CN204663930U - A kind of fan with collapsible blade - Google Patents
A kind of fan with collapsible blade Download PDFInfo
- Publication number
- CN204663930U CN204663930U CN201520261807.0U CN201520261807U CN204663930U CN 204663930 U CN204663930 U CN 204663930U CN 201520261807 U CN201520261807 U CN 201520261807U CN 204663930 U CN204663930 U CN 204663930U
- Authority
- CN
- China
- Prior art keywords
- blade
- assembly
- assembly department
- fan
- movable part
- 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.)
- Expired - Fee Related
Links
- 230000000452 restraining effect Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- 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
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of fan with collapsible blade, comprise Runner assembly, some blade assemblies, extension spring and synchronizer, Runner assembly comprises motor and by motor-driven rotating disk, rotating disk is provided with the equally distributed assembly department of some circumferences, assembly department is provided with restraining groove and annular groove, often organize blade assembly and include the movable part be rotationally connected with each assembly department respectively, and installing on a movable element and follow movable part rotate blade, movable part is provided with bounding means, bounding means is positioned at restraining groove and stretches into annular groove, extension spring is positioned at annular groove and its one end is arranged on assembly department, the other end is arranged on bounding means.When the utility model can realize in working order, blade outwards launches automatically, the blade automatic retracting when off working state, and protection against dust is good, and convenient transport and storage, and reasonable in design, volume is little, long service life.
Description
Technical field
The utility model relates to fan art, particularly a kind of fan with collapsible blade.
Background technique
At present, fan enters into daily life as a kind of common electrical equipment.Fan is primarily of formations such as motor, blade and relevant assemblys, belong to axial-flow blower in essence, blade rotary is driven after motor energising, axially form air-flow being parallel to blade rotary, air-flow can be accelerated the sweat evaporation of human skin and take away heat, thus produce pleasantly cool sensation, also can accelerate the flowing of air, realize ventilation and heat function.Because fan is easy to use, energy-conservation, be widely used in family, office, shop, hospital and hotels and other places.
In the course of the work, blade must be in deployed condition to fan, could form air-flow, but in idle state, existing fan generally comprises main body and is fixed on the blade in main body, does not use for a long time and can accumulate a large amount of dusts, reuse and can bring hygienic issues; In addition, to launch and fixing blade also can bring very large inconvenience for aspects such as transport, storages.Be badly in need of design one blade Automatic-expanding in working order, at the fan of idle state blade artomatically folded for this reason.
Model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of fan with collapsible blade, and it is blade meeting artomatically folded when idle state, the object to reduce fan volume, reaching dust-proof, conveniently transport and store.
The utility model solves the technological scheme that its technical problem adopts:
There is a fan for collapsible blade, comprising:
Runner assembly, comprises motor and by motor-driven rotating disk, described rotating disk is provided with the equally distributed assembly department of some circumferences, and described assembly department is provided with restraining groove and annular groove;
Some blade assemblies, often organize blade assembly and include the movable part be rotationally connected with each assembly department respectively, and installing on a movable element and follow movable part rotate blade, described movable part is provided with bounding means, and described bounding means is positioned at described restraining groove and stretches into annular groove;
Extension spring, described extension spring is positioned at described annular groove and its one end is arranged on assembly department, and the other end is arranged on described bounding means;
Synchronizer, for being grouped together each blade assembly the interlock realizing each blade assembly.
As the improvement of technique scheme, the bottom surface of described assembly department is provided with locating column, and described rotating disk is provided with the positioning hole coordinated with described locating column.
As the further improvement of technique scheme, be provided with positioning device between described blade and movable part, described positioning device comprises inserting column, and the jack coordinated with inserting column.
Further, described blade assembly is connected on assembly department by fastening piece group, and described fastening piece one end is screwed onto on assembly department, and the other end and blade assembly are rotationally connected and are provided with the stop part preventing blade assembly from deviating from.
Further, described synchronizer comprises the synchronising (connecting) rod be connected with each blade assembly respectively, and by linkage component that each synchronising (connecting) rod links together.
Further, all sides of described movable part are provided with the sidewall edge be enclosed within the outer wall of assembly department upper end.
The beneficial effects of the utility model are: the utility model is by arranging Runner assembly, some blade assemblies, extension spring and synchronizer, Runner assembly comprises motor and by motor-driven rotating disk, often organize blade assembly and comprise the movable part be rotationally connected with the assembly department on rotating disk, with installing on a movable element and follow movable part rotate blade, extension spring is arranged between assembly department and movable part.The utility model is converted in deployed condition process at collapse state, driven by motor dial rotation, and under the influence of centrifugal force, the active force portion of being mounted opposite that blade assembly overcomes extension spring rotates forward, thus realizes blade and automatically outwards launch; Be converted in collapse state process in deployed condition, motor stalls, blade assembly rotates backward in the portion of being mounted opposite under the restoring force of extension spring, thus realizes blade automatic retracting.Blade automatic retracting when the utility model is not owing to working, reduces the overall volume of fan, and protection against dust is good, convenient transport and storage.Bounding means simultaneously on movable part coordinates with the restraining groove on assembly department, the expanded angle of blade is limited, prevent blade to be converted to expanded angle in collapse state process in deployed condition excessive, ensure that extension spring resets reliable, extend the working life of extension spring and fan.And extension spring is located in the annular groove of assembly department by the utility model, and bounding means doubles as the parts of fixing extension spring, and make fan structure more simple, volume is less.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is mounting structure schematic diagram of the present utility model;
Fig. 2 is installment state decomposing schematic representation of the present utility model;
Fig. 3 is the structural representation of assembly department;
Fig. 4 is the structural representation of another angle of assembly department;
Fig. 5 is the structural representation of movable part;
Fig. 6 is the structural representation of blade.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to figs. 1 through Fig. 6, a kind of fan with collapsible blade of the present utility model, comprise Runner assembly, some blade assemblies, extension spring 3 and synchronizer, the rotating disk 12 that described Runner assembly comprises motor 11 and driven by motor 11, described rotating disk 12 is provided with the equally distributed assembly department 13 of some circumferences, and described assembly department 13 is provided with restraining groove 131 and annular groove 132; Often organize blade assembly and include the movable part 21 be rotationally connected with each assembly department 13 respectively, and to be installed on movable part 21 and to follow the blade 22 that movable part 21 rotates, described movable part 21 is provided with bounding means 211, and described bounding means 211 is positioned at described restraining groove 131 and stretches into annular groove 132; Described extension spring 3 is positioned at described annular groove 132 and its one end is arranged on assembly department 13, the other end is arranged on described bounding means 211, in the present embodiment, in order to reduce cost of production, the convenient manufacturing, described assembly department 13 is fixed with the screw for installing extension spring 3, described bounding means 211 is for being fixed on the screw on movable part 21; Described synchronizer is used for each blade assembly to be grouped together, each blade 22 is converted in deployed condition process at collapse state and realizes synchronous expansion, and to be converted in collapse state process in deployed condition and to realize synchronously folding, avoid fan depart from center of rotation and cause beat to operate.Preferably, described synchronizer comprises the synchronising (connecting) rod 41 be connected with each blade assembly respectively, and by the linkage component 42 that each synchronising (connecting) rod 41 links together, described linkage component 42 circumference is evenly equipped with the connecting rod fixed hole for fixing synchronising (connecting) rod 41.In the present embodiment, in order to improve the intensity of synchronising (connecting) rod 41, described synchronising (connecting) rod 41 is bent stick; In order to make structure compacter, described linkage component 42 is annular slab, and described annular slab is enclosed within outside motor 11.
The utility model is converted in deployed condition process at collapse state, and motor 11 drives rotating disk 12 to rotate, and under the influence of centrifugal force, the active force that blade assembly overcomes extension spring 3 is mounted opposite portion 13 and rotates forward, thus realizes blade 22 and automatically outwards launch; The utility model is converted in collapse state process in deployed condition, and motor 11 stops operating, and blade assembly is mounted opposite portion 13 and rotates backward under the restoring force of extension spring 3, thus realizes blade 22 automatic retracting.When the utility model is not owing to working, blade 22 automatic retracting, reduces the overall volume of fan, and protection against dust is good, convenient transport and storage.Bounding means 211 simultaneously on movable part 21 coordinates with the restraining groove 131 on assembly department 13, the expanded angle of blade 22 is limited, blade 22 is prevented to be converted to expanded angle in collapse state process in deployed condition excessive, ensure that extension spring 3 resets reliably, extend the working life of extension spring 3 and fan.And extension spring 3 is located in the annular groove 132 of assembly department 13 by the utility model, and bounding means 211 doubles as the parts of fixing extension spring 3, and make fan structure more simple, volume is less.
In the utility model, described assembly department 13 can be one-body molded with rotating disk 12, in the present embodiment, conveniently production and processing, described assembly department 13 and rotating disk 12 split are arranged, in order to by the installation of assembly department 13 quick position on a turntable 12, ensure the restraining groove 131 on each assembly department 13 towards identical, the bottom surface of described assembly department 13 is provided with locating column 133, and described rotating disk 12 is provided with the positioning hole 121 coordinated with described locating column 133.Described assembly department 13 is connected and fixed by screw or is fixed by rivet after locating with rotating disk 12.
Further, consistent in order to ensure each tilt angle of blade 22 on movable part 21, prevent the tilt angle of each blade 22 inconsistent and cause fan centre-of gravity shift, between described blade 22 and movable part 21, being provided with positioning device, described positioning device comprises inserting column, and the jack coordinated with inserting column.By coordinating of inserting column and jack, each blade 22 can be quick installed on movable part 21 and to make the tilt angle of each blade 22 consistent, preventing wrongly installed rear dismounting refitting, improve installation efficiency.In the present embodiment, described movable part 21 is provided with first inserting column 511 and two the first jacks 512, the center of described first inserting column 511 and two the first jacks 512 is connected to form triangle, described blade 22 is provided with second jack 522 coordinated with the first inserting column 511, and two the second inserting columns 521 coordinated with the first jack 512 respectively, three above-mentioned inserting columns coordinate with jack, not only blade 22 is played the role of positioning, and blade 22 can be made to follow movable part 21 reposefully rotate, relative to adopting the structure be screwed between blade 22 and movable part 21, screw is twisted without the need to multi-turn, easy accessibility.
Further, described blade assembly is connected on assembly department 13 by fastening piece 6 groups, and described fastening piece 6 one end is screwed onto on assembly department 13, and the other end and blade assembly are rotationally connected and are provided with the stop part 61 preventing blade assembly from deviating from.This structure is simple, easy for installation, assembly department 13 with is connected between blade assembly reliably.
Further, all sides of described movable part 21 are provided with and are enclosed within sidewall on the outer wall of assembly department 13 upper end along 210, not only can strengthen the intensity of movable part 21, extend working life of the present utility model, simultaneously the upper end outer wall of the inwall of described sidewall along 210 and assembly department 13 fits, can ensure that central axis and the center of rotation of movable part 21 coincide, prevent movable part 21 from rocking when the portion of being mounted opposite 13 rotates.
Certainly, the utility model, except above-mentioned mode of execution, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (6)
1. there is a fan for collapsible blade, it is characterized in that, comprising:
Runner assembly, comprises motor and by motor-driven rotating disk, described rotating disk is provided with the equally distributed assembly department of some circumferences, and described assembly department is provided with restraining groove and annular groove;
Some blade assemblies, often organize blade assembly and include the movable part be rotationally connected with each assembly department respectively, and installing on a movable element and follow movable part rotate blade, described movable part is provided with bounding means, and described bounding means is positioned at described restraining groove and stretches into annular groove;
Extension spring, described extension spring is positioned at described annular groove and its one end is arranged on assembly department, and the other end is arranged on described bounding means;
Synchronizer, for being grouped together each blade assembly the interlock realizing each blade assembly.
2. a kind of fan with collapsible blade according to claim 1, is characterized in that: the bottom surface of described assembly department is provided with locating column, and described rotating disk is provided with the positioning hole coordinated with described locating column.
3. a kind of fan with collapsible blade according to claim 1, it is characterized in that: be provided with positioning device between described blade and movable part, described positioning device comprises inserting column, and the jack coordinated with inserting column.
4. a kind of fan with collapsible blade according to claim 1, it is characterized in that: described blade assembly is connected on assembly department by fastening piece group, described fastening piece one end is screwed onto on assembly department, and the other end and blade assembly are rotationally connected and are provided with the stop part preventing blade assembly from deviating from.
5. a kind of fan with collapsible blade according to claim 1, is characterized in that: described synchronizer comprises the synchronising (connecting) rod be connected with each blade assembly respectively, and by linkage component that each synchronising (connecting) rod links together.
6. a kind of fan with collapsible blade according to claim 1, is characterized in that: all sides of described movable part are provided with the sidewall edge be enclosed within the outer wall of assembly department upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261807.0U CN204663930U (en) | 2015-04-24 | 2015-04-24 | A kind of fan with collapsible blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261807.0U CN204663930U (en) | 2015-04-24 | 2015-04-24 | A kind of fan with collapsible blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663930U true CN204663930U (en) | 2015-09-23 |
Family
ID=54134318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520261807.0U Expired - Fee Related CN204663930U (en) | 2015-04-24 | 2015-04-24 | A kind of fan with collapsible blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663930U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165861A (en) * | 2017-07-20 | 2017-09-15 | 梁水瑛 | One kind is spread the wings fan |
| CN107588027A (en) * | 2017-10-24 | 2018-01-16 | 中山市扇王电器有限公司 | A kind of ceiling fan |
| WO2018149154A1 (en) * | 2017-02-20 | 2018-08-23 | 袁泽昊 | Novel transparent exhaust fan |
| CN109026835A (en) * | 2017-12-08 | 2018-12-18 | 中山市风润智能家居科技有限公司 | A kind of stealthy fan that structure is simplified and the fan lamp using stealth fan |
| CN109114039A (en) * | 2018-10-31 | 2019-01-01 | 李登海 | Easy-to-mount Lamp with ceiling fan blade installation structure |
| WO2019119753A1 (en) * | 2017-12-21 | 2019-06-27 | 中山宝扇电器有限公司 | Ceiling fan lamp with improved structure |
| CN110332135A (en) * | 2019-06-30 | 2019-10-15 | 刘夏菲 | Structure is opened and collapsed to a kind of novel invisible fan lamp |
| CN111350684A (en) * | 2020-03-18 | 2020-06-30 | 徐州工程学院 | Portable folding fan |
| CN111472875A (en) * | 2020-04-09 | 2020-07-31 | 杨华刚 | Heat management equipment of new energy automobile |
| CN112064554A (en) * | 2020-08-06 | 2020-12-11 | 湖州前锋机械配件厂 | Environment-friendly dispersion exhaust device for highway machinery |
| WO2021253586A1 (en) * | 2020-06-18 | 2021-12-23 | 广东顺德永怡御风电器灯饰有限公司 | Opening and closing structure for fan lamp |
-
2015
- 2015-04-24 CN CN201520261807.0U patent/CN204663930U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018149154A1 (en) * | 2017-02-20 | 2018-08-23 | 袁泽昊 | Novel transparent exhaust fan |
| CN107165861A (en) * | 2017-07-20 | 2017-09-15 | 梁水瑛 | One kind is spread the wings fan |
| CN107588027B (en) * | 2017-10-24 | 2024-02-13 | 中山市扇王电器有限公司 | Ceiling fan |
| CN107588027A (en) * | 2017-10-24 | 2018-01-16 | 中山市扇王电器有限公司 | A kind of ceiling fan |
| CN109026835A (en) * | 2017-12-08 | 2018-12-18 | 中山市风润智能家居科技有限公司 | A kind of stealthy fan that structure is simplified and the fan lamp using stealth fan |
| WO2019119753A1 (en) * | 2017-12-21 | 2019-06-27 | 中山宝扇电器有限公司 | Ceiling fan lamp with improved structure |
| CN109114039A (en) * | 2018-10-31 | 2019-01-01 | 李登海 | Easy-to-mount Lamp with ceiling fan blade installation structure |
| CN110332135A (en) * | 2019-06-30 | 2019-10-15 | 刘夏菲 | Structure is opened and collapsed to a kind of novel invisible fan lamp |
| CN111350684B (en) * | 2020-03-18 | 2021-09-21 | 徐州工程学院 | Portable folding fan |
| CN111350684A (en) * | 2020-03-18 | 2020-06-30 | 徐州工程学院 | Portable folding fan |
| CN111472875A (en) * | 2020-04-09 | 2020-07-31 | 杨华刚 | Heat management equipment of new energy automobile |
| CN112696260A (en) * | 2020-04-09 | 2021-04-23 | 杨华刚 | Thermal management system and method for new energy automobile |
| CN112696260B (en) * | 2020-04-09 | 2021-12-14 | 淮北市智俊科技有限公司 | Heat management equipment and method for new energy automobile |
| WO2021253586A1 (en) * | 2020-06-18 | 2021-12-23 | 广东顺德永怡御风电器灯饰有限公司 | Opening and closing structure for fan lamp |
| CN112064554A (en) * | 2020-08-06 | 2020-12-11 | 湖州前锋机械配件厂 | Environment-friendly dispersion exhaust device for highway machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 |