CN208236722U - Tilting component, head section mechanism and household electrical appliance - Google Patents

Abstract

The utility model provides a kind of tilting component, head section mechanism and the household electrical appliance with pitching function.The tilting component includes shaft, the first axle sleeve and the second axle sleeve, shaft includes head and swingle, swingle is radially convexly equipped at least a first boss and second boss, the first receiving portion is collectively formed in the first boss, swingle and head, and the second receiving portion is collectively formed in the first boss, second boss and swingle；First axle sleeve offers the first through hole to match with swingle and the first through slot to match with first boss；And second axle sleeve offer the second through hole to match with swingle and the second through slot to match with second boss, first axle sleeve is sheathed on swingle and is contained in the first receiving portion, second axle sleeve is sheathed on swingle and is contained in the second receiving portion, when shaft and the first axle sleeve and the second axle sleeve are in locking condition, first boss is staggered with the first through slot, and second boss is staggered with the second through slot.The tilting component simple installation of the utility model.

Description

Tilting component, head section mechanism and household electrical appliance

Technical field

The utility model relates to household 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 technique

In an example technique, fan includes tilting component, and tilting component includes shaft and is sheathed on both ends of the shaft First axle sleeve and the second axle sleeve.Shaft is detached from from axle sleeve in order to prevent, general to add the connection type of bolt that turn using nut Axis is connected with axle sleeve.However, it is necessary to tighten nut by hand, cause the process for installing shaft more time-consuming and laborious.

Utility model content

In view of the above problems, the utility model provides a kind of tilting component, it is intended to make the tilting component simple installation.

In order to solve the above technical problems, tilting component provided by the utility model, nose assembly edge for driving the fan Vertical direction rotation, the tilting component include:

Shaft, the shaft include head and the swingle that connect with the head, and the longitudinal section outer edge on the head encloses The area in the region that the longitudinal section outer edge that the area in the region of formation is greater than swingle is enclosed, the swingle are radially convex Equipped with an at least first boss and at least second boss being oppositely arranged with the first boss, at least a second boss is set to for this The first receiving portion is collectively formed in the one end of swingle far from head, an at least first boss, swingle and the head, this is at least The second receiving portion is collectively formed in one first boss, at least a second boss and swingle；

First axle sleeve, first axle sleeve offer the first through hole to match with swingle and with first boss phase The first through slot matched, first through slot are connected with the first through hole；And

Second axle sleeve, second axle sleeve offer the second through hole to match with swingle and with second boss phase The second through slot matched, second through slot are connected with the second through hole, and first axle sleeve is sheathed on swingle and is contained in One receiving portion, second axle sleeve is sheathed on swingle and is contained in the second receiving portion, when the shaft and the first axle sleeve and second When axle sleeve is in locking condition, which is staggered with the first through slot, and the second boss is staggered with the second through slot.

Further, the swingle is radially convexly equipped at least two spaced first boss and at least two intervals are set The second boss set, first axle sleeve offer at least two spaced first through slots to match with first boss, institute It states the second axle sleeve and offers at least two spaced second through slots to match with second boss.

Further, at least two spaced first boss has different width, and at least two interval is set The second boss set has different width.

Further, the swingle is radially convexly equipped at least three spaced first boss and at least three intervals are set The second boss set, first axle sleeve offer at least three spaced first through slots to match with first boss, institute It states the second axle sleeve and offers at least three spaced second through slots to match with second boss.

Further, at least three spaced first boss has different width, and at least three interval is set The second boss set has different width.

Further, the tilting component further includes bracket, which includes the first side wall and opposite with the first side wall set The second sidewall set, the first side wall are sheathed on swingle and abut head and the first axle sleeve, the second sidewall set respectively Set on swingle and abut the second axle sleeve.

Further, the first side wall offers several spaced limit holes, and an end face on the head is recessed with Holding tank, the holding tank are oppositely arranged with limit hole, and the tilting component further includes spacing ball, which is contained in receiving Slot, when which turns to a preset pitch angle along the vertical direction under the drive of tilting component, spacing ball limit Positioned at the hole wall of a limit hole.

Further, the limit hole is distributed in plane where the center of rotation axis of the shaft and the first side wall Intersection point is the center of circle, with the distance between the intersection point and the spacing ball on the circumference of radius；And/or per two adjacent limits Spacing between the edge mutually closed in position hole is 1.5~4mm；And/or the number of the limit hole is 9~16；And/or institute It states the first side wall and is also provided with several connectivity slots, be connected to per two adjacent limit holes by a connectivity slot；And/or the spacing ball After being moved to another adjacent limit hole by a wherein limit hole, the range for the angle that the nose assembly rotates along the vertical direction It is 5 °~20 °；And/or the range of the diameter of the spacing ball is 4~6mm；And/or the limit hole has ellipse knot Structure, the ellipsoidal structure are 2.5~3.3mm along the width range of its short-axis direction.

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 equipped with stop part, which is limited in locating part, this second Hold backstop in stop part.

Further, which offers several spaced first apertures, second axle sleeve offer with Corresponding second aperture of first aperture, the stop part passes through the second aperture and the first aperture, with the second of backstop torsional spring End.

The utility model also provides a kind of head section mechanism, including nose assembly and runner assembly, further includes the pitching group Part, the nose assembly are connect with tilting component, which drives nose assembly to turn to preset bow in vertical direction Elevation angle degree；The runner assembly connect with tilting component and is located at the lower section of tilting component, which drives nose assembly It is rotated in horizontal direction.

The utility model also provides a kind of household electrical appliance for capableing of pitching, and the household electrical appliance further include the head machine Structure.

The swingle of technical solutions of the utility model along axial direction be convexly equipped with an at least first boss and with the first boss phase To an at least second boss for setting, which is set to the one end of swingle far from head, the first boss, swingle and The first receiving portion is collectively formed in the head, and the second receiving portion is collectively formed in the first boss, second boss and swingle.Described One axle sleeve offers the first through hole to match with swingle and the first through slot to match with first boss；Second axis Set offers the second through hole to match with swingle and the second through slot to match with second boss.One end of the swingle It is contained in the first through hole, the opposite other end is contained in the second through hole, and first axle sleeve is contained in the first receiving portion, Second axle sleeve is contained in the second receiving portion, so that the first axle sleeve and the second axle sleeve are connect with shaft.When the shaft is in axle sleeve When locking condition, which is staggered with the first through slot, and the second boss is staggered with the second through slot, i.e., boss abuts First axle sleeve and the second axle sleeve, so that the first axle sleeve and the second axle sleeve are anchored on shaft and are difficult to be separated with shaft.Relative to In the prior art in such a way that bolt adds nut fixed rotating shaft and axle sleeve, the tilting component of the utility model, axle sleeve is installed on After shaft, boss is set to abut the first axle sleeve and the second axle sleeve by rotating shaft, can lock axle sleeve and shaft, and simple installation is fast It is prompt.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the cross-sectional view of one embodiment of the utility model tilting component.

Fig. 2 is the structural schematic diagram of one embodiment of the utility model shaft.

Fig. 3 is the side view of one embodiment of the utility model shaft.

Fig. 4 is the side view of one embodiment of the first axle sleeve of the utility model.

Fig. 5 is the side view of one embodiment of the second axle sleeve of the utility model.

Fig. 6 is the structural schematic diagram of one embodiment of the utility model tilting component.

Fig. 7 is the structural schematic diagram of another angle of tilting component shown in Fig. 6.

Fig. 8 is the structural schematic diagram of the another angle of tilting component shown in Fig. 6.

Fig. 9 is the side view of the embodiment of tilting component one shown in Fig. 7.

Figure 10 is the side view of another embodiment of the utility model tilting component.

Figure 11 is the structural schematic diagram of one embodiment of the utility model head section mechanism.

Figure 12 is the cross-sectional view of one embodiment of head section mechanism shown in Figure 11.

Figure 13 is the schematic diagram of the part-structure of head section mechanism shown in Figure 11.

Figure 14 is the schematic diagram of the part-structure of head section mechanism shown in Figure 11.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

It should also be noted that, when an element is referred to as being " fixed " or " disposed " on another element, it can be straight Connect on the other element or may be simultaneously present centering elements.When an element is known as " connection " another element, It, which can be, is 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 cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

Fig. 1-10 is please referred to, the utility model provides a kind of tilting component 10, for driving nose assembly 30 along vertical side To rotation.

The tilting component 10 includes:

Shaft 13, the shaft 13 include head 16 and the swingle 14 connecting with the head 16, and the vertical of the head 16 cuts The area in the region that the longitudinal section outer edge that the area in the region that face outer edge is enclosed is greater than swingle 14 is enclosed, should Swingle 14 is radially convexly equipped with an at least first boss 141 and is oppositely arranged with the first boss 141 at least one second convex Platform 142, an at least second boss 142 are set to the one end of swingle 14 far from head 16, an at least first boss 141, rotation The first receiving portion 143 is collectively formed in bull stick 14 and the head 16, an at least first boss 141, an at least second boss 142 and The second receiving portion 145 is collectively formed in swingle 14；

First axle sleeve 131, first axle sleeve 131 offer the first through hole 1311 to match with swingle 14 and with The first through slot 1313 that first boss 141 matches, first through slot 1313 are connected with the first through hole 1311；And

Second axle sleeve 133, second axle sleeve 133 offer the second through hole 1331 to match with swingle 14 and with The second through slot 1333 that second boss 142 matches, second through slot 1333 are connected with the second through hole 1331, and described first Axle sleeve 131 is sheathed on swingle 14 and is contained in the first receiving portion 143, and second axle sleeve 133 is sheathed on swingle 14 and holds It is contained in the second receiving portion 145, when the shaft 13 and the first axle sleeve and the second axle sleeve are in locking condition, the first boss 141 It is staggered with the first through slot 1313, and the second boss 142 is staggered with the second through slot 1333.

It should be understood that first through slot 1313 matches with first boss 141 and second boss 142.And this second Through slot 1333 matches with first boss 141 and second boss 142.

The longitudinal section on the head 16 can be the incision resulting face in head 16 along the vertical direction.The longitudinal section of the swingle 14 can To cut the resulting face of swingle 14 along the vertical direction.Axial direction of the vertical direction perpendicular to shaft 13.

The swingle 14 of technical solutions of the utility model along axial direction be convexly equipped with an at least first boss 141 and with this it is first convex At least second boss 142 that platform 141 is oppositely arranged, the second boss 142 are set to the one end of swingle 14 far from head 16, should The first receiving portion 143 is collectively formed in first boss 141, swingle 14 and the head 16, the first boss 141, second boss 142 And the second receiving portion 145 is collectively formed in swingle 14.First axle sleeve 1331 offers first to match with swingle 14 Through hole 1311 and the first through slot 1313 to match with first boss 131；Second axle sleeve 133 offers and swingle 14 The second through hole 1331 to match and the second through slot 1333 to match with second boss 142.One end of the swingle 14 holds It is contained in 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 One receiving 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 13 connections.When the shaft 13 and axle sleeve are in locking condition, which is staggered with the first through slot 1313, and should Second boss 142 is staggered with the second through slot 1333, i.e., boss abuts the first axle sleeve 131 and the second axle sleeve 133, so that first axle Set 131 and the second axle sleeve 133 are anchored on shaft 13 and are difficult to be separated with shaft 13.Added in compared with the existing technology by bolt The mode of nut fixed rotating shaft and axle sleeve, the tilting component 10 of the utility model after axle sleeve is installed on shaft 13, are turned by rotation Axis 13 makes boss abut the first axle sleeve 131 and the second axle sleeve 133, and can lock axle sleeve and shaft 13, and 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 in Shaft 13 and axle sleeve can be installed, without fixed rotating shaft and axle sleeve in such a way that bolt adds nut, be made by two receiving portions 145 Each desk fan is applied it is same come the dynamics that drives nose assembly 30 to rotate along the vertical direction.

In an embodiment of the utility model, it is convex to be radially convexly equipped at least two spaced first for the swingle 14 Platform 141 and at least two spaced second boss 142, first axle sleeve 131 offer with first boss match to Few two spaced first through slots 1313, second axle sleeve 133 offer at least two intervals to match with second boss The second through slot 1333 being arranged.At least two spaced first boss 141 has different width, between described at least two There is different width every the second boss 142 of setting.

It should be understood that first boss 141 and second boss 142 have the width to match.

In an embodiment of the utility model, it is convex to be radially convexly equipped at least three spaced first for the swingle 14 Platform 141 and at least three spaced second boss 142, first axle sleeve 131 offer with first boss match to Few three spaced first through slots 1313, second axle sleeve 133 offer at least three intervals to match with second boss The second through slot 1333 being arranged.At least three spaced first boss 141 has different width, between described at least three There is different width every the second boss 142 of setting.

It should be understood that first boss 141 and second boss 142 have the width to match.

The quantity and width of first boss 141 and second boss 142 can be set, and optionally, first is convex according to actual needs Platform 141 and second boss 142 have the width to match, and several first boss 141 have different width, several second boss 142 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 bracket 11, and the bracket 11 is opposite including the first side wall 111 and with the first side wall 111 The second sidewall 112 of setting, the first side wall 111 are sheathed on swingle 14 and abut head 16 and the first axle sleeve 131 respectively, The second sidewall 112 is sheathed on swingle 14 and abuts the second axle sleeve 133.

It should be understood that the first side wall 111 and the first axle sleeve 131 are contained in the first receiving portion 143, described second side Wall 112 and the second axle sleeve 133 are contained in the second receiving portion 145.

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 appearance of second sidewall 112 Face.

First axle sleeve 131 and the first side wall 111 can be connected by positioning piece 1315.The locating piece 1315 can be screw Deng.

The first side wall 111 of technical solutions of the utility model is sheathed on swingle 14 and abuts head 16 and first axle respectively Set 131, so that the first side wall 111 is connect with shaft 13, the second sidewall 112 is sheathed on swingle 14 and abuts the second axle sleeve 133, so that second sidewall 112 is connect with shaft 13.

It should be understood that the first side wall 111 and the first axle sleeve 131 are contained in the first receiving portion 143, second sidewall 112 The second receiving portion 145 is contained in the second axle sleeve 133.

The first side wall 111 offers several spaced limit holes 1112, and an end face on the head 16 is recessed with Holding tank 1321, the holding tank 1321 are oppositely arranged with limit hole 1112, and the tilting component 10 further includes spacing ball 15, the limit Position ball 15 is contained in holding tank 1321, and it is default which turns to one along the vertical direction under the drive of tilting component 10 Pitch angle when, which is limited in the hole wall of a limit hole 1112.

In an embodiment of the utility model, one end of the shaft 13 is connect with the connection wall 311 of nose assembly 30, another After end penetrates rotatably the first side wall 111, the first axle sleeve 131, second sidewall 112 and the second axle sleeve 133, with another connection Wall 311 connects, and connection wall 311 rotates under the drive of shaft 13, so that nose assembly 30 can be in the shaft 13 of tilting component 10 Drive under rotate.

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.

In an embodiment of the utility model, which has first end 1111 and connects with the first end 1111 The second end 1113 connect, the first end 1111 offer the limit hole 1112, and the second end 1113 is relative to first end 1111 Bending forms an inclined-plane 1114.

One end face on the head 16 is recessed with holding tank 1321, which is oppositely arranged with limit hole 1112, institute Stating tilting component 10 further includes spacing ball 15, which is contained in holding tank 1321, and the nose assembly 30 is in tilting component When turning to a preset pitch angle under 10 drive along the vertical direction, which is limited in the hole of a limit hole 1112 Wall.

The limit hole 1112 is distributed in 111 place plane of the center of rotation axis of the shaft 13 and the first side wall Intersection point is the center of circle, with the distance between the intersection point and the spacing ball 15 on the circumference of radius.

The spacing ball 15 enters under the guiding on the inclined-plane 1114 and is contained in holding tank 1321, which is bowing It faces upward under the drive of component 10 when vertical direction turns to a preset pitch angle, which is limited in corresponding limit The hole wall in hole 1112.

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 Shaft 13 offers the holding tank 1321 towards the end face on inclined-plane 1114.

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.

The range of the tilt angle on the inclined-plane 1114 is 5 °~45 °.Optionally, the tilt angle be 5 °, 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, 40 ° or 45 ° etc..5 °~45 ° are set by the tilt angle on the inclined-plane 1114, in favor of spacing ball 15 safely roll along the inclined-plane 1114 and are contained in 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 utility model, the second end 1113 is further bent to form bending segment 1115.The bending Section 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, shaft 13 can be rotated, 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, continue to rotate 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 bracket 11 of the tilting component 10 of the utility model offers several spaced limit holes 1112, the shaft 13 Bracket 11 is penetrated rotatably, and an 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, should Spacing ball 15 is limited in the hole wall of corresponding limit hole 1112, so that nose assembly 30 can keep steady in the preset pitch angle It is fixed.Moreover, the limit hole 1112 is distributed in the intersection point of 11 place plane of the center of rotation axis of the shaft 13 and bracket For the center of circle, with the distance between the intersection point and the spacing ball 15 on the circumference of radius, the rotary motion trace of the spacing ball 15 Also it is distributed in using the intersection point of 11 place plane of the center of rotation axis of the shaft 13 and bracket as the center of circle, with the intersection point and institute It states on the circumference that the distance between spacing ball 15 is radius, that is, limit hole 1112 is distributed in the rotary motion trace of spacing ball 15, is made Obtaining also has the advantages that rotation is unobstructed using the nose assembly 30 of the tilting component 10.

Further, the second end 1113 of the first side wall 111 is bent towards the direction of second sidewall 112, 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, so that spacing ball 15 is installed on When holding tank 1321, spacing ball 15 can enter under the guiding on inclined-plane 1114 and roll along inclined-plane 1114 to be contained in holding tank In 1321, so that the nose assembly 30 of the utility model has the advantages that simple installation.

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 solutions of the utility model is 1.5 ~4mm can allow spacing ball 15 easily turn to next limit hole 1112 from a limit hole 1112, so that application should The nose assembly 30 of tilting component 10 has the advantages that rotation is unobstructed.Meanwhile by adjusting per two adjacent limit holes 1112 Spacing between edge, after adjustable limit ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, The angle A that the nose assembly 30 rotates along the vertical direction.

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 solutions of the utility model is 9~16, by the way that the quantity of limit hole 1112 is arranged, To limit the pitch angle range of the nose assembly 30 using the tilting component 10.

The first side wall 111 is also provided with several connectivity slots 19, per two adjacent limit holes 1112 by a connectivity slot 19 Connection.

The bracket 11 of the utility model is also provided with several connectivity slots 19, per two adjacent limit holes 1112 by a connectivity slot 19 connections, so that spacing ball 15 is in the course of rotation, it can be mobile by through slot 19, to be limited in the hole wall of limit hole 1112, Reduce the frictional force between spacing ball 15 and bracket 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 group The range for the angle A that part 30 rotates along the vertical direction is 5 °~20 °.

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 quantity of limit hole 1112 and the edge of adjacent limit hole 1112 can be arranged according to actual needs Between spacing, to adjust after spacing ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, head The angle that component 30 rotates.

The range of the diameter of the spacing ball 15 is 4~6mm.

It should be understood that the diameter of spacing ball 15 can be greater than the size of limit hole 1112.

The range of the diameter of the spacing ball 15 of technical solutions of the utility model is 4~6mm, and the diameter of spacing ball 15 can be big In the size of limit 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, which is 2.5 along the width range of its short-axis direction ~3.3mm.

The limit hole 1112 is less than the diameter of spacing ball 15 along the width of its short-axis direction, so that spacing ball 15 can limit 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 hole 1112 and be limited in next limit hole 1112.

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 the first end 1351 and second end 1353 being oppositely arranged, which is equipped with stop part 1123, this first End 1351 is limited in locating part 137, and 1353 backstop of second end is in stop part 1123.

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 rotates along the vertical direction, the torsional spring 135 is also in compressive state.

Locating part 137 can be inserted into shaft 13 and partially manifest shaft 13.

The first end 1351 of the torsional spring 135 of technical solutions of the utility model is limited in locating part 137,1353 backstop of second end In stop part 1223, when shaft 13 rotates, torsional spring 135 is made due to the position-limiting action of locating part 137 and the backstop of stop part 1223 With and be tightened, at this point, shaft 13 generate a counteractive pretightning force, with prevent nose assembly 30 glide.

The second sidewall 112 offers several spaced first apertures 1121, second axle sleeve 133 offer with Corresponding second aperture 1335 of aperture the 1st, the stop part 1123 pass through the second aperture 1335 and the first aperture 1121, with the second end 1353 of backstop torsional spring 135.

Stop part 1123 passes through second sidewall 112 and the part of the second axle sleeve 133 forms stop end 1125, stop end 1125 The second end 1353 of the backstop torsional spring 135.

The second sidewall 112 of technical solutions of the utility model offers several spaced first apertures 1121, described Second axle sleeve 133 offers second aperture 1335 corresponding with first aperture 1121, which passes through one Second aperture 1335 and one first aperture 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 aperture 1121 and the second aperture 1335, only Block piece 1123 to the backstop power of the second segment 1353 of torsional spring 135 and it is different.Therefore, first can be arranged according to actual needs Position, quantity and the interval of aperture 1121 and the second aperture 1335, and by the way that stop part 1123 is set to the first aperture adapted to 1121 and second in aperture 1335, to adjust stop part 1123 to the backstop power of the second end 1353 of torsional spring 135.

The tilting component 10 further includes the elastic component 17 for being contained in holding tank 1321, and one end of the elastic component 17, which abuts, to be accommodated The bottom wall of slot 1321, the other end abut spacing ball 15.

Elastic component 17 can be spring.

It should be understood that elastic component 17 can be moved along inclined-plane 1114, and it is contained in holding tank 1321.

Spacing ball 15 is movably arranged in holding tank 1321 by elastic component 17, and the bottom wall of holding tank 1321 and the are passed through The restriction effect of one side wall 111 is to apply a fixed pretightning force to elastic component 17, 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.

Join Figure 11-14, the utility model also provides a kind of head section mechanism 100, including nose assembly 30 and runner assembly 50, It further include the pitching part 10, the nose assembly 30 is connect with tilting component 10, which drives nose assembly 30 Preset pitch angle is turned in vertical direction；The runner assembly 50 connect with tilting component 10 and is located at tilting component 10 Lower section, the runner assembly 50 drive nose assembly 30 in horizontal direction rotate.

Since the head section mechanism 100 uses whole technical solutions of above-mentioned all embodiments, at least have above-mentioned All beneficial effects brought 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 utility model, the both ends of shaft 13 are convexly equipped with protruding end (not indicating), the protruding end can be connected with corresponding connection wall 311.The both ends of shaft 13 connect with corresponding connection wall 311 respectively It connects, when so that shaft 13 rotating, connection wall 311 can be driven to rotate, so that nose assembly 30 can be under the drive of tilting component 10 Rotation.

It should be understood that pitch orientation shown in Fig. 7 is nose assembly 30 in the direction that vertical direction rotates.

In an embodiment of the utility model, the range of the pitch angle are as follows: -10 °~120 °, -10 °~140 °, -10 ° ~90 °, -10 °~110 °, -20 °~120 °, -20 °~130 °, -20 °~90 °, -20 °~110 °, -30 °~120 °, -30 °~ 110 °, -30 °~100 ° or -30 °~90 ° etc..

Optionally, the pitch angle are as follows: -30 °, -25 °, -20 °, -15 °, -10 °, -5 °, -3 °, 10 °, 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, 90 °, 100 °, 110 °, 120 °, 130 ° or 140 °.It should be understood that can according to actual needs, manually Nose assembly 30 is adjusted and arrives required pitch angle by ground.

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 main 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 it is more placed in the middle so that the center of gravity of head section mechanism 100 is more steady, be less prone to overturning.In nose assembly 30 along rotation centerline B Face upward 90 ° when, nose assembly 30 is blown " towards day " upwards.

The driving mechanism of the utility model includes tilting component 10 and runner assembly 50, the nose assembly 30 and pitching group Part 10 connects, which turns to a preset pitch angle, the rotation in vertical direction by tilting component 10 Component 50 connect and is located at the lower section of tilting component 10 with tilting component 10, which drives nose assembly 30 and pitching Component 10 is rotated in horizontal direction, when nose assembly 30 is in a preset pitch angle under the drive of tilting component 10, also It can be rotated under the drive of runner assembly 50 in horizontal direction.Since the runner assembly 50 of the utility model is located at tilting component 10 Lower section, tilting component 10 only drive nose assembly 30 in vertical direction rotate so that runner assembly 50 not will do it pitching fortune It moves and avoids colliding with tilting component 10, therefore the fan of the utility model has biggish pitch angle.

Moreover, tilting component 10 is between nose assembly 30 and runner assembly 50, in nose assembly 30 in tilting component After turning to a preset angle along the vertical direction 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 turns to a predetermined angle along the vertical direction, and left and right component of shaking the head also drives nose assembly in water Square to rotation with regard to technical solution.The technical solution of the utility model can make fan run smoothly and center of gravity is more steady, be not easy It overturns.

Further, a preset angle is turned to along the vertical direction under drive of the nose assembly 30 in tilting component 10 Afterwards, which drives nose assembly 30 and tilting component 10 to rotate in horizontal direction.In compared with the existing technology, head Component and left and right are shaken the head after component turns to a predetermined angle along the vertical direction, 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 movement.The technical solution of the utility model has the advantages that high safety, will not jam a finger.

The runner assembly 50 includes supporting element 51, which further includes and the first side wall 111 and second sidewall 112 bottom walls 113 being connected, the supporting element 51 are connect with bottom wall 113.

The supporting element 51 of technical solutions of the utility model is connect with the bottom wall 113 of tilting component 10.So that runner assembly 50 Tilting component 10 and nose assembly 30 can be driven to rotate by the connection relationship between supporting element 51 and bottom wall 113.

The runner assembly 50 includes motor 53, and the motor 53 has output shaft 531, and the runner assembly 50 further includes Crank 533, connecting rod 535, locating piece 537 and the connecting column 536 set on locating piece 537 being sheathed on output shaft 531, it is described One end of connecting rod 535 is connect with crank 533, and the other end is connect with connecting column 536, and the supporting element 51 is rotatably arranged in positioning Part 537, the motor 53 are driven by output shaft 531, crank 533, connecting rod 535, connecting column 536, supporting element 51 and bottom wall 113 Motivation head assembly 30 and tilting component 10 are rotated in horizontal direction.

In an embodiment of the utility model, motor 53 is set to one end of supporting element 51, and the other end of supporting element 51 opens up Have through-hole (not indicating), supporting element 51 is rotationally sheathed on locating piece 537 by the through-hole.

Connecting rod 535 is rotationally connect with connecting column 536.

When the motor 53 of technical solutions of the utility model drives output shaft 531 to rotate, output shaft 531 drives 53 turns of crank It is dynamic, and drive the connecting rod 535 connecting with crank 53 and supporting element 51 to rotate, and then drive nose assembly 30 and tilting component 10 It is rotated in horizontal direction.

The driving mechanism further includes harness 70, and the nose assembly 30 includes main motor 33, and the locating piece 537 is also opened Equipped with accommodating chamber 5371, the supporting element 51 offers via hole 511, and harness 70 sequentially passes through accommodating chamber 5371, via hole 511 and bows Component 10 is faced upward, is connect with main motor 33.

The central axis of accommodating chamber 5371 can be overlapped with the rotation centerline C of runner assembly 50, so that runner assembly 50 exists Drive tilting component 10 and nose assembly 30 during horizontal direction rotates, be contained in harness 70 in accommodating chamber 5371 by The influence horizontally rotated to this is smaller, so that harness 70 is not easily susceptible to wear, has longer service life.

Main 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 rotated around the central axis D of output shaft 331.

The harness 70 of technical solutions of the utility model sequentially passes through accommodating chamber 5371, via hole 511, connect with main motor 33, To provide electric energy for main motor 33.

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 rotation, flabellum 35 is still around central axis D rotation, so that biggish negative pressure can be generated at fan head, to suck More air, so that flabellum 35 can blow out biggish wind, and wind speed is larger.Therefore, the fan of the utility model, which also has, send The advantage that wind distance is remote, wind speed is strong.

In an embodiment of the present invention, flabellum 35 includes main flabellum 351 and Chiba 353, is installed with multiple masters on wheel hub Flabellum 351, Chiba 353 is set between adjacent main flabellum 351, and the Chiba 353 is in canard configuration in hub spindle with main flabellum 351 upwards Arrangement.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 that main 351 root leading edge of flabellum is accumulated is generated on 351 suction surfaces, makes main 351 root leading edge gas of flabellum Rheology obtains smooth, practical acting area and increases, thus good quality, high-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 fan head in family status matter more preferably.

Main flabellum 351 described in the utility model embodiment and Chiba 353 be respectively it is antecurvature plunder with it is rear it is curved plunder design, it is described Chiba 353 has a sweepforward angle using rear curved leading edge and straight rear moulding and the rear.Wherein, the Chiba 353 and main flabellum 351 are arranged on wheel hub in upper canard configuration.It should be noted that can also make the Chiba 353 be in main flabellum 351 herein The next 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 main motor 33 passes through mask 37 and connect with flabellum 35.

During assembling nose assembly 30, assembled without the appearance components to fan, so that assembling It does not need to protect appearance member during the nose assembly 30, greatly improves production qualification rate.The appearance member can The components such as shell, button for fan.

The utility model also provides a kind of household electrical appliance with pitching function.The household electrical appliance can for fan, electric fan, Hand-held 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 beneficial effects brought by the technical solution of example, this is no longer going to repeat them.

In an embodiment of the utility model, which is fan comprising support component.The fan further includes The head section mechanism 100, the support component support head section mechanism 100.In an embodiment of the utility model, fan may include Column 90, the column 90 can have cylindrical structure.Runner assembly 50 is set on column 90.So that runner assembly 50 and column 90 Between will not generate shear action, prevent the hand of user to be pinched.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, is similarly included in other related technical fields in the scope of patent protection for being included in the utility model.

Claims (12)

1. a kind of tilting component, for driving nose assembly to rotate along the vertical direction, which is characterized in that the tilting component packet It includes:

Shaft, the shaft include head and the swingle that connect with the head, and the longitudinal section outer edge on the head is enclosed The area in region be greater than the area in region that the longitudinal section outer edge of swingle is enclosed, which is radially convexly equipped with An at least first boss and at least second boss being oppositely arranged with the first boss, an at least second boss are set to rotation The first receiving portion is collectively formed in the one end of bar far from head, an at least first boss, swingle and the head, this at least 1 The second receiving portion is collectively formed in one boss, at least a second boss and swingle；

First axle sleeve, first axle sleeve offer the first through hole to match with swingle and match with first boss First through slot, first through slot are connected with the first through hole；And

Second axle sleeve, second axle sleeve offer the second through hole to match with swingle and match with second boss Second through slot, second through slot are connected with the second through hole, and first axle sleeve is sheathed on swingle and is contained in the first appearance Receive portion, second axle sleeve is sheathed on swingle and is contained in the second receiving portion, when the shaft and the first axle sleeve and the second axle sleeve When in locking condition, which is staggered with the first through slot, and the second boss is staggered with the second through slot.

2. tilting component as described in claim 1, which is characterized in that the swingle is radially convexly equipped at least two intervals and sets The first boss and at least two spaced second boss set, first axle sleeve offer with first boss match to Few two spaced first through slots, second axle sleeve offer at least two spaced the to match with second boss Two through slots.

3. tilting component as claimed in claim 2, which is characterized in that at least two spaced first boss has not Same width, at least two spaced second boss have different width.

4. tilting component as described in claim 1, which is characterized in that the swingle is radially convexly equipped at least three intervals and sets The first boss and at least three spaced second boss set, first axle sleeve offer with first boss match to Few three spaced first through slots, second axle sleeve offer at least three spaced the to match with second boss Two through slots.

5. tilting component as claimed in claim 4, which is characterized in that at least three spaced first boss has not Same width, at least three spaced second boss have different width.

6. tilting component as described in any one in claim 1-5, which is characterized in that the tilting component further includes bracket, should Bracket includes the first side wall and the second sidewall that is oppositely arranged with the first side wall, and the first side wall is sheathed on swingle and difference Head and the first axle sleeve are abutted, the second sidewall is sheathed on swingle and abuts the second axle sleeve.

7. tilting component as claimed in claim 6, which is characterized in that the first side wall offers several spaced limits Position hole, an end face on the head are recessed with holding tank, which is oppositely arranged with limit hole, and the tilting component further includes limit Position ball, the spacing ball are contained in holding tank, and it is default which turns to one along the vertical direction under the drive of tilting component Pitch angle when, which is limited in the hole wall of a limit hole.

8. tilting component as claimed in claim 7, which is characterized in that the limit hole is distributed in the rotation of the shaft The intersection point of plane is the center of circle where mandrel line and the first side wall, with the distance between the intersection point and the spacing ball for radius On circumference；And/or the spacing between the edge mutually closed on per two adjacent limit holes is 1.5~4mm；And/or the limit The number in position hole is 9~16；And/or the first side wall is also provided with several connectivity slots, is connected per two adjacent limit holes by one Through slot connection；And/or the range of the diameter of the spacing ball is 4~6mm；And/or the spacing ball is by a wherein limit hole After being moved to another adjacent limit hole, the range for the angle that the nose assembly 30 rotates along the vertical direction is 5 °~20 °； And/or the limit hole have ellipsoidal structure, the ellipsoidal structure along its short-axis direction width range be 2.5~ 3.3mm。

9. tilting component as claimed in claim 6, which is characterized in that the tilting component further includes the torsional spring being sheathed in shaft With the locating part for being set to shaft, which includes the first end and second end being oppositely arranged, which is equipped with stop part, should First end is limited in locating part, and the second end backstop is in stop part.

10. tilting component as claimed in claim 9, which is characterized in that the second sidewall offers several spaced One aperture, second axle sleeve offer the second aperture corresponding with first aperture, and the stop part passes through the second aperture With the first aperture, with the second end of backstop torsional spring.

11. a kind of head section mechanism, including nose assembly and runner assembly, which is characterized in that further include that claim 1-10 such as appoints Tilting component described in one, the nose assembly are connect with tilting component, which drives nose assembly in vertical side To turning to preset pitch angle；The runner assembly connect with tilting component and is located at the lower section of tilting component, the rotation Component drives nose assembly to rotate in horizontal direction.

12. the household electrical appliance that one kind is capable of pitching, which is characterized in that the household electrical appliance further include as claim 1-10 is any Tilting component described in.