CN1715521A - Detergent dispenser for washing machine - Google Patents
Detergent dispenser for washing machine Download PDFInfo
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- CN1715521A CN1715521A CN 200410019748 CN200410019748A CN1715521A CN 1715521 A CN1715521 A CN 1715521A CN 200410019748 CN200410019748 CN 200410019748 CN 200410019748 A CN200410019748 A CN 200410019748A CN 1715521 A CN1715521 A CN 1715521A
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Abstract
The present invention relates to washing machine, and is especially detergent dispenser for washing machine for mixed washing water to be drained easily. 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 The detergent case capable of being withdrawn is set in the top of the casing and has two or more cavities for storing detergent.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, flow guiding parts contacting the bottom of the casing and formed in the bottoms of the cavities near the siphon pipes, 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.
Description
Technical field
The present invention relates to a kind of washing machine; Washing machine detergent throwing device of the present invention (apparatussupplying 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, referring to figs. 1 through Fig. 4, 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, detergent box structure schematic diagram.Fig. 4 is at the detergent box back side of Fig. 3 washing water flowing flow regime schematic diagram.
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 detergent throwing device and casing 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.
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 tank floor supplying washing water.
Such as, 3 water supply pipes 4 are connected the top of casing 10, to each chamber supplying washing water of detergent throwing device.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 tank floor, flow to washtub.
In addition, a water supply pipe is positioned at the rear of detergent throwing device, and is connected with casing 10, when the tank floor supplying washing water, allows washings under the state of detergent throwing device, directly flows to tank floor.
Below, above-mentioned detergent throwing device is 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 41,42,43 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 41,42,43 covers the top at detergent box 30.
As shown in Figure 1, above-mentioned spray column plate 20 is made up of 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.
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 additive chamber 32 and softener chamber 33 respectively.Here, above-mentioned washing agent chamber 31 is positioned at the below of washing agent spray portion 21, and additive chamber 32 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.
The rear side upper end in detergent container 36, additive chamber 32 and softener chamber 33 is formed with threshold portion 37 respectively, so that allow washings overflow from the detergent box rear side.
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 additive chamber 32 and softener chamber 33 are opened, additive syphon hood 42 and softener syphon hood 43 are set.
The bottom surface in detergent container 36, additive chamber 32 and softener chamber 33 projects upwards respectively and 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 mesopore.
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 a determining deviation C.Here, the upside of inboard siphon pipe 34 can form the space (figure slightly) of certain altitude.
As shown in Figure 3, the bottom surface in above-mentioned additive chamber 32 and softener chamber 33, outstanding formation keeps spacer ribs 38.When detergent box 30 deformed, above-mentioned maintenance spacer ribs 38 can allow the bottom surface of casing 10 and each chamber 31,32,33 keep certain intervals.Therefore the mixing, washing water in above-mentioned each chamber can flow to the bottom surface of casing swimmingly.
Detergent throwing device with said structure, its effect is as follows.
After the user pressed a certain button by operating portion, washings were arranged to tank floor or/and spray column plate 20 by the water supply pipe 4 of each washings supply department with being allowed a choice.
After the supplying washing water of above-mentioned chamber, washings and washing agent, softener or/and additive mix.During the position of the threshold portion that is poured into above-mentioned chamber when washings more than 37, washings can overflow from above-mentioned chamber, flow to casing 10 bottom surfaces.
Here, above-mentioned mixing, washing water begins after siphon hole 35 by inboard siphon pipe 34 discharges, and under the influence of siphonage, the above-mentioned mixing, washing water that is contained in the chamber flows to the bottom surface of casing 10 always, till discharging almost completely.
In addition, when washings were fed to above-mentioned detergent box 30 rears, above-mentioned washings directly flow to the bottom surface of casing 10 under the situation that does not flow through detergent box.Above-mentioned washings are by flowing to washtub inside between detergent box 30 bottom surfaces.
But there are the following problems for traditional washing machine detergent throwing device.
After the user selected a certain washing stroke, as shown in Figure 4, washings that overflow from some chamber or the washings that directly are discharged to tank floor formed the current of multiple direction in tank floor.
When this current are formed on the siphon hole bottom, can exert an influence to siphonage.That is, above-mentioned current can cause mixing, washing water and produce capillarity in siphon hole, and above-mentioned capillarity can cause mixing, washing water to stop to flow or reducing drainage efficiency.
In addition, above-mentioned water supply installation is across certain hour interval On/Off electromagnetic valve, to above-mentioned some chamber supplying washing water.Therefore, the washings that remain in the siphon hole bottom can cause capillarity.Thereupon, mixing, washing water can't flow through above-mentioned siphon hole.
In addition, as shown in Figure 4, no matter the direction of above-mentioned current how, always influences the washing agent chamber siphon hole in the middle of being positioned at.Therefore, can hinder siphonage in the washing agent chamber.
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.
To achieve these goals, 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.Project upwards in above-mentioned each chamber and form inboard siphon pipe.Bottom surface in above-mentioned each chamber near the inboard siphonal siphon hole, forms the conducting element that contacts with tank floor.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.
Detergent throwing device of the present invention has following invention effect.
The 1st, prevent that by above-mentioned conducting element the current of washings are formed on the bottom of siphon hole, can allow siphonage more obvious.
The 2nd, flow through the bottom of siphon hole because can prevent washings, can prevent to produce in the siphon hole capillarity.
The 3rd, therefore can discharge mixing, washing water more swimmingly, allow the mixing, washing water in each chamber almost drain.
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, detergent box structure schematic diagram.
Fig. 4 is at the detergent box back side of Fig. 3 washing water flowing flow regime schematic diagram.
Fig. 5 is a detergent box structure schematic diagram of the present invention.
Fig. 6 a is the conducting element enlarged diagram that forms in the bottom surface, washing agent chamber of Fig. 5.
Fig. 6 b is the conducting element enlarged diagram that forms in the bottom surface, softener chamber in washing agent shown in Figure 5 chamber.
Fig. 7 is in the detergent throwing device of Fig. 5, and washings are under the influence of siphon (siphon) effect, and row is to the flow regime schematic diagram of tank floor.
Fig. 8 is at the detergent box back side of Fig. 5 washing water flowing flow regime schematic diagram.
The critical piece description of reference numerals
50: casing 51: bottom surface
60: detergent box 61: the washing agent chamber
62: additive chamber 63: the softener chamber
64: inboard siphon pipe 65: siphon hole
66a, 66b: conducting element 67: keep spacer ribs
68: threshold portion 70: syphon hood
71: outside siphon pipe
The specific embodiment
Below,, to Fig. 8 washing machine detergent throwing device one embodiment of the present invention is elaborated with reference to Fig. 2 and Fig. 5.
Fig. 5 is a detergent box structure schematic diagram of the present invention.Fig. 6 a is the conducting element enlarged diagram that forms in the bottom surface, washing agent chamber of Fig. 5.Fig. 6 b is the conducting element enlarged diagram that forms in the bottom surface, softener chamber in washing agent shown in Figure 5 chamber.Fig. 7 is in the detergent throwing device of Fig. 5, and washings are under the influence of siphonage, and row is to the flow regime schematic diagram of tank floor.Fig. 8 is at the detergent box back side of Fig. 5 washing water flowing flow regime schematic diagram.
As Fig. 5, shown in Figure 7, above-mentioned detergent throwing device comprises detergent box 60 and syphon hood 70.
The bottom surface in above-mentioned each chamber projects upwards and forms inboard siphon pipe 64.
Each syphon hood 70 covers the top in each chamber.At the outstanding downwards respectively outside siphon pipe 71 that forms in the bottom surface of each syphon hood 70.Each outside siphon pipe 71 is enclosed within inboard siphon pipe 64 outsides respectively, and keeps certain intervals with inboard siphon pipe 64.
As Fig. 6 a, shown in the 6b, the bottom surface in above-mentioned each chamber near the siphon hole 65 of inboard siphon pipe 64, projects upwards certain altitude H and forms conducting element 66a, 66b.Above-mentioned as shown in Figure 7 conducting element 66a, 66b contacts with casing 50 bottom surfaces.
Preferably make the above-mentioned conducting element 66a towards washtub, 66b one side is open.This is the bottom that flows into siphon hole 65 for the washings that prevent to be flowing in casing 50 bottom surfaces 51.
Above-mentioned conducting element 66a, 66b has arcuate shape, encircle siphon hole 65 around.Above-mentioned conducting element 66a, 66b also can be designed to other shapes beyond the arc.
Below, the situation that has 3 chambeies with detergent throwing device is an example, is elaborated.
Above-mentioned detergent box 60 be provided with can storing detergent etc. 3 chambeies.That is, form washing agent chamber 61 in the centre, and softener chamber 62 and additive chamber 63 are set in the both sides in washing agent chamber 61.Certainly, the position in these chambeies can be changed mutually.
The bottom surface in above-mentioned 3 chambeies 61,62,63 forms conducting element 66a respectively, 66b, and conducting element 66a, 66b is open towards a side of washtub.As Fig. 6 a, shown in the 6b, conducting element 66a, 66b press the outstanding formation of certain altitude H.
The conducting element 66a in washing agent chamber 61 has " U " glyph shape substantially.Be positioned at the softener chamber 62 of 61 both sides, washing agent chamber and the conducting element 66b in additive chamber 63 and have circular shape substantially.Certainly, above-mentioned each conducting element 66a, 66b can also have other shapes.
Be formed on the conducting element 66a in above-mentioned each chamber, 66b probably has the height of 0.3-0.7mm.Can allow the lower end of siphon hole 65 and the bottom surface 51 of casing 50 keep proper spacing like this, strengthen the siphonage between above-mentioned each siphon pipe 64,71.
Have the detergent throwing device of the present invention of said structure, its operation principle is as follows.
After the user pressed a certain button by operating portion, washings were by each washings supply department, and row is to tank floor 51 or/and spray column plate 20 with being allowed a choice.
After the supplying washing water of above-mentioned chamber, washings and washing agent, softener or/and additive mix.During the position of the threshold portion that is poured into above-mentioned chamber when washings more than 68, washings can overflow from above-mentioned chamber, flow to casing 50 bottom surfaces 51.
Here, the washings that overflow from chamber, above-mentioned one or both sides under the gradient effect of tank floor 51, flow to the washtub side.At this moment, washings form the current to the diffusion of washing agent chamber 61 sides.
In addition, when washings were fed to above-mentioned detergent box 60 rears, above-mentioned washings flow through between the bottom surface of tank floor 51 and detergent box 60, formed current.
When washings formed the polymodal current of the direction of arrow as shown in Figure 8, to conducting element 66a, 66b direction washing water flowing can diversed 66a, and 66b stops, can be around siphon hole 65 circulation.
Be positioned at the softener and the additive chamber 62,63 of 61 conducting element 66a both sides, washing agent chamber, no matter whether be formed on the current at center, all around siphon hole 65 circulation.
At above-mentioned conducting element 66a, under the effect of 66b,, can stop that washings flow through the bottom of siphon hole 65 no matter form the current of that direction.
Thereby as long as mixing, washing water begins to discharge from the siphon hole 65 of inboard siphon pipe 64, next is in line to tank floor 51, till flowing to end in the effect of siphonage can to allow mixing, washing water in the above-mentioned chamber.
Claims (7)
1, a kind of washing machine detergent throwing device is characterized in that, 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; Project upwards in above-mentioned each chamber and form inboard siphon pipe; Bottom surface in above-mentioned each chamber near the inboard siphonal siphon hole, forms the conducting element that contacts with tank floor;
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.
2, washing machine detergent throwing device according to claim 1 is characterized in that:
For the washings that prevent to be flowing in tank floor flow into the bottom of siphon hole, open towards above-mentioned conducting element one side of washtub.
3, washing machine detergent throwing device according to claim 2 is characterized in that:
Above-mentioned conducting element has arcuate shape, encircle siphon hole around.
4, washing machine detergent throwing device according to claim 1 is characterized in that:
Above-mentioned detergent box setting can storing detergent etc. 3 chambeies of material,
The bottom surface in above-mentioned 3 chambeies forms conducting element respectively, and conducting element is open towards a side of washtub.
5, washing machine detergent throwing device according to claim 4 is characterized in that:
The certain-length extension is pressed in chamber in the middle of being positioned in above-mentioned 3 chambeies, the both ends of its conducting element, even so that the water (flow) direction of washings changes when the water supply of some water supply installation, can prevent that also washings from flowing to the bottom of siphon hole.
6, washing machine detergent throwing device according to claim 5 is characterized in that:
Chamber in the middle of above-mentioned being positioned at, its conducting element has " U " glyph shape substantially; Be positioned at the chamber of intermediate cavity both sides, its conducting element has circular shape substantially.
7, according to claim 1 or 6 described washing machine detergent throwing devices, it is characterized in that: above-mentioned conducting element probably has the height of 0.3-0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019748 CN1715521A (en) | 2004-06-28 | 2004-06-28 | Detergent dispenser for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019748 CN1715521A (en) | 2004-06-28 | 2004-06-28 | Detergent dispenser for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1715521A true CN1715521A (en) | 2006-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019748 Pending CN1715521A (en) | 2004-06-28 | 2004-06-28 | Detergent dispenser for washing machine |
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| Country | Link |
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| CN (1) | CN1715521A (en) |
Cited By (6)
| 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 |
| CN102230269A (en) * | 2011-06-16 | 2011-11-02 | 杭州神林电子有限公司 | Upthrow throwing device for liquid detergent |
| 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 |
| US10648121B2 (en) | 2016-11-17 | 2020-05-12 | Whirlpool Corporation | Laundry treating appliance and dispenser |
-
2004
- 2004-06-28 CN CN 200410019748 patent/CN1715521A/en active Pending
Cited By (10)
| 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 |
| EP2423373A1 (en) * | 2007-10-10 | 2012-02-29 | 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 |
| CN102230269A (en) * | 2011-06-16 | 2011-11-02 | 杭州神林电子有限公司 | Upthrow throwing device for liquid detergent |
| 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 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060104 |