CN206887483U - Impeller and rotary drum washing machine - Google Patents
Impeller and rotary drum washing machine Download PDFInfo
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- CN206887483U CN206887483U CN201720701459.3U CN201720701459U CN206887483U CN 206887483 U CN206887483 U CN 206887483U CN 201720701459 U CN201720701459 U CN 201720701459U CN 206887483 U CN206887483 U CN 206887483U
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- impeller
- inner cylinder
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Abstract
The utility model provides a kind of use in washing machine impeller and rotary drum washing machine, the impeller includes impeller body (1), the upper side of the impeller body (1) is circumferentially arranged at intervals with multiple water-moving ribs (2) radially extended, the downside of the impeller body (1) is circumferentially arranged at intervals with multiple draining muscle (3) radially extended, characterized in that, the height h of the draining muscle (3) is 25 45mm.It uses in washing machine impeller and rotary drum washing machine provided by the utility model, can ensure that water injector plate sprays the current of big flow, improve clean result, save water and wash time.
Description
Technical field
Washing machine technology field is the utility model is related to, in particular it relates to a kind of impeller and rotary drum washing machine.
Background technology
When washing clothing, the current formed by the rotation of impeller wash rotary drum washing machine to clothing, but single
Mode of washing have that detergent dissolving is insufficient, it is big etc. to clean detergent residual more and wear of clothes during than not high, rinsing
Weak point.
Existing solution be by the draining muscle of impeller bottom squeeze inner cylinder bottom water flow into water injector plate and inner cylinder it
Between in the spray waterfall runner that is formed, and guide current to rise along spray waterfall runner and sprayed from the spraying passage above water injector plate to clothing
On, clothing is washed away.But if the water-carrying capacity and flow velocity that are sprayed on water injector plate are inadequate, then spray waterfall current and do not reach flushing effect
Fruit.
Therefore, how make it that spraying big flow high-velocity flow on water injector plate turns into the current technical issues that need to address.
Utility model content
The utility model provides a kind of use in washing machine impeller and rotary drum washing machine, to solve how to cause to spray on water injector plate
The problem of big flow high-velocity flow.
To achieve these goals, on the one hand the utility model provides a kind of use in washing machine impeller, including impeller body, institute
The upper side for stating impeller body is circumferentially arranged at intervals with multiple water-moving ribs radially extended, the downside edge of the impeller body
Circle spacing is provided with multiple draining muscle radially extended, and the height h of the draining muscle is 25-45mm.
Preferably, projected area of the draining muscle on impeller body circumferencial direction is S1, and the water-moving rib is in impeller
Projected area on body circumferencial direction is S2, and the relation between the S1 and S2 is S2≤S1≤3S2.
Preferably, the draining muscle and the water-moving rib are staggeredly arranged in the circumference of the impeller body.
Preferably, the draining muscle is circumferentially spaced is disposed with 10-14, and the water-moving rib is circumferentially spaced to be disposed with 4
It is individual.
Preferably, multiple flowing holes through the impeller body are provided with the impeller body.
According to another aspect of the present utility model, a kind of rotary drum washing machine, including inner cylinder are also provided, set in the inner cylinder
There is impeller as described above.
Preferably, the draining muscle of the impeller is with the distance between the bottom surface of inner cylinder δ 1：5mm≤δ1≤
8mm。
Preferably, the edge of the impeller body is formed with the dash side extended axially downward, the dash side with it is described
Radial distance δ 2 between inner cylinder is：1mm≤δ2≤3mm；And/or between the bottom surface on the dash side and the inner cylinder
Axial distance δ 3 is：3mm≤δ3≤5mm.
Preferably, it is provided with the inner cylinder bottom of the inner cylinder bottom for corresponding with the water injector plate on the inner cylinder recessed
Groove, the groove are aduncate arc-shaped structure and low wide and up narrow.
Preferably, formed with the through flow hole inside and outside multiple connections on the inner cylinder bottom of the inner cylinder bottom.
Use in washing machine impeller and rotary drum washing machine provided by the utility model, by designing the height of draining muscle, energy
Enough ensure the displacement of impeller, so as to ensure that enough waters enter water injector plate cavity, so the spray waterfall from water injector plate
Mouth can eject big flow and the current of high intensity wash away to clothing, it is possible to increase clean result, and reduce washing and use
Water and saving wash time.
Brief description of the drawings
Fig. 1 is the top view according to use in washing machine impeller in an embodiment of the present utility model；
Fig. 2 is the sectional view of impeller；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the sectional view (facing) of impeller from another viewpoint；
Fig. 5 is the dimensional structure diagram of laundry machine barrel parts；
Fig. 6 is the sectional view of laundry machine barrel parts；
Fig. 7 is the structural representation that impeller is arranged on the inner cylinder bottom of inner cylinder；
Fig. 8 is enlarged drawing at B in Fig. 7；
Fig. 9 is the dimensional structure diagram at the inner cylinder bottom of inner cylinder.
Description of reference numerals
1- impeller bodies；2- water-moving ribs；3- draining muscle；4- flowing holes；5- dash side；10- impellers；20- inner cylinders；In 21-
Cylinder bottom；211- grooves；212- through flow holes；213- hierarchic structures.
Embodiment
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.
The utility model provides a kind of use in washing machine impeller, including impeller body 1, as Figure 1-Figure 4, impeller body 1
Upper side be circumferentially arranged at intervals with multiple water-moving ribs 2 radially extended, the downside of impeller body 1 is circumferentially arranged at intervals
There are multiple draining muscle 3 radially extended, wherein, the height h of the draining muscle 3 is 25-45mm.Draining muscle 3 said here
Height h refers to the maximum height between the top surface of draining muscle 3 and bottom surface.
When the impeller that the application provides is applied in rotary drum washing machine, impeller rotating, in the draining muscle 3 on impeller squeezes
The current at cylinder bottom are entered in the water injector plate cavity formed between water injector plate and inner cylinder, are risen along water injector plate cavity, then from spray
The spray orifice of waterfall plate is sprayed to clothing from top, and clothing is washed away.The height of draining muscle 3 is designed to ensure in the application
The displacement of impeller, so can from the spraying passage of water injector plate so as to ensure that enough waters enter water injector plate cavity
Big flow high-velocity flow is ejected to wash away clothing.In washing, the big spray waterfall current of detergent are mixed with from top pair
Clothing constantly washes away, and can improve the clean ratio of clothing；During rinsing, constantly clothing is rushed from the clean current of spraying passage injection
Brush, the residual of detergent on clothing can be reduced.In addition, by solid jet cleaning current, can reduce slurry amount and
Save wash time.
In preferred embodiment of the present utility model, the projection of the draining muscle 3 of impeller on the circumferencial direction of impeller body 1
Area is S1, and projected area of the water-moving rib 2 on the circumferencial direction of impeller body 1 is S2, and the relation between the S1 and S2 is S2
≤S1≤3S2.The Proportionality design of the projected area on the circumferencial direction of impeller body 1 of draining muscle 3 and water-moving rib 2, is weakened
Pass through washing of the water-moving rib 2 of impeller to clothing so that the wear intensity of clothing reduces, while enhances the row of impeller draining muscle 3
Water, so as to enhance the dynamics that spray waterfall current are rinsed from top to clothing.
In present embodiment, it is preferable that draining muscle 3 and water-moving rib 2 are staggeredly arranged in the circumference of impeller body 1.
Preferably, draining muscle 3 is disposed with 10-14 along the circumferentially-spaced of impeller body 1,2 circumferentially spaced cloth of water-moving rib
It is equipped with 4.
In addition, being provided with multiple flowing holes 4 through impeller body 1 in impeller body 1, flowing hole 4 is preferably provided at
Do not have between the draining muscle 3 of water-moving rib 2.Flowing hole 4 can be set as more as possible on the premise of ensureing that impeller intensity is enough, with
The backwater ability below the current direction impeller of the top of impeller body 1 is improved, the quick water for supplementing the discharge of draining muscle 3, ensures spray
The continuity of waterfall plate injection water.
As shown in figs 2-4, the edge of impeller body 1 forms the dash side 5 extended downwardly, to pass through the dash side 5
The water below impeller is prevented to flow out to top.
According to another aspect of the present utility model, a kind of rotary drum washing machine is also provided, the rotary drum washing machine includes inner cylinder 20,
Impeller 10 as described above is provided with inner cylinder 20, as shown in Figure 5 and Figure 6.Wherein described inner cylinder 20 includes cylinder and the cylinder
The inner cylinder bottom 21 of body bottom, cylinder and inner cylinder bottom 21 are fixed together to form the inner cylinder 20.
In present embodiment, as shown in fig. 7, impeller 10 is installed as, the distance between bottom surface of draining muscle 3 and inner cylinder 20 δ 1
For 1≤8mm of 5mm≤δ, the spacing is to ensure the optimal spacing of displacement.
The edge of impeller body 1 is formed with the dash side 5 extended axially downward, as shown in Figure 7 and Figure 8, the dash side 5 with
Radial distance δ 2 between inner cylinder 20 (being specifically the inner cylinder bottom 21 with inner cylinder 20) is 2≤3mm of 1mm≤δ；The bottom on dash side 5
Axial distance δ 3 between face and inner cylinder 20 (being specifically the inner cylinder bottom 21 with inner cylinder 20) is 3≤5mm of 3mm≤δ, on inner cylinder bottom 21
Formed with hierarchic structure 213, dash when the distance between 5 bottom surface and inner cylinder 20 are specially dash 5 with hierarchic structure 213
Between spacing.
By the control to the gap between impeller dash side 5 and inner cylinder 20, when can both ensure impeller rotation with inner cylinder it
Between do not produce interference, cause the current of impeller bottom not flow to impeller top by this gap again, rotating so as to draining muscle 3
During enough water can be drained into water injector plate cavity.
In present embodiment, it is provided with the inner cylinder bottom 21 of the bottom of inner cylinder 20 for corresponding with the water injector plate on inner cylinder 20
Groove 211, the groove 211 is arranged to aduncate arc-shaped structure and low wide and up narrow, in Fig. 9, the width of the lower section of groove 211
Spend the width L2 that L1 is more than top.
The water that groove 211 is used to guide draining muscle 3 to squeeze can smoothly enter the spray that water injector plate and inner cylinder 20 are formed
In waterfall plate cavity, circular-arc-shaped design therein reduces current and flows through resistance to water-flow when herein, and low wide and up narrow structure
Design ensures thus substantial amounts of current can be drained in the water injector plate cavity.
In addition, formed with the through flow hole 212 inside and outside multiple connections, through flow hole on the inner cylinder bottom 21 of the bottom of inner cylinder 20
212 is as more as possible in the case where the structural strength for ensureing inner cylinder bottom 21 is enough.The rotation that water below impeller passes through impeller
When turning to be squeezed to the spray waterfall runner, negative pressuren zone is formed because water is expelled from below impeller, now, through flow hole 212
In the current direction inner cylinder bottom 21 that may be such that washing machine outer barrel cylinder bottom, present embodiment on impeller 10 by setting flowing hole 4, interior
Cylinder sets through flow hole 212 to ensure the backwater ability of inner cylinder bottom on bottom 21, to supplement the water that draining muscle 3 is drained in time.
Rotary drum washing machine provided by the utility model, displacement, recessed is ensured by the optimization of the height of draining muscle 3 and quantity
Groove 211 come reduce resistance to water-flow, flowing hole 4 and through flow hole 212 ensure many aspects such as moisturizing ability ensure water injector plate spray
Go out the current of big flow and big flow velocity, strengthen the scouring effect to clothing from top.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
In this.In range of the technology design of the present utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination should equally be considered as the utility model institute
Disclosure, belong to the scope of protection of the utility model.
Claims (10)
1. a kind of use in washing machine impeller, including impeller body (1), the upper side of the impeller body (1) is circumferentially arranged at intervals
There are multiple water-moving ribs (2) radially extended, the downside of the impeller body (1) is circumferentially arranged at intervals with multiple radially extend
Draining muscle (3), it is characterised in that the height h of the draining muscle (3) is 25-45mm.
2. impeller according to claim 1, it is characterised in that the draining muscle (3) is on impeller body (1) circumferencial direction
Projected area be S1, projected area of the water-moving rib (2) on impeller body (1) circumferencial direction is S2, the S1 and S2
Between relation be S2≤S1≤3S2.
3. impeller according to claim 1, it is characterised in that the draining muscle (3) and the water-moving rib (2) are in the ripple
It is staggeredly arranged in the circumference of wheel body (1).
4. impeller according to claim 1, it is characterised in that the draining muscle (3) is circumferentially spaced to be disposed with 10-14
Individual, the water-moving rib (2) is circumferentially spaced to be disposed with 4.
5. according to the impeller described in any one in claim 1-4, it is characterised in that be provided with the impeller body (1)
Multiple flowing holes (4) through the impeller body (1).
6. a kind of rotary drum washing machine, it is characterised in that including inner cylinder (20), be provided with the inner cylinder (20) according to claim
Impeller (10) in 1-5 described in any one.
7. rotary drum washing machine according to claim 6, it is characterised in that the draining muscle (3) of the impeller (10) with
The distance between the bottom surface of the inner cylinder (20) δ 1 is：5mm≤δ1≤8mm.
8. rotary drum washing machine according to claim 6, it is characterised in that the edge of the impeller body (1) is formed with axle
To the dash side (5) extended downwardly, the radial distance δ 2 between the dash side (5) and the inner cylinder (20) is：1mm≤δ2≤
3mm；And/or the axial distance δ 3 between the bottom surface and the inner cylinder (20) of the dash side (5) is：3mm≤δ3≤5mm.
9. rotary drum washing machine according to claim 6, it is characterised in that on the inner cylinder bottom (21) of inner cylinder (20) bottom
It is provided with and is used for groove (211) corresponding with the water injector plate on the inner cylinder (20), the groove (211) is aduncate circle
Arcuate structure and low wide and up narrow.
10. according to the rotary drum washing machine described in any one in claim 6-9, it is characterised in that inner cylinder (20) bottom
Inner cylinder bottom (21) on formed with the through flow hole (212) inside and outside multiple connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701459.3U CN206887483U (en) | 2017-06-15 | 2017-06-15 | Impeller and rotary drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701459.3U CN206887483U (en) | 2017-06-15 | 2017-06-15 | Impeller and rotary drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206887483U true CN206887483U (en) | 2018-01-16 |
Family
ID=61319165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720701459.3U Active CN206887483U (en) | 2017-06-15 | 2017-06-15 | Impeller and rotary drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206887483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552146A (en) * | 2018-05-31 | 2019-12-10 | 青岛海尔洗衣机有限公司 | Impeller structure and drum washing machine |
| CN111655924A (en) * | 2018-01-31 | 2020-09-11 | 松下知识产权经营株式会社 | Washing machine |
-
2017
- 2017-06-15 CN CN201720701459.3U patent/CN206887483U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111655924A (en) * | 2018-01-31 | 2020-09-11 | 松下知识产权经营株式会社 | Washing machine |
| CN111655924B (en) * | 2018-01-31 | 2022-05-03 | 松下知识产权经营株式会社 | Washing machine |
| CN110552146A (en) * | 2018-05-31 | 2019-12-10 | 青岛海尔洗衣机有限公司 | Impeller structure and drum washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee before: Wuxi Xiaotianer Co., Ltd. |