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WO2007033925A2 - Dispositif pour fixer un groupe oscillant d'un lave-linge menager - Google Patents

Dispositif pour fixer un groupe oscillant d'un lave-linge menager Download PDF

Info

Publication number
WO2007033925A2
WO2007033925A2 PCT/EP2006/066320 EP2006066320W WO2007033925A2 WO 2007033925 A2 WO2007033925 A2 WO 2007033925A2 EP 2006066320 W EP2006066320 W EP 2006066320W WO 2007033925 A2 WO2007033925 A2 WO 2007033925A2
Authority
WO
WIPO (PCT)
Prior art keywords
frame
spacer
washing machine
tub
opening
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.)
Ceased
Application number
PCT/EP2006/066320
Other languages
German (de)
English (en)
Other versions
WO2007033925A3 (fr
Inventor
Angel Caudevilla De Sola
Carlos Lopez Palacios
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 Bosch und Siemens 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 Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to EP06793481A priority Critical patent/EP1929082B1/fr
Priority to PL06793481T priority patent/PL1929082T3/pl
Publication of WO2007033925A2 publication Critical patent/WO2007033925A2/fr
Publication of WO2007033925A3 publication Critical patent/WO2007033925A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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 
    • D06F39/001—Arrangements for transporting, moving, or setting washing machines; Protective arrangements for use during transport

Definitions

  • the present patent relates, as expressed in the title of this description, a device for fixing the oscillating aggregate of a household washing machine, in particular during its transport, which has a separating bush, which is arranged between the frame of the washing machine and the oscillating aggregate of the washing machine and means for Attachment to the oscillating unit and means for attachment to the frame.
  • a separating bush which is arranged between the frame of the washing machine and the oscillating aggregate of the washing machine and means for Attachment to the oscillating unit and means for attachment to the frame.
  • the anchoring elements form a device which normally consists of four identical bandages comprising an elastic part or spring as an intermediate part, one of its ends resting on the inner part of the frame plate of the washing machine and the other on the corresponding tub, so that the intermediate part intervening and acting as a separating element between the tub and the frame, the entire unit being fixed by means of a through-bolt screwed into an opening formed in the tub for this purpose.
  • the anchoring system from the tub to the frame of the washing machine is provided to possibly detect the tub of the washing machine during its transport and it comprises a part which is fixed on the inner surface of the corresponding frame plate of the washing machine, a part , which is a nut on which a partition is mounted by screwing, which is arranged between the plate of the frame and the tub of the washing machine, wherein the anchoring of the dressing is achieved by an axial detection element or screw.
  • the patent EP 0916760 B1 describes a device in the manner of
  • Invention which is connected to a bore of a part of the oscillating aggregate, which consists of plastic, in rigid form by bolts, whose respective shaft is passed through openings in the machine rear wall and their respective head on one of the machine rear wall or at this (if necessary Removable) stiffening profiles or trusses supported, wherein between the inner surface of the machine rear wall or the stiffener ungssprofils or the crossmember and the oscillating system, a penetrated by the shank of the bolt spacer sleeve made of plastic, and wherein the device next to the spacer sleeve and the bolt nor a arranged between the bolt head and sleeve end face form-locking device comprises.
  • a helical compression spring is arranged between the bolt head and the form-locking device, and the form-fitting device forms a guide projection for the helical compression spring.
  • the object of the invention is a simplified device for determining the oscillatory system of a household washing machine so that it does not hit the frame during transport. This object is achieved with a device for determining the oscillatory
  • a household washing machine solved which is a separating bush, which is arranged between a frame of the washing machine and an attachment point of the oscillating aggregate of the washing machine and on a portion of a bushing end first means for attachment to the attachment point of the oscillating unit and on an area of the end, the Socket opposite, second means for attachment to the frame, characterized in that the first means for attachment and the second means for attachment to the separating bush connected form a unit which acts as a spacer between the tub and the frame. In this way, only a part is needed for anchoring the tub to the frame.
  • the attachment point of the vibrating aggregate of the washing machine is part of a tub of the washing machine, which is the main element of the oscillating unit.
  • the spacer is connected to the tub and frame by rotation on a longitudinal axis passing through the center of the spacer.
  • the first detecting means are formed in a form-fitting manner on the tub, as a thread which is screwed into an opening of the oscillating unit.
  • the frame has an opening through which the spacer is inserted and to which the spacer is fixed by rotational movement.
  • the opening has an inner radius and at least one notch, whose
  • Radius is longer than the inner radius. Thereby, the entire distance body can be introduced, which must be arranged between the tub and frame.
  • the detecting means for the frame have at least one inner wing, which is inserted through the notch of the opening of the frame and in the interior of the
  • Frame is arranged when the spacer is rotated and an outer
  • the spacer element is formed as a plastic part by injection molding, which reduces costs and improves the absorption of the vibrations.
  • the separating bushing may be rigid or flexible to give flexibility to the connection and not be too rigid so as not to damage the frame's panel.
  • Figure 1 Shows a perspective of the spacer.
  • Figure 1 a Shows a complete cross section through the axis of the spacer.
  • -A Shows a complete cross section through the axis of the spacer.
  • Figure 2.- Shows a view drawing of the spacer.
  • Figure 2a Shows a cross section in the plan view of the spacer.
  • Figure 2b.- Shows a section of the elevation through the axis of the spacer.
  • Figure 3. Shows the detail view of the spacer anchored to the tub.
  • Figure 3a Shows a floor plan of the overhang of the tub, where the spacer is inserted.
  • Figure 3b. Shows the outline of the opening of the frame where the spacer is locked.
  • Figure 4. Shows a schematic view of a washing machine with two installed spacers.
  • the device for fastening the oscillating unit of a domestic washing machine 1 can be seen in schematic form in FIG.
  • the preferred type of machine is that of the front load household washing machine with a loading door 11 through which the clothes are placed in a drum of the washing machine 12 located inside a tub 4 which fills with wash water.
  • the tub 4 is the main part of what is commonly referred to as a vibrating aggregate or oscillating system, with the washing tub in its interior, the rotation of which is generated by a motor 13 normally connected to the tub at the bottom.
  • the oscillating unit is attached by means of springs to the upper part of the frame 3 and connected to the lower part of the frame by dampers.
  • a frame is usually called the immovable structure of the machine. The frame may have stiffening profiles extending from one side to the other.
  • This suspended vibratory aggregate detection system is implemented to absorb the vibrations created by the movement of the washing tub 12 within the tub with normally unevenly distributed clothing.
  • the oscillating unit is firmly connected by its tub 4 to the frame, since it is locked by means of four spacer elements 10, which at one end with the oscillating unit, preferably the tub 4, and at the other end with the frame, connect. It is preferred that these spacer elements 10 are made in one piece from plastic, as can be seen in Figure 1, the elongated shape in its center a separating sleeve 2 and on one end first means for attachment 5 to the tub and second at the other end Means for attachment 6 to the frame, have.
  • the separating bushing 2 is preferably made of plastic and for greater flexibility may, for example, have some transverse grooves 21, as can be seen in Figure 3, which are arranged alternately over most of its axis 8, being hollow in its interior and the grooves are not necessary.
  • the separating bushing is made of a robust plastic and ensures the distance of the tub to the frame is sufficient, since the shape of the frame plate around the opening 31 of the frame can absorb the vibrations.
  • This separating bushing 2 could be added to the frame at each end of detecting means and the first detecting means 5 to the tub by a clip system, but as previously mentioned, the spacer 10 is preferably made of a single piece of plastic.
  • the spacer is configured to pass through an opening in the
  • Frame 31 can be inserted, as can be seen in Figure 3b, with the end on which the first detecting means 5 are located to the oscillating unit and it is introduced until its opposite end abuts the opening of the frame 31 and the association by turning anchored the spacer.
  • the first detecting means 5 for the tub consist of a cylinder 52 which extends from one end of the separating bush and which is surrounded by a thread 51, preferably of at least two threads about the cylinder 52 around.
  • a thread 51 preferably of at least two threads about the cylinder 52 around.
  • the second detecting means 6, which fix the spacer to the frame, includes three inner wings 61 which are inserted through the notch 33 of the opening of the frame 31 and remain in the interior of the frame when the spacer 10 is rotated. Corresponding to the inner wings, three outer wings 62 remain in the outer region of the frame when the spacer 10 is rotated.
  • the angle that forms an inner wing 61 is smaller than that, which forms the outer wing 62, so that the spacer element can not be fully inserted into the frame 3.
  • To limit the rotational movement of the opening edge has a projection 34 to which abuts the outer wing.
  • the inner wings are reinforced with a rib 63 so that they can not bend or be damaged.
  • the outer wings 62 have some wing nut-like extensions 64, as can be seen in Figures 1 a and 3, to facilitate the manual rotation of the entire spacer.
  • the spacer 10 is at least partially hollow inside, with an opening that penetrates from the end where the second detecting means 6 are located.
  • a bolt is inserted from the outside of the machine through the opening 14 and, if necessary, because the bolt head is not sufficiently large, a washer between the head positioned the bolt and the sleeve end and attached to the frame.
  • the movement for inserting the spacer is to introduce it through the opening 31 of the frame until on one side of the overhang 44 of the tub 4 is reached and on the other hand, the inner wing 61 through the notches 33 of Opening the frame are introduced.
  • the entire dressing is rotated until the tub and the entire oscillating unit are anchored to the frame.
  • This rotation in this case means half a revolution, but this depends on the configuration and number of the inner and outer blades having the locking means to the frame.
  • the spacer 10 is preferably attached to the tub 4, but could also be fixed to any other element of the oscillating system.
  • the oscillating unit is fixed to the frame at least at three points of the frame rear wall of the washing machine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

L'invention concerne un dispositif pour fixer un groupe oscillant d'un lave-linge ménager (1), comprenant : une douille de séparation (2) qui est disposée entre un bâti (3) du lave-linge et un point de fixation de l'unité oscillante (42) du lave-linge ; des premiers moyens de fixation (5) qui sont destinés à être fixés sur le point de fixation du groupe oscillant, et qui sont disposés sur une zone d'une extrémité de la douille ; et des deuxièmes moyens de fixation (6) qui sont destinés à être fixés sur le bâti, et qui sont disposés sur une zone de l'extrémité de douille opposée. Selon l'invention, les premiers moyens de fixation et les deuxièmes moyens de fixation forment une unité qui est reliée à la douille de séparation, et qui sert d'élément d'écartement (10) entre un compartiment à lessive et ledit bâti.
PCT/EP2006/066320 2005-09-19 2006-09-13 Dispositif pour fixer un groupe oscillant d'un lave-linge menager Ceased WO2007033925A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06793481A EP1929082B1 (fr) 2005-09-19 2006-09-13 Dispositif pour fixer un groupe oscillant d'un lave-linge menager
PL06793481T PL1929082T3 (pl) 2005-09-19 2006-09-13 Urządzenie do mocowania drgającego agregatu pralki domowej

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESP200502325 2005-09-19
ES200502325A ES2291091B1 (es) 2005-09-19 2005-09-19 Dispositivo para la fijacion del grupo oscilante de una maquina lavadora.

Publications (2)

Publication Number Publication Date
WO2007033925A2 true WO2007033925A2 (fr) 2007-03-29
WO2007033925A3 WO2007033925A3 (fr) 2007-07-26

Family

ID=37773007

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/066320 Ceased WO2007033925A2 (fr) 2005-09-19 2006-09-13 Dispositif pour fixer un groupe oscillant d'un lave-linge menager

Country Status (4)

Country Link
EP (1) EP1929082B1 (fr)
ES (1) ES2291091B1 (fr)
PL (1) PL1929082T3 (fr)
WO (1) WO2007033925A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291243A (zh) * 2016-12-23 2019-09-27 三星电子株式会社 洗衣机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3564542A1 (fr) 2018-05-03 2019-11-06 A. Raymond et Cie Espaceur de boulon de livraison et son procédé d'utilisation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29723084U1 (de) * 1997-11-14 1999-04-08 A-Z Ausrüstung und Zubehör GmbH & Co. KG, 45525 Hattingen Einrichtung und Fixierung des schwingenden Systems einer Haushaltsmaschine
KR100739615B1 (ko) * 2000-12-01 2007-07-13 엘지전자 주식회사 드럼세탁기
ES2238145B1 (es) * 2003-06-27 2006-11-01 Bsh Electrodomesticos España, S.A. Sistema de inmovilizacion de la cuba de una lavadora respecto a su bastidor.
DE102005031488B3 (de) * 2005-07-04 2006-08-17 Miele & Cie. Kg Waschmaschine mit einer Transportsicherung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291243A (zh) * 2016-12-23 2019-09-27 三星电子株式会社 洗衣机
EP3541979A4 (fr) * 2016-12-23 2019-10-16 Samsung Electronics Co., Ltd. Lave-linge
US11352732B2 (en) 2016-12-23 2022-06-07 Samsung Electronics Co., Ltd Washing machine

Also Published As

Publication number Publication date
PL1929082T3 (pl) 2013-06-28
WO2007033925A3 (fr) 2007-07-26
ES2291091A1 (es) 2008-02-16
EP1929082A2 (fr) 2008-06-11
EP1929082B1 (fr) 2013-01-23
ES2291091B1 (es) 2008-11-01

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