CN1861892A - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN1861892A
CN1861892A CNA2006100817889A CN200610081788A CN1861892A CN 1861892 A CN1861892 A CN 1861892A CN A2006100817889 A CNA2006100817889 A CN A2006100817889A CN 200610081788 A CN200610081788 A CN 200610081788A CN 1861892 A CN1861892 A CN 1861892A
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CN
China
Prior art keywords
cylinder
liquid ballast
spider
ballast portion
washing machine
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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.)
Granted
Application number
CNA2006100817889A
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Chinese (zh)
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CN1861892B (en
Inventor
林熙泰
张宰源
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LG Electronics Inc
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LG Electronics Inc
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Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN1861892A publication Critical patent/CN1861892A/en
Application granted granted Critical
Publication of CN1861892B publication Critical patent/CN1861892B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22Mountings, 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 horizontal axis
    • D06F37/225Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets

Abstract

A washing machine in which a liquid balance weight is mounted at a surface portion of a drum where a spider is also mounted is disclosed. The washing machine comprises a drum for receiving laundry, a spider mounted at a surface portion of the drum and having a plurality of legs, a drive shaft mounted to the spider, and a liquid balance weight mounted at the surface portion of the drum where the spider is also mounted. The liquid balance weight has a plurality of seating recesses for receiving the plurality of legs of the spider, respectively.

Description

Washing machine
The application requires the priority of the korean patent application No.:10-2005-0039356 of application on May 11st, 2005, quotes its content in this mode by reference, as all setting forth at this.
Technical field
The present invention relates to a kind of washing machine, especially relate to a kind of such washing machine, wherein liquid ballast portion is installed in the surface portion that spider also is installed of cylinder.
Background technology
Fig. 1 is the schematic cross sectional views that conventional washer is shown.
As shown in Figure 1, conventional washer comprises: casing 1, and it forms the shell of this washing machine; Steel ladle 2, it is installed in the casing 1 and is suitable for holding therein washings; Cylinder 3, it is arranged in the steel ladle 2 rotationally, and is suitable for utilizing lifting member 3a to stir clothing (m) and is filled in washings in the cylinder 3; And motor 4, it is installed on the rear surface part of steel ladle 2 and is suitable for rotary drum 3.
Casing 1 is formed with clothing in its front surface portion and advances/go out opening 1a.Casing 1 is provided with a 1b and advances/go out opening 1a to open and close clothing.
Steel ladle 2 is formed with opening 2a in its front surface portion, and makes opening 2a be positioned at clothing to advance/go out the back of opening 1a.Steel ladle 2 utilize spring 2b be connected in casing 1 top board so that steel ladle 2 be suspended in the casing 1.Steel ladle 2 also is connected in the bottom of casing 1 by damper 2c, so that steel ladle 2 is supported in the casing 1 in the mode of damping (shock absorbing).
Steel ladle 2 has the clothing that is arranged on opening 2a and casing 1 and advances/go out packing ring 2d between the opening 1a.
Cylinder 3 has a plurality of lifting member 3a, lifting member 3a from the interior perimeter surface of cylinder 3 equably to projecting inward.
Cylinder 3 also has a plurality of through hole 3b that run through cylinder 3, so that the washings that are contained in the steel ladle 2 are imported in the cylinder 3.
Cylinder 3 is formed with opening 3c in its front surface portion, and makes opening 3c be positioned at clothing to advance/go out the back of opening 1a.
Spider (spider) 3d is installed in the rear surface part of cylinder 3.
Spider 3d comprises: bearing installation portion (shaft mount) is used to install the driving shaft 4a that will explain hereinafter; And a plurality of legs, it protrudes to be connected in cylinder 3 from this bearing installation portion.
Driving shaft 4a is a member of motor 4, and it is configured to pass the rear surface part of steel ladle 2, thereby is installed on the spider 3d.
Except above-mentioned structure, as shown in fig. 1, liquid ballast portion 7 is installed on the front surface portion of cylinder 3.Liquid ballast portion 7 is used to compensate the unbalance of cylinder 3.
The inside of liquid ballast portion 7 is formed with a plurality of baffle plates (baffle).If the inside imbalance of cylinder 3 is filled in the content in the liquid ballast portion 7, for example salt solution tilts along a direction opposite with the unbalance direction of cylinder 3, to compensate the unbalance of cylinder 3.
Under the situation of using liquid ballast portion 7, clothing in being contained in cylinder 3 (m) to the centrifugal gathering in the front side of cylinder 3 and thereby when making cylinder 3 forwardly unbalance, because liquid ballast portion 7 clothing unbalance with causing cylinder 3 almost is arranged on the identical axis, so conventional washer has enough equilibrium functions.Yet, the clothing in being contained in cylinder 3 (m) towards the centrifugal gathering of the rear side of cylinder 3 and thereby make cylinder 3 at its rear portion when unbalance, the direction of the centrifugal force f2 that liquid ballast portion 7 is produced deviates from along diagonal mutually with the direction of balance forces f1.This makes liquid ballast portion 7 can not realize needed equilibrium function, and may cause the vibration of cylinder 3 to increase.
For addressing the above problem, the someone considers in the rear surface of cylinder 3 part additional liquid counterweight portion (not shown) to be set.Yet there is the danger that bumps with steel ladle 2 in additional bob-weight.If the longitudinal length that reduces cylinder 3 can cause the capacity of washing machine to reduce to prevent described collision.On the contrary, if increase the length of steel ladle 2 and casing 1, just need to increase the size of washing machine.
Summary of the invention
Therefore, the present invention aims to provide a kind of washing machine, and it can overcome basically because the restriction of correlation technique and one or more problem due to the defective.
The purpose of this invention is to provide a kind of washing machine, it can make because the unbalance vibration minimum that produces not reducing the laundry capacity or do not increase under the situation of washing machine size.
Another object of the present invention provides a kind of washing machine, and where no matter it causes that unbalance object is positioned at all can compensate the unbalance of cylinder.
A further object of the present invention provides a kind of washing machine, and it can make the capacity maximum of liquid ballast portion.
Other advantage of the present invention, purpose and feature will partly be described in following specification, and for the ordinary skill in the art, will partly become clear after having studied following content, and perhaps it can be known from the practice of the present invention.By specifically noted structure in printed instructions, its claims and accompanying drawing, can realize and obtain purpose of the present invention and other advantage.
In order to realize these purposes with other advantage and according to the intent of the present invention, as in this concrete enforcement and broadly described, provide a kind of washing machine, comprising: cylinder, it is used for accommodating laundry; Spider, it is installed in the surface portion of this cylinder and has a plurality of legs; Driving shaft, it is installed on this spider; And liquid ballast portion, it is installed on this surface portion that this spider also is installed of this cylinder; Wherein, this liquid ballast portion can have a plurality of assembling recesses, and described assembling recess is respectively applied for a plurality of legs that hold this spider.
This cylinder can be formed with a plurality of fastener holes, and this liquid ballast portion can be formed with a plurality of fastening seat corresponding with the described fastener hole of this cylinder.Therefore, this cylinder and this liquid ballast portion along with securing member inserts described fastener hole and fastening seat and interfix.
This liquid ballast portion can be formed with a plurality of fastener holes, and this spider can be formed with a plurality of fastening seat corresponding with the described fastener hole of this liquid ballast portion.Therefore, this this liquid ballast portion and spider along with securing member inserts described fastener hole and described fastening seat and interfix.
This liquid ballast portion can have fluid passage, and this fluid passage extends through the part that is formed with the assembling recess of this liquid ballast.
Described washing machine can also comprise: the second liquid ballast portion, its be installed on this cylinder with aforementioned liquids counterweight portion facing surfaces part on.
This cylinder can be formed with a plurality of fastener holes, and this second liquid ballast portion can be formed with and the corresponding a plurality of fastening seats of the described fastener hole of this cylinder.Therefore, this cylinder and this second liquid ballast portion along with securing member inserts described fastener hole and described fastening seat and interfix.
This cylinder can comprise: cylindrical shell, the rear end that it has curling front end and curls; The cylinder protecgulum, it is configured to be connected in the front end that should curl of this cylindrical shell, and this cylinder protecgulum has clothing and advances/go out opening; And the cylinder bonnet, it is configured to be connected in the rear end that should curl of this cylindrical shell.
This cylinder bonnet has: spider plant part is used for this spider is inserted therebetween; And counterweight plant part, be used to make this liquid ballast portion to insert therebetween.
This cylinder protecgulum has counterweight plant part, and this counterweight is planted and partly is used for this second liquid ballast portion is inserted therebetween.
Washing machine of the present invention with above-mentioned structure has some following advantages.
At first, liquid ballast portion is installed on the surface portion that spider also is installed of cylinder, and liquid ballast portion has a plurality of assembling recesses of a plurality of legs that are used to hold this spider.Therefore under this structure,, has such beneficial effect: make owing to the unbalance vibration minimum that produces not reducing the laundry capacity and do not increase under the situation of washing machine size because liquid ballast portion can be installed into cylinder to the full extent.
The second, in washing machine of the present invention, liquid ballast portion has fluid passage, and this fluid passage extends through the partial interior that is formed with the assembling recess of this liquid ballast portion.This just has such beneficial effect: can flow through the effectively inside of whole liquid counterweight portion of liquid.
The 3rd, washing machine of the present invention has the second liquid ballast portion, its be installed on this cylinder with aforementioned liquids counterweight portion facing surfaces part on.As a result, no matter cause where unbalance object is positioned at, and described washing machine all can compensate the unbalance of cylinder.
The 4th, in washing machine of the present invention, the cylinder bonnet has: spider plant part is used for spider is inserted therebetween; And counterweight plant part, be used for liquid ballast portion is inserted therebetween.And the cylinder protecgulum has counterweight plant part, is used for the second liquid ballast portion is inserted therebetween.This structure has the beneficial effect that the capacity of the liquid ballast portion and the second liquid ballast portion can be maximized.
Should be understood that the generality explanation and the following detailed description of front of the present invention all are exemplary and indicative, and its objective is the claimed further explanation that the invention provides.
Description of drawings
The accompanying drawing that is comprised provides further understanding of the present invention, and it is incorporated among the application and constitutes the application's a part, and described accompanying drawing shows specific embodiments of the invention and is used from explanation principle of the present invention with specification one.
In described accompanying drawing:
Fig. 1 is the schematic cross sectional views of conventional washer;
The cutaway view that Fig. 2 cuts open for the part of washing machine according to an embodiment of the invention;
Fig. 3 is the exploded perspective view that illustrates according to the vitals of embodiment of the invention washing machine;
Fig. 4 is the exploded perspective view according to the vitals of embodiment of the invention washing machine;
Fig. 5 is the amplification view that the syndeton of spider shown in Fig. 3 and Fig. 4 and liquid ballast portion is shown; And
Fig. 6 is the amplification view that the syndeton of the second liquid ballast portion shown in Fig. 3 and Fig. 4 is shown.
The specific embodiment
Describe the present invention in detail referring now to the preferred embodiments of the present invention, the example is shown in the drawings.In institute's drawings attached, use identical Reference numeral to refer to identical or similar parts as much as possible.
The cutaway view that Fig. 2 cuts open for the part of washing machine according to an embodiment of the invention.
As shown in Figure 2, washing machine comprises the casing 10 that forms this washing machine shell according to an embodiment of the invention.Casing 10 is formed with clothing in its front surface portion and advances/go out opening 11.Utilize hinge to connect door 12 pivotly, advance/go out opening 11 to open and close clothing.
Particularly, casing 10 comprises: matrix 13; Housing 14, it is arranged on the matrix 13, is used to form relative the both side surface part and the basal surface part of washing machine; Cabinet cover 15, the front that it is arranged on housing 14 is used to form the front surface portion of washing machine, and cabinet cover 15 is provided with clothing advances/goes out opening 11 and door 12; And loam cake 16, it is arranged on the top of housing 14.
Steel ladle 20 is fixedly mounted in the casing 10.Steel ladle 20 is configured in washing process or rinse cycle washings are contained in wherein.
Fig. 3 is the exploded perspective view that illustrates according to the vitals of embodiment of the invention washing machine.
As shown in Fig. 2 and Fig. 3, steel ladle 20 comprises: staving 22, and it utilizes the securing member such as screw to be directly connected in cabinet cover 15; And the bung 24 that is filled with water, the securing member of its utilization such as screw is connected in the rear end of staving 22.
Staving 22 is formed with opening 23 in its front surface portion, and makes opening 23 be positioned at clothing to advance/go out the back of opening 11.
Central authorities at the bung 24 that is filled with water are formed with opening 25.
As shown in Fig. 2 and Fig. 3, steel ladle 20 also comprises the steel ladle support 26 and the packing ring 28 of the rear surface part that forms steel ladle 20.Steel ladle support 26 and packing ring 28 are configured to close the opening 25 of bung 24 of being filled with water.
Packing ring 28 is used to prevent that washings from spilling and be used to absorb the vibration or the impact of transmitting to the bung 24 that is filled with water from steel ladle support 26 from steel ladle 20.For this reason, packing ring 28 is made by collapsible or expandable elastomeric material.
Packing ring 28 forms along the whole periphery of steel ladle support 26, and is suitable for sealing the opening 25 of bung 24 of being filled with water.
As shown in Fig. 2 and Fig. 3, bearing housing 36 is installed in the rear surface part of steel ladle 20, so that utilize the securing member such as screw that bearing housing 36 is connected in steel ladle support 26.Bearing housing 36 comprises the bearing 32 of the driving shaft 46 that is used to support motor 40, and motor 40 will be described hereinafter.
Bearing housing 36 utilizes damper 50 to be connected in casing 10.In addition, bearing housing 36 is provided with first shock absorber support 51, and the matrix 13 of casing 10 is provided with second shock absorber support 52.Each damper 50 is between supporting first shock absorber support 51 and second shock absorber support 52.
Here, some damper 50 perpendicular positionings are to reduce vertical vibration or impact, and other damper 50 sloped position are to reduce horizontal force or vibration that along inclined direction applies or impact.
Motor 40 is installed on bearing housing 36.Motor 40 is suitable for rotary drum 60, and this cylinder 60 will be described hereinafter.
As shown in Figure 2, motor 40 comprises: stator 42, and the securing member of its utilization such as screw is connected in the rear surface of bearing housing 36; Rotor 44, it is suitable for cooperating stator 42 to rotate; And driving shaft 46, it is installed on rotor 44.
Driving shaft 46 passes bearing housing 36, supports these driving shafts 46 by bearing 32 when being installed to rotor 44 in the rear end with driving shaft 46.In addition, driving shaft 46 passes steel ladle support 26 to be connected in the rear surface part of cylinder 60.
Cylinder 60 is used for clothing is contained in wherein washing, rinsing, dehydration and the drying program to carry out clothing.Cylinder 60 is arranged in the steel ladle 20 rotationally, so that cylinder 60 driven shafts 46 support and rotate.
Cylinder 60 adopts the form of traverse cylinders (lying cylinder), and the cylinder front surface portion of advancing/going out at clothing after the opening 11 is formed with opening 61.Cylinder 60 also has the circumferential section that passes cylinder 60 and a plurality of through holes 62 and 63 of rear surface part, and through hole 62 and 63 is used for flowing into and flowing out the washings that hold at steel ladle 20.A plurality of lifting members 64 equably from the interior perimeter surface of cylinder 60 to projecting inward and be suitable for impelling flowing of clothing and washings.
In the present invention, as shown in Fig. 2 and Fig. 3, spider 80 is installed in the rear surface part of cylinder 60, so that driving shaft 46 is assemblied in the spider 80.In addition, liquid ballast portion 90 is installed in the rear surface part that spider 80 also is installed of cylinder 60, and the second liquid ballast portion 100 front surface portion relative with liquid ballast portion 90 that be installed in cylinder 60.
As shown in Figure 2, spider 80 comprises: bearing installation portion 81 is used to install driving shaft 46; And a plurality of legs 82, leg 82 protrudes to utilize the securing member such as screw to be connected in cylinder 60 from bearing installation portion 81.
Fig. 4 is the exploded perspective view that illustrates according to the vitals of embodiment of the invention washing machine.
As shown in Figure 4, cylinder 60 comprises: cylindrical shell 66, and it forms the circumferential section of cylinder 60; Cylinder protecgulum 70, its mode with crimping connection (curling coupling) is connected in the front end of cylindrical shell 66, and cylinder protecgulum 70 forms the front surface portion of cylinders 60; And cylinder bonnet 74, it is connected in the rear end of cylindrical shell 66 with the crimping ways of connecting, and cylinder bonnet 74 forms the rear surface part of cylinders 60.
Cylindrical shell 66 adopts the form of traverse hollow cylindrical body and has open front end and the rear end.Cylindrical shell 66 has: the front end 67 that curls is used for crimping and is connected in cylinder protecgulum 70; And the rear end 68 of curling, be used for crimping and be connected in cylinder bonnet 74.
The central authorities of cylinder protecgulum 70 are formed with opening 61, so that opening 61 protrudes forward with respect to cylinder protecgulum 70.
Cylinder protecgulum 70 partly inserts in the cylindrical shell 66, and has prone marginal portion 71.
The terminal of marginal portion 71 outwards curls.Under this structure, cylinder protecgulum 70 is connected in cylindrical shell 66, so that the end of marginal portion 71 surrounds the front end 67 that curls of cylindrical shell 66.
Cylinder protecgulum 70 also has counterweight plant part 72.Counterweight plant part 72 has the shape identical with the second liquid ballast portion 100, but is slightly larger than the second liquid ballast portion 100.Therefore, the second liquid ballast portion 100 completely or partially can be inserted and installs between the opening 61 of cylinder protecgulum 70 and marginal portion 71.
Cylinder bonnet 74 partly inserts cylindrical shell 66, and has recurvate marginal portion 75.
The terminal of marginal portion 75 outwards curls.Under this structure, cylinder bonnet 74 is connected in cylindrical shell 66, so that the end of marginal portion 75 surrounds the rear end 68 of curling of cylindrical shell 66.
Cylinder bonnet 74 has projection 76 backward.Projection 76 is configured to limit spider plant part 77 and counterweight plant part 78 at the remaining area of cylinder bonnet 74 backward.The shape of spider plant part 77 is identical with spider 80, but is slightly larger than spider 80.In addition, the shape of counterweight plant part 78 is identical with liquid ballast portion 90, but is slightly larger than liquid ballast portion 90.Therefore, spider 80 and liquid ballast portion 90 can insert the spider plant part 77 and the counterweight plant part 78 of cylinder bonnet 74 respectively in whole or in part.
Liquid ballast portion 90 has a plurality of assembling recesses (seating recess) 91, and described a plurality of assembling recesses 91 are respectively applied for the leg 82 that holds spider 80.By forming assembling recess 91, can make liquid ballast portion 90 insert counterweight plant part 78 with the maximum degree of depth.
The quantity of assembling recess 91 equals the quantity of the leg 82 of spider 80, and respectively assembles each leg 82 that recess 91 is slightly larger than spider 80.
Fig. 5 is the amplification view that the syndeton of spider shown in Fig. 3 and Fig. 4 and liquid ballast portion is shown.
As shown in Figures 4 and 5, spider 80 is from the spider plant part 77 of the whole insertion cylinder of the rear side of cylinder bonnet 74 bonnet 74.After being inserted into, the leg 82 of spider 80 utilizes a plurality of securing members 83 to be connected with cylindrical shell 66 with cylinder bonnet 74.
Particularly, fastener hole 66A and 74A pass cylindrical shell 66 and cylinder bonnet 74 respectively so that when cylinder bonnet 74 inserts cylindrical shells 66 fastener hole 66A and 74A vertical alignment.Each leg 82 of spider 80 is formed with fastener hole 82A in its outer end position, so that fastener hole 82A aligns with supporting fastener hole 66A and 74A when spider 80 inserts cylinder bonnets 74.Under this structure, along with securing member 83 in turn inwardly inserts and is fastened to fastener hole 66A, 74A and the 82A from the periphery of cylinder 60, spider 80 can fit into cylinder 60.
As shown in Figure 5, liquid ballast portion 90 has: a plurality of baffle plate 90A, and it forms in liquid ballast portion 90 equably; And passage 90B, be used for making the liquid S such as salt solution that is filled in liquid ballast portion 90 mobile along the circumferencial direction of liquid ballast portion 90.
The passage 90B of liquid ballast portion 90 extends through the part of respectively assembling recess 91 that is formed with of liquid ballast portion 90 continuously.Therefore, the liquid S such as salt solution can flow through liquid ballast portion 90 be formed with the assembling recess 91 partial interior.
As shown in Figures 4 and 5, liquid ballast portion 90 is whole or partly insert the counterweight plant part 78 of cylinder bonnet 74 from the rear portion of cylinder bonnet 74.After insertion, liquid ballast portion 90 utilizes securing member 92 to be connected in spider 80.
Particularly, spider 80 is formed with a plurality of fastening seat 82B at each leg 82.In addition, liquid ballast portion 90 is provided with a plurality of secure components 94 that all have fastener hole 93, so that secure component 94 interior circumferentially projecting inward from liquid ballast portion 90.Under this structure, along with securing member 92 is fastened to the fastener hole 93 and the fastening seat 82B of secure component 94 according to the order of sequence from the rear side of liquid ballast portion 90, liquid ballast portion 90 can be assembled to spider 80.
Liquid ballast portion 90 also utilizes securing member 95 to be connected in cylinder 60 except that being mounted to spider 80.
Particularly, fastener hole 66B and 74B pass cylindrical shell 66 and cylinder bonnet 74 respectively so that when cylinder bonnet 74 inserts cylindrical shells 66 fastener hole 66B and 74B vertical alignment.Liquid ballast portion 90 is formed with fastening seat 96 so that when liquid ballast portion 90 inserts cylinder bonnets 74 fastening 96 align with fastener hole 66B and 74B.Under this structure, along with securing member 95 in turn inwardly inserts and be fastened to fastener hole 66B, 74B and fastening seat 96 from the periphery of cylinder 60, liquid ballast portion 90 can be assembled to cylinder 60.
Fig. 6 is the amplification view that the syndeton of the second liquid ballast portion shown in Fig. 3 and Fig. 4 is shown.
As shown in Figure 6, the second liquid ballast portion 100 has: a plurality of baffle plate 100A, its adequate relief are formed in the second liquid ballast portion 100; And path 10 0B, be used for making the liquid S ' such as salt solution of the second liquid ballast portion 100 that is filled in mobile along the circumferencial direction of the second liquid ballast portion 100.
As shown in Fig. 4 and Fig. 6, the second liquid ballast portion 100 is whole or partly insert the counterweight plant part 72 of cylinder protecgulum 70 from the front side of cylinder protecgulum 70.After the second liquid ballast portion 100 inserted, the second liquid ballast portion 100 utilized securing member 101 to be connected with cylinder 60.
Particularly, fastener hole 66C and 70A pass cylindrical shell 66 and cylinder protecgulum 70 respectively so that when cylinder protecgulum 70 inserts cylindrical shells 66 fastener hole 66C and 70A vertical alignment.In addition, the second liquid ballast portion 100 has the peripheral a plurality of fastening seat 102 that evenly is provided with along the second liquid ballast portion 100.Under this structure, along with securing member 101 in turn inwardly inserts and be fastened to fastener hole 66C, 70A and fastening seat 102, the second liquid ballast portions 100 can be assemblied in cylinder 60 from the periphery of cylinder 60.
Below, will the operation of the present invention with above-mentioned structure be described.
At first, if CD-ROM drive motor 40, then driving shaft 46 rotates, and spider 80 and cylinder 60 rotate synchronously.
Along with the rotation of cylinder 60, be contained in the washing of clothing experience, rinsing, dehydration and drying program in the cylinder 60, the liquid ballast portion 90 and the second liquid ballast portion 100 carry out the unbalance operation in order to compensation cylinder 60.
To specify the unbalance program of utilizing the liquid ballast portion 90 and the second liquid ballast portion 100 to compensate cylinder 60 now.
At first, if the centrifugal front area that accumulates in cylinder 60 of the clothing in the cylinder 60, the second liquid ballast portion 100 can compensate most of centrifugal force that clothing causes.In this case, compare with the second liquid ballast portion 100, liquid ballast portion 90 is less in the effect of playing aspect the compensation centrifugal force.
Particularly, the liquid S ' that is filled in the second liquid ballast portion 100 flows along the direction opposite with clothing, to compensate the centrifugal force that clothing causes.Therefore, liquid S ' roughly is positioned on the identical axis with clothing, and liquid S ' plays the compensation action of centrifugal force that clothing caused like this.
Simultaneously, the liquid S that is filled in the liquid ballast portion 90 moves along the direction opposite with clothing (that is, the direction that deviates from mutually along diagonal with clothing), the centrifugal force that causes with the compensation clothing.For with direction that clothing deviates from mutually along diagonal on the power that produced of flowing liquid S, its direction is different with the direction of the centrifugal force that clothing causes.Therefore, compare with liquid S ' in being filled in the second liquid ballast portion 100, the ability that is filled in the liquid S compensation centrifugal force in the liquid ballast portion 90 is less.
On the other hand, if the centrifugal Background Region that accumulates in cylinder 60 of the clothing in the cylinder 60, liquid ballast portion 90 can compensate most of centrifugal force that clothing causes.In this case, compare with liquid ballast portion 90, the second liquid ballast portion 100 is less in the effect of playing aspect the compensation centrifugal force.
Particularly, be filled in the centrifugal force that the liquid S in the liquid ballast portion 90 flows and causes with the compensation clothing along the direction opposite with clothing.Therefore, liquid S roughly is positioned on the identical axis with clothing, thereby plays the action of centrifugal force that the compensation clothing causes.
Simultaneously, the liquid S ' that is filled in the second liquid ballast portion 100 flows along the direction opposite with clothing (i.e. the direction that deviates from mutually along diagonal with clothing), the centrifugal force that causes with the compensation clothing.For with direction that clothing deviates from mutually along diagonal on the power that produced of flowing liquid S ', its direction is different with the direction of the centrifugal force that clothing causes.Therefore, compare with liquid S in being filled in liquid ballast portion 90, the ability that is filled in the liquid S ' compensation centrifugal force in the second liquid ballast portion 100 is less.
That is, the liquid ballast portion 90 and the second liquid ballast portion 100 complement one another.
Simultaneously, should be understood that the present invention is not limited to the above embodiments, but can carry out multiple variation it.For example, cylinder 60 is all right horizontally set except can vertically being provided with, and perhaps can vertically be provided with or be obliquely installed.In addition, steel ladle 20 can utilize spring or damper to be supported in the casing 10 with the damping modes of routine, rather than is directly fixed on casing 10.
For a person skilled in the art, it is evident that, under the situation that does not break away from the spirit and scope of the present invention, can carry out various these types and variation the present invention.Therefore, the present invention be intended to contain the scope that falls into appended claims with and all remodeling and the variation of equivalency range.

Claims (11)

1. washing machine comprises:
Cylinder, it is used for accommodating laundry;
Spider, it is installed in the surface portion of this cylinder and has a plurality of legs;
Driving shaft, it is installed on this spider;
Liquid ballast portion, it is installed on this surface portion that this spider also is installed of this cylinder;
Wherein, this liquid ballast portion has a plurality of assembling recesses, and described assembling recess is respectively applied for a plurality of legs that hold this spider.
2. washing machine as claimed in claim 1, wherein:
This cylinder is formed with a plurality of fastener holes;
This liquid ballast portion is formed with a plurality of fastening seat corresponding with the described fastener hole of this cylinder; And
This cylinder and this liquid ballast portion be described fastener hole and fastening seat and interfix along with securing member inserts.
3. washing machine as claimed in claim 1, wherein:
This liquid ballast portion is formed with a plurality of fastener holes;
This spider is formed with a plurality of fastening seat corresponding with the described fastener hole of this liquid ballast portion; And
This liquid ballast portion and this spider be described fastener hole and described fastening seat and interfix along with securing member inserts.
4. washing machine as claimed in claim 1, wherein this liquid ballast portion has fluid passage, and this fluid passage extends through the part of the described assembling recess of being formed with of this liquid ballast portion.
5. as each described washing machine of claim 1-4, also comprise:
The second liquid ballast portion, its be installed on this cylinder with aforementioned liquids counterweight portion facing surfaces part.
6. washing machine as claimed in claim 5, wherein:
This cylinder is formed with a plurality of fastener holes;
This second liquid ballast portion is formed with and the corresponding a plurality of fastening seats of the described fastener hole of this cylinder; And
This cylinder and this second liquid ballast portion be described fastener hole and described fastening seat and interfix along with securing member inserts.
7. washing machine as claimed in claim 5, wherein this cylinder comprises:
Cylindrical shell, the rear end that it has curling front end and curls;
The cylinder protecgulum, it is configured to be connected in the front end that should curl of this cylindrical shell, and this cylinder protecgulum has clothing and advances/go out opening; And
The cylinder bonnet, it is configured to be connected in the rear end that should curl of this cylindrical shell.
8. washing machine as claimed in claim 7, wherein this cylinder bonnet has:
Spider plant part is used for this spider is inserted therebetween; And
Counterweight plant part is used to make this liquid ballast portion to insert therebetween.
9. washing machine as claimed in claim 7, wherein this cylinder protecgulum has counterweight plant part, and this counterweight is planted and partly is used for this second liquid ballast portion is inserted therebetween.
10. washing machine comprises:
Steel ladle is used for holding therein washings;
Cylinder, it is arranged in this steel ladle rotationally;
Spider, it is installed in the surface portion of this cylinder and has a plurality of legs;
Driving shaft, it is installed on this spider;
Liquid ballast portion, it is installed on this surface portion that this spider also is installed of this cylinder, and this liquid ballast portion has a plurality of assembling recesses of the described a plurality of legs that are used for holding respectively this spider;
Bearing housing is used to support this driving shaft; And
Vibration absorber, it is connected in this bearing housing.
11. washing machine as claimed in claim 10, wherein this steel ladle has staving, and this staving is fixedly secured on the casing.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101581022B (en) * 2008-05-16 2011-06-22 Lg电子株式会社 Laundry apparatus
US8356495B2 (en) 2008-05-16 2013-01-22 Lg Electronics Inc. Laundry apparatus
CN102899853A (en) * 2011-07-27 2013-01-30 三星电子株式会社 Washing machine and balancer thereof
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Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100464054B1 (en) * 2002-12-27 2005-01-03 엘지전자 주식회사 Drum type washing machine with united cabinet/tub
EP2314749A3 (en) 2002-12-27 2013-01-09 LG Electronics Inc. Drum type washing machine
KR100634802B1 (en) 2004-07-20 2006-10-16 엘지전자 주식회사 Drum washing machine
US7841220B2 (en) * 2005-09-30 2010-11-30 Lg Electronics Inc. Drum-type washing machine
KR100651853B1 (en) * 2005-09-30 2006-12-01 엘지전자 주식회사 Bearing housing assembly of an insert-molding type and cabinet-tub unified drum-washer having the same
US7536882B2 (en) 2006-03-29 2009-05-26 Lg Electronics Inc. Drum type washing machine
PL1882771T3 (en) 2006-07-25 2017-07-31 Electrolux Home Products Corporation N.V. Laundry machine with a fluid balance ring
KR101342368B1 (en) * 2007-01-12 2013-12-16 엘지전자 주식회사 Pedestal for washing machine and washing machine thereof
US20080295545A1 (en) * 2007-05-29 2008-12-04 Lg Electronics Inc. Dynamic Vibration Absorber
KR101486349B1 (en) * 2008-05-16 2015-01-26 엘지전자 주식회사 Cloth Treating Apparutus
US9416478B2 (en) 2009-03-31 2016-08-16 Lg Electronics Inc. Washing machine and washing method
US9187857B2 (en) 2008-12-30 2015-11-17 Lg Electronics Inc. Laundry machine
KR20100080415A (en) 2008-12-30 2010-07-08 엘지전자 주식회사 Laundry machine
US20120006067A1 (en) * 2008-12-31 2012-01-12 Hee Tae Lim Laundry machine
RU2480542C2 (en) 2009-02-11 2013-04-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Method of washing and washing machine
US9175743B2 (en) * 2009-03-20 2015-11-03 Lg Electronics Inc. Laundry processing apparatus having upper and lower balancers
KR20100129161A (en) 2009-05-28 2010-12-08 엘지전자 주식회사 Laundry machine
KR101689604B1 (en) 2009-05-28 2017-01-09 엘지전자 주식회사 Laundry machine
KR20100129156A (en) * 2009-05-28 2010-12-08 엘지전자 주식회사 Laundry machine
KR20100129157A (en) 2009-05-28 2010-12-08 엘지전자 주식회사 Laundry machine
KR101663610B1 (en) 2009-05-28 2016-10-07 엘지전자 주식회사 Laundry Machine
US9828715B2 (en) 2009-05-28 2017-11-28 Lg Electronics Inc. Laundry maching having a drying function
KR101692727B1 (en) 2009-05-28 2017-01-04 엘지전자 주식회사 Laundry machine
US10533275B2 (en) 2009-07-27 2020-01-14 Lg Electronics Inc. Control method of a laundry machine
US9695537B2 (en) 2009-07-27 2017-07-04 Lg Electronics Inc. Control method of a laundry machine
US9822473B2 (en) 2009-07-27 2017-11-21 Lg Electronics Inc. Control method of a laundry machine
US9234307B2 (en) 2009-07-27 2016-01-12 Lg Electronics Inc. Control method of a laundry machine
CN102510917B (en) * 2009-08-27 2015-05-13 Lg电子株式会社 Control method of laundry machine
EP2470710B1 (en) * 2009-08-27 2017-10-04 LG Electronics Inc. Control method of laundry machine
US8776297B2 (en) 2009-10-13 2014-07-15 Lg Electronics Inc. Laundry treating apparatus and method
KR101631545B1 (en) * 2009-12-02 2016-06-24 삼성전자 주식회사 Drum and drum type washing machine having the same
KR101951423B1 (en) * 2012-10-09 2019-04-25 엘지전자 주식회사 A sub-drum structure of a washing machine having a dual-drum and an assembling method of a sub-drum
KR102032845B1 (en) * 2013-02-13 2019-10-16 엘지전자 주식회사 Laundry Treating Apparatus
KR102160971B1 (en) * 2013-11-05 2020-10-05 삼성전자주식회사 Balancer and washing machine having the same
KR101543658B1 (en) 2013-12-23 2015-08-12 동부대우전자 주식회사 Drum type washing machine
US9873969B2 (en) * 2014-12-18 2018-01-23 Whirlpool Corporation Washing machine having an exoskeleton
US10094062B2 (en) 2014-12-18 2018-10-09 Whirlpool Corporation Laundry treating appliance with suspension and seal
US9765467B2 (en) * 2014-12-18 2017-09-19 Whirlpool Corporation Washing machine having an exoskeleton
DE202015101403U1 (en) 2015-03-19 2015-03-26 Antonio Chiriatti Machine for washing clothes or drying clothes
KR102639680B1 (en) * 2016-12-23 2024-02-26 삼성전자주식회사 Washing machine
JP7002292B2 (en) * 2017-11-08 2022-01-20 日立グローバルライフソリューションズ株式会社 washing machine
KR20230057787A (en) * 2021-10-22 2023-05-02 삼성전자주식회사 Washing machine

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610523A (en) * 1950-12-16 1952-09-16 Leo M Kahn Automatic balancing system for rotatable article handling machines
DE1108170B (en) * 1958-12-31 1961-06-08 Bbc Brown Boveri & Cie Device for balancing out the unbalance in washing machines and spin dryers with a horizontal shaft
GB1078079A (en) * 1964-09-12 1967-08-02 Gerardus Joseph Alouissius Geu Improvements in or relating to automatic washing machines
DE2432465B2 (en) * 1974-07-06 1977-05-12 Gebrüder Thielmann AG, 6341 Sechshelden HORIZONTALLY MOUNTED DRUM FOR A DRUM WASHING MACHINE
JPS5351671A (en) * 1976-10-20 1978-05-11 Hitachi Ltd Drum type washing machine
JPH047079U (en) * 1990-05-08 1992-01-22
US5280660A (en) * 1992-10-05 1994-01-25 Pellerin Milnor Corporation Centrifugal extracting machine having balancing system
US5582040A (en) * 1995-08-09 1996-12-10 Khan; Aman U. Water balancing apparatus for horizontal axis and vertical axis laundry appliances
JPH09313766A (en) * 1996-01-31 1997-12-09 Sharp Corp Drum type drying/washing mace, drum type drier, and operating method for drum type drying/washing machine
KR100237689B1 (en) * 1996-05-30 2000-01-15 윤종용 Balancing apparatus of a drum washing machine
US5746070A (en) * 1996-06-07 1998-05-05 White Consolidated Industries, Inc. Plastic and stainless steel horizontal axis spin tub
CN1243867C (en) * 1998-04-14 2006-03-01 土尔加·西姆瑟克 Smart balancing system
KR20000013772U (en) * 1998-12-29 2000-07-15 전주범 Vibration damping device of drum washing machine
DE60025586T2 (en) * 1999-03-10 2006-11-16 Kabushiki Kaisha Toshiba, Kawasaki DRUM WASHING MACHINE
US6460382B1 (en) * 1999-10-18 2002-10-08 Lg Electronics Inc. Structure of driving unit in drum type washing machine
JP3636120B2 (en) * 2001-09-10 2005-04-06 株式会社日立製作所 Drum washing machine
JP3772821B2 (en) * 2001-10-23 2006-05-10 エルジー電子株式会社 Washing machine
KR100550526B1 (en) * 2002-12-26 2006-02-10 엘지전자 주식회사 A drum washer
KR100464054B1 (en) * 2002-12-27 2005-01-03 엘지전자 주식회사 Drum type washing machine with united cabinet/tub
US20050252252A1 (en) * 2004-05-15 2005-11-17 Lg Electronics Inc. Drum for washing machine
KR100634802B1 (en) * 2004-07-20 2006-10-16 엘지전자 주식회사 Drum washing machine
KR100755835B1 (en) * 2004-10-07 2007-09-07 엘지전자 주식회사 Washing Machine
KR100765277B1 (en) * 2005-01-10 2007-10-09 엘지전자 주식회사 drum type washer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US20060254321A1 (en) 2006-11-16
EP1722025A1 (en) 2006-11-15
JP2006314797A (en) 2006-11-24
EP1722025B1 (en) 2011-12-21
KR100686017B1 (en) 2007-02-26
JP4824466B2 (en) 2011-11-30
CN1861892B (en) 2013-06-19

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