WO2015172633A1 - Lave-linge à tambour - Google Patents

Lave-linge à tambour Download PDF

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Publication number
WO2015172633A1
WO2015172633A1 PCT/CN2015/077549 CN2015077549W WO2015172633A1 WO 2015172633 A1 WO2015172633 A1 WO 2015172633A1 CN 2015077549 W CN2015077549 W CN 2015077549W WO 2015172633 A1 WO2015172633 A1 WO 2015172633A1
Authority
WO
WIPO (PCT)
Prior art keywords
damper
cylinder
washing machine
drum washing
sensing unit
Prior art date
Application number
PCT/CN2015/077549
Other languages
English (en)
Chinese (zh)
Inventor
王立东
班永
周椿浩
Original Assignee
无锡小天鹅股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201410210022.0A external-priority patent/CN105088681A/zh
Priority claimed from CN201420252447.3U external-priority patent/CN203890730U/zh
Application filed by 无锡小天鹅股份有限公司 filed Critical 无锡小天鹅股份有限公司
Publication of WO2015172633A1 publication Critical patent/WO2015172633A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 

Definitions

  • the present invention relates to the field of electrical appliance manufacturing technology, and in particular to a drum washing machine.
  • the washing machine with automatic weighing function in the related art has limited weighing capacity and low precision, and the amount of washing water, the washing time, the detergent dosage and the laundry are not corresponding, and the washing water is too much or too little, which will affect the clothes.
  • the washing effect the clothes are not cleaned or the detergent residue frequently occurs, and excessive water inflow may cause waste of water and electricity resources.
  • the present invention is directed to a drum washing machine which solves at least one of the above technical problems in the related art at least to some extent. Therefore, an object of the present invention is to provide a drum washing machine capable of accurately weighing the amount of laundry, having the advantages of good washing effect, resource saving, environmental protection and the like.
  • the drum washing machine includes: a box body; a shock absorbing damper; a cylinder body, wherein the barrel body is disposed in the box body through a shock absorbing damper; a photoelectric sensing unit, the photoelectric sensing unit is disposed on the damper damper to detect a stroke amount of the damper damper; and the controller is connected to the photoelectric sensing unit and according to the The stroke amount detection value of the photoelectric sensing unit determines the weight and/or displacement of the cylinder.
  • the drum washing machine of the embodiment of the present invention by setting the photoelectric sensing unit on the damper damper and detecting the stroke amount of the damper damper by using the photoelectric sensing unit, the cylinder can be analyzed according to the stroke amount of the damper damper.
  • the weight and/or displacement of the laundry can be further accurately calculated, and the amount of washing water, washing time, detergent dosage, etc. in the washing process can be adjusted according to the weight of the laundry;
  • the basic data such as the weight and/or displacement of the cylinder further controls the adjustment of the vibration offset of the washing machine to make the washing machine run more stably and smoothly. This not only improves the washing effect, but also avoids waste of hydropower resources and is more environmentally friendly.
  • drum washing machine according to the above embodiment of the present invention may further have the following additional technical features:
  • the damper damper includes: a damper cylinder, an upper end of the damper cylinder is mounted on the cylinder; a damper rod, a lower end of the damper rod is mounted on the box body, An upper end of the damper rod is movably fitted in the damper cylinder along an axial direction of the damper cylinder. This makes it possible to achieve a damping function of the damping damper on the cylinder.
  • the photoelectric sensing unit includes: a transmitting receiving area, the transmitting receiving area is disposed on one of the damper tube and the damper rod; and a reflective area, the reflective area is And on the other of the damper tube and the damper rod, the reflective area reflects a spectral signal emitted by the transmitting and receiving area back to the transmitting and receiving area,
  • the transmitting and receiving area receives the reflected spectral signal and converts it into an electrical signal
  • the controller determines the weight of the laundry in the cylinder according to the electrical signal converted by the transmitting receiving area.
  • the photoelectric sensing unit can accurately detect the amount of spring expansion and contraction.
  • the transmitting and receiving area comprises a transmitting part and a receiving part
  • the reflective area reflects a spectral signal emitted by the emitting part to the receiving part
  • the receiving part receives the reflected spectral signal And converted into electrical signals.
  • the transmitting member and the receiving member are disposed on the damper cylinder, and the reflection region is disposed on the damper rod.
  • the emitting member and the receiving member are spaced apart on the damping cylinder. Thereby, the reflective region can be facilitated to reflect the spectral signal emitted by the emitter to the receiving member.
  • the upper end of the damper cylinder is mounted on the outer bottom surface of the cylinder, and the lower end of the damper rod is mounted on the inner bottom surface of the casing.
  • the drum washing machine further includes a sling spring, an upper end of the sling spring is mounted on an inner top surface of the case and a lower end is mounted on an outer top surface of the barrel.
  • a sling spring an upper end of the sling spring is mounted on an inner top surface of the case and a lower end is mounted on an outer top surface of the barrel.
  • the sling spring is plural, and the lower ends of the plurality of slings are respectively connected to the left and right portions of the outer top surface of the cylinder, and the damper damper is The upper ends of the plurality of shock absorbing dampers are respectively mounted on the left and right portions of the outer bottom surface of the cylinder, and the imaginary extension lines of the hoisting spring and the damper damper pass through the cylinder The center of the cross section. This can further improve the stability of the cylinder.
  • the controller is a computer board provided on the cabinet. This allows the controller to be integrated on the computer board.
  • FIG. 1 is a schematic structural view of a drum washing machine in accordance with an embodiment of the present invention.
  • FIG. 2 is a partial structural schematic view of a drum washing machine in accordance with an embodiment of the present invention.
  • drum washing machine 1 drum washing machine 1, tank 100, clothes pick-and-place port 110, cylinder 200, damper damper 300, damper cylinder 310, damper rod 320, photoelectric sensing unit 400, transmitting and receiving area 410, and emitting member 411
  • a drum washing machine 1 according to an embodiment of the present invention will be described below with reference to the drawings.
  • a drum washing machine 1 includes a cabinet 100, a cylinder 200, a damper damper 300, a photoelectric sensing unit 400, and a controller 500.
  • the front surface of the cabinet 100 is provided with a laundry pick-and-place port 110 and a door body for opening and closing the laundry pick-and-place port 110 (the front-rear direction is as indicated by an arrow B in Fig. 1, wherein the door body is not shown).
  • the cylinder 200 is provided in the casing 100 through the damper damper 300.
  • the photoelectric sensing unit 400 is provided on the damper damper 300 to detect the stroke amount of the damper damper 300.
  • the controller 500 is connected to the photo-sensing unit 400, and the controller 500 determines the weight and/or displacement of the barrel 200 based on the stroke amount detection value of the photo-sensing unit 400.
  • the "photoelectric sensing unit” herein is a pure photoelectric sensing element, for example, including a transmitting and receiving area, a reflective area; or includes a transmitting member, a receiving member and a reflective region; that is, in the embodiment of the present invention In the case, the "photoelectric sensing unit” does not have a spring body or a member like a spring body.
  • the weighing process of the drum washing machine 1 will be described below.
  • the drum washing machine 1 After the drum washing machine 1 is turned on, the laundry to be washed is placed in the cylinder 200. At this time, the cylinder 200 is sunk due to the gravity of the laundry, and the stroke amount of the damper damper 300 changes.
  • the photoelectric sensing unit 400 detects the stroke amount of the damper damper 300 and transmits the detection result to the controller 500.
  • the controller 500 determines the weight of the laundry according to the stroke amount of the damper damper 300, so that the amount of water to be washed, The washing time and the amount of detergent applied correspond to the laundry.
  • the stroke amount of the damper damper 300 is detected by the photoelectric sensing unit 400, which can be based on the stroke of the damper damper 300.
  • the weight and/or the displacement of the cylinder can be obtained.
  • the weight of the laundry placed in the cylinder can be further accurately calculated, and the amount of washing water, washing time, detergent dosage, etc. in the washing process can be adjusted according to the weight of the laundry;
  • the program further adjusts and adjusts the vibration offset of the washing machine, so that the washing machine can be operated more stably and smoothly.
  • the drum washing machine 1 can accurately weigh the amount of laundry, and has the advantages of good washing effect, resource saving, environmental protection and the like.
  • a drum washing machine 1 according to an embodiment of the present invention will now be described with reference to the accompanying drawings.
  • a drum washing machine 1 includes a case 100, a barrel 200, a damper damper 300, a photoelectric sensing unit 400, and a control. 500.
  • the photo-sensing unit 400 is provided on the shock damper 300, and the photo-sensing unit 400 is provided on the damper damper 300 as an example.
  • the damper damper 300 includes a damper cylinder 310 and a damper rod 320.
  • the upper end of the damper cylinder 310 is mounted on the cylinder 200 (up and down direction is indicated by an arrow A in FIGS. 1 and 2).
  • the lower end of the damper rod 320 is mounted on the casing 100, and the upper end of the damper rod 320 is movably fitted in the damper cylinder 310 in the axial direction of the damper cylinder 310.
  • the damper rod 320 moves in the axial direction of the damper cylinder 310 in the damper cylinder 310, thereby achieving a shock absorbing function for the cylinder 200.
  • the photosensor unit 400 includes a transmit receive region 410 and a reflective region 420.
  • the radiation receiving area 410 is provided on one of the damper cylinder 310 and the damper rod 320.
  • the reflection area 420 is provided on the other of the damper cylinder 310 and the damper rod 320.
  • the "photoelectric sensing unit 400" herein is a pure photoelectric sensing element, for example, including a transmitting and receiving area, a reflective area; or includes a transmitting member, a receiving member and a reflective region; that is, in the implementation of the present invention In the example, the "photoelectric sensing unit” does not have a spring body or a spring-like member.
  • the "photoelectric sensing unit 400" in the present invention constitutes a photosensor together with the elastic members in the damper damper.
  • the transmit receive area 410 emits a spectral signal
  • the reflective area 420 reflects the spectral signal transmitted by the transmit receive area 410 back to the transmit receive area 410.
  • the transmit receive area 410 receives the reflected spectral signal and converts it into an electrical signal for transmission to the controller 500.
  • 500 determines the weight and/or displacement of the barrel 200 based on the electrical signals converted by the transmit receive area 410.
  • the transmission receiving area 410 may vary, and the amount of travel of the damper damper 300 may be detected based on the change in the relative distance between the transmit receive region 410 and the reflective region 420. Thereby, accurate detection of the stroke amount of the damper damper 300 by the photoelectric sensing unit 400 can be achieved.
  • the transmitting and receiving area 410 includes a transmitting part 411 and a receiving part 412.
  • the transmitting part 411 emits a spectral signal
  • the reflective area 420 reflects the spectral signal emitted by the transmitting part 411 to the receiving part 412, and the receiving part 412
  • the reflected spectral signal is received and converted into an electrical signal for transmission to the controller 500, enabling the transmit receive region 410 to transmit and receive spectral signals and to convert the spectral signals.
  • the transmitting member 411 and the receiving member 412 are disposed on the damper cylinder 310, and the reflective portion 420 is disposed on the damper rod 320.
  • the cylinder 200 and the damper cylinder 310 are moved downward, and the radiation receiving and receiving area 410 of the photoelectric sensing unit 400 is also lowered, but the damper rod 320 of the damper damper 300 is not moved, and the photoelectric transmission is performed.
  • the reflective area 420 of the sensing unit 400 does not move. At this time, the distance between the transmitting and receiving area 410 of the photo sensing unit 400 and the reflective area 420 changes, and the distance between the reflective area 420 and the transmitting and receiving area 410 changes, so that it can be calculated.
  • the weight of the laundry is calculated.
  • the reflection area 420 can be made stationary with respect to the damper rod 320 and the emission receiving area 410 is stationary with respect to the damper cylinder 310, so that the photoelectric sensor unit 400 can detect the stroke amount of the damper damper 300.
  • the emitter 411 and the receiver 412 are spaced apart on the damper cylinder 310. Thereby, the reflective region 420 can be facilitated to reflect the spectral signal emitted by the emitter 411 to the receiving member 412.
  • a drum washing machine 1 includes a case 100, a barrel 200, a damper damper 300, a photoelectric sensing unit 400, a controller 500, and Hanging spring 600.
  • the upper end of the damper cylinder 310 is mounted on the outer bottom surface of the cylinder 200, and the lower end of the damper rod 320 is mounted on the inner bottom surface of the casing 100.
  • the upper end of the sling spring 600 is mounted on the inner top surface of the casing 100, and the lower end of the sling spring 600 is mounted on the outer top surface of the cylinder 200.
  • the sling spring 600 and the snubber damper 300 can be used to jointly support the cylinder 200, and the cylinder 200 can be improved.
  • the shock absorbing effect is to improve the stability of the cylinder 200.
  • a plurality of slings 600 are provided, and the lower ends of the plurality of slingers 600 are respectively connected to the left and right portions of the outer top surface of the tubular body 200 (the left and right directions are in the left-right direction in Fig. 1).
  • the damper dampers 300 are plural, and the upper ends of the plurality of damper dampers 300 are respectively attached to the left and right portions of the outer bottom surface of the cylinder 200.
  • Both the sling spring 600 and the imaginary extension line of the damper damper 300 pass through the center of the cross section of the cylinder 200.
  • the plurality of slingers 600 and the plurality of damper dampers 300 may be radially arranged in the radial direction of the cross section of the cylinder 200 from the center of the cross section of the cylinder 200.
  • the photoelectric sensing unit 400 is disposed on at least one of the plurality of shock absorbing dampers 300, and the photoelectric sensing unit 400 may be disposed on each of the damper dampers 300, and may also be in a damper damper 300.
  • a plurality of photosensor units 400 are disposed thereon.
  • the shock absorbing damper 300 can have a free stroke and there is no damping in the free travel.
  • the controller 500 is a computer board disposed on the cabinet 100. Thereby, the controller 500 can be integrated on the computer board, so that the structure of the drum washing machine 1 is simpler and the control is more convenient.
  • drum washing machine 1 According to an embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements.
  • installation can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. Not directly contact but through Additional feature contact between them.
  • the first feature "above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

L'invention concerne un lave-linge à tambour (1), ledit lave-linge à tambour (1) comprenant : un logement (100), la surface avant dudit logement (100) comportant une ouverture de mise en place et retrait de vêtements (110) et un corps de porte utilisé pour l'ouverture et la fermeture de l'ouverture de mise en place et retrait (110); un tambour (200), disposé dans ledit logement (100) au moyen d'un amortisseur d'absorption de chocs (300); une unité de détection photoélectrique (400), disposée sur ledit amortisseur d'absorption de chocs (300) de façon à détecter la quantité de déplacement de l'amortisseur d'absorption de chocs (300); un dispositif de commande (500), connecté à ladite unité de détection photoélectrique (400) et déterminant, selon la valeur détectée de la quantité de déplacement de l'unité de détection photoélectrique (400), le poids des vêtements dans le tambour (200).
PCT/CN2015/077549 2014-05-16 2015-04-27 Lave-linge à tambour WO2015172633A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201410210022.0A CN105088681A (zh) 2014-05-16 2014-05-16 滚筒洗衣机
CN201410210022.0 2014-05-16
CN201420252447.3 2014-05-16
CN201420252447.3U CN203890730U (zh) 2014-05-16 2014-05-16 滚筒洗衣机

Publications (1)

Publication Number Publication Date
WO2015172633A1 true WO2015172633A1 (fr) 2015-11-19

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Application Number Title Priority Date Filing Date
PCT/CN2015/077549 WO2015172633A1 (fr) 2014-05-16 2015-04-27 Lave-linge à tambour

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WO (1) WO2015172633A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106702657A (zh) * 2016-11-18 2017-05-24 珠海格力电器股份有限公司 滚筒洗衣机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938822A1 (de) * 1989-11-23 1991-05-29 Miele & Cie Trommelwaschmaschine
CN102207377A (zh) * 2010-03-30 2011-10-05 emz-汉拿两合有限公司 用于捕获部件的相对位置的装置和清洗处理装置
CN103628277A (zh) * 2013-09-23 2014-03-12 无锡小天鹅股份有限公司 洗衣机
CN203890730U (zh) * 2014-05-16 2014-10-22 无锡小天鹅股份有限公司 滚筒洗衣机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938822A1 (de) * 1989-11-23 1991-05-29 Miele & Cie Trommelwaschmaschine
CN102207377A (zh) * 2010-03-30 2011-10-05 emz-汉拿两合有限公司 用于捕获部件的相对位置的装置和清洗处理装置
CN103628277A (zh) * 2013-09-23 2014-03-12 无锡小天鹅股份有限公司 洗衣机
CN203890730U (zh) * 2014-05-16 2014-10-22 无锡小天鹅股份有限公司 滚筒洗衣机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106702657A (zh) * 2016-11-18 2017-05-24 珠海格力电器股份有限公司 滚筒洗衣机
CN106702657B (zh) * 2016-11-18 2023-07-14 珠海格力电器股份有限公司 滚筒洗衣机

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