CN208311108U - Head section mechanism and household electrical appliance - Google Patents

Abstract

The utility model provides a kind of head section mechanism and the household electrical appliance using the head section mechanism.The head section mechanism includes nose assembly and tilting component.The nose assembly includes first support, the first support includes two connection walls being oppositely arranged, the tilting component includes second support and shaft, the second support includes the first side wall being oppositely arranged and second sidewall, one end of the shaft is connect after penetrating rotatably the first side wall with a wherein connection wall, the other end of the shaft is connect after penetrating rotatably second sidewall with another connection wall, the second support and shaft are located between two connection walls of nose assembly, and the tilting component drives nose assembly to rotate along the vertical direction.The structure of the head section mechanism of the utility model is compacter.

Description

Head section mechanism and household electrical appliance

Technical field

The utility model relates to field of home appliance technology more particularly to a kind of head section mechanism and apply the head section mechanism Household electrical appliance.

Background technique

In an example technique, the head section mechanism of fan includes nose assembly and the pitching group below nose assembly Part, the tilting component are connect with nose assembly, to drive nose assembly to rotate along the vertical direction.Since tilting component is located at head Below component, so that the volume of the head section mechanism is larger, structure is not compact.

Utility model content

In view of the above problems, the utility model provides a kind of head section mechanism, it is intended to keep the head section mechanism compact-sized.

In order to solve the above technical problems, head section mechanism provided by the utility model includes:

Nose assembly, the nose assembly include first support, which includes two connection walls being oppositely arranged；And

Tilting component, the tilting component include second support and shaft, which includes first be oppositely arranged Side wall and second sidewall, one end of the shaft are connect after penetrating rotatably the first side wall with a wherein connection wall, the shaft The other end is connect after penetrating rotatably second sidewall with another connection wall, and the second support and shaft are located in nose assembly Two connection walls between, the tilting component drives nose assembly to rotate along the vertical direction.

Further, the both ends of the shaft are equipped with fastener, and each connection wall offers engaging slot, each engaging Part is sticked in a corresponding engaging slot.

Further, the nose assembly further includes the end wall connecting with connection wall, which is collectively formed with connection wall One accommodation space, the shaft and second support are partially accommodated in accommodation space.

Further, the second end that the first side wall has first end and connect with the first end, the first end open up There are several spaced limit holes, which bends relative to first end, forms an inclined-plane；One end face of the shaft is recessed There is holding tank；The tilting component further includes spacing ball, which enters under the guiding on the inclined-plane and be contained in holding tank, Under the drive of tilting component when vertical direction turns to a preset pitch angle, which is limited in the nose assembly The hole wall of one limit hole.

Further, the second end of the first side wall is bent towards second sidewall, forms the inclined-plane；The shaft is towards inclined-plane End face offer the holding tank.

Further, which further includes the elastic component for being contained in holding tank, guiding of the elastic component on the inclined-plane Lower entrance is simultaneously contained in holding tank, and one end of the elastic component abuts the bottom wall of holding tank, and the other end abuts spacing ball.

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 11~16；And/or The first side wall is also provided with several connectivity slots, is connected to per two adjacent limit holes by a connectivity slot；And/or the limit After ball is moved to another adjacent limit hole by a wherein limit hole, angle A that the nose assembly rotates along the vertical direction Range is 5 °~20 °；And/or the range of the diameter of the spacing ball is 4~6mm；And/or the limit hole has ellipse Structure, the ellipsoidal structure are 2.5~3.3mm along the width range of its short-axis direction.

Further, the second support further includes the bottom wall connecting with the first side wall and second sidewall, the head machine Structure further includes the runner assembly positioned at the lower section of tilting component, which includes supporting element, the supporting element and second support Bottom wall connection；And/or

The first side wall is equipped with limited post；One end of the shaft is convexly equipped with spaced first blend stop and second gear Item, the range of the angle between first blend stop and the second blend stop are 100 °~150 °, when the tilting component drives head group When part rotates along the vertical direction, first blend stop or the second blend stop are by backstop in limited post.

Further, the shaft includes head and the swingle that connect with the head, the longitudinal section outer edge on the head The area in the region that the longitudinal section outer edge that the area in the region being enclosed is greater than swingle is enclosed, the swingle is along diameter To at least second boss for being convexly equipped with an at least first boss and being oppositely arranged with the first boss, an at least second boss The first receiving portion is collectively formed in one end set on swingle far from head, an at least first boss, swingle and the head, should The second receiving portion is collectively formed in an at least first boss, at least a second boss and swingle；The tilting component further includes One axle sleeve and the second 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 be connected with the first through hole, and second axle sleeve is offered to match with swingle Second through hole and the second through slot to match with second boss, second through slot are connected with the second through hole, and described first Axle sleeve is sheathed on swingle and is contained in the first receiving portion, and second axle sleeve is sheathed on swingle and is contained in the second receiving Portion, when the shaft is in locking condition with the first axle sleeve and the second axle sleeve, which is staggered with the first through slot, and should Second boss is staggered with the second through slot.

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 the second end being oppositely arranged, which is equipped with stop part, which is limited in locating part, The second end backstop is in stop part, so that torsional spring is in normal compressive state.

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 household electrical appliance, including support component, and the household electrical appliance further include the head Mechanism, the support component support head section mechanism.

The nose assembly of technical solutions of the utility model includes first support, which includes two companies being oppositely arranged Wall is connect, the tilting component includes second support and shaft, which includes the first side wall being oppositely arranged and second side Wall, one end of the shaft are connect after penetrating rotatably the first side wall with a wherein connection wall, and the other end of the shaft can be rotated Ground is connect after passing through second sidewall with another connection wall, so that tilting component drives nose assembly to rotate along the vertical direction.Moreover, One end of the shaft is connect after penetrating rotatably the first side wall with a wherein connection wall, and the other end of the shaft is rotationally worn It is connect after crossing second sidewall with another connection wall, so that the second support and shaft of tilting component are located in the two of nose assembly Between connection wall, so that the nose assembly is compact-sized.

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 schematic diagram of the part-structure of the utility model head section mechanism.

Fig. 2 is the schematic diagram of the part-structure of the utility model head section mechanism.

Fig. 3 is the schematic diagram of the part-structure of the utility model head section mechanism.

Fig. 4 is the structural schematic diagram of one embodiment of the utility model tilting component.

Fig. 5 is the structural schematic diagram of another angle of tilting component shown in Fig. 4.

Fig. 6 is the structural schematic diagram of the another angle of tilting component shown in Fig. 4.

Fig. 7 is the cross-sectional view of one embodiment of the utility model tilting component.

Fig. 8 is the structural schematic diagram of one embodiment of the utility model shaft.

Fig. 9 is the side view of one embodiment of the utility model shaft.

Figure 10 is the side view floor map of one embodiment of the first axle sleeve of the utility model.

Figure 11 is the side view floor map of one embodiment of the second axle sleeve of the utility model.

Figure 12 is the side view floor map of one embodiment of the utility model tilting component.

Figure 13 is the side view floor map of another embodiment of the utility model tilting component.

Figure 14 is the structural schematic diagram of one embodiment of the utility model head section mechanism.

Figure 15 is the cross-sectional view of one embodiment of head section mechanism shown in Figure 14.

Figure 16 is the schematic diagram of the part-structure of head section mechanism shown in Figure 14.

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. 1-16 is please referred to, the utility model provides a kind of head section mechanism 100.

The head section mechanism 100 includes:

Nose assembly 30, the nose assembly 30 include first support 31, what which was oppositely arranged including two Connection wall 311；And

Tilting component 10, the tilting component 10 include second support 11 and shaft 13, which includes opposite The first side wall 111 and second sidewall 112 of setting, one end of the shaft 13 penetrate rotatably the first side wall 111 and with wherein The connection of one connection wall 311, the other end of the shaft 13 penetrate rotatably second sidewall 112 and connect with another connection wall 311, The second support 11 and shaft 13 are located between two connection walls 311 of nose assembly 30, and the tilting component 10 is with motivation Head assembly 30 rotates along the vertical direction.

The nose assembly 30 is connect with tilting component 10, which drives nose assembly 30 to turn in vertical direction It moves to preset pitch angle；The runner assembly 50 connect and is located at the lower section of tilting component 10, this turn with tilting component 10 Dynamic component 50 drives nose assembly 30 to rotate in horizontal direction.

It should be understood that pitch orientation shown in Fig. 2 is nose assembly 30 in the direction that vertical direction rotates.

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.

The nose assembly 30 of technical solutions of the utility model includes first support 31, which sets relatively including two The connection wall 311 set, the tilting component 10 include second support 11 and shaft 13, which includes being oppositely arranged The first side wall 111 and second sidewall 112, one end of the shaft 13 are connect after penetrating rotatably the first side wall 111 with wherein one Wall 311 connects, and the other end of the shaft 13 is connect after penetrating rotatably second sidewall 112 with another connection wall 311, so as to bow Facing upward component 10 drives nose assembly 30 to rotate along the vertical direction.Moreover, one end of the shaft 13 penetrates rotatably the first side wall Connect after 111 with a wherein connection wall 311, the other end of the shaft 13 penetrate rotatably after second sidewall 112 with another company The connection of wall 311 is connect, so that the second support 11 and shaft 13 of tilting component 10 are located in two connection walls 311 of nose assembly 30 Between, so that the nose assembly 30 is compact-sized.

The both ends of the shaft 13 are equipped with fastener 138, and each connection wall 311 offers engaging slot 3111, each Fastener 138 is sticked in a corresponding engaging slot 3111.

The both ends of the shaft 13 of technical solutions of the utility model are equipped with fastener 138, and each connection wall 311 offers Engaging slot 3111, each fastener 138 are sticked in a corresponding engaging slot 3111, so that shaft 13 can connect with first support 31 It connects, when rotating shaft 13, first support 31 can be driven to rotate.

The nose assembly 30 further includes the end wall 313 connecting with connection wall 311, and the end wall 313 and connection wall 311 are common An accommodation space 315 is formed, the shaft 13 and second support 11 are partially accommodated in accommodation space 315.

An accommodation space 315 is collectively formed in the end wall 313 and connection wall 311 of technical solutions of the utility model, the shaft 13 It is partially accommodated in accommodation space 315 with second support 11, so that the head section mechanism 100 is compact-sized.

The second end 1113 that the first side wall 111 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；One end face of the shaft 13 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 enters under the guiding on the inclined-plane 1114 and be contained in holding tank 1321, the nose assembly 30 under the drive of tilting component 10 when vertical direction turns to a preset pitch angle, the limit Position ball 15 is limited in the hole wall of a limit hole 1112.

It should be understood that the quantity of limit hole 1112 and the spacing of adjacent 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 greater 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 inclined-plane of the first side wall 111 1114, and be limited in The hole wall of corresponding limit hole 1112.When spacing ball 15 is limited in the hole wall of corresponding limit hole 1112, nose assembly can be made 30 are maintained at the pitch angle without gliding.By the cooperation between spacing ball 15 and limit hole 1112, user adjusts spacing ball Nose assembly 30 can be moved to suitable pitch angle by 15 position.

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, 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 utility model turns to one in vertical direction under the drive of tilting component 10 and preset bows When the elevation angle is spent, which is limited in the hole wall of a limit hole 1112, so that nose assembly 30 can be in the preset pitch angle Degree keeps stablizing.Since the second end 1113 of bracket 11 is bent relative to first end 1111 to form inclined-plane 1114, bracket 11 Second end 1113 and the gap of the end face of shaft 13 become larger, when so that spacing ball 15 being installed on holding tank 1321, spacing ball 15 It can be rolled along inclined-plane 1114 to be contained in holding tank 1321, so that the head of the utility model under the guiding on inclined-plane 1114 Component 30 has the advantages that simple installation.

The second end 1113 of the first side wall 111 is bent towards second sidewall 112, forms the inclined-plane 1114；The shaft 13 End face 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 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 second end 1113 of the first side wall 111 of technical solutions of the utility model is bent towards the direction of second sidewall 112, The inclined-plane 1114 is formed, 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 will limit When ball 15 is installed on holding tank 1321, spacing ball 15 can enter under the guiding on inclined-plane 1114 and roll along inclined-plane 1114 to accommodate In holding tank 1321, so that the nose assembly 30 of the utility model has the advantages that simple installation.

The tilting component 10 further includes the elastic component 17 for being contained in holding tank 1321, and the elastic component 17 is on the inclined-plane 1114 Enter and be contained in holding tank 1321 under guiding, one end of the elastic component 17 abuts the bottom wall of holding tank 1321, and the other end abuts Spacing ball 15.

Elastic component 17 can be spring.

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.

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 limit hole 1112 of technical solutions of the utility model is distributed in the center of rotation axis and first of the shaft 13 The intersection point of 111 place plane of side wall is the center of circle, with the distance between the intersection point and the spacing ball 15 on the circumference of radius, So that the spacing between spacing ball 15 and any limit hole 1112 is equal, so that drive of the nose assembly 30 in tilting component 10 Under during vertical direction turns to a preset pitch angle, spacing ball 15 can be limited in any limit hole 1112.And And the limit hole 1112 is distributed in and is with the intersection point of 11 place plane of the center of rotation axis of the shaft 13 and second support 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 Be distributed in using the intersection point of 11 place plane of the center of rotation axis of the shaft 13 and second support as the center of circle, with the intersection point and The distance between described spacing ball 15 is on the circumference of radius, that is, and limit hole 1112 is distributed in the rotary motion trace of spacing ball 15, Moreover, so that spacing ball 15 enters limit hole 1112, and being limited in the side of the hole wall of limit hole 1112 by rolling spacing ball 15 Formula can make also have the advantages that rotation is unobstructed using the nose assembly 30 of the tilting component 10.

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 11~16.

Optionally, the number of the limit hole 1112 is 11,12,13,14,15 or 16 etc..

The number of the limit hole 1112 of technical solutions of the utility model is 11~16, by the number that limit hole 1112 is arranged Amount, 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 second support 11 of the utility model is also provided with several connectivity slots 19, is connected per two adjacent limit holes 1112 by one Through slot 19 is connected to, 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 of limit hole 1112 Wall reduces the frictional force between spacing ball 15 and second support 11, so that spacing ball 15 can be moved normally.

After the spacing ball 15 is moved to another adjacent limit hole 1112 by a wherein limit hole 1112, the head 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 ellipsoidal structure is less than the diameter of spacing ball 15 along the width at the intermediate position of the rotation direction of shaft 13, so that Spacing ball 15 can be limited in the hole wall of limit hole 1112.

It should be understood that the limit hole 1112 can be round, square, rectangle or irregular shape etc..

Moreover, spacing ball 15 is moved along the short-axis direction of oval structure, so that spacing ball 15 can easily pass limit hole 1112 and be limited in next limit hole 1112.

The second support 11 further includes the bottom wall 113 connecting with the first side wall 111 and second sidewall 112, the rotating group Part 50 includes supporting element 51, which connect with the bottom wall 113 of second support 11, so that runner assembly 50 can pass through bottom wall 13, the first side wall 111, second sidewall 112 and first support 31 drive tilting component 10 and nose assembly 30 to turn in the horizontal direction It is dynamic.

It should be understood that nose assembly 30 and tilting component 10 horizontally rotate along rotation centerline C, that is, rotating group The rotation centerline of part 50 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.

Further, which turns to a preset pitch angle in vertical direction by tilting component 10, The runner assembly 50 connect and is located at the lower section of tilting component 10 with tilting component 10, which drives nose assembly 30 and tilting component 10 in horizontal direction rotate, nose assembly 30 under the drive of tilting component 10 be in a preset pitch angle When spending, it can also be rotated under the drive of runner assembly 50 in horizontal direction.It bows since the runner assembly 50 of the utility model is located at Face upward the lower section of component 10, tilting component 10 only drives nose assembly 30 to rotate in vertical direction, so that runner assembly 50 will not be into Row pitching movement and avoid colliding with tilting component 10, therefore the fan of the utility model have 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 runner assembly, in nose assembly and After runner assembly turns to a predetermined angle along the vertical direction, which also drives nose assembly to rotate in horizontal direction 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 less prone to overturning.

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 After component and runner assembly turn to a predetermined angle along the vertical direction, fan is during horizontally rotating, due to rotating group The predetermined angle is formed between part and tilting component, and runner assembly does back and forth the technical side of shear action relative to tilting component Case.The technical solution of the utility model has the advantages that high safety, will not jam a finger.

The first side wall 111 is equipped with limited post 1315；One end of the shaft 13 is convexly equipped with spaced first blend stop 1317 and second blend stop 1319, the range of the angle between first blend stop 1317 and the second blend stop 1319 is 100 °~ 150 °, when the tilting component 10 drives nose assembly 30 to rotate along the vertical direction, first blend stop 1317 or the second blend stop 1319 by backstop in limited post 1315.

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

Optionally, the pitch angle are as follows: -30 °, -25 °, -20 °, -15 °, -10 °, -5 °, -3 °, 10 °, 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, 90 °, 95 °, 100 °, 110 °, 115 °, 120 ° or 130 ° etc..It should be understood that can be according to practical need It wants, manually nose assembly 30 is adjusted and arrives required pitch angle.

It should be understood that can manually nose assembly 30 be adjusted and arrive required pitch angle according to actual needs.

The shell 11 of the utility model is equipped with limited post 1315, which penetrates rotatably shell 11, the shaft 13 are convexly equipped with spaced first blend stop 1317 and the second blend stop 1319, which drives nose assembly 30 to be erected Straight rotation, the first blend stop 1317 or 1319 backstop of the second blend stop are in limited post 1315, so that the pitch angle of the tilting component 10 It can be limited by the first blend stop 1317 and the second blend stop 1319.Between first blend stop 1317 and the second blend stop 1319 of the utility model Angle range be 100 °~150 ° so that using the tilting component 10 nose assembly 30 have biggish pitch angle.

The shaft 13 includes head 16 and the swingle 14 connecting with the head 16, the longitudinal section outer edge on the head 16 The area in the region that the longitudinal section outer edge that the area in the region being enclosed is greater than swingle 14 is enclosed, the swingle 14 At least second boss 142 for being radially convexly equipped with an at least first boss 141 and being oppositely arranged with the first boss 141, should An at least second boss 142 be set to the one end of swingle 14 far from head 16, an at least first boss 141, swingle 14 and The first receiving portion 143 is collectively formed in the head 16, an at least first boss 141, at least a second boss 142 and the swingle 14 The second receiving portion 145 is collectively formed；The tilting component 10 further includes the first axle sleeve 131 and the second axle sleeve 133, the first axle Set 131 offers the first through hole 1311 to match with swingle 14 and the first through slot to match with first boss 141 1313, which is connected with the first through hole 1311, and second axle sleeve 133 offers and 14 phase of swingle The second through hole 1331 matched and the second through slot 1333 to match with second boss 142, second through slot 1333 are passed through with second Perforation 1331 is connected, and first axle sleeve 131 is sheathed on swingle 14 and is contained in the first receiving portion 143, second axis Set 133 is sheathed on swingle 14 and is contained in the second receiving portion 145, when the shaft 13 and the first axle sleeve and the second axle sleeve are in lock When solid fraction state, which is staggered with the first through slot 1313, and the second boss 142 is staggered with the second through slot 1333 It opens.

One end face on the head 16 is recessed with the holding tank 1321.

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

The second axle sleeve 133 and second sidewall 112 can be connected by another locating piece.The locating piece can be screw etc..

First axle sleeve 131 is contained in the first receiving portion 143, and the second axle sleeve 133 is contained in the second receiving portion 145 Afterwards, rotating shaft 13, so that first through slot 1313 and the second through slot 1333 are arranged in a staggered manner with boss 141, so that first Axle sleeve 131 and the second axle sleeve 133 are difficult to be detached from shaft 13.

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 of technical solutions of the utility model is sheathed on swingle 14 and is contained in the first receiving portion 143, institute It states the second axle sleeve 133 to be sheathed on swingle 14 and be contained in the second receiving portion 145, when the shaft 13 and the first axle sleeve and the second axis When set is in locking condition, which is staggered with the first through slot 1313, and the second boss 142 and the second through slot 1333 are staggered, compared with the existing technology in by way of bolt+nut fixed rotating shaft and axle sleeve, the pitching of the utility model Component 10 has the advantages that simple installation.

Further, since the first axle sleeve 131 is directly contained in the first receiving portion 143, the second axle sleeve 133 is contained in Two receiving portions 145 can install shaft 13 and axle sleeve, so that driving 30 edge of nose assembly to what each desk fan was applied The dynamics of vertical direction rotation is same.

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 the second end 1353 being oppositely arranged, which is equipped with stop part 1123, should First end 1351 is limited in locating part 137, and 1353 backstop of the second end is in stop part 1123, so that torsional spring 135 is in normal Compressive state.

It should be understood that the torsional spring 135 is in normal compressive state always.It, should when the nose assembly 30 is in initial 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 first aperture 1121, 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 1121 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 finger tip 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 the 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 1121 is set in different the first aperture 1121 and the second aperture 1335, only Block piece 1121 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 1121 is set to the first aperture adapted to 1121 and second in aperture 1335, to adjust stop part 1121 to the backstop power of the second end 1353 of torsional spring 135.

The runner assembly 50 further includes motor 53, and the motor 53 has output shaft 531, and the runner assembly 50 also wraps Include the crank 533 being sheathed on output shaft 531, connecting rod 535, locating piece 537 and the connecting column 536 set on locating piece 537, institute The one end for stating 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 fixed Position part 537, the motor 53 pass through output shaft 531, crank 533, connecting rod 535, connecting column 536, supporting element 51 and bottom wall 113, Nose assembly 30 and tilting component 10 is driven to rotate 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 and via hole 511, with Main motor 33 connects.

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.The household electrical appliance have pitching function.

The household electrical appliance can be fan, electric fan, hand-held fan, ceiling fan or heater etc..

The household electrical appliance include support component and the head section mechanism 100, and the support component supports head section mechanism.

In an embodiment of the utility model, fan may include column 90, which can have cylindrical structure.Rotation Component 50 is set on column 90.So that shear action will not be generated between runner assembly 50 and column 90, the hand quilt of user is prevented It crushes.

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.

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 head section mechanism, which is characterized in that the head section mechanism includes:

Nose assembly, the nose assembly include first support, which includes two connection walls being oppositely arranged；And

Tilting component, the tilting component include second support and shaft, which includes the first side wall being oppositely arranged And second sidewall, one end of the shaft penetrate rotatably the first side wall and connect with a wherein connection wall, the shaft it is another End penetrates rotatably second sidewall and connect with another connection wall, and the second support and shaft are located in the two of nose assembly Between connection wall, the tilting component drives nose assembly to rotate along the vertical direction.

2. head section mechanism as described in claim 1, which is characterized in that the both ends of the shaft are equipped with fastener, Mei Yilian It connects wall and offers engaging slot, each fastener is sticked in a corresponding engaging slot.

3. head section mechanism as described in claim 1, which is characterized in that the nose assembly further includes the end connecting with connection wall An accommodation space is collectively formed in wall, the end wall and connection wall, and the shaft and second support are partially accommodated in accommodation space.

4. head section mechanism as described in any one of claims 1-3, which is characterized in that the first side wall have first end and with The second end of first end connection, the first end offer several spaced limit holes, and the second end is relative to first end Bending forms an inclined-plane；One end face of the shaft is recessed with holding tank；The tilting component further includes spacing ball, the spacing ball Enter and be contained in holding tank under the guiding on the inclined-plane, which rotates under the drive of tilting component in vertical direction When to a preset pitch angle, which is limited in the hole wall of a limit hole.

5. head section mechanism as claimed in claim 4, which is characterized in that the second end of the first side wall is curved towards second sidewall Folding, forms the inclined-plane；The shaft offers the holding tank towards the end face on inclined-plane.

6. head section mechanism as claimed in claim 4, which is characterized in that the tilting component further includes the elasticity for being contained in holding tank Part, the elastic component enter under the guiding on the inclined-plane and are contained in holding tank, and one end of the elastic component abuts the bottom wall of holding tank, The other end abuts spacing ball.

7. head section mechanism as claimed in claim 4, 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 11~16；And/or the first side wall is also provided with several connectivity slots, per two adjacent limit holes by one Connectivity slot connection；And/or after the spacing ball is moved to another adjacent limit hole by a wherein limit hole, the head group The range for the angle A that part rotates along the vertical direction is 5 °~20 °；And/or the range of the diameter of the spacing ball is 4~6mm； And/or the limit hole have ellipsoidal structure, the ellipsoidal structure along its short-axis direction width range be 2.5~ 3.3mm。

8. head section mechanism as described in any one of claims 1-3, which is characterized in that the second support further includes and the first side The bottom wall that wall is connected with second sidewall, the head section mechanism further include the runner assembly positioned at the lower section of tilting component, the rotation Component includes supporting element, the bottom wall connection of the supporting element and second support；And/or

The first side wall is equipped with limited post；One end of the shaft is convexly equipped with spaced first blend stop and the second blend stop, institute The range for stating the angle between the first blend stop and the second blend stop is 100 °~150 °, when the tilting component drives nose assembly along perpendicular Histogram is to when rotation, and first blend stop or the second blend stop are by backstop in limited post.

9. head section mechanism as described in any one of claims 1-3, which is characterized in that the shaft include head and with the head The swingle of connection, the area in the region that the longitudinal section outer edge on the head is enclosed are greater than the longitudinal section outer edge of swingle The area in the region being enclosed, the swingle are radially convexly equipped with an at least first boss and are oppositely arranged with the first boss An at least second boss, an at least second boss be set to the one end of swingle far from head, an at least first boss, rotation The first receiving portion is collectively formed in bull stick and the head, an at least first boss, at least a second boss and the common shape of swingle At the second receiving portion；The tilting component further includes the first axle sleeve and the second axle sleeve, and first axle sleeve offers and swingle The first through hole to match and the first through slot to match with first boss, first through slot are connected with the first through hole, Second axle sleeve offers the second through hole to match with swingle and the second through slot to match with second boss, this Two through slots are connected with the second through hole, and first axle sleeve is sheathed on swingle and is contained in the first receiving portion, and described 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 are in locking condition When, which is staggered with the first through slot, and the second boss is staggered with the second through slot.

10. head section mechanism as claimed in claim 9, which is characterized in that the tilting component further includes the torsion being sheathed in shaft Spring and locating part set on shaft, the torsional spring include the first end and the second end being oppositely arranged, which is equipped with only Block piece, the first end are limited in locating part, and the second end backstop is in stop part, so that torsional spring is in normal compressive state.

11. head section mechanism as claimed in claim 10, 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.

12. a kind of household electrical appliance, including support component, which is characterized in that the household electrical appliance further include such as claim 1-11 Described in any item head section mechanisms, the support component support head section mechanism.