Invention content
In view of the above problems, the present invention provides a kind of reset assemblies, it is intended to which making can be certainly using the fan of the reset assemblyFan head dynamicly is reset to initial position.
In order to solve the above technical problems, reset assembly provided by the invention, is applied to fan, which includes fan head groupPart, the fan head assembly include fan head, and the reset assembly includes：
Holder, the holder are connect with fan head；
Magnet, the magnet are set to holder, and the center line of holder in an axial direction is with the center line of magnet in an axial direction in horizontal planeProjection coincides；And
Magnetic induction sensor, magnetic induction sensor face magnet when fanning head and being located at initial position are arranged, and in windFan, by the interaction between magnet, controls the fan head being connect with holder and is returned to initial bit under run-stopping statusIt sets.
Further, there is bottom plate first end, magnet to be located at the central area of the first end.
Further, the reset assembly further includes the circuit board set on holder, magnet and circuit board electrical connection.
Further, the circuit board is located at the central area of the first end.
The present invention also provides a kind of fan head assemblies, include the electric machine assembly of driving fan head rotation, and the fan head assembly is also wrappedThe reset assembly is included, magnet is connect by holder with electric machine assembly.
Further, which includes the first driving motor, which includes output shaft；The fan head groupPart further includes transmission component, which includes intermeshing driving gear and driven gear, which is set toOn output shaft.
Further, which further includes shell, and shell is formed with the accommodation space for accommodating magnetic induction sensor, fromMoving gear is rotatably received in accommodation space, and is arranged with magnetic induction sensor interval.
Further, which is convexly equipped with connecting cylinder, and transmission component further includes that an at least bearing, driven gear passes through bearingIt is connect with connecting cylinder.
Further, the bottom wall of the accommodation space be convexly equipped with the spaced accommodating cylinder of driven gear, driving gear it is remoteOne end from the first driving motor is convexly equipped with positioning column, and positioning column is contained in accommodating cylinder.
Further, which further includes the second driving motor set on holder, the output of second driving motorAxis is connect with fan head, to drive fan head circumference around the center axis rotation of fan head.
Further, which further includes the third driving motor and crank for being set to holder, third driving motorIt is connect with the second driving motor by crank.
Further, which includes bulb and the connecting pole that is connect with bulb, and the second driving motor is convexly equipped with ball cover, ballHead is contained in ball cover, and third driving motor includes output shaft, and connecting pole is connected with exporting axis.
The present invention also provides a kind of fan, including support component and above-mentioned fan head assembly, the fan component is rotationally setIn support component.
The holder of the reset assembly of the present invention is connect with fan head, and magnet is set to holder, the center line and magnetic of holder in an axial directionThe center line of iron in an axial direction coincides in the projection of horizontal plane.When fan is located at initial position, magnetic induction sensor and magnet are justTo setting.For fan after being stopped, magnetic induction sensor detects the position where magnet, to judge fan head either with or without in firstBeginning position.When judging that fan head is not in initial position, magnetic induction sensor passes through the interaction between magnet, control branchFrame rotates so that fan head is reset to initial position.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.BaseEmbodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all itsHis embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present inventionIn explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if shouldWhen particular pose changes, then directionality instruction also correspondingly changes correspondingly.
It should also be noted that, when element is referred to as on " being fixed on " or " being set to " another element, it can be straightIt is connected on another element or may be simultaneously present centering elements.When an element is known as " connection " another element,It can be directly connected to another element or may be simultaneously present centering elements.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring toShow or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment canTo be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occursConflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection modelWithin enclosing.
Fig. 1-6 is please referred to, the present invention provides a kind of reset assembly, is used to drive the fan head of fan head assembly 100 to return back toInitial position.
The reset assembly includes：
Holder 10, the holder 10 are connect with fan head；
Magnet, the magnet are set to the center line of holder 10；
Magnetic induction sensor 70, when fan head is located at initial position, the setting of 70 face magnet of magnetic induction sensor.
The holder 10 of the reset assembly of the present invention is connect with fan head, and magnet is set to holder 10, the center of holder 10 in an axial directionLine A coincides with the center line of magnet in an axial direction in the projection of horizontal plane.When fan is located at initial position, magnetic induction sensor 70It is arranged with magnet face.For fan after being stopped, magnetic induction sensor 70 detects the position where magnet, to judge that fan head hasIt is not on initial position.When judging that fan head is not in initial position, magnetic induction sensor 70 passes through the phase between magnetInteraction, control holder 10 rotate so that fan head is reset to initial position.
The holder 10 includes bottom plate 13, and there is bottom plate 13 first end 131, magnet to be located at the center of the first end 131Domain.
The holder 10 is convexly equipped with connecting cylinder 135, and magnet is located at the center of the first end 131, so that the center of bottom plate 13Connecting cylinder 135 is arranged in domain, convenient for keeping the balance of holder 10.
Holder 10 includes bottom plate 13, the first connecting plate 13 and the second connecting plate 15, the first connecting plate 11 and the second connecting plate15 are respectively arranged on the both ends of bottom plate 13.
Bottom plate 13 has the first end 131.Magnet is set to the center line of the first end 131 of bottom plate 13.The one of bottom plate 13Surface is equipped with connecting cylinder 135.The connecting cylinder 135 can be set to the central area of bottom plate 13, connecting cylinder 135 and bearing 35 and driven toothWhen 33 connection of wheel, since connecting cylinder 135 is located at the central area of bottom plate 13, it can be ensured that the balance of holder 10.
In an at least embodiment of the invention, the first connecting plate 11 is connect with first end 131.
The reset assembly further includes the circuit board 60 set on holder 10, and magnet is electrically connected with circuit board 60.
Magnet may be disposed on circuit board 60 so that magnet can be not necessarily to extraly carry out magnet with 60 groups of electricity of circuit boardElectric setting is connect, to reduce cost.In addition, being powered to magnet by circuit board 60, it is possible to increase the magnetic field of magnet is conducive to magneticInductive pick-up 70 moves holder 10 conducive to magnet.
The circuit board 60 is located at the central area of the first end 131.
Circuit board 60 can be used for controlling magnetic induction sensor 70 (Hall sensor) and detect magnet position, and control magneticInductive pick-up 70 and magnet cooperate to driving arm 10 and fan head rotation, to return to initial position.
Circuit board 60 also is located at the central area of first end 131, to facilitate circuit board 60 and magnet to be assembled.And circuitPlate 60 closes on the setting of magnetic induction sensor 70, convenient for the communication connection between circuit board 60 and magnetic induction sensor 70.
The present invention also provides a kind of fan head assemblies 100, including fan head assembly 100 described in the electric machine assembly of driving fan head rotationIt further include above-mentioned reset assembly.
The fan head includes flabellum and wheel hub.Flabellum is set on wheel hub.The quantity of flabellum can be several, and compartment of terrain is set to wheelOn hub.
Since the fan head assembly uses whole technical solutions of above-mentioned all embodiments, at least there is above-mentioned implementationAll advantageous effects caused by the technical solution of example, this is no longer going to repeat them.
The electric machine assembly includes the first driving motor 20, which includes output shaft 21；The fan head assembly100 further include transmission component, which includes intermeshing driving gear 23 and driven gear 33, the driving gear 23It is sheathed on output shaft 21.
First driving motor 20 can be set on the second connecting plate 15.
First driving motor 20 further includes connector sleeve 27, and connector sleeve 27 connects with the one end of driving gear 23 far from connector sleeve 27It connects, and is sheathed on output shaft 21, to protect output shaft 21 without damage in rotation process.
When first driving motor 20 works, output shaft 21 can engage work by driving between gear 23 and driven gear 33With driving holder 10 and fan head to be rotated in horizontal direction, i.e., left and right is shaken the head.
The transmission component further includes shell 30, and shell 30 is formed with the accommodation space 31 for accommodating magnetic induction sensor 70, fromMoving gear 33 is rotatably received in accommodation space 31, and is spaced and is arranged with magnetic induction sensor 70.
The substantially disc-shaped structure of shell 30.
Receiving portion 32 is additionally provided in the accommodation space 31 of shell 30, receiving portion 32 can be used for accommodating magnetic induction sensor 70.Receiving portion 32 is arranged with the interval of driven gear 33.Receiving portion 32 be located at shell 30 close to fan head, far from the first driving motor 20 fromDynamic side so that magnetic induction sensor 70 can be arranged with magnet face.
The bottom wall of accommodation space 31 is additionally provided with limited post 39, and limited post 39 protrudes accommodation space 31 and is arranged, and stretches into holderIn 10 limit hole 133, when fan head is shaken the head in horizontal direction or so, the matching relationship between limit hole 133 and limited post 39The angle of fan head left-right rotation can be limited.
Bottom plate 13 has the first end 131.Magnet is set to the center line of the first end 131 of bottom plate 13.The one of bottom plate 13Surface is equipped with connecting cylinder 135.The connecting cylinder 135 can be set to the central area of bottom plate 13, meanwhile, driven gear 33 is also disposed at appearanceReceive the central area in space 31.When connecting cylinder 135 is connect with bearing 35 and driven gear 33, since connecting cylinder 135 is located at bottom plate13 central area, it can be ensured that the balance of holder 10 and shell 30.
The holder 10 is convexly equipped with connecting cylinder 135, and transmission component further includes that an at least bearing 35, driven gear 33 passes through bearing35 connect with connecting cylinder 135.
The quantity of bearing 35 can be two, and two bearings 35 are affixed.
Driven gear 33 offers connecting hole 331, and bearing 35 can be contained in connecting hole 331.By bearing 35 and driven gear33 connections.
Bearing 35 offers hole 351, and connecting cylinder 135 can be contained in hole 351.
In invention at least an embodiment, the fixation of connecting cylinder 135 is contained in hole 351.
Driven gear 33 is connect with bearing 35 so that driven gear 33 is also connect with connecting cylinder 135, to drive 10 turns of holderIt is dynamic.
The bottom wall of the accommodation space 31 be convexly equipped with the spaced accommodating cylinder 37 of driven gear 33, driving gear 23 it is separateOne end of first driving motor 20 is convexly equipped with positioning column 231, and positioning column 231 is contained in accommodating cylinder 37.
Accommodating cylinder 37 offers receiving hole 371, and positioning column 231 is contained in receiving hole 371, rotationally by driving gear 23It is engaged in shell 30, and with driven gear 33.
It should be understood that reset assembly further includes protective case 25, protective case 25 rotationally holds after being sheathed on positioning column 231It is contained in receiving hole 371, with the positioning column 231 of protection driving gear 23.
The electric machine assembly further includes the second driving motor 40 set on holder 10, the output shaft 41 of second driving motor 40It is connect with fan head, to drive fan head circumference around the center axis rotation of fan head.
The output shaft 41 of second driving motor 40 is connect with fan head, when the second driving motor 40 works, can drive fan headFlabellum carries out 360 degree rotation around center axis.
The electric machine assembly further includes the third driving motor 50 and crank 45 for being set to holder 10, and third driving motor 50 is logicalCrank 45 is crossed to connect with the second driving motor 40.
The crank 45 includes bulb 451 and the connecting pole 453 being connect with bulb 451, and the second driving motor 40 is convexly equipped with ballSet 47, bulb 451 are contained in ball cover 47, and third driving motor 50 includes output shaft 51, and connecting pole 453 is connect with output shaft 51.
Connecting pole 453 offers hole, and the output shaft 51 of third driving motor 50 can fix the hole for being contained in connecting pole 453In.Bulb 451, which is located between the centre of sphere of the other end of connecting pole 453 and bulb 451 and the rotation axis of connecting pole 453, to be had in advanceSet a distance, the preset distance are more than zero.Crank 45 is a crank structure.
Bulb 451 can rotate in ball cover 47, and can be rotated with 360 °, and the second driving motor 40 is driven convenient for crank 45Around 360 ° of rotations of pivot center of connecting pole 453.In addition, when crank 45 and ball cover 47 are assembled, bulb 451 can be directIt is pressed into ball cover 47, and is fastened in ball cover 47.
Second driving motor 40 further includes motor bearings 43, and motor bearings 43 sets over the mount 10 and is set in the second drivingOn the output shaft 41 of motor 40.Thus 41 opposite brackets 10 of output shaft of the second driving motor 40 is convenient for turn around connecting pole 453360 ° of rotations of shaft line, reduce abrasion of the holder 10 to the output shaft 41 of the second driving motor 40, to improve the second driving electricityThe reliability that machine 40 works.
First connecting plate 11 is equipped with engaging slot 111, and engaging slot 111 is arc groove, and motor bearings 43 is fastened on engaging slotIn 111.Engaging slot 111 can play the role of motor bearings 43 fixed, prevent motor bearings 43 during fan workIt falls off from holder 10, to improve the reliability that fan head assembly 100 works, and then improves the reliability of fan work.
Third driving motor 50 sets over the mount 10 and is spaced apart with the second driving motor 40, the second driving motor 40 it is defeatedShaft 41 is connect with fan head.
Third driving motor 50 can be set to by supporting rack 53 on holder 10.
Third driving motor 50 works, and the output shaft 51 of third driving motor 50 rotates, and connecting pole 453 can be driven to rotate,Bulb 451 can be rotated around the pivot center of connecting pole 453, to drive the second driving motor 40 around the rotation of connecting pole 453The rotation of 360 ° of axis, the output shaft 41 of the second driving motor 40 is under the supporting role of holder 10 around the rotation axis of connecting pole 453360 ° of rotations of line, and then drive the 360 ° of rotations of pivot center of flabellum around connecting pole 453.The second driving motor 40 can drive simultaneouslyDynamic flabellum rotates about axis rotation.Can not only make as a result, flabellum rotate around it axis rotation, can also make flabellum realize aroundThe pivot center 360 degree rotation of connecting pole 453 allows the air-supply of flabellum 200 to be formed spiral, and to expand blowing range, promotion is sentWind velocity and air supplying distance meet the comfort level of user.
The fan head assembly 100 further includes shell 80, and holder 10 is erected on shell 80, and the shell 80 offers hole81, output shaft 41 passes through hole 81 to be connect with fan head 60.
Shell 80 is additionally provided with engaging slot 83, and the bottom wall of engaging slot 83 is run through in hole 81.
In an at least embodiment of the invention, second one end of driving motor 40 far from third driving motor 50 is sticked in cardIt closes in slot 83, the second driving motor 40 is connect with shell 80.
Shell 80 can increase the aesthetics of the appearance of fan head assembly 100, while can prevent from entering fan head assembly 100.
The fan head assembly 100 further includes the guard rope mother (not shown) being located between shell 80 and fan head, guard ropeMother offers through hole, and output shaft 41 passes through through hole to be connect with fan head.
In one embodiment of the invention, guard rope mother is located at the side of the separate holder 10 of shell 80.
In one embodiment of the invention, guard rope mother is threadedly coupled with shell 80, and the output shaft 41 of the second driving motor 40 is wornShell 80 and guard rope mother is crossed to connect with fan head.Guard rope mother is used to the wheel hub for fanning head being limited to shell 80 and guard rope mother'sBetween, play the purpose of stationary hub 63.
It is formed by the outer most edge of Theoretical airflows column and the center of rotation axis A of flabellum when the flabellum rotation of fan head assemblyAngle is defined as wind angle of flare R, wind angle of flare R satisfactions of the invention：0 ° of R≤45 ° ＜.
Optionally, wind angle of flare R of the invention meets：5 ° of R≤45 ° ＜.
The wind angle of flare of the fan of technical solution of the present invention be 0 ° of R≤45 ° ＜, under this range, fan can have compared withThe wind of big blowing range, blowout can also meet requirement of the user to comfort level.
The wind angle of flare of flabellum in the prior art is set as R0。
Wherein, R ＜ R0, show that the wind that the fan of the present invention is sent out has the advantages that wind speed is larger, air supplying distance is farther.
The present invention also provides a kind of fan (not shown), including support component (not shown) and above-mentioned fan head assembly 100, institutesIt states fan head assembly 100 and is rotatably arranged in support component.
Since the fan uses whole technical solutions of above-mentioned all embodiments, at least with above-described embodimentAll advantageous effects caused by technical solution, this is no longer going to repeat them.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every in the present inventionInventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, be applied directly or indirectly inOther related technical areas are included in the scope of patent protection of the present invention.