CN114226354A - Novel hand-held type dust absorption type cleans brush - Google Patents
Novel hand-held type dust absorption type cleans brush Download PDFInfo
- Publication number
- CN114226354A CN114226354A CN202111649500.4A CN202111649500A CN114226354A CN 114226354 A CN114226354 A CN 114226354A CN 202111649500 A CN202111649500 A CN 202111649500A CN 114226354 A CN114226354 A CN 114226354A
- Authority
- CN
- China
- Prior art keywords
- shell
- brush
- dust
- head
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 74
- 238000010521 absorption reaction Methods 0.000 title abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000010408 sweeping Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010407 vacuum cleaning Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 18
- 239000002245 particle Substances 0.000 abstract description 3
- WEJZHZJJXPXXMU-UHFFFAOYSA-N 2,4-dichloro-1-phenylbenzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC=C1 WEJZHZJJXPXXMU-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 241000549893 Carphochaete Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
-
- 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
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/06—Carrying-off electrostatic charges by means of ionising radiation
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a novel handheld dust absorption type cleaning hairbrush, which relates to the field of circuit board cleaning equipment and comprises a shell, wherein a hairbrush head is installed at the front end of the shell, the hairbrush head is of an annular structure, the shell is formed by mutually connecting a male half shell and a female half shell, an installation part is installed on the front side inside the shell, a rotary spray head is installed on the front side of the installation part, the rotary spray head extends into the interior of the hairbrush head towards the front end, an air nozzle is installed on the rear side of the installation part, the front end of the air nozzle is communicated with the rotary spray head, the rear end of the air nozzle is communicated with an external air source through an air pipe, a discharge needle is installed inside the front side of the installation part, and the front end of the discharge needle extends forwards to the interior of the rotary spray head. The invention has the advantages that: the rotary spray head and the discharge needle structure are added into the traditional cleaning brush, so that the condition that the dust and particles adsorbed on the surface of the circuit board are not completely cleaned by the traditional cleaning mode is effectively improved, the use is convenient, and the cleaning efficiency of the circuit board can be effectively improved.
Description
Technical Field
The invention relates to the field of circuit board cleaning equipment, in particular to a novel handheld dust absorption type cleaning brush.
Background
The circuit board is also called as a printed circuit board or a printed circuit board, and is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property, so that the flexible printed circuit board is widely applied.
After the electronic circuit board is used for a period of time, a layer of dust adheres to the surface of the electronic circuit board, and the performance of an electronic device is affected, so that the electronic circuit board needs to be cleaned regularly; present current electronic circuit board burnisher is mainly the brush, be equipped with intensive hair on the brush, utilize the sharp portion of brush to sweep repeatedly on the circuit board during cleanness, make the dust break away from the circuit board surface, but this kind of cleaning method can't guarantee to sweep totally to the dust in the circuit board slot, secondly because the reason of static, partly dust also can adsorb on the tiny lines on the circuit board, the brush is difficult to lean on the dust of adsorbing at the circuit board to sweep totally by sweeping repeatedly, and the dust that sweeps off probably is adsorbed to the circuit board surface again by electrified, the dust that is not adsorbed also can fly upward everywhere, the polluted environment can't carry out effectual clearance again to the circuit board surface promptly, the brush is clean again can waste time, influence cleaning efficiency, and it also can bring certain damage to the circuit board surface to sweep repeatedly.
Disclosure of Invention
For solving above-mentioned technical problem, provide a novel hand-held type dust absorption type and clean brush, this technical scheme adopts the mode that sweeps to carry out the dust on circuit board surface and sweeps, goes electrostatic treatment when circuit board surface sweeps simultaneously, when carrying out circuit board surface cleaning, can effectively avoid removing the damage that causes circuit board surface through the mode dust removal of traditional brush, improves circuit board surface cleaning efficiency simultaneously.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a novel hand-held type dust absorption type cleans brush, which comprises an outer shell, the brush head is installed to the shell front end, the brush head is the loop configuration, the shell has half public shell and half female shell interconnect to constitute, the installed part is installed to the inside front side of shell, rotatory nozzle is installed to the installed part front side, rotatory nozzle extends to inside the brush head to the front end, the air cock is installed to the installed part rear side, air cock front end and rotatory nozzle intercommunication, the air cock rear end passes through trachea and outside air supply intercommunication, installed part front side internally mounted has the discharge needle, the discharge needle front end extends to inside the rotatory nozzle forward.
Preferably, installed part rear side fixedly connected with mounting groove, mounting groove one side sets up to PCB board groove, and the opposite side sets up to the iron core groove, PCB board inslot internally mounted has the circuit board, iron core inslot internally mounted has the iron core, circuit board and discharge needle electric connection, install control button on the public half shell, control button and circuit board electric connection.
Preferably, connecting threaded hole is seted up at installed part front side middle part, the discharge needle sets up inside connecting threaded hole, rotatory nozzle rear side fixedly connected with connector, connector threaded connection is inside connecting threaded hole, connector and connecting threaded hole hookup location department are provided with seal ring.
Preferably, a brush clamping groove is formed in the front side of the shell, and the tail end of the brush head is clamped in the brush clamping groove.
Preferably, the left side of the interior of the shell is provided with a dust collecting channel, the tail of the shell is fixedly connected with a dust collecting port, the dust collecting port is communicated with the dust collecting channel, and the dust collecting port is communicated with an external dust collecting device.
Preferably, the front end of the right side in the shell is provided with an installation piece groove, the inside fixedly connected with of installation piece groove is a plurality of supporting baffle plates matched with installation pieces, and the installation pieces are arranged in the installation piece groove.
Preferably, the middle end of the right side in the shell is provided with an air pipe clamping groove, the front side and the rear side of the air pipe clamping groove are fixedly connected with air pipe clamping plates matched with air pipes, and the air pipes are clamped with the air pipe clamping plates.
It is preferred. The peripheral profile of the male half shell and the peripheral profile of the female half shell are provided with mutually matched step platforms, and the male half shell and the female half shell form a sealed shell structure through the mutually matched step platforms.
Compared with the prior art, the invention has the advantages that:
the invention adds the rotary spray head and the discharge needle structure into the traditional cleaning brush, when in use, the control PCB plate transmits electric signals to the discharge needle, the discharge needle ionizes air to generate a large amount of air mass with positive and negative charges, then the rotary spray head blows the air flow of the air mass with the positive and negative charges to the surface of the circuit board, the dust on the air mass is subjected to static electricity removal treatment, the dust adsorbed on the circuit board is uncharged, meanwhile, the air flow blown out by the rotary spray head can blow the surface of the circuit board, and the flying dust is quickly sucked out through the dust suction opening by matching with an external dust collecting device, the cleaning mode can ensure that each corner on the surface of the circuit board is cleaned in place, the condition that the dust and particles adsorbed on the surface of the circuit board are not completely cleaned by the traditional cleaning mode is effectively improved, and simultaneously, the brush head at the front end of the shell can wrap the cleaning area firstly after the integral device is installed, the dust collecting device provided by the invention can effectively avoid the damage to the surface of the circuit board caused by dust removal in a traditional sweeping mode when in use, can achieve a cleaning effect under the condition of not sweeping the surface of the circuit board, is convenient to use, only needs to align to the position of a clamping groove to be cleaned, and can effectively improve the cleaning efficiency of the circuit board.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention in assembly;
FIG. 3 is a schematic perspective view of the assembly of the mounting member and the rotary air cap of the present invention;
FIG. 4 is an exploded view of the mounting member and rotary air cap assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the housing according to the present invention;
fig. 6 is a schematic view of the flow of air during use of the present invention.
The reference numbers in the figures are:
1. a housing; 101. a male half shell; 102. a female half shell; 103. a brush clamping groove; 104. a stair step; 105. a dust collecting passage; 106. a mounting member slot; 107. a dust suction port; 108. a trachea clamping groove; 2. a bristle head; 3. rotating the spray head; 301. a connector; 4. a control button; 5. a mounting member; 501. a PCB board slot; 502. an iron core groove; 503. connecting the threaded hole; 6. an air tap; 7. a control PCB board; 8. an iron core; 9. a sealing gasket; 10. and (4) discharging needles.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-5, a novel hand-held dust-absorbing type cleaning brush comprises a housing 1, a brush head 2 is installed at the front end of the housing 1, the brush head 2 is of an annular structure, the housing 1 is formed by mutually connecting a male half shell 101 and a female half shell 102, an installation part 5 is installed at the front side inside the housing 1, a rotary nozzle 3 is installed at the front side of the installation part 5, the rotary nozzle 3 extends to the inside of the brush head 2 towards the front end, an air nozzle 6 is installed at the rear side of the installation part 5, the front end of the air nozzle 6 is communicated with the rotary nozzle 3, the rear end of the air nozzle 6 is communicated with an external air source through an air pipe, a discharge needle 10 is installed inside the front side of the installation part 5, the front end of the discharge needle 10 extends to the inside of the rotary nozzle 3, when in use, a control PCB 7 transmits an electric signal to the discharge needle 10, the discharge needle 10 ionizes air to generate a large amount of air mass with positive and negative charges, and then the rotary nozzle 3 blows the air mass with the positive and negative charges to the surface of a circuit board, the dust on the rotating nozzle is subjected to static electricity removal treatment, so that the dust adsorbed on the circuit board is uncharged, and meanwhile, the surface of the circuit board can be swept by airflow blown out by the rotating nozzle, and the dust on the circuit board is cleaned.
The rear side of the mounting piece 5 is fixedly connected with a mounting groove, one side of the mounting groove is provided with a PCB groove 501, the other side of the mounting groove is provided with an iron core groove 502, a control PCB 7 is arranged in the PCB groove 501, an iron core 8 is arranged in the iron core groove 502, the control PCB 7 is electrically connected with the discharge needle 10, a control button 4 is arranged on the male half shell 101, the control button 4 is electrically connected with the control PCB 7, the middle part of the front side of the mounting piece 5 is provided with a connecting threaded hole 503, the discharge needle 10 is arranged in the connecting threaded hole 503, the rear side of the rotary spray head 3 is fixedly connected with a connector 301, the connector 301 is in threaded connection with the connecting threaded hole 503, a sealing gasket 9 is arranged at the connecting position of the connector 301 and the connecting threaded hole 503, a starting signal is sent to the control PCB 7 through the control button 4, the control PCB 7 inputs ionization voltage to the discharge needle 10 after receiving the starting signal, and triggers the tip discharge effect by the discharge needle, the ionized air generates a large amount of air mass with positive and negative charges, and the air mass is sprayed out by the rotary spray head 3 to carry out charge neutralization with the dust on the surface of the circuit board.
The front side of the shell 1 is provided with a brush clamping groove 103, the tail end of a brush head 2 is clamped in the brush clamping groove 103, the left side in the shell 1 is provided with a dust collecting channel 105, the tail part of the shell 1 is fixedly connected with a dust sucking port 107, the dust sucking port 107 is communicated with the dust collecting channel 105, the dust sucking port 107 is communicated with an external dust collecting device, the front end of the right side in the shell 1 is provided with an installation piece groove 106, the inside of the installation piece groove 106 is fixedly connected with a plurality of supporting baffle plates matched with an installation piece 5, the installation piece 5 is arranged in the installation piece groove 106, the middle end of the right side in the shell 1 is provided with an air pipe clamping groove 108, the front side and the rear side of the air pipe clamping groove 108 are fixedly connected with air pipe clamping plates matched with air pipes, the air pipe clamping plates are clamped on the air pipe clamping plates, the peripheral outlines of the male half shell 101 and the female half shell 102 are provided with mutually matched step platforms 104, and the male half shell 101 and the female half shell 102 form a sealed shell structure, the rotary nozzle 3 continuously sprays high-pressure airflow to the middle part of the circuit board, under the action of the high-pressure airflow at the middle part, dust on the circuit board flies upward to the middle part along with the reflected airflow and enters a circular area wrapped by the annular brush head 2, and then passes through the dust collection channel 105, and under the action of negative pressure generated by the dust collection device inside the dust collection channel 105 through the dust collection port 107, the dust can flow into the dust collection port 107 directionally, so that the problem that the dust flies upward all around is avoided.
The using process of the invention is as follows: firstly, the device is moved above a circuit board to be cleaned, the cleaning part is coated by a brush head, then a control button 4 is pressed, the control button 4 sends a starting signal to a control PCB 7, the control PCB 7 inputs an ionization voltage to a discharge needle 10 after receiving the starting signal, a point discharge effect is triggered by the discharge needle, ionized air generates a large amount of air mass with positive and negative charges, then the air flow of the air mass with the positive and negative charges is blown to the surface of the circuit board by a rotary nozzle 3, the dust on the circuit board flies to the middle part along with the reflected air flow to enter a circular area coated by an annular brush head 2 under the action of the air flow blown by the rotary nozzle 3, and then passes through a dust collecting channel 105, and under the action of negative pressure generated by an external dust collecting device in the dust collecting channel 105 through a dust suction port 107, the dust can flow into the dust suction port 107 in a directional manner and enter the external dust collecting device through the dust suction port for concentration, when the dust pile which is difficult to clean appears on the surface of the circuit board, the dust pile can be swept by the brush head in a light manner, the adsorption force of the dust pile is reduced, and then the dust collection treatment is carried out.
In summary, the invention has the advantages that: the rotary spray head and the discharge needle structure are added into the traditional cleaning brush, so that the condition that the dust and particles adsorbed on the surface of the circuit board are not completely cleaned by the traditional cleaning mode is effectively improved, the use is convenient, and the cleaning efficiency of the circuit board can be effectively improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A novel hand-held dust-absorbing type cleaning brush is characterized by comprising a shell (1), the front end of the shell (1) is provided with a brush head (2), the brush head (2) is of an annular structure, the shell (1) is formed by connecting a male half shell (101) and a female half shell (102), the front side in the shell (1) is provided with a mounting piece (5), the front side of the mounting piece (5) is provided with a rotary spray head (3), the rotary spray head (3) extends to the inside of the brush head (2) towards the front end, an air nozzle (6) is arranged at the rear side of the mounting part (5), the front end of the air tap (6) is communicated with the rotary spray head (3), the rear end of the air tap (6) is communicated with an external air source through an air pipe, the utility model discloses a rotating nozzle, including installed part (5), installed part (5) front side internally mounted has discharge needle (10), discharge needle (10) front end extends to inside rotating nozzle (3) forward.
2. The novel handheld dust suction type cleaning brush as claimed in claim 1, wherein a mounting groove is fixedly connected to the rear side of the mounting member (5), one side of the mounting groove is provided with a PCB (printed circuit board) groove (501), the other side of the mounting groove is provided with an iron core groove (502), a control PCB (7) is mounted inside the PCB groove (501), an iron core (8) is mounted inside the iron core groove (502), the control PCB (7) is electrically connected with the discharge needle (10), a control button (4) is mounted on the male half shell (101), and the control button (4) is electrically connected with the control PCB (7).
3. The novel handheld dust suction type cleaning brush as claimed in claim 2, wherein a connecting threaded hole (503) is formed in the middle of the front side of the mounting member (5), the discharge needle (10) is arranged inside the connecting threaded hole (503), a connecting head (301) is fixedly connected to the rear side of the rotary nozzle (3), the connecting head (301) is in threaded connection inside the connecting threaded hole (503), and a sealing washer (9) is arranged at the connecting position of the connecting head (301) and the connecting threaded hole (503).
4. A novel hand-held dust-suction type sweeping brush as claimed in claim 3, wherein said housing (1) is provided with a brush slot (103) at the front side, and the tail end of said brush head (2) is engaged with the inside of said brush slot (103).
5. The novel handheld dust suction type sweeping brush as claimed in claim 4, wherein a dust collection channel (105) is arranged on the left side inside the housing (1), a dust suction port (107) is fixedly connected to the tail of the housing (1), the dust suction port (107) is communicated with the dust collection channel (105), and the dust suction port (107) is communicated with an external dust collection device.
6. The new hand-held vacuum type sweeping brush as claimed in claim 5, wherein the right front end inside the housing (1) is provided with a mounting member slot (106), the mounting member slot (106) is internally and fixedly connected with a plurality of supporting baffles adapted to the mounting member (5), and the mounting member (5) is arranged inside the mounting member slot (106).
7. The novel handheld dust suction type cleaning brush as claimed in claim 6, wherein an air pipe clamping groove (108) is formed in the middle end of the right side inside the housing (1), air pipe clamping plates matched with an air pipe are fixedly connected to the front side and the rear side of the air pipe clamping groove (108), and the air pipe clamping plates are connected to the air pipe clamping plates.
8. A new type of hand-held vacuum cleaning brush as claimed in claim 7, characterized in that the peripheral profiles of the male (101) and female (102) half shells are provided with cooperating step platforms (104), and the male (101) and female (102) half shells form a sealed housing structure with the cooperating step platforms (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111649500.4A CN114226354A (en) | 2021-12-30 | 2021-12-30 | Novel hand-held type dust absorption type cleans brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111649500.4A CN114226354A (en) | 2021-12-30 | 2021-12-30 | Novel hand-held type dust absorption type cleans brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114226354A true CN114226354A (en) | 2022-03-25 |
Family
ID=80744657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111649500.4A Pending CN114226354A (en) | 2021-12-30 | 2021-12-30 | Novel hand-held type dust absorption type cleans brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114226354A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220339679A1 (en) * | 2021-04-26 | 2022-10-27 | Triple Win Technology(Shenzhen) Co.Ltd. | Multifunctional cleaning pen for cleaning delicate and fragile objects, and method for pen in cleaning objects |
| CN115452485A (en) * | 2022-09-17 | 2022-12-09 | 浙江恒达仪器仪表股份有限公司 | Rainwater collection device |
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| JP2013105712A (en) * | 2011-11-16 | 2013-05-30 | Renesas Electronics Corp | Ionizer and static elimination system |
| CN107115061A (en) * | 2017-05-16 | 2017-09-01 | 四川亿尚呈科技有限公司 | The dust exhaust apparatus of jet mechanism is carried in a kind of suction pipe |
| CN109848081A (en) * | 2019-02-20 | 2019-06-07 | 九江职业技术学院 | A kind of electronic apparatus classification dust-extraction unit |
| CN209631736U (en) * | 2018-10-17 | 2019-11-15 | 大陆泰密克汽车系统（上海）有限公司 | Electronic device dust-extraction unit and system |
| CN111166048A (en) * | 2018-11-13 | 2020-05-19 | 西安新桂系信息技术有限公司 | General type electronic cleaner |
| CN113751425A (en) * | 2021-09-13 | 2021-12-07 | 河南工业职业技术学院 | Dust removal device for electric automation equipment |
| CN215089253U (en) * | 2021-05-18 | 2021-12-10 | 永康市蓝特工贸有限公司 | Efficient cleaning machine |
| CN216965615U (en) * | 2021-12-30 | 2022-07-15 | 昆山劲捷环保科技有限公司 | Novel hand-held type dust absorption type cleans brush |
-
2021
- 2021-12-30 CN CN202111649500.4A patent/CN114226354A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013105712A (en) * | 2011-11-16 | 2013-05-30 | Renesas Electronics Corp | Ionizer and static elimination system |
| CN107115061A (en) * | 2017-05-16 | 2017-09-01 | 四川亿尚呈科技有限公司 | The dust exhaust apparatus of jet mechanism is carried in a kind of suction pipe |
| CN209631736U (en) * | 2018-10-17 | 2019-11-15 | 大陆泰密克汽车系统（上海）有限公司 | Electronic device dust-extraction unit and system |
| CN111166048A (en) * | 2018-11-13 | 2020-05-19 | 西安新桂系信息技术有限公司 | General type electronic cleaner |
| CN109848081A (en) * | 2019-02-20 | 2019-06-07 | 九江职业技术学院 | A kind of electronic apparatus classification dust-extraction unit |
| CN215089253U (en) * | 2021-05-18 | 2021-12-10 | 永康市蓝特工贸有限公司 | Efficient cleaning machine |
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| CN216965615U (en) * | 2021-12-30 | 2022-07-15 | 昆山劲捷环保科技有限公司 | Novel hand-held type dust absorption type cleans brush |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220339679A1 (en) * | 2021-04-26 | 2022-10-27 | Triple Win Technology(Shenzhen) Co.Ltd. | Multifunctional cleaning pen for cleaning delicate and fragile objects, and method for pen in cleaning objects |
| CN115452485A (en) * | 2022-09-17 | 2022-12-09 | 浙江恒达仪器仪表股份有限公司 | Rainwater collection device |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215000 No. 11, Sihai Road, Bixi street, Changshu, Suzhou, Jiangsu Applicant after: Jinjie Environmental Protection Technology (Suzhou) Co.,Ltd. Address before: 215000 floor 2, C2 plant, No. 555, Dujuan Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Applicant before: Kunshan Jinjie Environmental Protection Technology Co.,Ltd. |