CN107355395A - Ceiling fan - Google Patents
Ceiling fan Download PDFInfo
- Publication number
- CN107355395A CN107355395A CN201610492974.5A CN201610492974A CN107355395A CN 107355395 A CN107355395 A CN 107355395A CN 201610492974 A CN201610492974 A CN 201610492974A CN 107355395 A CN107355395 A CN 107355395A
- Authority
- CN
- China
- Prior art keywords
- blade
- component
- retainer
- ceiling fan
- rotationally constrained
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000005381 potential energy Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- F04D29/005—Decorative aspects, i.e. features which have no effect on the functioning of the pump
-
- 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
-
- 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
- F04D29/362—Blade mountings adjustable during rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a ceiling fan, which comprises: the suspension member, at least one blade holder, at least one blade, and a rotation restricting mechanism. The suspension member is disposed on the wall surface, the at least one blade holder is configured to be rotatable with respect to the suspension member, and the at least one blade is pivotably mounted on the blade holder by the rotation limiting mechanism such that the at least one blade is pivotable between a first position and a second position with respect to the blade holder. The at least one blade is held in the first position when the at least one blade holder is stationary relative to the suspension member, and the at least one blade is pivoted to the second position relative to the blade holder when the at least one blade holder is rotated relative to the suspension member. The at least one blade is configured to be positioned below the blade holder.
Description
Technical field
The present invention relates to a kind of ceiling fan, more particularly to a kind of blade can deploy and understand certainly when stopping the rotation when rotated
The dynamic ceiling fan folded.
Background technology
The ceiling fan that the blade being currently known can fold.As TaiWan, China utility model patent M345145 discloses a kind of tool
There is light fixture and the ceiling fan of blade can be folded, ceiling is fixed on axis body, wherein blade is arranged on the upper table of rotationally constrained component
Face, rotationally constrained component can rotate around the axis body, and blade around rotationally constrained structural member development or can fold.However,
In said structure, blade is arranged on the upper surface of rotationally constrained component, when ceiling fan hanging hangs over ceiling, whole rotationally constrained machine
Structure can expose to the open air outside, have detrimental effect for attractive in appearance.
TaiWan, China utility model patent M387920 discloses the ceiling fan that another blade can fold, and it has light fixture, its
Middle vane frame is locked on motor, and rotation constrained mechanism is set above the tail end of vane frame, and blade is fixed on rotationally constrained
The top of mechanism.In order to which product is attractive in appearance, rotation constrained mechanism is arranged on the top of light fixture so that light fixture can block rotationally constrained
Mechanism.In the construction that TaiWan, China utility model patent M387920 is disclosed, when being watched from vertical direction, due to blade base
Most of portion overlaps with light fixture, therefore light fixture can hinder air-flow caused by blade base, cause the loss of air-flow.In order to change
The loss of kind air-flow, air-flow is reduced in the ceiling fan that another blade can fold by the periphery that vane frame is extended to light fixture
Loss.In order to which vane frame is covered, blade is made in oblique extension so that the rotary shaft of adjacent another blade is by the blade
Stage casing cover.In other words, the blade is configured to extend to above the rotary shaft of a blade positioned at adjacent another leaf
Position below the rotary shaft of piece.Therefore, when watching from horizontal direction, blade has considerable axial height.This can equally make
Limitation into ceiling fan design.
The content of the invention
In view of this, it is an object of the invention to provide the ceiling fan that a kind of blade can fold, wherein blade to be arranged on blade
The lower section of retainer and rotation constrained mechanism so that blade retainer is located at the top of blade with rotation constrained mechanism.In this way, can
So that the mechanism such as blade retainer and rotation constrained mechanism to be hidden in the top of blade, and do not influenceing the attractive in appearance of ceiling fan entirety
In the case of, windage loss caused by blade is prevented, and lift the free degree of blade profile design.
In order to realize above and other purpose, included according to the ceiling fan of the present invention：Suspension member；An at least blade is kept
Frame, it is configured to rotate relative to the suspension member；An at least blade；And rotation constrained mechanism, at least a blade passes through this for this
Rotation constrained mechanism may be pivotally mounted to this at least on a blade retainer, and this at least a blade is installed into positioned at this extremely
The lower section of a few blade retainer；Wherein the rotation constrained mechanism includes：An at least bearing；Pivot, by this, at least a bearing can
Rotatably support；Rotationally constrained component, being configured to can be relative to an at least blade retainer in first with an at least blade
Rotation of at least blade relative to an at least blade retainer is pivotably limited between position and the second place；And
Elastic component, it is configured to drive an at least blade when at least a blade is located at the second place for this towards the first position
Pivot.
In another embodiment, the pivot and the rotationally constrained component are combined into one in a manner of it can not be rotated relative to one another
Sub-assembly, at least a blade is fixed on the sub-assembly for this, and an at least bearing is arranged at this at least on a blade retainer.
In another embodiment, the elastic component has first end and the second end, and the first end of the elastic component is connected to
The blade retainer, the second end of the elastic component are connected to the pivot or the rotationally constrained component.
In another embodiment, the pivot is arranged in a manner of it can not be rotated relative to an at least blade retainer and is somebody's turn to do
At least on a blade retainer, and an at least bearing is arranged on the rotationally constrained component.
In another embodiment, the first end of the elastic component is connected at least a blade retainer or the pivot, should
Second end of elastic component is connected to the rotationally constrained component.
In another embodiment, the rotationally constrained component is configured in the side of an at least blade retainer, and the elasticity
Component configures the opposite side in an at least blade retainer.
In another embodiment, at least one of a blade retainer and the rotationally constrained component is with spacing
Another in groove, the blade retainer and the rotationally constrained component has the projection for stretching into the stopper slot, and the stopper slot has
First end corresponding with the first position and the second end corresponding with the second place, the movement of the projection are limited by the stopper slot
System, when the projection is moved into the first end of the stopper slot, at least a blade is located at the first position for this, when the projection is moved
When moving to the second end of the stopper slot, at least a blade is located at the second place for this.
In another embodiment, there is the stopper slot in the blade retainer, and it is prominent with this in the rotationally constrained component
In the case of rising, the first end of the elastic component is connected at least a blade retainer or the pivot, and the of the elastic component
Two ends are connected to the projection of the rotationally constrained component.
In another embodiment, the elastic component is torsionspring.
In another embodiment, the elastic component is scroll spring.
In order to which above and other objects of the present invention, feature and advantage can be become apparent, it is cited below particularly go out embodiment
And institute's accompanying drawing is coordinated to be described in detail.
Brief description of the drawings
Fig. 1 is to be folded according to the stereogram of the ceiling fan of the 1st embodiment of the invention, two of which blade.
Fig. 2 is to be unfolded according to another stereogram of the ceiling fan of the 1st embodiment of the invention, wherein two blades.
Fig. 3 is the exploded view according to the blade and blade retainer of the ceiling fan of the 1st embodiment of the invention.
Fig. 4 is the exploded view according to the blade and blade retainer of the ceiling fan of the 2nd embodiment of the invention.
Fig. 5 is the exploded view according to the blade and blade retainer of the ceiling fan of the 3rd embodiment of the invention.
Fig. 6 is the exploded view according to the blade and blade retainer of the ceiling fan of the 4th embodiment of the invention.
Fig. 7 is the stereogram of the limiting member of the ceiling fan of the 4th embodiment.
Fig. 8 is the exploded view according to the blade and blade retainer of the ceiling fan of the 5th embodiment of the invention.
Embodiment
Fig. 1 shows the ceiling fan according to the 1st embodiment of the invention, and its entirety is indicated with reference 1.Ceiling fan 1 includes outstanding
Hang the blade retainer 12, two of component 11, two blade 13, light fixture 10 and rotation constrained mechanism (being not illustrated in Fig. 1).
The upper end of suspension member 11 is fixed on the ceiling.Blade retainer 12 is mounted directly or indirectly to electricity (not shown)
On the rotor of motivation so that blade retainer 12 is configured to rotate relative to suspension member 11.Each blade 13 passes through one
Individual rotation constrained mechanism may be pivotally mounted to respective blade retainer 12, and is installed into and is kept positioned at the respective blade
The lower section of frame 12.Blade 13 is configured in the lower section of blade retainer 12 so that at least a portion of blade retainer 12 and rotation
Limiting mechanism is covered by blade 13.Therefore, the ceiling fan of tailored appearance can be obtained.Light fixture 10 is configured in the position lower than blade 13
Put so that blade 13 will not hinder the light sent by light fixture 10.
In Fig. 1, blade 13 is located at the 1st position (i.e. stowed position).Fig. 2 is the ceiling fan according to the 1st embodiment of the invention
Another stereogram, wherein blade is located at the 2nd position (i.e. expanded position).When blade retainer 12 revolves relative to suspension member 11
When turning, being installed on the blade 13 of blade retainer 12 also can be as blade retainer 12 rotates relative to suspension member 11.Revolving
When turning, blade 13 resists the torsion of elastic component under the influence of centrifugal force and swings and open up outwardly relative to blade retainer 12
Open.
Fig. 3 is the decomposition according to the blade of the ceiling fan of the 1st embodiment of the invention, rotation constrained mechanism and blade retainer
Figure.In order to clearly show that the connection between blade 13 and blade retainer 12, a blade and respective leaf are only shown in figure 3
Piece retainer and rotation constrained mechanism.Rotation constrained mechanism includes two bearings 26, pivot 20, rotationally constrained component 30 and elasticity
Component 40.Blade 13 base portion formed with recess 131.Pivot 20 includes head 21 and one end formed with externally threaded axostylus axostyle
22.The head 21 of pivot 20 has non-circular anti-rotating profile.The recess 131 of blade 13 has the shape matched with head 21
Shape.When the head 21 of pivot is inserted in recess 131, pivot 20 can not rotate relative to blade 13.If it is desired, other shapes
Anti-rotating profile, such as D fonts, polygon and ellipse etc., or be persons of ordinary skill in the technical field of the present invention
Known anti-rotating means, it is also applicable on the head of pivot or other positions of ceiling fan or component, particularly it is not intended to occur
The position to relatively rotate with respect to each other or component.
In the 1st embodiment, rotationally constrained component 30 has shape substantially in the form of annular discs, and rotationally constrained component 30 is set
Put between blade 13 and blade retainer 12.Rotationally constrained component 30 has center through hole 32 and dashed forward towards blade retainer 12
The projection 31 gone out.Being sized of center through hole 32 can allow the axostylus axostyle 22 of pivot 20 by but not allowing the head of pivot 20
Portion 21 passes through.Rotationally constrained component 30 is sandwiched in the head 21 of pivot 20 between blade 13 and rotationally constrained component 30 and pivot
20 axostylus axostyle 22 extends through the mode of center through hole 32, and blade 13 is fixed on by multiple bolts or screw.Once rotation limit
Component 30 processed is fixed on blade 13, and pivot 20 can not rotate relative to rotationally constrained component 30.
Blade retainer 12, formed with the bearing block 122 for housing bearing, is formed a side in another side
There is the bearing block 123 (being not depicted in Fig. 3) for housing bearing.Blade retainer 12 has concentric with bearing block 122,123
Through hole 124.Blade retainer 12 formed with the space defined for housing elastic component 40 and with bearing block 122,123 substantially
Concentric sleeve 125 and the stopper slot 126 surrounded by sleeve 125.Stopper slot 126 is protected approximately along blade 13 relative to blade
Hold the circular arc path that projection 31 is moved when frame 12 pivots and formed on blade retainer 12.Stopper slot 126 has and blade
1st end and the 2nd position (i.e. expanded position) the corresponding 2nd with blade 13 corresponding to 13 the 1st position (i.e. stowed position)
End.Under assembled state, projection 31 can stretch into stopper slot 126 so that the moving range of projection 31 can be limited in stopper slot
Between 126 the 1st end and the 2nd end.When projection 31 is moved into 1 end of stopper slot 126, blade 13 can be located at the 1st position.
When projection 31 is moved into 2 end of stopper slot 126, blade 13 can be located at the 2nd position.Mode whereby, blade 13 relative to
The rotation of blade retainer 12 can be limited between the 1st position and the 2nd position.
In the 1st embodiment, elastic component is used as using torsionspring.Elastic component 40 has the 1st end 41 and the 2nd end 42
And it is housed in sleeve 125.Elastic component 40 and rotationally constrained component 30 are located at the both sides of blade retainer 12 respectively.Elasticity
1st end 41 of component 40 is configured to hook-shaped and is fastened on the slot 127 for being formed at sleeve 125.2nd end 42 of elastic component 40
It is configured to be enclosed on the ring of projection 31.
After pivot 20 and rotationally constrained component 30 are combined into sub-assembly in a manner of it can not rotate against each other, connect
The axostylus axostyle 22 for pivot 20 sequentially extends through bearing 26, through hole 122 and bearing 26.Nut 27 is locked in the screw thread of axostylus axostyle 22
End.Cover piece 121 will house the space-closed of elastic component.
Because the both ends of elastic component 40 are connected to two component (the i.e. blade retainers that can be rotated against each other
12 and rotationally constrained component 30) on, so the rotation meeting relative to blade retainer 12 of blade 13 or rotationally constrained component 30
Cause the elastic force potential variation of elastic component 40.Elastic component 40 be configured and be configured to by its elastic potential energy and by blade 13
Driven towards the 1st position (i.e. stowed position) so that when blade 13 relative to blade retainer 12 from the 1st position (i.e. stowed position)
When being rotated into the 2nd position (i.e. expanded position), the driving blade 13 of elastic component 40 returns to the bullet of the 1st position from the 2nd position
Property potential energy can increase.
Fig. 4 is similar to Fig. 3 three-dimensional exploded view, and shows a part for the ceiling fan according to the 2nd embodiment of the invention.It is identical
Or similar position will be indicated with identical reference, and the description thereof will be omitted.
In the 2nd embodiment, the blade of general flat shape is indicated with reference 13A, substantially hemispherical or truncated conelike
Rotationally constrained component with reference 30A indicate.Rotationally constrained component 30A has center through hole 32A and right with stopper slot 126
The projection 31A answered.In the 2nd embodiment, use and the 1st embodiment identical blade retainer 12.With the 1st embodiment phase
Than blade retainer 12 is by turned upside down so that form the side of the receiving space of elastic member towards blade 13A and will borrow
Closed by discoid cover piece 121 '.
Rotationally constrained component 30A configurations are in blade retainer 12 away from blade 13A side (i.e. upside).Pivot 20A
Axostylus axostyle 22A sequentially passed through from top to bottom through rotationally constrained component 30A center through hole 32A, bearing 26, blade retainer 12
Through hole 124, bearing 26, cover piece 121A, adapter 14 and blade 13A.Lid nut 27A is locked in the end of thread of axostylus axostyle 22.
Pivot 20A head 21A has the profile of anti-rotating, and rotationally constrained component 30A center through hole 32A is configured to
The shape matched with the head 21A with pivot 20A so that when pivot 20A head 21A is embedded into center through hole 32A,
Pivot 20A can not rotate relative to rotationally constrained component 30A.In other words, rotationally constrained component 30A and pivot 20A is with can not phase
A sub-assembly is combined into for the mode rotated each other.Adapter 14 has three alignment pins 142.By alignment pin 142 and leaf
Piece 13A positioning hole 132A engagement, blade 13A can not be rotated relative to adapter 14.Formed at the center of adapter 14
Through hole 144 is made to D-shaped hole, and axostylus axostyle 22A one end is formed as the shape matched with D-shaped hole.When the axostylus axostyle 22A end is inserted
During into the through hole 144 of adapter 14, adapter 14 can not rotate relative to pivot 20A.As a result, blade 13A relative to
The rotation of blade retainer 12 can be limited between the 1st position and the 2nd position.
In the 1st embodiment, rotationally constrained component is arranged between blade and blade retainer, and in the 2nd embodiment,
Blade retainer is arranged between blade and rotationally constrained component.
Fig. 5 is similar to the 3rd, three-dimensional exploded view of 4 figures, and shows one of the ceiling fan according to the 3rd embodiment of the invention
Point.Same or similar position will be indicated with identical reference, and the description thereof will be omitted.
In the 3rd embodiment, elastic component is used as using scroll spring.Elastic component 40A the 1st end 41A is made to hook
Shape, to be fastened on the convex portion 128A for being formed at blade retainer 12A.Elastic component 40A the 2nd end 42A is made to linearly,
So as to the embedded groove 23B formed in pivot 20B head 21B.Whereby, be connected to can phase at elastic component 40A both ends
To two components (i.e. blade retainer 12A and pivot 20B) rotated each other.One bearing 26 is arranged on blade retainer 12A
On, and it is maintained at blade retainer 12A by C-shaped ring.Rotationally constrained component 30B is conformed with 31B, blade retainer 12A in
Towards rotationally constrained component 30B side, the stopper slot (not shown) formed with corresponding projection 31B.In assembled state, dash forward
The stopper slot to be formed in blade retainer 12A can be stretched into by playing 31B so that the mobile of projection 31B can be limited in blade retainer
12A stopper slot.
In order to prevent pivot 20B from being rotated relative to rotationally constrained component 30B, use and be inserted radially into be formed in pivot
The engaging groove 33B of engaging pin 24B and formation on rotationally constrained component 30B in 20B axostylus axostyle 22B radial hole is as anti-rotation
Start section.Engaging pin 24B is made to the also long length of the diameter with the axostylus axostyle 22B than pivot 20B so that engaging pin 24B is inserted
When entering into pivot 20B axostylus axostyle 22B radial hole, engaging pin 24B one or both ends can dash forward from pivot 20B axostylus axostyle 22
Go out.Pivot 20B axostylus axostyle 22B can be housed in rotationally constrained component 30B engaging groove 33B's with part exposed engaging pin 24B
Mode, through rotationally constrained component 30B central through hole 32B, then nut 27 is locked in the end of thread of axostylus axostyle 22.With this side
Formula, pivot 20B and rotationally constrained component 30B are installed into and can not be rotated relative to one another.Rotationally constrained component 30B is with known side
Formula, such as by screw etc., be fixed on blade.As a result, blade 13 can be limited in relative to blade retainer 12A rotation
Between 1st position and the 2nd position.
Fig. 6 is similar to Fig. 3 to Fig. 5 three-dimensional exploded view, and shows one of the ceiling fan according to the 4th embodiment of the invention
Point.Same or similar position will be indicated with identical reference, and the description thereof will be omitted.Fig. 7 is limiting member 30C solid
Figure.
The difference of 4th embodiment and the 3rd embodiment is, in the 4th embodiment, as shown in fig. 7, rotationally constrained component
30C is formed with stopper slot 34C, and projection (not shown) corresponding with stopper slot 34C is formed in blade retainer 12B towards rotation
Turn limiting member 30C side.
Fig. 8 is similar to Fig. 3 to Fig. 6 three-dimensional exploded view, and shows one of the ceiling fan according to the 5th embodiment of the invention
Point.Same or similar position will be indicated with identical reference, and the description thereof will be omitted.
In the 5th embodiment, pivot 20C and blade retainer 12C is by similar to anti-rotating used in the 4th embodiment
Means and being installed into be rotated relative to one another.In specific words, pivot 20C axostylus axostyle 22C has been formed about footpath in head 21C
Xiang Kong, and blade retainer 12C is formed with engaging groove 129C.When the also long engaging pin 24C insertions of diameter of the length than axostylus axostyle 22C
During into pivot 20C axostylus axostyle 22C radial hole, engaging pin 24C one or both ends can protrude from pivot 20C axostylus axostyle 22C.
Pivot 20C axostylus axostyle 22C in a manner of the engaging groove 129C that part exposed engaging pin 24C can be housed in blade retainer 12C,
Through blade retainer 12C through hole 124C.
The other embodiments of blade retainer are installed in different from bearing, in the 5th embodiment, two bearings 26 are pacified
Mounted in the bearing block for being formed at rotationally constrained component 30C.Pivot 20C is rotationally supported by these bearings 26 so that blade 13
And the rotationally constrained component 30C being fixed on blade 13 is installed into and can rotated relative to blade retainer 12C.Rotationally constrained structure
Part 30D is formed with projection 31D, and blade retainer 12C is formed with stopper slot 126C corresponding with projection 31D.Assembling
In the state of, projection 31D can stretch into the stopper slot 126C to be formed in blade retainer 12C so that the mobile of projection 31D can be limited
The stopper slot 126C in blade retainer 12C is made, and projection 31D outer end protrudes from blade retainer 12C upper surface.
In the 5th embodiment, elastic component is used as using scroll spring.Elastic component 40B the 1st end 41B is made to enclose
Shape, to be enclosed on the outer end for being formed at projection 31D.Elastic component 40B the 2nd end 42B is made to linearly, be formed so as to embedded
In pivot 20C head 21C groove 23C.In the above described manner, be connected to can be relative to each other at elastic component 40B both ends
Two components (i.e. rotationally constrained component 31D and pivot 20C) rotated.
Although having been shown above and presently preferred embodiments of the present invention being described in detail, however, it should be noted that the present invention is not
Preferred embodiment disclosed in limited to this specification, under the spirit or scope without departing substantially from rear attached technical scheme, it can carry out
Various change and modification.
【Symbol description】
1 ceiling fan
10 light fixtures
11 suspension members
12 blade retainers
12A blade retainers
12B blade retainers
12C blade retainers
121 cover pieces
121A cover pieces
122 bearing blocks
123 bearing blocks
124 through holes
124C through holes
125 sleeves
126 stopper slots
126C stopper slots
127 slots
128A convex portions
129C engaging grooves
13 blades
13A blades
131 recesses
132A positioning holes
14 adapters
142 alignment pins
144 through holes
20 pivots
20A pivots
20B pivots
20C pivots
21 heads
21A heads
21B heads
21C heads
22 axostylus axostyles
22A axostylus axostyles
22B axostylus axostyles
22C axostylus axostyles
23B grooves
23C grooves
24B engaging pins
24C engaging pins
26 bearings
27 nuts
27A lid nuts
30 rotationally constrained components
The rotationally constrained components of 30A
The rotationally constrained components of 30B
The rotationally constrained components of 30C
The rotationally constrained components of 30D
31 projections
31A projections
31B projections
31D projections
32 center through hole
32A center through hole
32B central through holes
33B engaging grooves
34C stopper slots
40 elastic components
40A elastic components
40B elastic components
41 the 1st ends
The ends of 41B the 1st
42 the 2nd ends
The ends of 42A the 2nd
The ends of 42B the 2nd.
Claims (10)
1. a kind of ceiling fan, it includes：
Suspension member；
An at least blade retainer, it is configured to rotate relative to the suspension member；
An at least blade；And
Rotation constrained mechanism, an at least blade is by the rotation constrained mechanism can pivotably be installed on an at least leaf
On piece retainer, and an at least blade is installed into positioned at the lower section of an at least blade retainer；
Wherein the rotation constrained mechanism includes：
An at least bearing；
Pivot, by this, at least a bearing is supported in a manner of revolvable；
Rotationally constrained component, being configured to can be relative to an at least blade retainer in first position and the with an at least blade
Rotation of at least blade relative to an at least blade retainer is pivotably limited between two positions；And
Elastic component, be configured to drive when at least a blade is located at the second place for this at least blade towards this first
Position pivots.
2. ceiling fan as claimed in claim 1, the wherein pivot and the side of the rotationally constrained component that can not be rotated relative to one another
Formula is combined into sub-assembly, and at least a blade is fixed on the sub-assembly for this, and an at least bearing is arranged at an at least blade
On retainer.
3. ceiling fan as claimed in claim 2, the wherein elastic component have first end and the second end, and the first of the elastic component
End is connected to the blade retainer, and the second end of the elastic component is connected to the pivot or the rotationally constrained component.
4. the side of ceiling fan as claimed in claim 1, the wherein pivot can not be rotated relative to an at least blade retainer
Formula is arranged on this at least on a blade retainer, and an at least bearing is arranged on the rotationally constrained component.
5. ceiling fan as claimed in claim 4, the wherein elastic component have first end and the second end, and the first of the elastic component
End is connected at least a blade retainer or the pivot, and the second end of the elastic component is connected to the rotationally constrained component.
6. ceiling fan as claimed in claim 1, the wherein rotationally constrained component are configured in the side of an at least blade retainer,
And the elastomeric member configuration is in the opposite side of an at least blade retainer.
7. ceiling fan as claimed in claim 1, wherein at least one of a blade retainer and the rotationally constrained component
With stopper slot, another in the blade retainer and the rotationally constrained component has the projection for stretching into the stopper slot, the limit
Position groove has first end corresponding with the first position and the second end corresponding with the second place, and the movement of the projection is by this
Stopper slot limits, and when the projection is moved into the first end of the stopper slot, at least a blade is located at the first position for this, when this
When projection is moved into the second end of the stopper slot, at least a blade is located at the second place for this.
8. ceiling fan as claimed in claim 7, the wherein elastic component have first end and the second end, have in the blade retainer
There is the stopper slot, and in the case where the rotationally constrained component has the projection, the first end of the elastic component is connected to this extremely
A few blade retainer or the pivot, the second end of the elastic component are connected to the projection of the rotationally constrained component.
9. ceiling fan as claimed in claim 1, the wherein elastic component are torsionspring.
10. ceiling fan as claimed in claim 1, the wherein elastic component are scroll spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105114359A TW201740024A (en) | 2016-05-10 | 2016-05-10 | Ceiling fan structure having at least one blade which is expanded when being in rotation and collapsed when being not in rotation |
| TW105114359 | 2016-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107355395A true CN107355395A (en) | 2017-11-17 |
Family
ID=60271612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610492974.5A Pending CN107355395A (en) | 2016-05-10 | 2016-06-29 | Ceiling fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107355395A (en) |
| TW (1) | TW201740024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220120286A1 (en) * | 2019-10-09 | 2022-04-21 | Opple Lighting Co., Ltd. | Fan lamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI801225B (en) * | 2022-04-29 | 2023-05-01 | 洪維浤 | Germicidal ceiling fan |
| TWI801226B (en) * | 2022-04-29 | 2023-05-01 | 洪維浤 | Germicidal ceiling fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040013527A1 (en) * | 2002-07-12 | 2004-01-22 | Pearce Richard A. | Quick connect blade system |
| CN200940602Y (en) * | 2006-07-28 | 2007-08-29 | 立原家电股份有限公司 | Ceiling fan vane rack structure capable of automatic spreading ceiling fan vane |
| US20100202882A1 (en) * | 2009-02-10 | 2010-08-12 | Ching-Wen Liu | Blade assembly for a ceiling fan |
| CN201723495U (en) * | 2010-05-21 | 2011-01-26 | 立原家电股份有限公司 | Synchronous folding and unfolding structure for wing spreading window |
| CN202811511U (en) * | 2012-09-18 | 2013-03-20 | 胡建洪 | Spreading fan structure |
| AU2014101212A4 (en) * | 2014-05-19 | 2014-11-06 | Honn Shing Enterprise Co., Ltd. | Actuating device for stretching out fan blades of mechanical fan |
-
2016
- 2016-05-10 TW TW105114359A patent/TW201740024A/en unknown
- 2016-06-29 CN CN201610492974.5A patent/CN107355395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040013527A1 (en) * | 2002-07-12 | 2004-01-22 | Pearce Richard A. | Quick connect blade system |
| CN200940602Y (en) * | 2006-07-28 | 2007-08-29 | 立原家电股份有限公司 | Ceiling fan vane rack structure capable of automatic spreading ceiling fan vane |
| US20100202882A1 (en) * | 2009-02-10 | 2010-08-12 | Ching-Wen Liu | Blade assembly for a ceiling fan |
| CN201723495U (en) * | 2010-05-21 | 2011-01-26 | 立原家电股份有限公司 | Synchronous folding and unfolding structure for wing spreading window |
| CN202811511U (en) * | 2012-09-18 | 2013-03-20 | 胡建洪 | Spreading fan structure |
| AU2014101212A4 (en) * | 2014-05-19 | 2014-11-06 | Honn Shing Enterprise Co., Ltd. | Actuating device for stretching out fan blades of mechanical fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220120286A1 (en) * | 2019-10-09 | 2022-04-21 | Opple Lighting Co., Ltd. | Fan lamp |
| EP3974658A4 (en) * | 2019-10-09 | 2022-11-02 | Opple Lighting Co., Ltd. | Fan lamp |
| US11879477B2 (en) * | 2019-10-09 | 2024-01-23 | Opple Lighting Co., Ltd. | Fan lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201740024A (en) | 2017-11-16 |
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Application publication date: 20171117 |