CN108561321A - A kind of telescopic folding ceiling fan - Google Patents
A kind of telescopic folding ceiling fan Download PDFInfo
- Publication number
- CN108561321A CN108561321A CN201810702983.1A CN201810702983A CN108561321A CN 108561321 A CN108561321 A CN 108561321A CN 201810702983 A CN201810702983 A CN 201810702983A CN 108561321 A CN108561321 A CN 108561321A
- Authority
- CN
- China
- Prior art keywords
- mandril
- blade
- ceiling fan
- section
- connector
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- 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
- F04D25/088—Ceiling fans
-
- 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
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of telescopic folding ceiling fans, including mandril, ceiling fan main body and linkage mechanism；Mandril includes the fixed section being mutually telescopically connected and section is stretched on top, and the top lifting of fixed section is fixed, so that top is stretched section and can be pushed up downwards and stretch；Ceiling fan main hanger is loaded on the bottom end of mandril, and ceiling fan main body includes shell, blade, chassis, open-and-close mechanism and fan electromotor；A section bottom end is stretched on the top that shell fixation is lifted on mandril, and chassis is rotatably connected in the inside of shell, and fan electromotor is installed on enclosure interior and is sequentially connected with chassis, and fan electromotor is made chassis can be driven to rotate；Blade is uniformly articulated with around chassis, makes blade that can be rotated up folding；Open-and-close mechanism is connected between shell and blade, and linkage mechanism is connected between the fixed section of mandril and open-and-close mechanism, drives open-and-close mechanism to open blade when mandril top being made to stretch movement.The present invention realizes flexible and blade folder function simultaneously.
Description
Technical field
The present invention relates to electrical equipment fields, and in particular to a kind of telescopic folding ceiling fan.
Background technology
Ceiling fan is a kind of bleed type equipment for enjoying the cool for being lifted on day and taking.Old-fashioned ceiling fan is directly loaded on building building
It pushes up and completely exposed, whether no matter using, ceiling fan is all very obvious.
The ceiling fan of the prior art, very has folding and Telescopic less, and storage is hiding when being unfavorable for idle.Even if with receiving
It receives function, also only has one of them folding or Telescopic, can not coordinate between the two.Therefore lead to hanging for the prior art
Fan has a single function, and stores the problem of effect difference.
It is not difficult to find out, existing technology still has certain defects.
Invention content
Technical problem to be solved by the invention is to provide a kind of telescopic folding ceiling fans, while realizing flexible and blade folding
Azido functional.
To achieve the above object, the present invention uses following technical scheme：
A kind of telescopic folding ceiling fan, including mandril, ceiling fan main body and linkage mechanism；Mandril includes consolidating of being mutually telescopically connected
Determine section and section is stretched on top, the top lifting of fixed section is fixed, so that top is stretched section and can be pushed up downwards and stretch；Ceiling fan main hanger is loaded on the bottom of mandril
End, ceiling fan main body includes shell, blade, chassis, open-and-close mechanism and fan electromotor；Stretch a section bottom in the top that shell fixation is lifted on mandril
End, chassis are rotatably connected in the inside of shell, and fan electromotor is installed on enclosure interior and is sequentially connected with chassis, makes fan electromotor
Chassis can be driven to rotate；Blade is uniformly articulated with around chassis, makes blade that can be rotated up folding；Open-and-close mechanism is connected to shell
Between body and blade, and linkage mechanism is connected between the fixed section of mandril and open-and-close mechanism, is driven when mandril top being made to stretch movement
Open-and-close mechanism opens blade.
Further, the open-and-close mechanism includes optical axis, sliding block and connecting rod；Optical axis is fixed on shell vertically；Sliding block is socketed
It is slidably connected therewith outside optical axis, and sliding block is connect with linkage mechanism；Connecting rod, one end of connecting rod are laid with around sliding block
It is articulated with sliding block, the other end of connecting rod and the middle part of blade are hinged.
Further, the linkage mechanism includes the first connector for being fixedly connected on mandril fixed section, is fixedly connected on
The third connector and scissor component that the top of mandril stretches the second connector of section, is connected to sliding block；Scissor component includes a plurality of cuts
Fork arm, scissors rod in pairs in central pivot point cross-articulation, and the both ends of scissors rod respectively with the scissors rod of two adjacent groups
End correspond to hinged, constitute link structure；First connector is connect with the central pivot point of the scissors rod on scissor component top；
Second connector is connect with the central pivot point of scissor component stage casing one of which scissors rod；Third connector and scissor component bottom
The central pivot point of the scissors rod at end connects；When mandril top being made to stretch, scissor component band movable slider links.
Further, the sliding block includes slider body and top cap；The bottom of slider body is equipped with the bottom of radially protruding
Flange, the bottom end of linkage mechanism are socketed on the end joined on slider body and with base flange；The top of top cap and slider body
Portion is connected and fixed, and the top of radially protruding and slider body, and the end face of top cap is engaged with the bottom end of linkage mechanism.
Further, bearing is equipped between the third connector and sliding block.
Further, section is stretched on the top that the second connector socket is clipped on mandril, can be stretched section any position in top and be clamped
It is fixed, and connect with the central pivot point of any group of scissors rod in scissor component stage casing.
Further, the mandril is electric pushrod.
A kind of telescopic folding ceiling fan provided by the invention, has the following advantages：
Integrate flexible and folder function, by mandril realization Telescopic, blade can rotary folding, push up simultaneously
Action between bar and blade can link；
The driving of expanding-contracting action and jackknife action is simplified, and structure is simpler, can realize better cooperation, reduces event
Barrier；
Air-out effect is not influenced, usage experience is not influenced.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of overall structure diagram of telescopic folding ceiling fan provided in an embodiment of the present invention.
Fig. 2 is the lateral structure schematic diagram of Fig. 1.
Fig. 3 is the storage action schematic diagram of Fig. 2.
Reference sign：
1, mandril 2, ceiling fan main body
3, linkage mechanism 4, fixed section
5, section 6, shell are stretched in top
7, blade 8, chassis
9, fan electromotor 10, optical axis
11, sliding block 12, connecting rod
13, the first connector 14, the second connector
15, third connector 16, scissor component
17, scissors rod
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
And attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.It should be noted that described reality
It is only a part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
The every other embodiment that logical technical staff is obtained without making creative work belongs to what the present invention protected
Range.
Embodiment one
Referring to Fig. 1, the present invention provides a kind of telescopic folding ceiling fan, including mandril 1, ceiling fan main body 2 and linkage mechanism
3；Mandril 1 includes the fixed section 4 that is mutually telescopically connected and section 5 is stretched on top, and the top lifting of fixed section 4 is fixed, and so that top is stretched section 5 can be to
It stretches on lower top；Ceiling fan main body 2 is lifted on the bottom end of mandril 1, and ceiling fan main body 2 includes shell 6, blade 7, chassis 8, open-and-close mechanism and wind
Fan motor 9；5 bottom end of section is stretched on the top that the fixation of shell 6 is lifted on mandril 1, and chassis 8 is rotatably connected in the inside of shell 6, fan electromotor
9 are installed on 6 inside of shell and are sequentially connected with chassis 8, make fan electromotor 9 that chassis 8 can be driven to rotate；Blade 7 is uniformly articulated with
Around chassis 8, make blade 7 that can be rotated up folding；Open-and-close mechanism is connected between shell 6 and blade 7, and linkage mechanism 3
It is connected between the fixed section 4 of mandril 1 and open-and-close mechanism, drives open-and-close mechanism to open blade 7 when the top of mandril 1 being made to stretch movement.
Maximum feature of the invention is, while realizing the function that 2 integral telescopic of ceiling fan main body and blade 7 fold, convenient
Realize that storage is even hidden.And synchronous interaction is realized by linkage mechanism 3 between two actions, to make two actions not go out
Error and failure on existing work pace.When mandril 1, which carries out top, stretches action, 3 synchronous drive opening-closing machine of linkage mechanism can be passed through
Structure makes open-and-close mechanism band movable vane piece 7 open；Conversely, when mandril 1 carries out contractive action, it can also be driven and be opened by linkage mechanism 3
Close the folding that mechanism realizes blade 7.Driving structure can also be simplified simultaneously in this way, reduce and use driving part.Wherein, the mandril
1 is preferably electric pushrod, passes through an independent motor and carries out electric drive.
In the present invention, the folding mode of blade 7 is by the way of hinging rotary folding, in appearance very with the opening and closing of petal
Similar, this structure is smaller for the limitation of 7 size of blade, is capable of the wind of the realization of larger-size blade 7 bigger easy to use
Power.When fan electromotor 9 drives chassis 8 to rotate, rotating realization with regard to energy band movable vane piece 7 dries.
Fig. 1 is referred to, specifically, preferably, the open-and-close mechanism includes optical axis 10, sliding block 11 and connecting rod 12；Optical axis 10
It is fixed on shell 6 vertically；Sliding block 11 is socketed on outside optical axis 10 and is slidably connected therewith, and sliding block 11 is connect with linkage mechanism 3；It is sliding
Connecting rod 12 is laid with around block 11, one end of connecting rod 12 is articulated with sliding block 11, the middle part of the other end and blade 7 of connecting rod 12
It is hinged.
It under drive of the sliding block 11 in linkage mechanism 3, can be slided along optical axis 10, to drive connecting rod 12 to act.It is sliding
Block 11, connecting rod 12 and 7 three of blade form a sliding block rocker device, can be with movable vane piece 7 around the hinge of itself by sliding block 11
Contact is swung, and realizes opening and closing movement.
Fig. 1 to Fig. 3 is referred to, further, the linkage mechanism 3 preferably includes to be fixedly connected on 1 fixed section 4 of mandril
First connector 13, the top for being fixedly connected on mandril 1 stretch the second connector 14 of section 5, are connected to the third connector of sliding block 11
15 and scissor component 16；Scissor component 16 includes a plurality of scissors rod 17, and scissors rod 17 intersects in central pivot point in pairs to be cut with scissors
It connects, and the both ends of scissors rod 17 are corresponding with the end of the scissors rod of two adjacent groups 17 hinged respectively, constitute link structure；First connects
Fitting 13 is connect with the central pivot point of the scissors rod 17 on 16 top of scissor component；Second connector 14 and 16 stage casing of scissor component
The central pivot point of one of which scissors rod 17 connects；The center of third connector 15 and the scissors rod 17 of 16 bottom end of scissor component
Hinge joint connects；When the top of mandril 1 being made to stretch, scissor component 16 links with movable slider 11.
Linkage mechanism 3 is the big innovative point of the present invention.Linkage mechanism 3 preferably uses scissor structure in the present invention,
It is realized between open-and-close mechanism and mandril 1 using the architectural characteristic of scissor by driving the central pivot point of specific scissors rod 17
The linkage of specific transmission ratio.Specifically：When the top of mandril 1 is stretched, the top of mandril 1 is stretched the distance between section 5 and fixed section 4 and is gradually increased
Greatly, the spacing between 14 two points of the first connector 13 and the second connector increases, and driving scissor component 16 extends, and just drives at this time
Third connector 15 is gradually distance from relative to the second connector 14, to drive the sliding block 11 of open-and-close mechanism to slide, drives blade 7
It opens.Conversely, being then the action that 1 shrinkage band movable vane piece 7 of mandril folds.
Further, the sliding block 11 preferably includes 11 main body of sliding block and top cap；The bottom of 11 main body of sliding block is equipped with diameter
To the base flange of protrusion, the bottom end of linkage mechanism 3 be socketed in 11 main body of sliding block and with the end joined of base flange；Top cap
It is connected and fixed at the top of 11 main body of sliding block, and the top of radially protruding and 11 main body of sliding block, end face and the linkage mechanism 3 of top cap
Bottom end engagement.To realize that linkage mechanism 3 is slided with movable slider 11 in raising and lowering both direction.Meanwhile described
It is preferably provided with bearing between three connectors 15 and sliding block 11, it is smooth to be operated when ensureing that 9 driving blade 7 of fan electromotor rotates.
Here, the first connector 13 is fixed, and operating distance of second connector 14 relative to the first connector 13,
Operating distance with third connector 15 relative to the second connector 14, i.e. mandril 1 top stretch action and 11 sliding action of sliding block it
Between transmission ratio.This transmission ratio can design adjusting.Specifically, this transmission ratio corresponds to：First connector 13 with
Scissor component between the quantity of scissor component 16 between second connector 14 and the second connector 14 and third connector 15
16 quantity.By taking Fig. 2 to Fig. 3 of Figure of description as an example, the scissor component between the first connector 13 and the second connector 14
16 quantity is four groups, and the quantity of the scissor component 16 between the second connector 14 and third connector 15 is two groups, then mandril 1
It is two-to-one to push up the gear ratio value stretched between distance and 11 sliding distance of sliding block.
In order to which the adjusting of this transmission ratio is better achieved, preferably, second connector 14 socket is clipped on top
Section 5 is stretched on the top of bar 1, can be stretched 5 any position of section in top and is fixedly clamped, and with any group of scissors rod 17 in 16 stage casing of scissor component
Central pivot point connects.So as to accordingly adjust the position of the second connector 14, the first connector 13 of transformation is connect with second
The quantity of scissor component 16 between part 14 and between the second connector 14 and third connector 15, realizes the transformation of transmission ratio
It adjusts, changes the action beat of linkage, adapt to the demand of different occasions.
A kind of telescopic folding ceiling fan provided by the present invention, while meeting flexible and folder function, and between the two dynamic
Make interaction relation, it can be achieved that preferably cooperation, reduces the generation of failure.This linkage structure by expanding-contracting action and can also fold dynamic
The driving structure of work simplifies.And the transmission ratio of linkage can adjusting control, be conveniently adjusted two actions on one's beat.And it is whole
It is similar with the blowing function of common ceiling fan, air-out effect is not influenced, usage experience is not reduced.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of telescopic folding ceiling fan, it is characterised in that：Including mandril, ceiling fan main body and linkage mechanism；Mandril includes mutually stretching
Section is stretched on the fixed section of contracting connection and top, and the top lifting of fixed section is fixed, so that top is stretched section and can be pushed up downwards and stretch；Ceiling fan main hanger is loaded on
The bottom end of mandril, ceiling fan main body include shell, blade, chassis, open-and-close mechanism and fan electromotor；Shell fixation is lifted on mandril
A section bottom end is stretched on top, and chassis is rotatably connected in the inside of shell, and fan electromotor is installed on enclosure interior and is sequentially connected with chassis, makes
Fan electromotor can drive chassis to rotate；Blade is uniformly articulated with around chassis, makes blade that can be rotated up folding；Open-and-close mechanism
It is connected between shell and blade, and linkage mechanism is connected between the fixed section of mandril and open-and-close mechanism, mandril top is made to stretch fortune
Open-and-close mechanism is driven to open blade when dynamic.
2. telescopic folding ceiling fan according to claim 1, it is characterised in that：The open-and-close mechanism include optical axis, sliding block and
Connecting rod；Optical axis is fixed on shell vertically；Sliding block is socketed on outside optical axis and is slidably connected therewith, and sliding block is connect with linkage mechanism；
Connecting rod is laid with around sliding block, one end of connecting rod is articulated with sliding block, and the other end of connecting rod and the middle part of blade are hinged.
3. telescopic folding ceiling fan according to claim 2, it is characterised in that：The linkage mechanism includes being fixedly connected on top
The third connection that first connector of bar fixed section, the top for being fixedly connected on mandril stretch the second connector of section, are connected to sliding block
Part and scissor component；Scissor component includes a plurality of scissors rod, and scissors rod is cut in pairs in central pivot point cross-articulation
The both ends of fork arm are corresponding with the end of the scissors rod of two adjacent groups hinged respectively, constitute link structure；First connector and scissor
The central pivot point of the scissors rod on component top connects；The center of second connector and scissor component stage casing one of which scissors rod
Hinge joint connects；Third connector is connect with the central pivot point of the scissors rod of scissor component bottom end；When mandril top being made to stretch, scissor
Component band movable slider links.
4. telescopic folding ceiling fan according to claim 2 or 3, it is characterised in that：The sliding block includes slider body and top
Cap；The bottom of slider body be equipped with radially protruding base flange, the bottom end of linkage mechanism be socketed on slider body and with bottom
The end joined of portion's flange；It is connected and fixed at the top of top cap and slider body, and the top of radially protruding and slider body, top cap
End face engaged with the bottom end of linkage mechanism.
5. telescopic folding ceiling fan according to claim 3, it is characterised in that：It is equipped between the third connector and sliding block
Bearing.
6. telescopic folding ceiling fan according to claim 3, it is characterised in that：The second connector socket is clipped on mandril
Top stretch section, a section any position can be stretched in top and be fixedly clamped, and is hinged with the center of any group of scissors rod in scissor component stage casing
Point connection.
7. telescopic folding ceiling fan according to claim 1, it is characterised in that：The mandril is electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702983.1A CN108561321B (en) | 2018-06-30 | 2018-06-30 | Telescopic folding ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702983.1A CN108561321B (en) | 2018-06-30 | 2018-06-30 | Telescopic folding ceiling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108561321A true CN108561321A (en) | 2018-09-21 |
| CN108561321B CN108561321B (en) | 2023-10-10 |
Family
ID=63555435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810702983.1A Active CN108561321B (en) | 2018-06-30 | 2018-06-30 | Telescopic folding ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561321B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278616A (en) * | 2021-12-30 | 2022-04-05 | 江苏科创电器有限公司 | Folding portable fan |
| CN114343358A (en) * | 2021-12-13 | 2022-04-15 | 乐歌人体工学科技股份有限公司 | Column chassis linkage mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136350Y (en) * | 1992-06-25 | 1993-06-16 | 陈争 | Full automatic folding ceiling fan |
| US5366203A (en) * | 1989-07-31 | 1994-11-22 | Safety Lock And Lift, Ltd. | Projector ceiling lift |
| US20060128299A1 (en) * | 2004-12-13 | 2006-06-15 | Chung-Fen Wu | Hidden ceiling fan |
| CN204299905U (en) * | 2014-12-10 | 2015-04-29 | 广东顺德永怡御风电器灯饰有限公司 | A kind of folding blade ceiling fan with lampshade lifting structure |
| CN105179315A (en) * | 2015-11-07 | 2015-12-23 | 陈丽 | Telescopic invisible fan |
| CN206071921U (en) * | 2016-09-30 | 2017-04-05 | 吕添一 | Automatic lifting ceiling fan |
| CN107795061A (en) * | 2017-10-30 | 2018-03-13 | 贵州纵横合电子商务股份有限公司 | A kind of ceiling structure combined with ceiling fan |
| CN208778280U (en) * | 2018-06-30 | 2019-04-23 | 广州康普顿至高建材有限公司 | A kind of telescopic folding ceiling fan |
-
2018
- 2018-06-30 CN CN201810702983.1A patent/CN108561321B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5366203A (en) * | 1989-07-31 | 1994-11-22 | Safety Lock And Lift, Ltd. | Projector ceiling lift |
| CN2136350Y (en) * | 1992-06-25 | 1993-06-16 | 陈争 | Full automatic folding ceiling fan |
| US20060128299A1 (en) * | 2004-12-13 | 2006-06-15 | Chung-Fen Wu | Hidden ceiling fan |
| CN204299905U (en) * | 2014-12-10 | 2015-04-29 | 广东顺德永怡御风电器灯饰有限公司 | A kind of folding blade ceiling fan with lampshade lifting structure |
| CN105179315A (en) * | 2015-11-07 | 2015-12-23 | 陈丽 | Telescopic invisible fan |
| CN206071921U (en) * | 2016-09-30 | 2017-04-05 | 吕添一 | Automatic lifting ceiling fan |
| CN107795061A (en) * | 2017-10-30 | 2018-03-13 | 贵州纵横合电子商务股份有限公司 | A kind of ceiling structure combined with ceiling fan |
| CN208778280U (en) * | 2018-06-30 | 2019-04-23 | 广州康普顿至高建材有限公司 | A kind of telescopic folding ceiling fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114343358A (en) * | 2021-12-13 | 2022-04-15 | 乐歌人体工学科技股份有限公司 | Column chassis linkage mechanism |
| CN114343358B (en) * | 2021-12-13 | 2024-03-08 | 乐歌人体工学科技股份有限公司 | Stand chassis link gear |
| CN114278616A (en) * | 2021-12-30 | 2022-04-05 | 江苏科创电器有限公司 | Folding portable fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108561321B (en) | 2023-10-10 |
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