CN108425210A - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN108425210A CN108425210A CN201711460750.7A CN201711460750A CN108425210A CN 108425210 A CN108425210 A CN 108425210A CN 201711460750 A CN201711460750 A CN 201711460750A CN 108425210 A CN108425210 A CN 108425210A
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- Prior art keywords
- involved
- impeller
- base portion
- clothing
- blade
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Washing machine involved by embodiments of the present invention has：Slot accommodates clothing；Impeller is arranged in a manner of it can be involved in direction and the launch direction for releasing clothing rotation to be involved in the clothing in the interior bottom of the slot；Circular base portion constitutes the impeller；And blade part, it is extended radially from central portion in the upper surface of the base portion, top end part is tilted relative to the diameter direction of the base portion；The top end part of the blade part is formed as, and the angle of inclination that direction side is involved in described in the diameter direction relative to the base portion is more than the angle of inclination of the launch direction side.
Description
Technical field
Embodiments of the present invention are related to washing machine.
Background technology
As disclosed in Patent Document 1, it is contemplated that a kind of by making impeller rotation come on one side in the interior bottom of slot
The washing machine that stirring clothing is washed on one side.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 8-84886 bulletins
Invention content
The technical problems to be solved by the invention
This washing machine in order to effectively stir clothing, such as by the height of the blade part of the upper surface of impeller be set to compared with
The rotary speed of impeller is set to comparatively fast by height.But in this previous technology, improve stirring for clothing with being unable to fully
Mix performance.
Therefore, the present invention provides a kind of washing machine, and creative improvement is carried out come further by the shape to impeller
Improve the whipping performance of clothing.
Solution for solving technical problems
Washing machine involved by present embodiment has slot, impeller, base portion and blade part.Clothing is accommodated in slot.
Impeller by can to being involved in of being involved in the clothing in a manner of direction and the launch direction for releasing the clothing rotate, if
It sets in the interior bottom of the slot.Base portion is circle, constitutes the impeller.Blade part is in the upper surface of the base portion from center
Portion extends radially, and top end part is tilted relative to the diameter direction of the base portion.
Moreover, the top end part of the blade part is formed as, it is involved in direction described in the diameter direction relative to the base portion
The angle of inclination of side is more than the angle of inclination of the launch direction side.In addition, the width of the top end part of the blade part is more than base
The width of end.In addition, the blade part has the part that width broadens from base end part towards top end part.In addition, in the leaf
In piece portion, the direction side that is involved in is involved in face and the launch direction side i.e. release face in arc-shaped, is involved in described
The variable quantity at the angle of inclination of the tangent multiple tangent lines in face is more than the angle of inclination of the multiple tangent lines tangent with the release face
Variable quantity.
Description of the drawings
Fig. 1 is the longitudinal cross-sectional side view for the configuration example for diagrammatically showing the washing machine involved by present embodiment.
Fig. 2 is the upward view for the configuration example for diagrammatically showing impeller.
Fig. 3 is the stereogram for the configuration example for diagrammatically showing impeller.
Fig. 4 is the vertical view for the configuration example for diagrammatically showing impeller.
Fig. 5 is the longitudinal cross-sectional side view along the impeller of the F5-F5 lines of Fig. 4.
Fig. 6 is the longitudinal cross-sectional side view along the impeller of the F6-F6 lines of Fig. 4.
Fig. 7 is the figure (one) of the shape for illustrating primary blades portion and auxiliary blade portion.
Fig. 8 be the shape for illustrating primary blades portion and auxiliary blade portion figure (secondly).
Fig. 9 be the shape for illustrating primary blades portion and auxiliary blade portion figure (thirdly).
Figure 10 is the longitudinal cross-sectional side view for the configuration example for diagrammatically showing central protrusion and its peripheral portion.
Figure 11 is the vertical view (one) for the configuration example for diagrammatically showing the impeller involved by variation.
Figure 12 be the configuration example for diagrammatically showing the impeller involved by variation vertical view (secondly).
Specific implementation mode
In the following, with reference to attached drawing, the embodiment involved by washing machine is illustrated.Washing machine 10 exemplified by Fig. 1
For swivelling chute Pivot axle extend in the vertical direction, the washing machine of so-called longitudinal axis type.Washing machine 10 is being constituted outside it
The inside of wide outer container 11 has the sink 12 of the bottomed cylindrical of upper surface open.Sink 12 is by known elastic hanging holding mechanism
13 elastic bearings.It is internally provided with water supply mechanism portion (not shown) in outer container 11.The water supplied from the water supply mechanism portion accumulates
In the inside of sink 12.It is provided with the rotation of the bottomed cylindrical of upper surface open in a rotatable way in the inside of sink 12
Slot 14.
Swivelling chute 14 is an example of the slot for accommodating clothing.Swivelling chute 14 is configured to revolve centered on vertical axis
Turn, be also used as wash washings washing stroke and rinsing washing materials rinsing stroke in sink and to washings carry out
Dehydration slot in the dehydrating stroke of dehydration.It is provided with impeller 15 in a rotatable way in the bottom of the inside of swivelling chute 14.
It is provided with multiple fins 16 on the back side of impeller 15, face namely opposite with the bottom of swivelling chute 14.
Example as shown in Figure 2, fin 16 are radial towards peripheral end portion in the central portion of the back side of impeller 15 from the impeller 15
Extend.In addition, fin 16 linearly extends from the central portion of impeller 15 towards peripheral end portion.In addition, fin 16 or from
The central portion of impeller 15 parabolically shape of sigmoid in a manner of curve towards peripheral end portion.
Example as shown in Figure 1 is formed with blade space between the upper surface and the back side of impeller 15 of the bottom of swivelling chute 14
Portion 17.Fin 16 is housed in the blade space portion 17.As will be described in detail in a later process, fin 16 is in the blade
It is rotated with the rotation of impeller 15 in spatial portion 17, is achieved in pumping function.That is, the blade space portion 17 is played as so-called
Pump chamber function.
Central portion in the lower part of sink 12 is provided with driving mechanism portion 18.The driving mechanism portion 18 has that can carry out can
Motor, clutch mechanism, brake apparatus of variable speed drives etc..In washing stroke or when rinsing stroke, driving mechanism portion 18
The rotary force of motor is transmitted to impeller 15 by clutch mechanism.In dehydrating stroke, driving mechanism portion 18 passes through clutch
Mechanism is by the rotary force high-speed transfer of motor to swivelling chute 14 and impeller 15.
Moreover, the inner peripheral surface of swivelling chute 14 is provided with the axis direction along the swivelling chute 14, namely upper and lower directions is prolonged
The circulation waterway 19 stretched.The lower end of circulation waterway 19 is communicated to blade space portion 17.When impeller 15 rotates, fin 16 and should
The rotation in blade space portion 17 together of impeller 15.Moreover, by the fin 16 rotated in blade space portion 17, blade space
Water in portion 17 is pushed out into the peripheral side in the blade space portion 17, namely 19 side of circulation waterway, as a result, blade space portion 17
Interior water is risen by circulation waterway 19.That is, washing machine 10 has pumping function, by revolving fin 16 in blade space portion 17
Transferring, which makes the water in sink 12 pass through circulation waterway 19, rises.
In addition, being provided with the opening portion 19a extended in slit-shaped along horizontal direction in circulation waterway 19.By making wing
Piece 16 rotates the pumping function generated and in the interior water risen of circulation waterway 19, and opening 19a is sprayed into swivelling chute 14.
That is, washing machine 10 has circulatory function, so that the water in sink 12 is passed through circulation waterway 19 and rise, and from opening portion 19a to rotation
It is sprayed in slot 14.
Washing machine 10 involved by present embodiment is characterized in that the structure of above-mentioned impeller 15, especially shape.That is, such as
Exemplified by Fig. 3 to Fig. 6, impeller 15 is whole to be for example made of synthetic resin, is integrally provided with：Base portion 21, overlook, namely from
The shape that top is observed is circle；Central protrusion 22, in the front of the base portion 21, herein be upper surface central portion to
Top protrudes；The primary blades portion 23 of mountain shape extends radially centered on the surface of base portion 21 is by central protrusion 22；Mountain shape
Auxiliary blade portion 24, extended radially centered on the surface of base portion 21 is by central protrusion 22；And above-mentioned fin 16.
The central part of the back side of central protrusion 22 is provided with hub 25.Hub 25 is embedded in driving mechanism portion 18 from top to be had
Impeller drive shaft 18a.
Driving mechanism portion 18 is configured to, and enables impeller 15 in the interior bottom arrow that example goes out into Fig. 4 of swivelling chute 14
The directions R1 and the directions arrow R2 rotate.Here, the directions arrow R1 that example goes out in Fig. 4 are, as impeller 15 is to arrow R1
Direction, which rotates, becomes primary blades portion 23 by state that the clothing in swivelling chute 14 is involved in, an example of " being involved in direction ".In addition, figure
The directions arrow R2 that example goes out in 4 are to become primary blades portion 23 by swivelling chute 14 as impeller 15 is rotated to the directions arrow R2
The state that interior clothing is released, an example of " launch direction ".
Primary blades portion 23 is provided with multiple, is in this case 3.Primary blades portion 23 equally spaced configures prominent in center
Around portion 22.Primary blades portion 23 is extends radially in the upper surface of base portion 21 from central protrusion 22, and its top
Portion relative to base portion 21 diameter direction to an inclined shape in side side.
Moreover, in the two sides in primary blades portion 23, the side of the inclined direction side in top end part, which is constituted, is involved in face 23a, institute
It states and is involved in face 23a and is involved in the clothing in swivelling chute 14 in the case where impeller 15 is rotated to the directions arrow R1.On the other hand, exist
In the two sides in primary blades portion 23, release face 23b, the release face are constituted with the side of the inclined direction opposite side in top end part
23b releases the clothing in swivelling chute 14 in the case where impeller 15 is rotated to the directions arrow R2.
In addition, example as shown in Figure 7, the top end part in primary blades portion 23 is formed as, relative to the circumferential direction by the top end part
The diameter direction D1 of the base portion 21 of central part, be involved in the inclination angle alpha 1 of the direction sides R1 be more than the sides launch direction R2 inclination angle
Spend α 2.That is, the top end part in primary blades portion 23 is formed as to the shape for being involved in the direction sides R1 and being involved in.
In addition, example as shown in Figure 8, primary blades portion 23 is formed as, width, the extending direction namely with primary blades portion 23
The width in direction orthogonal A is pushed up from central 22 sides of protrusion, that is, base end part side of base portion 21 towards the peripheral end portion side of base portion 21
The shape that end side gradually broadens, as a result, the width H1 of the top end part in primary blades portion 23 be more than base end part side width H2.
In addition, example as shown in Figure 9, primary blades portion 23 is formed as, and is involved in the direction sides R1 and is involved in face 23a and launch direction
The sides R2, that is, release face 23b is in arc-shaped.Moreover, primary blades portion 23 is formed as, the multiple tangent line L1as tangent with face 23a is involved in
The inclined inclination angle alphas of diameter direction D1 of the base portion 21 of circumferential direction central part relative to the top end part by primary blades portion 23
3 variable quantity is more than and the change of releasing the tangent multiple tangent line L1b of face 23b relative to the inclined inclination angle alphas of diameter direction D1 4
Change amount.That is, being formed as being involved in the face 23a shapes more more curved than releasing face 23b.
In addition, auxiliary blade portion 24 is provided with multiple, it is in this case 3.Auxiliary blade portion 24 equally spaced matches
It sets around central protrusion 22.In addition, auxiliary blade portion 24 is separately positioned on the central portion between adjacent primary blade portion 23.It is main
Blade part 23 and auxiliary blade portion 24 are alternately arranged in the upper surface of impeller 15.In addition, the height in auxiliary blade portion 24, also
It is that overhang from the upper surface of base portion 21 is less than the height in primary blades portion 23, namely from the upper surface of base portion 21
Overhang.That is, impeller 15 is configured to, the auxiliary blade portion 24 lower than these primary blades portions 23 is secondarily located at adjacent main lobe
Between piece portion 23.
Auxiliary blade portion 24 is formed as, and is extended radially from central protrusion 22 in the upper surface of base portion 21, and its
Top end part relative to base portion 21 diameter direction to an inclined shape in side side.Moreover, in the two sides in auxiliary blade portion 24,
The side of the inclined direction side in top end part, which is constituted, is involved in face 24a, described to be involved in what face 24a was rotated in impeller 15 to the directions arrow R1
In the case of secondarily the clothing in swivelling chute 14 is involved in.On the other hand, in the two sides in auxiliary blade portion 24, with top
The side of the inclined direction opposite side in portion constitutes release face 24b, and the release face 24b is rotated in impeller 15 to the directions arrow R2
In the case of secondarily by swivelling chute 14 clothing release.
In addition, example as shown in Figure 7, the top end part in auxiliary blade portion 24 is formed as, relative to the Zhou Fang by the top end part
To the base portion 21 of central part diameter direction D2, be involved in the inclination angle beta 1 of the direction sides R1 be more than the sides launch direction R2 inclination
Angle beta 2.That is, the top end part in auxiliary blade portion 24 is formed as to the shape for being involved in the direction sides R1 and being involved in.
In addition, example as shown in Figure 8, auxiliary blade portion 24 is formed as, width, the extension namely with auxiliary blade portion 24
The width in direction orthogonal direction B is from central 22 sides of protrusion, that is, base end part side of base portion 21 towards the peripheral end portion side of base portion 21
The shape that i.e. top end part side gradually broadens, as a result, the width H3 of the top end part in auxiliary blade portion 24 be more than base end part side width
H4.In addition, in the case where the entirety to primary blades portion 23 and auxiliary blade portion 24 is compared, the width in auxiliary blade portion 24
Width of the degree less than primary blades portion 23.
In addition, as shown in figure 9, auxiliary blade portion 24 is formed as, it is involved in the direction sides R1 and is involved in face 24a and launch direction
The sides R2, that is, release face 24b is in arc-shaped.Moreover, auxiliary blade portion 24 is formed as, the multiple tangent lines tangent with face 24a is involved in
Diameter direction D2 inclined inclinations of the L2a relative to the base portion 21 of the circumferential direction central part of the top end part by auxiliary blade portion 24
The variable quantity of angle beta 3 is more than and releases the tangent multiple tangent line L2b of face 24b relative to the inclined inclination angle betas of diameter direction D2 4
Variable quantity.That is, being formed as being involved in the face 24a shapes more more curved than releasing face 24b.
More than, to especially overlooking, namely impeller 15 viewed from above when shape feature be illustrated.It connects down
Come, the shape feature especially from side when impeller 15 is illustrated.That is, example as shown in Figure 5, base portion 21 is wherein
Centre portion has central protrusion 22, and has circular all end face portions 26 in its peripheral end portion.All end face portions 26 are in swivelling chute
The flat face of 14 interior bottom level.Moreover, base portion 21 has recessed portion between central protrusion 22 and all end face portions 26
27.Recessed portion 27 is formed as, the lower section smooth indentation of lateral this week end face portion 26 in all end face portions 26.Moreover, impeller 15
Be formed as, the difference T1 of the height of the height of all end face portions 26 of base portion 21 and the upper surface in primary blades portion 23 is more than base portion 21
All end face portions 26 height and recessed portion 27 bottom height difference T2 shape.
In this case, the upper surface in primary blades portion 23 is formed as, from central 22 sides of protrusion, that is, base end part side direction week
26 sides of end face portion, that is, top end part side inclined shape in side gradually downward.Moreover, primary blades portion 23 is formed as, above-mentioned difference T1 is arbitrary
Position is all higher than above-mentioned difference T2.
In addition, example as shown in Figure 6, relatively with the inclined primary blades portion in upper surface 23, auxiliary blade portion 24 is configured to it
The flat surface of upper surface level.That is, the upper surface in auxiliary blade portion 24 constitute it is parallel with all end face portions 26 of base portion 21
Face.In addition, though detailed diagram is omitted, but impeller 15 is formed as, the height of all end face portions 26 of base portion 21 with it is auxiliary
The difference of the height of the upper surface of blade part 24 is helped to be more than height and the bottom of recessed portion 27 of all end face portions 26 of base portion 21
The shape of the difference T2 of height.In addition, auxiliary blade portion 24 is formed as, the shape that these poor magnitude relationships are set up at any position
Shape.
In addition, example as shown in Figure 4, is provided with sucting 41 and blowing unit 42 on impeller 15.In addition, on impeller 15
It is provided with multiple through holes 51 of the face side and back side that penetrate through the impeller 15.In this case, multiple through holes 51 are equal
For the hole of opening in rounded shape.In addition, the size of the opening area of multiple through holes 51 is completely the same or unanimous on the whole each other.
Moreover, through hole 51 of the number of through hole 51 of the configuration on sucting 41 more than configuration in blowing unit 42
Number.Therefore, the aggregate value of the opening area of multiple through holes 51 of the configuration on sucting 41 is more than configuration in blowing unit 42
On multiple through holes 51 opening area aggregate value.In addition, the density positioned at multiple through holes 51 of sucting 41 is more than
Positioned at the density of multiple through holes 51 of blowing unit 42.
As described above, when impeller 15 rotates, fin 16 and the impeller 15 rotation in blade space portion 17 together, by
This, the water in blade space portion 17 is pushed out into the peripheral side in the blade space portion 17.At this point, the pump along with the fin 16 is made
With, the water in sink 12 is inhaled into from the through hole 51 of the sucting 41 positioned at impeller 15 in blade space portion 17, then, quilt
51 quilt of through hole of outer circumference end of the water from impeller 15 and the blowing unit 42 positioned at impeller 15 that are drawn into blade space portion 17
It sprays.
Here, as described above, impeller 15 is formed as, the number for being located at the through hole 51 of sucting 41 is more than positioned at blowing unit
The number of 42 through hole 51.Therefore, impeller 15 is the construction for being easy to suck water from sucting 41.Therefore, according to the impeller 15,
More water can be sucked from sucting 41.In addition, according to the impeller 15, will forcefully can be sucked from sucting 41 big
The water of amount is sprayed from the outer circumference end and blowing unit 42 of impeller 15.
In addition, example as shown in Figure 10, open upward fixed part 22a, fixed part 22a are provided in central protrusion 22
Opening portion closed by removable cover member 22b.Since fixed part 22a is closed by cover member 22b, center can be made prominent
The upper surface in portion 22 is formed as flat state, can avoid blocking clothing.In addition, can avoid seeing fixed part 22a, it can
Avoid beautiful and design impaired.
In addition, the cylindrical portion 22c vertically extended is internally provided in fixed part 22a, cylindrical portion 22c's
Bottom is provided with screw hole 22d.The top end part for the impeller drive shaft 18a being inserted into the hub 25 of impeller 15 is inserted through screw hole
Screw 22e in 22d is fixed, and impeller 15 is mounted on to the top end part of impeller drive shaft 18a as a result,.
For example, when wanting that the interior bottom from swivelling chute 14 removes impeller 15, operating personnel removes cover member 22b, goes forward side by side one
Step removes screw 22e from cylindrical portion 22c.Stationary state of the impeller 15 relative to impeller drive shaft 18a, operation are released as a result,
Personnel can remove impeller 15.At this point, operating personnel for example can be by keeping cylindrical portion 22c come easily with finger or tool
Impeller 15 is picked up, working load can be mitigated.
Involved washing machine 10 according to the present embodiment, the top end part in primary blades portion 23 is formed as, relative to impeller 15
Base portion 21 predetermined portion diameter direction D1, be involved in direction R1 cant angle degree α 1 be more than the sides launch direction R2 inclination
Angle [alpha] 2.In addition, according to washing machine 10, the width H1 of the top end part in primary blades portion 23 is more than the width H2 of base end part.In addition, root
According to washing machine 10, in primary blades portion 23, it is involved in the direction sides R1 and is involved in the face 23a and sides launch direction R2 i.e. release face 23b
It is in arc-shaped, further, the variable quantity at the angle of inclination of the multiple tangent lines tangent with face 23a is involved in is more than and releases face 23b
The variable quantity at the angle of inclination of tangent multiple tangent lines.
According to the primary blades portion 23 with this character shape, in impeller 15 in the case of being involved in direction R1 and rotate, energy
It is enough to be stirred in a manner of being involved in the clothing in swivelling chute 14 by being involved in face 23a, on the other hand, in impeller 15 to release
In the case that direction R2 rotates, it can be stirred by by way of releasing face 23b by the clothing release in swivelling chute 14.By
This, can further increase the clothing whipping performance of impeller 15.
In addition, according to washing machine 10, although the blade part for mainly playing clothing agitating function is primary blades portion 23,
Has the auxiliary blade portion 24 less than the primary blades portion 23 between the primary blades portion 23.Also pass through the auxiliary blade portion 24 as a result,
Clothing is secondarily stirred, therefore the clothing whipping performance of impeller 15 can be further increased.
In addition, in the case of overlook observation impeller 15, although the size in auxiliary blade portion 24 is smaller, substantially have
There is tilted shape identical with primary blades portion 23.Can also expect as a result, the auxiliary blade portion 24 clothing involution and
Release acts on, and can further increase the clothing whipping performance of impeller 15.
In addition, between adjacent primary blades portion 23, have less than the auxiliary blade portion 24 in these primary blades portions 23 flat
Upper surface.Thereby, it is possible to the upper sections in the auxiliary blade portion 24 between primary blades portion 23 to form the easy insertion of clothing
The clothing being embedded into the space can be easily involved in by space by primary blades portion 23, and can be convenient for releasing.
In addition, according to washing machine 10, the height of the height of all end face portions 26 of impeller 15 and the upper surface in primary blades portion 23
Difference T1 be more than the difference T2 of the height of all end face portions 26 and the height of the bottom of recessed portion 27.That is, due to being configured to primary blades portion
23 fully protrude from the upper surface of base portion 21, therefore can reliably be involved in clothing, and energy by the primary blades portion 23
It is enough reliably to release, the clothing whipping performance of impeller 15 can be further increased.
In addition, according to washing machine 10, the height of the height of all end face portions 26 of impeller 15 and the upper surface in auxiliary blade portion 24
The difference of degree is more than the difference T2 of the height of all end face portions 26 and the height of the bottom of recessed portion 27.Therefore, it is possible to fully play this
The complementary agitating function in auxiliary blade portion 24 can further increase the clothing whipping performance of impeller 15.
In addition, the top end part in primary blades portion 23 and the top end part in auxiliary blade portion 24 do not reach the week of base portion 21
End, in the end of top end part of the top end part and auxiliary blade portion 24 in these primary blades portions 23, there are flat all end face portions
26.In this, it is assumed that the top end part of the top end part or auxiliary blade portion 24 that are configured to primary blades portion 23 reaches base portion 21
Zhou Duan, that is, be configured to be not present in the end of the top end part of the top end part or auxiliary blade portion 24 in primary blades portion 23 flat
All end face portions 26, then the top end part in the top end part in primary blades portion 23 or auxiliary blade portion 24 can constitute the Zhou Duan of base portion 21
A part, the intensity of the part is possible to be weakened and bend.That is, a part for the peripheral end portion of base portion 21
Bending, thus may cause the leakproofness in blade space portion 17 insufficient, and can not play enough pumping functions.
Involved impeller 15 according to the present embodiment, due to being configured to the top end part in primary blades portion 23 and auxiliary lobe
The end of the top end part in piece portion 24 there are flat all end face portions 26, that is, the peripheral end portion of base portion 21 week by flat
All end face portions 26 are constituted, therefore the peripheral end portion of base portion 21 can be avoided to be bent, and can fully ensure blade space portion 17
Leakproofness can play its pumping function without loss.
In addition, present embodiment is not limited to the above embodiment, for example, can also be extended as described as follows or
Person changes.
That is, example as shown in figure 11, auxiliary blade portion 24 is not limited to extend to the structure of all end face portions 26 of base portion 21,
Such as its length can also be suitably changed to be implemented, such as half for being arranged to primary blades portion 23 or so length
Deng.In addition, example as shown in figure 12, the width in auxiliary blade portion 24 can also be arranged than the width described in the above embodiment
It is small.In addition, though detailed diagram is omitted, but the width in auxiliary blade portion 24 can also be arranged to compare the above embodiment
The width is big.In addition, in Figure 11 and Figure 12, in order to emphasize the shape in primary blades portion 23 and auxiliary blade portion 24 and
The diagram of through hole 51 etc. is omitted.
In addition, primary blades portion 23 and auxiliary blade portion 24 can also be configured to, have width from base end part towards top
The part that portion broadens.That is, if primary blades portion 23 and auxiliary blade portion 24 are configured to width from base end part towards top
The part that portion broadens then for example both can have the part that width narrows in top end part, can also become with width in middle part
Narrow part.
In addition, the number in primary blades portion 23 is not limited to 3, its number can be suitably changed to be subject to reality
It applies.In addition, the number in primary blades portion 23 is either odd number can also be even number.In addition, the number in auxiliary blade portion 24 is not
3 are confined to, its number can be suitably changed to be implemented.In addition, the number in auxiliary blade portion 24 either
Odd number can also be even number.In addition, the number in primary blades portion 23 and the number in auxiliary blade portion 24 both can it is equal can not also
It is equal.In addition, also allowing position of the setting without auxiliary blade portion 24 between adjacent primary blades portion 23.In addition, also permitting
Multiple auxiliary blade portions 24 are set between adjacent primary blades portion 23 perhaps.
Involved washing machine, the top end part of blade part are formed as according to the present embodiment, the diameter side relative to base portion
To the angle of inclination for being involved in direction side be more than launch direction side angle of inclination.In addition, involved by according to the present embodiment
Washing machine, the width of the top end part of blade part are more than the width of base end part.In addition, in primary blades portion, it is involved in direction side and rolls up
It is in arc-shaped, the variable quantity at the angle of inclination of tangent multiple tangent lines with the face that is involved in enter face and launch direction side i.e. release face
More than the variable quantity at the angle of inclination of the multiple tangent lines tangent with the face of release.Involved washing machine according to the present embodiment, it is right
The shape of the shape of impeller, especially blade part has carried out creative improvement, and thereby, it is possible to further increase clothing stirring property
Energy.
In addition, present embodiment proposes as an example, it is not intended that limit the protection domain of invention.These are novel
Embodiment can be implemented with various other ways, in the range of without departing from invention objective, can carry out various omissions, replace
It changes, change.This embodiment and its modifications are included in protection domain and the objective of invention, also, are included in claims
In recorded invention and its equivalent protection domain.
Claims (10)
1. a kind of washing machine, which is characterized in that have：
Slot accommodates clothing；
Impeller, with the side that can be rotated to the launch direction for being involved in direction and releasing the clothing for being involved in the clothing
Formula is arranged in the interior bottom of the slot；
Circular base portion constitutes the impeller；And
Blade part is extended radially in the upper surface of the base portion from central portion, and top end part is relative to the base portion
Diameter direction tilts；
In the top end part of the blade part, the angle of inclination of direction side is involved in described in the diameter direction relative to the base portion
More than the angle of inclination of the launch direction side.
2. a kind of washing machine, which is characterized in that have：
Slot accommodates clothing；
Impeller, with the side that can be rotated to the launch direction for being involved in direction and releasing the clothing for being involved in the clothing
Formula is arranged in the interior bottom of the slot；
Circular base portion constitutes the impeller；And
Blade part is extended radially in the upper surface of the base portion from central portion, and top end part is relative to the base portion
Diameter direction tilts；
The width of the top end part of the blade part is more than the width of base end part.
3. a kind of washing machine, which is characterized in that have：
Slot accommodates clothing；
Impeller, with the side that can be rotated to the launch direction for being involved in direction and releasing the clothing for being involved in the clothing
Formula is arranged in the interior bottom of the slot；
Circular base portion constitutes the impeller；And
Blade part is extended radially in the upper surface of the base portion from central portion, and top end part is relative to the base portion
Diameter direction tilts；
The blade part has the part that width broadens from base end part towards top end part.
4. a kind of washing machine, which is characterized in that have：
Slot accommodates clothing；
Impeller, with the side that can be rotated to the launch direction for being involved in direction and releasing the clothing for being involved in the clothing
Formula is arranged in the interior bottom of the slot；
Circular base portion constitutes the impeller；And
Blade part is extended radially in the upper surface of the base portion from central portion, and top end part is relative to the base portion
Diameter direction tilts；
In the blade part, the direction side that is involved in is involved in face and the launch direction side i.e. release face in circular arc
Shape is more than the multiple tangent lines tangent with the release face with the variable quantity at the angle of inclination for being involved in the tangent multiple tangent lines in face
Angle of inclination variable quantity.
5. washing machine according to claim 1, which is characterized in that
Multiple blade parts are provided with,
Has the auxiliary blade portion less than the blade part between multiple blade parts.
6. washing machine according to claim 1, which is characterized in that
The lower section of the base portion lateral peripheral end portion with circular peripheral end portion and in the peripheral end portion is recessed recessed
Concave portion,
The difference of the height of the upper surface of the height of the peripheral end portion and the blade part be more than the peripheral end portion height with it is described
The difference of the height of the bottom of recessed portion.
7. washing machine according to claim 2, which is characterized in that
Multiple blade parts are provided with,
Has the auxiliary blade portion less than the blade part between multiple blade parts.
8. washing machine according to claim 2, which is characterized in that
The lower section of the base portion lateral peripheral end portion with circular peripheral end portion and in the peripheral end portion is recessed recessed
Concave portion,
The difference of the height of the upper surface of the height of the peripheral end portion and the blade part be more than the peripheral end portion height with it is described
The difference of the height of the bottom of recessed portion.
9. washing machine according to claim 4, which is characterized in that
Multiple blade parts are provided with,
Has the auxiliary blade portion less than the blade part between multiple blade parts.
10. washing machine according to claim 4, which is characterized in that
The lower section of the base portion lateral peripheral end portion with circular peripheral end portion and in the peripheral end portion is recessed recessed
Concave portion,
The difference of the height of the upper surface of the height of the peripheral end portion and the blade part be more than the peripheral end portion height with it is described
The difference of the height of the bottom of recessed portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-025937 | 2017-02-15 | ||
| JP2017025937A JP2018130310A (en) | 2017-02-15 | 2017-02-15 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108425210A true CN108425210A (en) | 2018-08-21 |
| CN108425210B CN108425210B (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711460750.7A Active CN108425210B (en) | 2017-02-15 | 2017-12-28 | Washing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2018130310A (en) |
| CN (1) | CN108425210B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7311449B2 (en) | 2017-03-24 | 2023-07-19 | 東芝ライフスタイル株式会社 | washing machine |
| KR20220021707A (en) * | 2020-08-14 | 2022-02-22 | 엘지전자 주식회사 | Laundry Treatment Apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007007091A (en) * | 2005-06-29 | 2007-01-18 | Toshiba Corp | Washing machine |
| CN102140748A (en) * | 2010-12-23 | 2011-08-03 | 海尔集团公司 | Washing machine with clothes being overturned at constant speed and washing mode |
| CN103781957A (en) * | 2011-09-22 | 2014-05-07 | 株式会社东芝 | Washing machine |
| CN204266005U (en) * | 2014-09-22 | 2015-04-15 | 南京创维家用电器有限公司 | Impeller and washing machine |
| CN105408540A (en) * | 2013-08-06 | 2016-03-16 | 夏普株式会社 | Washing machine |
| JP2017012398A (en) * | 2015-06-30 | 2017-01-19 | シャープ株式会社 | Agitation blade for washing machine, and the washing machine |
-
2017
- 2017-02-15 JP JP2017025937A patent/JP2018130310A/en active Pending
- 2017-12-28 CN CN201711460750.7A patent/CN108425210B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007007091A (en) * | 2005-06-29 | 2007-01-18 | Toshiba Corp | Washing machine |
| CN102140748A (en) * | 2010-12-23 | 2011-08-03 | 海尔集团公司 | Washing machine with clothes being overturned at constant speed and washing mode |
| CN103781957A (en) * | 2011-09-22 | 2014-05-07 | 株式会社东芝 | Washing machine |
| CN105408540A (en) * | 2013-08-06 | 2016-03-16 | 夏普株式会社 | Washing machine |
| CN204266005U (en) * | 2014-09-22 | 2015-04-15 | 南京创维家用电器有限公司 | Impeller and washing machine |
| JP2017012398A (en) * | 2015-06-30 | 2017-01-19 | シャープ株式会社 | Agitation blade for washing machine, and the washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018130310A (en) | 2018-08-23 |
| CN108425210B (en) | 2021-01-15 |
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