WO2015196859A1 - 洗衣机 - Google Patents
洗衣机 Download PDFInfo
- Publication number
- WO2015196859A1 WO2015196859A1 PCT/CN2015/077587 CN2015077587W WO2015196859A1 WO 2015196859 A1 WO2015196859 A1 WO 2015196859A1 CN 2015077587 W CN2015077587 W CN 2015077587W WO 2015196859 A1 WO2015196859 A1 WO 2015196859A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- washing machine
- high damping
- support plate
- foot
- connecting post
- 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
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
Definitions
- the present invention relates to the field of home appliance technology, and more particularly to a washing machine.
- the drum washing machine is developing in the direction of small volume, large washing capacity and high rotation speed, and puts forward higher requirements on the vibration performance of the product.
- the main functions of the footrest of the drum washing machine include: 1. Supporting the weight of the entire washing machine; 2. Shock absorption and non-slip.
- the general design is to pull the four foot distances of the drum washing machine as far as possible, and adjust the hardness of the rubber of the drum washing machine foot, generally 80° or more, so that the natural frequency of the washing machine is higher than the working speed.
- the foot of the structure there are two constraints on the foot of the structure: first, the washing machine is small in size and the spacing of the feet is limited; second, the hardness of the foot is too high, the vibration absorption capacity is limited, and the friction is low, when the washing machine has a slight side When the force acts, it will cause displacement. Therefore, the current design can only meet the 1400 rpm model for the rotating speed of the rolling washing machine, which is a design defect for the higher 1600 rpm and above 1800 rpm models.
- an object of the present invention is to provide a washing machine having a simple structure and a good anti-skid effect.
- a washing machine includes: a body having a plurality of mounting portions at a bottom thereof; a plurality of legs, a plurality of the legs respectively mounted on the plurality of mounting portions; and a plurality of high damping And a plurality of the high damping members are respectively disposed on the plurality of the legs, and each of the high damping members respectively covers a bottom of the foot.
- the washing machine of the embodiment of the present invention by arranging a high damping member at the bottom of each foot, the high damping member directly contacts the ground when the washing machine is placed, and has a large frictional force with the ground to prevent the washing machine from shifting;
- the damper has a strong damping effect, which can consume energy and reduce amplitude when the whole machine is resonating, and solves the resonance problem that is difficult to avoid by the high-speed washing machine, so that the actual rotation speed of the washing machine can more easily reach the predetermined speed, and the real The high speed in the sense improves the quality of the washing machine.
- washing machine may further have the following additional technical features:
- each of the legs includes: a connecting post, the connecting post is formed to be up and down a direction extending column, an upper end of the connecting post is connected to the mounting portion; and a support plate formed as a plate body extending in a horizontal direction, each of the high damping members respectively covering the support a plate, the lower end of the connecting post is connected to the upper surface of the support plate through the high damping member.
- the support plate is disposed coaxially with the connecting post.
- the support plate is integrally formed with the connecting post.
- the thickness of the high damper member over the lower surface of the support plate is greater than the thickness of the high damper member over the upper surface of the support plate.
- the mounting portion is a nut, and the connecting post is screwed to the mounting portion.
- the high damping member has a hardness of 60°.
- the high damping member is a high damping butyl rubber member.
- FIG. 1 is a schematic structural view of a foot of a washing machine in accordance with an embodiment of the present invention
- FIG. 3 is a comparison diagram of vibration effects of a foot and a common foot of a washing machine in accordance with an embodiment of the present invention.
- the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements.
- installation can be understood on a case-by-case basis.
- a washing machine in accordance with an embodiment of the present invention includes a body (not shown), a plurality of feet 10, and a plurality of high damping members 20.
- the bottom of the body is provided with a plurality of mounting portions 30, and the plurality of feet 10 are respectively mounted on the plurality of mounting portions 30, and the plurality of high damping members 20 are respectively disposed on the plurality of feet 10, and each of the high damping members 20 covers the bottom of the foot 10, respectively.
- the high damper member 20 is directly in contact with the ground when the washing machine is placed, and has a large frictional force with the ground.
- the washing machine is prevented from shifting; the high damping member 20 has a strong damping effect, and can consume energy and reduce the amplitude when the washing machine is resonating, and solves the resonance problem that is difficult to avoid by the high-speed washing machine, so that the actual rotating speed of the washing machine is further improved. It is easy to reach the predetermined speed and achieve a high speed in the true sense, which improves the quality of the washing machine.
- the washing machine is formed in a barrel structure, and the bottom of the washing machine is provided with four spaced apart mounting portions 30, and each of the mounting portions 30 is respectively mounted with a foot 10 to ensure the support stability of the washing machine.
- the upper part of the foot 10 is connected to the mounting portion 30, the bottom is not directly in contact with the ground, and is covered with a layer of high damping member 20, and the high damping member 20 has a large frictional force between the bottom surface and the bottom surface, so that the washing machine is not easily displaced. .
- a rubber layer is usually provided on the foot.
- the hardness of the rubber In order to make the natural frequency of the washing machine higher than the actual working speed, the hardness of the rubber must be controlled above 80°, but the hardness of the rubber absorbs vibration is limited. Moreover, the friction with the bottom surface is low, and the washing machine is prone to displacement when the washing machine has a slight lateral force. Therefore, the structure foot can only be applied to a model with a low rotation speed, and is not applicable to a high speed washing machine.
- Fig. 2 shows the overall vibration effect of the washing machine using the foot in the prior art, as can be seen from the figure.
- the resonance speed of the washing machine reaches 1500 rpm, that is, when the washing machine is in a high-speed resonance state
- the vibration of the washing machine exceeds 0.3 mm
- the foot of the structure limits the maximum speed of the washing machine, so that the maximum speed of the washing machine cannot exceed 1500 rpm.
- the washing machine according to the embodiment of the present invention may be a high-speed drum washing machine which adopts the structure of the foot 10 of the high damping member 20, and the damping effect of the high damping member 20 can effectively absorb the vibration of the drum washing machine.
- the natural frequency of the drum washing machine is below the highest dehydration speed.
- the foot 10 can absorb the vibration energy and reduce the rotation of the whole machine.
- the vibration When the maximum speed exceeds the resonance speed of the drum washing machine, the vibration will gradually decrease, and the higher the speed, the lower the vibration, so that the vibration of the whole machine is smaller during the dehydration process of the whole drum washing machine, and the whole machine resonance problem of the drum washing machine is avoided.
- the vibration noise of the drum washing machine is reduced, and the displacement of the drum can be prevented.
- the material selection of the high damping member 20 can be reasonably adjusted according to the actual use requirements of the washing machine.
- the high damping member 20 is a high damping butyl rubber member, that is, the high damping member 20 is a high damping butyl. Made of rubber material.
- FIG 3 shows the vibration effect of the foot 10 and the ordinary foot of the washing machine covered with the high damping butyl rubber member according to the embodiment of the present invention, wherein the line a represents the vibration effect of the foot 10 according to the embodiment of the present invention, Line b indicates the vibration effect of the foot using ordinary rubber.
- the foot 10 is covered with a high damping butyl rubber member, and its amplitude does not change greatly with the increase of the rotation speed of the washing machine, and the amplitude is always within 0.1 mm.
- the maximum speed of the washing machine can reach 1600 rpm, 1800 rpm or even 2000 rpm, which makes it possible to achieve high speed of the washing machine.
- the washing machine adopting the high damping member 20 according to the embodiment of the invention can effectively absorb the vibration energy generated when the washing machine rotates, reduce the rotation of the whole machine, and make the amplitude of the whole machine small, and does not generate the change with the rotation speed of the washing machine. Large vibration and low noise greatly improve the quality of the product.
- each of the feet 10 includes a connecting post 11 and a support plate 12, respectively, in accordance with an embodiment of the present invention.
- the connecting post 11 is formed as a column extending in the up and down direction, and the upper end of the connecting post 11 is connected to the mounting portion 30.
- the support plate 12 is formed as a plate body extending in the horizontal direction, each of the high damper members 20 respectively covering the support plate 12, and the lower end of the connection post 11 is connected to the upper surface of the support plate 12 through the high damper member 20.
- each of the feet 10 includes a connecting post 11 connected to the mounting portion 30 and a supporting plate 12 supported on the ground.
- the area of the lower surface of the supporting plate 12 is larger than the cross-sectional area of the connecting post 11, so that it is covered in the same
- the upper high damper member 20 also has a larger surface area to provide greater contact area and friction with the ground.
- the high damper member 20 covers the entire support plate 12, that is, the entire support plate 12 is disposed in the high damper member 20, and the outer surface of the support plate 12 is disposed to conform to the inner wall surface of the high damper member 20.
- the support plate 12 is disposed coaxially with the connecting post 11.
- the support plate 12 can be a circular plate body, and the connecting column 11 is disposed at a central position of the support plate 12, so that the foot 10 can be stressed. Uniform, with better support.
- the support plate 12 is integrally formed with the connecting post 11. That is to say, the foot 10 is an integrally formed structure, and the foot 10 of the structure not only ensures the overall structural stability and structural strength, but also has convenient molding and reduces the manufacturing cost.
- the thickness of the high damping member 20 over the lower surface of the support plate 12 is greater than the high damping member 20 The thickness coated on the upper surface of the support plate 12. Further, the high damping member 20 has a hardness of 60°.
- the thickness between the thickness of the lower surface of the high damper member 20 and the lower surface of the support plate 12 is greater than the thickness between the thickness of the upper surface of the high damper member 20 and the upper surface of the support plate 12.
- the mounting structure of the foot 10 and the mounting portion 30 is not particularly limited, and an assembly method commonly used in the art may be employed.
- the mounting portion 30 is a nut, and the connecting post 11 is screwed to the mounting portion 30. That is to say, the top end of the foot 10 is provided with a thread, and the height between the foot 10 and the nut is adjustable, so that the washing machine can be leveled.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Description
Claims (8)
- 一种洗衣机,其特征在于,包括:机体,所述机体底部设有多个安装部;多个底脚,多个所述底脚分别安装在多个所述安装部上;以及多个高阻尼件,多个所述高阻尼件分别设在多个所述底脚上,并且每个所述高阻尼件分别包覆所述底脚的底部。
- 根据权利要求1所述的洗衣机,其特征在于,每个所述底脚分别包括:连接柱,所述连接柱形成为沿上下方向延伸的柱体,所述连接柱的上端与所述安装部相连;和支撑板,所述支撑板形成为沿水平方向延伸的板体,每个所述高阻尼件分别包覆所述支撑板,所述连接柱的下端穿过所述高阻尼件与所述支撑板的上表面相连。
- 根据权利要求2所述的洗衣机,其特征在于,所述支撑板与所述连接柱同轴设置。
- 根据权利要求2或3所述的洗衣机,其特征在于,所述支撑板与所述连接柱一体形成。
- 根据权利要求2所述的洗衣机,其特征在于,所述高阻尼件包覆在所述支撑板的下表面上的厚度大于该高阻尼件包覆在所述支撑板的上表面上的厚度。
- 根据权利要求2所述的洗衣机,其特征在于,所述安装部为螺母,所述连接柱与所述安装部螺纹连接。
- 根据权利要求1-6中任一项所述的洗衣机,其特征在于,所述高阻尼件的硬度为60°。
- 根据权利要求1-6中任一项所述的洗衣机,其特征在于,所述高阻尼件为高阻尼丁基橡胶件。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420355966.2 | 2014-06-27 | ||
CN201420355966.2U CN203977169U (zh) | 2014-06-27 | 2014-06-27 | 洗衣机 |
CN201410304655.8 | 2014-06-27 | ||
CN201410304655.8A CN105332247A (zh) | 2014-06-27 | 2014-06-27 | 洗衣机 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015196859A1 true WO2015196859A1 (zh) | 2015-12-30 |
Family
ID=54936722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/077587 WO2015196859A1 (zh) | 2014-06-27 | 2015-04-27 | 洗衣机 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2015196859A1 (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0824789A (ja) * | 1994-07-11 | 1996-01-30 | Shin Caterpillar Mitsubishi Ltd | 作業用自走車の掘削篩い選別装置 |
KR100247359B1 (ko) * | 1997-12-19 | 2000-03-15 | 윤종용 | 세탁기 받침대 |
CN1537998A (zh) * | 2003-04-18 | 2004-10-20 | Lg������ʽ���� | 带减振的洗衣机 |
CN201648783U (zh) * | 2010-04-23 | 2010-11-24 | 合肥荣事达三洋电器股份有限公司 | 一种洗衣机底脚 |
CN203451860U (zh) * | 2013-08-21 | 2014-02-26 | 苏州三星电子有限公司 | 一种底脚及洗衣机 |
CN203977169U (zh) * | 2014-06-27 | 2014-12-03 | 无锡小天鹅股份有限公司 | 洗衣机 |
-
2015
- 2015-04-27 WO PCT/CN2015/077587 patent/WO2015196859A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0824789A (ja) * | 1994-07-11 | 1996-01-30 | Shin Caterpillar Mitsubishi Ltd | 作業用自走車の掘削篩い選別装置 |
KR100247359B1 (ko) * | 1997-12-19 | 2000-03-15 | 윤종용 | 세탁기 받침대 |
CN1537998A (zh) * | 2003-04-18 | 2004-10-20 | Lg������ʽ���� | 带减振的洗衣机 |
CN201648783U (zh) * | 2010-04-23 | 2010-11-24 | 合肥荣事达三洋电器股份有限公司 | 一种洗衣机底脚 |
CN203451860U (zh) * | 2013-08-21 | 2014-02-26 | 苏州三星电子有限公司 | 一种底脚及洗衣机 |
CN203977169U (zh) * | 2014-06-27 | 2014-12-03 | 无锡小天鹅股份有限公司 | 洗衣机 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7673845B2 (en) | Leveling assembly | |
JP6827049B2 (ja) | 洗濯機の可変減衰ショックアブソーバ及び洗濯機 | |
CN106149314A (zh) | 一种地脚及洗衣机 | |
JP2020526727A (ja) | 洗濯機用ダンパー及び洗濯機用ダンパーを備える洗濯機 | |
CN202273110U (zh) | 自动调整底脚及使用该自动调整底脚的洗衣机 | |
WO2017005002A1 (zh) | 一种用于安装定子组件的套筒座及其应用的外转子电机 | |
WO2015196859A1 (zh) | 洗衣机 | |
WO2018086620A1 (zh) | 活动支脚及具有其的家用电器 | |
EP3199692B1 (en) | Front-loading washing machine | |
CN207438038U (zh) | 一种稳固的离心机 | |
CN107012656B (zh) | 衣物取放口活动式滚筒洗衣机 | |
CN105274780B (zh) | 一种波轮洗衣机及其变阻尼减振装置 | |
CN203977169U (zh) | 洗衣机 | |
CN202073976U (zh) | 可调底脚 | |
CN105332247A (zh) | 洗衣机 | |
KR200467669Y1 (ko) | 수평조절장치 | |
CN202989586U (zh) | 可调底脚 | |
KR20130002402U (ko) | 공회전 방지기능을 갖는 캐스터 | |
CN203571892U (zh) | 分体落地式空调器 | |
US20170218557A1 (en) | Front-loading washing machine | |
US9797082B2 (en) | Front-loading washing machine | |
CN205436323U (zh) | 一种风筛式清选机筛箱摆幅可调装置 | |
CN107012643B (zh) | 衣物取放口活动式滚筒洗衣机 | |
KR101770815B1 (ko) | 세탁기 레그 | |
CN214839333U (zh) | 一种稳定支撑除湿机的底座 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15811753 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15811753 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 19.06.2017) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15811753 Country of ref document: EP Kind code of ref document: A1 |