CN101892573B

CN101892573B - Washer-dehydrator

Info

Publication number: CN101892573B
Application number: CN2010101828590A
Authority: CN
Inventors: 远藤裕士; 臼井良典
Original assignee: Toshiba Corp; Toshiba Consumer Electronics Holdings Corp; Toshiba Home Appliances Corp
Current assignee: Toshiba Corp; Toshiba Lifestyle Products and Services Corp
Priority date: 2009-05-19
Filing date: 2010-05-19
Publication date: 2012-11-21
Anticipated expiration: 2030-05-19
Also published as: TWI398562B; JP2010268843A; JP5489094B2; KR20100124654A; CN101892573A; TW201107555A; KR101134750B1

Abstract

The invention provides a washer-dehydrator capable of quicken the washings be soaked without constricting an opening at the inner side of a water groove cover. A water receiving part (19), flow paths (20,21) and water outlet parts (22,23) are arranged on a protruding portion (15a) of a water groove cover (15) for covering a dehydration tank (9). The water flows out from the water outlet parts (22,23) at the front ends of the flow paths (20,21) and is supplied to the dehydration tank (9). The water is extensively poured on the washings in the dehydration tank (9), thus the water directly extensively soaks the washings and the washings are quickened to be soaked.

Description

Be used for the washing machine of dehydration

Technical field

The present invention relates to improve Dewaterring and washing machine (being used for the washing machine of dehydration) to the feedwater structure of drench pit.

Background technology

In the Dewaterring and washing machine before,, have waterworks accommodating above the tank of drench pit.These waterworks contain water-supply valve, feed-tank and feed pipe etc.From the feed pipe of these waterworks, with water towards under fall drench pit inside, feed water.

Therefore, for being placed on the inner washings of drench pit, only be positioned at the washings under the feed pipe of above-mentioned waterworks, directly drenched by water, have only this a part of washings directly to be soaked into by water, the clothing that it is peripheral is gradually by water saturates.Exist the washings problem slowly that is soaked in water.

To this problem; Proposed such technology: the interior perimembranous at the annular tank lid that is located at the tank rising wood is all entirely, sets up the water route, through being located at the water injection hole at these a plurality of positions, bottom, water route; To the inner feedwater of drench pit; Perhaps, water interior perimembranous is by water overflowed, to the inner feedwater of drench pit (for example seeing patent documentation 1,2).

Patent documentation 1: the spy of Japan opens flat 9-285686 communique

Patent documentation 2: the spy of Japan opens flat 9-308797 communique

Above-mentioned, from setting up the water route in full week of perimembranous in sink cover, in the technology of the inner feedwater of drench pit, be placed on the inner washings of drench pit; Can directly be drenched on a large scale by water; Therefore, can make water directly soak into this interior washings on a large scale, can accelerate washings and be soaked in water.

But, since in sink cover the full Zhou Zengshe of perimembranous the water route, so, sink cover inboard, become narrow as the opening of washings through port, exist the input of washings and take out inconvenient problem.

Summary of the invention

The present invention makes in view of the above problems, and its objective is provides and can under the situation that the inboard opening of sink cover is narrowed down, accelerate the Dewaterring and washing machine that washings feeds water with being soaked in water.

To achieve these goals, Dewaterring and washing machine of the present invention is characterized in that; Rising wood at the tank of accommodating drench pit; Possess sink cover, this sink cover is provided with the mode that covers above-mentioned drench pit, and has formed extension in the part of this cover part; Above-mentioned extension at this sink cover is provided with: water-accepting part, and it accepts the water by the feed pipe supply; Stream, it extends to different a plurality of directions from this water-accepting part, and the water of being accepted by this water-accepting part flows to each stream; And water outlet, each leading section that it is positioned at above-mentioned stream makes the water that flows through above-mentioned stream towards the inner outflow of above-mentioned drench pit.

According to the present invention, in part sink cover, that cover drench pit, water flows to the stream that extends towards different a plurality of directions from water-accepting part; Then, flow out, supply to drench pit inside from the water outlet of each leading section of being positioned at this stream; So; Water is directly drenched on the washings in the drench pit on a large scale, make water directly soak into this large-scale washings, accelerate soaking of washings.

If washings is soaked as early as possible; Then can become the state that makes water fully immerse all washings at short notice; So especially in the operation of expelling water and rinsing, be positioned at the washings and the washings that is positioned at position in addition at the position that water directly drenches, on the expelling water and rinsing performance, can not produce difference; Can shorten dehydrating rinse process, and can prevent that rinsing is uneven.

In addition; Water-accepting part, stream and water outlet; Be located on part sink cover, that cover drench pit, part this sink cover, that cover drench pit just exists originally in order to form feed pipe connector etc.; So, can be as making the water route of the full Zhou Zengshe of interior perimembranous of sink cover that the inboard opening stenosis of sink cover is narrow before.Therefore, can avoid the taking-up of washings and the inconvenience of putting into.

Description of drawings

Fig. 1 is from the stereogram of the major part of looking, represent the present invention the 1st embodiment down sideways.

Fig. 2 is the whole vertical profile side view of Dewaterring and washing machine.

Fig. 3 is the stereogram from the major part of looking sideways.

Fig. 4 is the amplification stereogram of spray box monomer.

Fig. 5 is the amplification vertical profile side view of spray box monomer.

Fig. 6 is amplification plane (overlooking) figure of spray box monomer.

Fig. 7 is the amplification of spray box monomer positive (main looking) figure.

Fig. 8 is the amplification front view of the distribution circuit portion of spray box.

Fig. 9 is expression the present invention figure the 2nd embodiment, suitable with Fig. 8.

The explanation of Reference numeral

2... tank, the 9... drench pit, the 15... sink cover, 15a... extension (covering the part of drench pit), 18... sprays box; 19... water-accepting part, 20, the 21... stream, 20a, 21a... primary flow path, 20b～20e; 21b～21e... distributes stream, and 22, the 23... water outlet, 22a～22d, 23a～23d... delivery port; 25,26... inclined plane, 29, the 30... step, 38... feed pipe, 42... gap

The specific embodiment

Below, referring to figs. 1 through Fig. 8, the 1st embodiment of the present invention (the 1st embodiment) is described.

Fig. 2 representes the unitary construction of Dewaterring and washing machine.In the inside of shell 1, setting tank 2.This tank 2 is flexibly being supported by the elastic bearing mechanism 5 that is the main body with many (only illustrating one among the figure) suspension rods 3 and a plurality of (only illustrating one among the figure) spring 4.

Tank 2 is cylindric that the end is arranged, and below the bottom of tank 2 outer, the drive unit 6 that be the main body with motor (figure does not show) is installed, and, setting draining valve 7 and the scupper hose 8 used from tank 2 drainings.

In the inside of tank 2, accommodating drench pit 9.This drench pit 9 is installed in from drive unit 6 on tank 2 inner outstanding dehydrating shafts 10.Drench pit 9 also is cylindric that the end is arranged, and the bottom is setting stirring body 11 within it, and this stirring body 11 is installed in from the above-mentioned dehydrating shaft 10 of drive unit 6 and is projected on the wash shaft 12 of drench pit 9 inside.

Drive unit 6 when washing, makes stirring body 11 rotations through wash shaft 12; When dehydration, make drench pit 9 rotations through dehydrating shaft 10; In addition, when drying, also make stirring body 11 rotations through wash shaft 12.At the back quadrate part (right side among Fig. 2) of tank 2, be provided with dry exhaust passage 13.

At the rising wood of drench pit 9, the balance weight (balancer, counterweight) 14 of enclosing liquid-type is installed, the rising wood being positioned at the tank 2 above this balance weight 14 is installed with sink cover 15.Sink cover 15 is as shown in figures 1 and 3, is ring-type, at its rear portion, has extension 15a, and the leading edge portion of this extension 15a is the straight flange shape.This extension 15a is the part that covers drench pit 9, and centre portion is provided with feed pipe connector 16 and air feed pipe connector 17 therein.

At the dorsal part of above-mentioned extension 15a, spray box 18 is installed.This sprays box 18; As shown in Figure 4 in detail, integral body is the jerrycan shape of top opening, and in the end side (central upside among Fig. 4) has water-accepting part 19; In the front side of this water-accepting part 19, has the

stream

20,21 that (being 2 directions about court) extends from water-accepting part 19 towards different a plurality of directions here.At the leading section separately of

stream

20,21, has

water outlet

22,23.

Water-accepting part 19 is half elliptics, is the skewed (see figure 5) that descends towards stream 20,21.Watershed part at

stream

20,21 is common base end part, and is as shown in Figure 4, formed

inclined plane

25,26 through protrusion 24.Protrusion 24 is chevrons, and at the opposition side direction of water-accepting part 19 sides pointed (the more and more thinner shape of head), this

inclined plane

25,26 descends towards the bearing of trend separately of

stream

20,21 gradually.

In addition, the length of

stream

20,21 is different, and specifically, in this case, the stream 20 in left side is long, and the stream 21 on right side is short.

Water outlet

22,23 is formed by a plurality of (being 4 here) delivery port 22a～22d, 23a～23d respectively, and each delivery port 22a～22d, 23a～23d are isolated by Y font next door 27 and gap 28 respectively, is radially and points to (directed, orientation).In addition, also along continuous straight runs sensing of each delivery port 22a～22d, 23a～23d.

In addition,

stream

20,21 comprises

primary flow path

20a, 21a and a plurality of distribution stream 20b～20e, the 21b～21e that extend from above-mentioned water-accepting part 19.These a plurality of distribution stream 20b～20e, 21b～21e link to each other with each delivery port 22a～22d, the 23a～23d of above-mentioned water outlet 22,23.In addition, to shown in Figure 8, at this,

distribution stream

20d, 20e, 21d, 21e from the above-mentioned watershed portion of

stream

20,21 to the inboard are provided with

step

29,30 like Fig. 5.By this

step

29,30, make that respectively

distribution stream

20d, 20e, 21d, the 21e of inboard are higher than

distribution stream

20b, 20c, 21b, the 21c in the outside.

In addition, by this

step

29,30, the flow path cross sectional area of the distribution stream 20b in the outside, 20c, 21b, 21c is than the big (see figure 8) of flow path cross sectional area of the distribution stream 20d of inboard, 20e, 21d, 21e.In addition, distribute each front of stream 20b～20e, 21b～21e, because above-mentioned Y font next door 27, than the opposition side of front, promptly than the narrow (see figure 6) of anti-front.

In addition, at spray box 18, last at primary flow path 20a, the 21a of

stream

20,21; Formed 1 or a plurality of osculum 31; In addition, the whole peripheral part at spray box 18 has formed a plurality of installation portions 32; This installation portion 32 is used for for example spraying the extension 15a that box 18 is installed to above-mentioned sink cover 15 with key screw.Through the installation of this spray box 18, on the extension 15a of sink cover 15 (covering the part of drench pit 9), be provided with water-accepting part 19,

stream

20,21 and

water outlet

22,23.

Among above-mentioned Fig. 2, show the top cover 33 that is covered in above-mentioned shell 1 topmost.On this top cover 33, formed washings gateway 34 at central portion, and the for example doubling formula lid 35 that opens and closes washings gateway 34 has been installed.

In addition, the interior side in the front portion of this top cover 33 is installed with control device 36, at the rear portion, is provided with rear cabinet body 37, in the inside of this rear cabinet body 37, has set water-supply valve 38, feedwater box 39 and feed pipe 40, and has disposed hot blast (warm braw) feedway 41.

Above-mentioned water-supply valve 38 is connected with the water tap that figure does not show through connecting flexible pipe, is supplied to running water, in its outlet, is connecting feedwater box 39, on feedwater box 39, is connecting feed pipe 40.Feed pipe 40 is being connected with the feed pipe connector 16 of above-mentioned sink cover 15 (extension 15a), between the water-accepting part 19 of this feed pipe 40 and above-mentioned spray box 18, has gap 42 and leaves each other, towards atmosphere opening.

In addition, feedwater box 39 is as shown in Figure 3, has mouthful 39a that is provided with that is used to be provided with softener box (figure does not show).Softener in the softener box that this is being provided with by the running water of for example supplying with through other water-supply valve (figure does not show) that is different from above-mentioned water-supply valve 38, supplies to the inside of drench pit 9 through feed pipe 40.

In addition, hot air supply device 41, detailed icon does not have pressure fan and heater.Pressure fan is gas outside the air entry 43 that is located at rear cabinet body 37 backs attracts, through the air feed pipe (figure does not show) that is being connected with above-mentioned air feed pipe connector 17, air-supply in above-mentioned tank 2.Heater is heated as hot blast with this wind.Carry out the drying of washings with this hot blast.

In addition, on sink cover 15, be provided with and open and close its inboard washings through port the inner cap 44 that is opening 15b.

Below, the effect of the Dewaterring and washing machine of the present invention of above-mentioned structure is described.

Be housed in washings the inside of drench pit 9 and when washing the feedwater of (clean and rinsing), open water-supply valve 38 being used for, supply with running water.The running water that this is supplied to through feedwater box 39 and feed pipe 40, is fed into the water-accepting part 19 of spray box 18, shown in arrow among Fig. 4 to Fig. 6, on water-accepting part 19, flows along its inclination.

Then, water flows through the

inclined plane

25,26 of the protrusion 24 that exists on the watershed part of

stream

20,21, on

stream

20,21; Respectively from

primary flow path

20a, 21a; Flow in order and distribute stream 20b～20e, 21b～21e, in the distribution stream 20d of inboard, 20e, 21d, 21e,

cross step

29,30, then; Flow out from each delivery port 22a～22d, the 23a～23d of

water outlet

22,23, supply to drench pit 9 inside.

Like this, in the 1st embodiment of above-mentioned structure, water is the water-accepting part 19 on the extension 15a from being located at part sink cover 15, that cover drench pit 9; Flow to the

stream

20,21 that extends towards different a plurality of directions, then, water flows out from the water outlet that each leading section had 22,23 of this

stream

20,21; Be fed into drench pit 9 inside; So, can directly drench water on the washings of drench pit 9 inside, so on a large scale; Can make water directly soak into this interior washings on a large scale, can accelerate washings and be soaked in water.

Therefore, at short notice, all washings become the state that fully is dipped in the water, so, the position of directly being drenched by water and the washings at position in addition, the expelling water and rinsing performance does not have difference, can shorten dehydrating rinse process, prevents that rinsing is inhomogeneous.

In addition; Water-accepting part 19,

stream

20,21 and

water outlet

22,23; Be located on the extension 15a (covering the part of drench pit 9) of sink cover 15 this extension 15a, original just existence in order to form feed pipe connector 16 grades; So, unlike before such at sink cover 15 interior perimembranous full Zhou Zengshe water route and make the inboard opening stenosis of sink cover narrow.Therefore, the discrepancy of washings is easy.

In addition, water supplies to water-accepting part 19 through feedwater box 39 by feed pipe 40 from water-supply valve 38, separates through gap 42 between this feed pipe 40 and the water-accepting part 19, towards atmosphere opening.

Like this, though at spray box 18 just in case produced water slug, also can carry out spilling water from the separating part (gap 42) between feed pipe 40 and the spray box 18, like this, can be from feedwater box 39 grades of upstream side chest portion 37 interior spilling waters backward.

In addition, water-accepting part 19 become towards

stream

20,21 descend skewed.Like this, water is flow on the

stream

20,21 swimmingly from water-accepting part 19.

In addition, the watershed part at the

stream

20,21 that extends towards different a plurality of directions is provided with towards the

inclined plane

25,26 that each bearing of trend of this

stream

20,21 descends gradually.Water is flow on the

stream

20,21 swimmingly.

In addition, this

inclined plane

25,26, by chevron and form at the pointed protrusion 24 of the direction opposite with water-accepting part 19 sides; Like this; The inclination face length of each outer circumferential side (rear side) of

stream

20,21, towards the water that stream 20,21 flows, it is strong more to arrive the outer circumferential side flow of water more.So, increased speed at the water of periphery side flow, can make water directly soak into washings in larger scope.

In addition, a plurality of

streams

20,21 have different length.Like this, water is asymmetricly drenched on the washings in the drench pit 9, can asymmetricly soak washings.And, can keep waiting the position of other part or other parts etc. to concern with air feed pipe connector 17, can easily set

stream

20,21.

Water outlet

22,23 is formed by a plurality of delivery port 22a～22d, 23a～23d respectively.Like this, can make water directly soak into the major part of the washings in the drench pit 9, accelerate washings more and soaked.

In addition,

water outlet

22,23 has a plurality of delivery port 22a～22d, the 23a～23d that keep apart respectively.Like this; Can be so that the water that flows out from a plurality of delivery port 22a～22d, 23a～23d respectively; Do not link to each other by (joints) and emit dispersedly flowing out front end, make water directly soak into the major part of the interior washings of drench pit 9 more effectively, more quickened washings and soaked.

In addition,

water outlet

22,23 is and has a plurality of delivery port 22a～22d, 23a～23d radially.Like this; Also can make respectively the water that flows out from a plurality of delivery port 22a～22d, 23a～23d; Do not link to each other and emit with being wide angle flowing out front end, make water directly soak into the major part of the interior washings of drench pit 9 more effectively, more quickened washings and soaked.

And

water outlet

22,23 has a plurality of delivery port 22a～22d, the 23a～23d that point to horizontal direction.Like this, can make water directly soak into the major part of the washings in the drench pit 9 more effectively, more quicken washings and be soaked in water so that the water that flows out from a plurality of delivery port 22a～22d, 23a～23d respectively sprays fartherly.

In addition,

stream

20,21 comprises the

primary flow path

20a, 21a and a plurality of distribution stream 20b～20e, the 21b～21e that link to each other with a plurality of delivery port 22a～22d, the 23a～23d of

water outlet

22,23 that extend from water-accepting part 19.And be provided with and make

inboard distribution stream

20d, 20e, 21d, the

21e step

29,30 higher than

distribution stream

20b, 20c, 21b, the 21c in the outside.

Like this; The speed of the water that flows out from the distribution stream 20b in the outside, 20c, 21b, 21c; Speed than the water that flows out from the distribution stream 20d of inboard, 20e, 21d, 21e is fast; So, the major part that so also can make water directly soak into the washings in the drench pit 9 more effectively, fast washings soaks more.

In addition,

stream

20,21, it distributes the front of stream 20b～20e, 21b～21e, and is narrower than anti-front.Like this, can accelerate from the speed of the water of delivery port 22a～22d, 23a～23d outflow, the major part that can make water directly soak into the washings in the drench pit 9 more effectively, fast washings soaks more.

Fig. 9 representes the 2nd embodiment of the present invention (the 2nd embodiment).The part identical with the 1st embodiment annotated with same tag, and its explanation is omitted, and different portions only is described.

Among the 2nd embodiment, to

outermost distribution stream

20b, 21b, their flow path cross sectional area increases gradually from the most inboard distribution stream 20e of

stream

20,21,21e.

Like this; Among the washings in the drench pit 9, from the most inboard distribute the corresponding washings of

stream

20e, 21e to outermost distribution stream 20b, washings that 21b is corresponding, the trickle amount increases gradually; So; To getting over the washings in the outside, increase the water yield of soaking into more, can accelerate soaking of washings.

In addition, the present invention is not limited to above-mentioned literature record and illustrated embodiment.Especially, water route 19,

stream

20,21 and

water outlet

22,23 also can not be to go up through the extension 15a that is installed in spray box 18 sink cover 15 to be provided with, but are shaped integratedly with this extension 15a and are provided with.In addition, water route 19,

stream

20,21 and

water outlet

22,23 also can not be located at the dorsal part of extension 15a, and are located at the pars intermedia of table side or dorsal part and table side.In the scope that does not break away from purport, can do suitable change.

Claims

1. a washing machine that is used for dehydration is characterized in that, at the rising wood of the tank of accommodating drench pit, possesses the sink cover of ring-type, and this sink cover is provided with the mode that covers above-mentioned drench pit, and has formed extension in the part of this cover part;

Above-mentioned extension at the sink cover of this ring-type is provided with:

Water-accepting part, it accepts the water by the feed pipe supply;

Stream, it extends to different a plurality of directions from this water-accepting part, and the water of being accepted by this water-accepting part flows to each stream; With

Water outlet, each leading section that it is positioned at above-mentioned stream makes the water that flows through above-mentioned stream towards the inner outflow of above-mentioned drench pit.

2. the washing machine that is used for dehydration as claimed in claim 1 is characterized in that, separates between above-mentioned feed pipe and the above-mentioned water-accepting part, to atmosphere opening.

3. the washing machine that is used for dehydration as claimed in claim 1 is characterized in that, water-accepting part be towards stream descend skewed.

4. the washing machine that is used for dehydration as claimed in claim 1 is characterized in that, in the watershed part of the above-mentioned stream that extends to different a plurality of directions, has the inclined plane that each bearing of trend at above-mentioned stream descends gradually.

5. the washing machine that is used for dehydration as claimed in claim 1 is characterized in that, has the above-mentioned stream that extends to different a plurality of directions with different length.

6. the washing machine that is used for dehydration as claimed in claim 1 is characterized in that, the free a plurality of delivery ports of each of above-mentioned water outlet form.

7. the washing machine that is used for dehydration as claimed in claim 6 is characterized in that, a plurality of delivery ports of above-mentioned water outlet are isolated respectively.

8. the washing machine that is used for dehydration as claimed in claim 6 is characterized in that, a plurality of delivery ports of above-mentioned water outlet are configured to radial.

9. the washing machine that is used for dehydration as claimed in claim 6 is characterized in that, a plurality of delivery ports of above-mentioned water outlet point to horizontal direction.

10. the washing machine that is used for dehydration as claimed in claim 6; It is characterized in that; Above-mentioned stream comprises the primary flow path and a plurality of distribution streams that link to each other with a plurality of delivery ports of above-mentioned water outlet of extending from above-mentioned water-accepting part, is provided with the inboard distribution stream that makes among this distributions stream than the high step of outside distribution stream.

11. the washing machine that is used for dehydration as claimed in claim 6; It is characterized in that; Above-mentioned stream comprises the primary flow path and a plurality of distribution streams that link to each other with a plurality of delivery ports of above-mentioned water outlet of extending from above-mentioned water-accepting part, and this distributes the front of stream narrower than anti-front.

12. the washing machine that is used for dehydration as claimed in claim 6; It is characterized in that; Above-mentioned stream comprises the primary flow path and a plurality of distribution streams that link to each other with a plurality of delivery ports of above-mentioned water outlet of extending from above-mentioned water-accepting part; This distributes among stream, and to being positioned at the distribution stream of offing normal farthest and putting, the flow path cross sectional area of above-mentioned distribution stream increases gradually from the distribution stream that is positioned at above-mentioned water-accepting part side.