CN106015057A - Cooling fan - Google Patents

Cooling fan Download PDF

Info

Publication number
CN106015057A
CN106015057A CN201610613414.0A CN201610613414A CN106015057A CN 106015057 A CN106015057 A CN 106015057A CN 201610613414 A CN201610613414 A CN 201610613414A CN 106015057 A CN106015057 A CN 106015057A
Authority
CN
China
Prior art keywords
aerofoil
wind
air
deceleration
funnel
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
Application number
CN201610613414.0A
Other languages
Chinese (zh)
Other versions
CN106015057B (en
Inventor
魏伯卿
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.)
Jiangmen Yuhao Household Appliances Co., Ltd.
Original Assignee
魏伯卿
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 魏伯卿 filed Critical 魏伯卿
Priority to CN201610613414.0A priority Critical patent/CN106015057B/en
Priority to CN201910139197.XA priority patent/CN109882430A/en
Publication of CN106015057A publication Critical patent/CN106015057A/en
Application granted granted Critical
Publication of CN106015057B publication Critical patent/CN106015057B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/002Details, component parts, or accessories especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A cooling fan comprises a motor, blades and a safety screen. The cooling fan is characterized in that the blades are installed on the motor, the safety screen is installed outside the blades and fixedly arranged on the right side of the motor, the right side face of the safety screen is sequentially provided with an acceleration air plate, an air disturbing plate and a speed reduction air plate from inside to outside, and the acceleration air plate, the air disturbing plate and the speed reduction air plate are round; funnel air holes are evenly formed in the surface of the whole acceleration air plate, the section of the axis of each funnel air hole is in a funnel shape, a square hole is formed in the left side of each funnel air hole, a round hole is formed in the right side of each funnel air hole, the air disturbing plate is closely attached to the right side of the acceleration air plate, the surface of the air disturbing plate is composed of multiple hemispherical surfaces, each hemispherical surface on the air disturbing plate corresponds to one funnel air hole, the speed reduction air plate is closely attached to the right side of the air disturbing plate, and speed reduction air plate round air outlets are evenly formed in the upper side of the speed reduction air plate.

Description

Cooling fan
Technical field
The present invention relates to cooling fan, it is adaptable to all fan blade type fans, belong to household electrical appliance technology and field of energy-saving technology.
Background technology
Current domestic electric fan is to be rotated air to promote forward to form air stream by driven by motor fan blade (wind), has an airtight safety net in the outside of fan, and wind blows to outside by the safety net in front, and the front of safety net is simply Being become a simple wire side by some metal wire knitted, wind can be smooth and easy, steadily by this wire side;The structure of cooling fan is then Essentially identical with current domestic fan major part, different parts is on the wire side in safety net front, with common electric fan Wire side is different, the wire side of cooling fan by the acceleration aerofoil of three layers of different structure, disturb aerofoil, deceleration aerofoil forms, through fan blade Again through slowing down after the air driven obtains a certain degree of cooling after accelerating the acceleration of aerofoil, after disturbing aerofoil deceleration dispersion Aerofoil slows down and forms wind of lowering the temperature uniformly, and this cooling fan can make the wind produced by boasting reduction temperature reach 2 DEG C ~ 10 DEG C, because The power of motor of this cooling fan is more too many at the worst than the power of motor of conventional fan, but can accomplish the cooling effect of air-conditioning, So this cooling fan is the most energy-conservation relative to cooling effect of air-conditioning.
Summary of the invention
It is an object of the invention to provide a kind of distinguished and admirable fall obtaining cooling utilizing infundibulate wind-accelerated structure to flow through Temperature fan.
Cooling fan, including motor, blade, safety net;It is characterized in that:
1, blade is arranged on motor, is provided with safety net in the outside of blade, and safety net is fixedly mounted on the right side of motor, The right flank of safety net from inside outwards (the most from left to right) is sequentially installed with acceleration aerofoil, disturbs aerofoil and deceleration aerofoil, accelerates wind Plate, disturb aerofoil, deceleration aerofoil profile for circle;The surface of whole acceleration aerofoil is uniform-distribution with funnel air port, funnel The axial line cross section in air port is a funnel shaped, is a square orifice in the left side in funnel air port, and the length of side of square orifice is B, Being a circular port on the right side in funnel air port, a diameter of d of circular port, the overall dimensions B of square orifice are more than circular port profile Size d, accelerate aerofoil mainly play a part improve wind speed to reduce wind own temperature, wind own temperature decline degree and side The length of side (B) of shape mouth becomes certain proportional relation with the ratio (B/d) of the diameter d of circular port, and the blast formed with electric fan becomes Certain proportional relation, i.e. B/d value is the biggest, and cooling fan cooling degree is the biggest, and blast is the biggest, and cooling fan cooling degree is the biggest; Being close to and accelerate on the right side of aerofoil to be to disturb aerofoil, the surface disturbing aerofoil is made up of many hemispherical surface, and that disturbs on aerofoil is each Individual hemisphere surface correspond to a funnel air port, the central axis in funnel air port and the half of each hemisphere surface disturbed on aerofoil Ball center's axis correspondence overlaps, and is uniform-distribution with and disturbs aerofoil circle air outlet in these hemispherical surface, owing to disturbing aerofoil circle The centrage of shape air outlet and the hemisphere centerline axis parallel of hemisphere surface, so each disturbs the direction of aerofoil circle air outlet It is parallel, disturbs aerofoil and mainly play reduction wind speed and disperse distinguished and admirable effect;Being close to disturb on the right side of aerofoil is deceleration aerofoil, Being uniform-distribution with deceleration aerofoil circle air outlet on deceleration aerofoil, the Main Function of deceleration aerofoil is to reduce wind further Speed, wind can form the wind of uniformly dispersing after deceleration aerofoil circle air outlet.
2, deceleration aerofoil can be one or more layers metallic sieve.
3, after motor switches on power, band moving vane rotates, and blade drives air sports to the right to become a common practice, when to the right The wind of motion encounters wind when accelerating aerofoil will enter through the square orifice in funnel air port and circular port blows to right side, due to leakage The sectional area in bucket air port tapers into during from left to right, in the case of fan delivery immobilizes, and wind Will be improved through wind speed during circular port, wind pressure value also can increase simultaneously, owing to wind is during circular port Own vol is compressed, therefore the heat that himself carries can be discharged by wind so that accelerate the pathogenic wind-warm ratio on the right side of aerofoil Can be low 2 ~ 10 DEG C accelerating the pathogenic wind-warm on the left of aerofoil;It is provided with higher wind speed and relatively low temperature through the wind after circular port, To enter into disturb the right side of aerofoil through the aerofoil circle air outlet of disturbing in hemisphere surface after this strand of wind is encountered and disturbed aerofoil, due to Disturb that the diameter of aerofoil circle air outlet is less and each direction disturbing aerofoil circle air outlet is identical, so this strand of wind is through disturbing Can produce two changes after aerofoil circle air outlet, one is the reduction of wind speed, and two is that the wind direction in original flow set is dispersed into The thread wind being covered with whole hemisphere inner surface blows out to the right from hemisphere inner surface so that wind energy more uniformly be full of disturb aerofoil with Confined space between deceleration aerofoil;At the wind disturbed between aerofoil and deceleration aerofoil finally through deceleration aerofoil circle air-out During mouth, wind speed can further be reduced, and the wind finally making cooling fan blow out is the softest but also feels nice and cool.
The present invention compared with prior art has the advantage that
1, this series products is not the most seen on market.
2, present invention practicality novel in design, structurally simple, economical, durable in use.
3, its wind-force of wind of present invention blowout is soft, uniform, and cooling-down effect is good, relative to air-conditioning temperature-reducing, and its energy-conservation effect The best.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the embodiment of the present invention;
Fig. 2 is P enlarged diagram in embodiment illustrated in fig. 1;
Fig. 3 is A A generalized section in embodiment illustrated in fig. 1;
Fig. 4 is T enlarged diagram in embodiment illustrated in fig. 3;
Fig. 5 is S enlarged diagram in embodiment illustrated in fig. 2;
Fig. 6 is R enlarged diagram in embodiment illustrated in fig. 2;
Fig. 7 is Q enlarged diagram in embodiment illustrated in fig. 2.
In Fig. 1-7: 1, motor, 2, blade, 3, safety net, 4, accelerate aerofoil, 5, disturb aerofoil, 6, deceleration aerofoil, 7, Funnel air port, 8, square orifice, 9, circular port, 10, disturb aerofoil circle air outlet, 11, deceleration aerofoil circle air outlet.
Detailed description of the invention
In the embodiment shown in Fig. 17: cooling fan, including motor 1, blade 2, safety net 3;It is characterized in that: leaf Sheet 2 is arranged on motor 1, is provided with safety net 3 in the outside of blade 2, and safety net 3 is fixedly mounted on the right side of motor 1, in peace The right flank of the whole network 3 from inside outwards (the most from left to right) is sequentially installed with acceleration aerofoil 4, disturbs aerofoil 5 and deceleration aerofoil 6, accelerates Aerofoil 4, disturb aerofoil 5, deceleration aerofoil 6 profile for circle;The surface of whole acceleration aerofoil 4 is uniform-distribution with funnel air port 7, the axial line cross section in funnel air port 7 is a funnel shaped, is a square orifice 8 in the left side in funnel air port 7, square orifice 8 The length of side be B, be a circular port 9 on the right side in funnel air port 7, a diameter of d of circular port 9, the overall dimensions B of square orifice 8 More than circular port 9 overall dimensions d, accelerating aerofoil 4 and mainly play a part to improve wind speed to reduce wind own temperature, wind self is warm The degree that degree declines becomes certain proportional relation with the ratio (B/d) of the length of side of square orifice 8 (B) and the diameter d of circular port 9, with The blast that electric fan is formed becomes certain proportional relation;It is close to and accelerates on the right side of aerofoil 4 to be to disturb aerofoil 5, disturb the surface of aerofoil 5 It is made up of many hemispherical surface, disturbs each hemisphere surface on aerofoil 5 and correspond to a funnel air port 7, funnel air port 7 Central axis is corresponding with the hemisphere central axis of each hemisphere surface disturbed on aerofoil 5 to be overlapped, in these hemispherical surface It is uniform-distribution with and disturbs aerofoil circle air outlet 10, due in the hemisphere of the centrage Yu hemisphere surface of disturbing aerofoil circle air outlet 10 Mandrel line is parallel, so each direction disturbing aerofoil circle air outlet 10 is parallel, disturbs aerofoil 5 and mainly plays reduction wind speed The effect distinguished and admirable with dispersion;Being close to disturb on the right side of aerofoil 5 is deceleration aerofoil 6, is uniform-distribution with and subtracts on deceleration aerofoil 6 Speed aerofoil circle air outlet 11, the Main Function of deceleration aerofoil 6 is the speed reducing wind further, and wind is circular through deceleration aerofoil The wind of uniformly dispersing can be formed after air outlet 11.
Deceleration aerofoil 6 can be one or more layers metallic sieve.
After motor 1 switches on power, band moving vane 2 rotates, and blade 2 drives air sports to the right to become a common practice, when to the right The wind of motion encounters wind when accelerating aerofoil 4 will enter through the square orifice 8 in funnel air port 7 and circular port 9 blows to right side, by Sectional area in funnel air port 7 tapers into during from left to right, in the changeless situation of fan delivery Under, wind will be improved through wind speed during circular port 9, and wind pressure value also can increase simultaneously, owing to wind is through circular port 9 During own vol compressed, therefore the heat that himself carries can be discharged by wind so that accelerates on the right side of aerofoil 4 Pathogenic wind-warm can be low 2 ~ 10 DEG C than the pathogenic wind-warm on the left of acceleration aerofoil 4;It is provided with higher wind speed and relatively low through the wind after circular port 9 Temperature, will enter into disturb aerofoil 5 through the aerofoil circle air outlet 10 of disturbing in hemisphere surface after this strand of wind is encountered and disturbed aerofoil 5 Right side, owing to disturbing, the diameter of aerofoil circle air outlet 10 is less and each direction disturbing aerofoil circle air outlet 10 is identical, institute Can produce two changes with this strand of wind after disturbing aerofoil circle air outlet 10, one is the reduction of wind speed, and two is original stream Wind direction in quantity set is dispersed into and is covered with the thread wind of whole hemisphere inner surface and blows out to the right from hemisphere inner surface, so that wind energy is more It is full of equably and disturbs the confined space between aerofoil 5 and deceleration aerofoil 6;Last at the wind disturbed between aerofoil 5 and deceleration aerofoil 6 When through deceleration aerofoil circle air outlet 11, wind speed can further be reduced, and the wind finally making cooling fan blow out is the most soft Feel nice and cool again.

Claims (3)

1. cooling fan, including motor (1), blade (2), safety net (3);It is characterized in that: blade (2) is arranged on motor (1) On, safety net (3) is installed in the outside of blade (2), safety net (3) is fixedly mounted on the right side of motor (1), at safety net (3) right flank from inside outwards (the most from left to right) is sequentially installed with acceleration aerofoil (4), disturbs aerofoil (5) and deceleration aerofoil (6), Accelerate aerofoil (4), disturb aerofoil (5), deceleration aerofoil (6) profile for circle;The surface of whole acceleration aerofoil (4) is uniformly divided Funnel air port (7) by cloth, and the axial line cross section of funnel air port (7) is a funnel shaped, is one in the left side of funnel air port (7) Individual square orifice (8), the length of side of square orifice (8) is B, is a circular port (9) on the right side of funnel air port (7), circular port (9) A diameter of d, the overall dimensions B of square orifice (8) are more than circular port (9) overall dimensions d, accelerate aerofoil (4) and mainly play raising wind Speed is with the effect of reduction wind own temperature, the degree of wind own temperature decline and the length of side (B) of square orifice (8) and circular port (9) The ratio (B/d) of diameter d become certain proportional relation, the blast formed with electric fan becomes certain proportional relation, i.e. B/d value The biggest, cooling fan cooling degree is the biggest, and blast is the biggest, and cooling fan cooling degree is the biggest;It is close to and accelerates aerofoil (4) right side Being to disturb aerofoil (5), the surface disturbing aerofoil (5) is made up of many hemispherical surface, disturbs each hemisphere surface pair on aerofoil (5) Answer a funnel air port (7), the hemisphere of the central axis of funnel air port (7) and each hemisphere surface disturbed on aerofoil (5) Central axis correspondence overlaps, and is uniform-distribution with and disturbs aerofoil circle air outlet (10), owing to disturbing aerofoil in these hemispherical surface The centrage of circular air outlet (10) and the hemisphere centerline axis parallel of hemisphere surface, so each disturbs aerofoil circle air outlet (10) direction is parallel, disturbs aerofoil (5) and mainly plays reduction wind speed and disperse distinguished and admirable effect;It is close to disturb aerofoil (5) Right side is deceleration aerofoil (6), is uniform-distribution with deceleration aerofoil circle air outlet (11) on deceleration aerofoil (6), slows down The Main Function of aerofoil (6) is the speed reducing wind further, and wind (can be formed after 110 all through deceleration aerofoil circle air outlet The wind of even distribution.
2. deceleration aerofoil (6) can be one or more layers metallic sieve.
3. after motor (1) switches on power band moving vane (2) rotate, blade (2) drive air sports to the right become a common practice, when to The wind of right side motion encounters wind when accelerating aerofoil (4) will enter through square orifice (8) and the circular port of funnel air port (7) (9) right side is blowed to, owing to the sectional area of funnel air port (7) tapers into, at fan air-supply during from left to right In the case of amount immobilizes, wind will be improved through wind speed during circular port (9), and wind pressure value also can increase simultaneously, by Compressed at own vol during circular port (9) in wind, therefore the heat that himself carries can be discharged by wind Come so that the pathogenic wind-warm accelerating aerofoil (4) right side can be low 2 ~ 10 DEG C than in the pathogenic wind-warm accelerating aerofoil (4) left side;Through circular port (9) After wind be provided with higher wind speed and relatively low temperature, encounter when this strand of wind and disturb in hemisphere surface after aerofoil (5) Disturb aerofoil circle air outlet (10) and enter into the right side disturbing aerofoil (5), less owing to disturbing the diameter of aerofoil circle air outlet (10) And each direction disturbing aerofoil circle air outlet (10) is identical, so this strand of wind is through meeting after disturbing aerofoil circle air outlet (10) Producing two changes, one is the reduction of wind speed, and two is the wind direction in original flow set to be dispersed into be covered with whole hemisphere inner surface Thread wind blow out to the right from hemisphere inner surface so that wind energy more uniformly be full of disturb between aerofoil (5) and deceleration aerofoil (6) Confined space;It is positioned at and disturbs aerofoil (5) and deceleration aerofoil (wind between 6(is finally through deceleration aerofoil circle air outlet (11) Time wind speed can further be reduced, the wind finally making cooling fan blow out is the softest but also feels nice and cool.
CN201610613414.0A 2016-08-01 2016-08-01 Cooling fan Active CN106015057B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610613414.0A CN106015057B (en) 2016-08-01 2016-08-01 Cooling fan
CN201910139197.XA CN109882430A (en) 2016-08-01 2016-08-01 Cooling fan and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610613414.0A CN106015057B (en) 2016-08-01 2016-08-01 Cooling fan

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910139197.XA Division CN109882430A (en) 2016-08-01 2016-08-01 Cooling fan and its manufacturing method

Publications (2)

Publication Number Publication Date
CN106015057A true CN106015057A (en) 2016-10-12
CN106015057B CN106015057B (en) 2019-05-07

Family

ID=57115092

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910139197.XA Withdrawn CN109882430A (en) 2016-08-01 2016-08-01 Cooling fan and its manufacturing method
CN201610613414.0A Active CN106015057B (en) 2016-08-01 2016-08-01 Cooling fan

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910139197.XA Withdrawn CN109882430A (en) 2016-08-01 2016-08-01 Cooling fan and its manufacturing method

Country Status (1)

Country Link
CN (2) CN109882430A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438510A (en) * 2016-10-21 2017-02-22 叶元华 Protective cover for fan and fan
CN106438473A (en) * 2016-12-14 2017-02-22 任丘市鑫睿励门业有限公司 Cooling fan

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594058A (en) * 2020-12-15 2021-04-02 吉安市裕财机械工程有限公司 Diesel generator device
CN112539105A (en) * 2020-12-15 2021-03-23 吉安市裕财机械工程有限公司 Diesel generator's cooling system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623420A (en) * 1969-02-03 1971-11-30 Svenska Flaektfabriken Ab Air supply device
US4515071A (en) * 1982-04-05 1985-05-07 Zach Elmer S Ventilation air control unit
EP0348011A2 (en) * 1988-06-23 1989-12-27 Constantinos J. Joannou Ceiling mounted air cleaner
RU2263850C1 (en) * 2004-03-29 2005-11-10 Военный инженерно-технический университет Air distributor
CN201949775U (en) * 2011-01-26 2011-08-31 杭州辰睿空分设备制造有限公司 Lower seal end structure of air diffuser
CN202139650U (en) * 2010-09-28 2012-02-08 纽珀有限公司 Sanitary embedded part
CN102434952A (en) * 2011-09-15 2012-05-02 广州约顿电子科技有限公司 Method for solving problem of air supply uniformity in large-area, large-space and high-precision environment
CN103512173A (en) * 2013-09-12 2014-01-15 国家电网公司 Central air conditioner outlet housing
FR3005147A1 (en) * 2013-04-30 2014-10-31 Jubeel Technologies REFRESHING DEVICE FOR ASSOCIATED WITH A FAN, FAN AND KIT THEREFOR
CN105091280A (en) * 2015-09-07 2015-11-25 珠海格力电器股份有限公司 Deflecting cover, air inlet system and round cabinet body
CN105615144A (en) * 2016-03-23 2016-06-01 浙江卡嘉莉鞋业有限公司 Mucilage glue drying device for shoe manufacturing
CN205293321U (en) * 2015-12-29 2016-06-08 西安双健包装有限公司 Cover demarcation fan for type

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623420A (en) * 1969-02-03 1971-11-30 Svenska Flaektfabriken Ab Air supply device
US4515071A (en) * 1982-04-05 1985-05-07 Zach Elmer S Ventilation air control unit
EP0348011A2 (en) * 1988-06-23 1989-12-27 Constantinos J. Joannou Ceiling mounted air cleaner
RU2263850C1 (en) * 2004-03-29 2005-11-10 Военный инженерно-технический университет Air distributor
CN202139650U (en) * 2010-09-28 2012-02-08 纽珀有限公司 Sanitary embedded part
CN201949775U (en) * 2011-01-26 2011-08-31 杭州辰睿空分设备制造有限公司 Lower seal end structure of air diffuser
CN102434952A (en) * 2011-09-15 2012-05-02 广州约顿电子科技有限公司 Method for solving problem of air supply uniformity in large-area, large-space and high-precision environment
FR3005147A1 (en) * 2013-04-30 2014-10-31 Jubeel Technologies REFRESHING DEVICE FOR ASSOCIATED WITH A FAN, FAN AND KIT THEREFOR
CN103512173A (en) * 2013-09-12 2014-01-15 国家电网公司 Central air conditioner outlet housing
CN105091280A (en) * 2015-09-07 2015-11-25 珠海格力电器股份有限公司 Deflecting cover, air inlet system and round cabinet body
CN205293321U (en) * 2015-12-29 2016-06-08 西安双健包装有限公司 Cover demarcation fan for type
CN105615144A (en) * 2016-03-23 2016-06-01 浙江卡嘉莉鞋业有限公司 Mucilage glue drying device for shoe manufacturing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438510A (en) * 2016-10-21 2017-02-22 叶元华 Protective cover for fan and fan
CN106438510B (en) * 2016-10-21 2019-11-26 叶元华 A kind of fan guard and fan
CN106438473A (en) * 2016-12-14 2017-02-22 任丘市鑫睿励门业有限公司 Cooling fan

Also Published As

Publication number Publication date
CN106015057B (en) 2019-05-07
CN109882430A (en) 2019-06-14

Similar Documents

Publication Publication Date Title
CN106015057A (en) Cooling fan
EP2469101B1 (en) Axial fan
CN108592366A (en) The control method of air deflection assemblies, air conditioner indoor unit and air conditioner indoor unit
CN104456724A (en) Air conditioner
CN103591674B (en) Air-conditioning air blowing device and vertical air conditioner
CN208475464U (en) Exhaust air flue structure and air conditioner
CN101813096A (en) Double suction sirocco fan with multi-directional wind blowing
CN205841274U (en) Cooling blower fan
CN209263230U (en) Cooling fan
CN203396059U (en) Cabinet air conditioner and air conditioner louver air guide structure
CN203385158U (en) Low-stable-speed radial-flow air conditioner air feeding and returning system for clean room
KR20200022497A (en) Air conditioner indoor unit
CN207975817U (en) A kind of outdoor machine of air-conditioner air outlet grate and application have the air conditioner of the air outlet grate
CN107606698A (en) Indoor apparatus of air conditioner
CN209744544U (en) laminar flow fan and ceiling type air conditioner indoor unit
CN210013835U (en) Laminar flow fan
CN109974269A (en) A kind of wind-guiding apparatus of air conditioner and method using spiral air flow
CN205909465U (en) Air -out device and have indoor floor air conditioner of this air -out device
CN211119684U (en) Panel assembly of ceiling machine and ceiling machine with panel assembly
CN209744543U (en) Indoor unit of air conditioner
CN106440064A (en) Wall-hanging air-conditioner indoor unit and air-conditioner
CN203704276U (en) Novel silent window type air-conditioner air chamber
CN203385139U (en) Centrifugal air curtain heating device
WO2021082141A1 (en) Panel assembly of ceiling-mounted air conditioner and ceiling-mounted air conditioner provided with same
CN106642317A (en) Air conditioner

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20181010

Address after: 830000 the Xinjiang Uygur Autonomous Region science and Technology Development Zone, Urumqi, new town, No. 384, science 1 street.

Applicant after: URUMQI JIUPIN SESAME INFORMATION TECHNOLOGY CO., LTD.

Address before: 314408 304, room 2, 30 shallow water bay, Kashi street, Haining, Jiaxing, Zhejiang.

Applicant before: Wei Boqing

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190409

Address after: 529000 Jiangmen, Pengjiang, Guangdong province Duyu village Tsung Yuen Tsui Industrial Zone factory building

Applicant after: Jiangmen Yuhao Household Appliances Co., Ltd.

Address before: 830000 the Xinjiang Uygur Autonomous Region science and Technology Development Zone, Urumqi, new town, No. 384, science 1 street.

Applicant before: URUMQI JIUPIN SESAME INFORMATION TECHNOLOGY CO., LTD.

GR01 Patent grant
GR01 Patent grant