CN108906686B - Keyboard cleaning device - Google Patents
Keyboard cleaning device Download PDFInfo
- Publication number
- CN108906686B CN108906686B CN201810741709.5A CN201810741709A CN108906686B CN 108906686 B CN108906686 B CN 108906686B CN 201810741709 A CN201810741709 A CN 201810741709A CN 108906686 B CN108906686 B CN 108906686B
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- CN
- China
- Prior art keywords
- guide
- cylinder
- column
- cleaning
- horizontally
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 85
- 238000009434 installation Methods 0.000 claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
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- B08B1/143—
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- B08B1/12—
-
- B08B1/32—
-
- 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
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Abstract
The invention discloses a keyboard cleaning device, which comprises a horizontally arranged guide supporting column, wherein the left and right ends of the guide supporting column are symmetrically provided with adjustable fixed mounting structures, each adjustable fixed mounting structure comprises a guide lifting supporting cylinder, the left and right ends of the guide supporting column are symmetrically arranged, the left and right ends of the guide supporting column extend into the guide lifting supporting cylinder and are vertically provided with lifting positioning columns, the lower half part of the guide lifting supporting cylinder is internally and vertically embedded with a fixed guide displacement groove, the middle position of the fixed guide displacement groove is vertically provided with a displacement guide internal thread cylinder, the middle position of the displacement guide internal thread cylinder is horizontally provided with a movable clamping plate, the left and right ends of the guide supporting column are symmetrically embedded with storage batteries, the keyboard cleaning device has the advantages of simple installation and fixation, uniform cleaning solution smearing, less consumption, labor saving in cleaning, safety and high efficiency, the power can be continuously cut off, and the like.
Description
Technical Field
The invention relates to the field of computer equipment maintenance, in particular to a keyboard cleaning device.
Background
More and more people select to work with the notebook computer at present, and the most frequently used notebook keyboard is used, the keyboard is easy to break after dust accumulation is excessive, the desktop can be replaced by the desktop when the keyboard is broken, but the keyboard of the notebook computer is troublesome to replace, so that after the keyboard is usually used, the dust in the keyboard gap can be cleaned by a method after the dust of the keyboard is excessive, the keyboard can be cleaned frequently, the keyboard can be kept healthy and long-lived, but most of the current cleaning modes adopt manual operation, the workload is large, the keyboard can be operated only by power failure, and various problems occur in actual operation.
In order to solve the problems, the invention provides the keyboard cleaning device, solves the problems that the keyboard cleaning device used at present needs to be held for a long time in use due to the adoption of a power-off cleaning mode, the consumption of cleaning solution is large, the cleaning process is slow and the like, and solves the problems that the keyboard cleaning device used at present needs to be held for a long time in use due to the adoption of a handheld structure, a user is easy to fatigue, the cleaning solution overflows due to uneven stress in the cleaning process, the cleaning quality is poor, even a circuit board is corroded due to leakage and the like, so that the keyboard cleaning device has the advantages of simplicity in installation and fixation, uniformity in coating of the cleaning solution, small using amount, labor saving in cleaning, safety, high efficiency, capability of being used without power-off and the like.
Disclosure of Invention
The present invention is directed to a keyboard cleaning device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a keyboard cleaning device comprises a horizontally arranged guide supporting column, wherein the left end and the right end of the guide supporting column are symmetrically provided with an adjusting type fixed mounting structure, the adjusting type fixed mounting structure comprises a guide lifting supporting cylinder, the left end and the right end of the guide supporting column are symmetrically arranged, the left end and the right end of the guide supporting column extend into the guide lifting supporting cylinder, one end of the guide supporting column extending into the guide lifting supporting cylinder is vertically provided with a lifting positioning column, the lower half part of the guide lifting supporting cylinder is vertically embedded with a fixed guide displacement groove, the middle position of the fixed guide displacement groove is vertically provided with a displacement guide internal thread cylinder, the middle position of the displacement guide internal thread cylinder is horizontally provided with a movable clamping plate, the guide lifting supporting cylinder is matched with the displacement guide internal thread cylinder and is provided with a limiting rotary threaded column, and the limiting rotary threaded column vertically penetrates through the fixed guide displacement groove downwards, the storage batteries are symmetrically embedded at the left end and the right end of each guide supporting column, a plurality of guide moving grooves are horizontally arranged at the outer sides of the guide supporting columns along the axial direction at equal angles, a plurality of groups of movable ash removing structures are arranged at the outer sides of the guide supporting columns, each movable ash removing structure comprises a guide moving installation barrel which is matched with the guide moving grooves and is horizontally and movably arranged at the outer sides of the guide supporting columns, a guide operation installation barrel is vertically arranged at the front end of the guide moving installation barrel, a cleaning operation installation barrel is arranged at the lower end of the guide operation installation barrel, the inner side of the guide moving installation barrel is matched with the guide moving grooves, electric driving moving rollers are horizontally and semi-embedded at equal intervals in the inner side of the guide moving installation barrel, an active motor is vertically arranged at the middle position in the guide operation installation barrel through a guide installation frame which is arranged at equal angles, and a, the upper end level of spacing transmission post is provided with driving pulley, and driving motor's lower extreme is provided with driving pulley through motor shaft cooperation driving pulley level, is connected through the drive belt between driving pulley and the driving pulley, and the lower extreme of spacing transmission post is equiangular level and is provided with a plurality of clearance dwangs, and the lower extreme edge of clearance operation installation section of thick bamboo is vertical to be provided with cyclic annular infiltration sponge downwards, the vertical washing liquid storage cylinder that is provided with of front end cooperation water conservancy diversion operation installation section of thick bamboo of clearance operation installation section of thick bamboo.
As a further scheme of the invention: the guide lifting supporting cylinder is matched with the lifting positioning column and is vertically provided with a guide positioning cavity in the guide lifting supporting cylinder, a moving positioning hole is vertically formed in the right end of the guide positioning cavity, and a positioning stud extending out of the moving positioning hole is horizontally arranged at the upper end of the lifting positioning column.
As a further scheme of the invention: the lower end of the guide lifting supporting cylinder is horizontally provided with a clamping plate in a matching mode with the movable clamping plate, and the clamping plate is oppositely covered with clamping rubber.
As a further scheme of the invention: the outside level of direction support column is provided with the power supply slide rail, and the inboard cooperation power supply slide rail that the direction removed the installation section of thick bamboo is provided with the removal and supplies the brush.
As a further scheme of the invention: the upper end of the driving motor is provided with a wind outlet wheel set by matching a motor rotating shaft with a flow guide operation installation cylinder, and a dustproof filter screen is horizontally arranged at the upper end of the flow guide operation installation cylinder.
As a further scheme of the invention: the lower extreme of clearance dwang all evenly is provided with a plurality of washing brushes, and cyclic annular infiltration sponge lower extreme is less than washing brush.
As a still further scheme of the invention: the upper right end of the cleaning liquid storage cylinder vertically extends to be provided with a liquid inlet pipe, the upper end of the liquid inlet pipe is provided with a rotating cover, the lower end of the cleaning liquid storage cylinder is connected with a flow guide pipe, and a manual flow control valve extends from the flow guide pipe to be provided with an annular penetration sponge.
Compared with the prior art, the invention has the beneficial effects that: the problems that the keyboard cleaning device used at present needs to be held for a long time in use due to the adoption of a handheld structure, a user is easy to fatigue, stress is not uniform in the cleaning process, cleaning liquid overflows, cleaning quality is poor, even a circuit board is corroded due to leakage and the like are solved, and the keyboard cleaning device has the advantages of simplicity in installation and fixation, uniformity in cleaning liquid smearing, small using amount, labor saving in cleaning, safety, high efficiency, capability of being used without power failure and the like.
Drawings
Fig. 1 is a schematic structural diagram of a keyboard cleaning device.
Fig. 2 is a schematic structural view of an adjustable fixing and mounting structure of the keyboard cleaning device.
Fig. 3 is a schematic structural diagram of a mobile ash removal structure in a keyboard cleaning device.
Fig. 4 is a partial view of a cleaning rotating rod in a keyboard cleaning device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, a keyboard cleaning device comprises a horizontally arranged guide support pillar 5, wherein the left end and the right end of the guide support pillar 5 are symmetrically provided with an adjustable fixed mounting structure, the adjustable fixed mounting structure comprises a guide lifting support cylinder 11, the left end and the right end of the guide support pillar 5 are symmetrically arranged, the left end and the right end of the guide support pillar 5 both extend into the guide lifting support cylinder 11, one end of the guide support pillar 5 extending into the guide lifting support cylinder 11 is vertically provided with a lifting positioning column 9, the guide lifting support cylinder 11 and the lifting positioning column 9 are vertically provided with a guide positioning cavity 10 inside, the right end of the guide positioning cavity 10 is vertically provided with a moving positioning hole, the upper end of the lifting positioning column 9 is horizontally provided with a positioning stud 8 extending out of the moving positioning hole, the lower half section of the guide lifting support cylinder 11 is vertically embedded with a fixed guide displacement groove 13, a deflection guide internal thread cylinder 15 is vertically arranged in the middle of the fixed guide deflection groove 13, a movable clamping plate 14 is horizontally arranged in the middle of the deflection guide internal thread cylinder 15, the lower end of the guide lifting support cylinder 11 is horizontally provided with a clamping plate in a matching way with the movable clamping plate, the clamping plate is oppositely covered with clamping rubber 16, the guide lifting support cylinder 11 is provided with a limit rotating threaded column 12 in a matching way with the deflection guide internal thread cylinder 15, the limit rotating threaded column 12 vertically penetrates through the fixed guide deflection groove 13 downwards, storage batteries 17 are symmetrically embedded at the left end and the right end of the guide support column 5, a plurality of guide moving grooves 7 are horizontally arranged at the outer side of the guide support column 5 along the axial equal angle, a plurality of groups of movable dust cleaning structures are arranged at the outer side of the guide support column 5, each movable dust cleaning structure comprises a guide moving installation cylinder 2 which is horizontally movably arranged at the outer side of the guide support column 5 in a matching way with the guide moving grooves 7, a guide operation installation cylinder 3 is vertically arranged at the front end of the guide movement installation cylinder 2, a power supply slide rail 6 is horizontally arranged at the outer side of the guide support column 5, a movement power supply brush 19 is arranged at the inner side of the guide movement installation cylinder 2 in a matched manner with the power supply slide rail 6, a cleaning operation installation cylinder 4 is arranged at the lower end of the guide operation installation cylinder 3, an electric drive moving roller 18 is horizontally and semi-embedded at equal intervals in the inner side of the guide movement installation cylinder 2 in a matched manner with the guide moving groove 7 at the inner side of the guide movement installation cylinder 2, an active motor 22 is vertically arranged at the middle position in the guide operation installation cylinder 3 through a guide installation frame which is arranged at equal angles, an air outlet impeller wheel set 21 is arranged at the upper end of the active motor 22 in a matched manner with the guide operation installation cylinder 3 through a motor rotating shaft, a dustproof filter screen 20 is horizontally arranged at the upper end of the guide operation installation cylinder 3, and a limit transmission column 29 is arranged at the middle position at the lower end of the upper end of the cleaning operation installation cylinder 4 in a matched manner, the upper end of the limit transmission column 29 is horizontally provided with a transmission belt wheel 27, the lower end of the driving motor 22 is horizontally provided with a driving belt wheel 25 by matching the motor rotating shaft with the transmission belt wheel 27, the driving belt wheel 25 is connected with the transmission belt wheel 27 through a transmission belt, the lower end of the limit transmission column 29 is horizontally provided with a plurality of cleaning rotating rods 28 at equal angles, the edge of the lower end of the cleaning operation installation cylinder 4 is vertically and downwards provided with annular permeable sponge 30, the lower end of the cleaning rotating rods 28 is uniformly provided with a plurality of cleaning brushes 31, the lower end of the annular permeable sponge 30 is lower than the cleaning brushes 31, the front end of the cleaning operation installation cylinder 4 is vertically provided with a cleaning liquid storage cylinder 24 by matching with the guide flow operation installation cylinder 3, the right upper end of the cleaning liquid storage cylinder 24 vertically extends to be provided with a liquid inlet pipe 23, the upper end of the liquid inlet pipe 23 is provided with a rotating cover, and the lower end of the cleaning liquid storage cylinder 24 is provided with a guide pipe at a position where the annular permeable sponge 30 is connected, and a manual flow control valve 26 is arranged in the guide pipe in a stretching mode.
The working principle of the invention is as follows: the movable clamping plate 14 is fixed by moving up and down and matching with the clamping plate through rotating the limiting rotary threaded column 12, the two ends of the keyboard are fixed, then the positioning stud 8 is loosened to lift the guide supporting column 5 so as to adjust the distance between the cleaning operation installation cylinder and the keyboard, the cleaning liquid in the cleaning liquid storage cylinder 24 slowly flows out to enter the annular permeable sponge 30 through rotating the manual flow control valve 26, the electric drive movable roller 18 is electrically driven to move, the annular permeable sponge 30 wipes the keyboard, the driving motor 22 is synchronously started, the cleaning rotary rod 28 and the cleaning brush 31 rotate through belt transmission, the cleaned keyboard is cleaned, meanwhile, the air outlet impeller wheel set 21 rotates to pump air up, the cleaned keyboard is rapidly dried, the circuit and the use of the keyboard cleaning device are not influenced, the currently used keyboard cleaning device is overcome, and the consumption of the cleaning liquid is large due to the adoption of a power-off cleaning mode, the problems that the cleaning process is slow and the like are solved, the keyboard cleaning device used at present is required to be held for a long time in use due to the fact that a handheld structure is adopted, a user is easy to fatigue, the stress in the cleaning process is uneven, cleaning liquid overflows, the cleaning quality is poor, even a circuit board is leaked and corroded and the like are solved, and the keyboard cleaning device has the advantages that the installation and the fixation are simple, the cleaning liquid is uniformly smeared, the using amount is small, the cleaning is labor-saving, the safety and the high efficiency are realized, the power is not cut off, and the like.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A keyboard cleaning device comprises a horizontally arranged guide supporting column (5), and is characterized in that the left end and the right end of the guide supporting column (5) are symmetrically provided with adjusting type fixed mounting structures, each adjusting type fixed mounting structure comprises a guide lifting supporting cylinder (11) symmetrically arranged at the left end and the right end of the guide supporting column (5), the left end and the right end of the guide supporting column (5) both extend into the guide lifting supporting cylinder (11), one end of the guide supporting column (5) extending into the guide lifting supporting cylinder (11) is vertically provided with a lifting positioning column (9), the inner part of the lower half section of the guide lifting supporting cylinder (11) is vertically embedded with a fixed guide displacement groove (13), the middle position of the fixed guide displacement groove (13) is vertically provided with a displacement guide internal thread cylinder (15), and the middle position of the displacement guide internal thread cylinder (15) is horizontally provided with a movable clamping plate (14), the guide lifting support cylinder (11) is matched with a deflection guide internal thread cylinder (15) and is provided with a limiting rotation thread column (12), the limiting rotation thread column (12) vertically penetrates through a fixed guide deflection groove (13) downwards, storage batteries (17) are symmetrically embedded at the left end and the right end of each guide support column (5), a plurality of guide moving grooves (7) are horizontally arranged on the outer side of each guide support column (5) between the storage batteries (17) at equal angles along the axial direction, a plurality of groups of movable dust cleaning structures are arranged on the outer side of each guide support column (5), each movable dust cleaning structure comprises a guide moving installation cylinder (2) which is horizontally and movably arranged on the outer side of each guide support column (5) in a matching mode, a flow guide operation installation cylinder (3) is vertically arranged at the front end of each guide moving installation cylinder (2), and a cleaning operation installation cylinder (4) is arranged at the lower end of each flow guide operation installation cylinder (3), the inner side of the guide movement installation barrel (2) is matched with the guide movement groove (7), the inner side of the guide movement installation barrel (2) is horizontally and semi-embedded with electric drive moving rollers (18) at equal intervals, the middle position in the guide operation installation barrel (3) is vertically provided with a driving motor (22) through a guide installation frame arranged at equal angles, the lower end of the cleaning operation installation barrel (4) is matched with a transmission frame arranged at the middle position of the upper end of the barrel wall and is provided with a limit transmission column (29), the upper end of the limit transmission column (29) is horizontally provided with a transmission belt wheel (27), the lower end of the driving motor (22) is horizontally provided with a driving belt wheel (25) through a motor rotating shaft and matched with the transmission belt wheel (27), the driving belt wheel (25) is connected with the transmission belt wheel (27) through a transmission belt, the lower end of the limit transmission column (29) is horizontally provided with a plurality of cleaning rotating rods (28) at equal angles, the lower extreme edge of clearance operation installation section of thick bamboo (4) is vertical to be provided with cyclic annular infiltration sponge (30) downwards, the front end cooperation water conservancy diversion operation installation section of thick bamboo (3) of clearance operation installation section of thick bamboo (4) are vertical to be provided with and wash liquid storage cylinder (24).
2. The keyboard cleaning device according to claim 1, wherein the guiding elevation supporting cylinder (11) and the elevation positioning column (9) are vertically provided with a guiding positioning cavity (10) inside, the right end of the guiding positioning cavity (10) is vertically provided with a moving positioning hole, and the upper end of the elevation positioning column (9) is horizontally provided with a positioning stud (8) extending out of the moving positioning hole.
3. The keyboard cleaning device according to claim 1, wherein the lower ends of the guiding elevation supporting cylinders (11) are provided with clamping plates horizontally matched with the movable clamping plates, and the clamping plates are oppositely covered with clamping rubber (16).
4. The keyboard cleaning device according to claim 1, wherein the outer side of the guiding support column (5) is horizontally provided with a power supply sliding rail (6), and the inner side of the guiding movable installation cylinder (2) is provided with a movable power supply brush (19) matched with the power supply sliding rail (6).
5. The keyboard cleaning device according to claim 1, wherein the upper end of the driving motor (22) is provided with a wind outlet impeller set (21) by matching the motor rotating shaft with the flow guiding operation installation cylinder (3), and the upper end of the flow guiding operation installation cylinder (3) is horizontally provided with a dustproof filter screen (20).
6. The keyboard cleaning device according to claim 1, wherein the lower end of the cleaning rotating rod (28) is uniformly provided with a plurality of cleaning brushes (31), and the lower end of the annular penetration sponge (30) is lower than the cleaning brushes (31).
7. The keyboard cleaning device according to claim 1, wherein a liquid inlet pipe (23) is vertically extended from the upper right end of the cleaning liquid storage cylinder (24), a rotary cover is arranged on the upper end of the liquid inlet pipe (23), a guide pipe is arranged at the position where the lower end of the cleaning liquid storage cylinder (24) is connected with the annular permeable sponge (30), and a manual flow control valve (26) is extended from the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810741709.5A CN108906686B (en) | 2018-07-09 | 2018-07-09 | Keyboard cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810741709.5A CN108906686B (en) | 2018-07-09 | 2018-07-09 | Keyboard cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108906686A CN108906686A (en) | 2018-11-30 |
| CN108906686B true CN108906686B (en) | 2021-09-17 |
Family
ID=64425182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810741709.5A Expired - Fee Related CN108906686B (en) | 2018-07-09 | 2018-07-09 | Keyboard cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108906686B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111367418A (en) * | 2020-02-29 | 2020-07-03 | 重庆顺贞科技有限公司 | Notebook keyboard panel protection device |
| CN112090172B (en) * | 2020-09-04 | 2022-04-01 | 安徽省玉环清洗设备制造有限公司 | Cleaning machine for cleaning filter screen |
| CN112833834B (en) * | 2020-12-31 | 2022-09-27 | 湖南信息学院 | Anti-vibration displacement sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8727513D0 (en) * | 1987-11-24 | 1987-12-23 | Int Computers Ltd | Cleaning keyboards |
| CN202893711U (en) * | 2012-11-29 | 2013-04-24 | 浙江纺织服装职业技术学院 | Laptop cleaning device |
| CN105903700B (en) * | 2016-06-01 | 2017-12-12 | 重庆市木越机械制造有限公司 | A kind of computor-keyboard surface ash removing equipment |
| CN206794203U (en) * | 2017-05-09 | 2017-12-26 | 中华人民共和国北仑出入境检验检疫局 | A kind of swing type computer keyboard cleaning plant |
| CN108212945A (en) * | 2017-12-19 | 2018-06-29 | 应城市德越智能科技有限公司 | A kind of computer keyboard gap dust-extraction unit |
| CN108176631A (en) * | 2018-03-19 | 2018-06-19 | 河南西超实业有限公司 | A kind of computer keyboard dust-extraction unit |
-
2018
- 2018-07-09 CN CN201810741709.5A patent/CN108906686B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108906686A (en) | 2018-11-30 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Haoming Inventor after: Wang Li Inventor before: Wang Li |
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| CB03 | Change of inventor or designer information | ||
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Effective date of registration: 20210830 Address after: 117000 1-3, building 6, Tianmen Road, Mingshan District, Benxi City, Liaoning Province Applicant after: Guo Haoming Address before: Room 1013, 10th floor, building 4, 209 Zhuyuan Road, high tech Zone, Suzhou, Jiangsu 215000 Applicant before: SUZHOU CHENXIA MEIHE INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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