CN207437442U - The synchronous centrifugation single belt component of fan blade - Google Patents
The synchronous centrifugation single belt component of fan blade Download PDFInfo
- Publication number
- CN207437442U CN207437442U CN201721315488.2U CN201721315488U CN207437442U CN 207437442 U CN207437442 U CN 207437442U CN 201721315488 U CN201721315488 U CN 201721315488U CN 207437442 U CN207437442 U CN 207437442U
- Authority
- CN
- China
- Prior art keywords
- runner
- belt
- fixed
- evagination
- indent
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The synchronous centrifugation single belt component of fan blade, including turntable and runner, circumferentially uniform intervals are mounted on turntable N number of runner, further include the synchronous belt component for rotating synchronously runner, synchronous belt component includes belt and torsional spring, at least one runner bottom is co-axially mounted torsional spring, the periphery tool evagination fixed ear and indent fixed point of runner, belt is detoured counterclockwise on each runner, one end of belt is fixed on the evagination fixed ear of first runner, it unfolds and fixes around to indent fixed point, outer fixed ear around to second runner is unfolded and fixed, it folds and fixes around to indent fixed point, ..., outer fixed ear around to n-th runner is unfolded and fixed, it folds and fixes around indent fixed point, the other end of belt loops back to the evagination fixed ear of first runner and fixation, it is closed belt annular.The utility model is simple in structure, low cost, light-weight, simplifies the structure of lamina fan, improves the popularity rate of lamina fan.
Description
Technical field
The utility model is related to a kind of synchronous centrifugation single belt components of fan blade, belong to fan manufacturing technology neck
Domain.
Background technology
At present, fan has generally been entered in people’s lives very much as a kind of daily life tools.It is but existing
Fan, flabellum is mostly to be installed in the surrounding of fan head in stretch-like, without shrinking or fold the function of folding so that
To autumn and winter, fan for a long time when not used, can accumulate a thick layer of dust on the flabellum of expansion, and when use need to remove
It could be used after cleaning, therefore this flabellum design method is unfavorable for people's use.For this purpose, many producers are proposed flabellum and can fold
Centrifugal lamina fan, when work is blowed in fan, flabellum is outwards unfolded from fan head under the influence of centrifugal force,
And the angry stream of fan blade rotating movable property is driven by motor；When fan is in off working state, on flabellum automatic retracting fan head, with
The whole collection volume of fan is reduced, achievees the effect that save collection space and effective dust.
This fan is by the centrifugal force of turntable high-speed rotation, is rotated the runner of several blades to be driven to make centrifugation, leaf
Piece is outwards put on display, and when turntable stops operating, impeller automatic rotary is folded with movable vane piece, and the blade quantity in fan is general
For three to five, each blade on a runner, in order to which that realizes blade synchronous put on display and folds, it is necessary to multiple
Runner synchronizes centrifugation and rotates and turn round.In the prior art there is also the component for being applicable in blade synchronization exhibition receipts, but shortcoming is
Complicated, cost is high.
Utility model content
The synchronous centrifugation single belt component of fan blade provided by the utility model, realizes blade synchronization expansion and receives
It closes, and simple in structure, low cost, it is light-weight, the heavy burden of lamina fan can be mitigated, simplify the structure of lamina fan, improve lamina
The popularity rate of fan.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
The synchronous centrifugation single belt component of fan blade, including the turntable driven with fan electromotor and connection fan blade
Runner, circumferentially for uniform intervals on the turntable, centrifugation rotation is done when turntable rotates makes fan blade to abduction to N number of runner
It opens or automatic rotary folds fan blade when turntable stops operating, it is characterised in that further include the synchronization for rotating synchronously runner
Belt component, the synchronous belt component include the belt for being sequentially connected adjacent runner and the rotation for making runner automatic rotary
Turn spring, at least one runner bottom is co-axially mounted torsional spring, and torsional spring is rotated with the rotation of runner, the periphery of runner
Recessed indent fixed point, evagination fixed ear are consolidated with indent with the evagination fixed ear radially protruded and radially inward
Pinpoint radially aligned, and when fan blade is folded along turntable radial distribution, evagination fixed ear is located at the outer of indent fixed point
Side, belt are detoured counterclockwise on each runner, and one end of belt is fixed on the evagination fixed ear of first runner, around to
Indent fixed point is unfolded and fixed, and the evagination fixed ear around to second runner is unfolded and fixed, and is folded around to indent fixed point
And fixed ... ..., the evagination fixed ear around to n-th runner is unfolded and fixed, and is folded and is fixed around indent fixed point, belt
The other end loop back to evagination fixed ear and the fixation of first runner, be closed belt annular.
Preferably, the belt and the width of the fixed position of evagination fixed ear are maximum, with the fixed position of indent fixed ear
The width put is minimum, and width of the belt between evagination fixed ear of the indent fixed point to next runner of runner is gradually by small
Become larger.
Preferably, the fixed ear that the evagination fixed ear is protruded and axially aligned from runner side wall by two forms, Gu
Determine to be provided with tapped blind hole radially on ear, belt and the bearing of evagination fixed ear are provided with and the corresponding company of tapped blind hole
Hole one is connect, screw is tightened in tapped blind hole together through connecting hole, and belt is fixed on evagination determines on ear.
Preferably, the annular groove being adapted with belt is provided on the runner, indent fixed point is to be opened in annular
In groove and the locking screw holes that are disposed radially, the bearing of belt and indent fixed point is provided with and locking screw holes（22.1）Relatively
The connecting hole two answered, belt detours in annular groove, and connecting hole two aligns with locking screw holes, and screw is through connecting hole two and revolves
Tightly in locking screw holes, belt is fixed on indent fixed point.
Preferably, the runner bottom has installation axle, and runner is rotatably mounted on turntable by installation axle, described
Torsional spring set on the mounting shaft, top is fixedly connected with runner, and bottom is fixedly connected with turntable.
Preferably, the quantity of the runner is four, and each runner bottom is respectively arranged with torsional spring.
Preferably, there is tension pulley, the tension pulley is located on the inside of belt, by skin between adjacent runner
Band tensioning stretches.
The beneficial effects of the utility model are：
1st, connected for connecting the runner of fan blade by synchronous belt component, under the rotation of turntable, make several turns
Wheel synchronously carries out centrifugation rotation and automatic rotary, realizes blade synchronization expansion and folds.
2nd, synchronous belt component includes the belt and torsional spring that are sequentially connected adjacent runner, and belt connects multiple runners
Centrifugal force that is integral, being rotated by turntable, driving runner rotate, blade are unfolded, turns the revolution of spring by applying, drives runner
Revolution, fold blade, be to realize that the exhibition receipts of blade are synchronous with belt and torsional spring, simple in structure, low cost can be in lamina
It is promoted the use of in fan, reduces the cost of lamina fan, improve the popularity rate of lamina fan.
3rd, belt and torsional spring is light-weight, applied to substituting synchronous centrifugation group of the prior art in lamina fan
Part can mitigate the heavy burden of lamina fan, simplify the structure of lamina fan.
Description of the drawings
Fig. 1 is the structure diagram of the synchronous centrifugation single belt component of fan blade in specific embodiment.
Fig. 2 is the structure diagram of belt.
Fig. 3 is the partial enlarged view of belt.
Fig. 4 is the side view of the synchronous centrifugation single belt component of fan blade.
Fig. 5 is the sectional view of runner.
Fig. 6 is the top view of runner.
Specific embodiment
The utility model will be further described by drawings and examples below.
As shown in Figures 1 to 6, the synchronous centrifugation single belt component of fan blade, turns including what is driven with fan electromotor
Disk 1 and connection fan blade runner 2, N number of runner 2 circumferentially uniform intervals dress on the turntable 1, done when turntable 1 rotates from
Fan blade is made outwards to be unfolded for heart rotation or automatic rotary folds fan blade when turntable 1 stops operating, it is characterised in that also
Including the synchronous belt component 3 for rotating synchronously runner 2, the synchronous belt component 3 includes being sequentially connected adjacent runner 2
Belt 31 and the torsional spring 32 for making 2 automatic rotary of runner, at least one 2 bottom of runner are co-axially mounted torsional spring 32,
Torsional spring 32 is rotated with the rotation of runner 2, and the periphery of runner 2 has the evagination fixed ear 21 radially protruded and edge
Radially-inwardly recessed indent fixed point 22, evagination fixed ear 21 and indent fixed point 22 are radially aligned, and in fan blade
Along 1 radial distribution of turntable when folding, evagination fixed ear 21 is located at the outside of indent fixed point 22, belt 31 counterclockwise around
For row on each runner 2, one end of belt 31 is fixed on the evagination fixed ear 21 of first runner 2, is torn open around to indent fixed point 22
It folds and fixes, the evagination fixed ear 21 around to second runner 2 is unfolded and fixed, and is folded around to indent fixed point 22 and solid
Fixed ... ..., the evagination fixed ear 21 around to n-th runner 2 is unfolded and fixed, and is folded and is fixed around indent fixed point 22, skin
The evagination fixed ear 21 of first runner 2 is looped back to 31 other end and is fixed, and is closed 31 annular of belt.
As shown in the figure, being mounted with four runners 2 on turntable 1, adjacent runner 2 is sequentially connected by a root skin band 31, each
2 bottom of runner is respectively mounted torsional spring 32, when fan blade folds, evagination fixed ear 21 and indent fixed point on runner 2
22 along 1 radial distribution of turntable, and belt 31 is detoured counterclockwise on each runner 2, and one end of belt 31 is fixed on first
The evagination fixed ear 21 of runner 2 is unfolded and fixed around to indent fixed point 22, around to the evagination fixed ear 21 of second runner 2
It unfolds and fixes, fold and fix around to indent fixed point 22 ... ..., the evagination fixed ear 21 around to n-th runner 2 unfolds simultaneously
It is fixed, it folds and fixes around indent fixed point 22, the other end of belt 31 loops back to the evagination fixed ear 21 of first runner 2
And it is fixed, it is closed 31 annular of belt.When centrifugation rotation or the quilt when turntable 1 stalls occur when turntable 1 rotates for a runner 2
When torsional spring 32 drives automatic rotary, remaining runner 2 can synchronously carry out centrifugation rotation or automatic due to the pulling of belt 31
Revolution is received so as to fulfill the synchronous exhibition of blade.
Wherein, the belt 31 and the width of 21 fixed position of evagination fixed ear are maximum, are fixed with indent fixed ear 21
Position width it is minimum, and belt 31 is between evagination fixed ear 21 of the indent fixed point 22 to next runner 2 of runner 2
Width gradually changes from small to big.Belt 31 is unfolded by the variation of belt width to detour when on runner 2, two layers unfolded will not
It interferes with each other, does not interfere with runner 2 and centrifugation rotation occurs.
Wherein, 21.1 groups of the fixed ear that the evagination fixed ear 21 is protruded and axially aligned from 2 side wall of runner by two
Into, be provided with tapped blind hole 21.2 radially in fixed ear 21.1, the bearing of belt 31 and evagination fixed ear 21 be provided with
21.2 corresponding connecting hole 1 of tapped blind hole, screw is through connecting hole 1 and is tightened in tapped blind hole 21.2,
Belt 31 is fixed on evagination to determine on ear 21.The annular groove 23 being adapted with belt 31 is provided on the runner 2, indent is solid
Fixed point 22 to be opened in the locking screw holes 22.1 in annular groove 23 and being disposed radially, with indent fixed point 22 consolidate by belt 31
Determine place and be provided with to detour in annular groove 23 with 22.1 corresponding connecting hole 2 31.2 of locking screw holes, belt 31, connecting hole two
31.2 align with locking screw holes 22.1, and screw is through connecting hole 2 31.2 and is tightened in locking screw holes 22.1, and belt 31 is consolidated
It is scheduled on indent fixed point 22.With the structure to stagger inside and outside evagination fixed ear 21 and indent fixed ear 22, and with reference to annular groove
The /V of detouring of 23 pairs of belts 31 realizes that 31 folded portion of belt separately detours on runner 2, does not generate and interfere with each other.
Wherein, 2 bottom of runner has installation axle 24, and runner 2 is rotatably mounted in turntable 1 by installation axle 24
On, the torsional spring 32 is sleeved in installation axle 24, and top is fixedly connected with runner 2, and bottom is fixedly connected with turntable 1.Peace
Dress axis 23 carries out guide-localization i.e. for installing runner 2 to torsional spring 32, prevents 32 run-off the straight of torsional spring or inclined
It moves, improves the reliability of 2 automatic rotary of runner.
There is tension pulley 4, the tension pulley 4 is located at 31 inside of belt, by belt between adjacent runner 2
31 tensionings stretch, and prevent that steel wire rope 31 is loose.
The advantages of synchronous centrifugation single belt component of above-described fan blade, is：
1st, realize blade synchronization expansion and fold.
2nd, simple in structure, low cost can be promoted the use of in lamina fan, reduce the cost of lamina fan, improve lamina
The popularity rate of fan.
3rd, the heavy burden of lamina fan can be mitigated, simplify the structure of lamina fan.
Completely description is carried out to the technical solution of the utility model embodiment, it is necessary to which explanation is to be retouched above in association with attached drawing
The embodiment stated is only the utility model part of the embodiment, is made based on the embodiment in the utility model, and this field is common
Technical staff's all other embodiments obtained on the premise of creative work is not made belong to the utility model guarantor
The scope of shield.
Claims (7)
1. the synchronous centrifugation single belt component of fan blade, including the turntable driven with fan electromotor（1）With connection fan leaf
The runner of piece（2）, N number of runner（2）Circumferentially uniform intervals are mounted in turntable（1）On, in turntable（1）Centrifugation is done during rotation and is rotated makes
Fan blade is outwards unfolded or in turntable（1）Automatic rotary folds fan blade when stopping operating, it is characterised in that further including makes
Runner（2）The synchronous belt component of synchronous rotation（3）, the synchronous belt component（3）Including being sequentially connected adjacent runner（2）
Belt（31）With for making runner（2）The torsional spring of automatic rotary（32）, at least one runner（2）Bottom is co-axially mounted rotation
Turn spring（32）, torsional spring（32）With runner（2）Rotation and rotate, runner（2）Periphery have radially protrude
Evagination fixed ear（21）Recessed indent fixed point radially inward（22）, evagination fixed ear（21）With indent fixed point
（22）It is radially aligned, and when fan blade is folded along turntable（1）Radial distribution, evagination fixed ear（21）It is fixed positioned at indent
Point（22）Outside, belt（31）It is detoured counterclockwise in each runner（2）On, belt（31）One end be fixed on first
Runner（2）Evagination fixed ear（21）, around to indent fixed point（22）It unfolds and fixes, around to second runner（2）Evagination
Fixed ear（21）It unfolds and fixes, around to indent fixed point（22）It folds and fixes ... ..., around to n-th runner（2）Evagination
Fixed ear（21）It unfolds and fixes, around indent fixed point（22）It folds and fixes, belt（31）The other end loop back to first
A runner（2）Evagination fixed ear（21）And it is fixed, make belt（31）Annular is closed.
2. the synchronous centrifugation single belt component of fan blade according to claim 1, it is characterised in that the belt
（31）With evagination fixed ear（21）The width of fixed position is maximum, with indent fixed ear（21）The width of fixed position is most
It is small, and belt（31）In runner（2）Indent fixed point（22）To next runner（2）Evagination fixed ear（21）Between width
Gradually change from small to big.
3. the synchronous centrifugation single belt component of fan blade according to claim 1, it is characterised in that the evagination
Fixed ear（21）By two from runner（2）The fixed ear that side wall is protruded and axially aligned（21.1）Composition, fixed ear（21.1）On
It is provided with tapped blind hole radially（21.2）, belt（31）With evagination fixed ear（21）Bearing be provided with and tapped blind hole
（21.2）Corresponding connecting hole one（31.1）, screw pass through connecting hole one（31.1）And it is tightened on tapped blind hole（21.2）In,
By belt（31）It is fixed on evagination and determines ear（21）On.
4. the synchronous centrifugation single belt component of fan blade according to claim 1, it is characterised in that the runner
（2）On be provided with and belt（31）Adaptable annular groove（23）, indent fixed point（22）To be opened in annular groove（23）In
And the locking screw holes being disposed radially（22.1）, belt（31）With indent fixed point（22）Bearing be provided with and locking screw holes
（22.1）Corresponding connecting hole two（31.2）, belt（31）It detours in annular groove（23）In, connecting hole two（31.2）With lock
Tight screw hole（22.1）Alignment, screw pass through connecting hole two（31.2）And it is tightened on locking screw holes（22.1）In, by belt（31）Gu
It is scheduled on indent fixed point（22）On.
5. the synchronous centrifugation single belt component of fan blade according to claim 1, it is characterised in that the runner
（2）Bottom has installation axle（24）, runner（2）Pass through installation axle（24）Rotatably it is mounted in turntable（1）On, the rotating missile
Spring（32）It is sleeved on installation axle（24）On, top and runner（2）It is fixedly connected, bottom and turntable（1）It is fixedly connected.
6. the synchronous centrifugation single belt component of fan blade according to claim 2, it is characterised in that the runner
（2）Quantity for four, and each runner（2）Bottom is respectively arranged with torsional spring（32）.
7. the synchronous centrifugation single belt component of fan blade according to claim 1, it is characterised in that adjacent runner
（2）Between have tension pulley（4）, the tension pulley（4）Positioned at belt（31）Inside, by belt（31）Tensioning is drawn
Directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315488.2U CN207437442U (en) | 2017-10-13 | 2017-10-13 | The synchronous centrifugation single belt component of fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315488.2U CN207437442U (en) | 2017-10-13 | 2017-10-13 | The synchronous centrifugation single belt component of fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437442U true CN207437442U (en) | 2018-06-01 |
Family
ID=62294369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315488.2U Active CN207437442U (en) | 2017-10-13 | 2017-10-13 | The synchronous centrifugation single belt component of fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472992A (en) * | 2020-04-15 | 2020-07-31 | 华中科技大学 | Device and method for adjusting rotating rope type movable blades of axial flow fan |
-
2017
- 2017-10-13 CN CN201721315488.2U patent/CN207437442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472992A (en) * | 2020-04-15 | 2020-07-31 | 华中科技大学 | Device and method for adjusting rotating rope type movable blades of axial flow fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109519279A (en) | Turbine and propulsion system | |
| CN101688514A (en) | Multistage wind turbine with variable blade displacement | |
| CN207437442U (en) | The synchronous centrifugation single belt component of fan blade | |
| CN109071030A (en) | Propelling motor for aircraft | |
| US8038384B2 (en) | Omni-directional turbine and method | |
| CN109538352A (en) | External drum rotor assembly and gas-turbine unit | |
| JP2012067742A (en) | Vertical shaft type wind power generator | |
| CN207437443U (en) | The synchronous centrifugation single belt component and lamina fan of a kind of fan blade | |
| CN209494769U (en) | A kind of Fan Regulation throttle setting | |
| CN207437434U (en) | Synchronous belt component is received in fan blade exhibition | |
| CN107956598A (en) | Gas-turbine unit | |
| CN103573469B (en) | A kind of fan aerodynamic arrangement structures and methods of fanjet | |
| CN107542684A (en) | Ceiling fan | |
| CN106871408A (en) | A kind of air outlet structure of air conditioner | |
| CN207437430U (en) | For the synchronous centrifugation runner assembly of lamina fan | |
| CN207437435U (en) | Synchronization Component is received in fan blade exhibition | |
| CN207437444U (en) | A kind of synchronous centrifugation runner assembly and lamina fan for lamina fan | |
| CN207437445U (en) | Synchronous belt component and lamina fan are received in a kind of fan blade exhibition | |
| CN208266341U (en) | A kind of rings component for driving rotation with roller wheel bearing | |
| CN207437433U (en) | Synchronization Component and lamina fan are received in a kind of fan blade exhibition | |
| CN108423229B (en) | A kind of packaging facilities and its method | |
| JP5346000B2 (en) | Windmill | |
| CN205930977U (en) | Crawler and have this crawler's lawn mower | |
| US7214175B2 (en) | Folding gear comprising a cylinder with adjustable circumference | |
| DE602004020124D1 (en) | WHEEL FOR A ROTATION FLOW MACHINE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Synchronous centrifugal single belt assembly of fan blade Effective date of registration: 20211122 Granted publication date: 20180601 Pledgee: Zhuzhou Rural Commercial Bank Co.,Ltd. Pledgor: GOLDP ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980012921 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230807 Granted publication date: 20180601 Pledgee: Zhuzhou Rural Commercial Bank Co.,Ltd. Pledgor: GOLDP ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980012921 |