CN104791275A - Oscillating mechanism for electric fan and electric fan having same - Google Patents
Oscillating mechanism for electric fan and electric fan having same Download PDFInfo
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- CN104791275A CN104791275A CN201510149586.2A CN201510149586A CN104791275A CN 104791275 A CN104791275 A CN 104791275A CN 201510149586 A CN201510149586 A CN 201510149586A CN 104791275 A CN104791275 A CN 104791275A
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- oscillating
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 description 48
- 238000000429 assembly Methods 0.000 description 48
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000000452 restraining effect Effects 0.000 description 4
- 206010064950 Head titubation Diseases 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 238000012512 characterization method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
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- 239000000047 product Substances 0.000 description 1
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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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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an oscillating mechanism for an electric fan and the electric fan with the oscillating mechanism, wherein the oscillating mechanism comprises: a headstock; the machine head support is arranged on the machine head seat in a manner of reciprocating rotation around an axis extending along the vertical direction; the motor bracket is arranged on the handpiece bracket in a reciprocating rotation manner around an axis extending along the horizontal direction; a motor having a motor shaft and a worm; the first transmission assembly and the second transmission assembly are respectively connected with the worm, the first transmission assembly is connected with the handpiece base, the worm drives the handpiece support to rotate in a reciprocating mode on a horizontal plane relative to the handpiece base through the first transmission assembly, the second transmission assembly is connected with the handpiece support, and the worm drives the motor support to rotate in a reciprocating mode on a vertical plane relative to the handpiece support through the second transmission assembly. According to the oscillating mechanism provided by the embodiment of the invention, the fan head can realize left-right oscillating and up-down oscillating movement only by one motor, the structure is simple, and the energy efficiency is lower.
Description
Technical field
The present invention relates to fan technology field, more specifically, relate to a kind of oscillating mechanism for electric fan and there is its electric fan.
Background technique
Electric fan is one of product that in household electric appliances, technology is the most ripe, generally can be divided into two large classes: Mechanical course and electronic control.The electric fan of Mechanical course, its function generally comprises that wind speed is adjustable, shake the head in left and right, timing etc.Electronically controlled electric fan generally comprises that wind speed is adjustable, shake the head in left and right, timing etc., and high-end product also can have the function of shaking the head up and down.Show through investigation, fan location faces people and blows and be unfavorable for health, and most Consumer does not accept.Generally can use left and right oscillating function, shake the head and can imitate the natural phenomenon of wind in left and right.But because left and right air supply direction of shaking the head is single, also have a certain distance with natural wind.
In the related, composite oscillating fan is shaken the head by left and right and is shaken the head and form up and down, shakes the head by independently synchronous machine drives in left and right, and shaking the head up and down is also by independently synchronous machine drives.Because needs drive left and right oscillating mechanism and upper and lower oscillating mechanism respectively by two synchronous machines, cost is higher.In addition, the synchronous machine inner teeth case intensity of shaking the head up and down is less, easily weares and teares, causes instability of shaking the head, walk quickly, damages.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of oscillating mechanism for electric fan, the described oscillating mechanism for electric fan is shaken the head about only needing a motor to realize and is shaken the head up and down.
The invention allows for a kind of electric fan with the above-mentioned oscillating mechanism for electric fan.
According to the oscillating mechanism for electric fan of the embodiment of the present invention, comprising: headstock; Head rack, described head rack to be reciprocally located at rotationally on described headstock around the axis vertically extended and to be connected with described headstock; Electric machine support, described electric machine support to be reciprocally located at rotationally on described head rack around the axis extended in the horizontal direction and to be connected with described head rack; Motor, described motor is located on described electric machine support, and described motor has the motor shaft extended forward and the worm screw extended back; First transmitting assemblies and the second transmitting assemblies, described first transmitting assemblies is located at described motor rear end respectively with the second transmitting assemblies and is connected with described worm screw respectively, described first transmitting assemblies is connected with described headstock and described worm screw drives described head rack relative to described headstock reciprocating rotation in the horizontal plane by described first transmitting assemblies, and described second transmitting assemblies is connected with described head rack and described worm screw drives described electric machine support relative to described head rack reciprocating rotation on vertical plane by described second transmitting assemblies.
According to the oscillating mechanism for electric fan of the embodiment of the present invention, head rack and electric machine support can be separately implemented at the reciprocating rotation on horizontal plane and the reciprocating rotation on vertical plane, thus shake the head and upper and lower yaw motion about fan head can be realized, fan head no longer needs two synchronous machine drives, only need a motor, structure is simpler, and efficiency is lower, fan head tremor head is stablized, and usability is good.
In addition, the oscillating mechanism for electric fan according to the above embodiment of the present invention can also have following additional technical characteristics:
According to one embodiment of present invention, the upper end of described headstock is provided with stationary axle and the vibration axle of spaced apart setting in the horizontal direction, described head rack is located on described stationary axle rotationally, described head rack is provided with the curve bath for dodging described vibration axle, and described first transmitting assemblies is connected movably with described vibration axle and drives described head rack to rotate relative to described stationary axle.
According to one embodiment of present invention, described first transmitting assemblies comprises: the first gear, and described first gear and described worm meshing also can pivotables around the axis vertically extended; Second gear, described second gear and described first gears meshing also can pivotables around the axis vertically extended; Crank, one end of described crank is connected with described second gear and axis around described second gear can pivotable; Shake the head connecting rod in left and right, shake the head one end of connecting rod, described left and right is connected pivotly with the other end of described crank, and the shake the head the other end of connecting rod of described left and right is connected with described vibration axle.
According to one embodiment of present invention, the shake the head the other end of connecting rod of described left and right is connected by rotating shaft with described vibration axle, and connecting rod is shaken the head in described left and right can pivotable around described rotating shaft in the vertical direction.
According to one embodiment of present invention, also comprise: limiting bracket, described limiting bracket is located on described motor, the lower end of described limiting bracket is limited with restraining groove, described left and right connecting rod of shaking the head is connected with described rotating shaft through described restraining groove, and described left and right connecting rod of shaking the head is parallel with described motor shaft with the line of described rotating shaft.
According to one embodiment of present invention, the upper end of described headstock is provided with fixing column, and described vibration axle is set on described fixing column along the vertical direction movably.
According to one embodiment of present invention, the both sides of described head rack are respectively equipped with and vertically extend and isolated mounting plate in the horizontal direction, each described mounting plate is respectively equipped with coupling shaft, and described electric machine support is connected pivotly by described coupling shaft is relative with described head rack.
According to one embodiment of present invention, described second transmitting assemblies comprises: the 3rd gear, and described 3rd gear and described worm meshing also can pivotables around the axis vertically extended; 4th gear, described 4th gear and described 3rd gears meshing also can pivotables around the axis extended in the horizontal direction; Biasing post, described biasing post is located at the side of described 4th gear; Shake the head up and down connecting rod, one end of described connecting rod of shaking the head up and down is connected with described biasing post, and the other end of described connecting rod of shaking the head up and down is connected with described mounting plate.
According to one embodiment of present invention, described 3rd gear comprises: the first teeth portion, the groove of described first teeth portion and described worm meshing; Link rod part, described link rod part is connected with described first teeth portion and coaxially arranges with described first teeth portion, and the radial dimension of described link rod part is less than the radial dimension of described first teeth portion; Second teeth portion, described second teeth portion and described first teeth portion are coaxially arranged, and described 4th gear engages with described second teeth portion.
According to one embodiment of present invention, described second teeth portion and described 4th gear are formed as conical tooth respectively.
According to one embodiment of present invention, described first gear and the 3rd gear are located at the both sides of described worm screw respectively, and described second gear to be located between described first gear and described second gear and to be positioned at the below of described worm screw.
According to the electric fan of the embodiment of the present invention, comprise the oscillating mechanism for electric fan according to the embodiment of the present invention.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of the electric fan according to the embodiment of the present invention;
Fig. 2 is the part-structure schematic diagram of another angle of electric fan according to the embodiment of the present invention;
Fig. 3 is the plan view of the part-structure according to embodiment of the present invention electric fan;
Fig. 4 is the rear view of oscillating mechanism according to the electric fan of the embodiment of the present invention and fan body;
Fig. 5 is the right elevation of oscillating mechanism according to the electric fan of the embodiment of the present invention and fan body;
Fig. 6 is the left view of oscillating mechanism according to the electric fan of the embodiment of the present invention and fan body;
Fig. 7 is that structure shown in Fig. 6 is at the structural representation removing electric machine support.
Reference character:
Electric fan 100;
Oscillating mechanism 1; Fan body 2; Fan blade 3; Case 4;
Headstock 10; Stationary axle 11; Vibration axle 12; Rotating shaft 13; Fixing column 14;
Head rack 20; Curve bath 21; Mounting plate 22; Coupling shaft 23;
Electric machine support 30;
Motor 40; Worm screw 41; Motor shaft 42;
First gear 51; Helical gear 511; Spur gear 512; Second gear 52; Crank 53; Shake the head connecting rod 54 in left and right; Left and right clutch part 55;
3rd gear 61; First teeth portion 611; Second teeth portion 612; Link rod part 613; 4th gear 62; Biasing post 63; To shake the head up and down connecting rod 64; Upper and lower clutch part 65;
Limiting bracket 70.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below in conjunction with accompanying drawing detailed description according to the oscillating mechanism 1 for electric fan of the embodiment of the present invention and electric fan 100.
Shown in Fig. 7, comprise fan body 1, fan blade 3, case 4 and the oscillating mechanism 1 according to the embodiment of the present invention according to the electric fan 100 of the embodiment of the present invention.Oscillating mechanism 1 is located on fan body 1, and case 4 covers on outside oscillating mechanism 1, and fan blade 3 to be located on case 4 and to be connected with oscillating mechanism 1.Fan blade 3, case 4 and assembly of shaking the head form the fan head of electric fan 100.
Oscillating mechanism 1 comprises headstock 10, head rack 20, electric machine support 30, motor 40, first transmitting assemblies and the second transmitting assemblies.Motor 40 is located on electric machine support 30, and motor 40 has the motor shaft 42 extended forward and the worm screw 41 extended back.Fan blade 3 is connected with motor shaft 42, and motor 40 drives fan blade 3 to rotate by motor shaft 42, realizes air-supply.
Head rack 20 to be located at pivotly on headstock 10 around the axis vertically extended and to be connected with headstock 10.Electric machine support 30 to be located at pivotly on head rack 20 around the axis extended in the horizontal direction and to be connected with head rack 20.Thus, electric machine support 30 can around the axis reciprocating rotation vertically extended under the drive of head rack 20.When reciprocating rotation all occurs for head frame and electric machine support 30, can there are two reciprocating rotary movement in electric machine support 30 simultaneously: around the axis reciprocating rotation vertically extended with around the axis reciprocating rotation extended in the horizontal direction.
First transmitting assemblies is all located at motor 40 rear end with the second transmitting assemblies and is all connected with worm screw 41.Wherein, the first transmitting assemblies is connected with headstock 10, and worm screw 41 passes through the first transmitting assemblies driving machine head support 20 relative to headstock 10 at the upper reciprocating rotation of horizontal plane (face that the straight line extended with vertical direction is perpendicular).Second transmitting assemblies is connected with head rack 20, and worm screw 41 passes through the second transmitting assemblies drive motor support 30 relative to head rack 20 at the upper reciprocating rotation of vertical plane (face that the straight line extended with substantially horizontal is perpendicular).
That is, motor 40 can by the gearing driving machine head support 20 of the first transmitting assemblies relative to headstock 10 reciprocating rotation in the horizontal direction, and motor 40 also can by the gearing drive motor support 30 of the second transmitting assemblies relative to head rack 20 in the vertical direction reciprocating rotation simultaneously.When head rack 20 reciprocating rotation, fan head can realize left and right yaw motion; When electric machine support 30 reciprocating rotation, fan head can realize upper and lower yaw motion.
According to the oscillating mechanism 1 for electric fan 100 of the embodiment of the present invention, by arranging the first transmitting assemblies and the second transmitting assemblies that are connected with the worm screw 41 of motor 40 respectively, make head rack 20 and electric machine support 30 can be separately implemented at the reciprocating rotation on horizontal plane and the reciprocating rotation on vertical plane, thus shake the head and upper and lower yaw motion about fan head can be realized, fan head no longer needs two synchronous machine drives, only need a motor 40, structure is simpler, efficiency is lower, fan head tremor head is stablized, and usability is good.
Owing to having above-mentioned useful technique effect according to the oscillating mechanism 1 of the embodiment of the present invention, therefore lower according to electric fan 100 efficiency of the embodiment of the present invention, fan head tremor head is stablized, and usability is good.
As shown in Figure 2, the upper end of headstock 10 is provided with stationary axle 11 and vibration axle 12, the spaced apart setting in the horizontal direction of stationary axle 11 and vibration axle 12.Head rack 20 is located on stationary axle 11 rotationally, and head rack 20 is provided with the curve bath 21 for dodging vibration axle 12.First transmitting assemblies is connected movably with vibration axle 12 and can rotates relative to stationary axle 11 by driving machine head support 20 under the drive of worm screw 41.
As shown in Figure 1, the first transmitting assemblies comprises the first gear 51, second gear 52, crank 53 and left and right and to shake the head connecting rod 54.First gear 51 engages with worm screw 41 and can around the axis pivotable vertically extended.Second gear 52 engages with the first gear 51 and can around the axis pivotable vertically extended.One end of crank 53 is connected with the second gear 52 and can around the axis pivotable of the second gear 52.
Shake the head one end of connecting rod 54, left and right is connected pivotly with the other end of crank 53, and the shake the head the other end of connecting rod 54 of left and right is connected with vibration axle 12.Specifically, the shake the head the other end of connecting rod 54 of left and right is connected by rotating shaft 13 with vibration axle 12, and shaking the head in left and right, 13 in the vertical directions can pivotable around the shaft for connecting rod 54.
Wherein, the first gear 51 comprises helical gear 511 and spur gear 512, and helical gear 511 and spur gear 512 are coaxially arranged, and helical gear 511 engages with worm screw 41, and helical gear 511 rotates under the drive of worm screw 41, and drives spur gear 512 to rotate.Spur gear 512 engages with the second gear 52, and the second gear 52 rotates under the drive of spur gear 512.
As shown in Figure 6 and Figure 7, the first transmitting assemblies also comprises limiting bracket 70, and limiting bracket 70 is located on motor 40.The lower end of limiting bracket 70 is limited with restraining groove, and shake the head connecting rod 54 of left and right is connected with rotating shaft 13 through restraining groove, and left and right connecting rod 54 of shaking the head is parallel with motor shaft 42 with the line of rotating shaft 13.
Thus, limiting bracket 70 can position left and right connecting rod 54 of shaking the head, no matter shake the head up and down and be in any position (in the scope of regulation), make rotating shaft 13 equal the projector distance G of the distance of coupling shaft 23 to the central axis by motor 40 on the profile plane of projection of the central axis by motor 40 to the projector distance F of distance on the profile plane of projection of the central shaft by motor 40 of the central axis (namely passing the straight line of the motor 40 shown in Fig. 7 and motor shaft 42) by motor 40.Thus, can greatly reduce the impact shaken the head in left and right of shaking the head up and down, shake the head more steady.
As shown in figs. 4 and 7, the upper end of headstock 10 is provided with fixing column 14, and vibration axle 12 is set on fixing column 14 along the vertical direction movably.Thus, the height and position of vibration axle 12 can according to the position cover automatic controlled height of shaking the head up and down, thus ensure to make stationary axle 11 can be invariable to the projector distance F of distance on the profile plane of projection of the central axis by motor 40 of the transmission shaft by motor 40, make to shake the head more steady.
As depicted in figs. 1 and 2, the both sides of head rack 20 are respectively equipped with mounting plate 22, and two mounting plate 22 spaced apart settings in the horizontal direction, each mounting plate 22 vertically extends respectively.Each mounting plate 22 is respectively equipped with coupling shaft 23, and electric machine support 30 is connected with head rack 20 by coupling shaft 23, and can pivotable relative to head rack 20.
As shown in Figure 2, the second transmitting assemblies comprises the 3rd gear 61, the 4th gear 62, biasing post 63 and connecting rod 64 of shaking the head up and down.3rd gear 61 engages with worm screw 41 and can pivotable around the axis vertically extended.4th gear 62 engages with the 3rd gear 61 and can pivotable around the axis extended in the horizontal direction.Biasing post 63 is located at the side of the 4th gear 62.Shake the head up and down one end of connecting rod 64 is connected with biasing post 63, and the other end of connecting rod 64 of shaking the head up and down is connected with mounting plate 22.When the 4th gear 62 pivotable, biasing post 63 circles, and drives an end motion of connecting rod 64 of shaking the head up and down.
Further, the 3rd gear 61 comprises the first teeth portion 611, second teeth portion 612 and link rod part 613.The groove of the first teeth portion 611 engages with worm screw 41.Link rod part 613 is connected with the first teeth portion 611 and coaxially arranges with the first teeth portion 611.The radial dimension of link rod part 613 is less than the radial dimension of the first teeth portion 611.Second teeth portion 612 and the first teeth portion 611 are coaxially arranged, and the 4th gear 62 engages with the second teeth portion 612.Alternatively, as shown in Figure 2, the second teeth portion 612 and the 4th gear 62 can be formed as conical tooth respectively.
According to some embodiments of the present invention, the first gear 51 and the 3rd gear 61 are located at the both sides of worm screw 41 respectively, and the second gear 52 is located between the first gear 51 and the 3rd gear 61, and is positioned under worm screw 41.Specifically, as shown in Figure 4, the first gear 51 and the first teeth portion 611 are located at the both sides of worm screw 41 respectively, and link rod part 613 is connected between the first teeth portion 611 and the second teeth portion 612.Second gear 52 between link rod part 613 and spur gear 512, and is positioned at below worm screw 41.
Because link rod part 613 is relatively little with the size of spur gear 512, can limit larger space between link rod part 613 and spur gear 512, the second gear 52 can be tried one's best and internally install, structure is compacter.
As depicted in figs. 1 and 2, oscillating mechanism 1 is also provided with upper and lower clutch part 65 and left and right clutch part 55, and upper and lower clutch part 65 can control the whether transmission of the second transmitting assemblies, and left and right clutch part 55 can control the whether transmission of the first transmitting assemblies.Namely upper and lower clutch part 65 can be formed as the switch of shaking the head up and down, and left and right clutch part 55 can be formed as the switch shaken the head in left and right.
Specifically, upper and lower clutch part 65 can make the second transmitting assemblies switch between being separated and closing with the worm screw 41 of motor 40.When the second transmitting assemblies and worm screw 41 close, the 3rd gear 61 of the second transmitting assemblies engages with worm screw 41, and the second transmitting assemblies can transmit the rotation of worm screw 41, thus realizes the reciprocating rotation of head rack 20, and electric fan 100 is in state of shaking the head up and down.When the second transmitting assemblies is separated with worm screw 41, the second transmitting assemblies will no longer transmit the rotation of worm screw 41, and head rack 20 can not move, and electric fan 100 does not occur to shake the head up and down.
Left and right clutch part 55 can make the first transmitting assemblies switch between being separated and closing with worm screw 41.Its working principle and upper and lower clutch part 65 similar, be not described in detail at this.
Shown in seeing figures.1.and.2, upper and lower clutch part 65 and left and right clutch part 55 all can be formed as taking out button.When needs control two transmitting assembliess, only need to press downwards or pull up up and down and corresponding take out button, easy to operate.Meanwhile, two transmitting assembliess independently control by respective button of taking out respectively, affect mutually each other, can realize single work of shaking the head, also can shake the head simultaneously.
Be described below in conjunction with the working method of accompanying drawing to the oscillating mechanism 1 according to the embodiment of the present invention.
First transmitting assemblies and the second transmitting assemblies are connected with the worm screw 41 of motor 40 respectively, and when motor 40 runs, worm screw 41 is rotated with motor 40.First transmitting assemblies and the second transmitting assemblies are respectively in the drive underdrive of worm screw 41, thus realization is shaken the head up and down and shake the head in left and right.
The working method realizing shaking the head left and right is: left and right clutch part 55 closed, the first gear 51 rotates under the drive of worm screw 41, and the second gear 52 rotates under the drive of the first gear 51, and crank 53 rotates under the drive of the second gear 52.Crank 53 moves and drives left and right connecting rod 54 of shaking the head to make double leval jib around the stationary axle 11 of headstock 10 and swing, and makes head rack 20 can relative to headstock 10 reciprocating rotation in the horizontal plane, thus shakes the head in the left and right realizing fan head.
The working method realizing shaking the head up and down is: upper and lower clutch part 65 closed, 3rd gear 61 rotates under the drive of worm screw 41, second teeth portion 612 drives the 4th gear 62 be engaged with to rotate, biasing post 63 moves in a circle with the 4th gear 62, and drive connecting rod 64 of shaking the head up and down to make double leval jib around coupling shaft 23 to swing, make electric machine support 30 relative to head rack 20 reciprocating rotation on vertical plane, thus shaking the head up and down of fan head can be realized.
Wherein, because vibration axle 12 is located on fixing column 14, namely can move up and down, also can rotate in curve bath 21 along with left and right connecting rod 54 of shaking the head.Two kinds of motions of vibration axle 12, ensure that shaking the head up and down of fan head and carrying out smoothly of shaking the head in left and right.Specifically, when fanning head and shaking the head up and down, vibration axle 12 moves up and down, to coordinate the transmission of the second transmitting assemblies.When fan shake the head about head time, vibration axle 12 left and right shake the head connecting rod 54 drive under motion curve bath 21 in, form the transmission of the second transmitting assemblies with other part fits.
In a word, according to the oscillating mechanism 1 of the embodiment of the present invention, first transmitting assemblies and the second transmitting assemblies are fixed on the rear end of motor 40, motor 40 rotates and drives the first transmitting assemblies and the second transmitting assemblies transmission respectively, first transmitting assemblies transmission, driving crank 53 rotates, and double leval jib swing work done by connecting rod 54 of shaking the head about driving, and fan head realizes left and right and shakes the head; Second transmitting assemblies transmission, drives the second gear 52 to rotate, and drive connecting rod 64 of shaking the head up and down to make double leval jib and swing, fan head realizes shaking the head up and down.
Can realize composite oscillating function according to the electric fan 100 of the embodiment of the present invention after use oscillating mechanism 1, can control that shake the head in left and right, oscillating function up and down respectively, make wind closer to nature, be conducive to health, cost is low, technically reliable.
To form according to other of the oscillating mechanism 1 of the embodiment of the present invention and electric fan 100 and operation is known for the person of ordinary skill of the art, be not described in detail at this.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " length ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (12)
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| CN201510149586.2A CN104791275B (en) | 2015-03-31 | 2015-03-31 | Oscillating mechanism for electric fan and electric fan with oscillating mechanism |
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| CN201510149586.2A CN104791275B (en) | 2015-03-31 | 2015-03-31 | Oscillating mechanism for electric fan and electric fan with oscillating mechanism |
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| CN104791275A true CN104791275A (en) | 2015-07-22 |
| CN104791275B CN104791275B (en) | 2017-08-01 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805035A (en) * | 2015-09-28 | 2016-07-27 | 广东美的环境电器制造有限公司 | Shaking mechanism of household appliances and household appliances |
| TWI554686B (en) * | 2015-10-01 | 2016-10-21 | Ming-Yi Lin | Electric fan |
| CN108361214A (en) * | 2018-03-05 | 2018-08-03 | 广东美的环境电器制造有限公司 | Reset assembly, fan head assembly and fan |
| CN108443198A (en) * | 2018-05-14 | 2018-08-24 | 广东美的环境电器制造有限公司 | Driving mechanism, head section mechanism and fan |
| CN111237226A (en) * | 2020-02-21 | 2020-06-05 | 佛山市顺德区坚鹏实业有限公司 | Fan head shaking device and fan |
| CN113503599A (en) * | 2021-07-15 | 2021-10-15 | 珠海格力电器股份有限公司 | Cooling fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105805035A (en) * | 2015-09-28 | 2016-07-27 | 广东美的环境电器制造有限公司 | Shaking mechanism of household appliances and household appliances |
| CN105805035B (en) * | 2015-09-28 | 2018-09-11 | 广东美的环境电器制造有限公司 | Household appliance and head shaking mechanism thereof |
| TWI554686B (en) * | 2015-10-01 | 2016-10-21 | Ming-Yi Lin | Electric fan |
| CN108361214A (en) * | 2018-03-05 | 2018-08-03 | 广东美的环境电器制造有限公司 | Reset assembly, fan head assembly and fan |
| CN108443198A (en) * | 2018-05-14 | 2018-08-24 | 广东美的环境电器制造有限公司 | Driving mechanism, head section mechanism and fan |
| CN108443198B (en) * | 2018-05-14 | 2023-10-31 | 广东美的环境电器制造有限公司 | Driving mechanism, machine head mechanism and fan |
| CN111237226A (en) * | 2020-02-21 | 2020-06-05 | 佛山市顺德区坚鹏实业有限公司 | Fan head shaking device and fan |
| CN113503599A (en) * | 2021-07-15 | 2021-10-15 | 珠海格力电器股份有限公司 | Cooling fan |
| CN113503599B (en) * | 2021-07-15 | 2023-09-12 | 珠海格力电器股份有限公司 | Cooling fan |
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