CN104652332B - A kind of blower - Google Patents
A kind of blower Download PDFInfo
- Publication number
- CN104652332B CN104652332B CN201310596784.4A CN201310596784A CN104652332B CN 104652332 B CN104652332 B CN 104652332B CN 201310596784 A CN201310596784 A CN 201310596784A CN 104652332 B CN104652332 B CN 104652332B
- Authority
- CN
- China
- Prior art keywords
- blower
- sliding
- deep bead
- air outlet
- plate
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/40—Apparatus for cleaning the lawn or grass surface
- A01G20/43—Apparatus for cleaning the lawn or grass surface for sweeping, collecting or disintegrating lawn debris
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
It can change the blower of air outlet wind speed the invention discloses a kind of, including body, hollow blowing pipe, the wind of body blowout passes through blower, the other end of blower is provided with air outlet, the adjusting part for the air-out area for being used to adjust air outlet is provided with air outlet, the adjusting part is each attached to the fixing axle on blower madial wall including two ends, one end rotates the deep bead being connected with fixing axle, the sliding pin being fixed on deep bead, it is opened in the sliding groove in blower circumferential side wall, sliding pin is slideably located in sliding groove, when sliding pin is slided in sliding groove, deep bead can be rotated around fixing axle, deep bead covers air outlet at least in part and the size of covering changes with the rotation of deep bead, user need to only adjust the rotation position of deep bead, with regard to the current density at air outlet can be made to produce change, so as to reach the effect for changing air outlet wind speed.
Description
Technical field
The present invention relates to a kind of blower, more particularly to a kind of it can easily change the blower of cold air blast velocity.
Background technology
Blower is all widely used in household electric power driven tools and gardens field of power tools, by taking the field of power tools of gardens as an example, when blower is in blowing state, can effectively blow away the isometric lighter debris of fallen leaves, mitigate the burden of user.But, in some moist, narrow and small areas, the debris such as fallen leaves will not be blown away by common cold air blast velocity, it is therefore desirable to improve wind speed of the blower in the state of blowing.A blower part of the prior art is all to realize the increase and decrease of wind speed by changing the rotating speed of motor, but so compares and lose time and power；In fact, it is constant in blower motor speed, and in the case of not powering off, the simplest method for improving cold air blast velocity is exactly to reduce the cross-sectional area of blowing mouth, and the current density so passed through in unit area can be improved, and wind speed can also be improved therewith, another part blower of the prior art utilizes this point, the blower of multiple bores detachably different from installation has been mixed to blower, but has been due to that accessory is excessive, it is for often taking the outdoor blower used to and inconvenient.
The content of the invention
In order to overcome the defect of prior art, it is an object of the invention to provide a kind of blower, including the body with blowing function, the hollow blowing pipe that one end is connected with the body, the wind of the body blowout passes through the blower, the other end of the blower is provided with air outlet, the adjusting part for the air-out area for being used to adjust the air outlet is provided with the air outlet, the adjusting part is each attached to the fixing axle on the blower madial wall including two ends, side rotates the deep bead being connected with the fixing axle, it is fixed at the sliding pin on the deep bead, it is opened in the sliding groove in the blower circumferential side wall, the sliding pin is slideably located in the sliding groove, when the sliding pin is slided in the sliding groove, the deep bead can be rotated around the fixing axle, the deep bead covers the air outlet at least in part and the size of covering changes with the rotation of the deep bead.
Preferably, the axial line of the fixing axle intersects and vertical with the axial line of the blower, the deep bead includes being symmetricly set on the fixing axle both sides and rotates the right baffle-plate being connected and right shell body with the fixing axle, the quantity of the sliding pin is 2, it is respectively arranged on the right baffle-plate and the right plate washer, the quantity of the sliding groove is 2, corresponding with 2 sliding pins respectively.
Further preferably, the right baffle-plate in right shell body with offering air-out groove, the right baffle-plate at least has first position and the second place with the right shell body when rotating, and when it is in first position, the right baffle-plate rearward rotates and drawn close with the right shell body；When it is in the second place, the right baffle-plate with the right shell body deploy to the left and right respectively by both sides.
It is further preferred that when the right baffle-plate and right shell body are in the second place, the angle substantially 180 degree between the right baffle-plate and the right shell body.
It is further preferred that 2 sliding grooves are circular arc, in the circumferential side wall for being relatively opened in the blower.
It is further preferred that the blower outer sheath is provided with the sliding sleeve that can be slided along the blower length direction, it is described to drive the sliding pin to be slided in the sliding groove when sliding over slip.
Compared to prior art, blower of the present invention can be realized as the regulation to air outlet cross-sectional area by adjusting the rotational angle of deep bead, and then control cold air blast velocity, need not both change the power of motor, also without multiple standby blowers are prepared, time and manpower have been saved.
Brief description of the drawings
Accompanying drawing 1 is the first stereogram of blower of the present invention；
Accompanying drawing 2 is the first vertical view cutaway drawing of blower of the present invention；
Accompanying drawing 3 is the first side view cutaway drawing of blower of the present invention；
Accompanying drawing 4 is the second stereogram of blower of the present invention；
Accompanying drawing 5 is the second vertical view cutaway drawing of blower of the present invention；
Accompanying drawing 6 is the second side view cutaway drawing of blower of the present invention.
In accompanying drawing：
1- blowers, 2- air outlets, 3- adjusting parts, 4- sliding sleeves；
11- sliding grooves；
31- fixing axles, 32- right baffle-plates, 33- right shell bodies, 34- sliding pins, 35- air-out grooves.
Embodiment
Being preferred embodiment described in detail to blower of the present invention below in conjunction with the accompanying drawings.
Accompanying drawing 1-3 is the view of blower of the present invention in the first state, and accompanying drawing 4-6 is the view of blower of the present invention in the second condition, in this specification.Blower includes the body that can be dried with air draught（It is not drawn into figure）, blower 1 is connected with body, its gas blown out is provided with air outlet 2, this specification by the straight-through external world of blower 1, the one end of blower 1 away from body, front is in the flow direction of gas during drying, namely the direction come out at air outlet 2 is front；The adjusting part 3 for being used for changing air output is provided with wind speed, air outlet 2 in order to change, adjusting part 3 includes a fixing axle 31, and the baffle plate being connected is rotated with fixing axle 31.In the present embodiment, the two ends of fixing axle 31 are both connected in the madial wall of blower 1, and in order to reach the effect of best regulation air output, the axial line of fixing axle 31 intersects and vertical with the axial line of blower 1；Baffle plate includes right baffle-plate 32 and right shell body 33, the two is symmetrically rotatably arranged on the both sides of fixing axle 31, a sliding pin 34 is respectively provided with right baffle-plate 32 and right shell body 33, sliding groove 11 at two are accordingly offered in the circumferential side wall of blower 1, sliding pin 34 corresponds to sliding groove 11 at one respectively, is slideably arranged in wherein, because the movement locus of sliding pin is circular arc, therefore sliding groove 11 is also circular arc, and is oppositely disposed in the circumferential side wall of blower 1；When user promotes a pair of sliding pins 34 along sliding groove 11, right baffle-plate 32 can be rotated with right shell body 33 around fixing axle 31；On right baffle-plate 32 and right shell body 33, air-out groove 35 is offered respectively.
Preferably, sliding sleeve 4 is arranged with blower 1, sliding sleeve 4 is connected with sliding pin 34, when sliding sleeve 4 is slided on blower 1, sliding pin 34 can be promoted to be slided along sliding groove 11, because right baffle-plate 32 is rotated with right shell body 33 around fixing axle 31, its projection on the cross section of blower 1 is necessarily of different sizes, in such manner, it is possible to which the air quantity blown out from air outlet 2 also can be of different sizes, and then have influence on the speed of blowing.Because sliding pin 34 is continuously slipping in sliding groove, therefore cold air blast velocity is also the process of a consecutive variations, and accompanying drawing 1-3, accompanying drawing 4-6 describe the minimum two kinds of extreme cases with maximum of blowing amount, top gear and low or first gear corresponded to respectively respectively.
In figs 1-3, right baffle-plate 32 deploys with right shell body 33 to both sides, during in a maximum angle, their projections on the cross section of blower 1 are maximum, air-out groove 35 and some gap supplied gas blowouts between the madial wall of blower 1 are only left, the blowing amount of minimum are thus provided with, correspondingly, wind speed highest, namely top gear.The maximum angle for being between right baffle-plate 32 and right shell body 33 during on top gear, on the premise of the size of air-out groove 35 is constant, by test, the maximum angle has preferred value 180 degree, highest cold air blast velocity can be reached during in the angle；If being not limited to the preferred value, only its length need to be changed along the bearing of trend of sliding groove 11.
In accompanying drawing 4-6, right baffle-plate 32 is rearward drawn close with right shell body 33, until the two is close to mutually, their projections on the cross section of blower 1 are minimum, almost that whole air outlet 2 is completely open, are thus provided with the blowing amount of maximum, correspondingly, wind speed is minimum, namely low or first gear.
Certainly, go out wind velocity and be not restricted to this two grades, right baffle-plate 32 is, from minimum to a maximum progressive formation, thus to have corresponded to whole wind speed in continuum, realized stepless time adjustment with projection of the right shell body 33 on the cross section of blower 1.
Compared to prior art, by the present invention in that operation of the user to sliding sleeve can be achieved with changing blowing cross-sectional area, so as to change cold air blast velocity, while related part manufacture is relatively simple, cost is saved, also facility has been brought to user.
The above embodiments merely illustrate the technical concept and features of the present invention; its object is to allow person skilled in the art to understand present disclosure and implement according to this; it is not intended to limit the scope of the present invention; any equivalent change or modification in accordance with the spirit of the invention, should all be included within the scope of the present invention.
Claims (4)
1. a kind of blower, the hollow blowing pipe (1) being connected including the body with blowing function, one end with the body, the wind of the body blowout passes through the blower (1), the other end of the blower (1) is provided with air outlet (2), it is characterised in that：Air outlet (2) place is provided with the adjusting part (3) for the air-out area for being used to adjust the air outlet (2), the adjusting part (3) is each attached to the fixing axle (31) on the blower (1) madial wall including two ends, side rotates the deep bead being connected with the fixing axle (31), it is fixed at the sliding pin (34) on the deep bead, it is opened in the sliding groove (11) in the blower (1) circumferential side wall, the sliding pin (34) is slideably located in the sliding groove (11), when the sliding pin (34) is slided in the sliding groove (11), the deep bead can be rotated around the fixing axle (31), the deep bead covers the air outlet (2) at least in part and the size of covering changes with the rotation of the deep bead；
The axial line of the fixing axle (31) intersects and vertical with the axial line of the blower (1), the deep bead includes being symmetricly set on the fixing axle (31) both sides and rotates the right baffle-plate (32) being connected and right shell body (33) with the fixing axle (31), the quantity of the sliding pin (34) is 2, it is respectively arranged in the right baffle-plate (32) and the right shell body (33), the quantity of the sliding groove (11) is 2, corresponding with 2 sliding pins (34) respectively；
The right baffle-plate (32) in right shell body (33) with offering air-out groove (35), the right baffle-plate (32) at least has first position and the second place with the right shell body (33) when rotating, when it is in first position, the right baffle-plate (32) rearward rotates and drawn close with the right shell body (33)；When it is in the second place, the right baffle-plate (32) with the right shell body (33) deploy to the left and right respectively by both sides.
2. blower according to claim 1, it is characterised in that：When the right baffle-plate (32) and right shell body (33) are in the second place, the angle substantially 180 degree between the right baffle-plate (32) and the right shell body (33).
3. blower according to claim 1, it is characterised in that：2 sliding grooves (11) are circular arc, in the circumferential side wall for being relatively opened in the blower (1).
4. the blower according to any one of claim 1-3, it is characterised in that：Blower (1) outer sheath is provided with the sliding sleeve (4) that can be slided along the blower (1) length direction, and the sliding sleeve (4) drives the sliding pin (34) to be slided in the sliding groove (11) when sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310596784.4A CN104652332B (en) | 2013-11-22 | 2013-11-22 | A kind of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310596784.4A CN104652332B (en) | 2013-11-22 | 2013-11-22 | A kind of blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104652332A CN104652332A (en) | 2015-05-27 |
| CN104652332B true CN104652332B (en) | 2016-06-29 |
Family
ID=53243928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310596784.4A Active CN104652332B (en) | 2013-11-22 | 2013-11-22 | A kind of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104652332B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839370A (en) * | 2015-12-07 | 2017-06-13 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
| CN106152223B (en) * | 2016-08-26 | 2018-10-02 | 宁波方太厨具有限公司 | A kind of adjustable air volume helps suction range hood |
| CN106677105B (en) * | 2016-11-16 | 2018-08-28 | 宁波市金博电动工具有限公司 | One kind blowing leaf machine |
| CN108252250B (en) * | 2016-12-28 | 2021-08-27 | 南京德朔实业有限公司 | Hair drier and air speed adjusting device thereof |
| CN111254857B (en) * | 2020-02-17 | 2023-06-27 | 中国人民解放军空军勤务学院 | Air blowing port structure of airport pavement sweeper |
| CN113445462B (en) * | 2021-08-09 | 2022-04-19 | 无锡友鹏航空装备科技有限公司 | Snow blowing vehicle with axial flow engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998009502A2 (en) * | 1996-09-05 | 1998-03-12 | Usman Firdaus | Adjustable nozzle for chipper-shredder vacuum |
| GB2317805A (en) * | 1996-10-02 | 1998-04-08 | Schiller Pfeiffer Inc | Blower for moving debris |
| DE19846890A1 (en) * | 1998-10-13 | 2000-04-20 | Duepro Ag Romanshorn | Vacuum cleaning tool for surfaces and joints has adjustable air deflector in flow window between brush and turbine chambers forming speed adjuster for air turbine |
| CN200996139Y (en) * | 2006-08-30 | 2007-12-26 | 苏州宝时得电动工具有限公司 | Pressure-vacuum sucker |
| CN201068560Y (en) * | 2007-06-21 | 2008-06-04 | 苏州宝时得电动工具有限公司 | Blowing-suction machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6519805B2 (en) * | 2000-02-25 | 2003-02-18 | Mtd Products Inc | Adjustable vacuum nozzle |
-
2013
- 2013-11-22 CN CN201310596784.4A patent/CN104652332B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998009502A2 (en) * | 1996-09-05 | 1998-03-12 | Usman Firdaus | Adjustable nozzle for chipper-shredder vacuum |
| GB2317805A (en) * | 1996-10-02 | 1998-04-08 | Schiller Pfeiffer Inc | Blower for moving debris |
| DE19846890A1 (en) * | 1998-10-13 | 2000-04-20 | Duepro Ag Romanshorn | Vacuum cleaning tool for surfaces and joints has adjustable air deflector in flow window between brush and turbine chambers forming speed adjuster for air turbine |
| CN200996139Y (en) * | 2006-08-30 | 2007-12-26 | 苏州宝时得电动工具有限公司 | Pressure-vacuum sucker |
| CN201068560Y (en) * | 2007-06-21 | 2008-06-04 | 苏州宝时得电动工具有限公司 | Blowing-suction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104652332A (en) | 2015-05-27 |
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