CN105648956A - Blowing and sucking machine - Google Patents
Blowing and sucking machine Download PDFInfo
- Publication number
- CN105648956A CN105648956A CN201410632193.2A CN201410632193A CN105648956A CN 105648956 A CN105648956 A CN 105648956A CN 201410632193 A CN201410632193 A CN 201410632193A CN 105648956 A CN105648956 A CN 105648956A
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- air
- blowing
- blower
- blowpipe
- air inlet
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Abstract
The invention relates to a blowing and sucking machine which comprises a body, a motor located in the body, a fan driven by the motor to rotate, a suction pipe connected with the body and provided with an air suction port communicating with the external environment, a blowing pipe connected with the body and provided with an air blowing port communicating with the external environment and a blowing and sucking conversion mechanism. The blowing and sucking conversion mechanism selectively controls the blowing and sucking machine to work in a blowing mode or a sucking mode. In the blowing mode, air flows in through the air suction port, is driven by the fan to form air flow and is blown out from the air blowing port through the blowing pipe; and in the sucking mode, air flows in the suction pipe through the air suction port and is driven by the fan to form air flow. At least part of the air blowing port is stored in the suction pipe. The blowing and sucking machine further comprises a supplementing air inflow unit, so that in the blowing mode, air flows in the blowing and sucking machine through the supplementing air inflow unit and is blown out through the air blowing port, and therefore air passes through the air suction port.
Description
Technical field
The present invention relates to a kind of outdoor Horticultural electric tool, especially a kind of blower.
Background technology
Blower is a kind of common outdoor burnisher, the cleaning of the rubbish such as main users leaves and collection. Blower is generally of the function blown and inhale. In the face of leaves is scattered in the situation on ground, user can utilize the blowing function of blower, and scattered leaves is blown to put together. Then recycle the air suction function of blower, the leaves concentrated is sucked the convenient process of collection device. Collection device can be refuse bag, refuse receptacle etc. Such leaves is collected processing mode and is saved manpower than traditional hand sweeping, and promotes work efficiency.
Blower in the market includes main body, is provided with motor and fan in main body, and motor-driven fan rotates and produces air-flow. Under suction mode, air-flow sucks collection device together with rubbish such as leaveves from the suction pipe connecting main body. But in actual use, owing to the sectional area of suction pipe is little, the leaves hence into suction pipe is often stuck in suction pipe, causes the blocking of suction pipe. In order to solve blocking, user often first to close motor, then recycling aid cleaning leaves of blocking in suction pipe. This method obviously wastes time and energy, and reduces Consumer's Experience and work efficiency.
It is therefore desirable to prior art means are improved.
Summary of the invention
In view of this, an object of the present invention is in that to provide a kind of blower that can eliminate suction pipe blocking quickly and easily.
For achieving the above object, the technical solution adopted in the present invention is: a kind of blower, comprising: main body; Motor, is positioned at described body interior; Fan, is driven by described motor and is rotated; Connect the suction pipe of described main body, there is the inlet scoop that connection is extraneous; Connect the blowpipe of described main body, there is the blowing mouth that connection is extraneous; Pressure-vaccum shifter mechanism, selectively control described blower to work under blowing mould formula or suction mode, under blowing mould formula, air is entered from described inlet scoop and is formed through fans drive and blown out from described blowing mouth by described blowpipe after air-flow, under suction mode, air enters described suction pipe from described inlet scoop, and forms air-flow through fans drive;Wherein, described blowing mouth is contained in the inside of described suction pipe at least in part, and described blower also includes supplementing air inlet unit, thus under blowing mould formula, air also enters described blower from described supplementary air inlet unit and blows out from blowing mouth, thereby through described inlet scoop.
Preferably, the sectional area of described inlet scoop is more than or equal to the sectional area of described blowing mouth.
Preferably, the profile of described blowing mouth is surrounded by the profile of described inlet scoop so that described blowing mouth is contained in the inside of described inlet scoop.
Preferably, described part blowpipe is arranged at outside blowpipe, and described other part blowpipe is positioned at inside blowpipe through residing blowpipe.
Preferably, described supplementary air inlet unit includes air inlet and selectively closes or open the air intake cover of described air inlet, and under blowing mould formula, described air intake cover opens described air inlet, and under suction mode, described air intake cover closes described air inlet.
Preferably, link gear is set between described air intake cover and described pressure-vaccum shifter, when described pressure-vaccum shifter operationally switches described blower to blowing mould formula or suction mode, drives described air intake cover to open or close described air inlet by described link gear.
Preferably, described supplementary air inlet unit is arranged on described suction pipe.
Preferably, described air inlet includes several entrances being positioned on the sidewall of described suction pipe, inside the described entrance connection external world and suction pipe.
Preferably, described air intake cover includes pivoting the cover plate arranged, and described cover plate pivots thus switching between the position opening and closing described air inlet around pivotal axis.
Preferably, described blowpipe and described suction pipe are fixing to be connected, and dismountable between described blowpipe with described main body is connected.
Compared with prior art, the invention have the benefit that the air-flow from blowing mouth blowout passes through inlet scoop, the leaves being blocked in inlet scoop is blown away easily, it is additionally provided with supplementary air inlet unit, air also enters blower from supplementary air inlet unit, it is possible to make up because blocking makes the intake dried inadequate.
Accompanying drawing explanation
The purpose of invention described above, technical scheme and beneficial effect by the following detailed description being capable of specific embodiments of the invention, can describe in combination with accompanying drawing and clearly obtain.
Identical label and symbol in accompanying drawing and description are used for representing identical or equivalent element.
Fig. 1 is the schematic diagram of the blower of first embodiment of the invention.
Fig. 2 is the schematic diagram of the blower of second embodiment of the invention, and wherein the air intake cover of blower is in the state opened.
Fig. 3 is the schematic diagram of the blower of second embodiment of the invention, and wherein the air intake cover of blower is in the state of closedown.
Fig. 4 is the schematic diagram of another angle of blower in Fig. 2.
1, blower 2, main body 3, blowpipe
4, suction pipe 5, pressure-vaccum shifter 6, supplement air inlet unit
7, link gear 21, electric machine casing 22, blower-casting
23, handle 24, main handle 25, auxiliary-handle
26, switch 27, speed-regulating switch 31, blowing mouth are controlled
41, inlet scoop 61, air inlet 62, air intake cover
X, rotation axis
Detailed description of the invention
Below in conjunction with accompanying drawing, presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Fig. 1 show the schematic diagram of the blower of one embodiment of the invention. Blower 1 can perform the function blown and inhale.Blower 1 includes main body 2. Main body 2 includes the electric machine casing 21 comprising motor and the blower-casting 22 comprising fan. Motor drives fan to rotate around rotation axis X by drive mechanism. Rotation axis X overlaps with electrical axis. Electrical axis and fan rotate the plane formed and are mutually perpendicular to. Fan rotates and produces air-flow thus producing the effect blown or inhale. Fan can be aerofoil fan, it is also possible to be centrifugal fan. Main body 2 is additionally provided with for the handle 23 gripped. In the present embodiment, handle 23 includes the main handle 24 and auxiliary-handle 25 that are available for hands grasping. Wherein, main handle 24 is substantially parallel with rotation axis X with the bearing of trend of auxiliary-handle 25. Main body 2 is additionally provided with control switch 26 and speed-regulating switch 27. Controlling switch 26 for controlling the opening and closing of motor, speed-regulating switch 27 is for regulating the rotating speed of motor. Certainly, in other embodiments, it is also possible to the function controlling switch and speed-regulating switch is integrated on a switch. It is additionally provided with the pressure-vaccum shifter 5 for switching pressure-vaccum pattern on the body 2.
In the present embodiment, blower 1 includes the blowpipe 3 and suction pipe 4 that connect main body 2. Blowpipe 3 and suction pipe 4 are all that hollow is arranged, and it is internally formed the passage for airflow. This passage can be straight setting, it is also possible to the setting of part bending. It addition, blowpipe 3 has the blowing mouth 31 that connection is extraneous, blowing mouth 31 is positioned at the downstream of fan. The cross section of blowing mouth 31 can be the various shapes such as circular, oval or tetragon. The air-flow that fan produces comes downstream, blows to the external world from blowing mouth 31 after the passage of blowpipe 3. By the air-flow blowing to the external world, it is possible to the rubbish such as ground fallen leaves will be scattered in and concentrate in together. In the present embodiment, blowing mouth 31 is positioned at one end of blowpipe 3. And blower 1 also includes the bindiny mechanism of connection blowpipe 3 and main body 2, this bindiny mechanism is then generally disposed at the other end of blowpipe 3. Bindiny mechanism can be the form of buckle or snap close.
Suction pipe 4 also has the inlet scoop 41 that connection is extraneous. Inlet scoop 41 is positioned at the upstream of fan, and the air being positioned at the external world first passes through inlet scoop 41 and enters suction pipe 4, then again through fan. In this process, the rubbish such as leaves connection air enters suction pipe 4 by inlet scoop 41 together. The sectional area of inlet scoop 41 is more than the sectional area of blowing mouth 31. In the present embodiment, blowing mouth 31 is positioned at the downstream of fan, and namely air blows out again through blowing mouth 31 after first passing through fan. In other embodiments, air can also be without from blowing mouth from the local discharge of other aerofluxuss, and the place of other aerofluxuss can be provided in the air vent etc. in main body. And in exhaust process, the rubbish such as leaves is then collected into collection device, and collection device can be refuse receptacle, refuse bag etc. In the present embodiment, inlet scoop 41 is positioned at one end of suction pipe 4, the setting that suction pipe 4 bends near one end of blowing mouth 41. And suction pipe 4 is by the dismountable connection main body 2 of bindiny mechanism. This attachment structure is generally arranged at the other end of suction pipe. In a preferred embodiment, blower 1 also includes pressure-vaccum shifter 5, and pressure-vaccum shifter 5 selectively switches under blowing mould formula and suction mode. User is switched to pressure-vaccum shifter 5 under blowing mould formula, and blower 1 performs blowing function, and air blows out from the blowing mouth 31 of blowpipe 3. When user is switched to pressure-vaccum shifter 5 under suction mode, blower 1 performs air suction function, and air sucks from inlet scoop 41.
As shown in Figure 4, blowing mouth 31 is contained in the inside of suction pipe 4 at least in part so that from the air-flow of blowing mouth 31 blowout by inlet scoop 41. Due at suction mode, the rubbish such as air communication leaves enter suction pipe 4 from inlet scoop 41, the leaves that area is bigger may a certain section of blocking in inlet scoop 41 or suction pipe 4, cause the further weakening of air draught ability, it is more readily formed blocking, thus forming vicious cycle, cause that the air draught of blower 1 cannot normal operation. In order to clear up the thing of blocking easily and keep the unimpeded of inlet scoop 41 and whole suction pipe 4, the present invention utilizes the blowing capacity of blower 1 that the thing of blocking is blown away from inlet scoop 41 or suction pipe 4, wherein blowing mouth 31 is overlapping with inlet scoop 41 at least in part, make from the air-flow of blowing mouth 31 blowout just by inlet scoop 41, thus the problem solving blowing mouth 41 blocking.
As shown in Figure 4, in one embodiment of this invention, the profile constituting blowing mouth 31 is configured the profile encirclement of inlet scoop 41 so that blowing mouth 31 is contained in the inside of inlet scoop 41. So can ensure that the air-flow from blowing mouth 31 blowout all blows to inlet scoop 41. Part blowpipe 3 is arranged at the outside of suction pipe 4, but additionally part blowpipe 3 is positioned at inside suction pipe 4 through suction pipe. Specifically, the tube wall partially passing through suction pipe 4 of the contiguous blowing mouth 31 of blowpipe 3 enters into the hollow space within suction pipe 4, so that the blowing mouth 31 of blowpipe 3 is positioned at the inside of inlet scoop 41. In the present embodiment, in the cross section of the cross section of blowing mouth 31 and inlet scoop 41 is generally aligned in the same plane, certainly in other embodiments, the cross section of blowing mouth 31 can also be not at same plane with the cross section of inlet scoop 41. It addition, blowing mouth 31 and inlet scoop 41 can also be arranged concentrically or eccentric setting.
Air owing to blowing out from blowing mouth 31 enters into inside blower 1 from inlet scoop 41. And in actual use, owing to inlet scoop 41 is in the state of blocking, cause providing enough air. Therefore in a preferred embodiment of the invention, blower 1 also includes supplementing air inlet unit 6, externally-located air is except entering into blower 1 inside from inlet scoop 41, it is also possible to entered by supplementary air inlet unit 6, so can ensure that enough air enter into inside. And the air entering into inside blows out from blowing mouth 31 through fans drive, the leaves being blocked in inlet scoop 41 is blown away. It is to say, under blowing mould formula, air can enter blower 1 from supplementary air inlet unit 6 and blow out from blowing mouth 31. Supplement air inlet unit 6 to be preferably provided on suction pipe 4. Supplement air inlet unit 6 can also be arranged on other positions, for instance in the casing of main body 2 and other be positioned at the position of fan upstream.
In a preferred embodiment, supplement air inlet unit 6 include air inlet 61 and selectively close or open the air intake cover 62 of air inlet 61. When air intake cover 62 opens air inlet 61, air can pass through air inlet 61 and enter inside; And when air intake cover 62 closes air inlet 61, then air cannot be introduced into air inlet 61. This is because under blowing mould formula, it is necessary to increasing air inlet, therefore air intake cover 62 opens air inlet 61. And under suction mode, if air inlet 61 is opened and can affect the effect of suction on the contrary, it is therefore desirable to close air inlet 61. In the present embodiment, air inlet 61 can be an opening, it is also possible to be multiple linearly aligned openings.And the shape of opening can be square can also be circular or other shapes. And air intake cover 62 includes pivoting the cover plate arranged, cover plate can pivot around pivotal axis thus opening and closing switching between air inlet 61. In a preferred embodiment, link gear 7 it is additionally provided with between air intake cover 62 and pressure-vaccum shifter 5. User operation pressure-vaccum shifter 5 is switched under blowing mould formula, and pressure-vaccum shifter 5 drives air intake cover 62 to open air inlet 61 by link gear 7, as shown in Figure 2; User operation pressure-vaccum shifter 5 is switched under suction mode, and pressure-vaccum shifter 5 drives air intake cover 62 to close air inlet 61 by link gear 7, as shown in Figure 3. User, operating pressure-vaccum shifter 5 when blowing mould formula and suction mode switching, just can drive air intake cover 62 to open or close air inlet 61. Thus avoid user should operate pressure-vaccum shifter 5, again operation air intake cover 62, it is only necessary to user operation pressure-vaccum shifter 5, thus simplifying operation. In order to simplify the internal structure of an organization further, supplement air inlet unit 6 and be positioned close to the place of pressure-vaccum shifter 5. In the present embodiment, link gear 7 includes the connecting rod of multiple linkage, wherein connecting rod is all provided with being set to around respective axis of rotation, one end of first connecting rod 71 connects air intake cover, one end of second connecting rod 72 connects pressure-vaccum shifter, and the other end of the other end of first connecting rod and second connecting rod is connected with each other.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (10)
1. a blower, including:
Main body;
Motor, is positioned at described body interior;
Fan, is driven by described motor and is rotated;
Connect the suction pipe of described main body, there is the inlet scoop that connection is extraneous;
Connect the blowpipe of described main body, there is the blowing mouth that connection is extraneous;
Pressure-vaccum shifter, selectively control described blower to work under blowing mould formula or suction mode, under blowing mould formula, air is entered from described inlet scoop and is formed through fans drive and blown out from described blowing mouth by described blowpipe after air-flow, under suction mode, air enters described suction pipe from described inlet scoop, and forms air-flow through fans drive;
It is characterized in that: described blowing mouth is contained in the inside of described suction pipe at least in part, described blower also includes supplementing air inlet unit, thus under blowing mould formula, air also enters described blower from described supplementary air inlet unit and blows out from blowing mouth, thereby through described inlet scoop.
2. blower according to claim 1, it is characterised in that: the sectional area of described inlet scoop is more than or equal to the sectional area of described blowing mouth.
3. blower according to claim 1, it is characterised in that: the profile of described blowing mouth is surrounded by the profile of described inlet scoop so that described blowing mouth is contained in the inside of described inlet scoop.
4. blower according to claim 1, it is characterised in that: described part blowpipe is arranged at outside blowpipe, and described other part blowpipe is positioned at inside blowpipe through residing blowpipe.
5. blower according to claim 1, it is characterized in that: described supplementary air inlet unit includes air inlet and selectively closes or open the air intake cover of described air inlet, under blowing mould formula, described air intake cover opens described air inlet, under suction mode, described air intake cover closes described air inlet.
6. blower according to claim 5, it is characterized in that: link gear is set between described air intake cover and described pressure-vaccum shifter, when described pressure-vaccum shifter operationally switches described blower to blowing mould formula or suction mode, drive described air intake cover to open or close described air inlet by described link gear.
7. blower according to claim 5, it is characterised in that: described supplementary air inlet unit is arranged on described suction pipe.
8. blower according to claim 7, it is characterised in that: described air inlet includes several entrances being positioned on the sidewall of described suction pipe, inside the described entrance connection external world and suction pipe.
9. blower according to claim 5, it is characterised in that: described air intake cover includes pivoting the cover plate arranged, and described cover plate pivots thus switching between the position opening and closing described air inlet around pivotal axis.
10. blower according to claim 1, it is characterised in that: described blowpipe and described suction pipe are fixing to be connected, and dismountable between described blowpipe with described main body is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632193.2A CN105648956B (en) | 2014-11-11 | 2014-11-11 | Blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632193.2A CN105648956B (en) | 2014-11-11 | 2014-11-11 | Blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105648956A true CN105648956A (en) | 2016-06-08 |
| CN105648956B CN105648956B (en) | 2017-06-16 |
Family
ID=56483821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410632193.2A Active CN105648956B (en) | 2014-11-11 | 2014-11-11 | Blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105648956B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012938A (en) * | 2016-07-28 | 2016-10-12 | 丹阳市亚力车业有限公司 | Multifunctional street sweeper truck fan |
| CN106049330A (en) * | 2016-06-11 | 2016-10-26 | 杨越 | Suction machine |
| CN106087825A (en) * | 2016-06-11 | 2016-11-09 | 杨越 | A kind of portable blower |
| CN107816000A (en) * | 2016-09-13 | 2018-03-20 | 苏州宝时得电动工具有限公司 | Blower |
| CN109914312A (en) * | 2017-12-12 | 2019-06-21 | 苏州宝时得电动工具有限公司 | Blower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5604954A (en) * | 1995-01-30 | 1997-02-25 | Black & Decker Inc. | Blower-vacuum device |
| US5975862A (en) * | 1997-03-19 | 1999-11-02 | Kioritz Corporation | Portable power tool with vibration-proof member |
| CN202644459U (en) * | 2012-05-22 | 2013-01-02 | 浙江安奇迪园林机械有限公司 | Novel leaf suction machine |
| CN103156548A (en) * | 2011-12-13 | 2013-06-19 | 苏州宝时得电动工具有限公司 | Blow-suck machine |
| CN103866725A (en) * | 2012-12-14 | 2014-06-18 | 苏州宝时得电动工具有限公司 | Blower-vacuum |
-
2014
- 2014-11-11 CN CN201410632193.2A patent/CN105648956B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5604954A (en) * | 1995-01-30 | 1997-02-25 | Black & Decker Inc. | Blower-vacuum device |
| US5975862A (en) * | 1997-03-19 | 1999-11-02 | Kioritz Corporation | Portable power tool with vibration-proof member |
| CN103156548A (en) * | 2011-12-13 | 2013-06-19 | 苏州宝时得电动工具有限公司 | Blow-suck machine |
| CN202644459U (en) * | 2012-05-22 | 2013-01-02 | 浙江安奇迪园林机械有限公司 | Novel leaf suction machine |
| CN103866725A (en) * | 2012-12-14 | 2014-06-18 | 苏州宝时得电动工具有限公司 | Blower-vacuum |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049330A (en) * | 2016-06-11 | 2016-10-26 | 杨越 | Suction machine |
| CN106087825A (en) * | 2016-06-11 | 2016-11-09 | 杨越 | A kind of portable blower |
| CN106012938A (en) * | 2016-07-28 | 2016-10-12 | 丹阳市亚力车业有限公司 | Multifunctional street sweeper truck fan |
| CN107816000A (en) * | 2016-09-13 | 2018-03-20 | 苏州宝时得电动工具有限公司 | Blower |
| CN107816000B (en) * | 2016-09-13 | 2023-10-10 | 苏州宝时得电动工具有限公司 | Blowing and sucking machine |
| CN109914312A (en) * | 2017-12-12 | 2019-06-21 | 苏州宝时得电动工具有限公司 | Blower |
| CN110219273A (en) * | 2017-12-12 | 2019-09-10 | 苏州宝时得电动工具有限公司 | Blower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105648956B (en) | 2017-06-16 |
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