CN108050103A - The fan that flabellum synchronously can be stored and be unfolded - Google Patents
The fan that flabellum synchronously can be stored and be unfolded Download PDFInfo
- Publication number
- CN108050103A CN108050103A CN201711391019.3A CN201711391019A CN108050103A CN 108050103 A CN108050103 A CN 108050103A CN 201711391019 A CN201711391019 A CN 201711391019A CN 108050103 A CN108050103 A CN 108050103A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- fan
- torsional spring
- gear
- unfolded
- 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
- 241000883990 Flabellum Species 0.000 title claims abstract description 114
- 238000003860 storage Methods 0.000 claims description 47
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 241001075561 Fioria Species 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the fans that a kind of flabellum synchronously can be stored and be unfolded, including fanning head, flabellum, the flabellum described in several is uniformly provided with around the fan head, the flabellum and fan head rotation connection, the rotation axis of the flabellum and fan head is equipped with to store the reply torsional spring of flabellum, the connecting pin of the flabellum and fan head is equipped with synchromesh gear, the rotation axis of the synchromesh gear and the flabellum is coaxially disposed, the fan head is equipped with the synchronizing tooth ring being rotatablely connected with it, the synchronizing tooth ring and each synchromesh gear are tangent and engage, the pivot of the synchronizing tooth ring is overlapped with fanning the pivot of head.The present invention can be stored synchronously, is unfolded and manufacturing process requirement is low, reliability is high, easy cleaning.
Description
Technical field
The present invention relates to a kind of articles for daily use, more particularly, to a kind of fan.
Background technology
Nowadays, people are higher and higher to the esthetic requirement of interior decoration, traditional ceiling fan rotate or it is static all always
In straight configuration, a kind of mechanical, dull mechanical sense is given people, does not meet the esthetic requirement of people.And traditional ceiling fan exists
When not in use, the substantial amounts of interior space is still occupied.
A kind of prior art of Publication No. CN201620002118 consists of a kind of flabellum storage knot with lamp fan
Structure, including fan host and set with headlamp below, fan host by interspersed connecting tube wherein in the heart with
Wall and headlamp connection, it is characterised in that：Several connections are distributed in uniform array on the excircle of the fan host
Plate connects flabellum on connecting plate end by collector；The wherein described collector include fixed disk fixed with connecting plate and
The rotating disk being fixedly connected with flabellum is provided in the centre bore that locating shaft interts on the rotating pan on fixed disk, and rotating disk can
It is rotated around the locating shaft；Reduction torsion spring is provided between the rotating disk and fixed disk, reduction torsion spring generates torsion driving rotation
Turntable and blade are inwardly swung so that several flabellum storages are gathered on fan host.
It is in place of the deficiencies in the prior art：Its flabellum container structure is divided into four components, is needed when fan assembles multiple
Installation, and due to needing to pre-tighten when reduction torsion spring is installed, the support feet needs of reduction torsion spring insertion rotating disk manually push one
Rotating disk could be inserted into after determining angle, installation is inconvenient, and extremely influences production efficiency；And in actually using, if some is multiple
Torsional spring is loose for position, multiple reset torsion spring torque forces are uneven or some locating shaft has a more dust, the storage of flabellum or meeting when producing
There is nonsynchronous situation, that is, the flabellum having can throw away in advance, the flabellum hysteresis that has is thrown away, and be rocked so as to cause fan.
A kind of prior art of Publication No. CN200680032396, consists of blade support means, is arranged to
By a motor rotation；Multiple fan blade, are fixed to the blade support means, and the root end of each blade can roll over
The folded blade pivot axis being secured around between position and operating position in the blade support means pivots；With
The associated planetary gear of each blade, the planetary gear are arranged to rotate with the blade；And sun gear, installation
It is coaxial with the electric notor and the blade support means rotation can be equivalent to the blade support means, wherein often
A planetary gear is arranged to be arranged to engage with the planetary gear with the planetary gear, so that the blade can surround it respectively
From pivoting axis pivot synchronously with one another.Including elastic device, the elastic device is arranged to the fan leaf
Piece is biased to its folding position, and the fan blade is arranged to by centrifugal force be unfolded when the electric notor works.
In its scheme, the elastic device is the more tension springs in blade support means, is passed through
The pulling force of tension spring pulls sun gear rotation, so that planetary gear rotates, so as to rotate to folding position with movable vane piece
It puts.This scheme is disadvantageous in that：Sun gear is driving wheel and uniquely stores power resources, and planetary gear is driven
Wheel drives pinion gear planetary gear to rotate with gear wheel sun gear, and required power is larger, and the requirement to spring performance is high；Leaf
The source that piece rotates to folding position is the pulling force of spring, and spring is under prolonged work, it may appear that it loosens, so as to cause
Spring can not be recovered to initial position, and the pulling force that spring can provide reduces also with the growth for using duration, can cause blade
Recycle not in place, reliability is low；The pretightning force of each spring is different, the spring after working after a while abrasion condition not
Together, sun gear force unbalance can all be caused so that the frictional force between sun gear and axis greatly increases, and accelerates parts
Abrasion；More seriously, when tension spring deformation, fracture etc. can not be under working conditions, sun gear is as sole power
It loses the job ability in source so that flabellum can not be successfully withdrawal, so as to lose this product technical characterstic；Sun gear and planet tooth
The linkage of wheel is high to the required precision of the gear teeth, it is necessary to Conducting blade power required when storing；Therefore, this scheme has manufacture
The problem of technological requirement is high, and reliability is low.
The content of the invention
Storage, expansion present invention mainly solves the flabellum present in the prior art cannot be synchronous or reach synchronization when system
Make the technical issues of technological requirement is high, reliability is low；There is provided a kind of flabellum can synchronously store, be unfolded and manufacturing process requirement it is low,
The high fan of reliability.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：A kind of flabellum can be synchronous
Storage and the fan of expansion including fan head, flabellum, are uniformly provided with the flabellum described in several around the fan head, described
The rotation axis of flabellum and fan head rotation connection, the flabellum and fan head is equipped with to store the reply torsional spring of flabellum, described
Flabellum and the connecting pin of fan head be equipped with synchromesh gear, the rotation axis coaxial arrangement of the synchromesh gear and the flabellum is described
Fan head be equipped with the synchronizing tooth ring that is rotatablely connected with it, the synchronizing tooth ring and each synchromesh gear it is tangent simultaneously
Engagement, the pivot of the synchronizing tooth ring are overlapped with fanning the pivot of head.When the technical program is rotated by fan
Flabellum is unfolded in centrifugal force, stores flabellum by the torsion for replying torsional spring, engages to realize by synchromesh gear and synchronizing tooth ring
Each flabellum storage is synchronous with holding during expansion.Using power resources of the torque spring as storage flabellum, compared to pulling force bullet
Spring, the reliability higher of torque spring.It replys torsional spring to be located in rotation axis of the flabellum with fanning head, power when flabellum is stored is by each
The reply torsional spring of a rotation axis separately provides, and need not be received by the linkage between synchromesh gear and synchronizing tooth ring to conduct flabellum
Required power when receiving, the linkage between synchromesh gear and synchronizing tooth ring, only flabellum storage, expansion when from synchronous effect, because
This, the requirement for the gear teeth substantially reduces, and reliability also greatly improves.And the technical program is synchromesh gear（Small tooth
Wheel）As driving wheel, synchronizing tooth ring（Gear wheel）As driven wheel, multiple pinion gears drive gear wheel, phase as power resources
With under the conditions of, multiple planetary gears, the power of required offer are driven as single power source compared to original sun gear
It greatly reduces.Power needed for this programme can be also proved by lever principle greatly reduce simultaneously, compared to original sun gear+
Planetary gear construction, balance pivot are located at the certain point of tension spring, in lever principle positioned at lever both ends, it is necessary to
Bigger motive power；And the balance pivot of the technical program is located at the central point of synchromesh gear, closer in lever principle
Heart point, so needing smaller power.Multiple synchromesh gears form multiple power resources, when some torque spring is lost the job energy
Power, other synchromesh gears can also play power resources supplementary function, substantially prolong the service life of product.Therefore, the present apparatus
Manufacturing process requirement is low, reliability is high.
Preferably, the synchronizing tooth ring is equipped with several sections of arc-shaped through holes being circular layout, it is described to be circular layout
The center of circle is overlapped with fanning the pivot of head, be equipped with stop screw in the arc-shaped through hole, the fan head and flabellum it
Between be equipped with extension arm, the flabellum and extension arm are rotatablely connected, the extension arm close to the position of arc-shaped through hole be equipped with
The threaded hole that the stop screw is adapted.When synchromesh gear drives synchronizing tooth ring to rotate, under the action of stop screw,
The pivot of synchronizing tooth ring is overlapped with fanning the pivot of head.Synchromesh gear is such as needed to change, stop screw need to only be taken out, is become
The operation for replacing synchromesh gear can be easily accomplished.Using the structure of arc-shaped through hole and stop screw, synchronizing tooth ring can be limited
Pivot, and strengthen the connection between synchronizing tooth ring and extension arm, prevent synchronizing tooth ring from coming off, and simple in structure, just
In installation, convenient for maintenance.
Preferably, this fan is equipped with for the fixed link of the maximum position by flabellum fixation upon deployment, the synchronization
Ring gear is equipped with the fixation rod through-hole being adapted with fixed link close to the position of extension arm, and the extension arm is close to the position of synchronizing tooth ring
Install the fixation rod aperture being adapted with fixed link；When flabellum be located at expansion when maximum position when, the fixation rod aperture and
The fixation rod through-hole overlaps.Since existing flabellum is deployable, the fan of storage, two people are needed simultaneously when clearing up flabellum
It carries out, flabellum is forgotten about it expanded position, another person's cleaning by a people；Or one people on the other hand flabellum is unfolded, on the other hand cleaning fan
Leaf；It is extremely inconvenient during cleaning.Simultaneously because long-time hand grabs flabellum fatiguability, and uniform strength is unable to control, easily fan is made
Into human damage.Flabellum can be fixed maximum position upon deployment, when clearing up flabellum, one by the fixed link set by the present apparatus
Individual can easily clear up.In use, maximum position when flabellum first to be pushed to expansion manually, then in any fixed link
Fixed link is inserted into bottom in through hole, maximum position when electric fan is in expansion at this time, and remain static, it can be easily accomplished
Clean operation.
Preferably, gear teeth section of the gear teeth of the synchronizing tooth ring for several sections of array distributions, each synchronization
Gear mesh answers one section of gear teeth section, and the gear teeth section is located at synchronizing tooth ring close to the position of the synchromesh gear.
Preferably, the synchromesh gear is connected with flabellum, one end that the extension arm is rotatablely connected with flabellum is set
There is storage chassis, the rotation axis is located on storage chassis, and the storage chassis is equipped with torsional spring mounting hole, the synchronization
Gear is equipped with column-shaped projection close to storage chassis one side, replys torsional spring push rod, and axis hole is equipped in the column-shaped projection, described
Rotation axis is adapted with the axis hole, and the reply torsional spring is set on the column-shaped projection, the reply torsional spring
Support feet torsional spring mounting hole that is longitudinally disposed, and being inserted into the storage chassis, the reply torsional spring it is another
Support feet is laterally set, and is in contact with replying torsional spring push rod.During installation, the longitudinal bracing foot for replying torsional spring is inserted into storage
At the same time the torsional spring mounting hole on chassis is replied torsional spring and is also set on the rotating shaft；The column-shaped projection of synchromesh gear is inserted again
Enter and replying between torsional spring and rotation axis；Synchromesh gear is rotated, can directly pre-tighten reply torsional spring by replying torsional spring push rod, no
The additional manual torsional spring that will reply is needed to push certain angle again.
Preferably, the storage chassis outer rim is equipped with protective sleeve setting up and down, the protective sleeve is same
The region for walking gear tooth and synchronizing tooth ring gear teeth meshing is equipped with opening, and the protective sleeve is integrated knot with storage chassis
Structure.It, can be directly by protective sleeve with storing chassis as integral structure, structure since manual toggle being not required to reply torsional spring
Simply, and reduce one of mounting process, and manufacture a part less, manufacture is faster.In the synchromesh gear gear teeth and synchronous gear
The region of ring gear teeth meshing is equipped with opening, on the premise of protection is rotatablely connected related components, in turn avoids protective sleeve pair
The obstruction of gear teeth meshing.
Preferably, the storage chassis is equipped with the /V of limits synchronization gear rotation angle close to synchromesh gear one side
Device.The angle rotated by limits synchronization gear come limit rotary fan rotation angle, with this come control flabellum store
Extreme position and extreme position during expansion, avoid the unconfined rotation of flabellum, safer.
Preferably, the limiting device is two pieces of selenodont postive stop baffles, the selenodont postive stop baffle is located at
Reply torsional spring push rod rotational trajectory on, the selenodont postive stop baffle central slot to reply torsional spring push rod.Positioned at return
The selenodont postive stop baffle of rotation direction during multiple torsional spring push rod storage, for determining the extreme position of flabellum storage；Positioned at reply
The selenodont postive stop baffle of rotation direction when torsional spring push rod is unfolded, for determining the extreme position of flabellum expansion；The limit of selenodont
Position baffle ensure that it can firmly limit the movement for replying torsional spring push rod.
Preferably, the reply torsional spring is hook type with replying the support feet that torsional spring push rod is in contact, and it is hooked in reply
On torsional spring push rod.Support feet, which is hooked in, replys on torsional spring push rod, and the contact for replying torsional spring with reply torsional spring push rod is more secured, avoids
Due to reply torsional spring from reply sliped off on torsional spring push rod caused by flabellum cannot store the problem of.
The advantageous effect that the present invention is brought be solve the flabellum present in the prior art storage, expansion cannot be synchronous,
Or manufacturing process requirement is high when reaching synchronization, reliability is low, is not easy the technical issues of cleaning；Providing a kind of flabellum can be same
Step is stored, is unfolded and manufacturing process requirement is low, reliability is high, the fan of maintenance easy to clean.
Therefore, the present invention has rational in infrastructure, and manufacturing process requirement is low, and reliability is high, the features such as safeguarding easy to clean.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the electric fan expansion of the present invention；
Attached drawing 2 is a kind of structure diagram of the electric fan storage of the present invention；
Attached drawing 3 is a kind of structure diagram of the synchronizing tooth ring of the present invention；
Attached drawing 4 is a kind of structure diagram of the reply torsional spring of the present invention；
Attached drawing 5 is a kind of structure diagram of the reply torsional spring of the present invention；
Attached drawing 6 is a kind of structure diagram of the synchromesh gear of the present invention；
Attached drawing 7 is a kind of structure diagram of the synchromesh gear of the present invention；
Attached drawing 8 is a kind of structure diagram of the extension arm of the present invention；
Attached drawing 9 is the extension arm installation synchromesh gear of the present invention and replys a kind of structure diagram after torsional spring；
Piece number explanation in figure：
（1）Synchronizing tooth ring,（2）Synchromesh gear,（3）Stop screw,（4）Arc-shaped through hole,（5）Fan head,（6）Flabellum,（7）The gear teeth
Section,（8）Reply torsional spring,（9）Reply torsional spring push rod,（10）Selenodont postive stop baffle,（11）Torsional spring mounting hole,（12）Threaded hole,
（13）Fixed rod aperture,（14）Fixed rod through-hole,（15）Fixed link.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：
As shown in Fig. 1,2,3,4,5,6,7,8, the present invention is a kind of flabellum（6）The fan that synchronously can be stored and be unfolded, including
Fan head（5）, flabellum（6）, the fan head（5）Surrounding is uniformly provided with the flabellum described in several（6）, the flabellum（6）With
Fan head（5）Rotation connection, the flabellum（6）With fanning head（5）Rotation axis be equipped with for storing flabellum（6）Reply torsional spring
（8）, the flabellum（6）With fanning head（5）Connecting pin be equipped with synchromesh gear（2）, the synchromesh gear（2）With the flabellum
（6）Rotation axis coaxial arrangement, the fan head（5）It is equipped with the synchronizing tooth ring being rotatablely connected with it（1）, the synchronous gear
Ring（1）With each synchromesh gear（2）It is tangent and engage, the synchronizing tooth ring（1）Pivot with fan head（5）
Pivot overlap.The synchronizing tooth ring（1）It is equipped with several sections of arc-shaped through holes being circular layout（4）, the annular
The center of circle of arrangement and fan head（5）Pivot overlap, the arc-shaped through hole（4）It is interior to be equipped with stop screw（3）, it is described
Fan head（5）With flabellum（6）Between be equipped with extension arm, the flabellum（6）It is rotatablely connected with extension arm, the extension arm is close to circle
Arc-shaped through-hole（4）Position be equipped with and the stop screw（3）The threaded hole being adapted（12）.This fan is equipped with to fan
Leaf（6）The fixed link of fixed maximum position upon deployment（15）, the synchronizing tooth ring（1）Close to extension arm position be equipped with
Fixed link（15）The fixation rod through-hole being adapted（14）, the extension arm is close to synchronizing tooth ring（1）Position be equipped with and fixed link
（15）The fixation rod aperture being adapted（13）；Work as flabellum（6）Positioned at expansion when maximum position when, the fixation rod aperture（13）With
The fixation rod through-hole（14）It overlaps.The synchronizing tooth ring（1）The gear teeth for several sections of array distributions gear teeth section（7）,
Each synchromesh gear（2）Corresponding one section of gear teeth section（7）, the gear teeth section（7）Positioned at synchronizing tooth ring（1）Close to described
Synchromesh gear（2）Position.The synchromesh gear（2）With flabellum（6）It is connected, the extension arm and flabellum（6）It rotates
One end of connection is equipped with storage chassis, and the rotation axis is located on storage chassis, and the storage chassis is fixed equipped with torsional spring
Hole（11）, the synchromesh gear（2）Column-shaped projection is equipped with close to storage chassis one side, replys torsional spring push rod（9）, the column
Axis hole is equipped in shape protrusion, the rotation axis is adapted with the axis hole, the reply torsional spring（8）Described in being set in
On column-shaped projection, the reply torsional spring（8）Support feet torsional spring that is longitudinally disposed, and being inserted into the storage chassis
Mounting hole（11）, the reply torsional spring（8）Another support feet for hook type, and be hooked in and reply torsional spring push rod（9）On.It is described
Storage chassis outer rim be equipped with protective sleeve setting up and down, the protective sleeve is in synchromesh gear（2）The gear teeth and synchronous gear
Ring（1）The region of gear teeth meshing is equipped with opening, and the protective sleeve is structure as a whole with storage chassis.The storage chassis
Close to synchromesh gear（2）One side is equipped with limits synchronization gear（2）The limiting device of rotation angle.The limiting device is two pieces
Selenodont postive stop baffle（10）, the selenodont postive stop baffle（10）Positioned at reply torsional spring push rod（9）It is described on rotational trajectory
Selenodont postive stop baffle（10）Central slot to reply torsional spring push rod（9）.
Centrifugal force expansion flabellum when the technical program is rotated by fan（6）, by replying torsional spring（8）Torsion storage
Flabellum（6）, pass through synchromesh gear（2）With synchronizing tooth ring（1）Engagement realize each flabellum（6）Storage is with keeping same during expansion
Step.Using torque spring as storage flabellum（6）Power resources, compared to tension spring, the reliability higher of torque spring.
Reply torsional spring（8）Positioned at flabellum（6）With fanning head（5）Rotation axis on, flabellum（6）Power returning by each rotation axis during storage
Multiple torsional spring（8）It separately provides, synchromesh gear need not be passed through（2）With synchronizing tooth ring（1）Between linkage conduct flabellum（6）It receives
Required power, synchromesh gear when receiving（2）With synchronizing tooth ring（1）Between linkage, only in flabellum（6）It is same from when storage, expansion
Step acts on, and therefore, the requirement for the gear teeth substantially reduces, and reliability also greatly improves.And the technical program is synchronous
Gear（2）（Pinion gear）As driving wheel, synchronizing tooth ring（1）（Gear wheel）As driven wheel, multiple pinion gears are come as power
Source drives gear wheel, under the same terms, compared to original sun gear as the multiple planetary gears of single power source drive,
The power of required offer also greatly reduces.Simultaneously power needed for this programme can be also proved by lever principle to greatly reduce, compared to
Original sun gear+planetary gear construction, balance pivot are located at the certain point of tension spring, are located in lever principle
The both ends of lever are, it is necessary to bigger motive power；And the balance pivot of the technical program is located at synchromesh gear（2）Central point, more
Close to the central point of lever principle, so needing smaller power.Multiple synchromesh gears（2）Multiple power resources are formed, when
Some torque spring is lost the job ability, other synchromesh gears（2）Also power resources supplementary function can be played, substantially prolongs production
The service life of product.Therefore, the requirement of present apparatus manufacturing process is low, reliability is high.
Work as synchromesh gear（2）Drive synchronizing tooth ring（1）During rotation, in stop screw（3）Under the action of, synchronizing tooth ring（1）
Pivot with fan head（5）Pivot overlap.Using arc-shaped through hole（4）With stop screw（3）Structure, can limit
Determine synchronizing tooth ring（1）Pivot, and strengthen synchronizing tooth ring（1）Connection between extension arm, prevents synchronizing tooth ring（1）
It comes off, and it is simple in structure, it is easily installed.Existing flabellum（6）Deployable, storage fan, clears up flabellum（6）When need two
People is carried out at the same time, and a people is by flabellum（6）Forget about it expanded position, another person's cleaning；Or one people on the other hand by flabellum（6）Exhibition
It opens, cleans flabellum on the other hand（6）；It is extremely inconvenient during cleaning.Simultaneously because long-time hand grabs flabellum fatiguability, and it is unable to control uniformly
Dynamics easily causes human damage to fan.Fixed link set by the present apparatus（15）It can be by flabellum（6）It fixes upon deployment
Maximum position clears up flabellum（6）When, a people can easily clear up.In use, first manually by flabellum（6）Push expansion
When maximum position, then in any fixed link through hole（14）It is interior by fixed link（15）Bottom is inserted into, at this time electric fan（6）It is in
Maximum position during expansion, and remain static, clean operation can be easily accomplished.
During installation, torsional spring will be replied（8）Longitudinal bracing foot insertion storage chassis torsional spring mounting hole（11）, at the same time
Reply torsional spring（8）Also it is set on the rotating shaft；Again by synchromesh gear（2）Column-shaped projection be inserted in reply torsional spring（8）With turning
Between moving axis；Rotate synchromesh gear（2）, by replying torsional spring push rod（9）Reply torsional spring can directly be pre-tightened（8）, it is no longer necessary to
Additional will reply torsional spring manually（8）Push certain angle.Since manual toggle being not required to reply torsional spring（8）, can directly by
Protective sleeve with storage chassis as integral structure, it is simple in structure, and reduce one of mounting process, and manufacture one zero less
Part, manufacture are faster.In synchromesh gear（2）The gear teeth and synchronizing tooth ring（1）The region of gear teeth meshing is equipped with opening, is rotated in protection
On the premise of connecting related components, obstruction of the protective sleeve to gear teeth meshing is in turn avoided.Positioned at reply torsional spring push rod（9）It receives
The selenodont postive stop baffle of rotation direction when receiving（10）, for determining flabellum（6）The extreme position of storage；It is pushed away positioned at torsional spring is replied
Bar（9）The selenodont postive stop baffle of rotation direction during expansion（10）, for determining flabellum（6）The extreme position of expansion；Selenodont
Postive stop baffle, ensure that its can firmly limit reply torsional spring push rod（9）Movement.Support feet, which is hooked in, replys torsional spring push rod
（9）On, reply torsional spring（8）With replying torsional spring push rod（9）Contact it is more secured, avoid due to reply torsional spring（8）From reply
Torsional spring push rod（9）On slip off caused by flabellum（6）The problem of cannot storing.
Claims (9)
1. a kind of fan that flabellum synchronously can be stored and be unfolded, including fan head, flabellum, it is characterised in that：The fan head week
Enclose the flabellum being uniformly provided with described in several, the flabellum and fan head rotation connection, the rotation axis of the flabellum and fan head
Equipped with for storing the reply torsional spring of flabellum, the connecting pin of the flabellum and fan head is equipped with synchromesh gear, the synchromesh gear
It is coaxially disposed with the rotation axis of the flabellum, the fan head is equipped with the synchronizing tooth ring being rotatablely connected with it, and described is same
Step ring gear and each synchromesh gear are tangent and engage, the pivot of the synchronizing tooth ring in the rotation of fan head
The heart overlaps.
2. the fan that flabellum according to claim 1 synchronously can be stored and be unfolded, it is characterised in that：The synchronous gear
Ring is equipped with several sections of arc-shaped through holes being circular layout, and the center of circle being circular layout is overlapped with fanning the pivot of head, institute
Stop screw is equipped in the arc-shaped through hole stated, extension arm, the flabellum and extension are equipped between the fan head and flabellum
Arm is rotatablely connected, and the extension arm is equipped with the threaded hole being adapted with the stop screw close to the position of arc-shaped through hole.
3. the fan that flabellum according to claim 2 synchronously can be stored and be unfolded, it is characterised in that：This fan, which is equipped with, to be used
In the fixed link of the maximum position by flabellum fixation upon deployment, the synchronizing tooth ring is equipped with close to the position of extension arm and fixation
The fixation rod through-hole that bar is adapted, the extension arm are equipped with the fixed link being adapted with fixed link close to the position of synchronizing tooth ring
Hole；During maximum position when flabellum is located at expansion, the fixation rod aperture and the fixation rod through-hole overlap.
4. the fan that flabellum according to claim 3 synchronously can be stored and be unfolded, it is characterised in that：The synchronous gear
The gear teeth of ring are the gear teeth section of several sections of array distributions, and each synchromesh gear corresponds to one section of gear teeth section, the gear teeth
Section is located at synchronizing tooth ring close to the position of the synchromesh gear.
5. the fan that the flabellum according to claim 1 or 2 or 3 or 4 synchronously can be stored and be unfolded, it is characterised in that：Institute
The synchromesh gear stated is connected with flabellum, and one end of the extension arm and flabellum rotation connection is equipped with storage chassis, and described turns
Moving axis is located on storage chassis, and the storage chassis is equipped with torsional spring mounting hole, and the synchromesh gear is close to storage chassis one
Side is equipped with column-shaped projection, replys torsional spring push rod, and axis hole, the rotation axis and the axis hole are equipped in the column-shaped projection
It is adapted, the reply torsional spring is set on the column-shaped projection, and a support feet of the reply torsional spring is longitudinally set
It puts, and the torsional spring mounting hole being inserted into the storage chassis, another support feet of the reply torsional spring are laterally set, and
It is in contact with replying torsional spring push rod.
6. the fan that flabellum according to claim 5 synchronously can be stored and be unfolded, it is characterised in that：The storage bottom
Disk outer rim is equipped with protective sleeve setting up and down, and the protective sleeve is in the synchromesh gear gear teeth and synchronizing tooth ring gear teeth meshing
Region is equipped with opening, and the protective sleeve is structure as a whole with storage chassis.
7. the fan that flabellum according to claim 6 synchronously can be stored and be unfolded, it is characterised in that：The storage bottom
Disk is equipped with the limiting device of limits synchronization gear rotation angle close to synchromesh gear one side.
8. the fan that flabellum according to claim 7 synchronously can be stored and be unfolded, it is characterised in that：The /V dress
Two pieces of selenodont postive stop baffles are set to, the selenodont postive stop baffle, which is located at, replys on torsional spring push rod rotational trajectory, described
Selenodont postive stop baffle central slot to reply torsional spring push rod.
9. the fan that flabellum according to claim 8 synchronously can be stored and be unfolded, it is characterised in that：The reply is turned round
Spring is hooked in and replys on torsional spring push rod with replying the support feet that torsional spring push rod is in contact as hook type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391019.3A CN108050103A (en) | 2017-12-21 | 2017-12-21 | The fan that flabellum synchronously can be stored and be unfolded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391019.3A CN108050103A (en) | 2017-12-21 | 2017-12-21 | The fan that flabellum synchronously can be stored and be unfolded |
Publications (1)
| Publication Number | Publication Date |
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| CN108050103A true CN108050103A (en) | 2018-05-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391019.3A Pending CN108050103A (en) | 2017-12-21 | 2017-12-21 | The fan that flabellum synchronously can be stored and be unfolded |
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| CN (1) | CN108050103A (en) |
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| CN111013067A (en) * | 2019-12-27 | 2020-04-17 | 唐其鹏 | Folding arm type fire-fighting robot capable of climbing wall |
| CN111714914A (en) * | 2020-07-07 | 2020-09-29 | 山东禹王生态食业有限公司 | Flash tank for preventing material from leaking |
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Application publication date: 20180518 |
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