CN101187130B

CN101187130B - Drum washing machine

Info

Publication number: CN101187130B
Application number: CN2007101609163A
Authority: CN
Inventors: 申秀希; 姜玟秀
Original assignee: Nanjing LG Panda Appliance Co Ltd
Current assignee: Nanjing LG Panda Appliance Co Ltd
Priority date: 2007-09-13
Filing date: 2007-12-15
Publication date: 2011-01-12
Anticipated expiration: 2027-12-15
Also published as: CN101187130A; CN101353857B; KR20090028036A; CN101353857A; KR101441918B1

Abstract

The invention relates to a roller washing device, comprising a main body having a clothes-inlet for putting into or taking out the clothes; a door arranged on the main body and used for controlling the opening and closing of the clothes-inlet; an outer drum arranged inside the main body; a rotary roller arranged at the inner side of the outer drum; a seal ring arranged between the door and the outer drum for ensuring the gap between the door and the outer drum more compact; and a drain pipeline arranged at the lower end of the inner side of the seal ring so as to prevent the water from deteriorating or staying inside the seal ring. The invention can prevent water from staying on the seal ring or from deteriorating and generating smell caused by the residual water due to the structure, thereby increasing the washing quality even the washing performance, improving the clean state of space surrounding the roller washing device and being more beneficial for the body health of the operatorwho uses the roller washing device.

Description

Roller washing machine

Technical field

Invention relates to a kind of roller washing machine (Drum Type Washing Machine), further elaborate, the present invention relates to dispose drainage pipeline on a kind of sealing ring, can remove the laundry sewage and the foreign matter that remain on the sealing ring, the forced drainage facility is installed simultaneously to force to discharge the roller washing machine that remains in the sewage in the drainage pipeline.

Technical background

General washing machine is in order to remove the spot on the washings such as clothing, bedding, to utilize the effect of wash solution or clear water, by processes such as washing, rinsing, dehydrations, handles the equipment of washings.

Common washing machine commonly used configuration is as follows: for picking and placeing clothing the fuselage of clothes inlet is set; For controlling the door of washing machine that the clothes inlet ON/OFF is provided with; Be arranged on the fuselage inboard and have pooling feature, can hold the outer bucket of washings; The water supply installation that has water supply valve for bucket water filling outward; The drainage arrangement that has draining pump for the sewage in the outer bucket of discharging washing; Be configured in the inboard cylinder that can hold washings of outer bucket; For making outer barrel to rotate the engine that is arranged in the outer bucket; Be used for controlling the switch of door of washing machine.

On the one hand, in order to make the gap between clothes inlet and the outer bucket tightr, can around clothes inlet, dispose sealing ring.

But this traditional washing machine does not possess and removes device or the structure that accumulates in the resident water in the outer bucket behind the discharging laundry sewage, and accumulating in resident water in the outer bucket, the time, length will moldy metamorphism slightly, produced peculiar smell, can allow the user feel bad, worsen sanitary condition.

In addition, also once took place to adhere on the clothing or peculiar smell is penetrated into the problem that influences laundry effect on the clothing because of the rotten foreign matter that generates of the resident water in the outer bucket.

Summary of the invention

In order to solve the deficiencies in the prior art, the object of the present invention is to provide a kind of drainage pipeline and osculum of on the sealing ring of installing between gate and the clothes inlet, being provided with, make it discharge the roller washing machine that accumulates in the sewage on the sealing ring automatically.

Another object of the present invention provides and a kind ofly is being installed in the drainage pipeline on the sealing ring or on the outer fix of the lower end of osculum, a kind of forced drainage facility of isolated system forces to discharge the roller washing machine that accumulates in the sewage on the sealing ring with this again.

A further object of the present invention provides a kind of top at sealing ring feeder and air feed guiding facilities is installed, can remove laundry sewage beyond the sealing ring bottom, that accumulate in other parts of sealing ring effectively with this, it is squeezed roller washing machine in the drainage pipeline that is installed in the sealing ring bottom.

A further object of the invention provides a kind of can preventing because of laundry sewage moldy metamorphism residual on the sealing ring, sticks on the clothing or produces peculiar smell to be penetrated on the clothing, thereby improve washing quality, improves the roller washing machine of user's hygienic conditions.

In order to realize the foregoing invention purpose, the present invention is achieved through the following technical solutions:

A kind of roller washing machine is furnished with: the fuselage that has the clothes inlet that picks and places clothing; Device on fuselage, the open/close gate in controlled clothing thing input port; Be installed in the outer bucket of fuselage the inside; Be arranged on the inboard rotating cylinder of outer bucket; For making the gap between gate and the outer bucket tightr, be installed in the sealing ring between gate and the outer bucket; For preventing that aqueous metamorphism or water from remaining in the sealing ring, is installed in the drainage pipeline of sealing ring medial surface lower end position.

After finishing according to the program for washing of the roller washing machine of foregoing configuration, can discharge the laundry sewage or the moisture that remain in or stick on the sealing ring by drainage pipeline, can reduce the situation that sealing ring produces peculiar smell like this.

Above-mentioned roller washing machine is characterized in that above-mentioned drainage pipeline embeds the lower end position of sealing ring.That is, drainage pipeline is arranged to the embedding state, improves the effect of accumulating of laundry water.More tilt as drainage pipeline and to accumulate effect more improving.

Above-mentioned roller washing machine is characterized in that on the above-mentioned drainage pipeline osculum being set again.When only drainage pipeline being set, the laundry water that accumulates in the drainage pipeline can only be to eliminate with the form of air dry or evaporation, but as osculum is set in drainage pipeline, will discharge laundry water very naturally, improves drainage efficiency with this.

A kind of roller washing machine is furnished with: the fuselage that has the clothes inlet that picks and places clothing; Device on fuselage, the open/close gate in controlled clothing thing input port; Be installed in the outer bucket of fuselage the inside; Be arranged on the inboard rotating cylinder of outer bucket; For making the gap between gate and the outer bucket tightr, be installed in the sealing ring between gate and the outer bucket, for preventing that aqueous metamorphism or water from remaining in the sealing ring, be installed in the drainage pipeline of sealing ring medial surface lower end position and the forced drainage equipment of setting up with drainage pipeline that can improve drainage efficiency.

Above-mentioned roller washing machine is characterized in that above-mentioned forced drainage equipment is arranged on the draining pump of fuselage bottom, and effect is to discharge laundry water.

Above-mentioned roller washing machine, the osculum on it is characterized in that above-mentioned draining pump and being arranged on drainage pipeline is connected.That is, need not to be provided with separately other forced drainage facility, utilize the draining pump that has set, just can discharge the laundry water that accumulates in the drainage pipeline.

Above-mentioned roller washing machine is characterized in that the connection steel pipe that is connected with above-mentioned forced drainage equipment is installed in the osculum.So the connection steel pipe that is provided with will be incorporated into the laundry water that accumulates in the drainage pipeline in the forced drainage equipment swimmingly.

Above-mentioned roller washing machine is characterized in that above-mentioned drainage pipeline is arranged to the embedding state, forms natural drainage by above-mentioned osculum, improves the efficient of accumulating of laundry water with this.

Above-mentioned roller washing machine is characterized in that above-mentioned forced drainage equipment is arranged on the bottom of fuselage.

Above-mentioned roller washing machine, it is characterized in that except that above-mentioned draining pump, can suck the ponding that accumulates in the drainage pipeline or the independent suction fan of laundry water as locational between the draining pump of the outside discharging of being mounted in of forced drainage device laundry water and the drainage pipeline.This suction fan is the fan engine that fan and engine are connected as a single entity, and possesses effective water-proof function, in the time can't carrying out natural drainage, finishes draining.

Above-mentioned roller washing machine is characterized in that above-mentioned suction fan should be to take out flow fan, is convenient to the pipeline of discharging laundry water is set because of it, promptly along the fore-and-aft direction of taking out flow fan pipeline is set, and can simplify the structure of pipeline.

Above-mentioned roller washing machine is characterized in that can setting up a kind of feeder that can push air in the position of sealing ring top one side for ponding that remains in the sealing ring surface or laundry water are guided into drainage pipeline.With this, can squeeze the resident water that remains in the sealing ring bottom in the drainage pipeline.

Above-mentioned roller washing machine should be provided with an air feed guiding device at least on the sealing ring that it is characterized in that being connected with the port of export of above-mentioned feeder, make the air that infeeds along the sealing ring Surface runoff by feeder, obtains better effect with this.If there is not above air feed guiding device, the air that flows out from feeder can't be along the Surface runoff of sealing ring, and the inner space that can flow to cylinder is gone.

Above-mentioned roller washing machine is characterized in that above-mentioned steam supply equipment should operate cutting out under the state of gate.If opening under the state of gate, in the process of circulation of air, the laundry water that remains in the sealing ring will be air-dry automatically.

Above-mentioned roller washing machine is characterized in that above-mentioned feeder is arranged on the position relative with drainage pipeline, so that air supply equably on the sealing ring surface.

Above-mentioned roller washing machine is characterized in that on above-mentioned connection steel pipe check valve being set.

Above-mentioned roller washing machine is characterized in that a check valve can be set between forced drainage equipment and draining pump again.

After normal program for washing finished, when starting draining pump for laundry sewage is discharged from outer bucket, the laundry water that accumulates in the sealing ring drainage pipeline should not flow in the draining pump.If above-mentioned check valve is set, will stop and finish from outer bucket, to discharge when doing washing water behind the washing procedure, the laundry water that accumulates in drainage pipeline flows into draining pump.

Above-mentioned roller washing machine is characterized in that can coating on the above-mentioned drainage pipeline antibiotic property materials such as pickle lactobacillus fermentation, and being coated with the antibiotic property material is in order to reduce mould the perching of sealing ring.

The invention has the beneficial effects as follows: according to roller washing machine of the present invention, on the gate of this washing machine and the sealing ring between the clothes inlet, dispose drainage pipeline and osculum, thereby the sewage that prevents to do washing etc. remains on the sealing ring, and can prevent because of retaining sewage in the sealing ring and produce situations such as bad smell or foreign matter.

The independent forced drainage facility of configuration in the sealing ring drainage pipeline of roller washing machine of the present invention and the osculum bottom outside in addition can improve the drainage efficiency of sealing ring drainage pipeline.

And the present invention installs feeder and air feed guiding device on sealing ring top, can the pressures such as laundry sewage that other parts outside the sealing ring bottom are residual squeeze the sealing ring bottom, can get rid of the materials such as laundry sewage that retain in the sealing ring effectively.Simultaneously, this invention can prevent to enter into laundry water because of the mould foreign matter that waits that residual laundry sewage on the sealing ring produces, therefore also can prevent and the bad smell that produces pollutes laundry water, therefore can improve laundry quality and even laundry performance, also can improve the hygienic state of roller washing machine surrounding space, more be of value to the healthy of this roller washing machine user.

Figure of description

Fig. 1 is according to the present invention, the oblique view of expression roller washing machine

Fig. 2 is the sectional view along the II-II line of Fig. 1

Fig. 3 is the enlarged cross section figure of " A " part among Fig. 2

Fig. 4 is the oblique view of rolling disc among Fig. 2

Fig. 5 is the sectional view that the feeder state is installed on the sealing ring of Fig. 2 intermediate roll washing machine

The symbol description of major part in the accompanying drawing:

1: roller washing machine 10: fuselage cover

11: clothes inlet 20: outer bucket

25: draining steel pipe 26: draining pump

27: drainpipe 30: cylinder

40: gate 60: sealing ring

60a, 60b: drainage pipeline 61,62: osculum

The connection steel pipe connected steel pipe at 64: the second in 63: the first

65: the three connection steel pipes 66: air feed guiding device

70: check valve 80: suction fan

90: feeder

The specific embodiment

Below with reference to accompanying drawings, to formation of the present invention and do as explaining.Below explanation is the various aspects (aspects) that this invention can be applied for a patent, below the technology (description) put down in writing be a part about this invention detailed technology (detailed description).

Just in the explanation of this invention,, omitted specifying to disclosed technical ability or formation in order to illustrate the main idea of this invention.

The washing machine oblique view of Fig. 1 for being indicated according to the present invention.Fig. 2 is the sectional view of Fig. 1 along II-II.

With reference to Fig. 1 and Fig. 2, according to the roller washing machine 1 of this invention by constituting with lower device: the fuselage 10 of being furnished with the clothes inlet 11 that conveniently picks and places laundry; The gate 40 of control clothes inlet 11 switches and buffer body 10 are arranged on the outer bucket 20 that holds laundry water of fuselage 10 inboards; Water supply installation 24, it comprises the feed water valve 22 of outside bucket 20 supply laundry water; Drainage arrangement, it comprises draining steel pipe 26 that the laundry sewage in the outer bucket 20 is discharged and the drainpipe 27 that laundry sewage is gone out to washing machine 1 outside drain; The inboard that is arranged on outer bucket 20 can be rotated, and can hold the cylinder 30 of the water of doing washing; Be arranged on the engine 32 that in the outer bucket 20 cylinder 30 is rotated; Control door of washing machine 40 open/close gate switches 50.

And, for encrypting the gap between above-mentioned clothes inlet 11 and the outer bucket 20, sealing ring 60 has been installed around clothes inlet 11.

Here, grow pollutant or retain laundry sewage, drainage pipeline 60a has been installed at sealing ring 60 inside lower end central parts for preventing above-mentioned sealing ring 60.

On the one hand, for the laundry sewage that stores in the above-mentioned drainage pipeline 60a etc. to washing machine 1 outside the discharge, be provided with pumping equipment, this pumping equipment is the connecting

pipe

63,64,65 that is connected with drainage pipeline 60a and is formed by draining steel pipe 26, and forced drainage facility 80 that is provided with on connecting

pipe

63,64,65 and check valve 70 constitute.

The same with above-mentioned formation structure, after the program for washing of roller washing machine 1 finishes, because discharge after laundry water that retain or that be stained with or moisture content etc. can focus on drainage pipeline 60a on the sealing ring 60, so can reduce the situation that on sealing ring 60, produces peculiar smell.

And the position, the top of above-mentioned sealing ring 60 can be provided with feeder 90.

Below, with reference among Fig. 2 " A " part enlarged cross section figure---Fig. 3 carefully illustrates relevant foregoing once again.

As shown in Figure 3, the lower end position of above-mentioned sealing ring 60 embeds at least drainage pipeline 60a, a 60b is set, the overlapping appearance that shows for the centre position that makes sealing ring 60 is overlapping, relatively in the position of outside and the following position, should a drainage pipeline be set a position at least in this lap.

Two places among Fig. 3 have all indicated is furnished with drainage pipeline 60a, the sealing ring 60 of 60b.

So,

drainage pipeline

60a, 60b is arranged to the embedding state, improves the efficient of accumulating of laundry water, and at drainage pipeline 60a, the 60b optimum position forms and, and can improve the efficient of accumulating of laundry water more.

In addition, above drainage pipeline 60a, the

last osculum

61,62 that is provided with of 60b.Drainage pipeline 60a only is set, under the situation of 60b, accumulates in drainage pipeline 60a, laundry water among the 60b can only lean on natural air drying or evaporation to eliminate, but as at drainage pipeline 60a, osculum 61 is set among the 60b, 62, will discharge laundry water very naturally, improve drainage efficiency with this.

At this, above drainage pipeline 60a is connected to the first connection steel pipe 63a that connects in the

steel pipe

63,64,65, on the 63b on the

osculum

61,62 of 60b.Two first

connection steel pipe

63a, 63b combines and is connected on the draining pump 27, or is connected on the draining pump 27 with the state that separates.

More than be about the drainage pipeline 60a of sealing ring 60 is set, 60b,

osculum

61,62, after the 1st draining steel pipe 63, check valve 70 and the 2nd connect steel pipe 64, remain in the explanation that the laundry water meeting nature on the sealing ring 60 is discharged, but, forced drainage equipment can also be set separately in order to raise the efficiency.

As shown in Figure 2, roller washing machine of the present invention is furnished with as lower device: the fuselage 10 that has the clothes inlet 11 that picks and places clothing; Device on fuselage 10, controlled clothing thing input port 11 open/close gates 40; Be installed in the outer bucket 20 of fuselage 10 the insides; Be arranged on the rotating cylinder 30 of outer bucket 20 inboards; For making the gap between gate 40 and the outer bucket 20 tightr, between gate 40 and outer barrel 20, sealing ring 60 has been installed; For preventing that aqueous metamorphism or water from remaining in the sealing ring 60, and forced

drainage equipment

26,80 has been installed, resident water that accumulates in drainage pipeline 60a or laundry water have been discharged from sealing ring at sealing ring 60 medial surface lower end middle positions.

Illustrated among Fig. 3, connect

steel pipe

63a, 63b to two first and link together, be connected on the draining pump 26 or and be connected on the draining pump 26 with the state that separates.

At this, should use forced drainage equipment, utilize to be arranged on fuselage 10 bottoms, laundry water from outer barrel of 20 draining pumps that discharge 26, is connected it with osculum on being arranged on drainage pipeline 60a.Promptly need not to be provided with separately the forced drainage setting, can utilize the draining pump 26 that has set, discharge the laundry water of long-pending stream in drainage pipeline 60a.

On the one hand, have

drainage pipeline

60a, 60b,

osculum

61,62 and a connection steel pipe 63a during 63b, as shown in Figure 2, will have one first connection steel pipe and be connected with draining pump 26.

In addition, with reference to Fig. 2, on the above-mentioned first connection steel pipe 63, check valve 70 can be set again.In general, after washing procedure finishes, discharge for the laundry sewage in will outer bucket, under the situation of draining pump running, can utilize this check valve 70 to close first and connect steel pipe 63, prevent to remain in 60a in the draining steel pipe, the laundry water of 60b flows in the draining pump 26.

After if washing procedure finishes, for the laundry sewage of discharging in the bucket 20 outside operates draining pump 26, under the situation of running draining pump 26, connect steel pipe 63 by first, the laundry sewage that remains in the sealing ring 60 can flow into 26 li of draining pumps, and this can reduce normal drainage effect.

Under the situation that has above-mentioned check valve 70, check valve 70 and osculum 61,62nd connect steel pipe by first and form and connect, and are connected steel pipe with draining pump 26 by the 2nd as check valve 70 and form connection, more help pipeline formation.

In addition, independent equipment can be set and substitute the draining pump 26 that utilizes forced drainage equipment.That is, as shown in Figure 2, equipment is installed in fuselage 60 bottoms, utilizes forced drainage equipment, also can utilize suction fan 80, suck the resident water or the laundry water that remain among the drainage pipeline 60a between laundry the water draining pump 26 and drainage pipeline that discharge.

Like this, except draining pump 26, forced drainage equipment suction fan 80 is set separately, can discharges the laundry water that to discharge automatically.

At this, above-mentioned suction fan 80 should be arranged at second and connect on the steel pipe 64.Promptly be arranged between check valve 70 and the draining pump 26.In this case, second connects steel pipe couples together check valve 70 and suction fan 80, and suction fan 80 can be connected steel pipe 65 by the 3rd with draining pump and couple together.

At this moment, above-mentioned check valve 70 both can be arranged between drainage pipeline 60a and the suction fan 80, also can be arranged between suction fan 80 and the draining pump 26.Promptly need only the inflow side front end that check valve 70 is arranged on draining pump 26, it is still all unimportant in the wings in suction fan 80 the place aheads.

On the one hand, the 3rd connection steel pipe 65 that is connected to above-mentioned suction fan 80 can not be connected with draining pump 26 yet, directly forms with glue leather hose 27 to be connected.Promptly can be arranged to make in the suction fan 80 flow out retain laundry water, do not discharge, directly by 27 discharges of draining rubber tube by draining pump 26.In the middle of this set, because of the laundry water that does not retain flows in sealing ring 60 drainage pipelines of draining pump 26, so need not to be provided with check valve 70.

Fig. 4 is the oblique view that indicates suction fan according to Fig. 2.As shown in Figure 4, but suction fan 80 is equipped with the engine 82 of suction inlet 81 drive units that flow into laundry water and outlet more than 84 parts that the laundry water that sucks is discharged.

Unaccounted symbol " 83 " is the gyroaxis of fan on the drawing.

At this, above-mentioned suction fan 80 is fan engines 82 that fan and engine 82 become one, and has water-proof function.Because of the laundry water that flow into drainage pipeline 60a can flow to suction fan 80 inside, so as do not have water proof equipment will have the possibility of electric leakage.

Simultaneously, above-mentioned suction fan 80 should be to take out flow fan, because it helps being provided with the pipeline that flows out laundry water.Promptly pipeline is set, can simplifies the structure of pipeline along the fore-and-aft direction of taking out flow fan.

In addition, another equipment can also be set again, be used for being displaced into drainage pipeline 60a being deposited in sealing ring 60 lip-deep resident waters, to this with reference to figure 5 explanations.Fig. 5 is the sectional view that installs the air feed equipment state according to shown in Figure 2 on the sealing ring of roller washing machine.

With illustrated the same among Fig. 5, can increase setting in the top of sealing ring 60 side can enter in the drainage pipeline 60a with this residual water that remains in sealing ring 60 bottoms along sealing ring 60 air fed feeders 90.

Above-mentioned air feed equipment 90 should be by being contained in nozzle that connects with sealing ring 60 on the sealing ring 60 and air-feeding ventilator 91 formations that go out air by nozzle ejection.

At this, above-mentioned be furnished with air feed and equip on the sealing ring 60 of 90 nozzle exit ends an air feed guiding device 66 should be set at least, makes the air of supplying with by steam supply equipment 90 can be along the Surface runoff of sealing ring 60.

Because as do not have an above-mentioned air feed guiding device 66, the air that flows out from air feed equipment 90 can't will flow to the inner space of cylinder 20 along the Surface runoff of sealing ring 60.

On the one hand, above-mentioned air feed equipment 90 should operate under gate 40 states of cutting out washing machine 1, and its reason is as unlimited gate 40, and air is in the process of circulation, and nature can dry up the laundry water of staying on the sealing ring 60.

On the other hand, above-mentioned steam supply equipment 90 is arranged on the corresponding section of drainage pipeline 60a, is in order to increase along the air capacity of whole sealing ring 60 Surface runoff.

And, can coat antibiotic property materials such as pickle lactobacillus fermentation on the above-mentioned drainage pipeline 60a, be coated with the antibiotic property material and can reduce mould perching on the sealing ring 60.

Pickle lactobacillus fermentation is radish, Chinese cabbage and cucumber etc. to be pickled with salt or it is pickled condiment such as thing and capsicum, garlic, ginger, alec stir the lactic acid product that the back generates.It is China's conventional food that fermentation forms in low temperature---produces in the sweat of pickles.This wholefood is absorbed by the mankind for a long time, has guaranteed its security.So because obtain the very economical material benefit easily, antimicrbial power is very strong, therefore become the natural antibacterial material of wide-spread broad spectrum type.

Above-mentioned forced

drainage facility

26,80, feeder 90 or check valve 70 can operate after the washing of washing machine finishes automatically, also can carry out artificial selection according to user's needs.Promptly sealing ring 60 functions/dryings or deodorization functions key are set on the control panel, will start corresponding forced

drainage facility

26,80, steam supply device 90 or check valve 70 by correspondent button.

The above roller washing machine of Shuo Ming sealing ring that disposes drainage pipeline and forced drainage facility is interpreted as the technological thought of the present invention that can grasp on multiple viewpoint, or relevant minimum technology restriction of the present invention, can not be interpreted as to limit boundary of the present invention.

Below for example understand the embodiment that the present invention is expected, but scope of the present invention can not be defined in this specific embodiment, can suitably change in the category of patent claim record.

Claims

1. a roller washing machine is furnished with as lower device: the fuselage that has the clothes inlet that picks and places clothing; Device is at above-mentioned fuselage, the open/close gate in controlled clothing thing input port; Be installed in the outer bucket of above-mentioned fuselage the inside; Be arranged on the inboard rotating cylinder of outer bucket; For making the gap between gate and the outer bucket tightr, between gate and outer barrel, sealing ring has been installed; For preventing that aqueous metamorphism or water from remaining in the sealing ring, be installed in the drainage pipeline of sealing ring medial surface lower end position and the forced drainage equipment of setting up with drainage pipeline that can improve drainage efficiency; Be used to squeeze residual water that accumulates on the sealing ring or the feeder of doing washing sewage in the configuration of the top of described sealing ring one side, with sealing ring that the port of export of described feeder is connected on, an air feed guiding device that makes the air that infeeds by above feeder form air feed along the Surface runoff of sealing ring is set at least.

2. roller washing machine according to claim 1 is characterized in that described forced drainage equipment is the draining pump by the outside discharging laundry sewage that is arranged on above-mentioned fuselage bottom, is connected and forms with osculum on being arranged on drainage pipeline.

3. roller washing machine according to claim 2 is characterized in that the connecting pipe that device is connected with above-mentioned forced drainage equipment in the described osculum.

4. according to claim 2 or 3 described roller washing machines, it is characterized in that described drainage pipeline is arranged to the state that embeds downwards, form natural drainage by above-mentioned osculum.

5. roller washing machine according to claim 1, it is characterized in that described forced drainage equipment is the suction fan at fuselage bottom, it is arranged on draining pump and the position between the drainage pipeline, the ducted resident water of suction drain or the laundry sewage that can outwards discharge laundry sewage.

6. roller washing machine according to claim 1, it is characterized in that described feeder be arranged on the corresponding position of above-mentioned drainage pipeline on.

7. roller washing machine according to claim 1 is characterized in that described drainage pipeline coats the antibiotic property material.

8. roller washing machine according to claim 7 is characterized in that described antibiotic property material is a pickle lactobacillus fermentation.

9. roller washing machine according to claim 3 is characterized in that on the described connecting pipe check valve being set.

10. roller washing machine according to claim 5 is characterized in that increase is provided with check valve between described forced drainage equipment and draining pump.