CN1461840A - Water-saving type laundry machine - Google Patents

Water-saving type laundry machine Download PDF

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Publication number
CN1461840A
CN1461840A CN02120760A CN02120760A CN1461840A CN 1461840 A CN1461840 A CN 1461840A CN 02120760 A CN02120760 A CN 02120760A CN 02120760 A CN02120760 A CN 02120760A CN 1461840 A CN1461840 A CN 1461840A
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CN
China
Prior art keywords
wash tub
water
rotating shaft
hollow rotating
discharge outlet
Prior art date
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.)
Granted
Application number
CN02120760A
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Chinese (zh)
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CN1233894C (en
Inventor
李泰喜
金镇雄
全时汶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
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Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNB021207607A priority Critical patent/CN1233894C/en
Publication of CN1461840A publication Critical patent/CN1461840A/en
Application granted granted Critical
Publication of CN1233894C publication Critical patent/CN1233894C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

A water-saving washer is composed of a washing drum built in a water drum, a rotary waving wheel integrated with washing drum, a hollow rotary shaft connected to bottom center of washing drum, a motor for driving said hollow shaft and washing drum, and a unit for opening or closing the drainage outlet of washing drum. Said washing drum has the dewatering holes on its upper part. Its advantage is high effect to save water.

Description

Water-saving type laundry machine
Technical field
The present invention is relevant washing machine, particularly the water-saving type laundry machine that can economize on water when laundry.
Technical background
In general, mainly by the mechanical rotation washing clothes of motor, its formation is to be made of the car washing installation that can finish washing function and the motor that drives car washing installation to washing machine, is divided into agitating type according to the laundry mode, washing machines such as cylinder type and pulsating.
Wherein the pulsator washer car washing installation comprises the catch basin 12 that is installed in outer cover 10 inside as shown in Figure 1; Be built in catch basin and rotatable Wash tub; Can form the impeller 16 of current in Wash tub bottom and for, draining valve 17,18, the wall of described Wash tub 14 has most dewatering hole 14a and by formations such as described drive motors 20 rotations.
Drive division comprises: drive motors 20; Accepting devices such as described drive motors 20 driving forces and the impeller 16 that is rotated, Wash tub 14, speed changer 30, clutch and brake constitutes.
According to above-mentioned formation, the pulsating laundry processes comprises: the water supply process that injects the laundry water by feed water valve 17 in Wash tub 14; After water supply process finishes,, utilize laundry water and washings to be rotated the laundry processes of certain hour by the rotary work of impeller 16; After laundry processes finishes, after draining valve 18 discharge laundry waters, inject the water purification that does not contain washing agent, i.e. the certain number of times of rinse water, and process cleans washed cleaning process; After cleaning process finishes, rotate Wash tub 14, the dehydration of carrying out washed dehydration at a high speed.
In water supply process, the water that flows into by feed water valve 17 passes through the bucket with washing agent, and the laundry that mixes with washing agent water is provided; In the laundry processes, in the laundry water, utilize the chemical action of washing agent and the physical action of impeller 16, remove washed last pollutant, at this moment described impeller 16 is by speed changer 30 effect repeatedly, its direction of rotation is carried out the reciprocal just contrary rotation of batch (-type), form bimodal current on the same group such as the current of left and right directions and the current of above-below direction, and then reach cleaning action.Cleaning process is promptly injected and do not contained under the rinse water state of washing agent, and is the same with laundry processes, and the twocouese current that the rotary work by impeller 16 produces are removed and are attached to washed detergent ingredients; In dehydration, after rinse water is discharged, the unidirectional fast rotational of Wash tub, washed under the state of pressing close to Wash tub 14 inwalls, by centrifugal force, washed moisture is dried through dewatering hole 14a.
In dehydration, because of Wash tub 14 and impeller 16 together to the equidirectional rotation, for preventing washedly to be damaged, answer open row water valve 18 by impeller 16, make the moisture of discharging can be externally drained to washing machine by Wash tub 14 dewatering holes.
In laundry processes, the laundry water consumption of its injection is by washed amount ratio decision, but flow into the laundry water in the Wash tub 14 in the cleaning process, owing to be formed at the structure of the dewatering hole 14a on the Wash tub 14, making the laundry water is not to stay in the Wash tub 14, but is discharged to Wash tub 14 outsides.The water level of laundry water reaches certain value in the Wash tub 14, it is not with Wash tub 14 but does benchmark with catch basin 12 and reach the purpose that can be injected of laundry water, this actually with in Wash tub 14, carry out laundry with comparing, can use up than the more laundry water of actual amount.Thereby the consumption rate actual demand amount water of more doing washing in the laundry processes is so exist the big problem such as uneconomical of water consumption.
Summary of the invention
The objective of the invention is to solve the problem that prior art exists, thus provide a kind of can be when laundry, with the retaining in Wash tub of needed laundry water, and can reduce the water-saving type laundry machine of laundry water use amount effect.
In order to achieve the above object, technical scheme of the present invention provides a kind of water-saving type laundry machine, it is characterized in that including the Wash tub 14 that is built in catch basin 12, be installed in the impeller 15 that forms one and can rotate with Wash tub 14 on the described catch basin 12, be connected with hollow rotating shaft 50 by described catch basin 12 and with Wash tub 14 bottom center portions, be provided with the drive motors 22 that can make described hollow rotating shaft 50 rotations and drive Wash tub 14 in the bottom of catch basin 12, described Wash tub 14 bottom center portions have water discharge outlet 14b, its upper end, side forms most dewatering hole 14a, is provided with the water discharge outlet opening and closing device at the position of described Wash tub 14 water discharge outlet 14b.
Described water discharge outlet opening and closing device is mounted in the valve fixed axis 60 that connects in the hollow rotating shaft 50 and can move up and down insertion, the structure of described valve fixed axis 60 comprises the driving shaft 601 that connects hollow rotating shaft 50, reach and in Wash tub 14, be installed on described driving shaft 601 upper ends, and covering the positioning disk 602 of water discharge outlet 14b, the lower end of driving shaft 601 is inserted and is installed in the electromagnetism winding 62.
Described drive motors 22 is by supporting hollow rotating shaft 50 rotational stator 221 and being centered around around the described stator 221 and the rotor 222 that combines with hollow rotating shaft 50 front ends constitutes.
Effect of the present invention is a water-saving type laundry machine, because of Wash tub structural property and water discharge outlet opening and closing device, just can utilize a spot of laundry water, reaches effective laundry usefulness, and has more economically advantage easily in the use.
Description of drawings
Fig. 1 is the washing machine structure profile of prior art.
Fig. 2 is the water-saving type laundry machine structure perspective view of the embodiment of the invention.
Fig. 3 a, b are the water-saving type laundry machine working state figures of the embodiment of the invention.
Main mark explanation among the figure:
12: catch basin 14: Wash tub
14a: dewatering hole 14b: water discharge outlet
15: impeller 50: hollow rotating shaft
60: valve fixed axis 601: driving shaft
602: positioning disk 62: the electromagnetism winding
64: sealing gasket
The specific embodiment
With reference to drawings and Examples the present invention is described in detail.
As Fig. 2, Fig. 3 a, shown in the b, water-saving type laundry machine of the present invention, include the Wash tub 14 that is built in catch basin 12, be installed in the impeller 15 that forms one and can rotate with Wash tub 14 on the described catch basin 12, be connected with hollow rotating shaft 50 by described catch basin 12 and with Wash tub 14 bottom center portions, be provided with the drive motors 22 that can make described hollow rotating shaft 50 rotations and drive Wash tub 14 in the bottom of catch basin 12, described Wash tub 14 bottom center portions have water discharge outlet 14b, its upper end, side forms most dewatering hole 14a, is provided with the water discharge outlet opening and closing device at the position of described Wash tub 14 water discharge outlet 14b.
Described water discharge outlet opening and closing device structure is mounted in the valve fixed axis 60 that connects in the hollow rotating shaft 50 and can move up and down insertion, the structure of described valve fixed axis 60 comprises the driving shaft 601 that connects hollow rotating shaft 50, reach and in Wash tub 14, be installed on described driving shaft 601 upper ends, and covering the positioning disk 602 of water discharge outlet 14b, the lower end of driving shaft 601 is inserted and is installed in the electromagnetism winding 62.
Described drive motors 22 is by supporting hollow rotating shaft 50 rotational stator 221 and being centered around around the described stator 221 and the rotor 222 that combines with hollow rotating shaft 50 front ends constitutes.
Water-saving type laundry machine of the present invention comprises catch basin 12 as shown in Figure 2; Be built on the catch basin 12 and also can rotate, its bottom has the Wash tub 14 of water discharge outlet 14b; By above-mentioned catch basin 12 and the hollow rotating shaft 50 that is connected with Wash tub 14 bottom center portions; Can make the drive motors 22 of above-mentioned hollow rotating shaft 50 rotations and driving Wash tub 14; Open and close the water discharge outlet opening and closing device of above-mentioned Wash tub 14 water discharge outlet 14b.
Described Wash tub 14 forms one with impeller 15, and its upper end, side forms most dewatering hole 14a by certain width, and radial impeller 15 is installed in Wash tub 14 bottoms, and water discharge outlet 14b then is positioned at impeller 15 centers.
The water discharge outlet opening and closing device is: be installed in the valve fixed axis 60 that also can move up and down insertion on the above-mentioned hollow rotating shaft 50; Has the electromagnetism winding 62 that utilizes above-mentioned electromagnetic force and driver's valve fixed axis 60; The formation of above-mentioned valve fixed axis 60 comprises the driving shaft 601 that connects hollow rotating shaft 50, reach and in Wash tub 14, be installed on above-mentioned driving shaft 601 upper ends, and covering the positioning disk 602 etc. of water discharge outlet 14b, 62 of described electromagnetism windings are to insert around driving shaft 601 lower ends to install.
On above-mentioned hollow rotating shaft 50, can insert the driving shaft 601 of supporting valve fixed axis 60, and the sealing gaskets 64 that prevent hollow rotating shaft 50 inner inflow laundry waters are installed.
Described drive motors 22 when stator 221 rotatable support hollow rotating shafts 50, is assigned rotor 222 as power source on said stator 221, constitute to have the rotor exterior that combines with hollow rotating shaft 50 front ends.
Now the action specification with washing machine of the present invention is as follows:
At first, in water supply process, shown in Fig. 3 a, the positioning disk 602 of valve fixed axis 60 is pressed close to the bottom surface of Wash tub 14, water discharge outlet 4b injects the laundry water in Wash tub 14 under positioning disk 602 closing state, because of having on the Wash tub 14 of Wash tub 14 upper ends, dewatering hole 14a forms structural feature, so the laundry water consumption that is injected in the Wash tub 14 is that benchmark decides laundry water water level with Wash tub 14 just.
Inject a certain amount of laundry water,, make hollow rotating shaft 50 rotations by the turning effort of drive motors 22, then begin laundry processes unidirectional or just contrary direction rotation in the Wash tub, in laundry processes, the impeller 15 integrally formed with Wash tub 14 also rotates, and forms laundry water current.
Through the dehydration after laundry processes and the cleaning process, as Fig. 3 b diagram, the electromagnetic force by electromagnetism winding 62 applies, and valve fixed axis 60 is moved upward, and positioning disk 602 is separated with Wash tub 14 bottoms, and open row mouth of a river 14b.Laundry water in the Wash tub 14 flows out between catch basin 12 and the Wash tub 14 by water discharge outlet 14b, then discharges to the washing machine outside by the draining valve 18 that is located at catch basin 12 1 sides.
After the laundry water is discharged, 14 unidirectional fast rotational of Wash tub under the washed state of being close to Wash tub 14 inwalls, rise to top with washed moisture along the Wash tub inwall by centrifugal force, be discharged to Wash tub 14 outsides by dewatering hole 14a, reach dehydration.
According to the laundry processes of present embodiment, it is injected into the laundry water of Wash tub 14, can not flow out to catch basin 12 outsides, only retaining in Wash tub 14, the laundry water use amount that needs when reducing laundry.

Claims (3)

1, a kind of water-saving type laundry machine, it is characterized in that including the Wash tub (14) that is built in catch basin (12), be installed in the impeller (15) that described catch basin (12) is gone up and Wash tub (14) forms one and can rotate, be connected with hollow rotating shaft (50) by described catch basin (12) and with Wash tub (14) bottom center portion, be provided with the drive motors (22) that can make described hollow rotating shaft (50) rotation and drive Wash tub (14) in the bottom of catch basin (12), described Wash tub (14) bottom center portion has water discharge outlet (14b), its upper end, side forms most dewatering holes (14a), is provided with the water discharge outlet opening and closing device at the position of described Wash tub (14) water discharge outlet (14b).
2, water-saving type laundry machine according to claim 1, it is characterized in that described water discharge outlet opening and closing device is mounted in the valve fixed axis (60) that connects in the hollow rotating shaft (50) and can move up and down insertion, the structure of described valve fixed axis (60) comprises the driving shaft (601) that connects hollow rotating shaft (50), and in Wash tub (14), be installed on the described driving shaft (601), and covering the positioning disk (602) of water discharge outlet (14b), the lower end of driving shaft (601) is inserted and is installed in the electromagnetism winding (62).
3, water-saving type laundry machine according to claim 1, it is characterized in that described drive motors (22) be by can support hollow rotating shaft (50) rotational stator (221) and be centered around described stator (221) on every side and the rotor (222) that combines with hollow rotating shaft (50) front end constitute.
CNB021207607A 2002-05-31 2002-05-31 Water-saving type laundry machine Expired - Fee Related CN1233894C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB021207607A CN1233894C (en) 2002-05-31 2002-05-31 Water-saving type laundry machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB021207607A CN1233894C (en) 2002-05-31 2002-05-31 Water-saving type laundry machine

Publications (2)

Publication Number Publication Date
CN1461840A true CN1461840A (en) 2003-12-17
CN1233894C CN1233894C (en) 2005-12-28

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ID=29742548

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021207607A Expired - Fee Related CN1233894C (en) 2002-05-31 2002-05-31 Water-saving type laundry machine

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Country Link
CN (1) CN1233894C (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103898708A (en) * 2012-12-27 2014-07-02 海尔集团公司 Electromagnetic water drainage system and washing machine
CN104109964A (en) * 2013-04-17 2014-10-22 海尔集团公司 Inner tub and pulsator integrated structure and washing machine
CN104250906A (en) * 2013-06-28 2014-12-31 海尔集团公司 Compound type washing machine and control method thereof
CN105624988A (en) * 2014-11-05 2016-06-01 青岛海尔洗衣机有限公司 Full-automatic washing machine
CN106637795A (en) * 2016-11-22 2017-05-10 青岛海尔洗衣机有限公司 No-clean water-saving washing machine and control method thereof
CN106757963A (en) * 2016-11-22 2017-05-31 青岛海尔洗衣机有限公司 A kind of No clean water-conservation washing machine and its control method
CN107304506A (en) * 2016-04-21 2017-10-31 宁国聚隆减速器有限公司 A kind of manifold type environment-friendly type roller washing machine
CN107401024A (en) * 2016-05-18 2017-11-28 安徽聚隆传动科技股份有限公司 A kind of water-conservation washing machine speed-reducing clutch
EP3354785A4 (en) * 2015-09-22 2018-11-14 Qingdao Haier Washing Machine Co., Ltd. Inner barrel of washing machine

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103898708A (en) * 2012-12-27 2014-07-02 海尔集团公司 Electromagnetic water drainage system and washing machine
CN104109964A (en) * 2013-04-17 2014-10-22 海尔集团公司 Inner tub and pulsator integrated structure and washing machine
CN104250906A (en) * 2013-06-28 2014-12-31 海尔集团公司 Compound type washing machine and control method thereof
CN108842382A (en) * 2014-11-05 2018-11-20 青岛海尔洗衣机有限公司 A kind of washing machine drainage control device and washing machine
CN105624988A (en) * 2014-11-05 2016-06-01 青岛海尔洗衣机有限公司 Full-automatic washing machine
CN109281133A (en) * 2014-11-05 2019-01-29 青岛海尔洗衣机有限公司 A kind of automatic washing machine
EP3354785A4 (en) * 2015-09-22 2018-11-14 Qingdao Haier Washing Machine Co., Ltd. Inner barrel of washing machine
CN107304506A (en) * 2016-04-21 2017-10-31 宁国聚隆减速器有限公司 A kind of manifold type environment-friendly type roller washing machine
CN107401024A (en) * 2016-05-18 2017-11-28 安徽聚隆传动科技股份有限公司 A kind of water-conservation washing machine speed-reducing clutch
CN106637795A (en) * 2016-11-22 2017-05-10 青岛海尔洗衣机有限公司 No-clean water-saving washing machine and control method thereof
CN106757963A (en) * 2016-11-22 2017-05-31 青岛海尔洗衣机有限公司 A kind of No clean water-conservation washing machine and its control method
CN106637795B (en) * 2016-11-22 2020-02-11 青岛海尔洗衣机有限公司 Washing-free water-saving washing machine and control method thereof
CN106757963B (en) * 2016-11-22 2020-07-14 青岛胶南海尔洗衣机有限公司 Washing-free water-saving washing machine and control method thereof

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Granted publication date: 20051228