CN106812099A - Blower - Google Patents
Blower Download PDFInfo
- Publication number
- CN106812099A CN106812099A CN201510874392.9A CN201510874392A CN106812099A CN 106812099 A CN106812099 A CN 106812099A CN 201510874392 A CN201510874392 A CN 201510874392A CN 106812099 A CN106812099 A CN 106812099A
- Authority
- CN
- China
- Prior art keywords
- transmission mechanism
- gear
- motor
- motor gear
- main body
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 121
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of blower, including：Blow pipe device that fuselage main body, the drive device in fuselage main body and fuselage main body are detachably connected and the suction tube device being detachably connected with fuselage main body, blow pipe device includes the first transmission mechanism, suction tube device includes the second transmission mechanism, fuselage main body is selectively connected blow pipe device or suction tube device, so that drive device is connected with the first transmission mechanism or the second transmission mechanism, the first transmission mechanism is different with the gearratio that drive device is connected from the gearratio that drive device is connected and the second transmission mechanism.Above-mentioned blower, fuselage main body optionally connects blow pipe device or suction tube device, and be connected to export different rotating speeds from drive device by the first transmission mechanism or the second transmission mechanism, blow pipe device or suction tube device can be made to reach optimal working condition by the first transmission mechanism or the second transmission mechanism.
Description
Technical field
The present invention relates to power tool field, more particularly to a kind of blower.
Background technology
With the development and growth in the living standard of society, increasing handheld tool is occurred in that, be people
Life provide great convenience, and electric tool is also commonly used in different use environments.For example, blowing
Suction machine as a kind of common hand-held tool, be commonly used to clear up garden and street, mainly including motor,
Fan and pressure-vaccum pipe.Fan rotates generation air-flow after being subject to the driving of motor, and air-flow blows out from pressure-vaccum pipe,
Operator can be facilitated to be collected to being scattered in the leaf or rubbish on ground with effect is gathered.Blower
Can also suck dust, branches and leaves etc. and complete cleaning work as the instrument of dust suction simultaneously.
At present, because structure is limited, the rotating speed of electric tool output is single, it is impossible to meet different working condition
The need for lower.For example, blower uses identical motor when blow with air-breathing, thus cannot meet
Blow and the different of air-breathing need, it is impossible to reach good working effect.
The content of the invention
Based on this, it is necessary to single for electric tool output speed and the need of different working condition cannot be met
A kind of problem wanted, there is provided blower for meeting different working condition needs.
A kind of blower, including：Fuselage main body, the drive device in fuselage main body and the fuselage
Blow pipe device that main body is detachably connected and the suction tube device being detachably connected with the fuselage main body, it is described to blow
Pipe device includes the first transmission mechanism, and the suction tube device includes the second transmission mechanism, the fuselage main body choosing
The blow pipe device or the suction tube device are connected to selecting property, so that the drive device and the described first transmission
Mechanism or second transmission mechanism are connected, and first transmission mechanism is driven with the drive device and connects
The gearratio and second transmission mechanism for connecing are different from the gearratio that the drive device is connected.
Above-mentioned blower, fuselage main body optionally connects blow pipe device or suction tube device, and by first
Transmission mechanism or the second transmission mechanism are connected to export different rotating speeds from drive device.In this way, same
Fuselage main body optionally connects blow pipe device or suction tube device, is driven by the first transmission mechanism or second
Mechanism can make blow pipe device or suction tube device reach optimal working condition, and need not change drive device
Output speed.
Wherein in one embodiment, first transmission mechanism is speed increasing mechanism, second transmission mechanism
It is constant speed unit, or first transmission mechanism is constant speed unit, second transmission mechanism is reductor
Structure.
Wherein in one embodiment, the drive device includes motor and is sheathed on the motor
Output shaft motor gear, the motor drives the motor gear to rotate.
Wherein in one embodiment, first transmission mechanism is speed increasing mechanism, first transmission mechanism
Including the speed increasing gear with the motor gear external toothing, the number of teeth of the speed increasing gear is less than the motor tooth
The number of teeth of wheel.
Wherein in one embodiment, second transmission mechanism is constant speed unit, second transmission mechanism
Including the travelling gear with the motor gear internal messing, the travelling gear is sheathed on the motor gear simultaneously
Relatively described motor gear is fixed.
Wherein in one embodiment, first transmission mechanism is constant speed unit, first transmission mechanism
Including the travelling gear with the motor gear internal messing, the travelling gear is sheathed on the motor gear simultaneously
Relatively described motor gear is fixed.
Wherein in one embodiment, second transmission mechanism is reducing gear, second transmission mechanism
Including the reduction gearing with the motor gear external toothing, the number of teeth of the reduction gearing is more than the motor tooth
The number of teeth of wheel.
Wherein in one embodiment, the blow pipe device also includes aerofoil fan, the aerofoil fan connection
In the output end of first transmission mechanism；The suction tube device also includes centrifugal fan, the centrifugal fan
It is connected to the output end of second transmission mechanism.
Wherein in one embodiment, first transmission mechanism includes engaged with the motor gear first
Gear and the first power transmission shaft, the first gear and the aerofoil fan are on first power transmission shaft.
Wherein in one embodiment, second transmission mechanism includes engaged with the motor gear second
Gear and second driving shaft, the second gear and the centrifugal fan are on the second driving shaft.
Brief description of the drawings
Fig. 1 is the structural representation of the blower for being provided with blow pipe device of first embodiment；
Fig. 2 is the structural representation of the blower for being provided with suction tube device of first embodiment；
Fig. 3 is the structural representation of the blower for being provided with blow pipe device of second embodiment；
Fig. 4 is the structural representation of the blower for being provided with suction tube device of second embodiment.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.
Preferred embodiment of the invention is given in accompanying drawing.But, the present invention can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose that these embodiments are provided be make it is right
The understanding of the disclosure is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly another
On individual element or can also there is element placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.It is used herein
Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh
's.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technology of the invention
The implication that the technical staff in field is generally understood that is identical.The art for being used in the description of the invention herein
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.It is used herein
Term " and/or " include the arbitrary and all of combination of one or more related Listed Items.
As shown in Figure 1 and Figure 2, a kind of blower 100 of this preferred embodiment, including fuselage main body 10, if
Blow pipe device 40 that the drive device 20 and fuselage main body 10 being placed in fuselage main body 10 are detachably connected and
The suction tube device 60 being detachably connected with fuselage main body 10.Blow pipe device 40 includes the first transmission mechanism 42,
Suction tube device 60 includes the second transmission mechanism 62, and fuselage main body 10 is selectively connected blow pipe device 40 or inhales
Pipe device 60, so that drive device 20 is connected with the first transmission mechanism 42 or the second transmission mechanism 62,
First transmission mechanism 42 is filled with the gearratio and the second transmission mechanism 62 of the drive connection of drive device 20 with driving
The gearratio for putting 20 drive connections is different.
Above-mentioned blower 100, fuselage main body 10 optionally connects blow pipe device 40 or suction tube device 60,
And be connected to export difference with drive device 20 by the first transmission mechanism 42 or the second transmission mechanism 62
Rotating speed.In this way, same fuselage main body 10 optionally connects blow pipe device 40 or suction tube device 60,
Can reach blow pipe device 40 or suction tube device 60 by the first transmission mechanism 42 or the second transmission mechanism 62
To optimal working condition, and the output speed of drive device 20 need not be changed.
Blow pipe device 40 also includes aerofoil fan 44, and aerofoil fan 44 is connected to the defeated of the first transmission mechanism 42
Go out end, to produce the air-flow of outflow blow pipe device 40.Suction tube device 60 also includes centrifugal fan 64, centrifugation
Fan 64 is connected to the output end of the second transmission mechanism 62, so that outside air enters in suction tube device 60.
Drive device 20 includes motor 22 and is sheathed on the motor gear 24 of the output shaft of motor 22, drives
The dynamic motor gear 24 of motor 22 is rotated.
First transmission mechanism 42 is speed increasing mechanism, and the second transmission mechanism 62 is constant speed unit, or first passes
Motivation structure 42 is constant speed unit, and the second transmission mechanism 62 is reducing gear.In general, blower 100
Rotating speed according to motor 22 just selects the first transmission mechanism 42 and the second transmission mechanism 62 and drives
The gearratio of the drive connection of motor 22.When motor 22 exports the slow-speed of revolution, the first transmission mechanism 42 is
Speed increasing mechanism, the second transmission mechanism 62 is constant speed unit.When motor 22 exports rotating speed high, first
Transmission mechanism 42 is constant speed unit, and the second transmission mechanism 62 is reducing gear.It is appreciated that the first transmission
Mechanism 42 or constant speed unit, the second transmission mechanism 62 is speed increasing mechanism, or the first transmission mechanism 42
It is reducing gear, the second transmission mechanism 62 is speed increasing mechanism.
In the first embodiment, the output of motor 22 slow-speed of revolution, the first transmission mechanism 42 is speed increasing mechanism,
Second transmission mechanism 62 is constant speed unit.
Fig. 1 is referred to, blow pipe device 40 includes the first transmission mechanism 42, aerofoil fan 44 and blowpipe 46.
First transmission mechanism 42 includes the first gear and the first power transmission shaft 424 that are engaged with motor gear 24, the first tooth
Wheel and aerofoil fan 44 are on the first power transmission shaft 424.
Specifically, in the present embodiment, first gear is the speed increasing gear 422 with the external toothing of motor gear 24,
The number of teeth of the number of teeth of speed increasing gear 422 less than motor gear 24.In this way, motor gear 24 drives speedup tooth
When wheel 422 is rotated, the rotating speed of the rotating speed more than motor gear 24 of speed increasing gear 422, so that the first transmission
The rotating speed of the rotating speed more than motor 22 of the output of mechanism 42.
First power transmission shaft 424 connects speed increasing gear 422, other end connecting shaft near one end of drive device 20
Flow fan 44.Speed increasing gear 422 is rotated and drives the first power transmission shaft 424 to rotate, and the first power transmission shaft 424 drives
Aerofoil fan 44 rotates to produce air-flow.Aerofoil fan 44 is located at the wherein one end of blowpipe 46, aerofoil fan 44
Rotate the air-flow for producing and blow pipe device 40 is flowed out by blowpipe 46.
After blow pipe device 40 is connected to fuselage main body 10, speed increasing gear 422 and the electricity of the first transmission mechanism 42
Machine gear 24 is engaged and rotated under the drive of motor gear 24, and then drives the first power transmission shaft 424 to rotate,
The first aerofoil fan 44 is finally driven to rotate to produce air-flow, so as to be cleaned to target area.
Fig. 2 is referred to, suction tube device 60 includes the second transmission mechanism 62, centrifugal fan 64 and suction pipe 66.
Second transmission mechanism 62 includes the second gear and the second driving shaft 624 that are engaged with motor gear 24, the second tooth
Wheel and centrifugal fan 64 are on second driving shaft 624.
Specifically, in the present embodiment, second gear is the travelling gear 622 with the internal messing of motor gear 24,
The travelling gear 622 is sheathed on motor gear 24 and relative motor gear 24 is fixed.In this way, motor gear
When 24 band nutating gears 622 are rotated, the rotating speed of travelling gear 622 is identical with motor gear 24, so that
The rotating speed of the output of the second transmission mechanism 62 is identical with the rotating speed of motor 22.
Second driving shaft 624 connects travelling gear, other end connection centrifugation wind near one end of drive device 20
Fan 64.Travelling gear 622 is rotated and drives second driving shaft 624 to rotate, and second driving shaft 624 drives centrifugation
Fan 64 rotates to produce air-flow.
Centrifugal fan 64 is located at wherein one end of suction pipe 66, and the rotation of centrifugal fan 64 makes outside air pass through to inhale
Pipe 66 flows into suction tube device 60.
After suction tube device 60 is connected to fuselage main body 10, travelling gear and the motor tooth of the second transmission mechanism 62
Wheel 24 is engaged and follows the synchronous axial system of motor gear 24, and then drives second driving shaft 624 to rotate, finally
Drive centrifugal fan 64 to rotate, realize air suction function and suck the dust and debris of target area.
Above-mentioned blower 100, the drive of aerofoil fan 44 in blow pipe device 40 in the first transmission mechanism 42
Under rotating speed higher than motor 22 output rotating speed, so as to meet the air-flow higher required for blowing function
Flow velocity.Centrifugal fan 64 in suction tube device 60 has under the drive of the second transmission mechanism 62 and drives electricity
The equal rotating speed of rotating speed of the output of machine 22, so as to meet the relatively low air-flow velocity required for air suction function, and
The rotating speed of motor 22 need not be changed, motor 22 is played optimum performance.
In a second embodiment, motor 22 exports rotating speed high, and the first transmission mechanism 42 is constant speed unit,
Second transmission mechanism 62 is reducing gear.
Fig. 3 is referred to, blow pipe device 40 includes the first transmission mechanism 42, aerofoil fan 44 and blowpipe 46.
First transmission mechanism 42 includes the first gear and the first power transmission shaft 424 that are engaged with motor gear 24, the first tooth
Wheel and aerofoil fan 44 are on the first power transmission shaft 424.
Specifically, in the present embodiment, first gear is the travelling gear 423 with the internal messing of motor gear 24,
Travelling gear 423 is sheathed on motor gear 24 and relative motor gear 24 is fixed.In this way, motor gear 24
Band nutating gear 423 is rotated, and the rotating speed of travelling gear 423 is identical with motor gear 24, so that the
The rotating speed of the output of one transmission mechanism 42 is identical with the rotating speed of motor 22.
First power transmission shaft 424 connects speed increasing gear 422, other end connecting shaft near one end of drive device 20
Flow fan 44.Travelling gear 423 is rotated and drives the first power transmission shaft 424 to rotate, and then drives aerofoil fan 44
Rotate to produce air-flow.Aerofoil fan 44 is located at the wherein one end of blowpipe 46, and the rotation of aerofoil fan 44 is produced
Air-flow flows out blow pipe device 40 by blowpipe 46.
After blow pipe device 40 is connected to fuselage main body 10, travelling gear 423 and the electricity of the first transmission mechanism 42
Machine gear 24 is engaged and follows the synchronous axial system of motor gear 24, and then drives the first power transmission shaft 424 to rotate,
Aerofoil fan 44 is finally driven to rotate to produce air-flow, so as to be cleaned to target area.
Fig. 4 is referred to, suction tube device 60 includes the second transmission mechanism 62, centrifugal fan 64 and suction pipe 66.
Second transmission mechanism 62 includes the second gear and the second driving shaft 624 that are engaged with motor gear 24, the second tooth
Wheel and centrifugal fan 64 are on second driving shaft 624.
Specifically, in the present embodiment, second gear is the reduction gearing 623 with the external toothing of motor gear 24,
The number of teeth of the number of teeth of reduction gearing 623 more than the motor gear 24.In this way, motor gear 24 drives subtracting
Fast gear 623 is rotated, and reduction gearing 623 rotating speed less than motor gear 24 rotating speed so that second
The rotating speed of the rotating speed less than motor 22 of the output of transmission mechanism 62.
Second driving shaft 624 near drive device 20 one end connection reduction gearing 623, the other end connect from
Heart fan 64.Reduction gearing 623 is rotated and drives second driving shaft 624 to rotate, and then drives centrifugal fan 64
Rotate to produce air-flow.Suction tube device 60 also includes suction pipe 66, and centrifugal fan 64 is located at suction pipe 66 wherein
End, the rotation of centrifugal fan 64 makes to finish air by the inflow suction tube device 60 of suction pipe 66.
In this way, after suction tube device 60 is connected to fuselage main body 10, the reduction gearing 623 of the second transmission mechanism 62
The synchronous axial system of motor gear 24 is engaged and followed with motor gear 24, and then drives 624 turns of second driving shaft
It is dynamic, finally drive centrifugal fan 64 to rotate, realize air suction function and suck the dust and debris of target area.
Above-mentioned blower 100, the drive of aerofoil fan 44 in blow pipe device 40 in the first transmission mechanism 42
There is down the rotating speed equal with the rotating speed that motor 22 is exported, it is higher required for blowing function so as to meet
Air-flow velocity.The rotating speed of centrifugal fan 64 in suction tube device 60 under the drive of the second transmission mechanism 62
Less than the rotating speed that motor 22 is exported, so as to meet the relatively low air-flow velocity required for air suction function, and
The rotating speed of motor 22 need not be changed, it is to avoid in the state of air-breathing the rotating speed of motor 22 it is too high and
The situation for cause burning machine, smoldering.
Each technical characteristic of embodiment described above can be combined arbitrarily, not right to make description succinct
The all possible combination of each technical characteristic in above-described embodiment is all described, as long as however, these skills
The combination of art feature does not exist contradiction, is all considered to be the scope of this specification record.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that for this area
For those of ordinary skill, without departing from the inventive concept of the premise, some deformations can also be made and changed
Enter, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be defined.
Claims (10)
1. a kind of blower, it is characterised in that including：Fuselage main body, the driving dress in fuselage main body
Put and blow pipe device that the fuselage main body is detachably connected and the suction that is detachably connected with the fuselage main body
Pipe device, the blow pipe device includes the first transmission mechanism, and the suction tube device includes the second transmission mechanism,
The fuselage main body is selectively connected the blow pipe device or the suction tube device, so that the drive device
Be connected with first transmission mechanism or second transmission mechanism, first transmission mechanism with it is described
The biography that the gearratio and second transmission mechanism of drive device drive connection are connected with the drive device
Dynamic ratio is different.
2. blower according to claim 1, it is characterised in that first transmission mechanism is speedup
Mechanism, second transmission mechanism is constant speed unit, or first transmission mechanism is constant speed unit, institute
The second transmission mechanism is stated for reducing gear.
3. blower according to claim 2, it is characterised in that the drive device includes driving electricity
Machine and be sheathed on the motor output shaft motor gear, the motor drives the motor tooth
Wheel is rotated.
4. blower according to claim 3, it is characterised in that first transmission mechanism is speedup
Mechanism, first transmission mechanism includes the speed increasing gear with the motor gear external toothing, the speedup tooth
The number of teeth of the number of teeth of wheel less than the motor gear.
5. the blower according to claim 3 or 4, it is characterised in that second transmission mechanism is
Constant speed unit, second transmission mechanism includes the travelling gear with the motor gear internal messing, the biography
Moving gear is sheathed on the motor gear and relatively described motor gear is fixed.
6. blower according to claim 3, it is characterised in that first transmission mechanism is constant speed
Mechanism, first transmission mechanism includes the travelling gear with the motor gear internal messing, the driving cog
Wheel is sheathed on the motor gear and relatively described motor gear is fixed.
7. the blower according to claim 3 or 6, it is characterised in that second transmission mechanism is
Reducing gear, second transmission mechanism includes the reduction gearing with the motor gear external toothing, described to subtract
The number of teeth of the number of teeth of fast gear more than the motor gear.
8. blower according to claim 3, it is characterised in that the blow pipe device also includes axle stream
Fan, the aerofoil fan is connected to the output end of first transmission mechanism；The suction tube device also includes
Centrifugal fan, the centrifugal fan is connected to the output end of second transmission mechanism.
9. blower according to claim 8, it is characterised in that first transmission mechanism include with
The first gear and the first power transmission shaft of the motor gear engagement, the first gear and the aerofoil fan are equal
On first power transmission shaft.
10. blower according to claim 9, it is characterised in that second transmission mechanism includes
The second gear and second driving shaft engaged with the motor gear, the second gear and the centrifugal fan
On the second driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874392.9A CN106812099A (en) | 2015-12-02 | 2015-12-02 | Blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874392.9A CN106812099A (en) | 2015-12-02 | 2015-12-02 | Blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106812099A true CN106812099A (en) | 2017-06-09 |
Family
ID=59106800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510874392.9A Pending CN106812099A (en) | 2015-12-02 | 2015-12-02 | Blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812099A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3872349A1 (en) * | 2020-02-26 | 2021-09-01 | Techtronic Cordless GP | Blower with a tapered member placed between inlet and motor |
| WO2022068085A1 (en) * | 2020-09-29 | 2022-04-07 | 莱克电气绿能科技(苏州)有限公司 | Blower head and portable detachable blower device provided with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005701A1 (en) * | 1980-02-15 | 1981-08-20 | Rudolf 2000 Hamburg Schulze | Centrifugal suction blower for picking up leaves - has upstream rotary cutters to chop leaves before replacing on ground or in container |
| CN101974889A (en) * | 2010-10-14 | 2011-02-16 | 常州格力博工具有限公司 | Hand-held blowing and sucking machine |
| CN103321171A (en) * | 2012-03-19 | 2013-09-25 | 苏州宝时得电动工具有限公司 | Blowing and sucking machine |
| CN103866725A (en) * | 2012-12-14 | 2014-06-18 | 苏州宝时得电动工具有限公司 | Blower-vacuum |
| CN204626304U (en) * | 2014-11-28 | 2015-09-09 | 苏州宝时得电动工具有限公司 | Suction and blowing device |
| CN205242331U (en) * | 2015-12-02 | 2016-05-18 | 苏州宝时得电动工具有限公司 | blower |
-
2015
- 2015-12-02 CN CN201510874392.9A patent/CN106812099A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005701A1 (en) * | 1980-02-15 | 1981-08-20 | Rudolf 2000 Hamburg Schulze | Centrifugal suction blower for picking up leaves - has upstream rotary cutters to chop leaves before replacing on ground or in container |
| CN101974889A (en) * | 2010-10-14 | 2011-02-16 | 常州格力博工具有限公司 | Hand-held blowing and sucking machine |
| CN103321171A (en) * | 2012-03-19 | 2013-09-25 | 苏州宝时得电动工具有限公司 | Blowing and sucking machine |
| CN103866725A (en) * | 2012-12-14 | 2014-06-18 | 苏州宝时得电动工具有限公司 | Blower-vacuum |
| CN204626304U (en) * | 2014-11-28 | 2015-09-09 | 苏州宝时得电动工具有限公司 | Suction and blowing device |
| CN205242331U (en) * | 2015-12-02 | 2016-05-18 | 苏州宝时得电动工具有限公司 | blower |
Non-Patent Citations (1)
| Title |
|---|
| 付小平等: "《中央空调系统运行管理》", 31 January 2008 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3872349A1 (en) * | 2020-02-26 | 2021-09-01 | Techtronic Cordless GP | Blower with a tapered member placed between inlet and motor |
| US12150415B2 (en) | 2020-02-26 | 2024-11-26 | Techtronic Cordless Gp | Blower |
| WO2022068085A1 (en) * | 2020-09-29 | 2022-04-07 | 莱克电气绿能科技(苏州)有限公司 | Blower head and portable detachable blower device provided with same |
| CN114319208A (en) * | 2020-09-29 | 2022-04-12 | 莱克电气绿能科技(苏州)有限公司 | Blowing head and portable detachable blowing device with same |
| CN114319208B (en) * | 2020-09-29 | 2023-07-18 | 莱克电气绿能科技(苏州)有限公司 | A hair dryer and a portable detachable hair dryer having the same |
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