CN108543740A - A kind of electronic product integrated circuit dust-extraction unit - Google Patents

A kind of electronic product integrated circuit dust-extraction unit Download PDF

Info

Publication number
CN108543740A
CN108543740A CN201810478398.8A CN201810478398A CN108543740A CN 108543740 A CN108543740 A CN 108543740A CN 201810478398 A CN201810478398 A CN 201810478398A CN 108543740 A CN108543740 A CN 108543740A
Authority
CN
China
Prior art keywords
wall
bolted
babinet
integrated circuit
motor
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.)
Withdrawn
Application number
CN201810478398.8A
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Chinese (zh)
Inventor
邢济祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Moer Electronic Information Technology Co Ltd
Original Assignee
Zhengzhou Moer Electronic Information Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Moer Electronic Information Technology Co Ltd filed Critical Zhengzhou Moer Electronic Information Technology Co Ltd
Priority to CN201810478398.8A priority Critical patent/CN108543740A/en
Publication of CN108543740A publication Critical patent/CN108543740A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • A61L2/10Ultraviolet radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention discloses a kind of electronic product integrated circuit dust-extraction units, including babinet, the babinet opposite side inner wall top is welded with the same electric sliding rail, and the slider bottom outer wall of electric sliding rail has been bolted motor, the bottom end of the motor output shaft is welded with transmission shaft, and the one end of transmission shaft far from motor is welded with fixed plate, the fixed plate bottom outer wall is provided with circular groove, and circular groove inner wall is plugged with soft hairbrush, motor side outer wall has been bolted reflecting plate, babinet side inner wall has been bolted infrared distance measuring sensor, and infrared distance measuring sensor is identical as reflector height.The compact utility model of structure of the invention can be dusted integrated circuit board sterilization, improve integrated circuit board surface cleanliness, and device using flexible is strong, stiffening device cleaning degree completely, and be focused on to dust, prevent air pollution.

Description

A kind of electronic product integrated circuit dust-extraction unit
Technical field
The present invention relates to dedusting technology field more particularly to a kind of electronic product integrated circuit dust-extraction units.
Background technology
Currently, integrated circuit is a kind of microelectronic device or component.Using certain technique, needed in a circuit The elements such as transistor, diode, resistance, capacitance and inductance and wiring interconnection together, be produced on a fritter or a few fritters partly led On body chip or dielectric substrate, it is then encapsulated in a shell, becomes the microstructure with required circuit function;Wherein institute There is element to form a whole in structure, electronic component is made to be strided forward in terms of microminaturization, low-power consumption and high reliability Major step.Its English(integrated circuit)It is indicated with alphabetical " IC ".Integrated circuit technique includes chip manufacturing Technology and designing technique, are mainly reflected in process equipment, processing technology, packaging and testing, the ability of batch production and design innovation On.
Dust in air can be adsorbed on integrated circuit surface, cause to corrode to integrated circuit, can also influence each chip Between contact, make chip that can not cooperate with each other.Excessive dust can also influence the proper heat reduction of chip, cause chip long Phase works at high temperature, and chip is made to be damaged, and shortens the service life of chip, needs to be dusted processing to integrated circuit, In addition it is easy to grow bacterium when integrated circuit surface dust is excessive, influences the electronic component service life, therefore, there is an urgent need for design a kind of electronics Product integrated circuit is solved the above problems with dust-extraction unit.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of integrated electricity of the electronic product proposed Road dust-extraction unit.
To achieve the goals above, present invention employs following technical solutions:
A kind of electronic product integrated circuit dust-extraction unit, including babinet, the babinet opposite side inner wall top are welded with together One electric sliding rail, and the slider bottom outer wall of electric sliding rail has been bolted motor, the bottom end of the motor output shaft It is welded with transmission shaft, and the one end of transmission shaft far from motor is welded with fixed plate, the fixed plate bottom outer wall is provided with round recessed Slot, and circular groove inner wall is plugged with soft hairbrush, motor side outer wall has been bolted reflecting plate, the babinet Side inner wall has been bolted infrared distance measuring sensor, and infrared distance measuring sensor is identical as reflector height, institute It states babinet opposite sides inner wall top and has been bolted ultraviolet germicidal lamp, and ultraviolet germicidal lamp is located at electric sliding rail Lower section, the babinet opposite sides inner wall is provided with identical two rectangular through-holes of height, and two rectangular through-hole inner walls pass through Bolt is fixed with wind turbine, and the babinet opposite sides inner wall has been bolted identical two electricity of height close to bottom position Dynamic telescopic rod, and one end of two electric telescopic rod extension rods is welded with mounting plate, two mounting plate side outer walls are equal It is bolted stepper motor, and one end of two stepper motor output shafts is welded with clamping jaw.
Preferably, babinet side outer wall is welded with disposal box, and dust chamber interior wall bottom end is threaded with pedestal.
Preferably, disposal box side outer wall is provided with the gas vent equidistantly distributed, and gas vent side outer wall passes through Bolt is fixed with strainer, and strainer is identical as wind turbine height.
Preferably, the babinet side outer wall bottom end is provided with rectangle jack, and rectangle jack inner wall is plugged with collection box.
Preferably, babinet side outer wall is provided with rectangle mounting hole, and rectangle inner wall of the hole installing has been bolted Observation window, observation window are identical as clamping jaw height.
Preferably, babinet side outer wall has been bolted control cabinet, and control cabinet side inner wall passes through bolt It is fixed with processor.
Preferably, the electric sliding rail, ultraviolet germicidal lamp, motor powered telescopic rod, stepper motor, wind turbine and infrared ray Distance measuring sensor is connected with switch by conducting wire, and switch is connect by signal wire with processor signal output end.
Beneficial effects of the present invention are:
1. the setting by motor can drive the soft hairbrush on transmission shaft to rotate, integrated circuit plate surface is cleared up, Electric sliding rail drives motor transverse shifting, increases working range.Infrared distance measuring sensor feedback signal limits electric sliding rail Motion range improves the safety of device.
2. it is steady to increase device work for the integrated circuit board clamping that can will be stuck on clamping jaw by the setting of electric telescopic rod Qualitative, stepper motor can overturn the integrated circuit board of clamping, improve the cleanliness factor after integrated circuit surface dedusting, increase dress The flexibility set.
3. the setting by ultraviolet germicidal lamp can carry out sterilization operation to integrated circuit plate surface, device is enriched Functionality improves the cleanliness factor inside integrated circuit board and device.
4. by the setting of wind turbine, disposal box and collection box, can by after cleaning dust and impurity collect, will not Cause air pollution, the working environment of staff will not be influenced.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of electronic product integrated circuit dust-extraction unit proposed by the present invention;
Fig. 2 is a kind of main structure diagram of electronic product integrated circuit dust-extraction unit proposed by the present invention;
Fig. 3 is a kind of clamping jaw structure schematic diagram of electronic product integrated circuit dust-extraction unit proposed by the present invention.
In figure:1 babinet, 2 cover boards, 3 infrared distance measuring sensors, 4 reflecting plates, 5 motors, 6 electric sliding rails, 7 transmission shafts, 8 Fixed plate, 9 soft hairbrush, 10 ultraviolet germicidal lamps, 11 wind turbines, 12 disposal boxes, 13 strainers, 14 gas vents, 15 pedestals, 16 folders Pawl, 17 stepper motors, 18 electric telescopic rods, 19 collection boxes, 20 observation windows, 21 control cabinets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of electronic product integrated circuit dust-extraction unit, including babinet 1,1 opposite side inner wall of babinet Top is welded with the same electric sliding rail 6, and the slider bottom outer wall of electric sliding rail 6 has been bolted motor 5, motor 5 The bottom end of output shaft is welded with transmission shaft 7, and the one end of transmission shaft 7 far from motor 5 is welded with fixed plate 8, outside 8 bottom of fixed plate Wall is provided with circular groove, and circular groove inner wall is plugged with soft hairbrush 9, and 5 side outer wall of motor has been bolted reflection Plate 4,1 side inner wall of babinet have been bolted infrared distance measuring sensor 3, and infrared distance measuring sensor 3 and reflecting plate 4 Highly identical, 1 opposite sides inner wall top of babinet has been bolted ultraviolet germicidal lamp 10, and ultraviolet germicidal lamp 10 Positioned at 6 lower section of electric sliding rail, 1 opposite sides inner wall of babinet is provided with identical two rectangular through-holes of height, and two rectangular through-holes Inner wall has been bolted wind turbine 11, and 1 opposite sides inner wall of babinet has been bolted height phase close to bottom position Two same electric telescopic rods 18, and one end of two 18 extension rods of electric telescopic rod is welded with mounting plate, two mounting plates Side outer wall has been bolted stepper motor 17, and one end of two 17 output shafts of stepper motor is welded with clamping jaw 16。
In the present invention, 1 side outer wall of babinet is welded with disposal box 12, and 12 inner wall bottom end of disposal box is threaded with pedestal 15,12 side outer wall of disposal box is provided with the gas vent 14 equidistantly distributed, and 14 side outer wall of gas vent has been bolted Strainer 13, strainer 13 is identical as 11 height of wind turbine, and 1 side outer wall bottom end of babinet is provided with rectangle jack, and rectangle jack inner wall is inserted It is connected to collection box 19,1 side outer wall of babinet is provided with rectangle mounting hole, and rectangle inner wall of the hole installing has been bolted observation window 20, observation window 20 is identical as 16 height of clamping jaw, and 1 side outer wall of babinet has been bolted control cabinet 21, and control cabinet 21 1 Side inner wall has been bolted processor, electric sliding rail 6, ultraviolet germicidal lamp 10,5 electric telescopic rod 18 of motor, stepping electricity Machine 17, wind turbine 11 and infrared distance measuring sensor 3 are connected with switch by conducting wire, and switch and believed by signal wire and processor The connection of number output end, processor model ARM10TDMI.
Operation principle:In use, integrated circuit board is put into two clamping jaws 16, then will be stuck in by electric telescopic rod 18 Integrated circuit board clamping on clamping jaw 16, stepper motor 17 can overturn the integrated circuit board of clamping, and motor 5 drives transmission shaft Soft hairbrush 9 on 7 rotates, and clears up integrated circuit plate surface, and electric sliding rail 6 drives 5 transverse shifting of motor, infrared ray 3 feedback signal of distance measuring sensor limits 6 motion range of electric sliding rail, and ultraviolet germicidal lamp 10 kills integrated circuit plate surface Bacterium works, and the operating of wind turbine 11 sucks dust in disposal box 12, and large-scale impurity is fallen into collection box 19, after work, extraction Collection box 19 opens pedestal 15, pours out the dust of collection.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of electronic product integrated circuit dust-extraction unit, including babinet(1), which is characterized in that the babinet(1)Opposite one Side inner wall top is welded with the same electric sliding rail(6), and electric sliding rail(6)Slider bottom outer wall be bolted electricity Machine(5), the motor(5)The bottom end of output shaft is welded with transmission shaft(7), and transmission shaft(7)Far from motor(5)One end welding There is fixed plate(8), the fixed plate(8)Bottom outer wall is provided with circular groove, and circular groove inner wall is plugged with soft hairbrush (9), the motor(5)Side outer wall has been bolted reflecting plate(4), the babinet(1)Side inner wall is solid by bolt Surely there is infrared distance measuring sensor(3), and infrared distance measuring sensor(3)With reflecting plate(4)It is highly identical, the babinet(1) Opposite sides inner wall top has been bolted ultraviolet germicidal lamp(10), and ultraviolet germicidal lamp(10)Positioned at electric sliding Rail(6)Lower section, the babinet(1)Opposite sides inner wall is provided with identical two rectangular through-holes of height, and in two rectangular through-holes Wall has been bolted wind turbine(11), the babinet(1)Opposite sides inner wall has been bolted close to bottom position Highly identical two electric telescopic rods(18), and two electric telescopic rods(18)One end of extension rod is welded with mounting plate, Two mounting plate side outer walls have been bolted stepper motor(17), and two stepper motors(17)Output shaft One end is welded with clamping jaw(16).
2. a kind of electronic product integrated circuit dust-extraction unit according to claim 1, which is characterized in that the babinet (1)Side outer wall is welded with disposal box(12), and disposal box(12)Inner wall bottom end is threaded with pedestal(15).
3. a kind of electronic product integrated circuit dust-extraction unit according to claim 2, which is characterized in that the disposal box (12)Side outer wall is provided with the gas vent equidistantly distributed(14), and gas vent(14)Side outer wall has been bolted strainer (13), strainer(13)With wind turbine(11)It is highly identical.
4. a kind of electronic product integrated circuit dust-extraction unit according to claim 1, which is characterized in that the babinet (1)Side outer wall bottom end is provided with rectangle jack, and rectangle jack inner wall is plugged with collection box(19).
5. a kind of electronic product integrated circuit dust-extraction unit according to claim 1, which is characterized in that the babinet (1)Side outer wall is provided with rectangle mounting hole, and rectangle inner wall of the hole installing has been bolted observation window(20), observation window(20) With clamping jaw(16)It is highly identical.
6. a kind of electronic product integrated circuit dust-extraction unit according to claim 1, which is characterized in that the babinet (1)Side outer wall has been bolted control cabinet(21), and control cabinet(21)Side inner wall has been bolted processor.
7. a kind of electronic product integrated circuit dust-extraction unit according to claim 1, which is characterized in that the electric sliding Rail(6), ultraviolet germicidal lamp(10), motor(5)Electric telescopic rod(18), stepper motor(17), wind turbine(11)It is surveyed with infrared ray Away from sensor(3)Switch is connected with by conducting wire, and switch is connect by signal wire with processor signal output end.
CN201810478398.8A 2018-05-18 2018-05-18 A kind of electronic product integrated circuit dust-extraction unit Withdrawn CN108543740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810478398.8A CN108543740A (en) 2018-05-18 2018-05-18 A kind of electronic product integrated circuit dust-extraction unit

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Application Number Priority Date Filing Date Title
CN201810478398.8A CN108543740A (en) 2018-05-18 2018-05-18 A kind of electronic product integrated circuit dust-extraction unit

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109939250A (en) * 2019-05-08 2019-06-28 义乌初晨新能源科技有限公司 A kind of terminal device is without dead angle apparatus for ultraviolet disinfection
CN110230131A (en) * 2019-05-29 2019-09-13 义乌市拾町服饰有限公司 One kind being used for combing machine inner part automatic cleaning apparatus
CN110538831A (en) * 2019-09-17 2019-12-06 王伟 Clock and watch bracelet cleaning device
CN110665906A (en) * 2019-10-07 2020-01-10 南理工泰兴智能制造研究院有限公司 Portable semiconductor laser rust removal device for metal surface
CN110918539A (en) * 2019-12-11 2020-03-27 巢湖市瀚海渔具有限公司 Fishing net washs with high-efficient quick sterilizing equipment
CN110961387A (en) * 2018-09-29 2020-04-07 广东耀嵘科技有限公司 Dust collector is used in electronic product processing
CN111014188A (en) * 2019-12-26 2020-04-17 中信戴卡股份有限公司 Laser paint removing workstation
CN111250478A (en) * 2020-03-19 2020-06-09 温州市疾彬电子科技有限公司 Circuit board cleaning and dust removing equipment
CN111538386A (en) * 2020-04-27 2020-08-14 深圳市智微智能软件开发有限公司 High-safety computer case capable of regularly and automatically removing dust and using method thereof
CN111804668A (en) * 2020-07-03 2020-10-23 广德万正电子科技有限公司 Cleaning device and cleaning method for PCB production and processing
CN112718617A (en) * 2020-12-11 2021-04-30 山东富智大兴电机有限公司 Brushless motor dust collector
CN112930016A (en) * 2021-01-26 2021-06-08 山东大学 Medical instrument sterilization and disinfection device and method based on low-temperature plasma
WO2022095982A1 (en) * 2020-11-06 2022-05-12 周梦唯 Dust removing apparatus for security and protection device
CN114669521A (en) * 2022-04-19 2022-06-28 安徽隆东家具有限公司 Surface treatment equipment for special-shaped wooden frame
CN114887953A (en) * 2022-05-19 2022-08-12 安徽理工大学 Mainboard edulcoration device is used in computer hardware production

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US4268934A (en) * 1979-09-12 1981-05-26 Statics, Inc. Cleaner for circuit boards
CN104389538A (en) * 2014-11-05 2015-03-04 杭州海勒科技有限公司 Iron roughneck lifting mechanism applied to oil field exploitation
CN204672931U (en) * 2015-06-17 2015-09-30 绵阳市鑫宇铸造有限公司 Cast cleaning servicing unit
CN107262407A (en) * 2017-07-31 2017-10-20 闫梦蝶 A kind of motor maintaining comprehensive cleaning equipment of motor surface dirt
CN107552179A (en) * 2017-09-20 2018-01-09 余姚市婉珍五金厂 Ozone sterilization formula feed stripped apparatus for crushing and treating
CN207103209U (en) * 2017-06-21 2018-03-16 银川网曌科技有限公司 A kind of computer motherboard cleaning device
CN207254791U (en) * 2017-07-31 2018-04-20 志超科技(遂宁)有限公司 Wiring board deashing device
CN207305120U (en) * 2017-08-18 2018-05-01 江西鑫力华数码科技有限公司 A kind of dust removing of flexible line board device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268934A (en) * 1979-09-12 1981-05-26 Statics, Inc. Cleaner for circuit boards
CN104389538A (en) * 2014-11-05 2015-03-04 杭州海勒科技有限公司 Iron roughneck lifting mechanism applied to oil field exploitation
CN204672931U (en) * 2015-06-17 2015-09-30 绵阳市鑫宇铸造有限公司 Cast cleaning servicing unit
CN207103209U (en) * 2017-06-21 2018-03-16 银川网曌科技有限公司 A kind of computer motherboard cleaning device
CN107262407A (en) * 2017-07-31 2017-10-20 闫梦蝶 A kind of motor maintaining comprehensive cleaning equipment of motor surface dirt
CN207254791U (en) * 2017-07-31 2018-04-20 志超科技(遂宁)有限公司 Wiring board deashing device
CN207305120U (en) * 2017-08-18 2018-05-01 江西鑫力华数码科技有限公司 A kind of dust removing of flexible line board device
CN107552179A (en) * 2017-09-20 2018-01-09 余姚市婉珍五金厂 Ozone sterilization formula feed stripped apparatus for crushing and treating

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961387B (en) * 2018-09-29 2021-06-22 广东耀嵘科技有限公司 Dust collector is used in electronic product processing
CN110961387A (en) * 2018-09-29 2020-04-07 广东耀嵘科技有限公司 Dust collector is used in electronic product processing
CN109939250B (en) * 2019-05-08 2020-05-19 诸暨市众创机械设备厂 Dead-angle-free ultraviolet disinfection device for mobile phone and tablet personal computer
CN109939250A (en) * 2019-05-08 2019-06-28 义乌初晨新能源科技有限公司 A kind of terminal device is without dead angle apparatus for ultraviolet disinfection
CN110230131A (en) * 2019-05-29 2019-09-13 义乌市拾町服饰有限公司 One kind being used for combing machine inner part automatic cleaning apparatus
CN110538831A (en) * 2019-09-17 2019-12-06 王伟 Clock and watch bracelet cleaning device
CN110665906A (en) * 2019-10-07 2020-01-10 南理工泰兴智能制造研究院有限公司 Portable semiconductor laser rust removal device for metal surface
CN110918539A (en) * 2019-12-11 2020-03-27 巢湖市瀚海渔具有限公司 Fishing net washs with high-efficient quick sterilizing equipment
CN111014188A (en) * 2019-12-26 2020-04-17 中信戴卡股份有限公司 Laser paint removing workstation
CN111250478A (en) * 2020-03-19 2020-06-09 温州市疾彬电子科技有限公司 Circuit board cleaning and dust removing equipment
CN111538386A (en) * 2020-04-27 2020-08-14 深圳市智微智能软件开发有限公司 High-safety computer case capable of regularly and automatically removing dust and using method thereof
CN111804668A (en) * 2020-07-03 2020-10-23 广德万正电子科技有限公司 Cleaning device and cleaning method for PCB production and processing
CN111804668B (en) * 2020-07-03 2021-11-09 广德万正电子科技有限公司 Cleaning device and cleaning method for PCB production and processing
WO2022095982A1 (en) * 2020-11-06 2022-05-12 周梦唯 Dust removing apparatus for security and protection device
CN112718617A (en) * 2020-12-11 2021-04-30 山东富智大兴电机有限公司 Brushless motor dust collector
CN112930016A (en) * 2021-01-26 2021-06-08 山东大学 Medical instrument sterilization and disinfection device and method based on low-temperature plasma
CN114669521A (en) * 2022-04-19 2022-06-28 安徽隆东家具有限公司 Surface treatment equipment for special-shaped wooden frame
CN114887953A (en) * 2022-05-19 2022-08-12 安徽理工大学 Mainboard edulcoration device is used in computer hardware production

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Application publication date: 20180918