CN107477015A - Electric fan - Google Patents
Electric fan Download PDFInfo
- Publication number
- CN107477015A CN107477015A CN201710797897.9A CN201710797897A CN107477015A CN 107477015 A CN107477015 A CN 107477015A CN 201710797897 A CN201710797897 A CN 201710797897A CN 107477015 A CN107477015 A CN 107477015A
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- CN
- China
- Prior art keywords
- fan
- head
- support
- electric
- yaw
- 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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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 241000883990 Flabellum Species 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 13
- 230000008901 benefit Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004091 panning Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of electric fan, including：Head, head include flabellum and guard；Yaw support, it is hollow structure, one end of yaw support is connected with head, and it is located at the outside of guard；First driving means, it is arranged in yaw support；First transmission device, it is arranged in yaw support, including drive gear and driven gear, drive gear is connected with first driving means, drive gear is directly or indirectly engaged with driven gear, driven gear is connected with head, and head is driven to swing, when electric fan works, first driving means driving drive gear rotates, drive gear drives driven gear to rotate, finally, driven gear drives head to rotate, realize the motion of yaw up and down of head, multi-angle, large-scale 3d air delivery, simultaneously, first driving means are not to be arranged on the head of electric fan, reduce the size on head, the profile of electric fan is more attractive in appearance, it is and more steady, there is the function of multi-stage gear speed governing simultaneously.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular to a kind of electric fan.
Background technology
At present, the relevant design of 3D oscillating fans is less, is typically only capable to realization and swings air-supply, and blowing range is limited,
The usage experience and satisfaction of user can not be lifted.Some only 3D oscillating fans that in the market occurs, which also have, to be had disadvantages that
And deficiency, for example, the head of fan is larger, both unsightly, unstable, easy run-off the straight when causing fan work again.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, the first aspect of the present invention is, a kind of electric fan is proposed.
In view of this, according to the first aspect of the invention, there is provided a kind of electric fan, electric fan include：Head, head bag
Flabellum, fan motor and guard are included, flabellum and fan motor are located in guard, and flabellum is connected with fan motor；Yaw support,
Yaw support is hollow structure, and one end of yaw support is connected with head, and yaw support is located at the outside of guard；First drives
Dynamic device, first driving means are arranged in yaw support；Transmission device, transmission device are arranged in yaw support, transmission dress
Put and be connected including drive gear and driven gear, drive gear with first driving means, drive gear is straight with driven gear
Connect or be engaged indirectly, driven gear is connected with head, and drives head to swing.
Electric fan provided by the invention, electric fan include head, first driving means and transmission device, wherein, head
Including flabellum, fan motor and guard, flabellum and fan motor are located in guard, and flabellum is connected with fan motor, yaw support
For hollow structure, one end of yaw support is connected with head, and yaw support is located at the outside of guard, and first driving means are set
Put in yaw support, transmission device is arranged in yaw support, and transmission device includes drive gear and driven gear, driving
Gear is connected with first driving means, and drive gear is directly or indirectly engaged with driven gear, driven gear and head phase
Connection, and drive head to swing, when electric fan works, first driving means drive drive gear to rotate first, drive gear band
Dynamic driven gear is rotated, and finally, driven gear drives and head rotates, and realizes the motion of yaw up and down of head, and multi-angle is sent
Wind, large-scale 3d air delivery is realized, improve the usage experience of user；Meanwhile the device for driving head to swing is arranged on
The outside of head, reduce the size of head so that the profile of electric fan is more attractive in appearance, and causes head in the process of swing
In, electric fan is more steady, and it is excessive to avoid conventional head, cause head oscillation get up shakiness the problem of；By changing gear
Gearratio, change head swing frequency, be easy to user to adjust so that electric fan is more intelligent.Fan motor is located at guard
Inside, fan motor different from the past be located at behind guard, has not both made full use of the space in guard, while so that electric wind
The overall dimensions for fanning head increase, and on the one hand the scheme of the application takes full advantage of the space in guard so that head is overall
It is thinning；On the other hand so that away from closer, the moment of torsion of yaw diminishes, and then reduces the first driving for driven gear and head
The size and profile of device, help to reduce cost.
In addition, the electric fan in above-mentioned technical proposal provided by the invention, can also have following supplementary technology special
Sign：
In the above-mentioned technical solutions, it is preferable that transmission device also includes：At least one travelling gear, travelling gear are set
Between drive gear and driven gear, two adjacent travelling gears are engaged or are coaxially disposed.
In the technical scheme, transmission device also includes at least one travelling gear, and travelling gear is arranged on drive gear
Between driven gear, two adjacent travelling gears are engaged or are coaxially disposed, and travelling gear is by power from drive gear transmission
To driven gear, meanwhile, play a part of multistep speed regulation, be easy to adjust the yaw frequency of head, reach the demand of user.
In any of the above-described technical scheme, it is preferable that yaw support includes：Main body and the bending with main body in obtuse angle
Portion；Wherein, main body is connected with bending part, and the other end of bending part is connected with head, and main body is placed in the vertical direction.
In the technical scheme, yaw support includes main body and the bending part with main body in obtuse angle, wherein, main body and folding
Turn of bilge is connected, and the other end of bending part is connected with head, and main body is placed in the vertical direction so that the chi on electric fan head
Very little to be obviously reduced, the center of gravity of electric fan is located at the inside of yaw support, i.e. the center of gravity of electric fan moves down from the head of electric fan, keeps away
To exempt from conventional top-heavy phenomenon to occur, when causing electric fan oscillating, electric fan is unstable, once will by slight external force
The phenomenon toppled over occurs.
In any of the above-described technical scheme, it is preferable that electric fan also includes：Electric machine support is fanned, fans one end of electric machine support
It is connected with driven gear, fans the other end of electric machine support and the head fan motor that is connected is arranged on fan electric machine support towards head
One end on.
In the technical scheme, electric fan also includes fan electric machine support, and one end driven gear for fanning electric machine support is connected,
The other end of fan electric machine support is connected with head, and fan motor is arranged on the end face of fan electric machine support, and fans motor and be located at
In head, head is connected by fanning electric machine support with driven pulley, under the drive of driven pulley, realizes the rotation air-supply of head,
The presence of fan electric machine support causes head need not be mounted directly to be connected with driven pulley so that head is mounted so as to more surely, help to protect
The steady of electric fan is held, fan motor is arranged in head, is driven flabellum to rotate at a high speed, is driven substantial amounts of air flow to form wind.
In any of the above-described technical scheme, it is preferable that electric fan includes：Connection rotating shaft, connection rotating shaft and driven gear phase
Connection, and the axis of connection rotating shaft is along horizontal direction；Connection rotating shaft is plugged on fan electric machine support, and is consolidated with fan electric machine support
Fixed connection, so that fan electric machine support follows connection rotating shaft in the vertical direction to rotate.
In the technical scheme, electric fan includes connection rotating shaft, and connection rotating shaft is connected with driven gear, and connection rotating shaft
Axis along horizontal direction, connection rotating shaft be plugged in fan electric machine support on, and with fan electric machine support be fixedly connected, fan motor branch
Frame can follow connecting shaft synchronous rotary, and then drive head synchronous rotary, the moment of torsion for making full use of driven gear to be exported, and
Head rotates more steady.
In any of the above-described technical scheme, it is preferable that fan electric machine support includes：Bottom plate and two side plates；Wherein, two
Side plate is connected with the both ends of bottom plate respectively, and the parallel setting of two side plates, and rotating shaft passes through two side plates, and with yaw support
Rotation connection.
In the technical scheme, fan electric machine support include bottom plate and two side plates, wherein, two side plates respectively with bottom plate
Both ends be connected, and the parallel setting of two side plates, it is U-shaped to fan the section of electric machine support, and connection rotating shaft is through fan motor branch
Two parallel side walls of frame, and be connected with yaw holder pivots, horizontal connection rotating shaft one end is fixedly connected on one side of U-shaped support,
The other end is fixedly connected on the another side of U-shaped support, and U-shaped support is not allowed yielding, and rigidity is good, meanwhile, because of horizontal connection rotating shaft
It is an axle, the right and left good concentricity, rotates smooth.
In any of the above-described technical scheme, it is preferable that electric fan also includes：Guard mounting disc, guard mounting disc are arranged on
The side that electric machine support is provided with motor is fanned, guard is connected with guard mounting disc, and fan motor is located in guard, so that fan motor
In head.
In the technical scheme, electric fan also includes guard mounting disc, wherein, guard mounting disc is arranged on fan electric machine support
The side of motor is provided with, guard is connected with guard mounting disc, and fan motor is located in guard, so that fan motor is located at head
Interior, guard mounting disc is each provided with installing space for fan motor and guard, and guard cover sets and fans motor, prevents dust from falling into
Into motor, and influence the normal work of fan motor.
In any of the above-described technical scheme, it is preferable that electric fan also includes：Fan electric machine support shell, its be located at head and
Between yaw support, and guard mounting disc is located in towards on the side of yaw support, fan electric machine support jacket sets fan electricity
Machine support.
In the technical scheme, electric fan also include fan electric machine support shell, its between head and yaw support, and
It is located in guard mounting disc and fan electric machine support towards on the side of yaw support, fan electric machine support jacket is set, play dust-proof
Effect, keep electric fan inside neat and tidy.
In any of the above-described technical scheme, it is preferable that electric fan also includes：Second drive device, the second transmission device with
And column；Wherein, the second drive device is arranged in yaw support, and the second transmission device is arranged in column, the second driving dress
Put and be engaged with the second transmission device, so that yaw support and head rotate in the horizontal direction relative to column.
In the technical scheme, electric fan also includes the second drive device, the second transmission device and column, wherein, the
Two drive devices are arranged in yaw support, and the second transmission device is arranged in column, and the second drive device fills with the second transmission
Put and be engaged, so that yaw support and head rotate in the horizontal direction relative to column, realize swinging for head, because
This, head have up and down, the function shaken the head of left and right, realize air-supply in larger scope, improve user usage experience and
Satisfaction.
In any of the above-described technical scheme, it is preferable that electric fan also includes：Control device, control device is respectively with first
Drive device and the second drive device are connected.
In the technical scheme, electric fan also includes control device, control device respectively with first driving means and
Two drive devices are connected, and control upper and lower head, the swaying angle of left and right and speed of swing etc. respectively, user passes through control
Device, fan yaw, hunt up and down are individually controlled, is adjusted according to the demand of itself, improve user uses body
Test and satisfaction.
To sum up, the electric fan of offer of the invention, upper and lower oscillating mechanism and left and right oscillating mechanism are all arranged on part of shaking the head
In shell.The present invention is provided with two drive devices, realize to above and below head, the air-supply of left and right directions, also may be used at work
Individually to carry out air-supply up and down or left and right air-supply, and wind direction is adjustable, electric fan is provided with multi-angle, vertical on a large scale
Body is blown, and can do air circulation fan use when wide-angle blow, and people can be blown when lacking with low-angle, and wind-force size can be with small
Shelves, can save electric power；Shake the head up and down and left and right panning angle multi-gear adjustable is to control the steering of motor by circuit come real
Existing.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of electric fan in one embodiment of the present of invention；
Fig. 2 is the sectional view of electric fan in one embodiment of the present of invention；
Fig. 3 is the another structural representation of electric fan in one embodiment of the present of invention.
Wherein, corresponding relations of the Fig. 1 into Fig. 3 between reference and component names is：
10 heads, 12 flabellums, 14 guards, 16 fan motors, 20 yaw supports, 202 fan electric machine supports, 204 guard mounting discs,
206 fan electric machine support shells, 208 first driving means, 210 second drive devices, 212 drive gears, 214 driven gears, 216
First travelling gear, 218 second travelling gears, 220 the 3rd travelling gears, 222 connection rotating shafts, 224 bearings, 30 columns.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Electric fan described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 3.
As depicted in figs. 1 and 2, the embodiment of first aspect present invention provides a kind of electric fan, and electric fan includes：Head
10, head 10 includes flabellum 12, fan motor 16 and guard 14, and flabellum 12 and fan motor 16 are located in guard 14, and flabellum
12 are connected with fan motor 16；Yaw support 20, yaw support 20 are hollow structure, one end and the phase of head 10 of yaw support 20
Connection, and yaw support 20 is located at the outside of guard 14；First driving means 208, first driving means 208 are arranged on yaw branch
In frame 20；Transmission device, transmission device are arranged in yaw support 20, and transmission device includes drive gear 212 and driven tooth
Wheel 214, drive gear 212 is connected with first driving means 208, drive gear 212 and 214 direct or indirect phase of driven gear
Coordinate, driven gear 214 is connected with head 10, and drives head 10 to swing.
Electric fan provided by the invention, electric fan include head 10, first driving means 208 and transmission device, wherein,
Head 10 includes flabellum 12, fan motor 16 and guard 14, and flabellum 12 and fan motor 16 are located in guard 14, flabellum 12 and fan
Motor 16 is connected, and yaw support 20 is hollow structure, and one end of yaw support 20 is connected with head 10, and yaw support 20
Positioned at the outside of guard 14, first driving means 208 are arranged in yaw support 20, and transmission device is arranged on yaw support 20
Interior, transmission device includes drive gear 212 and driven gear 214, and drive gear 212 is connected with first driving means 208,
Drive gear 212 is directly or indirectly engaged with driven gear 214, and driven gear 214 is connected with head 10, and drives head
10 swing, electric fan work when, first driving means 208 drive drive gear 212 to rotate first, drive gear 212 drive from
Moving gear 214 rotates, and finally, driven gear 214 drives and head 10 rotates, and realizes the motion of yaw up and down of head 10, more
Angle is blown, and is realized large-scale 3d air delivery, is improved the usage experience of user；Meanwhile the dress for driving head 10 to swing
The outside for being arranged on head 10 is put, reduces the size of head 10 so that the profile of electric fan is more attractive in appearance, and causes head 10
During swing, electric fan is more steady, and it is excessive to avoid conventional head, cause head oscillation get up shakiness the problem of；
By changing the gearratio of gear, change the frequency that head 10 is swung, be easy to user to adjust so that electric fan is more intelligent.
Fan motor 16 is located at the inside of guard 14, and fan motor 16 different from the past is located at behind guard 14, does not both make full use of net
Space in cover 14, while the overall dimensions on electric fan head are increased, and on the one hand the scheme of the application takes full advantage of
Space in guard 14 so that the integral thinned of head 10；On the other hand so that driven gear 214 and head 10 away from closer,
The moment of torsion of yaw diminishes, and then reduces the size and profile of first driving means 208, helps to reduce cost.
As shown in Figures 2 and 3, in one embodiment of the invention, it is preferable that transmission device also includes：Three transmissions
Gear, three travelling gears are arranged between drive gear 212 and driven gear 214, wherein, two adjacent travelling gears match
Close or be coaxially disposed.
In this embodiment, the first travelling gear 216 is meshed with drive gear 212, the second travelling gear 218 and first
Travelling gear 216 is coaxial, and the 3rd travelling gear 220 is meshed with the second travelling gear 218, the 3rd travelling gear 220 with it is driven
Gear 214 is meshed, and moment of torsion is transmitted successively, is ultimately transferred to head 10, realizes the swing of head 10, meanwhile, multi-stage gear
Play a part of multistep speed regulation, be easy to adjust the yaw frequency of head 10, reach the demand of user.Among other embodiment,
The quantity of travelling gear and the mode of cooperation are not limited only to this, can be configured as needed.
As shown in Figures 2 and 3, in one embodiment of the invention, it is preferable that yaw support 20 includes：Main body and
With the bending part of main body in obtuse angle；Wherein, main body is connected with bending part, and the other end of bending part is connected with head 10, main
Body is placed in the vertical direction.
In this embodiment, yaw support 20 includes main body and the bending part with main body in obtuse angle, wherein, main body and folding
Turn of bilge is connected, and the other end of bending part is connected with head 10, and main body is placed in the vertical direction so that electric fan head
Size is obviously reduced, and the center of gravity of electric fan is located at the inside of yaw support 20, i.e., the center of gravity of electric fan is under the head of electric fan
To move, avoid top-heavy phenomenon in the past and occur, when causing electric fan oscillating, electric fan is unstable, once by slight outer
The phenomenon that power will topple over occurs.
As shown in figure 3, in one embodiment of the invention, it is preferable that electric fan also includes：Fan electric machine support 202, fan
One end of electric machine support 202 is connected with driven gear 214, and the other end of fan electric machine support 202 is connected with head 10, fan electricity
Machine 16 is arranged on fan electric machine support 202 towards on one end of head 10.
In this embodiment, electric fan also includes fan electric machine support 202 and fan motor 16, fans one end of electric machine support 202
Driven gear 214 is connected, and the other end of fan electric machine support 202 is connected with head 10, and fan motor 16 is arranged on fan motor branch
On the end face of frame 202, and to fan motor 16 and be located in head 10, head 10 is connected by fanning electric machine support 202 with driven pulley,
Under the drive of driven pulley, the rotation air-supply of head 10 is realized, the presence of fan electric machine support 202 causes head 10 directly to pacify
Dress is connected with driven pulley so that head 10 is mounted so as to more surely, help to maintain the steady of electric fan, and fan motor 16 is arranged on head
In 10, drive flabellum 12 to rotate at a high speed, drive substantial amounts of air flow to form wind.
As shown in figure 3, in one embodiment of the invention, it is preferable that electric fan includes：Connection rotating shaft 222, connection turn
Axle 222 is connected with driven gear 214, and the axis of connection rotating shaft 222 is along horizontal direction；Connection rotating shaft 222 is plugged in fan
On electric machine support 202, and it is fixedly connected with fan electric machine support 202, so that fan electric machine support 202 follows connection rotating shaft 222 perpendicular
Nogata is rotated up.
In this embodiment, electric fan includes connection rotating shaft 222, and connection rotating shaft 222 is connected with driven gear 214, and
Along horizontal direction, connection rotating shaft 222 is plugged on fan electric machine support 202 axis of connection rotating shaft 222, and with fanning electric machine support
202 are fixedly connected, and fan electric machine support 202 can follow connecting shaft synchronous rotary, and then drive the synchronous rotary of head 10, fully profit
The moment of torsion exported with driven gear 214, and the rotation of head 10 is more steady.Set between connecting shaft and driven gear 214
Bearing 224 is equipped with, plays a part of support and is fixedly connected with rotating shaft 222 so that connection rotating shaft 222 together revolves with driven gear 214
Turn.
As shown in figure 3, in one embodiment of the invention, it is preferable that fan electric machine support 202 includes：Bottom plate and two
Individual side plate；Wherein, two side plates are connected with the both ends of bottom plate respectively, and the parallel setting of two side plates, and rotating shaft passes through two
Side plate, and be rotatablely connected with yaw support 20.
In this embodiment, fan electric machine support 202 include bottom plate and two side plates, wherein, two side plates respectively with bottom
The both ends of plate are connected, and the parallel setting of two side plates, and the section of fan electric machine support 202 is U-shaped, and connection rotating shaft 222 passes through
Two parallel side walls of electric machine support 202 are fanned, and are rotatablely connected with yaw support 20, the one end of horizontal connection rotating shaft 222 is fixedly connected
On one side of U-shaped support, the other end is fixedly connected on the another side of U-shaped support, and U-shaped support is not allowed yielding, and rigidity is good, together
When, because horizontal connection rotating shaft 222 is an axle, the right and left good concentricity, rotate smooth.
As shown in figure 3, in one embodiment of the invention, it is preferable that electric fan also includes：Guard mounting disc 204, net
Cover mounting disc 204 is arranged on the side that fan electric machine support 202 is provided with motor, and guard 14 is connected with guard mounting disc 204, fans
Motor 16 is located in guard 14, so that fan motor 16 is located in head 10.
In this embodiment, electric fan also includes guard mounting disc 204, wherein, guard mounting disc 204 is arranged on fan motor
Support 202 is provided with the side of motor, and guard 14 is connected with guard mounting disc 204, and fan motor 16 is located in guard 14, so that
Fan motor 16 is located in head 10, and guard mounting disc 204 is each provided with installing space, and guard for fan motor 16 and guard 14
14 covers set fan motor 16, prevent dust from dropping into motor, and influence the normal work of fan motor 16.
As shown in figure 1, in one embodiment of the invention, it is preferable that electric fan includes：Electric machine support shell 206 is fanned,
It is located in guard mounting disc 204 towards on the side of yaw support 20 between head 10 and yaw support 20, fan electricity
The cover of machine support shell 206 sets fan electric machine support 202.
In this embodiment, electric fan also includes fan electric machine support shell 206, its be located at head 10 and yaw support 20 it
Between, and be located in guard mounting disc 204 and fans motor towards on the side of yaw support 20, the cover of fan electric machine support shell 206 is set
Support 202, dust-proof effect is played, keep the neat and tidy inside electric fan.
As shown in figure 3, in one embodiment of the invention, it is preferable that electric fan also includes：Second drive device 210,
Second transmission device and column 30；Wherein, the second drive device 210 is arranged in yaw support 20, and the second transmission device is set
Put in column 30, the second drive device 210 is engaged with the second transmission device, so that yaw support 20 and head 10 are relative
Column 30 rotates in the horizontal direction.
In this embodiment, electric fan also includes the second drive device 210, the second transmission device and column 30, wherein,
Second drive device 210 is arranged in yaw support 20, and the second transmission device is arranged in column 30, the second drive device 210
It is engaged with the second transmission device, so that yaw support 20 and head 10 rotate in the horizontal direction relative to column 30, realizes
The swinging of head 10, therefore, head 10 have up and down, the function shaken the head of left and right, realize air-supply in larger scope,
Improve the usage experience and satisfaction of user.
As depicted in figs. 1 and 2, in one embodiment of the invention, it is preferable that electric fan also includes：Control device, control
Device processed is connected with the drive device 210 of first driving means 208 and second respectively.
In this embodiment, electric fan also includes control device, control device respectively with first driving means 208 and
Two drive devices 210 are connected, control respectively head about 10, or so swaying angle and swing speed etc., Yong Hutong
Control device is crossed, fan yaw, hunt up and down is individually controlled, is adjusted according to the demand of itself, improves user's
Usage experience and satisfaction.
To sum up, the electric fan of offer of the invention, upper and lower oscillating mechanism and left and right oscillating mechanism are all arranged on part of shaking the head
In shell.The present invention is provided with two drive devices, realizes to head about 10, the air-supply of left and right directions, at work
Air-supply up and down or left and right air-supply can be individually carried out, and wind direction is adjustable, electric fan is provided with multi-angle, on a large scale
3d air delivery, can do air circulation fan use when wide-angle is blown, and people can be blown when few with low-angle, and wind-force size can be with small
Shelves, can save electric power；Shake the head up and down and left and right panning angle multi-gear adjustable is to control the steering of motor by circuit come real
Existing.
In the present invention, term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " peace
The term such as dress ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, can also
It is to be detachably connected, or is integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of electric fan, it is characterised in that the electric fan includes：
Head, the head include flabellum, fan motor and guard, and the flabellum and the fan motor are located at the guard
It is interior, and the flabellum is connected with the fan motor；
Yaw support, the yaw support are hollow structure, and one end of the yaw support is connected with the head, and described
Yaw support is located at the outside of the guard；
First driving means, the first driving means are arranged in the yaw support；
First transmission device, first transmission device are arranged in the yaw support, and first transmission device includes driving
Moving gear and driven gear, the drive gear are connected with the first driving means, the drive gear with it is described from
Moving gear is directly or indirectly engaged, and the driven gear is connected with the head, and drives the head to swing.
2. electric fan according to claim 1, it is characterised in that the transmission device also includes：
At least one travelling gear, the travelling gear is arranged between the drive gear and the driven gear, adjacent
Two travelling gears are engaged or are coaxially disposed.
3. electric fan according to claim 1, it is characterised in that the yaw support includes：
Main body and the bending part with the main body in obtuse angle；
Wherein, the main body is connected with the bending part, and the other end of the bending part is connected with the head, the master
Body is placed in the vertical direction.
4. electric fan according to claim 1, it is characterised in that the electric fan also includes：
Electric machine support is fanned, one end of the fan electric machine support is connected with the driven gear, described to fan the another of electric machine support
End is connected with the head, and the fan motor is arranged on the electric machine support of fanning towards on one end of the head.
5. electric fan according to claim 4, it is characterised in that the electric fan also includes：
Connection rotating shaft, the connection rotating shaft are connected with the driven gear, and the axis of the connection rotating shaft is along level side
To；
The connection rotating shaft is plugged on the fan electric machine support, and is fixedly connected with the fan electric machine support, so that the fan
Electric machine support follows the connection rotating shaft to rotate.
6. electric fan according to claim 5, it is characterised in that the fan electric machine support includes：
Bottom plate and two side plates；
Wherein, both ends of two side plates respectively with the bottom plate are connected, and the parallel setting of two side plates, described
Rotating shaft passes through two side plates, and is connected with the yaw holder pivots.
7. electric fan according to claim 4, it is characterised in that the electric fan also includes：
Guard mounting disc, the guard mounting disc be arranged on it is described fan electric machine support be provided with motor side, the guard with
The guard mounting disc is connected, and the fan motor is located in the guard, so that the fan motor is located in the head.
8. electric fan according to claim 7, it is characterised in that the electric fan also includes：
Electric machine support shell is fanned, it be located in the guard mounting disc court between the head and the yaw support
To on the side of the yaw support, the fan electric machine support jacket sets residence and states fan electric machine support.
9. electric fan according to any one of claim 1 to 8, it is characterised in that the electric fan also includes：
Second drive device, the second transmission device and column；
Wherein, second drive device is arranged in the yaw support, and second transmission device is arranged on the column
Interior, second drive device is engaged with second transmission device, so that the yaw support and the head are relative
The column rotates.
10. electric fan according to any one of claim 1 to 8, it is characterised in that the electric fan also includes：
Control device, the control device are connected with the first driving means and second drive device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797897.9A CN107477015A (en) | 2017-09-06 | 2017-09-06 | Electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797897.9A CN107477015A (en) | 2017-09-06 | 2017-09-06 | Electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477015A true CN107477015A (en) | 2017-12-15 |
Family
ID=60583537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710797897.9A Pending CN107477015A (en) | 2017-09-06 | 2017-09-06 | Electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477015A (en) |
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| CN108131314A (en) * | 2017-12-22 | 2018-06-08 | 广东科立盈光电技术有限公司 | A kind of wall type light purifying air-feeding equipment with variable wind direction |
| CN109372783A (en) * | 2018-11-26 | 2019-02-22 | 珠海格力电器股份有限公司 | Fan with cooling device |
| CN112160927A (en) * | 2020-09-11 | 2021-01-01 | 程小俊 | Multidirectional swinging air supply system |
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Application publication date: 20171215 |