CN206144830U - No flabellum tower fan - Google Patents
No flabellum tower fan Download PDFInfo
- Publication number
- CN206144830U CN206144830U CN201620884817.4U CN201620884817U CN206144830U CN 206144830 U CN206144830 U CN 206144830U CN 201620884817 U CN201620884817 U CN 201620884817U CN 206144830 U CN206144830 U CN 206144830U
- Authority
- CN
- China
- Prior art keywords
- air
- fan
- base
- flabellum
- casing
- 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
-
- 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
-
- 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 utility model discloses a no flabellum tower fan, including base and fan assembly spare, the base includes the shell, is located base wind channel in the shell and installing the swing machine of shell upper end constructs, be equipped with in the base wind channel double -shaft motor and respectively with left wind drum and right wind drum that the double -shaft motor transmission is connected, at least one side of shell is provided with the air feed and flows in the air intake in base wind channel, fan assembly spare is including connecting casing on the swing machine structure and being located in the casing, with the fan wind channel that the base wind channel is linked together, be provided with on the casing at least a set of with the fan wind channel is linked together an air outlet and an at least air runner that the confession outside air was worn to establish. The beneficial effect of the utility model: the air current that gets into in the fan wind channel from the base finally blows off from the air outlet to the air that drives in the air runner flows, thus the high -efficient flow that utilizes the air.
Description
Technical field
The utility model is related to a kind of tower fan, more particularly to one kind is fanned without flabellum tower.
Background technology
At present, tower fan is blown soft because of easy to use, save space, can avoid accidentally injuring child, is had been widely used in family
In life.But it is to be fixedly connected between the fan fuselage and base of existing tower fan, it has not been convenient to unpick and wash and receive, and user cannot
Carry with, can not use out of doors, significantly limit the use environment of tower fan, it is impossible to meet the use of each occasion of user
Demand.Also, the air quantity of existing tower fan is less, it is impossible to meet the use demand of user well.
Utility model content
The technical problems to be solved in the utility model is, for drawbacks described above of the prior art, there is provided a kind of strong wind
That what is measured fans without flabellum tower.
The utility model solves the technical scheme that its technical problem adopted：
There is provided one kind to fan without flabellum tower, including base and fan component, the base is including shell, positioned at the inside the shell
Base air channel and the wabbler mechanism installed in the shell upper end, be provided with the base air channel dual-axle motor and respectively with institute
Left wind drum and right wind drum that dual-axle motor is connected are stated, at least side of the shell is provided with and flows into the base for air-flow
The air inlet in air channel；The fan component includes being connected to the casing on the wabbler mechanism and in the casing and institute
The fan stack that base air channel is connected is stated, the air-out that least one set is connected with the fan stack is provided with the casing
Mouth and at least one air flow channel worn for outside air, the wabbler mechanism drives the air outlet and air flow channel pendulum
It is dynamic.
It is described in the utility model without flabellum tower fan in, the base air channel include left air channel, right air channel and air channel every
Plate, the left wind drum is located between the left air channel and the air-duct clapboard, the right wind drum be located at the right air channel with it is described
Between air-duct clapboard.
In the fan without flabellum tower described in the utility model, air outlet described in each group includes several along the casing
The exhaust vent being axially distributed, each air flow channel extends radially through the casing along the casing.
In the fan without flabellum tower described in the utility model, the wabbler mechanism includes passage, motor, motor
Frame, connecting bracket and engaging mechanism；The passage is connected respectively with the base air channel and the fan stack, the electricity
Machine support is fixed on the upper end of the shell, and the motor is fixed on the electric machine support and the engaging mechanism is passed
Dynamic connection, the connecting bracket is fixed on the engaging mechanism, and the motor is driven described by the engaging mechanism
Pivot of the connecting bracket around the electric machine support.
In the fan without flabellum tower described in the utility model, the engaging mechanism includes first gear and second gear, institute
State motor to be connected with the first gear, the second gear is fixed in the connecting bracket and with described
One gear is meshed.
It is described in the utility model without flabellum tower fan in, be provided between the electric machine support and the connecting bracket to
A few position limiting structure, the position-limit mechanism includes the curved draw-in groove being arranged on the electric machine support and is arranged on described
Card column in connecting bracket, the card column is slidably plugged in the draw-in groove.
In the fan without flabellum tower described in the utility model, connect on one end extended to outside the draw-in groove of the card column
There is spring shim.
In the fan without flabellum tower described in the utility model, the upper end of the connecting bracket is provided with connecting portion, the wind
Fan component is fixedly connected by securing member with the connecting portion.
In the fan without flabellum tower described in the utility model, the securing member is slotted head screw.
In the fan without flabellum tower described in the utility model, the fan stack includes primary air separating duct plate and positioned at the front wind
The rear air duct board of guidance tape bottom, the top of the primary air separating duct plate is provided with inclined blinker.
In sum, implement of the present utility model a kind of without flabellum tower fan, have the advantages that：First, the application
Casing on offer the air outlet that least one set is connected with the fan stack in it, and at least one wears for outside air
Air flow channel, the air-flow entered in fan stack from base finally blows out from air outlet, and drives the sky in air flow channel
Flow of air, so as to the flowing of efficient utilization air.Secondly, fan component is fixed on wabbler mechanism, and follow wabbler mechanism around
The pivot of base, so as to drive air outlet and air flow channel on fan component to swing.3rd, the left side of base, right side
The air inlet flowed into for air-flow is offered respectively with rear side, under the drive that left wind drum is roused with right wind, from the left and right of base air channel
Air-flow in the suction base air channel of both sides is integrated, and blows out from the upper end in base air channel, from the gas of base air channel upper end blowout
Stream continues up operation, in fan component.
Description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is a kind of structural representation without flabellum tower fan that the utility model is provided；
Fig. 2 is a kind of explosive view without flabellum tower fan shown in Fig. 1；
Fig. 3 is a kind of structural representation that internal gas flow circulation is fanned without flabellum tower shown in Fig. 1；
Fig. 4 is a kind of A-A without flabellum tower fan shown in Fig. 3 to sectional view；
Fig. 5 is a kind of B-B direction sectional view without flabellum tower fan shown in Fig. 3；
Fig. 6 is a kind of stereogram of the first angle without flabellum tower fan shown in Fig. 1；
Fig. 7 is a kind of stereogram of the second angle without flabellum tower fan shown in Fig. 1.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, the utility model preferred embodiment provide it is a kind of without flabellum tower fan, including base 100 and with bottom
The fan component 200 that seat 100 is rotatably connected.
As shown in Figure 1, Figure 2 and Figure 3, base 100 includes shell 1, base air channel 2, wabbler mechanism 3, dual-axle motor 4, a left side
Wind drum 5, right wind drum 6 and control board (non-label).Wherein, base air channel 2 is located in shell 1, and wabbler mechanism 3 is installed outside
The upper end of shell 1, fan component 200 is fixed on wabbler mechanism 3 and follows wabbler mechanism 3 to swing together.Dual-axle motor 4 is fixed on
In base air channel 2, left wind drum 5 and right wind drum 6 are connected on two output shafts of dual-axle motor 4.Control board is fixed
On the madial wall of shell 1, and for controlling the working condition of dual-axle motor 4 and wabbler mechanism 3.
In the present embodiment, shell 1 is to be surrounded successively by front casing 101, rear casing 102, left outside shell 103 and right casing 104
, the internal shell structure with receiving space (non-label), the part such as base air channel 2, dual-axle motor 4 installs empty in the receiving
It is interior.It is respectively arranged with rear casing 102, left outside shell 103 and right casing 104 at air inlet 10, and each air inlet 10 and installs
There is filter screen, rear filter screen 11 respectively at the air inlet 10 of rear casing 102, installed in the air inlet 10 of left outside shell 103
The left filter screen 12 and the right filter screen 13 at the air inlet 10 of right casing 104 at place.External air flow Jing filter screen and air inlet 10
Into in shell 1, and flow in base air channel 2.
Base air channel 2 is the shell structure that the inside surrounded with right air channel 22 by left air channel 21 has cavity, left air channel 21
It is symmetrical scroll casing shape structure with right air channel 22, makes the air channel (non-label) that scroll casing shape is formed with base air channel 2.Left air channel 21
Air-duct clapboard 23 is additionally provided between right air channel 22, air-duct clapboard 23 is located at the bottom in base air channel 2, and left wind drum 5 is located at a left side
In the space that air channel 21 surrounds with air-duct clapboard 23, right wind drum 6 is located in the space that right air channel 22 surrounds with air-duct clapboard 23.It is left
Air channel 21 also offers respectively through hole (non-label) with the bottom in right air channel 22, into the air-flow Jing bases air channel 2 in shell 1
The through hole of arranged on left and right sides is entered in base air channel 2, under drive of the left wind drum 5 with right wind drum 6, from the left and right of base air channel 2
Air-flow in both sides suction base air channel 2 is integrated, and blows out from the upper end in base air channel 2.From the blowout of the upper end of base air channel 2
Air-flow continues up operation, Jing after the passage 30 (with reference to shown in Fig. 1) of wabbler mechanism 3 flows out, in fan component 200.
Wabbler mechanism 3 mainly includes passage 30, motor 31 (with reference to shown in Fig. 3), electric machine support 32, connecting bracket
33 and engaging mechanism, engaging mechanism includes being located between electric machine support 32 and connecting bracket 33 and intermeshing first gear
34 with second gear 35.Wherein, electric machine support 32 is fixed on the upper end of shell 1, and motor 31 is fixed on electric machine support 32,
And be connected with first gear 34, second gear 35 is fixed in connecting bracket 33, connecting bracket 33 first gear 34 with
Rotate with electric machine support 32 under the drive of second gear 35 and be connected.Passage 30 is opened in electric machine support 32 and connecting bracket 33
On, and be connected with base air channel 2 and fan component 200 respectively.
Specifically, electric machine support 32 is in the form of annular discs with connecting bracket 33, and motor 31 is fixed on electric machine support 32
The perforation (non-label) passed through for the output shaft of motor 31, first gear 34 are offered on lower section, and electric machine support 32
In the top of electric machine support 32, and it is connected on the output shaft of motor 31.Second gear 35 is fixed on connecting bracket 33
Lower section, is meshed with first gear 34.When motor 31 drives first gear 34 to rotate, first gear 34 drives the second tooth
Wheel 35 is rotated, so as to drive the connecting bracket 33 being fixedly connected with second gear 35 around the pivot of electric machine support 32, and even
Connecing the angle that support 33 swings on electric machine support 32 can as needed be set as arbitrary value.In the present embodiment, connecting bracket
33 angles swung on electric machine support 32 are 90 °～120 °.Preferably, the angle that connecting bracket 33 swings on electric machine support 32
Spend for 100 °.
In order to increase the stability being connected between electric machine support 32 and connecting bracket 33, electric machine support 32 and connecting bracket
At least one position limiting structure is additionally provided between 33, with reference to shown in Fig. 4 and Fig. 5, the position limiting structure includes being opened in electric machine support
Draw-in groove 321 on 32, and card column 331 of the projection in connecting bracket 33, card column 331 is plugged to draw-in groove 321, and can be in draw-in groove
Move in 321.In the present embodiment, position limiting structure includes that two, i.e. draw-in groove 321 include two with card column 331, each card column
331 plug to corresponding draw-in groove 321.In the present embodiment, draw-in groove 321 is deep-slotted chip breaker, and the central angle of draw-in groove 321 is not less than
The angle that connecting bracket 33 swings on electric machine support 32, to ensure that connecting bracket 33 normally swings on electric machine support 32.I.e.
When the angle that connecting bracket 33 swings on electric machine support 32 is 100 °, the central angle of draw-in groove 321 is more than or equal to 100 °.
Preferably, in order to increase the stability connected between draw-in groove 321 and card column 331, card column 331 extends to draw-in groove 321
Spring shim 332 is connected with outer one end.Spring shim 332 is fixed in card column 331, and under electric machine support 32
Side.
With reference to shown in Fig. 1, the upper end of connecting bracket 33 is additionally provided with the connecting portion 333 for being connected with fan component 200,
Fan component 200 is fixedly connected by securing member 9 with connecting portion 333.In the present embodiment, securing member 9 is special screw, and it can lead to
It is slotted head screw to cross coin twisting, i.e. securing member 9, is provided with the flat recess being adapted with the thickness of coin and (does not show
Go out), the screwed hole being adapted with the special screw is offered on connecting portion 333.
As shown in Figure 1, Figure 2 and Figure 3, fan component 200 mainly includes casing 7 and fan stack 8, and fan stack 8 is installed
In casing 7.Wherein, the column structure of the substantially one end open of casing 7, the openend of casing 7 is fixed in connecting bracket 33,
The pivot for enabling fan component 200 to follow connecting bracket 33 around electric machine support 32.Fan stack 8 is fixed in casing 7, and
It is connected with the passage 30 of wabbler mechanism 3, as shown in figure 3, the air-flow in base 100 flows from the passage 30 of wabbler mechanism 3
After going out, in fan stack 8.Fan stack 8 includes primary air separating duct plate 81 and the rear air duct board 82 positioned at the bottom of primary air separating duct plate 81,
The top of primary air separating duct plate 81 is provided with least one for stopping the blinker 83 that air-flow is passed through, and each blinker 83 is inclined and set
Put.
As shown in Fig. 1, Fig. 6 and Fig. 7, offer on casing 7 air outlet 70 that least one set is connected with fan stack 8 and
At least one air flow channel 71 worn for outside air, finally blows out into the air-flow in fan stack 8 from air outlet 70,
And air flow in air flow channel 71 is driven, so as to the flowing of efficient utilization air.Casing 7 is swung following wabbler mechanism 3
While, drive air outlet 70 and air flow channel 71 to swing.In the present embodiment, air outlet 70 includes three groups, and air flow channel 71 is wrapped
Two are included, each air flow channel 71 is located between two groups of adjacent air outlets 70.Each group of air outlet 70 includes several edges
The exhaust vent (non-label) of the axial direction distribution of casing 7, each air flow channel 71 extends radially through casing 7 along casing 7.The present embodiment
In, casing 7 is made up of dismountable protecgulum 72 and bonnet 73, and air outlet 70 is arranged on protecgulum 72.
In sum, implement of the present utility model a kind of without flabellum tower fan, have the advantages that：
First, the air outlet that least one set is connected with the fan stack in it is offered on the casing of the application, and extremely
A few air flow channel worn for outside air, the air-flow entered in fan stack from base finally blows out from air outlet,
And air flow in air flow channel is driven, so as to the flowing of efficient utilization air.
Secondly, fan component is fixed on wabbler mechanism, and follows wabbler mechanism around the pivot of base, so as to drive
Air outlet and air flow channel on fan component swings.
3rd, the left side of base, right side and rear side offer respectively the air inlet flowed into for air-flow, in left wind drum and right wind
Under bulging drive, the air-flow from the arranged on left and right sides suction base air channel in base air channel is integrated, from the upper end in base air channel
Blowout, continues up operation, in fan component from the air-flow of base air channel upper end blowout.
Although the utility model is illustrated by specific embodiment, it will be appreciated by those skilled in the art that, not
In the case of departing from the utility model scope, various conversion and equivalent substitute can also be carried out to the utility model.In addition, being directed to
Particular condition or material, can make various modifications, without deviating from scope of the present utility model to the utility model.Therefore, this reality
Disclosed specific embodiment is not limited to new, and the whole fallen in the utility model right should be included
Embodiment.
Claims (10)
1. one kind is fanned without flabellum tower, including base (100) and fan component (200), it is characterised in that base (100) bag
Shell (1), the base air channel (2) in the shell (1) and the wabbler mechanism (3) installed in the shell (1) upper end are included,
Be provided with the base air channel (2) dual-axle motor (4) and left wind drum (5) that is connected with the dual-axle motor (4) respectively and
Right wind rouses (6), and at least side of the shell (1) arranges the air inlet (10) that the base air channel (2) is flowed into for air-flow；It is described
Fan component (200) is including the casing (7) being connected on the wabbler mechanism (3) and in the casing (7) and the bottom
The fan stack (8) that seat air channel (2) is connected, is provided with least one set and is connected with the fan stack (8) on the casing (7)
Logical air outlet (70) and at least one air flow channel worn for outside air (71), the wabbler mechanism (3) drives described
Air outlet (70) and air flow channel (71) swing.
2. it is according to claim 1 without flabellum tower fan, it is characterised in that the base air channel (2) is scroll casing shape structure, institute
Base air channel (2) is stated including left air channel (21), right air channel (22) and air-duct clapboard (23), left wind drum (5) is positioned at the left side
Between air channel (21) and the air-duct clapboard (23), right wind drum (6) is positioned at the right air channel (22) and the air-duct clapboard
(23) between.
3. it is according to claim 1 without flabellum tower fan, it is characterised in that air outlet (70) is including several described in each group
Along the exhaust vent of the axial direction distribution of the casing (7), each air flow channel (71) the extending radially through along the casing (7)
The casing (7).
4. it is according to claim 1 without flabellum tower fan, it is characterised in that the wabbler mechanism (3) including passage (30),
Motor (31), electric machine support (32), connecting bracket (33) and engaging mechanism；The passage (30) respectively with the base
Air channel (2) and the fan stack (8) are connected, and the electric machine support (32) is fixed on the upper end of the shell (1), the drive
Dynamic motor (31) is fixed on the electric machine support (32) and is connected with the engaging mechanism, and the connecting bracket (33) is solid
It is scheduled on the engaging mechanism, the motor (31) drives the connecting bracket (33) around described by the engaging mechanism
The pivot of electric machine support (32).
5. it is according to claim 4 without flabellum tower fan, it is characterised in that the engaging mechanism include first gear (34) and
Second gear (35), the motor (31) is connected with the first gear (34), and the second gear (35) is fixed
It is meshed in the connecting bracket (33) and with the first gear (34).
6. it is according to claim 4 without flabellum tower fan, it is characterised in that the electric machine support (32) and the connecting bracket
(33) be provided with least one position limiting structure between, the position limiting structure include being arranged on the electric machine support (32) in arc
The draw-in groove (321) of shape and the card column (331) being arranged in the connecting bracket (33), the card column (331) slidably plugs
In the draw-in groove (321).
7. it is according to claim 6 without flabellum tower fan, it is characterised in that the card column (331) extends to the draw-in groove
(321) spring shim (332) is connected with one end outward.
8. it is according to claim 4 without flabellum tower fan, it is characterised in that the upper end of the connecting bracket (33) is provided with company
Socket part (333), the fan component (200) is fixedly connected by securing member (9) with the connecting portion (333).
9. it is according to claim 8 without flabellum tower fan, it is characterised in that the securing member (9) is slotted head screw.
10. it is according to claim 1 without flabellum tower fan, it is characterised in that the fan stack (8) is including primary air separating duct plate
(81) and positioned at the rear air duct board (82) of primary air separating duct plate (81) bottom, the top of the primary air separating duct plate (81) is provided with inclination
Blinker (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884817.4U CN206144830U (en) | 2016-08-15 | 2016-08-15 | No flabellum tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884817.4U CN206144830U (en) | 2016-08-15 | 2016-08-15 | No flabellum tower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144830U true CN206144830U (en) | 2017-05-03 |
Family
ID=58627268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620884817.4U Active CN206144830U (en) | 2016-08-15 | 2016-08-15 | No flabellum tower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144830U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559226A (en) * | 2017-08-17 | 2018-01-09 | 佛山市龙远科技有限公司 | One kind is shaken the head bladeless fan |
| WO2019019345A1 (en) * | 2017-07-28 | 2019-01-31 | 广东美的环境电器制造有限公司 | Fan head assembly and fan |
| WO2020089579A1 (en) * | 2018-11-01 | 2020-05-07 | Dyson Technology Limited | Fan with a rotatable nozzle |
| CN112546271A (en) * | 2020-12-10 | 2021-03-26 | 深圳市普渡科技有限公司 | Disinfection robot |
| US20210355947A1 (en) * | 2020-05-14 | 2021-11-18 | Lg Electronics Inc. | Blower |
-
2016
- 2016-08-15 CN CN201620884817.4U patent/CN206144830U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3650704A4 (en) * | 2017-07-28 | 2020-07-22 | GD Midea Environment Appliances MFG Co., Ltd. | Fan head assembly and fan |
| WO2019019345A1 (en) * | 2017-07-28 | 2019-01-31 | 广东美的环境电器制造有限公司 | Fan head assembly and fan |
| CN107559226A (en) * | 2017-08-17 | 2018-01-09 | 佛山市龙远科技有限公司 | One kind is shaken the head bladeless fan |
| CN107559226B (en) * | 2017-08-17 | 2020-07-31 | 绍兴市载沣智能科技有限公司 | Oscillating bladeless fan |
| JP7459212B2 (en) | 2018-11-01 | 2024-04-01 | ダイソン・テクノロジー・リミテッド | fan with rotating nozzle |
| CN111140550A (en) * | 2018-11-01 | 2020-05-12 | 戴森技术有限公司 | Fan assembly |
| US11767859B2 (en) | 2018-11-01 | 2023-09-26 | Dyson Technology Limited | Fan assembly |
| KR20210080545A (en) * | 2018-11-01 | 2021-06-30 | 다이슨 테크놀러지 리미티드 | fan with rotatable nozzle |
| WO2020089579A1 (en) * | 2018-11-01 | 2020-05-07 | Dyson Technology Limited | Fan with a rotatable nozzle |
| JP2022509442A (en) * | 2018-11-01 | 2022-01-20 | ダイソン・テクノロジー・リミテッド | Fan with rotating nozzle |
| CN111140550B (en) * | 2018-11-01 | 2022-08-02 | 戴森技术有限公司 | Fan assembly |
| JP7167360B2 (en) | 2018-11-01 | 2022-11-08 | ダイソン・テクノロジー・リミテッド | fan with rotating nozzle |
| KR102610074B1 (en) * | 2018-11-01 | 2023-12-06 | 다이슨 테크놀러지 리미티드 | Fan with rotatable nozzle |
| US20210355947A1 (en) * | 2020-05-14 | 2021-11-18 | Lg Electronics Inc. | Blower |
| US11808274B2 (en) * | 2020-05-14 | 2023-11-07 | Lg Electronics Inc. | Blower |
| US11939986B2 (en) | 2020-05-14 | 2024-03-26 | Lg Electronics Inc. | Blower |
| CN112546271B (en) * | 2020-12-10 | 2023-06-09 | 深圳市普渡科技有限公司 | Disinfection robot |
| CN112546271A (en) * | 2020-12-10 | 2021-03-26 | 深圳市普渡科技有限公司 | Disinfection robot |
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