CN205999837U - Hair-dryer - Google Patents
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- CN205999837U CN205999837U CN201620863011.7U CN201620863011U CN205999837U CN 205999837 U CN205999837 U CN 205999837U CN 201620863011 U CN201620863011 U CN 201620863011U CN 205999837 U CN205999837 U CN 205999837U
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Abstract
The utility model provides a kind of hair-dryer, including：Casing, casing have air inlet and blowing mouth, the inner chamber of air inlet connection casing and external environment, the inner chamber of blowing mouth connection casing and external environment；Motor, motor have output shaft；At least two-stage fan, the axial direction along output shaft are arranged side by side on output shaft, and, every grade of fan has inlet side and an air side, and at least inlet side of two-stage fan is towards identical, and arranges towards air inlet；And at least two-stage stator, each fan corresponds to one-level stator, and stator is fixedly installed in the inner chamber of casing, and stator is located at the air side of fan；The scope of the power ratio of adjacent two-stage fan is 2.5:1～1:1.The increase step by step of air quantity is realized by least two-stage fan, then air current flow is guided by stator so that air-flow steadily accelerates flowing, substantially reduce windage loss and power attenuation, improve power output, it is ensured that the air output of hair-dryer, improve operating efficiency, user-friendly.
Description
Technical field
The utility model is related to blowing apparatus field, more particularly to a kind of hair-dryer.
Background technology
For current twin-stage or multistage singly blow machine for, singly blow machine all frequently with diameter identical fan
Being used as power source carries out acting on the purpose for reaching high blast, high wind speed to air.But, due to the current wind singly blown in machine
Fan can not play good pressurization so that singly blow machine using when there is wet leaf and blow the low situation of motionless, aspect of blowing efficiency,
Optimal airflow effects are not reached, impact user uses.
Utility model content
Based on this, it is necessary to which singly to blow the aspect of blowing efficiency that machine has that pressurized effect difference causes low for current, carries
For a kind of blast that can improve with wind speed, the hair-dryer for ensureing pressurized effect and then improving aspect of blowing efficiency.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of hair-dryer, including：
Casing, the casing have air inlet and blowing mouth, and the air inlet connects the inner chamber of the casing and extraneous ring
Border, the blowing mouth connect the inner chamber of the casing and the external environment；
Motor, is installed in the casing, and the motor has output shaft；
At least two-stage fan, the axial direction along the output shaft are arranged side by side on the output shaft, and, described in per grade
Fan has inlet side and an air side, and at least inlet side of fan described in two-stage is towards identical, and arranges towards the air inlet,
The motor drives fan synchronous axial system at least described in two-stage；And
At least two-stage stator, each fan correspond to stator described in one-level, and the stator is fixedly installed on the casing
Inner chamber in, and the stator be located at the fan air side；
The scope of the power ratio of fan described in adjacent two-stage is 2.5:1～1:1.
Wherein in one embodiment, the diameter of at least fan described in two-stage is all equal, and fan described in adjacent two-stage
Inclination angle different.
Wherein in one embodiment, the diameter of at least fan described in two-stage is different.
Wherein in one embodiment, the diameter dimension ratio of fan described in adjacent two-stage is 1.05 times～1.5 times.
Wherein in one embodiment, the diameter of at least fan described in two-stage gradually increases along the axial direction of the output shaft
Plus or be gradually reduced.
Wherein in one embodiment, the fan be at least three-level when, the diameter of fan described in wherein at least two-stage is not
Same or inclination angle is different.
Wherein in one embodiment, there is prepsetting gap between the fan in one-level and the stator；
And the scope of the prepsetting gap is 3mm～12mm.
Wherein in one embodiment, the fan is aerofoil fan.
Wherein in one embodiment, the casing is structure as a whole；
The fan is rotatably fixed in the casing, and the stator is fixed in the casing.
Wherein in one embodiment, the quantity of the fan is two-stage, and the quantity of the stator is also two-stage；
The fan is respectively first order fan and second level fan, and the stator is respectively first order stator and the second level
Stator；
The first order fan is arranged on the output shaft with the second level fan, and the first order stator is located at institute
The air side of first order fan is stated, the second level stator is located at the air side of the second level fan；
The diameter of the first order fan is less than the diameter of the second level fan.
The beneficial effects of the utility model are：
Hair-dryer of the present utility model, structure design advantages of simple, motor drive at least two-stage fan while rotating acting,
So as to produce work air quantity and the blast of at least twice.Air-flow entered in casing by air inlet and with least two-stage wind
Fan contacts, and air-flow is contacted with fan from inlet side and exports from air side, then guides air current flow, air-flow energy by stator
Enough steadily enter in next stage fan so that the work air quantity that fan is produced is capable of being superimposed for one-level one-level with blast, it is ensured that
Pressurized effect, reaches the purpose of high blast and high wind speed.Hair-dryer of the present utility model realizes air quantity by least two-stage fan
Increase step by step, then air current flow is guided by stator so that air-flow steadily accelerates flowing, substantially reduces windage loss and power is damaged
Consumption, improves power output, it is ensured that the air output of hair-dryer, improves operating efficiency, user-friendly.
Description of the drawings
Fig. 1 is the cross section structure diagram of the hair-dryer of one embodiment of the utility model；
Fig. 2 is the cross section structure diagram of the hair-dryer of another embodiment of the utility model；
Wherein：
100- hair-dryer；
110- casing；
111- air inlet；
112- blowing mouth；
120- motor；
130- fan；
131- first order fan；
132- second level fan；
140- stator；
141- first order stator；
142- second level stator；
150- blower.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, by the following examples, and tie
Accompanying drawing is closed, hair-dryer of the present utility model is further elaborated.It should be appreciated that specific embodiment described herein
Only in order to explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of hair-dryer 100, and the hair-dryer 100 can operationally be produced
Raw at least the work air quantity of two-stage and blast.Also, hair-dryer of the present utility model 100 can also be superimposed step by step work air quantity and
Blast, it is ensured that the pressurized effect of hair-dryer 100, reaches the purpose of high blast and high wind speed, to improve the work effect of hair-dryer 100
Rate.So, in blowing, the work air quantity of at least twice and blast can be easier for example wet for heavy load thing tree hair-dryer 100
Leaf etc. blows away, and improves the efficiency for blowing leaf, reduces the operating time, user-friendly.
Hair-dryer 100 is a kind of common outdoor burnisher, is mainly used in cleaning and the collection of the rubbish such as leaf.Blowing
Machine 100 has the function of blowing.When the scattering of rubbishs such as leaf on the ground when, user can will be scattered using hair-dryer 100
The rubbish such as leaf blow and must put together, and are easy to user to clear up.Hair-dryer of the present utility model 100 can increase air output and wind
Pressure, is easy to the concentration of the rubbish such as leaf, improves operating efficiency.
In the utility model, hair-dryer 100 includes hollow casing 110, at least motor 120, two-stage fan 130 and extremely
Few two-stage stator 140.Casing 110 can play protective action, at least motor 120, two-stage fan 130 and at least two-stage stator
140 are mounted in casing 110.So ensure that user using safe operation during hair-dryer 100, it is to avoid to touch fan
130 or other parts.Motor 120 is the power source of whole hair-dryer 100, drives at least two-stage fan by motor 120
130 while move, realization rotation acting produces work air quantity and blast, and then realizes the blowing function of hair-dryer 100.
Casing 110 connects the inner chamber of casing 110 and external environment with air inlet 111 and blowing mouth 112, air inlet 111,
Blowing mouth 112 connects the inner chamber of casing 110 and external environment.Air inlet 111 is used to inlet air flow, and blowing mouth 112 is used to
By the air-flow output after blower fan booster and speed-increasing, to improve the service behaviour of hair-dryer 100.Air inlet 111 ensure that
Air-flow in casing 110 is sufficient, it is to avoid negative pressure appearance occur, it is ensured that fan 130 operates steadily.Also, set at air inlet 111
Grid is equipped with, air-flow is entered in casing 110 by grid, can so avoid debris from entering in casing 110, in order to avoid debris
Contact with fan 130 so that fan 130 being capable of even running, it is ensured that safety when hair-dryer 100 runs, improve hair-dryer
100 reliability.
Motor 120 is arranged side by side in output shaft along the axial direction of output shaft with output shaft, at least two-stage fan 130
On, motor 120 drives at least 130 synchronous axial system of two-stage fan.Motor 120 drives at least two-stage fan 130 to rotate so that at least
Two-stage fan 130 can produce the work air quantity of at least twice and blast, also, at least two-stage fan 130 will can also work
Air quantity is superimposed step by step with fan 130, is realized supercharging step by step and the speedup of air-flow, is reached the purpose of high blast and high wind speed.
So, air-flow ensure that blast and the wind speed of air-out in output, can be in the leaf for processing heavy load thing especially weight in wet base
Deng efficiency high during rubbish, it is short to complete the working time, user-friendly.
Motor 120 is disposed at air inlet 111, i.e., output shaft corresponds to the setting of air inlet 111, can so make
It is also corresponding air inlet 111 to obtain the fan 130 on output shaft, can so be easy to air-flow and flowing, reduce the flowing of air-flow
Path, improves efficiency.Meanwhile, motor 120 is arranged at air inlet 111 radiating that can also be easy to motor 120.Due to motor
120 can operationally produce heat, and heat can excessively affect the performance of motor 120.So, air-flow is flowed through motor 120
The heat of the generation of motor 120 to fan 130 during, can be taken away, improves the radiating effect of motor 120, it is ensured that motor
120 performance.
With inlet side and air side, at least inlet side of two-stage fan 130 is towards identical, and direction for every grade of fan 130
Air inlet 111 is arranged.The arrangement mode of at least two-stage fan 130 is：The inlet side of previous stage fan 130 is towards air inlet 111
Arrange, the inlet side of rear stage fan 130 corresponds to the air side of previous stage fan 130.Air-flow enters into machine by air inlet 111
After in shell 110, enter in fan 130 from inlet side, exporting from air side after 130 booster and speed-increasing of fan.At least two-stage wind
The inlet side of fan 130 is towards identical, by increasing capacitance it is possible to increase the work air quantity of hair-dryer 100 and blast so that when hair-dryer 100 works
Can be with high wind speed and high blast, it is ensured that air current flow is steady, it is to avoid air-flow impacts, it is ensured that the air-out of hair-dryer 100
Effect.
At least two-stage fan 130 be arranged side by side enable to work air quantity that at least two-stage fan 130 produces and blast by
Level superposition, so as to obtain bigger work air quantity and blast, reaches the purpose of booster and speed-increasing, it is ensured that hair-dryer 100 can be exported
High blast and the air-flow of high wind speed, it is ensured that airflow effects, and then operating efficiency is improved, user-friendly.
Each fan 130 corresponds to one-level stator 140, and stator 140 is fixedly installed in the inner chamber of casing 110, and stator 140
Air side positioned at fan 130.That is, the quantity of stator 140 is equal to the quantity of fan 130, each fan 130 corresponds to one
Level stator 140.Also, fan 130 is operationally to rotate, to realize the booster and speed-increasing of air-flow；Stator 140 is transfixion
, stator 140 can be used for guiding air current flow, it is ensured that air current flow is steady.Air-flow is entered after fan 130 from inlet side,
Carried out increasing speedup and exported from air side by fan 130.The air-flow exported by air side guides air-flow stream by stator 140
Dynamic, reduce because the noise for producing is clashed between air-flow and casing 110 etc., improve comfort level when user uses.While stator 140
Can also avoid air-flow that turbulent flow occurs, it is ensured that air current flow steadily, and then ensures that air-out is steady, it is ensured that airflow effects.
As the direction of the air-flow of the output of fan 130 is to incline, superposition step by step or the output of air-flow is not easy to, causes wind
Damage, the air output of hair-dryer 100 is affected, and then affects the operating efficiency of hair-dryer 100.Hair-dryer of the present utility model 100 leads to
Cross stator 140 and guide air current flow.The air-flow of inclination can become parallel to the axis of output shaft after the guiding of stator 140
Air-flow, the superposition step by step in order to air-flow or output.When air-flow is superimposed step by step, parallel air-flow can enter into rear one
It is pressurized and speedup in level fan 130, is increased work air quantity and blast to reach the purpose of high blast and high wind speed.Work as air-flow
During output, parallel air-flow can be exported by blowing mouth 112, it is ensured that air output, it is to avoid air-flow is occurred with the inwall of casing 110
Clash into, it is ensured that airflow effects.
The scope of the power ratio of adjacent two-stage fan 130 is 2.5:1～1:1.Hair-dryer of the present utility model 100 passes through
At least two-stage fan 130 is arranged corresponding at least two-stage fan blade 140 so that the power output of at least two-stage fan 130 is close,
Reduce power attenuation, power output is improved, and then ensures the aspect of blowing efficiency of hair-dryer 100.
Further, the handle being additionally provided with casing 110 for gripping.In the present embodiment, handle include grip part and
Grip part is connected to the connecting portion on casing 110, reliable to ensure that grip part is fixed, it is ensured that hair-dryer 100 is operationally held
The portion position of holding is fixed, user-friendly.Wherein, the bearing of trend of grip part is deposited with the axis direction of the output shaft of motor 120
In certain angle.In such manner, it is possible to be easy to user steadily to take hair-dryer 100, physical demands is saved.
Yet further, casing 110 is structure as a whole.The processing and forming of casing 110 can be so easy to, save assembler
Sequence, improves the reliability of casing 110.Also, fan 130 is rotatably fixed in casing 110.Stator 140 is fixed on casing
In 110.
For current twin-stage or multistage singly blow machine for, singly blow machine all frequently with diameter identical fan
Being used as power source carries out acting on the purpose for reaching high blast, high wind speed to air.But, due to the current wind singly blown in machine
Fan can not play good pressurization so that singly blow machine using when there is wet leaf and blow the low situation of motionless, aspect of blowing efficiency,
Optimal airflow effects are not reached, impact user uses.The motor 120 of hair-dryer of the present utility model 100 drives at least two-stage
Fan 130 is while rotate acting such that it is able to produce work air quantity and the blast of at least twice.Air-flow is entered by air inlet 111
Enter in casing 110 and contact with least two-stage fan 130, air-flow is contacted with fan 130 from inlet side and from air side
Output, then air current flow is guided by stator 140, air-flow steadily can be entered in next stage fan 130 so that fan 130
The work air quantity of generation is capable of being superimposed for one-level one-level with blast, it is ensured that pressurized effect, reaches the purpose of high blast and high wind speed.
The increase step by step of air quantity realized by hair-dryer of the present utility model 100 by least two-stage fan 130, then guided by stator 140
Air current flow so that air-flow steadily accelerates flowing, substantially reduces windage loss and power attenuation, improves power output, it is ensured that hair-dryer
100 air output, improves operating efficiency, user-friendly.
In an embodiment of the present utility model, the diameter of at least two-stage fan 130 is unequal.Of the present utility model
In other embodiment, the diameter of at least two-stage fan 130 is all equal, and the inclination angle of adjacent two-stage fan 130 is different.Also
It is to say, at least the diameter of two-stage fan 130 can be identical, it is also possible to different.At least 130 equal diameters of two-stage fan when, need
The inclination angle of adjacent two-stage fan 130 is different.When at least 130 diameter of two-stage fan is unequal, the inclining of adjacent two-stage fan 130
Angle can be identical, it is also possible to different.It should be noted that the blade of fan 130 has wing interior string, wing interior string and water
Angle between horizontal line (front) is the inclination angle of fan 130.
When the diameter of at least two-stage fan 130 is different, whether the inclination angle no matter between adjacent fan 130 is identical, all
Being superimposed step by step for work air quantity and blast can be realized, reaches the purpose of high blast and high wind speed.When at least two-stage fan 130
When diameter is identical, at this time, it may be necessary to inclination angle between adjacent two-stage fan 130 is different, can so realize work air quantity with
The superposition step by step of blast, reaches the purpose of high blast and high wind speed.Hair-dryer of the present utility model 100 is by least two-stage fan
130 produce the work air quantity of at least twice and blast, and realize being superimposed step by step for work air quantity and blast so that hair-dryer 100
Work air quantity and blast significantly improve, reach the purpose of high blast and high wind speed, and then improve the operating efficiency of blowing machine,
Ensure airflow effects, be easy to use.
Therefore, the identical or difference of diameter of at least two-stage fan 130 in hair-dryer 100 can realize work air quantity
With being superimposed for blast, the purpose of high blast and high wind speed is reached.In the present embodiment, the diameter of at least two-stage fan 130 is different.
Also, the work air quantity of at least twice and blast can form the high high-performance gas of the big and blast of work air quantity after being superimposed step by step
Stream, meets use demand of the user under heavy industry condition, it is ensured that airflow effects, improves operating efficiency.
Further, the diameter dimension ratio of adjacent two-stage fan 130 is 1.05 times～1.5 times.When at least two-stage fan
When 130 diameter is different, the diameter dimension ratio of adjacent two-stage fan 130 in the range of 1.05 times～1.5 times, the increasing of air-flow
Pressure speedup effect preferably, can improve work air quantity and blast further, reach the purpose of high blast and high wind speed.So dry
The speed height of the air-flow that blowing mouth 112 blows out when leaf is blown of machine 100, pressure are big, enable to blow the efficiency high of leaf, complete
Man-hour is short, user-friendly.
When the diameter of at least two-stage fan 130 is different, including several different situations, specific as follows：At least two-stage fan
130 diameter be gradually increased along the axial direction of output shaft or be gradually reduced or at least two-stage fan 130 diameter in not
Rule change, can realize being pressurized step by step, reach the purpose of high blast and high wind speed.Below it is specifically described.
The diameter of at least two-stage fan 130 can be gradually increased along the axial direction of output shaft.Specifically, at least two-stage wind
Fan 130 is gradually increased to the other end in one end of the output shaft of motor 120.Also, the size being gradually increased can be in equal difference
Ordered series of numbers setting, or arranging in irregular change.The hair-dryer 100 of the application can be so made to realize increasing step by step
Pressure, reaches the purpose of high blast and high wind speed.
The diameter of at least two-stage fan 130 can be gradually reduced along the axial direction of output shaft.Specifically, at least two-stage wind
Fan 130 is gradually reduced to the other end in one end of the output shaft of motor 120.Also, decreasing size can be in equal difference
Ordered series of numbers setting, or arranging in irregular change.The hair-dryer 100 of the application can be so made to realize increasing step by step
Pressure, reaches the purpose of high blast and high wind speed.
When the quantity of fan 130 is at least three-level, the different or inclination angle of diameter of wherein at least two-stage fan 130 is not
With, and then the increase step by step of air quantity is realized, then air current flow is guided by stator so that air-flow steadily accelerates to flow, greatly
Big reduction windage loss and power attenuation, improve power output.
The equal diameters of wherein what fan 130 at least in three-level fan 130, and it is more than or less than other fans
130 diameter.For example, when the quantity of fan 130 is three-level, can wherein two-stage fan 130 equal diameters, another
Level fan 130 with diameter greater than or diameter less than wherein two-stage fan 130.When the quantity of fan 130 is level Four, permissible
The equal diameters of wherein two-stage fan 130, it is also possible to which the equal diameters of wherein three-level fan 130, the diameter of remaining fan 130 can
With the diameter more than wherein two-stage or wherein three-level fan 130, the diameter of remaining fan 130 might be less that wherein two-stage or its
The diameter of middle three-level fan 130.When the quantity of fan 130 is that Pyatyi is even more many, its set-up mode is substantially similar.So all
The hair-dryer 100 of the application can be made to realize being pressurized step by step, reach the purpose of high blast and high wind speed.
Also, 130 interval setting of fan of equal diameters.When the quantity of fan 130 is three-level, can wherein two-stage wind
The equal diameters of fan 130, another grade of fan 130 with diameter greater than or diameter less than wherein two-stage fan 130.Can be another
One-level fan 130 is arranged between the wherein two-stage fan 130 of two-stage equal diameters.Certainly, the fan 130 of equal diameters also may be used
To adjoin setting, at this time, it may be necessary to the inclination angle between the fan 130 of adjacent two-stage equal diameters is different.Quantity when fan 130
During for three-level, can wherein two-stage fan 130 equal diameters, another grade of fan 130 with diameter greater than or be less than wherein two
The diameter of level fan 130.The wherein two-stage fan 130 of equal diameters can be disposed adjacent, another grade of fan 130 is arranged at which
The side of middle one-level fan 130, now, another grade of fan 130 is merely able to set adjacent with the one-level in wherein two-stage fan 130
Put.When the quantity of fan 130 is that level Four is even more many, its set-up mode is substantially similar.Blowing for the application can so be made
Blower fan 100 is realized being pressurized step by step, reaches the purpose of high blast and high wind speed.
Certainly, the fan 130 of equal diameters also can be without interval setting, as long as ensureing the fan of adjacent equal diameters
130 inclination angle is different, it is also possible to makes the hair-dryer 100 of the application realize being pressurized step by step, reaches the purpose of high blast and high wind speed.
As a kind of embodiment, there is prepsetting gap between the fan 130 in one-level and stator 140.Such energy
It is easy to fan 130 that air-flow is delivered on stator 140 so that air current flow has certain path, is easy to stator 140 incline
Air-flow guiding be in parallel air-flow, it is ensured that the water conservancy diversion effect of stator 140, reduce noise.Also, stator 140 is along defeated in principle
Length on the axis direction of shaft is not limited, as long as ensure that the effect of guiding air current flow.In this reality
In new, the scope of prepsetting gap is 3mm～12mm.So ensure that air-flow has enough flow paths, in order to
Stator 140 guides air current flow.
Used as a kind of embodiment, fan 130 is aerofoil fan.Aerofoil fan can be from inlet side air intake through axle stream
After fan, air-flow can be made to realize supercharging and speedup, and the work air quantity by least two-stage aerofoil fan from air side output
It is superimposed with blast step by step, so as to bigger work air quantity and blast is obtained, reaches the purpose of booster and speed-increasing, it is ensured that hair-dryer 100
The air-flow of high blast and high wind speed can be exported, it is ensured that airflow effects, and then operating efficiency is improved, user-friendly.
Used as a kind of embodiment, hair-dryer 100 also includes blower 150, and blower 150 is installed on blowing mouth 112
In, and the inner space with casing 110.Blower 150 is hollow setting, blower 150 be internally formed common air current flow
Passage, its passage can be arranged straight, or part bending is arranged.Also, the cross sectional shape of blower 150
Can also be circular, oval or polygon.Blower 150 can increase the outgoing route of air-flow, applied widely.
It is preferred that in an embodiment of the present utility model, referring to Fig. 1, the quantity of fan 130 is two-stage, stator 140
Quantity is also two-stage.Fan 130 is respectively first order fan 131 and second level fan 132, and stator 140 is respectively the first order and leads
Leaf 141 and second level stator 142.First order fan 131 is arranged on output shaft with second level fan 132, first order stator 141
Positioned at the air side of first order fan 131, second level stator 142 is located at the air side of second level fan 132.First order fan
131 diameter is less than the diameter of second level fan 132.First order fan 131 is arranged near air inlet 111, and first order fan
131 inlet side is towards air inlet 111.Second level fan 132 is located at the air side of first order fan 131, first order fan 131
And second level fan 132 can produce work air quantity and blast.So, when air-flow enters casing 110 by air inlet 111
Afterwards, and gradually contact with first order fan 131 and second level fan 132, work air quantity and blast are superimposed step by step, realize one
The acceleration supercharging of level one-level, reduces windage loss, reaches the purpose of high blast and high wind speed, it is ensured that air-flow accelerates steadily.Blowing
In blowing, blower 150 can export the air-flow of high blast and high wind speed to machine 100, improve the efficiency for blowing leaf, complete man-hour
Short, user-friendly.
In another embodiment of the present utility model, referring to Fig. 2, the quantity of fan 130 is two-stage, the quantity of stator 140
Also it is two-stage.Fan 130 is respectively first order fan 131 and second level fan 132, and stator 140 is respectively first order stator 141
And second level stator 142.First order fan 131 is arranged on output shaft with second level fan 132, and first order stator 141 is located at
The air side of first order fan 131, second level stator 142 are located at the air side of second level fan 132.First order fan 131
Diameter with diameter greater than second level fan 132.First order fan 131 is arranged near air inlet 111, and first order fan 131
Inlet side is towards air inlet 111.Second level fan 132 is located at the air side of first order fan 131, first order fan 131 and the
Light breeze fan 132 can produce work air quantity and blast.So, after air-flow enters casing 110 by air inlet 111, and
Gradually contact with first order fan 131 and second level fan 132, work air quantity and blast are superimposed step by step, realize one-level one
The acceleration supercharging of level, reduces windage loss, reaches the purpose of high blast and high wind speed, it is ensured that air-flow accelerates steadily.Hair-dryer 100
In blowing, blower 150 can export the air-flow of high blast and high wind speed, and the efficiency of leaf is blown in raising, and it is short to complete man-hour, just
Use in user.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But the restriction that therefore can not be interpreted as to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, some deformation and improvement can also be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (9)
1. a kind of hair-dryer, it is characterised in that include：
Casing, the casing have air inlet and blowing mouth, and the air inlet connects the inner chamber of the casing and external environment, institute
State blowing mouth and connect the inner chamber of the casing and the external environment；
Motor, is installed in the casing, and the motor has output shaft；
At least two-stage fan, the axial direction along the output shaft are arranged side by side on the output shaft, and, per grade of fan
With inlet side and air side, at least inlet side of fan described in two-stage is towards identical, and arranges towards the air inlet, described
Motor drives fan synchronous axial system at least described in two-stage；And
At least two-stage stator, each fan correspond to stator described in one-level, and the stator is fixedly installed on the interior of the casing
In chamber, and the stator is located at the air side of the fan；
The scope of the power ratio of fan described in adjacent two-stage is 2.5:1～1:1.
2. hair-dryer according to claim 1, it is characterised in that the diameter of at least fan described in two-stage is all equal, and phase
Described in adjacent two-stage, the inclination angle of fan is different.
3. hair-dryer according to claim 1, it is characterised in that the diameter of at least fan described in two-stage is different.
4. hair-dryer according to claim 3, it is characterised in that the diameter dimension ratio of fan described in adjacent two-stage is
1.05 times～1.5 times.
5. hair-dryer according to claim 4, it is characterised in that the diameter of at least fan described in two-stage is along the output shaft
Axial direction be gradually increased or be gradually reduced.
6. hair-dryer according to claim 1, it is characterised in that the fan be at least three-level when, wherein at least two-stage
The different or inclination angle of the diameter of the fan is different.
7. the hair-dryer according to any one of claim 1 to 6, it is characterised in that with the fan in one-level with described
There is prepsetting gap between stator；
And the scope of the prepsetting gap is 3mm～12mm.
8. the hair-dryer according to any one of claim 1 to 6, it is characterised in that the fan is aerofoil fan.
9. hair-dryer according to claim 1, it is characterised in that the casing is structure as a whole；
The fan is rotatably fixed in the casing, and the stator is fixed in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863011.7U CN205999837U (en) | 2016-08-10 | 2016-08-10 | Hair-dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863011.7U CN205999837U (en) | 2016-08-10 | 2016-08-10 | Hair-dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999837U true CN205999837U (en) | 2017-03-08 |
Family
ID=58199513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863011.7U Active CN205999837U (en) | 2016-08-10 | 2016-08-10 | Hair-dryer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028639A1 (en) * | 2016-08-10 | 2018-02-15 | 苏州宝时得电动工具有限公司 | Garden blower |
| CN107724308A (en) * | 2016-08-10 | 2018-02-23 | 苏州宝时得电动工具有限公司 | Hair-dryer |
| CN108797480A (en) * | 2017-04-26 | 2018-11-13 | 苏州宝时得电动工具有限公司 | A kind of hair-dryer |
| CN109594511A (en) * | 2018-11-16 | 2019-04-09 | 常州信息职业技术学院 | A kind of blowing device with infrared detection |
| US11889794B2 (en) | 2020-12-30 | 2024-02-06 | Milwaukee Electric Tool Corporation | Handheld blower |
| USD1077859S1 (en) | 2020-11-17 | 2025-06-03 | Milwaukee Electric Tool Corporation | Blower |
| US12352274B2 (en) | 2022-03-21 | 2025-07-08 | Milwaukee Electric Tool Corporation | Axial blower |
-
2016
- 2016-08-10 CN CN201620863011.7U patent/CN205999837U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028639A1 (en) * | 2016-08-10 | 2018-02-15 | 苏州宝时得电动工具有限公司 | Garden blower |
| CN107724308A (en) * | 2016-08-10 | 2018-02-23 | 苏州宝时得电动工具有限公司 | Hair-dryer |
| US11346352B2 (en) | 2016-08-10 | 2022-05-31 | Positec Power Tools (Suzhou) Co., Ltd. | Garden blower |
| CN108797480A (en) * | 2017-04-26 | 2018-11-13 | 苏州宝时得电动工具有限公司 | A kind of hair-dryer |
| CN109594511A (en) * | 2018-11-16 | 2019-04-09 | 常州信息职业技术学院 | A kind of blowing device with infrared detection |
| USD1077859S1 (en) | 2020-11-17 | 2025-06-03 | Milwaukee Electric Tool Corporation | Blower |
| US11889794B2 (en) | 2020-12-30 | 2024-02-06 | Milwaukee Electric Tool Corporation | Handheld blower |
| US12352274B2 (en) | 2022-03-21 | 2025-07-08 | Milwaukee Electric Tool Corporation | Axial blower |
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