CN107313204B - Impeller and washing machine - Google Patents
Impeller and washing machine Download PDFInfo
- Publication number
- CN107313204B CN107313204B CN201610266218.0A CN201610266218A CN107313204B CN 107313204 B CN107313204 B CN 107313204B CN 201610266218 A CN201610266218 A CN 201610266218A CN 107313204 B CN107313204 B CN 107313204B
- Authority
- CN
- China
- Prior art keywords
- balancing
- impeller
- washing machine
- pulsator
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005406 washing Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229920002545 silicone oil Polymers 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000005871 repellent Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention belongs to the technical field of washing machines, and particularly discloses an impeller and a washing machine. According to the invention, the balancing component is arranged on the impeller body, and the impeller is arranged in the inner drum of the washing machine, so that the real-time mass eccentricity generated during the dehydration of the washing machine can be corrected, a good deviation correcting effect is achieved, the rotation of the washing machine is more stable, and the swinging angle of the inner drum of the washing machine and the noise generated by swinging are reduced. And the structure of the impeller does not sacrifice the effective volume of the inner barrel of the washing machine, does not increase the size of the outer barrel and the volume of the washing machine, and greatly improves the user experience.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to an impeller and a washing machine.
Background
The balance of the centrifugal force system of the rotating system of the washing machine depends on the balance ring, the clothes load and the rotating inner barrel, the total mass center of the three is positioned between the clothes load and the balance ring, and the inner barrel can rotate around the total mass center. The existing structure that a single balance ring is arranged at the outer end part of the inner cylinder is difficult to realize the complete balance of the system, the swing angle of the inner cylinder is larger, and the noise generated by vibration is higher.
Some washing machines have a balance ring at the bottom of the inner cylinder (between the inner cylinder and the outer cylinder) to solve the problem of large swing angle of the inner cylinder, but the structure can reduce the effective volume of the inner cylinder or increase the size of the outer cylinder so as to increase the size of the washing machine.
Disclosure of Invention
The invention aims to provide a pulsator, on which a balancing component is arranged, which can reduce the swinging angle of an inner drum of a washing machine and noise generated by swinging.
Another object of the present invention is to provide a washing machine having the pulsator, which can reduce the oscillation angle of the inner tub and noise due to oscillation without reducing the effective volume of the inner tub or increasing the size of the outer tub.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wave wheel comprises a wave wheel body, wherein a plurality of water stirring blades are arranged on one side of the wave wheel body, and a balance assembly is arranged on the wave wheel body.
Preferably, the balancing assembly is arranged on one side of the impeller body, which is far away from the water stirring blades, and the balancing assembly is arranged along the circumferential direction of the impeller body.
Preferably, the balancing assembly comprises a first balancing ring fixedly arranged at the edge of the pulsator body.
Preferably, the balancing assembly further comprises at least one balancing ring fixedly arranged on the pulsator body and located in the first balancing ring.
Preferably, at least one of the balance rings is arranged concentrically with the first balance ring, and the diameter of at least one of the balance rings is arranged from small to large in a direction pointing to the first balance ring.
Preferably, a plurality of water permeable holes are formed in the impeller body, and the balance ring avoids the arrangement of the water permeable holes.
Preferably, the balancing assembly further comprises at least one balancing cylinder fixed on the pulsator body and located in the first balancing ring.
Preferably, each balance cylinder is arranged along the radial direction of the impeller body, and at least one balance cylinder is uniformly distributed along the circumferential direction of the impeller body.
Preferably, the balancing cylinder is arranged at a position of the impeller body corresponding to the water stirring blades.
In order to achieve another purpose, the invention adopts the following technical scheme:
a washing machine comprises an inner barrel, wherein the impeller is arranged in the inner barrel.
The invention has the beneficial effects that: through set up balanced subassembly on the impeller body to with this impeller setting in washing machine inner tube, can correct the real-time quality that appears when washing machine dewaters and eccentric, have fine effect of rectifying, make washing machine's rotation more steady, reduce washing machine's inner tube swing angle and because the noise that the swing produced. And the structure of the impeller does not sacrifice the effective volume of the inner barrel of the washing machine, does not increase the size of the outer barrel and the volume of the washing machine, and greatly improves the user experience.
Drawings
FIG. 1 is a schematic front view of a pulsator according to an embodiment of the present invention;
FIG. 2 is a schematic view of a back structure of a pulsator according to an embodiment of the present invention;
FIG. 3 is a sectional view of a pulsator according to an embodiment of the present invention;
FIG. 4 is a schematic view of a pulsator mounted on a washing machine according to an embodiment of the present invention;
FIG. 5 is a schematic front view of a second pulsator according to an embodiment of the present invention;
FIG. 6 is a schematic view of a back structure of a second pulsator according to an embodiment of the present invention;
FIG. 7 is a sectional view of a second pulsator according to an embodiment of the present invention;
FIG. 8 is a schematic view of a structure in which the second pulsator is installed in the washing machine according to the embodiment of the present invention.
In the figure:
1. a wave wheel body; 2. water-repellent leaves; 3. a balancing component; 4. water permeable holes; 5. reinforcing ribs; 11. connecting holes; 31. a first gimbal ring; 32. a balance ring; 3a, a balance cylinder; 10. an inner barrel; 20. an impeller; 30. an outer cylinder; 40. a motor; 50. a second gimbal.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The first embodiment is as follows:
the embodiment provides a pulsator, as shown in fig. 1 to 3, the pulsator comprises a pulsator body 1, the pulsator body 1 is of a disc structure, and a connecting hole 11 is formed in the center of the pulsator body 1; one side at impeller body 1 is equipped with a plurality of water impeller 2, is equipped with four water impeller 2 in this embodiment for stir rivers to stir the washing clothing, rub the decontamination to the clothing. The impeller body 1 is provided with a plurality of permeable holes 4, which is convenient for washing water to gush out and wash clothes.
The impeller also comprises a balance component 3 arranged on one side of the impeller body 1 departing from the water stirring blades 2, and the balance component 3 is arranged along the circumferential direction of the impeller body 1. Specifically, the balancing assembly 3 includes a first balancing ring 31 fixedly disposed at an edge of the pulsator body 1, the first balancing ring 31 is a circular ring structure, one end of the first balancing ring 31 is fixedly connected to the edge of the pulsator body 1, and the other end of the first balancing ring 31 extends to a side of the pulsator body 1 away from the water-repellent blades 2 for a certain distance, as shown in fig. 3, preferably, the first balancing ring 31 extends to a position lower than the bottom surface of the water-repellent blades 2, so as to achieve a better balancing effect.
Preferably, the balancing assembly 3 further includes at least one balancing ring 32 fixed on the pulsator body 1. The at least one balancing ring 32 is located inside the first balancing ring 31, and the balancing ring 32 is disposed to avoid the water penetration holes 4. And then can further improve balanced effect under the prerequisite that does not cause the interference influence to the hole 4 of permeating water.
In this embodiment, the at least one balance ring 32 is disposed concentrically with the first balance ring 31, and the diameter of the at least one balance ring 32 is disposed from small to large along the direction pointing to the first balance ring 31. By disposing the balance ring 32 concentrically with the first balance ring 31, the balance effect can be further improved, and the processing can be facilitated. In this embodiment, as shown in fig. 2, the balance ring 32 is provided as one, and the balance of the pulsator during use is achieved through the cooperation of the first balance ring 31 and the balance ring 32.
Preferably, the first balance ring 31 and the balance ring 32 each have a cavity therein, and a balance liquid or solid silicone oil, a ball, a cylindrical block, or a block flowing along the cavity is provided in the cavity. The balancing liquid is selected to be saline water, the addition amount of the saline water accounts for about two thirds of the chambers of the first balancing ring 31 and the balancing ring 32, and the remaining one third of the cavities is reserved for the free flow of the saline water in the first balancing ring 31 and the balancing ring 32. The water in the first balancing ring 31 and the balancing ring 32 can play a role of supplementing weight and maintaining balance when the clothes are not uniform during the dehydration process. And the brine contains sodium chloride, so that the freezing point of water can be reduced, and the condition that the water in the first balance ring 31 and the water in the balance ring 32 are frozen into ice in winter in northern areas is reduced, so that the balance is prevented from being influenced by freezing.
Solid silicone oil and beads, cylindrical blocks, and cubes can also flow freely in the first balancing ring 31 and the balancing ring 32, and the solid silicone oil and beads, cylindrical blocks, or cubes in the first balancing ring 31 and the balancing ring 32 can play a role in supplementing weight and maintaining balance when the clothes are not uniform during dehydration.
The present embodiment also provides a washing machine, as shown in fig. 4, which includes an inner tub 10, an outer tub 30, a motor 40, and the pulsator 20 of the present embodiment, wherein the inner tub 10 is coaxially disposed in the outer tub 30, the inner tub 10 is used for containing laundry, and the outer tub 30 is used for containing washing water or rinsing water. A second balancing ring 50 is provided at the open upper end of the inner tub 10 to balance the problem of uneven distribution of the laundry. The motor 40 is used for driving the inner drum 10 or the pulsator 20 to rotate to wash the laundry, and particularly, an output end thereof is disposed through the connection hole 11 of the pulsator body 1 of the pulsator.
The pulsator 20 is disposed in the inner tub 10, and the pulsator 20 and the inner tub 10 are rotated at a high speed to perform dehydration when the washing machine performs dehydration.
The washing machine of this embodiment is through setting up above-mentioned impeller 20, impeller 20 and inner tube 10 are rotatory together when dehydrating, and then make the inner tube 10, the washing load, the mass center of the balanced system that balanced subassembly 3 and second balance ring 50 constitute move to motor 40 one side, can correct the real-time quality that appears when washing machine dehydrates and be eccentric, can effectively reduce the swing angle of rotatory inner tube 10, and then reduce the vibration of inner tube 10, also effectively reduced whole washing machine's vibration exactly, the noise of production has been reduced. And the structure of the pulsator 20 does not sacrifice the effective volume of the inner tub 10 of the washing machine, and does not increase the size of the outer tub 30 and the volume of the washing machine, thereby greatly improving the user experience.
Example two:
the difference between the first embodiment and the second embodiment is the difference in the structure of the balancing assembly 3 of the pulsator in the present embodiment, specifically, as shown in fig. 5 to 7, the balancing assembly 3 of the pulsator in the present embodiment includes a first balancing ring 31 and at least one balancing cylinder 3a, wherein the balancing cylinders 3a are four and are fixed on the pulsator body 1 and located in the first balancing ring 31.
The at least one balancing cylinder 3a of the present embodiment may be disposed along the radial direction of the pulsator body 1, and uniformly distributed along the circumferential direction of the pulsator body 1.
In this embodiment, still be equipped with a plurality of strengthening ribs 5 in the one side that deviates from water impeller 2 at impeller body 1 for improve the intensity of impeller. Preferably, as shown in fig. 6, one end of the balance cylinder 3a is fixed to the inner side of the first balance ring 31, and the other end thereof is inserted through the reinforcing rib 5.
In order to better ensure the structural strength of the impeller, the balance cylinder 3a of the embodiment is arranged at the position of the impeller body 1 corresponding to the water-stirring blades 2. The balancing cylinder 3a is positioned so as to avoid covering the water permeable holes 4.
Cavities are arranged in the first balance ring 31 and the balance cylinder 3a, and balance liquid or solid silicon oil, a ball, a cylindrical block and a square block flowing along the cavities are arranged in the cavities. Specifically, the above-mentioned balance liquid is also brine as described in the first embodiment.
The other structures of the impeller of this embodiment are the same as those of the first embodiment, and therefore, the descriptions thereof are omitted.
The pulsator of the present embodiment can well balance and compensate for eccentricity of a laundry load by providing the first balancing ring 31 and the at least one balancing cylinder 3 a.
As shown in fig. 8, the present embodiment further provides a washing machine having the pulsator 20 of the present embodiment, and the rest of the structure is the same as that of the first embodiment, which is not repeated.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The impeller of the washing machine comprises an impeller body (1), wherein one side of the impeller body (1) is provided with a plurality of water stirring blades (2), and the impeller is characterized in that the impeller body (1) is provided with a balance assembly (3);
the balancing component (3) is arranged on one side of the impeller body (1) departing from the water stirring blade (2), and the balancing component (3) is arranged along the circumferential direction of the impeller body (1);
the balancing component (3) comprises a first balancing ring (31) fixedly arranged at the edge of the wave wheel body (1) and at least one balancing ring (32) fixedly arranged on the wave wheel body (1) and positioned in the first balancing ring (31), cavities are formed in the first balancing ring (31) and the at least one balancing ring (32), and balancing liquid, solid silicone oil, round beads, cylindrical blocks or square blocks flowing along the cavities are arranged in the cavities.
2. The pulsator according to claim 1, wherein at least one of the balancing rings (32) is concentrically disposed with the first balancing ring (31), and a diameter of at least one of the balancing rings (32) is disposed from small to large in a direction directed to the first balancing ring (31).
3. The pulsator of claim 2, wherein a plurality of water permeable holes (4) are formed in the pulsator body (1), and the balancing ring (32) is disposed to avoid the water permeable holes (4).
4. The impeller of the washing machine comprises an impeller body (1), wherein one side of the impeller body (1) is provided with a plurality of water stirring blades (2), and the impeller is characterized in that the impeller body (1) is provided with a balance assembly (3);
the balancing component (3) is arranged on one side of the impeller body (1) departing from the water stirring blade (2), and the balancing component (3) is arranged along the circumferential direction of the impeller body (1);
the balancing component (3) comprises a first balancing ring (31) fixedly arranged at the edge of the wave wheel body (1) and at least one balancing cylinder (3 a) fixedly arranged on the wave wheel body (1) and positioned in the first balancing ring (31), cavities are formed in the first balancing ring (31) and the balancing cylinder (3 a), and balancing liquid, solid silicone oil, beads, cylindrical blocks or square blocks flowing along the cavities are arranged in the cavities.
5. The pulsator of a washing machine according to claim 4, wherein each of the balancing cylinders (3 a) is provided in a radial direction of the pulsator body (1), and at least one balancing cylinder (3 a) is uniformly provided in a circumferential direction of the pulsator body (1).
6. The pulsator for washing machines according to claim 5, wherein said balancing cylinder (3 a) is provided at a position of the pulsator body (1) corresponding to the water-stirring blades (2).
7. A washing machine, characterized in that it comprises an inner tub (10), inside said inner tub (10) there is mounted a pulsator (20) of the washing machine according to any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266218.0A CN107313204B (en) | 2016-04-26 | 2016-04-26 | Impeller and washing machine |
| PCT/CN2017/081017 WO2017186035A1 (en) | 2016-04-26 | 2017-04-19 | Impeller and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266218.0A CN107313204B (en) | 2016-04-26 | 2016-04-26 | Impeller and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107313204A CN107313204A (en) | 2017-11-03 |
| CN107313204B true CN107313204B (en) | 2020-12-29 |
Family
ID=60160758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266218.0A Active CN107313204B (en) | 2016-04-26 | 2016-04-26 | Impeller and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107313204B (en) |
| WO (1) | WO2017186035A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113493974B (en) * | 2020-03-18 | 2024-07-16 | 青岛海尔洗衣机有限公司 | Pulsator structure and washing machine |
| CN113493973B (en) * | 2020-03-18 | 2024-08-16 | 青岛海尔洗衣机有限公司 | Pulsator structure and washing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170059A (en) * | 1996-06-12 | 1998-01-14 | 三星电子株式会社 | Washing machine |
| JP2005192830A (en) * | 2004-01-08 | 2005-07-21 | Matsushita Electric Ind Co Ltd | Washing machine |
| CN102505411A (en) * | 2011-10-20 | 2012-06-20 | 海尔集团公司 | Impeller for washing machine and washing machine using impeller |
| CN104562554A (en) * | 2013-10-12 | 2015-04-29 | 海尔集团公司 | Balance ring and washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2009002329A (en) * | 2009-02-27 | 2010-03-23 | Mabe Sa De Cv | Balance ring system in two planes for centrifugal rotation machines. |
-
2016
- 2016-04-26 CN CN201610266218.0A patent/CN107313204B/en active Active
-
2017
- 2017-04-19 WO PCT/CN2017/081017 patent/WO2017186035A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170059A (en) * | 1996-06-12 | 1998-01-14 | 三星电子株式会社 | Washing machine |
| JP2005192830A (en) * | 2004-01-08 | 2005-07-21 | Matsushita Electric Ind Co Ltd | Washing machine |
| CN102505411A (en) * | 2011-10-20 | 2012-06-20 | 海尔集团公司 | Impeller for washing machine and washing machine using impeller |
| CN104562554A (en) * | 2013-10-12 | 2015-04-29 | 海尔集团公司 | Balance ring and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017186035A1 (en) | 2017-11-02 |
| CN107313204A (en) | 2017-11-03 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201203 Address after: 266101 Haier Road, Qingdao hi tech Zone, Qingdao, Shandong Province, No. 1 Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: No.1, Haier Road, hi tech Zone, Qingdao City, Shandong Province Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
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| CP02 | Change in the address of a patent holder |