CN107687434B - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
- Publication number
- CN107687434B CN107687434B CN201710919887.8A CN201710919887A CN107687434B CN 107687434 B CN107687434 B CN 107687434B CN 201710919887 A CN201710919887 A CN 201710919887A CN 107687434 B CN107687434 B CN 107687434B
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- China
- Prior art keywords
- installation axle
- pedestal
- assembling seat
- cavity
- separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- 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
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of household electrical appliance, more particularly to a kind of electric fan, fan head including pedestal and above pedestal, control panel is provided in the pedestal, the pedestal includes the assembling seat and pedestal for split part, there is the first hollow cavity in assembling seat, the fan assembly being connect with control panel is equipped in first cavity, and first the top of cavity connect with fan head, the bottom of the pedestal and the assembling seat cooperatively forms the second cavity, the control panel is set in second cavity, the assembling seat rotates that the fan head is driven to rotate relative to the pedestal, the assembling seat is equipped with the first installation axle stretched into the second cavity, it further includes, connector, the connector supports on pedestal and installs axis connection with described first.
Description
Technical field
The present invention relates to household electrical appliance, particularly a kind of electric fan.
Background technology
It is another to have a number of patent application for CN201610352761.2, the application for a patent for invention of entitled " fan ",
A kind of bladeless fan is disclosed in the patent application, wherein, main part section 50 is also disclosed relative to lower part body portion 52
Swing mentality of designing, " body portion 12 includes the main part section 50 of general cylindrical, which is installed in substantially
Lower part body portion 52 includes aforementioned user interface and control circuit on cylindrical lower part body portion 52 ..., usually
Ground is as indicated by 62, for the various functions of the operation and control fan 10 in response to user interface.Lower part body portion 52 also holds
The mechanism received for main part section 50 to be made to be swung relative to lower part body portion 52.The operation of swing mechanism is by control circuit 62
The pressing of the suitable button on remote controler is controlled in response to user.Main part section 50 is relative to lower part body portion 52
The range of each swing period is preferably between 60 ° and 120 °, also, swing mechanism is arranged to execution about 3 to 5 per minute
Swing period." but the angle of swinging structure is smaller, is not easy to suitable for wider, and if in electric fan swing engineering
Crank easily topples over damage machine or injures consumer by a crashing object.
In addition, if the inlet chamber of fan assembly is connected with control panel, air-flow, the impurity generated in the fan assembly course of work
Deng the setting that can influence also to influence control panel in the service life of control panel or the installation process of fan assembly and
Fan assembly and connection of the control panel in pedestal, installation are inconvenient.
Invention content
Present invention offer is a kind of to install simple, stable structure electric fan.
A kind of electric fan, the fan head including pedestal and above pedestal are provided with control panel in the pedestal, described
Pedestal includes the assembling seat and pedestal for split part, has the first hollow cavity, first chamber in assembling seat
It is equipped with the fan assembly being connect with control panel in vivo, and the top of the first cavity is connect with fan head, the pedestal and the wind
The bottom of machine mounting base cooperatively forms the second cavity, and the control panel is set in second cavity, the assembling seat phase
The pedestal is rotated so that the fan head to be driven to rotate, the assembling seat is equipped with first stretched into the second cavity
Installation axle further includes, connector, and the connector supports on pedestal and installs axis connection with described first.
Further, the pedestal is equipped with the second installation axle extended to wind turbine mounting base direction, the second installation axle sleeve
It is located on the outside of first installation axle.
Further, the inside of the bottom of second installation axle is equipped with clutch shaft bearing, and first installation axle stretches into institute
It states in clutch shaft bearing, the connector is supported on the clutch shaft bearing；
Alternatively, further including second bearing, the second bearing is set on the outside of the first installation axle, second installation axle
Inside top is equipped with annular support surface, and annular support surface is supported on the lower surface of second bearing.
Further, the pedestal includes bottom cover and the bottom plate being fixed on the bottom cover, the bottom cover and the wind turbine
The bottom of mounting base cooperatively forms the second cavity, and second installation axle is set on the bottom plate, and the second installation axle passes through bottom cover
Coordinate with first installation axle.
Further, the bottom plate and the second installation axle are metalwork, and the bottom of second installation axle is equipped with to extension
The flange stretched, with bottom plate by being welded to connect, clutch shaft bearing is integrally formed the flange with second installation axle；
Alternatively, the assembling seat includes housing and the first installation axle on housing, first installation axle
For metalwork, second bearing is integrally formed with first installation axle.
Further, the bottom cover be equipped with first through hole, the outer of the first through hole upwardly extend to be formed it is hollow
Cylinder, first installation axle and the second installation axle are set in the cylinder；
Alternatively, the lower surface of the bottom cover bottom is equipped with the groove being recessed upwards, the bottom plate is embedded in the groove
It is fixed.
Further, the drive component being connect with control panel is additionally provided in second cavity, the driving component includes
Motor and connecting rod, one end of the connecting rod are connect with the assembling seat, and the other end is connect with the motor, on the pedestal
Equipped with mounting hole, the mounting hole is set on the lower section of the motion path of one end of the connecting rod, and the first screw passes through the installation
One end of the connecting rod is connect by hole with the assembling seat.
Further, installing plate is further included, the installing plate covers the peace after installation is complete in first screw
Hole is filled, the installing plate is fastened and connected with pedestal；Alternatively, further including installing plate, the installing plate is installed in first screw
The mounting hole is covered after completing, the installing plate is connect with whorl of base.
Further, the first installation axle bottom is equipped with threaded hole, and the connector includes the second screw, the second screw
It is threadedly coupled with first installation axle；
Alternatively, the first installation axle bottom is equipped with threaded hole, the connector includes the second screw and gasket, the second spiral shell
Nail is threadedly coupled across gasket with first installation axle, and the gasket is supported on the lower surface of clutch shaft bearing；
Alternatively, the lower surface of the assembling seat bottom be equipped with the first separator, the control panel be located at first every
In the second cavity that off member is enclosed with pedestal；
Alternatively, the upper surface of the assembling seat bottom is equipped with the second separator, the second separator is located at described the
In one cavity；
Alternatively, the assembling seat bottom has the annular stop muscle stretched into pedestal, wherein, the annular stop muscle
Height be not less than 5mm.
Further, the assembling seat includes housing and the first installation axle on housing, the first installation axle
With the fixed part being connect with housing, block piece is further included, the block piece covers the fixed part, the assembling seat bottom
The upper surface in portion is equipped with the second separator, and second separator is ring-type, and second separator is set in fixed part
Outside, and the outer diameter of the block piece is more than the second separator internal diameter size to compress second separator.
The beneficial effects of the invention are as follows：Using above-mentioned technical proposal, by driving the assembling seat relative to described
Pedestal rotates that the pectinid head is driven to rotate, simple in structure, and electric fan work is more stablized.In addition, by the wind
The mode that the first installation axle stretched into the second cavity is set to be connect with connector in machine mounting base, that is, realize assembling seat
It is connect with the installation of bottom cover, and realizes axle center and the center of gravity of assembling seat, stability higher.And assembling seat and bottom
Seat respectively cooperatively forms relatively independent the second cavity and the first cavity, and the work of fan assembly in the first cavity is to the second chamber
The influence of internal control panel substantially reduces, and improves the service life of component.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to following attached drawings other
Attached drawing.
Fig. 1 is a kind of structure diagram of electric fan.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Fig. 3 is a kind of exploded perspective view of pedestal.
Fig. 4 is a kind of structure diagram of pedestal.
Fig. 5 is a kind of structure diagram of assembling seat.
Figure number：1- assembling seats；2- pedestals；3- fan heads；4- fan assemblies；5- motors；51- connecting rods；6- is controlled
Making sheet；The first cavitys of 9-；The second cavitys of 10-；21- bottom covers；22- bottom plates；The second installation axles of 23-；24- annular brace boss；25-
Clutch shaft bearing；26- connectors；27- mounting holes；211- cylinders；The first installation axles of 12-；121- fixed parts；The first separators of 14-；
13- studs；7- installing plates.
Specific embodiment
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplified description rather than instruction imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature it " on " or it " under "
It can be in direct contact including the first and second features, it is not to be in direct contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " including first spy
Sign is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " immediately below second feature and obliquely downward or be merely representative of including fisrt feature
Fisrt feature level height is less than second feature.
The structure of the present embodiment is described in detail below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in Figure 1, a kind of electric fan, by taking electric fan is no leaf electric fan as an example, the no leaf electric fan includes pedestal
With the fan head 3 above pedestal, the fan head 3 is used for outlet air, control panel 6 is provided in the pedestal, wherein, it is described
Pedestal includes being the assembling seat 1 of split part and pedestal 2, has the first hollow cavity 9, and described in assembling seat 1
The fan assembly 4 being connect with control panel 6 is equipped with, and the top of the first cavity is connect with fan head 3, the wind in first cavity 9
It is continual to ultimately form one for drawing air into assembling seat 1, then air is sprayed from fan head 3 for thermomechanical components 4
The bottom of cold air stream, the pedestal 2 and the assembling seat 1 cooperatively forms the second cavity 10, and the control panel 6 is set on institute
It states in the second cavity 10, at this point, control panel 6 is located in the second cavity 10 and the first cavity 9 respectively with the fan assembly 4, the
Two cavitys 10 and the first cavity 9 are relatively independent, and influence of work of the fan assembly 4 in the first cavity 9 to control panel is dropped significantly
It is low, for example, when fan assembly 4 works the dust of air-flow influence of the flowing to the component on control panel 6 and airport to control
Influence of component in making sheet 6 etc. improves the service life of control panel 6.Moreover, fan assembly 4 is fixedly mounted on wind turbine peace
It fills and a complete assemblies is formed on seat 1, control panel 6 is mounted on pedestal 2 and forms another complete component, and two components are pacified again
It is fitted together, accelerates efficiency of assembling, improve production efficiency.In addition, in order to enable area or people that electric fan can be blown to are more,
Promote practicability, fan head 3 can generally rotate, if but only fan head 3 rotates, fan head 3 is connect with assembling seat 1
Place should leakproofness height smooth rotation again, if in the presence of leaking out, outlet air efficiency can be influenced or influence the usage experience of consumer,
Need the structure designed more complicated, so, the present embodiment technical solution, the assembling seat 1 is revolved relative to the pedestal 2
Turn that the pectinid head 3 is driven to rotate, at this point, the independent molding of assembling seat 1 forms the first cavity 9, on the one hand convenient for described
On the other hand the installation of fan assembly 4 also allows for the setting of air-inlet cavity so that air inlet is more stablized, and will not influence outlet air system
System.In order to enable assembling seat 1 rotates more smooth with pedestal 2, while while preventing assembling seat 1 from rotating, is eccentric and cause
The situation of electric fan job insecurity occurs, and 1 is equipped with the first installation axle 12 for stretching to pedestal 2 on the assembling seat, also wraps
It includes, connector 26, the connector 26 is supported on pedestal 2 and connect with first installation axle 12.At this point, assembling seat
During upper 1 rotation, the first installation axle 12 is rotated with follower link 26, and in addition connector 26, which is supported, has reached on pedestal 2 by pedestal 2
The effect being connect with assembling seat 1, so that assembling seat 1 can be rotated relative to pedestal 2, simple in structure, installation side
Just, the first installation axle 12 coordinates the setting for also realizing axle center, stability higher with connector 26.Certainly, connector 26 can also
In assembling seat 1, and the first installation axle 12 is set on pedestal 1, can be more complicated but install, and is not easy to assemble.
Meanwhile as shown in figure 5, the lower surface of 1 bottom of assembling seat is equipped with the first separator 14, and wind turbine is pacified
It fills and air inlet hole is provided on the side wall of seat 1, the control panel 6 is located at second that the first separator 14 is enclosed with pedestal 2
In cavity 10, wherein, harness is electrically connected through assembling seat 1, the first separator 14 with control panel 6.Above-mentioned first separator
14 can be connected by screw in the bottom of the assembling seat 1, and structure is reliable.Assembling seat 1 is in order to enable blower fan group
The installation of part and the first installation axle 12 is more stablized, then needs stronger intensity, while save cost, described generally to pacify in wind turbine
Dress seat 1 bottom forms interactive rib to strengthen intensity, while convenient for the installation of the first installation axle 12, at this time rib and rib it
Between form groove, by the setting of above-mentioned first separator 14, the first separator 14 has blocked groove, prevents extraneous dust from existing
It deposits in groove, is transmitted outward in addition, the noise for slowing down and being generated when fan assembly 4 operates can also be isolated in the first separator 14.
First separator 14 can be common cardboard, can also carry noise absorbing material.
The upper surface of 1 bottom of assembling seat be equipped with the second separator (being not drawn into figure), i.e., described second every
Off member is located in first cavity 9, in the present embodiment, due to being provided with motor, the mistake of motor high-speed rotation in fan assembly 4
Cheng Zhonghui generates carbon dust, and the setting of the second separator can be used for adsorbing carbon dust or other magazines, prevent carbon dust is broken from entering wind
It fans in head 3, then is deposited in fan head 3, at this point, the second separator is made of the material with adsorption function.In addition, the second isolation
Part can also be isolated the noise for slowing down and being generated when fan assembly 4 operates and transmit outward, reduce noise.It is set in the fan assembly 4
Motor (being not drawn into figure), motor impeller high speed rotation are equipped with, the harness being electrically connected with motor (being not drawn into figure) runs through
Fan assembly 4 simultaneously stretches out 4 outside of fan assembly, which also needs guiding through assembling seat 1 and connect with control panel 6, therefore is described
The bottom of assembling seat 1 need to be equipped with threading hole, and harness is connect across threading hole with the control panel 6, in order to enable the first chamber
Independently of each other, the harness is equipped with sealing element to 9 and second cavity 10 of body, and the sealing element is sealed with the threading hole, harness
Cooperation.Alternatively, sealing element is integrated with the second separator.
Meanwhile the assembling seat 1 includes housing and the first installation axle 12 on housing, the first installation axle 12
Including the fixed part 121 being connect with housing and the connecting portion being connect with the connector, block piece (being not drawn into figure) is further included,
The block piece covers the fixed part 121, and the upper surface of 1 bottom of assembling seat is equipped with the second separator, described
Second separator is ring-type, and second separator is set in the outside of fixed part 121, and the outer diameter of the block piece is big
In the second separator internal diameter size to compress second separator.At this point, the block piece can both block fixed part
121, and the second separator can be fixed, aesthetics is promoted, simplifies structure.Particularly when the first installation axle 12 is metalwork,
Block piece more plays the role of antirust.
For the present embodiment, 1 bottom of assembling seat is with the annular stop muscle stretched into pedestal 2 (in figure
It is not drawn into), wherein, the height of the annular stop muscle is not less than 5mm.Because in the present embodiment, annular stop muscle remove for
It other than the guiding installation of pedestal 2 and radial direction limit, is also prevented from assembling seat 1 or pedestal 2 deforms, and cause wind
There is gap with 2 junction of pedestal in machine mounting base 1, not only influences beauty, is also easy to cause in pedestal and intakes, and causes safety hidden
Suffer from.Wherein, the height H of annular stop muscle is not less than 5mm, and it is strong to the radial support of pedestal can greatly to increase annular stop muscle
Degree, meanwhile, also increase the contact area and frictional force of assembling seat 1 and pedestal so that assembling seat 1 is not allowed with pedestal
Easily loosen.
Further, in order to strengthen the longitudinal stability between assembling seat 1 and pedestal 2, the assembling seat 1
Bottom is equipped with the first installation axle 12 extended to 2 direction of pedestal, and the pedestal 2 is equipped with what is extended to 1 direction of wind turbine mounting base
Second installation axle 23, the second installation axle 23 are set in 12 outside of the first installation axle.Using above-mentioned technical proposal, the first installation
The setting of 12 and second installation axle 23 of axis defines position of the assembling seat 1 with respect to pedestal 2, has both facilitated pedestal 2 and wind turbine
Mounting base 1 cooperation installation, and cause electric fan it is in stable condition at work, be not easy to topple over, at the same also act as connect base 2 with
The effect of assembling seat 1.
Further, it is easy for the ease of installation and mould structure, as shown in Fig. 2, the pedestal 2 includes 21 He of bottom cover
The bottom plate 22 being fixed on the bottom cover 21, second installation axle 23 be set on the bottom plate 22 on, the bottom cover 21 with it is described
The bottom of assembling seat 1 cooperatively forms the second cavity 10, and second installation axle 23 is set on the bottom plate 22, the second installation
Axis 23 coordinates across bottom cover 21 with first installation axle 12.At this point, it can individually be set for installing the bottom cover 21 of control panel 6
Meter, will not increase processing cost because of the structure that design the second installation axle 23.Meanwhile if electric fan needs different work(
Can, the mounting structure of control panel 6 or other components will accordingly change, and need to only open the mold of bottom cover 21 again at this time,
22 structure of bottom plate need not be opened, reduces cost.
The lower surface of 21 bottom of bottom cover is equipped with the groove being recessed upwards, and the bottom plate 22 is embedded in the groove solid
It is fixed.The one side of above-mentioned groove is on the other hand the position that bottom plate 22 is limited for ease of installation to be used to hide bottom plate 22,
It is aligned convenient for the first installation axle 12 with the second installation axle 23.
The bottom cover 21 is equipped with first through hole, and the outer of the first through hole upwardly extends to form hollow cylinder 211,
First installation axle, 12 and second installation axle 23 is set in the cylinder 211.Above-mentioned 211 one side of cylinder is for restriction first
On the other hand 12 and second installation axle 23 of installation axle can prevent connecting rod 51 to the in a manner of during drive component movement
The interference of one installation axle 12 and the second installation axle 23 influences the job stability of electric fan.The cylinder 211 can be cylindrical
Shape or general cylindrical shape, naturally it is also possible to be other shapes, it should be protection scope of the present invention, play phase
Same effect.
Further, in order to enable rotation is more smooth, the inside of the bottom of second installation axle 23 is equipped with first axle
25 are held, first installation axle 12 is stretched into the clutch shaft bearing 25, and the connector 26 is supported on the clutch shaft bearing 25.
Using above-mentioned technical proposal, clutch shaft bearing 25 can reduce to rub with the first installation axle 12, and can reduce and rub with connector 26
It wipes or is moved with follower link 26.
As shown in Fig. 2, for the ease of the installation of clutch shaft bearing 25, the inside of second installation axle 23 is equipped with annular brace
Boss 24, the clutch shaft bearing 25 are placed on the annular brace boss 24, prevent clutch shaft bearing 25 from falling.
Alternatively, in order to strengthen the center of gravity of pedestal 2 so that the bottom heaviness of electric fan is heavier, will not generate top-heavy
Effect and also to so that the intensity of shaft is stronger, is not easily broken or wears, 12 and second installation axle of the first installation axle
23 be metalwork, and the bottom plate 22 is metal base plate 22, and the bottom of second installation axle 23 is equipped with outwardly extending flange, institute
Flange is stated to fix second installation axle 23 on metal base plate 22 by being welded to connect with bottom plate 22.In addition, with reference to above-mentioned
The setting of clutch shaft bearing 25, when 22 and second installation axle 23 of bottom plate described in bottom be metalwork when, the clutch shaft bearing 25 with it is described
Second installation axle 12 is integrally formed, and the modes such as injection may be used and realize, stable structure, while is also allowed for installing and be processed.
Further, in order to enable rotation is more smooth, second bearing is further included, the second bearing is set on the first installation
The outside of axis 12, the inside top of second installation axle 12 are equipped with annular support surface, and annular support surface is supported in second bearing
Lower surface on.The assembling seat 1 includes housing and the first installation axle 12 on housing, first installation axle
12 be metalwork, and second bearing is integrally formed with first installation axle 12.I.e. second bearing is filled with first installation axle 12
With refilling on housing later.
Further, 12 bottom of the first installation axle be equipped with threaded hole, the connector 26 include the second screw, second
Screw is threadedly coupled with first installation axle 12；
Alternatively, 12 bottom of the first installation axle is equipped with threaded hole, the connector 26 includes the second screw and gasket, the
Two screws are threadedly coupled across gasket with first installation axle 12, and the gasket is supported on the lower surface of clutch shaft bearing 25.
It is at low cost using above-mentioned connection mode, it is easy to assembly.
Embodiment 2：
It is as shown in Figure 3,4, described for the ease of connecting rod 51 is connect with assembling seat 1 based on the structure of embodiment 1
The drive component being connect with control panel 6 is additionally provided in second cavity 10, the driving component includes motor 5 and connecting rod 51, described
One end of connecting rod 51 is connect with the assembling seat 1, and the other end is connect with the motor 5, and the pedestal 2 is equipped with mounting hole
27, the mounting hole 27 is set on the lower section of the motion path of one end of the connecting rod 51, and the first screw passes through the mounting hole 27
One end of the connecting rod 51 is connect with the stud 13 of 1 bottom of assembling seat.By the way that mounting hole 27 is set on connecting rod
On motion path, controls connecting rod 51 is only needed to move to the top of mounting hole 27, then connecting rod 51 is connect with assembling seat 1, nothing
It need to manually pull, save assembling strength.It is of course also possible to manually defined position.
Further, liquid or impurity enter in the second cavity 10 the first device influenced in it from mounting hole 27 in order to prevent
Part, installing plate 7, the installing plate 7 cover the mounting hole 27, the installing plate 7 after installation is complete in first screw
It is fastened and connected with pedestal 2 (bottom cover 21)；Alternatively, installing plate 7, the installing plate 7 is covered after in first screw, installation is complete
The mounting hole 27 is covered, the installing plate 7 is threadedly coupled with pedestal 2 (bottom cover 21).
The technical solution of above-described embodiment 1 and embodiment 2, can first installing connecting rods 51, the first installation can also be first installed
Axis 12 and connector.
" upper surface " " lower surface " in above-described embodiment refers to the position on direction, as shown in Figure 1, normal electric fan
Placement, be upper surface towards fan head 3, towards bottom cover 2 (or perhaps desktop) be lower surface.
The above, the only specific embodiment of the invention, but protection scope of the present invention is not limited thereto, it is any ripe
Know those skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be contained
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of electric fan, the fan head including pedestal and above pedestal is provided with control panel, feature in the pedestal
It is：The pedestal includes the assembling seat and pedestal for split part, has the first hollow cavity, institute in assembling seat
The fan assembly for being equipped in the first cavity and being connect with control panel is stated, and the top of the first cavity is connect with fan head, the pedestal
The second cavity is cooperatively formed with the bottom of the assembling seat, the control panel is set in second cavity, the wind turbine
Mounting base is rotated relative to the pedestal the fan head to be driven to rotate, and the assembling seat is equipped with and stretches into the second cavity
The first interior installation axle, first installation axle are metalwork, and the pedestal includes bottom cover and the bottom being fixed on the bottom cover
The bottom of plate, the bottom cover and the assembling seat cooperatively forms the second cavity, and the bottom plate is metal base plate, is further included,
Connector, the connector support on pedestal and install axis connection with described first.
2. a kind of electric fan according to claim 1, it is characterised in that：The pedestal is equipped with to be prolonged to wind turbine mounting base direction
The second installation axle stretched, the second installation axle are set on the outside of first installation axle.
3. a kind of electric fan according to claim 2, it is characterised in that：The inside of the bottom of second installation axle is equipped with the
One bearing, first installation axle are stretched into the clutch shaft bearing, and the connector is supported on the clutch shaft bearing；
Alternatively, further including second bearing, the second bearing is set on the outside of the first installation axle, the top of second installation axle
Inside is equipped with annular support surface, and annular support surface is supported on the lower surface of second bearing.
4. a kind of electric fan according to Claims 2 or 3 any one, it is characterised in that：Second installation axle is set on institute
It states on bottom plate, the second installation axle passes through bottom cover to coordinate with first installation axle.
5. a kind of electric fan according to claim 4, it is characterised in that：Second installation axle be metalwork, described second
The bottom of installation axle be equipped with outwardly extending flange, the flange with bottom plate by being welded to connect, clutch shaft bearing and described second
Installation axle is integrally formed；
Alternatively, the assembling seat includes housing and the first installation axle on housing, second bearing and described first
Installation axle is integrally formed.
6. a kind of electric fan according to claim 4, it is characterised in that：The bottom cover be equipped with first through hole, described first
The outer of through-hole upwardly extends to form hollow cylinder, and first installation axle and the second installation axle are set in the cylinder；
Alternatively, the lower surface of the bottom cover bottom is equipped with the groove being recessed upwards, the bottom plate is embedded in fixed in the groove.
7. according to a kind of electric fan described in claims 1 to 3,5,6 any one, it is characterised in that：In second cavity also
Equipped with the drive component being connect with control panel, the driving component includes motor and connecting rod, one end of the connecting rod and the wind
Machine mounting base connects, and the other end is connect with the motor, and the pedestal is equipped with mounting hole, and the mounting hole is set on the connecting rod
One end motion path lower section, the first screw passes through the mounting hole by one end of the connecting rod and the assembling seat
Connection.
8. a kind of electric fan according to claim 7, it is characterised in that：Installing plate is further included, the installing plate is described
One screw covers the mounting hole after installation is complete, and the installing plate is fastened and connected with pedestal；Alternatively, installing plate is further included,
The installing plate covers the mounting hole after installation is complete in first screw, and the installing plate is connect with whorl of base.
9. according to a kind of electric fan described in claims 1 to 3,5,6 any one, it is characterised in that：The first installation axle bottom
Portion is equipped with threaded hole, and the connector includes the second screw, and the second screw is threadedly coupled with first installation axle；
Alternatively, the first installation axle bottom is equipped with threaded hole, the connector includes the second screw and gasket, and the second screw is worn
It crosses gasket to be threadedly coupled with first installation axle, the gasket is supported on the lower surface of clutch shaft bearing；
Alternatively, the lower surface of the assembling seat bottom is equipped with the first separator, the control panel is located at the first separator
In the second cavity being enclosed with pedestal；
Alternatively, the upper surface of the assembling seat bottom is equipped with the second separator, the second separator is located at first chamber
In vivo；
Alternatively, the assembling seat bottom has the annular stop muscle stretched into pedestal, wherein, the height of the annular stop muscle
Degree is not less than 5mm.
10. a kind of electric fan according to claim 1, it is characterised in that：The assembling seat includes housing and is mounted on
The first installation axle on housing, the first installation axle have the fixed part being connect with housing, further include block piece, the block piece covers
The fixed part is covered, the upper surface of the assembling seat bottom is equipped with the second separator, and second separator is ring-type,
Second separator is set in the outside of fixed part, and the outer diameter of the block piece is more than the second separator internal diameter
Size is to compress second separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919887.8A CN107687434B (en) | 2017-09-30 | 2017-09-30 | A kind of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919887.8A CN107687434B (en) | 2017-09-30 | 2017-09-30 | A kind of electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687434A CN107687434A (en) | 2018-02-13 |
| CN107687434B true CN107687434B (en) | 2018-07-03 |
Family
ID=61154130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710919887.8A Active CN107687434B (en) | 2017-09-30 | 2017-09-30 | A kind of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687434B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202023756U (en) * | 2011-05-09 | 2011-11-02 | 福州核心电子科技有限公司 | Bladeless fan |
| CN202132254U (en) * | 2011-06-20 | 2012-02-01 | 胡招献 | Blade-free fan with electricity storage function |
| CN202545200U (en) * | 2011-12-29 | 2012-11-21 | 乐清市畅想电器科技有限公司 | Novel bladeless humidifying fan |
| CN202612224U (en) * | 2012-04-29 | 2012-12-19 | 任文华 | Fan and base used for fan |
| GB2502106A (en) * | 2012-05-16 | 2013-11-20 | Dyson Technology Ltd | Bladeless fan |
| CN202628569U (en) * | 2012-05-23 | 2012-12-26 | 余姚市精诚高新技术有限公司 | Bladeless fan component |
-
2017
- 2017-09-30 CN CN201710919887.8A patent/CN107687434B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107687434A (en) | 2018-02-13 |
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