CN106907794B - Energy-saving and safe air purifier - Google Patents

Energy-saving and safe air purifier Download PDF

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Publication number
CN106907794B
CN106907794B CN201710116844.6A CN201710116844A CN106907794B CN 106907794 B CN106907794 B CN 106907794B CN 201710116844 A CN201710116844 A CN 201710116844A CN 106907794 B CN106907794 B CN 106907794B
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China
Prior art keywords
plate
air
fixed
wall plate
side plates
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CN201710116844.6A
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Chinese (zh)
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CN106907794A (en
Inventor
张坤
周朔民
周炫佑
王明强
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Chongqing Gengjue Technology Co ltd
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Chongqing Gengjue Technology Co ltd
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Priority to CN201710116844.6A priority Critical patent/CN106907794B/en
Publication of CN106907794A publication Critical patent/CN106907794A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses an energy-saving and safe air purifier which comprises a base, wherein two side plates which are opposite to each other at the left and right are fixed on the base, a front cross beam and a rear cross beam are connected between the upper ends of the two side plates, a fan and a flow guide cover are fixed between the lower parts of the two side plates, the flow guide cover comprises a circular box body and a bell mouth with a large upper part and a small lower part, the lower end of the bell mouth is communicated with the upper left part of the circular box body, an upper electric field combination and a lower electric field combination are installed between the upper parts of the two side plates, and a wind pressure plate is fixed in the bell mouth of the flow guide cover. The invention obviously increases the wind pressure through the wind pressing plate and guides the air, so that the air sucked by the fan efficiently passes through the upper electric field assembly and the lower electric field assembly, thereby quickly purifying a large amount of air and effectively improving the air purification efficiency.

Description

Energy-saving and safe air purifier
Technical Field
The invention belongs to the technical field of air purification equipment, and particularly relates to an energy-saving and safe air purifier.
Background
At present, with the progress of society and technology, the awareness of safety and environmental protection of people is improved, the requirement of people on indoor air quality is higher and higher, and various air purification devices are produced at the same time. The existing air purification equipment is mainly used for families, and has small air quantity, small action space and low efficiency. For environments with large space and large population density, such as kindergartens and schools, the existing household air purification equipment cannot meet the purification requirements. Therefore, the applicant thinks of designing an air purifying device with large air volume, high purifying efficiency and large action space, which is used for purifying air in public spaces or spaces with large population density.
The applicant filed an invention patent application named "air purification equipment" to the national Bureau in 2016, 12, month and 2, and proposed air purification equipment with a simple structure, large air volume and high purification efficiency. The air conditioner mainly comprises a base, wherein two side plates which are opposite to each other left and right are fixed on the base, a front cross beam and a rear cross beam are connected between the upper ends of the two side plates, a fan and a flow guide cover are fixed between the lower parts of the two side plates, the fan is positioned at the lower part of the flow guide cover, the lower part of the flow guide cover is provided with an air inlet which is right opposite to the fan, and the upper end of the flow guide cover is provided with an air outlet; a horizontal partition plate is fixed between the middle parts of the two side plates, the upper end of the air guide sleeve is abutted against and fixed with the partition plate, a through hole which is over against the air outlet of the air guide sleeve is formed in the partition plate, and an electric field combination is arranged between the upper parts of the two side plates; the lower part of each side plate is provided with an air inlet filtering structure; a cover plate is detachably fixed between the upper ends of the two side plates, and air outlet holes are uniformly and densely distributed on the cover plate; and the two side plates are covered with a shell.
The air guide sleeve is used for mounting a fan and guiding sucked air in the air purification equipment and comprises a circular box body and a horn mouth with a large upper part and a small lower part, the lower end of the horn mouth is communicated with the upper left part of the circular box body, the horn mouth comprises a front/rear upper wall plate and a left/right upper wall plate, the left upper wall plate of the horn mouth is vertically arranged, the right upper wall plate is obliquely arranged in a lower left direction and in a higher right direction, the circular box body comprises a circular front/rear lower wall plate and an arc-shaped bent lower wall plate, the front upper wall plate and the front lower wall plate are integrated, the rear upper wall plate and the rear lower wall plate are integrated, and the lower ends of the left upper wall plate and the right upper wall plate are smoothly connected with the lower wall plate; the round box body is used for installing a fan and sucking air, and the bell mouth is used for guiding the air to upwards enter the electric field assembly.
In actual use, the air sucked is guided by the bell mouth and then has small wind pressure, is scattered and blown around, and cannot efficiently pass through the electric field assembly. Especially for the air purification equipment with large air quantity, the air guide sleeve with small air pressure is not suitable for use.
Disclosure of Invention
The invention aims to provide an energy-saving and safe air purifier for improving air quantity and purification efficiency.
The technical scheme of the invention is as follows: an energy-saving and safe air purifier comprises a base, wherein two side plates which are opposite to each other in the left-right direction are fixed on the base, a front cross beam and a rear cross beam are connected between the upper ends of the two side plates, a fan and a flow guide cover are fixed between the lower parts of the two side plates, the flow guide cover comprises a circular box body and a horn mouth which is big in the upper part and small in the lower part, the lower end of the horn mouth is communicated with the upper left part of the circular box body, the horn mouth comprises a front/rear upper wall plate and a left/right upper wall plate, the left upper wall plate of the horn mouth is vertically arranged, the left upper wall plate of the right upper wall plate is obliquely arranged in a lower right direction, the circular box body comprises a circular front/rear lower wall plate and an arc-shaped bent lower wall plate, the front upper wall plate and the front lower wall plate are integrated, the rear upper wall plate and the rear lower wall plate are integrated, and the lower ends of the left upper wall plate and the right upper wall plate are smoothly connected with the lower wall plate; the fan is fixed in the circular box body of the air guide sleeve; a horizontal partition plate is fixed between the middle parts of the two side plates, the upper end of the horn mouth of the air guide sleeve is propped against and fixed with the partition plate, and a through hole which is over against the upper end of the horn mouth is formed in the partition plate; the lower part of each side plate is provided with an air inlet filtering structure, a cover plate is detachably fixed between the upper ends of the two side plates, air outlet holes are uniformly and densely distributed on the cover plate, and a shell covers the two side plates; two upper and lower electric field combinations are installed between the upper portions of the two side plates, air pressing plates are fixed in the bell mouth of the flow guide cover, the air pressing plates are obliquely arranged in a mode that the air pressing plates are high on the left and low on the right, the upper ends of the air pressing plates are flush with the upper ends of the bell mouth, an interval is reserved between the upper ends of the air pressing plates and the upper left enclosing plate, and an interval is reserved between the lower ends of the air pressing plates and the upper right enclosing plate.
The front side and the rear side of the air compression plate are bent upwards to form triangular connecting sections, the upper sides of the front connecting section and the rear connecting section are bent backwards to form fixing sections, and the fixing sections are lapped on the upper surface of the partition plate and fixed.
The wind pressing plate is perpendicular to the right upper coaming, and the wind pressing plate is also perpendicular to the front upper wallboard.
At least two blades which are arranged side by side left and right are fixed between the front cross beam and the rear cross beam.
The blade passes through the mounting bar to be fixed between two front and back crossbeams, each the mounting bar all includes to cover at the horizontal part that corresponds crossbeam top surface and fix, and one side that two front and back mounting bar horizontal parts are close to each other is buckled downwards and is formed vertical portion, each both ends are fixed with the vertical portion that the mounting bar corresponds respectively around the blade.
The blade is formed by bending a strip-shaped plate, the blade comprises a vertical section at the lower part and an inclined section at the upper part, and the inclined sections of all the blades incline towards the same direction.
The lower end of the vertical part of the mounting bar is provided with vertical bar-shaped bayonets which are in one-to-one correspondence with the blades, and the vertical section of each blade is clamped into the corresponding bar-shaped bayonets of the vertical part of the mounting bar.
The periphery of the cover plate sinks down to enable the middle of the cover plate to be in a boss shape.
Has the advantages that: according to the invention, the upper electric field assembly and the lower electric field assembly are arranged between the upper parts of the left side plate and the right side plate, the wind pressing plates which are obliquely arranged in a left-high-right-low manner are arranged in the bell mouth of the air guide sleeve, the wind pressure is obviously increased through the wind pressing plates, and the air is guided, so that the air sucked by the fan efficiently passes through the upper electric field assembly and the lower electric field assembly, thus a large amount of air is quickly purified, and the air purification efficiency is effectively improved. And fix the blade on the crossbeam, even the apron is dismantled easily, the electric field subassembly in the air purifier is still shielded to the blade to avoid user's hand to stretch into the injury, improved the security effectively. And a plurality of blades and two mounting bars constitute the blade subassembly around with, and whole blade subassembly rethread mounting bar is installed with the fixed connection between the crossbeam, and assembly operation is simple swift. The periphery of the cover plate sinks, so that a boss is formed in the middle of the cover plate, the formability of the cover plate is better, and uneven plate surface caused by too thin cover plate is effectively avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the combination of the air guide sleeve, the partition plate and the air pressing plate.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a sectional view a-a of fig. 3.
Fig. 5 is a perspective view of fig. 2.
FIG. 6 is a schematic view of the mounting structure of the cover plate and the blade.
Fig. 7 is a schematic view of a connection structure of the mounting bar and the cross beam.
Fig. 8 is a sectional view B-B of fig. 7.
Fig. 9 is a schematic view of the combination of the blade and the mounting bar.
The figures are labeled as follows: the wind-driven generator comprises a base 1, a shell 2, a cover plate 3, side plates 4, a fan 5, a flow guide cover 6, a front upper wall plate 61a, a front lower wall plate 61b, a rear upper wall plate 62a, a rear lower wall plate 62b, a left upper enclosing plate 63, a right upper enclosing plate 64, a lower enclosing plate 65, a partition plate 7, an electric field combination 8, a cross beam 9, a mounting bar 10, a wind pressing plate 11, a connecting section 11a, a fixing section 11b and blades 12.
Detailed Description
The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific implementation mode of the invention with the attached drawings.
As shown in fig. 1 and 2, the invention comprises a base 1, two side plates 4 which are opposite left and right are fixed on the base 1, a front cross beam and a rear cross beam 9 are connected between the upper ends of the two side plates 4, and a fan 5 and a flow guide cover 6 are fixed between the lower parts of the two side plates 4. The air guide sleeve 6 comprises a circular box body and a horn mouth with a large upper part and a small lower part, and the lower end of the horn mouth is communicated with the upper left part of the circular box body. The bell mouth comprises a front upper wall plate 61a, a rear upper wall plate 62a, a left upper enclosing plate 63 and a right upper enclosing plate 64, wherein the left upper enclosing plate 63 of the bell mouth is vertically arranged, and the right upper enclosing plate 64 is obliquely arranged in a left-low-right-high manner. The round box body comprises a round front lower wall plate 61b, a rear lower wall plate 62b and an arc-shaped bent lower enclosing plate 65, the front upper wall plate 61a and the front lower wall plate 61b are integrated, the rear upper wall plate 62a and the rear lower wall plate 62b are integrated, and the lower ends of the left upper enclosing plate 63 and the right upper enclosing plate 64 are smoothly connected with the lower enclosing plate 65. The fan 5 is fixed in the circular box body of the air guide sleeve 6. A horizontal partition plate 7 is fixed between the middle parts of the two side plates 4, the upper end of the bell mouth of the air guide sleeve 6 is propped against and fixed with the partition plate 7, and a through hole which is right opposite to the upper end of the bell mouth is formed in the partition plate 7. An air inlet filtering structure is arranged at the lower part of each side plate 4, a cover plate 3 is detachably fixed between the upper ends of the two side plates 4, air outlet holes are uniformly and densely distributed on the cover plate 3, and a shell 2 covers the two side plates 4; these are the same as the prior art and are not described herein.
As shown in fig. 1, 2, 3, 4 and 5, an upper electric field assembly 8 and a lower electric field assembly 8 are installed between the upper portions of the two side plates 4, and a pressure air plate 11 is fixed in the bell mouth of the air guide sleeve 6. The air compression plate 11 is obliquely arranged in a high-right direction, the upper end of the air compression plate 11 is flush with the upper end of the bell mouth, a space is reserved between the upper end of the air compression plate 11 and the left upper enclosing plate 63, and a space is reserved between the lower end of the air compression plate 11 and the right upper enclosing plate 64. The front and rear sides of the wind compression plate 11 are bent upwards to form triangular connecting sections 11a, the upper sides of the front and rear connecting sections 11a are bent backwards to form fixing sections 11b, and the fixing sections 11b are lapped on the upper surface of the partition plate 7 and fixed. The wind-pressing plate 11 is perpendicular to the right upper coaming plate 64, and the wind-pressing plate 11 is also perpendicular to the front upper wall plate 61 a.
As shown in fig. 1, 6, 7, 8 and 9, at least two blades 12 arranged in parallel in the left-right direction are fixed between the front and rear cross members 9. The number of the blades 12 is set according to actual needs, and may be two, five, ten, eighteen, etc., without limitation. The blades 12 are fixed between the front crossbeam 9 and the rear crossbeam 9 through the mounting strips 10, each mounting strip 10 comprises a horizontal part which covers the top surface of the corresponding crossbeam 9 and is fixed, one side of the horizontal part of the front and rear mounting strips 10, which is close to the horizontal part, is bent downwards to form a vertical part, and the front end and the rear end of each blade 12 are respectively fixed with the vertical part corresponding to the mounting strip 10. The blades 12 are formed by bending strip-shaped plates, each blade 12 comprises a vertical section at the lower part and an inclined section at the upper part, and the inclined sections of all the blades 12 are inclined towards the same direction. The lower extreme of the vertical portion of mounting bar 10 is opened has the vertical bar bayonet socket with blade 12 one-to-one, the vertical section card of blade 12 is gone into in the corresponding bar bayonet socket of the vertical portion of mounting bar 10. The periphery of the cover plate 3 sinks, so that the middle part of the cover plate 3 is in a boss shape.

Claims (6)

1. An energy-saving and safe air purifier comprises a base, wherein two side plates which are opposite to each other in the left-right direction are fixed on the base, a front cross beam and a rear cross beam are connected between the upper ends of the two side plates, a fan and a flow guide cover are fixed between the lower parts of the two side plates, the flow guide cover comprises a circular box body and a horn mouth which is big in the upper part and small in the lower part, the lower end of the horn mouth is communicated with the upper left part of the circular box body, the horn mouth comprises a front/rear upper wall plate and a left/right upper wall plate, the left upper wall plate of the horn mouth is vertically arranged, the left upper wall plate of the right upper wall plate is obliquely arranged in a lower right direction, the circular box body comprises a circular front/rear lower wall plate and an arc-shaped bent lower wall plate, the front upper wall plate and the front lower wall plate are integrated, the rear upper wall plate and the rear lower wall plate are integrated, and the lower ends of the left upper wall plate and the right upper wall plate are smoothly connected with the lower wall plate; the fan is fixed in the circular box body of the air guide sleeve; a horizontal partition plate is fixed between the middle parts of the two side plates, the upper end of the horn mouth of the air guide sleeve is abutted against and fixed with the partition plate, and a through hole which is over against the upper end of the horn mouth is formed in the partition plate; the lower part of each side plate is provided with an air inlet filtering structure, a cover plate is detachably fixed between the upper ends of the two side plates, air outlet holes are uniformly and densely distributed on the cover plate, and a shell covers the two side plates; the method is characterized in that: the upper portion of each side plate is provided with an upper electric field combination and a lower electric field combination, an air pressing plate is fixed in a horn mouth of the air guide sleeve, the air pressing plate is obliquely arranged in a left-high and right-low mode, the upper end of the air pressing plate is flush with the upper end of the horn mouth, a space is reserved between the upper end of the air pressing plate and the upper left surrounding plate, a space is reserved between the lower end of the air pressing plate and the upper right surrounding plate, the front side and the rear side of the air pressing plate are bent upwards to form a triangular connecting section, the front side and the rear side of the air pressing plate are bent backwards to form a fixing section, the fixing section is lapped on the upper surface of the partition plate and fixed, the air pressing plate is perpendicular to the upper right surrounding plate, and the air pressing plate is perpendicular to the upper front wall plate.
2. The energy-saving safe air purifier according to claim 1, characterized in that: at least two blades which are arranged side by side left and right are fixed between the front cross beam and the rear cross beam.
3. The energy-saving safe air purifier as claimed in claim 2, wherein: the blade passes through the mounting bar to be fixed between two crossbeams in front and back, each the mounting bar all includes to cover at the horizontal part that corresponds crossbeam top surface and fix, and one side that two mounting bar horizontal parts are close to each other is buckled downwards and is formed vertical portion around, each the both ends are fixed with the vertical portion that the mounting bar corresponds respectively around the blade.
4. An energy-saving safe air purifier as claimed in claim 3, wherein: the blade is formed by bending a strip-shaped plate, the blade comprises a vertical section at the lower part and an inclined section at the upper part, and the inclined sections of all the blades incline towards the same direction.
5. The energy-saving safe air purifier as claimed in claim 4, wherein: the lower extreme of the vertical portion of mounting bar opens has the vertical bar bayonet socket with the blade one-to-one, the vertical section card of blade is gone into in the corresponding bar bayonet socket of the vertical portion of mounting bar.
6. The energy-saving safe air purifier according to claim 5, characterized in that: the periphery of the cover plate sinks down to enable the middle of the cover plate to be in a boss shape.
CN201710116844.6A 2017-03-01 2017-03-01 Energy-saving and safe air purifier Active CN106907794B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710116844.6A CN106907794B (en) 2017-03-01 2017-03-01 Energy-saving and safe air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710116844.6A CN106907794B (en) 2017-03-01 2017-03-01 Energy-saving and safe air purifier

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CN106907794A CN106907794A (en) 2017-06-30
CN106907794B true CN106907794B (en) 2022-09-06

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Publication number Priority date Publication date Assignee Title
JPH07238832A (en) * 1994-02-25 1995-09-12 Toyo Radiator Co Ltd Heat exchanger with fan shroud
CN101881474A (en) * 2010-05-18 2010-11-10 宁波方太厨具有限公司 Novel rectifying noise-reduction close-suction range hood
CN102588347A (en) * 2011-01-10 2012-07-18 珠海格力电器股份有限公司 Centrifugal fan and air conditioner comprising same
CN103423201A (en) * 2012-05-16 2013-12-04 珠海格力电器股份有限公司 Centrifugal fan volute and manufacturing method thereof
CN105115068A (en) * 2015-09-11 2015-12-02 珠海格力电器股份有限公司 Air guide structure
CN105546777A (en) * 2016-01-27 2016-05-04 珠海格力电器股份有限公司 Air duct structure and air conditioner

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Publication number Priority date Publication date Assignee Title
TW517787U (en) * 2002-01-31 2003-01-11 Delta Electronics Inc Blower and its used blade structure
CN101408196B (en) * 2003-06-18 2011-06-01 三菱电机株式会社 Blower
US7377751B2 (en) * 2005-07-19 2008-05-27 International Business Machines Corporation Cooling fan and shroud with modified profiles
CN102840650A (en) * 2012-08-13 2012-12-26 江苏春兰制冷设备股份有限公司 Air conditioner
JP2014157012A (en) * 2014-05-14 2014-08-28 Oiles Eco Corp Ventilation damper
CN205002265U (en) * 2015-09-29 2016-01-27 北京卫家环境技术有限公司 Air purifier
CN206522855U (en) * 2017-03-01 2017-09-26 重庆市耕爵环保科技有限公司 More efficient air cleaning facility

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07238832A (en) * 1994-02-25 1995-09-12 Toyo Radiator Co Ltd Heat exchanger with fan shroud
CN101881474A (en) * 2010-05-18 2010-11-10 宁波方太厨具有限公司 Novel rectifying noise-reduction close-suction range hood
CN102588347A (en) * 2011-01-10 2012-07-18 珠海格力电器股份有限公司 Centrifugal fan and air conditioner comprising same
CN103423201A (en) * 2012-05-16 2013-12-04 珠海格力电器股份有限公司 Centrifugal fan volute and manufacturing method thereof
CN105115068A (en) * 2015-09-11 2015-12-02 珠海格力电器股份有限公司 Air guide structure
CN105546777A (en) * 2016-01-27 2016-05-04 珠海格力电器股份有限公司 Air duct structure and air conditioner

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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
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20170630

Assignee: CHONGQING XINYUCHEN ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING CO.,LTD.

Assignor: CHONGQING GENGJUE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.

Contract record no.: 2017500000011

Denomination of invention: Energy-saving safe air purifier

License type: Common License

Record date: 20171030

EE01 Entry into force of recordation of patent licensing contract
CB02 Change of applicant information

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