CN108443200A - Tilting component, head section mechanism and household electrical appliance - Google Patents
Tilting component, head section mechanism and household electrical appliance Download PDFInfo
- Publication number
- CN108443200A CN108443200A CN201810467240.0A CN201810467240A CN108443200A CN 108443200 A CN108443200 A CN 108443200A CN 201810467240 A CN201810467240 A CN 201810467240A CN 108443200 A CN108443200 A CN 108443200A
- Authority
- CN
- China
- Prior art keywords
- tilting component
- shaft
- plane
- nose assembly
- tilting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The present invention provides a kind of tilting component, the head section mechanism using the tilting component and the household electrical appliance with pitching function.For driving nose assembly vertically to rotate, the tilting component includes the tilting component：Holder, shaft and spacing ball.The second end that the holder has first end and connect with the first end, the first end offer several spaced limit holes, which bends relative to first end, forms an inclined-plane；The shaft penetrates rotatably holder, and the end face of the shaft is recessed with holding tank；The spacing ball enters under the guiding on the inclined-plane and is contained in holding tank, and for the nose assembly under the drive of tilting component when vertical direction turns to a preset pitch angle, which is limited in the hole wall of a limit hole.
Description
Technical field
The present invention relates to household electrical appliance technical field more particularly to a kind of tilting component, using the head of the tilting component
The household electrical appliance of mechanism and the application tilting component.
Background technology
In an example technique, the tilting component of fan includes holder, is rotatably installed on the shaft of holder and limits
Position ball.The holder includes two side walls being oppositely arranged, and wherein one side wall offers limit hole, and the end face of shaft offers receiving
The holding tank of spacing ball.During the tilting component is installed, need that shaft is first penetrated rotatably two side walls, then at shaft
Holding tank in spacing ball is installed.Since the gap between the end face and side wall of shaft is smaller, cause more difficult spacing ball to be installed
In the holding tank, to influence the installation effectiveness of the tilting component.
Invention content
In view of the above problems, the present invention provides a kind of tilting components, it is intended to make the tilting component simple installation.
In order to solve the above technical problems, tilting component provided by the invention, for driving nose assembly to be rotated vertically,
The tilting component includes：
Holder, the second end which has first end and connect with the first end, the first end offer several intervals
The limit hole of setting, the second end are bent relative to first end, form an inclined-plane；
Shaft, the shaft penetrate rotatably holder, and the end face of the shaft is recessed with holding tank；And
Spacing ball, the spacing ball enter under the guiding on the inclined-plane and are contained in holding tank, and the nose assembly is in pitching group
Under the drive of part when vertical direction turns to a preset pitch angle, which is limited in the hole wall of a limit hole.
Further, which includes the first side wall and the second sidewall that is oppositely arranged with the first side wall, the first side wall
Including the first end and second end, one end of the shaft penetrates rotatably the first side wall, and the other end of the shaft is rotatable
Ground passes through second sidewall.
Further, the second end of the first side wall is bent towards the direction of second sidewall, forms the inclined-plane；The shaft face
The holding tank is offered to the end face on inclined-plane.
Further, the second end of the first side wall is bent along far from second sidewall, forms the inclined-plane；The shaft is towards oblique
The end face in face offers the holding tank.
Further, which further includes the torsional spring being sheathed in shaft and the locating part set on shaft, the torsional spring
Including the first end and second end being oppositely arranged, which is additionally provided with stop part, which is limited in locating part, this
Two end backstops are in stop part.
Further, which offers several spaced trepannings, which passes through a trepanning, with
The second end of backstop torsional spring.
Further, the limit hole is distributed in the intersection point of plane where the center of rotation axis of the shaft and holder
For the center of circle, with the distance between the intersection point and the spacing ball on the circumference of radius；And/or the second end is further
It is bent to form bending segment；And/or ranging from 5~45 ° of the angle of inclination on the inclined-plane.
Further, which further includes the elastic component for being contained in holding tank, and one end of the elastic component, which abuts, to be accommodated
The bottom wall of slot, the other end abut spacing ball.
The present invention also provides a kind of head section mechanisms, including nose assembly and runner assembly, further include the tilting component, institute
It states nose assembly to connect with tilting component, which drives nose assembly to turn to preset pitch angle in vertical direction
Degree；The runner assembly connect with tilting component and is located at the lower section of tilting component, which drives nose assembly in water
Square to rotation.
The present invention also provides a kind of household electrical appliance for capableing of pitching, the household electrical appliance further include the tilting component.
The present invention nose assembly under the drive of tilting component when vertical direction turns to a preset pitch angle,
The spacing ball is limited in the hole wall of corresponding limit hole, so that nose assembly can be kept stablizing in the preset pitch angle.By
It being bent relative to first end to form inclined-plane in the second end of holder, the gap of the second end of holder and the end face of shaft becomes larger,
When so that spacing ball being installed on holding tank, spacing ball can be rolled along inclined-plane to be contained in holding tank under the guiding on inclined-plane,
So that the nose assembly of the present invention has the advantages that simple installation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of tilting component of the present invention.
Fig. 2 is the structural schematic diagram of another embodiment of tilting component of the present invention.
Fig. 3 is the sectional view of tilting component shown in Fig. 1.
Fig. 4 is the planar structure schematic diagram of tilting component of the present invention.
Fig. 5 is the structural schematic diagram of another angle of tilting component shown in Fig. 1.
Fig. 6 is the structural schematic diagram of the another angle of tilting component shown in Fig. 1.
Fig. 7 is the structural schematic diagram of one embodiment of head section mechanism of the present invention.
Fig. 8 is the sectional view of one embodiment of head section mechanism shown in Fig. 7.
Fig. 9 is the schematic diagram of the part-structure of head section mechanism shown in Fig. 7.
Figure 10 is the schematic diagram of the part-structure of head section mechanism shown in Fig. 7.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
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, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His 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 invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When 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 straight
It 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 to
Show 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 can
To 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 occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
Fig. 1-6 is please referred to, the present invention provides a kind of tilting component 10, for driving nose assembly 30 to be rotated vertically.
The tilting component 10 includes：
Holder 11, the second end 1113 which has first end 1111 and connect with the first end 1111, this first
End 1111 offers several spaced limit holes 1112, which bends relative to first end 1111, forms one
Inclined-plane 1114；
Shaft 13, the shaft 13 penetrate rotatably holder 11, and the end face of the shaft 13 is recessed with holding tank 1321；And
Spacing ball 15, the spacing ball 15 enter under the guiding on the inclined-plane 1114 and are contained in holding tank 1321, the head
Under the drive of tilting component 10 when vertical direction turns to a preset pitch angle, which is limited in component 30
The hole wall of corresponding limit hole 1112.
The quantity of limit hole 1112 can be 8~15.The quantity of the limit hole 1112 can be 8,9,10,11,
12,13,14 or 15.
In an embodiment of the present invention, 10 limit holes 1112 can be set, and spacing ball 15 is moved by a wherein limit hole 1112
It moves to another adjacent limit hole 1112, rotate ranging from 5~20 ° of angle A of nose assembly 30, optionally, A is 5 °,
6 °, 7 °, 8 °, 8 °, 10 °, 11 °, 12 °, 13 °, 14 °, 15 °, 16 °, 17 °, 18 °, 19 °, 20 ° etc..It should be understood that the angle A
It may also be configured to other numerical value.
It should be understood that the spacing of the quantity and adjacent limit hole 1112 of limit hole 1112 can be set according to actual needs,
It adjusts after spacing ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, what nose assembly 30 rotated
Angle.
It should be understood that the diameter of spacing ball 15 can be more than the diameter of limit hole 1112.
The spacing ball 15 is contained in holding tank 1321, and nose assembly 30 turns under the drive of tilting component 10 in vertical direction
During moving to a preset pitch angle, which can roll along the first side wall 111, and be limited in corresponding limit
The 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 this
Pitch angle is without gliding.By the cooperation between spacing ball 15 and limit hole 1112, user adjusts the position of spacing ball 15 just
Nose assembly 30 can be moved to suitable pitch angle.
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 °, so that spacing ball 15 is safely rolled along the inclined-plane 1114
It moves and is contained in holding tank 1321.
The nose assembly 30 of the present invention turns to a preset pitch angle under the drive of tilting component 10 in vertical direction
When spending, which is limited in the hole wall of a limit hole 1112, so that nose assembly 30 can be protected in the preset pitch angle
It is fixed to keep steady.Since the second end 1113 of holder 11 is bent relative to first end 1111 to form inclined-plane 1114, the second of holder 11
End 1113 and the gap of the end face of shaft 13 become larger so that when spacing ball 15 is installed on holding tank 1321, spacing ball 15 can be
It under the guiding on inclined-plane 1114, is rolled along inclined-plane 1114 to be contained in holding tank 1321 so that nose assembly 30 of the invention has
There is the advantages of simple installation.
The holder 11 includes the first side wall 111 and the second sidewall 112 being oppositely arranged with the first side wall 111, first side
Wall 111 includes the first end 1111 and second end 1113, and one end of the shaft 13 penetrates rotatably the first side wall 111, separately
One end penetrates rotatably second sidewall 112.
In an embodiment of the present invention, the both ends of the shaft 13 penetrate rotatably corresponding the first side wall respectively
111 and second sidewall 112 after, with corresponding connection wall 311 connect.
In one embodiment of the invention, which further includes the first axle sleeve 131 and the second axle sleeve being oppositely arranged
133.First axle sleeve 131 is set to the inner surface of the first side wall 111, and the second axle sleeve 133 is set to the outer surface of second sidewall 112.It should
One end of shaft 13 penetrates rotatably the first side wall 111 and the first axle sleeve 131, and the other end penetrates rotatably second sidewall
112 and second axle sleeve 133.
First axle sleeve 131 and the first side wall 111 can be connected by positioning piece 1311.The locating piece 1311 can be screw
Deng.
It should be understood that one end of the shaft 13 penetrates rotatably the first side wall 111 and the first axle sleeve 131, connect with one
The connection of wall 311 is connect, the other end penetrates rotatably second sidewall 112 and the second axle sleeve 133, connect, make with another connection wall 311
When obtaining the rotation of shaft 13, the first side wall 111 and second sidewall 112 are not rotated with shaft 13, drive of the connection wall 311 in shaft 13
Lower rotation, so that nose assembly 30 can vertically rotate under the drive of the shaft 13 of tilting component 10.
The second end 1113 of the first side wall 111 is bent towards the direction of second sidewall 112, forms the inclined-plane 1114；It should
End face of the shaft 13 towards inclined-plane 1114 offers the holding tank 1321.
During second end 1113 is bent towards the direction of second sidewall 112, part second end 1113 and first end
1111 separation, so that second end 1113 can form inclined-plane 1114.The inclined-plane 1114 can be the outer surface of second end 1113.
At this point, the end face that shaft 13 is located at 1113 outside of second end offers the holding tank 1321.
It should be understood that the part that shaft 13 is located at the outside of second end 1113 is convexly equipped with protrusion 132, the protrusion 132 towards
The surface of second end 1113 offers the holding tank 1321.
In an embodiment of the present invention, the second end 1113 is further bent to form bending segment 1115.The bending segment
1115 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, with
Spacing 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 1321
The position of 1112 hole wall be initial position 1117, be rotated further shaft 13 so that spacing ball 15 from the initial position 1117 from
It 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 movement
Stability.
The second end 1113 of the first side wall 111 of technical solution of the present invention is bent towards the direction of second sidewall 112, is formed
Inclined-plane 1114 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 by spacing ball 15
When being installed on holding tank 1321, spacing ball 15 can enter under the guiding on inclined-plane 1114 and be rolled along inclined-plane 1114 and be held with being contained in
It receives in slot 1321 so that nose assembly 30 of the invention has the advantages that simple installation.
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 torsion
Spring 135 includes that the first end 1351 that is oppositely arranged and second end 1353, the second sidewall 112 are additionally provided with stop part 1121, this
One end 1351 is limited in locating part 137, and 1353 backstop of second end is in stop part 1223.
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 position
Torsional 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 only
Block 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 and
It 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 trepannings 1121, which passes through a trepanning
1121, with the second end 1353 of backstop torsional spring 135.
The stop part 1121 may pass through the second axle sleeve 133 and second sidewall 112, by the second axle sleeve 133 and second sidewall 112
Connection.Second axle sleeve 133 can offer hole corresponding with trepanning 1121.
Stop part 1121 passes through the part of second sidewall 112 to form stop end 1125,1125 finger tip of the stop end torsional spring 135
Second end 1353.
The second sidewall 112 of technical solution of the present invention offers several spaced trepannings 1121, the stop part 1121
A trepanning 1121 is passed through, with the second end 1353 of backstop torsional spring 135.
It should be understood that several trepannings 1121 can be set to along the direction of the lateral other side by second sidewall 112
In second sidewall 112.It should be understood that by the way that stop part 1121 to be set in different trepannings 1121, stop part 1121 is to turning round
The backstop power of the second segment 1353 of spring 135 and it is different.Therefore, position, the number of trepanning 1121 can according to actual needs, be set
Amount and interval, and by the way that stop part 1121 to be set in the trepanning 1121 adapted to, to adjust stop part 1121 to the of torsional spring 135
The backstop power at two ends 1353.
In an embodiment of the present invention, which offers several spaced trepannings 1331, the trepanning
1331 are correspondingly arranged with trepanning 1121, which passes through a trepanning 1121 and a trepanning 1331, with backstop torsional spring
135 second end 1353.
The limit hole 1112 is distributed in 111 institute of the first side wall with the center of rotation axis of the shaft 13 and holder 11
It is the center of circle in the intersection point of plane, 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 13
The 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 that
Spacing between spacing ball 15 and any limit hole 1112 is equal so that nose assembly 30 under the drive of tilting component 10 in
During vertical direction turns to a preset pitch angle, spacing ball 15 can be limited in any limit hole 1112.
The tilting component 10 further includes the elastic component 17 for being contained in holding tank 1321, and one end of the elastic component 177, which abuts, to hold
Receive the bottom wall of slot 1321, the other end abuts spacing ball 15.
Elastic component 17 can be spring.
It should be understood that when elastic component 17 is installed on holding tank 1321, elastic component 17 can under the guiding on inclined-plane 1114,
It is moved along inclined-plane 1114 to be contained in holding tank 1321, in order to the installation of elastic component 17.
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 through
The 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 time
State.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 direction
In the hole 1112 of position, in the process, elastic component 17 further compression and then again slow release first, always due to elastic component 17
In long compressive state, therefore after spacing ball 15 is moved to another limit hole 1112, elastic component 17 applies spacing ball 15
On periphery of one elastic force to be stopped the hole wall and/or hole wall that are against limit hole 1112, nose assembly 30 can be made to be maintained at one
Pitch angle is without gliding.
The present invention also provides the tilting component 10 ' of another embodiment, which has similar to tilting component 10
Structure, the difference of the tilting component 10 ' and tilting component 10 has：First axle sleeve 131 ' is set to the appearance in the first side wall 111 '
Face, shaft 13 ' sequentially pass through the first axle sleeve 131 ', the first side wall 111 ', second sidewall 112 ' and the second axle sleeve 133 '；This first
Side wall 111 ' is bent along the direction far from second sidewall 112 ', forms the inclined-plane 1114 '；The shaft 13 is towards inclined-plane 1114 '
End face offers the holding tank 1321 '.
Specifically, the second end 1113 ' of the first side wall 111 ' is bent along the direction far from second sidewall 112 ', and being formed should
Inclined-plane 1114 '；End face of the shaft 13 ' towards inclined-plane 1114 ' offers the holding tank 1321 '.
During second end 1113 ' is bent along the direction far from second sidewall 112 ', part second end 1113 ' and first
1111 ' separation of end, so that second end 1113 ' can form inclined-plane 1114 '.The inclined-plane 1114 ' can be the interior table of second end 1113 '
Face.
At this point, the end face that shaft 13 ' is located on the inside of second end 1113 ' offers holding tank 1321 '.
The second end 1113 ' of the first side wall 111 ' of technical solution of the present invention is curved along the direction far from second sidewall 112 '
Folding, forms the inclined-plane 1114 ' so that the second end 1113 ' of the first side wall 111 ' and the gap of the end face of shaft 13 ' become larger, and make
When must spacing ball 15 ' be installed on holding tank 1321 ', spacing ball 15 ' can roll under the guiding on inclined-plane 1114 ' along inclined-plane 1114 '
It moves to be contained in holding tank 1321 ' so that nose assembly 30 of the invention has the advantages that simple installation.
Join Fig. 7-10, the present invention also provides a kind of head section mechanisms 100, including nose assembly 30 and runner assembly 50, also wrap
The pitching part 10 is included, the nose assembly 30 is connect with tilting component 10, which drives nose assembly 30 in perpendicular
Histogram is to turning to preset pitch angle；The runner assembly 50 connect with tilting component 10 and under tilting component 10
Side, the runner assembly 50 drive nose assembly 30 to be rotated in horizontal direction.
Since the head section mechanism 100 uses whole technical solutions of above-mentioned all embodiments, at least have above-mentioned
All advantageous effects caused by the technical solution of embodiment, this is no longer going to repeat them.
The nose assembly 30 includes electric machine support 31, which includes two connection walls 311 being oppositely arranged, each
Connection wall 311 is connect with one end of shaft 13.In an embodiment of the present invention, the both ends of shaft 13 are convexly equipped with protruding end (not
Mark), which can connect with corresponding connection wall 311.The both ends of shaft 13 are connected with corresponding connection wall 311 respectively,
When so that shaft 13 rotating, connection wall 311 can be driven to rotate, so that nose assembly 30 can turn under the drive of tilting component 10
It is dynamic.
It should be understood that pitch orientation shown in Fig. 7 be nose assembly 30 in the direction that vertical direction rotates.
In an embodiment of the present invention, the pitch angle is ranging from：- 30 °~110 °, -30 °~90 °, -30 °~
100 °, -20 °~90 °, -20 °~100 °, -20 °~110 ° -20 °~120 °, -10 °~90 °, -10 °~100 °, -10 °~
110 °, -10 °~120 ° or -10 °~130 ° etc..
It should be understood that set pitch angle as -30 ° when, nose assembly 30 turn to vertically downwards with it is horizontal
The angle in face is 30 °；Set pitch angle as 90 ° when, nose assembly 30 vertically turns to 90 °, so that nose assembly
30 blow " towards day ".
Optionally, which is：-30°、-25°、-20°、-15°、-10°、-5°、-3°、10°、20°、30°、40°、
50 °, 60 °, 70 °, 80 ° or 90 °.It should be understood that manually nose assembly 30 can be adjusted to required according to actual needs
Pitch angle.
It should be understood that nose assembly 30 carries out pitching movement along rotation centerline B.Shaft 13 is also along rotation centerline
B is rotated.Nose assembly 30 and tilting component 10 horizontally rotate along rotation centerline C, that is, the rotation of runner assembly 50
Center line is C.
When nose assembly 30 along rotation centerline B face upward 90 ° when, rotation centerline B intersects with rotation centerline C, and machine
The rotation centerline D of the motor 33 of head assembly 30 is overlapped with the rotation centerline C of runner assembly 50.At this point, head section mechanism 100
Center of gravity 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 nose assembly 30 along rotation centerline B
When facing upward 90 °, nose assembly 30 is blown " towards day " upwards.
The driving mechanism of the present invention includes tilting component 10 and runner assembly 50, the nose assembly 30 and tilting component 10
Connection, the nose assembly 30 turn to a preset pitch angle, the runner assembly by tilting component 10 in vertical direction
50 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 component
10 rotate in horizontal direction, can also be when nose assembly 30 is in a preset pitch angle under the drive of tilting component 10
It 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 avoid
It 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 component
After vertically turning to a preset angle under 10 drive, which drives nose assembly 30 and tilting component
10 rotate in horizontal direction.In compared to the prior art, tilting component supports nose assembly and controls component of shaking the head, in head group
Part 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 water
Square to rotation technical solution.Technical scheme of the present invention can make fan operate steadily and center of gravity is more steady, be less prone to and turn over
.
Further, a preset angle is vertically turned under drive of the nose assembly 30 in tilting component 10
Afterwards, which drives nose assembly 30 and tilting component 10 to be rotated in horizontal direction.In compared with the existing technology, head
Component 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 side
The 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 forth
The technical solution of action.Technical scheme of the present invention has the advantages that high safety, will not jam a finger.
The runner assembly 50 includes the electric machine support 51 for installing motor 53 and the company on the electric machine support 51
Fitting 52, the tilting component 10 further include the bottom wall 113 being connected with the first side wall 111 and second sidewall 112, the electric machine support
51 are connect by connector 52 with the bottom wall 113 of second support 11.
In an embodiment of the present invention, the material of the connector 52 is plastics, and the material of the electric machine support 51 is metal.
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 company
Fitting 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.
There is the motor 53 output shaft 531, electric machine support 51 to offer through-hole (not indicating).In one embodiment of the invention
In, output shaft 531 passes through through-hole.
The runner assembly 50 further includes crank 533, connecting rod 535, locating piece 537 and the connection on locating piece 537
One 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.
Connecting rod 535 is rotationally connect with connecting pole 536.
The electric machine support 51 includes connecting cylinder 513, and locating piece 537 offers accommodating chamber 5371, and connecting cylinder 513 is rotatable
Ground 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 52
And bottom wall 113, drive nose assembly 30 and tilting component 10 to rotate in the horizontal direction.
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, and
It drives the connecting rod 535, connector 52 and electric machine support 51 that are connect with crank 53 to rotate, and then drives nose assembly 30 and pitching group
Part 10 is rotated in horizontal direction.
The driving mechanism further includes harness 70, and the nose assembly 30 includes motor 33.
The electric machine support 51 offers via 511, and via 511 is connected with connecting cylinder 513.
The connector 52 offers via 521, and harness 70 sequentially passes through connecting cylinder 513, via 511, via 521 and bows
It faces upward component 10 to connect with motor 33, 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 turned
Dynamic component 50 is contained in 5371 He of accommodating chamber during driving tilting component 10 and nose assembly 30 to be rotated in horizontal direction
Harness 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 with
Long 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 surround 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 edge
Turn center C left-right rotations, flabellum 35 is also about central axis D rotations so that larger negative pressure is will produce at fan head, to suck
More air so that flabellum 35 can blow out larger wind, and wind speed is larger.Therefore, fan of the invention also have air-supply away from
The advantage strong from remote, 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 hub
351, Chiba 353 is set between adjacent main flabellum 351, the Chiba 353 is in canard configuration cloth upwards in hub spindle with main flabellum 351
It 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 flabellum
The 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 flabellum
Rheology 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 more
Greatly, 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 spindle
Upstream, 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 rear
353 have a sweepforward angle using rear curved leading edge and straight rear moulding and the rear.Wherein, the Chiba 353 is in main flabellum 351
Upper canard configuration is arranged on wheel hub.It should be noted that can also make the Chiba 353 with main flabellum 351 in bottom herein
Canard 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 sweepback
Or 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.
The present invention also provides a kind of household electrical appliance with pitching function.The household electrical appliance can be fan, electric fan, hold
Fan, ceiling fan or heater etc..
Since the household electrical appliance use whole technical solutions of above-mentioned all embodiments, at least there is above-mentioned implementation
All advantageous effects caused by the technical solution of example, this is no longer going to repeat them.
In an embodiment of the present invention, which is fan comprising support component.The fan further includes described
Head section mechanism 100, the support component support head section mechanism.In an embodiment of the present invention, fan may include column 90, this is vertical
Column 90 can have cylindrical structure.Runner assembly 50 is set on column 90.So that will not be produced between runner assembly 50 and column 90
Raw shear action, prevents the hand of user to be pinched.
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 invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, be applied directly or indirectly in
Other related technical areas are included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of tilting component, for driving nose assembly vertically to rotate, which is characterized in that the tilting component packet
It includes：
Holder, the second end which has first end and connect with the first end, the first end offer several interval settings
Limit hole, the second end relative to first end bend, formed an inclined-plane；
Shaft, the shaft penetrate rotatably holder, and the end face of the shaft is recessed with holding tank；And
Spacing ball, the spacing ball enter under the guiding on the inclined-plane and are contained in holding tank, and the nose assembly is in tilting component
Under drive when vertical direction turns to a preset pitch angle, which is limited in the hole wall of a limit hole.
2. tilting component as described in claim 1, which is characterized in that the holder includes the first side wall and opposite with the first side wall
The second sidewall of setting, the first side wall include the first end and second end, and one end of the shaft penetrates rotatably first
The other end of side wall, the shaft penetrates rotatably second sidewall.
3. tilting component as claimed in claim 2, which is characterized in that the second end of the first side wall is curved towards second sidewall
Folding, forms the inclined-plane；End face of the shaft towards inclined-plane offers the holding tank.
4. tilting component as claimed in claim 2, which is characterized in that the second end of the first side wall is along separate second sidewall
Direction is bent, and forms the inclined-plane；End face of the shaft towards inclined-plane offers the holding tank.
5. tilting component according to any one of claims 1-4, which is characterized in that the tilting component further includes being sheathed on shaft
On torsional spring and locating part set on shaft, which includes the first end and second end being oppositely arranged, which also sets
There is stop part, which is limited in locating part, and the second end backstop is in stop part.
6. tilting component as claimed in claim 5, which is characterized in that the second sidewall offers several spaced open
Hole, the stop part pass through a trepanning, with the second end of backstop torsional spring.
7. tilting component according to any one of claims 1-4, which is characterized in that the limit hole is distributed in the shaft
Center of rotation axis and holder where the intersection point of plane be the center of circle, with the distance between the intersection point and the spacing ball for half
On the circumference of diameter；And/or the second end is further bent to form bending segment；And/or the range at the angle of inclination on the inclined-plane
It is 5~45 °.
8. tilting component according to any one of claims 1-4, which is characterized in that the tilting component further includes being contained in receiving
The elastic component of slot, one end of the elastic component abut the bottom wall of holding tank, and the other end abuts spacing ball.
9. a kind of head section mechanism, including nose assembly and runner assembly, which is characterized in that further include as claim 1-8 is any
Tilting component described in, the nose assembly are connect with tilting component, which drives nose assembly in vertical direction
Turn to preset pitch angle；The runner assembly connect with tilting component and is located at the lower section of tilting component, the rotating group
Part drives nose assembly to be rotated in horizontal direction.
10. a kind of household electrical appliance for capableing of pitching, which is characterized in that the household electrical appliance further include as claim 1-8 is any
Tilting component described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467240.0A CN108443200B (en) | 2018-05-14 | 2018-05-14 | Pitching assembly, machine head mechanism and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810467240.0A CN108443200B (en) | 2018-05-14 | 2018-05-14 | Pitching assembly, machine head mechanism and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443200A true CN108443200A (en) | 2018-08-24 |
| CN108443200B CN108443200B (en) | 2023-07-28 |
Family
ID=63204175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810467240.0A Active CN108443200B (en) | 2018-05-14 | 2018-05-14 | Pitching assembly, machine head mechanism and household appliance |
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| Country | Link |
|---|---|
| CN (1) | CN108443200B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019218580A1 (en) * | 2018-05-14 | 2019-11-21 | 广东美的环境电器制造有限公司 | Drive mechanism, machine head mechanism and fan |
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| Publication number | Publication date |
|---|---|
| CN108443200B (en) | 2023-07-28 |
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