CN102588309A - Air blower - Google Patents
Air blower Download PDFInfo
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- CN102588309A CN102588309A CN2012100575993A CN201210057599A CN102588309A CN 102588309 A CN102588309 A CN 102588309A CN 2012100575993 A CN2012100575993 A CN 2012100575993A CN 201210057599 A CN201210057599 A CN 201210057599A CN 102588309 A CN102588309 A CN 102588309A
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Abstract
The invention discloses an air blower comprising an air box structure, wherein the air box structure comprises an air inlet box body and an air outlet box body which are arranged in a left and right butt joint way; an air inlet hole is arranged on an outer side wall plate of an air inlet end of the air inlet box body; a ventilation opening which is used for installing a motor and communicating the two box bodies is arranged in the middle of a baffle plate between the air inlet box body and the air outlet box body; an air inlet cone is arranged on the inner edge of the ventilation opening; a motor is arranged in the middle of the air inlet cone in a penetrating way; the motor is fixed on the baffle plate by a motor bracket radially distributed at the periphery of the motor; an output shaft of the motor is located in the air outlet box body, and a wind wheel is installed on the output shaft; a spiral air passage coaming is arranged at the periphery of the wind wheel; a centrifugal air passage is encircled by the spiral air passage coaming, the baffle plate and an outer side wall plate of the air outlet box body together; and an air outlet of the centrifugal air passage is arranged on one side wall plate of the air outlet box body. The motor of the air blower can be cooled through the inflow air, so that the motor is fully air-cooled, and the motor with a small power can be allowed for use so as to save energy.
Description
Technical field
The present invention relates to a kind of blower.
Background technique
At present in all kinds of machineries of China's all trades and professions and electrical equipment, account for 60% of national motor installation amount, consume electric energy and account for the whole nation 1/3rd of the total amount of generating electricity with the supporting motor of blower fan.What is worth mentioning is, in use all there is the phenomenon of low load with strong power in most of blower fans, in addition because of the variation of aspects such as production, technology, needs the flow, pressure, temperature of frequent adjustments of gas etc.This is actually the mode through artificial increase resistance, and is that cost satisfies the requirement to the gas flow adjusting of technology and operating mode with waste electric energy and money.Simultaneously because structural unreasonable, cause the cooling effect of motor bad, not only working life short, and wasted the valuable energy, negative effect is very serious.
Summary of the invention
The present invention provides a kind of blower, and the motor of this blower can be through the leaked-in air cooling, and it is air-cooled fully that motor is obtained, and can allow to use low power motor, energy saving.
Technical program of the present invention lies in: a kind of blower; Comprise a bellows structure; It is characterized in that: the air inlet casing that butt joint was provided with about said bellows structure comprised and the casing of giving vent to anger; Offer inlet hole on the inlet end outside wallboard of said air inlet casing, said air inlet casing and the dividing plate middle part of giving vent to anger between the casing offer the ventilated port that is used to install motor and connection two tanks, and the inward flange of said ventilated port is provided with the air intake awl; Said air intake awl middle part is equipped with motor; Said motor is fixed on the dividing plate through the electric machine support of radially direct in its all side, and the output shaft of said motor is positioned on give vent to anger casing and its wind wheel is installed, and the periphery of said wind wheel is provided with spirality air channel coaming plate; Said spirality air channel coaming plate becomes centrifugal air channel with the outside wallboard one common peripheral of the dividing plate and the casing of giving vent to anger, and the exhaust outlet in said centrifugal air channel is arranged on the side panel of the casing of giving vent to anger.
As a kind of optimized technical scheme; Said exhaust outlet is provided with and prevents to point the latticed grid that stretches into; Also be hinged with the unidirectional cover plate that is used to open and close exhaust outlet on the upper edge of said exhaust outlet, all sides of said exhaust outlet are provided with the exhaust outlet carriage that is used to install the plastics exhaust outlet.
As a kind of optimized technical scheme; Be equipped with on the wainscot of said bellows structure in order to portable carrying handle; The front panel of said bellows structure is provided with power line and passes hole and power connection; On the lower wall panels of said bellows structure rubber mat is installed, the corner angle of said bellows structure are provided with the corner girth member.
As a kind of optimized technical scheme; Said air inlet casing is formed through punching press, turnover and riveted joint by sheetmetal; Said sheetmetal is connected with the rectangular centre plate of upside wallboard, downside wallboard, left side wall panel and right side wall panel respectively around impact briquetting is one; Two sides also are connected with and are used for the flange plate of riveting respectively with left side wall panel and right side wall panel about said upside wallboard and downside wallboard, and said inlet hole is opened on the rectangular centre plate.
In a preferred embodiment; The said casing of giving vent to anger is formed through punching press, turnover and riveted joint by sheetmetal; Said sheetmetal is connected with the rectangular centre plate of upside wallboard, downside wallboard, left side wall panel and right side wall panel respectively around impact briquetting is one; Two sides also are connected with and are used for the flange plate of riveting respectively with left side wall panel and right side wall panel about the left side of said upper side wall and downside wallboard; The right side of said upper side wall is connected with an extension part, and said exhaust outlet is opened on the upper lateral part of right wallboard.
In a preferred embodiment, said motor rear sides is not provided with radiation fan, and said electric machine support is L shaped connecting plate, and said L shaped connecting plate is provided with connecting through hole.
In a preferred embodiment; Said wind wheel comprises disk and the annulus that is arranged in parallel, and several blades evenly are installed between said disk and the annulus, and rivet with disk and annulus respectively the both sides of said blade; Punching press is useful on the annular concave-convex portion that strengthens rigidity on the said disk; The middle part of said disk is provided with one and is used for the axle sleeve that cooperates with the motor output shaft transmission, radially is provided with the tapped hole that is used to wear lock screw on the said axle sleeve, is locked on the motor output shaft in order to axle sleeve.
In another preferred embodiment; Said wind wheel comprises disk and the annulus that is arranged in parallel; Be evenly equipped with several blades between the circumferential part of said annulus and disk; The vane group structure of those blades for being stamped to form by a rectangular metal thin plate, said vane group structure comprise the joint that is arranged on two sides and several blades that are connected in two joints at interval, and said two joints are connected with the circumferential part flanging of disk and annulus respectively; The middle part of said disk is provided with one and is used for the axle sleeve that cooperates with the motor output shaft transmission; Radially be provided with the tapped hole that is used to wear lock screw on the said axle sleeve, be locked on the motor output shaft, offer the breach that penetrates in order to screw-driver on the blade corresponding with this tapped hole in order to axle sleeve.
In a preferred embodiment; Said exhaust outlet carriage comprises the interface moulding that is arranged on the exhaust outlet edge; Said interface moulding upper lateral part breaks off and is positioned at the extension part downside; The one side horizontal stripe and the bottom crossband of said interface moulding is provided with and is used for the flanging that is connected with right wallboard; The extension board of said interface moulding opposite side horizontal stripe buckles on the rectangular centre plate of the casing of giving vent to anger, and offers on said flanging and the extension board to be used for it is installed in the connecting through hole on the rectangular centre plate, and a side horizontal stripe and the opposite side horizontal stripe of said interface moulding are offered the through hole that is used to install the plastics exhaust outlet.
In a preferred embodiment; Said unidirectional cover plate comprises a thin plate; The side of said thin plate is provided with in order to rivet or the breach of screw of dodging on the exhaust outlet carriage, and the upper end portion of said thin plate is provided with the crotch portion at least two places, in order to it is hinged on the edge of exhaust outlet.
In a preferred embodiment, said corner girth member comprises the triangular pyramid structure that is connected and composed successively by three flat boards, offers connecting through hole on the said flat board.
The invention has the advantages that: the air of this blower sucks from the inlet hole of air inlet casing earlier; Enter into the casing of giving vent to anger from motor ventilated port on every side again; Make motor in work, also obtain the abundant cooling of air draught, therefore can allow to use low power motor, energy saving; The air intake awl has been installed on ventilated port, has been convenient to guide flowing and throwing away air is centrifugal of air; In a word, this blower overall structure is simple, light, has not only lowered manufacture cost, is easy to carry, and has the characteristic of energy-conserving and environment-protective, has responded the environmental protection theme in the world.
Description of drawings
Fig. 1 is the air intake side structural representation of the embodiment of the invention.
Fig. 2 is the A-A sectional drawing among Fig. 1.
Fig. 3 is the air-out side structural representation of the embodiment of the invention.
Fig. 4 is the B-B sectional drawing among Fig. 3.
Fig. 5 is the perspective view of air inlet casing.
Fig. 6 is the perspective view of casing of giving vent to anger.
Fig. 7 is the perspective view of electric machine support.
Fig. 8 is the perspective view of piece insertion type wind wheel.
Fig. 8 a is the face of partly the deciding what is right and what is wrong structural representation of ladder type wind wheel.
Fig. 8 b is the partial schematic diagram of the vane group structure of ladder type wind wheel.
Fig. 9 is the perspective view of exhaust outlet carriage.
Figure 10 is the perspective view of unidirectional cover plate.
Figure 11 is the perspective view of corner girth member.
In the drawings: one intake box 2 outlet box 3 intake 4 partitions Five motor 6 vents 7 inlet cone Eight motor bracket 9 Wind wheel 10 spiral duct panels 11 centrifugal duct 12 outlet 13 one-way cover 14 plastic outlet 141 outlet bracket? 15 pulling the handle 16 Power joints 17 rubber feet 18 corners reinforcement 19 rectangular center plate 20 right wall 21 flange plates 22 rectangular center plate 23 flange plates 24 extension 25 right wall panels 26 connected through holes 27 disc 28 ring 29 blades 30 jog 31 hole ? 32 first connecting portion ? 33 second connecting part 34 sleeve 35 threaded holes 36 side bar 37 next bar 38 turn hemming? 39 turn hemming 40 extension 41 hole 42 gap? ? 43 hook portion 44 connected through holes K gap.
Embodiment
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs., elaborates as follows.
Blower of the present invention; Comprise a bellows structure; The air inlet casing 1 that butt joint was provided with about said bellows structure comprised with give vent to anger casing 2, offer inlet hole 3 on the inlet end outside wallboard of said air inlet casing 1 (this inlet end outside wallboard just hereinafter described rectangular centre plate 19), said inlet hole 3 can be circular; Oval; Square or rectangle are noted that here said inlet hole 3 is distributed on the wallboard of the inlet end outside regularly; For example roundedly be uniformly distributed with, rectangular be uniformly distributed with or be ring be distributed on the wallboard of the inlet end outside; Can certainly adopt irregular form being distributed on the wallboard of the inlet end outside at random, said air inlet casing 1 and dividing plate 4 middle parts between the casing 2 of giving vent to anger offer and are used to install motor 5 and the ventilated port 6 that is communicated with two tanks 1,2, and the inward flange of said ventilated port 6 is provided with air intake awl 7; Said air intake is bored 7 middle parts and is equipped with motor 5; Said motor 5 is fixed on the dividing plate 4 through the electric machine support 8 of radially direct in its all side, and the output shaft of said motor 5 is positioned on give vent to anger casing 2 and its wind wheel 9 is installed, and the periphery of said wind wheel 9 is provided with spirality air channel coaming plate 10; The outside wallboard of said spirality air channel coaming plate 10 and the dividing plate 4 and the casing 2 of giving vent to anger (this outside wallboard just hereinafter described rectangular centre plate 22) surrounds centrifugal air channel 11 jointly, and the exhaust outlet 12 in said centrifugal air channel 11 is arranged on the side panel of the casing 2 of giving vent to anger.
As a kind of optimized technical scheme; Said exhaust outlet 12 is provided with and prevents to point the latticed grid that stretches into; Also be hinged with the unidirectional cover plate 13 that is used to open and close exhaust outlet 12 on the upper edge of said exhaust outlet 12, said exhaust outlet 12 all sides are provided with the exhaust outlet carriage 141 that is used to install plastics exhaust outlet 14.
As a kind of optimized technical scheme; Be equipped with in order to portable carrying handle 15 on the wainscot of said bellows structure (this wainscot is made up of the wainscot of air inlet casing 1 with the casing 2 of giving vent to anger jointly); Side panel on the width direction of said bellows structure (this side panel is made up of the left and right wallboard of air inlet casing 1 with the casing 2 of giving vent to anger jointly) is provided with power line and passes hole and power connection 16; On the lower wall panels of said bellows structure (this lower wall panels is made up of the lower wall panels of air inlet casing 1 with the casing 2 of giving vent to anger jointly) rubber mat 17 is installed, the corner angle of said bellows structure are provided with corner girth member 18.
As a kind of optimized technical scheme; Said air inlet casing 1 is formed through punching press, turnover and riveted joint by sheetmetal; Said sheetmetal is connected with the rectangular centre plate 19 of upside wallboard, downside wallboard, left side wall panel and right side wall panel respectively around impact briquetting is one; The inlet end outside wallboard that described rectangular centre plate 19 is just above-mentioned; Two sides also are connected with and are used for the flange plate 21 of riveting respectively with left side wall panel and right side wall panel 20 about said upside wallboard and downside wallboard, and said inlet hole 3 is opened on the rectangular centre plate 19.
In a preferred embodiment; The said casing 2 of giving vent to anger is formed through punching press, turnover and riveted joint by sheetmetal; Said sheetmetal is connected with the rectangular centre plate 22 of upside wallboard, downside wallboard, left side wall panel and right side wall panel respectively around impact briquetting is one; Two sides also are connected with and are used for the flange plate 23 of riveting respectively with left side wall panel and right side wall panel about the left side of said upper side wall and downside wallboard; The right side of said upper side wall is connected with an extension part 24, and said exhaust outlet 12 is opened on the upper lateral part of right wallboard 25.
In a preferred embodiment, said electric machine support 8 is L shaped connecting plate, and said L shaped connecting plate is provided with connecting through hole 26.
In a preferred embodiment; Said wind wheel 9 is the piece insertion type wind wheel; As shown in Figure 8, this piece insertion type wind wheel comprises the disk 27 and annulus 28 that is arranged in parallel, and several blades 29 evenly are installed between said disk 27 and the annulus 28; Rivet with disk 27 and annulus 28 respectively the both sides of said blade 29; Punching press is useful on the annular concave-convex portion 30 that strengthens rigidity on the said disk 27, and the middle part of said disk 27 is provided with one and is used for the axle sleeve 34 that cooperates with motor 4 output shaft transmissions, radially is provided with the tapped hole 35 that is used to wear lock screw on the said axle sleeve 34; Offer the breach K that penetrates in order to screw-driver on the blade corresponding, be locked on motor 4 output shafts in order to axle sleeve with this tapped hole 35.
In a preferred embodiment in addition; Said wind wheel 9 is the ladder type wind wheel; Shown in Fig. 8 a and 8b; Said ladder type wind wheel comprises the annulus 28 and disk 27 that is arranged in parallel; Punching press is useful on the jog 30 of strengthening rigidity on the said disk 27, is evenly equipped with several blades 29 between the circumferential part of said annulus 28 and disk 27, the vane group structure of those blades 29 for being stamped to form by a rectangular metal thin plate; Said vane group structure comprises first joint 32, second joint 33 that is arranged on two sides and is connected in several blades between first joint 32, second joint 33 at interval; Said first joint 32, second joint 33 are connected with the circumferential part flanging of disk 27 and annulus 28 respectively, and the middle part of said disk 27 is provided with one and is used for the axle sleeve 34 that cooperates with the motor output shaft transmission, radially is provided with the tapped hole 35 that is used to wear lock screw on the said axle sleeve 34; Be locked on the motor output shaft in order to axle sleeve 34, offer the breach K that penetrates in order to screw-driver on the blade corresponding with this tapped hole 35.
In a preferred embodiment; Said exhaust outlet carriage 141 comprises the interface moulding that is arranged on exhaust outlet 12 edges; Said interface moulding upper lateral part breaks off and is positioned at extension part 24 downsides; The one side horizontal stripe 36 and the bottom crossband 37 of said interface moulding is provided with and is used for the flanging 38,39 that is connected with right wallboard 25; The extension board 40 of said interface moulding opposite side horizontal stripe buckles on the rectangular centre plate 22 of casing 2 of giving vent to anger, and offers on said flanging 38,39 and the extension board 40 to be used for it is installed in the connecting through hole 41 on the rectangular centre plate 22, and a side horizontal stripe 36 of said interface moulding is offered the through hole 31 that is used to install plastics exhaust outlet 14 with the opposite side horizontal stripe.
In a preferred embodiment; Said unidirectional cover plate 13 comprises a thin plate; The side of said thin plate is provided with in order to dodging on the exhaust outlet carriage 141 the rivet or the breach 42 of screw, and the upper end portion of said thin plate is provided with the crotch portion 43 at least two places, in order to it is hinged on the edge of exhaust outlet 12.
In a preferred embodiment, said corner girth member 18 comprises the triangular pyramid structure that is connected and composed successively by three flat boards, offers connecting through hole 44 on the said flat board.
The present invention does not limit to above-mentioned preferred forms, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. blower; Comprise a bellows structure; It is characterized in that: the air inlet casing that butt joint was provided with about said bellows structure comprised and the casing of giving vent to anger; Offer inlet hole on the inlet end outside wallboard of said air inlet casing, said air inlet casing and the dividing plate middle part of giving vent to anger between the casing offer the ventilated port that is used to install motor and connection two tanks, and the inward flange of said ventilated port is provided with the air intake awl; Said air intake awl middle part is equipped with motor; Said motor is fixed on the dividing plate through the electric machine support of radially direct in its all side, and the output shaft of said motor is positioned on give vent to anger casing and its wind wheel is installed, and the periphery of said wind wheel is provided with spirality air channel coaming plate; Said spirality air channel coaming plate becomes centrifugal air channel with the outside wallboard one common peripheral of the dividing plate and the casing of giving vent to anger, and the exhaust outlet in said centrifugal air channel is arranged on the side panel of the casing of giving vent to anger.
2. blower according to claim 1; It is characterized in that: said exhaust outlet is provided with and prevents to point the latticed grid that stretches into; Also be hinged with the unidirectional cover plate that is used to open and close exhaust outlet on the upper edge of said exhaust outlet, all sides of said exhaust outlet are provided with the exhaust outlet carriage that is used to install the plastics exhaust outlet.
3. blower according to claim 1; It is characterized in that: be equipped with on the wainscot of said bellows structure in order to portable carrying handle; The front panel of said bellows structure is provided with power line and passes hole and power connection; On the lower wall panels of said bellows structure rubber mat is installed, the corner angle of said bellows structure are provided with the corner girth member.
4. blower according to claim 1; It is characterized in that: said air inlet casing is formed through punching press, turnover and riveted joint by sheetmetal; Said sheetmetal is connected with the rectangular centre plate of upside wallboard, downside wallboard, left side wall panel and right side wall panel respectively around impact briquetting is one; Two sides also are connected with and are used for the flange plate of riveting respectively with left side wall panel and right side wall panel about said upside wallboard and downside wallboard, and said inlet hole is opened on the rectangular centre plate.
5. blower according to claim 1; It is characterized in that: the said casing of giving vent to anger is formed through punching press, turnover and riveted joint by sheetmetal; Said sheetmetal is connected with the rectangular centre plate of upside wallboard, downside wallboard, left side wall panel and right side wall panel respectively around impact briquetting is one; Two sides also are connected with and are used for the flange plate of riveting respectively with left side wall panel and right side wall panel about the left side of said upper side wall and downside wallboard; The right side of said upper side wall is connected with an extension part, and said exhaust outlet is opened on the upper lateral part of right wallboard.
6. blower according to claim 1; It is characterized in that: said wind wheel comprises disk and the annulus that is arranged in parallel; Several blades evenly are installed between said disk and the annulus; The both sides of said blade respectively with the riveted joint of disk and annulus, punching press is useful on the annular concave-convex portion that strengthens rigidity on the said disk, the middle part of said disk is provided with one and is used for the axle sleeve that cooperates with the motor output shaft transmission; Radially be provided with the tapped hole that is used to wear lock screw on the said axle sleeve, be locked on the motor output shaft in order to axle sleeve.
7. blower according to claim 1; It is characterized in that: said wind wheel comprises disk and the annulus that is arranged in parallel; Be evenly equipped with several blades between the circumferential part of said annulus and disk; The vane group structure of those blades for being stamped to form by a rectangular metal thin plate, said vane group structure comprise the joint that is arranged on two sides and several blades that are connected in two joints at interval, and said two joints are connected with the circumferential part flanging of disk and annulus respectively; The middle part of said disk is provided with one and is used for the axle sleeve that cooperates with the motor output shaft transmission; Radially be provided with the tapped hole that is used to wear lock screw on the said axle sleeve, be locked on the motor output shaft, offer the breach that penetrates in order to screw-driver on the blade corresponding with this tapped hole in order to axle sleeve.
8. according to claim 1,2 or 5 described blowers; It is characterized in that: said exhaust outlet carriage comprises the interface moulding that is arranged on the exhaust outlet edge; Said interface moulding upper lateral part breaks off and is positioned at the extension part downside; The one side horizontal stripe and the bottom crossband of said interface moulding is provided with and is used for the flanging that is connected with right wallboard; The extension board of said interface moulding opposite side horizontal stripe buckles on the rectangular centre plate of the casing of giving vent to anger, and offers on said flanging and the extension board to be used for it is installed in the connecting through hole on the rectangular centre plate, and a side horizontal stripe and the opposite side horizontal stripe of said interface moulding are offered the through hole that is used to install the plastics exhaust outlet.
9. blower according to claim 2; It is characterized in that: said unidirectional cover plate comprises a thin plate; The side of said thin plate is provided with in order to rivet or the breach of screw of dodging on the exhaust outlet carriage; The upper end portion of said thin plate is provided with the crotch portion at least two places, in order to it is hinged on the edge of exhaust outlet.
10. blower according to claim 3 is characterized in that: said corner girth member comprises the triangular pyramid structure that is connected and composed successively by three flat boards, offers connecting through hole on the said flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100575993A CN102588309A (en) | 2012-03-07 | 2012-03-07 | Air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100575993A CN102588309A (en) | 2012-03-07 | 2012-03-07 | Air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588309A true CN102588309A (en) | 2012-07-18 |
Family
ID=46477410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100575993A Pending CN102588309A (en) | 2012-03-07 | 2012-03-07 | Air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102588309A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675723A (en) * | 2015-01-30 | 2015-06-03 | 苏州福龙游乐设备有限公司 | Air-mode fan |
| CN108799158A (en) * | 2018-06-26 | 2018-11-13 | 安徽悦达环保科技有限公司 | A kind of small portable wind turbine |
| CN111315996A (en) * | 2018-10-11 | 2020-06-19 | 达尔泰科株式会社 | Fan unit for electric fan and electric fan assembly with same |
| CN113753585A (en) * | 2021-08-18 | 2021-12-07 | 天津市渤海鑫茂制药设备有限公司 | Material conveying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1752830A (en) * | 1929-04-15 | 1930-04-01 | Jr Edward P Bliss | Motor-driven blower |
| GB2060069A (en) * | 1979-09-28 | 1981-04-29 | Sueddeutsche Kuehler Behr | Radial fan particularly for heating or air-conditioning apparatus for vehicles |
| CN201250802Y (en) * | 2008-08-18 | 2009-06-03 | 许晓华 | Air inlet and outlet structure of fan |
| WO2011097157A1 (en) * | 2010-02-04 | 2011-08-11 | Robert Bosch Gmbh | Centrifugal blower assembly |
-
2012
- 2012-03-07 CN CN2012100575993A patent/CN102588309A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1752830A (en) * | 1929-04-15 | 1930-04-01 | Jr Edward P Bliss | Motor-driven blower |
| GB2060069A (en) * | 1979-09-28 | 1981-04-29 | Sueddeutsche Kuehler Behr | Radial fan particularly for heating or air-conditioning apparatus for vehicles |
| CN201250802Y (en) * | 2008-08-18 | 2009-06-03 | 许晓华 | Air inlet and outlet structure of fan |
| WO2011097157A1 (en) * | 2010-02-04 | 2011-08-11 | Robert Bosch Gmbh | Centrifugal blower assembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675723A (en) * | 2015-01-30 | 2015-06-03 | 苏州福龙游乐设备有限公司 | Air-mode fan |
| WO2016119472A1 (en) * | 2015-01-30 | 2016-08-04 | 苏州福龙游乐设备有限公司 | Blower fan |
| CN108799158A (en) * | 2018-06-26 | 2018-11-13 | 安徽悦达环保科技有限公司 | A kind of small portable wind turbine |
| CN111315996A (en) * | 2018-10-11 | 2020-06-19 | 达尔泰科株式会社 | Fan unit for electric fan and electric fan assembly with same |
| CN111315996B (en) * | 2018-10-11 | 2022-02-15 | 达尔泰科株式会社 | Fan unit for electric fan and electric fan assembly with same |
| CN113753585A (en) * | 2021-08-18 | 2021-12-07 | 天津市渤海鑫茂制药设备有限公司 | Material conveying device |
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Application publication date: 20120718 |