CN103671178B - Oscillating device and electric fan - Google Patents

Oscillating device and electric fan Download PDF

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Publication number
CN103671178B
CN103671178B CN201310654961.XA CN201310654961A CN103671178B CN 103671178 B CN103671178 B CN 103671178B CN 201310654961 A CN201310654961 A CN 201310654961A CN 103671178 B CN103671178 B CN 103671178B
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China
Prior art keywords
seat
rotating seat
ring gear
fixed seat
head
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CN201310654961.XA
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CN103671178A (en
Inventor
韩永立
刘维亮
刘华强
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Priority to CN201310654961.XA priority Critical patent/CN103671178B/en
Publication of CN103671178A publication Critical patent/CN103671178A/en
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Abstract

The invention provides an oscillating device and an electric fan. The oscillating device comprises a fixed seat, a rotary seat, an oscillating mechanism, signal transmitting elements and a signal receiving element, the rotary seat is rotatably arranged on the upper portion of the fixed seat, the oscillating mechanism is connected with the rotary seat and the fixed seat and can drive the rotary seat to rotate relative to the fixed seat, one signal transmitting element is arranged on the fixed seat, the other signal transmitting element is arranged on the rotary seat, and when the rotary seat rotates to a set position, the signal receiving element can receive signals sent by the signal transmitting elements and control the angle of the oscillating mechanism driving the rotary seat to rotate relative to the fixed seat. According to the oscillating device, the air supply angle can be selected according to the actual needs of a user, the operation and use for a consumer can be facilitated by carrying out remote control through a remote control unit, and therefore the aims of improving the use feeling of the user and reducing resource waste can be achieved.

Description

Head-shaking device and electric fan
Technical field
The present invention relates to household appliance technical field, comprise this dress of shaking the head in particular to a kind of head-shaking device and one kind The electric fan put.
Background technology
The electric fan sold in the market, in use its oscillation angle can only come in a fixed range Air-supply is moved in backswing, and user selectively can not select wind direction according to being actually needed, and greatly have impact on use feeling, and Cause the waste of resource.
Content of the invention
For solve above-mentioned technical problem or at least one, the invention provides a kind of head-shaking device, can be according to user Be actually needed selection wind direction, with reach improve user's use feeling, reduce the wasting of resources purpose.
In view of this, first aspect present invention embodiment provides a kind of head-shaking device, including:Fixed seat;Rotating seat, can It is rotatably mounted at the top of described fixed seat;Oscillating mechanism, connects described rotating seat and described fixed seat, described oscillating mechanism Described rotating seat can be driven to rotate relative to described fixed seat;Signal radiated element and signal receiving element, described signal transmitting unit One of part and described signal receiving element are arranged in described fixed seat, another is arranged on described rotating seat, described Rotating seat turns to described signal receiving element during setting position and can receive the signal of described signal radiated element transmitting and control Described oscillating mechanism drives the angle that described rotating seat rotates with respect to described fixed seat.
The head-shaking device that the present embodiment provides, can be actually needed selection wind direction according to user, can pass through remote control Device carries out remotely control to facilitate operating with of consumer, to reach the mesh improving user's use feeling, reducing the wasting of resources 's.
In addition, head-shaking device according to the above embodiment of the present invention can also have the technical characteristic adding as follows:
According to one embodiment of present invention, described signal receiving element is fixed on described rotating seat, described signal is sent out Penetrate element to be fixed in described fixed seat.
In the present embodiment, signal receiving element is fixed on rotating seat, signal radiated element is fixed in fixed seat;When So or signal receiving element is fixed in fixed seat, signal radiated element is fixed on rotating seat;Two kinds of fixed forms Depending on can be according to practical set situation.
According to one embodiment of present invention, described signal receiving element is Hall element, and described signal radiated element is Magneticss.
Signal receiving element in the present embodiment selects Hall element, signal radiated element to select magneticss (as magnetic Ferrum), the purchase cost of Hall element and magneticss offsets relatively low, can effectively reduce the manufacturing cost of product, to realize product The purpose optimizing.
According to one embodiment of present invention, described oscillating mechanism includes:Bi-directional drive motor, is fixedly mounted on described rotation On swivel base, its output shaft stretches to the direction of described rotating seat;Gear and ring gear, described gear is by described bi-directional drive motor Described output shaft drives, and described ring gear is fixedly mounted in described fixed seat, and described gear is meshed simultaneously with described ring gear Can move back and forth along described ring gear, described rotating seat is with described gear moving back and forth on described ring gear and with respect to institute State fixed seat to rotate.
In the present embodiment, oscillating mechanism selects bi-directional drive motor and gear, annular gear structure, and stable drive, noise are little And low cost of manufacture, the use requirement of user can be better met;And the oscillating mechanism that the application provides is independent of head group Part, can significantly reduce the volume of nose assembly, and has reached reduction nose assembly packaging difficulty and improved product aesthetics Purpose.
According to one embodiment of present invention, the lower end of described rotating seat is provided with major axis, and the middle part of described ring gear sets It is equipped with axis hole, described major axis is installed in rotation in described axis hole.
In the present embodiment, rotating seat is arranged in axis hole by major axis, solid because deviating from rotating seat rotary course to prevent Reservation and there is security incident.
According to one embodiment of present invention, the wall of described axis hole is additionally provided with the groove accommodating bearing, described major axis It is installed in rotation in described axis hole by bearing, the lower end of described major axis is provided with axle sleeve.
In the present embodiment, the relative wear that bearing can reduce major axis and axis hole is installed between major axis and axis hole, to improve The service life of product;The lower end fixed installation axle sleeve of major axis can prevent major axis from deviating from from axis hole, to improve the use of product Safety.
According to one embodiment of present invention, described head-shaking device also includes:Rotating disk, described rotating disk is fixed on described rotation The lower end of seat positioned between described rotating seat and the upper surface of described ring gear, described major axis and described bi-directional drive motor Described output shaft both passes through described rotating disk, and described signal receiving element is arranged on described rotating disk, described signal radiated element peace It is contained on described ring gear;And ball, between the upper surface of described rotating disk and described ring gear.
In the present embodiment, setting rotating disk and ball between rotating seat and ring gear, thus by rotating seat and ring gear it Between the sliding friction rolling friction that is converted between rotating disk and ring gear, effectively reduce the mill between rotating disk and ring gear Damage.
According to one embodiment of present invention, the card of described rotating disk is provided with installing port, the inwall of described ring gear On be provided with mounting groove, described installing port and described mounting groove are located on same circumference, and described signal receiving element is installed on institute State in installing port, described signal radiated element is installed in described mounting groove, described signal receiving element is sent out positioned at described signal The signal of described signal radiated element transmitting can be received during the top penetrating element.
Signal receiving element is installed in installing port, signal radiated element is installed in mounting groove, to fixedly secure signal Receiving element and signal radiated element, during can avoiding using, signal radiated element or signal receiving element drop.
According to one embodiment of present invention, described head-shaking device also includes installing housing and lower installation housing, described Upper installation housing is wrapped in outside described rotating seat, and described lower installation housing is wrapped in outside described fixed seat.
In the present embodiment, increase is installed housing and lower installation housing can improve the aesthetics of product, and reach raising and produce The market share of product and the purpose of enterprise image.
The embodiment of second aspect present invention provides a kind of electric fan, including:Base;First aspect present invention embodiment Described head-shaking device, described fixed seat is arranged on described base;With fan nose assembly, it is arranged on described rotating seat.
The electric fan that the present embodiment provides, overall appearance, packaging are convenient, can be blown according to the selection that is actually needed of user Angle, can carry out remotely control by remote control and facilitate operating with of consumer, improve user's use feeling, subtract to reach The purpose of few wasting of resources.
In sum, the head-shaking device that the present invention provides, can be actually needed selection wind direction according to user, can lead to Cross remote control to carry out remotely control to facilitate operating with of consumer, improve user's use feeling, reduce resource wave to reach The purpose taken.
Brief description
Fig. 1 is the main view partial structural diagram of head-shaking device one embodiment of the present invention;
Fig. 2 is the front view structure cross-sectional schematic of head-shaking device shown in Fig. 1;
Fig. 3 is the decomposition texture schematic diagram of head-shaking device shown in Fig. 1;
Fig. 4 is the side structure schematic view of electric fan one embodiment of the present invention.
Wherein, in Fig. 1 to Fig. 4, the corresponding relation between reference and component names is:
1 fixed seat, 11 axis holes, 12 grooves, 13 times installation housings, 2 rotating seats, 21 major axis, housing, 3 signals are installed on 22 Radiated element, 4 signal receiving elements, 5 bi-directional drive motors, 6 gears, 7 ring gears, 71 mounting grooves, 8 bearings, 9 axle sleeves, 10 turns Disk, 101 balls, 102 installing ports, 100 bases, 110 fan nose assemblies.
Specific embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specifically real Mode of applying is further described in detail to the present invention.It should be noted that in the case of not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.
Elaborate a lot of details in the following description in order to fully understand the present invention, but, the present invention also may be used To be implemented different from mode described here using other, therefore, protection scope of the present invention is not subject to following public tool The restriction of body embodiment.
The head-shaking device that the present invention provides, as shown in Figures 2 and 3, including:Fixed seat 1;Rotating seat 2, is rotatably mounted Top in described fixed seat 1;Oscillating mechanism, connects described rotating seat 2 and described fixed seat 1, and described oscillating mechanism can drive Described rotating seat 2 rotates relative to described fixed seat 1;Signal radiated element 3 and signal receiving element 4, described signal radiated element 3 With one of described signal receiving element 4 be arranged in described fixed seat 1, another is arranged on described rotating seat 2, described Rotating seat 2 turn to described signal receiving element 4 during setting position can receive the transmitting of described signal radiated element 3 signal and Described oscillating mechanism is controlled to drive the angle that described rotating seat 2 rotates with respect to described fixed seat 1.
The head-shaking device that the present embodiment provides, can be actually needed selection wind direction according to user, can pass through remote control Device carries out remotely control to facilitate operating with of consumer, to reach the mesh improving user's use feeling, reducing the wasting of resources 's.
Can be:The circuit board that inside head-shaking device, the signal receiving element of setting is arranged with interiors of products electrically connects, will Receive signal transmission on this circuit board, circuit board control this oscillating mechanism drive rotating seat rotate special angle (according to The rotational angle that user selects is different and different) after rotate backward, to realize swing in set angle for the rotating seat.
In addition, head-shaking device according to the above embodiment of the present invention can also have the technical characteristic adding as follows:
According to one embodiment of present invention, described signal receiving element 4 be fixed on described rotating seat 2, described signal Radiated element 3 is fixed in described fixed seat 1.
In the present embodiment, signal receiving element is fixed on rotating seat, signal radiated element is fixed in fixed seat;When So or signal receiving element is fixed in fixed seat, signal radiated element is fixed on rotating seat;Two kinds of fixed forms Depending on can be according to practical set situation.
According to one embodiment of present invention, described signal receiving element 4 is Hall element, described signal radiated element 3 For magneticss.
Signal receiving element in the present embodiment selects Hall element, signal radiated element to select magneticss (as magnetic Ferrum), the purchase cost of Hall element and magneticss offsets relatively low, can effectively reduce the manufacturing cost of product, to realize product The purpose optimizing;Certainly, also can be selected for other elements, such as light sensitive component etc., also can achieve the purpose of the application.
According to one embodiment of present invention, described oscillating mechanism includes:Bi-directional drive motor 5, is fixedly mounted on described On rotating seat 2, its output shaft stretches to the direction of described rotating seat 2;Gear 6 and ring gear 7, described gear 6 is by described two-way drive The described output shaft of galvanic electricity machine 5 drives, and described ring gear 7 is fixedly mounted in described fixed seat 1, and described gear 6 is interior with described Gear ring 7 is meshed and can move back and forth along described ring gear 7, and described rotating seat 2 is with described gear 6 on described ring gear 7 Move back and forth and rotate with respect to described fixed seat 1.
In the present embodiment, oscillating mechanism selects bi-directional drive motor and gear, annular gear structure, and stable drive, noise are little And low cost of manufacture, the use requirement of user can be better met;And the oscillating mechanism that the application provides is independent of head group Part, can significantly reduce the volume of nose assembly, and has reached reduction nose assembly packaging difficulty and improved product aesthetics Purpose.
Wherein, bi-directional drive motor 5 is bi-directional synchronization motor.
According to one embodiment of present invention, the lower end of described rotating seat 2 is provided with major axis 21, in described ring gear 7 Portion is provided with axis hole 11, and described major axis 21 is installed in rotation in described axis hole 11.
In the present embodiment, rotating seat is arranged in axis hole by major axis, solid because deviating from rotating seat rotary course to prevent Reservation and there is security incident.
According to one embodiment of present invention, the wall of described axis hole 11 is additionally provided with the groove 12 accommodating bearing 8, described Major axis 21 is installed in rotation in described axis hole 11 by bearing 8, and the lower end of described major axis 21 is provided with axle sleeve 9.
In the present embodiment, the relative wear that bearing can reduce major axis and axis hole is installed between major axis and axis hole, to improve The service life of product;The lower end fixed installation axle sleeve of major axis can prevent major axis from deviating from from axis hole, to improve the use of product Safety.
According to one embodiment of present invention, described head-shaking device also includes:Rotating disk 10, described rotating disk 10 is fixed on described The lower end of rotating seat 2 is simultaneously located between described rotating seat 2 and the upper surface of described ring gear 7, described major axis 21 and described two-way The described output shaft of motor 5 both passes through described rotating disk 10, and described signal receiving element 4 is arranged on described rotating disk 10, institute State signal radiated element 3 to be arranged on described ring gear 7;With ball 101, upper positioned at described rotating disk 10 and described ring gear 7 Between end face.
In the present embodiment, setting rotating disk and ball between rotating seat and ring gear, thus by rotating seat and ring gear it Between the sliding friction rolling friction that is converted between rotating disk and ring gear, effectively reduce the mill between rotating disk and ring gear Damage.
Preferably, the card just to ring gear 7 for the rotating disk 10 is provided with the stopper slot accommodating ball 101.
According to one embodiment of present invention, the card of described rotating disk 10 is provided with installing port 102, described ring gear 7 Inwall on be provided with mounting groove 71, described installing port 102 and described mounting groove 71 are located on same circumference, and described signal receives Element 4 is installed in described installing port 102, described signal radiated element 3 is installed in described mounting groove 71, and described signal receives Element 4 can receive the signal of described signal radiated element 3 transmitting when being located at the top of described signal radiated element 3.
Signal receiving element is installed in installing port, signal radiated element is installed in mounting groove, to fixedly secure signal Receiving element and signal radiated element, during can avoiding using, signal radiated element or signal receiving element drop.
According to one embodiment of present invention, as shown in Figure 1 to Figure 3, described head-shaking device also includes installing housing 22 With lower, housing 13 is installed, described upper installation housing 22 is wrapped in outside described rotating seat 2, and described lower installation housing 13 is wrapped in described Outside fixed seat 1.
In the present embodiment, increase is installed housing and lower installation housing can improve the aesthetics of product, and reach raising and produce The market share of product and the purpose of enterprise image.
Present invention also offers a kind of electric fan, shown as described in Figure 4, including:Base 100;First aspect present invention is real Apply the head-shaking device described in example, described fixed seat 1 is arranged on described base 100;With fan nose assembly 110, it is arranged on institute State on rotating seat 2.
The electric fan that the present embodiment provides, overall appearance, packaging are convenient, can be blown according to the selection that is actually needed of user Angle, can carry out remotely control by remote control and facilitate operating with of consumer, improve user's use feeling, subtract to reach The purpose of few wasting of resources.
In sum, the head-shaking device that the present invention provides, can be actually needed selection wind direction according to user, can lead to Cross remote control to carry out remotely control to facilitate operating with of consumer, improve user's use feeling, reduce resource wave to reach The purpose taken.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " connection ", " fixation " is equal Should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected.For this For the those of ordinary skill in field, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (7)

1. a kind of head-shaking device is it is characterised in that include:
Fixed seat;
Rotating seat, is installed in rotation on the top of described fixed seat;
Oscillating mechanism, connects described rotating seat and described fixed seat, and described oscillating mechanism can drive described rotating seat relatively described Fixed seat rotates, and described oscillating mechanism includes bi-directional drive motor, gear and ring gear, described bi-directional drive motor fixed installation On described rotating seat, its output shaft stretches to the direction of described rotating seat, and described gear is described in described bi-directional drive motor Output shaft drives, and described ring gear is fixedly mounted in described fixed seat, and described gear is meshed with described ring gear and can edge Described ring gear moves back and forth, and described rotating seat with described gear on described ring gear move back and forth solid with respect to described Reservation rotates, and the lower end of described rotating seat is provided with major axis, and the middle part of described ring gear is provided with axis hole, and described major axis is rotatable Be arranged in described axis hole;
Signal radiated element and signal receiving element, one of described signal radiated element and described signal receiving element are installed In described fixed seat, another be arranged on described rotating seat, described rotating seat turns to described signal during setting position and connects Receive element can receive the transmitting of described signal radiated element signal and control described oscillating mechanism drive described rotating seat with respect to The angle that described fixed seat rotates;
Wherein, described head-shaking device also includes:
Rotating disk, described rotating disk be fixed on the lower end of described rotating seat and be located at described rotating seat and described ring gear upper surface it Between, the described output shaft of described major axis and described bi-directional drive motor both passes through described rotating disk, and described signal receiving element is installed On described rotating disk, described signal radiated element is arranged on described ring gear;With
Ball, between the upper surface of described rotating disk and described ring gear.
2. head-shaking device according to claim 1 it is characterised in that
Described signal receiving element is fixed on described rotating seat, described signal radiated element is fixed in described fixed seat.
3. head-shaking device according to claim 2 it is characterised in that
Described signal receiving element is Hall element, and described signal radiated element is magneticss.
4. head-shaking device according to any one of claim 1 to 3 it is characterised in that
The groove accommodating bearing is additionally provided with the wall of described axis hole, described major axis is installed in rotation on described axle by bearing In the hole, the lower end of described major axis is provided with axle sleeve.
5. head-shaking device according to claim 4 it is characterised in that
Installing port is provided with the card of described rotating disk, the inwall of described ring gear is provided with mounting groove, described installing port with Described mounting groove is located on same circumference, and described signal receiving element is installed in described installing port, described signal radiated element It is installed in described mounting groove, described signal receiving element can receive described signal when being located at the top of described signal radiated element The signal of radiated element transmitting.
6. head-shaking device according to claim 5 it is characterised in that
Also include installing housing and lower installation housing, described upper installation housing is wrapped in outside described rotating seat, described lower installation Housing is wrapped in outside described fixed seat.
7. a kind of electric fan is it is characterised in that include:
Base;
Head-shaking device as any one of claim 1 to 6, described fixed seat is arranged on described base;With
Fan nose assembly, is arranged on described rotating seat.
CN201310654961.XA 2013-12-06 2013-12-06 Oscillating device and electric fan Active CN103671178B (en)

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Application Number Priority Date Filing Date Title
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CN103671178B true CN103671178B (en) 2017-02-08

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104595220B (en) * 2014-12-30 2017-07-28 广东美的环境电器制造有限公司 The control method of fan, warm-air drier, system of shaking the head and system of shaking the head
CN105240305B (en) * 2015-11-17 2017-06-30 嘉应学院 The circuit and method of a kind of control revolving angle of electric fan
CN107514381A (en) * 2017-08-18 2017-12-26 珠海格力电器股份有限公司 Oscillating device and tower fan
CN107762957A (en) * 2017-10-19 2018-03-06 浙江阿海珐电气有限公司 A kind of device for adjusting electric fan steering angle
CN110185650A (en) * 2019-07-01 2019-08-30 珠海格力电器股份有限公司 Base structure and fan
CN110195714A (en) * 2019-07-01 2019-09-03 珠海格力电器股份有限公司 Oscillating mechanism and fan with same
CN113090569B (en) 2019-12-23 2023-01-24 广东美的环境电器制造有限公司 Oscillating device and fan
WO2021196481A1 (en) 2020-04-02 2021-10-07 广东美的环境电器制造有限公司 Rotation driving mechanism of air supply apparatus, air supply apparatus, and household appliance
CN113494471B (en) * 2020-04-02 2023-02-17 广东美的环境电器制造有限公司 Rotation drive mechanism of air supply device and air supply device

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CN202391776U (en) * 2011-11-17 2012-08-22 珠海格力电器股份有限公司 Fan head shaking device with adjustable swing angle
CN203641055U (en) * 2013-12-06 2014-06-11 广东美的环境电器制造有限公司 Shaking device and electric fan

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Publication number Priority date Publication date Assignee Title
CN1346022A (en) * 2000-09-30 2002-04-24 李振刚 Swing angle regulator for electric fan
CN201141361Y (en) * 2007-12-04 2008-10-29 美的集团有限公司 Electric fan
CN202391776U (en) * 2011-11-17 2012-08-22 珠海格力电器股份有限公司 Fan head shaking device with adjustable swing angle
CN203641055U (en) * 2013-12-06 2014-06-11 广东美的环境电器制造有限公司 Shaking device and electric fan

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