CN103334964A - Miniature fan - Google Patents
Miniature fan Download PDFInfo
- Publication number
- CN103334964A CN103334964A CN2013102864051A CN201310286405A CN103334964A CN 103334964 A CN103334964 A CN 103334964A CN 2013102864051 A CN2013102864051 A CN 2013102864051A CN 201310286405 A CN201310286405 A CN 201310286405A CN 103334964 A CN103334964 A CN 103334964A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- cover
- convex edge
- fan
- cylinder
- 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
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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
-
- 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
- F04D29/382—Flexible blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a miniature fan. The miniature fan comprises a shell body, fan blades arranged outside the shell body, and a fixing part used for fixing the fan blades. The fixing part comprises a fan blade surface cover and a fan blade bottom cover, wherein the fan blade surface cover and the fan blade bottom cover are fixed in a detachable mode. Due to the fact that the fan blade surface cover and the fan blade bottom cover of the fixing part are fixed in the detachable mode, when the fan blades are damaged, the fan blades can be taken out after the fixing part is detached, and a new fan blade can be installed.
Description
Technical field
The present invention relates to household appliance technical field, in particular, relate to a kind of micro fan.
Background technique
Fan in the market mainly comprises ceiling fan and stand fan, and ceiling fan does not generally have flabellum protection cover, and stand fan has flabellum protection cover substantially, thereby avoids hurting the user.In order to satisfy people's demand, some portable micro fans occur in market, and these micro fans are smaller mostly, mainly comprise housing and are arranged on the interior motor of housing and flabellum etc., and be built-in with battery or chargeable battery, thereby be convenient for carrying and use.
I have designed a kind of micro fan, comprise housing, be installed in motor, rechargeable battery in the housing, be used for charging inlet and the power control switch of charging and be arranged on the flabellum of being made by soft material of outside and be used for the fixedly fixed block of flabellum, fixed block comprises flabellum cover and the flabellum bottom that is adhesively fixed by glue, flabellum is arranged between flabellum cover and the flabellum bottom, fixed block closely is connected cooperation with the output terminal of motor, thereby revolution drives fixed block and rotates, and then drives the flabellum rotation.Housing is outer not to have any stopping owing to flabellum is arranged on, thereby has just avoided the waste of air quantity, and then has increased wind-force; In addition, because described flabellum is that soft material is made, even running into also, the user can not damage it.This scheme is unexposed.
But, owing to be adhesively fixed by glue between flabellum cover and the flabellum bottom, thereby not quick detachable fixed block will make the fixed block calcellation or make whole micro fan paralysis in case flabellum is impaired.
Summary of the invention
Technical problem to be solved by this invention provides a kind of micro fan that can dismantle fixed block.
The objective of the invention is to be achieved through the following technical solutions: a kind of micro fan, comprise housing and be arranged on the flabellum of described outside and be used for the fixed block of fixing described flabellum, described fixed block comprises flabellum cover and flabellum bottom, and described flabellum cover and flabellum bottom are detachably fixing.
Preferably, described flabellum cover is provided with first cylinder, and described first cylinder middle part is provided with first groove; Corresponding described flabellum bottom is provided with for second cylinder that inserts in described first groove, and close-fitting.Directly insert by second cylinder and first groove fixing, thereby be convenient to dismantle fixed block; And have second cylinder directly to be inserted into first groove fixed fan blade face lid and flabellum bottom, simple, convenient; In addition, first groove and second cylinder closely cooperate, thereby guarantee the fixation between flabellum cover and the flabellum bottom.
Preferably, described flabellum cover edge is provided with the convex edge, and corresponding described flabellum bottom is provided with for second groove of placing described convex edge.Arrange like this and can be further flabellum cover and flabellum bottom be fixedly played reinforing function.
Preferably, described flabellum cover is provided with first opening for the blade of placing described flabellum; Described blade one is sidelong in described first opening, and opposite side is near described convex edge.This is a kind of concrete structure that flabellum and the cooperation of first opening are set, thereby can play position-limiting action to flabellum.
Preferably, described flabellum cover is provided with first opening for the blade of placing described flabellum; Described blade one is sidelong in described first opening, and opposite side is placed on the described convex edge, and the part that described blade is positioned at place, described convex edge is provided with second opening.This is that the another kind of concrete structure that flabellum and first opening cooperate is set, and setting can make fixed block better to the fixing of flabellum, limit effect like this.
Preferably, the height of described convex edge is greater than the thickness of described blade.Arrange like this guarantee the convex edge can with second groove fit, the height of convex edge has determined the size in slit between flabellum cover and the flabellum bottom, the convex edge height greater than blades height with regard to fixed block for convenience detach.
Preferably, the described first cylinder root is provided with stiffening rib.Stiffening rib is set can increase the soundness of first cylinder.
Preferably, described second cylinder is provided with rounding.So just convenient second cylinder is inserted in first groove, thereby can save the installation time.
Preferably, described convex edge is positioned at the internal surface place of described flabellum cover.Arranging like this makes the outer surface of fixed block more smooth.
The present invention reinstalls a flabellum owing between the flabellum cover of fixed block and the flabellum bottom fixedly be detachable fixing thereby can take fixed block taking-up flabellum apart when flabellum is impaired.
Description of drawings
Fig. 1 is the overall structure figure of the described micro fan of the embodiment of the invention;
Fig. 2 is the structural representation of the described flabellum of the embodiment of the invention;
Fig. 3 is the structural representation of the described flabellum cover of the embodiment of the invention;
Fig. 4 is the structural representation of the described flabellum bottom of the embodiment of the invention.
Wherein: 1, housing; 2, flabellum; 21, first through hole; 3, support; 4, flabellum cover; 41, first cylinder; 411, first groove; 42, first opening; 43, running shaft; 431, the 3rd groove; 44, stiffening rib; 5, flabellum bottom; 51, projection; 52, second cylinder; 53, second through hole; 54, convex edge.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
The present invention discloses a kind of micro fan, comprise housing and be arranged on the flabellum of described outside and be used for the fixed block of fixing described flabellum, as shown in Figures 1 to 4, described fixed block comprises flabellum cover 4 and flabellum bottom 5, and described flabellum cover 4 and flabellum bottom 5 are detachably fixing.The present invention is owing between the flabellum cover 4 of fixed block and the flabellum bottom 5 fixedly be detachable fixing, reinstalls a flabellum thereby can take fixed block taking-up flabellum 2 apart when flabellum 2 is impaired.
The overall structure schematic representation of described micro fan as shown in Figure 1, the integral body of the housing 1 of described micro fan is cylindrical structure, and flabellum 2 is fixed on an end of housing 1 by fixed block; Because an end of the housing 1 of micro fan be circular, the structure that described flabellum 2 surrounds is also for circular, thereby when flabellum 2 big or small is set, compares rectangle or other shape and just can increase flabellum, and then just can increase the area that micro fan is dried.Described housing 1 comprises that back cover is provided with screw hole by screw fixing fore shell and back cover, and corresponding fore shell is provided with the screw hole post that cooperates with described screw hole.Described flabellum 2 and be used for fixedly that the fixed block of flabellum 2 all is arranged on the fore shell end.This micro fan also comprises the rechargeable battery that is installed in the housing, charging inlet, motor and the power control switch that is used for charging; Wherein, power control switch is by be adhesively fixed medium position in housing 1 of glue, and power control switch and charging inlet all are arranged on the back cover end.
As can be seen from Figure 1, the fore shell middle part all is provided with the outer projection that protrudes mutually with the back cover middle part, thereby can increase the space of enclosure interior, and then be convenient to place motor, power control switch and charging inlet, and setting also is user-friendly for control and uses like this.Have a support 3 to support its micro fan in the bottom of housing 1, support 3 bottom faces are big, thereby it is stable that it is placed.
In the present embodiment, the structural representation of the structural representation of described flabellum cover as shown in Figure 3 and described flabellum bottom as shown in Figure 4, the concrete mode that described flabellum cover and flabellum bottom are detachably fixed is as follows:
Described flabellum cover 4 is provided with first cylinder 41, and described first cylinder 41 middle parts are provided with first groove 411; Corresponding described flabellum bottom 5 is provided with for second cylinder 52 that inserts in described first groove 311, and close-fitting.Directly insert by second cylinder 52 and first groove 411 fixing, thereby be convenient to dismantle fixed block; And directly be inserted into first groove, 411 fixed fan blade faces lid 4 and flabellum bottom 5 by second cylinder 52, simple, convenient; In addition, first groove 411 and second cylinder 52 closely cooperate, thereby guarantee the fixation between flabellum cover 4 and the flabellum bottom 5.
Described first cylinder, 41 roots are provided with the stiffening rib (not shown); Stiffening rib is set can increase the soundness of first cylinder 41.
Described second cylinder 52 is provided with rounding; Just convenient second cylinder 52 of rounding is set like this is inserted in first groove 411, thereby can save the installation time, but also saved material.
Described flabellum cover 4 edges are provided with the convex edge (not shown), and corresponding described flabellum bottom 5 is provided with for the second groove (not shown) of placing described convex edge, and the height of described convex edge is greater than the thickness of described blade.Convex edge and second groove are set like this to be cooperated and can be further flabellum cover 4 and flabellum bottom 5 be fixedly played reinforing function.Described convex edge height greater than the thickness of blade just can guarantee the convex edge can with second groove fit, the height of convex edge has determined the size in slit between flabellum cover 4 and the flabellum bottom 5, the convex edge height greater than blades height with regard to fixed block for convenience detach.In addition, described convex edge is positioned at the internal surface place of described flabellum cover 4, thereby makes the outer surface of fixed block more smooth, and more attractive in appearance.
Described flabellum cover 4 is provided with first opening 42 for the blade of placing described flabellum; Described blade one is sidelong in described first opening 42, and opposite side is near described convex edge; This is a kind of concrete structure that flabellum 2 and 42 cooperations of first opening are set, thereby can play position-limiting action to flabellum 2.The cooperation of described flabellum 2 and first opening can also be this structure, is specially described flabellum cover and is provided with first opening for the blade of placing described flabellum; Described blade one is sidelong in described first opening, opposite side is placed on the described convex edge, the part that described blade is positioned at place, described convex edge is provided with second opening, and the blade-section screens of the flabellum of the second opening both sides is on the convex edge, thus more firm fixedly flabellum just.This is that the another kind of concrete structure that flabellum and opening cooperate is set, and setting can make fixed block better to the fixing of flabellum, limit effect like this.Flabellum can certainly not contacted the convex edge.
In the present embodiment, motor output end and fixed block carry out close-fitting, as shown in Figure 3, the middle part of flabellum cover 4 is provided with one and the running shaft 43 that cooperates of motor output end, running shaft 43 is provided with for the 3rd groove 431 of placing motor output end, and close-fitting, thereby revolution driven rotary axle 43 rotates, and then drive the fixed block rotation, namely drive flabellum and rotate.Around the root of running shaft 43, be provided with orthogonal stiffening rib, thereby increase its intensity.Corresponding, as Fig. 2 and shown in Figure 4, flabellum 2 is provided be used to first through hole 21 of dodging described running shaft 43, and the flabellum bottom is provided be used to second through hole 53 of dodging described running shaft 43, described second through hole is rectangular opening, and be provided with a circle convex edge 54 around it, convex edge 54 compresses flabellum 2, thereby makes the fixing more firm of flabellum.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention does, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. micro fan comprises housing and is arranged on the flabellum of described outside and is used for the fixed block of fixing described flabellum that described fixed block comprises flabellum cover and flabellum bottom, it is characterized in that, described flabellum cover and flabellum bottom are detachably fixing.
2. micro fan as claimed in claim 1 is characterized in that, described flabellum cover is provided with first cylinder, and described first cylinder middle part is provided with first groove; Corresponding described flabellum bottom is provided with for second cylinder that inserts in described first groove, and close-fitting.
3. micro fan as claimed in claim 2 is characterized in that, described flabellum cover edge is provided with the convex edge, and corresponding described flabellum bottom is provided with for second groove of placing described convex edge.
4. micro fan as claimed in claim 3 is characterized in that, described flabellum cover is provided with first opening for the blade of placing described flabellum; Described blade one is sidelong in described first opening, and opposite side is near described convex edge.
5. micro fan as claimed in claim 3 is characterized in that, described flabellum cover is provided with first opening for the blade of placing described flabellum; Described blade one is sidelong in described first opening, and opposite side is placed on the described convex edge, and the part that described blade is positioned at place, described convex edge is provided with second opening.
6. as claim 4 or 5 described micro fans, it is characterized in that the height of described convex edge is greater than the thickness of described blade.
7. micro fan as claimed in claim 2 is characterized in that, the described first cylinder root is provided with stiffening rib.
8. micro fan as claimed in claim 2 is characterized in that, described second cylinder is provided with rounding.
9. micro fan as claimed in claim 3 is characterized in that, described convex edge is positioned at the internal surface place of described flabellum cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102864051A CN103334964A (en) | 2013-07-09 | 2013-07-09 | Miniature fan |
| PCT/CN2013/079135 WO2015003344A1 (en) | 2013-07-09 | 2013-07-10 | Miniature fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102864051A CN103334964A (en) | 2013-07-09 | 2013-07-09 | Miniature fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103334964A true CN103334964A (en) | 2013-10-02 |
Family
ID=49243170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102864051A Pending CN103334964A (en) | 2013-07-09 | 2013-07-09 | Miniature fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103334964A (en) |
| WO (1) | WO2015003344A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715749A (en) * | 2013-12-18 | 2014-04-09 | 广西科技大学 | Detachable type portable wind energy charger |
| WO2018076970A1 (en) * | 2016-10-26 | 2018-05-03 | 珠海格力电器股份有限公司 | Impeller and draught fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2270574A (en) * | 1937-08-25 | 1942-01-20 | Casco Products Corp | Fan |
| CN2098582U (en) * | 1991-08-23 | 1992-03-11 | 尚明玉 | Fixing base for blades of fan |
| EP1783375A1 (en) * | 2004-07-05 | 2007-05-09 | Soler & Palau, S.A. | External rotor engine fan |
| CN202883476U (en) * | 2012-06-18 | 2013-04-17 | 王庆煌 | Fan impeller |
| CN203516139U (en) * | 2013-07-09 | 2014-04-02 | 樊书印 | Miniature fan |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614074A (en) * | 1946-07-02 | 1948-12-09 | Aubrey Lawrence Collins | Improvements in or relating to fans |
| US20040052641A1 (en) * | 2002-09-12 | 2004-03-18 | Wei-Wen Chen | Fan unit having blades manufactured by blow molding and made from thermoplastic elastomer |
| US7648339B1 (en) * | 2004-08-30 | 2010-01-19 | Vornado Air Circulation Systems, Inc. | Fabric fan blades |
| CN103334953B (en) * | 2013-07-09 | 2016-01-20 | 樊书印 | A kind of micro fan |
| CN203453121U (en) * | 2013-07-09 | 2014-02-26 | 樊书印 | A miniature fan |
-
2013
- 2013-07-09 CN CN2013102864051A patent/CN103334964A/en active Pending
- 2013-07-10 WO PCT/CN2013/079135 patent/WO2015003344A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2270574A (en) * | 1937-08-25 | 1942-01-20 | Casco Products Corp | Fan |
| CN2098582U (en) * | 1991-08-23 | 1992-03-11 | 尚明玉 | Fixing base for blades of fan |
| EP1783375A1 (en) * | 2004-07-05 | 2007-05-09 | Soler & Palau, S.A. | External rotor engine fan |
| CN202883476U (en) * | 2012-06-18 | 2013-04-17 | 王庆煌 | Fan impeller |
| CN203516139U (en) * | 2013-07-09 | 2014-04-02 | 樊书印 | Miniature fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715749A (en) * | 2013-12-18 | 2014-04-09 | 广西科技大学 | Detachable type portable wind energy charger |
| WO2018076970A1 (en) * | 2016-10-26 | 2018-05-03 | 珠海格力电器股份有限公司 | Impeller and draught fan |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015003344A1 (en) | 2015-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |