CN107090698A - A kind of drainage pump of washing machine and washing machine - Google Patents
A kind of drainage pump of washing machine and washing machine Download PDFInfo
- Publication number
- CN107090698A CN107090698A CN201610090890.9A CN201610090890A CN107090698A CN 107090698 A CN107090698 A CN 107090698A CN 201610090890 A CN201610090890 A CN 201610090890A CN 107090698 A CN107090698 A CN 107090698A
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- China
- Prior art keywords
- pump
- delivery port
- washing machine
- plug
- drain outlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a kind of drainage pump of washing machine and washing machine, draining pump includes pump seat, pump plug, pump impeller, motor and pump chamber, water inlet, drain outlet are provided with the pump chamber, loop exit is additionally provided with the pump chamber, and switching mechanism is provided between the drain outlet and the loop exit, to selectively close off one of the drain outlet and the loop exit.Beneficial effects of the present invention：The present invention, using two groups of springs, realizes two-way draining by improving draining pump this body structure, draining pump only one of which motor, and separate draining, non-interference influence is simple in construction, and packaging efficiency is high, reliability is high, and washing machine internal installing space is economical and practical.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of drainage pump of washing machine and washing machine.
Background technology
Existing washing machine in the market, existing washing powder of washing machine or liquid detergent poor dissolution or efficiency are low, cleaned in some washing machines to improve, setting up washing water circulation needs to increase a circulating pump, but assembling complexity has been significantly greatly increased in this, while the problems such as there is cost increase, less reliable.
Chinese Patent Application No. in the prior art, discloses a kind of washing machine that can discharge waste water by recycling and non-reusable point of two-way for 200520143401.9.It is in washing machine drainage loop, fill the electronic waste water triple valve of a sliding plug type, there is a water inlet on the barrel-shaped shell of the valve circle, one outlet of sewer, a recovery water out, three mouths are distributed in F, and the inside of the valve is equipped with hollow sliding plug and valve rod, sliding plug return spring is cased with valve rod, valve rod outer end connects with tractizer, and outlet of sewer is closed during sliding plug inactive state, and water inlet is unimpeded with reclaiming water out.Although this structure realizes two-way draining, but space-consuming is big, it is necessary to manually operated.
Chinese Patent Application No. in the prior art, discloses a kind of drainage pump of washing machine, including motor, pump case, impeller, drainage pipeline and circulating line, the motor is fixed on the bottom of pump case for 201010254895.3;The bottom of the pump case is pump chamber, and top is water inlet;The impeller is located in the pump chamber of pump case, and is fixed on the motor shaft of motor;The drainage pipeline and circulating line are set to equidirectional, and are separately fixed at the both sides of pump case, and the inwall with pump chamber is tangent.Wherein, draining pump also includes block arc, and block arc is fixed on the junction of the inwall of drainage pipeline and pump chamber.Although this structure realizes two-way draining, but poor reliability.
Therefore, a kind of drainage pump of washing machine and washing machine are developed, to solve the technical problem that washing machine drainage exists with recirculated water in the prior art, spy proposes the present invention.
The content of the invention
The present invention is based on the one or more problems of the above there is provided a kind of drainage pump of washing machine and washing machine, can effectively solve the problems such as two-way draining, and separate draining, non-interference influence.
To realize above-mentioned technical purpose, the present invention is realized by following technical scheme：
A kind of draining pump, including pump seat, pump plug, pump impeller, motor and pump chamber, water inlet, drain outlet are provided with the pump chamber, loop exit is additionally provided with the pump chamber, and switching mechanism is provided between the drain outlet and the loop exit, to selectively close off one of the drain outlet and the loop exit.
Further, using the Stress control switching device in water cavity to selectively close off one of the drain outlet and the loop exit.
Further, the switching mechanism includes clinching, support seat and the second sealing-plug；The first delivery port is provided with the support seat, the first sealing-plug that the clinching lower end is connected by the first spring pushes down first delivery port；Second sealing-plug is slidably installed by being fixedly installed on the second spring of the support seat or the first sealing-plug lower end with the pump chamber, and the second delivery port and the 3rd delivery port are provided with second sealing-plug；When being connected between the 3rd delivery port and the loop exit, first delivery port is closed, and second delivery port and the drain outlet is separated；First water outlet is connected when opening between second delivery port and the drain outlet, and the 3rd delivery port and the loop exit is separated.
It is preferred that the clinching is arranged at the drain outlet, the support seat is fixedly mounted in the pump chamber, and the second sealing-plug is arranged at the loop exit.
It is preferred that the water inlet is set in parallel on the side wall of the pump seat with the drain outlet, the drain outlet is arranged on the same side of the pump seat and setting at a right angle with the loop exit.
It is preferred that second sealing-plug is arranged on the lower end of the support seat by the second spring.
Further, second delivery port is arranged in the middle part of the upper wall of second sealing-plug, and the second spring is arranged on the outside of second delivery port.
Further, the coefficient of elasticity of the second spring is less than the coefficient of elasticity of first spring.
It is preferred that second sealing-plug is arranged on the lower end of first sealing-plug by the second spring.
Further, the second spring is arranged in the middle part of the upper wall of second sealing-plug, and second delivery port is arranged on the outside of the second spring.
Present invention also offers a kind of washing machine, including shell, washing tube and the water inlet pipe, the circulation pipe that are connected with the washing tube, above-described draining pump is installed, wherein, the water inlet is connected with the washing tube, the drain outlet is connected with drainpipe, and the loop exit is connected with the circulation pipe.
Beneficial effects of the present invention：The present invention, using two groups of springs, realizes two-way draining by improving draining pump this body structure, draining pump only one of which motor, and separate draining, non-interference influence is simple in construction, and packaging efficiency is high, reliability is high, and washing machine internal installing space is economical and practical.
Brief description of the drawings
Fig. 1 is the front view according to draining pump of the present invention；
Fig. 2 is the top view according to draining pump of the present invention；
Fig. 3 is the sectional view of D-D shown in Fig. 2；
Fig. 4 is the partial enlarged drawing according to switching mechanism one embodiment of the present invention；
Fig. 5 is the partial enlarged drawing according to another embodiment of switching mechanism of the present invention；
Fig. 6 is the structural representation according to washing machine of the present invention.
In figure：
1st, pump plug；2nd, pump seat；3rd, pump chamber；4th, pump impeller；5th, motor；6th, water inlet；7th, drain outlet；8th, loop exit；9th, switching mechanism；10th, clinching；11st, the first spring；12nd, the first sealing-plug；13rd, the first delivery port；14th, second spring；15th, the second sealing-plug；16th, the second delivery port；17th, the 3rd delivery port；18th, support seat；19th, sink；20th, control panel；21st, shell；22nd, door and window；23rd, damper；24th, draining pump；25th, drainpipe；26th, circulation pipe；27th, washing tube；28th, water inlet pipe.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.If it should be noted that not conflicting, each feature in the embodiment of the present invention and embodiment can be combined with each other, within protection scope of the present invention.
As Figure 1-3, a kind of draining pump, including pump seat 2 and be arranged on the pump seat 2 pump plug 1, pump impeller 4, motor 5, be provided with pump chamber 3, the pump chamber 3 in the pump seat 2 and be provided with water inlet 6, drain outlet 7, loop exit 8；The drain outlet 7 includes clinching 10, the sealing-plug 15 of support seat 18 and second with being provided with switching mechanism 9, the switching mechanism 9 at the position of loop exit 8；The first delivery port 13 is provided with the support seat 18, the first sealing-plug 12 that the lower end of clinching 10 is connected by the first spring 11 pushes down first delivery port 13；Second sealing-plug 15 is slidably installed by being fixedly installed on the second spring 14 of the support seat 18 or the lower end of the first sealing-plug 12 with the pump chamber 3, and the second delivery port 16 and the 3rd delivery port 17 are provided with second sealing-plug 15；When being connected between the 3rd delivery port 17 and the loop exit, first delivery port 13 is closed, and second delivery port 16 and the drain outlet 7 is separated；When first delivery port 13 is in opening, connected between second delivery port 16 and the drain outlet 7, and the 3rd delivery port 17 and the loop exit is separated.
Wherein, the water inlet 6 is set in parallel on the side wall of the pump seat 2 with the drain outlet 7, and the drain outlet 7 is arranged on the same side of the pump seat 2 and setting at a right angle with the loop exit 8.
In addition, the clinching 10 is arranged at the drain outlet 7, the support seat 18 is fixedly mounted in the pump chamber 3, and the second sealing-plug 15 is arranged at the loop exit 8.
Based on said structure, pump seat is draining pump is fixed on washing machine；Pump plug can seal draining pump；Water inlet can be connected to outer barrel by rubber hose, and the washings in outer barrel or washings are introduced into draining pump；Drain outlet discharges washings or washings outside washing machine to connect drainpipe；Loop exit can connect circulation pipe, and washings are circulated between washing outer barrel and pump.Increase washing powder, the dissolved efficiency of liquid detergent, increase spraying effect；There is switching mechanism between loop exit and drain outlet so that draining pump chamber is connected with loop exit or drain outlet.
In one embodiment, as shown in figure 4, second sealing-plug 15 is arranged on the lower end of the support seat 18 by the second spring 14；Second delivery port 16 is arranged in the middle part of the upper wall of second sealing-plug 15, and the second spring 14 is arranged on the outside of second delivery port 16；The coefficient of elasticity of the second spring 14 is less than the coefficient of elasticity of first spring 11.
Understand for convenience the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention above-mentioned technical proposal be described in detail.
In the specific implementation, recirculated water process description：
Pump startup, it is at low speed, or operate in a counterclockwise direction, a less pressure P1 is formed in the water drain cavity of draining pump, the elastic number of second spring is low, pressure compresses second spring deformation, the 3rd delivery port on second sealing-plug, can be moved to loop exit position, and then by threeth delivery port of the water in draining pump through the second sealing-plug to loop exit, through circulation pipe, to washing outer barrel.Now the first the elastic coefficient is big, and spring will not produce deformation, thus the first delivery port is sealed.
In the specific implementation, drainage procedure is described：
Pump startup, to run at high speed, or is operated in a clockwise direction, and a larger pressure P2 is formed in the chamber of the draining pump of draining pump, and second spring continues to compress, and causes the 3rd delivery port position to move up, loop exit sealing.Big pressure can open the first sealing-plug, and then the water in draining pump is through the second delivery port, the first delivery port to drain outlet, through drainpipe, to washing machine.
In one embodiment, as shown in figure 5, second sealing-plug 15 is arranged on the lower end of first sealing-plug 12 by the second spring 14；The second spring 14 is arranged in the middle part of the upper wall of second sealing-plug 15, and second delivery port 16 is arranged on the outside of the second spring 14.
Understand for convenience the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention above-mentioned technical proposal be described in detail.
In the specific implementation, recirculated water process description：
Pump startup, it is at low speed, or operate in a counterclockwise direction, a less pressure P1 is formed in the water drain cavity of draining pump, insufficient for second spring deformation, and then by threeth delivery port of the water in draining pump through the second sealing-plug to loop exit, through circulation pipe, to washing outer barrel.Now the first spring in parallel will not produce deformation, thus delivery port is sealed.
Drainage procedure is described：
In the specific implementation, pump startup, to run at high speed, or is operated in a clockwise direction, and a larger pressure P2 is formed in the chamber of the draining pump of draining pump, and second spring continues to compress, and causes the 3rd delivery port position to move up, loop exit sealing.Big pressure can open the first sealing-plug, and then the water in draining pump is through the second delivery port, the first delivery port to drain outlet, through drainpipe, to washing machine.
The invention also discloses a kind of washing machine, including shell 21, it is arranged on door and window 22, sink 19, control panel 20 on shell, the washing tube 27 of enclosure and the water inlet pipe 28 being connected with the washing tube 27, circulation pipe 26, and above-described draining pump 24 is installed, wherein, enclosure is additionally provided with the damper 23 coordinated with door and window；The water inlet 6 is connected with the washing tube 27, and the drain outlet 7 is connected with drainpipe 25, and the loop exit 8 is connected with the circulation pipe 26, the connection washing tube 27 of circulation pipe 26.
Therefore, by draining pump described in the invention, the cleaning solution for washing outer barrel can be circulated through circulation pipe, cleaning solution or washings can be discharged again outside washing machine.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know basic creative concept, then other change and modification can be made to these embodiments.So, appended claims are intended to be construed to include preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Above to drainage pump of washing machine provided by the present invention and washing machine, it is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help to understand method and its core concept of the invention；Simultaneously; for those of ordinary skill in the art; thought according to the present invention; it will change in specific embodiments and applications, in summary, this specification content is only embodiments of the present invention; it is not intended to limit the scope of the invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or other related technical fields are directly or indirectly used in, it is included within the scope of the present invention.It should not be construed as limiting the invention.
Claims (10)
1. a kind of drainage pump of washing machine, including pump seat（2）, pump plug（1）, pump impeller（4）, motor（5）And pump chamber（3）, the pump chamber（3）On be provided with water inlet（6）, drain outlet（7）, it is characterised in that：The pump chamber（3）On be additionally provided with loop exit（8）, and the drain outlet（7）With the loop exit（8）Between be provided with switching mechanism（9）, to selectively close off the drain outlet（7）With the loop exit（8）One of them.
2. drainage pump of washing machine according to claim 1, it is characterised in that：Utilize the Stress control switching device in water cavity（9）To selectively close off the drain outlet（7）With the loop exit（8）One of them.
3. drainage pump of washing machine according to claim 1, it is characterised in that：The switching mechanism（9）Including clinching（10）, support seat（18）And second sealing-plug（15）, the support seat（18）On be provided with the first delivery port（13）, the clinching（10）Lower end passes through the first spring（11）It is connected with the first sealing-plug（12）；Second sealing-plug（15）By being fixedly installed on the support seat（18）Or first sealing-plug（12）The second spring of lower end（14）With the pump chamber（3）It is slidably installed, second sealing-plug（15）On be provided with the second delivery port（16）And the 3rd delivery port（17）；Wherein, the 3rd delivery port（17）When being connected between the loop exit, first delivery port（13）It is closed, and second delivery port（16）With the drain outlet（7）It is separated；First delivery port（13）During in opening, second delivery port（16）With the drain outlet（7）Between connect, and the 3rd delivery port（17）It is separated with the loop exit.
4. drainage pump of washing machine according to claim 3, it is characterised in that：The clinching（10）It is arranged on the drain outlet（7）Place, the support seat（18）It is fixedly mounted on the pump chamber（3）It is interior, the second sealing-plug（15）It is arranged on the loop exit（8）Place.
5. drainage pump of washing machine according to claim 3, it is characterised in that：The water inlet（6）With the drain outlet（7）It is set in parallel in the pump seat（2）Side wall on, the drain outlet（7）With the loop exit（8）It is arranged on the pump seat（2）The same side and at a right angle set.
6. drainage pump of washing machine according to claim 3, it is characterised in that：Second sealing-plug（15）Pass through the second spring（14）Installed in the support seat（18）Lower end.
7. draining pump according to claim 6, it is characterised in that：Second delivery port（16）It is arranged on second sealing-plug（15）Upper wall in the middle part of, the second spring（14）It is arranged on second delivery port（16）Outside.
8. drainage pump of washing machine according to claim 7, it is characterised in that：The second spring（14）Coefficient of elasticity be less than first spring（11）Coefficient of elasticity.
9. drainage pump of washing machine according to claim 8, it is characterised in that：The second spring（14）It is arranged on second sealing-plug（15）Upper wall in the middle part of, second delivery port（16）It is arranged on the second spring（14）Outside.
10. a kind of washing machine, it is characterised in that：It is provided with the draining pump described in claim any one of 1-9（24）, wherein, draining pump（24）Water inlet（6）Pass through flexible pipe and the washing tube（27）Connection, the drain outlet（7）It is connected with drainpipe（25）, draining pump（24）Loop exit（8）It is connected with circulation pipe（26）, circulation pipe（25）Connect washing tube（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090890.9A CN107090698B (en) | 2016-02-18 | 2016-02-18 | Washing machine drainage pump and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610090890.9A CN107090698B (en) | 2016-02-18 | 2016-02-18 | Washing machine drainage pump and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107090698A true CN107090698A (en) | 2017-08-25 |
| CN107090698B CN107090698B (en) | 2020-11-20 |
Family
ID=59646185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610090890.9A Active CN107090698B (en) | 2016-02-18 | 2016-02-18 | Washing machine drainage pump and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107090698B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034829A1 (en) * | 2018-08-15 | 2020-02-20 | 青岛海尔滚筒洗衣机有限公司 | Pump device and washing apparatus equipped with same |
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| FR2699645A1 (en) * | 1992-12-22 | 1994-06-24 | App Menagers Ind | Safety device for liquid circulation pipes, in particular for washing machine drain pipes. |
| JP2004044835A (en) * | 2002-07-09 | 2004-02-12 | Matsushita Electric Ind Co Ltd | Hot water pouring device to apparatus |
| CN2876135Y (en) * | 2005-11-18 | 2007-03-07 | 钱群壮 | Laundry machine |
| JP4193333B2 (en) * | 2000-06-02 | 2008-12-10 | 株式会社Ｉｎａｘ | Single shaft type valve |
| CN101532236A (en) * | 2008-03-14 | 2009-09-16 | 三星电子株式会社 | Circulation and drain system in a washing machine and a method thereof |
| CN102212955A (en) * | 2011-05-31 | 2011-10-12 | 南京乐金熊猫电器有限公司 | Water pump and washing machine provided with same |
| CN102373608A (en) * | 2010-08-16 | 2012-03-14 | 常州雷利电机科技有限公司 | Draining pump of washing machine |
| CN202671900U (en) * | 2012-07-09 | 2013-01-16 | 无锡小天鹅股份有限公司 | Draining pump for washing machine |
| CN203036010U (en) * | 2012-11-28 | 2013-07-03 | 海尔集团公司 | Motor-driven shunt valve and washing machine with motor-driven shunt valve |
| CN104061168A (en) * | 2013-03-22 | 2014-09-24 | 德昌电机(深圳)有限公司 | Pump |
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2016
- 2016-02-18 CN CN201610090890.9A patent/CN107090698B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2699645A1 (en) * | 1992-12-22 | 1994-06-24 | App Menagers Ind | Safety device for liquid circulation pipes, in particular for washing machine drain pipes. |
| JP4193333B2 (en) * | 2000-06-02 | 2008-12-10 | 株式会社Ｉｎａｘ | Single shaft type valve |
| JP2004044835A (en) * | 2002-07-09 | 2004-02-12 | Matsushita Electric Ind Co Ltd | Hot water pouring device to apparatus |
| CN2876135Y (en) * | 2005-11-18 | 2007-03-07 | 钱群壮 | Laundry machine |
| CN101532236A (en) * | 2008-03-14 | 2009-09-16 | 三星电子株式会社 | Circulation and drain system in a washing machine and a method thereof |
| CN102373608A (en) * | 2010-08-16 | 2012-03-14 | 常州雷利电机科技有限公司 | Draining pump of washing machine |
| CN102212955A (en) * | 2011-05-31 | 2011-10-12 | 南京乐金熊猫电器有限公司 | Water pump and washing machine provided with same |
| CN202671900U (en) * | 2012-07-09 | 2013-01-16 | 无锡小天鹅股份有限公司 | Draining pump for washing machine |
| CN203036010U (en) * | 2012-11-28 | 2013-07-03 | 海尔集团公司 | Motor-driven shunt valve and washing machine with motor-driven shunt valve |
| CN104061168A (en) * | 2013-03-22 | 2014-09-24 | 德昌电机(深圳)有限公司 | Pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034829A1 (en) * | 2018-08-15 | 2020-02-20 | 青岛海尔滚筒洗衣机有限公司 | Pump device and washing apparatus equipped with same |
| CN110835831A (en) * | 2018-08-15 | 2020-02-25 | 青岛海尔滚筒洗衣机有限公司 | Pump device and washing equipment equipped with same |
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| Publication number | Publication date |
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| CN107090698B (en) | 2020-11-20 |
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