CN1861892B - Washing machine - Google Patents

Washing machine Download PDF

Info

Publication number
CN1861892B
CN1861892B CN2006100817889A CN200610081788A CN1861892B CN 1861892 B CN1861892 B CN 1861892B CN 2006100817889 A CN2006100817889 A CN 2006100817889A CN 200610081788 A CN200610081788 A CN 200610081788A CN 1861892 B CN1861892 B CN 1861892B
Authority
CN
China
Prior art keywords
cylinder
liquid
washing machine
counterweight part
spider
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2006100817889A
Other languages
Chinese (zh)
Other versions
CN1861892A (en
Inventor
林熙泰
张宰源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

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 this sets forth.
Technical field
The present invention relates to a kind of washing machine, especially relate to a kind of such washing machine, wherein liquid ballast section is arranged on 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 arranged in casing 1 and is suitable for holding therein washings; Cylinder 3, it is arranged in steel ladle 2 rotationally, and is suitable for utilizing lifting member 3a to stir clothing (m) and is filled in washings in 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 the back that clothing advances/go out opening 1a.Steel ladle 2 utilize spring 2b be connected in casing 1 top board so that steel ladle 2 be suspended in 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 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 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 steel ladle 2 are imported in cylinder 3.
Cylinder 3 is formed with opening 3c in its front surface portion, and makes opening 3c be positioned at the back that clothing advances/go out opening 1a.
Spider (spider) 3d is arranged on the rear surface part of cylinder 3.
Spider 3d comprises: bearing installation portion (shaft mount) is used for installing 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 spider 3d.
Except above-mentioned structure, as shown in fig. 1, liquid ballast section 7 is installed on the front surface portion of cylinder 3.Liquid ballast section 7 is used for the unbalance of compensation cylinder 3.
The inside of liquid ballast section 7 is formed with a plurality of baffle plates (baffle).If the inside of cylinder 3 is uneven, be filled in the content in liquid ballast section 7, salt solution for example tilts along a direction with the unbalance opposite direction of cylinder 3, unbalance with compensation cylinder 3.
In the situation that use liquid ballast section 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 section 7 clothings unbalance with causing cylinder 3 almost are arranged on 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 when making cylinder 3 unbalance at its rear portion, the direction of the centrifugal force f2 that liquid ballast section 7 produces deviates from along diagonal mutually with the direction of balance forces f1.This makes liquid ballast section 7 can not realize needed equilibrium function, and may cause the vibration of cylinder 3 to increase.
For addressing the above problem, someone considers in the rear surface of cylinder 3 part, additional liquid counterweight part (not shown) to be set.Yet there is the danger that bumps with steel ladle 2 in additional bob-weight.If reduce the longitudinal length of cylinder 3 to prevent described collision, can cause the capacity of washing machine to reduce.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 due to the restriction of correlation technique and one or more problem due to defective.
The purpose of this invention is to provide a kind of washing machine, it can be in the situation that do not reduce the laundry capacity or do not increase the washing machine size to make because the unbalance vibration that produces is minimum.
Another object of the present invention is to provide 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 is to provide a kind of washing machine, and it can make the capacity maximum of liquid ballast section.
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: steel ladle, be used for holding washings therein, cylinder, it is used for accommodating laundry; Spider, it is arranged on the surface portion of this cylinder and has a plurality of legs; Driving shaft, it is installed on this spider; Bearing housing is used for supporting this driving shaft; Vibration absorber is connected in described bearing housing; And first liquid counterweight part, it is installed on this surface portion that this spider also is installed of this cylinder, this first liquid counterweight part is set to stacked described a plurality of legs, wherein this first liquid counterweight part has a plurality of assembling recesses, and described assembling recess is respectively used to hold a plurality of legs of this spider.
This cylinder can be formed with a plurality of fastener holes, and this liquid ballast section can be formed with a plurality of fastening bases corresponding with the described fastener hole of this cylinder.Therefore, this cylinder and this liquid ballast section insert described fastener hole and fastening base along with securing member and interfix.
This liquid ballast section can be formed with a plurality of fastener holes, and this spider can be formed with a plurality of fastening bases corresponding with the described fastener hole of this liquid ballast section.Therefore, this this liquid ballast section and spider insert described fastener hole and described fastening base along with securing member and interfix.
This liquid ballast section 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 counterweight part, it is installed on the surface portion relative with the aforementioned liquids counterweight part of this cylinder.
This cylinder can be formed with a plurality of fastener holes, and this second liquid counterweight part can be formed with a plurality of fastening bases corresponding with the described fastener hole of this cylinder.Therefore, this cylinder and this second liquid counterweight part insert described fastener hole and described fastening base along with securing member and interfix.
This cylinder can comprise: cylindrical shell, and it has curling front end and curling rear end; The cylinder protecgulum, it is configured to be connected in this curling front end 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 this curling rear end 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 for making this liquid ballast section to insert therebetween.
This cylinder protecgulum has counterweight plant part, and this counterweight is planted part for this second liquid counterweight part is inserted therebetween.
Washing machine of the present invention with above-mentioned structure has some following advantages.
At first, liquid ballast section is installed on the surface portion that spider also is installed of cylinder, and liquid ballast section has a plurality of assembling recesses be used to a plurality of legs that hold this spider.Under this structure, because liquid ballast section can be installed into cylinder to the full extent, therefore has such beneficial effect: in the situation that do not reduce the laundry capacity and do not increase the washing machine size to make the vibration minimum that produces due to unbalance.
The second, in washing machine of the present invention, liquid ballast section has fluid passage, and this fluid passage extends through the partial interior that is formed with the assembling recess of this liquid ballast section.This just has such beneficial effect: liquid can effectively the flow through inside of whole liquid ballast section.
The 3rd, washing machine of the present invention has the second liquid counterweight part, and it is installed on the surface portion relative with the aforementioned liquids counterweight part of this cylinder.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 section is inserted therebetween.And the cylinder protecgulum has counterweight plant part, is used for the second liquid counterweight part is inserted therebetween.This structure has the beneficial effect that the capacity of liquid ballast section and second liquid counterweight part can be maximized.
Should be understood that, generality explanation and the following detailed description of front of the present invention are all exemplary and indicative, and its objective is the claimed further explanation that the invention provides.
Description of drawings
The accompanying drawing that comprises provides a further understanding of the present invention, and it is incorporated in the application and consists of the application's a part, and described accompanying drawing shows specific embodiments of the invention and is used from specification one explains principle of the present invention.
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 present invention washing machine;
Fig. 4 is the exploded perspective view according to the vitals of embodiment of the present invention washing machine;
Fig. 5 is the amplification view that the syndeton of the spider shown in Fig. 3 and Fig. 4 and liquid ballast section is shown; And
Fig. 6 is the amplification view that the syndeton of the second liquid counterweight part 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.Refer to identical or similar parts with identical Reference numeral as much as possible in institute's drawings attached.
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 connection 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 matrix 13, is used to form relative 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 and advances/go out opening 11 and door 12; And upper cover 16, it is arranged on the top of housing 14.
Steel ladle 20 is fixedly mounted in 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 present 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 the back that clothing advances/go out 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 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 for preventing that washings from spilling and being used for absorbing vibration from steel ladle support 26 to bung 24 transmission that are filled with water or impact from 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 arranged on 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 that motor 40 will be described hereinafter for the bearing 32 of the driving shaft 46 that supports motor 40.
Bearing housing 36 utilizes damper 50 to be connected in casing 10.In addition, bearing housing 36 is provided with the first shock absorber support 51, and the matrix 13 of casing 10 is provided with the second shock absorber support 52.Each damper 50 is between supporting the first shock absorber support 51 and the 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 the 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 coordinating 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 steel ladle 20 rotationally, so that cylinder 60 driven shafts 46 support and rotate.
Cylinder 60 adopts the form of traverse cylinder (lying cylinder), and the cylinder front surface portion after clothing advances/go out 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 are 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 arranged on the rear surface part of cylinder 60, so that driving shaft 46 is assemblied in spider 80.In addition, liquid ballast section 90 is arranged on the rear surface part that spider 80 also is installed of cylinder 60, and second liquid counterweight part 100 front surface portion relative with liquid ballast section 90 that be arranged on cylinder 60.
As shown in Figure 2, spider 80 comprises: bearing installation portion 81 is used for installing 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 present 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, its mode that connects with crimping is connected in the rear end of cylindrical shell 66, and cylinder bonnet 74 forms the rear surface part of cylinder 60.
Cylindrical shell 66 adopts the form of traverse hollow cylindrical body and has unlimited front-end and back-end.Cylindrical shell 66 has: curling front end 67 is used for crimping and is connected in cylinder protecgulum 70; And curling rear end 68, 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 cylindrical shell 66, and has prone marginal portion 71.
The end of marginal portion 71 is outwards curling.Under this structure, cylinder protecgulum 70 is connected in cylindrical shell 66, so that the end of marginal portion 71 surrounds the curling front end 67 of cylindrical shell 66.
Cylinder protecgulum 70 also has counterweight plant part 72.Counterweight plant part 72 has the shape identical with second liquid counterweight part 100, but is slightly larger than second liquid counterweight part 100.Therefore, second liquid counterweight part 100 can be inserted completely or partially 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 end of marginal portion 75 is outwards curling.Under this structure, cylinder bonnet 74 is connected in cylindrical shell 66, so that the end of marginal portion 75 surrounds the curling rear end 68 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 section 90, but is slightly larger than liquid ballast section 90.Therefore, spider 80 and liquid ballast section 90 can insert respectively spider plant part 77 and the counterweight plant part 78 of cylinder bonnet 74 in whole or in part.
Liquid ballast section 90 has a plurality of assembling recesses (seating recess) 91, and described a plurality of assembling recesses 91 are respectively used to hold the leg 82 of spider 80.Assemble recess 91 by formation, can make liquid ballast section 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 the spider shown in Fig. 3 and Fig. 4 and liquid ballast section 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 with cylinder bonnet 74 to be connected.
Particularly, fastener hole 66A and 74A pass respectively cylindrical shell 66 and cylinder bonnet 74 so that when cylinder bonnet 74 inserts cylindrical shell 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 bonnet 74.Under this structure, along with securing member 83 in turn inwardly inserts and is fastened to fastener hole 66A, 74A and 82A from the periphery of cylinder 60, spider 80 can fit into cylinder 60.
As shown in Figure 5, liquid ballast section 90 has: a plurality of baffle plate 90A, and it forms in liquid ballast section 90 equably; And passage 90B, be used for making the liquid S such as salt solution that is filled in liquid ballast section 90 to flow along the circumferencial direction of liquid ballast section 90.
The passage 90B of liquid ballast section 90 extends through the part of respectively assembling recess 91 that is formed with of liquid ballast section 90 continuously.Therefore, the partial interior that is formed with assembling recess 91 of liquid ballast section 90 of can flowing through of the liquid S such as salt solution.
As shown in Figures 4 and 5, liquid ballast section 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 section 90 utilizes securing member 92 to be connected in spider 80.
Particularly, spider 80 is formed with a plurality of fastening base 82B at each leg 82.In addition, liquid ballast section 90 is provided with a plurality of secure components 94 that all have fastener hole 93, so that interior circumferentially projecting inward from liquid ballast section 90 of secure component 94.Under this structure, be fastened to according to the order of sequence fastener hole 93 and the fastening base 82B of secure component 94 from the rear side of liquid ballast section 90 along with securing member 92, liquid ballast section 90 can be assembled to spider 80.
Liquid ballast section 90 also utilizes securing member 95 to be connected in cylinder 60 except being mounted to spider 80.
Particularly, fastener hole 66B and 74B pass respectively cylindrical shell 66 and cylinder bonnet 74 so that when cylinder bonnet 74 inserts cylindrical shell 66 fastener hole 66B and 74B vertical alignment.Liquid ballast section 90 is formed with fastening base 96, so that fastening base 96 aligns with fastener hole 66B and 74B when liquid ballast section 90 inserts cylinder bonnet 74.Under this structure, along with securing member 95 in turn inwardly inserts and be fastened to fastener hole 66B, 74B and fastening base 96 from the periphery of cylinder 60, liquid ballast section 90 can be assembled to cylinder 60.
Fig. 6 is the amplification view that the syndeton of second liquid counterweight part shown in Fig. 3 and Fig. 4 is shown.
As shown in Figure 6, second liquid counterweight part 100 has: a plurality of baffle plate 100A, its adequate relief are formed in second liquid counterweight part 100; And path 10 0B, be used for making the liquid S ˊ such as salt solution that is filled in second liquid counterweight part 100 mobile along the circumferencial direction of second liquid counterweight part 100.
As shown in Fig. 4 and Fig. 6, second liquid counterweight part 100 is whole or partly insert the counterweight plant part 72 of cylinder protecgulum 70 from the front side of cylinder protecgulum 70.After second liquid counterweight part 100 inserted, second liquid counterweight part 100 utilized securing member 101 to be connected with cylinder 60.
Particularly, fastener hole 66C and 70A pass respectively cylindrical shell 66 and cylinder protecgulum 70 so that when cylinder protecgulum 70 inserts cylindrical shell 66 fastener hole 66C and 70A vertical alignment.In addition, second liquid counterweight part 100 has the peripheral a plurality of fastening bases 102 that evenly arrange along second liquid counterweight part 100.Under this structure, along with securing member 101 in turn inwardly inserts and be fastened to fastener hole 66C, 70A and fastening base 102 from the periphery of cylinder 60, second liquid counterweight part 100 can be assemblied in cylinder 60.
Below, will the operation of the present invention with above-mentioned structure be described.
At first, if CD-ROM drive motor 40, driving shaft 46 rotates, and spider 80 and cylinder 60 synchronously rotate.
Along with the rotation of cylinder 60, be contained in the washing of clothing experience, rinsing, dehydration and drying program in cylinder 60, liquid ballast section 90 and second liquid counterweight part 100 carry out compensating the unbalance operation of cylinder 60.
To illustrate now the unbalance program of utilizing liquid ballast section 90 and second liquid counterweight part 100 to compensate cylinder 60.
At first, if the centrifugal front area that is gathered in cylinder 60 of the clothing in cylinder 60, second liquid counterweight part 100 can compensate most of centrifugal force that clothing causes.In this case, compare with second liquid counterweight part 100, liquid ballast section 90 is less in the effect of playing aspect compensation centrifugal force.
Particularly, the liquid S ˊ that is filled in second liquid counterweight part 100 flows along the direction opposite with clothing, the centrifugal force that causes to compensate clothing.Therefore, liquid S ˊ roughly is positioned on identical axis with clothing, and liquid S ˊ plays the effect of the centrifugal force that causes of compensation clothing like this.
Simultaneously, the liquid S that is filled in liquid ballast section 90 is mobile 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 the power that flowing liquid S on the direction that deviates from mutually along diagonal with clothing produces, its direction is different from the direction of the centrifugal force that clothing causes.Therefore, compare with liquid S ˊ in being filled in second liquid counterweight part 100, the ability that is filled in the liquid S compensation centrifugal force in liquid ballast section 90 is less.
On the other hand, if the centrifugal Background Region that is gathered in cylinder 60 of the clothing in cylinder 60, liquid ballast section 90 can compensate most of centrifugal force that clothing causes.In this case, compare with liquid ballast section 90, second liquid counterweight part 100 is less in the effect of playing aspect compensation centrifugal force.
Particularly, be filled in the centrifugal force that the liquid S in liquid ballast section 90 flows and causes with the compensation clothing along the direction opposite with clothing.Therefore, liquid S roughly is positioned on identical axis with clothing, thereby plays the effect of the centrifugal force that causes of compensation clothing.
Simultaneously, the liquid S ˊ that is filled in second liquid counterweight part 100 flows along the direction opposite with clothing (direction that namely deviates from mutually along diagonal with clothing), the centrifugal force that causes with the compensation clothing.For the power that flowing liquid S ˊ on the direction that deviates from mutually along diagonal with clothing produces, its direction is different from the direction of the centrifugal force that clothing causes.Therefore, compare with liquid S in being filled in liquid ballast section 90, the ability that is filled in the liquid S ˊ compensation centrifugal force in second liquid counterweight part 100 is less.
That is, liquid ballast section 90 and second liquid counterweight part 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 to it.For example, cylinder 60 is all right horizontally set except can vertically arranging, and perhaps can vertically arrange or be obliquely installed.In addition, steel ladle 20 can utilize spring or damper to be supported in 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, without departing from the spirit and scope of the present invention, can carry out various these types and variation to 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 (15)

1. washing machine comprises:
Steel ladle is used for holding therein washings;
Cylinder, it is used for accommodating laundry;
Spider, it is arranged on the rear surface part of this cylinder and has a plurality of legs;
Driving shaft, it is installed on this spider;
Bearing housing is used for supporting this driving shaft;
Vibration absorber is connected in described bearing housing;
The first liquid counterweight part, it is installed on this rear surface part that this spider also is installed of this cylinder, this first liquid counterweight part is set to stacked described a plurality of legs, and wherein this first liquid counterweight part has a plurality of assembling recesses, and described assembling recess is respectively used to hold a plurality of legs of this spider.
2. washing machine as claimed in claim 1, wherein:
This cylinder is formed with a plurality of the first fastener holes;
This first liquid counterweight part is formed with a plurality of fastening bases corresponding with described first fastener hole of this cylinder; And
This cylinder and this first liquid counterweight part insert described the first fastener hole and fastening base along with securing member and interfix.
3. washing machine as claimed in claim 1, wherein:
This first liquid counterweight part is formed with a plurality of fastener holes;
This spider is formed with a plurality of fastening bases corresponding with the described fastener hole of this first liquid counterweight part; And
This first liquid counterweight part and this spider insert described fastener hole and described fastening base along with securing member and interfix.
4. washing machine as claimed in claim 1, wherein this first liquid counterweight part has fluid passage, and this fluid passage extends through the part of the described assembling recess of being formed with of this first liquid counterweight part.
5. as the described washing machine of claim 1-4 any one, also comprise:
The second liquid counterweight part, it is installed on the surface portion relative with described first liquid counterweight part of this cylinder.
6. washing machine as claimed in claim 5, wherein:
This cylinder is formed with a plurality of the second fastener holes;
This second liquid counterweight part is formed with a plurality of fastening bases corresponding with described second fastener hole of this cylinder; And
This cylinder and this second liquid counterweight part insert described the second fastener hole and described fastening base along with securing member and interfix.
7. washing machine as claimed in claim 5, wherein this cylinder comprises:
Cylindrical shell, it has curling front end and curling rear end;
The cylinder protecgulum, it is configured to be connected in this curling front end 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 this curling rear end 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 for making this first liquid counterweight part to insert therebetween.
9. washing machine as claimed in claim 7, wherein this cylinder protecgulum has counterweight plant part, and this counterweight part of planting is used for this second liquid counterweight part is inserted therebetween.
10. washing machine as claimed in claim 1, wherein this steel ladle has staving, and this staving is fixedly secured on casing.
11. washing machine as claimed in claim 1, the circumferential surface of wherein said cylinder surrounds described first liquid counterweight part.
12. washing machine as claimed in claim 7, wherein said first liquid counterweight part is surrounded by the curling rear end of the body of described cylinder.
13. washing machine as claimed in claim 7, wherein said second liquid counterweight part is surrounded by the curling front end of the body of described cylinder.
14. washing machine as claimed in claim 1 also comprises the steel ladle support and the packing ring that form described steel ladle rear surface.
15. washing machine as claimed in claim 1, the staving of wherein said steel ladle is by using fastener to be directly connected on cabinet cover.
CN2006100817889A 2005-05-11 2006-05-11 Washing machine Active CN1861892B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020050039356 2005-05-11
KR1020050039356A KR100686017B1 (en) 2005-05-11 2005-05-11 Washing machine
KR10-2005-0039356 2005-05-11

Publications (2)

Publication Number Publication Date
CN1861892A CN1861892A (en) 2006-11-15
CN1861892B true CN1861892B (en) 2013-06-19

Family

ID=36748582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006100817889A Active CN1861892B (en) 2005-05-11 2006-05-11 Washing machine

Country Status (5)

Country Link
US (1) US20060254321A1 (en)
EP (1) EP1722025B1 (en)
JP (1) JP4824466B2 (en)
KR (1) KR100686017B1 (en)
CN (1) CN1861892B (en)

Families Citing this family (48)

* 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
EP2302124A3 (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
KR101486350B1 (en) * 2008-05-16 2015-01-26 엘지전자 주식회사 Cloth Treating Apparutus
KR101486349B1 (en) * 2008-05-16 2015-01-26 엘지전자 주식회사 Cloth Treating Apparutus
FR2931170B1 (en) 2008-05-16 2012-11-02 Lg Electronics Inc LAUNDRY MACHINE WITH DRUM AND COUNTERWEIGHT.
US9416478B2 (en) 2009-03-31 2016-08-16 Lg Electronics Inc. Washing machine and washing method
KR20100080415A (en) 2008-12-30 2010-07-08 엘지전자 주식회사 Laundry machine
EP2391761B1 (en) 2008-12-30 2016-03-30 LG Electronics Inc. Laundry machine
KR20100129117A (en) 2009-05-28 2010-12-08 엘지전자 주식회사 Laundry machine
WO2010077090A2 (en) * 2008-12-31 2010-07-08 Lg Electronics Inc. Laundry machine
ES2605027T3 (en) 2009-02-11 2017-03-10 Lg Electronics Inc Washing machine
WO2010107277A1 (en) * 2009-03-20 2010-09-23 엘지전자 주식회사 Laundry processing apparatus
US9828715B2 (en) 2009-05-28 2017-11-28 Lg Electronics Inc. Laundry maching having a drying function
KR101689604B1 (en) 2009-05-28 2017-01-09 엘지전자 주식회사 Laundry machine
KR101692726B1 (en) 2009-05-28 2017-01-04 엘지전자 주식회사 Laundry machine
KR20100129156A (en) * 2009-05-28 2010-12-08 엘지전자 주식회사 Laundry machine
KR101644884B1 (en) 2009-05-28 2016-08-03 엘지전자 주식회사 washing machine
KR20100129157A (en) 2009-05-28 2010-12-08 엘지전자 주식회사 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
US10533275B2 (en) 2009-07-27 2020-01-14 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
EP2470709B1 (en) * 2009-08-27 2017-08-16 LG Electronics Inc. Control method of laundry machine
US20120151685A1 (en) * 2009-08-27 2012-06-21 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
KR101607867B1 (en) * 2011-07-27 2016-04-01 삼성전자 주식회사 Washing machine and balancer thereof
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
CN104018317A (en) * 2013-02-28 2014-09-03 海尔集团技术研发中心 Dry cleaning machine and inner barrel of dry cleaning machine
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
US10094062B2 (en) 2014-12-18 2018-10-09 Whirlpool Corporation Laundry treating appliance with suspension and seal
US9873969B2 (en) * 2014-12-18 2018-01-23 Whirlpool Corporation Washing machine having an exoskeleton
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
CN109487496B (en) * 2017-09-11 2021-04-20 无锡小天鹅电器有限公司 Outer barrel assembly and 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
CN112695495A (en) * 2020-12-22 2021-04-23 珠海格力电器股份有限公司 Vibration damper and washing machine
KR20230057787A (en) * 2021-10-22 2023-05-02 삼성전자주식회사 Washing machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432465A1 (en) * 1974-07-06 1976-01-15 Thielmann Geb Ag Washing machine with horizontal-axis drum - allowing easy, material-saving attachment of torque-transmitting support member
DE2746989A1 (en) * 1976-10-20 1978-04-27 Hitachi Ltd Reducing high speed vibration of washing machine drum - by attaching to it porous cored annulus part filled with liquid
CN1414163A (en) * 2001-10-23 2003-04-30 Lg电子株式会社 Washing machine
CN1511999A (en) * 2002-12-26 2004-07-14 Lg电子株式会社 Drum type washing machine

Family Cites Families (19)

* 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
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
WO1999053130A2 (en) * 1998-04-14 1999-10-21 Simsek Tugla Smart balancing system
KR20000013772U (en) * 1998-12-29 2000-07-15 전주범 Vibration damping device of drum washing machine
EP1118703B1 (en) * 1999-03-10 2006-01-18 Kabushiki Kaisha Toshiba Drum type 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432465A1 (en) * 1974-07-06 1976-01-15 Thielmann Geb Ag Washing machine with horizontal-axis drum - allowing easy, material-saving attachment of torque-transmitting support member
DE2746989A1 (en) * 1976-10-20 1978-04-27 Hitachi Ltd Reducing high speed vibration of washing machine drum - by attaching to it porous cored annulus part filled with liquid
CN1414163A (en) * 2001-10-23 2003-04-30 Lg电子株式会社 Washing machine
CN1511999A (en) * 2002-12-26 2004-07-14 Lg电子株式会社 Drum type washing machine

Also Published As

Publication number Publication date
CN1861892A (en) 2006-11-15
KR20060117528A (en) 2006-11-17
US20060254321A1 (en) 2006-11-16
EP1722025A1 (en) 2006-11-15
JP2006314797A (en) 2006-11-24
EP1722025B1 (en) 2011-12-21
JP4824466B2 (en) 2011-11-30
KR100686017B1 (en) 2007-02-26

Similar Documents

Publication Publication Date Title
CN1861892B (en) Washing machine
EP2573249B1 (en) Drum type washing machine
CN102395724B (en) Washing machine
EP2161366B1 (en) Drum type washing machine
US7841220B2 (en) Drum-type washing machine
US8800326B2 (en) Drum-type washing machine and bearing housing structure thereof
US8468859B2 (en) Drum type washing machine
EP1079014B1 (en) Drum type washing machine
EP1770199B1 (en) Bearing housing assembly of drum-type washing machine and drum-type washing machine with the same
EP1118703A1 (en) Drum type washing machine
US20120006069A1 (en) Laundry machine
JPH09262394A (en) Balancer for washing machine
KR101689598B1 (en) Laundry Machine
KR101689604B1 (en) Laundry machine
US5802885A (en) Balancing device for drum washing machine
CN102421954A (en) Laundry machine
RU2497991C2 (en) Washing machine
US20120104912A1 (en) Laundry machine
US20040148981A1 (en) Tub assembly in drum-type washing machine
CN102395723B (en) Laundry machine
KR101698855B1 (en) Laundry Machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant