CN111774339A - Cleaning device for external keyboard of desktop computer - Google Patents
Cleaning device for external keyboard of desktop computer Download PDFInfo
- Publication number
- CN111774339A CN111774339A CN202010648642.8A CN202010648642A CN111774339A CN 111774339 A CN111774339 A CN 111774339A CN 202010648642 A CN202010648642 A CN 202010648642A CN 111774339 A CN111774339 A CN 111774339A
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- wall
- keyboard
- cleaning device
- rod
- desktop computer
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- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 claims description 45
- 210000004209 hair Anatomy 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for an external keyboard of a desktop computer, which comprises a box body, wherein electric slide rails are arranged on the inner walls of two sides of the box body, an electric slide block is connected to the inner wall of one side of each electric slide rail in a sliding manner, an installation plate is arranged on the outer wall of one side of each electric slide block, a motor is arranged on the outer wall of one side of the installation plate, a threaded rod is arranged on the outer wall of one end of an output shaft of the motor, and a threaded sleeve is sleeved on the outer wall. According to the device, before the keyboard needs to be cleaned, the drawing rod can be drawn firstly, the drawing rod drives the two clamping plates to move away from each other, then the keyboard is placed at the center of the two clamping plates, the drawing rod is loosened, the first spring sleeved on the outer wall of one end of the drawing rod recovers deformation, the clamping plates can tightly fix the keyboard body, meanwhile, the clamping structure of the device can fix keyboards of different specifications, and the application range of the device is expanded.
Description
Technical Field
The invention relates to the technical field of keyboard cleaning, in particular to a cleaning device for an external keyboard of a desktop computer.
Background
The computer keyboard is the most common and main input device, and English letters, numbers, punctuations and the like can be input into the computer through the keyboard, so that commands, data input and the like can be sent to the computer. There are also keyboards with various shortcut keys. With the lapse of time, independent products with various quick functions are sold separately in the market gradually, and the products are provided with special driving and setting software, so that personalized operation can be realized on a compatible machine.
Through retrieval, the Chinese patent with publication number CN206701844U discloses a keyboard ash removal device for a computer, which comprises an installation frame, an installation block, a keyboard body, a screw rod, a nut, a slide block, a slide rail and the like; the left and right sides middle part symmetry has opened the recess in the installing frame, and the middle part is connected with the installation piece in the installing frame, and it has the macropore to open in the installation piece middle part, has all placed the keyboard body in the recess of macropore and left and right sides, and the threaded hole is opened at the bottom center in the installation piece, and threaded hole is equipped with the screw rod, and open on the surface of screw rod has the internal thread. The keyboard deashing equipment for computer in above-mentioned patent exists following shortcoming: although can carry out deashing dust removal work to the keyboard, the dust removal effect is relatively poor, and a large amount of operations still need artifical help simultaneously, have increased people's working strength, have reduced the deashing efficiency of device to the keyboard, can not satisfy people's user demand. Therefore, a cleaning device for external keyboard of desktop computer is needed to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cleaning device for an external keyboard of a desktop computer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cleaning device for an external keyboard of a desktop computer comprises a box body, wherein electric slide rails are arranged on the inner walls of two sides of the box body, an electric slide block is connected to one side of the inner wall of each electric slide rail in a sliding manner, an installation plate is arranged on the outer wall of one side of each electric slide block, a motor is arranged on the outer wall of one side of the installation plate, a threaded rod is arranged on the outer wall of one end of an output shaft of the motor, a threaded sleeve is sleeved on the outer wall of the circumference of the threaded rod, an inclined rod is arranged on the outer wall of the bottom of the threaded sleeve, a connection plate is arranged on the outer wall of one end of the inclined rod, an exhaust fan is arranged on the outer wall of the top of the connection plate, a dust collection pipe is inserted into one side of the exhaust fan, a dust collection box is inserted into, the bottom inner wall of box is provided with the bracing piece, and one side outer wall of bracing piece is pegged graft and is had the pull pole, the one end outer wall of pull pole has cup jointed first spring, and the one end outer wall of pull pole is provided with the grip block, one side outer wall of grip block is opened there is the draw-in groove, and the joint has the keyboard body in the draw-in groove.
Preferably, the inner walls of the two sides of the dust collection box are provided with first baffles, the outer walls of the tops of the first baffles are provided with fixing grooves, the inner walls of the fixing grooves are connected with filter screens in a clamping mode, the outer walls of the bottoms of the first baffles are provided with guide plates, and the cross sections of the guide plates are spoon-shaped.
Preferably, the outer wall of the bottom of the dust collection box is provided with a circular groove, and the inner wall of the bottom of the circular groove is provided with a material collecting groove.
Preferably, the outer wall of one side of connecting pipe is provided with the fixed block, and fixed block one side outer wall rotates and is connected with the pivot, and one side outer wall of pivot is provided with the sheet metal.
Preferably, a second baffle is arranged on the inner wall of one side of the connecting pipe, and the outer wall of the bottom of the thin plate is in contact with the outer wall of the top of the second baffle.
Preferably, the bottom outer wall of connecting plate is provided with the support riser, and supports one side outer wall of riser and be provided with first electric putter.
Preferably, the bottom outer wall of connecting plate is provided with the second spring, and the one end outer wall that the connecting plate was kept away from to the second spring is provided with the connecting rod.
Preferably, the outer wall of one end of the connecting rod is provided with a fixed ball, and the outer wall of the bottom of the fixed ball is bonded with a protective pad.
Preferably, one side outer wall of connecting rod is provided with the arc pole, and first electric putter's one end outer wall is provided with the lug, and one side outer wall of lug contacts with one side outer wall of arc pole.
Preferably, the bottom outer wall of bracing piece is provided with second electric putter, and the one end of second electric putter passes through bolted connection on the bottom inner wall of box.
The invention has the beneficial effects that:
1. through the bracing piece that sets up, the pull pole, first spring, grip block and draw-in groove, can at first take out the pull pole before people need carry out deashing work to the keyboard, the pull pole drives two grip blocks and makes the motion of leaving mutually, people are placing the keyboard in the center of two grip blocks afterwards and are loosening the pull pole, the first spring that pull pole one end outer wall cup jointed restores deformation and can tightly fix the keyboard body by the grip block this moment, the clamping structure of this device can be fixed the keyboard of different specifications simultaneously, the application range of device has been enlarged.
2. Through the electronic slide rail that sets up, including a motor, an end cap, a controller, and a cover plate, the threaded rod, the fixed disk, the brush hair, dust collection box and air exhauster, can start electronic slide rail respectively after people accomplish keyboard is fixed, including a motor, an end cap, a controller, and a cover plate, motor and air exhauster, the motor drives the threaded rod and rotates and to make threaded sleeve carry out lateral shifting, electronic slider can drive the threaded rod simultaneously and carry out the back-and-forth movement, removal through threaded sleeve can drive fixed disk and brush hair removal, thereby can carry out abundant deashing work to the keyboard, at the clear in-process of brush hair.
3. Through the sheet metal that sets up, the fixed block, the dust collection box, first baffle, the filter screen, stock guide and collecting tank, the in-process sheet metal at the connecting pipe dust absorption can be opened because suction, the inside with the dust suction dust collection box in the keyboard, the dust that gets into the dust collection box inside is blockked and is filtered through the filter screen by first baffle, the impurity that contains in the suction air drops in the bottom of box through blockking of filter screen, the stock guide of first baffle below can make the dust that blocks fall into collecting tank simultaneously, make things convenient for people to detach it, the inside sheet metal of connecting pipe can only carry out single-phase rotation simultaneously, thereby can avoid dust impurity to flow backwards.
4. Through the first electric putter, arc pole, connecting rod, second spring, fixed ball and the protection pad that sets up, can start first electric putter at the in-process that the device carries out the deashing to the keyboard, reciprocating motion through first electric putter can make the fixed ball carry out the strike of making a round trip to the keyboard to can knock off the dust in the keyboard seam, and the protection pad of fixed ball bottom outer wall can avoid it to knock down the keyboard, satisfied people's user demand.
Drawings
Fig. 1 is a schematic structural diagram of a cleaning device for an external keyboard of a desktop computer according to embodiment 1;
fig. 2 is a schematic view of a partially enlarged structure at a position a of the cleaning device for the external keyboard of the desktop computer in embodiment 1;
fig. 3 is a schematic partial enlarged structural view of a cleaning device for an external keyboard of a desktop computer according to embodiment 1 at position B;
fig. 4 is a partial enlarged structural diagram of a cleaning device for an external keyboard of a desktop computer according to embodiment 1 at position C;
fig. 5 is a schematic structural view of a fixing ball of the cleaning device for the external keyboard of the desktop computer in embodiment 1;
fig. 6 is a schematic structural view of a second electric putter of the cleaning device for external keyboard of desktop computer in embodiment 2.
In the figure: 1 box, 2 threaded rods, 3 first springs, 4 keyboard bodies, 5 fixed disks, 6 clamping plates, 7 supporting rods, 8 drawing rods, 9 connecting plates, 10 electric sliding rails, 11 electric sliding blocks, 12 mounting plates, 13 motors, 14 threaded sleeves, 15 material collecting grooves, 16 connecting pipes, 18 dust collecting boxes, 19 first baffles, 20 filter screens, 21 second springs, 22 connecting rods, 23 convex blocks, 24 fixing balls, 25 protection pads, 26 arc-shaped rods, 27 first electric push rods, 29 fixing blocks, 30 thin plates, 31 second baffles, 33 second electric push rods and 34 exhaust fans.
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.
Example 1
Referring to fig. 1-5, a cleaning device for an external keyboard of a desktop computer, comprising a box body 1, wherein the inner walls of two sides of the box body 1 are both connected with an electric slide rail 10 through bolts, one inner wall of one side of the electric slide rail 10 is connected with an electric slide block 11 in a sliding manner, one outer wall of one side of the electric slide block 11 is connected with a mounting plate 12 through bolts, one outer wall of one side of the mounting plate 12 is connected with a motor 13 through bolts, the outer wall of one end of an output shaft of the motor 13 is provided with a threaded rod 2, the outer wall of the circumference of the threaded rod 2 is sleeved with a threaded sleeve 14, the outer wall of the bottom of the threaded sleeve 14 is connected with an inclined rod through bolts, the outer wall of one end of the inclined rod is connected with a connecting plate 9 through bolts, the outer wall of the top of the connecting plate 9 is connected, connecting pipe 16's one end is pegged graft and is had fixed disk 5, and the bottom outer wall of fixed disk 5 is provided with the brush hair that the equidistance is the annular and distributes, there is bracing piece 7 bottom inner wall box 1 through bolted connection, and one side outer wall of bracing piece 7 is pegged graft and is had pull pole 8, first spring 3 has been cup jointed to the one end outer wall of pull pole 8, and there is grip block 6 one end outer wall of pull pole 8 through bolted connection, open one side outer wall of grip block 6 has the draw-in groove, and the joint has keyboard body 4 in the draw-in groove.
In the invention, the inner walls of two sides of a dust collection box 18 are both connected with a first baffle plate 19 through bolts, the outer wall of the top of the first baffle plate 19 is provided with a fixed groove, the inner wall of the fixed groove is clamped with a filter screen 20, the outer wall of the bottom of the first baffle plate 19 is connected with a material guide plate through bolts, the cross section of the material guide plate is spoon-shaped, the outer wall of the bottom of the dust collection box 18 is provided with a circular groove, the inner wall of the bottom of the circular groove is connected with a material collecting groove 15 through bolts, the outer wall of one side of a connecting pipe 16 is welded with a fixed block 29, the outer wall of one side of the fixed block 29 is rotatably connected with a rotating shaft, the outer wall of one side of the rotating shaft is provided with a thin plate 30, the inner wall of one side of the connecting pipe 16 is provided with a second baffle plate 31, the welding of the bottom outer wall of connecting plate 9 has second spring 21, and the welding of the one end outer wall that connecting plate 9 was kept away from to second spring 21 has connecting rod 22, the one end outer wall of connecting rod 22 is provided with fixed ball 24, and the bottom outer wall of fixed ball 24 bonds and has protection pad 25, the welding of one side outer wall of connecting rod 22 has arc pole 26, and the one end outer wall of first electric putter 27 has lug 23 through bolted connection, one side outer wall of lug 23 contacts with one side outer wall of arc pole 26.
When the device is used, before people need to clean the dust of the keyboard, the pull rod 8 can be firstly pulled, the pull rod 8 drives the two clamping plates 6 to move away from each other, then people place the keyboard at the center of the two clamping plates 6 and loosen the pull rod 8, at the moment, the first spring 3 sleeved on the outer wall of one end of the pull rod 8 recovers deformation and can tightly fix the keyboard body 4 by the clamping plates 6, meanwhile, the clamping structure of the device can fix keyboards of different specifications, the application range of the device is expanded, after people fix the keyboard, the electric slide rail 10, the motor 13 and the exhaust fan 34 can be respectively started, the motor 13 drives the threaded rod 2 to rotate so as to enable the threaded sleeve 14 to transversely move, meanwhile, the electric slide block 11 can drive the threaded rod 2 to move back and forth, the fixed disc 5 and the bristles can be driven to move by the movement of the threaded sleeve, therefore, the keyboard can be fully cleaned, in the process of cleaning the bristles, the connecting pipe 16 can pump the dust in the keyboard into the dust collection box 18, the sheet 30 can be opened due to suction force in the process of dust collection of the connecting pipe 16, the dust in the keyboard is pumped into the dust collection box 18, the dust entering the dust collection box 18 is blocked by the first baffle 19 and filtered through the filter screen 20, the impurities contained in the pumped air fall to the bottom of the box body 1 through the blocking of the filter screen 20, meanwhile, the guide plate below the first baffle 19 can enable the blocked dust to fall into the collecting groove 15, people can conveniently remove the dust, meanwhile, the sheet 30 in the connecting pipe 16 can only perform single-phase rotation, so that the dust impurities can be prevented from flowing backwards, the first electric push rod 27 can be started in the process of cleaning the keyboard by the device, the fixing ball 24 can knock the keyboard back and forth through the reciprocating motion of the first electric push rod 27, therefore, dust in the keyboard gap can be knocked off, the protective pad 25 on the outer wall of the bottom of the fixing ball 24 can prevent the keyboard from being knocked down, and the use requirements of people are met.
Example 2
Referring to fig. 6, in the present embodiment, compared to embodiment 1, the outer wall of the bottom of the supporting rod 7 is connected to a second electric push rod 33 through a bolt, and one end of the second electric push rod 33 is connected to the inner wall of the bottom of the box 1 through a bolt.
When people need to clean the ash of the keyboard, firstly, the pull rod 8 can be pulled, the pull rod 8 drives the two clamping plates 6 to move away from each other, then, people place the keyboard at the center of the two clamping plates 6 and loosen the pull rod 8, at the moment, the first spring 3 sleeved on the outer wall of one end of the pull rod 8 recovers to deform, the clamping plates 6 can tightly fix the keyboard body 4, meanwhile, the clamping structure of the device can fix keyboards of different specifications, the application range of the device is enlarged, then, people start the second electric push rod 33, the second electric push rod 33 drives the keyboard body 4 to ascend until the brush hairs of the keyboard body are contacted, when people finish fixing the keyboards, the electric slide rail 10, the motor 13 and the exhaust fan 34 can be respectively started, the motor 13 drives the threaded rod 2 to rotate, so that the threaded sleeve 14 can move transversely, and simultaneously, the electric slide block 11 can drive the threaded rod 2, the fixing disc 5 and the brush hair can be driven to move by the movement of the threaded sleeve 14, so that the keyboard can be fully cleaned, in the process of cleaning the brush hair, the connecting pipe 16 can pump the dust in the keyboard into the dust collection box 18, the thin plate 30 can be opened due to suction in the process of dust collection of the connecting pipe 16, the dust in the keyboard is pumped into the dust collection box 18, the dust entering the dust collection box 18 is blocked by the first baffle 19 and is filtered through the filter screen 20, the impurities contained in the pumped air fall at the bottom of the box body 1 through the blocking of the filter screen 20, meanwhile, the guide plate below the first baffle 19 can enable the blocked dust to fall into the collecting groove 15, so that people can conveniently remove the dust, meanwhile, the thin plate 30 in the connecting pipe 16 can only perform single-phase rotation, so that the backflow of the dust impurities can be avoided, the first electric push rod 27 can be started in the process of cleaning the keyboard by the, the fixing ball 24 can knock the keyboard back and forth through the reciprocating motion of the first electric push rod 27, so that dust in the seam of the keyboard can be knocked off, the protecting pad 25 on the outer wall of the bottom of the fixing ball 24 can prevent the keyboard from being knocked down, and the use requirements of people are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A cleaning device for an external keyboard of a desktop computer comprises a box body (1) and is characterized in that electric slide rails (10) are arranged on inner walls of two sides of the box body (1), an electric slide block (11) is connected to an inner wall of one side of each electric slide rail (10) in a sliding mode, a mounting plate (12) is arranged on an outer wall of one side of each electric slide block (11), a motor (13) is arranged on an outer wall of one side of each mounting plate (12), a threaded rod (2) is arranged on an outer wall of one end of an output shaft of each motor (13), a threaded sleeve (14) is sleeved on an outer wall of the circumference of each threaded rod (2), an inclined rod is arranged on an outer wall of the bottom of each threaded sleeve (14), a connecting plate (9) is arranged on an outer wall of one end of each inclined rod, an exhaust fan (34) is arranged on an outer wall of the top of each, and the bottom outer wall of dust collection box (18) is pegged graft and is had connecting pipe (16), the one end of connecting pipe (16) is pegged graft and is had fixed disk (5), and the bottom outer wall of fixed disk (5) is provided with the brush hair that the equidistance is the annular and distributes, the bottom inner wall of box (1) is provided with bracing piece (7), and one side outer wall of bracing piece (7) is pegged graft and is had pull pole (8), the one end outer wall of pull pole (8) has cup jointed first spring (3), and the one end outer wall of pull pole (8) is provided with grip block (6), the draw-in groove has been opened to one side outer wall of grip block (6), and the joint has keyboard body (.
2. The cleaning device for the external keyboard of the desktop computer according to claim 1, wherein the inner walls of the two sides of the dust collection box (18) are respectively provided with a first baffle (19), the outer wall of the top of the first baffle (19) is provided with a fixing groove, the inner wall of the fixing groove is clamped with a filter screen (20), the outer wall of the bottom of the first baffle (19) is provided with a guide plate, and the cross section of the guide plate is spoon-shaped.
3. The cleaning device for the external keyboard of the desktop computer as claimed in claim 2, wherein the outer wall of the bottom of the dust collection box (18) is provided with a circular groove, and the inner wall of the bottom of the circular groove is provided with a material collecting groove (15).
4. The cleaning device for the external keyboard of the desktop computer according to claim 3, wherein a fixing block (29) is arranged on the outer wall of one side of the connecting pipe (16), a rotating shaft is rotatably connected to the outer wall of one side of the fixing block (29), and a thin plate (30) is arranged on the outer wall of one side of the rotating shaft.
5. A cleaning device for external keyboard of desk computer as claimed in claim 4, wherein one side inner wall of the connecting tube (16) is provided with a second baffle (31), and the bottom outer wall of the thin plate (30) contacts with the top outer wall of the second baffle (31).
6. The cleaning device for the external keyboard of the desktop computer as claimed in claim 5, wherein the bottom outer wall of the connecting plate (9) is provided with a supporting vertical plate, and the outer wall of one side of the supporting vertical plate is provided with a first electric push rod (27).
7. A cleaning device for a keyboard of a desktop computer according to claim 6, wherein the outer wall of the bottom of the connecting plate (9) is provided with a second spring (21), and the outer wall of one end of the second spring (21) far away from the connecting plate (9) is provided with a connecting rod (22).
8. The cleaning device for the external keyboard of the desktop computer according to claim 7, wherein a fixing ball (24) is arranged on the outer wall of one end of the connecting rod (22), and a protective pad (25) is adhered to the outer wall of the bottom of the fixing ball (24).
9. The cleaning device for the external keyboard of the desktop computer according to claim 7, wherein an arc-shaped rod (26) is arranged on the outer wall of one side of the connecting rod (22), a convex block (23) is arranged on the outer wall of one end of the first electric push rod (27), and the outer wall of one side of the convex block (23) is in contact with the outer wall of one side of the arc-shaped rod (26).
10. The cleaning device for the external keyboard of the desktop computer according to claim 2 or 4, wherein a second electric push rod (33) is arranged on the outer wall of the bottom of the support rod (7), and one end of the second electric push rod (33) is connected to the inner wall of the bottom of the box body (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648642.8A CN111774339A (en) | 2020-07-07 | 2020-07-07 | Cleaning device for external keyboard of desktop computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648642.8A CN111774339A (en) | 2020-07-07 | 2020-07-07 | Cleaning device for external keyboard of desktop computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111774339A true CN111774339A (en) | 2020-10-16 |
Family
ID=72759681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010648642.8A Withdrawn CN111774339A (en) | 2020-07-07 | 2020-07-07 | Cleaning device for external keyboard of desktop computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111774339A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893208A (en) * | 2021-01-18 | 2021-06-04 | 广州市青柏电子商务有限公司 | Computer keyboard portable cleaning assembly of new generation information technology |
| CN112916520A (en) * | 2021-02-28 | 2021-06-08 | 黄欢 | Computer keyboard cleaning device |
| CN113351539A (en) * | 2021-06-14 | 2021-09-07 | 江苏宏安变压器有限公司 | Dust collector for transformer coil |
| CN115026073A (en) * | 2022-06-24 | 2022-09-09 | 邓文元 | Calculate key dish cleaning device |
| CN115254808A (en) * | 2022-07-15 | 2022-11-01 | 安徽信息工程学院 | Keyboard cleaning device for computer |
-
2020
- 2020-07-07 CN CN202010648642.8A patent/CN111774339A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893208A (en) * | 2021-01-18 | 2021-06-04 | 广州市青柏电子商务有限公司 | Computer keyboard portable cleaning assembly of new generation information technology |
| CN112893208B (en) * | 2021-01-18 | 2022-06-17 | 山东鲁亚信息技术有限公司 | Computer keyboard portable cleaning assembly of new generation information technology |
| CN112916520A (en) * | 2021-02-28 | 2021-06-08 | 黄欢 | Computer keyboard cleaning device |
| CN112916520B (en) * | 2021-02-28 | 2022-10-28 | 威海海洋职业学院 | Computer keyboard cleaning device |
| CN113351539A (en) * | 2021-06-14 | 2021-09-07 | 江苏宏安变压器有限公司 | Dust collector for transformer coil |
| CN115026073A (en) * | 2022-06-24 | 2022-09-09 | 邓文元 | Calculate key dish cleaning device |
| CN115254808A (en) * | 2022-07-15 | 2022-11-01 | 安徽信息工程学院 | Keyboard cleaning device for computer |
| CN115254808B (en) * | 2022-07-15 | 2024-05-10 | 安徽信息工程学院 | Keyboard cleaning device for computer |
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