CN108018812A - Garden blowing device - Google Patents
Garden blowing device Download PDFInfo
- Publication number
- CN108018812A CN108018812A CN201610971224.6A CN201610971224A CN108018812A CN 108018812 A CN108018812 A CN 108018812A CN 201610971224 A CN201610971224 A CN 201610971224A CN 108018812 A CN108018812 A CN 108018812A
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- CN
- China
- Prior art keywords
- speed
- motor
- blowing device
- fan
- mode
- 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
- 238000007664 blowing Methods 0.000 title claims abstract description 43
- 230000008859 change Effects 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004575 stone Substances 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
Abstract
The present invention relates to a kind of garden blowing device, including：Housing；Motor, for producing power；Fan, rotated by motor driving and produce air-flow, the fan can control the operating mode in rotation speed change, under the operating mode, the air-flow is with First Speed and second speed interval variation, wherein the First Speed is more than the second speed；And air hose, blown out for the air-flow.Above-mentioned garden blowing device, impact air-flow is formed by way of fan is replaced high and low rotating speed, it is not necessary to by annex, the step of installing annex is saved, it is easy to use.
Description
Technical field
The present invention relates to gardens type electric tool, more particularly to a kind of garden blowing device.
Background technology
Blower is a kind of common Clean- electric tool in open air, is mainly used for the cleaning and collection of fallen leaves.Blower
The leaf on ground is blown away by blowing and is either sucked leaf in collecting bag by air draught.
The leaf conventional blower on the ground, in thick grass stone is adhered to after rain to be difficult to clean up.Can only manual handle, it is time-consuming
Arduously.Impact air-flow helps clean up above-mentioned leaf.Conventional blower, impact air-flow cross air outlet tube mouth installation annex (literary mound
In manage) realize.However, impact air-flow annex needs to install, it is more troublesome, and annex is easily lost, is lost if annex is lost
This function.
The content of the invention
Based on this, it is necessary to which impact air-flow and garden blowing device easy to use can be formed by providing one kind.
A kind of garden blowing device, including：Housing；Motor, for producing power；Fan, is driven by the motor and carried out
Rotate and produce air-flow, the fan can be at the operating mode by pre-set programs automatic switchover rotating speed, in the operating mode
Under, the air-flow is with First Speed and second speed interval variation, wherein the First Speed is more than the second speed；And wind
Pipe, blows out for the air-flow.
Above-mentioned garden blowing device, impact air-flow is formed by way of fan is replaced high and low rotating speed, it is not necessary to by
Annex, saves the step of installing annex, easy to use.
In one of the embodiments, the hair-dryer includes controlling the control unit of the motor rotary speed, the control
Unit controls the motor with different rotational speeds so as to change the rotating speed of the fan.
In one of the embodiments, described control unit includes MCU and drive circuit, and the MCU produces control and refers to
Make to the drive circuit, the drive circuit receives the control instruction and controls the motor with different rotational speeds.
In one of the embodiments, the hair-dryer has the first operating mode, the second operating mode and the 3rd work
One or more of pattern, wherein, in the first operation mode, the First Speed is less than or equal to the motor with predetermined
Constant rotational speed work when fan produce air velocity；In the second operation mode, the First Speed is more than the horse
The air velocity produced up to fan when being worked with the predetermined constant rotational speed, the second speed are less than the motor with institute
The air velocity that fan when stating predetermined constant rotational speed work produces；In the third mode of operation, the second speed is more than
The air velocity that fan when the motor is worked with the predetermined constant rotational speed produces.
In one of the embodiments, the output power of the motor in the first operation mode is less than described with described pre-
Output power when fixed constant rotational speed works.
In one of the embodiments, the output power of the motor in the second operation mode is less than described with described pre-
Output power when fixed constant rotational speed works.
In one of the embodiments, the hair-dryer also has the 4th operating mode, under the 4th operating mode,
The motor is worked with the predetermined constant rotational speed.
In one of the embodiments, the hair-dryer further includes independently arranged mode switch, and the mode switch can
The hair-dryer is operatively selected to be in different operating modes.
In one of the embodiments, the mode switch is knob or slide switch, and the knob or slide switch have
There are several gears corresponding with operating mode number, correspond to different operating modes respectively.
In one of the embodiments, the mode switch is provided separately including several corresponding with operating mode number
Operating parts, correspond to different operating modes respectively.
In one of the embodiments, the operating parts is one kind in knob, slide switch or button.
In one of the embodiments, the garden blowing device further includes to change the speed adjusting gear of rotation speed of the fan,
The speed adjusting gear connects the output shaft and wind turbine of the motor.
Brief description of the drawings
Fig. 1 is the module map of the garden blowing device of one embodiment of the invention；
Fig. 2 is the structure diagram of the garden blowing device of one embodiment of the invention；
Fig. 3 is the schematic cross-sectional view of garden blowing device shown in Fig. 2；
Fig. 4 to Fig. 6 is respectively the garden blowing device of the embodiment of the present invention 1 in the first operating mode, the second operating mode
Motor rotary speed change and the contrast schematic diagram with motor speed stabilizing during with the 3rd operating mode；
Fig. 7 and Fig. 8 is the schematic diagram of the other two kinds of set-up modes of mode switch.
Related elements reference numeral in figure is as follows：
100th, garden blowing device 110, casing 112, handle portion
114th, air inlet 120, motor 130, fan
140th, control unit 150, mode switch 151, operating parts
160th, air hose 170, battery pack
Embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is from the limitation of following public specific embodiment.
Below in conjunction with the accompanying drawings, the better embodiment of garden blowing device is illustrated.
Please refer to Fig.1 to Fig. 3, the garden blowing device 100 of one embodiment of the present of invention, including housing 110, be arranged on
Motor 120, fan 130 and control unit 140 in housing 110, the mode switch 150 and wind being electrically connected with control unit 140
Pipe 160.Motor 120 can be the power-equipments such as motor, hydraulic motor.
Handle portion 112 is also formed with housing 110.Handle portion 112 is used for, convenient working portable for user.Housing 110
On also be connected to motor 120, control unit 140 power supply battery pack 170.Battery in battery pack 170 can use multiple
Rechargeable battery.Rechargeable battery can use the rechargeable batteries such as ni-Cd, ni-mh, lithium ion, lead storage, iron lithium.Certainly, horse
It can also be up to 120 and be connected by power cord with external power supply.By using battery pack 170, garden blowing device 100 becomes just
Formula electric hand tool is taken, easy to use, job area is big.
Air inlet 114 is provided with housing 110.Gas enters housing 110 under the action of fan 130, from air inlet 114
Inside, and air-flow is formed, then blown out through air hose 160.The direction of air-flow is referred to shown in the arrow in Fig. 3.Air hose 160 is with can
The mode of dismantling connection is assembled in housing 110.Air hose 160 can also be integrally formed with housing 110.
Motor 120, fan 130 and air hose 160 are arranged in order in the axial direction of motor 120, and wherein motor 120 is in motor
Closer to battery pack 170 in 120 axial direction.Motor 120 is to outputting rotary power, to drive fan 130 to rotate.Fan 130
Then rotated by the driving of motor 120 and produce air-flow.Fan 130 can change rotating speed by control so that air-flow is with different speed
Degree is blown out from air hose 160.By varying the rotating speed of motor 120, moment impact air-flow is formed, it is not necessary to Venturi tube is installed, greatly
Improve the convenience used greatly.
Control unit 140 control motor 120 with according to default program automatic switchover rotating speed so as to cause fan 130 from
Dynamic speed-changing, and then change the speed for the air-flow that fan 130 is formed.Control unit 140 includes MCU and drive circuit, its
Middle MCU produces control instruction to drive circuit, and drive circuit is received control instruction and controls motor 120 to be turned with different rotating speeds
It is dynamic.
In the present embodiment, the information of rotating speed control is sent to control unit 140 by operating-mode switch 150, and cause
Hair-dryer 100 possesses multiple-working mode.
Optional operating mode includes one or more in the first operating mode, the second operating mode and the 3rd operating mode
It is a.Wherein, under these three operating modes, fan 130 can change rotating speed by control so that air velocity with First Speed V1 and
The mode of second speed V2 interval variations is blown out from air hose 160, and wherein First Speed V1 is more than second speed V2, so as to form wink
Between impact air-flow.Air velocity alternately changes between First Speed V1 and second speed V2, until garden blowing device
100 are no longer on one of above-mentioned three kinds of working statuses.
Garden blowing device 100 is also allowed to alternatively configure one the 4th operating mode, under the 4th operating mode, horse
Worked up to 120 with predetermined constant rotational speed (being defined as speed stabilizing), the air velocity that fan 130 is formed at this time is labeled as VIt is fixed。
When four operating mode of option and installment, after start, garden blowing device 100 can be at the 4th operating mode,
When needing to be formed impact air-flow, first, second or third operating mode can be switched to from the 4th operating mode.First, second
Or the 3rd operating mode one or more can be set.
When selection is unworthy of putting four operating modes, first, second or third operating mode can set one or more.
Exemplified by being configured with first, second or third operating mode：After start, garden blowing device 100 can be at three kinds of operating modes
Any, state when shutting down depending on last time.When needing switching working mode, in first, second, and third operating mode
Between switch.
First, second and third operating mode is configured as described below：
In the first operation mode, First Speed V1 is less than or equal to motor 120 and is worked with foregoing predetermined constant rotational speed
When fan 130 produce air velocity.That is the First Speed V1 of the first operating mode is less than or equal under the 4th operating mode
Air velocity VIt is fixed.Join Fig. 4, under the first operating mode, the first rotating speed of the motor 120 when forming First Speed V1 is controlled as
Less than or equal to foregoing predetermined constant rotational speed, the second rotating speed of the motor 120 when forming First Speed V2 is less than foregoing naturally
Predetermined constant rotational speed so that First Speed V1 is less than or equal to air velocity VIt is fixed.Second speed V2<First Speed V1≤VIt is fixed。
As shown in Figure 4, compared with the 4th operating mode, when hair-dryer 100 is with the first mode of operation, 120 turns of motor
Most of the time is less than rotating speed during speed stabilizing by speed, and the output power of motor 120 is small, and energy consumption is low.Therefore, when garden blowing device
During 100 use battery pack 170, with the first mode of operation, help to extend single bag working time of battery pack.
In the second operation mode, First Speed V1 is more than wind when motor 120 is worked with foregoing predetermined constant rotational speed
The air velocity that fan 130 produces, the fan 130 that second speed V2 is less than when the foregoing predetermined constant rotational speed of motor 120 works produce
Raw air velocity.Join Fig. 5, under the second operating mode, the first rotating speed of the motor 120 when forming First Speed V1 is controlled as
More than foregoing predetermined constant rotational speed, the second rotating speed of the motor 120 when forming second speed V2 is then controlled as being less than foregoing
Predetermined constant rotational speed so that First Speed V1>VIt is fixed>Second speed V2.Meanwhile by setting First Speed V1 and second speed
The working time of V2, the output power when output power of motor 120 is less than with four mode of operation.Therefore, garden is worked as
When blowing device 100 is using battery pack 170, with the second mode of operation, help to extend single bag working time of battery pack.
In the third mode of operation, second speed V2 is more than wind when motor 120 is worked with foregoing predetermined constant rotational speed
The air velocity that fan 130 produces.Join Fig. 6, the second rotating speed of the motor 120 when forming second speed V2 is controlled as being more than foregoing
Predetermined constant rotational speed, correspondingly, the first rotating speed of the motor 120 when forming First Speed V1 are predetermined constant also greater than foregoing
Rotating speed so that second speed V2 is equal to greatly air velocity VIt is fixed, i.e. First Speed V1>Second speed V2>VIt is fixed.3rd operating mode
Under, motor 120 can export higher rotating speed, can be used under bad working environments, improve work efficiency.
Mode switch 150 can be operable to selection hair-dryer 100 and be in different operating modes.Mode switch 150 is set
It is various to put mode.
For example, as shown in Figures 2 and 3, mode switch 150 is provided separately including several corresponding with operating mode number
Operating parts 151, correspond to different operating modes respectively.When needing switching working mode, different operating parts 151 is operated i.e.
Can.
In Fig. 2, there is provided two operating parts 151, wherein the operating parts 151 in left side can be controlling at hair-dryer 100
In the 4th operating mode, the operating parts 151 on right side can be controlling hair-dryer 100 to be in first, second or third Working mould
Formula.Two operating parts 151 are knob or or slipping switch.
Join Fig. 7, there is provided two three operating parts 151, including a knob or slipping switch, to control
Hair-dryer 100 is in fourth mode, and two button switches, to control hair-dryer 100 to be in first, second or third work
Any two in pattern.
Join Fig. 8, in the case where being configured with the 4th operating mode, control the switch of the 4th operating mode and control other works
The mode switch of operation mode can be made into one.Such as, mode switch 150 can be with knob or slipping switch, it is only necessary in original
Increase some gears on the gear come.In other words, this knob or slide switch have corresponding with operating mode number
Several gears, correspond to different operating modes respectively.When needing switching working mode, it is adapted to by rotating or sliding selection
Gear.
It can also be realized in addition, the rotating speed of fan 130 changes by setting speed adjusting gear.Connection motor 120 is set
Output shaft and fan 130 speed adjusting gear.Speed adjusting gear forms multiple adjustable fast ratios between motor 120 and fan 130
Gear, switches over as needed for user.
Garden blowing device 100 can be the hair-dryer for only having blowing function.Garden blowing device 100 can also be simultaneous
Has the blower of blowing function and air suction function.When garden blowing device 100 is blower, fan 130 can use axis stream wind
Fan, the switching for blowing, inhaling function is realized by the rotating of motor 120.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (12)
- A kind of 1. garden blowing device, it is characterised in that including：Housing；Motor, for producing power；Fan, is rotated by motor driving and produces air-flow, and the fan, which can be at automatically switching by pre-set programs, to be turned The operating mode of speed, under the operating mode, the air-flow is with First Speed and second speed interval variation, wherein described the One speed is more than the second speed；AndAir hose, blows out for the air-flow.
- 2. garden blowing device according to claim 1, it is characterised in that the hair-dryer includes controlling the motor to turn The control unit of speed, described control unit control the motor with different rotational speeds so as to change the rotating speed of the fan.
- 3. garden blowing device according to claim 2, it is characterised in that described control unit includes MCU and driving Circuit, the MCU produce control instruction and give the drive circuit, and the drive circuit is received described in the control instruction and control Motor is with different rotational speeds.
- 4. garden blowing device according to claim 2, it is characterised in that the hair-dryer have the first operating mode, One or more of second operating mode and the 3rd operating mode, wherein, in the first operation mode, the First Speed is small The air velocity that fan when the motor is worked with predetermined constant rotational speed produces；In the second operation mode, The First Speed is more than the air velocity that the fan when motor is worked with the predetermined constant rotational speed produces, and described the Two speed are less than the air velocity that the fan when motor is worked with the predetermined constant rotational speed produces；In the 3rd Working mould Under formula, the second speed is more than the air velocity that the fan when motor is worked with the predetermined constant rotational speed produces.
- 5. garden blowing device according to claim 4, it is characterised in that the motor in the first operation mode defeated The output power for going out power when working less than described in the predetermined constant rotational speed.
- 6. garden blowing device according to claim 4, it is characterised in that the motor in the second operation mode defeated The output power for going out power when working less than described in the predetermined constant rotational speed.
- 7. garden blowing device according to claim 4, it is characterised in that the hair-dryer also has the 4th Working mould Formula, under the 4th operating mode, the motor is worked with the predetermined constant rotational speed.
- 8. the garden blowing device according to claim 4 or 7, it is characterised in that the hair-dryer, which further includes, to be independently arranged Mode switch, the mode switch operationally selects the hair-dryer to be in different operating modes.
- 9. garden blowing device according to claim 8, it is characterised in that the mode switch is opened for knob or slip Close, the knob or slide switch have several gears corresponding with operating mode number, correspond to different Working moulds respectively Formula.
- 10. garden blowing device according to claim 8, it is characterised in that the mode switch includes and operating mode The corresponding operating parts that several are provided separately of number, corresponds to different operating modes respectively.
- 11. garden blowing device according to claim 10, it is characterised in that the operating parts is knob, slide switch Or one kind in button.
- 12. garden blowing device according to claim 1, it is characterised in that the garden blowing device further include to Change the speed adjusting gear of rotation speed of the fan, the speed adjusting gear connects the output shaft and wind turbine of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971224.6A CN108018812A (en) | 2016-11-03 | 2016-11-03 | Garden blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971224.6A CN108018812A (en) | 2016-11-03 | 2016-11-03 | Garden blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108018812A true CN108018812A (en) | 2018-05-11 |
Family
ID=62084629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610971224.6A Pending CN108018812A (en) | 2016-11-03 | 2016-11-03 | Garden blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108018812A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442963A (en) * | 2019-09-02 | 2021-03-05 | 株式会社山彦 | Power working machine |
| 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 |
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| CN101015829A (en) * | 2007-03-01 | 2007-08-15 | 苏州安泰空气技术有限公司 | Air shower purification device with impulse air-out effect |
| CN103658107A (en) * | 2012-09-26 | 2014-03-26 | 苏州宝时得电动工具有限公司 | Air blower and blowing-inducing fan |
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| CN104631369A (en) * | 2013-11-06 | 2015-05-20 | 苏州宝时得电动工具有限公司 | Suction blower |
| CN105648960A (en) * | 2014-11-28 | 2016-06-08 | 苏州宝时得电动工具有限公司 | Blowing and sucking device |
| CN206279481U (en) * | 2016-11-03 | 2017-06-27 | 苏州宝时得电动工具有限公司 | Garden blowing device |
-
2016
- 2016-11-03 CN CN201610971224.6A patent/CN108018812A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6307358B1 (en) * | 1999-10-15 | 2001-10-23 | Omachron Technologies, Inc. | Method and apparatus for delivering power to a mechanical or electrical system |
| CN101015829A (en) * | 2007-03-01 | 2007-08-15 | 苏州安泰空气技术有限公司 | Air shower purification device with impulse air-out effect |
| CN104520072A (en) * | 2012-03-13 | 2015-04-15 | 日立工机株式会社 | Impact tool |
| CN103658107A (en) * | 2012-09-26 | 2014-03-26 | 苏州宝时得电动工具有限公司 | Air blower and blowing-inducing fan |
| CN104631369A (en) * | 2013-11-06 | 2015-05-20 | 苏州宝时得电动工具有限公司 | Suction blower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442963A (en) * | 2019-09-02 | 2021-03-05 | 株式会社山彦 | Power working machine |
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180511 |