CN1715522A - Detergent dispenser for washing machine - Google Patents
Detergent dispenser for washing machine Download PDFInfo
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- CN1715522A CN1715522A CN 200410019750 CN200410019750A CN1715522A CN 1715522 A CN1715522 A CN 1715522A CN 200410019750 CN200410019750 CN 200410019750 CN 200410019750 A CN200410019750 A CN 200410019750A CN 1715522 A CN1715522 A CN 1715522A
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- siphon pipe
- siphonal
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Abstract
The present invention relates to washing machine, and is especially detergent dispenser for washing machine. The detergent dispenser includes detergent case and siphon hoods. The detergent case capable of being withdrawn is set in the top of the casing and has two or more cavities for storing detergent. There are inner siphon pipes formed upwards from the cavities, siphon hoods in the tops of the cavities and with downward outer siphon pipes around the inner siphon pipes separately with certain interval in between. Each of the outer siphon pipes has protuberant part in the upper end so as to maintain some interval between the upper end and the inner siphon pipe.
Description
Technical field
The present invention relates to a kind of washing machine; Washing machine detergent throwing device of the present invention (apparatussuppling detergent in the washing machine) can allow mixing, washing water more easily discharge.
Background technology
Usually washing machine is by the brute force washings that flow, and utilizes the dissolution of frictional force between current and the washings, washing agent and the washing agent percussion to washings, a kind of equipment that washs.
In the detergent throwing device of this washing machine, depositing washing agent, softening agent for fibres or additive etc. (below abbreviate washing agent etc. as) in advance.Under this state, when starting washing machine, washing machine carry out successively or wash with being allowed a choice, cleaning and dewatering operation.In said process, throw in washing agent etc.
Below, with reference to accompanying drawing, the detergent throwing device of conventional laundry apparatus is described.
Fig. 1 is the detergent throwing device and the water supply installation schematic diagram of conventional laundry apparatus.Fig. 2 is the detergent throwing device decomposing schematic representation of Fig. 1.Fig. 3 is in the detergent throwing device of Fig. 2, the view that mixing, washing water flows because of siphonage.
As shown in Figure 1, the top of above-mentioned washing machine is provided with main header casing 1.And above-mentioned main header casing 1 is provided with detergent throwing device, at the rear of detergent throwing device water supply installation is set.
Above-mentioned water supply installation comprises several electromagnetic valves 3 and water supply pipe 4.The supply of electromagnetic valve 3 control washings.Water supply pipe 4 is connected with above-mentioned electromagnetic valve 3, to the detergent throwing device supplying washing water.
Casing 10 is set on main header casing 1.Casing 10 is provided with in the mode of inserting, so that can extract detergent throwing device out.The bottom surface of above-mentioned casing 10 has certain gradient, can allow the washings of casing 10 flow to washtub swimmingly.
Casing 10 is provided with several water supply pipes 4, and when the user selected a certain washing stroke, each water supply pipe 4 was to detergent throwing device and casing 10 bottom surface supplying washing water.
Such as, 3 water supply pipes 4 are connected the top of casing 10, to the detergent throwing device supplying washing water.Thereupon, the washing agent of above-mentioned washings and detergent throwing device etc. mixes, with mixed washings (hereinafter to be referred as " mixing, washing water ") row such as washing agent to casing 10 bottom surfaces, flow to washtub.
In addition, a water supply pipe is positioned at the rear of detergent throwing device, allows washings under the state of detergent throwing device, directly flows to washtub.
Below, to above-mentioned detergent throwing device, be described in more details.
As shown in Figure 2, above-mentioned detergent throwing device is made up of spray column plate (shower tray) 20, detergent box 30 and syphon hood 40 substantially.
Above-mentioned spray column plate 20 is arranged on casing 10 upper inside, and above-mentioned detergent box 30 is arranged on the below of spray column plate 20, and above-mentioned syphon hood 40 is installed in the inside of detergent box 30.
Above-mentioned spray column plate 20 is formed with washing agent spray portion 21 and additive spray portion 22.Above-mentioned washing agent spray portion 21 and additive spray portion 22 are formed with a plurality of through holes, can allow the washings that flow to by water supply installation trickle down on detergent box 30.
Detergent box 30 is arranged in the casing 10 in the mode that can extract out.The chamber that detergent box 30 forms more than 2 is so that put into washing agent etc.The bottom surface of detergent box 30 and casing 10 is across certain intervals.
In more detail, the centre of above-mentioned detergent box 30 forms washing agent chamber 31, and the both sides in washing agent chamber 31 form softener chamber 32 and additive chamber 33 respectively.Here, above-mentioned washing agent chamber 31 is positioned at the below of washing agent spray portion 21, and additive chamber 33 is positioned at the below of additive spray portion 22.Certainly, also can change the position or the quantity in above-mentioned each chamber.
In the above-mentioned washing agent chamber 31 detergent container 36 is installed.Detergent container 36 has the boxed-section shape of open-top, forms the space of storing detergent.
When using liquid detergent, above-mentioned detergent container 36 is installed in the washing agent chamber 31, and when using powder detergent, 31 separation from the washing agent chamber of above-mentioned detergent container 36.Therefore, above-mentioned detergent throwing device can use liquid detergent and powder detergent with being allowed a choice.
In order to cover the end face that detergent container 36 is opened, syphon hood 41 is set.In order to cover the end face that above-mentioned softener chamber 32 and additive chamber 33 are opened, additive syphon hood 42 and softener syphon hood 43 are set.
Top the projecting upwards respectively in detergent container 36, softener chamber 32 and additive chamber 33 forms inboard siphon pipe 34.The centre of inboard siphon pipe 34 forms siphon hole 35 by the length direction of inboard siphon pipe 34.
In the bottom surface of above-mentioned washing agent syphon hood 41, additive syphon hood 42 and softener syphon hood 43, the outstanding downwards respectively outside siphon pipe 44 that forms.Press length direction in the centre of outside siphon pipe 44 and form the hole.Siphonal hole, the above-mentioned outside has enough big diameter, so that built-in above-mentioned inboard siphon pipe 34.
As shown in Figure 3, at the outer circumference surface of above-mentioned inboard siphon pipe 34, press outstanding several siphon pipe ribs 38 that form of radial direction.Therefore, when inboard siphon pipe 34 was inserted in outside siphon pipe 44 inside, inboard siphon pipe 34 and outside siphon pipe 44 were across certain intervals C.Here, the upside of inboard siphon pipe 34 can form the SPACE V of certain altitude H.
Above-mentioned interval C is about 3mm, and above-mentioned spatial portion has the height about about 5mm.
Detergent throwing device with said structure, its effect is as follows.
After the user pressed a certain button by operating portion, washings were by each water supply pipe, and major part directly flows into tank floor, and a small amount of washings flow to spray column plate 20.The washings that flow to spray column plate 20 flow in some chamber of detergent box 30 with being allowed a choice.
After the supplying washing water of the chamber of above-mentioned detergent box 30, washings and washing agent, softener or/and additive mix.Along with the water level in the chamber goes up, the mixing, washing water water level between above-mentioned inboard siphon pipe 34 and the outside siphon pipe 44 among the C of interval also will rise.Here, after the siphon hole 35 of above-mentioned mixing, washing water by inboard siphon pipe 34 began to discharge, under the influence of siphonage, the above-mentioned mixing, washing water that is contained in the chamber flowed to the bottom surface of casing 10 always, till discharging almost completely.The mixing, washing water that is discharged to casing 10 bottom surfaces flows to washtub along the bottom surface of casing 10.
But there are the following problems for traditional washing machine detergent throwing device.
Be formed among the spatial portion V of siphon pipe 34,44 upsides, because viscosity, the surface tension of mixing, washing water is very big.This be because, the interval C and the spatial portion V of above-mentioned siphon pipe 34,44 are very little, and because be dissolved with washing agent etc., the common water of the viscosity ratio of mixing, washing water is high a lot.
Therefore, the washings surface tension among the above-mentioned siphonal spatial portion V can be very big, and the surface tension of above-mentioned spatial portion can cause the flowability of mixing, washing water to descend.Thereby the washings in the above-mentioned chamber can not thoroughly be discharged, a residual part.
Summary of the invention
The present invention proposes in order to address the above problem.Its purpose strengthens siphonage and all discharges mixing, washing water for a kind of washing machine detergent throwing device is provided.
In order to achieve the above object, washing machine detergent throwing device of the present invention comprises detergent box and syphon hood.Detergent box is arranged on the casing of main header casing in the mode that can extract out, and has the chamber that is used for storing detergent etc. more than two.The inboard siphon pipe of tab-like one-tenth faces down on above-mentioned each chamber.Each siphon cover cap is at the top in each chamber, and has the outstanding outside siphon pipe that forms respectively downwards.Each outside siphon pipe is enclosed within inboard siphon pipe respectively, and keeps certain intervals with inboard siphon pipe.The siphonal inner upper end in the above-mentioned outside is formed with protuberance, allows above-mentioned inner upper end and inboard siphonal upper end keep certain intervals.
In sum, detergent throwing device of the present invention has following invention effect.
The 1st, by reducing the surface tension of washings in the siphon pipe, can allow washings mixing, washing water discharge more glibly by siphon pipe.
The 2nd, allow the washings in each chamber thoroughly drain, can prevent that detergent throwing device is by the phenomenon of foreign matter shutoff.
Description of drawings
Fig. 1 is the detergent throwing device and the water supply installation schematic diagram of conventional laundry apparatus.
Fig. 2 is the detergent throwing device decomposing schematic representation of Fig. 1.
Fig. 3 is in the detergent throwing device of Fig. 2, the view that mixing, washing water flows because of siphonage.
Fig. 4 is detergent throwing device the 1st an embodiment schematic diagram of the present invention.
Fig. 5 is detergent throwing device the 2nd an embodiment schematic diagram of the present invention.
Fig. 6 is in the detergent throwing device of Fig. 4, the view that mixing, washing water flows because of siphonage.
The critical piece description of reference numerals
51: washing agent chamber 62: the softener chamber
54: inboard siphon pipe 55: siphon hole
56: conducting element 56: detergent container
61: washing agent syphon hood 62: the softener syphon hood
64: outside siphon pipe 65: the vault protuberance
The specific embodiment
Below,, to Fig. 6 washing machine detergent throwing device of the present invention is elaborated with reference to Fig. 4.
Fig. 4 is detergent throwing device the 1st an embodiment schematic diagram of the present invention.Fig. 5 is detergent throwing device the 2nd an embodiment schematic diagram of the present invention.Fig. 6 is in the detergent throwing device of Fig. 4, the view that mixing, washing water flows because of siphonage.
Detergent box is arranged on the casing of main header casing in the mode that can extract out, and has the chamber that is used for storing detergent etc. more than two.The siphon cover cap is above each chamber.These structures are identical with conventional art.Therefore no longer be elaborated.
As shown in Figure 4, above-mentioned detergent box middle part forms washing agent chamber 51, and the both sides in washing agent chamber form softener chamber 52 and additive chamber (figure slightly).Above-mentioned washing agent chamber 51.In the above-mentioned washing agent chamber 51 detergent container 56 is installed.Detergent container 56 has the boxed-section shape of open-top, forms the space of storing detergent.
Top the projecting upwards respectively in detergent container 56, softener chamber 52 and additive chamber 53 forms inboard siphon pipe 54.In the bottom surface of above-mentioned washing agent syphon hood 61, softener syphon hood 62 and additive syphon hood 63, the outstanding downwards respectively outside siphon pipe 64 that forms.
Here, the siphon pipe between each chamber and between each syphon hood 54,64 has essentially identical structure.
Each forms inboard siphon hole 55 in the centre of above-mentioned inboard siphon pipe 54 respectively by length direction.Each forms outside siphon hole in the centre of above-mentioned outside siphon pipe 64 respectively by length direction.
The siphon hole of above-mentioned outside siphon pipe 64 has certain size, can built-in inboard siphon pipe 54.
At the outer circumference surface of above-mentioned inboard siphon pipe 54, press outstanding several siphon pipe ribs 58 that form of radial direction.Therefore as shown in Figure 4, when inboard siphon pipe 54 was inserted in outside siphon pipe 64 inside, inboard siphon pipe 54 and outside siphon pipe 64 were across certain intervals C.Here, the upside of inboard siphon pipe 54 can form the spatial portion of certain altitude H1.
The inner upper end of above-mentioned outside siphon pipe 64, promptly the upper end of outside siphon hole is given prominence to downwards and is formed protuberance 65, allows the upper end of above-mentioned inner upper end and inboard siphon pipe 54 keep certain intervals.
As shown in Figure 4, above-mentioned protuberance 65 has dome shape.As shown in Figure 5, above-mentioned protuberance also can have cone shape.
This protuberance 65 is formed on the position corresponding with the upper end of inboard siphon pipe 5 and is advisable.
Certainly, above-mentioned can also have above-mentioned shape other shapes in addition.
In more detail, the interval that has 3.2-2.8mm between the upper end of the inner upper end of above-mentioned outside siphon pipe 64 and inboard siphon pipe 54.Have the interval of 2.1-1.9mm between the medial surface of above-mentioned outside siphon pipe 64 and the lateral surface of inboard siphon pipe 54, the protuberance 65 of outside siphon pipe 64 has the height of 0.5-1.0mm.
Said structure also can have following size.That is, there is the interval of 2.1-1.9mm between the lateral surface of the medial surface of outside siphon pipe 64 and inboard siphon pipe 54, has the interval of 3.2-2.8mm between the end of the upper end of inboard siphon pipe 54 and outside siphon pipe 64 protuberances 65.
Have the detergent throwing device of the present invention of said structure, its operation principle is as follows.
Siphonal the 1st, the 2 embodiment operation principle of detergent throwing device of the present invention is basic identical.Therefore only the 1st embodiment is described.
After some chamber supplying washing water of detergent box, washings and washing agent, softener or/and additive mix.Along with the water level in the above-mentioned chamber goes up, the mixing, washing water water level between above-mentioned inboard siphon pipe 54 and the outside siphon pipe 64 among the C of interval also will rise.
Mixing, washing water goes up along siphonal interval C, arrive the spatial portion of inboard siphon pipe 54 tops after, the siphon hole 55 by inboard siphon pipe 54 flows downward.
Here, be formed on the upper end of the protuberance 65 of above-mentioned spatial portion, reduce the interval between siphon hole 55 and the spatial portion corresponding to inboard siphon pipe 54.Therefore, at the position that is formed with protuberance 65, washings can produce the pressure differential between inflow side and the outflow side.Thereby can reduce the mixing, washing water surface tension in spatial portion.In addition, at the inflow entrance of above-mentioned siphon hole 55, the cohesive force of water is strengthened, and washings can be discharged by siphon hole 55 more glibly.
Thereby as long as mixing, washing water begins to discharge from the siphon hole 55 of inboard siphon pipe 54, next is in line to tank floor in the effect of siphonage can to allow mixing, washing water in the above-mentioned chamber, till flowing to end.
Claims (5)
1, a kind of washing machine detergent throwing device is characterized in that, comprising: above-mentioned detergent box and syphon hood;
Detergent box is arranged in the casing of main header casing in the mode that can extract out, and has the chamber that is used for storing detergent etc. more than two; The inboard siphon pipe of tab-like one-tenth faces down on above-mentioned each chamber;
Each siphon cover cap is at the top in each chamber, and outside down outstanding respectively formations in bottom surface separately siphon pipe; In each outside siphon pipe, be inserted in corresponding inboard siphon pipe respectively, keep certain intervals between the two; The siphonal inner upper end in the above-mentioned outside is formed with protuberance, makes above-mentioned inner upper end and inboard siphonal upper end keep certain intervals.
2, washing machine detergent throwing device according to claim 1 is characterized in that:
Above-mentioned protuberance has dome shape.
3, washing machine detergent throwing device according to claim 1 is characterized in that:
Above-mentioned protuberance has cone shape.
4, according to claim 2 or 3 described washing machine detergent throwing devices, it is characterized in that:
The interval that has 3.2-2.8mm between siphonal inner upper end in the above-mentioned outside and the inboard siphonal upper end,
The interval that has 2.1-1.9mm between siphonal medial surface in the above-mentioned outside and the inboard siphonal lateral surface,
The siphonal protuberance in the outside has the height of 0.5-1.0mm.
5, according to claim 2 or 3 described washing machine detergent throwing devices, it is characterized in that:
There is the washing machine detergent throwing device that is spaced apart feature of 3.2-2.8mm in the interval that has 2.1-1.9mm between the outside siphonal medial surface and the inboard siphonal lateral surface between the end of inboard siphonal upper end and outside siphon pipe protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019750 CN1715522A (en) | 2004-06-28 | 2004-06-28 | Detergent dispenser for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019750 CN1715522A (en) | 2004-06-28 | 2004-06-28 | Detergent dispenser for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1715522A true CN1715522A (en) | 2006-01-04 |
Family
ID=35821659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019750 Pending CN1715522A (en) | 2004-06-28 | 2004-06-28 | Detergent dispenser for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1715522A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2048275A1 (en) * | 2007-10-10 | 2009-04-15 | Electrolux Home Products Corporation N.V. | Laundry washing machine dispenser for detergent products or similar |
| US7895864B2 (en) | 2007-10-23 | 2011-03-01 | Electrolux Home Products, Inc. | Laundry additive dispenser |
| CN101177896B (en) * | 2006-11-08 | 2011-06-08 | 南京乐金熊猫电器有限公司 | Scouring agent feeding mechanism of scouring apparatus |
| CN102605588A (en) * | 2011-09-26 | 2012-07-25 | 南京乐金熊猫电器有限公司 | Detergent dispenser and clothing processing device with the detergent dispenser |
| US8327672B2 (en) | 2007-12-21 | 2012-12-11 | Electrolux Home Products, Inc. | Methods and systems for water delivery in an additive dispenser |
| US9085844B2 (en) | 2007-11-13 | 2015-07-21 | Electrolux Home Products, Inc. | Sequenced water delivery in an additive dispenser |
| WO2018121260A1 (en) * | 2016-12-29 | 2018-07-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry detergent supplying device and washing machine |
| US10648121B2 (en) | 2016-11-17 | 2020-05-12 | Whirlpool Corporation | Laundry treating appliance and dispenser |
-
2004
- 2004-06-28 CN CN 200410019750 patent/CN1715522A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177896B (en) * | 2006-11-08 | 2011-06-08 | 南京乐金熊猫电器有限公司 | Scouring agent feeding mechanism of scouring apparatus |
| EP2423373A1 (en) * | 2007-10-10 | 2012-02-29 | Electrolux Home Products Corporation N.V. | Laundry washing machine dispenser for detergent products or similar |
| EP2048275A1 (en) * | 2007-10-10 | 2009-04-15 | Electrolux Home Products Corporation N.V. | Laundry washing machine dispenser for detergent products or similar |
| US7895864B2 (en) | 2007-10-23 | 2011-03-01 | Electrolux Home Products, Inc. | Laundry additive dispenser |
| US9085844B2 (en) | 2007-11-13 | 2015-07-21 | Electrolux Home Products, Inc. | Sequenced water delivery in an additive dispenser |
| US9404211B2 (en) | 2007-11-13 | 2016-08-02 | Electrolux Home Products, Inc. | Sequenced water delivery in an additive dispenser |
| US8327672B2 (en) | 2007-12-21 | 2012-12-11 | Electrolux Home Products, Inc. | Methods and systems for water delivery in an additive dispenser |
| CN102605588B (en) * | 2011-09-26 | 2014-10-08 | 南京乐金熊猫电器有限公司 | Detergent dispenser and clothing processing device with the detergent dispenser |
| CN102605588A (en) * | 2011-09-26 | 2012-07-25 | 南京乐金熊猫电器有限公司 | Detergent dispenser and clothing processing device with the detergent dispenser |
| US10648121B2 (en) | 2016-11-17 | 2020-05-12 | Whirlpool Corporation | Laundry treating appliance and dispenser |
| US11214911B2 (en) | 2016-11-17 | 2022-01-04 | Whirlpool Corporation | Laundry treating appliance and dispenser |
| US11773527B2 (en) | 2016-11-17 | 2023-10-03 | Whirlpool Corporation | Laundry treating appliance and dispenser |
| WO2018121260A1 (en) * | 2016-12-29 | 2018-07-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry detergent supplying device and washing machine |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060104 |