CN2534215Y - Wash machine utilizing weight sensor to detect and detemine cloth and water quantity in washing machine - Google Patents
Wash machine utilizing weight sensor to detect and detemine cloth and water quantity in washing machine Download PDFInfo
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- CN2534215Y CN2534215Y CN 02226058 CN02226058U CN2534215Y CN 2534215 Y CN2534215 Y CN 2534215Y CN 02226058 CN02226058 CN 02226058 CN 02226058 U CN02226058 U CN 02226058U CN 2534215 Y CN2534215 Y CN 2534215Y
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Abstract
The utility model discloses a washer which depends on a weight sensor to detect garment mass and water mass in the washer. Because a conventional washer determining the water mass is limited by a preset water level, a water flooding is unable to be under an effective control on the base of the mass of the garment to be washed, and therefore, a purpose to save water consumption is impossible. At the utility model, weight sensors are respectively arranged at a ground bearing leg of the washer, or at a site where an inferior end of a washing barrel joins in the inferior end of a suspension bar or between a lifting corner positioned at a washer case and a suspension bar to detect weight data about the garment and or the water in the washing barrel. Further, the utility model is equipped with a water level frequency sensor to measure the data of water level against that the washing barrel has the water. Then the data of water level is inputted into the a computer which can compare the measured data about mass and or water level with the built in data in the computer in terms of water level frequency, water mass water level and garment mass water mass and then analyze so as to determine the water flooding level without the limit of the preset water level for a final purpose of saving the water consumption and power consumption.
Description
Technical field
The utility model relates to a kind of washing machine, particularly utilizes weight sensor can detect the washing machine of determining cloth amount, the water yield in the washing machine.
Background technology
Traditional washing machine basic structure is at present: a support foot is installed at a bottom of shell angle respectively, outer bucket by 4 suspension rods hang on casing on, outer bucket side lower part is established an air chamber, this air chamber top is connected with the water level frequency sensor by flexible pipe, the outer barrel bottom center is by the fixing interior bucket of the axle of clutch, and the impeller of interior bucket bottom is fixed on the axle of clutch, and outer barrel bottom is installed draining valve and scupper hose, motor is fixed on outer barrel bottom, drives clutch work by belt.
The course of work of this washing machine is as follows: at first, before the washing course of work or the rinsing course of work, pass through water filling in outside bucket of water filling port and the interior bucket, air in the air chamber is by behind the water pressurized, compressed air is by hose compression water level frequency sensor, and SEA LEVEL VARIATION can make the pressure of the air in the air chamber change; Coil magnetic core in the water level frequency sensor is changed by air compression back displacement, and the frequency of oscillation that is made of coil and capacitor is corresponding also to be changed, so in the frequency data that change along with the SEA LEVEL VARIATION input computer, sensed water level correspondingly; According to built-in " frequency-water level " of computer relation, when injecting corresponding water level in the wash bucket, water filling stops, and enters the work of washing or rinse cycle.When washing or after rinse cycle finished by the preset program time, draining valve was opened, the water of wash bucket is discharged by scupper hose.
In the level testing methods of this traditional washing machine, the water level section restriction that the detection range of water level is scheduled to, thereby can't control water injection rate effectively according to the amount of laundry item, can't reach the purpose of water saving.
Again, the more existing washing machine that can discern the cloth amount is that the back-emf that produces when rotating according to motor inertia or the changing method of electric current carry out the identification of cloth amount.This method identification error is very big, can't accurately measure, and be subjected to peripheral condition influence very big, as the putting position of clothing, the degree of tightness of belt, height of remaining water or the like, more just can't distinguish,, can't reach water saving, purpose of energy saving equally so generally only can divide to 3 to 4 grades at clothing.
Have a kind of structure and course of work that detects the washing machine of cloth amount to be again: suspension rod is installed end sensor down, and this sensor is made up of iron core, coil, but anhydrous bit frequency sensor.When putting into clothing, interior bucket pressurized, the iron core by the sensor in the Buffer Unit of outer bucket compression suspension rod lower end makes iron core produce displacement, causes the relative variation of frequency or voltage and draws the weight of clothing.This washing machine is provided with predetermined lowest water level and peak level, when detect fill level when being lower than predetermined lowest water level by the lowest water level water filling; When detecting fill level when being higher than predetermined peak level, then calculate, thereby the total time that draws fill level is carried out water filling by total time according to the required time of the output of per unit.
This detection method is subjected to the lowest water level restriction, can't detect the water yield more accurately, and calculates water injection rate by the time, is subjected to its water yield of hydraulic pressure factor affecting.Simultaneously, when putting into water and clothing in the bucket, can't be with the itemize of weight of water and clothing, the weight of water can only be worked as is that clothes weight calculates, and directly influences the water yield of wash bucket.
Summary of the invention
Therefore, the purpose of this utility model provides a kind of weight sensor that utilizes can detect the washing machine of determining cloth amount, the water yield in the washing machine, and washing machine is not established predetermined water level section and limited, and then to reach the purpose of saving water and energy.
In order to achieve the above object, the technical scheme that the utility model adopted is: utilize weight sensor to detect and determine cloth amount in the washing machine, the washing machine of the water yield, 4 support foots are installed at 4 angles of bottom of shell respectively, outer bucket hangs on the casing by 4 suspension rods, the outer barrel bottom center is by the fixing interior bucket of the axle of clutch, outer bucket side lower part is established an air chamber, this air chamber top is connected with the water level frequency sensor by flexible pipe, distinguishes the erection weight sensor between the junction of the lower end of bucket and suspension rod lower end or between the lifting angle of casing and the suspension rod on washing machine flooring support pin or outside the laundry.Distinguish the erection weight sensor on the washing machine flooring support pin or between the junction of the lower end of wash bucket and suspension rod lower end or between the lifting angle of washer cabinet and the suspension rod, detecting the weight data of interior cloth of wash bucket and/or water; And the height of water level data of utilizing " water level-frequency " sensor to record under the situation that in wash bucket, has water to exist, in the input computer, by computer weight data and/or the height of water level data that record are analyzed with " water level-frequency ", " water yield-water level ", " cloth amount-water yield " relation of being built in the computer, judge the water injection rate that needs; The weight data that weight sensor detects cloth in the wash bucket draw and/or water can be washing machine/or the weight+cloth of wash bucket and/or the weight of water directly import computer, converse the weight data of cloth and/or water by computer, also can by weight sensor with the weight subduction washing machine of cloth and/or water in the wash bucket that records/or the weight of wash bucket after the cloth that draws and/or the weight data of water; Weight data and/or the height of water level data and " water level-frequency " that be built in computer of computer to recording, " water yield-water level ", " cloth amount-water yield " relation is analyzed, the process of judging the water injection rate that needs is as follows: 1, when having only clothing in the wash bucket, the height of water level data that " water level-frequency " sensor does not record, weight sensor detects the weight of laundry item in the wash bucket of packing into, in this weight data input computer, and with computer in built-in " cloth amount-water yield relation " table relatively, thereby judge the water injection rate that needs exactly, when being filled to, then stop water filling with " cloth amount-water yield relation " corresponding water yield; 2, when water or water and clothing are arranged in the washtub, weight sensor detects the weight data W1 of laundry inner bucket water or water and clothing, go out water level altitude information h1 by " water level-frequency " sensor simultaneously, and pass through the water level that " water yield-water level " concern the W1 correspondence is H, both and " water level-frequency " that be built in the computer, " water yield-water level ", " cloth amount-water yield " relation is analyzed: if (a) the water level h1=H that records during weight W 1, then above-mentioned measured weight W 1 is a water, when putting into clothing again, the weight that increases promptly is the cloth amount, draws the water injection rate of this cloth amount from " cloth amount-water yield " relation.If water injection rate is less than W1, then no longer water filling; If water injection rate is greater than W1, then water injection rate is the water injection rate-W1 of this cloth amount again; (b) if the water level h1＞H that records during weight W 1, this moment, weight W 1 was the mixing of water and cloth, so, the height that clothing rises water level is h1-H, and by " water yield-water level " relation, the water yield of having put into of learning h1-H is W2, then the weight of clothing is W1-W2, at this moment, according to the relation of " cloth amount-water yield ", the total amount that needs water filling is the water yield W2 of the pairing water injection rate of weight W 1-W2-put into of clothing.(c) if the water level h1＜H that records during weight W 1, weight W 1 is that a spot of water is arranged in the cloth so, concern according to " water yield-water level ", the weight of the water of water level h1 is W0, so, the weight of cloth is W1-W0, and by " cloth amount-water yield " relation, the total amount that needs water filling is the amount W0 of the water injection rate-existing water of the weight W 1-W0 correspondence of cloth.
The beneficial effects of the utility model are to utilize weight sensor and original traditional " water level-frequency " to detect, and the water filling water yield in the wash bucket is determined in the detection of the weight of laundry item, and the water level section of not being scheduled to limit, to reach water saving, purpose of energy saving.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the utility model;
Fig. 2 is the utility model structural representation of second kind of embodiment in addition;
Fig. 3 is the partial enlarged drawing at the I place of Fig. 2;
Fig. 4 is the utility model structural representation of the third embodiment in addition;
The partial enlarged drawing at the II place of Fig. 5 Fig. 4;
Fig. 6 is water level-frequency relativity figure;
Fig. 7 is the water yield-cloth amount relativity figure;
Fig. 8 is the water yield-water level relativity figure;
Fig. 9 is the washing machine course of work block diagram that the utility model relates to.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated but does not limit the utility model:
With reference to Fig. 1,4 support foots 10 are installed at 4 angles, casing 1 bottom respectively, outer bucket 2 by 4 suspension rods 11 hang on casing 1 on, outer bucket 2 side lower parts are established an air chamber 6, these air chamber 6 tops are connected with water level frequency sensor 4 by flexible pipe 5, bucket 3 in outer bucket 2 bottom centre positions are fixed by the axle of clutch 13, the impeller 12 of interior bucket 3 bottoms is fixed on the axle of clutch 13, draining valve 8 and scupper hose 9 are installed in outer bucket 2 bottoms, motor 14 is fixed on outer barrel bottom, drive clutch 13 work by belt 15, present embodiment is especially to distinguish erection weight sensor 16 on 4 support foots 10 at the support foot of washing machine, it utilizes weight sensor 16 interior pressure sensors to detect the weight of laundry item and/or water, metal sensor spare generation mechanical deformation in the weight sensor 16, thereby make electric bridge change the variable quantity of outputs level signals.Certainly, the position that weight sensor 16 is installed is not limited to shown in Figure 1, also can be installed in other positions, for example be installed between support foot 10 and casing 1 bottom, also can be installed in the centre of support foot 10, be that support foot 10 is upper and lower two sections, weight sensor 16 is between upper and lower two sections at support foot 10; As long as the weight of bucket 3 interior determinands can pass to weight sensor 16 by outer bucket 2 and casing 1 in guaranteeing, make weight sensor 16 that mechanical deformation take place in a word, realize detecting the purpose of the weight of determinand in the interior bucket 3.
Fig. 2, Fig. 3,4 support foots 10 are installed at 4 angles, casing 1 bottom respectively, outer bucket 2 by 4 suspension rods 11 hang on casing 1 on, outer bucket 2 side lower parts are established an air chamber 6, these air chamber 6 tops are connected with water level frequency sensor 4 by flexible pipe 5, bucket 3 in outer bucket 2 bottom centre positions are fixed by the axle of clutch 13, outer bucket 2 and interior bucket 3 are formed wash bucket, the impeller 12 of interior bucket 3 bottoms is fixed on the axle of clutch 13, draining valve 8 and scupper hose 9 are installed in outer bucket 2 bottoms, motor 14 is fixed on outer barrel bottom, drive clutch 13 work by belt 15, present embodiment is an erection weight sensor 16 in the Buffer Unit 17 between the junction of the lower end of the wash bucket of washing machine and suspension rod lower end, 4 weight sensors 16 are installed especially respectively, it utilizes weight sensor 16 interior pressure sensors to detect the weight of laundry item, when laundry item being put into bucket 3 the time, by the weight sensor 16 of outer bucket 2 in the Buffer Unit 17 of lower compression suspension rod 11 lower ends, make the metal sensor spare generation mechanical deformation in the weight sensor, thereby make electric bridge change the variable quantity of outputs level signals; Certainly, the position that weight sensor 16 is installed in the Buffer Unit 17 is not limited to shown in Figure 3, also can be installed in top or other positions of Buffer Unit 17, as long as the weight of determinands can be by outer bucket 2 to lower compression suspension rod 11 and pass to weight sensor 16 in the bucket 3 in guaranteeing, make weight sensor 16 that mechanical deformation take place, the purpose of the weight of determinand in the bucket 3 in realizing detecting.
With reference to Fig. 4, Fig. 5, present embodiment and embodiment ratio illustrated in Figure 1, be weight sensor 16 installation site differences, present embodiment weight sensor 16 is installed between the lifting angle and suspension rod 11 of washer cabinet 1, be preferably in difference erection weight sensor 16 between 4 lifting angles and the suspension rod 11, positioning sleeve 18 is equipped with at lifting angle at casing 1, weight sensor 16 is installed in the positioning sleeve 18, the folding hook of suspension rod 11 upper ends contacts with weight sensor 16, the variable quantity of the level signal of the metal sensor spare generation mechanical deformation in the weight sensor, identification by computer is handled, and can detect the amount of laundry item, thus corresponding definite suitable water yield.Certainly, the position that weight sensor 16 is installed is not limited to shown in Figure 5, also can be installed in other positions, as long as the weight of determinands can be by outer bucket 2 to lower compression suspension rod 11 and pass to weight sensor 16 in the bucket 3 in guaranteeing, make weight sensor 16 that mechanical deformation take place, the purpose of the weight of determinand in the bucket 3 in realizing detecting.
To sum up, distinguish the erection weight sensor on the washing machine flooring support pin or between the junction of the lower end of wash bucket and suspension rod lower end or between the lifting angle of washer cabinet and the suspension rod, detecting the weight data of interior cloth of wash bucket and/or water; And the height of water level data of utilizing " water level-frequency " sensor to record under the situation that in wash bucket, has water to exist, in the input computer, with reference to Fig. 6, Fig. 7, Fig. 8, by computer weight data and/or the height of water level data that record are analyzed with " water level-frequency ", " water yield-water level ", " cloth amount-water yield " relation of being built in the computer, judge the water injection rate that needs; Be preferably on 4 flooring support pin of washing machine or between the junction of the lower end of wash bucket and 4 suspension rod lower ends or 4 of washer cabinet lifting angles and suspension rod between 4 weight sensors are installed respectively; The weight data that weight sensor detects cloth in the wash bucket draw and/or water can be washing machine/or the weight+cloth of wash bucket and/or the weight of water directly import computer, converse the weight data of cloth and/or water by computer, also can by weight sensor with the weight subduction washing machine of cloth and/or water in the wash bucket that records/or the weight of wash bucket after the cloth that draws and/or the weight data of water; Weight data and/or the height of water level data and " water level-frequency " that be built in computer of computer to recording, " water yield-water level ", " cloth amount-water yield " relation is analyzed, the process of judging the water injection rate that needs is as follows: 1, when having only clothing in the wash bucket, the height of water level data that " water level-frequency " sensor does not record, weight sensor detects the weight of laundry item in the wash bucket of packing into, in this weight data input computer, and with computer in built-in " cloth amount-water yield relation " table relatively, thereby judge the water injection rate that needs exactly, when being filled to, then stop water filling with " cloth amount-water yield relation " corresponding water yield; 2, when water or water and clothing are arranged in the washtub, weight sensor detects the weight data W1 of laundry inner bucket water or water and clothing, go out water level altitude information h1 by " water level-frequency " sensor simultaneously, and pass through the water level that " water yield-water level " concern the W1 correspondence is H, has different proportion according to water with clothes and cloth, under certain weight, it is certain in the bucket water level of water only being arranged, and they form a water yield-water level relation; If in the bucket water and clothes are arranged, then its water level and the former have difference, if when to be washing machine have water or water and clothes in the abnormal operation bucket, the detected weight of weight sensor, " water level-frequency " sensor is to water level, both compare with " water yield-water level " relation that is built in the computer, if both correspondences, then this weight is the weight of water, if weight and the contrast of " water yield-water level " relation, the water level that draws is higher than or is lower than the water level that " water level-frequency " sensor arrives, then by side-play amount and clothing weight relation, draw the weight of clothes, determine the water yield according to " cloth amount-water yield " relation then, its concrete comparative analysis process is as follows:
(a) if the water level h1=H that records during weight W 1, then above-mentioned measured weight W 1 is a water, when putting into clothing again, the weight of increase promptly is the cloth amount, draws the water injection rate of this cloth amount from " cloth amount-water yield " relation.If water injection rate is less than W1, then no longer water filling; If water injection rate is greater than W1, then water injection rate is the water injection rate-W1 of this cloth amount again;
(b) if the water level h1＞H that records during weight W 1, this moment, weight W 1 was the mixing of water and cloth, so, the height that clothing rises water level is h1-H, and by " water yield-water level " relation, the water yield of having put into of learning h1-H is W2, then the weight of clothing is W1-W2, at this moment, according to the relation of " cloth amount-water yield ", the total amount that needs water filling is the water yield W2 of the pairing water injection rate of weight W 1-W2-put into of clothing.
(c) if the water level h1＜H that records during weight W 1, weight W 1 is that a spot of water is arranged in the cloth so, concern according to " water yield-water level ", the weight of the water of water level h1 is W0, so, the weight of cloth is W1-W0, and by " cloth amount-water yield " relation, the total amount that needs water filling is the heavy W0 of the water injection rate-existing water of the weight W 1-W0 correspondence of cloth.
With reference to Fig. 9, the washing machine course of work of the present utility model is as follows: begin to connect power supply, by " startup ", at first carry out the weight in the wash bucket, water level detecting, judge whether water is arranged in the wash bucket; If in the bucket water is arranged, then carries out the comparison operation that concerns of weight, water level and cloth amount, thereby draw the weight of laundry item; If bucket is interior anhydrous, then directly measure the weight of laundry item.After drawing the weight of laundry item, draw the water filling water yield accurately by " cloth amount-water yield relation " judgement.Washing machine carries out water filling work by the above water filling water yield that records, and when reaching the corresponding water yield, stops the work that water filling enters next process washing or rinsing control program.The utility model is the method about cloth amount, the water yield in the detection washing machine, can accurately discern the weight of clothing, and accurately detects the required water yield according to the weight of laundry item.And laundry inner bucket water and clothing effectively can be distinguished, discerned, and this method does not change the agent structure of present conventional washer.
Claims (5)
1. utilize weight sensor to detect and determine cloth amount in the washing machine, the washing machine of the water yield, 4 support foots (10) are installed at 4 angles of casing (1) bottom respectively, outer bucket (2) hangs on the casing (1) by 4 suspension rods (11), bucket (3) in outer bucket (2) bottom centre position is fixed by the axle of clutch (13), outer bucket (2) side lower part is established an air chamber (6), this air chamber (6) top is connected with water level frequency sensor (4) by flexible pipe (5), it is characterized in that washing machine flooring support pin (10) go up or laundry outside difference erection weight sensor (16) between the junction of the lower end of barrel (2) and suspension rod (11) lower end or between the lifting angle of casing (1) and the suspension rod (11).
2. the washing machine that utilizes weight sensor to detect to determine cloth amount, the water yield in the washing machine according to claim 1, it is characterized in that being preferably in 4 flooring support pin of washing machine (10) are gone up or the junction of the lower end of the outer bucket of laundry (2) and 4 suspension rod lower ends between or 4 of casing (1) lift between angle and the suspension rod (11) 4 weight sensors (16) be installed respectively.
3. the weight sensor that utilizes according to claim 1 can detect the washing machine of determining cloth amount, the water yield in the washing machine, the interior erection weight sensing of Buffer Unit (17) (16) outside it is characterized in that doing washing between the junction of the lower end of bucket (2) and 4 suspension rods (11) lower end.
4. the weight sensor that utilizes according to claim 1 can detect the washing machine of determining cloth amount, the water yield in the washing machine, it is characterized in that weight sensor (16) is installed between the lifting angle and suspension rod (11) of casing (1).
5. the weight sensor that utilizes according to claim 4 can detect the washing machine of determining cloth amount, the water yield in the washing machine, it is characterized in that positioning sleeve (18) being housed at the lifting angle of casing (1), weight sensor (16) is installed in the positioning sleeve (18), and the folding hook of suspension rod (11) upper end contacts with weight sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226058 CN2534215Y (en) | 2002-03-04 | 2002-03-04 | Wash machine utilizing weight sensor to detect and detemine cloth and water quantity in washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226058 CN2534215Y (en) | 2002-03-04 | 2002-03-04 | Wash machine utilizing weight sensor to detect and detemine cloth and water quantity in washing machine |
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| Publication Number | Publication Date |
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| CN2534215Y true CN2534215Y (en) | 2003-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02226058 Expired - Fee Related CN2534215Y (en) | 2002-03-04 | 2002-03-04 | Wash machine utilizing weight sensor to detect and detemine cloth and water quantity in washing machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465369C (en) * | 2007-06-07 | 2009-03-04 | 上海交通大学 | Automatic water supply regulating system for washing machine |
| CN103266449A (en) * | 2013-04-26 | 2013-08-28 | 无锡小天鹅股份有限公司 | Washing machine and method for weighing clothes in washing machine |
| CN105586754A (en) * | 2014-10-21 | 2016-05-18 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine |
| CN105648700A (en) * | 2014-11-28 | 2016-06-08 | 青岛海尔洗衣机有限公司 | Method for water inlet control of washing machine and washing machine |
| WO2016141734A1 (en) * | 2015-03-12 | 2016-09-15 | 青岛海尔洗衣机有限公司 | Washer bottom foot with automatic weighing structure |
| CN106637807A (en) * | 2015-11-03 | 2017-05-10 | 青岛海尔滚筒洗衣机有限公司 | Washing machine water temperature detection control method and washing machine |
| CN106757973A (en) * | 2016-10-31 | 2017-05-31 | 无锡小天鹅股份有限公司 | Washing machine |
| WO2017101826A1 (en) * | 2015-12-16 | 2017-06-22 | 青岛海尔洗衣机有限公司 | Washing machine |
| WO2017114274A1 (en) * | 2015-12-30 | 2017-07-06 | 合肥海尔洗衣机有限公司 | Vibration damping device having weighing function and washing machine |
| CN104727097B (en) * | 2013-12-20 | 2018-01-16 | 东部大宇电子株式会社 | The level measurement device and its method of wall-mounted roller washing machine |
| CN111411476A (en) * | 2018-12-18 | 2020-07-14 | 青岛海尔洗衣机有限公司 | Control method of washing equipment |
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2002
- 2002-03-04 CN CN 02226058 patent/CN2534215Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465369C (en) * | 2007-06-07 | 2009-03-04 | 上海交通大学 | Automatic water supply regulating system for washing machine |
| CN103266449A (en) * | 2013-04-26 | 2013-08-28 | 无锡小天鹅股份有限公司 | Washing machine and method for weighing clothes in washing machine |
| CN104727097B (en) * | 2013-12-20 | 2018-01-16 | 东部大宇电子株式会社 | The level measurement device and its method of wall-mounted roller washing machine |
| CN105586754A (en) * | 2014-10-21 | 2016-05-18 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine |
| CN105648700A (en) * | 2014-11-28 | 2016-06-08 | 青岛海尔洗衣机有限公司 | Method for water inlet control of washing machine and washing machine |
| CN105970555A (en) * | 2015-03-12 | 2016-09-28 | 青岛海尔洗衣机有限公司 | Automatic weighing device of washing machine |
| WO2016141734A1 (en) * | 2015-03-12 | 2016-09-15 | 青岛海尔洗衣机有限公司 | Washer bottom foot with automatic weighing structure |
| US20180057993A1 (en) * | 2015-03-12 | 2018-03-01 | Qingdao Haier Washing Machine Co., Ltd. | Bottom foot of washing machine with automatic weighing structure |
| CN105970555B (en) * | 2015-03-12 | 2019-11-08 | 青岛海尔洗衣机有限公司 | A kind of washing machine automatic weighing device |
| US10544534B2 (en) | 2015-03-12 | 2020-01-28 | Qingdao Haier Washing Machine Co., Ltd. | Bottom foot of washing machine with automatic weighing structure |
| CN106637807B (en) * | 2015-11-03 | 2020-09-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine water temperature detection control method and washing machine |
| CN112251982B (en) * | 2015-11-03 | 2023-09-08 | 青岛海尔洗涤电器有限公司 | Washing machine water temperature detection control method and washing machine |
| CN106637807A (en) * | 2015-11-03 | 2017-05-10 | 青岛海尔滚筒洗衣机有限公司 | Washing machine water temperature detection control method and washing machine |
| CN112251982A (en) * | 2015-11-03 | 2021-01-22 | 青岛海尔滚筒洗衣机有限公司 | Washing machine water temperature detection control method and washing machine |
| WO2017101826A1 (en) * | 2015-12-16 | 2017-06-22 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN108431321A (en) * | 2015-12-16 | 2018-08-21 | 青岛海尔洗衣机有限公司 | Washing machine |
| WO2017114274A1 (en) * | 2015-12-30 | 2017-07-06 | 合肥海尔洗衣机有限公司 | Vibration damping device having weighing function and washing machine |
| CN106757973A (en) * | 2016-10-31 | 2017-05-31 | 无锡小天鹅股份有限公司 | Washing machine |
| CN111411476A (en) * | 2018-12-18 | 2020-07-14 | 青岛海尔洗衣机有限公司 | Control method of washing equipment |
| CN111411476B (en) * | 2018-12-18 | 2022-09-09 | 青岛海尔洗衣机有限公司 | Control method of washing equipment |
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