WO2019237932A1 - Machine à laver à tambour et son dispositif de pulvérisation - Google Patents

Machine à laver à tambour et son dispositif de pulvérisation Download PDF

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Publication number
WO2019237932A1
WO2019237932A1 PCT/CN2019/089226 CN2019089226W WO2019237932A1 WO 2019237932 A1 WO2019237932 A1 WO 2019237932A1 CN 2019089226 W CN2019089226 W CN 2019089226W WO 2019237932 A1 WO2019237932 A1 WO 2019237932A1
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WO
WIPO (PCT)
Prior art keywords
washing machine
water
drum washing
spraying device
water inlet
Prior art date
Application number
PCT/CN2019/089226
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English (en)
Chinese (zh)
Inventor
吕佩师
许升
赵志强
赵新宇
Original Assignee
青岛海尔滚筒洗衣机有限公司
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Application filed by 青岛海尔滚筒洗衣机有限公司 filed Critical 青岛海尔滚筒洗衣机有限公司
Publication of WO2019237932A1 publication Critical patent/WO2019237932A1/fr

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    • 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 
    • D06F39/08—Liquid supply or discharge 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements

Definitions

  • the invention belongs to the technical field of laundry treatment equipment, and specifically provides a drum washing machine and a spraying device thereof.
  • the existing drum washing machine originated in Europe, and mainly includes a box body, an outer tube, and an inner tube from the outside to the inside.
  • the drum washing machine works in a similar way to hammering clothes with a hammer.
  • the inner cylinder is driven by the driving motor. With the rotation of the inner cylinder, the laundry is continuously lifted and dropped in the drum, and then lifted and dropped again, and repeat the exercise. With the help of washing powder and water, the laundry is washed clean.
  • drum washing machines are also provided with a circulating spray device.
  • the drum type washing machine disclosed in the patent document with publication number CN102482834B has a circulation path therein, one end of the circulation path leads to the bottom end of the water tank (outer cylinder), and the other end of the circulation path leads to the opening of the water tank Multiple jets on the edge.
  • the circulation path can supply washing water from the bottom end of the water tank to the plurality of spray outlets, and then spray the washing water into the drum (inner tube) to circulate and rinse the laundry.
  • the present invention provides a spraying device of a drum washing machine
  • the drum washing machine includes a box body, an outer tube fixedly disposed in the box body, an inner tube rotatably disposed in the outer tube, and a sealed window provided between the box body and the outer tube.
  • the spraying device includes the sealing window pad and a plurality of spraying channels provided on the sealing window pad; the spraying channel includes a water inlet hole to the outside of the sealing window pad and to the seal A water outlet channel inside the window mat, the water outlet channel is directed to the inner cylinder.
  • the spraying device further includes a plurality of raised structures integrally formed on the sealing window pad, and each of the raised structures is respectively aligned with one of the water inlet holes. ;
  • the water outlet channel is formed through the raised structure.
  • the plurality of spraying channels are arranged at equal intervals around the axis of the sealing window pad.
  • the spraying device further includes an annular water cavity provided on the outside of the sealing window pad, the annular water cavity includes an inlet pipe and a plurality of outlet pipes, each of the The water outlet pipes are respectively connected to one of the water inlet holes.
  • the spraying device further includes a plurality of mounting rings integrally formed on the sealing window pad, and each of the mounting rings is respectively arranged around one of the water inlet holes, and the The water outlet pipe is inserted into the mounting ring and thus is connected to the water inlet hole.
  • the spraying device further includes a clamp, the clamp being sleeved outside the mounting ring and tightening the mounting ring, so that the water outlet pipe and the installation The rings are fastened together.
  • the present invention also provides a drum washing machine, which includes the sprinkler device according to any one of the above-mentioned preferred technical solutions of the spraying device.
  • the drum washing machine further includes a water supply device for the water supply device. And supplying water to the plurality of spray channels.
  • the water supply device is a circulation pump, a water inlet of the circulation pump opens into the outer cylinder, and a water outlet of the circulation pump communicates with the plurality of spray channels, respectively.
  • the water supply device is a water inlet valve, a water inlet port of the water inlet valve is connected to a water source, and a water outlet port of the water inlet valve is in communication with the plurality of spray channels, respectively.
  • the spray channel can Spray water into the inner cylinder.
  • the sealed window gasket and the spray channel of the present invention can be made in one piece, with a simple structure, easy installation, and low cost, while avoiding the modification of the outer cylinder.
  • a mounting ring is further provided at the water inlet hole of the spray channel, and the mounting ring is made integrally with the sealing window pad.
  • the drum washing machine of the present invention further includes an annular water cavity, which includes an inlet pipe and a plurality of outlet pipes, and the inlet pipe is connected to a circulating pump of the drum washing machine so that the circulating pump pumps the washing water in the outer cylinder to the annular water. Cavity, each outlet pipe is inserted into a mounting ring, and then the installation ring is tightened by a clamp to tightly fasten the outlet pipe and the installation ring together. Based on this, the sealed window gasket and the annular water cavity of the present invention can be manufactured separately to achieve the modular production of the drum washing machine, which not only reduces the production cost, but also facilitates the installation of the spraying device on the drum washing machine.
  • FIG. 1 is a front view of a drum washing machine of the present invention
  • FIG. 2 is a cross-sectional view taken along the A-A direction in FIG. 1;
  • Figure 3 is a side view of the front portion of the outer cylinder of the present invention.
  • FIG. 4 is a front view of an outer cylinder of the present invention.
  • FIG. 5 is a cross-sectional view taken along the B-B direction in FIG. 4;
  • FIG. 6 is an enlarged view of a portion C in FIG. 5;
  • FIG. 7 is an enlarged view of a portion D in FIG. 6.
  • connection should be understood in a broad sense unless otherwise specified and limited. For example, they may be fixed connections or removable.
  • the connection, or the integral connection can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements.
  • specific meanings of the above terms in the present invention can be understood according to specific situations.
  • the drum washing machine of the present invention mainly includes a box body 1, an outer tube 2, an inner tube 3, a door body 4, a sealed window gasket 5, a connection pipe 6, a drain pump 7, and a drain pipe 8.
  • the outer tube 2 is fixedly disposed in the box body 1
  • the inner tube 3 is rotatably disposed in the outer tube 2
  • the sealing window pad 5 is disposed between the box body 1 and the outer tube 2.
  • the connection pipe 6, the drainage pump 7 and the drainage pipe 8 are all arranged in the case 1.
  • One end of the connecting pipe 6 is connected to the bottom of the outer cylinder 2, and the other end of the connecting pipe 6 is connected to the water inlet of the drain pump 7.
  • the water inlet of the drain pump 7 is thus communicated with the outer cylinder 2.
  • the water outlet of the drainage pump 7 is connected to one end of the drainage pipe 8, and the other end of the drainage pipe 8 is open to the outside.
  • the drain pump 7 can discharge the washing water in the outer tub 2 through the drain pipe 8.
  • the front end of the box 1 (the right side of the box 1 in FIG. 2) is provided with a box mouth (not shown), and the front end of the outer tube 2 (the right side of the outer tube 2 in FIG. 2) ) Is provided with an outer cylinder port (not shown in the figure), and the front end of the inner cylinder 3 (the right side of the inner pipe 3 in FIG. 2) is provided with an inner pipe port (not shown in the figure).
  • One end of the sealing window pad 5 is sealingly connected to the edge of the box mouth, and the other end of the sealing window pad 5 is sealingly connected to the edge of the inner cylinder mouth.
  • the door body 4 is pivotally disposed on the box body 1, and when the door body 4 is closed, the mouth of the box body can be closed to prevent the washing water in the outer cylinder 2 from overflowing from the box body mouth.
  • the drum washing machine of the present invention further includes a circulating pump 9, a circulating water pipe 10, and a spraying device (not shown in the figure).
  • the circulation pump 9 is preferably disposed in the casing 1 and fixedly connected to the casing 1. Or a person skilled in the art may also make the circulation pump 9 and the outer cylinder 1 fixedly connected as required.
  • the water inlet of the circulation pump 9 opens to the inside of the outer cylinder 2 through the connecting pipe 6.
  • the water outlet of the circulation pump 9 communicates with the shower device through the circulation water pipe 10. After the circulation pump 9 pumps the washing water in the outer tub 2 to the spraying device, the spraying device sprays the washing water on the laundry in the inner tub 3.
  • the shower device of the present invention mainly includes a sealed window pad 5 and an annular water chamber 11 as a water supply device.
  • the annular water cavity 11 is disposed outside the sealing window pad 5 and is connected to the sealing window pad 5.
  • the sealing window pad 5 is integrally formed with a plurality of protruding structures 51 and a plurality of mounting rings 52, that is, the sealing window pad 5, the protruding structure 51 and the mounting ring 52 are integrally formed.
  • the number of the protruding structures 51 and the mounting rings 52 are five.
  • a person skilled in the art can also set the protruding structure 51 and the mounting ring 52 to any other number, for example, six, seven, nine, and the like, as required.
  • the raised structure 51 is provided on the inside of the sealing window pad 5 at equal intervals around the circumferential direction of the sealing window pad 5, and five mounting rings 52 are provided on the sealing window pad 5 at equal intervals around the circumferential direction of the sealing window pad 5.
  • the protruding structures 51 and the sealing window pad 5 are aligned one by one.
  • the raised structure 51 has a curved surface structure for preventing it from catching clothes.
  • the sealing window pad 5 is further provided with a plurality of spraying channels 53.
  • the number of the spraying channels 53 is the same as the number of the protruding structures 51 and the mounting rings 52.
  • Each spraying channel 53 passes through the corresponding protruding structure 51, so that the water outlet channel of the spraying channel 53 is formed on the protruding structure 51 and points to the inner cylinder 3.
  • the water inlet hole of each spray channel 53 leads to a corresponding mounting ring 52, that is, the installation ring 52 corresponding to the spray channel 53 is arranged around the water inlet hole of the spray channel 53.
  • the annular water chamber 11 includes a water inlet pipe 111 and a plurality of water outlet pipes 112, wherein the water inlet pipe 111 is used to be connected to the circulating water pipe 10 and transports the washing water pumped by the circulating pump 9 to Inside the annular water cavity 11.
  • the number of the water outlet pipes 112 is the same as the number of the mounting rings 52, that is, the number of the protruding structures 51, the mounting rings 52, the spray channels 53, and the water outlet pipes 112 are all five.
  • those skilled in the art can also adjust the number of the protruding structure 51, the mounting ring 52, the spraying channel 53, and the water outlet pipe 112 appropriately according to actual needs.
  • the number of the protruding structures 51, the mounting rings 52, and the spray channels 53 is set to five
  • the number of the water outlet pipes 112 is set to ten.
  • the shower device of the present invention further includes a clamp 12.
  • each water outlet pipe 112 is inserted into a mounting ring 52 respectively.
  • the clamp 12 is sleeved on the mounting ring 52, and tightens the mounting ring 52, so that the mounting ring 52 and the outlet pipe 112 are tightly fastened together.
  • those skilled in the art can also insert the mounting ring 52 into the water outlet pipe 112 as required, and then fasten the water outlet pipe 112 through the clamp 12.
  • a person skilled in the art may also dispense with the installation ring 12 according to needs, and fix the installation ring 52 and the outlet pipe 112 directly, for example, connect the installation ring 52 and the outlet pipe 112 together by an interference fit connection method. Or connect the mounting ring 52 and the outlet pipe 112 together by welding or ultrasonic welding.
  • the annular water chamber 11 sends the washing water to the plurality of spray channels 53 on the sealing window pad 5 through a plurality of water outlet pipes 112. Further, as shown in FIG. 1, the plurality of spray channels 53 spray the washing water into the inner tube 3 in a fan shape uniformly.
  • the spraying channel 53 is provided on the sealing window pad 5 to make the spraying device not only simple in structure, convenient to install, simple to manufacture, and low in production cost. Further, by connecting the annular water chamber 11 and the sealing window pad 5 together, the annular water chamber 11 and the sealing window pad 5 can be integrally installed on the drum washing machine, which is convenient for installation and also facilitates the module of the spray device of the present invention. ⁇ ⁇ Production.
  • the plurality of spray channels 53 and the water outlet of the water inlet valve of the drum washing machine may also make the plurality of spray channels 53 and the water outlet of the water inlet valve of the drum washing machine as required.
  • the plurality of injection channels 53 can inject tap water into the inner cylinder 3.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

La présente invention concerne une machine à laver à tambour et son dispositif de pulvérisation. Le dispositif de pulvérisation comprend un joint de hublot étanche (5) de la machine à laver à tambour, multiples canaux de pulvérisation (53) disposés sur le joint de hublot étanche, et une chambre d'eau annulaire (11) disposée sur le côté externe du joint de hublot étanche. La chambre d'eau annulaire comprend un tuyau d'alimentation en eau (111) et multiples tuyaux de sortie d'eau (112), chacun des tuyaux de sortie d'eau étant respectivement reliés à un canal de pulvérisation. Non seulement le dispositif de pulvérisation peut être fabriqué séparément pour faciliter la production modulaire, mais, en outre, il présente une structure simple et il est facile à installer.
PCT/CN2019/089226 2018-06-15 2019-05-30 Machine à laver à tambour et son dispositif de pulvérisation WO2019237932A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810617209.0 2018-06-15
CN201810617209.0A CN110607659A (zh) 2018-06-15 2018-06-15 滚筒洗衣机及其喷淋装置

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WO2019237932A1 true WO2019237932A1 (fr) 2019-12-19

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WO (1) WO2019237932A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220056143A (ko) * 2020-10-27 2022-05-04 엘지전자 주식회사 의류처리장치
CN114687158B (zh) * 2020-12-31 2023-11-14 无锡小天鹅电器有限公司 喷淋系统及衣物处理设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344158B3 (de) * 2003-09-22 2004-12-09 Miele & Cie. Kg Verfahren zum Waschen und/oder Trocknen von Wäsche in einer Waschmaschine oder insbesondere in einem Waschtrockner
EP1788138A1 (fr) * 2005-11-21 2007-05-23 MIELE & CIE. KG Machine de traitement du linge à chargement frontal, comme machine à laver ou machine à laver séchante
CN202543652U (zh) * 2012-03-09 2012-11-21 海尔集团技术研发中心 洗衣机喷淋装置及具有该喷淋装置的洗衣机
CN103562458A (zh) * 2011-04-14 2014-02-05 Lg电子株式会社 洗衣机
CN105780383A (zh) * 2016-03-16 2016-07-20 惠而浦（中国）股份有限公司 桶间自动清洗的洗衣机
CN107488980A (zh) * 2017-09-25 2017-12-19 无锡小天鹅股份有限公司 清洗喷淋元件、前外桶、门密封圈及其清洗方法和洗衣机
CN208562875U (zh) * 2018-06-15 2019-03-01 青岛海尔滚筒洗衣机有限公司 滚筒洗衣机及其喷淋装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344158B3 (de) * 2003-09-22 2004-12-09 Miele & Cie. Kg Verfahren zum Waschen und/oder Trocknen von Wäsche in einer Waschmaschine oder insbesondere in einem Waschtrockner
EP1788138A1 (fr) * 2005-11-21 2007-05-23 MIELE & CIE. KG Machine de traitement du linge à chargement frontal, comme machine à laver ou machine à laver séchante
CN103562458A (zh) * 2011-04-14 2014-02-05 Lg电子株式会社 洗衣机
CN202543652U (zh) * 2012-03-09 2012-11-21 海尔集团技术研发中心 洗衣机喷淋装置及具有该喷淋装置的洗衣机
CN105780383A (zh) * 2016-03-16 2016-07-20 惠而浦（中国）股份有限公司 桶间自动清洗的洗衣机
CN107488980A (zh) * 2017-09-25 2017-12-19 无锡小天鹅股份有限公司 清洗喷淋元件、前外桶、门密封圈及其清洗方法和洗衣机
CN208562875U (zh) * 2018-06-15 2019-03-01 青岛海尔滚筒洗衣机有限公司 滚筒洗衣机及其喷淋装置

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