CN107109753B - Washing and dewatering cylinder and washing machine - Google Patents

Washing and dewatering cylinder and washing machine Download PDF

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Publication number
CN107109753B
CN107109753B CN201680004699.6A CN201680004699A CN107109753B CN 107109753 B CN107109753 B CN 107109753B CN 201680004699 A CN201680004699 A CN 201680004699A CN 107109753 B CN107109753 B CN 107109753B
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mentioned
main body
washing
body section
tubular main
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CN107109753A (en
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赤阪义治
松本充洋
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Sharp Corp
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Sharp Corp
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Priority claimed from JP2015107747A external-priority patent/JP6461711B2/en
Priority claimed from JP2015165661A external-priority patent/JP6470145B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis

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

Abstract

Washing and dewatering cylinder (100) has: tubular main body section (102) is made of metal；Bottom (101), is made of synthetic resin, and is configured at the lower end side of tubular main body section (102)；Ringed liner maintaining part (112) is formed between bottom (101) and the inner peripheral surface of tubular main body section (102)；Ringed liner (130) is kept by the ringed liner maintaining part (112) between the inner peripheral surface of tubular main body section (102) and the outer peripheral surface of bottom (101)；And contiguity forming portion (121), so that ringed liner (130) is fitted into the inner peripheral surface of tubular main body section (102) throughout complete cycle.

Description

Washing and dewatering cylinder and washing machine
Technical field
The present invention relates to washing and dewatering cylinders and the washing machine for having the washing and dewatering cylinder.
Background technique
In the past, as washing and dewatering cylinder, as matched disclosed in No. 3078684 bulletin (patent document 1) of patent It sets in the water vat of washing machine, has: the bottom of stainless steel plate and the tubular main body section of stainless steel plate, above-mentioned tubular fuselage The lower ending opening peripheral part in portion is installed on the upper end opening peripheral part of above-mentioned bottom.
The upper end opening peripheral part of above-mentioned bottom becomes folding part inwardly with the bending of reverse U shape shape.On the other hand, on The lower ending opening peripheral part for stating main body section becomes folding part outward with U-shaped bending.By the folding part of the bottom and machine Sealing material is filled between these folding parts, to be able to achieve the upper of bottom by folding riveting engagement in the folding part in body portion Water-stop between end opening peripheral part and the lower ending opening peripheral part of tubular main body section.
In addition, the peripheral wall in above-mentioned tubular main body section is not provided with through hole, so that water will not be deposited when carrying out washing procedure Product is between washing and dewatering cylinder and water vat.Thus, above-mentioned washing and dewatering cylinder can improve water-saving performance.
Existing technical literature
Patent document
Patent document 1:(Japan) No. 3078684 bulletin of special permission
Summary of the invention
Problems to be solved by the invention
However, the bottom of above-mentioned existing washing and dewatering cylinder and tubular main body section both sides are formed by stainless steel plate, because If this replaces the bottom of the stainless steel plate and uses plastic bottom, manufacturing cost can be reduced.That is, above-mentioned existing Washing and dewatering cylinder there is a problem of realizing with being unable to fully it is cost effective.
But if replacing the bottom of stainless steel plate to use plastic bottom to solve the above-mentioned problems, Following new problem can be generated.
Firstly, in order to use above-mentioned plastic bottom that will ensure the lower ending opening peripheral part of tubular main body section Water-stop between inner peripheral surface and the outer peripheral surface of bottom, it is therefore necessary to configure ringed liner throughout complete cycle therebetween.
But due to forming tubular main body section by being bent above-mentioned stainless steel plate, therefore, it is difficult to by tubular main body section The distance between inner peripheral surface and the outer peripheral surface of bottom of lower ending opening peripheral part remain constant throughout complete cycle.Accordingly, there exist such as Lower problem: a part between the lower ending opening peripheral part and ringed liner of above-mentioned tubular main body section generates gap and makes tubular Main body section and the watertightness of bottom reduce.
As a result, if the peripheral wall in tubular main body section is not provided with the washing and dewatering cylinder of through hole, then when being washed When washing process, even if water is accumulated in washing and dewatering cylinder, water also can escape to washing and dewatering cylinder and water vat from the gap Between, therefore water-saving performance reduces.
Therefore, the issue of the present invention is to provide the washing and dewatering cylinders for the low manufacturing cost that can prevent water-saving performance from reducing And washing machine.
In addition, the issue of the present invention is to provide can improve metal tubular main body section and synthesis tree with a simple configuration The washing and dewatering cylinder of watertightness between the bottom of rouge and the washing machine for having the washing and dewatering cylinder.
The solution to the problem
In order to solve the above problems, washing and dewatering cylinder of the invention is characterized in that having:
Tubular main body section, is made of metal；
Bottom is made of synthetic resin, and configures the lower end side in above-mentioned tubular main body section；
Ringed liner maintaining part is formed between above-mentioned bottom and the inner peripheral surface of above-mentioned tubular main body section；
Ringed liner, by the above-mentioned cyclic annular lining between the inner peripheral surface of above-mentioned tubular main body section and the outer peripheral surface of above-mentioned bottom Maintaining part is padded to keep；And
Touch forming portion, above-mentioned ringed liner is made to be fitted into the inner peripheral surface of above-mentioned tubular main body section throughout complete cycle.
The washing and dewatering cylinder of one embodiment is characterized in that,
Above-mentioned bottom has outer peripheral surface,
The lower end of above-mentioned tubular main body section is installed on the outer peripheral surface of above-mentioned bottom, above-mentioned tubular main body section include diameter with The non-porous peripheral wall to become larger close to upside,
Above-mentioned ringed liner maintaining part is endless groove, and above-mentioned endless groove is arranged throughout the complete cycle of the outer peripheral surface of above-mentioned bottom, Along the circumferentially extending of the outer peripheral surface of above-mentioned bottom,
At least part of above-mentioned ringed liner is incorporated in above-mentioned endless groove throughout the complete cycle of above-mentioned endless groove, along The circumferentially extending of the outer peripheral surface of above-mentioned bottom,
Above-mentioned contiguity forming portion is cyclic lug, and above-mentioned cyclic lug is throughout the lower end of above-mentioned tubular main body section Complete cycle setting, and the circumferentially extending of the lower end along above-mentioned tubular main body section, and it is prominent to radially inner side,
Above-mentioned cyclic lug or the part abutted in above-below direction with above-mentioned cyclic lug are fitted into above-mentioned ring-type Liner.
In the washing and dewatering cylinder of an embodiment,
The lower end of above-mentioned tubular main body section is provided with positioning region, above-mentioned positioning region is more upper than above-mentioned cyclic lug And it is prominent to radially inner side.
In the washing and dewatering cylinder of an embodiment,
Above-mentioned positioning region in the circumferential across it is defined be arranged at intervals with it is multiple.
In the washing and dewatering cylinder of an embodiment,
The radial height of above-mentioned positioning region is lower than the radial height of above-mentioned cyclic lug.
In the washing and dewatering cylinder of an embodiment,
The apex angle of the radially inner side of above-mentioned cyclic lug is bigger than the apex angle of the radially inner side of above-mentioned positioning region.
In the washing and dewatering cylinder of an embodiment,
Above-mentioned cyclic lug and determine for the position for positioning of bottom relative to the lower end of above-mentioned tubular main body section Position portion.
In the washing and dewatering cylinder of an embodiment,
Screw for the lower end of above-mentioned tubular main body section to be fixed to above-mentioned bottom is located to be leaned on than above-mentioned ringed liner The position of downside.
Washing machine of the invention is characterized in that having:
Outer container；
Water vat is configured in above-mentioned outer container；
The washing and dewatering cylinder of the present invention or an embodiment, configuration is in above-mentioned water vat and can rotate；And
Driving device carries out rotation driving to above-mentioned washing and dewatering cylinder.
In addition, the washing and dewatering cylinder of an embodiment is characterized in that,
Above-mentioned contiguity forming portion is ringed liner pressing piece, above-mentioned ringed liner pressing piece with pressed from below with upper end by The mode for the above-mentioned ringed liner that above-mentioned ringed liner maintaining part is kept is installed on above-mentioned bottom,
The upper end of above-mentioned ringed liner pressing piece presses above-mentioned ringed liner, thus with above-mentioned ringed liner to above-mentioned tubular The inner circumferential of main body section makes above-mentioned ringed liner flexible deformation towards the mode that radial outside exerts a force.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom has the flange part that the complete cycle throughout outer peripheral surface is arranged,
Above-mentioned ringed liner abuts to below above-mentioned flange part.
In addition, in the washing and dewatering cylinder of an embodiment,
It tilts or is bent in a manner of being gradually lower from peripheral side to inner circumferential side below the above-mentioned flange part of above-mentioned bottom.
In addition, in the washing and dewatering cylinder of an embodiment,
The lower end of above-mentioned tubular main body section is provided with positioning region, above-mentioned flange part of the above-mentioned positioning region than above-mentioned bottom It is upper and more prominent to radially inner side than the outer peripheral edge of above-mentioned flange part.
In addition, in the washing and dewatering cylinder of an embodiment,
The upper part of above-mentioned ringed liner pressing piece is tilted or curved in a manner of being gradually lower to outer peripheral side from inner circumferential side It is bent.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned ringed liner pressing piece is installed on above-mentioned bottom using screw,
Upper end by fastening the above-mentioned ringed liner pressing piece of above-mentioned screw presses above-mentioned ringed liner, thus more than Stating ringed liner makes above-mentioned ringed liner flexible deformation towards the mode that radial outside exerts a force to the inner circumferential of above-mentioned tubular main body section.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom is installed on the lower end side of above-mentioned tubular main body section via above-mentioned ringed liner pressing piece and using screw.
In addition, in the washing and dewatering cylinder of an embodiment,
The material of above-mentioned ringed liner pressing piece rigidity compared with the material of above-mentioned bottom is higher.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned tubular main body section has the fuselage plate for being bent into tubular, and the seam portion of the fuselage plate removes upper and lower ends It is engaged in addition using folding riveting,
The portion for being overlapped the upper and lower ends of the seam portion of above-mentioned tubular main body section and making above-mentioned fuselage plate extend Divide and is tightened together using screw.
In addition, washing machine of the invention is characterized in that,
Has above-mentioned any 1 washing and dewatering cylinder.
Washing and dewatering cylinder of the invention is characterized in that having:
Bottom is made of synthetic resin, and has outer peripheral surface；
Tubular main body section, is made of metal, and lower end is installed on the outer peripheral surface of above-mentioned bottom, including diameter with close Upside and the non-porous peripheral wall to become larger；
Endless groove is set to the outer peripheral surface of above-mentioned bottom, circumferentially extends throughout complete cycle；
Ringed liner, at least part are incorporated in above-mentioned endless groove, are circumferentially extended throughout complete cycle；And
Cyclic lug is set to the lower end of above-mentioned tubular main body section, and circumferentially extends throughout complete cycle, and It is prominent to radially inner side,
Above-mentioned cyclic lug or the part abutted in above-below direction with above-mentioned cyclic lug are fitted into above-mentioned cyclic annular lining Pad.
In the washing and dewatering cylinder of an embodiment,
The lower end of above-mentioned tubular main body section is provided with positioning region, above-mentioned positioning region is more upper than above-mentioned cyclic lug And it is prominent to radially inner side.
In the washing and dewatering cylinder of an embodiment,
Above-mentioned positioning region in the circumferential across it is defined be arranged at intervals with it is multiple.
In the washing and dewatering cylinder of an embodiment,
The radial height of above-mentioned positioning region is lower than the radial height of above-mentioned cyclic lug.
In the washing and dewatering cylinder of an embodiment,
The apex angle of the radially inner side of above-mentioned cyclic lug is bigger than the apex angle of the radially inner side of above-mentioned positioning region.
In the washing and dewatering cylinder of an embodiment,
Above-mentioned cyclic lug and determine for the position for positioning of bottom relative to the lower end of above-mentioned tubular main body section Position portion.
In the washing and dewatering cylinder of an embodiment,
Screw for the lower end of above-mentioned tubular main body section to be fixed on to above-mentioned bottom is located to be leaned on than above-mentioned ringed liner The position of downside.
Washing machine of the invention is characterized in that having:
Outer container；
Water vat is configured in above-mentioned outer container；
The washing and dewatering cylinder of the present invention or an embodiment, configuration is in above-mentioned water vat and can rotate；And
Driving device carries out rotation driving to above-mentioned washing and dewatering cylinder.
Washing and dewatering cylinder of the invention is characterized in that having:
Tubular main body section, is made of metal；
Bottom is made of synthetic resin, configure above-mentioned tubular main body section lower end side, with above-mentioned tubular main body section Inner peripheral surface between formed ringed liner maintaining part；
Ringed liner, by the above-mentioned cyclic annular lining between the inner peripheral surface of above-mentioned tubular main body section and the outer peripheral surface of above-mentioned bottom Maintaining part is padded to keep；And
Ringed liner pressing piece, to press the above-mentioned ring-type kept by above-mentioned ringed liner maintaining part from below with upper end The mode of liner is installed on above-mentioned bottom,
The upper end of above-mentioned ringed liner pressing piece presses above-mentioned ringed liner, thus with above-mentioned ringed liner to above-mentioned tubular The inner circumferential of main body section makes above-mentioned ringed liner flexible deformation towards the mode that radial outside exerts a force.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom has the flange part that the complete cycle throughout outer peripheral surface is arranged,
Above-mentioned ringed liner abuts to below above-mentioned flange part.
In addition, in the washing and dewatering cylinder of an embodiment,
It tilts or is bent in a manner of being gradually lower from peripheral side to inner circumferential side below the above-mentioned flange part of above-mentioned bottom.
In addition, in the washing and dewatering cylinder of an embodiment,
The lower end of above-mentioned tubular main body section is provided with positioning region, above-mentioned flange part of the above-mentioned positioning region than above-mentioned bottom It is upper and more prominent to radially inner side than the outer peripheral edge of above-mentioned flange part.
In addition, in the washing and dewatering cylinder of an embodiment,
The upper part of above-mentioned ringed liner pressing piece is tilted or curved in a manner of being gradually lower to outer peripheral side from inner circumferential side It is bent.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned ringed liner pressing piece is installed on above-mentioned bottom using screw,
Upper end by fastening the above-mentioned ringed liner pressing piece of above-mentioned screw presses above-mentioned ringed liner, thus more than Stating ringed liner makes above-mentioned ringed liner flexible deformation towards the mode that radial outside exerts a force to the inner circumferential of above-mentioned tubular main body section.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom is installed on the lower end side of above-mentioned tubular main body section via above-mentioned ringed liner pressing piece and using screw.
In addition, in the washing and dewatering cylinder of an embodiment,
The material of above-mentioned ringed liner pressing piece rigidity compared with the material of above-mentioned bottom is higher.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned tubular main body section has the fuselage plate for being bent into tubular, and the seam portion of the fuselage plate removes upper and lower ends It is engaged in addition using folding riveting,
The portion for being overlapped the upper and lower ends of the seam portion of above-mentioned tubular main body section and making above-mentioned fuselage plate extend Divide and is tightened together using screw.
In addition, washing machine of the invention is characterized in that,
Has above-mentioned any 1 washing and dewatering cylinder.
Invention effect
Washing and dewatering cylinder of the invention, in above-below direction due to above-mentioned cyclic lug or with above-mentioned cyclic lug Adjacent part is fitted into above-mentioned ringed liner, therefore can prevent the reduction of water-saving performance, can reduce manufacturing cost.
Washing machine of the invention has above-mentioned washing and dewatering cylinder, so as to prevent the reduction of water-saving performance, can reduce system Cause this.
In addition, according to the present invention, be able to achieve following washing and dewatering cylinder and have the washing machine of the washing and dewatering cylinder, on Washing and dewatering cylinder is stated by being pressed upwards with the upper end of ringed liner pressing piece by the inner circumferential of metal tubular main body section Ringed liner that liner maintaining part between face and the outer peripheral surface of plastic bottom is kept and make its flexible deformation, make Ringed liner exerts a force to the inner circumferential of tubular main body section towards radial outside, so as to improve metal tubular with a simple configuration The watertightness of main body section and plastic bottom.
Detailed description of the invention
Fig. 1 is the schematic isometric of the vertical scrubbing-and-drying unit of the 1st embodiment of the invention.
Fig. 2 is the schematic longitudinal section of above-mentioned vertical scrubbing-and-drying unit.
Fig. 3 is the schematic longitudinal section of the washing and dewatering cylinder of above-mentioned vertical scrubbing-and-drying unit.
Fig. 4 is the enlarged drawing of the circle inner part of Fig. 3.
Fig. 5 is the amplification sectional view of the major part of the washing and dewatering cylinder of the 2nd embodiment of the invention.
Fig. 6 is the amplification sectional view of the major part of the washing and dewatering cylinder of the 3rd embodiment of the invention.
Fig. 7 is the stereoscopic as the vertical scrubbing-and-drying unit of an example of the washing machine of the 4th embodiment of the invention Figure.
Fig. 8 is the top view of above-mentioned vertical scrubbing-and-drying unit.
Fig. 9 is longitudinal section when watching from the III-III line of Fig. 8.
Figure 10 is by the amplified longitudinal section of the major part of Fig. 9.
Figure 11 is the rearview of above-mentioned washing and dewatering cylinder.
Figure 12 is longitudinal section when watching from the line VI -- VI of Figure 11.
Figure 13 A is the amplification sectional view of the ringed liner state of the region A of no installation diagram 12.
Figure 13 B is the amplification sectional view for being equipped with the state of the ringed liner of region A of Figure 12.
Figure 14 A is the amplification sectional view for not having the state of the ringed liner of region B of installation diagram 12.
Figure 14 B is the amplification sectional view for being equipped with the state of the ringed liner of region B of Figure 12.
Figure 15 is the exploded perspective view of above-mentioned washing and dewatering cylinder.
Figure 16 is the perspective view of the ringed liner pressing piece of above-mentioned washing and dewatering cylinder.
Figure 17 is the top view of above-mentioned ringed liner pressing piece.
Figure 18 is the side view of above-mentioned ringed liner pressing piece.
Figure 19 is longitudinal section when watching from the XIII-XIII line of Figure 17.
Figure 20 is the side view of the seam portion of the tubular main body section of above-mentioned washing and dewatering cylinder.
Figure 21 A is sectional view when watching from the XVA-XVA line of Figure 20.
Figure 21 B is sectional view when watching from the XVB-XVB line of Figure 20.
Figure 21 C is sectional view when watching from the XVC-XVC line of Figure 20.
Figure 22 A be the vertical scrubbing-and-drying unit as an example of the washing machine of the 5th embodiment of the invention and Figure 12 The corresponding major part of region B amplification sectional view.
Figure 22 B is the amplification sectional view of the state for being equipped with ringed liner of above-mentioned vertical scrubbing-and-drying unit.
Specific embodiment
Hereinafter, washing machine of the invention is described in more detail by embodiment illustrated.
[the 1st embodiment]
Fig. 1 is to schematically show the vertical washing drying that the 1st embodiment of the invention is watched from the oblique upper of front side The figure of appearance when machine.
The vertical scrubbing-and-drying unit of 1st embodiment has: metal or plastic main body shell 1；By (Fig. 2 Shown in) upper cover 4 of the opening either on or off of water vat 2 and (shown in Fig. 2) washing and dewatering cylinder 100；And it is set to main body The operation display part 5 of the upper surface of shell 1.User's operation operation display part 5 selects motion.In addition, operation display part 5 is used Text and number etc. show operating condition.In addition, main body shell 1 is an example of outer container.
Fig. 2 is the figure for schematically showing longitudinal section when watching above-mentioned vertical scrubbing-and-drying unit from side.
The vertical scrubbing-and-drying unit has metal or plastic main body shell 1.The main body shell 1 is configured to tetragonous Tubular has top-open portion, on the other hand, have lower aperture portion below above.The upper surface of main body shell 1 opening portion It is fixed with the plastic top panel 11 for being provided with operation display part 5 etc..Opening portion is fixed with below main body shell 1 Plastic pedestal 12.
Washings input port 1a for washing from investment washings in drying machine to above-mentioned vertical washing is set to top panel 11.It will The upper cover 4 of the washings input port 1a either on or off is supported in top panel 11 and energy in the inboard (rear side) of vertical scrubbing-and-drying unit Rotation.By washings input port 1a either on or off and rotating upwardly and downwardly the upper cover 4.
Water vat 2 is configured in aforementioned body shell 1, washing and dewatering cylinder 100 configures in water vat 2.That is, in body shell It is accommodated with washing and dewatering cylinder 100 in body 1 and stores the water vat 2 of the washing and dewatering cylinder 100.In the washing and dewatering cylinder 100 Inside stockpile the useful water in washing washings or for the water of rinsing washing materials.Water vat 2 and washing and dewatering cylinder 100 respectively become The bottomed tube of upper side opening, central axis are parallel with vertical direction.In addition, the central axis of water vat 2 and washing and dewatering cylinder 100 Central axis is consistent.
Annular balance part 40 is equipped at the edge of the upside opening portion of above-mentioned washing and dewatering cylinder 100.The annular balance Part 40 plays the role of inhibiting vibration when the dehydration for washings makes 100 high speed rotation of washing and dewatering cylinder.In addition, Bottom surface in washing and dewatering cylinder 100 is configured with plastic stirring wing 20 and stirring wing 20 can rotate.
The downside of above-mentioned water vat 2 is provided with driving unit 50.The driving unit 50 has clutch, arrestment mechanism 51 and drives Dynamic motor 52.The driving force of driving motor 52 is transmitted to washing and dewatering cylinder 100 and stirring wing via clutch, arrestment mechanism 51 20.More specifically, the rotary shaft 53 outstanding into water vat 2 is provided with from the bottom of water vat 2 on clutch, arrestment mechanism 51. The central portion of stirring wing 20 is installed in the front end of the rotary shaft 53, is equipped at the position of the ratio front end of rotary shaft 53 on the lower The bottom of water vat 2.In addition, driving motor 52 is an example of driving device.
In addition, above-mentioned vertical scrubbing-and-drying unit has: air supplying part 6 is configured at the upside of water vat 2 and the part of rear side On；And water unit 10, the water for being used to be used to wash washings or the water for being used for rinsing washing materials are supplied to washing and take off In water vat 100.The air supplying part 6 includes air blowing portion 6a, the blow out air into washing and dewatering cylinder 100；And air is inhaled Draw portion 6b, setting more upper than air blowing portion 6a attracts the air in washing and dewatering cylinder 100.
In addition, although not shown, but being nearby configured with for the air supplying part 6 in main body shell 1 has Air Blast fan and heating The drying unit of device.
Fig. 3 is the figure for being diagrammatically denoted by longitudinal section when watching above-mentioned washing and dewatering cylinder 100 from radial direction.
Above-mentioned washing and dewatering cylinder 100 has: the bottom 101 of synthetic resin (such as plastics) system, with outer peripheral surface；With And the tubular main body section 102 of metal (such as stainless steel) system, lower end are installed on the outer peripheral surface of bottom 101, including diameter with The non-porous peripheral wall to become larger close to upside.
Central portion (part Chong Die with the central axis of washing and dewatering cylinder 100) in above-mentioned bottom 101 is provided with this The through hole 111 that central portion penetrates through in the axial direction.Clutch, arrestment mechanism 51 rotary shaft 53 be embedded in the through hole 111.
Multiple gaps 141 are formed between the upper end and balance element 40 of above-mentioned tubular main body section 102.More specifically Say, above-mentioned gap 141 in the circumferential across it is defined be arranged at intervals with it is multiple.In addition, the inner peripheral surface in tubular main body section 102 is set It is equipped with the 1st draining slot 124, the 2nd draining slot 125 extended in above-below direction.1st draining is used with the draining of slot the 124, the 2nd Slot 125 is alternately arranged in the circumferential.1st draining slot 124 is located at the lower section in above-mentioned gap 141.On the other hand, the 2nd row Water is located at the lower section for not forming the part in above-mentioned gap 141 with slot 35.Washing and dewatering cylinder 100 is high after being dehydrated operation start When speed rotation, the water in washing and dewatering cylinder 100 is risen by centrifugal force along the inner peripheral surface of washing and dewatering cylinder 100.This When, the water risen along the inner peripheral surface of washing and dewatering cylinder 100 is by the 1st draining slot 124, the 2nd draining slot 125 to gap 141 guidance, flow out from gap 141 between water vat 2 and washing and dewatering cylinder 100.That is, for will be in washing and dewatering cylinder 100 Water it is identical as patent 3078684 structures to the structure drained between water vat 2 and washing and dewatering cylinder 100.
Fig. 4 is the figure indicated after amplifying the circle inner part of Fig. 3.
Above-mentioned washing and dewatering cylinder 100 has endless groove 112, ringed liner 130, cyclic lug 121 and positioning region 122.Above-mentioned endless groove 112 is an example of ringed liner maintaining part.In addition, cyclic lug 121 is an example for touching forming portion.
Above-mentioned endless groove 112 is set to the outer peripheral surface of bottom 101, extends along the circumferential direction of the outer peripheral surface throughout complete cycle.It should Endless groove 112 can store whole ringed liners 130.That is, radial fineness degree of the depth of endless groove 112 than ringed liner 130 (from value obtained from the internal diameter that the outer diameter of ringed liner 130 subtracts ringed liner 130) is deep.
Above-mentioned ringed liner 130 is radially compressed by cyclic lug 121, along the circumferential direction of endless groove 112 throughout ring-type The complete cycle of slot 112 extends.
Above-mentioned cyclic lug 121 is set to the lower end of tubular main body section 102, prominent to radially inner side.The ring-type is prominent Portion 121 extends the complete cycle along the circumferential direction of the lower end of tubular main body section 102 throughout the lower end of tubular main body section 102 out, and And it is opposite with endless groove 112 radially throughout complete cycle.In addition, cyclic lug 121 is fitted into ringed liner 130.
Above-mentioned positioning region 122 is set to the lower end of tubular main body section, more upper than cyclic lug and to radially inner side It is prominent.In addition, positioning region 122 in the circumferential across it is defined be arranged at intervals with it is multiple.In addition, the radial height of positioning region 122 It is lower than the radial height H1 of cyclic lug to spend H2, and the vertex angle theta 2 of radially inner side is than the radially inner side of cyclic lug 121 Vertex angle theta 1 it is small.Here, the vertex angle theta 1 of the radially inner side of cyclic lug 121 is for example set as 60 ° or more and 120 ° or less.Separately Outside, the vertex angle theta 2 of the radially inner side of positioning region 122 is for example set as more than 60 ° and less than 90 °.
In addition, the screw 140 for the lower end of tubular main body section 102 to be fixed to above-mentioned bottom 101 is entirely located in ratio The position of ringed liner 130 on the lower.More specifically, in the outer peripheral surface of bottom 101, to be located at the downside of endless groove 112 Mode be provided with screw hole 113.The lower end of tubular main body section 102 is inserted and is anchored on the screw 140 that the screw hole 113 screws togather Through hole 123.In addition, screw hole 113 is set to multiple positions of the outer peripheral surface of bottom 101, whole screw holes 113 are located at than ring-type The position of slot 112 on the lower.
Washing and dewatering cylinder 100 according to the above configuration, metal tubular main body section 102 for example can be by by metal plates It is bent into conical by its shape and is formed.At this point, be plastically deformed a part of above-mentioned metal plate in the circumferential, so as to will be with target The substantially uniform cyclic lug 121 of shape is set to the lower end of tubular main body section 102.Thus, ringed liner 130 can be spread Complete cycle make cyclic lug 121 touch.As a result, even if in 100 memory ponding of washing and dewatering cylinder, water will not be from cylinder It is leaked out between the inner peripheral surface of the lower end of shape main body section 102 and the outer peripheral surface of bottom 101, can prevent water-saving performance from declining.
In addition, above-mentioned bottom 101 includes synthetic resin, therefore for example compared with the bottom being formed by stainless steel, can reduce Material cost.Thus, washing and dewatering cylinder 100 can reduce manufacturing cost.
In addition, when manufacturing above-mentioned washing and dewatering cylinder 100, by making positioning region 122 abut to the upper end of bottom 101 Face can be easily positioned position of the bottom 101 relative to the lower end of tubular main body section 102.
In addition, above-mentioned positioning region 122 is arranged at intervals with multiple across defined in the circumferential, therefore bottom can be reliably positioned Position of the portion 101 relative to the lower end of tubular main body section 102.
In addition, the radial height of above-mentioned positioning region 122 is lower than the radial height of cyclic lug 121, therefore can letter Positioning region 122 singly is formed, and the beautiful variation in tubular main body section 102 can be prevented.
In addition, can increase in the case where above-mentioned cyclic lug 121 is fitted into ringed liner 130 and pass through the contiguity The deflection of ringed liner 130.Thus, it can increase the area that cyclic lug 121 is fitted into ringed liner 130, cylinder can be improved Watertightness between the lower end and ringed liner 130 of shape main body section 102.
In addition, can prevent water from touching screw when above-mentioned screw 140 is located at than the position on the lower of ringed liner 130 140 and inhibit the corrosion process of screw 140.
In addition, above-mentioned washing and dewatering cylinder 100 can be manufactured as follows.
Firstly, straight with the opening of lower end in the stainless steel plate that the plate thickness that will be used as an example of metal plate is 0.5~0.6mm The mode that diameter is less than the opening diameter of upper end be bent into tubular and after foring tubular main body section, under the tubular main body section End is formed throughout complete cycle to radially inner side positioning region 122 outstanding.
Then, it is inserted into the lower end for being formed with above-mentioned positioning region 122 and whole ringed liners 130 is received into endless groove Bottom 101 in 112.At this point, positioning region 122 abuts to the upper surface of bottom 101, positioning of bottom 101 is relative to tubular fuselage The position of the lower end in portion.
Then, it is plastically deformed a part of the lower end of above-mentioned tubular main body section to radially inner side, is formed cyclic annular prominent Portion 121.Above-mentioned cyclic lug 121 touches throughout the complete cycle of ringed liner 130 as a result,.
Finally, using spiral shell to release above-mentioned cyclic lug 121 and the contiguity of ringed liner 130 will not simply The lower end of tubular main body section 202 is fixed to multiple positions of bottom by nail 140.
In this way, whole ringed liners 130 are received into when being inserted into bottom 101 into the lower end of above-mentioned tubular main body section In endless groove 112, therefore ringed liner 130 will not slide on the inner peripheral surface of the lower end of tubular main body section.Thus, Xiang Shangshu It is inserted into bottom 101 in the lower end of tubular main body section to become easy, the assembly operation of washing and dewatering cylinder 100 can be improved.
In addition, above-mentioned cyclic lug 121 and positioning region 122 for example can be by being clipped with 2 metal dies of arc-shaped The lower end of tubular main body section makes roller roll and be formed on the outer peripheral surface of the lower end of tubular main body section.With above-mentioned metal In the case that mold forms cyclic lug 121 and positioning region 122, large-scale oil gear is needed, but with above-mentioned roller shape Circlewise in the case where protruding portion 121 and positioning region 122, this oil gear is not needed.
[the 2nd embodiment]
Fig. 5 is indicated after amplifying the section of the major part of the washing and dewatering cylinder 200 of the 2nd embodiment of the invention Figure.In addition, to constituting portion identical with the constituting portion of the first embodiment described above, being enclosed and above-mentioned 1st embodiment party in Fig. 5 The identical appended drawing reference of the appended drawing reference of the constituting portion of formula.In addition, in the following description, and to above-mentioned 1st embodiment party The identical constituting portion of the constituting portion of formula encloses appended drawing reference identical with the appended drawing reference of the constituting portion of the first embodiment described above.
Above-mentioned washing and dewatering cylinder 200 has the bottom 201 of synthetic resin (such as plastics) system, metal (such as stainless steel) Tubular main body section 202, endless groove 212, ringed liner 130 and the cyclic lug 221 of system.Above-mentioned endless groove 212 is cyclic annular Pad an example of maintaining part.In addition, cyclic lug 221 is an example for touching forming portion.
Above-mentioned endless groove 212 is arranged throughout the complete cycle of the outer peripheral surface of bottom 201, along the circumferentially extending of the outer peripheral surface.It should The shape of endless groove 212 is designed to a part of storage ringed liner 130.That is, the depth of endless groove 212 compares ringed liner 130 radial fineness degree (from value obtained from the internal diameter that the outer diameter of ringed liner 130 subtracts ringed liner 130) is shallow.
Above-mentioned ringed liner 130 is axially compressed by cyclic lug 221, and the complete cycle throughout endless groove 212 is set to ring In shape slot 212.
Above-mentioned cyclic lug 221 is set to the lower end of tubular main body section 102, prominent to radially inner side.The ring-type is prominent Portion 221 extends the complete cycle along the circumferential direction of the lower end of tubular main body section 102 throughout the lower end of tubular main body section 102 out.Separately Outside, cyclic lug 221 is fitted into ringed liner 130.In addition, cyclic lug 221 and for for positioning of bottom 201 relative to The positioning region of the position of the lower end of tubular main body section 202.
In addition, although not shown, but the knot for the lower end of tubular main body section 202 to be fixed to above-mentioned bottom 201 is constituted For structure identical with the first embodiment described above.That is, the spiral shell for the lower end of tubular main body section 202 to be fixed to bottom 201 Nail is entirely located in the position than ringed liner 130 on the lower.
Washing and dewatering cylinder 200 according to the above configuration, metal tubular main body section 202 for example can be by by metal plates It is bent into conical by its shape and is formed.At this point, energy will be with target by being plastically deformed a part of above-mentioned metal plate in the circumferential The substantially uniform cyclic lug 221 of shape is set to the lower end of tubular main body section 202.Thus, ringed liner 130 can be spread Complete cycle make cyclic lug 221 touch.As a result, even if in 200 memory ponding of washing and dewatering cylinder, water will not be from cylinder It is leaked out between the inner peripheral surface of the lower end of shape main body section 202 and the outer peripheral surface of bottom 201, can prevent water-saving performance from declining.
In addition, above-mentioned bottom 201 includes synthetic resin, therefore for example compared with the bottom being formed by stainless steel, can reduce Material cost.Thus, washing and dewatering cylinder 200 can reduce manufacturing cost.
In addition, the simultaneous lower end for for positioning of bottom 201 relative to tubular main body section 202 of above-mentioned cyclic lug 221 Position positioning region, therefore the positioning region except cyclic lug can be not provided with.Thus, with the first embodiment described above phase Than can be reduced manufacturing process's number of washing and dewatering cylinder 200.
In addition, above-mentioned washing and dewatering cylinder 200 can be manufactured as follows.
Firstly, straight with the opening of lower end in the stainless steel plate that the plate thickness that will be used as an example of metal plate is 0.5~0.6mm The mode that diameter is less than the opening diameter of upper end be bent into tubular and after foring tubular main body section, throughout the tubular main body section The complete cycle of lower end is formed to the cyclic lug 221 of for example prominent 5mm~6mm of radially inner side.
Then, the bottom 201 that a part of ringed liner 130 is accommodated in endless groove 212 insertion is formed with above-mentioned In the lower end of cyclic lug 221.At this point, cyclic lug 221 abuts to the upper surface of bottom 201,201 phase of positioning of bottom For the position of the lower end of tubular main body section 202.In addition, above-mentioned cyclic lug 221 is throughout the complete of ringed liner 130 at this time Week touches.
Finally, using spiral shell to release above-mentioned cyclic lug 221 and the contiguity of ringed liner 130 will not simply The lower end of tubular main body section 202 is fixed to multiple positions of bottom 201 by nail.
In this way, into the lower end of above-mentioned tubular main body section 202 be inserted into bottom 201, thus can be carried out bottom 201 relative to The positioning of the lower end of tubular main body section 202 and the contiguity of cyclic lug 221 and ringed liner 130.Thus, it washs and de- The process number of the assembly operation of water vat 200 tails off, and can improve its assembly operation.
In addition, same as the first embodiment described above, cyclic lug 221 could be used that arc-shaped 2 metal dies or The formation such as roller.
[the 3rd embodiment]
Fig. 6 is indicated after amplifying the section of the major part of the washing and dewatering cylinder 300 of the 3rd embodiment of the invention Figure.In addition, to constituting portion identical with the constituting portion of the first embodiment described above, being enclosed and above-mentioned 1st embodiment party in Fig. 6 The identical appended drawing reference of the appended drawing reference of the constituting portion of formula.In addition, in the following description, and to above-mentioned 1st embodiment party The identical constituting portion of the constituting portion of formula encloses appended drawing reference identical with the appended drawing reference of the constituting portion of the first embodiment described above.
Above-mentioned washing and dewatering cylinder 300 has the bottom 301 of synthetic resin (such as plastics) system, metal (such as stainless steel) The tubular main body section 302 of system, endless groove 312, ringed liner 130 and the 1st cyclic lug 321A, the 2nd cyclic lug 321B。
Above-mentioned endless groove 312 is arranged throughout the complete cycle of the outer peripheral surface of bottom 301, along the circumferentially extending of the outer peripheral surface.It should The shape of endless groove 312 is designed to a part of storage ringed liner 130.That is, the depth of endless groove 312 compares ringed liner 130 radial fineness degree (from value obtained from the internal diameter that the outer diameter of ringed liner 130 subtracts ringed liner 130) is shallow.
Above-mentioned ringed liner 130 is abutted in above-below direction with the 1st cyclic lug 321A, the 2nd cyclic lug 321B Adjacency section 326 it is radially compressed, be set in endless groove 312 throughout the complete cycle of endless groove 312.In addition, adjacency section 326 be with An example for the part that cyclic lug abuts in above-below direction.
Above-mentioned 1st cyclic lug 321A is set to the lower end of tubular main body section 102, prominent to radially inner side.In addition, 2nd cyclic lug 321B is set to the lower end of tubular main body section 102 in a manner of positioned at the lower section of the 1st cyclic lug 321A Portion, it is prominent to radially inner side.1st cyclic lug 321A, the 2nd cyclic lug 321B are along under tubular main body section 102 Complete cycle of the circumferential direction of end throughout the lower end of tubular main body section 102 extends.In addition, the 1st cyclic lug 321A, the 2nd ring-type The peripheral portion of protruding portion 321B gripping ring-like slot 312.
In addition, the length of the up and down direction between above-mentioned 1st cyclic lug 321A and the 2nd cyclic lug 321B, i.e. The length of the up and down direction of adjacency section 326 is longer than the width of endless groove 312.
In addition, being provided with the through hole 323 that screw 340 is inserted in the lower end of above-mentioned tubular main body section 302.Make the spiral shell Nail 340 and the screw hole 313 of bottom 301 screw togather, and bottom 301 is fixed by tubular main body section 302 as a result,.In addition, screw hole 313 is arranged In multiple positions of the outer peripheral surface of bottom 301, whole screw holes 313 are located at the position than endless groove 312 on the lower.
Washing and dewatering cylinder 300 according to the above configuration, metal tubular main body section 302 can be for example, by by metal plates It is bent into conical by its shape and is formed.At this point, be plastically deformed a part of above-mentioned metal plate in the circumferential, so as to will be with target Shape substantially uniform the 1st cyclic lug 321A, the 2nd cyclic lug 321B and adjacency section 326 are set to tubular main body section 302 lower end.Thus, adjacency section 326 can be made to touch throughout the complete cycle of ringed liner 130.As a result, even if simultaneous washing Be dehydrated 300 memory ponding of cylinder, water will not from the outer peripheral surface of the inner peripheral surface of the lower end of tubular main body section 302 and bottom 301 it Between leak out, can prevent water-saving performance from declining.
In addition, above-mentioned bottom 301 includes synthetic resin, therefore for example compared with the bottom being formed by stainless steel, can reduce Material cost.Thus, washing and dewatering cylinder 300 can reduce manufacturing cost.
In addition, the peripheral portion of above-mentioned 1st cyclic lug 321A, the 2nd cyclic lug 321B gripping ring-like slot 312, because This can be reduced the loosening of bottom 301.
In addition, above-mentioned washing and dewatering cylinder 300 can be manufactured as follows.
Firstly, by the plate thickness as an example of metal plate be 0.5~0.6mm stainless steel plate with the opening diameter of lower end Mode less than the opening diameter of upper end is bent into tubular, forms tubular main body section.
Then, it is plastically deformed a part of the lower end of above-mentioned tubular main body section to radially inner side, it is cyclic annular prominent to form the 1st Portion 321A out.
Then, by the bottom 301 for being accommodated with a part of ringed liner 130 in endless groove 312 to being formed with the above-mentioned 1st It is inserted into the lower end of cyclic lug 321A.
Then, make the lower end of the above-mentioned tubular main body section for the lower part for having stored the endless groove 312 of above-mentioned ringed liner 130 The tubular main body section 302 for being formed with the 2nd cyclic lug 321B and adjacency section 326 is obtained to radially inner side plastic deformation.By This, adjacency section 326 is touched throughout the complete cycle of ringed liner 130.In addition, the peripheral portion of endless groove 312 is by the 1st cyclic lug 321A, the 2nd cyclic lug 321B clamping.
Finally, in order to release above-mentioned adjacency section 326 and the contiguity of ringed liner 130 will not simply, it will with screw The lower end of tubular main body section 302 is fixed to multiple positions of bottom 301.
In this way, adjacency section can be carried out by the formation of above-mentioned 1st cyclic lug 321A, the 2nd cyclic lug 321B 326 with the contiguity of ringed liner 130 and by the 1st cyclic lug 321A, the 2nd cyclic lug 321B to endless groove 312 The clamping of peripheral portion.Thus, the process number of the assembly operation of washing and dewatering cylinder 300 tails off, and can improve its assembly operation.
In addition, same as the first embodiment described above, the 1st cyclic lug 321A, the 2nd cyclic lug 321B can also make It is formed with 2 metal dies of arc-shaped or roller etc..
[the 4th embodiment]
Fig. 7 indicates the vertical of an example that the washing machine as the 4th embodiment of the invention is watched from the oblique upper of front side Outside drawing when scrubbing-and-drying unit, Fig. 8 shows the top views of above-mentioned vertical scrubbing-and-drying unit.
The vertical scrubbing-and-drying unit of 4th embodiment has as shown in Figure 7, Figure 8: metal or plastic main body Shell 1001；By the upper of the opening either on or off of (shown in Fig. 9) water vat 1002 and (shown in Fig. 9) washing and dewatering cylinder 1100 Lid 1004；And the operation display part 1005 for the upper surface of being set to main body shell 1001.User's operation operation display part 1005 Select motion.In addition, operation display part 1005 shows operating condition with text and number etc..
In addition, Fig. 9 indicates longitudinal section when watching from the III-III line of Fig. 8.
The vertical scrubbing-and-drying unit has above and opens above as shown in figure 9, main body shell 1001 is configured to tetragonous tubular On the other hand oral area has lower aperture portion below.It is fixed in the upper surface of main body shell 1001 opening portion and is provided with operation The plastic top panel 1011 of display unit 1005 etc..Opening portion is fixed with synthetic resin below main body shell 1001 The pedestal 1012 of system.
Washings input port 1001a for washing from investment washings in drying machine to above-mentioned vertical washing is set to top panel 1011.The upper cover 1004 of the washings input port 1001a either on or off is supported in the inboard (rear side) of vertical scrubbing-and-drying unit In top panel 1011 and it is able to rotate.Rotate upwardly and downwardly the upper cover 1004, thus either on or off washings input port 1001a.
Water vat 1002 is configured in aforementioned body shell 1001, washing and dewatering cylinder 1100 is configured in water vat 1002. That is, being accommodated with washing and dewatering cylinder 1100 in main body shell 1001 and storing the water vat 1002 of the washing and dewatering cylinder 1100. Water for washing washings is stockpiled in the washing and dewatering cylinder 1100 or for the water of rinsing washing materials.It water vat 1002 and washes The bottomed tube that cylinder 1100 respectively becomes side opening is washed and is dehydrated, central axis is parallel with vertical direction.In addition, water vat 1002 Central axis is consistent with the central axis of washing and dewatering cylinder 1100.
Annular balance part 1040 is equipped at the edge of the upside opening portion of above-mentioned washing and dewatering cylinder 1100.The ring-shaped flat Weighing apparatus part 1040 plays the role of inhibiting vibration when the dehydration for washings makes 1100 high speed rotation of washing and dewatering cylinder.Separately Outside, the bottom surface in washing and dewatering cylinder 1100 is configured with plastic stirring wing (impeller) 1020 and stirring wing can revolve Turn.
The downside of above-mentioned water vat 1002 is provided with the driving unit of driving washing and dewatering cylinder 1100 and stirring wing 1020 1050.The central portion of stirring wing 1020 is installed in the front end of the rotary shaft 1051 of the driving unit 1050, in rotary shaft 1051 Ratio front end position on the lower the bottom of water vat 1002 is installed.
In addition, above-mentioned vertical scrubbing-and-drying unit has the water unit 1010 for supplying water into washing and dewatering cylinder 1100.
Figure 10 is indicated the amplified longitudinal section of major part of above-mentioned washing and dewatering cylinder 1100.It is right in Figure 10 Constituting portion identical with Fig. 9 encloses same appended drawing reference.
As shown in Figure 10, washing and dewatering cylinder 1100 has the tubular main body section 1101 of metal (such as stainless steel) system；With And it is configured at the bottom 1102 of synthetic resin (such as plastics) system of the lower end side of tubular main body section 1101.The tubular main body section 1101 include peripheral wall, and above-mentioned peripheral wall top of water level in washing has dehydration drainage hole 1101d, and diameter is with close to upside And become larger (referring to Fig.1 2).In addition, bottom 1102 is in the cup-shaped for being formed with the recess portion of storage stirring wing 1020.
The multiple draining slots 1111 vertically extended are provided in the inner peripheral surface of above-mentioned tubular main body section 1101.When When dehydration operating when 1100 high speed rotation of washing and dewatering cylinder, water in washing and dewatering cylinder 1100 is by centrifugal force and along washing It washs and the inner peripheral surface of dehydration cylinder 1100 rises.At this point, being used along the water that the inner peripheral surface of washing and dewatering cylinder 1100 rises by draining Slot 1111 flows to water vat 1002 from the gap and dehydration with drainage hole 1101d to the gap guidance (not shown) for being set to top Between washing and dewatering cylinder 1100.
Figure 11 indicates the rearview of above-mentioned washing and dewatering cylinder 1100.In Figure 11, to composition identical with Fig. 9, Figure 10 Enclose same appended drawing reference in portion.
In addition, Figure 12 indicates longitudinal section when watching from the line VI -- VI of Figure 11.A (circle of dotted line in region shown in Figure 12 Part) expression with screw will (shown in Figure 13 A) ringed liner pressing piece 1103 be fixed to bottom 1102 part, Tu12Suo The region B (circular portion of dotted line) that shows is indicated tubular main body section via (shown in figure 14 A) ringed liner pressing piece 1103 1101 are attached by screws to the part of bottom 1102.Above-mentioned ringed liner pressing piece 1103 is an example for touching forming portion.
Figure 13 A indicates that the amplification sectional view (no ringed liner 1104) of the region A of Figure 12, Figure 13 B indicate the region A of Figure 12 The state for being equipped with ringed liner 1104 amplification sectional view.In Figure 13 A, Figure 13 B, 1103a is periphery wall portion, 1103b It is rake, 1103c is annular bottom portion, and 1103d is inner circumferential wall portion (referring to Fig.1 6).
As shown in Figure 13 A, Figure 13 B, the complete cycle of the outer peripheral surface of bottom 1102 is provided with flange part 1102a.In addition, The lower end of tubular main body section 1101 is provided with more upper than the flange part 1102a of bottom 1102 and compares flange part throughout complete cycle The outer peripheral edge of 1102a is more to radially inner side positioning region 1110 outstanding.The section of the positioning region 1110 is in substantially V-like shape.
Bottom 1102 is inserted into the lower ending opening of tubular main body section 1101 from downside, the flange part 1102a's of bottom 1102 Top abuts to positioning region 1110 and the position relative to 1101 positioning of bottom 1102 of tubular main body section.At this point, than tubular machine Ringed liner maintaining part H is formed between the positioning region 1110 in body portion 1101 position on the lower and the outer peripheral surface of bottom 1102.Ring Shape liner 1104 is kept by the liner maintaining part H.The section of the ringed liner 1104 is that circle (does not apply stressed shape by surrounding State).In addition, the cross sectional shape of ringed liner 1104 is not limited to circle, as long as suitable according to tubular main body section or the composition of bottom etc. Locality setting.
Also, ringed liner pressing piece 1103 is inserted into inner peripheral surface and the bottom 1102 of tubular main body section 1101 from below Between outer peripheral surface, the screw 1121 of ringed liner pressing piece 1103 is installed to bottom 1102.At this point, by screw 1121 from downside It is fastened to the screw hole 1122 of bottom 1102, to be pressed with the rake 1103b of the upper end of ringed liner pressing piece 1103 cyclic annular Liner 1104.As a result, in such a way that ringed liner 1104 exerts a force relative to the inner circumferential of tubular main body section 1101 towards radial outside Make 1104 flexible deformation of ringed liner.In addition, multiple positions fastened by the screw 1121 circumferentially and be disposed at equal intervals in Ringed liner pressing piece 1103 equably presses ringed liner 1104 with the upper end of ringed liner pressing piece 1103.
At this point, ringed liner 1104 is also pressed below the flange part 1102a of bottom 1102.Thus, it can be reliably close Between sealed tube shape main body section 1101 and bottom 1102.
In this way, fastening to the screw 1121 that ringed liner pressing piece 1103 is installed on to bottom 1102, while using ring The upper end that shape pads pressing piece 1103 presses ringed liner 1104, to make 1104 flexible deformation of ringed liner, ringed liner 1104 exert a force relative to the inner circumferential of tubular main body section 1101 towards radial outside, therefore assemblability is good.
On the other hand, Figure 14 A indicates that the amplification sectional view (no ringed liner 1104) of the region B of Figure 12, Figure 14 B indicate figure The amplification sectional view of the state for being equipped with ringed liner 1104 of 12 region B.In Figure 14 A, Figure 14 B, to identical as Figure 13 A Constituting portion enclose same appended drawing reference.
As shown in Figure 14 A, Figure 14 B, bottom 1102 is installed to via ringed liner pressing piece 1103 and by screw 1123 The lower end side of tubular main body section 1101.At this point, screw 1123 is fastened to bottom from the periphery surface side of tubular main body section 1101 1102 screw hole 1124, so as to consolidating in the nearby setting bottom 1102 of the ringed liner 1104 of the lower end side of tubular main body section Determine part, ringed liner pressing piece 1103 can be made to be used for the fixation of tubular main body section 1101 Yu bottom 1102.In addition, it is multiple by The position of the screw 1123 fastening circumferentially and is disposed at equal intervals in the lower end side of tubular main body section 1101, is pressed with ringed liner Ringed liner 1104 is pressed into tubular main body section 1101 by the rake 1103b of the upper end of casting die 1103.
Figure 15 indicates the exploded perspective view of above-mentioned washing and dewatering cylinder 1100.As shown in figure 15, washing and dewatering cylinder 1100 Bottom 1102 be installed on the lower end inner circumferential of tubular main body section 1101.Then, (Figure 13 A, scheme by the insertion of ringed liner 1104 Shown in 14A) after liner maintaining part H between the inner peripheral surface of tubular main body section 1101 and the outer peripheral surface of bottom 1102, from below Ringed liner pressing piece 1103 is inserted between the inner peripheral surface of tubular main body section 1101 and the outer peripheral surface of bottom 1102.
Then, ringed liner pressing piece 1103 is installed and through fastening screw 1121 (shown in Figure 13 A) from below To after bottom 1102, (shown in figure 14 A) screw 1123 is fastened from radial outside to via ringed liner pressing piece 1103 Tubular main body section 1101 and bottom 1102 is fixed.
Figure 16 indicates that the perspective view of the ringed liner pressing piece 1103 of above-mentioned washing and dewatering cylinder 1100, Figure 17 indicate above-mentioned The top view of ringed liner pressing piece 1103.The ringed liner pressing piece 1103 includes short cylinder shape as shown in Figure 16, Figure 17 Periphery wall portion 1103a；It is set to the rake 1103b of the upper end of periphery wall portion 1103a；Under periphery wall portion 1103a The annular bottom portion 1103c of the complete cycle setting of the inner peripheral surface of end side；The short of the inner circumferential side of annular bottom portion 1103c is set to throughout complete cycle Columnar inner circumferential wall portion 1103d；And it will be between the inner peripheral surface of periphery wall portion 1103a and the outer peripheral surface of inner circumferential wall portion 1103d Multiple rib 1103e of connection.The rake 1103b of upper end of the upper end of inner circumferential wall portion 1103d than being set to periphery wall portion 1103a It is low.
Above-mentioned rake 1103b has the inclined inclined surface in a manner of being gradually lower from inner circumferential side towards peripheral side.
Across being arranged at intervals with multiple 1st screw hole portion 1103f in the circumferential direction of above-mentioned periphery wall portion 1103a.1st screw hole Portion 1103f has the screw hole 1124 of Figure 14 A.In addition, annular bottom portion 1103c and annular bottom portion 1103c in the circumferential across Every being provided with multiple 2nd screw hole portion 1103g.2nd screw hole portion 1103g has the screw hole 1122 of Figure 13 A.
Figure 18 indicates that the side view of above-mentioned ringed liner pressing piece 1103, Figure 19 indicate to see from the XIII-XIII line of Figure 17 Longitudinal section when seeing.In Figure 18, Tu19Zhong, same appended drawing reference is enclosed to constituting portion identical with figure 17.
In addition, Figure 20 indicates the side view of the seam portion of the tubular main body section 1101 of above-mentioned washing and dewatering cylinder 1100. Moreover, Figure 21 A indicates that sectional view when watching from the XVA-XVA line of Figure 20, Figure 21 B indicate to see from the XVB-XVB line of Figure 20 Sectional view when seeing, Figure 21 C indicate sectional view when watching from the XVC-XVC line of Figure 20.
The peripheral wall of the tubular main body section 1101 is the conical by its shape relative to the inclined of washing and dewatering cylinder 1100 Imperforate wall.Firstly, for example by include stainless steel thin plate (plate thickness be 0.5~0.6mm) truncation be sector after, by roll at The fuselage plate 1101a for being formed as conical by its shape expanding upwards, the seam portion after roll is shaped is by folding riveting Engagement, to form tubular main body section 1101 with tubular.
The upper end of the folding part S (referring to Figure 21 C) of the tubular main body section 1101 shown in Figure 20, in tubular main body section One side's engagement end portion of 1101 seam portion forms the extension sheet 1101b extended in the circumferential, by extension sheet 1101b and separately One side's engagement end portion is overlapped, so that the parts of two overlappings are formed as illustrated in fig. 21, the both sides in the part that this two are overlapped Engagement end portion forms through hole 1151,1152, carries out via the through hole 1151,1152 to (shown in Fig. 9) balance element 1040 Screw is fixed, so that folding part S be prevented to be detached from due to centrifugal force when being dehydrated.
On the other hand, in the lower end of the folding part S of tubular main body section 1101, in the seam portion of tubular main body section 1101 Side's engagement end portion form the extension sheet 1101c that extends in the circumferential, by extension sheet 1101c and another party's engagement end portion weight It closes, to as illustrated in fig. 21b, form the part of two overlappings, is formed in the engagement end portion of the both sides for the part that this two are overlapped Through hole 1153,1154 carries out screw via the through hole 1153,1154 and fixes, to improve connecing for tubular main body section 1101 Stitch the intensity of the lower end side of part.
Washing and dewatering cylinder 1100 according to the above configuration, with the upper end of ringed liner pressing piece 1103 press upwards by The ringed liner that ringed liner maintaining part H between the inner peripheral surface of tubular main body section 1101 and the outer peripheral surface of bottom 1102 is kept 1104 and make its flexible deformation, ringed liner 1104 exerts a force to the inner peripheral surface of tubular main body section 1101 to radial outside, so as to So that the inner peripheral surface of tubular main body section 1101 is fitted into ringed liner 1104, the inner peripheral surface and ring-type of tubular main body section 1101 can be improved Watertightness between liner 1104.In addition, between the inner peripheral surface of tubular main body section 1101 and the outer peripheral surface of bottom 1102 and bottom It is embedded in the state of ringed liner 1104 outside the outer peripheral surface in portion 1102, when ringed liner pressing piece 1103 is installed on bottom 1102 When, ringed liner 1104 is pressed into ringed liner 1104 with upper end, so as to make the easily flexible deformation of ringed liner 1104, Assemblability is good and can ensure that watertightness.Thus, metal tubular main body section 1101 and synthesis can be improved with simple constitute Watertightness between the bottom 1102 of resin.
In addition, can reduce cost by using plastic bottom 1102 and be able to achieve lightweight.Moreover, being It can prevent the foreign matters such as coin to be mixed into the gap of stirring wing (impeller) 1020 Yu bottom 1102, can easily realize stirring wing 1020 With the optimization in the gap of bottom 1102.
In addition, spreading bottom when pressing ringed liner 1104 upwards with the upper end of above-mentioned ringed liner pressing piece 1103 The top of the flange part 1102a limitation ringed liner 1104 of the complete cycle setting of the outer peripheral surface in portion 1102 in the axial direction is mobile, therefore ring Shape liner 1104 is fitted into below flange part 1102a.The flange part 1102a and ringed liner of bottom 1102 can be improved as a result, Watertightness between 1104.
In addition, being set to flange part of the positioning region 1110 than bottom 1102 of the lower end of above-mentioned tubular main body section 1101 1102a is upper and more prominent to radially inner side than the outer peripheral edge of flange part 1102a, thus when under tubular main body section 1101 When end side configures plastic bottom 1102, tubular main body section is abutted on the upside of the flange part 1102a of bottom 1102 1101 positioning region 1110 and bottom 1102 can be positioned relative to tubular main body section 1101.
In addition, even if above-mentioned ringed liner 1104 exposes upwards, it also can be by the positioning region 1110 of tubular main body section 1101 It blocks and is not seen, therefore be able to maintain beauty.
In addition, the upper end of above-mentioned ringed liner pressing piece 1103 is inclined in a manner of being gradually lower to outer peripheral side from inner circumferential side Tiltedly, thus when pressing ringed liner 1104 upwards with the upper end of ringed liner pressing piece 1103, ringed liner 1104 by Radial outside pressing extension.Ringed liner 1104 is got higher to the contact pressure of the inner peripheral surface side of tubular main body section 1101 as a result, energy Touch the inner peripheral surface of tubular main body section 1101 more with ringed liner 1104, can be further improved the inner circumferential of tubular main body section 1101 Watertightness between face and ringed liner 1104.
In addition, the upper end of ringed liner pressing piece 1103 can also be curved in the way of being gradually lower to outer peripheral side from inner circumferential side It is bent.
In addition, with a higher rigidity compared with the material of bottom 1102 by being used in above-mentioned ringed liner pressing piece 1103 Material can improve the intensity of bottom 1102.
In addition, making to rivet engagement using the folding of above-mentioned fuselage plate 1101a and making fuselage plate 1101a extend The upper and lower ends of the seam portion of tubular main body section 1101 are overlapped, which is tightened together using screw, so as to Improve the intensity of the seam portion of tubular main body section 1101.
In addition, vertical scrubbing-and-drying unit according to the above configuration, can improve metal tubular fuselage with simple constitute The watertightness in portion 1101 and plastic bottom 1102, can prevent the reduction of water-saving performance.
In addition, having been used inclined in a manner of being gradually lower to outer peripheral side from inner circumferential side in above-mentioned 4th embodiment Ringed liner pressing piece 1103, but ringed liner pressing piece is without being limited thereto, be also possible to upper end be plane, it is hemispherical, have it is outer All lateral inclines and the shape of putting the palms together before one of inner circumferential lateral incline etc..In other words, as long as the shape of the upper end of ringed liner pressing piece It is to make ringed liner in such a way that ringed liner 1104 exerts a force relative to the inner circumferential of tubular main body section 1101 towards radial outside The shape of 1104 flexible deformations.
[the 5th embodiment]
Figure 22 A indicate as the 5th embodiment of the invention washing machine an example vertical scrubbing-and-drying unit with figure The amplification sectional view (no ringed liner 1104) of the 12 corresponding major part of region B, Figure 22 B are above-mentioned vertical scrubbing-and-drying units The state for being equipped with ringed liner 1104 amplification sectional view.The washing and dewatering cylinder of 5th embodiment, it is convex except bottom Other than the upper end of edge 2102a and ringed liner pressing piece 2103, formation is washed with the vertical scrubbing-and-drying unit of the 4th embodiment The identical composition of cylinder 1100 is washed and be dehydrated, Fig. 7~Figure 10 is quoted.
As shown in fig. 22, it is formed with below the flange part 2102a of the bottom 2102 of the 5th embodiment with from periphery The inclined inclined surface 2102b of mode that lateral inner circumferential side is gradually lower.In addition, can below the flange part 2102a of bottom 2102 It is bent in a manner of by being gradually lower from peripheral side to inner circumferential side.In addition, ringed liner pressing piece 2103 has plane in upper end 2103b.The ringed liner pressing piece 2103 is formed in addition to the plane 2103b of upper end and is pressed with the ringed liner of the 4th embodiment The identical composition of casting die 1103.Above-mentioned ringed liner pressing piece 2103 is an example for touching forming portion.
According to above-mentioned 5th embodiment, as shown in Figure 22 B, the inclined surface of the downside of the flange part 2102a of bottom 2102 2102b is tilted in a manner of being gradually lower from peripheral side to inner circumferential side, thus when the upper end with ringed liner pressing piece 2103 When plane 2103b presses ringed liner 1104 upwards, ringed liner 1104 is by the inclined surface 2102b of flange part 2102a to diameter Pressing extension outward.Ringed liner 1104 is got higher to the contact pressure of the inner peripheral surface side of tubular main body section 1101 as a result, can be made The inner peripheral surface of tubular main body section 1101 more touches with ringed liner 1104, can be further improved the inner peripheral surface of tubular main body section 1101 With the watertightness between ringed liner 1104.
In addition, having used upper end is the ringed liner pressing piece 2103 of plane 2103b in above-mentioned 5th embodiment, but Ringed liner pressing piece is without being limited thereto, is also possible to upper end and tilts or be bent in a manner of being gradually lower to outer peripheral side from inner circumferential side Ringed liner pressing piece.In other words, as long as the shape of the upper end of ringed liner pressing piece is opposite with ringed liner 1104 Make towards the mode that radial outside exerts a force the shape of 1104 flexible deformation of ringed liner in the inner circumferential of tubular main body section 1101.
The washing and dewatering cylinder of above-mentioned 5th embodiment has same as the washing and dewatering cylinder 1100 of the 4th embodiment Effect.
[the 6th embodiment]
The washing and dewatering cylinder of 6th embodiment of the invention is formed vertical with the 4th embodiment in addition to positioning region The identical composition of washing and dewatering cylinder 1100 of formula scrubbing-and-drying unit quotes Fig. 7~Figure 10.
In the washing and dewatering cylinder of the 5th embodiment, in the lower end of tubular main body section 1101, radially across It is more prominent to radially inner side to be arranged at intervals with more upper than the flange part 1102a of bottom 1102 and outer peripheral edge than flange part 1102a Multiple positioning regions (not shown) out.
The washing and dewatering cylinder of above-mentioned 6th embodiment has same as the washing and dewatering cylinder 1100 of the 4th embodiment Effect.
In above-mentioned 1st~the 6th embodiment, an example for applying the present invention to vertical scrubbing-and-drying unit is illustrated, but It can also be in the vertical washing machine for not having functions/drying using the present invention.
In addition, illustrating the metal tubular machine for having including non-porous peripheral wall in above-mentioned 1st~the 6th embodiment The vertical scrubbing-and-drying unit in body portion, but not limited to this, can also have the tubular main body section in peripheral wall with multiple holes Using the present invention in washing and dewatering cylinder and the washing machine for having the washing and dewatering cylinder.
In addition, the vertical scrubbing-and-drying unit for having washing and dewatering cylinder is illustrated in above-mentioned 1st~the 6th embodiment, But not limited to this, it can also be in the washing machine for not having functions/drying using the present invention.
Illustrate specific embodiment of the invention, but the present invention is not limited to above-mentioned 1st~the 6th embodiment, it can be Implement after being made various changes in the scope of the present invention.For example, can will both remember in above-mentioned 1st~the 6th embodiment certainly In addition content after the content of load is appropriately combined can also be selected suitably, be replaced as one embodiment of the present invention Or it deletes.
That is, becoming following content if concluding to the present invention and embodiment.
Washing and dewatering cylinder 100,200,300,1100 of the invention is characterized in that having:
Tubular main body section 102,202,303,1101, is made of metal；
Bottom 101,201,301,1102,2102, is made of synthetic resin, configuration above-mentioned tubular main body section 102, 202,303,1101 lower end side；
Ringed liner maintaining part 112,212, H are formed in above-mentioned bottom 101,201,301,1102,2102 and above-mentioned cylinder Between the inner peripheral surface of shape main body section 102,202,303,1101；
Ringed liner 130,1104, inner peripheral surface and above-mentioned bottom by above-mentioned tubular main body section 102,202,303,1101 101, the above-mentioned ringed liner maintaining part 112 between 201,301,1102,2102 outer peripheral surface, 212, H holding；And
Touch forming portion 121,221,1103,2103, is fitted into above-mentioned ringed liner 130,1104 throughout complete cycle State the inner peripheral surface of tubular main body section 102,202,303,1101.
According to the above configuration, make ringed liner 130,1104 throughout complete by touching forming portion 121,221,1103,2103 The inner peripheral surface of tubular main body section 102,202,303,1101 is fitted into week, to be able to achieve the low of the reduction that can prevent water-saving performance The washing and dewatering cylinder and washing machine of manufacturing cost.In addition, can with it is simple constitute improve metal tubular main body section 102, 202, the watertightness between 303,1101 and plastic bottom 101,201,301,1102,2102.
The washing and dewatering cylinder 100,200,300 of one embodiment is characterized in that,
Above-mentioned bottom 101,201,301 has outer peripheral surface,
The lower end of above-mentioned tubular main body section 102,202,303 is installed on the outer peripheral surface of above-mentioned bottom 101,201,301, on Stating tubular main body section 102,202,303 includes diameter with the non-porous peripheral wall that becomes larger close to upside,
Above-mentioned ringed liner maintaining part is endless groove 112,212, above-mentioned endless groove 112,212 throughout above-mentioned bottom 101, 201, the complete cycle setting of 301 outer peripheral surface, along the circumferentially extending of the outer peripheral surface of above-mentioned bottom 101,201,301,
At least part of above-mentioned ringed liner 130 is accommodated in above-mentioned ring-type throughout the complete cycle of above-mentioned endless groove 112,212 In slot 112,212, above-mentioned ringed liner 130 along the outer peripheral surface of above-mentioned bottom 101,201,301 circumferentially extending,
Above-mentioned contiguity forming portion is cyclic lug 121,221, and above-mentioned cyclic lug 121,221 spreads above-mentioned tubular machine The complete cycle of the lower end in body portion 102,202,303 is arranged, and along the lower end of above-mentioned tubular main body section 102,202,303 Circumferentially extending, and it is prominent to radially inner side,
Above-mentioned cyclic lug 121,221 or the part abutted in above-below direction with above-mentioned cyclic lug 321A, 321B 326 are fitted into above-mentioned ringed liner 130.
According to above embodiment, above-mentioned cyclic lug 121,221 can be set for example, by being plastically deformed metal plate It is placed in the lower end of tubular main body section 102,202,303, therefore cyclic lug 121,221 and target shape can be made consistently time And the complete cycle contiguity of ringed liner 130.That is, the lower end and cyclic annular lining in above-mentioned tubular main body section 102,202,303 can be made Complete cycle between pad 130 does not generate gap.Thus, even if stockpiling such as water in above-mentioned washing and dewatering cylinder 100,200,300, Water will not be between the inner peripheral surface of the lower end of tubular main body section 102,202,303 and the outer peripheral surface of bottom 101,201,301 It leaks out, can prevent water-saving performance from declining.
In addition, the part 326 abutted in above-below direction with above-mentioned cyclic lug 321A, 321B also can be for example, by making gold Belong to the lower end that plate is plastically deformed and is set to tubular main body section 303, therefore above-mentioned part 326 and target shape can be made consistently Complete cycle throughout ringed liner 130 touches.Thus, the case where being fitted into ringed liner 130 with above-mentioned cyclic lug 121,221 Similarly, in the case where the part 326 abutted in above-below direction with cyclic lug 121,221 is fitted into ringed liner 130, Also it can prevent water-saving performance from declining.
In addition, above-mentioned bottom 101,201,301 include synthetic resin, therefore for example with the bottom 101 being formed by stainless steel, 201, it 301 compares, material cost can be reduced.Thus, above-mentioned washing and dewatering cylinder 100,200,300 can reduce manufacturing cost.
In the washing and dewatering cylinder 100 of an embodiment,
The lower end of above-mentioned tubular main body section 102 be provided with it is more upper than above-mentioned cyclic lug 121 and to diameter it is inside Side positioning region 122 outstanding.
According to above embodiment, as long as bottom 101 is inserted into the lower end of tubular main body section 102 when manufacture, energy Positioning region 122 is set to abut to the upper surface of bottom 101.Thus, bottom 101 can be easily positioned relative to above-mentioned tubular main body section The position of 102 lower end.
In the washing and dewatering cylinder 100 of an embodiment,
Above-mentioned positioning region 122 circumferential direction across it is defined be arranged at intervals with it is multiple.
According to above embodiment, above-mentioned positioning region 122 exists multiple in the circumferential, therefore can be easily positioned bottom 101 position relative to the lower end of tubular main body section 102.
In the washing and dewatering cylinder 100 of an embodiment,
The radial height H2 of above-mentioned positioning region 122 is lower than the radial height H1 of above-mentioned cyclic lug 121.
According to above embodiment, above-mentioned positioning region 122 can be formed by simply processing, moreover it is possible to prevent tubular main body section Beautiful variation in 102.
In the washing and dewatering cylinder 100 of an embodiment,
Vertex angle theta 2 of the vertex angle theta 1 of the radially inner side of above-mentioned cyclic lug 121 than the radially inner side of above-mentioned positioning region 122 Greatly.
It can be increased according to above embodiment in the case where above-mentioned cyclic lug 121 is fitted into ringed liner 130 Pass through the deflection of the ringed liner 130 of the contiguity.Thus, it can increase above-mentioned cyclic lug 121 and be fitted into ringed liner 130 Area, the watertightness between the lower end of tubular main body section 102 and ringed liner 130 can be improved.
In the washing and dewatering cylinder 200 of an embodiment,
Above-mentioned cyclic lug 221 and be the lower end for positioning of bottom 201 relative to above-mentioned tubular main body section 202 The positioning region of position.
According to above embodiment, it can also be not provided with the positioning region except above-mentioned cyclic lug 221, therefore can be reduced Manufacturing process's number.
In the washing and dewatering cylinder 100,200,300 of an embodiment,
For the lower end of above-mentioned tubular main body section 102,202,303 to be fixed to the spiral shell of above-mentioned bottom 101,201,301 Nail 140,340 is located at the position than above-mentioned ringed liner 130 on the lower.
It can prevent water from touching spiral shell when above-mentioned screw is located on the lower than ringed liner 130 according to above embodiment Nail 140,340, can inhibit the corrosion process of screw 140,340.
Washing machine of the invention is characterized in that having:
Outer container 1；
Water vat 2 configures in above-mentioned outer container 1；
The washing and dewatering cylinder 100,200,300 of the present invention or an embodiment, configuration is in above-mentioned water vat 2 and can revolve Turn；And
Driving device 52 carries out rotation driving to above-mentioned washing and dewatering cylinder 100,200,300.
According to the above configuration, it by having above-mentioned washing and dewatering cylinder 100,200,300, can obtain preventing water-saving performance from dropping The effect of low effect and reduction manufacturing cost.
The washing and dewatering cylinder of one embodiment is characterized in that,
Above-mentioned contiguity forming portion is ringed liner pressing piece 1103,2103, above-mentioned ringed liner pressing piece 1103,2103 with It is pressed from below with upper end and above-mentioned bottom is installed on by the mode of the above-mentioned ringed liner maintaining part H above-mentioned ringed liner 1104 kept Portion 1102,2102,
The upper end of above-mentioned ringed liner pressing piece 1103,2103 presses above-mentioned ringed liner 1104, thus with above-mentioned ring-type The inner circumferential of 1104 pairs of above-mentioned tubular main body sections 1101 of liner makes above-mentioned 1104 bullet of ringed liner towards the mode that radial outside exerts a force Property deformation.
According to above embodiment, pressed upwards with the upper end of ringed liner pressing piece 1103,2103 by tubular fuselage The ringed liner 1104 that ringed liner maintaining part H between the inner peripheral surface in portion 1101 and the outer peripheral surface of bottom 1102,2102 is kept And making its flexible deformation, ringed liner 1104 exerts a force for the inner circumferential of tubular main body section 1101 towards radial outside, so as to make The inner peripheral surface of tubular main body section 1101 is fitted into ringed liner 1104, can improve the inner peripheral surface and cyclic annular lining of tubular main body section 1101 Watertightness between pad 1104.When between the inner peripheral surface of tubular main body section 1101 and the outer peripheral surface of bottom 1102,2102 and The outer peripheral surface of bottom 1102,2102 installs ringed liner pressing piece 1103,2103 in the state of being embedded with ringed liner 1104 outside When bottom 1102,2102, ringed liner 1104 is pressed into ringed liner 1104 with upper end, so as to make ringed liner 1104 Easily flexible deformation, assemblability is good and can ensure that watertightness.Thus, metal tubular machine can be improved with simple constitute Watertightness between body portion 1101 and plastic bottom 1102,2102.
In addition, can reduce cost by using plastic bottom 1102,2102 and be able to achieve lightweight.And And in order to prevent the foreign matters such as coin to be mixed into the gap of stirring wing (impeller) 1020 Yu bottom 1102,2102, and can be by stirring wing 1020 easily realize optimization with the gap of bottom 1102,2102.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom 1102,2102 has flange part 1102a, 2102a that the complete cycle throughout outer peripheral surface is arranged,
Above-mentioned ringed liner 1104 abuts to below above-mentioned flange part 1102a, 2102a.
According to above embodiment, when pressing ringed liner upwards with the upper end of ringed liner pressing piece 1103,2103 When 1104, flange part 1102a, 2102a throughout the complete cycle setting of the outer peripheral surface of bottom 1102,2102 limit ringed liner 1104 Top is mobile in the axial direction, therefore ringed liner 1104 is fitted into below flange part 1102a, 2102a.Bottom can be improved as a result, 1102, the watertightness between 2102 flange part 1102a, 2102a and ringed liner 1104.
In addition, in the washing and dewatering cylinder of an embodiment,
Inclined in a manner of being gradually lower from peripheral side to inner circumferential side below the above-mentioned flange part 2102a of above-mentioned bottom 2102 Tiltedly or it is bent.
According to above embodiment, gradually to become from peripheral side to inner circumferential side below the flange part 2102a of bottom 2102 Low mode tilts (or bending), thus when pressing ringed liner 1104 upwards with the upper end of ringed liner pressing piece 2103 When, ringed liner 1104, which is pressed below flange part 2102a to radial outside, to be extended.Ringed liner 1104 is to tubular as a result, The contact pressure of the inner peripheral surface side of main body section 1101 is got higher, and the inner peripheral surface and ringed liner 1104 that can make tubular main body section 1101 are more Contiguity, can be further improved the watertightness between the inner peripheral surface of tubular main body section 1101 and ringed liner 1104.
In addition, in the washing and dewatering cylinder of an embodiment,
The lower end of above-mentioned tubular main body section 1101 is provided with positioning region 1110, above-mentioned positioning region 1110 is than above-mentioned bottom 1102,2102 above-mentioned flange part 1102a, 2102a upper and than above-mentioned flange part 1102a, 2102a outer peripheral edge more Xiang Jing It protrudes inwardly.
According to above embodiment, be set to the positioning region 1110 of the lower end of tubular main body section 1101 than bottom 1102, 2102 flange part 1102a, 2102a it is upper and than flange part 1102a, 2102a outer peripheral edge more to radially inner side it is prominent, from And when the lower end side of tubular main body section 1101 configures bottom 1102,2102, the flange part 1102a of bottom 1102,2102, The positioning region 1110 of tubular main body section 1101 is abutted on the upside of 2102a and can be relative to tubular main body section 1101 to bottom 1102, it 2102 is positioned.
In addition, even if above-mentioned ringed liner 1104 exposes upwards, it also can be by the positioning region 1110 of tubular main body section 1101 It blocks and is not seen, therefore be able to maintain beauty.
In addition, in the washing and dewatering cylinder of an embodiment,
The upper part of above-mentioned ringed liner pressing piece 1103 is tilted in a manner of being gradually lower to outer peripheral side from inner circumferential side Or bending.
According to above embodiment, the upper end of ringed liner pressing piece 1103 to be gradually lower to outer peripheral side from inner circumferential side Mode is tilted or is bent, thus when pressing ringed liner 1104 upwards with the upper end of ringed liner pressing piece 1103, it is cyclic annular Liner 1104 is pressed to radial outside to be extended.Ringed liner 1104 connects to the inner peripheral surface side of tubular main body section 1101 as a result, Touch pressure is got higher, and the inner peripheral surface of tubular main body section 1101 can be made more to touch with ringed liner 1104, can be further improved tubular machine Watertightness between the inner peripheral surface and ringed liner 1104 in body portion 1101.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned ringed liner pressing piece 1103,2103 is installed on above-mentioned bottom 1102,2102 by screw 1121,
By fastening above-mentioned screw 1121, above-mentioned ring-type is pressed with the upper end of above-mentioned ringed liner pressing piece 1103,2103 Liner 1104, thus the side to be exerted a force relative to the inner circumferential of tubular main body section 1101 towards radial outside with above-mentioned ringed liner 1104 Formula makes above-mentioned 1104 flexible deformation of ringed liner.
According to above embodiment, to the screw that ringed liner pressing piece 1103,2103 is installed on to bottom 1102,2102 1121 are fastened, while pressing above-mentioned ringed liner 1104 with the upper end of ringed liner pressing piece 1103,2103, to make ring Shape pads 1104 flexible deformations, and ringed liner 1104 exerts a force for the inner circumferential of tubular main body section 1101 towards radial outside, therefore Assemblability is good.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom 1102,2102 is installed to via above-mentioned ringed liner pressing piece 1103,2103 and by screw 1123 The lower end side of above-mentioned tubular main body section 1101.
According to above embodiment, bottom 1102,2102 is via ringed liner pressing piece 1103,2103 and passes through screw 1123 are installed to the lower end side of tubular main body section 1101, therefore can be in the ringed liner 1104 of the lower end side of tubular main body section 1101 Nearby be arranged bottom 1102,2102 fixed part, ringed liner pressing piece 1103,2103 can be used for bottom 1102, 2102 with the fixation of tubular main body section 1101.
In addition, in the washing and dewatering cylinder of an embodiment,
The material of above-mentioned ringed liner pressing piece 1103,2103 compared with the material of above-mentioned bottom 1102,2102 rigidity compared with It is high.
According to above embodiment, by ringed liner pressing piece 1103 using compared with the material of bottom 1102,2102 Material with a higher rigidity can improve the intensity of bottom 1102,2102.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned tubular main body section 1101 has the fuselage plate 1101a for being bent into tubular, the seam portion of the fuselage plate Pass through folding riveting in addition to upper and lower ends to be engaged,
Make the upper and lower ends of the seam portion of above-mentioned tubular main body section 1101 and making above-mentioned fuselage plate 1101a extend The part of coincidence is tightened together using screw.
According to above embodiment, the folding riveting using fuselage plate 1101a is made and making fuselage plate 1101a extend The upper and lower ends of the seam portion of the tubular main body section 1101 of engagement are overlapped, which is fastened on one using screw Rise, so as to improve tubular main body section 1101 seam portion intensity.
In addition, the washing machine is characterized in that,
Has any 1 washing and dewatering cylinder among the above.
According to the above configuration, it can be realized to have with simple composition and can improve metal tubular main body section 1101 and synthesis The washing machine of the washing and dewatering cylinder of the watertightness of the bottom 1102,2102 of resin, can prevent the reduction of water-saving performance.
Washing and dewatering cylinder 100,200,300 of the invention is characterized in that having:
Bottom 101,201,301, is made of synthetic resin, and has outer peripheral surface；
Tubular main body section 102,202,303, is made of metal, and lower end is installed on above-mentioned bottom 101,201,301 Outer peripheral surface, including with the non-porous peripheral wall to become larger close to upside diameter；
Endless groove 112,212, throughout the complete cycle setting of the outer peripheral surface of above-mentioned bottom 101,201,301, along above-mentioned bottom The circumferentially extending of the outer peripheral surface in portion 101,201,301；
Ringed liner 130, at least part are accommodated in above-mentioned endless groove throughout the complete cycle of above-mentioned endless groove 112,212 112, in 212, along the circumferentially extending of the outer peripheral surface of above-mentioned bottom 101,201,301；And
Cyclic lug 121,221, the complete cycle setting throughout the lower end of above-mentioned tubular main body section 102,202,303, And the circumferentially extending of the lower end along above-mentioned tubular main body section 102,202,303, and it is prominent to radially inner side,
Above-mentioned cyclic lug 121,221 or the part abutted in above-below direction with above-mentioned cyclic lug 321A, 321B 326 are fitted into above-mentioned ringed liner 130.
According to the above configuration, above-mentioned cyclic lug 121,221 can be set to for example, by being plastically deformed metal plate The lower end of tubular main body section 102,202,303, therefore cyclic lug 121,221 and target shape can be made consistently to spread ring The complete cycle contiguity of shape liner 130.That is, the lower end and ringed liner 130 in above-mentioned tubular main body section 102,202,303 can be made Between complete cycle do not generate gap.Thus, even if stockpiling such as water in above-mentioned washing and dewatering cylinder 100,200,300, water It will not be leaked out between the inner peripheral surface of the lower end of tubular main body section 102,202,303 and the outer peripheral surface of bottom 101,201,301, It can prevent water-saving performance from declining.
In addition, the part 326 abutted in above-below direction with above-mentioned cyclic lug 321A, 321B also can be for example, by making gold Belong to the lower end that plate is plastically deformed and is set to tubular main body section 303, therefore above-mentioned part 326 and target shape can be made consistently Complete cycle throughout ringed liner 130 touches.Thus, the case where being fitted into ringed liner 130 with above-mentioned cyclic lug 121,221 Similarly, in the case where the part 326 abutted in above-below direction with cyclic lug 121,221 is fitted into ringed liner 130, Also it can prevent water-saving performance from declining.
In addition, above-mentioned bottom 101,201,301 include synthetic resin, therefore for example with the bottom 101 being formed by stainless steel, 201, it 301 compares, material cost can be reduced.Thus, above-mentioned washing and dewatering cylinder 100,200,300 can reduce manufacturing cost.
In the washing and dewatering cylinder 100 of an embodiment,
The lower end of above-mentioned tubular main body section 102 is provided with positioning region 122, above-mentioned positioning region 122 is cyclic annular more prominent than above-mentioned Portion 121 is upper and prominent to radially inner side out.
It, can as long as being inserted into bottom 101 in the lower end of tubular main body section 102 when manufacture according to above embodiment Positioning region 122 is set to abut to the upper surface of bottom 101.Thus, bottom 101 can be easily positioned relative to above-mentioned tubular main body section The position of 102 lower end.
In the washing and dewatering cylinder 100 of an embodiment,
Above-mentioned positioning region 122 in the circumferential across it is defined be arranged at intervals with it is multiple.
According to above embodiment, above-mentioned positioning region 122 exists multiple in the circumferential, therefore can be easily positioned bottom 101 position relative to the lower end of tubular main body section 102.
In the washing and dewatering cylinder 100 of an embodiment,
The radial height H2 of above-mentioned positioning region 122 is lower than the radial height H1 of above-mentioned cyclic lug 121.
According to above embodiment, above-mentioned positioning region 122 can be formed by simply processing, moreover it is possible to prevent tubular main body section Beautiful variation in 102.
In the washing and dewatering cylinder 100 of an embodiment,
Vertex angle theta 2 of the vertex angle theta 1 of the radially inner side of above-mentioned cyclic lug 121 than the radially inner side of above-mentioned positioning region 122 Greatly.
It can be increased according to above embodiment in the case where above-mentioned cyclic lug 121 is fitted into ringed liner 130 Pass through the deflection of the ringed liner 130 of the contiguity.Thus, it can increase above-mentioned cyclic lug 121 and be fitted into ringed liner 130 Area, the watertightness between the lower end of tubular main body section 102 and ringed liner 130 can be improved.
In the washing and dewatering cylinder 200 of an embodiment,
Above-mentioned cyclic lug 221 and be the lower end for positioning of bottom 201 relative to above-mentioned tubular main body section 202 The positioning region of position.
According to above embodiment, it can be not provided with the positioning region except above-mentioned cyclic lug 221, therefore can be reduced system Make process number.
In the washing and dewatering cylinder 100,200,300 of an embodiment,
For the lower end of above-mentioned tubular main body section 102,202,303 to be fixed to the spiral shell of above-mentioned bottom 101,201,301 Nail 140,340 is located at the position than above-mentioned ringed liner 130 on the lower.
According to above embodiment, when above-mentioned screw is located at than the position on the lower of ringed liner 130, it can prevent water from connecing It contacts screw 140,340, the corrosion process of screw 140,340 can be inhibited.
Washing machine of the invention is characterized in that having:
Outer container 1；
Water vat 2 configures in above-mentioned outer container 1；
The washing and dewatering cylinder 100,200,300 of the present invention or an embodiment, configuration is in above-mentioned water vat 2 and can revolve Turn；And
Driving device 52 carries out rotation driving to above-mentioned washing and dewatering cylinder 100,200,300.
According to the above configuration, has above-mentioned washing and dewatering cylinder 100,200,300, to can obtain preventing water-saving performance from dropping The effect of low effect and reduction manufacturing cost.
Washing and dewatering cylinder of the invention is characterized in that having:
Tubular main body section 1101, is made of metal；
Bottom 1102,2102, is made of synthetic resin, configure above-mentioned tubular main body section 1101 lower end side, with Ringed liner maintaining part H is formed between the inner peripheral surface of above-mentioned tubular main body section 1101；
Ringed liner 104, by the periphery of inner peripheral surface and above-mentioned bottom 1102,2102 in above-mentioned tubular main body section 1101 Above-mentioned ringed liner maintaining part H between face is kept；And
Ringed liner pressing piece 103,1103 is kept with being pressed from below with upper end by above-mentioned ringed liner maintaining part H The mode of above-mentioned ringed liner 104 be installed on above-mentioned bottom 1102,2102,
The upper end of above-mentioned ringed liner pressing piece 103,1103 presses above-mentioned ringed liner 104, thus with above-mentioned cyclic annular lining Pad 104 makes above-mentioned 104 elasticity of ringed liner towards the mode that radial outside exerts a force for the inner circumferential of above-mentioned tubular main body section 1101 Deformation.
According to the above configuration, it is pressed upwards with the upper end of ringed liner pressing piece 103,1103 by tubular main body section 1101 Inner peripheral surface and bottom 1102,2102 outer peripheral surface between ringed liner maintaining part H keep ringed liner 104 and make its bullet Property deformation, ringed liner 104 for tubular main body section 1101 inner circumferential towards radial outside exert a force, so as to make tubular main body section 1101 inner peripheral surface is fitted into ringed liner 104, can improve between the inner peripheral surface of tubular main body section 1101 and ringed liner 104 Watertightness.Between the inner peripheral surface of tubular main body section 1101 and the outer peripheral surface of bottom 1102,2102 and in bottom 1102,2102 It is embedded in the state of ringed liner 104 outside outer peripheral surface, when ringed liner pressing piece 103,1103 is installed on bottom 1102,2102 When, by the way that ringed liner 104 is pressed into ringed liner 104 with upper end, so as to make ringed liner 104, easily elasticity becomes Shape, assemblability is good and can ensure that watertightness.Thus, it can be improved metal tubular main body section 1101 with simple constitute and be closed At the watertightness between the bottom 1102,2102 of resin.
In addition, can reduce cost by using plastic bottom 1102,2102 and be able to achieve lightweight.And And in order to prevent the foreign matters such as coin to be mixed into the gap of stirring wing (impeller) 20 Yu bottom 1102,2102, and can be by stirring wing 20 Optimization is easily realized with the gap of bottom 1102,2102.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom 1102,2102 has flange part 1102a, 2102a that the complete cycle throughout outer peripheral surface is arranged,
Above-mentioned ringed liner 1104 abuts to below above-mentioned flange part 1102a, 2102a.
According to above embodiment, when pressing ringed liner upwards with the upper end of ringed liner pressing piece 1103,2103 When 1104, flange part 1102a, 2102a throughout the complete cycle setting of the outer peripheral surface of bottom 1102,2102 limit ringed liner 1104 Top is mobile in the axial direction, therefore ringed liner 1104 is fitted into below flange part 1102a, 2102a.Bottom can be improved as a result, 1102, the watertightness between 2102 flange part 1102a, 2102a and ringed liner 1104.
In addition, in the washing and dewatering cylinder of an embodiment,
Inclined in a manner of being gradually lower from peripheral side to inner circumferential side below the above-mentioned flange part 2102a of above-mentioned bottom 2102 Tiltedly or it is bent.
According to above embodiment, gradually to become from peripheral side to inner circumferential side below the flange part 2102a of bottom 2102 Low mode tilts (or bending), thus when pressing ringed liner 1104 upwards with the upper end of ringed liner pressing piece 2103 When, ringed liner 1104, which is pressed below flange part 2102a to radial outside, to be extended.Ringed liner 1104 is to tubular as a result, The contact pressure of the inner peripheral surface side of main body section 1101 is got higher, and the inner peripheral surface and ringed liner 1104 that can make tubular main body section 1101 are more Contiguity, can be further improved the watertightness between the inner peripheral surface of tubular main body section 1101 and ringed liner 1104.
In addition, in the washing and dewatering cylinder of an embodiment,
The lower end of above-mentioned tubular main body section 1101 is provided with positioning region 1110, above-mentioned positioning region 1110 is than above-mentioned bottom 1102,2102 above-mentioned flange part 1102a, 2102a upper and than above-mentioned flange part 1102a, 2102a outer peripheral edge more Xiang Jing It protrudes inwardly.
According to above embodiment, be set to the positioning region 1110 of the lower end of tubular main body section 1101 than bottom 1102, 2102 flange part 1102a, 2102a it is upper and than flange part 1102a, 2102a outer peripheral edge more to radially inner side it is prominent, from And when the lower end side of tubular main body section 1101 configures bottom 1102,2102, the flange part 1102a of bottom 1102,2102, The positioning region 1110 of tubular main body section 1101 is abutted on the upside of 2102a and can be relative to tubular main body section 1101 to bottom 1102, it 2102 is positioned.
In addition, even if above-mentioned ringed liner 1104 exposes upwards, it is also hidden by the positioning region 1110 of tubular main body section 1101 It hides and is not seen, therefore be able to maintain beauty.
In addition, in the washing and dewatering cylinder of an embodiment,
The upper part of above-mentioned ringed liner pressing piece 1103 is tilted in a manner of being gradually lower to outer peripheral side from inner circumferential side Or bending.
According to above embodiment, the upper end of ringed liner pressing piece 1103 to be gradually lower to outer peripheral side from inner circumferential side Mode is tilted or is bent, thus when pressing ringed liner 1104 upwards with the upper end of ringed liner pressing piece 1103, it is cyclic annular Liner 1104 is pressed to radial outside to be extended.Ringed liner 1104 connects to the inner peripheral surface side of tubular main body section 1101 as a result, Touch pressure is got higher, and the inner peripheral surface of tubular main body section 1101 can be made more to touch with ringed liner 1104, can be further improved tubular machine Watertightness between the inner peripheral surface and ringed liner 1104 in body portion 1101.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned ringed liner pressing piece 1103,2103 is installed to above-mentioned bottom 1102,2102 by screw 1121,
By fastening above-mentioned screw 1121, and above-mentioned ring is pressed with the upper end of above-mentioned ringed liner pressing piece 1103,2103 Shape liner 1104, thus the side to be exerted a force with inner circumferential of the above-mentioned ringed liner 1104 for tubular main body section 1101 towards radial outside Formula makes above-mentioned 1104 flexible deformation of ringed liner.
According to above embodiment, to the screw that ringed liner pressing piece 1103,2103 is installed on to bottom 1102,2102 1121 are fastened, while pressing above-mentioned ringed liner 1104 with the upper end of ringed liner pressing piece 1103,2103, to make ring Shape pads 1104 flexible deformations, and ringed liner 1104 exerts a force for the inner circumferential of tubular main body section 1101 towards radial outside, therefore Assemblability is good.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned bottom 1102,2102 is installed to via above-mentioned ringed liner pressing piece 1103,2103 and by screw 1123 The lower end side of above-mentioned tubular main body section 1101.
According to above embodiment, bottom 1102,2102 is via ringed liner pressing piece 1103,2103 and passes through screw 1123 are installed to the lower end side of tubular main body section 1101, therefore can be in the ringed liner 1104 of the lower end side of tubular main body section 1101 Nearby be arranged bottom 1102,2102 fixed part, ringed liner pressing piece 1103,2103 can be used for bottom 1102, 2102 with the fixation of tubular main body section 1101.
In addition, in the washing and dewatering cylinder of an embodiment,
The material of above-mentioned ringed liner pressing piece 1103,2103 compared with the material of above-mentioned bottom 1102,2102 rigidity compared with It is high.
According to above embodiment, ringed liner pressing piece 1103 uses the rigidity compared with the material of bottom 1102,2102 Higher material, so as to improve the intensity of bottom 1102,2102.
In addition, in the washing and dewatering cylinder of an embodiment,
Above-mentioned tubular main body section 1101 has the fuselage plate 1101a for being bent into tubular, the seam portion of the fuselage plate It is engaged in addition to upper and lower ends using folding riveting,
Make the upper and lower ends of the seam portion of above-mentioned tubular main body section 1101 and making above-mentioned fuselage plate 1101a extend The part of coincidence is tightened together using screw.
According to above embodiment, the folding riveting using fuselage plate 1101a is made and making fuselage plate 1101a extend The upper and lower ends of the seam portion of the tubular main body section 1101 of engagement are overlapped, and the part of the coincidence is fastened on one using screw Rise, so as to improve tubular main body section 1101 seam portion intensity.
In addition, the washing machine is characterized in that,
Has above-mentioned any 1 washing and dewatering cylinder.
According to the above configuration, it can be realized to have with simple composition and can improve metal tubular main body section 1101 and synthesis The washing machine of the washing and dewatering cylinder of the watertightness of the bottom 1102,2102 of resin, can prevent the reduction of water-saving performance.
Description of symbols
1: main body shell
2: water vat
100,200,300: washing and dewatering cylinder
101,201,301: bottom
102,202,303: tubular main body section
112: endless groove
122: positioning region
130: ringed liner
121,221: cyclic lug
140,340: screw
321A: the 1 cyclic lug
321B: the 2 cyclic lug
θ 1, θ 2: apex angle
H1, H2: height
1001: main body shell
1002: water vat
1004: upper cover
1005: operation display part
1011: top panel
1012: pedestal
1020: stirring wing
1040: annular balance part
1050: driving unit
1100: washing and dewatering cylinder
1101: tubular main body section
1101a: fuselage plate
1101b, 1101c: extension sheet
1102,2102: bottom
1102a, 2102a: flange part
1103,2103: ringed liner pressing piece
1103a: periphery wall portion
1103b: rake
1103c: annular bottom portion
1103d: inner circumferential wall portion
1104: ringed liner
1110: positioning region
1111: slot is used in draining
1121,1123: screw
1122,1124: screw hole
2103b: plane
H: ringed liner maintaining part.

Claims (11)

1. a kind of washing and dewatering cylinder, has:
Tubular main body section, is made of metal；
Bottom is made of synthetic resin, and configures the lower end side in above-mentioned tubular main body section；
Above-mentioned washing and dewatering cylinder is characterized in that, is also equipped with:
Ringed liner maintaining part is formed between above-mentioned bottom and the inner peripheral surface of above-mentioned tubular main body section；
Ringed liner is protected by the above-mentioned ringed liner between the inner peripheral surface of above-mentioned tubular main body section and the outer peripheral surface of above-mentioned bottom Hold portion's holding；And
Touch forming portion, above-mentioned ringed liner is made to be fitted into the inner peripheral surface of above-mentioned tubular main body section throughout complete cycle.
2. washing and dewatering cylinder according to claim 1, which is characterized in that
Above-mentioned bottom has outer peripheral surface,
The lower end of above-mentioned tubular main body section is installed on the outer peripheral surface of above-mentioned bottom, and above-mentioned tubular main body section includes diameter with connecing The non-porous peripheral wall to become larger on the upside of close,
Above-mentioned ringed liner maintaining part is endless groove, and above-mentioned endless groove is arranged throughout the complete cycle of the outer peripheral surface of above-mentioned bottom, along The circumferentially extending of the outer peripheral surface of above-mentioned bottom,
At least part of above-mentioned ringed liner is incorporated in above-mentioned endless groove throughout the complete cycle of above-mentioned endless groove, along above-mentioned The circumferentially extending of the outer peripheral surface of bottom,
Above-mentioned contiguity forming portion is cyclic lug, complete cycle of the above-mentioned cyclic lug throughout the lower end of above-mentioned tubular main body section Setting, and the circumferentially extending of the lower end along above-mentioned tubular main body section, and it is prominent to radially inner side,
Above-mentioned cyclic lug or the part abutted in above-below direction with above-mentioned cyclic lug are fitted into above-mentioned ringed liner.
3. washing and dewatering cylinder according to claim 2, which is characterized in that
The lower end of above-mentioned tubular main body section is provided with positioning region, above-mentioned positioning region it is more upper than above-mentioned cyclic lug and to Radially inner side is prominent.
4. washing and dewatering cylinder according to claim 3, which is characterized in that
The radial height of above-mentioned positioning region is lower than the radial height of above-mentioned cyclic lug.
5. washing and dewatering cylinder according to claim 3 or 4, which is characterized in that
The apex angle of the radially inner side of above-mentioned cyclic lug is bigger than the apex angle of the radially inner side of above-mentioned positioning region.
6. washing and dewatering cylinder according to claim 2, which is characterized in that
The simultaneous positioning region for for positioning of bottom relative to the position of the lower end of above-mentioned tubular main body section of above-mentioned cyclic lug.
7. washing and dewatering cylinder according to claim 1, which is characterized in that
Above-mentioned contiguity forming portion is ringed liner pressing piece, and above-mentioned ringed liner pressing piece with upper end to be pressed from below by above-mentioned The mode for the above-mentioned ringed liner that ringed liner maintaining part is kept is installed on above-mentioned bottom,
The upper end of above-mentioned ringed liner pressing piece presses above-mentioned ringed liner, thus with above-mentioned ringed liner to above-mentioned tubular fuselage The inner circumferential in portion makes above-mentioned ringed liner flexible deformation towards the mode that radial outside exerts a force.
8. washing and dewatering cylinder according to claim 7, which is characterized in that
Above-mentioned bottom has the flange part that the complete cycle throughout outer peripheral surface is arranged,
Above-mentioned ringed liner abuts to below above-mentioned flange part.
9. washing and dewatering cylinder according to claim 8, which is characterized in that
The lower end of above-mentioned tubular main body section is provided with positioning region, above-mentioned positioning region is more top than the above-mentioned flange part of above-mentioned bottom Side and more prominent to radially inner side than the outer peripheral edge of above-mentioned flange part.
10. the washing and dewatering cylinder according to any one of claims 7 to 9, which is characterized in that
The upper end of above-mentioned ringed liner pressing piece tilts or is bent in a manner of being gradually lower to outer peripheral side from inner circumferential side.
11. a kind of washing machine, which is characterized in that have washing and dewatering cylinder described in any one of claim 7 to 10.
CN201680004699.6A 2015-05-27 2016-02-25 Washing and dewatering cylinder and washing machine Active CN107109753B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015107747A JP6461711B2 (en) 2015-05-27 2015-05-27 Washing and dewatering tank and washing machine
JP2015-107747 2015-05-27
JP2015-165661 2015-08-25
JP2015165661A JP6470145B2 (en) 2015-08-25 2015-08-25 Washing and dewatering tank and washing machine
PCT/JP2016/055564 WO2016189910A1 (en) 2015-05-27 2016-02-25 Washing-cum-dewatering tub and washing machine

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CN107109753B true CN107109753B (en) 2019-06-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6955560B2 (en) * 2017-05-30 2021-10-27 シャープ株式会社 Washing / dehydrating tub and washing machine
CN111032944B (en) * 2017-08-25 2022-06-14 夏普株式会社 Washing and dewatering cylinder and washing machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747190A (en) * 1993-08-06 1995-02-21 Sharp Corp Washing machine
CN1100159A (en) * 1993-09-08 1995-03-15 松下电器产业株式会社 Washing and dewatering cylinder
JPH08224397A (en) * 1995-02-22 1996-09-03 Toshiba Corp Spin basket of washing machine
KR20070098213A (en) * 2006-03-31 2007-10-05 엘지전자 주식회사 Washer
WO2009003875A1 (en) * 2007-06-29 2009-01-08 Basf Se Basket assembly for a washing machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201121270Y (en) * 2007-10-24 2008-09-24 无锡小天鹅股份有限公司 Novel stainless steel barrel bottom
JP2011072350A (en) * 2009-09-29 2011-04-14 Hitachi Appliances Inc Washing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747190A (en) * 1993-08-06 1995-02-21 Sharp Corp Washing machine
CN1100159A (en) * 1993-09-08 1995-03-15 松下电器产业株式会社 Washing and dewatering cylinder
JPH08224397A (en) * 1995-02-22 1996-09-03 Toshiba Corp Spin basket of washing machine
KR20070098213A (en) * 2006-03-31 2007-10-05 엘지전자 주식회사 Washer
WO2009003875A1 (en) * 2007-06-29 2009-01-08 Basf Se Basket assembly for a washing machine

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