WO2016045178A1 - 洗衣机用内筒及洗衣机 - Google Patents
洗衣机用内筒及洗衣机 Download PDFInfo
- Publication number
- WO2016045178A1 WO2016045178A1 PCT/CN2014/091305 CN2014091305W WO2016045178A1 WO 2016045178 A1 WO2016045178 A1 WO 2016045178A1 CN 2014091305 W CN2014091305 W CN 2014091305W WO 2016045178 A1 WO2016045178 A1 WO 2016045178A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner cylinder
- washing machine
- weight body
- machine according
- weight
- Prior art date
Links
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
- 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
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
-
- 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
-
- 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
- D06F37/14—Ribs or rubbing means forming part of the receptacle
- D06F37/145—Ribs or rubbing means forming part of the receptacle ribs or lifters having means for circulating the washing liquid
Definitions
- the present invention relates to an inner cylinder for a washing machine and a washing machine provided with the inner cylinder.
- the washing machine is a commonly used home appliance that uses the high-speed rotation of the inner cylinder to clean and dry the clothes.
- the inner cylinder itself is balanced with respect to its axis, the position of the laundry cannot be precisely controlled, so that the entire inner cylinder and the laundry are easily eccentric with respect to the inner cylinder axis.
- the inner cylinder is prone to severe vibration, which in turn causes a strong vibration of the entire washing machine.
- the gimbal ring includes at least two cavities, wherein at least one of the cavities is filled with a liquid, and at least one of the cavities is filled with a spherical solid filler.
- the solid filler is mixed with a lubricating grease and silicone oil, and the total amount of the solid filler is less than half of the total circumference of the cavity.
- the counterweight is placed on the outer cylinder or on the housing.
- the defects of the existing structure are as follows: 1.
- the independent weight is set to make the overall structure of the washing machine not compact enough, and it is difficult to design, manufacture and repair after sale; 2.
- the damping effect of the balance ring is limited.
- An object of the present invention is to provide an inner cylinder for a washing machine having a better shock absorbing effect.
- Another object of the present invention is to provide a washing machine which is simpler and more compact in structure and more efficient in manufacturing.
- the present invention employs the following technical solutions:
- An inner cylinder for a washing machine comprising a hollow cylindrical inner cylinder main body, wherein the inner cylinder main body is fixedly provided with at least one weight body; when the inner cylinder main body rotates, the weight body can rotate together with the same The center of mass of the weight is located on the axis of the inner cylinder body.
- the weight body is fixedly disposed at an outer edge and/or an inner edge of the inner cylinder body.
- each of the weight bodies includes at least two weights, at least two of which have a total center of mass on the axis; or each of the weights is a weight of a ring solid A ring, the center of mass of the weight ring being located on the axis.
- the weight body is made of cement, concrete, cast iron and/or lead.
- a protective casing is disposed outside the weight body.
- the protective casing comprises at least two chambers, at least two of which are arranged radially inward or outward with respect to the inner cylinder body or axially side by side.
- the protective casing comprises at least two chambers, wherein at least one of the chambers is provided with the weight body, and at least one of the chambers is filled with a mixture of steel balls and silicone oil.
- the protective casing comprises at least two chambers, wherein at least one of the chambers is provided with the weight body, and at least one of the chambers is filled with liquid.
- the opening of the inner cylinder body is provided with a front end flange, and the weight body is fixedly disposed on an outer circumferential surface of the front end flange.
- the invention employs the following technical solutions:
- a washing machine includes a casing and an outer cylinder, and the inner cylinder for the washing machine described above is disposed in the outer cylinder.
- the inner cylinder for the washing machine of the present invention is provided with a weight body symmetric about the axis of the inner cylinder body.
- the center of mass (total centroid) of the weight body is located on the axis, and the damping effect is better; the balancing device and the weight device are Set into one, it can work faster and reduce vibration when vibration occurs.
- the washing machine of the invention is provided with the above-mentioned inner cylinder for the washing machine, and the counterweight is added to the inner cylinder, and the outer cylinder and the outer casing do not need to be provided with other weights, the shock absorption effect is better, the structure is simpler and more compact, and the production efficiency is more efficient. High, low cost and reduced maintenance.
- Figure 1 is a cross-sectional view showing an inner cylinder for a washing machine according to a preferred embodiment of the present invention
- Figure 2 is a cross-sectional view showing the structure of a protective case according to a preferred embodiment of the present invention
- FIG 3 is a cross-sectional view showing the structure of a protective case provided by a preferred embodiment 2 of the present invention.
- Inner cylinder body 2. Counterweight; 3. Front flange; 4. Rear flange; 5. Protective shell; 6. Balance ring; 7. Mixture of steel ball and silicone oil; , dial water; 51, the first chamber; 52, the second chamber.
- the preferred embodiment discloses an inner cylinder for a washing machine.
- the inner cylinder includes a hollow cylindrical inner cylinder main body 1, and front end flanges 3 and rear end flanges 4 are respectively provided at the front and rear openings of the inner cylinder main body 1.
- the outer peripheral surface of the front end flange 3 is provided with a hollow annular protective casing 5; the protective casing 5 includes two chambers, and the first chamber 51 and the second chamber 52 are radially and radially arranged with respect to the inner cylinder main body 1.
- a chamber 2 is provided with a weight body 2, and the other chamber is filled with a mixture 7 of steel balls and silicone oil.
- a balance ring 6 is disposed on the outer peripheral surface of the rear end flange 4, and the balance ring 6 is filled with a mixture 7 of steel balls and silicone oil.
- the water transfer blade 10 is provided in the inner cylinder main body 1, and the inner cylinder hexagonal frame 8 is provided on the outer side of the rear end flange 4.
- the weight body 2 is made of cement.
- the inner cylinder replaces the original balance ring at the front end flange 3 with the weight body 2 and a mixture 7 of steel balls and silicone oil for balancing, and the weight body 2 is symmetrically disposed about the axis of the inner cylinder main body 1.
- the weight body 2 can rotate together with the center of mass of the weight body 2 on the axis, and the shock absorbing effect at the time of high-speed rotation is better.
- the mixture 7 of steel balls and silicone oil can act faster to suppress the imbalance force generated by the eccentric load; when the eccentric load is large, the first thing to work is the mixture of steel balls and silicone oil, but with With the increase of the rotational speed and the increase of the centrifugal force generated by the eccentric load, the weight body 2 starts to function, so that the inner cylinder can be smoothly accelerated.
- the preferred embodiment discloses an inner cylinder for a washing machine, the structure of which is substantially the same as that of the first embodiment.
- the inner cylinder includes a hollow cylindrical inner cylinder body, and the inner cylinder main body is fixedly provided with at least one weight body; each weight body is symmetrically disposed about an axis of the inner cylinder main body, and the center of mass of the weight body is located on the axis when the inner cylinder main body rotates .
- the weight body is not limited to a one-piece weight ring, and may also be a split structure, that is, each weight body includes at least two weights, and the total centroid of at least two weights is located on the axis.
- the material of the weight body is not limited to cement, but may be concrete, cast iron and/or lead;
- the position of the weight body is not limited to the outer peripheral surface of the front flange of the inner cylinder main body, and may be disposed on the outer peripheral surface of the rear end flange and In other positions, when the inner cylinder body rotates at a high speed, the shock can be effectively damped;
- the chamber of the protective shell is not limited to two, and may be one or more; when the chamber is two or more, wherein A weight body is disposed in at least one of the chambers, and at least one of the chambers is filled with a mixture of liquid or steel balls and silicone oil.
- the plurality of protective cases are not limited to being arranged in a radial direction, and may be arranged in an axial direction. As shown in FIG. 3, the first chamber 51 and the second chamber 52 are arranged side by side with respect to the inner cylinder main body 1 in the axial direction.
- the preferred embodiment discloses a drum washing machine comprising a casing, an outer cylinder and an inner cylinder for a washing machine according to a preferred embodiment 1 or 2, wherein the inner cylinder body is provided with at least one weight body symmetric about an axis.
- the center of mass of the weight body is located on the axis, which reduces the vibration of the inner cylinder main body, thereby enhancing the stability during use of the washing machine; no additional weight is required on the outer cylinder and the casing, and the structure is more compact. .
- the preferred embodiment discloses a washing machine having a structure substantially the same as that of the preferred embodiment 3.
- the washing machine includes a casing, an outer cylinder, and an inner cylinder for a washing machine according to a preferred embodiment 1 or 2, and the inner cylinder main body is provided with at least one weight body symmetric about an axis.
- washing machine is not limited to a drum washing machine, but may also be a pulsator washing machine or It's type of washing machine.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Description
Claims (10)
- 一种洗衣机用内筒,包括中空筒状的内筒主体(1),其特征在于,所述内筒主体(1)上固定设置有至少一个配重体(2);当所述内筒主体(1)旋转时所述配重体(2)能随其一同旋转、且所述配重体(2)的质心位于所述内筒主体(1)的轴线上。
- 根据权利要求1所述的洗衣机用内筒,其特征在于,所述配重体(2)固定设置在所述内筒主体(1)的外侧边缘和/或内侧边缘处。
- 根据权利要求1所述的洗衣机用内筒,其特征在于,每个所述配重体(2)包括至少两块配重块,至少两块所述配重块的总质心位于所述轴线上;或,每个所述配重体(2)为一个环状固体的配重环,所述配重环的质心位于所述轴线上。
- 根据权利要求1至3任一所述的洗衣机用内筒,其特征在于,所述配重体(2)由水泥、混凝土、铸铁和/或铅制成。
- 根据权利要求1至3任一所述的洗衣机用内筒,其特征在于,所述配重体(2)外侧设置有保护壳(5)。
- 根据权利要求5所述的洗衣机用内筒,其特征在于,所述保护壳(5)包括至少两个腔室,至少两个所述腔室相对于所述内筒主体(1)呈径向内外排列或呈轴向并排排列。
- 根据权利要求5所述的洗衣机用内筒,其特征在于,所述保护壳(5)包括至少两个腔室,其中至少一个腔室内设置有所述配重体(2),且至少有一个腔室内装填有钢珠和硅油的混合物(7)。
- 根据权利要求5所述的洗衣机用内筒,其特征在于,所述保护壳(5)包括至少两个腔室,其中至少一个腔室内设置有所述配重体(2),且至少有一个腔室内装填有液体。
- 根据权利要求1至3任一所述的洗衣机用内筒,其特征在于,所述内筒主体(1)的开口处设置有前端法兰(3),所述配重体(2)固定设置在所述前端法兰(3)的外周面上。
- 一种洗衣机,包括壳体和外筒,其特征在于,所述外筒内设置有如权利要求1至9任一所述的洗衣机用内筒。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14902866.4A EP3199687B1 (en) | 2014-09-28 | 2014-11-17 | Washing machine inner drum and washing machine |
US15/515,124 US20170226681A1 (en) | 2014-09-28 | 2014-11-17 | Inner drum for washing machine and washing machine |
KR1020177011339A KR20170075735A (ko) | 2014-09-28 | 2014-11-17 | 세탁기용 내부 드럼 및 세탁기 |
JP2017535944A JP2017529220A (ja) | 2014-09-28 | 2014-11-17 | 洗濯機用内槽及び洗濯機 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410510619.7 | 2014-09-28 | ||
CN201410510619.7A CN105525484B (zh) | 2014-09-28 | 2014-09-28 | 洗衣机用内筒及洗衣机 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016045178A1 true WO2016045178A1 (zh) | 2016-03-31 |
Family
ID=55580184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/091305 WO2016045178A1 (zh) | 2014-09-28 | 2014-11-17 | 洗衣机用内筒及洗衣机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170226681A1 (zh) |
EP (1) | EP3199687B1 (zh) |
JP (1) | JP2017529220A (zh) |
KR (1) | KR20170075735A (zh) |
CN (1) | CN105525484B (zh) |
WO (1) | WO2016045178A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108070984B (zh) * | 2016-11-09 | 2021-07-23 | 重庆海尔洗衣机有限公司 | 一种内桶底平衡环总成及洗衣机 |
CN106637791B (zh) * | 2016-11-29 | 2023-04-07 | 无锡小天鹅电器有限公司 | 波轮洗衣机 |
CN106757989B (zh) * | 2016-12-26 | 2020-04-21 | 珠海格力电器股份有限公司 | 一种洗衣机配重和洗衣机以及洗衣机的配重方法 |
CN110387676B (zh) * | 2018-04-19 | 2022-12-27 | 青岛海尔洗涤电器有限公司 | 一种装有阻尼配重块的滚筒洗衣机 |
KR102584428B1 (ko) * | 2018-11-14 | 2023-09-27 | 엘지전자 주식회사 | 세탁물 처리기기 |
CN113136700A (zh) * | 2020-01-17 | 2021-07-20 | 青岛海尔滚筒洗衣机有限公司 | 一种内筒及洗衣机 |
Citations (4)
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JPH10258199A (ja) * | 1997-03-18 | 1998-09-29 | Mitsubishi Electric Corp | 全自動洗濯機 |
CN2347990Y (zh) * | 1998-09-30 | 1999-11-10 | 中国济南洗衣机厂 | 装有平衡装置的滚筒洗衣机 |
CN103628278A (zh) * | 2013-11-04 | 2014-03-12 | 深圳市海普创科技开发有限公司 | 波轮洗衣机减振结构和减振方法、波轮洗衣机 |
CN204199045U (zh) * | 2014-09-28 | 2015-03-11 | 青岛海尔滚筒洗衣机有限公司 | 洗衣机用内筒及洗衣机 |
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2014
- 2014-09-28 CN CN201410510619.7A patent/CN105525484B/zh active Active
- 2014-11-17 EP EP14902866.4A patent/EP3199687B1/en active Active
- 2014-11-17 WO PCT/CN2014/091305 patent/WO2016045178A1/zh active Application Filing
- 2014-11-17 US US15/515,124 patent/US20170226681A1/en not_active Abandoned
- 2014-11-17 JP JP2017535944A patent/JP2017529220A/ja active Pending
- 2014-11-17 KR KR1020177011339A patent/KR20170075735A/ko not_active Application Discontinuation
Patent Citations (4)
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JPH10258199A (ja) * | 1997-03-18 | 1998-09-29 | Mitsubishi Electric Corp | 全自動洗濯機 |
CN2347990Y (zh) * | 1998-09-30 | 1999-11-10 | 中国济南洗衣机厂 | 装有平衡装置的滚筒洗衣机 |
CN103628278A (zh) * | 2013-11-04 | 2014-03-12 | 深圳市海普创科技开发有限公司 | 波轮洗衣机减振结构和减振方法、波轮洗衣机 |
CN204199045U (zh) * | 2014-09-28 | 2015-03-11 | 青岛海尔滚筒洗衣机有限公司 | 洗衣机用内筒及洗衣机 |
Also Published As
Publication number | Publication date |
---|---|
CN105525484B (zh) | 2020-04-14 |
CN105525484A (zh) | 2016-04-27 |
KR20170075735A (ko) | 2017-07-03 |
EP3199687A1 (en) | 2017-08-02 |
EP3199687B1 (en) | 2019-05-22 |
JP2017529220A (ja) | 2017-10-05 |
US20170226681A1 (en) | 2017-08-10 |
EP3199687A4 (en) | 2018-04-18 |
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