CN107109753A

CN107109753A - Washing and dewatering cylinder and washing machine

Info

Publication number: CN107109753A
Application number: CN201680004699.6A
Authority: CN
Inventors: 赤阪义治; 松本充洋
Original assignee: Sharp Corp
Current assignee: Sharp Corp
Priority date: 2015-05-27
Filing date: 2016-02-25
Publication date: 2017-08-29
Anticipated expiration: 2036-02-25
Also published as: WO2016189910A1; CN107109753B

Abstract

Washing and dewatering cylinder (100) possesses：Tubular main body section (102), it is made of metal；Bottom (101), it is made up of synthetic resin, is configured at the lower end side of tubular main body section (102)；Ringed liner maintaining part (112), it is formed between the inner peripheral surface of bottom (101) and tubular main body section (102)；Ringed liner (130), its ringed liner maintaining part (112) between the inner peripheral surface of tubular main body section (102) and the outer peripheral face of bottom (101) is kept；And contiguity forming portion (121), it makes ringed liner (130) throughout the all-round inner peripheral surface for being fitted into tubular main body section (102).

Description

Washing and dewatering cylinder and washing machine

Technical field

The present invention relates to washing and dewatering cylinder and the washing machine for possessing the washing and dewatering cylinder.

Background technology

In the past, as washing and dewatering cylinder, as disclosed in No. 3078684 publication (patent document 1) of patent, it is matched somebody with somebody Put in the water vat of washing machine, possess：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 open peripheral part of above-mentioned bottom.

The upper end open peripheral part of above-mentioned bottom turns into folding part with the bending of reverse U shape shape to inner side.On the other hand, on State the lower ending opening peripheral part of main body section turns into folding part with U-shaped bending laterally.By the folding part of the bottom and machine The folding part in body portion is by folding riveting engagement, the packing matcrial between these folding parts, so as to realize the upper of bottom Water-stop between end opening peripheral part and the lower ending opening peripheral part of tubular main body section.

In addition, the perisporium in above-mentioned tubular main body section is not provided with through hole, so that when carrying out washing procedure, water will not be deposited Product is between washing and dewatering cylinder and water vat.Thus, above-mentioned washing and dewatering cylinder can improve water-saving performance.

Prior art literature

Patent document

Patent document 1：(Japan) speciallys permit No. 3078684 publication

The content 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, it is above-mentioned existing Washing and dewatering cylinder exist the problem of fully can not realize cost degradation.

But, replace the bottom of stainless steel plate to use plastic bottom if solving the above problems, then Following new problem can be produced.

First, in order that the lower ending opening peripheral part of tubular main body section will be ensured with above-mentioned plastic bottom Water-stop between inner peripheral surface and the outer peripheral face of bottom, it is therefore necessary to throughout all-round configuration ringed liner therebetween.

But, due to forming tubular main body section by bending above-mentioned stainless steel plate, therefore, it is difficult to by tubular main body section The distance between the inner peripheral surface of lower ending opening peripheral part and the outer peripheral face of bottom throughout it is all-round remain it is constant.Accordingly, there exist such as Lower problem：A part between the lower ending opening peripheral part of above-mentioned tubular main body section and ringed liner produces gap and makes tubular Main body section and the watertightness of bottom are reduced.

If as a result, the perisporium 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 reduction.

Therefore, problem of the invention is the washing and dewatering cylinder for providing the low manufacturing cost that can prevent water-saving performance from reducing And washing machine.

In addition, the problem of the present invention is that offer can be set with the simple metal tubular main body section of raising that constituted with synthesis The washing and dewatering cylinder of watertightness between the bottom of fat and the washing machine for possessing the washing and dewatering cylinder.

The solution used to solve the problem

In order to solve above-mentioned problem, washing and dewatering cylinder of the invention is characterised by possessing：

Tubular main body section, it is made of metal；

Bottom, it is made up of synthetic resin, configures the lower end side in above-mentioned tubular main body section；

Ringed liner maintaining part, it is formed between the inner peripheral surface of above-mentioned bottom and above-mentioned tubular main body section；

Ringed liner, its between the inner peripheral surface of above-mentioned tubular main body section and the outer peripheral face of above-mentioned bottom above-mentioned ring-type lining Maintaining part is padded to keep；And

Touch forming portion, it makes above-mentioned ringed liner throughout the all-round inner peripheral surface for being fitted into above-mentioned tubular main body section.

The washing and dewatering cylinder of one embodiment is characterised by,

Above-mentioned bottom has outer peripheral face,

The bottom of above-mentioned tubular main body section is installed on the outer peripheral face of above-mentioned bottom, above-mentioned tubular main body section include diameter with Close to upside and become big non-porous perisporium,

Above-mentioned ringed liner maintaining part is endless groove, above-mentioned endless groove throughout the outer peripheral face of above-mentioned bottom all-round setting, Along the circumferentially extending of the outer peripheral face of above-mentioned bottom,

At least a portion of above-mentioned ringed liner is incorporated in above-mentioned endless groove throughout the all-round of above-mentioned endless groove, along The circumferentially extending of the outer peripheral face of above-mentioned bottom,

Above-mentioned contiguity forming portion is cyclic lug, and above-mentioned cyclic lug is throughout the bottom of above-mentioned tubular main body section It is all-round to set, and along the circumferentially extending of the bottom of above-mentioned tubular main body section, and it is prominent to radially inner side,

Above-mentioned cyclic lug in the part that above-below direction is abutted is fitted into above-mentioned ring-type with above-mentioned cyclic lug Pad.

In the washing and dewatering cylinder of an embodiment,

The bottom of above-mentioned tubular main body section is provided with location division, above-mentioned location division 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 location division 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 height of the radial direction of above-mentioned location division is lower than the height of the radial direction of above-mentioned cyclic lug.

In the washing and dewatering cylinder of an embodiment,

The drift angle of the radially inner side of above-mentioned cyclic lug is bigger than the drift angle of the radially inner side of above-mentioned location division.

In the washing and dewatering cylinder of an embodiment,

Above-mentioned cyclic lug and determine for the position of bottom for positioning of bottom relative to above-mentioned tubular main body section Position portion.

In the washing and dewatering cylinder of an embodiment,

Leaned on for screw of the bottom of above-mentioned tubular main body section fixed to above-mentioned bottom to be located at than above-mentioned ringed liner The position of downside.

The washing machine of the present invention is characterised by possessing：

Outer container；

Water vat, it is configured in above-mentioned outer container；

The washing and dewatering cylinder of the present invention or an embodiment, it configures in above-mentioned water vat and can rotated；And

Drive device, it carries out rotation driving to above-mentioned washing and dewatering cylinder.

In addition, the washing and dewatering cylinder of an embodiment is characterised by,

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, so that with above-mentioned ringed liner to above-mentioned tubular The mode that the inner circumferential of main body section exerts a force towards radial outside makes above-mentioned ringed liner elastic deformation.

In addition, in the washing and dewatering cylinder of an embodiment,

Above-mentioned bottom has the flange part of the all-round setting throughout outer peripheral face,

Above-mentioned ringed liner is abutted to below above-mentioned flange part.

In addition, in the washing and dewatering cylinder of an embodiment,

Tilt or bend in the way of inner circumferential side gradually step-down by from outer circumferential side below the above-mentioned flange part of above-mentioned bottom.

In addition, in the washing and dewatering cylinder of an embodiment,

Location division, above-mentioned flange part of the above-mentioned location division than above-mentioned bottom are provided with the bottom of above-mentioned tubular main body section Upper and than above-mentioned flange part outer peripheral edge is prominent more to radially inner side.

In addition, in the washing and dewatering cylinder of an embodiment,

The upper part of above-mentioned ringed liner pressing piece gradually to tilt or curved in the way of step-down 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,

Above-mentioned ringed liner is pressed with the upper end of above-mentioned ringed liner pressing piece by fastening above-mentioned screw, so that more than Stating the mode that ringed liner exerts a force to the inner circumferential of above-mentioned tubular main body section towards radial outside makes above-mentioned ringed liner elastic deformation.

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 sheet material for being bent into tubular, and the seam portion of the fuselage sheet material removes upper and lower ends In addition using folding riveting engagement,

The portion overlapped by the upper and lower ends for the seam portion for making above-mentioned fuselage sheet material extend and making above-mentioned tubular main body section Divide and tightened together using screw.

In addition, the washing machine of the present invention is characterised by,

Possesses above-mentioned any 1 washing and dewatering cylinder.

The washing and dewatering cylinder of the present invention is characterised by possessing：

Bottom, it is made up of synthetic resin, with outer peripheral face；

Tubular main body section, it is made of metal, and bottom is installed on the outer peripheral face of above-mentioned bottom, including diameter with close Upside and become big non-porous perisporium；

Endless groove, it is arranged at the outer peripheral face of above-mentioned bottom, circumferentially throughout all-round extension；

Ringed liner, its at least a portion is incorporated in above-mentioned endless groove, circumferentially throughout all-round extension；And

Cyclic lug, it is arranged at the bottom of above-mentioned tubular main body section, and circumferentially throughout all-round extension, and It is prominent to radially inner side,

Above-mentioned cyclic lug is fitted into above-mentioned ring-type lining in the part that above-below direction is abutted with above-mentioned cyclic lug Pad.

In the washing and dewatering cylinder of an embodiment,

For the bottom of above-mentioned tubular main body section is fixed on above-mentioned bottom screw be located at leaned on than above-mentioned ringed liner The position of downside.

The washing machine of the present invention is characterised by possessing：

Outer container；

Water vat, it is configured in above-mentioned outer container；

Tubular main body section, it is made of metal；

Bottom, it is made up 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 pressing piece, its with pressed from below with upper end by above-mentioned ringed liner maintaining part keep above-mentioned ring-type The mode of pad is installed on above-mentioned bottom,

In addition, in the washing and dewatering cylinder of an embodiment,

Above-mentioned ringed liner is abutted to below above-mentioned flange part.

In addition, in the washing and dewatering cylinder of an embodiment,

In addition, the washing machine of the present invention is characterised by,

Possesses above-mentioned any 1 washing and dewatering cylinder.

Invention effect

The washing and dewatering cylinder of the present invention, due to above-mentioned cyclic lug or with above-mentioned cyclic lug in above-below direction Adjacent part is fitted into above-mentioned ringed liner, therefore can prevent the reduction of water-saving performance, can reduce manufacturing cost.

The washing machine of the present invention possesses 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, following washing and dewatering cylinder can be realized and possess the washing machine of the washing and dewatering cylinder, on Washing and dewatering cylinder is stated to press upward by the inner circumferential of metal tubular main body section by using the upper end of ringed liner pressing piece Ringed liner that pad maintaining part between the outer peripheral face of face and plastic bottom is kept and make its elastic deformation, make Ringed liner exerts a force to the inner circumferential of tubular main body section towards radial outside, so as to be constituted the metal tubular of raising with simple Main body section and the watertightness of plastic bottom.

Brief description of the drawings

Fig. 1 is the schematic isometric of the vertical scrubbing-and-drying unit of the 1st embodiment of the present 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 part in Fig. 3 circle.

Fig. 5 is the amplification sectional view of the major part of the washing and dewatering cylinder of the 2nd embodiment of the present invention.

Fig. 6 is the amplification sectional view of the major part of the washing and dewatering cylinder of the 3rd embodiment of the present invention.

Fig. 7 is the stereoscopic of the vertical scrubbing-and-drying unit of one of the washing machine of the 4th embodiment as the present invention Figure.

Fig. 8 is the top view of above-mentioned vertical scrubbing-and-drying unit.

Fig. 9 is from longitudinal section during Fig. 8 III-III lines viewing.

Figure 10 is the longitudinal section after the major part amplification by Fig. 9.

Figure 11 is the rearview of above-mentioned washing and dewatering cylinder.

Figure 12 is from longitudinal section during Figure 11 line VI -- VI viewing.

Figure 13 A are the amplification sectional views of the ringed liner state of the region A without installation diagram 12.

Figure 13 B are the amplification sectional views of the state of the ringed liner for the region A for being equipped with Figure 12.

Figure 14 A are the amplification sectional views of the state of the ringed liner for the region B for not having installation diagram 12.

Figure 14 B are the amplification sectional views of the state of the ringed liner for the region B for being equipped with Figure 12.

Figure 15 is the exploded perspective view of above-mentioned washing and dewatering cylinder.

Figure 16 is the stereogram 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 from longitudinal section during Figure 17 XIII-XIII lines viewing.

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 are from sectional view during Figure 20 XVA-XVA lines viewing.

Figure 21 B are from sectional view during Figure 20 XVB-XVB lines viewing.

Figure 21 C are from sectional view during Figure 20 XVC-XVC lines viewing.

Figure 22 A are one vertical scrubbing-and-drying unit and Figure 12 of the washing machine of the 5th embodiment as the present invention The corresponding major parts of region B amplification sectional view.

Figure 22 B are the amplification sectional views of the state for being equipped with ringed liner of above-mentioned vertical scrubbing-and-drying unit.

Embodiment

Hereinafter, the washing machine of the present invention is described in more detail by embodiment illustrated.

[the 1st embodiment]

Fig. 1 is the vertical washing drying for schematically showing the 1st embodiment from the oblique upper viewing present invention of front side The figure of outward appearance during machine.

The vertical scrubbing-and-drying unit of 1st embodiment possesses：Metal or plastic body shell 1；By (Fig. 2 It is shown) the upper lid 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 arranged at main body Operation display part 5 above housing 1.User operates operation display part 5 to select motion.In addition, operation display part 5 is used Word and numeral etc. show operating condition.In addition, body shell 1 is one 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 possesses metal or plastic body shell 1.The body shell 1 is configured to four ribs Tubular, has top-open portion, on the other hand, have lower aperture portion below above.Opening portion above body shell 1 It is fixed with the plastic top panel 11 for being provided with the grade of operation display part 5.Opening portion is fixed with below body shell 1 Plastic pedestal 12.

The washings input port 1a for putting into washings in drying machine for being washed to above-mentioned vertical washing is arranged at top panel 11.Will The upper lid 4 of the washings input port 1a either on or offs is supported in top panel 11 and energy in the inboard (rear side) of vertical scrubbing-and-drying unit Rotate.By rotating upwardly and downwardly on this lid 4 and by washings input port 1a either on or offs.

Water vat 2 is configured with aforementioned body housing 1, washing and dewatering cylinder 100 is configured in water vat 2.That is, in body shell Washing and dewatering cylinder 100 is accommodated with body 1 and the water vat 2 of the washing and dewatering cylinder 100 is stored.In the washing and dewatering cylinder 100 Inside stockpile the useful water in washing washings or the water for rinsing washing materials.Water vat 2 and washing and dewatering cylinder 100 respectively become The bottomed tube of upper side opening, central shaft is parallel with vertical direction.In addition, the central shaft of water vat 2 and washing and dewatering cylinder 100 Central shaft is consistent.

Annular balance part 40 is equipped with the edge of the upside opening portion of above-mentioned washing and dewatering cylinder 100.The annular balance Part 40 plays a part of suppressing vibration when the dehydration for washings makes washing and dewatering cylinder 100 rotate at a high speed.In addition, Bottom surface in washing and dewatering cylinder 100 is configured with plastic agitator 20 and agitator 20 can rotate.

The downside of above-mentioned water vat 2 is provided with driver element 50.The driver element 50 has clutch, arrestment mechanism 51 and driven Dynamic motor 52.The driving force of motor 52 is delivered to washing and dewatering cylinder 100 and agitator via clutch, arrestment mechanism 51 20.More specifically, it is provided with clutch, arrestment mechanism 51 from the bottom of water vat 2 rotary shaft 53 prominent into water vat 2. The central portion of agitator 20 is installed in the front end of the rotary shaft 53, is provided with the position of the ratio front end of rotary shaft 53 on the lower The bottom of water vat 2.In addition, motor 52 is one of drive device.

In addition, above-mentioned vertical scrubbing-and-drying unit possesses：Air supplying part 6, it is configured at the upside of water vat 2 and the part of rear side On；And water unit 10, it is used for for washing the water of washings or being taken off for the water supply of rinsing washing materials to washing is simultaneous In water vat 100.The air supplying part 6 has：Air blowing portion 6a, its blow out air into washing and dewatering cylinder 100；And air is inhaled Draw portion 6b, its setting more upper than Air blowing portion 6a attracts the air in washing and dewatering cylinder 100.

In addition, although not shown, but air supplying part 6 in body shell 1 is nearby configured with Air Blast fan and heating The drying unit of device.

Fig. 3 is to be diagrammatically denoted by the figure from longitudinal section when radially watching above-mentioned washing and dewatering cylinder 100.

Above-mentioned washing and dewatering cylinder 100 possesses：The bottom 101 of synthetic resin (such as plastics) system, it has outer peripheral face；With And the tubular main body section 102 of metal (such as stainless steel) system, its bottom is installed on the outer peripheral face of bottom 101, including diameter with Close to upside and become big non-porous perisporium.

Central portion (part overlapping with the central shaft of washing and dewatering cylinder 100) in above-mentioned bottom 101 is provided with this The through hole 111 of central portion insertion in the axial direction.Clutch, the rotary shaft 53 of arrestment mechanism 51 are embedded in the through hole 111.

Multiple gaps 141 are formed between the upper end of above-mentioned tubular main body section 102 and balance element 40.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 groove 124 extended in above-below direction, the 2nd draining groove 125.1st draining groove 124, the 2nd draining are used Groove 125 is alternately arranged in the circumferential.1st draining is located at the lower section in above-mentioned gap 141 with groove 124.On the other hand, the 2nd row Water is located at the lower section for the part for not forming above-mentioned gap 141 with groove 35.Washing and dewatering cylinder 100 is high after operation start is dehydrated During 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 groove 124, the 2nd draining groove 125 to gap 141 guiding, flow out from gap 141 between water vat 2 and washing and dewatering cylinder 100.That is, for by washing and dewatering cylinder 100 Water it is identical to the structure of the structure of draining between water vat 2 and washing and dewatering cylinder 100 and patent No. 3078684 numbers.

Fig. 4 is the figure represented after partly amplifying in the circle by Fig. 3.

Above-mentioned washing and dewatering cylinder 100 possesses endless groove 112, ringed liner 130, cyclic lug 121 and location division 122.Above-mentioned endless groove 112 is one of ringed liner maintaining part.In addition, cyclic lug 121 is touch forming portion one.

Above-mentioned endless groove 112 is arranged at the outer peripheral face of bottom 101, along the circumferential throughout all-round extension of the outer peripheral face.Should Endless groove 112 can store whole ringed liners 130.That is, the fineness degree of the radial direction of the depth ratio ringed liner 130 of endless groove 112 (from the external diameter of ringed liner 130 subtract the internal diameter of ringed liner 130 obtained from value) it is deep.

Above-mentioned ringed liner 130 is radially compressed by cyclic lug 121, along the circumferential throughout ring-type of endless groove 112 The all-round extension of groove 112.

Above-mentioned cyclic lug 121 is arranged at the bottom of tubular main body section 102, prominent to radially inner side.The ring-type is dashed forward Go out the circumferential all-round extension throughout the bottom of tubular main body section 102 of bottom of the portion 121 along tubular main body section 102, and And throughout all-round diametrically relative with endless groove 112.In addition, cyclic lug 121 is fitted into ringed liner 130.

Above-mentioned location division 122 is arranged at the bottom of tubular main body section, more upper than cyclic lug and to radially inner side It is prominent.In addition, location division 122 in the circumferential across it is defined be arranged at intervals with it is multiple.In addition, the height of the radial direction of location division 122 Spend H2 lower than the height H1 of the radial direction of cyclic lug, and radially inner side of the vertex angle theta 2 than cyclic lug 121 of radially inner side 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 more than 60 ° and less than 120 °.Separately Outside, the vertex angle theta 2 of the radially inner side of location division 122 is for example set as more than 60 ° and less than 90 °.

In addition, being entirely located in ratio for the screw 140 that the bottom of tubular main body section 102 is fixed to above-mentioned bottom 101 The position of ringed liner 130 on the lower.More specifically, in the outer peripheral face of bottom 101, with positioned at the downside of endless groove 112 Mode be provided with screw 113.The bottom of tubular main body section 102 is inserted and be anchored on to the screw 140 screwed togather with the screw 113 Through hole 123.In addition, screw 113 is arranged at multiple positions of the outer peripheral face of bottom 101, whole screws 113 are located at than ring-type The position of groove 112 on the lower.

According to the washing and dewatering cylinder 100 of above-mentioned composition, metal tubular main body section 102 for example can be by by metallic plate It is bent into conical by its shape and is formed.Now, a part for above-mentioned metallic plate is made to be plastically deformed in the circumferential, so as to will be with target The substantially uniform cyclic lug 121 of shape is arranged at the bottom of tubular main body section 102.Thus, can be throughout ringed liner 130 All-round touch cyclic lug 121.As a result, even in the internal memory ponding of washing and dewatering cylinder 100, water also will not be from cylinder Spilt between the inner peripheral surface of the bottom of shape main body section 102 and the outer peripheral face 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 formed by stainless steel, it 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 location division 122 abut to the upper end of bottom 101 Face, can be easily positioned the position of bottom of the bottom 101 relative to tubular main body section 102.

In addition, above-mentioned location division 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 bottom of tubular main body section 102.

In addition, the height of radial direction of the height than cyclic lug 121 of the radial direction of above-mentioned location division 122 is low, therefore can letter Location division 122 singly is formed, and the variation attractive in appearance in tubular main body section 102 can be prevented.

In addition, in the case where above-mentioned cyclic lug 121 is fitted into ringed liner 130, can increase by the contiguity The deflection of ringed liner 130.Thus, the area that cyclic lug 121 is fitted into ringed liner 130 can be increased, cylinder can be improved Watertightness between the bottom of shape main body section 102 and ringed liner 130.

In addition, when above-mentioned screw 140 is located at than the position on the lower of ringed liner 130, can prevent water from touching screw 140 and suppress the corrosion process of screw 140.

In addition, can the above-mentioned washing and dewatering cylinder 100 of manufacture as follows.

First, will as the thickness of slab of the one of metallic plate for 0.5~0.6mm stainless steel plate it is straight with the opening of bottom The mode that footpath is less than the opening diameter of upper end is bent into tubular and formd after tubular main body section, under the tubular main body section End, the location division 122 prominent to radially inner side is formed throughout all-round.

Then, whole ringed liners 130 are received into endless groove to being formed with to insert in the bottom of above-mentioned location division 122 Bottom 101 in 112.Now, location division 122 abuts to the upper surface of bottom 101, and positioning of bottom 101 is relative to tubular fuselage The position of the bottom in portion.

Then, a part for the bottom of above-mentioned tubular main body section is plastically deformed to radially inner side, form ring-type and protrude Portion 121.Thus, all-round contiguity of the above-mentioned cyclic lug 121 throughout ringed liner 130.

Finally, in order that the contiguity of above-mentioned cyclic lug 121 and ringed liner 130 will not be released simply, spiral shell is used The bottom of tubular main body section 202 is fixed to multiple positions of bottom by nail 140.

So, when inserting bottom 101 into the bottom of above-mentioned tubular main body section, whole ringed liners 130 are received into In endless groove 112, therefore ringed liner 130 will not be slided on the inner peripheral surface of the bottom of tubular main body section.Thus, to above-mentioned Bottom 101 is inserted in the bottom of tubular main body section becomes easy, can improve the assembly operation of washing and dewatering cylinder 100.

In addition, above-mentioned cyclic lug 121 and location division 122 can for example be clipped by using 2 metal dies of arc-shaped The bottom of tubular main body section makes roller roll and be formed on the outer peripheral face of the bottom of tubular main body section.Using above-mentioned metal , it is necessary to large-scale oil gear in the case of mould formation cyclic lug 121 and location division 122, but with above-mentioned roller shape Circlewise in the case of protuberance 121 and location division 122, it is not necessary to this oil gear.

[the 2nd embodiment]

Fig. 5 is expression after the section amplification by the major part of the washing and dewatering cylinder 200 of the 2nd embodiment of the present invention Figure.In addition, in Figure 5, the constituting portion identical constituting portion pair with above-mentioned 1st embodiment is enclosed and above-mentioned 1st embodiment party The reference identical reference of the constituting portion of formula.In addition, in the following description, it is also pair and above-mentioned 1st embodiment party The constituting portion identical constituting portion of formula, encloses the reference identical reference with the constituting portion of above-mentioned 1st embodiment.

Above-mentioned washing and dewatering cylinder 200 possesses 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 ring-type Pad one of maintaining part.In addition, cyclic lug 221 is touch forming portion one.

Above-mentioned endless groove 212 throughout the outer peripheral face of bottom 201 all-round setting, along the circumferentially extending of the outer peripheral face.Should The shape of endless groove 212 is designed to store a part for ringed liner 130.That is, the depth ratio ringed liner of endless groove 212 130 radial direction fineness degree (from the external diameter of ringed liner 130 subtract the internal diameter of ringed liner 130 obtained from value) it is shallow.

Above-mentioned ringed liner 130 is axially compressed by cyclic lug 221, and all-round throughout endless groove 212 is arranged at ring In shape groove 212.

Above-mentioned cyclic lug 221 is arranged at the bottom of tubular main body section 102, prominent to radially inner side.The ring-type is dashed forward Go out the circumferential all-round extension throughout the bottom of tubular main body section 102 of bottom of the portion 221 along tubular main body section 102.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 location division of the position of the bottom of tubular main body section 202.

In addition, although not shown, but constituted for the knot that the bottom of tubular main body section 202 is fixed to above-mentioned bottom 201 For with above-mentioned 1st embodiment identical structure.That is, the spiral shell for the bottom 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.

According to the washing and dewatering cylinder 200 of above-mentioned composition, metal tubular main body section 202 for example can be by by metallic plate It is bent into conical by its shape and is formed.Now, by making a part for above-mentioned metallic plate be plastically deformed in the circumferential, energy will be with target The substantially uniform cyclic lug 221 of shape is arranged at the bottom of tubular main body section 202.Thus, can be throughout ringed liner 130 All-round touch cyclic lug 221.As a result, even in the internal memory ponding of washing and dewatering cylinder 200, water also will not be from cylinder Spilt between the inner peripheral surface of the bottom of shape main body section 202 and the outer peripheral face 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 formed by stainless steel, it can reduce Material cost.Thus, washing and dewatering cylinder 200 can reduce manufacturing cost.

In addition, the simultaneous bottom for for positioning of bottom 201 relative to tubular main body section 202 of above-mentioned cyclic lug 221 Position location division, therefore the location division outside cyclic lug can be not provided with.Thus, with above-mentioned 1st embodiment phase Than manufacturing process's number of washing and dewatering cylinder 200 can be reduced.

In addition, can the above-mentioned washing and dewatering cylinder 200 of manufacture as follows.

First, will as the thickness of slab of the one of metallic plate for 0.5~0.6mm stainless steel plate it is straight with the opening of bottom The mode that footpath is less than the opening diameter of upper end is bent into tubular and formd after tubular main body section, throughout the tubular main body section Cyclic lug 221 from the all-round formation of bottom to for example prominent 5mm~6mm of radially inner side.

Then, will be accommodated with endless groove 212 ringed liner 130 a part bottom 201 insertion be formed with it is above-mentioned In the bottom of cyclic lug 221.Now, cyclic lug 221 abuts to the upper surface of bottom 201, the phase of positioning of bottom 201 For the position of the bottom of tubular main body section 202.In addition, now above-mentioned cyclic lug 221 is throughout the complete of ringed liner 130 Week touches.

Finally, in order that the contiguity of above-mentioned cyclic lug 221 and ringed liner 130 will not be released simply, spiral shell is used Follow closely multiple positions that the bottom of tubular main body section 202 is fixed to bottom 201.

So, into the bottom of above-mentioned tubular main body section 202 insert bottom 201, so as to carry out bottom 201 relative to The positioning of the bottom of tubular main body section 202 and the contiguity of cyclic lug 221 and ringed liner 130.Thus, washing is simultaneous de- The process number of the assembly operation of water vat 200 tails off, and can improve its assembly operation.

In addition, same with above-mentioned 1st embodiment, cyclic lug 221 could be used that arc-shaped 2 metal dies or The formation such as roller.

[the 3rd embodiment]

Fig. 6 is expression after the section amplification by the major part of the washing and dewatering cylinder 300 of the 3rd embodiment of the present invention Figure.In addition, in figure 6, the constituting portion identical constituting portion pair with above-mentioned 1st embodiment is enclosed and above-mentioned 1st embodiment party The reference identical reference of the constituting portion of formula.In addition, in the following description, it is also pair and above-mentioned 1st embodiment party The constituting portion identical constituting portion of formula, encloses the reference identical reference with the constituting portion of above-mentioned 1st embodiment.

Above-mentioned washing and dewatering cylinder 300 possesses 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, the cyclic lug 321A of ringed liner 130 and the 1st, the 2nd cyclic lug 321B。

Above-mentioned endless groove 312 throughout the outer peripheral face of bottom 301 all-round setting, along the circumferentially extending of the outer peripheral face.Should The shape of endless groove 312 is designed to store a part for ringed liner 130.That is, the depth ratio ringed liner of endless groove 312 130 radial direction fineness degree (from the external diameter of ringed liner 130 subtract the internal diameter of ringed liner 130 obtained from value) it is shallow.

Above-mentioned ringed liner 130 is abutted with the 1st cyclic lug 321A, the 2nd cyclic lug 321B in above-below direction Adjacency section 326 it is radially compressed, all-round throughout endless groove 312 is arranged in endless groove 312.In addition, adjacency section 326 be with One of the part that cyclic lug is abutted in above-below direction.

Above-mentioned 1st cyclic lug 321A is arranged at the bottom of tubular main body section 102, prominent to radially inner side.In addition, 2nd cyclic lug 321B is arranged at the lower end of tubular main body section 102 in the way of positioned at the 1st cyclic lug 321A lower section 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 The circumferential all-round extension throughout the bottom of tubular main body section 102 of end.In addition, the 1st cyclic lug 321A, the 2nd ring-type The periphery of protuberance 321B gripping ring-like groove 312.

In addition, the length of above-below direction between above-mentioned 1st cyclic lug 321A and the 2nd cyclic lug 321B, i.e. The length of the above-below 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 bottom of above-mentioned tubular main body section 302.Make the spiral shell Nail 340 and the screw 313 of bottom 301 are screwed togather, and thus, tubular main body section 302 is fixed in bottom 301.In addition, screw 313 is set In multiple positions of the outer peripheral face of bottom 301, whole screws 313 are located at the position than endless groove 312 on the lower.

According to the washing and dewatering cylinder 300 of above-mentioned composition, metal tubular main body section 302 can be for example, by by metallic plate It is bent into conical by its shape and is formed.Now, a part for above-mentioned metallic plate is made to be plastically deformed 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 arranged at tubular main body section 302 bottom.Thus, it can touch adjacency section 326 throughout the all-round of ringed liner 130.As a result, simultaneous even in washing Be dehydrated the internal memory ponding of cylinder 300, water also will not from the outer peripheral face of the inner peripheral surface of the bottom of tubular main body section 302 with bottom 301 it Between spill, can prevent water-saving performance from declining.

In addition, above-mentioned bottom 301 includes synthetic resin, therefore for example compared with the bottom formed by stainless steel, it can reduce Material cost.Thus, washing and dewatering cylinder 300 can reduce manufacturing cost.

In addition, above-mentioned 1st cyclic lug 321A, the periphery of the 2nd cyclic lug 321B gripping ring-like groove 312, because This can reduce the loosening of bottom 301.

In addition, can the above-mentioned washing and dewatering cylinder 300 of manufacture as follows.

First, using as the thickness of slab of the one of metallic plate for 0.5~0.6mm stainless steel plate with the opening diameter of bottom Mode less than the opening diameter of upper end is bent into tubular, forms tubular main body section.

Then, a part for the bottom of above-mentioned tubular main body section is plastically deformed to radially inner side, form the 1st ring-type and dash forward Go out portion 321A.

Then, the bottom 301 of a part of ringed liner 130 will be accommodated with endless groove 312 to being formed with the above-mentioned 1st Inserted in cyclic lug 321A bottom.

Then, the bottom of the above-mentioned tubular main body section for the bottom for having stored the endless groove 312 of above-mentioned ringed liner 130 is made It is plastically deformed to radially inner side and obtains being formed with the tubular main body section 302 of the 2nd cyclic lug 321B and adjacency section 326.By This, all-round contiguity of the adjacency section 326 throughout ringed liner 130.In addition, the periphery of endless groove 312 is by the 1st cyclic lug 321A, the 2nd cyclic lug 321B are clamped.

Finally, will with screw in order that above-mentioned adjacency section 326 and the contiguity of ringed liner 130 will not be released simply The bottom of tubular main body section 302 is fixed to multiple positions of bottom 301.

So, adjacency section can be carried out by above-mentioned 1st cyclic lug 321A, the 2nd cyclic lug 321B formation 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 periphery.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 with above-mentioned 1st embodiment, the 1st cyclic lug 321A, the 2nd cyclic lug 321B can also make The formation such as 2 metal dies or roller with arc-shaped.

[the 4th embodiment]

Fig. 7 represents to watch the vertical of one of the washing machine as the 4th embodiment of the invention from the oblique upper of front side Outside drawing during scrubbing-and-drying unit, Fig. 8 represents the top view of above-mentioned vertical scrubbing-and-drying unit.

The vertical scrubbing-and-drying unit of 4th embodiment possesses as shown in Figure 7, Figure 8：Metal or plastic main body Housing 1001；By the upper of the opening either on or off of water vat 1002 (shown in Fig. 9) and (shown in Fig. 9) washing and dewatering cylinder 1100 Lid 1004；And it is arranged at the operation display part 1005 above body shell 1001.User operates operation display part 1005 Select motion.In addition, the display operating condition such as word and numeral of operation display part 1005.

In addition, Fig. 9 is represented from longitudinal section during Fig. 8 III-III lines viewing.

The vertical scrubbing-and-drying unit has above and opened above as shown in figure 9, body shell 1001 is configured to four rib tubulars Oral area, on the other hand, has lower aperture portion below.Opening portion, which is fixed with, above body shell 1001 is provided with operation The plastic top panel 1011 of the grade of display part 1005.Opening portion is fixed with synthetic resin below body shell 1001 The pedestal 1012 of system.

The washings input port 1001a for putting into washings in drying machine for being washed to above-mentioned vertical washing is arranged at top panel 1011.The upper lid 1004 of the washings input port 1001a either on or offs is supported in the inboard (rear side) of vertical scrubbing-and-drying unit In top panel 1011 and it can rotate.Rotate upwardly and downwardly lid 1004 on this, so that either on or off washings input port 1001a.

Water vat 1002 is configured with aforementioned body housing 1001, washing and dewatering cylinder 1100 is configured in water vat 1002. That is, washing and dewatering cylinder 1100 is accommodated with body shell 1001 and the water vat 1002 of the washing and dewatering cylinder 1100 is stored. The water for washing washings or the water for rinsing washing materials are stockpiled in the washing and dewatering cylinder 1100.Water vat 1002 and wash The bottomed tube that cylinder 1100 respectively becomes side opening is washed and is dehydrated, central shaft is parallel with vertical direction.In addition, water vat 1002 Central shaft is consistent with the central shaft of washing and dewatering cylinder 1100.

Annular balance part 1040 is equipped with the edge of the upside opening portion of above-mentioned washing and dewatering cylinder 1100.The ring-shaped flat Weighing apparatus part 1040 plays a part of suppressing vibration when the dehydration for washings makes washing and dewatering cylinder 1100 rotate at a high speed.Separately Outside, the bottom surface in washing and dewatering cylinder 1100 is configured with plastic agitator (impeller) 1020 and agitator can revolve Turn.

The driver element of driving washing and dewatering cylinder 1100 and agitator 1020 is provided with the downside of above-mentioned water vat 1002 1050.The central portion of agitator 1020 is installed in the front end of the rotary shaft 1051 of the driver element 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 possesses the water unit 1010 for being supplied water into washing and dewatering cylinder 1100.

Figure 10 represents the longitudinal section after the major part amplification by above-mentioned washing and dewatering cylinder 1100.In Fig. 10, it is right Same reference is enclosed with Fig. 9 identical constituting portion.

As shown in Figure 10, washing and dewatering cylinder 1100 possesses 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 perisporium, and above-mentioned perisporium top of water level in washing has a dehydration osculum 1101d, and diameter is with close to upside And become big (reference picture 12).In addition, bottom 1102 is in the cup-shaped for being formed with the recess for storing agitator 1020.

Vertically extending multiple draining grooves 1111 are provided with the inner peripheral surface of above-mentioned tubular main body section 1101.When Washing and dewatering cylinder 1100 is when rotating at a high speed during dehydration operating, and the water in washing and dewatering cylinder 1100 is by centrifugal force along washing Wash and the inner peripheral surface of dehydration cylinder 1100 rises.Now, the water risen along the inner peripheral surface of washing and dewatering cylinder 1100 is used by draining Groove 1111 flows to water vat 1002 to the gap for being arranged at top guiding (not shown) from the gap and dehydration with osculum 1101d Between washing and dewatering cylinder 1100.

Figure 11 represents the rearview of above-mentioned washing and dewatering cylinder 1100.In fig. 11, pair constituted with Fig. 9, Figure 10 identical Enclose same reference in portion.

In addition, Figure 12 is represented from longitudinal section during Figure 11 line VI -- VI viewing.Region A (broken circles 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 represented 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 touch forming portion one.

Figure 13 A represent Figure 12 region A amplification sectional view (no ringed liner 1104), and Figure 13 B represent Figure 12 region A 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 (reference picture 16).

As shown in Figure 13 A, Figure 13 B, the all-round of outer peripheral face throughout bottom 1102 is provided with flange part 1102a.In addition, The bottom of tubular main body section 1101, is provided with more upper than the flange part 1102a of bottom 1102 and compares flange part throughout all-round The 1102a outer peripheral edge more location division 1110 prominent to radially inner side.The section of the location division 1110 is in substantially V-like shape.

Bottom 1102 is inserted to the lower ending opening of tubular main body section 1101 from downside, the flange part 1102a's of bottom 1102 Top abuts to location division 1110 and relative to the position of the positioning of bottom 1102 of tubular main body section 1101.Now, than tubular machine Ringed liner maintaining part H is formed between the location division 1110 in body portion 1101 position on the lower and the outer peripheral face of bottom 1102.Ring Shape pad 1104 is kept by pad 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 to inner peripheral surface and the bottom 1102 of tubular main body section 1101 from below Between outer peripheral face, ringed liner pressing piece 1103 is installed to bottom 1102 with screw 1121.Now, by screw 1121 from downside The screw 1122 of bottom 1102 is fastened to, so as to press ring-type with the rake 1103b of the upper end of ringed liner pressing piece 1103 Pad 1104.Thus, in the way of inner circumferential of the ringed liner 1104 relative to tubular main body section 1101 is towards radial outside force Make the elastic deformation of ringed liner 1104.In addition, multiple positions fastened by the screw 1121 circumferentially and be disposed at equal intervals in Ringed liner pressing piece 1103, ringed liner 1104 is equably pressed with the upper end of ringed liner pressing piece 1103.

Now, ringed liner 1104 is also pressed below the flange part 1102a of bottom 1102.Thus, can be reliably close Between sealed tube shape main body section 1101 and bottom 1102.

So, the screw 1121 that ringed liner pressing piece 1103 is installed on to bottom 1102 is fastened, while using ring The upper end pressing ringed liner 1104 of shape pad pressing piece 1103, so that the elastic deformation of ringed liner 1104, ringed liner 1104 exert a force relative to the inner circumferential of tubular main body section 1101 towards radial outside, therefore assembleability is good.

On the other hand, Figure 14 A represent Figure 12 region B amplification sectional view (no ringed liner 1104), and Figure 14 B represent figure The amplification sectional view of the 12 region B state for being equipped with ringed liner 1104.It is pair identical with Figure 13 A in Figure 14 A, Figure 14 B Constituting portion enclose same 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.Now, screw 1123 is fastened to bottom from the periphery surface side of tubular main body section 1101 1102 screw 1124, so as to nearby set consolidating for bottom 1102 in 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 and 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 represents 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, ringed liner 1104 is being inserted to (Figure 13 A, figure Shown in 14A) after pad maintaining part H between the inner peripheral surface of tubular main body section 1101 and the outer peripheral face 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 face of bottom 1102.

Then, ringed liner pressing piece 1103 is installed by fastening (shown in Figure 13 A) screw 1121 from below To after bottom 1102, screw 1123 it will be fastened (shown in Figure 14 A) from radial outside so as to via ringed liner pressing piece 1103 Tubular main body section 1101 and bottom 1102 are fixed.

Figure 16 represents the stereogram of the ringed liner pressing piece 1103 of above-mentioned washing and dewatering cylinder 1100, and Figure 17 represents above-mentioned The top view of ringed liner pressing piece 1103.The ringed liner pressing piece 1103 has as shown in Figure 16, Figure 17：Short cylinder shape Periphery wall portion 1103a；It is arranged at the rake 1103b of periphery wall portion 1103a upper end；Under periphery wall portion 1103a The annular bottom portion 1103c of the all-round setting of the inner peripheral surface of side；Throughout the short of the all-round inner circumferential side for being arranged at annular bottom portion 1103c Columnar inner circumferential wall portion 1103d；And by between periphery wall portion 1103a inner peripheral surface and inner circumferential wall portion 1103d outer peripheral face The multiple rib 1103e linked.The rake 1103b of upper end of the inner circumferential wall portion 1103d upper end than being arranged at periphery wall portion 1103a It is low.

Above-mentioned rake 1103b has the inclined inclined plane in the way of from inner circumferential side towards outer circumferential side gradually step-down.

Across being arranged at intervals with multiple 1st screw portion 1103f in above-mentioned periphery wall portion 1103a circumference.1st screw Portion 1103f has Figure 14 A screw 1124.In addition, annular bottom portion 1103c and annular bottom portion 1103c in the circumferential across Every being provided with multiple 2nd screw portion 1103g.2nd screw portion 1103g has Figure 13 A screw 1122.

Figure 18 represents the side view of above-mentioned ringed liner pressing piece 1103, and Figure 19 represents the XIII-XIII lines sight from Figure 17 Longitudinal section when seeing.In Figure 18, Tu19Zhong, pair with Figure 17 identical constituting portion enclose same reference.

In addition, Figure 20 represents 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 represent that, from sectional view during Figure 20 XVA-XVA lines viewing, Figure 21 B represent the XVB-XVB lines sight from Figure 20 Sectional view when seeing, Figure 21 C are represented from sectional view during Figure 20 XVC-XVC lines viewing.

The perisporium of the tubular main body section 1101 is the conical by its shape of the inclined relative to washing and dewatering cylinder 1100 Imperforate wall.First, for example the thin plate (thickness of slab is 0.5~0.6mm) including stainless steel is blocked as after sector, by roll into Be formed as the fuselage sheet material 1101a of conical by its shape expanding upward, the seam portion after roll is shaped, which passes through, folds riveting Engagement, so that with tubular formation tubular main body section 1101.

In the folding part S (reference picture 21C) of the tubular main body section 1101 shown in Figure 20 upper end, in tubular main body section The extension piece 1101b that side's engagement end portion formation of 1101 seam portion extends in the circumferential, by the extension piece 1101b and separately One side's engagement end portion is overlapped, so that two overlapping parts are formed as illustrated in fig. 21, the both sides in two overlapping parts Engagement end portion formation through hole 1151,1152, is carried out via the through hole 1151,1152 to (shown in Fig. 9) balance element 1040 Screw is fixed, so as to prevent folding part S from departing from due to centrifugal force when being dehydrated.

On the other hand, tubular main body section 1101 folding part S bottom, in the seam portion of tubular main body section 1101 Side's engagement end portion extension piece 1101c for extending in the circumferential of formation, by the extension piece 1101c and the opposing party's engagement end portion weight Close, so as to as illustrated in fig. 21b, form two overlapping parts, be formed in the engagement end portion of the both sides of two overlapping parts Through hole 1153,1154, carries out screw via the through hole 1153,1154 and fixes, so as to improve connecing for tubular main body section 1101 Stitch the intensity of the lower end side of part.

According to the washing and dewatering cylinder 1100 of above-mentioned composition, pressed upward with the upper end of ringed liner pressing piece 1103 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 face of bottom 1102 is kept 1104 and make its elastic deformation, ringed liner 1104 exerts a force to radial outside to the inner peripheral surface of tubular main body section 1101, so as to 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 pad 1104.In addition, between the inner peripheral surface of tubular main body section 1101 and the outer peripheral face of bottom 1102 and bottom It is embedded with outside the outer peripheral face in portion 1102 in the state of ringed liner 1104, when ringed liner pressing piece 1103 is installed on into bottom 1102 When, ringed liner 1104 is pressed into ringed liner 1104 with upper end, so as to make the easily elastic deformation of ringed liner 1104, Assembleability is good and can ensure that watertightness.Thus, metal tubular main body section 1101 and synthesis can be improved with simple constitute Watertightness between resinous bottom 1102.

In addition, by using plastic bottom 1102, cost can be reduced and lightweight can be realized.Moreover, being The foreign matters such as coin can be prevented to be mixed into the gap of agitator (impeller) 1020 and bottom 1102, agitator 1020 can be easily realized With the optimization in the gap of bottom 1102.

In addition, when pressing ringed liner 1104 upward with the upper end of above-mentioned ringed liner pressing piece 1103, the bottom of throughout The flange part 1102a of the all-round setting of the outer peripheral face in portion 1102 limits ringed liner 1104 and moved to the top of axial direction, therefore ring Shape pad 1104 is fitted into below flange part 1102a.Thus, the flange part 1102a and ringed liner of bottom 1102 can be improved Watertightness between 1104.

In addition, being arranged at flange part of the location division 1110 than bottom 1102 of the bottom of above-mentioned tubular main body section 1101 1102a is upper and outer peripheral edge of than flange part 1102a is prominent more to radially inner side, thus when under tubular main body section 1101 When side configures plastic bottom 1102, tubular main body section is abutted on the upside of the flange part 1102a of bottom 1102 1101 location division 1110 and bottom 1102 can be positioned relative to tubular main body section 1101.

Even if, also can be by the location division 1110 of tubular main body section 1101 in addition, above-mentioned ringed liner 1104 exposes upward Block and be not seen, therefore can keep attractive in appearance.

In addition, the upper end of above-mentioned ringed liner pressing piece 1103 gradually to incline in the way of step-down to outer peripheral side from inner circumferential side Tiltedly, thus when pressing ringed liner 1104 upward with the upper end of ringed liner pressing piece 1103, ringed liner 1104 by Radial outside pressing extension.Thus, ringed liner 1104 is uprised to the contact of the inner peripheral surface side of tubular main body section 1101, energy The inner peripheral surface and ringed liner 1104 for making tubular main body section 1101 more touch, and can further improve 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 by from inner circumferential side to outer peripheral side gradually in the way of step-down it is curved It is bent.

In addition, by using the rigidity compared with the material of bottom 1102 higher in above-mentioned ringed liner pressing piece 1103 Material, can improve the intensity of bottom 1102.

In addition, making to rivet engagement using above-mentioned fuselage sheet material 1101a folding by making fuselage sheet material 1101a extend The upper and lower ends of the seam portion of tubular main body section 1101 are overlapped, and the intersection is tightened together using screw, so as to Improve the intensity of the seam portion of tubular main body section 1101.

In addition, according to the vertical scrubbing-and-drying unit of above-mentioned composition, metal tubular fuselage can be improved with simple constitute The watertightness in portion 1101 and plastic bottom 1102, can prevent the reduction of water-saving performance.

In addition, in above-mentioned 4th embodiment, used by from inner circumferential side to outer peripheral side gradually in the way of step-down it is inclined Ringed liner pressing piece 1103, but ringed liner pressing piece not limited to this or upper end be plane, it is hemispherical, with outer Shape of putting the palms together before one of all lateral incline and inner circumferential lateral inclines 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 the way of inner circumferential of the ringed liner 1104 relative to tubular main body section 1101 is towards radial outside force The shape of 1104 elastic deformations.

[the 5th embodiment]

Figure 22 A be denoted as the present invention the 5th embodiment washing machine the vertical scrubbing-and-drying unit of one with figure The amplification sectional view (no ringed liner 1104) of the 12 corresponding major parts 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 Beyond 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 Wash and dehydration cylinder 1100 identical is constituted, quote Fig. 7~Figure 10.

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 plane 2102b of mode of lateral inner circumferential side gradually step-down.In addition, can below the flange part 2102a of bottom 2102 To be bent by from outer circumferential side in the way of inner circumferential side gradually step-down.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 to be pressed with the ringed liner of the 4th embodiment The identical of casting die 1103 is constituted.Above-mentioned ringed liner pressing piece 2103 is touch forming portion one.

According to above-mentioned 5th embodiment, as shown in Figure 22 B, the inclined plane of the flange part 2102a of bottom 2102 downside 2102b is tilted by from outer circumferential side in the way of inner circumferential side gradually step-down, so that when the upper end with ringed liner pressing piece 2103 When plane 2103b presses ringed liner 1104 upward, ringed liner 1104 is by flange part 2102a inclined plane 2102b to footpath Pressing extension laterally.Thus, ringed liner 1104 is uprised to the contact of the inner peripheral surface side of tubular main body section 1101, can be made The inner peripheral surface of tubular main body section 1101 more touches with ringed liner 1104, can further improve the inner peripheral surface of tubular main body section 1101 With the watertightness between ringed liner 1104.

In addition, in above-mentioned 5th embodiment, the ringed liner pressing piece 2103 that upper end is plane 2103b has been used, but Ringed liner pressing piece not limited to this or upper end are gradually to tilt or bend in the way of step-down 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 relative with ringed liner 1104 The mode exerted a force in the inner circumferential of tubular main body section 1101 towards radial outside makes the shape of the elastic deformation of ringed liner 1104.

The washing and dewatering cylinder of above-mentioned 5th embodiment is with same with the washing and dewatering cylinder 1100 of the 4th embodiment Effect.

[the 6th embodiment]

The washing and dewatering cylinder of the 6th embodiment of the present invention, in addition to location division, forms vertical with the 4th embodiment The identical of washing and dewatering cylinder 1100 of formula scrubbing-and-drying unit is constituted, and quotes Fig. 7~Figure 10.

In the washing and dewatering cylinder of the 5th embodiment, in the bottom of tubular main body section 1101, diametrically across It is arranged at intervals with more upper than the flange part 1102a of bottom 1102 and than flange part 1102a outer peripheral edge more prominent to radially inner side The multiple location divisions (not shown) gone out.

The washing and dewatering cylinder of above-mentioned 6th embodiment is with same with the washing and dewatering cylinder 1100 of the 4th embodiment Effect.

In above-mentioned 1st~the 6th embodiment, illustrate to apply the present invention to one of vertical scrubbing-and-drying unit, but Can also be in the upright type washing machine without functions/drying using the present invention.

In addition, in above-mentioned 1st~the 6th embodiment, illustrating to possess the metal tubular machine including non-porous perisporium The vertical scrubbing-and-drying unit in body portion, but not limited to this, can also possess the tubular main body section with multiple holes in perisporium Using the present invention in washing and dewatering cylinder and the washing machine for possessing the washing and dewatering cylinder.

In addition, in above-mentioned 1st~the 6th embodiment, the vertical scrubbing-and-drying unit for possessing washing and dewatering cylinder is illustrated, But not limited to this, can also be in the washing machine without functions/drying using the present invention.

The specific embodiment of the present invention is illustrated, can be but the invention is not restricted to above-mentioned 1st~the 6th embodiment Carry out implementing after various changes in the scope of the present invention.For example, will can both remember certainly in above-mentioned 1st~the 6th embodiment Content after the content of load is appropriately combined can also suitably be selected, replaced as one embodiment of the present invention in addition Or delete.

That is, if being concluded to the present invention and embodiment, as following content.

The washing and dewatering cylinder 100,200,300,1100 of the present invention is characterised by possessing：

Tubular main body section 102,202,303,1101, it is made of metal；

Bottom 101,201,301,1102,2102, it is made up of synthetic resin, configuration above-mentioned tubular main body section 102, 202nd, 303,1101 lower end side；

Ringed liner maintaining part 112,212, H, it is 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, its inner peripheral surface by above-mentioned tubular main body section 102,202,303,1101 and above-mentioned bottom 101st, between 201,301,1102,2102 outer peripheral face above-mentioned ringed liner maintaining part 112,212, H are kept；And

Touch forming portion 121,221,1103,2103, it makes above-mentioned ringed liner 130,1104 on all-round be fitted into State the inner peripheral surface of tubular main body section 102,202,303,1101.

According to above-mentioned composition, make ringed liner 130,1104 throughout complete by touching forming portion 121,221,1103,2103 Be fitted into the inner peripheral surface of tubular main body section 102,202,303,1101 week, so as to realize can prevent water-saving performance reduction it is low 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, 202nd, 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 characterised by,

Above-mentioned bottom 101,201,301 has outer peripheral face,

The bottom of above-mentioned tubular main body section 102,202,303 is installed on the outer peripheral face of above-mentioned bottom 101,201,301, on Tubular main body section 102,202,303 is stated including diameter with becoming big non-porous perisporium 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, 201st, the all-round setting of 301 outer peripheral face, along the circumferentially extending of the outer peripheral face of above-mentioned bottom 101,201,301,

At least a portion of above-mentioned ringed liner 130 is accommodated in above-mentioned ring-type throughout above-mentioned the all-round of endless groove 112,212 In groove 112,212, the circumferentially extending of outer peripheral face of the above-mentioned ringed liner 130 along above-mentioned bottom 101,201,301,

Above-mentioned contiguity forming portion is cyclic lug 121,221, and above-mentioned cyclic lug 121,221 is throughout above-mentioned tubular machine The all-round setting of the bottom in body portion 102,202,303, and along the bottom 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 with above-mentioned cyclic lug 321A, 321B in above-below direction 326 are fitted into above-mentioned ringed liner 130.

According to above-mentioned embodiment, above-mentioned cyclic lug 121,221 can be set for example, by being plastically deformed metallic plate It is placed in the bottom of tubular main body section 102,202,303, therefore cyclic lug 121,221 and target shape can be made as one man time And the all-round contiguity of ringed liner 130.That is, it can to serve as a contrast in the bottom of above-mentioned tubular main body section 102,202,303 and ring-type All-round between pad 130 does not produce gap.Thus, such as water is stockpiled in above-mentioned washing and dewatering cylinder 100,200,300, Water also will not be between the inner peripheral surface of the bottom of tubular main body section 102,202,303 and the outer peripheral face of bottom 101,201,301 Spill, can prevent water-saving performance from declining.

In addition, also can be for example, by making gold in the part 326 that above-below direction is abutted with above-mentioned cyclic lug 321A, 321B Category plate is plastically deformed and is arranged at the bottom of tubular main body section 303, therefore can make above-mentioned part 326 and target shape as one man Throughout the all-round contiguity of ringed liner 130.Thus, the situation of ringed liner 130 is fitted into above-mentioned cyclic lug 121,221 Similarly, in the case where being fitted into ringed liner 130 in the part 326 that above-below direction is abutted with cyclic lug 121,221, Also it can prevent water-saving performance from declining.

In addition, above-mentioned bottom 101,201,301 include synthetic resin, therefore for example with formed by stainless steel bottom 101, 201st, 301 compare, 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,

It is provided with the bottom of above-mentioned tubular main body section 102 more upper than above-mentioned cyclic lug 121 and inside to footpath The location division 122 that side is protruded.

According to above-mentioned embodiment, as long as bottom 101 is inserted in the bottom of tubular main body section 102 during manufacture, with regard to energy Location division 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 bottom.

In the washing and dewatering cylinder 100 of an embodiment,

Above-mentioned location division 122 circumference across it is defined be arranged at intervals with it is multiple.

According to above-mentioned embodiment, above-mentioned location division 122 exists multiple in the circumferential, therefore can be easily positioned bottom 101 relative to the bottom of tubular main body section 102 position.

In the washing and dewatering cylinder 100 of an embodiment,

The height H2 of the radial direction of above-mentioned location division 122 is lower than the height H1 of the radial direction of above-mentioned cyclic lug 121.

According to above-mentioned embodiment, above-mentioned location division 122 can be formed by simply processing, moreover it is possible to prevent tubular main body section Variation attractive in appearance 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 location division 122 Greatly.

According to above-mentioned embodiment, in the case where above-mentioned cyclic lug 121 is fitted into ringed liner 130, it can increase Pass through the deflection of the ringed liner 130 of the contiguity.Thus, above-mentioned cyclic lug 121 can be increased and be fitted into ringed liner 130 Area, the watertightness between the bottom of tubular main body section 102 and ringed liner 130 can be improved.

In the washing and dewatering cylinder 200 of an embodiment,

The simultaneous bottom for for positioning of bottom 201 relative to above-mentioned tubular main body section 202 of above-mentioned cyclic lug 221 The location division of position.

According to above-mentioned embodiment, the location division outside above-mentioned cyclic lug 221 can also be not provided with, therefore can reduce Manufacturing process's number.

In the washing and dewatering cylinder 100,200,300 of an embodiment,

Spiral shell for the bottom of above-mentioned tubular main body section 102,202,303 to be fixed to 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-mentioned embodiment, when above-mentioned screw is located at than ringed liner 130 on the lower, it can prevent water from touching spiral shell Nail 140,340, can suppress the corrosion process of screw 140,340.

The washing machine of the present invention is characterised by possessing：

Outer container 1；

Water vat 2, it is configured in above-mentioned outer container 1；

The washing and dewatering cylinder 100,200,300 of the present invention or an embodiment, it configures in above-mentioned water vat 2 and can revolved Turn；And

Drive device 52, it carries out rotation driving to above-mentioned washing and dewatering cylinder 100,200,300.

According to above-mentioned composition, by possessing above-mentioned washing and dewatering cylinder 100,200,300, it can obtain preventing water-saving performance from dropping Low effect and the effect of reduction manufacturing cost.

The washing and dewatering cylinder of one embodiment is characterised by,

Above-mentioned contiguity forming portion is ringed liner pressing piece 1103,2103, above-mentioned ringed liner pressing piece 1103,2103 with 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 liners 1104 kept Portion 1102,2102,

The upper end of above-mentioned ringed liner pressing piece 1103,2103 presses above-mentioned ringed liner 1104, so that with above-mentioned ring-type The mode that the inner circumferential of 1104 pairs of above-mentioned tubular main body sections 1101 of pad exerts a force towards radial outside makes the above-mentioned bullet of ringed liner 1104 Property deformation.

According to above-mentioned embodiment, pressed upward by tubular fuselage with the upper end of ringed liner pressing piece 1103,2103 The ringed liner 1104 that ringed liner maintaining part H between the inner peripheral surface in portion 1101 and the outer peripheral face of bottom 1102,2102 is kept And making its elastic 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, and the inner peripheral surface and ring-type that can improve tubular main body section 1101 are served as a contrast Watertightness between pad 1104.When between the outer peripheral face in the inner peripheral surface of tubular main body section 1101 and bottom 1102,2102 and It is embedded with outside the outer peripheral face of bottom 1102,2102 in the state of ringed liner 1104 and ringed liner pressing piece 1103,2103 is installed When bottom 1102,2102, ringed liner 1104 is pressed into ringed liner 1104 with upper end, so as to make ringed liner 1104 Easily elastic deformation, assembleability 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, by using plastic bottom 1102,2102, cost can be reduced and lightweight can be realized.And And, in order to be able to prevent the foreign matters such as coin to be mixed into the gap of agitator (impeller) 1020 and bottom 1102,2102, and can be by agitator 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 of the all-round setting throughout outer peripheral face,

Above-mentioned ringed liner 1104 is abutted to below above-mentioned flange part 1102a, 2102a.

According to above-mentioned embodiment, when pressing ringed liner upward with the upper end of ringed liner pressing piece 1103,2103 When 1104, flange part 1102a, 2102a throughout the all-round setting of the outer peripheral face of bottom 1102,2102 limit ringed liner 1104 It is moved upward to axle, therefore ringed liner 1104 is fitted into below flange part 1102a, 2102a.Thus, bottom can be improved 1102nd, the watertightness between 2102 flange part 1102a, 2102a and ringed liner 1104.

In addition, in the washing and dewatering cylinder of an embodiment,

Incline below the above-mentioned flange part 2102a of above-mentioned bottom 2102 by from outer circumferential side in the way of inner circumferential side gradually step-down Oblique or bending.

According to above-mentioned embodiment, gradually to become from outer circumferential side to inner circumferential side below the flange part 2102a of bottom 2102 Low mode tilts (or bending), and ringed liner 1104 is pressed upward with the upper end of ringed liner pressing piece 2103 so as to work as When, ringed liner 1104 is pressed below flange part 2102a to radial outside to be extended.Thus, ringed liner 1104 is to tubular The contact of the inner peripheral surface side of main body section 1101 is uprised, and can make the inner peripheral surface and ringed liner 1104 of tubular main body section 1101 more Contiguity, can further improve 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,

Location division 1110 is provided with the bottom of above-mentioned tubular main body section 1101, above-mentioned location division 1110 is than above-mentioned bottom 1102nd, 2102 above-mentioned flange part 1102a, 2102a are upper and outer peripheral edge than above-mentioned flange part 1102a, 2102a is more to footpath Protrude inwardly.

According to above-mentioned embodiment, be arranged at tubular main body section 1101 bottom location division 1110 than bottom 1102, 2102 flange part 1102a, 2102a is upper and more prominent more to radially inner side than flange part 1102a, 2102a outer peripheral edge, from And when configuring bottom 1102,2102 in the lower end side of tubular main body section 1101, the flange part 1102a of bottom 1102,2102, Abutted on the upside of 2102a tubular main body section 1101 location division 1110 and can be relative to tubular main body section 1101 to bottom 1102nd, 2102 positioned.

In addition, in the washing and dewatering cylinder of an embodiment,

The upper part of above-mentioned ringed liner pressing piece 1103 gradually to tilt in the way of step-down to outer peripheral side from inner circumferential side Or bending.

According to above-mentioned embodiment, the upper end of ringed liner pressing piece 1103 is with from inner circumferential side gradually step-down to outer peripheral side Mode is tilted or bent, so that when pressing ringed liner 1104 upward with the upper end of ringed liner pressing piece 1103, ring-type Pad 1104 is pressed to radial outside to be extended.Thus, ringed liner 1104 connects to the inner peripheral surface side of tubular main body section 1101 Touch pressure is uprised, and the inner peripheral surface and ringed liner 1104 that can make tubular main body section 1101 more touch, and can further improve 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 Pad 1104, so that with above-mentioned ringed liner 1104 relative to the side that the inner circumferential of tubular main body section 1101 exerts a force towards radial outside Formula makes the above-mentioned elastic deformation of ringed liner 1104.

According to above-mentioned embodiment, the screw to ringed liner pressing piece 1103,2103 to be installed on to bottom 1102,2102 1121 are fastened, while above-mentioned ringed liner 1104 is pressed with the upper end of ringed liner pressing piece 1103,2103, so that ring Shape pads 1104 elastic deformations, and ringed liner 1104 exerts a force for the inner circumferential of tubular main body section 1101 towards radial outside, therefore Assembleability 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-mentioned 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, thus can the lower end side of tubular main body section 1101 ringed liner 1104 Nearby set 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-mentioned embodiment, by ringed liner pressing piece 1103 using compared with the material of bottom 1102,2102 The higher material of 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 sheet material 1101a for being bent into tubular, the seam portion of the fuselage sheet material It is engaged by folding riveting in addition to upper and lower ends,

By the upper and lower ends for the seam portion for making above-mentioned fuselage sheet material 1101a extend and making above-mentioned tubular main body section 1101 The part of coincidence is tightened together using screw.

According to above-mentioned embodiment, make the folding riveting using fuselage sheet material 1101a by making fuselage sheet material 1101a extend The upper and lower ends of the seam portion of the tubular main body section 1101 of engagement are overlapped, and the intersection is fastened on into one using screw Rise, so as to the intensity for the seam portion for improving tubular main body section 1101.

In addition, the washing machine is characterised by,

Possess it is above-mentioned in any 1 washing and dewatering cylinder.

According to above-mentioned composition, can possess with simple composition realization can improve metal tubular main body section 1101 and synthesis The washing machine of the washing and dewatering cylinder of the watertightness of resinous bottom 1102,2102, can prevent the reduction of water-saving performance.

The washing and dewatering cylinder 100,200,300 of the present invention is characterised by possessing：

Bottom 101,201,301, it is made up of synthetic resin, with outer peripheral face；

Tubular main body section 102,202,303, it is made of metal, and bottom is installed on above-mentioned bottom 101,201,301 Outer peripheral face, including become big non-porous perisporium with close to upside diameter；

Endless groove 112,212, its throughout the outer peripheral face of above-mentioned bottom 101,201,301 all-round setting, along above-mentioned bottom The circumferentially extending of the outer peripheral face in portion 101,201,301；

Ringed liner 130, its at least a portion is accommodated in above-mentioned endless groove throughout above-mentioned the all-round of endless groove 112,212 112nd, in 212, along the circumferentially extending of the outer peripheral face of above-mentioned bottom 101,201,301；And

Cyclic lug 121,221, its throughout the bottom of above-mentioned tubular main body section 102,202,303 all-round setting, And along the circumferentially extending of the bottom of above-mentioned tubular main body section 102,202,303, and it is prominent to radially inner side,

According to above-mentioned composition, above-mentioned cyclic lug 121,221 can be arranged at for example, by being plastically deformed metallic plate The bottom of tubular main body section 102,202,303, therefore cyclic lug 121,221 can be made with target shape as one man throughout ring The all-round contiguity of shape pad 130.That is, it can cause in the bottom of above-mentioned tubular main body section 102,202,303 and ringed liner 130 Between all-round do not produce gap.Thus, such as water is stockpiled in above-mentioned washing and dewatering cylinder 100,200,300, water It will not be spilt between the inner peripheral surface of the bottom of tubular main body section 102,202,303 and the outer peripheral face of bottom 101,201,301, It can prevent water-saving performance from declining.

In the washing and dewatering cylinder 100 of an embodiment,

Location division 122 is provided with the bottom of above-mentioned tubular main body section 102, above-mentioned location division 122 is more prominent than above-mentioned ring-type Go out portion 121 upper and prominent to radially inner side.

According to above-mentioned embodiment, as long as inserting bottom 101 in the bottom of tubular main body section 102 during manufacture, then can Location division 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 bottom.

In the washing and dewatering cylinder 100 of an embodiment,

Above-mentioned location division 122 in the circumferential across it is defined be arranged at intervals with it is multiple.

In the washing and dewatering cylinder 100 of an embodiment,

In the washing and dewatering cylinder 200 of an embodiment,

According to above-mentioned embodiment, the location division outside above-mentioned cyclic lug 221 can be not provided with, therefore system can be reduced Make process number.

In the washing and dewatering cylinder 100,200,300 of an embodiment,

According to above-mentioned embodiment, when above-mentioned screw is located at than the position on the lower of ringed liner 130, it can prevent water from connecing Screw 140,340 is contacted, the corrosion process of screw 140,340 can be suppressed.

The washing machine of the present invention is characterised by possessing：

Outer container 1；

Water vat 2, it is configured in above-mentioned outer container 1；

According to above-mentioned composition, possesses above-mentioned washing and dewatering cylinder 100,200,300, so as to can obtain preventing water-saving performance from dropping Low effect and the effect of reduction manufacturing cost.

Tubular main body section 1101, it is made of metal；

Bottom 1102,2102, it is made up 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, its by the inner peripheral surface in above-mentioned tubular main body section 1101 Yu above-mentioned bottom 1102,2102 periphery Above-mentioned ringed liner maintaining part H between face is kept；And

Ringed liner pressing piece 103,1103, it 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, so as to be served as a contrast with above-mentioned ring-type The mode that pad 104 exerts a force for the inner circumferential of above-mentioned tubular main body section 1101 towards radial outside makes the above-mentioned elasticity of ringed liner 104 Deformation.

According to above-mentioned composition, pressed upward by tubular main body section 1101 with the upper end of ringed liner pressing piece 103,1103 Inner peripheral surface and bottom 1102,2102 outer peripheral face 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 face of bottom 1102,2102 and in bottom 1102,2102 It is embedded with outside outer peripheral face in the state of ringed liner 104, when ringed liner pressing piece 103,1103 is installed on into 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, assembleability is good and can ensure that watertightness.Thus, metal tubular main body section 1101 can be improved with closing with simple constitute Watertightness between the bottom 1102,2102 of resin.

In addition, by using plastic bottom 1102,2102, cost can be reduced and lightweight can be realized.And And, in order to be able to prevent the foreign matters such as coin to be mixed into the gap of agitator (impeller) 20 and bottom 1102,2102, and can be by agitator 20 Optimization is easily realized with the gap of bottom 1102,2102.

In addition, in the washing and dewatering cylinder of an embodiment,

Even if also hidden by the location division 1110 of tubular main body section 1101 in addition, above-mentioned ringed liner 1104 exposes upward Hide and be not seen, therefore can keep attractive in appearance.

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 pad 1104, so that the side exerted a force with above-mentioned ringed liner 1104 for the inner circumferential of tubular main body section 1101 towards radial outside Formula makes the above-mentioned elastic deformation of ringed liner 1104.

In addition, in the washing and dewatering cylinder of an embodiment,

According to above-mentioned 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 sheet material 1101a for being bent into tubular, the seam portion of the fuselage sheet material It is engaged using riveting is folded in addition to upper and lower ends,

According to above-mentioned embodiment, make the folding riveting using fuselage sheet material 1101a by making fuselage sheet material 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 into one using screw Rise, so as to the intensity for the seam portion for improving tubular main body section 1101.

In addition, the washing machine is characterised by,

Possesses above-mentioned any 1 washing and dewatering cylinder.

Description of reference numerals

1：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：Location division

130：Ringed liner

121、221：Cyclic lug

140、340：Screw

321A：1st cyclic lug

321B：2nd cyclic lug

θ1、θ2：Drift angle

H1、H2：Highly

1001：Body shell

1002：Water vat

1004：Upper lid

1005：Operation display part

1011：Top panel

1012：Pedestal

1020：Agitator

1040：Annular balance part

1050：Driver element

1100：Washing and dewatering cylinder

1101：Tubular main body section

1101a：Fuselage sheet material

1101b、1101c：Extend piece

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：Location division

1111：Draining groove

1121、1123：Screw

1122、1124：Screw

2103b：Plane

H：Ringed liner maintaining part.

Claims

1. a kind of washing and dewatering cylinder, it is characterised in that possess：

Tubular main body section, it is made of metal；

Ringed liner, its above-mentioned ringed liner between the inner peripheral surface of above-mentioned tubular main body section and the outer peripheral face of above-mentioned bottom is protected Hold portion's holding；And

2. washing and dewatering cylinder according to claim 1, it is characterised in that

Above-mentioned bottom has outer peripheral face,

The bottom of above-mentioned tubular main body section is installed on the outer peripheral face of above-mentioned bottom, and above-mentioned tubular main body section includes diameter with connecing Become big non-porous perisporium on the upside of near,

At least a portion of above-mentioned ringed liner is incorporated in above-mentioned endless groove throughout the all-round of above-mentioned endless groove, along above-mentioned The circumferentially extending of the outer peripheral face of bottom,

Above-mentioned contiguity forming portion is cyclic lug, and above-mentioned cyclic lug is all-round throughout the bottom of above-mentioned tubular main body section Set, and along the circumferentially extending of the bottom of above-mentioned tubular main body section, and it is prominent to radially inner side,

Above-mentioned cyclic lug in the part that above-below direction is abutted is fitted into above-mentioned ringed liner with above-mentioned cyclic lug.

3. washing and dewatering cylinder according to claim 2, it is characterised in that

Be provided with location division in the bottom of above-mentioned tubular main body section, above-mentioned location division it is more upper than above-mentioned cyclic lug and to Radially inner side is protruded.

4. washing and dewatering cylinder according to claim 3, it is characterised in that

5. the washing and dewatering cylinder according to claim 3 or 4, it is characterised in that

6. washing and dewatering cylinder according to claim 2, it is characterised in that

The location division of the position of the simultaneous bottom for for positioning of bottom relative to above-mentioned tubular main body section of above-mentioned cyclic lug.

7. washing and dewatering cylinder according to claim 1, it is characterised in that

Above-mentioned contiguity forming portion is ringed liner pressing piece, and above-mentioned ringed liner pressing piece to be pressed by above-mentioned from below with upper end 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, so that with above-mentioned ringed liner to above-mentioned tubular fuselage The mode that the inner circumferential in portion exerts a force towards radial outside makes above-mentioned ringed liner elastic deformation.

8. washing and dewatering cylinder according to claim 7, it is characterised in that

Above-mentioned ringed liner is abutted to below above-mentioned flange part.

9. washing and dewatering cylinder according to claim 8, it is characterised in that

Location division is provided with the bottom of above-mentioned tubular main body section, above-mentioned location division is more top than the above-mentioned flange part of above-mentioned bottom Side and more prominent more 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 claim 7 to 9, it is characterised in that

The upper end of above-mentioned ringed liner pressing piece is gradually to tilt or bend in the way of step-down to outer peripheral side from inner circumferential side.

11. a kind of washing machine, it is characterised in that possess the washing and dewatering cylinder described in any one of claim 7 to 10.