CN112177957A - Portable workshop dust exhausting fan - Google Patents
Portable workshop dust exhausting fan Download PDFInfo
- Publication number
- CN112177957A CN112177957A CN202011040416.8A CN202011040416A CN112177957A CN 112177957 A CN112177957 A CN 112177957A CN 202011040416 A CN202011040416 A CN 202011040416A CN 112177957 A CN112177957 A CN 112177957A
- Authority
- CN
- China
- Prior art keywords
- arc
- circular
- driving motor
- fan
- shaped rails
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a movable workshop dust removal fan which comprises a base, wherein supports are symmetrically arranged at two ends of the top of the base, arc-shaped rails are arranged at the tops of the supports, a circular bin suitable for the arc-shaped rails is arranged between the arc-shaped rails, rolling wheels are symmetrically arranged at two sides of the outer part of the circular bin, the rolling wheels are suitable for the corresponding arc-shaped rails, a pneumatic cylinder is hinged to one end of the inner side of each arc-shaped rail, and the other end of each pneumatic cylinder is hinged to the circular bin. The circular bin is provided with the arc-shaped rail, the circular bin, the roller and the pneumatic cylinder, and the two sides of the circular bin are pushed and pulled in a reciprocating manner through reciprocating contraction of the pneumatic cylinder, so that the circular bin can continuously swing in a reciprocating manner when the fan performs air suction, the effective area and the air suction efficiency of air suction are improved, the sucked air is conveniently and rapidly filtered, the efficiency and the effect of workshop air purification are improved, manual operation is not required in a swinging manner, and the manual requirement is reduced under the condition that the filtering and air suction effects are ensured.
Description
Technical Field
The invention relates to the technical field of dust removal fans, in particular to a movable workshop dust removal fan.
Background
The workshop dust removal fan is used for improving workshop air and improving air convection, a long-pressure short-suction ventilation dust removal system is adopted, on-site dust purification can be effectively achieved, particularly, high dust removal efficiency on respiratory dust is achieved, the mining dust removal fan can suck dust in a workshop, human body suction is prevented, and human body health is facilitated.
The traditional workshop fan can only be placed for use, the amount of sucked air is small, the range is small, the dust removal effect is poor, and dust and debris in the air cannot be effectively filtered, so that the movable workshop dust removal fan is designed to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a movable workshop dust removal fan to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a movable workshop dust removal fan comprises a base, wherein supports are symmetrically arranged at two ends of the top of the base, arc-shaped rails are arranged at the tops of the supports, circular bins matched with the arc-shaped rails are arranged between the arc-shaped rails, idler wheels are symmetrically arranged at two sides of the outer portions of the circular bins and are matched with the corresponding arc-shaped rails, pneumatic cylinders are hinged to one ends of the inner sides of the arc-shaped rails, the other ends of the pneumatic cylinders are hinged to the circular bins, a discharge hole is formed in the bottom end of each circular bin, a collecting tank is arranged in the middle of the top of the base, a first driving motor is arranged at one end of each circular bin through the supports, fan blades are arranged at the output end of the first driving motor and are arranged on the inner sides of the circular bins, mounting rings are symmetrically arranged at two ends of the inner portions of the circular bins, and arc, the mounting ring is characterized in that a connecting ring is mounted on one side, away from the arc-shaped fan blades, of the mounting ring, mounting rods are mounted on the outer side of the connecting ring, mounting rods are uniformly mounted at two ends of the inner side of the circular bin and are connected with a limiting ring through balls, a set of annular gears are mounted on the outer side of the connecting ring, a second driving motor is mounted on one side of the outer portion of the circular bin, a gear is arranged at the output end of the second driving motor and is matched with the annular gear, limiting grooves are formed in two ends of the top of the annular gear, an annular mounting piece is arranged at one end of the circular bin, limiting rods are hinged to two ends of the annular mounting piece, the limiting rods are matched with the corresponding limiting grooves, springs are arranged between the limiting rods and the annular mounting piece, a filter screen is arranged on the inner side of the annular mounting piece, and the control panel is electrically connected with the pneumatic cylinder, the first driving motor and the second driving motor through wires.
Preferably, four corners of the bottom of the base are provided with universal wheels, and the universal wheels have a self-locking function.
Preferably, the outer side of the roller is sleeved with a circular rubber ring.
Preferably, the outer side of the collecting tank is provided with a pull ring, and anti-skidding convex points are uniformly arranged on the outer side of the pull ring.
Preferably, the outside of first driving motor is provided with the motor storehouse, and the inside wall in motor storehouse is provided with the amortization cotton.
Preferably, the outer sides of the ends, far away from the limiting groove, of the limiting rods are uniformly provided with anti-skid rubber layers.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the arc-shaped track, the circular bin, the roller and the pneumatic cylinder, the two sides of the circular bin are pushed and pulled in a reciprocating manner through reciprocating contraction of the pneumatic cylinder, so that the circular bin is reciprocated and continuously swung when the fan is used for drawing air, the effective area and the air drawing efficiency of air drawing are improved, the drawn air is conveniently and rapidly filtered, the efficiency and the effect of air purification in a workshop are improved, manual operation is not required in a swinging manner, and the manual requirement is reduced under the condition of ensuring the filtering and air drawing effects;
2. according to the invention, through the arrangement of the ring gear, the second driving motor, the gear, the mounting ring, the arc-shaped fan blade and the connecting ring, the second driving motor drives the connecting ring and the mounting ring to rotate through the gear and the ring gear, so that the arc-shaped fan blade is driven to rotate, the limiting rings continuously rotate between the mounting rods through the balls, the sucked air is discharged and filtered, the fan blade is matched with the rotation of the fan blade, and meanwhile, the air draft treatment is carried out, so that the air draft efficiency is improved, the air filtration efficiency and effect are improved, and the time consumed by the treatment is shortened;
3. according to the invention, through the arrangement of the limiting groove, the annular mounting piece, the limiting rod and the spring, the annular mounting piece and the filter screen can be conveniently dismounted, cleaned and maintained, the stability during mounting and use is improved, the dismounting difficulty and the time consumption are reduced, and the dismounting and maintenance are convenient.
Drawings
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a schematic view of the internal structure of the round bin of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention.
In the figure: 1. a base; 2. a support; 3. an arc-shaped track; 4. a circular bin; 5. a roller; 6. a pneumatic cylinder; 7. a feeding port; 8. collecting tank; 9. a first drive motor; 10. a fan blade; 11. a mounting ring; 12. arc-shaped fan blades; 13. a connecting ring; 14. a limiting ring; 15. mounting a rod; 16. a ring gear; 17. a second drive motor; 18. a gear; 19. a limiting groove; 20. an annular mounting tab; 21. a limiting rod; 22. a spring; 23. a filter screen; 24. a control panel.
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. 1-5, an embodiment of the present invention is shown: a movable workshop dust removal fan comprises a base 1, wherein supports 2 are symmetrically installed at two ends of the top of the base 1, arc-shaped rails 3 are installed at the tops of the supports 2, circular bins 4 matched with the arc-shaped rails 3 are arranged between the arc-shaped rails 3, idler wheels 5 are symmetrically installed at two sides of the outer portions of the circular bins 4, the idler wheels 5 are matched with the corresponding arc-shaped rails 3, pneumatic cylinders 6 are hinged to one ends of the inner sides of the arc-shaped rails 3, the other ends of the pneumatic cylinders 6 are hinged to the circular bins 4, a discharging opening 7 is formed in the bottom end of each circular bin 4, a collecting tank 8 is arranged in the middle of the top of the base 1, filtered dust and debris can be conveniently and automatically collected in a centralized mode without manual operation, a first driving motor 9 is installed at one end of each circular bin 4 through a support, fan blades 10 are arranged at the output end of the first driving motor 9, mounting rings 11 are symmetrically arranged at two ends inside the circular bin 4, arc-shaped fan blades 12 are uniformly arranged between the mounting rings 11, connecting rings 13 are arranged on one sides of the mounting rings 11 far away from the arc-shaped fan blades 12, mounting rods 15 are arranged on the outer sides of the connecting rings 13, mounting rods 15 are uniformly arranged at two ends of the inner side of the circular bin 4, the mounting rods 15 are connected with limit rings 14 through balls, annular gears 16 are arranged on the outer sides of a group of connecting rings 13, a second driving motor 17 is arranged on one side of the outer side of the circular bin 4, a gear 18 is arranged at the output end of the second driving motor 17, the gear 18 is matched with the annular gear 16, limit grooves 19 are formed at two ends of the top of the annular gear 16, an annular mounting plate 20 is arranged at one end of the circular bin 4, limit rods 21 are hinged to two ends of the annular mounting plate 20, and the limit, be convenient for dismouting to overhaul and clear up, and gag lever post 21 all with be provided with spring 22 between the annular installation piece 20, annular installation piece 20 inboard is provided with filter screen 23, the outside in circular storehouse 4 is provided with control panel 24, and control panel 24 passes through the wire and is connected with pneumatic cylinder 6, first driving motor 9, second driving motor 17 electricity.
In this implementation: the four corners of base 1 bottom all is provided with the universal wheel, and the universal wheel all has self-locking function, be convenient for move the device to the assigned position and use, the convenience has been improved, the outside cover of gyro wheel 5 is equipped with circular rubber ring, the stability of laminating department is improved, avoid taking place to become flexible, collecting vat 8's the outside is provided with the pull ring, and the pull ring outside evenly is provided with anti-skidding bump, be convenient for grip the operation, the travelling comfort of operation is improved, the outside of first driving motor 9 is provided with the motor storehouse, and the inside wall in motor storehouse is provided with the amortization cotton, protect the motor, and reduce the noise pollution that produces when its function, the outside that spacing groove 19 one end was kept away from to gag lever post 21 all evenly is provided with anti-skidding rubber.
The working principle is as follows: the device is powered on (the device uses electric components which are all powered by an external power supply), the device is moved to a specified position through a universal self-locking wheel, a second driving motor 17 and a first driving motor 9 are opened through a control panel 24 to operate, the first driving motor 9 drives fan blades 10 to continuously rotate to suck air in a workshop, meanwhile, the second driving motor 17 drives a connecting ring 13 and a mounting ring 11 to rotate through a gear 18 and a ring gear 16, so as to drive arc-shaped fan blades 12 to rotate, limiting rings 14 continuously rotate between mounting rods 15 through balls to discharge the sucked air, dust and debris in the air are filtered through a filter screen 23, the filtered and fallen debris fall in a collecting tank 8 through a discharge port 7 to be collected in a centralized manner, meanwhile, a pneumatic cylinder 6 continuously extends and retracts in a reciprocating manner, a circular bin 4 swings left and right between arc-shaped rails 3, and simultaneously rollers 5 all slide on the inner sides of the arc-shaped rails 3, all motors are turned off at regular time, the limit rod 21 and the limit groove 19 are pushed and pressed to release the locking relation, the annular mounting piece 20 is detached, and the filter screen 23 is cleaned or replaced, and the details which are not described in detail in the description belong to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a portable workshop dust exhausting fan, includes base (1), its characterized in that: the automatic feeding device is characterized in that supports (2) are symmetrically installed at two ends of the top of the base (1), arc-shaped rails (3) are installed at the top of the supports (2), circular bins (4) suitable for the arc-shaped rails (3) are arranged between the arc-shaped rails (3), idler wheels (5) are symmetrically installed on two sides of the outer portions of the circular bins (4), the idler wheels (5) are suitable for the corresponding arc-shaped rails (3), pneumatic cylinders (6) are hinged to one ends of the inner sides of the arc-shaped rails (3), the other ends of the pneumatic cylinders (6) are hinged to the circular bins (4), a discharging opening (7) is formed in the bottom ends of the circular bins (4), collecting grooves (8) are formed in the middle positions of the top of the base (1), a first driving motor (9) is installed at one end of each circular bin (4) through a support, and fan blades (10) are arranged, the fan blades (10) are arranged on the inner side of the circular bin (4), the two ends inside the circular bin (4) are symmetrically provided with mounting rings (11), arc-shaped fan blades (12) are uniformly arranged between the mounting rings (11), one side, far away from the arc-shaped fan blades (12), of each mounting ring (11) is provided with a connecting ring (13), the outer sides of the connecting rings (13) are provided with mounting rods (15), the two ends on the inner side of the circular bin (4) are uniformly provided with the mounting rods (15), the mounting rods (15) are connected with limiting rings (14) through balls, one set of annular gears (16) are arranged on the outer sides of the connecting rings (13), one side of the outer part of the circular bin (4) is provided with a second driving motor (17), the output end of the second driving motor (17) is provided with a gear (18), and the gear (18) is matched with the annular gears (16), spacing groove (19) have all been seted up at the both ends at ring gear (16) top, the one end in circular storehouse (4) is provided with annular installation piece (20), and the both ends of annular installation piece (20) all articulate there is gag lever post (21), gag lever post (21) cooperate with corresponding spacing groove (19), and gag lever post (21) all with annular installation piece (20) between be provided with spring (22), annular installation piece (20) inboard is provided with filter screen (23), the outside in circular storehouse (4) is provided with control panel (24), and control panel (24) are connected through wire and pneumatic cylinder (6), first driving motor (9), second driving motor (17) electricity.
2. The mobile workshop dust removal fan of claim 1, wherein: four corners of the bottom of the base (1) are provided with universal wheels, and the universal wheels have a self-locking function.
3. The mobile workshop dust removal fan of claim 1, wherein: the outer side of the roller (5) is sleeved with a circular rubber ring.
4. The mobile workshop dust removal fan of claim 1, wherein: the outer side of the collecting groove (8) is provided with a pull ring, and anti-skidding convex points are uniformly arranged on the outer side of the pull ring.
5. The mobile workshop dust removal fan of claim 1, wherein: the outside of first driving motor (9) is provided with the motor storehouse, and the inside wall in motor storehouse is provided with the amortization cotton.
6. The mobile workshop dust removal fan of claim 1, wherein: and anti-skid rubber layers are uniformly arranged on the outer sides of the ends, far away from the limiting groove (19), of the limiting rods (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040416.8A CN112177957B (en) | 2020-09-28 | 2020-09-28 | Portable workshop dust exhausting fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011040416.8A CN112177957B (en) | 2020-09-28 | 2020-09-28 | Portable workshop dust exhausting fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112177957A true CN112177957A (en) | 2021-01-05 |
| CN112177957B CN112177957B (en) | 2022-11-08 |
Family
ID=73944503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011040416.8A Active CN112177957B (en) | 2020-09-28 | 2020-09-28 | Portable workshop dust exhausting fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112177957B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6099609A (en) * | 1998-07-30 | 2000-08-08 | 3M Innovative Properties Company | Moving sorbent filter device |
| JP2001241394A (en) * | 2000-02-29 | 2001-09-07 | Toshiba Tec Corp | Electric blower, and vacuum cleaner |
| KR20100015044A (en) * | 2008-08-04 | 2010-02-12 | 김상훈 | A shaft for wind power generator |
| JP2010261319A (en) * | 2009-04-30 | 2010-11-18 | Panasonic Corp | Air blower with swing function |
| US20150292512A1 (en) * | 2014-04-15 | 2015-10-15 | Johnson Electric S.A. | Electric cooling fan |
| CN107869469A (en) * | 2017-11-01 | 2018-04-03 | 安徽上造智能设备科技有限公司 | A kind of large fan of adjustable-angle |
| CN209590759U (en) * | 2019-03-12 | 2019-11-05 | 广西民族师范学院 | A kind of big data processing unit |
| CN110469527A (en) * | 2019-09-02 | 2019-11-19 | 李�诚 | A kind of direct connection flow-mixing blower fan |
| CN210934123U (en) * | 2019-08-13 | 2020-07-07 | 泰州市奥立特金属制品有限公司 | Air purification equipment for metal wire production workshop |
| CN211059038U (en) * | 2019-10-10 | 2020-07-21 | 新疆君泰机电工程有限公司 | Centrifugal fire-fighting smoke exhaust fan |
-
2020
- 2020-09-28 CN CN202011040416.8A patent/CN112177957B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6099609A (en) * | 1998-07-30 | 2000-08-08 | 3M Innovative Properties Company | Moving sorbent filter device |
| JP2001241394A (en) * | 2000-02-29 | 2001-09-07 | Toshiba Tec Corp | Electric blower, and vacuum cleaner |
| KR20100015044A (en) * | 2008-08-04 | 2010-02-12 | 김상훈 | A shaft for wind power generator |
| JP2010261319A (en) * | 2009-04-30 | 2010-11-18 | Panasonic Corp | Air blower with swing function |
| US20150292512A1 (en) * | 2014-04-15 | 2015-10-15 | Johnson Electric S.A. | Electric cooling fan |
| CN107869469A (en) * | 2017-11-01 | 2018-04-03 | 安徽上造智能设备科技有限公司 | A kind of large fan of adjustable-angle |
| CN209590759U (en) * | 2019-03-12 | 2019-11-05 | 广西民族师范学院 | A kind of big data processing unit |
| CN210934123U (en) * | 2019-08-13 | 2020-07-07 | 泰州市奥立特金属制品有限公司 | Air purification equipment for metal wire production workshop |
| CN110469527A (en) * | 2019-09-02 | 2019-11-19 | 李�诚 | A kind of direct connection flow-mixing blower fan |
| CN211059038U (en) * | 2019-10-10 | 2020-07-21 | 新疆君泰机电工程有限公司 | Centrifugal fire-fighting smoke exhaust fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112177957B (en) | 2022-11-08 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mobile workshop dust removal fan Effective date of registration: 20231219 Granted publication date: 20221108 Pledgee: Bank of Jiangsu Co.,Ltd. Yancheng branch Pledgor: Jiangsu hurricane Environmental Protection Technology Co.,Ltd. Registration number: Y2023980072417 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |