CN108518354B - Stand fan - Google Patents
Stand fan Download PDFInfo
- Publication number
- CN108518354B CN108518354B CN201810281264.7A CN201810281264A CN108518354B CN 108518354 B CN108518354 B CN 108518354B CN 201810281264 A CN201810281264 A CN 201810281264A CN 108518354 B CN108518354 B CN 108518354B
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- Prior art keywords
- support
- column
- pedestal
- plate
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of stand fan, which includes: pedestal, column and body, and body is by upright supports above pedestal.The present invention improves all parts of stand fan, solves present in stand fan that assembling is inconvenient, is difficult to detachable maintaining, a series of problems, such as service life is short, poor contact.And by shaft and second support itself punching of yaw motor positioning method after present invention improvement, then cylinder slot structure is drawn, by ball bearing alignment cylinder groove installation, allow shaft, second support, ball bearing centrad precise alignment, in this way, reducing plastic part intermediate link, directly by second support and shaft, ball-bearing fit, guarantee centrad, reduces the stuck and slip teeth defect between movement gear.
Description
Technical field
The present invention relates to family's electro-technical fields, more particularly, to a kind of stand fan.
Background technique
Stand fan has the function of relieving summer-heat of drying, and can move use, deep to be narrowed by consumer blueness, the one of existing stand fan
As structure packet include: that pedestal, column and body (i.e. fan body), the weight of stand fan are fallen on body, body is by vertical
Column is fixed on pedestal, and since body weight is larger, there are following problems for stand fan in the prior art:
1, assembly problem, the connection between pedestal, column and body are generally all easier to assemble, but the dress of body itself
Comparatively laborious with problem, body all includes: electric machine structure, flabellum and shell, and the assembling of shell typically now uses external card
Button or strip will lock again after front casing and rear casing alignment, but in assembly, the position of the two is often difficult to fill
Match, dismounting is complicated, hardly possible aligns, and mutability is easily scattered；
2, weight concentrates on electric machine structure, and in use for some time, since body gravity is big, body can be automatic
" bowing " bottom, will cause downward blowing, and body is made to be easy to rock, and electric machine structure complete machine is wholely set, hardly possible dismounting,
And there is bending error；
3, the pedestal of general stand fan and the connection type of fan pillar stand are screw socket or are screwed tight to realize
It is solidly connected, the assembly accessory that these connection types need is more, at high cost, and connective stability is not strong, and service life is short.
4, conventional fan column is connected and composed by several, flexible, bow-backed.
5, traditional upper shaft and synchronous motor positioning method are with the dead shaft of plastic sheath, since plastic part and synchronous motor are matched
There are gap, centrad is difficult to control for conjunction.
Therefore, it is necessary to a kind of new stand fan be designed, to overcome the above problem.
Summary of the invention
In view of the deficienciess of the prior art, the object of the present invention is to provide a kind of stand fans.
To achieve the goals above, the technical scheme adopted by the invention is that: stand fan, comprising: pedestal, column and machine
Body, for body by upright supports above pedestal, body includes: shell, flabellum and electric machine structure, and electric machine structure is connected to outer
Shell and electric machine structure are supported at the top of column, and the shell includes: front housing, middle shell and rear shell, and three is sequentially connected assembling,
In, guide-track groove and buckle are formed on the inner wall of the middle shell, the outer edge of the front housing forms guide rail column and buckle
Boss, guide rail column are rotated into guide-track groove, and guidance buckle boss is caught in buckle；The electric machine structure includes: electric machine support, straight
Galvanic electricity machine and yaw motor；The electric machine support includes: first support and second support, and first support and second support are divided up and down
Spring-piece type damping structure is arranged in cloth between first support and second support；Direct current generator is installed in first support, and direct current
Machine exports axis connection flabellum；Yaw motor is installed on second support, and yaw motor output shaft connects a yaw gear；Second support
Upper punching is equipped with cylinder groove, and ball bearing is equipped in cylinder groove, and a shaft is fixedly installed at the top of column, the insertion rolling of shaft upper end
In pearl bearing, and shaft upper end is connected with gear wheel, and gear wheel is engaged with yaw gear；It is provided with circuit board in the pedestal,
It is provided with mounting groove on pedestal, the lower connecting plate of turning circuit plate is provided in mounting groove, the end of column is connected with connection
Plate, upper junction plate are provided with spring guide pin, and column is installed in mounting groove, and upper junction plate is led by spring guide pin with lower connecting plate
It is logical.
As a further improvement of the above technical scheme, the inclination incision that there is the guide-track groove guiding rail column to be caught in
Mouthful, the buckle is a snap-gauge, and middle shell corresponds to snap-gauge and goes out to form a notch, and buckle boss slides into below snap-gauge from notch；Institute
The guide rail column bottom stated is embedded with nut, and guide rail column position is corresponded on middle shell and is provided with screw hole, and a safety set screw is from outer lock
Due on screw hole and nut.
As a further improvement of the above technical scheme, the flabellum has blade, and the outer edge of blade forms wind-guiding
Angle, and it is fluted in the setting of the back side of blade.
As a further improvement of the above technical scheme, the first support has end face and downward perpendicular to end face
Left and right side, left and right side extends forward and bends in opposite directions, forms the installation position of direct current generator；Electricity is provided in front of installation position
Machine front cover, front motor cover are locked on left side plate, and the output shaft of direct current generator is stretched out across front motor cover；The second support
It include: bottom plate and first side plate and second side plate perpendicular to bottom plate setting, bottom plate extends outward to form motor peace
Loading board, the yaw motor are installed on mounting plate bottom, and yaw gear is installed on mounting plate to be rotated by yaw motor driven；In
Punching sets the cylinder groove on bottom plate, and a gear locating piece is installed on bottom plate, and gear wheel is installed on gear locating piece, in shaft
End is connect after ball bearing, gear locating piece with gear wheel.
As a further improvement of the above technical scheme, the spring-piece type damping structure includes: upper elastic slice and lower elastic slice,
Upper elastic slice and lower spring distinguish punch forming, and upper elastic slice is connected to the side of first support, and lower elastic slice is connected to second support side
Face, upper elastic slice are downwardly extending an extension, and extension is superimposed on the middle part of lower elastic slice, pass through shaft screw one between the two
Connection, is provided with gasket and washer between shaft screw and upper elastic slice, lower elastic slice.
As a further improvement of the above technical scheme, the column bottom is provided with connection connecting shaft, passes through connecting shaft
It is mounted on the base；Connecting shaft includes: connecting tube, connection pipe holder, axle sleeve, axle sleeve lid；Axle sleeve is installed on connection bottom of the tube, axis
Upper shield is installed on axle sleeve bottom, and upper junction plate is limited in axle sleeve bottom by axle sleeve lid；The connecting tube clasp is installed on connection
Bottom of the tube.
As a further improvement of the above technical scheme, be provided with lithium battery in the pedestal, lithium battery be set to
Circuit board on pedestal is electrically connected, and the bottom of pedestal offers the installation position for lithium battery installation, is covered on installation position
Battery cover is locked between battery cover and pedestal by locking structure.
As a further improvement of the above technical scheme, the locking structure includes: to be set on the installation position of pedestal
Upper switch bracket and lower switch bracket, lower switch bracket is installed in the bracket of ShiShimonoseki and lower switch bracket is along upper switch bracket
It horizontally slips, is provided with reset spring between the two；Switch cover plate is provided on the lower switch bracket, lower switch bracket is by opening
It closes cover plate and stirs movement；In being provided with buckle slot in lower switch；It is provided on the battery cover and the matched buckle of buckle slot；Institute
It states and is provided with the first convex block on lower switch bracket, the second convex block is provided on battery cover, the first convex block when lower switch bracket is stirred
Triggering the second convex block pushes battery cover to uncover.
As a further improvement of the above technical scheme, the first support is provided with control circuit board, control circuit
Operation button is provided on plate.
As a further improvement of the above technical scheme, the column is internally provided with four ribs, and column passes through rib
Item and connecting tube lock.
After adopting the above structure, the invention has the advantages that compared with the prior art:
1, simple assembly method is used in the present invention between front housing and middle shell, guide-track groove and buckle are set on middle shell, in
Left and right rail column and buckle boss are set on front housing, when assembling only needs for guide rail column follows track slot to be pushed into, buckle after push-in convex
Platform fasten on buckle, whole process is simple, conveniently, can one safety set screw of house ornamentation again, it is safer, firm；
2, traditional electric machine support is changed to the combination being distributed up and down by the present invention, convenient for motor dismounting respectively,
Maintenance, can reduce bending error amount in manufacture craft；
3, traditional shaft and yaw motor positioning method are with the dead shaft of plastic sheath, due to plastic part and synchronous motor cooperation
There are gap, centrad is difficult to control.The present invention rushes shaft and yaw motor positioning method second support itself after improving
Then cylinder slot structure is drawn in hole, by ball bearing alignment cylinder groove installation, allow shaft, second support, the centrad of ball bearing
Precise alignment, directly by second support and shaft, ball-bearing fit, guarantees center in this way, reducing plastic part intermediate link
Degree reduces the stuck and slip teeth defect between movement gear；
4, the present invention replaces traditional spring buffer structure to adjust yaw dynamics with spring-piece type damping structure, more directly has
Imitate strength disposal control；
5, stand fan column traditionally is assembled with two section iron pipes or plastic tube, readily removable curved, no between two section parts
Beauty, central post of the present invention make of whole aluminum pipe, completely solve curved problem of tearing open, intensity is high, beautiful and generous；
6, the getting type of central post and pedestal of the present invention uses 6 spring guide pin getting types, very good solution contact
The defects of bad or electric shock, spring, which is utilized, can effectively adjust contact area, and contact point is enabled not missed by temperature, part size
Difference or the elastic influence of assembly；
7, the structure of battery cover is not needed using torsional spring structure in the present invention, as long as pull switch cover plate, battery cover is with specially
The buckle structure of door design, enables battery cover that can automatically spring open, there are gaps, can be opened easily with hand, simple and quick.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is decomposition texture schematic diagram of the invention；
Fig. 2 is the structural exploded view of shell in the present invention；
Fig. 3 is the assembling schematic diagram of shell in the present invention；
Fig. 4 is the structural schematic diagram of flabellum in the present invention；
Fig. 5 is the structural schematic diagram of another angle of flabellum in the present invention；
Fig. 6 is the combination diagram of pedestal in the present invention, column and electric machine structure；
Fig. 7 is the decomposition diagram of pedestal in the present invention, column and electric machine structure；
Fig. 8 is the stereoscopic schematic diagram of electric machine structure in the present invention；
Fig. 9 is the decomposition diagram of second support in electric machine structure in the present invention；
Figure 10 is the combination diagram of second support and shaft in electric machine structure in the present invention；
Figure 11 is the combining structure schematic diagram of sheet type damping structure of the invention of being hit by a bullet；
Figure 12 is the decomposition texture schematic diagram of sheet type damping structure of the invention of being hit by a bullet；
Figure 13 is the stereoscopic schematic diagram of central post of the present invention；
Figure 14 is the decomposition diagram of pedestal and connecting tube in the present invention；
Figure 15 is the combination diagram of pedestal and connecting tube in the present invention；
Figure 16 is the schematic diagram of locking structure and structure of battery corer in the present invention；
Figure 17 is the structural schematic diagram of battery cover in the present invention.
Specific embodiment
It is only below presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
A kind of stand fan, as shown in Figure 1, including pedestal 1, column 2 and body 3, body 3 has electric machine structure 4 and fan
Leaf 5.Body 3 has shell, and shell is that the flabellum 5 to shield is installed on interior of shell, motor connection 4 and cage connection,
Swinging for body 3 is driven by motor mechanism 4, and flabellum 5 passes through the driving rotation of electric machine structure 4.
As Figure 2-3, the shell of body 3 includes: front housing 31, middle shell 32 and rear shell 33, and three is sequentially connected assembling, in
Between shell 32 and rear shell 33 mode can be determined using being fastened and connected or tightening up a screw to connect.Since flabellum 5 is to need often to unpick and wash
, then being needed by the way of simply assembling between front housing 31 and middle shell 32.In this product, formed on the inner wall of middle shell 32
There are guide-track groove 321 and buckle 323, guide-track groove 321 has inclined entry 322, and buckle 323 is a snap-gauge, and middle shell 32 is right
It should go out in snap-gauge and form a notch；31 bottom of front housing is provided with guide rail column 311 and buckle boss 313.It, will in assembly
In the push-in of front housing 31 in shell 32, guide rail column 311 corresponds to entry 322 and is pushed into, then according to rotation shown in Fig. 3 arrow direction before
Guide rail column 311 is transferred in guide-track groove 321 by shell 31, while guiding the lower section of buckle 313 card convex of boss buckle 323, completes dress
Match, whole process is simply, conveniently, it is only necessary to assemble the track of 311 follows track slot 321 of guide rail column, convenient for flabellum
Disassembly, cleaning.
In order to further strengthen the stability of shell, nut, middle shell 32 are embedded in the bottom of front housing 31 its guide rail column 311
Upper 311 position of guide rail column that corresponds to is provided with screw hole, and a safety set screw schedules on screw hole and nut from outer lock, by 31 He of front housing
Middle shell 32 is fixed.
As shown in Figure 4 and Figure 5, the flabellum 5 has blade 51, and 51 facility of blade has seven, the outer edge of blade 51
Formed wind-guiding angle, and in the back side of blade 51 be arranged fluted 52, such structure can be effectively improved air quantity, wind speed, noise with
And stability.
As described in Fig. 8-10, the electric machine structure 4 includes: electric machine support 41, direct current generator 42 and yaw motor 43, direct current
Motor 42 is for controlling flabellum rotation, and yaw motor 43 is for controlling swinging for body 3, traditional electric machine support
It is to be arranged using integral type, direct current generator 42 and yaw motor 43 are installed on a bracket, and such structure is not easy to assemble
And disassembly, and there are errors in manufacture craft.And the split type setting of electric machine support 41 is provided with first support in this product
411 and second support 412, first support 411 and about 412 second support are distributed.
The first support 411 has end face 4111 and the left and right side 4112 downward perpendicular to end face 4111, left and right
Side 4112 extends forward and bends in opposite directions, forms the installation position of direct current generator 42, and direct current generator 42 is installed in installation position, and
It is from bottom to top inserted in assembly when installation, is provided with front motor cover 4113 in front of installation position, front motor cover 4113 is locked in left and right sides
On plate 4112, the output shaft of direct current generator 42 is stretched out across front motor cover 4113；
The second support 412 includes: bottom plate 4121 and 4122 He of first side plate perpendicular to the setting of bottom plate 4121
Second side plate 4123, bottom plate 4121 extend outward to form a motor mounting plate 4124, and yaw motor 43 is installed on mounting plate
4124 bottoms, a yaw gear 431 are installed on mounting plate 4124 to be driven by yaw motor 43 and rotate；It is rushed on the bottom plate 4121
If cylinder groove 44, a gear locating piece 45 is installed on bottom plate 4121, and a gear wheel 46 is installed on gear locating piece 45 and pendulum
Head gear 431 engages.
As shown in fig. 6-7, it is connected between 2 top of electric machine structure 4 and column by shaft 6, shaft 6 uses made of metal
At 6 end of shaft is inserted in the top of column 2, and is equipped with ball bearing 441 in cylinder groove 44, and the upper end of shaft 6 is successively worn
After crossing ball bearing 441 and gear locating piece 45, it is connect with gear wheel 46.Such structure enables shaft 6, second support 412, ball
The centrad precise alignment of bearing 441, reduces plastic part intermediate link, directly by second support 412 and shaft 6, ball axis
441 cooperations are held, guarantee centrad, reduce the stuck and slip teeth defect between movement gear.
When in use, yaw motor 43 drives yaw gear 431 to rotate to such structure, rotates while engaging gear wheel 46,
To drive entire 3 hunt of body, and swing more stable.
In order to further adjust the swing dynamics of body 3, increasing on electric machine structure 4 has spring-piece type damping structure 7；Elastic slice
Formula damping structure 7 includes: upper elastic slice 71 and lower elastic slice 72, and upper elastic slice 71 and lower spring 72 distinguish punch forming, and upper elastic slice 71 connects
It is connected to the side of first support 411, lower elastic slice 72 is connected to 412 side of second support, and upper elastic slice 71 is downwardly extending one and prolongs
Extending portion, extension are superimposed on the middle part of lower elastic slice 72, pass through 73 integrally connected of shaft screw, shaft screw 73 and upper bullet between the two
Gasket and washer are provided between piece 71, lower elastic slice 72.Traditional structure is to be adjusted by spring, but spring adjusts effect
Fruit is undesirable.And this structure is used, due in yaw, being the first stress of second support 412 and then driving first support 411, most
Entire body 3 is driven to rotate afterwards, spring-piece type damping structure 7 replaces spring to adjust yaw dynamics, and power is more directly effectively treated
Degree control.
As shown in figure 13, column 2 is molding using aluminium material integrated die-casting, and column 2 is internally provided with four ribs 21.
As shown in figs. 14-15, it is provided with circuit board in the pedestal 1, mounting groove 11, mounting groove 11 is provided on pedestal 1
It is inside provided with the lower connecting plate 12 of turning circuit plate, the end of column 2 is connected with upper junction plate 23, and upper junction plate 23 is provided with bullet
Spring guide pin.2 bottom of column is provided with connection connecting shaft 22, is installed on pedestal 1 by connecting shaft 22；Connecting shaft 22 is wrapped
It includes: connecting tube 221, connection pipe holder 222, axle sleeve 223, axle sleeve lid 224；Axle sleeve 223 is installed on 221 bottom of connecting tube, axle sleeve
Lid 224 is installed on 223 bottom of axle sleeve, and upper junction plate 23 is limited in 223 bottom of axle sleeve by axle sleeve lid 223.Connecting tube 221 and column
It is connected together between 2 bottoms, column 2 is locked by rib 21 and connecting tube 221.Axle sleeve 223 snaps into connecting tube 221, when
After column 2 and connecting shaft 22 are completed, by the mounting groove 11 of 2 inserted base 1 of column, upper junction plate 23 and lower connecting plate 12
It electrically conducts.The getting type of this product uses 6 spring guide pin getting types, and very good solution poor contact or electric shock etc. lack
It falls into, spring, which is utilized, can effectively adjust contact area, enable contact point not by temperature, part size error or the elastic shadow of assembly
It rings.
As shown in figs. 16-17, it is provided with lithium battery in the pedestal, in the case where stand fan is not switched on power supply,
Lithium battery is used as backup power source, and can power using the time is 2.5~3 hours.Lithium battery and the electricity being set on pedestal 1
Road plate is electrically connected, and the bottom of pedestal 1 offers the installation position for lithium battery installation, is covered with battery cover 13 on installation position,
It is locked between battery cover 13 and pedestal 1 by locking structure 14.Locking structure 14 include: be set to it is upper on the installation position of pedestal 1
Switch bracket 141 and lower switch bracket 142 are provided with sliding slot 1411 on upper switch bracket 141, and lower switch bracket 142 is installed on
It can move in sliding slot and along the chute, first lower switch bracket 142 is provided with reset spring 1412 between sliding slot inner wall, make
It can be with self-resetting after lower switch bracket 142 is mobile.
Be provided with buckle slot 1421 on lower switch bracket 142, lower switch bracket 142 and upper switch bracket 141 according in
1 bottom of pedestal corresponds to the installation position of battery, and switch cover plate 143 is provided on lower switch bracket 142, is by switching cover plate
143 drive the movement of lower switch bracket 142.It is provided on battery cover 13 and the matched buckle 131 of buckle slot 1421, lower switch
, it is provided with the first convex block 1422 on 142, the second convex block 132 is provided on battery cover 13, when battery cover 13 is in closed state
When, buckle 131 is caught in buckle slot 1421, and when exerting a force, toggle switch cover plate 143 is moved to left, and keeps lower switch bracket 142 mobile, buckle slot
The buckle 131 of the mobile release battery cover 13 in 1421 positions, and when lower switch bracket 142 is mobile, the triggering of the first convex block 1422
Second convex block 132, battery cover 13 is opened, and takes out battery cover convenient for formality is more convenient.
It is provided with circuit board in above-mentioned pedestal 1, and is also provided with control circuit board on electric machine structure 3, two circuit boards are electrical
Connection.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. stand fan, comprising: pedestal, column and body, body by upright supports above pedestal, body include: shell,
Flabellum and electric machine structure, electric machine structure is connected to shell and electric machine structure is supported at the top of column, it is characterised in that:
The shell includes: front housing, middle shell and rear shell, and three is sequentially connected assembling, wherein is formed on the inner wall of the middle shell
Guide-track groove and buckle, the outer edge of the front housing forms guide rail column and buckle boss, guide rail column are rotated into guide-track groove,
Guidance buckle boss is caught in buckle；
The electric machine structure includes: electric machine support, direct current generator and yaw motor；The electric machine support include: first support and
Second support, first support and second support are distributed up and down, and spring-piece type damping structure is arranged between first support and second support；
Direct current generator is installed in first support, and direct current generator output shaft connects flabellum；Yaw motor is installed on second support, yaw
Motor output shaft connects a yaw gear；
Punching is equipped with cylinder groove in second support, and ball bearing is equipped in cylinder groove, and a shaft is fixedly installed at the top of column, turns
Axis upper end is inserted into ball bearing, and shaft upper end is connected with gear wheel, and gear wheel is engaged with yaw gear；
It is provided with circuit board in the pedestal, mounting groove is provided on pedestal, the lower company of turning circuit plate is provided in mounting groove
Fishplate bar, the end of column are connected with upper junction plate, and upper junction plate is provided with spring guide pin, and column is installed in mounting groove, upper company
Fishplate bar is connected by spring guide pin with lower connecting plate.
2. stand fan according to claim 1, it is characterised in that: the guide-track groove inclines with what guiding rail column was caught in
Chamfered entrances, the buckle are a snap-gauge, and middle shell, which corresponds to, forms a notch at snap-gauge, buckle boss slides under snap-gauge from notch
Side；
The guide rail column bottom is embedded with nut, and guide rail column position is corresponded on middle shell and is provided with screw hole, a safety set screw from
Outer lock is due on screw hole and nut.
3. stand fan according to claim 1, it is characterised in that: the flabellum has blade, the outer edge shape of blade
At wind-guiding angle, and it is fluted in the setting of the back side of blade.
4. stand fan according to claim 1, it is characterised in that: the first support has end face and perpendicular to end
Left and right side downwards, left and right side extend forward and bend in opposite directions, form the installation position of direct current generator；It is set in front of installation position
It is equipped with front motor cover, front motor cover is locked on left side plate, and the output shaft of direct current generator is stretched out across front motor cover；
The second support includes: that bottom plate and first side plate and second side plate perpendicular to bottom plate setting, bottom plate are outside
A motor mounting plate is extended to form, the yaw motor is installed on motor mounting plate bottom, and yaw gear is installed on motor installation
It is rotated on plate by yaw motor driven；The cylinder groove is set in punching on bottom plate, a gear locating piece is installed on bottom plate, gear wheel
It is installed on gear locating piece, shaft upper end is connect after passing through ball bearing, gear locating piece with gear wheel.
5. stand fan according to claim 1, it is characterised in that: the spring-piece type damping structure include: upper elastic slice and
Lower elastic slice, upper elastic slice and lower elastic slice distinguish punch forming, and upper elastic slice is connected to the side of first support, and lower elastic slice is connected to second
Side face, upper elastic slice are downwardly extending an extension, and extension is superimposed on the middle part of lower elastic slice, pass through shaft spiral shell between the two
Integrally connected is followed closely, gasket and washer are provided between shaft screw and upper elastic slice, lower elastic slice.
6. stand fan according to claim 1, it is characterised in that: the column bottom is provided with connecting shaft, passes through connection
Axis is mounted on the base；Connecting shaft includes: connecting tube, connection pipe holder, axle sleeve, axle sleeve lid；Axle sleeve is installed on connection bottom of the tube,
Axle sleeve lid is installed on axle sleeve bottom, and upper junction plate is limited in axle sleeve bottom by axle sleeve lid；Block between connecting tube and column bottom
Close connection.
7. stand fan according to claim 1, it is characterised in that: be provided with lithium battery in the pedestal, lithium battery with
It is set to circuit board on pedestal to be electrically connected, the bottom of pedestal offers the installation position for lithium battery installation, on installation position
It is covered with battery cover, is locked between battery cover and pedestal by locking structure.
8. stand fan according to claim 7, it is characterised in that: the locking structure includes: the peace for being set to pedestal
The upper switch bracket and lower switch bracket on position are filled, lower switch bracket is installed in upper switch bracket and lower switch bracket edge is above opened
It closes bracket to horizontally slip, is provided with reset spring between the two；
Switch cover plate is provided on the lower switch bracket, lower switch bracket stirs movement by switching cover plate；In lower switch branch
Buckle slot is provided on frame；It is provided on the battery cover and the matched buckle of buckle slot；
It is provided with the first convex block on the lower switch bracket, the second convex block is provided on battery cover, when lower switch bracket is stirred
One convex block triggers the second convex block and battery cover is pushed to uncover.
9. stand fan according to claim 1, it is characterised in that: the first support is provided with control circuit board, control
Operation button is provided on circuit board processed.
10. stand fan according to claim 6, it is characterised in that: the column is internally provided with four ribs, column
It is locked by rib and connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281264.7A CN108518354B (en) | 2018-04-02 | 2018-04-02 | Stand fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281264.7A CN108518354B (en) | 2018-04-02 | 2018-04-02 | Stand fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518354A CN108518354A (en) | 2018-09-11 |
| CN108518354B true CN108518354B (en) | 2019-08-30 |
Family
ID=63431022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281264.7A Active CN108518354B (en) | 2018-04-02 | 2018-04-02 | Stand fan |
Country Status (1)
| Country | Link |
|---|---|
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| US11788741B2 (en) * | 2020-04-01 | 2023-10-17 | Maxton Engineering Ltd. | Window fan and method for quickly assembling and disassembling the same |
| JP7175544B1 (en) | 2022-03-01 | 2022-11-21 | シロカ株式会社 | Fan |
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| US5435696A (en) * | 1993-09-15 | 1995-07-25 | Holmes Products Corp. | Tiltable oscillating fan assembly |
| US6079949A (en) * | 1998-11-13 | 2000-06-27 | Lasko Holdings, Inc. | Ratchet assembly for pedestal fan |
| CN2524141Y (en) * | 2002-01-11 | 2002-12-04 | 张文正 | Oscillating electric radiators |
| CN202659583U (en) * | 2012-05-29 | 2013-01-09 | 东莞弘明空调服有限公司 | Housing of fan for air-conditioning suit |
| CN204921482U (en) * | 2015-08-31 | 2015-12-30 | 广东美的环境电器制造有限公司 | Fan screen panel subassembly and fan |
| CN206221320U (en) * | 2016-11-29 | 2017-06-06 | 广东美的环境电器制造有限公司 | Fan |
| CN107401522B (en) * | 2017-08-18 | 2023-04-25 | 广东美的环境电器制造有限公司 | Locking structure and electric fan |
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