CN103894370B - Handheld blowing sucking machine - Google Patents
Handheld blowing sucking machine Download PDFInfo
- Publication number
- CN103894370B CN103894370B CN201210584688.3A CN201210584688A CN103894370B CN 103894370 B CN103894370 B CN 103894370B CN 201210584688 A CN201210584688 A CN 201210584688A CN 103894370 B CN103894370 B CN 103894370B
- Authority
- CN
- China
- Prior art keywords
- motor
- fan
- housing
- sucking machine
- air inlet
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of Handheld blowing sucking machine, including motor and housing, the motor is fixed on the housing, the housing is provided with air inlet, air outlet, dust collecting opening and handle, fan is additionally provided with the housing, the output shaft of the fan and the motor shaft of motor are connected by deceleration device, and the output shaft of the motor shaft of the motor and the fan forms predetermined shaft angle；In the case where the fan output pressure is certain, the rotating speed of fan square square is inversely proportional with the diameter of fan, reduce the diameter of fan to increase the rotating speed of fan, so as to reduce the size of fan, and then reduce the size of housing, because the motor is set with the fan into predetermined shaft angle, then package size reduces in the output shaft axial direction of fan, and the spatial arrangement of whole machine is more compact, gripping balance is improve, so as to improve ease of use.
Description
Technical field
The present invention relates to burnisher, more particularly to a kind of Handheld blowing sucking machine.
Background technology
Handheld blowing sucking machine is time saving and energy saving and be subject to extensive use because simple operation.
Traditional Handheld blowing sucking machine typically all include housing, motor and fan, the housing be provided with air inlet and
Air outlet, is additionally provided with handle, and the motor direct drive fan is rotated.Under the mode of operation of air draught, hand-held handle
Operated, the suction that the fan is produced absorbs external debris by inlet scoop, into dust bag, centralized collection；In blowing
Mode of operation under, hand-held handle is operated, and the suction that the fan is produced is discharged by being arranged at the air outlet of housing, right
The dust of body surface is brushed, clean body surface.
But, traditional motor is typically all that motor direct drive fan is rotated, certain in the power of motor
When, to ensure the output torque of motor, the speed of motor will not be very high.In order to ensure the speed of output torque and motor simultaneously,
Then need to increase the power of motor, thus increase motor size, the size of the whole machine of Handheld blowing sucking machine is larger, grips under balance
Drop.
The content of the invention
Based on this, it is necessary to for the problem that Handheld blowing sucking machine package size is big, gripping balance is not good, there is provided a kind of
Handheld blowing sucking machine.
A kind of Handheld blowing sucking machine, including motor and housing, the motor is fixed on the housing, is hand-held
Formula blower provides power；The housing is provided with air inlet, air outlet, dust collecting opening and handle, and fan is additionally provided with the housing,
The output shaft of the fan and the motor shaft of motor are connected by deceleration device, and the motor shaft of the motor and
The output shaft of the fan forms predetermined shaft angle.
Wherein in one embodiment, the deceleration device includes at least one pair of engagement bevel gear.
Wherein in one embodiment, the bevel gear causes that the motor shaft is pre- with what the output shaft of the fan was formed
Dead axle angle is 90 °.
Wherein in one embodiment, the air outlet is provided with pressure-vaccum quick change baffle plate, and the pressure-vaccum quick change baffle plate is by setting
In the pressure-vaccum quick change knob regulation outside housing.
Wherein in one embodiment, the rotating speed of fan is more than 9000 turns per minute, and the rotating speed of motor is more than every point
28000 turns of clock.
Wherein in one embodiment, the handle located at housing top, the fan be centrifugal fan, it is described enter
Air port is provided with guide part, and the guide part is by the direction of the air inlet from the axial direction side of being radially redirected of centrifugal fan
To the air outlet and dust collecting opening are directly connected positioned at the radial direction of the centrifugal fan with centrifugal fan, and institute
State the axle center of air inlet, air outlet, dust collecting opening, handle and fan at grade, the motor is located at the shell
Body below or above.
Wherein in one embodiment, the air outlet is provided with pressure-vaccum quick change baffle plate, and the pressure-vaccum quick change baffle plate is by setting
In the pressure-vaccum quick change knob regulation outside housing.
Wherein in one embodiment, the motor shaft sleeve of the motor is provided with cooling fan, is driven by motor shaft
Rotated simultaneously with motor, accelerate the flowing velocity of air in motor, reduce the temperature of motor.
Wherein in one embodiment, the air inlet is removably provided with blast pipe, and the air inlet is provided with
Safety guard, the safety guard is pivotably connected to air inlet.
Wherein in one embodiment, Disintegrating knife is provided with away from output shaft one end on the fan.
When above-mentioned Handheld blowing sucking machine works, the motor drives the fan to rotate, the output shaft of the fan
Motor shaft with motor is connected by deceleration device, and the motor and the fan into predetermined shaft angle；Described
In the case that fan output pressure is certain, the rotating speed of fan square square is inversely proportional with the diameter of fan, therefore when fan
When rotating speed increases, the diameter of fan reduces, and can now reduce the size of fan, and then reduce the size of housing；And to make wind
The rotating speed increase of fan, and in the case of ensureing the output torque of the motor, the power of motor need to be improved, be equipped with compared with
Powerful motor, because the motor is set with the fan into predetermined shaft angle, then package size is in fan
Output shaft axial direction reduce, the spatial arrangement of whole machine is more compact, improves gripping balance, easy-to-use so as to improve
Property.
Brief description of the drawings
Fig. 1 is in structural representation during suction state for Handheld blowing sucking machine；
Fig. 2 is Handheld blowing sucking machine in structural representation when blowing state；
Fig. 3 does not install structural representation during blast pipe for the Handheld blowing sucking machine shown in Fig. 2.
Specific embodiment
The invention will be further described with implementation method below in conjunction with the accompanying drawings.
Refer to Fig. 1 and Fig. 2, a kind of Handheld blowing sucking machine 100, including motor 110 and housing 120, the driving
Motor 110 is fixed on the housing 120, is that Handheld blowing sucking machine 100 provides power；The housing 120 be provided with air inlet 122,
Fan 130, the output shaft of the fan 130 are additionally provided with air outlet 124, dust collecting opening 126 and handle 128, the housing 120
132 and the motor shaft 112 of motor 110 connected by deceleration device 140, and the motor 110 motor shaft 112
Output shaft 132 with the fan 130 forms predetermined shaft angle.
When above-mentioned Handheld blowing sucking machine works, hand grips the handle 128, opens the switch of motor 110, drives electricity
Machine 110 is rotated, and motor 110 sends power to the fan 130 by deceleration device 140, is driven and is located in housing 120
Fan 130 rotate.The output shaft 132 of the fan 130 and the motor shaft 112 of motor 110 are connected by deceleration device 140
Connect, and the motor 110 motor shaft 112 and the predetermined shaft angle of 132 one-tenth of the output shaft of the fan 130.Because institute
State the output pressure of fan 130 it is certain in the case of, the rotating speed of fan 130 square square is inversely proportional with the diameter of fan 130,
Therefore when the rotating speed of fan 130 increases, the diameter of fan 130 reduces, and can now reduce the size of fan 130, and then reduce
The size of housing 120.And increase the rotating speed of fan 130, and ensure the situation of the output torque of the motor 110
Under, the power of motor 110 need to be improved, the motor 110 of relatively high power is equipped with, because the electricity of the motor 110
Arbor 112 is set with the predetermined shaft angle of 132 one-tenth of the output shaft of the fan 130, then output shaft 132 of the package size in fan 130
Axial direction reduces, and the spatial arrangement of whole machine is more compact, gripping balance is improve, so as to improve ease of use.
In specific to the present embodiment, the rotating speed of the fan can reach more than 9000 turns per minute, the motor
Rotating speed can reach more than 28000 turns per minute.When the rotating speed of the fan is reached more than 9000 turns per minute, it is possible to provide bigger
Wind-force, pressure-vaccum is in hgher efficiency.The rotating speed of the motor is reached during more than 28000 turns per minute, can both meet turning for fan
Speed is required, while by deceleration device deceleration, can guarantee that the output torque of fan.
Refer to Fig. 1, specific to the present embodiment in, the deceleration device 140 include at least one pair of engagement bevel gear.Cone tooth
It is several that wheel is divided into straight bevel gear, helical bevel gear, spiral bevel gear etc..Bevel gear is between two concurrent aceses of transmission
Motion and power, the angle of two between centers can be arbitrary.In machine driving using it is most be straight-tooth that two crossed axis angles are 90 °
Bevel Gear Transmission, the bevel gear used when that is to say that the output shaft of motor shaft 112 and fan 130 in the present embodiment is in 90 °.Cone tooth
Wheel single staged transmission ratio can reach 6, and maximum can reach 8, and transmission efficiency is generally 0.94~0.98.Motor shaft 112 and fan 130
When output shaft sets in 90 °, the size on the output shaft axial direction of fan 130 is minimum, so can reduce to the full extent
Size on the output shaft axial direction of fan 130, whole machine arrangement is more scientific rationally, when by handle grip Handheld fan, needs
The moment of torsion for overcoming reduces, and improves the balance of gripping.Certainly, in other examples, the motor of the motor 110
It is of course possible to be other predetermined shaft angles, this has no effect on can reduce axial dimension to the output shaft 132 of axle 112 and the fan 130
Purpose.
Refer to Fig. 1, specific to the present embodiment in, located at the top of housing 120, the fan 130 is the handle 128
Centrifugal fan, the air inlet 122 is provided with guide part 1222, the guide part 1222 by the direction of the air inlet 122 from
The axial direction of centrifugal fan is radially redirected direction, and the air outlet 124 and dust collecting opening 126 are located at the centrifugal fan
Radial direction, directly connected with centrifugal fan, and the air inlet, air outlet, dust collecting opening, handle and fan axle center
In the same plane, the motor 110 is located at the below or above of the housing 120.In the present embodiment, it is described from
Core type fan is mainly by air inlet through hollow shaft, the working method of radial direction air-out.When centrifugal fan is rotated via motor shaft, fill
Gas between full flabellum is got rid of toward flabellum outer rim, the pressure energy and kinetic energy of gas under the promotion of flabellum because of centrifugal action
After increase, from the outflow of flabellum outer rim, flabellum middle part then forms negative pressure, so that gas is continuously inhaled into and discharges, produces
Raw axial suction radial direction blowing force.By being arranged at the guide part 1222 of air inlet 122, the direction of air intake is changed, prevent from making
The direction of the air inlet 122 is located at the side contacted with operator during industry, reduces intake, and then reduce Handheld blowing sucking machine
Operating efficiency.The air outlet 124 and dust collecting opening 126 are respectively positioned on the radial direction of centrifugal fan, so when gas is got rid of toward flabellum
During outer rim, the loss amount for reducing blast to air outlet 124 or dust collecting opening 126 can be straight got rid of.The air inlet 122, it is described go out
Air port 124 is parallel with the air channel that the dust collecting opening 126 is formed, and the air inlet, air outlet, dust collecting opening, handle and
At grade, and 112 one-tenth shaft angles of the centrifugal fan and the motor shaft are connected in the axle center of fan, then the electricity
Arbor 112 is located at the top of housing 120 with the air inlet 122 and the air outlet 124 in the same plane, so working as hand and gripping
Handle 128 when, only power, without overcoming moment of torsion, balance when further increasing gripping need to be provided.
Refer to Fig. 1 and Fig. 2, specific to the present embodiment in, the air outlet 124 can be provided with pressure-vaccum quick change baffle plate 150,
The pressure-vaccum quick change baffle plate 150 is adjusted by the pressure-vaccum quick change knob 160 outside housing 120.When the Handheld blowing sucking machine
During mode of operation in inhaling, the fan 130 is rotated, and suction is produced in the air inlet 122, absorbs extraneous dust, now
The pressure-vaccum quick change baffle plate 150 forms one layer of dividing plate in air outlet 124, prevents the dust of inspiration from being discharged toward air outlet 124, can be with
Dust bag is installed by the dust collecting opening 126, guiding enters dust bag, centralized collection by the dust of the inspiration of air inlet 122.
When the Handheld blowing sucking machine needs to use the mode of operation blown, by pressure-vaccum quick change knob 160, the pressure-vaccum quick change is adjusted
Baffle plate 150, makes air outlet 124 be connected with air inlet 122, can now be closed dust collecting opening 126 by end cap, prevents dust collecting opening
126 connect with air inlet 122, and influence Handheld blowing sucking machine is in the operating efficiency of the mode of operation blown.
Refer to Fig. 1, specific to the present embodiment in, the motor shaft 112 of the motor 110 can be arranged with cooling wind
Fan 170, cooling fan 170 is driven by motor shaft 112 and is rotated simultaneously with motor 110, accelerates air in motor 110
Flowing velocity, reduce motor 110 temperature.The motor 110 in the running, can produce heat, by electricity
Arbor 112 is arranged cooling fan 170, is rotated together with the motor shaft 112, can both promote the air in motor 110
Flowing velocity, is also not required to, by extraneous device for cooling, be not only simple in structure, and reduces cost.It is pointed out that setting
Cooling fan 170 is put primarily to reducing the temperature in motor 110, is not for solving to reduce package size
It is necessary.
Refer to Fig. 2, specific to the present embodiment in, the air inlet 122 is removably provided with blast pipe 1224, and institute
State air inlet 122 and safety guard 1226 is installed, the safety guard 1226 is pivotably connected to air inlet 122.Described
Air inlet 122 installs blast pipe 1224, and when mainly facilitating Handheld blowing sucking machine to be in suction state, chip is concentrated to external world
Absorb, improve dust collection efficiency.When Handheld blowing sucking machine is in blows state, blast pipe 1224 can be disassembled, reduce whole machine
Weight, reduces the sense of fatigue of operator.Now, the safety guard 1226 that can will be pivotally mounted to air inlet 122 is covered in air intake
On mouth 122, prevent chip from entering housing 120 by air inlet 122, and then blown out from air outlet 124, cause secondary pollution.Need
It is noted that blast pipe and safety guard for solving the problems, such as to reduce package size it is not necessary to.
Refer to Fig. 1, specific to the present embodiment in, be provided with Disintegrating knife away from output shaft one end on the fan 120
180.The Disintegrating knife 180 works when being mainly the mode of operation in inhaling in Handheld blowing sucking machine, when foreign debris quilt
During suction casing 120, the chip larger to volume of the Disintegrating knife 180 is crushed, and the chip after crushing is easier to be inhaled
Enter dust bag, it is to avoid the fan is blocked, trigger failure.It is pointed out that the Disintegrating knife is primarily to powder
The larger chip of broken volume, prevents fan from occurring to block initiation failure, so for solving to reduce package size, be not
It is necessary.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of Handheld blowing sucking machine, including motor and housing, the motor are fixed on the housing, are hand-held
Blower provides power；The housing is provided with air inlet, air outlet, dust collecting opening and handle, it is characterised in that in the housing also
Centrifugal fan is provided with, the output shaft of the centrifugal fan and the motor shaft of motor are connected by deceleration device, and
The output shaft of the motor shaft of the motor and the centrifugal fan forms predetermined shaft angle；The air inlet is provided with guiding
The direction of the air inlet is radially redirected direction, the air-out by portion, the guide part from the axial direction of centrifugal fan
Mouthful and dust collecting opening be located at the radial direction of the centrifugal fan, directly connected with centrifugal fan, and the air inlet, go out
The axle center of air port, dust collecting opening, handle and the centrifugal fan is on the same plane.
2. Handheld blowing sucking machine according to claim 1, it is characterised in that the deceleration device includes at least one pair of engagement
Bevel gear.
3. Handheld blowing sucking machine according to claim 2, it is characterised in that the bevel gear causes the motor shaft and institute
The predetermined shaft angle for stating the output shaft formation of centrifugal fan is 90 °.
4. Handheld blowing sucking machine according to claim 3, it is characterised in that the rotating speed of the centrifugal fan is more than every point
9000 turns of clock, the rotating speed of motor is more than 28000 turns per minute.
5. Handheld blowing sucking machine as claimed in any of claims 1 to 4, it is characterised in that the air outlet is provided with
Pressure-vaccum quick change baffle plate, the pressure-vaccum quick change baffle plate is adjusted by the pressure-vaccum quick change knob outside housing.
6. Handheld blowing sucking machine according to claim 5, it is characterised in that the motor shaft sleeve of the motor is provided with cold
But fan, cooling fan is driven by motor shaft and is rotated simultaneously with motor, accelerates the flowing velocity of air in motor,
Reduce the temperature of motor.
7. Handheld blowing sucking machine according to claim 6, it is characterised in that the air inlet is removably provided with air intake
Pipe, and the air inlet is provided with safety guard, the safety guard is pivotably connected to air inlet.
8. Handheld blowing sucking machine according to claim 7, it is characterised in that away from output shaft one on the centrifugal fan
End is provided with Disintegrating knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584688.3A CN103894370B (en) | 2012-12-28 | 2012-12-28 | Handheld blowing sucking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584688.3A CN103894370B (en) | 2012-12-28 | 2012-12-28 | Handheld blowing sucking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103894370A CN103894370A (en) | 2014-07-02 |
| CN103894370B true CN103894370B (en) | 2017-06-06 |
Family
ID=50986118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210584688.3A Active CN103894370B (en) | 2012-12-28 | 2012-12-28 | Handheld blowing sucking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103894370B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10398095B2 (en) | 2014-11-28 | 2019-09-03 | Positec Power Tools (Suzhou) Co., Ltd | Blowing-suction device |
| CN108536135B (en) * | 2017-03-06 | 2023-10-27 | 苏州宝时得电动工具有限公司 | Path control method and device and cleaning robot |
| CN108405408A (en) * | 2018-04-28 | 2018-08-17 | 佛山市瑞生海特生物科技有限公司 | A kind of Portable advertisement cleaning plant carrying mini vacuum machine |
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| DE353491C (en) * | 1922-05-19 | Herbert Jesina | Hand brush with dust extractor | |
| CN101322625A (en) * | 2007-06-14 | 2008-12-17 | 苏州宝时得电动工具有限公司 | Pressure-vaccum machine |
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| US4644606A (en) * | 1985-04-08 | 1987-02-24 | Mcculloch Corporation | Lawn/garden blower/vacuum |
| US4870714A (en) * | 1987-11-09 | 1989-10-03 | Black & Decker Inc. | Portable blower/vacuum system |
| US4913112A (en) * | 1988-01-08 | 1990-04-03 | Kioritz Corporation | Power tool |
| US5245726A (en) * | 1991-07-22 | 1993-09-21 | Rote Scott J | Apparatus for picking up and shredding natural yard waste |
| EP0723759B1 (en) * | 1995-01-30 | 2002-07-10 | Black & Decker Inc. | A blower-vacuum device |
| US6141823A (en) * | 1996-02-21 | 2000-11-07 | Ryobi Limited | Blower and vacuum device |
| DE19701082B4 (en) * | 1997-01-15 | 2012-03-15 | Fa. Andreas Stihl | Suction / Blower |
| JP3643041B2 (en) * | 2001-02-15 | 2005-04-27 | リョービ株式会社 | Suction / blower mode switching mechanism |
| US6490756B2 (en) * | 2001-04-27 | 2002-12-10 | Black & Decker Inc. | Blower having fan oriented perpendicular to discharge nozzle |
| US6640384B2 (en) * | 2001-10-10 | 2003-11-04 | Electrolux Home Products, Inc. | Convertible blower and vacuum |
| CN101481906A (en) * | 2009-01-20 | 2009-07-15 | 慈溪市贝士达电动工具有限公司 | Foliage pressure-vacuum machine with sleeved wind pipe and dismountable wheel |
| CN101974889B (en) * | 2010-10-14 | 2016-05-18 | 常州格力博有限公司 | Handheld blowing sucking machine |
| CN201972129U (en) * | 2011-03-21 | 2011-09-14 | 宁波冠业工贸有限公司 | Leaf sucking/blowing fan |
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2012
- 2012-12-28 CN CN201210584688.3A patent/CN103894370B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE353491C (en) * | 1922-05-19 | Herbert Jesina | Hand brush with dust extractor | |
| CN101322625A (en) * | 2007-06-14 | 2008-12-17 | 苏州宝时得电动工具有限公司 | Pressure-vaccum machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103894370A (en) | 2014-07-02 |
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