CN109798265A - Fan - Google Patents
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- Publication number
- CN109798265A CN109798265A CN201910268542.XA CN201910268542A CN109798265A CN 109798265 A CN109798265 A CN 109798265A CN 201910268542 A CN201910268542 A CN 201910268542A CN 109798265 A CN109798265 A CN 109798265A
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- China
- Prior art keywords
- turntable
- blade
- mounting
- fan according
- connecting shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 19
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 210000004027 cell Anatomy 0.000 description 20
- 238000007664 blowing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fans, including inlet air cell structure, the air inlet of the fan is set, the inlet air cell structure includes the blade for being configured to elongate structure, the blade is radially extended along the air inlet, the adjustable angle of the wind-guiding face of the blade.The angle that the fan passes through the wind-guiding face of adjusting blade, to control intake (throughput and air velocity including air inlet), and then achieve the effect that control air output (throughput and air velocity including outlet air), to meet the different demands of user, promote user experience.
Description
Technical field
The present invention relates to fan technology field, especially a kind of fan.
Background technique
The air inlet angle of the air-inlet grille of the most of fans of existing market be all it is fixed and unadjustable, air-inlet grille into
Wind angle has certain influence to the air output of fan, and when air-inlet grille is vertical with face where air inlet, motor is under same revolving speed
Air output is big and air supplying distance is remote；When face where air-inlet grille and air inlet is angled, motor outlet air under same revolving speed
It is close to measure smaller and air supplying distance.But fan air-inlet grille currently on the market can not realize the adjustable of air output on a desk fan
Section.
Summary of the invention
In view of this, the fan passes through the angle for adjusting the wind-guiding face of blade the purpose of the present invention is to provide a kind of fan
Degree, to meet the different demands of user.
In order to achieve the above objectives, on the one hand, the present invention adopts the following technical scheme:
The air inlet of the fan, the inlet air cell structure packet is arranged in a kind of fan, including inlet air cell structure
The blade for being configured to elongate structure is included, the blade is radially extended along the air inlet, the angle of the wind-guiding face of the blade
It is adjustable.
Preferably, the inlet air cell structure includes the mounting structure for installing the blade, the mounting structure packet
The first mounting portion for being configured to cyclic structure and the second mounting portion positioned at the cyclic structure radially inner side are included, in the installation
Radially, the blade is between first mounting portion and second mounting portion for structure.
Preferably, the blade includes the first connecting shaft and the second connecting shaft for being positioned close to elongate structure both ends, institute
It states the first connecting shaft and first mounting portion is rotatablely connected, second connecting shaft and second mounting portion are rotatablely connected.
Preferably, driving knot is provided in second connecting shaft or on the blade near second connecting shaft
Structure, for driving the blade to rotate relative to the axis of second connecting shaft.
It preferably, further include driving assembly, for driving the driving structure to transport in the circumferential direction of second mounting portion
It is dynamic, so that the blade be driven to rotate relative to the axis of the connecting shaft.
Preferably, the driving component includes turntable, and sliding tooth, the sliding tooth energy are provided in the circumferential direction of the turntable
It is enough to be abutted against with the driving structure, to drive the driving structure moving upwards in week in second mounting portion.
It preferably, further include turntable mounting structure, the radial direction of second mounting portion is arranged in the turntable mounting structure
Inside is simultaneously connected with second mounting portion, and the axially inner side of the turntable mounting structure is arranged in the turntable.
Preferably, further include limited cover, limited for the position of the inner end to the blade in the axial direction, the limit
The side opposite with the turntable mounting structure of the turntable is arranged in position lid, is arranged on the turntable mounting structure limited
Position cover attaching construction, the limited cover are fixedly attached on the limit cover attaching construction by fastener.
Preferably, the limited cover is configured to tubular construction open at one end, and the opening is directed away from the turntable
Side, the fan include blower, and the blower includes motor and impeller, and at least part of the motor is arranged in the cylinder
In shape structure.
Preferably, electric motor mounting structure is provided on the side wall of the tubular construction, the motor is pacified by the motor
Assembling structure is fixedly mounted on the tubular construction.
Preferably, it is provided with guide frame and/or position limiting structure between the turntable mounting structure and turntable, for institute
The rotation for stating turntable is oriented to and/or is limited；
The guide frame and/or position limiting structure include the slot being arranged on the turntable mounting structure and with the turntable
The protrusion of connection, the protrusion are inserted into the slot, and the slot is configured to elongate slots, and along the circumferentially extending,
The radial edges of the slot are used to be oriented to the movement of the protrusion, and/or, the circumferential edge of the slot is used
It is limited in the motion range to the protrusion.
It preferably, further include operation portion, the operation portion is fixedly connected with the turntable, is made by operating the operation portion
The turntable rotation is obtained, the slot is through slot, and the operation portion passes through the connection of the protrusion realization and the turntable.
Preferably, including stop collar, it is arranged on first mounting portion, in the axial direction for the outer end to the blade
Position limited.
Fan provided by the invention passes through the angle for adjusting the wind-guiding face of blade, to control the intake (gas including air inlet
Flow and air velocity), and then achieve the effect that control air output (throughput and air velocity including outlet air), to meet use
The different demands at family promote user experience.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the explosive view of the cell structure of specific embodiment of the invention offer；
Fig. 2 shows the partial sectional views for the cell structure that the specific embodiment of the invention provides；
Fig. 3 shows another partial sectional view of the cell structure of specific embodiment of the invention offer；
Fig. 4 shows the structural schematic diagram of the blade of the cell structure of specific embodiment of the invention offer；
Fig. 5 shows the structural schematic diagram of the turntable of the cell structure of specific embodiment of the invention offer；
Fig. 6 shows the mounting structure of the cell structure of specific embodiment of the invention offer and the structure of turntable mounting structure
Schematic diagram；
Fig. 7 shows the structural schematic diagram of the fan of specific embodiment of the invention offer.
In figure,
1, fan；2, cell structure；21, mounting structure；211, the first mounting portion；2111, mounting groove；2112, tubular knot
Structure；212, the second mounting portion；213, dowel；22, blade；221, the first connecting shaft；222, the second connecting shaft；223, driving knot
Structure；2231, driving portion；2232, limiting section；224, wind-guiding face；23, driving assembly；231, turntable；2311, sliding tooth；2312,
Protrusion；24, turntable mounting structure；241, slot；25, operation portion；26, limited cover；261, cover attaching construction is limited；262, tubular knot
Structure；27, stop collar；271, groove.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.In order to
It avoids confusion essence of the invention, there is no narrations in detail for well known method, process, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
This application provides a kind of cell structure 2 and it is provided with the fan 1 of the cell structure 2, as illustrated in figures 4 and 7, the lattice
The angle of the wind-guiding face 224 of 2 adjustable vane 22 of grid structure, the cell structure 2 are the outlet air being arranged at the air outlet of fan 1
Cell structure or the inlet air cell structure being arranged at the air intake vent of fan 1 may be implemented to dry when for air outlet grate structure
Concentrate so that blowing apart from farther or blowing diverging so that the bigger effect of blowing range, can be with when for inlet air cell structure
The angle of the wind-guiding face 224 of blade 22 is adjusted according to the wind direction of external environment, to adapt to different ambient conditions, or according to
The angle of other wind-guiding faces 224 for needing to adjust blade 22 at family, for example, being come by the angle for the wind-guiding face for adjusting blade 22
Control intake (throughput and air velocity including air inlet), so reach control air output (throughput including outlet air and
Air velocity) effect, to meet the needs of different users, promoted user experience.It is carried out by taking inlet air cell structure as an example below
It is discussed in detail.
As shown in Figure 1-3, the cell structure 2 includes mounting structure 21 and blade 22, the mounting structure 21 includes construction
The first mounting portion 211 for cyclic structure and the second mounting portion 212 positioned at the cyclic structure radially inner side, the blade 22
Between first mounting portion 211 and second mounting portion 212, the wind-guiding face 224 and the installation of the blade 22
Adjustable angle between 21 place face of structure, user can adjust the wind-guiding face 224 and mounting structure 21 of blade 22 as needed
Angle where end between face (referring to attached drawing 7) to control the throughput and air velocity of air inlet, and then influences outlet air
Throughput and air velocity.It is preferred that mounting structure 21 further includes tubular structure 2112, which is located at the ring-type
The radial outside of structure is connected with the cyclic structure, and more preferred tubular structure 2112 and cyclic structure are integrally formed knot
Structure, tubular structure 2112 are prolonged axially inward side (inside in the application refers to close to the side of fan center) by cyclic structure
It stretches, to ensure the overall structural strength and reliability of the mounting structure 21.
In a preferred embodiment, as shown in figure 4, blade 22 is configured to elongate structure, which can be length
Shape plate, elongated piece or elongated muscle, preferably long shaped plate structure, to realize that preferably wind effect, the blade 22 include that setting exists
Close to elongate structure both ends the first connecting shaft 221 and the second connecting shaft 222, as shown in Figure 1, first connecting shaft 221 with
First mounting portion 211 is rotatablely connected, and second connecting shaft 222 is rotatablely connected with second mounting portion 212, by the
The control to blade 22 is realized in the rotation of one connecting shaft 221 and the second connecting shaft 222, and then is adjusted wind-guiding face 224 and installed and tie
Angle where the end of structure 21 between face, it should be noted that the first connecting shaft 221 and the second connecting shaft 222 can be one
Body structure is also possible to separate structure, and the main structure of blade 22 and the first connecting shaft 221 and the second connecting shaft 222
It can be integral structure or separate structure, as long as being able to achieve by the rotation of the first connecting shaft 221 and the second connecting shaft 222 to leading
The adjusting of angle where wind face 224 and the end of mounting structure 21 between face.
As shown in figure 4, being provided with drive in the second connecting shaft 222 or on the blade 22 near the second connecting shaft 222
Dynamic structure 223, for driving the blade 22 to rotate relative to the axis of second connecting shaft 222, as shown in Figure 1, the grid
Structure 2 further includes driving assembly 23, for driving the driving structure 223 moving upwards in week in second mounting portion 212,
To drive the blade 22 to rotate relative to the axis of second connecting shaft 222, specifically, as shown in figure 5, the driving assembly
23 include turntable 231, is provided with sliding tooth 2311 in the circumferential direction of the turntable 231, the sliding tooth 2311 can be with the drive
Dynamic structure 223 abuts against, so that the driving structure 223 moving upwards in week in second mounting portion 212 is driven, to realize
Adjusting to the angle where the end of wind-guiding face 224 and mounting structure 21 between face, meets the different needs of user.
In order to guarantee the stabilization of turntable 231, as shown in figs. 1 and 6, which further includes turntable mounting structure 24, institute
Turntable mounting structure 24 is stated the radially inner side of second mounting portion 212 is arranged in and is connected with second mounting portion 212,
The axially inner side of the turntable mounting structure 24 is arranged in the turntable 231, it should be noted that turntable mounting structure 24 and
Two mounting portions 212 can be integral structure, be also possible to separate structure, preferably turntable mounting structure 24 and the second mounting portion 212
It is structure as a whole, to improve the overall structural strength and stability of the cell structure 2, as shown in Fig. 1,5,6, preferably turntable is installed
It is provided with guide frame and/or position limiting structure between structure 24 and turntable 231, is led for the rotation to the turntable 231
To and/or limit, specifically, the guide frame and/or position limiting structure include being arranged on the turntable mounting structure 24
Slot 241 and the protrusion 2312 being arranged on the turntable 231, described raised 2312 are inserted into the slot 241, the slot
241 are configured to elongate slots, and along the circumferentially extending, the radial edges of the slot 241 are used for raised 2312 movement
It is oriented to, and/or, the circumferential edge of the slot 241 is for limiting raised 2312 motion range, it is ensured that leaf
Piece 22 rotates within the scope of certain angle, and the excessive influence normal use of angle for avoiding blade 22 from rotating further mentions for user
For good usage experience.The end of the more preferred elongate slots is arcuate structure, can effectively reduce protrusion 2312 in slot 241
Destruction when colliding when movement with cell wall to cell wall, further promotes user experience, prolongs the service life.
As shown in Fig. 1,2,7,22 angle of blade is adjusted in order to facilitate user, which is additionally provided with operation portion 25,
In the axial direction of mounting structure 21, operation portion 25 is located at the outside of turntable mounting structure 24, to facilitate user to operation portion 25
It directly operates, the operation portion 25 is fixedly connected with the turntable 231, makes the turntable by operating the operation portion 25
231 rotations, the slot 241 are through slot, and the operation portion 25 is by being connected on described raised 2312, specifically, can be described
Threaded hole is provided in protrusion 2312, operation portion 25 is inserted into protrusion 2312 by screw with turntable 231 and is achieved a fixed connection, with
Ensure the reliability connected, it should be noted that the connection between operation portion 25 and turntable 231 can also be real by other connectors
It is existing, it is not essential however to be screw, be also possible to rivet or bolt etc., in addition, operation portion 25 and the connection of turntable 231 are also possible to
Clamping can be realized equally and drive turntable 231 to rotate by user's operation operation portion 25, and then driving blade 22 rotates, realization pair
The adjusting of angle between 21 place face of wind-guiding face 224 and mounting structure, meets the different needs of user.
It should be noted that described raised 2312 may also be arranged on operation portion 25, protrusion 2312 passes through slot 241 and turntable
231 are fixedly connected, at this point, 25 can also realize control to turntable 231 by operating the operating department.In addition, protrusion 2312 can also be set
Set turntable 231 center or the center of operation portion 25 is set, meanwhile, match slot 241 with protrusion 2312 and set
The center of turntable mounting structure 24 is set, the slot 241 can have any shape at this time, as long as protrusion 2312 can be guaranteed in slot
It can be rotated in 241, preferably the slot 241 is circle, with more convenient raised 2312 rotation.
In a preferred embodiment, as illustrated in fig. 1 and 2, which further includes limited cover 26, for described
Position of the inner end of blade 22 in the axial direction of mounting structure 21 is limited, and blade 22 is avoided to fall off, and the limited cover 26 is set
It sets in the side opposite with the turntable mounting structure 24 of the turntable 231, as shown in figs. 1 and 6, installs and tie in the turntable
Limit cover attaching construction 261 is provided on structure 24, the limited cover 26 is fixedly attached to the limited cover by fastener and installs
In structure 261, preferred fastener is screw, and limited cover 26 is fixed on limit cover attaching construction 261 by screw, is adapted
, through-hole 2313 is provided on turntable 231 so that turntable 231 can opposing fastener inserts move in a certain range, when user is logical
When crossing the rotation turntable 231 of operation portion 25, the motion range of 231 opposing fastener inserts of turntable can guarantee protrusion 2312 in slot 241
Proper motion, with guarantee realize by driving assembly 23 drive driving structure 223 move, and then control wind-guiding face 224 with
The size of angle where the end of mounting structure 21 between face.It should be noted that limited cover 26 can also directly with turntable 231
Connection, the side of the close turntable 231 of limited cover 26, the position close to sliding tooth 2311 are provided with relief portion, drive for avoiding
The movement in dynamic portion 2231, to ensure that the sliding tooth 2311 of turntable 231 can smoothly drive the movement of the driving structure 223,
At this point, limited cover 26 can also carry out position of the inner end to the blade 22 in the axial direction of mounting structure 21 to a certain extent
Limit, avoids blade 22 from falling off.
Preferably, as illustrated in fig. 1 and 2, the limited cover 26 is configured to tubular construction 262 open at one end, the opening
It is directed away from the side of the turntable 231, at least part of the motor is arranged in the tubular construction 262, structure cloth
Office is more reasonable, can not only be used to install motor, but also can increase the overall structural strength of limited cover 26, can be further assured that this
The integrally-built stability and reliability of fan 1 are provided with electric motor mounting structure on the side wall of the tubular construction 262, institute
It states motor to be fixedly mounted on the tubular construction 262 by the electric motor mounting structure, such as electric motor mounting structure can wrap
Screw pole is included, the installation of motor is realized by the cooperation of screw and screw pole.
As shown in figs. 1 and 3, more preferably, which includes stop collar 27, is arranged in first mounting portion 211
On, it is limited for position of the outer end to the blade 22 in the axial direction of mounting structure 21, in the axis of mounting structure 21
Upwards, stop collar 27 is arranged fluted 271 close to the side of the first mounting portion 211, in the assembled condition, the outer end position of blade 22
In in groove 271, being provided with mounting groove 2111 identical with 22 quantity of blade, the first connecting shaft 221 on the first mounting portion 211
In mounting groove 2111, the outer rim of the outer end of blade 22 is greater than the outer rim of the first connecting shaft 221, and blade 22 is stuck in
On first mounting portion 211, by the cooperation of the first mounting portion 211 and stop collar 27, can effective fixed blade 22 outer end, it is ensured that
The reliable installation of blade 22 and the first mounting portion 211 guarantees the normal use of fan 1.
In addition, the overall stability in order to further ensure that the cell structure 2, as shown in figs. 1 and 6, the first mounting portion 211
Connect with the second mounting portion 212 by several dowels 213, mounting structure 21 radially, dowel 213, which is located at first, pacifies
Between dress portion 211 and the second mounting portion 212, multiple dowels 213 are uniformly distributed in the circumferential direction of mounting structure 21, to ensure
The stability that one mounting portion 211 is connect with the second mounting portion 212.
In a specific embodiment, as shown in figures 1,4 and 5, driving structure 223 includes driving portion 2231 and limiting section
2232, at least partly structure of driving portion 2231 is inserted into the notch between sliding tooth 2311, stirs driving by sliding tooth 2311
Portion 2231, and then with movable vane piece 22 relative to the rotation of the axis of the second connecting shaft 222, limiting section 2232 is for limiting driving portion
2231 mounting structure 21 the radially movement by center outward, to ensure that driving portion 2231 is abutted against with sliding tooth 2311
Reliability, while limiting section 2232 can also limit driving portion 2231 in the axial direction of mounting structure 21 to remote second mounting portion
212 side slips, and user can further be effectively ensured to the tune of the angle between 21 place face of wind-guiding face 224 and mounting structure
Section, meets the different demands of user.
In conclusion as illustrated in figures 1 and 7, by the cooperation of the first mounting portion 211, stop collar 27 and 22 outer end of blade, really
Guarantor 22 outer end of blade is stably connected with mounting structure 21, passes through the second mounting portion 212, limited cover 26 and driving structure 223
Cooperation, it is ensured that 22 inner end of blade is stably connected with mounting structure 21, while passing through the first connecting shaft 221 and the first mounting portion
211 rotation connection, the rotation connection of the second connecting shaft 222 and the second mounting portion 212 realize that blade 22 can be along the blade 22
Axis rotation the control rotated to blade 22 along axis is then realized by the cooperation of rotating disc and driving structure 223, from
And ensure that user can adjust the size of the angle between the 21 place face of wind-guiding face 224 and mounting structure of blade 22 according to demand,
When adjust wind-guiding face 224 it is vertical with 21 place face of mounting structure when, air-flow when more convenient air inlet flows, the throughput of air inlet
Bigger, intake velocity is higher, so that blowing is apart from farther, where adjusting the end of wind-guiding face 224 and mounting structure 21
When face is angled, the throughput of air inlet becomes smaller, and air inlet air velocity is lower, and the throughput and air velocity of outlet air are also therewith
It reduces.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (13)
1. a kind of fan, which is characterized in that including inlet air cell structure, the air inlet of the fan, the inlet air is arranged in
Cell structure includes the blade for being configured to elongate structure, and the blade is radially extended along the air inlet, and the blade is led
The adjustable angle in wind face.
2. fan according to claim 1, which is characterized in that the inlet air cell structure includes for installing the blade
Mounting structure, the mounting structure include be configured to cyclic structure the first mounting portion and be located at the cyclic structure diameter it is inside
Second mounting portion of side, the mounting structure radially, the blade be located at first mounting portion and it is described second peace
Between dress portion.
3. fan according to claim 2, which is characterized in that the blade includes being positioned close to elongate structure both ends
First connecting shaft and the second connecting shaft, first connecting shaft and first mounting portion are rotatablely connected, second connecting shaft
It is rotatablely connected with second mounting portion.
4. fan according to claim 3, which is characterized in that in second connecting shaft or in second connection
It is provided with driving structure on blade near axis, for driving the blade to rotate relative to the axis of second connecting shaft.
5. fan according to claim 4, which is characterized in that further include driving assembly, for driving the driving structure
In moving upwards in week for second mounting portion, so that the blade be driven to rotate relative to the axis of the connecting shaft.
6. fan according to claim 5, which is characterized in that the driving component includes turntable, the circumferential direction of the turntable
On be provided with sliding tooth, the sliding tooth can be abutted against with the driving structure, to drive the driving structure described
The week of second mounting portion moves upwards.
7. fan according to claim 6, which is characterized in that it further include turntable mounting structure, the turntable mounting structure
The radially inner side of second mounting portion is set and is connected with second mounting portion, the turntable is arranged in the turntable
The axially inner side of mounting structure.
8. fan according to claim 7, which is characterized in that further include limited cover, exist for the inner end to the blade
Position in axial direction is limited, and the side opposite with the turntable mounting structure of the turntable is arranged in the limited cover,
Limit cover attaching construction is provided on the turntable mounting structure, the limited cover is fixedly attached to the limit by fastener
On the cover attaching construction of position.
9. fan according to claim 8, which is characterized in that the limited cover is configured to tubular construction open at one end,
Described be open is directed away from the side of the turntable, and the fan includes blower, and the blower includes motor and impeller, the electricity
At least part of machine is arranged in the tubular construction.
10. fan according to claim 9, which is characterized in that be provided with motor installation on the side wall of the tubular construction
Structure, the motor are fixedly mounted on the tubular construction by the electric motor mounting structure.
11. fan according to claim 6, which is characterized in that be provided with and lead between the turntable mounting structure and turntable
To structure and/or position limiting structure, it is oriented to and/or is limited for the rotation to the turntable；
The guide frame and/or position limiting structure include the slot being arranged on the turntable mounting structure and connect with the turntable
Protrusion, the protrusion is inserted into the slot, and the slot is configured to elongate slots, and along the circumferentially extending,
The radial edges of the slot for being oriented to the movement of the protrusion, and/or, the circumferential edge of the slot is used for pair
The motion range of the protrusion is limited.
12. fan according to claim 11, which is characterized in that it further include operation portion, the operation portion and the turntable
It is fixedly connected, by operating the operation portion turntable is rotated, the slot is through slot, and the operation portion passes through described convex
Act the connection realized with the turntable.
13. the fan according to one of claim 2-12, which is characterized in that including stop collar, setting is in first peace
In dress portion, limited for the position of the outer end to the blade in the axial direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018109756313 | 2018-08-24 | ||
| CN201810975631.3A CN108825561A (en) | 2018-08-24 | 2018-08-24 | Cell structure and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798265A true CN109798265A (en) | 2019-05-24 |
Family
ID=64151514
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975631.3A Pending CN108825561A (en) | 2018-08-24 | 2018-08-24 | Cell structure and fan |
| CN201910268542.XA Pending CN109798265A (en) | 2018-08-24 | 2019-04-04 | Fan |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975631.3A Pending CN108825561A (en) | 2018-08-24 | 2018-08-24 | Cell structure and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108825561A (en) |
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| CN206000785U (en) * | 2016-07-22 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of air intake adjusting device for centrifugal blower |
| CN107143411A (en) * | 2017-06-12 | 2017-09-08 | 威隼汽车科技（宁波）有限公司 | A kind of automobile fan |
| CN209838736U (en) * | 2018-08-24 | 2019-12-24 | 珠海格力电器股份有限公司 | Fan with cooling device |
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2018
- 2018-08-24 CN CN201810975631.3A patent/CN108825561A/en active Pending
-
2019
- 2019-04-04 CN CN201910268542.XA patent/CN109798265A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788044A (en) * | 2011-05-20 | 2012-11-21 | 魏家全 | Novel air grid structure for box fan |
| CN105333499A (en) * | 2014-08-04 | 2016-02-17 | 三星电子株式会社 | Air conditioner |
| CN206000785U (en) * | 2016-07-22 | 2017-03-08 | 宁波方太厨具有限公司 | A kind of air intake adjusting device for centrifugal blower |
| CN107143411A (en) * | 2017-06-12 | 2017-09-08 | 威隼汽车科技（宁波）有限公司 | A kind of automobile fan |
| CN209838736U (en) * | 2018-08-24 | 2019-12-24 | 珠海格力电器股份有限公司 | Fan with cooling device |
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|---|---|
| CN108825561A (en) | 2018-11-16 |
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