CN104775275A - Washing machine - Google Patents
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- CN104775275A CN104775275A CN201510138325.0A CN201510138325A CN104775275A CN 104775275 A CN104775275 A CN 104775275A CN 201510138325 A CN201510138325 A CN 201510138325A CN 104775275 A CN104775275 A CN 104775275A
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- dynamic vibration
- elastic component
- vibration absorber
- damper
- washing machine
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Abstract
The invention discloses a washing machine, which comprises a base, a machine body, a water tub and dynamic vibration absorbers, wherein the machine body is arranged on the base; the water tub is arranged in the machine body; each dynamic vibration absorber comprises a mass block, a left elastic component and a right elastic component; the left ends of the left elastic components are connected with the outer surface of the bottom part of the water tub, and the right end of each left elastic component is connected with the corresponding mass block; the right ends of the right elastic components are connected with the outer surface of the bottom part of the water tub, and the left end of each right elastic component is connected with the corresponding mass block. According to the washing machine disclosed by the embodiment of the invention, the low-frequency left and right swing of the water tub can be effectively reduced, so that the phenomenon of an abnormal sound generated by the fact that the water tub hits against the machine body during a dehydration starting process is avoided, and the machine body is prevented from shifting; moreover, a front and back impact bump switch cannot be influenced, and high frequency, high speed and safety are guaranteed.
Description
Technical field
The present invention relates to washing machine.
Background technology
Washing machine necessarily passes the resonance point of a similar swing of low frequency in dehydration start-up course.Now, the staving of washing machine is easy to swing and clashes into body and cause body movement under this rotating speed.Owing to being difficult under low frequency control rotating speed, and by load effect, resonance speed changes with load change, and particularly during heavy load, the low-frequency resonance rotating speed of washing machine can become less.
At present, be all make staving quickly through resonant frequency to avoid resonance speed (but should be too fast, otherwise large eccentricity very likely directly causes colliding body movement) as far as possible.But become large at the rotary inertia of heavy load lower barrel body, when particularly having eccentric, the starting loop of staving can correspondingly diminish, and is not easy quickly through resonance speed, easily causes staving to swing, and particularly swing shock body movement.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of washing machine, and the low frequency that described washing machine not only can reduce steel ladle effectively swings, and avoids steel ladle in dehydration start-up course clash into this body and produce allophone.
Washing machine according to the embodiment of the present invention comprises: base; Body, described body is located on described base; Steel ladle, described steel ladle is located in described body; And dynamic vibration absorber, described dynamic vibration absorber comprises: mass; And left elastic component and right elastic component, the left end of described left elastic component is connected with the outer surface of the bottom of described steel ladle and right-hand member is connected with described mass, and the right-hand member of described right elastic component is connected with the outer surface of the bottom of described steel ladle and left end is connected with described mass.
The low frequency that not only effectively can reduce steel ladle according to the washing machine of the embodiment of the present invention swings, steel ladle in dehydration start-up course is avoided to clash into this body and produce allophone, prevent this body movement, and hit a barrel switch before and after can not affecting, ensure high-frequency high-speed safety.
In addition, washing machine according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, each in described left elastic component and described right elastic component is spring.
According to one embodiment of present invention, the upper surface of described base is provided with the chute extended in left-right direction, described mass can movably be engaged in described chute at least partially.
According to one embodiment of present invention, described dynamic vibration absorber comprises further: left damper, the left end of described left damper is connected with the outer surface of the bottom of described steel ladle and right-hand member is connected with the left end of described left elastic component, or the left end of described left damper is connected with the right-hand member of described left elastic component and right-hand member is connected with described mass; With right damper, the right-hand member of described right damper is connected with the outer surface of the bottom of described steel ladle and left end is connected with the right-hand member of described right elastic component, or the right-hand member of described right damper is connected with the left end of described right elastic component and left end is connected with described mass.
According to one embodiment of present invention, each in described left damper and described right damper is the associated damper of hydraulic damper or the situation such as windage damper or the structural damping utilizing self.
According to one embodiment of present invention, described dynamic vibration absorber is multiple, and multiple described dynamic vibration absorber is arranged in left-right direction at interval.
According to one embodiment of present invention, described dynamic vibration absorber is multiple, and multiple described dynamic vibration absorber is arranged along the longitudinal direction at interval.
According to one embodiment of present invention, described dynamic vibration absorber is multiple, a part for multiple described dynamic vibration absorber is arranged along the longitudinal direction at interval, and one in the remainder of multiple described dynamic vibration absorber and a described part for multiple described dynamic vibration absorber is arranged in left-right direction at interval.
According to one embodiment of present invention, described dynamic vibration absorber is four, first in four described dynamic vibration absorbers and second is arranged in left-right direction at interval, the 3rd in four the described dynamic vibration absorbers front being positioned at described first and described second, the 4th in four the described dynamic vibration absorbers rear being positioned at described first and described second.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the washing machine according to the embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram of the washing machine according to the embodiment of the present invention.
Reference numeral:
Washing machine 10,
Steel ladle 101, mass 102, left elastic component 103, right elastic component 104
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings washing machine 10 according to the embodiment of the present invention is described.As depicted in figs. 1 and 2, base (not shown), body (not shown), steel ladle 101 and dynamic vibration absorber is comprised according to the washing machine 10 of the embodiment of the present invention.
This body is established on the base, and steel ladle 101 is located in this body.This dynamic vibration absorber comprises mass 102, left elastic component 103 and right elastic component 104.The left end of left elastic component 103 is connected with the outer surface of the bottom of steel ladle 101, and the right-hand member of left elastic component 103 is connected with mass 102.The right-hand member of right elastic component 104 is connected with the outer surface of the bottom of steel ladle 101, and the left end of right elastic component 104 is connected with mass 102.
That is, the low frequency dynamic vibration absorber that free degree direction is side-to-side vibrations is set, i.e. additional mass spring resonance system in the bottom of the steel ladle 101 of washing machine 10.
According to the washing machine 10 of the embodiment of the present invention by arranging dynamic vibration absorber in the bottom of steel ladle 101, thus the low frequency that not only effectively can reduce steel ladle 101 swings, steel ladle 101 in dehydration start-up course is avoided to clash into this body and produce allophone, prevent this body movement, and hit a barrel switch before and after can not affecting, ensure high-frequency high-speed safety.
As depicted in figs. 1 and 2, base, body, steel ladle 101 and dynamic vibration absorber is comprised according to the washing machine 10 of some embodiments of the present invention.
This dynamic vibration absorber comprises mass 102, left elastic component 103 and right elastic component 104.The left end of left elastic component 103 is connected with the outer surface of the bottom of steel ladle 101, and the right-hand member of left elastic component 103 is connected with mass 102.The right-hand member of right elastic component 104 is connected with the outer surface of the bottom of steel ladle 101, and the left end of right elastic component 104 is connected with mass 102.
Advantageously, the close hunting frequency with the steel ladle 101 of heavy load of the resonant frequency of this dynamic vibration absorber.This dynamic vibration absorber effectively can reduce the low frequency of steel ladle 101 in dehydration start-up course and swing.
In one embodiment of the invention, each in left elastic component 103 and right elastic component 104 is spring.The structure of washing machine 10 can be made thus more reasonable.
This dynamic vibration absorber may further include left damper (not shown) and right damper (not shown).
The left end of this left damper is connected with the outer surface of the bottom of steel ladle 101, and the right-hand member of this left damper is connected with the left end of left elastic component 103, and namely left elastic component 103 is connected with the outer surface of the bottom of steel ladle 101 by this left damper.Or the left end of this left damper is connected with the right-hand member of left elastic component 103, and the right-hand member of this left damper is connected with mass 102, namely left elastic component 103 is connected with mass 102 by this left damper.
The right-hand member of this right damper is connected with the outer surface of the bottom of steel ladle 101, and the left end of this right damper is connected with the right-hand member of right elastic component 104, and namely right elastic component 104 is connected with the outer surface of the bottom of steel ladle 101 by this right damper.Or the right-hand member of this right damper is connected with the left end of right elastic component 104, and the left end of this right damper is connected with mass 102, namely right elastic component 104 is connected with mass 102 by this right damper.
Particularly, each in this left damper and this right damper can be the associated damper of the situation such as hydraulic damper or windage damper or the structural damping utilizing self.
In a concrete example of the present invention, the upper surface of this base is provided with the chute extended in left-right direction, mass 102 can movably be engaged in this chute at least partially.Mass 102 can be made thus only to move in the lateral direction, thus the low frequency that this dynamic vibration absorber can be made more effectively to reduce steel ladle 101 swings, avoid steel ladle 101 in dehydration start-up course clash into this body and produce allophone further, prevent this body movement.
As shown in Figure 2, in an example of the present invention, this dynamic vibration absorber is multiple, and this dynamic vibration absorber multiple is arranged in left-right direction at interval.The low frequency that more effectively can reduce steel ladle 101 thus swings, and avoids steel ladle 101 in dehydration start-up course clash into this body and produce allophone further, prevents this body movement further.
In another example of the present invention, as shown in Figure 2, this dynamic vibration absorber is multiple, and this dynamic vibration absorber multiple is arranged along the longitudinal direction at interval.The low frequency that more effectively can reduce steel ladle 101 thus swings, and avoids steel ladle 101 in dehydration start-up course clash into this body and produce allophone further, prevents this body movement further.
Wherein, shown in left and right directions arrow A as in Figure 1 and Figure 2, fore-and-aft direction is as shown in the arrow B in Fig. 2.
As shown in Figure 2, in examples more of the present invention, this dynamic vibration absorber is multiple, and a part for multiple dynamic vibration absorber is arranged along the longitudinal direction at interval.One in the remainder of multiple dynamic vibration absorber and a described part for multiple dynamic vibration absorber is arranged in left-right direction at interval.The low frequency that more effectively can reduce steel ladle 101 thus swings, and avoids steel ladle 101 in dehydration start-up course clash into this body and produce allophone further, prevents this body movement further.
Advantageously, this dynamic vibration absorber is four, first in four dynamic vibration absorbers and second is arranged in left-right direction at interval, the 3rd in four dynamic vibration absorbers front being positioned at first dynamic vibration absorber and second dynamic vibration absorber, the 4th in four dynamic vibration absorbers rear being positioned at first dynamic vibration absorber and second dynamic vibration absorber.The structure of washing machine 10 can be made thus more reasonable.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (9)
1. a washing machine, is characterized in that, comprising:
Base;
Body, described body is located on described base;
Steel ladle, described steel ladle is located in described body; With
Dynamic vibration absorber, described dynamic vibration absorber comprises:
Mass; And
Left elastic component and right elastic component, the left end of described left elastic component is connected with the outer surface of the bottom of described steel ladle and right-hand member is connected with described mass, and the right-hand member of described right elastic component is connected with the outer surface of the bottom of described steel ladle and left end is connected with described mass.
2. washing machine according to claim 1, is characterized in that, each in described left elastic component and described right elastic component is spring.
3. washing machine according to claim 1, is characterized in that, the upper surface of described base is provided with the chute extended in left-right direction, described mass can movably be engaged in described chute at least partially.
4. washing machine according to claim 1, is characterized in that, described dynamic vibration absorber comprises further:
Left damper, the left end of described left damper is connected with the outer surface of the bottom of described steel ladle and right-hand member is connected with the left end of described left elastic component, or the left end of described left damper is connected with the right-hand member of described left elastic component and right-hand member is connected with described mass; With
Right damper, the right-hand member of described right damper is connected with the outer surface of the bottom of described steel ladle and left end is connected with the right-hand member of described right elastic component, or the right-hand member of described right damper is connected with the left end of described right elastic component and left end is connected with described mass.
5. washing machine according to claim 4, is characterized in that, each in described left damper and described right damper is the associated damper of hydraulic damper or the situation such as windage damper or the structural damping utilizing self.
6. washing machine according to claim 1, is characterized in that, described dynamic vibration absorber is multiple, and multiple described dynamic vibration absorber is arranged in left-right direction at interval.
7. washing machine according to claim 1, is characterized in that, described dynamic vibration absorber is multiple, and multiple described dynamic vibration absorber is arranged along the longitudinal direction at interval.
8. washing machine according to claim 1, it is characterized in that, described dynamic vibration absorber is multiple, a part for multiple described dynamic vibration absorber is arranged along the longitudinal direction at interval, and one in the remainder of multiple described dynamic vibration absorber and a described part for multiple described dynamic vibration absorber is arranged in left-right direction at interval.
9. washing machine according to claim 8, it is characterized in that, described dynamic vibration absorber is four, first in four described dynamic vibration absorbers and second is arranged in left-right direction at interval, the 3rd in four the described dynamic vibration absorbers front being positioned at described first and described second, the 4th in four the described dynamic vibration absorbers rear being positioned at described first and described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510138325.0A CN104775275B (en) | 2015-03-26 | 2015-03-26 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510138325.0A CN104775275B (en) | 2015-03-26 | 2015-03-26 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775275A true CN104775275A (en) | 2015-07-15 |
| CN104775275B CN104775275B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510138325.0A Expired - Fee Related CN104775275B (en) | 2015-03-26 | 2015-03-26 | Washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604588A (en) * | 2016-07-11 | 2018-01-19 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine |
| CN113373644A (en) * | 2021-06-29 | 2021-09-10 | 无锡小天鹅电器有限公司 | Laundry treating apparatus, control method thereof, and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103718A (en) * | 2011-11-11 | 2013-05-15 | 三星电子株式会社 | Washing machine |
| US20150020549A1 (en) * | 2013-07-22 | 2015-01-22 | Lg Electronics Inc. | Laundry treatment apparatus |
| CN204803589U (en) * | 2015-03-26 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine |
-
2015
- 2015-03-26 CN CN201510138325.0A patent/CN104775275B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103718A (en) * | 2011-11-11 | 2013-05-15 | 三星电子株式会社 | Washing machine |
| US20150020549A1 (en) * | 2013-07-22 | 2015-01-22 | Lg Electronics Inc. | Laundry treatment apparatus |
| CN204803589U (en) * | 2015-03-26 | 2015-11-25 | 无锡小天鹅股份有限公司 | Washing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604588A (en) * | 2016-07-11 | 2018-01-19 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine |
| CN107604588B (en) * | 2016-07-11 | 2021-05-11 | 青岛海尔洗涤电器有限公司 | Drum washing machine |
| CN113373644A (en) * | 2021-06-29 | 2021-09-10 | 无锡小天鹅电器有限公司 | Laundry treating apparatus, control method thereof, and storage medium |
| CN113373644B (en) * | 2021-06-29 | 2024-05-24 | 无锡小天鹅电器有限公司 | Laundry treating apparatus, control method thereof, and storage medium |
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| Publication number | Publication date |
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| CN104775275B (en) | 2018-04-20 |
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