CN207420930U - Electric fan - Google Patents
Electric fan Download PDFInfo
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- CN207420930U CN207420930U CN201721144841.5U CN201721144841U CN207420930U CN 207420930 U CN207420930 U CN 207420930U CN 201721144841 U CN201721144841 U CN 201721144841U CN 207420930 U CN207420930 U CN 207420930U
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Abstract
The utility model provides a kind of electric fan, including：Head, head include flabellum and guard；Yaw stent is hollow structure, and one end of yaw stent is connected with head, and it is located at the outside of guard；First driving means are arranged in yaw stent；First transmission device, it is arranged in yaw stent, 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 movement 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 shape of electric fan is more beautiful, it is and more steady, there is multi-stage gear speed governing simultaneously.
Description
Technical field
The utility model is related 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 realize the air-supply that swings, and blowing range is limited,
The usage experience and satisfaction of user can not be promoted.Some the only 3D oscillating fans occurred in the market, which also have, to be had disadvantages that
And deficiency, for example, the head of fan is larger, not only unsightly, but also unstable, easy run-off the straight when causing fan work.
Utility model content
The utility model is intended at least solve one of technical problem present in the prior art or correlation technique.
For this purpose, the first aspect of the utility model is, a kind of electric fan is proposed.
In view of this, it is according to the present utility model in a first aspect, providing a kind of electric fan, electric fan includes：Head, machine
Head includes flabellum, fan motor and guard, and flabellum and fan motor are located in guard, and flabellum is connected with fan motor；Yaw
Stent, yaw stent are hollow structure, and one end of yaw stent is connected with head, and yaw stent is located at the outside of guard；
First driving means, first driving means are arranged in yaw stent；Transmission device, transmission device are arranged in yaw stent,
Transmission device includes drive gear and driven gear, and drive gear is connected with first driving means, drive gear with it is driven
Direct geared is engaged indirectly, and driven gear is connected with head, and head is driven to swing.
Electric fan provided by the utility model, electric fan include head, first driving means and transmission device, wherein,
Head includes flabellum, fan motor and guard, and flabellum and fan motor are located in guard, and flabellum is connected with fan motor, yaw
Stent is hollow structure, and one end of yaw stent is connected with head, and yaw stent is located at the outside of guard, the first driving dress
It puts and is arranged in yaw stent, transmission device is arranged in yaw stent, and transmission device includes drive gear and driven gear,
Drive gear is connected with first driving means, and drive gear is directly or indirectly engaged with driven gear, driven gear and machine
Head is connected, and head is driven to swing, and when electric fan works, first driving means drive drive gear to rotate first, sliding tooth
Wheel drives driven gear to rotate, and finally, driven gear drives and head rotates, and realizes the movement of yaw up and down of head, polygonal
Degree air-supply, realizes large-scale 3d air delivery, improves the usage experience of user；Meanwhile the device that head is driven to swing is set
Put the size in the outside of head, reducing head so that the shape of electric fan is more beautiful, and causes head in the mistake of swing
Cheng Zhong, electric fan is more steady, and it is excessive to avoid previous head, cause head oscillation get up shakiness the problem of；By changing tooth
The gearratio of wheel changes the frequency that head is swung, is adjusted convenient for user so that electric fan is more intelligent.Fan motor is located at net
The inside of cover, fan motor different from the past are located at behind guard, have not both made full use of the space in guard, while caused electricity
The overall dimensions on fan head increase, and on the one hand the scheme of the application takes full advantage of the space in guard so that head is whole
Body is thinning；On the other hand so that away from closer, the torque of yaw becomes smaller, and then reduces the first drive for driven gear and head
The size and shape of dynamic device, help to reduce cost.
In addition, the electric fan in above-mentioned technical proposal provided by the utility model, can also have additional skill as follows
Art feature：
In the above-mentioned technical solutions, it is preferable that transmission device further includes：At least one transmission gear, transmission gear are set
Between drive gear and driven gear, two adjacent transmission gears are engaged or are coaxially disposed.
In the technical scheme, transmission device further includes at least one transmission gear, and transmission gear is arranged on drive gear
Between driven gear, two adjacent transmission gears are engaged or are coaxially disposed, and transmission gear transfers power from drive gear
To driven gear, meanwhile, play the role of multistep speed regulation, convenient for adjusting the yaw frequency of head, reach the demand of user.
In any of the above-described technical solution, it is preferable that yaw stent 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 stent 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 ruler on electric fan head
Very little to be obviously reduced, the center of gravity of electric fan is located at the inside of yaw stent, i.e. the center of gravity of electric fan is moved down from the head of electric fan, is kept away
Having exempted from the phenomenon that previous top-heavy occurs, and when causing electric fan oscillating, electric fan is unstable, once it is subject to slight external force will
The phenomenon that toppling over.
In any of the above-described technical solution, it is preferable that electric fan further 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 further 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 wheel, under the drive of driven wheel, 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 wheel 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, and flabellum is driven to rotate at a high speed, substantial amounts of air flow is driven to form wind.
In any of the above-described technical solution, it is preferable that electric fan includes：Shaft is connected, connects shaft and driven gear phase
Connection, and the axis of shaft is connected along horizontal direction；Connection 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 shaft to rotate in the vertical direction.
In the technical scheme, electric fan includes connection shaft, and connection shaft is connected with driven gear, and connects shaft
Axis along horizontal direction, connection shaft is plugged on fan electric machine support, and is fixedly connected with fan electric machine support, fans motor branch
Frame can follow connecting shaft synchronous rotary, and then drive head synchronous rotary, the torque that driven gear is made full use of to be exported, and
Head rotates more steady.
In any of the above-described technical solution, it is preferable that fan electric machine support includes：Bottom plate and two side plates；Wherein, two
Side plate is connected respectively with the both ends of bottom plate, and the parallel setting of two side plates, shaft pass through two side plates, and with yaw stent
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 shaft is through fan motor branch
Two parallel side walls of frame, and be connected with yaw holder pivots, horizontal connection shaft one end is fixedly connected on one side of u-bracket,
The other end is fixedly connected on the another side of u-bracket, and u-bracket is not allowed yielding, and rigidity is good, meanwhile, because of horizontal connection shaft
It is an axis, the right and left good concentricity rotates smooth.
In any of the above-described technical solution, it is preferable that electric fan further includes：Guard mounting disc, guard mounting disc are arranged on
The one side that electric machine support is equipped 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 further includes guard mounting disc, wherein, guard mounting disc is arranged on fan electric machine support
The one side of motor is equipped 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 installation space for fan motor and guard, and guard is provide with 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 solution, it is preferable that electric fan further includes：Fan electric machine support shell, be located at head with
Between yaw stent, and guard mounting disc is located in towards on the one side of yaw stent, fan electric machine support shell is provide with fan electricity
Machine support.
In the technical scheme, electric fan further includes fan electric machine support shell, between head and yaw stent, and
It is located in guard mounting disc and fan electric machine support towards on the one side of yaw stent, fan electric machine support shell is provide with, play dust-proof
Effect, keep electric fan inside neat and tidy.
In any of the above-described technical solution, it is preferable that electric fan further includes：Second driving device, the second transmission device with
And column；Wherein, the second driving device is arranged in yaw stent, and the second transmission device is arranged in column, the second driving dress
It puts and is engaged with the second transmission device, so that yaw stent and head rotate in the horizontal direction relative to column.
In the technical scheme, electric fan further includes the second driving device, the second transmission device and column, wherein, the
Two driving devices are arranged in yaw stent, and the second transmission device is arranged in column, and the second driving device is filled with the second transmission
It puts and is engaged, so that yaw stent and head rotate in the horizontal direction relative to column, realize swinging for head, because
This, head have the function of up and down, left and right shake the head, realize air-supply in larger scope, improve user usage experience and
Satisfaction.
In any of the above-described technical solution, it is preferable that electric fan further includes：Control device, control device is respectively with first
Driving device and the second driving device are connected.
In the technical scheme, electric fan further includes control device, control device respectively with first driving means and
Two driving devices are connected, control respectively head up and down, the speed etc. of the swaying angle of left and right and swing, user passes through control
Device individually controls fan yaw, hunt up and down, is adjusted according to the demand of itself, and improve user uses body
It tests and satisfaction.
To sum up, the electric fan of the offer of the utility model, upper and lower oscillating mechanism and left and right oscillating mechanism are all mounted on and shake the head
In part enclosure.The utility model be provided with two driving devices, realize to above and below head, the air-supply of left and right directions, in work
Air-supply up and down or left and right air-supply can also be individually carried out when making, and wind direction is adjustable, electric fan is made to be provided with multi-angle, greatly
The 3d air delivery of scope 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
Small shelves can be used, electric power can be saved；It shakes the head up and down and left and right panning angle multi-gear adjustable is to control turning for driving motor by circuit
Always realize.
The additional aspect and advantage of the utility model will become apparent or new by this practicality in following description section
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 be the utility model one embodiment in electric fan structure diagram；
Fig. 2 be the utility model one embodiment in electric fan sectional view；
Fig. 3 be the utility model one embodiment in electric fan another structure diagram.
Wherein, correspondences of the Fig. 1 into Fig. 3 between reference numeral and component names is：
10 heads, 12 flabellums, 14 guards, 16 fan motors, 20 yaw stents, 202 fan electric machine supports, 204 guard mounting discs,
206 fan electric machine support shells, 208 first driving means, 210 second driving devices, 212 drive gears, 214 driven gears, 216
First transmission gear, 218 second transmission gears, 220 the 3rd transmission gears, 222 connection shafts, 224 bearings, 30 columns.
Specific embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the case where there is no conflict, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be implemented using other different from other modes described here, therefore, the scope of protection of the utility model is simultaneously
From the limitation of following public specific embodiment.
Referring to Fig. 1 to Fig. 3 descriptions according to the utility model some embodiments electric fan.
As depicted in figs. 1 and 2, the embodiment of the utility model first aspect provides a kind of electric fan, and electric fan includes：
Head 10, head 10 include flabellum 12, fan motor 16 and guard 14, and flabellum 12 and fan motor 16 are located in guard 14, and
Flabellum 12 is connected with fan motor 16；Yaw stent 20, yaw stent 20 are hollow structure, one end of yaw stent 20 and head
10 are connected, and yaw stent 20 is located at the outside of guard 14；First driving means 208, first driving means 208 are arranged on pendulum
In head bracket 20；Transmission device, transmission device are arranged in yaw stent 20, transmission device include drive gear 212 and from
Moving gear 214, drive gear 212 are connected with first driving means 208, drive gear 212 and driven gear 214 directly or
It connects and is engaged, driven gear 214 is connected with head 10, and head 10 is driven to swing.
Electric fan provided by the utility model, 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 are connected with fan motor 16, and yaw stent 20 is hollow structure, and one end of yaw stent 20 is connected with head 10, and yaw
Stent 20 is located at the outside of guard 14, and first driving means 208 are arranged in yaw stent 20, and transmission device is arranged on yaw branch
In frame 20, transmission device includes drive gear 212 and driven gear 214, drive gear 212 and 208 phase of first driving means
Connection, drive gear 212 are directly or indirectly engaged with driven gear 214, and driven gear 214 is connected with head 10, and band
Motivation first 10 is swung, and when electric fan works, first driving means 208 drive drive gear 212 to rotate first, drive gear 212
Driven gear 214 is driven to rotate, finally, driven gear 214 drives and head 10 rotates, and realizes the fortune of yaw up and down of head 10
Dynamic, multi-angle air-supply realizes large-scale 3d air delivery, improves the usage experience of user；Meanwhile head 10 is driven to swing
Device be arranged on the outside of head 10, reduce the size of head 10 so that the shape of electric fan is more beautiful, and causes machine
First 10 during swing, and electric fan is more steady, avoids that previous head is excessive, and head oscillation is caused to get up unstable ask
Topic；By changing the gearratio of gear, change the frequency that head 10 is swung, adjusted convenient for user so that electric fan is more intelligent
Change.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, did not both make full use of
Space in guard 14, while the overall dimensions on electric fan head are increased, and on the one hand the scheme of the application makes full use of
Space in guard 14 so that head 10 integral thinned；On the other hand so that driven gear 214 and head 10 apart from more
Closely, the torque of yaw becomes smaller, and then reduces the size and shape of first driving means 208, helps to reduce cost.
As shown in Figures 2 and 3, in one embodiment of the utility model, it is preferable that transmission device further includes：Three
Transmission gear, three transmission gears are arranged between drive gear 212 and driven gear 214, wherein, two adjacent transmission gears
It is engaged or is coaxially disposed.
In this embodiment, the first transmission gear 216 is meshed with drive gear 212, the second transmission gear 218 and first
Transmission gear 216 is coaxial, and the 3rd transmission gear 220 is meshed with the second transmission gear 218, the 3rd transmission gear 220 with it is driven
Gear 214 is meshed, and torque is transferred successively, is ultimately transferred to head 10, realizes the swing of head 10, meanwhile, multi-stage gear
Play the role of multistep speed regulation, convenient for adjusting the yaw frequency of head 10, reach the demand of user.Among other embodiment,
The quantity of transmission 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 utility model, it is preferable that yaw stent 20 includes：Main body
And the bending part with 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
It connects, main body is placed in the vertical direction.
In this embodiment, yaw stent 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 stent 20, i.e., the center of gravity of electric fan is under the head of electric fan
It moves, avoiding the phenomenon that previous top-heavy occurs, and when causing electric fan oscillating, electric fan is unstable, once it is subject to slight outer
The phenomenon that power will topple over.
As shown in figure 3, in one embodiment of the utility model, it is preferable that electric fan further includes：Fan electric machine support
202, one end of fan 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
It connects, fan motor 16 is arranged on fan electric machine support 202 towards on one end of head 10.
In this embodiment, electric fan further 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 wheel,
Under the drive of driven wheel, the rotation air-supply of head 10 is realized, the presence of fan electric machine support 202 causes head 10 that need not directly pacify
Dress is connected with driven wheel 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, flabellum 12 is driven to rotate at a high speed, substantial amounts of air flow is driven to form wind.
As shown in figure 3, in one embodiment of the utility model, it is preferable that electric fan includes：Shaft 222 is connected, even
Switch through axis 222 with driven gear 214 to be connected, and connect the axis of shaft 222 along horizontal direction；Connection shaft 222 plugs
It is fixedly connected on fan electric machine support 202, and with fan electric machine support 202, so that fan electric machine support 202 follows connection shaft 222
It rotates in the vertical direction.
In this embodiment, electric fan includes connection shaft 222, and connection shaft 222 is connected with driven gear 214, and
The axis of shaft 222 is connected along horizontal direction, connection shaft 222 is plugged on fan electric machine support 202, 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 10 synchronous rotary of head, fully profit
The torque exported with driven gear 214, and the rotation of head 10 is more steady.It is set between connecting shaft and driven gear 214
Bearing 224 is equipped with, plays the role of support and is fixedly connected with shaft 222 so that connection shaft 222 is revolved together with driven gear 214
Turn.
As shown in figure 3, in one embodiment of the utility model, it is preferable that fan electric machine support 202 includes：Bottom plate with
And two side plates；Wherein, two side plates are connected respectively with the both ends of bottom plate, and the parallel setting of two side plates, shaft pass through
Two side plates, and be rotatablely connected with yaw stent 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 shaft 222 passes through
Two parallel side walls of electric machine support 202 are fanned, and are rotatablely connected with yaw stent 20,222 one end of horizontal connection shaft is fixedly connected
On one side of u-bracket, the other end is fixedly connected on the another side of u-bracket, and u-bracket is not allowed yielding, and rigidity is good, together
When, because horizontal connection shaft 222 is an axis, the right and left good concentricity rotates smooth.
As shown in figure 3, in one embodiment of the utility model, it is preferable that electric fan further includes：Guard mounting disc
204, guard mounting disc 204 is arranged on the one side that fan electric machine support 202 is equipped with motor, guard 14 and 204 phase of guard mounting disc
Connection, fan motor 16 are located in guard 14, so that fan motor 16 is located in head 10.
In this embodiment, electric fan further includes guard mounting disc 204, wherein, guard mounting disc 204 is arranged on fan motor
Stent 202 is equipped with the one 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 installation space, and guard for fan motor 16 and guard 14
14 are provide with 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 utility model, it is preferable that electric fan includes：Fan electric machine support shell
206, between head 10 and yaw stent 20, and guard mounting disc 204 is located in towards on the one side of yaw stent 20,
Fan electric machine support shell 206 is provide with fan electric machine support 202.
In this embodiment, electric fan further includes fan electric machine support shell 206, be located at head 10 and yaw stent 20 it
Between, and be located in guard mounting disc 204 and fans motor towards on the one side of yaw stent 20, fan electric machine support shell 206 is provide with
Stent 202 plays dust-proof effect, keeps the neat and tidy inside electric fan.
As shown in figure 3, in one embodiment of the utility model, it is preferable that electric fan further includes：Second driving device
210th, the second transmission device and column 30；Wherein, the second driving device 210 is arranged in yaw stent 20, the second transmission dress
It puts and is arranged in column 30, the second driving device 210 is engaged with the second transmission device, so that yaw stent 20 and head 10
It is rotated in the horizontal direction relative to column 30.
In this embodiment, electric fan further includes the second driving device 210, the second transmission device and column 30, wherein,
Second driving device 210 is arranged in yaw stent 20, and the second transmission device is arranged in column 30, the second driving device 210
It is engaged with the second transmission device, so that yaw stent 20 and head 10 rotate in the horizontal direction relative to column 30, realizes
The swinging of head 10, therefore, head 10 have the function of up and down, left and right shake the head, 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 utility model, it is preferable that electric fan further includes：Control dress
It puts, control device is connected respectively with 208 and second driving device 210 of first driving means.
In this embodiment, electric fan further includes control device, control device respectively with first driving means 208 and
Two driving devices 210 are connected, the swaying angle for control head about 10 respectively, controlling and the speed of swing 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 the offer of the utility model, upper and lower oscillating mechanism and left and right oscillating mechanism are all mounted on and shake the head
In part enclosure.The utility model is provided with two driving devices, realizes to head about 10, the air-supply of left and right directions,
Air-supply up and down or left and right air-supply can also be individually carried out during work, and wind direction is adjustable, and electric fan is made to be provided with multi-angle,
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 is big
It is small to can use small shelves, electric power can be saved；It shakes the head up and down and left and right panning angle multi-gear adjustable is to control driving motor by circuit
Turn to what is realized.
In the utility model, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected,
Can be detachably connected or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electric fan, which is characterized 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 stent, the yaw stent are hollow structure, and one end of the yaw stent is connected with the head, and described
Yaw stent is located at the outside of the guard；
First driving means, the first driving means are arranged in the yaw stent；
First transmission device, first transmission device are arranged in the yaw stent, 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 the head is driven to swing.
2. electric fan according to claim 1, which is characterized in that the transmission device further includes：
At least one transmission gear, the transmission gear is arranged between the drive gear and the driven gear, adjacent
Two transmission gears are engaged or are coaxially disposed.
3. electric fan according to claim 1, which is characterized in that the yaw stent 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, which is characterized in that the electric fan further 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, which is characterized in that the electric fan further includes：
Shaft is connected, the connection shaft is connected with the driven gear, and the axis for connecting shaft is along level side
To；
The connection 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 shaft to rotate.
6. electric fan according to claim 5, which is characterized 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
Shaft passes through two side plates, and is connected with the yaw holder pivots.
7. electric fan according to claim 4, which is characterized in that the electric fan further includes：
Guard mounting disc, the guard mounting disc be arranged on it is described fan electric machine support be equipped with motor one 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, which is characterized in that the electric fan further includes：
Electric machine support shell is fanned, between the head and the yaw stent, and be located in the guard mounting disc court
On the one side of the yaw stent, the fan electric machine support shell is provide with residence and states fan electric machine support.
9. electric fan according to any one of claim 1 to 8, which is characterized in that the electric fan further includes：
Second driving device, the second transmission device and column；
Wherein, second driving device is arranged in the yaw stent, and second transmission device is arranged on the column
Interior, second driving device is engaged with second transmission device, so that the yaw stent and the head are opposite
The column rotates.
10. electric fan according to claim 9, which is characterized in that the electric fan further includes：
Control device, the control device are connected respectively with the first driving means and second driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144841.5U CN207420930U (en) | 2017-09-06 | 2017-09-06 | Electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144841.5U CN207420930U (en) | 2017-09-06 | 2017-09-06 | Electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420930U true CN207420930U (en) | 2018-05-29 |
Family
ID=62315696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721144841.5U Active CN207420930U (en) | 2017-09-06 | 2017-09-06 | Electric fan |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477015A (en) * | 2017-09-06 | 2017-12-15 | 广东美的环境电器制造有限公司 | Electric fan |
| CN112302974A (en) * | 2019-07-29 | 2021-02-02 | 广东美的环境电器制造有限公司 | Fan with cooling device |
-
2017
- 2017-09-06 CN CN201721144841.5U patent/CN207420930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477015A (en) * | 2017-09-06 | 2017-12-15 | 广东美的环境电器制造有限公司 | Electric fan |
| CN112302974A (en) * | 2019-07-29 | 2021-02-02 | 广东美的环境电器制造有限公司 | Fan with cooling device |
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