CN1683647A - Water leakage preventing structure for washing machine - Google Patents
Water leakage preventing structure for washing machine Download PDFInfo
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- CN1683647A CN1683647A CN 200410018988 CN200410018988A CN1683647A CN 1683647 A CN1683647 A CN 1683647A CN 200410018988 CN200410018988 CN 200410018988 CN 200410018988 A CN200410018988 A CN 200410018988A CN 1683647 A CN1683647 A CN 1683647A
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Abstract
The water leakage preventing structure for washing machine consists of washing tank, motor, support part and airtight part. The washing tank holding washing water is installed inside the casing and has dewatering tank inside it. The motor is installed below the washing tank and has its driving shaft inserted in the central part of the washing tank, and the inserting part is sealed with the bottom sealing part. The said support part has protuberant bottom to form the airtight part. After washing water is fed to the washing tank, the airtight part forms air layer between the support part and the washing tank bottom.
Description
Technical field
The present invention relates to the anti-water-leaking structure (a leaking water prevent structureof a washer) of a kind of washing machine.Furtherly, relate to a kind ofly, prevent that washings in the sink from entering the anti-water-leaking structure of washing machine in the rotating shaft slit by form air layer in the bottom surface of support member and sink.
Background technology
Generally clothing is put into washings, can under the chemical action of washing agent, split away off attached to spot on the clothing from fiber, but rely on the effect of washing agent can need long time merely, therefore if add mechanisms such as the rubbing action of current of generation of forced or vibration, spot will split away off at an easy rate fast, and washing machine is exactly to utilize electricity to produce the machine that mechanism is removed spot on the clothing etc.
Fig. 1 is the generalized section of existing washing machine structure, and Fig. 2 is the generalized section of the anti-water-leaking structure of existing washing machine.
As shown in Figure 1 and Figure 2, sink 22 is set, the washings of packing in this sink 22 in casing 10 inside.Above-mentioned sink 22 hangs over said machine casing 10 inside by most sprung partses 11, and is supported.Sprung parts 11 is arranged on a side of said machine casing 10.Above-mentioned sink 22 plays the effect of damping piece.In the inside of above-mentioned sink 22 drench pit 24 is set.Form dewatering hole 24a on this drench pit 24, the washings in the sink 22 are by this dewatering hole 24a turnover.Thereby washing stirr 25 is installed in sink 24 bottoms makes washings form rotary water current enhancing clean result.Motor 15 and clutch are installed in below the sink 22, drive drench pit 24 and washing stirr 25 forwards or counter-rotating selectively.
The driving shaft 16 of above-mentioned motor is made up of interior axle 17, outer shaft 18 dual structures.Axle 17 links together with above-mentioned washing stirr 25 bottoms wherein, and above-mentioned washing stirr 25 is rotated.Axle 17 in outer shaft 18 inside of hollow state are provided with, and drench pit 24 is rotated.Axle 17 in above-mentioned motor 15 is delivered to revolving force by clutch, thus above-mentioned washing stirr 25 begins rotation.The revolving force of motor 15 is delivered to outer shaft 18 by clutch with revolving force, thereby makes above-mentioned drench pit 24 rotations.
In order to carry out above-mentioned operation, form insertion groove in the centre of above-mentioned drench pit 24 lower ends.Above-mentioned washing stirr is positioned on this insertion groove.Below above-mentioned drench pit 24, form support member 26.This support member 26 is fixed on above-mentioned washing stirr 25 and drench pit 24 on the driving shaft 16 of above-mentioned motor.And, make above-mentioned drench pit 24 balancedly receive the driving force of above-mentioned motor 15.
Above-mentioned support member 26 forms three fixed parts.And, be connected the below of above-mentioned drench pit 24 by three fixed parts.In addition, form through hole in the centre of above-mentioned support member 26.This through hole is used to run through above-mentioned interior axle 17.On the edge of above-mentioned through hole, downward side-prominent formation lead-through 27.Above-mentioned outer shaft 18 is connected on the inner peripheral surface of above-mentioned lead-through 27.Therefore, when above-mentioned outer shaft 18 rotated, above-mentioned drench pit 24 is rotation simultaneously also.
For washing machine, be applicable to anti-water-leaking structure with said structure.The washings that promptly prevent 22 li of above-mentioned sinks spill to the outside.
In the above-mentioned anti-water-leaking structure, lower seals 32 is set.Sealing part 32 is used to block the space between above-mentioned sink 22 and the above-mentioned outer shaft 18.
The shape of above-mentioned lead-through 27 is specially: the housing department 27a of this lead-through 27 is outstanding downwards to be formed, thereby, form certain space to the inside at lead-through 27.And, upper seal 34 is set in above-mentioned space.Air is sealed in the above-mentioned space by upper seal 34.
Be to form upper seal 34 between the through hole of above-mentioned motor driving shaft 16 and above-mentioned support member 26.And,, prevent the phenomenon that the air in 26 times side spaces of above-mentioned support member is discharged upward by this upper seal 34.Thereby, form sealant with respect to air layer c after, can prevent the phenomenon that the washings of 22 li of sinks leak to the outside by above-mentioned lower seals 32.
But for the anti-water-leaking structure of the washing machine under the conventional art, formed air layer volume is very little, and therefore, under the influence of the shaking force that is produced in washing process, washings can flow into above-mentioned air layer below.Thereby, above-mentioned outer shaft 18 and sink 22 with the state that is washed water and spills under, use this washing machine for a long time, the sealing function of above-mentioned lower seals 32 may descend, and is final, the problem that causes washings to spill.
Summary of the invention
In order to solve the problems of the technologies described above, to the purpose of this invention is to provide a kind of can preventing and make washings washing machine that water level rises prevent water-leaking structure owing to the pressure of air layer.
The technical solution adopted for the present invention to solve the technical problems is: the anti-water-leaking structure of washing machine is made up of sink, motor, support member, air seals.Wherein, the sink of the washings that are used for packing into is installed in the casing inboard, and the inside of this sink is provided with drench pit; Motor is installed in the downside of above-mentioned sink.The driving shaft of motor inserts the centre of sink.And this insertion position is become sealing state by the lower seals sealing; The downward side-prominent formation air seals in the bottom of above-mentioned support member.When washings enter above-mentioned sink,, form air layer at support member and sink bottom by the effect of this air seals.
In the anti-water-leaking structure of washing machine provided by the invention, in the bottom of above-mentioned support member, downward side-prominent formation air seals.When washings enter above-mentioned sink,, form air layer at support member and sink bottom by the effect of this air seals.Thereby enter the washings in the above-mentioned sink, no longer spill to the outside.Therefore surrounding environment cleans more, has improved the satisfaction of user to product simultaneously.
Description of drawings
Fig. 1 is the generalized section of existing washing machine structure;
Fig. 2 is the generalized section of the anti-water-leaking structure of existing washing machine;
Fig. 3 is the generalized section of washing machine structure of the present invention;
Fig. 4 is the side view of the incision part of washing machine of the present invention;
Fig. 5 is the generalized section of the anti-water-leaking structure of washing machine of the present invention;
Fig. 6 is that washing machine of the present invention leaks in the anti-locking apparatus side view of chief component.
The critical piece description of reference numerals
50: casing 51: sprung parts
52: top cover 53: control part
54: drain valve assembly 55: motor
56: driving shaft 57: interior axle
58: outer shaft 62: sink
64: drench pit 65: washing stirr
66: support member 67: lead-through
72: lower seals 74: upper seal
80: air seals 82: peripheral seal
85: damper 87: interior all seals
B: hold-down screw C, C1, C2: air layer
The specific embodiment
Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 3 is the generalized section of washing machine structure of the present invention.Fig. 4 is the side view of the incision part of washing machine of the present invention.
As shown in Figure 3, Figure 4, in the washing machine provided by the invention, sink 62 is set, the washings of packing in this sink 62 in casing 50 inside.Above-mentioned sink 62 hangs over said machine casing 50 inside by a plurality of sprung partses 51, and is supported.Sprung parts 51 is arranged on a side of said machine casing 50.At this moment, above-mentioned sink 62 plays the effect of damping piece.
In addition, form drench pit 64, form dewatering hole 64a on this drench pit 64 in the inside of above-mentioned sink 62.Washings in the sink 62 are by this dewatering hole 64a turnover.Above said machine casing 50, form detergent box device 59a, feed water valve device 59b.Detergent box device 59a is provided to washing machine inside simultaneously with washings and washing agent.Osculum 62a one side of above-mentioned sink 62 forms draining valve 54.This draining valve 54 is used to adjust the draining situation of washing machine.
In addition, above said machine casing 50, form the top cover 52 that can carry out on-off action.This top cover 52 forms the top of said machine casing 50.And the effect of this top cover 52 is to prevent that foreign matter from entering, putting into washings, washing agent and softening agents etc., and can prevent to take place security incident.Front at above-mentioned top cover 52 forms control part 53.This control part 53 is used to control washing machine ruuning situation.
The downside of above-mentioned sink 62 forms motor 55 and clutch.And the driving shaft of motor 55 and clutch is connected on the above-mentioned drench pit 64.Under the effect of above-mentioned motor 55 and clutch, above-mentioned drench pit 64 is rotated.Washing stirr 65 is formed on the bottom of above-mentioned drench pit 64.The efficient that this washing stirr 65 is used to increase washing machine is provided with.
The driving shaft 56 of above-mentioned motor is made up of interior axle 57, outer shaft 58 dual structures.Wherein, interior axle 57 links together with above-mentioned washing stirr 65 bottoms, and above-mentioned washing stirr 65 is rotated.Axle 57 in outer shaft 58 inside of hollow state are provided with, and drench pit 64 is rotated.Axle 57 in above-mentioned motor 55 is delivered to revolving force by clutch, thus make above-mentioned washing stirr 65 rotations.In addition, motor 55 is delivered to outer shaft 58 by clutch with revolving force, thereby makes above-mentioned drench pit 64 rotations.
On the centre of above-mentioned drench pit 64, form insertion groove.Above-mentioned washing stirr 65 is positioned on this insertion groove.Below above-mentioned drench pit 64, form the support member 66 of tripod shape.On above-mentioned support member 66, form lead-through 67.This lead-through 67 is used for guiding the insert action of above-mentioned driving shaft 56.And on the centre of above-mentioned this lead-through 67, insert above-mentioned driving shaft 56.The end of above-mentioned support member 66 forms three fixed parts 68.Three fixed parts 68 are connected the below of above-mentioned drench pit 64 by screw B.
For washing machine, can prevent that the washings in the above-mentioned sink 62 from flowing out to the outside with said structure.
Fig. 5 is the generalized section of the anti-water-leaking structure of washing machine of the present invention.Fig. 6 is that anti-the leaking of washing machine of the present invention prevents in the device side view of chief component.In the above-mentioned anti-water-leaking structure, lower seals 72 is set.This lower seals 72 is used to block the space between above-mentioned sink 62 and the above-mentioned outer shaft 58.The shape of above-mentioned lead-through 67 is: the housing department 67a of this lead-through 67 is outstanding downwards to be formed, thereby this lead-through 67 forms certain space to the inside.And upper seal 74 is set in above-mentioned space.This upper seal 74 makes and forms the first air layer C1 between above-mentioned support member 66 and the lower seals 72.
In addition, the downward side-prominent formation air seals 80 in the bottom of above-mentioned support member 66.When washings enter above-mentioned sink 62,, in the space between support member 66 and the sink 62, form the second air layer C2 by the effect of this air seals 80.
The bottom surface of the lateral surface of annular air seal 80 and above-mentioned support member 66 forms peripheral seal 82.This peripheral seal 82 makes the outer circumference surface of air seals 80 and the below of above-mentioned sink 62 be divided into two parts, thereby increases support force.
Project upwards formation damper 85 in the bottom surface of above-mentioned sink 62.Promptly are medial surfaces in above-mentioned air seals 80 in the position of above-mentioned sink 62.The effect of this damper 85 is to prevent that washings from entering between above-mentioned sink 62 and the outer shaft 58.Thereby the washings in the time of can preventing the washing machine vibrations flow into phenomenon.Here said washings are washings of 62 li of sinks.
In addition, when producing vibrations under the very little situation in the space between above-mentioned damper 85 and air seals 80, also can reduce the SEA LEVEL VARIATION of washings.
Interior all seals 87 preferably are set again here.All seals 87 in promptly forming below the inner peripheral surface of above-mentioned damper 85 and sink 62 make the inner peripheral surface of above-mentioned damper 85 and the below of sink 62 be divided into two parts.
As follows by the running of the present invention that said structure forms.
At first, open washing machine cover lid, washings is put into drench pit 62.Put into suitable washing agent and washings in the above-mentioned washings.
The washings that flow into from water supply hose begin from sink 62 bottom surfaces to rise, but because the existence of damper 85, the washings of Liu Ruing can obtain postponing to the inside.
Then, provide washings constantly, under the effect of air seals 80, air can't spill laterally.And on the position of air layer, because there is air pressure, therefore, washings can't rise.Air layer is to form under the effect of above-mentioned air seals 80.Thereby, the influx that flow into the washings between above-mentioned sink 62 and the outer shaft 58 being become minimize, the result can prevent the drainage of washings.
Though the front is described the present invention in detail, persons of ordinary skill in the art may appreciate that under the prerequisite of the spirit and scope of the invention of in not breaking away from right request scope, determining, can make change miscellaneous and modification.
Claims (4)
1, a kind of leakage-proof apparatus of washing machine is characterized in that, comprising:
Sink, motor, support member, air seals;
The sink of washings of wherein packing into is installed in the casing inboard, and the inside of this sink is provided with drench pit;
Motor is installed in the downside of above-mentioned sink, and the driving shaft of motor inserts the centre of above-mentioned sink, and this insertion position is sealed to sealing state by lower seals;
The downward side-prominent formation air seals in the bottom of above-mentioned support member when washings enter above-mentioned sink, under the effect of this air seals, forms air layer at support member and sink bottom.
2, the leakage-proof apparatus of washing machine according to claim 1 is characterized in that:
Above-mentioned air seals be shaped as annular.
3, the leakage-proof apparatus of washing machine according to claim 1 is characterized in that:
The bottom surface of above-mentioned sink projects upwards the formation damper, promptly is the medial surface of above-mentioned air seals in the position of above-mentioned sink, and this damper prevents that washings from entering between above-mentioned sink and the outer shaft.
4, the leakage-proof apparatus of washing machine according to claim 1 is characterized in that:
The inboard certain intervals that keeps of above-mentioned annular damper and above-mentioned air seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018988 CN1683647A (en) | 2004-04-12 | 2004-04-12 | Water leakage preventing structure for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410018988 CN1683647A (en) | 2004-04-12 | 2004-04-12 | Water leakage preventing structure for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1683647A true CN1683647A (en) | 2005-10-19 |
Family
ID=35263131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410018988 Pending CN1683647A (en) | 2004-04-12 | 2004-04-12 | Water leakage preventing structure for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1683647A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122084B (en) * | 2006-06-28 | 2011-07-06 | 惠而浦股份有限公司 | A seal and bearing assemble for washing machine gear bearing |
| CN103088598A (en) * | 2013-01-30 | 2013-05-08 | 南京创维电器科技有限公司 | Anti-leakage pulsator washing machine |
| CN104452174A (en) * | 2013-09-13 | 2015-03-25 | 海尔集团公司 | Water-leakage-preventive washing machine |
| CN105951366A (en) * | 2016-06-29 | 2016-09-21 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105970554A (en) * | 2016-06-29 | 2016-09-28 | 无锡小天鹅股份有限公司 | Washing machine |
| CN106381641A (en) * | 2016-10-31 | 2017-02-08 | 无锡小天鹅股份有限公司 | Clothing processing device and motor cover for clothing processing device |
| CN107022872A (en) * | 2016-02-02 | 2017-08-08 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN110453442A (en) * | 2018-05-07 | 2019-11-15 | 无锡小天鹅电器有限公司 | Rotary drum washing machine and its tub assembly |
-
2004
- 2004-04-12 CN CN 200410018988 patent/CN1683647A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122084B (en) * | 2006-06-28 | 2011-07-06 | 惠而浦股份有限公司 | A seal and bearing assemble for washing machine gear bearing |
| CN103088598A (en) * | 2013-01-30 | 2013-05-08 | 南京创维电器科技有限公司 | Anti-leakage pulsator washing machine |
| CN104452174A (en) * | 2013-09-13 | 2015-03-25 | 海尔集团公司 | Water-leakage-preventive washing machine |
| CN104452174B (en) * | 2013-09-13 | 2018-09-04 | 青岛海尔洗衣机有限公司 | A kind of water leakage preventing washing machine |
| CN107022872A (en) * | 2016-02-02 | 2017-08-08 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN105951366A (en) * | 2016-06-29 | 2016-09-21 | 无锡小天鹅股份有限公司 | Washing machine |
| CN105970554A (en) * | 2016-06-29 | 2016-09-28 | 无锡小天鹅股份有限公司 | Washing machine |
| CN106381641A (en) * | 2016-10-31 | 2017-02-08 | 无锡小天鹅股份有限公司 | Clothing processing device and motor cover for clothing processing device |
| CN110453442A (en) * | 2018-05-07 | 2019-11-15 | 无锡小天鹅电器有限公司 | Rotary drum washing machine and its tub assembly |
| CN110453442B (en) * | 2018-05-07 | 2021-10-26 | 无锡小天鹅电器有限公司 | Pulsator washing machine and tub assembly thereof |
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| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |