CN109139521A - A kind of bladeless fan - Google Patents
A kind of bladeless fan Download PDFInfo
- Publication number
- CN109139521A CN109139521A CN201811041532.4A CN201811041532A CN109139521A CN 109139521 A CN109139521 A CN 109139521A CN 201811041532 A CN201811041532 A CN 201811041532A CN 109139521 A CN109139521 A CN 109139521A
- Authority
- CN
- China
- Prior art keywords
- wind speed
- sliding sleeve
- supply duct
- air supply
- air
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of bladeless fan, including fan body.Fan body includes: shell, air supply duct, wind speed and direction regulating device, driving device.Wind speed and direction regulating device includes: sliding sleeve, multiple wind speed adjusting component, fixed disc；Sliding sleeve is slidably socketed on air supply duct；It includes: that wind speed adjusts motion bar, wind speed adjusts cover board that wind speed, which adjusts component, and wind speed adjusts motion bar and is articulated in sliding sleeve by connecting rod；Fixed disc is fixedly sheathed on air supply duct；Driving device includes: Telescopic rotating driving portion, Telescopic rotating axis, intermediate connector；Intermediate connector includes: intermediate connector drum, middle brace rod；Clamping guiding groove is offered on the barrel of intermediate connector drum, slide in the middle part of the body of rod of middle brace rod and is held in clamping guiding groove, and the both ends of middle brace rod are connect with Telescopic rotating axis and sliding sleeve respectively.This bladeless fan can also carry out the adjusting of wind speed on the basis of wind direction is adjustable.
Description
Technical field
The present invention relates to fan technology fields, more particularly to a kind of bladeless fan.
Background technique
A kind of bladeless fan is disclosed in the prior art 1 (CN105822592B), the bladeless fan includes: pedestal, institute
Pedestal is stated equipped with air inlet；Blower, the blower are located in the pedestal；No leaf fans head, and the no leaf fan head is equipped with
Air port, the no leaf fan the main part that head includes the removable portion being mounted on the pedestal and is mounted in the removable portion, institute
At least part for stating air outlet is located on the main part, and the main part after dismantling the removable portion by being directly installed on
The height of itself is adjusted on the pedestal.Bladeless fan according to an embodiment of the present invention can adjust air-supply height, have and adjust
The advantages that adjusting range is big, air-supply effect is good.
A kind of bladeless fan is disclosed in the prior art 2 (CN107676301A), comprising: base portion；It is connected to base portion
Top is used to emit the spray nozzle part of air-flow；And wind speed adjustment portion, wherein base portion includes that the air-flow for flowing for air-flow is logical
Road；And the gas current generating unit in airflow channel is set, wind speed adjustment portion includes that measurement transmitting gas is arranged on spray nozzle part
Flow the pressure transducer of pressure；Based on from the received pressure feedback of pressure transducer come control transmitting air flow pressure controller,
Controller is connect with gas current generating unit；And the control panel for setting transmitting air flow pressure is connect with controller.This hair
Bright can both be able to satisfy the demand of user's comfort level in life, also be able to satisfy work according to user preset Numerical Control wind speed
The demand of certain wind speed in industry.
As the prior art 1 it is found that the bladeless fan disclosed in it does not have the function that wind speed is adjusted, such structure is set
Meter, so that the speed for the wind that such bladeless fan is produced by boasting is single, reduces the performance of product.
Although its wind direction is again as the prior art 2 it is found that the bladeless fan disclosed in it has the adjustable function of wind speed
It is unadjustable.
Therefore, a kind of bladeless fan how is designed, on the basis of wind direction is adjustable, the adjusting of wind speed can also be carried out, from
And the performance of product is further promoted, this is exploitation designer's technical issues that need to address.
Summary of the invention
The purpose of the present invention is overcoming shortcoming in the prior art, a kind of bladeless fan is provided, it is adjustable in wind direction
On the basis of, the adjusting of wind speed can also be carried out, to further promote the performance of product.
The purpose of the present invention is achieved through the following technical solutions:
A kind of bladeless fan, including fan body；
The fan body includes: shell, air supply duct, wind speed and direction regulating device, driving device；
The shell is hollow cavity body structure, offers supply grille in the cavity wall of the shell；The air supply duct,
The wind speed and direction regulating device, the driving device are contained in the cavity of the shell；
The wind speed and direction regulating device includes: sliding sleeve, multiple wind speed adjusting component, fixed disc；
The sliding sleeve is slidably socketed and send on the air supply duct, offering first on the tube wall of the air supply duct
Air holes offers the second air pushing hole with first air pushing hole perforation on the barrel of the sliding sleeve；
Multiple wind speed adjust component and are distributed by center circular array of the central axis of the sliding sleeve, the wind
Velocity modulation section component includes: that wind speed adjusts motion bar, wind speed adjusts cover board, and the wind speed adjusts motion bar and is articulated in institute by connecting rod
The lateral wall of sliding sleeve is stated, the wind speed adjusts cover board and is fixed on the wind speed adjusting motion bar；
The fixed disc is fixedly sheathed on the air supply duct, and wind speed tune is offered on the disk body of the fixed disc
Guide hole is saved, one end that the wind speed adjusts motion bar is equipped with top clamping guide roller and bottom clamping guide roller, described
One end that wind speed adjusts motion bar is plugged in the wind speed and adjusts guide hole, the top clamping guide roller and bottom folder
Guide roller is held to be held in respectively in two opposite disks of the fixed disc；
The driving device includes: Telescopic rotating driving portion, Telescopic rotating axis, intermediate connector；The Telescopic rotating drives
Dynamic portion and the Telescopic rotating axis are drivingly connected；
The intermediate connector includes: intermediate connector drum, middle brace rod；The intermediate connector drum is fixed on described
One end of air supply duct offers clamping guiding groove, the body of rod of the middle brace rod on the barrel of the intermediate connector drum
Middle part is slided and is held in the clamping guiding groove, and the Telescopic rotating axis successively wears the air supply duct and the centre
Connector drum, one end of the middle brace rod and the Telescopic rotating axis connection, the other end of the middle brace rod and institute
State sliding sleeve connection.
The Telescopic rotating driving portion includes: telescopic cylinder, rotating electric machine in one of the embodiments, described flexible
Cylinder drives the Telescopic rotating axis to make stretching motion, and the rotating electric machine drives the Telescopic rotating axis rotation.
The shell is cylindrical structure closed at both ends in one of the embodiments,.
The supply grille is covered in the cavity wall of the shell in one of the embodiments,.
The air supply duct is linear pipe structure in one of the embodiments, and the sliding sleeve is opened for both ends
The central axis of the tube structure of mouth, the central axis of the air supply duct and the sliding sleeve is on the same line.
First air pushing hole is opened up along the extended line direction of the air supply duct in one of the embodiments, described
The quantity of first air pushing hole is multiple, multiple first air pushing holes battle array in a ring centered on the central axis of the air supply duct
Column distribution；Second air pushing hole is opened up along the extended line direction of the sliding sleeve, and the quantity of second air pushing hole is more
A, multiple second air pushing holes are distributed by center circular array of the central axis of the sliding sleeve；Multiple described first
Air pushing hole and multiple second air pushing holes correspond.
It is four that the wind speed, which adjusts the quantity of component, in one of the embodiments, the cylinder of the intermediate connector drum
It is opened up on wall there are four guiding groove is clamped, the quantity of the middle brace rod is four, is opened up on the disk body of the fixed disc
There are four wind speed to adjust guide hole.
It is strip bar structure that the wind speed, which adjusts motion bar, in one of the embodiments, and the wind speed, which is adjusted, lives
The extended line of lever is parallel with the central axis of the sliding sleeve.
It is strip plate body structure that the wind speed, which adjusts cover board, in one of the embodiments, and the wind speed adjusts cover board
Extended line it is parallel with the central axis of the sliding sleeve.
The wind speed adjusts the arc-shaped structure in cross section of cover board in one of the embodiments,.
A kind of bladeless fan of the invention, is optimized by the internal structure to fan body, adjustable in wind direction
On the basis of, the adjusting of wind speed can also be carried out, to further promote the performance of product.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure chart of the bladeless fan of one embodiment of the invention；
Fig. 2 is the structure chart (one) of the pendulous device of bladeless fan shown in FIG. 1；
Fig. 3 is the structure chart (two) of the pendulous device of bladeless fan shown in FIG. 1；
Fig. 4 is the exploded view of the pendulous device of bladeless fan shown in FIG. 1；
Fig. 5 is the structure chart of the lock tab of pendulous device shown in Fig. 4；
Fig. 6 is enlarged drawing of the Fig. 2 at A；
Fig. 7 is the local structural graph of the fan body of bladeless fan shown in FIG. 1；
Fig. 8 is the exploded view of fan body shown in Fig. 7；
Fig. 9 is the structure chart at another visual angle of fan body shown in Fig. 7.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As shown in Figure 1, a kind of bladeless fan 10, comprising: pedestal 20, fan body 30, pendulous device 40, fan body 30
It is installed on pedestal 20 by pendulous device 40.By the way that pendulous device 40 is arranged, allow fan body 30 on pedestal 20
It swings, the rotation axis of fan body 30 is parallel to the horizontal plane, in this way, fan body 30 can be carried out by way of swing
Angular adjustment achievees the purpose that swing type is blown.
As shown in Figure 1, wherein pedestal 20 includes: support base 21, Left-side support wall 22, Right side support wall 23.Left side branch
Support wall 22 and Right side support wall 23 are fixed in support base 21, and Left-side support wall 22 is spaced apart from each other with Right side support wall 23.Pendulum
The quantity of dynamic device 40 is two, and one of pendulous device 40 is installed on Left-side support wall 22, another pendulous device 40
It is installed on Right side support wall 23.Fan body 30 has shell 31, and shell 31 is filled with the swing on Left-side support wall 22 respectively
The pendulous device 40 set on 40 and Right side support wall 23 connects.
Pedestal 20 installs one by setting Left-side support wall 22 and Right side support wall 23 on Left-side support wall 22
Pendulous device 40, and on Right side support wall 23 install a pendulous device 40, then, shell 31 respectively with Left-side support wall 22
On pendulous device 40 and Right side support wall 23 on pendulous device 40 connect, the design of such structure is conducive to whole flat
Weighing apparatus prevents unbalance stress and there is a phenomenon where topple over so that fan body 30 is more uniformly stressed during swing.
In the following, mainly the connection relationship of the specific structure to pendulous device 40 and each component is illustrated:
Shown in as shown in Figure 2, Figure 3 and Figure 4, pendulous device 40 includes: fixed mechanism 100, rotating mechanism 200, driving mechanism
300, locking mechanism 400.
As shown in figure 4, fixed mechanism 100 includes fixed underpan 110 and the fixed cylinder being fixed on fixed underpan 110
120, fixed underpan 110 is fixed on pedestal 20.In the present embodiment, fixed underpan 110 is circular disk body structure, fixed cylinder
120 be circular tube structure.
As shown in figure 4, rotating mechanism 200 includes swivel bearing 210 and rotary barrel 220, the interior snare of swivel bearing 210
It is connected to the lateral wall of fixed cylinder 120, the inner sidewall of rotary barrel 220 is pressed in the outer ring of swivel bearing 210, fan body 30
It is connect with the lateral wall of rotary barrel 220.In the present embodiment, rotary barrel 220 is circular tube structure.
Driving mechanism 300 is contained in the inner cavity of fixed cylinder 120, as shown in figure 4, driving mechanism 300 includes: wobble drive
Portion's (not shown), drive shaft 310, driving gear 320, driven gear 330.In the present embodiment, wobble drive portion is motor drive
Dynamic structure.The both ends of drive shaft 310 are connect with the output end in wobble drive portion and driving gear 320 respectively, and 330 turns of driven gear
Dynamic to be set on fixed cylinder 120, driven gear 330 has level-one driven wheel 331 and a second level driven wheel 332, driving gear 320 with
The level-one driven wheel 331 of driven gear 330 engages, and rotation tooth socket 221, driven tooth are offered on the inner sidewall of rotary barrel 220
The second level driven wheel 332 of wheel 330 is engaged with rotation tooth socket 221.As shown in figure 4, it is further, on the barrel of fixed cylinder 120
Evacuation through-hole 121 is offered, driven gear 330 passes through evacuation through-hole 121 and engages with rotation tooth socket 221.
As shown in figure 4, locking mechanism 400 includes lock gear 410 and lock tab 420, the fixation of lock gear 410 is placed on
In drive shaft 310, lock tab 420 is set to the inner sidewall of rotary barrel 220, lock tab 420 by the locking rotation of torsional spring 430
Receiving or the tooth socket for being detached from lock gear 410.In the present embodiment, the quantity of locking mechanism 400 is two.
In the following, being illustrated to the working principle of above-mentioned pendulous device 40:
Wobble drive drives driving gear 320 to rotate by drive shaft 310；
Driving gear 320 drives the level-one driven wheel 331 for the driven gear 330 being engaged with to be driven in turn, driven gear
330 level-one driven wheel 331 drives second level driven wheel 332 to rotate again；
Since second level driven wheel 332 is engaged with the rotation tooth socket 221 on the inner sidewall of rotary barrel 220, also, rotating cylinder
Body 220 is socketed on fixed cylinder 120 by the way that swivel bearing 210 is rotatable, in this way, the rotation of second level driven wheel 332 is same
When also just driven the rotation of rotary barrel 220；
Since fan body 30 is connect with the lateral wall of rotary barrel 220, in this way, the also band of rotary barrel 220 in rotation
The rotation of fan body 30 has been moved, to realize the swing of fan body 30, and then has realized the angle tune of fan body 30
Section, allows fan body 30 to carry out angular adjustment by way of swing, achievees the purpose that swing type is blown；
During fan body 30 is swung, the lock tab 420 in locking mechanism 400 can be detached from lock gear 410
Tooth socket, drive shaft 310 and relevant connecting component are rotated freely and smoothly；
After fan body 30 swings to some suitable angle, wobble drive portion stops the driving to drive shaft 310,
Under the elastic-restoring force effect of locking torsional spring 430, lock tab 420 can be entered in the tooth socket of lock gear 410, lock tab
Block 420 supports lock gear 410, in this way, lock gear 410 can be fixed, then, drive shaft 310, driving tooth
Wheel 320, driven gear 330, rotary barrel 220 can also be fixed, to realize the swing angle of fan body 30
It is fixed.
In the following, being illustrated to the structure design principle of above-mentioned pendulous device 40:
1, fixed underpan 110 is fixed on pedestal 20, and rotary barrel 220 is socketed on by the way that swivel bearing 210 is rotatable
On fixed cylinder 120, and fixed cylinder 120 is contained in the cavity of rotary barrel 220；Such structure design, on the one hand,
Fixed cylinder 120 is contained in the cavity of rotary barrel 220, can preferably be saved space-efficient and be occupied；On the other hand, rotating cylinder
Body 220 is socketed on fixed cylinder 120 by the way that swivel bearing 210 is rotatable, and fixed cylinder 120 can be to rotary barrel 220
Load-bearing is carried out, rotary barrel 220 can be rotated on fixed cylinder 120；
2, driving mechanism 300 is contained in the inner cavity of fixed cylinder 120, and it is logical that evacuation is offered on the barrel of fixed cylinder 120
Hole 121, driven gear 330 pass through evacuation through-hole 121 and engage with rotation tooth socket 221；Such structure design, by driving mechanism
300 are contained in the inner cavity of fixed cylinder 120, can make full use of space, so that whole structure is more compact；
3, it has been specifically designed locking mechanism 400, after fan body 30 swings to some suitable angle, wobble drive
Portion stops the driving to drive shaft 310, and under the elastic-restoring force effect of locking torsional spring 430, lock tab 420 can enter lock
In the tooth socket of fixed gear 410, lock tab 420 supports lock gear 410, in this way, lock gear 410 can be fixed down
Come, then, drive shaft 310, driving gear 320, driven gear 330, rotary barrel 220 can also be fixed, thus real
The swing angle for having showed fan body 30 is fixed, and the long-term weight bearing in wobble drive portion is alleviated.
As shown in Figures 5 and 6, further, lock tab 420 is equipped with pulling and inserting type shaft 421, rotary barrel 220
Plug groove 222 is offered on inner sidewall, pulling and inserting type shaft 421 is plugged in plug groove 222.In this way, lock tab 420 can
To be set to plug groove 222 by the rotation of pulling and inserting type shaft 421, appropriate according to the actual situation lock tab can be increased or decreased
The quantity of block 420, and the cooperation of pulling and inserting type shaft 421 and plug groove 222, formed it is movable can plug structure design, pole
The installation or dismounting of lock tab 420 are facilitated greatly.
The bladeless fan 10 of above structure, by being provided with pendulous device 40, fan body 30 can use the side of swing
Formula carries out angular adjustment, i.e. rotation axis is parallel to the horizontal plane, to increase the adjustable range of wind direction, further increases the property of product
Energy.
In order to further enhance the overall performance of product, so that above-mentioned bladeless fan 10 is on the basis of wind direction is adjustable,
The adjusting that can also carry out wind speed, especially improves the structure of fan body 30.
As shown in Figures 7 and 8, fan body 30 includes: shell 31 (as shown in Figure 1), air supply duct 500, wind speed and direction
Regulating device 600, driving device 700.
As shown in Figure 1, shell 31 is hollow cavity body structure, supply grille 32 is offered in the cavity wall of shell 31；Air-supply
Pipeline 500, wind speed and direction regulating device 600, driving device 700 are contained in the cavity of shell 31.In the present embodiment, shell
31 be cylindrical structure closed at both ends, and supply grille 32 is covered in the cavity wall of shell 31.
As shown in fig. 7, wind speed and direction regulating device 600 includes: sliding sleeve 610, multiple wind speed adjusting component 620, consolidates
Fixed disk 630.
As shown in figure 8, sliding sleeve 610 is slidably socketed on air supply duct 500, opened up on the tube wall of air supply duct 500
There is the first air pushing hole (not shown), the second air pushing hole with the perforation of the first air pushing hole is offered on the barrel of sliding sleeve 610
611。
Specifically, air supply duct 500 is linear pipe structure, sliding sleeve 610 is the tube structure of both ends open, is sent
The central axis of the central axis of air piping 500 and sliding sleeve 610 is on the same line.First air pushing hole is along air supply duct 500
Extended line direction opens up, the quantity of the first air pushing hole be it is multiple, during multiple first air pushing holes with the central axis of air supply duct 500 are
The distribution of heart circular array；Second air pushing hole 611 is opened up along the extended line direction of sliding sleeve 610, the number of the second air pushing hole 611
It is multiple for measuring, and multiple second air pushing holes 611 are distributed by center circular array of the central axis of sliding sleeve 610；Multiple first
Air pushing hole and multiple second air pushing holes 611 correspond.
Multiple wind speed adjust component 620 and are distributed by center circular array of the central axis of sliding sleeve 610, such as Fig. 8 institute
Show, it includes: that wind speed adjusts motion bar 621, wind speed adjusts cover board 622 that wind speed, which adjusts component 620, and it is logical that wind speed adjusts motion bar 621
The lateral wall that connecting rod 623 is articulated in sliding sleeve 610 is crossed, wind speed adjusts cover board 622 and is fixed on wind speed adjusting motion bar 621.
As shown in figure 8, fixed disc 630 is fixedly sheathed on air supply duct 500, opened up on the disk body of fixed disc 630
There is wind speed to adjust guide hole 631, one end that wind speed adjusts motion bar 621 is equipped with top clamping guide roller 624 and bottom clamping
Guide roller 625, one end that wind speed adjusts motion bar 621 are plugged in wind speed and adjust guide hole 631, and top clamps guide roller
624 and bottom clamping guide roller 625 be held in two opposite disks of fixed disc 630 respectively.
In the present embodiment, it is strip bar structure that wind speed, which adjusts motion bar 621, and wind speed adjusts prolonging for motion bar 621
Long line is parallel with the central axis of sliding sleeve 610；It is strip plate body structure that wind speed, which adjusts cover board 622, and wind speed adjusts cover board 622
Extended line it is parallel with the central axis of sliding sleeve 610；The arc-shaped structure in cross section of wind speed adjusting cover board 622.
As shown in figure 8, driving device 700 includes: that Telescopic rotating driving portion (not shown), Telescopic rotating axis 710, centre connect
Fitting 720.
Telescopic rotating driving portion and Telescopic rotating axis 710 are drivingly connected；Specifically, Telescopic rotating driving portion includes: flexible
Cylinder, rotating electric machine, telescopic cylinder driving Telescopic rotating axis 710 make stretching motion, and rotating electric machine drives Telescopic rotating axis 720 to make
Rotary motion.
As shown in figure 8, intermediate connector 720 includes: intermediate connector drum 721, middle brace rod 722；Intermediate connecting cylinder
Body 721 is fixed on one end of air supply duct 500, and clamping guiding groove 723 is offered on the barrel of intermediate connector drum 721, intermediate
It slides and is held in clamping guiding groove 723 in the middle part of the body of rod of connecting rod 722, Telescopic rotating axis 710 successively wears air supply duct
500 and intermediate connector drum 721, one end of middle brace rod 722 connect with Telescopic rotating axis 710, middle brace rod 722 it is another
One end is connect with sliding sleeve 610.
In the present embodiment, it is four that wind speed, which adjusts the quantity of component 620, is opened up on the barrel of intermediate connector drum 721
There are four guiding groove 723 is clamped, the quantity of middle brace rod 722 is four, opens up that there are four wind on the disk body of fixed disc 630
Velocity modulation section guide hole 631.
In the following, being illustrated to the working principle of above-mentioned fan body 30:
Relevant blower device blasts wind into air supply duct 500, and wind is sent via first on 500 tube wall of air supply duct
The second air pushing hole 611 on 610 barrel of air holes and sliding sleeve, then blown out from the supply grille 32 in 31 cavity wall of shell；
In order to change the direction of wind, movement is as follows:
Rotating electric machine in Telescopic rotating driving portion drives Telescopic rotating axis 720, and Telescopic rotating axis 720 is revolved
Transhipment is dynamic；
Since intermediate connector drum 721 is fixed on one end of air supply duct 500, also, in the body of rod of middle brace rod 722
Portion is held in clamping guiding groove 723, and the both ends of middle brace rod 722 connect with Telescopic rotating axis 710 and sliding sleeve 610 respectively
It connects, in this way, Telescopic rotating axis 720 can drive air supply duct 500 and sliding sleeve 610 to rotate simultaneously, then, can reach
Change the purpose in the direction of wind；
In order to change the speed of wind, movement is as follows:
Telescopic cylinder in Telescopic rotating driving portion drives Telescopic rotating axis 720, and Telescopic rotating axis 720 is made directly
Line stretching motion, it is flexible in Telescopic rotating axis 720 drive middle brace rod 722 to draw along the clamping of intermediate connector drum 721
The sliding of 723 linear reciprocation of guide groove, middle brace rod 722 drive the sliding sleeve 610 being attached thereto along air supply duct 500 in turn
Linear reciprocation sliding, then, sliding sleeve 610 can pull wind speed to adjust motion bar 621, wind speed under the action of connecting rod 623
The side that motion bar 621 has also just driven wind speed to adjust cover board 622 towards close sliding sleeve 610 is adjusted to shrink, or towards
It expands side far from sliding sleeve 610；
Also referring to Fig. 9, here, it is noted that due to wind speed adjust component 620 quantity be it is multiple, then just
There is the wind speed of multiple quantity to adjust cover board 622 to be arranged around sliding sleeve 610, adjacent two wind speed adjust cover board 622 it
Between formed interval；
When multiple wind speed, which adjust cover board 622, to be shunk towards the side close to sliding sleeve 610, two adjacent wind speed tune
Forming interval between section cover board 622 will reduce, and then, wind can be blown out from the interval reduced, in this way, the wind produced by boasting
Speed will become larger；
When multiple wind speed, which adjust cover board 622, to be expanded away from the side of sliding sleeve 610, two adjacent wind speed tune
Forming interval between section cover board 622 will become larger, and then, wind can be blown out from the gap to have become larger, in this way, the wind produced by boasting
Speed will become smaller accordingly；
As one can imagine can not only be reached when not only having rotated under the driving of Telescopic rotating axis 720 but also having made stretching motion
To the purpose in the direction for adjusting wind, and it may also reach up the purpose for adjusting the speed of wind.
In the following, being illustrated to the structure design principle of above-mentioned fan body 30:
1, clamping guiding groove 723, the body of rod middle part of middle brace rod 722 are offered on the barrel of intermediate connector drum 721
It slides and is held in clamping guiding groove 723, such structure design, under the action of Telescopic rotating axis 710, middle brace rod
722 can not only drive intermediate connector drum 721 to rotate, middle brace rod 722 can also be slided along clamping guiding groove 723 into
And sliding sleeve 610 is driven to reciprocatingly slide, while having achieved the purpose that change wind direction and wind speed；
2, clamping guiding groove 723 is opened up on the barrel of intermediate connector drum 721, on the one hand, clamping guiding groove 723 can be with
Middle brace rod 722 is guided, on the other hand, middle brace rod 722 can drive sliding sleeve by clamping guiding groove 723
Cylinder 610 and air supply duct 500 rotate；
3, fixed disc 630 is fixedly sheathed on air supply duct 500, and wind speed tune is offered on the disk body of fixed disc 630
Guide hole 631 is saved, one end that wind speed adjusts motion bar 621 is plugged in wind speed and adjusts guide hole 631, and top clamps guide roller
624 and bottom clamping guide roller 625 be held in two opposite disks of fixed disc 630 respectively, such structure design,
Be conducive to that wind speed adjusting cover board 622 is cooperated to carry out contraction or extensional motion, so that band reaches the purpose for adjusting wind speed；
4, Telescopic rotating axis 710 successively wears air supply duct 500 and intermediate connector drum 721, and such structure design can
To make full use of air supply duct 500 and the had space of intermediate connector drum 721, on the basis of overall structure is more compact,
Reach the rotatable telescopic purpose of Telescopic rotating axis 710.
Bladeless fan 10 of the invention, is optimized by the structure to bladeless fan 10, not only can be to wind
Direction is adjusted, and the speed of wind can also be adjusted, to improve the overall performance of product.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of bladeless fan, which is characterized in that including fan body；
The fan body includes: shell, air supply duct, wind speed and direction regulating device, driving device；
The shell is hollow cavity body structure, offers supply grille in the cavity wall of the shell；It is the air supply duct, described
Wind speed and direction regulating device, the driving device are contained in the cavity of the shell；
The regulating device includes: sliding sleeve, multiple wind speed adjusting component, fixed disc；
The sliding sleeve is slidably socketed on the air supply duct, and the first air-supply is offered on the tube wall of the air supply duct
Hole offers the second air pushing hole with first air pushing hole perforation on the barrel of the sliding sleeve；
Multiple adjusting components are distributed by center circular array of the central axis of the sliding sleeve, the wind speed adjusting group
Part includes: that wind speed adjusts motion bar, wind speed adjusts cover board, and the wind speed adjusts motion bar and is articulated in the sliding sleeve by connecting rod
The lateral wall of cylinder, the wind speed adjust cover board and are fixed on the wind speed adjusting motion bar；
The fixed disc is fixedly sheathed on the air supply duct, and wind speed adjusting is offered on the disk body of the fixed disc and is drawn
Guide hole, one end that the wind speed adjusts motion bar are equipped with top clamping guide roller and bottom clamping guide roller, the wind speed
The one end for adjusting motion bar is plugged in the wind speed and adjusts guide hole, and the top clamping guide roller and the bottom clamping draw
Guide roll wheel is held in respectively in two opposite disks of the fixed disc；
The driving device includes: Telescopic rotating driving portion, Telescopic rotating axis, intermediate connector；The Telescopic rotating driving portion
It is drivingly connected with the Telescopic rotating axis；
The intermediate connector includes: intermediate connector drum, middle brace rod；The intermediate connector drum is fixed on the air-supply
One end of pipeline, offers clamping guiding groove on the barrel of the intermediate connector drum, in the middle part of the body of rod of the middle brace rod
It slides and is held in the clamping guiding groove, the Telescopic rotating axis successively wears the air supply duct and the intermediate connection
Cylinder, one end of the middle brace rod and the Telescopic rotating axis connection, the other end of the middle brace rod and the cunning
Moving sleeve connection.
2. bladeless fan according to claim 1, which is characterized in that the Telescopic rotating driving portion include: telescopic cylinder,
Rotating electric machine, the telescopic cylinder drive the Telescopic rotating axis to make stretching motion, and the rotating electric machine drives the flexible rotation
Shaft rotates.
3. bladeless fan according to claim 1, which is characterized in that the shell is cylindrical structure closed at both ends.
4. bladeless fan according to claim 3, which is characterized in that the supply grille is covered in the chamber of the shell
Wall.
5. bladeless fan according to claim 1, which is characterized in that the air supply duct is linear pipe structure, institute
The tube structure that sliding sleeve is both ends open is stated, the central axis of the central axis of the air supply duct and the sliding sleeve is same
On one straight line.
6. bladeless fan according to claim 6, which is characterized in that the first air pushing hole prolonging along the air supply duct
Long line direction opens up, the quantity of first air pushing hole be it is multiple, multiple first air pushing holes are in the air supply duct
Mandrel is the distribution of center circular array；Second air pushing hole is opened up along the extended line direction of the sliding sleeve, and described
The quantity of two air pushing holes be it is multiple, multiple second air pushing holes are using the central axis of the sliding sleeve as center circular array
Distribution；Multiple first air pushing holes and multiple second air pushing holes correspond.
7. bladeless fan according to claim 1, which is characterized in that the quantity that the wind speed adjusts component is four, institute
It states and is opened up on the barrel of intermediate connector drum there are four guiding groove is clamped, the quantity of the middle brace rod is four, described solid
Wind speed adjusts guide hole there are four opening up on the disk body of fixed disk.
8. bladeless fan according to claim 1, which is characterized in that it is strip body of rod knot that the wind speed, which adjusts motion bar,
Structure, the extended line that the wind speed adjusts motion bar are parallel with the central axis of the sliding sleeve.
9. bladeless fan according to claim 8, which is characterized in that it is strip plate body knot that the wind speed, which adjusts cover board,
Structure, the extended line that the wind speed adjusts cover board are parallel with the central axis of the sliding sleeve.
10. bladeless fan according to claim 9, which is characterized in that the cross section that the wind speed adjusts cover board is arc-shaped
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041532.4A CN109139521B (en) | 2018-09-07 | 2018-09-07 | Bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041532.4A CN109139521B (en) | 2018-09-07 | 2018-09-07 | Bladeless fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109139521A true CN109139521A (en) | 2019-01-04 |
| CN109139521B CN109139521B (en) | 2020-06-26 |
Family
ID=64827547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811041532.4A Active CN109139521B (en) | 2018-09-07 | 2018-09-07 | Bladeless fan |
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| Country | Link |
|---|---|
| CN (1) | CN109139521B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228372A (en) * | 2020-10-28 | 2021-01-15 | 追觅科技(上海)有限公司 | Bracing piece and have its floor fan |
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| JPH01224598A (en) * | 1988-03-02 | 1989-09-07 | Sanyo Electric Co Ltd | Turn up angle adjusting device for equipment |
| CN102808808A (en) * | 2011-06-02 | 2012-12-05 | 任文华 | Bladeless fan |
| CN104279145A (en) * | 2013-07-09 | 2015-01-14 | 戴森技术有限公司 | Fan assembly |
| CN107237765A (en) * | 2017-06-27 | 2017-10-10 | 四川建筑职业技术学院 | A kind of ventilation fan with coordinated type tuyere valve |
| CN207728588U (en) * | 2017-12-29 | 2018-08-14 | 浙江惠创风机有限公司 | A kind of roof ventilator automatically adjusting air output |
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2018
- 2018-09-07 CN CN201811041532.4A patent/CN109139521B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01224598A (en) * | 1988-03-02 | 1989-09-07 | Sanyo Electric Co Ltd | Turn up angle adjusting device for equipment |
| CN102808808A (en) * | 2011-06-02 | 2012-12-05 | 任文华 | Bladeless fan |
| CN104279145A (en) * | 2013-07-09 | 2015-01-14 | 戴森技术有限公司 | Fan assembly |
| CN107237765A (en) * | 2017-06-27 | 2017-10-10 | 四川建筑职业技术学院 | A kind of ventilation fan with coordinated type tuyere valve |
| CN207728588U (en) * | 2017-12-29 | 2018-08-14 | 浙江惠创风机有限公司 | A kind of roof ventilator automatically adjusting air output |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228372A (en) * | 2020-10-28 | 2021-01-15 | 追觅科技(上海)有限公司 | Bracing piece and have its floor fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109139521B (en) | 2020-06-26 |
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