CN107514381A - Head-shaking device and tower fan - Google Patents
Head-shaking device and tower fan Download PDFInfo
- Publication number
- CN107514381A CN107514381A CN201710712629.2A CN201710712629A CN107514381A CN 107514381 A CN107514381 A CN 107514381A CN 201710712629 A CN201710712629 A CN 201710712629A CN 107514381 A CN107514381 A CN 107514381A
- Authority
- CN
- China
- Prior art keywords
- head
- shaking device
- runner assembly
- fixation kit
- rotary shaft
- 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.)
- Withdrawn
Links
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
- 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
-
- 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
Abstract
The invention provides a kind of head-shaking device and tower to fan.The head-shaking device, including：Fixation kit；Runner assembly, it is installed in rotation on fixation kit；Drive component, on runner assembly and powered rotatable component is relatively fixed reciprocating rotation on component；Rolling element component, rolling element component is arranged between fixation kit and runner assembly, and roll coordinate with fixation kit and runner assembly respectively, so as to by setting rolling element component between fixation kit and runner assembly, the way of contact is point contact or linear contact lay in engagement process, tower fan shakes the head process more smoothly and stably, relative to using two cone match modes in the prior art, without processing the conical surface on the part of fixation kit and runner assembly, avoid the problem of thus caused manufacture assembly difficulty is big, without controlling higher machining accuracy, avoid rocking for tower fan complete machine, the problem of complete machine stability is inadequate.
Description
Technical field
The present invention relates to household electrical appliance technical field, and in particular to a kind of head-shaking device and tower fan.
Background technology
Tower fan is a kind of New Type of Fan in pillar moulding, and due to its unique pillar moulding, tower fan is required when placing
Floor space is smaller, and then is increasingly favored by consumer.But due to tower fan pillar moulding presence, its fuselage compared with
It is long, and chassis floor space is relatively small, thus its in the process of shaking the head (be used for realize fan sweep wind), move during it is easy
Rock, less stable, influence Consumer's Experience.
Rocked for tower fan, less stable the problem of, a part of reason two is mutually rotated in head-shaking device part
The stability that coordinates between structure not enough, rock and cause, while head-shaking device be located at the bottom of tower fan, and then conducts what is fanned to tower
Top, rocking for tower fan are larger.On the other hand, in the prior art, Chinese patent CN203717416 discloses a kind of tower fan and its shaken the head
Device, taper surface is provided with shake the head installing plate and the bearing of shaking the head of the mutual rotation in its head-shaking device, in installation of shaking the head
Coordinated between plate and bearing of shaking the head by two taper surfaces, so as to reduce the fit clearance shaken the head between installing plate and bearing of shaking the head,
Increase the cooperation area shaken the head between installing plate and bearing of shaking the head, and then improve matching somebody with somebody between installing plate and bearing of shaking the head of shaking the head
Intensity is closed, improves stability of the tower fan during shaking the head.
But tower fan uses above-mentioned head-shaking device, higher is required to the accuracy of manufacture in manufacture course of products, such as need
Guarantee is molded over taper, the size in the upper conical face of part etc., and the manufacture, assembling to product bring difficulty.
The content of the invention
It is a primary object of the present invention to provide a kind of head-shaking device and tower fan, though to solve tower fan energy of the prior art
Enough improve stability, but the manufacture of product, the problem of assembly difficulty is big, and then propose that one kind has good stability, assemble simultaneously
The tower fan being simple to manufacture.
To achieve the above object, the invention provides a kind of head-shaking device, including：Fixation kit；
Runner assembly, it is installed in rotation on the fixation kit；Drive component, on the runner assembly simultaneously
Reciprocating rotation on the relatively described fixation kit of the runner assembly can be driven；The head-shaking device also includes：Rolling element component, institute
Rolling element component is stated to be arranged between the fixation kit and the runner assembly, and respectively with the fixation kit and described turn
Dynamic component, which rolls, to be coordinated.
Further, the rolling element component is spheroid component, and the spheroid component includes spheroid retainer and is arranged on
Spheroid on the spheroid retainer.
Further, the spheroid retainer is provided with ball groove, and the diameter of the opening of the ball groove is slightly less than the spheroid
Diameter, the diameter of the center of the ball groove is slightly larger than the diameter of the spheroid.
Further, the head-shaking device also includes being arranged on the fixation kit and is used to match somebody with somebody with the rolling element component
The first raceway closed, and it is arranged on the second raceway for being used to coordinate with the rolling element component on the runner assembly.
Further, be provided with first raceway and/or second raceway abutted with rolling element component it is wear-resisting
Ring.
Further, the wear ring is integrally formed using polyformaldehyde.
Further, the rotary shaft as the runner assembly center of rotation axis, institute are provided with the drive component
The rotation hole for being provided with fixation kit and coordinating with the rotary shaft is stated, the head-shaking device also includes being arranged on the rotary shaft
On locating part, the rotary shaft pass through the rotation hole after, the locating part be installed in the rotary shaft with it is described
Fixation kit abuts spacing.
Further, the head-shaking device also includes bearing part, and the bearing part is arranged on the rotary shaft away from institute
State one end of runner assembly.
Further, the rotary shaft is provided with neck, and the locating part is the neck being caught in the neck.
Further, the rotary shaft is tubulose axle, is provided with the through hole that power line passes through in being fanned for tower.
Further, the runner assembly includes rotation seat, and bottom plate, the rotary shaft are arranged on the bottom plate,
The drive component includes：
Electric machine support, it can rotate on the rotation seat and with the rotation seat and rotate；
Motor, on the electric machine support, and with the motor output shaft of output power；
Crank, the crank are fixed on the motor output shaft,
Rocking bar, the rocking bar is inserted in the rotary shaft, and is fixedly connected with the fixed seat；
Connecting rod, one end of the connecting rod are connected with the crank, and the other end is connected with the rocking bar；
Wherein, under the driving of the motor, the rocking bar drives the rotation around the rotary shaft reciprocating rotation
Component reciprocating rotation.
Further, the head-shaking device is that tower fans head-shaking device.
The present invention also provides a kind of tower fan, including tower fan head-shaking device, and the tower fan head-shaking device is tower as described above
Fan head-shaking device.
Technical solution of the present invention, have the following advantages that：
In head-shaking device and tower fan provided by the invention, by setting rolling element group between fixation kit and runner assembly
Part, being rotatably assorted between fixation kit and runner assembly is rotatably assorted by runner assembly and rolling element component, fixation kit
Cooperation is rolled with rolling element component to realize, the way of contact is point contact or a linear contact lay in engagement process, the process of shaking the head that tower is fanned
More smoothly and stably, relative to two cone match modes are used in the prior art, without in fixation kit and runner assembly
Part on process the conical surface, avoid the problem of thus caused manufacture assembly difficulty is big, without controlling higher machining accuracy,
Avoid tower fan complete machine to rock, the problem of complete machine stability is inadequate.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is that the tower of the embodiment of the present invention fans the assembling structure schematic diagram of head-shaking device；
Fig. 2 is the configuration schematic diagram that tower shown in Fig. 1 fans head-shaking device；
Fig. 3 is the structural representation that tower shown in Fig. 1 fans rotation seat in head-shaking device；
Fig. 4 is the structural representation that tower shown in Fig. 1 fans fixed seat in head-shaking device；
Fig. 5 is another structural representation that tower shown in Fig. 1 fans fixed seat in head-shaking device；
Fig. 6 is the structural representation that tower shown in Fig. 1 fans ball retainer in head-shaking device；
Fig. 7 is the structural representation that tower shown in Fig. 1 fans wear ring in head-shaking device.
Wherein, the reference in above-mentioned accompanying drawing is：
100th, head-shaking device；
10th, fixed seat；11st, the first raceway；13rd, wear ring；15th, rotation hole；16th, jump-ring slot；17th, bearing groove；
30th, rotation seat；31st, the second raceway；
50th, drive component；51st, bottom plate；511st, rotary shaft；52nd, electric machine support；53rd, motor；531st, motor output shaft；54、
Crank；55th, rocking bar；56th, connecting rod；
70th, steel ball component；71st, ball retainer；711st, steel-ball groove；73rd, steel ball；
91st, jump ring；93rd, bearing part；
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Embodiment 1
As depicted in figs. 1 and 2, the head-shaking device 100 in the present embodiment is specially tower fan head-shaking device 100, applied to tower
Operating process of shaking the head is fanned, is mainly included：Fixation kit, runner assembly, drive component 50 and be arranged on fixation kit with
Rolling element component between runner assembly.
Specifically, fixation kit is connected with the base part that tower is fanned, and runner assembly is installed in rotation on fixation kit；
Drive component 50 is arranged on runner assembly and powered rotatable component is relatively fixed reciprocating rotation on component；Rolling element component is set
Put between fixation kit and runner assembly, and roll coordinate with fixation kit and runner assembly respectively, so as in the present embodiment
Head-shaking device 100 by setting rolling element component between fixation kit and runner assembly, fixation kit and runner assembly it
Between be rotatably assorted be rotatably assorted by runner assembly and rolling element component, fixation kit and rolling element component roll coordinate it is real
Existing, the way of contact is point contact or a linear contact lay in engagement process, and tower fan shakes the head process more smoothly and stably, relative to
Two cone match modes are used in the prior art, without processing the conical surface on the part of fixation kit and runner assembly, are avoided
Thus the problem of caused manufacture assembly difficulty is big, without controlling higher machining accuracy, rocking for tower fan complete machine is avoided, it is whole
The problem of machine stability is inadequate.
Specifically, for the rolling element component in the present embodiment, rolling element component is specially spheroid component, spheroid component bag
Spheroid retainer and the spheroid being arranged on spheroid retainer are included, is realized between fixation kit and runner assembly by spheroid component
Process of shaking the head smooth and stably.
Preferably, spheroid retainer is provided with ball groove, and the diameter of the opening of ball groove is slightly less than the diameter of spheroid, so as to
Spheroid is avoided to deviate from from ball groove, the stability of spheroid component is more preferable, and the diameter of the center of ball groove is slightly larger than the diameter of spheroid,
So as to spheroid component in rolling process more smoothly.
The more specific steel ball component 70 of spheroid component, steel ball component 70 include ball retainer 71 and steel ball 73, and steel ball 73 holds
Be contained in steel-ball groove 711, and then head-shaking device 100 is during requiring, it is smooth except rotating, fixation kit and runner assembly it
Between junction rigidity it is also more preferable, improve tower fan in handling process, shake the head etc. during because fixation kit and runner assembly are firm
Spend the problem of insufficient and caused rock problem.Simultaneously because the rigidity characteristics of steel ball 73, the elastic deformation of steel ball 73 is smaller, therefore
The rigidity of tower fan is more preferable, is not susceptible to tilt, stability is more preferable.Steel ball component 70 is fixed on fixation kit particular by buckle
In fixed seat 10 on, in runner assembly relative in fixation kit rotation process, ball retainer 71 is fixed, and steel ball 73 is in steel
Rolled in ball groove 711.
Certainly, rolling element component is except using spheroid component or in roller assembly, by existing in the roller of main body
Moved between fixation kit and runner assembly, can equally realize the purpose of the present invention.
Preferably, head-shaking device 100 also includes being arranged on the first rolling for being used to coordinate with rolling element component on fixation kit
Road 11, and the second raceway 31 for being used to coordinate with rolling element component on runner assembly is arranged on, in runner assembly relative to solid
Determine in component rotation process, the rolling element in rolling element component is contained in the first raceway 11 and the second raceway 31, so as to shake
The smoothness of runner assembly is more preferable during head.
Preferably, the wear ring 13 abutted with rolling element component is provided with the first raceway 11 and/or the second raceway 31, it is resistance to
Bull ring 13 is integrally formed using polyformaldehyde, and steel ball 73 is specifically and the contact of wear ring 13 rolls, and then tower is fanned during shaking the head and hindered
Power is small, and service life is longer.
How to fix for fixation kit, runner assembly and drive component 50, specifically, be provided with drive component 50
As the rotary shaft 511 of runner assembly center of rotation axis, the rotation hole coordinated with rotary shaft 511 is provided with fixation kit
15, head-shaking device 100 also includes the jump ring 91 as locating part being arranged in rotary shaft 511, is set in corresponding rotary shaft 511
There is neck, locating part is the neck being caught in rotary shaft 511, is specifically contained in the jump-ring slot 16 of fixed seat 10, in rotary shaft
511 pass through rotation hole 15 after, jump ring 91 be installed in rotary shaft 511 abutted with fixation kit it is spacing.
Preferably, head-shaking device 100 also includes bearing part 93, and bearing part 93 is arranged on rotary shaft 511 away from rotating group
One end of part, specific in the bearing groove 17 of fixed seat 10, gap when coordinating between bearing part 93 and rotary shaft 511 can
To be made small, so as to which rocking for tower fan complete machine in runner assembly rotation process, can be reduced.
Preferably, rotary shaft 511 is tubulose axle, is provided with the through hole that passes through of power line in being fanned for tower, and then can be with
Using through hole, simplify the internal structure that tower is fanned.
Specifically, for runner assembly how under the driving of drive component 50 reciprocally swinging, specific runner assembly include
Rotation seat 30, and bottom plate 51, rotary shaft 511 are arranged on bottom plate 51.Drive component 50 includes：Electric machine support 52, is arranged on
It can rotate on rotation seat 30 and with rotation seat 30 and rotate；Motor 53, it is arranged on by screw on electric machine support 52, and with defeated
Go out the motor output shaft 531 of power；Crank 54, crank 54 are fixed on motor output shaft 531, rocking bar 55, and rocking bar 55 is inserted in rotation
Axle 511, and be fixedly connected with fixed seat 10；Connecting rod 56, one end of connecting rod 56 are connected with crank 54, and the other end connects with rocking bar 55
Connect；So crank 54, rocking bar 55, connecting rod 56 form the mechanism of double leval jib 56, and under the driving of motor 53, rocking bar 55 is around rotary shaft
511 reciprocating rotations, and then drive runner assembly reciprocating rotation.
The present embodiment also provides a kind of tower fan, including tower fan head-shaking device 100, tower fan head-shaking device 100 are tower as above
Head-shaking device 100 is fanned, and then tower fan has the advantages of having good stability.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (13)
1. a kind of head-shaking device, including：
Fixation kit；
Runner assembly, it is installed in rotation on the fixation kit；
Drive component (50), on the runner assembly and it can drive past on the relatively described fixation kit of the runner assembly
It is multiple to rotate；
Characterized in that, the head-shaking device also includes：
Rolling element component, the rolling element component are arranged between the fixation kit and the runner assembly, and respectively with institute
State fixation kit and the runner assembly is rolled and coordinated.
2. head-shaking device according to claim 1, it is characterised in that the rolling element component is spheroid component, the ball
Body component includes spheroid retainer and the spheroid being arranged on the spheroid retainer.
3. head-shaking device according to claim 2, it is characterised in that the spheroid retainer is provided with ball groove, the ball groove
The diameter of opening be slightly less than the diameter of the spheroid, the diameter of the center of the ball groove is straight slightly larger than the spheroid
Footpath.
4. head-shaking device according to any one of claim 1 to 3, it is characterised in that the head-shaking device also includes setting
The first raceway (11) for being used to coordinate with the rolling element component on the fixation kit is put, and is arranged on the rotating group
It is used for the second raceway (31) coordinated with the rolling element component on part.
5. head-shaking device according to claim 4, it is characterised in that first raceway (11) and/or second rolling
The wear ring (13) abutted with rolling element component is provided with road (31).
6. head-shaking device according to claim 5, it is characterised in that the wear ring (13) using polyformaldehyde one into
Type.
7. head-shaking device according to any one of claim 1 to 3, it is characterised in that set on the drive component (50)
The rotary shaft (511) as the runner assembly center of rotation axis is equipped with, is provided with and the rotation on the fixation kit
The rotation hole (15) that axle (511) coordinates, the head-shaking device also include the locating part being arranged in the rotary shaft (511),
The rotary shaft (511) pass through the rotation hole (15) after, the locating part be installed in the rotary shaft (511) with it is described
Fixation kit abuts spacing.
8. head-shaking device according to claim 7, it is characterised in that the head-shaking device also includes bearing part (93), and
The bearing part (93) is arranged on the one end of the rotary shaft (511) away from the runner assembly.
9. head-shaking device according to claim 7, it is characterised in that the rotary shaft (511) is provided with neck, the limit
Position part is the neck being caught in the neck.
10. head-shaking device according to claim 7, it is characterised in that the rotary shaft (511) is tubulose axle, is set thereon
It is equipped with the through hole that power line passes through in being fanned for tower.
11. head-shaking device according to claim 7, it is characterised in that the runner assembly includes rotation seat (30), and
Bottom plate (51), the rotary shaft (511) are arranged on the bottom plate (51), and the drive component (50) includes：
Electric machine support (52), it can rotate on the rotation seat (30) and with the rotation seat (30) and rotate；
Motor (53), on the electric machine support (52), and with the motor output shaft (531) of output power；
Crank (54), the crank (54) are fixed on the motor output shaft (531),
Rocking bar (55), the rocking bar (55) is inserted in the rotary shaft (511), and is fixedly connected with the fixed seat (10)；
Connecting rod (56), one end of the connecting rod (56) are connected with the crank (54), and the other end is connected with the rocking bar (55)；
Wherein, under the driving of the motor (53), the rocking bar (55) is around the rotary shaft (511) reciprocating rotation, and then band
Move the runner assembly reciprocating rotation.
12. the head-shaking device according to any one of claim 1 to 11, it is characterised in that the head-shaking device is fanned for tower
Head-shaking device.
13. a kind of tower fan, including tower fan head-shaking device, it is characterised in that the tower fan head-shaking device is such as claim 12 institute
The tower fan head-shaking device stated.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712629.2A CN107514381A (en) | 2017-08-18 | 2017-08-18 | Head-shaking device and tower fan |
| PCT/CN2017/118392 WO2019033674A1 (en) | 2017-08-18 | 2017-12-25 | Oscillating device and tower fan |
| JP2020511848A JP6849857B2 (en) | 2017-08-18 | 2017-12-25 | Swing device and tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712629.2A CN107514381A (en) | 2017-08-18 | 2017-08-18 | Head-shaking device and tower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107514381A true CN107514381A (en) | 2017-12-26 |
Family
ID=60722214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712629.2A Withdrawn CN107514381A (en) | 2017-08-18 | 2017-08-18 | Head-shaking device and tower fan |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6849857B2 (en) |
| CN (1) | CN107514381A (en) |
| WO (1) | WO2019033674A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119380A (en) * | 2018-01-29 | 2018-06-05 | 珠海格力电器股份有限公司 | Head-shaking device and tower fan |
| CN108223419A (en) * | 2018-01-29 | 2018-06-29 | 珠海格力电器股份有限公司 | Tower fans electric machine support and tower fan |
| CN109139530A (en) * | 2018-08-29 | 2019-01-04 | 珠海格力电器股份有限公司 | Shake the head component and tower fan |
| WO2020177319A1 (en) * | 2019-03-04 | 2020-09-10 | 珠海格力电器股份有限公司 | Anti-shaking mechanism and electric device |
| CN113137397A (en) * | 2020-01-19 | 2021-07-20 | 广东美的环境电器制造有限公司 | Air supply device |
| WO2022052502A1 (en) * | 2020-09-11 | 2022-03-17 | 珠海格力电器股份有限公司 | Head shaking device and fan |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131191A (en) * | 2019-07-01 | 2019-08-16 | 珠海格力电器股份有限公司 | Oscillating mechanism and fan with it |
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| CN108119380A (en) * | 2018-01-29 | 2018-06-05 | 珠海格力电器股份有限公司 | Head-shaking device and tower fan |
| CN108223419A (en) * | 2018-01-29 | 2018-06-29 | 珠海格力电器股份有限公司 | Tower fans electric machine support and tower fan |
| WO2019144674A1 (en) * | 2018-01-29 | 2019-08-01 | 格力电器（武汉）有限公司 | Head shaking device and tower fan |
| CN109139530A (en) * | 2018-08-29 | 2019-01-04 | 珠海格力电器股份有限公司 | Shake the head component and tower fan |
| WO2020177319A1 (en) * | 2019-03-04 | 2020-09-10 | 珠海格力电器股份有限公司 | Anti-shaking mechanism and electric device |
| CN113137397A (en) * | 2020-01-19 | 2021-07-20 | 广东美的环境电器制造有限公司 | Air supply device |
| CN113137397B (en) * | 2020-01-19 | 2023-08-08 | 广东美的环境电器制造有限公司 | Air supply device |
| WO2022052502A1 (en) * | 2020-09-11 | 2022-03-17 | 珠海格力电器股份有限公司 | Head shaking device and fan |
| US20230235754A1 (en) * | 2020-09-11 | 2023-07-27 | Gree Electric Appliances, Inc. Of Zhuhai | Head shaking device and fan |
Also Published As
| Publication number | Publication date |
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| JP2020518766A (en) | 2020-06-25 |
| WO2019033674A1 (en) | 2019-02-21 |
| JP6849857B2 (en) | 2021-03-31 |
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Application publication date: 20171226 |