EP3812503A1 - Dispositif de traitement du linge de type tiroir et machine à laver composite - Google Patents

Dispositif de traitement du linge de type tiroir et machine à laver composite Download PDF

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Publication number
EP3812503A1
EP3812503A1 EP20199826.7A EP20199826A EP3812503A1 EP 3812503 A1 EP3812503 A1 EP 3812503A1 EP 20199826 A EP20199826 A EP 20199826A EP 3812503 A1 EP3812503 A1 EP 3812503A1
Authority
EP
European Patent Office
Prior art keywords
drawer
treating device
laundry treating
movable plate
support frame
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
EP20199826.7A
Other languages
German (de)
English (en)
Other versions
EP3812503B1 (fr
Inventor
Chunyang WEI
Fei2 Wang
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
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
Application filed by BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of EP3812503A1 publication Critical patent/EP3812503A1/fr
Application granted granted Critical
Publication of EP3812503B1 publication Critical patent/EP3812503B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor
    • 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
    • D06F37/26—Casings; Tubs
    • D06F37/261—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements
    • 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
    • D06F18/00—Washing machines having receptacles, stationary for washing purposes, and having further drying means 
    • 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
    • D06F37/30—Driving arrangements 
    • 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
    • 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • 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
    • D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
    • 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
    • D06F37/26—Casings; Tubs
    • D06F37/28—Doors; Security means therefor

Definitions

  • the present invention relates to the field of washing machines, and in particular, to a drawer-type laundry treating device and a composite washing machine.
  • a drawer-type washing device for supporting the washing machine.
  • the position of the inlet of the washing machine is elevated and the user operation is facilitated.
  • the drawer-type device is also adapted to wash small-sized laundry, avoiding large consumption of water and electricity caused by washing by using a large-sized washing machine.
  • the drawer-type washing device includes a dedicated door (also referred to as a "lid"). After the drawer-type device is pulled out, the door needs to be opened manually to put in or take out laundry and then the door is closed.
  • the drawer-type washing device includes a door (that is, the "upper lid 10" described in the specification thereof).
  • the drawer-type washing device includes a door (that is, the "drum door 141" described in the specification thereof).
  • the drawer-type washing device includes a door (that is, the "door 49" described in the specification thereof).
  • the door of the drawer-type washing device needs to be manually operated twice (that is, opening and closing the door), which still brings inconvenience to the user operation.
  • the drawer-type washing device is used for a long term, the door is opened and closed frequently, causing frequent friction between the door and a box body of the drawer-type washing device, which affects a sealing effect of the door.
  • the technical problems resolved in embodiments of the present invention are inconvenience caused by operating a door of a drawer-type washing device and a reduced sealing effect of the drawer-type washing device.
  • the embodiments of the present invention provide a drawer-type laundry treating device, including a fixed portion and a moving portion.
  • the fixed portion is adapted to accommodate and support the moving portion
  • the moving portion is adapted to move at least partially outside the fixed portion relative to the fixed portion.
  • the moving portion includes a body with a cavity and a movable plate disposed above the body.
  • the drawer-type laundry treating device includes a mechanical transmission portion adapted to cause the movable plate to vertically move upwards to expose the cavity when the body horizontally moves outwards relative to the fixed portion and cause the movable plate to vertically move downwards to seal the cavity when the body horizontally moves inwards relative to the fixed portion.
  • the drawer-type laundry treating device is adapted to receive, wash, or dry laundry, and the laundry includes clothes, bed sheets, shoes and hats, mops, rags, floor mats, and carpets.
  • the movable plate or the body is provided with a sealing member adapted to seal the cavity when the movable plate vertically moves downwards and abuts against the body.
  • the fixed portion further includes a support frame, a first guide rail, a second guide rail, and a sliding rail
  • the support frame is adapted to support the moving portion
  • the first guide rail and the second guide rail are fixed to the support frame, disposed on a left side and a right side of the support frame, and extend between a front side and a rear side of the support frame
  • the sliding rail is disposed on a rear upper part of the support frame, where the first guide rail and the second guide rail are adapted for horizontal movement of the body, and the sliding rail is adapted for vertical movement of the movable plate.
  • the support frame includes a first support frame and a second support frame, the first support frame and the second support frame are respectively disposed on a front side and a rear side of the body, the first guide rail and the second guide rail are both fixed to the first support frame and the second support frame and extend therebetween, and the sliding rail is disposed on an upper part of the second support frame.
  • the mechanical transmission portion is adapted to transmit within a manufacturing tolerance thereof to cause the movable plate to vertically move downwards to seal the cavity when the body horizontally moves inwards relative to the fixed portion.
  • the mechanical transmission portion includes a mechanical transmission portion based on gear transmission and a mechanical transmission portion based on chain transmission.
  • the mechanical transmission portion is a mechanical transmission portion based on gear transmission, is disposed on a left side and/or a right side of the body, and includes a gear, a rack, a connecting rod, and a guide pin, a rotating shaft of the gear is fixed to the fixed portion, the connecting rod is disposed along a vertical direction and is fixed to the movable plate, the rack is disposed along the vertical direction and is fixed to the connecting rod or is integrally disposed with the connecting rod, and the guide pin is disposed on an outer side of the body, where when the body horizontally moves, the guide pin pushes the gear to rotate and then pushes the rack meshing with the gear, the connecting rod, and the movable plate to move in the vertical direction.
  • the guide pin is adapted to push the gear to rotate and then push the rack meshing with the gear, the connecting rod, and the movable plate to vertically move upwards when the body horizontally moves outwards relative to the fixed portion, and push the gear to rotate and then push the rack meshing with the gear, the connecting rod, and the movable plate to vertically move downwards when the body horizontally moves inwards relative to the fixed portion.
  • the gear is a special-shaped gear.
  • the embodiments of the present invention further provide a composite washing machine, including a main washing machine, adapted to wash and/or dry laundry; and the drawer-type laundry treating device described above, adapted to support the main washing machine.
  • the drawer-type laundry treating device provides a cavity that may be exposed, and the cavity is adapted to directly put in or take out laundry, which can not only increase a cross-sectional area for putting in or taking out laundry, but also avoid inconvenience caused by manually opening and closing the door when an existing drawer-type washing device is operated.
  • the mechanical transmission portion is adapted to provide tight joint between the body and the movable plate, thereby effectively sealing the cavity.
  • a dedicated door is provided at the position of an inlet for laundry.
  • a door seal connected to the door is further provided, so that the washing machine may be sealed when the door is closed.
  • the existing documents 1 to 3 respectively provide components adapted for horizontal movement (that is, the "moving portion 20", the “drawer 120”, and the “drawer 3"), where a dedicated door (that is, the “upper lid 10", the “drum door 141", and the "door 49") is disposed on an upper part of the component.
  • a drawer-type laundry treating device includes a body adapted for horizontal movement.
  • the body does not include a dedicated door. Instead, it is set that a cavity of the body is exposed when the body horizontally moves outwards relative to a fixed portion of the drawer-type laundry treating device.
  • the directly exposed cavity in the technical solutions of the present invention can not only increase a cross-sectional area for putting in or taking out laundry, but also avoid inconvenience caused by manually opening and closing the door.
  • the drawer-type laundry treating device includes a mechanical transmission portion adapted to provide tight joint between the body and a movable plate, so that the cavity can be sealed.
  • the mechanical transmission portion in the technical solutions of the present invention is adapted to dynamically adjust a degree of the joint between the body and the movable plate within a manufacturing tolerance thereof, so that the cavity can be effectively sealed even when there is an abrasion on a surface where the body and the movable plate are joined.
  • the drawer-type laundry treating device includes a fixed portion and a moving portion including a body. Observing the drawer-type laundry treating device from a front view along a direction of the body horizontally moving inwards, six directions, which are up, down, left, right, front, and back, can be determined (refer to the directions shown in the accompanying drawings). Up and down respectively indicate vertical upward and vertical downward directions, left and right respectively indicate directions to the left and right in the visual angle, and front and back respectively indicate directions of the body horizontally moving outwards and inwards. It should be understood that, the drawer-type laundry treating device may alternatively be observed from another visual angle, and there are directions corresponding to the visual angle. Therefore, the exemplary directions in the accompanying drawings only help describe the technical solutions of the embodiments of the present invention, and should not constitute any limitation to these solutions.
  • FIG. 1 is a schematic diagram of an overall structure of a drawer-type laundry treating device according to an embodiment of the present invention.
  • FIG. 2 to FIG. 4 are specific schematic structural diagrams of the drawer-type laundry treating device.
  • FIG. 5 and FIG. 6 are respectively schematic lateral diagrams of the drawer-type laundry treating device when the body of the moving portion horizontally moves outwards and inwards relative to the fixed portion.
  • FIG. 7 and FIG. 8 are respectively schematic side views of the drawer-type laundry treating device when the body horizontally moves outwards and inwards relative to the fixed portion.
  • a drawer-type laundry treating device 100 has a function related to laundry treatment, for example, the drawer-type laundry treating device may be used to receive, wash, or dry laundry.
  • the drawer-type laundry treating device 100 When the drawer-type laundry treating device 100 is used to receive laundry, space in a cavity 104 may receive small-sized laundry.
  • a washing device When the drawer-type laundry treating device 100 is used to wash laundry, a washing device may be disposed in the cavity 104, and the cavity 104 is connected to a washing liquid supply pipe, a water inlet pipe, and a drainpipe.
  • the drawer-type laundry treating device 100 may include components such as a heat exchanger, a ventilation system, a rotary drum, and a control system.
  • the laundry includes clothes, bed sheets, shoes and hats, mops, rags, floor mats, and carpets.
  • the drawer-type laundry treating device 100 includes a drawer-like structure and function, and includes a fixed portion 101 and a moving portion 102.
  • the fixed portion 101 is adapted to accommodate and support the moving portion 102
  • the moving portion 102 is adapted to move at least partially outside the fixed portion 101 relative to the fixed portion 101.
  • a handle may be disposed on the moving portion 102 to help a user to move the moving portion 102 horizontally.
  • the moving portion 102 includes a body 103 with a cavity 104 and a movable plate 105 disposed above the body 103.
  • the drawer-type laundry treating device 100 includes a mechanical transmission portion 106 adapted to cause the movable plate 105 to vertically move upwards to expose the cavity 104 when the body 103 horizontally moves outwards relative to the fixed portion 101 and cause the movable plate 105 to vertically move downwards to seal the cavity 104 when the body 103 horizontally moves inwards relative to the fixed portion 101.
  • the moving portion is connected to the door for putting in or taking out laundry in a manner such as hinged connection, which increases operations of manually opening and closing the door.
  • the body 103 and the movable plate 105 are not directly connected, but are selectively separated or joined through the mechanical transmission portion 106, which avoids inconvenience caused by manually opening and closing the door.
  • the body 103 or the movable plate 105 may be provided with a sealing member at a joint surface therebetween, which is adapted to seal the cavity 104 when the movable plate 105 vertically moves downwards and abuts against the body 103, thereby completely isolating interior space of the cavity 104, which can prevent water leakage and thrown-out foreign objects during washing, and affect heat exchange and ventilation during drying.
  • the body 103 and the movable plate 105 are frequently joined or squeezed, causing abrasion on contact surfaces of the body 103 and the movable plate 105, which affects a sealing effect of the cavity 104.
  • a manufacturing tolerance of the mechanical transmission portion 106 is determined according to a total thickness of the abrasion of the body 103 and the movable plate 105, so that when the contact surfaces of the body 103 and the movable plate 105 are worn out, the mechanical transmission portion 106 may cause the movable plate 105 to vertically move downwards to a contact position that may be reached without abrasion when the body 103 horizontally moves inwards relative to the fixed portion 101.
  • the mechanical transmission portion 106 transmits within the manufacturing tolerance thereof, to cause the movable plate 105 to continue to vertically move downwards by a distance equal to the total thickness of the abrasion, so that the body 103 and the movable plate 105 are joined and the cavity 104 is sealed. That is, the mechanical transmission portion 106 is adapted to transmit within the manufacturing tolerance thereof, to cause the movable plate 105 to vertically move downwards to seal the cavity 104 when the body 103 horizontally moves inwards relative to the fixed portion 101.
  • the total thickness of the abrasion of the body 103 and the movable plate 105 changes. By setting the range of the manufacturing tolerance, the change of the total thickness of the abrasion can be dynamically adapted to, ensuring that the body 103 and the movable plate 105 can be joined and the cavity 104 is sealed.
  • the mechanical transmission portion 106 includes a mechanical transmission portion based on gear transmission and a mechanical transmission portion based on chain transmission, which have a conventional design known in the field.
  • the gear transmission is formed by intermeshing of two gears respectively mounted on a driving shaft and a driven shaft
  • the chain transmission is formed by transmission of two gears and one closed chain.
  • the moving portion includes a body 201 and a movable plate 207.
  • the fixed portion may include a body structure, and may further include a support frame (208, 209), a guide rail 202, and a sliding rail 206.
  • the guide rail 202 includes a first guide rail and a second guide rail.
  • the support frame is adapted to support the moving portion.
  • the first guide rail and the second guide rail are fixed to the support frame, disposed on a left side and a right side of the support frame, and extend between a front side and a rear side of the support frame.
  • the sliding rail 206 is disposed on a rear upper part of the support frame.
  • the first guide rail and the second guide rail are adapted for horizontal movement of the body 201, and the sliding rail 206 is adapted for vertical movement of the movable plate 207.
  • the support frame may be made of metal, such as a metal stamping plate, to support the weight of the moving portion.
  • the support frame includes a first support frame 208 and a second support frame 209.
  • the first support frame 208 and the second support frame 209 are respectively disposed on a front side and a rear side of the body 201.
  • the first guide rail and the second guide rail are both fixed to the first support frame 208 and the second support frame 209 and extend there between.
  • the sliding rail 206 is disposed on an upper part of the second support frame 209.
  • the fixed portion includes a fixed plate 210 that is fixed to the support frame, disposed on the left side and the right side of the support frame, and extend between the front side and the rear side of the support frame.
  • the support frame and the fixed plate 210 jointly provide structural support to the moving portion.
  • FIG. 3 Compared with FIG. 2 , the structure shown in FIG. 3 is removed of the fixed plate 210 to expose a specific structure of the mechanical transmission portion 106.
  • the mechanical transmission portion is a mechanical transmission portion based on gear transmission, is disposed on a left side and/or a right side of the body 201, and includes a gear 203, a rack 204, a connecting rod 205, and a guide pin 212, a rotating shaft 211 of the gear 203 is fixed to the fixed portion, the connecting rod 205 is disposed along a vertical direction and is fixed to the movable plate 207, the rack 204 is disposed along the vertical direction and is fixed to the connecting rod 205 or is integrally disposed with the connecting rod 205, and the guide pin 212 is disposed on an outer side of the body 201, where when the body 201 horizontally moves, the guide pin 212 pushes the gear 203 to rotate and then pushes the rack 204 meshing with the gear 203, the connecting rod 205, and the movable plate 207 to move in the vertical direction.
  • the height difference forms a driving force to push the gear 203 to rotate (it is shown in the locally enlarged diagram that the gear 203 rotates counterclockwise), thereby pushing the rack 204 meshing with the gear 203 to vertically move upwards and then pushing the connecting rod 205 and the movable plate 207 to vertically move upwards.
  • FIG. 5 shows that in a case that the body 201 horizontally moves outwards relative to the fixed portion, when the guide pin 212 is in contact with the gear 203, because the guide pin 212 is higher than the rotating shaft 211 of the gear 203, the height difference forms a driving force to push the gear 203 to rotate (it is shown in the locally enlarged diagram that the gear 203 rotates counterclockwise), thereby pushing the rack 204 meshing with the gear 203 to vertically move upwards and then pushing the connecting rod 205 and the movable plate 207 to vertically move upwards.
  • FIG. 5 in a case that the body 201 horizontally moves outwards relative to the fixed portion, when the guide pin
  • the height difference forms a driving force to push the gear 203 to rotate (it is shown in the locally enlarged diagram that the gear 203 rotates clockwise), thereby pushing the rack 204 meshing with the gear 203 to vertically move downwards and then pushing the connecting rod 205 and the movable plate 207 to vertically move downwards.
  • the guide pin 212 disposed on the outer side of the body 201 pushes the gear 203 to rotate counterclockwise, thereby pushing the rack 204 meshing with the gear 203 to vertically move upwards and then pushing the connecting rod 205 and the movable plate 207 to vertically move upwards (refer to the upper left sub-diagram, the upper right sub-diagram, and the lower left sub-diagram in FIG. 7 ).
  • the body 201 may continue to horizontally move outwards (refer to the lower right sub-diagram in FIG. 7 ).
  • the body 201 in a case that the body 201 horizontally moves inwards relative to the fixed portion, the body 201 first horizontally moves inwards (refer to the upper left sub-diagram in FIG. 8 ).
  • the guide pin 212 disposed on the outer side of the body 201 is in contact with the gear 203, the guide pin 212 pushes the gear 203 to rotate clockwise, thereby pushing the rack 204 meshing with the gear 203 to vertically move downwards and then pushing the connecting rod 205 and the movable plate 207 to vertically move downwards (refer to the upper right sub-diagram, the lower left sub-diagram, and the lower right sub-diagram in FIG. 8 ).
  • the gear 203 may be a special-shaped gear configured to provide a relatively great instantaneous angular velocity when the movable plate 207 vertically moves downwards and comes into contact with the body 201, so that the movable plate 207 has relatively great speed and pressure to be joined with the body 201, thereby effectively sealing the cavity.
  • FIG. 9 is a schematic structural diagram of a composite washing machine according to an embodiment of the present invention.
  • the composite washing machine 300 includes a main washing machine 310 and a drawer-type laundry treating device 320 (that is, the drawer-type laundry treating device 100 and the drawer-type laundry treating device 200 described in the foregoing), where the main washing machine 310 is configured to wash and/or dry laundry, and the drawer-type laundry treating device 320 is configured to support the main washing machine.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
EP20199826.7A 2019-10-24 2020-10-02 Dispositif de traitement du linge de type tiroir et machine à laver composite Active EP3812503B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911014539.1A CN112709047B (zh) 2019-10-24 2019-10-24 一种抽屉式衣物处理装置及复合洗衣机

Publications (2)

Publication Number Publication Date
EP3812503A1 true EP3812503A1 (fr) 2021-04-28
EP3812503B1 EP3812503B1 (fr) 2023-12-06

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EP20199826.7A Active EP3812503B1 (fr) 2019-10-24 2020-10-02 Dispositif de traitement du linge de type tiroir et machine à laver composite

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EP (1) EP3812503B1 (fr)
CN (1) CN112709047B (fr)

Cited By (1)

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CN115288584A (zh) * 2022-07-21 2022-11-04 尕海花 一种用于防止化学物品泄漏的门

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Publication number Priority date Publication date Assignee Title
CN116971151A (zh) 2022-04-21 2023-10-31 博西华电器（江苏）有限公司 洗涤装置

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CN101617077A (zh) 2006-12-08 2009-12-30 Lg电子株式会社 复合洗衣机及其控制方法
KR20090102413A (ko) * 2008-03-26 2009-09-30 엘지전자 주식회사 세탁장치
WO2010131883A2 (fr) * 2009-05-11 2010-11-18 Lg Electronics Inc. Machine à laver
CN105177917A (zh) 2014-05-30 2015-12-23 Lg电子株式会社 衣物处理装置
CN105624964A (zh) 2014-10-30 2016-06-01 青岛海尔洗衣机有限公司 一种抽屉式洗涤装置
EP3508645A1 (fr) * 2016-08-31 2019-07-10 Wuxi Little Swan Co., Ltd. Dispositif de traitement de linge

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115288584A (zh) * 2022-07-21 2022-11-04 尕海花 一种用于防止化学物品泄漏的门

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EP3812503B1 (fr) 2023-12-06
CN112709047B (zh) 2023-12-22
CN112709047A (zh) 2021-04-27

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