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.
Please refer to Fig. 1-19, the present invention provides a kind of head section mechanism 100.
The head section mechanism 100 includes：
Nose assembly 30, the nose assembly 30 include the first shell 36, what which was oppositely arranged with twoAccommodation space 3611 is collectively formed in side wall 361, two side wall 361 being oppositely arranged；And
Tilting component 10, the tilting component 10 drive rotation centerline B rotation of the nose assembly 30 around tilting component 10,The tilting component 10 includes second housing 12, which has head 121, which is partially accommodated in receivingSpace 3611, the side wall 361 and head 121 are linear centered on rotation centerline B to become convex structure.
The head section mechanism 100 of technical solution of the present invention includes nose assembly 30 and tilting component 10, the nose assembly 30Including the first shell 36, which has two side walls 361 being oppositely arranged, and two side wall 361 being oppositely arranged is jointlyAccommodation space 3611 is formed, the tilting component 10 includes second housing 12, which has head 121, the head121 are partially accommodated in accommodation space 3611, and the side wall 361 and head 121 linear become centered on rotation centerline B are justifiedArc structure so that all not sharp corner of the side wall 361 and head 121, and drive nose assembly 30 in tilting component 10When around the rotation centerline B rotations of tilting component 10, the side wall 361 and head 121 will not all scratch hand so that the head section mechanism100 safety is preferable.
The both ends on the head 121 offer through-hole 1211, and the tilting component 10 further includes being contained in head 121Shaft 13；The nose assembly 30 further includes first support 31, which has two connection walls 311 being oppositely arranged,One end of the shaft 13 is connect across a through-hole 1211 with a wherein connection wall 311, and the other end of the shaft 13 passes through another lead toHole 1211 is connect with another connection wall 311.
One end of the shaft 13 of technical solution of the present invention is connect across a through-hole 1211 with a wherein connection wall 311, anotherEnd is connect across another through-hole 1211 with another connection wall 311 so that when shaft 13 rotates, can open drive by first support 31Nose assembly 30 vertically rotates.
First shell 36 further includes the interconnecting piece 362 being connect with side wall 361 and the lid being covered on interconnecting piece 362363, the accommodation space 3611 is collectively formed in the side wall 361, interconnecting piece 362 and lid 363.
It should be understood that 362 cuboid of interconnecting piece or cube structure or cylindrical structure.
The accommodation space 3611 is collectively formed in the side wall 361, interconnecting piece 362 and lid 363, to accommodate nose assembly 30Several elements, such as motor 33, first support 31.
The lower surface of the interconnecting piece 362 is recessed with escape groove 369, and the escape groove 369 is along the side of parallel rotating center line BTo be extended, and the width range of the escape groove 369 be 15~30mm.
The width of the escape groove 369 be 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm,25mm, 26mm, 27mm, 28mm, 29mm or 30mm etc..
The escape groove 369 can be rectangular parallelepiped structure, which extends along the direction for being parallel to rotation centerline B,That is, the length direction of escape groove 369 is parallel with rotation centerline B.The width direction of the escape groove 369 and rotation centerline BIt is perpendicular.
By setting the width of escape groove 369 to 15~30mm, to prevent nose assembly 30 during nutation, meetingHand clamping.
The first support 31 further includes the end wall 313 being connect with the connection wall 311, which offers the first mistakeHole 3131, the lid 363 offer second via 3631 corresponding with first via 3131, and the nose assembly 30 also wrapsMotor 33 and flabellum 35 are included, which there is output shaft 331, the output shaft 331 to pass through first via 3131 and the second mistakeHole 3631 is connect with flabellum 35.
It should be understood that motor 33 can be set on end wall 313.
The output shaft 331 of technical solution of the present invention passes through first via 3131 and the second via 3631 to connect with flabellum 35It connects so that motor 33 can drive flabellum 35 to be rotated along rotation centerline D by output shaft 331.
The both ends of the end wall 313 offer receiving hole 3133, and the inner surface of the lid 363 is also convexly equipped with two connectionsColumn 3633, each connecting pole 3633 are contained in a corresponding receiving hole 3133.
The both ends of the end wall 313 of technical solution of the present invention offer receiving hole 3133, the inner surface of the lid 363Two connecting poles 3633 are convexly equipped with, each connecting pole 3633 is contained in a corresponding receiving hole 3133, by end wall 313 and lid363 connections, i.e., connect the first shell 36 and first support 31.
The head section mechanism 100 further includes harness 70, which passes through through-hole 1211, the second housing of second housing 12Gap between 12 and the first gap and second housing 36 and first support 31 between shell 36 is connect with motor 33.
The harness 70 of technical solution of the present invention passes through the through-hole 1211 of second housing 12, second housing 12 and the first shell 36Between gap and second housing 36 and first support 31 between gap connect with motor 33 so that nose assembly 30 is being bowedIt faces upward under the drive of component 10 when vertical direction is rotated along rotation centerline B, harness 70 also turns along rotation centerline B by a small marginIt is dynamic, prevent harness 70 from significantly being rotated and being influenced the service life of harness 70.
The head section mechanism 100 further includes runner assembly 50, which is connected to tilting component 10 far from head121 one end, and tilting component 10 and nose assembly 30 is driven to rotate in the horizontal direction.
The runner assembly 50 of technical solution of the present invention is connected to the one end of tilting component 10 far from head 121, and drives and bowIt faces upward component 10 and nose assembly 30 rotates in the horizontal direction so that the nose assembly 30 can carry out horizontal turn along rotation centerline CIt is dynamic.
It should be understood that the drive nose assembly 30 of tilting component 10 carries out pitching movement along rotation centerline B.Shaft 13Also it is rotated along rotation centerline B.Runner assembly 50 drives nose assembly 30 and tilting component 10 to be carried out along rotation centerline CHorizontally rotate, that is, the rotation centerline of runner assembly 50 is C.
In an embodiment of the present invention, the pitch angle is ranging from：- 30 °~90 °, -20 °~100 °, -10 °~100 °, -10 °~90 °, -10 °~110 °, -10 °~140 °, -20 °~130 °, -30 °~120 °, -30 °~110 °, -10 °~130 °, -10 °~120 °, -20 °~110 °, -20 °~120 °, -30 °~100 ° etc..
It should be understood that set pitch angle as -30 ° when, nose assembly 30 turns downwards in vertical direction, from initial positionIt is 30 ° dynamic；Set pitch angle as 90 ° when, nose assembly 30 is rotated up from initial position to 90 ° in vertical direction.
Optionally, which is：-30°、-25°、-20°、-15°、-10°、-5°、-3°、10°、20°、30°、40°、50 °, 60 °, 70 °, 80 °, 90 °, 95 °, 100 °, 110 °, 115 °, 120 ° or 130 ° etc..It should be understood that can be according to practical needIt wants, manually nose assembly 30 is adjusted and arrives required pitch angle.
When nose assembly 30 is faced upward along rotation centerline B to 90 °, and nose assembly 30 is blown " towards day " upwards, rotation centerLine B intersects with rotation centerline C, the rotation centerline D of the motor 33 of the nose assembly 30 and rotation centerline C of runner assembly 50It overlaps.At this point, the center of gravity of head section mechanism 100 is more placed in the middle so that the center of gravity of head section mechanism 100 is more steady, is less prone to overturning.In machineHead assembly 30 along rotation centerline B face upward 90 ° when.
The driving mechanism of the present invention includes tilting component 10 and runner assembly 50, the nose assembly 30 and tilting component 10Connection, the nose assembly 30 turn to a preset pitch angle, the runner assembly by tilting component 10 in vertical direction50 connect with tilting component 10 and positioned at the lower section of tilting component 10, the runner assembly 50 drive nose assembly 30 and tilting component10 rotate in horizontal direction, can also be when nose assembly 30 is in a preset pitch angle under the drive of tilting component 10It is rotated in horizontal direction under the drive of runner assembly 50.Since the runner assembly 50 of the present invention is located at the lower section of tilting component 10,Tilting component 10 only drives nose assembly 30 to be rotated in vertical direction so that runner assembly 50 will not carry out pitching movement and avoidIt collides with tilting component 10, therefore the fan of the present invention has larger pitch angle.
Moreover, tilting component 10 is between nose assembly 30 and runner assembly 50, in nose assembly 30 in tilting componentAfter vertically turning to a preset angle under 10 drive, which drives nose assembly 30 and tilting component10 rotate in horizontal direction.In compared to the prior art, tilting component supports nose assembly and controls component of shaking the head, in head groupPart and left and right are shaken the head after component vertically turns to a predetermined angle, and left and right component of shaking the head also drives nose assembly in waterSquare to rotation with regard to technical solution.Technical scheme of the present invention can make fan operate steadily and center of gravity is more steady, be less prone toIt overturns.
Further, a preset angle is vertically turned under drive of the nose assembly 30 in tilting component 10Afterwards, which drives nose assembly 30 and tilting component 10 to be rotated in horizontal direction.In compared with the existing technology, headComponent and left and right are shaken the head after component vertically turns to a predetermined angle, and fan is during horizontally rotating, due to a left sideThe right side shakes the head and forms the predetermined angle between component and tilting component, and left and right component of shaking the head does relative to tilting component and shears back and forthThe technical solution of action.Technical scheme of the present invention has the advantages that high safety, will not jam a finger.
Hole 3613 is offered per one side wall 361；First shell 36 further includes two side covers 365, and each side cover 365 coversSet on a corresponding hole 3613.
The side wall 361 of technical solution of the present invention offers hole 3613, to facilitate securement head 121.It is set by the lid of side cover 365In hole 3613, to prevent dust or moisture from entering from the hole 3613 inside of head section mechanism 100.
Per one side wall 361 buckling groove 3615 is offered close to one end of tilting component 10；First shell 36 further includesTwo trims 367, each trim 367 are connected in a corresponding buckling groove 3615.
Every one side wall 361 of technical solution of the present invention offers buckling groove 3615 close to one end of tilting component 10, so thatGap between two side walls 361 increases, and facilitates and head 121 is placed in the accommodation space 3611.And head 121 is installed to receivingBehind space 3611, trim 367 can be used and be connected in buckling groove 3615, to increase the aesthetics of head section mechanism 100.
The tilting component 10 includes the second support 11 being contained in second housing 12, which has oppositeThe first side wall 111 and second sidewall 112 of setting, the first side wall 111 offer several spaced limit holes 1112,The end face of the shaft 11 is recessed with holding tank 1321, which is oppositely arranged with limit hole 1112, the pitching groupPart 10 further includes spacing ball 15, which is contained in holding tank 1321, drive of the nose assembly 30 in tilting component 10Under when vertically turning to a preset pitch angle, which is limited in the hole wall of a limit hole 1112.
Tilting component 10 further includes the first axle sleeve 131 and the second axle sleeve 133.
The first axle sleeve 131 and the first side wall 111 can be connected by positioning piece.The locating piece can be screw etc..
The second axle sleeve 133 and second sidewall 112 can be connected by another locating piece.The locating piece can be screw etc..
In an embodiment of the present invention, one end of the shaft 13 is connect with the connection wall 311 of nose assembly 30, and the other end canAfter rotationally passing through the first side wall 111, the first axle sleeve 131, second sidewall 112 and the second axle sleeve 133, with another connection wall 311Connection, connection wall 311 rotates under the drive of shaft 13, so that nose assembly 30 can be in the drive of the shaft 13 of tilting component 10Lower rotation.
The spacing ball 15 is contained in holding tank 1321, and nose assembly 30 turns under the drive of tilting component 10 in vertical directionDuring moving to a preset pitch angle, which can roll along the first side wall 111, and be limited in corresponding limitThe hole wall in hole 1112.When spacing ball 15 is limited in the hole wall of corresponding limit hole 1112, nose assembly 30 can be made to be maintained at thisPitch angle is without gliding.By the cooperation between spacing ball 15 and limit hole 1112, user adjusts the position of spacing ball 15 justNose assembly 30 can be moved to suitable pitch angle.
Moreover, one end of the shaft 13 is connect after penetrating rotatably the first side wall 111 with a wherein connection wall 311, it shouldThe other end of shaft 13 is connect after penetrating rotatably second sidewall 112 with another connection wall 311, so that the of tilting component 10Two holders 11 and shaft 13 are located between two connection walls 311 of nose assembly 30 so that the structure of the nose assembly 30 is tightIt gathers.
In an embodiment of the present invention, which has first end 1111 and connect with the first end 1111Second end 1113, the first end 1111 offer the limit hole 1112, which bends relative to first end 1111,Form an inclined-plane 1114.
The end face on the head 16 is recessed with holding tank 1321.
In an embodiment of the present invention, shaft 13 is located at the part in the outside of second end 1113 and is convexly equipped with protrusion 132, the protrusion132 surfaces towards second end 1113 offer the holding tank 1321.
The spacing ball 15 enters under the guiding on the inclined-plane 1114 and is contained in holding tank 1321, which is bowingIt faces upward under the drive of component 10 when vertical direction turns to a preset pitch angle, which is limited in corresponding limitThe hole wall in hole 1112.
It should be understood that during second end 1113 is bent towards the direction of second sidewall 112, part second end 1113It is detached with first end 1111, so that second end 1113 can form inclined-plane 1114.The inclined-plane 1114 can be the appearance of second end 1113Face.At this point, the end face that shaft 13 is located at 1113 outside of second end offers the holding tank 1321.
Ranging from 5 °~45 ° of the angle of inclination on the inclined-plane 1114.Optionally, the angle of inclination be 5 °, 10 °, 15 °,20 °, 25 °, 30 °, 35 °, 40 ° or 45 ° etc..The angle of inclination on the inclined-plane 1114 is set as 5 °~45 °, in favor of spacing ball15 safely roll along the inclined-plane 1114 and are contained in holding tank 1321.
In an embodiment of the present invention, the second end 1113 is further bent to form bending segment 1115.The bending segment1115 can protect user during installing spacing ball 15, not be scratched.
By being guided into and installing to holding tank 1321 by inclined-plane 1114 of spacing ball 15, rotatable shaft 13, withSpacing ball 15 is set to be limited in the hole wall of a limit hole 1112.It defines spacing ball 15 and is limited in the limit hole near holding tank 1321The position of 1112 hole wall be initial position 1117, be rotated further shaft 13 so that spacing ball 15 from the initial position 1117 fromIt opens, and continues the hole wall for being limited in other limit holes 1112, it is preferable to keep nose assembly 30 to have in pitching movementStability.
The holder 11 of the tilting component 10 of the present invention offers several spaced limit holes 1112, which can turnHolder 11 is passed through dynamicly, and the end face of the shaft 13 is recessed with holding tank 1321, which is contained in holding tank 1321,So that nose assembly 30 under the drive of tilting component 10 when vertical direction turns to a preset pitch angle, the spacing ball15 are limited in the hole wall of corresponding limit hole 1112, so that nose assembly 30 can be kept stablizing in the preset pitch angle.
Further, the second end 1113 of the first side wall 111 is bent towards the direction of second sidewall 112, forms the inclined-plane1114 so that the second end 1113 of the first side wall 111 and the gap of the end face of shaft 13 become larger so that are installed on spacing ball 15When holding tank 1321, spacing ball 15 can enter under the guiding on inclined-plane 1114 and be rolled along inclined-plane 1114 to be contained in holding tankIn 1321 so that nose assembly 30 of the invention has the advantages that simple installation.
The tilting component 10 further includes the elastic component 17 for being contained in holding tank 1321, and the elastic component 17 is on the inclined-plane 1114Enter and be contained in holding tank 1321 under guiding, one end of the elastic component 17 abuts the bottom wall of holding tank 1321, and the other end abutsSpacing ball 15.
Elastic component 17 can be spring.
Spacing ball 15 is movably arranged at by elastic component 17 in holding tank 1321, and the bottom wall of holding tank 1321 and are passed throughThe restriction effect of one side wall 111 to elastic component 17 to apply a fixed pretightning force, and elastic component 17 is in long compression shape at this timeState.When nose assembly 30 is faced upward or when nutation, spacing ball 15 is moved to another limit from a limit hole 1112 in vertical directionIn the hole 1112 of position, in the process, elastic component 17 further compression and then again slow release first, always due to elastic component 17In long compressive state, therefore after spacing ball 15 is moved to another limit hole 1112, elastic component 17 applies spacing ball 15One elastic force can make nose assembly 30 be maintained at a pitch angle without gliding to be stopped the hole wall for being against limit hole 1112.
The limit hole 1112 is distributed in 111 place plane of the center of rotation axis of the shaft 13 and the first side wallIntersection point is the center of circle, with the distance between the intersection point and the spacing ball 15 on the circumference of radius.
The limit hole 1112 of technical solution of the present invention is distributed in center of rotation axis and the first side wall with the shaft 13The intersection point of 111 place planes is the center of circle, with the distance between the intersection point and the spacing ball 15 on the circumference of radius so thatSpacing between spacing ball 15 and any limit hole 1112 is equal so that nose assembly 30 under the drive of tilting component 10 inDuring vertical direction turns to a preset pitch angle, spacing ball 15 can be limited in any limit hole 1112.
The spacing between the edge mutually closed on per two adjacent limit holes 1112 is 1.5~4mm.
Spacing between the edge mutually closed on per two adjacent limit holes 1112 of technical solution of the present invention is 1.5~4mm can allow spacing ball 15 easily turn to next limit hole 1112 from a limit hole 1112 so as to bow using thisThe nose assembly 30 for facing upward component 10 has the advantages that rotation is unobstructed.Meanwhile by adjusting the side per two adjacent limit holes 1112Spacing between edge, after adjustable limit ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, instituteState the angle A that nose assembly 30 vertically rotates.
The number of the limit hole 1112 is 9~16.
Optionally, the number of the limit hole 1112 is 9,10,11,12,13,14,15 or 16 etc..
The number of the limit hole 1112 of technical solution of the present invention is 9~16, by the way that the quantity of limit hole 1112 is arranged, with limitSurely the pitch angle range of the nose assembly 30 of the tilting component 10 is applied.
The first side wall 111 is further opened with several connectivity slots 19, per two adjacent limit holes 1112 by a connectivity slot 19Connection.
The second support 11 of the present invention is further opened with several connectivity slots 19, per two adjacent limit holes 1112 by a connectivity slot19 connections, so that spacing ball 15 during rotation, can be moved by straight slot 19, to be limited in the hole wall of limit hole 1112,Reduce the frictional force between spacing ball 15 and second support 11 so that spacing ball 15 can be moved normally.
After the spacing ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, the head groupRanging from 5 °~20 ° of the angle A that part 30 vertically rotates.
The angle A can be 5 °, 6 °, 7 °, 8 °, 8 °, 10 °, 11 °, 12 °, 13 °, 14 °, 15 °, 16 °, 17 °, 18 °, 19 °, 20 °Deng.It should be understood that the angle A may also be configured to other numerical value.
It should be understood that the edge of the quantity and adjacent limit hole 1112 of limit hole 1112 can be arranged according to actual needsBetween spacing, to adjust after spacing ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, headThe angle that component 30 rotates.
Ranging from 4~6mm of the diameter of the spacing ball 15.
It should be understood that the diameter of spacing ball 15 can be more than the size of limit hole 1112.
Ranging from 4~6mm of the diameter of the spacing ball 15 of technical solution of the present invention, and the diameter of spacing ball 15 can be more than limitThe size in position hole 1112 so that spacing ball 15 can be limited in the hole wall of limit hole 1112.
The limit hole 1112 has ellipsoidal structure, and the ellipsoidal structure is along the intermediate position of the rotation direction of shaft 13Width range be 2.5~3.3mm.That is, the width along short-axis direction of the oval structure is 2.5~3.3mm.
The ellipsoidal structure is less than the diameter of spacing ball 15 along the width at the intermediate position of the rotation direction of shaft 13 so thatSpacing ball 15 can be limited in the hole wall of limit hole 1112.
It should be understood that the limit hole 1112 can be round, square, rectangle or irregular shape etc..
Moreover, spacing ball 15 is moved along the short-axis direction of oval structure so that spacing ball 15 can easily pass limit hole1112 and be limited in next limit hole 1112.
The second support 11 further includes the bottom wall 113 being connect with the first side wall 111 and second sidewall 112, the rotating groupPart 50 includes the electric machine support 51 for installing motor 53 and the connector 52 on the electric machine support 51, the electric machine support 51It is connect with the bottom wall 113 of second support 11 by connector 52.
The bottom wall 13 of technical solution of the present invention is connect with the first side wall 111 and second sidewall 112, and bottom wall 13 also passes through companyFitting 52 is connect with the electric machine support 51 of runner assembly 50 so that runner assembly 50 can pass through bottom wall 13, the first side wall 111,Two side walls 112, connector 52 and first support 31 drive tilting component 10 and nose assembly 30 to rotate in the horizontal direction.
The first side wall 111 is equipped with limited post 1315；One end of the shaft 13 is convexly equipped with spaced first blend stop1311 and second blend stop 1313, ranging from 80 °~150 ° of angle between first blend stop, 1311 and second blend stop 1313,When the tilting component 10 drives nose assembly 30 vertically to rotate, first blend stop 1311 or the second blend stop 1313 are stoppedIt is blocked in limited post 1315.
The shell 11 of the present invention is equipped with limited post 1315, which penetrates rotatably shell 11, the shaft 13First end 131 is convexly equipped with 1311 and second blend stop 1313 of spaced first blend stop, which drives nose assembly30 are rotated vertically, and the first blend stop 1311 or 1313 backstop of the second blend stop are in limited post 1315 so that the tilting component 10Pitch angle can be limited by the first blend stop 1311 and the second blend stop 1313.The first blend stop 1311 and the second blend stop 1313 of the present inventionBetween ranging from 80 °~150 ° of angle so that there is larger pitch angle using the nose assembly 30 of the tilting component 10Degree.
The shaft 13 includes head 16 and the swingle 14 being connect with the head 16, the longitudinal section outer edge on the head 16The area in the region being enclosed is more than the area in the region that the longitudinal section outer edge of swingle 14 is enclosed, the swingle 14At least second boss 142 for being radially convexly equipped with an at least first boss 141 and being oppositely arranged with the first boss 141, shouldAn at least second boss 142 be set to the one end of swingle 14 far from head 16, an at least first boss 141, swingle 14 andThe first receiving portion 143 is collectively formed in the head 16, an at least first boss 141, at least a second boss 142 and the swingle 14The second receiving portion 145 is collectively formed；
First axle sleeve 131 offer the first through hole 1311 to match with swingle 14 and with first boss 141The first straight slot 1313 to match, first straight slot 1313 are connected with the first through hole 1311；And
Second axle sleeve 133 offer the second through hole 1331 to match with swingle 14 and with second boss 142The second straight slot 1333 to match, second straight slot 1333 are connected with the second through hole 1331, and first axle sleeve 131 is arrangedIn swingle 14 and it is contained in the first receiving portion 143, second axle sleeve 133 is sheathed on swingle 14 and is contained in the second receivingPortion 145, when the shaft 13 and the first axle sleeve and the second axle sleeve are in locking condition, the first boss 141 and the first straight slot1313 are staggered, and the second boss 142 is staggered with the second straight slot 1333.
The longitudinal section on the head 16 can be the face for vertically cutting 16 gained of head.The longitudinal section of the swingle 14 canVertically to cut the face of 14 gained of swingle.Axial direction of the vertical direction perpendicular to shaft 13.
The swingle 14 of technical solution of the present invention be convexly equipped in an axial direction an at least first boss 141 and with the first bossThe 141 at least second boss 142 being oppositely arranged, the second boss 142 are set to the one end of swingle 14 far from head 16, thisThe first receiving portion 143 is collectively formed in one boss 141, swingle 14 and the head 16, the first boss 141, second boss 142 andThe second receiving portion 145 is collectively formed in swingle 14.First axle sleeve 1331 offers first to match with swingle 14 and passes throughPerforation 1311 and the first straight slot 1313 to match with first boss 131；Second axle sleeve 133 offers and 14 phase of swingleMatched second through hole 1331 and the second straight slot 1333 to match with second boss 142.One end of the swingle 14 accommodatesIn the first through hole 1311, the opposite other end is contained in the second through hole 1331, and first axle sleeve 133 is contained in firstReceiving portion 143, the second axle sleeve 133 are contained in the second receiving portion 145, so that the first axle sleeve 131 and the second axle sleeve 133 and shaft 13Connection.When the shaft 13 and axle sleeve are in locking condition, which is staggered with the first straight slot 1313, and thisTwo boss 142 are staggered with the second straight slot 1333, i.e., boss abuts the first axle sleeve 131 and the second axle sleeve 133, so that the first axle sleeve131 and second axle sleeve 133 be anchored on shaft 13 and be difficult to be separated with shaft 13.Spiral shell is added by bolt in compared with the existing technologyThe mode of female fixed rotating shaft and axle sleeve, tilting component 10 of the invention after axle sleeve is installed on shaft 13, are made by rotating shaft 13Boss abuts the first axle sleeve 131 and the second axle sleeve 133, you can locking axle sleeve and shaft 13, simple installation is quick.
Further, since the first axle sleeve 131 is directly contained in the first receiving portion 143, the second axle sleeve 133 is contained inTwo receiving portions 145, you can shaft 13 and axle sleeve are installed, without fixed rotating shaft by way of adding nut bolt and axle sleeve, madeDrive the dynamics that nose assembly 30 vertically rotates same to what each desk fan be applied.
In an embodiment of the present invention, the swingle 14 is radially convexly equipped at least two spaced first boss141 and at least two spaced second boss 142, first axle sleeve 131 is offered to match at least with first bossTwo spaced first straight slots 1313, second axle sleeve 133 offer at least two intervals to match with second boss and setThe second straight slot 1333 set.At least two spaced first boss 141 has different width, at least two intervalThe second boss 142 of setting has different width.
It should be understood that first boss 141 has the width to match with second boss 142.
In an embodiment of the present invention, the swingle 14 is radially convexly equipped at least three spaced first boss141 and at least three spaced second boss 142, first axle sleeve 131 is offered to match at least with first bossThree spaced first straight slots 1313, second axle sleeve 133 offer at least three intervals to match with second boss and setThe second straight slot 1333 set.At least three spaced first boss 141 has different width, at least three intervalThe second boss 142 of setting has different width.
It should be understood that first boss 141 has the width to match with second boss 142.
The quantity and width of first boss 141 and second boss 142 can be set, and optionally, first is convex according to actual demandPlatform 141 with second boss 142 there is the width to match, several first boss 141 to have different width, several second boss142 have different width, so that the first axle sleeve 131 and the second axle sleeve 133 are difficult to be detached from shaft 13.
The tilting component 10 further includes the torsional spring 135 being sheathed in shaft 13 and the locating part 137 set on shaft 13, the torsionSpring 135 includes the first end 1351 being oppositely arranged and the second end 1353, which is equipped with stop part 1123, shouldFirst end 1351 is limited in locating part 137, and 1353 backstop of the second end is in stop part 1123, so that torsional spring 135 is in normalCompressive state.
It should be understood that the torsional spring 135 is in normal compressive state always.It, should when the nose assembly 30 is in initial positionTorsional spring 135 is in compressive state, and when which vertically rotates, the torsional spring 135 is also in compressive state.
Locating part 137 can be inserted into shaft 13 and partly manifest shaft 13.
The first end 1351 of the torsional spring 135 of technical solution of the present invention is limited in locating part 137, and 1353 backstop of second end is in onlyBlock piece 1223, shaft 13 rotate when, torsional spring 135 due to the position-limiting action of locating part 137 and the backstop action of stop part 1223 andIt is tightened, at this point, shaft 13 generates a counteractive pretightning force, to prevent nose assembly 30 from gliding.
The second sidewall 112 offers several spaced first trepannings 1121, second axle sleeve 133 offer withFirst trepanning, 1121 corresponding second trepanning 1335, the stop part 1123 pass through the second trepanning 1335 and the first trepanning1121, with the second end 1353 of backstop torsional spring 135.
Stop part 1123 passes through the part of second sidewall 112 and the second axle sleeve 133 to form stop end 1125, stop end 1125The second end 1353 of the backstop torsional spring 135.
The second sidewall 112 of technical solution of the present invention offers several spaced first trepannings 1121, and described secondAxle sleeve 133 offers second trepanning 1335 corresponding with first trepanning 1121, which passes through one secondTrepanning 1335 and one first trepanning 1121, with the second end 1353 of backstop torsional spring 135.
It should be understood that by the way that stop part 1123 is set in different the first trepanning 1121 and the second trepanning 1335, onlyBlock piece 1123 is different to the backstop power of the second end 1353 of torsional spring 135.Therefore, can first be arranged according to actual needsPosition, quantity and the interval of trepanning 1121 and the second trepanning 1335, and by the way that stop part 1123 is set to the first trepanning adapted to1121 and second in trepanning 1335, to adjust backstop power of the stop part 1123 to the second end 1353 of torsional spring 135.
The motor 53 has output shaft 531.Electric machine support 51 offers through-hole.
The runner assembly 50 further includes crank 533, connecting rod 535, locating piece 537 and the connection on locating piece 537One end of column 536, the connecting rod 535 is connect with crank 533, and the other end is connect with connecting pole 536.
Crank 533 is sheathed on the part that output shaft 531 passes through through-hole.
The electric machine support 51 includes connecting cylinder 513, and locating piece 537 offers accommodating chamber 5371, and connecting cylinder 513 is rotatableGround is contained in accommodating chamber 5371.
The motor 53 passes through output shaft 531, crank 533, connecting rod 535, connecting pole 536, electric machine support 51, support element 52And bottom wall 113, drive nose assembly 30 and tilting component 10 to be rotated in horizontal direction.
In an embodiment of the present invention, motor 53 is set to one end of electric machine support 51, and the other end of electric machine support 51 opens upThere are through-hole (not indicating), electric machine support 51 to be rotationally sheathed on locating piece 537 by the through-hole.
Connecting rod 535 is rotationally connect with connecting pole 536.
When the motor 53 of technical solution of the present invention drives output shaft 531 to rotate, output shaft 531 drives crank 53 to rotate, andIt drives the connecting rod 535 being connect with crank 53 and electric machine support 51 to rotate, and then drives nose assembly 30 and tilting component 10 in waterSquare to rotation.
The electric machine support 51 offers third via 511, and third via 511 is connected with connecting cylinder 513.
The connector 52 offers the 4th via 521, and harness 70 sequentially passes through connecting cylinder 513, third via 511,Gap between four vias 521, the through-hole 1211 of second housing 12, second housing 12 and the first shell 36 and second housing 36Gap between first support 31 is connect with motor 33, and electric energy is provided for motor 33.
The central axis of accommodating chamber 5371 and connecting cylinder 513 can be overlapped with the rotation centerline C of runner assembly 50 so that be turnedDynamic component 50 is contained in 5371 He of accommodating chamber during driving tilting component 10 and nose assembly 30 to be rotated in horizontal directionHarness 70 in connecting cylinder 513 horizontally rotated by this influenced it is smaller so that harness 70 is not easily susceptible to wear, have compared withLong service life.
Motor 33 drives the rotation of its output shaft 331, to drive the flabellum 35 being connected with the output shaft 331 to rotate.
It should be understood that the flabellum 35 of fan head can be around the central axis D rotations of output shaft 331.
Further, after nose assembly 30 is in a pitch angle, nose assembly 30 horizontally rotates rotation in horizontal direction edgeTurn center C left-right rotations, flabellum 35 is also rotated around central axis D so that will produce larger negative pressure at fan head, to sucking compared withMore air so that flabellum 35 can blow out larger wind, and wind speed is larger.Therefore, fan of the invention also has air supplying distanceFar, the strong advantage of wind speed.
In one embodiment of the invention, flabellum 35 includes main flabellum 351 and Chiba 353, and multiple main flabellums are installed on wheel hub351, Chiba 353 is set between adjacent main flabellum 351, the Chiba 353 is in canard configuration cloth upwards in hub spindle with main flabellum 351It sets.When fanning head rotation, air inlet sidewind accelerates to form the separation vortex for interfering main 351 air-flow of flabellum through Chiba 353, in main flabellumThe suction for taking away the reflux of 351 root leading edge accumulation of main flabellum is generated on 351 suction surfaces, makes 351 root leading edge gas of main flabellumRheology obtains smooth, practical acting area and increases, thus good quality, efficient is flowed in this fan head.So that the blowing range of fan head is moreGreatly, air supplying distance is farther, wind speed faster.
In general, relative to the air-flow for flowing through fan head, the Chiba 353 is located at main flabellum 351 in the upward position of hub spindleUpstream, make in fan head family status matter more preferably.
Main flabellum 351 described in the embodiment of the present invention and Chiba 353 are respectively that antecurvature plunder curved plunders design, the Chiba with rear353 have a sweepforward angle using rear curved leading edge and straight rear moulding and the rear.Wherein, the Chiba 353 is in main flabellum 351Upper canard configuration is arranged on wheel hub.It should be noted that can also make the Chiba 353 with main flabellum 351 in bottom hereinCanard configuration is arranged on wheel hub, the flexibility of enhancing fan head design.It should be appreciated that the main flabellum 351 can also be sweepbackOr prismatic blade design.
The head section mechanism 100 further includes mask 37, which is contained in mask 37.
The output shaft 331 of motor 33 is connect across mask 37 with flabellum 35.
During assembling nose assembly 30, assembled without the appearance parts to fan so that assemblingAppearance member need not be protected during the nose assembly 30, greatly improve production qualification rate.The appearance member canThe components such as shell, button for fan.
The present invention also provides a kind of household electrical appliance.The household electrical appliance have pitching function.
The household electrical appliance can be fan, electric fan, hand-held fan, ceiling fan or heater etc..
The household electrical appliance include support component and the head section mechanism 100, and the support component supports head section mechanism 100.
The household electrical appliance may also include column 90, which can have cylindrical structure.Runner assembly 50 is set to columnOn 90.So that not will produce shear action between runner assembly 50 and column 90, the hand of user is prevented to be pinched.
Since the household electrical appliance use 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.
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.