipment based on multiple technologies are as an organic whole |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201341579Y (en) * | 2009-01-16 | 2009-11-11 | 禇秀成 | Keyboard cleaning brush |
| CN208495225U (en) * | 2018-04-28 | 2019-02-15 | 西安航空职业技术学院 | A kind of computer host dust-extraction unit |
| CN208627998U (en) * | 2018-06-01 | 2019-03-22 | 黄河科技学院 | A kind of computer keyboard crevice cleaning device |
| CN111002406A (en) * | 2019-12-23 | 2020-04-14 | 湖州汇德集团有限公司 | Wood working dust collector |
| CN210541312U (en) * | 2019-07-29 | 2020-05-19 | 邢台职业技术学院 | Integrative device of drying is washd in keyboard dust absorption |
| CN212032087U (en) * | 2020-06-28 | 2020-11-27 | 山西旅游职业学院 | Dampproofing structure of computer machine case |
-
2021
- 2021-01-18 CN CN202110062670.6A patent/CN112893205A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201341579Y (en) * | 2009-01-16 | 2009-11-11 | 禇秀成 | Keyboard cleaning brush |
| CN208495225U (en) * | 2018-04-28 | 2019-02-15 | 西安航空职业技术学院 | A kind of computer host dust-extraction unit |
| CN208627998U (en) * | 2018-06-01 | 2019-03-22 | 黄河科技学院 | A kind of computer keyboard crevice cleaning device |
| CN210541312U (en) * | 2019-07-29 | 2020-05-19 | 邢台职业技术学院 | Integrative device of drying is washd in keyboard dust absorption |
| CN111002406A (en) * | 2019-12-23 | 2020-04-14 | 湖州汇德集团有限公司 | Wood working dust collector |
| CN212032087U (en) * | 2020-06-28 | 2020-11-27 | 山西旅游职业学院 | Dampproofing structure of computer machine case |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602841A (en) * | 2022-03-23 | 2022-06-10 | 深圳市海星电子有限公司 | Cleaning and maintaining device for integrated computer hardware |
| CN114602841B (en) * | 2022-03-23 | 2023-01-06 | 深圳市海星电子有限公司 | Cleaning and maintaining device for integrated computer hardware |
| CN115301624A (en) * | 2022-08-08 | 2022-11-08 | 河南大方种业科技股份有限公司 | Corn seed processing equipment based on multiple technologies are as an organic whole |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |