CN205592171U - Fan - Google Patents

Abstract

The utility model discloses a fan, fan includes motor, mounting and blade, the mounting is right the blade presss from both sides the fastening to be decided, be equipped with the driving medium on the motor, be equipped with on the mounting with the spacing recess of driving medium matched with, the blade passes through the mounting drives rotatoryly, and the mounting carries on spacing fixedly to the blade, the rotation of pass through motor drive mounting that like this can be very convenient to make the blade rotate, the cooperation of driving medium and spacing recess, make fan very the efficient carry out work, this kind of fits is easy to assemble moreover, very conveniently moreover dismantles the maintenance or changes spare part, makes more durable of fan.

Description

A kind of fan

Technical field

This utility model relates to consumer goods industries, in particular, relates to a kind of fan.

Background technology

Fan is mainly by utilizing the rotation of motor driven fan leaf to make air accelerate circulation, and then reaches refrigerant Expelling summer-heat and the purpose of ventilating air.Existing fan volume is the biggest, it has not been convenient to carry, and operates more complicated, Blade easily drops and is not durable, it is impossible to meet the use requirement of people, in order to easy to use, gradually develops one The most mini fan, these mini fans can allow people hand held, enjoys what fan brought whenever and wherever possible Clearly.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of more durable fan.

The purpose of this utility model is achieved through the following technical solutions:

A kind of fan, described fan includes that described blade is carried out by motor, fixture and blade, described fixture Being fixedly clamped, described motor is provided with driving member, and described fixture is provided with the limit matched with described driving member Position groove, described blade is rotated by described fixture.

Described fixture includes that front fixture, described limited impression are located on described front fixture, described driving member It is provided with spacing breach, in described limited impression, is provided with the spacing preiection matched with described spacing breach.So, Being rotated by driven by motor driving member, fixture is provided with spacing preiection, and spacing preiection matches with spacing breach, So that driving member drives fixture to rotate, thus can extraordinary drive blade working；Pass through transmission Part and the cooperation of fixture so that fan can be operated the most efficiently, and so fit system is convenient Install, and very convenient be removed for repair or replacement parts so that fan is the most durable.

Described fixture includes that rear fixture, described front fixture are provided with the first plane, in described first plane Being provided with fixed lobe, described rear fixture is provided with the fixed gap matched with described fixed lobe.So, Front fixture cooperates with rear fixture, and the first plane can extraordinary and rear fixture closely cooperate, The outward appearance making fixture seems the most neat and artistic, and fixed lobe matches with fixed gap, well Front fixture and rear fixture are tightly secured together, and fixed lobe and fixed gap are located at front fixture With on the contact surface of rear fixture, the front fixture that so extraordinary can prevent maloperation from causing is fixing with rear Part is separated from each other so that fixture is the most durable, so that fan can the operating of more stability and high efficiency.

Described rear fixture is provided with inclined plane part, and described front fixture is provided with the first inclined-plane, described first inclined-plane Matching with described inclined plane part, it is protruding that described blade is provided with blade, and described blade projection is located at described first oblique Between face and described inclined plane part.So, the setting of inclined plane part makes the first inclined-plane with front fixture can be very Good carrying out coordinates so that fixture assembles enhanced convenience, and blade is located between front fixture and rear fixture, The cooperation on inclined plane part and the first inclined-plane effectively can form the radian of regulation of by blade so that fan Blast obtains extraordinary raising, and the wind that such fan is produced by boasting is the most powerful, thus is greatly improved market Competitiveness.

Described rear fixture is provided with limited post and locating dowel, and described blade is provided with and matches with described limited post Blade location hole, described locating dowel matches with blade projection.So, limited post positions the good of hole with blade Good cooperation so that fixing of blade is more firm, and blade is well carried out spacing by limited post, places The displacement of blade or come off, it is ensured that blade normally works so that fan can the work of more stability and high efficiency；Fixed Position post can be good at carrying out spacing to blade so that blade can preferably work.

Described front fixture is provided with fixing post, and described rear fixture is provided with and consolidating that described fixing post matches Determining hole, described fixing intercolumniation is every arranging three.So, the coordinating of fixing post and fixing hole so that front fixture More tight with coordinating of rear fixture, fixing post and fixing hole can well be to front fixtures and rear fixing Part fixes, it is ensured that the good work of fixture；Make the fixing more tight of blade simultaneously, Substantially increase the ruggedness of fan.

Described fan includes support bar, and described support bar is connected with electric machine casing, and described motor is located at described Inside electric machine casing, described housing is provided with motor gear bone.So, electric machine casing is extraordinary is carried out motor Protection, can have effective placement dust and the entrance of water, it is ensured that motor stabilizing works efficiently, and motor gear bone is non- The best fixes motor so that fixing of motor is the most firm, shaking of effective reduction motor Dynamic so that motor can more quietly run.

Described fan is provided with cavity in including housing described in housing, described cavity is provided with top cover, and described top cover can Covering described cavity, described support bar is flexible to be placed in described cavity.So, the setting of cavity, Support bar can be bent very easily be placed in cavity, such that it is able to extraordinary, support bar is carried out Storage, covers top cover on cavity, very effective covers cavity inside, prevents dust or the globule Etc. dropping into cavity inside, the very effective normal work that ensure that fan；When fan does not uses, will prop up Strut bending is received in cavity, and fan can become the pendulum decorations of desktop, and support bar is taken out in cavity use Time, cavity can be used as pen container or card holder uses so that fan is the most practical.

Being provided with the first baffle plate and second baffle in described cavity, described first baffle plate sets with described second baffle symmetry Put, described first baffle plate and described second baffle are designed with cap recess.So, the first baffle plate and second gear The setting of plate, can well reinforce cavity so that the inwall of cavity is more firm, such that it is able to Well the parts of storage in cavity are protected；And the first baffle plate and second baffle can well be to shells The inner space of body is split, and preferably utilizes the space of enclosure interior, simultaneously the first baffle plate and second baffle Internal wiring can well be covered so that cavity inside seems the most neat and artistic；Top cover is recessed The setting of groove makes the installation of top cover very convenient laborsaving, so that the use of fan is the most convenient.

It is designed with top cover slot, described top cover slot and described top cover on described first baffle plate and described second baffle Groove setting at a right angle.So, the storage that very convenient top cover is set of top cover slot and placement, when top cover from After cap recess is extracted, top cover can be inserted into top cover slot, so extraordinary can realize consolidating of top cover Fixed storage, extraordinary can prevent the loss of top cover, thus ensure the ruggedness of top cover, and top cover inserts In top cover slot, the space of cavity well can be split, it is possible to use utilize cavity as pen container Or card holder uses, accomplish that the multifunction of fan uses.

Blade is fixed by this utility model due to fixture, so can pass through motor very easily Drive the rotation of fixture, so that blade rotates, driving member and the cooperation of limited impression so that fan can To be operated the most efficiently, and this fit system is convenient installs, and very convenient detachable maintaining or Change parts so that fan is the most durable；The most directly driven fixing by the driving member being arranged on motor Part so that the transformation efficiency of motor is the highest, more saves energy, accomplishes unusual environmental protection.

Accompanying drawing explanation

Fig. 1 is the structural representation of the rear fixture of this utility model embodiment；

Fig. 2 is the structural representation of the front fixture of this utility model embodiment；

Fig. 3 is the structural representation of the blade of this utility model embodiment；

Fig. 4 is the explosive view of the fan of this utility model embodiment；

Fig. 5 is the structural representation of the bonnet of this utility model embodiment；

Fig. 6 is the structural representation of the housing of this utility model embodiment；

Fig. 7 is the structural representation of the housing of this utility model embodiment；

Fig. 8 is the structural representation of the first baffle plate of this utility model embodiment；

Fig. 9 is the structural representation of the fasteners of this utility model embodiment；

Figure 10 is the structural representation of the fasteners of this utility model embodiment.

Wherein: 1, housing, 11, electric machine casing, 111, motor gear bone, 12, motor, 13, driving member, 131, spacing breach, 14, cavity, the 141, first baffle plate, 142, second baffle, 143, cap recess, 144, top cover slot, 145, blind recess, 15, top cover, 151, bonnet, 152, support protrusion, 153, Fixing groove, 16, support bar, 161, hollow bulb, 17, power storehouse, 171, power supply, 172, power supply lid, 173, power supply lid is protruding, 174, Elastic buckle, 175, trip shaft, 18, dividing plate protruding, 181, switch limit Bone is enclosed in position, 182, interface is spacing encloses bone, 183, dividing plate draw-in groove, 19, open tubular column, 2, fixture, 21, Front fixture, 211, limited impression, 212, spacing preiection, the 213, first plane, 214, fixed lobe, 215, the first inclined-plane, 216, fixing post, 22, rear fixture, 221, fixed gap, 222, inclined plane part, 223, limited post, 224, locating dowel, 225, fixing hole, 3, blade, 31, blade protruding, 32, blade Hole, location, 4, fasteners, 41, buckle projection, 42, cambered surface portion, 43, spacing enclose bone, 44, loss of weight recessed Groove.

Detailed description of the invention

In description of the present utility model, it is to be understood that term " " center ", " laterally ", " on ", D score, The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position Relation is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplification is retouched State rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation structure Make and operate, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " It is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated skill The quantity of art feature.Thus, define " first ", the feature of " second " can be expressed or implicitly include One or more this feature.In description of the present utility model, except as otherwise noted, the containing of " multiple " Justice is two or more.It addition, term " includes " and any deformation, it is intended that cover non-exclusive Comprise.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be can Dismounting connects, or is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, Can also be indirectly connected to by intermediary, can be the connection of two element internals.Common for this area For technical staff, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.

The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.

As shown in Fig. 1 and Figure 10, the open a kind of fan of the present embodiment, fan includes motor 12, fixture 2 With blade 3, blade 3 is clamped fixing by fixture 2, and motor 12 is provided with driving member 13, fixture 2 are provided with the limited impression 211 matched with driving member 13, and blade 3 is rotated by fixture 2, this Sample can drive the rotation of fixture 2 very easily by motor 12, so that blade 3 rotates, passes Moving part 13 and the cooperation of limited impression 211 so that fan can be operated the most efficiently, and this Fit system is convenient to be installed, and very convenient is removed for repair or replacement parts so that fan is the most durable； Directly driven fixture 2 by the driving member 13 being arranged on motor 12 so that the conversion effect of motor 12 simultaneously Rate is the highest, more saves energy, accomplishes unusual environmental protection.

Fixture 2 includes front fixture 21, and limited impression 211 is located on front fixture 21, driving member 13 It is provided with spacing breach 131, in limited impression 211, is provided with the spacing preiection 212 matched with spacing breach 131, Driving driving member 13 to rotate by motor 12, fixture 2 is provided with spacing preiection 212, spacing preiection 212 Match with spacing breach 131, so that driving member 13 drives fixture 2 to rotate, thus can be non- The best band moving vane 3 works；By driving member 13 and the cooperation of fixture 2 so that fan can be very It is operated efficiently, and so fit system is convenient installs, and very convenient be removed for repair or replacement zero Parts so that fan is the most durable.

Fixture 2 includes that rear fixture 22, front fixture 21 cooperate with rear fixture 22, and first is flat Can extraordinary and rear fixture 22 closely cooperate on face 213 so that the outward appearance of fixture 2 seems more Add is neat and artistic, and front fixture 21 is provided with the first plane 213, and the first plane 213 is provided with fixing convex Playing 214, rear fixture 22 is provided with the fixed gap 221 matched with fixed lobe 214, fixed lobe 214 Match with fixed gap 221, well front fixture 21 and rear fixture 22 be tightly secured together, And fixed lobe 214 and fixed gap 221 are located on the contact surface of front fixture 21 and rear fixture 22, The front fixture 21 that so extraordinary can prevent maloperation from causing is separated from each other with rear fixture 22 so that Fixture 2 is the most durable, so that fan can the operating of more stability and high efficiency.

Rear fixture 22 is provided with inclined plane part 222, and front fixture 21 is provided with the first inclined-plane 215, and first is oblique Matching with inclined plane part 222 in face 215, the setting of inclined plane part 222 makes and the first inclined-plane of front fixture 21 215 can extraordinary coordinate so that fixture 2 assembles enhanced convenience, and blade 3 is provided with blade Protruding 31, blade projection 31 is located between the first inclined-plane 215 and inclined plane part 222, and blade 3 is fixing before being located at Between part 21 and rear fixture 22, coordinating of inclined plane part 222 and the first inclined-plane 215 can effectively blade The radian of 3 regulations forming so that the blast of fan obtains extraordinary raising, and such fan is produced by boasting Wind the most powerful, thus be greatly improved the competitiveness in market.

Rear fixture 22 is provided with limited post 223 and locating dowel 224, and blade 3 is provided with and limited post 223 The hole 32, blade location matched, locating dowel 224 matches with blade projection 31, limited post 223 and blade Position the good fit of hole 32 so that fixing of blade 3 is more firm, and limited post 223 is good Blade 3 is carried out spacing, places the displacement of blade 3 or come off, it is ensured that blade 3 normally works so that fan Can the work of more stability and high efficiency；Locating dowel 224 can be good at carrying out spacing to blade 3 so that blade 3 can preferably work.

Front fixture 21 is provided with fixing post 216, and rear fixture 22 is provided with and fixes what post 216 matched Fixing hole 225, fixing post 216 coordinates with fixing hole 225 so that front fixture 21 and rear fixture 22 Cooperation more tight, fixing post 216 and fixing hole 225 can well be to front fixtures 21 and rear solid Locking member 22 fixes, it is ensured that the good work of fixture 2, makes fixing more of blade 3 simultaneously Tight, substantially increase the ruggedness of fan, fixing post 216 interval arranges three, arranges three and fixes and make Obtain money fixture 2 the most firm with fixing of rear fixture 22, it is ensured that the most stable operating of fan.

Fan includes support bar 16, and support bar 16 is connected with electric machine casing 11, and electric machine casing 11 is very Good protects motor 12, can have effective placement dust and the entrance of water, it is ensured that the stable height of motor 12 The work of effect, it is internal that motor 12 is located at electric machine casing 11, and electric machine casing 11 is provided with motor gear bone 111, electricity Bone 111 is extraordinary fixes motor 12 for machine gear so that motor 12 fixing the most firm, The effective vibration reducing motor 12 so that motor 12 can more quietly run.

Fan includes housing 1, is provided with cavity 14 in housing 1, and cavity 14 is provided with top cover 15, top cover 15 Can cover cavity 14, support bar 16 is flexible to be placed in cavity 14, and the setting of cavity 14 makes Support bar 16 can bend very easily and is placed in cavity 14, such that it is able to extraordinary to support bar 16 receive, and are covered by top cover 15 on cavity 14, very effective cover cavity 14 is internal, Prevent dust or the globule etc. from dropping into cavity 14 internal, the very effective normal work that ensure that fan；When When fan does not uses, support bar 16 bending being received in cavity 14, fan can become the pendulum decorations of desktop, When support bar 16 is taken out use in cavity 14, cavity 14 can be used as pen container or card holder uses, Make fan the most practical.

The first baffle plate 141 and second baffle 142, the first baffle plate 141 and second baffle 142 it is provided with in cavity 14 Setting, cavity 14 can well be reinforced so that the inwall of cavity 14 is more firm, thus The parts of storage in cavity 14 can well be protected；First baffle plate 141 is right with second baffle 142 Claim to arrange so that the processing of fan is the most simple and convenient, and the first baffle plate 141 and second baffle 142 The inner space of housing 1 can well be split, preferably utilize the space within housing 1, simultaneously Internal wiring can well be covered by the first baffle plate 141 and second baffle 142 so that in cavity 14 Portion seems the most neat and artistic；First baffle plate 141 is designed with cap recess 143 on second baffle 142, The setting of cap recess 143 makes the installation of top cover 15 very convenient laborsaving, so that the use of fan The most convenient.

First baffle plate 141 is designed with top cover slot 144, the setting of top cover slot 144 on second baffle 142 The storage of very convenient top cover 15 and placement, when top cover 15 is after cap recess 143 is extracted, can be by top cover 15 are inserted into top cover slot 144, so extraordinary can realize the fixing storage of top cover 15, can be very The good loss preventing top cover 15, thus ensure the ruggedness of top cover 15, and also top cover 15 is inserted into top cover In slot 144, the space of cavity 14 well can be split, it is possible to use utilize cavity 14 conduct Pen container or card holder use, and accomplish that the multifunction of fan uses, top cover slot 144 and cap recess 143 Setting at a right angle, so arranges and top cover slot 144 can preferably be used, more with cap recess 143 Add user-friendly, and make the first baffle plate 141 and the convenient processing of second baffle 142.

One end of support bar 16 is connected with motor 12, and the other end of support bar 16 is connected with power supply 171, Being provided with hollow bulb 161 in support bar 16, the connecting line between power supply 171 and motor 12 passes through hollow bulb 161, Motor 12 can well be connected with power supply 171 by support bar 16, the layout of very convenient circuit, with Time also very good circuit is protected of support bar 16 so that the outward appearance of fan is the most attractive in appearance.

Housing 1 includes that power storehouse 17, power supply 171 are located in power storehouse 17, power storehouse 17 and cavity 14 it Between to be provided with dividing plate protruding, dividing plate is protruding extraordinary to be split cavity 14 with power storehouse 17 so that cavity 14 can preferably interior utilize, and can well protect power storehouse 17 so that power storehouse 17 Interior power supply 171 can well be protected, so that fan can very good efficient operating.

Power storehouse 17 is provided with power supply lid 172, and power supply lid 172 is provided with Elastic buckle 174, Elastic buckle 174 match with housing 1, Elastic buckle 174 the installation and removal facilitating power supply lid 172 are set, and Elastic buckle 174 makes good the matching with housing 1 of power supply lid 172 be fixed, thus well to electricity Power supply 171 in storehouse, source 17 is protected, it is ensured that fan works the most efficiently.

Power supply lid 172 is provided with power supply lid projection 173, and power supply lid projection 173 is provided with trip shaft 175, turns over Rotating shaft 175 matches with housing 1, power supply lid projection 173 the installation and removal facilitating power supply lid 172 are set, Power supply lid 172 can be made to install the most smooth attractive in appearance, trip shaft 175 is extraordinary to be carried out power supply lid 172 Fixing, coordinate Elastic buckle 174 to be very firmly fixed on housing 1 by power supply lid 172.

Dividing plate projection is provided with dividing plate draw-in groove 183, and dividing plate draw-in groove 183 is symmetrical arranged, dividing plate draw-in groove 183 and One baffle plate 141 and second baffle 142 match, and dividing plate draw-in groove 183 is extraordinary to the first baffle plate 141 and Two baffle plates 142 are fixed, very convenient first baffle plate 141 and the installation and removal of second baffle 142.

Fan includes that bonnet 151, bonnet 151 are provided with support protrusion 152, the first baffle plate 141 and second gear Plate 142 is provided with the blind recess 145 matched with support protrusion 152, and blind recess 145 can be good at Being fixed the first baffle plate 141 with second baffle 142, the setting of support protrusion 152 makes the first baffle plate 141 with second baffle 142 preferably fixing just can more than, coordinate dividing plate draw-in groove 183 to the first baffle plate 141 He Second baffle 142 fixing so that the first baffle plate 141 and second baffle 142 fixing more firm, from And make cavity 14 the most smooth attractive in appearance, and the convenient storage to support bar 16, facilitate the placement of article to deposit Storage.

Housing 1 is quadrangular, and housing 1 is provided with chamfering, and housing 1 uses quadrangular to arrange so that fan can To place the most smoothly, placement that can be stable is on the table；The setting of chamfering makes the housing 1 of fan more Mellow and full attractive in appearance, and make the use of fan the safest, it is not easy to collided with by the corner of housing 1, very well The safety having ensured user.

Housing 1 is provided with fasteners 4, and support bar 16 is fixedly clamped by fasteners 4, the interior table of fasteners 4 Face is provided with fastening protruding 41, and fastening protruding 41 is oppositely arranged with the outer surface of support bar 16, uses fasteners 4 Structure so that support bar 16 fixing very convenient simply, and fasteners 4 can be extraordinary right Support bar 16 is fixedly clamped, and fasteners 4 is very convenient with the installation and removal of support bar 16 simultaneously, buckles Protruding 41 inner surfacies being located at fasteners 4, very effective increase between fasteners 4 and support bar 16 Frictional force so that support bar 16 is free to flexural deformation, so that fan is the most durable.

Fasteners 4 includes cambered surface portion 42, buckles protruding 41 and is located in cambered surface portion 42, cambered surface portion 42 and support The outer surface of bar 16 matches, and the cross section in cambered surface portion 42 is the shape of semi arch, the setting in cambered surface portion 42 Preferably support bar 16 can be fixed, preferably can adjust cambered surface according to the radian of support bar 16 The radian in portion 42 so that cambered surface portion 42 can preferably fit with described support bar 16, thus may be used So that support bar 16 is fixed the most firm, buckle the more preferable of projection 41 and support bar 16 be clamped, The very effective frictional force increased between fasteners 4 and support bar 16 so that support bar 16 is the most not Easily extracting, so that fan is the most durable, support bar 16 is cylindrical setting, cylindrical support Bar 16 can be with the bending of convenient support bar 16 so that the bending of support bar 16 is the most laborsaving, Cambered surface portion 42 can also preferably coordinate support bar 16 to be clamped.

Cambered surface portion 42 is provided with the spacing bone 43 that encloses, housing 1 be provided with spacing enclose that bone 43 matches fixing Groove 153, the spacing bone 43 that encloses radially extends along cambered surface portion 42, and the spacing bone 43 that encloses is good with fixing groove 153 Coordinate so that fasteners 4 can be firmly fixed on housing 1 very much, thus preferably to support bar 16 Being fixed, the spacing bone 43 that encloses extends along the carrying out in cambered surface portion 42, so can be preferably to fasteners 4 Carry out installing and fix, facilitate simultaneously and fasteners 4 is dismantled；The spacing bone 43 that encloses is provided with lightening recesses 44, The setting of lightening recesses 44 can well reduce the weight of fasteners 4 so that prevailing custom enhanced convenience is carried, It also is able to well save consumptive material simultaneously, reduces production cost further.

With spacing, cambered surface portion 42 encloses that bone 43 is fixing to be connected or one-body molded, buckle protruding 41 with fasteners 4 admittedly Fixed connection or one-body molded, the processing of very convenient fasteners 4 and production, facilitate the depanning of fasteners 4, make The production cost obtaining fasteners 4 reduces further, and integrated setting also makes the peace installation and dismantling of fasteners 4 Unload enhanced convenience simple, further save human cost so that the production cost of fan reduces further, Thus well improve the market competitiveness.

Housing 1 is provided with open tubular column 19, and open tubular column 19 extends in power storehouse 17, open tubular column 19 and power supply Storehouse 17 is connected, and circuit is well protected, by the circuit of support bar 16 by arranging of open tubular column 19 Being connected through open tubular column 19 with power storehouse 17, the layout simultaneously making circuit is the most attractive in appearance；Housing It is additionally provided with on 1 that switch is spacing encloses bone 181 and interface is spacing encloses bone 182, switchs and spacing enclose bone 181 and interface limit Position is enclosed bone 182 and is connected with power storehouse 17, switchs and spacing encloses bone 181 and interface is spacing encloses bone 182 and power supply Storehouse 17 is connected, and can preferably connect up so that the layout of circuit is the most simple and convenient.

Above content is to combine concrete preferred implementation further detailed description of the utility model, It cannot be assumed that of the present utility model being embodied as is confined to these explanations.Technology belonging to this utility model is led For the those of ordinary skill in territory, without departing from the concept of the premise utility, it is also possible to make some letters Single deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (10)

1. a fan, it is characterised in that described fan includes motor, fixture and blade, described fixing Described blade is clamped fixing by part, and described motor is provided with driving member, and described fixture is provided with described The limited impression that driving member matches, described blade is rotated by described fixture.

A kind of fan the most according to claim 1, it is characterised in that described fixture is fixing before including Part, described limited impression is located on described front fixture, and described driving member is provided with spacing breach, described spacing The spacing preiection matched with described spacing breach it is provided with in groove.

A kind of fan the most according to claim 2, it is characterised in that described fixture is fixing after including Part, described front fixture is provided with the first plane, and described first plane is provided with fixed lobe, described rear fixing Part is provided with the fixed gap matched with described fixed lobe.

A kind of fan the most according to claim 3, it is characterised in that described rear fixture is provided with tiltedly Face, described front fixture is provided with the first inclined-plane, and described first inclined-plane matches with described inclined plane part, described It is protruding that blade is provided with blade, and described blade projection is located between described first inclined-plane and described inclined plane part.

A kind of fan the most according to claim 4, it is characterised in that described rear fixture is provided with limit Position post and locating dowel, described blade is provided with the hole, blade location matched with described limited post, described locating dowel Match with blade projection.

A kind of fan the most according to claim 5, it is characterised in that described front fixture is provided with solid Fixed column, described rear fixture is provided with the fixing hole matched with described fixing post, and described fixing intercolumniation is every setting Three.

A kind of fan the most according to claim 6, it is characterised in that described fan includes support bar, Being connected with electric machine casing on described support bar, described motor is located at inside described electric machine casing, described motor casing Body is provided with motor gear bone.

A kind of fan the most according to claim 7, it is characterised in that described fan includes housing, institute Being provided with cavity in stating housing, described cavity is provided with top cover, and described cavity can be covered by described top cover, institute State that support bar is flexible to be placed in described cavity.

A kind of fan the most according to claim 8, it is characterised in that be provided with first gear in described cavity Plate and second baffle, described first baffle plate is symmetrical arranged with described second baffle, described first baffle plate and described the It is designed with cap recess on two baffle plates.

A kind of fan the most according to claim 9, it is characterised in that described first baffle plate and described the Top cover slot, described top cover slot and the setting at a right angle of described cap recess it is designed with on two baffle plates.