EP0957196B1 - Front loading laundry washing and/or drying machine, with improved means for the door opening - Google Patents
Front loading laundry washing and/or drying machine, with improved means for the door opening Download PDFInfo
- Publication number
- EP0957196B1 EP0957196B1 EP99111796A EP99111796A EP0957196B1 EP 0957196 B1 EP0957196 B1 EP 0957196B1 EP 99111796 A EP99111796 A EP 99111796A EP 99111796 A EP99111796 A EP 99111796A EP 0957196 B1 EP0957196 B1 EP 0957196B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- door
- machine
- respect
- previous
- lock
- 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.)
- Revoked
Links
- 238000001035 drying Methods 0.000 title claims description 10
- 238000010412 laundry washing Methods 0.000 title claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
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
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
Definitions
- the present invention refers to a laundry washing and/or drying machine having a cabinet, in the front part of said cabinet being present an opening for the loading/unloading of the laundy, a door for closing said opening, a hinge to pivot said door to said cabinet, a door lock/release system.
- a door usually having a circular shape, through which the user can reach inside the machine drum to perform the usual loading and unloading operations of the laundry.
- a door or porthole is generally hinged to the cabinet by means of a hinge comprising a fixed part fastened to the machine body and a movable part integral with the porthole, the rotation axis of the hinge, and consequently of the door, being vertical.
- the machines of said type are further provided with a door lock/release system, to keep the door closed during the machine operation and allow its opening for the loading and unloading of the clothes.
- the door lock/release system is provided with a suitable actuation handle located on the door itself, on the opposite side with respect to the hinge; moreover, said handle with the relevant kinematic motion of the lock/release system and the hinge are always aligned, one on the door right-hand side and the other on the left hand-side, in line with the center-line of the door or of the loading aperture.
- the position of the door opening handle in line with its center-line may at times be difficult to reach, above all in such instances when the user is holding a container full of clothes to be washed.
- the door rotary motion has to be performed by the user completely by hand due to the inherent hinge characteristics, unless some complex spring mechanisms are provided that allow a kind of automatic complete opening of the door after it was unlocked by the proper handle.
- number 1 indicates as a whole the laundry washing and/or drying machine according to the present invention; said machine comprises a steel-sheet cabinet 2, whose upper section houses a control panel 3; the cabinet front side has an opening indicated by number 4 to reach inside the machine drum for the normal laundry loading/unloading operations.
- Number 5 indicates as a whole the front loading door of the machine 1, which is provided for the closure of said aperture 4, specifically during the machine operation.
- the machine 1 is provided with a manual lock/release actuation system which comprises a hook 6 on the door 5 and an actuation handle 7, which is suitable either to lock or release said hook; moreover, inside the door 5 some further mechanical means are provided, which are part of the lock/release system, such as for example a spring, not shown in the figures for simplicity's sake.
- a manual lock/release actuation system which comprises a hook 6 on the door 5 and an actuation handle 7, which is suitable either to lock or release said hook; moreover, inside the door 5 some further mechanical means are provided, which are part of the lock/release system, such as for example a spring, not shown in the figures for simplicity's sake.
- the door lock/release system also comprises a seat indicated by 8 on the machine cabinet 1 where, during the closure of the door the hook 6 can enter and engage through elastic means; the seat 8 is coupled inside the cabinet 1 with a suitable electric safety device, that locks the hook 6 mechanically during the whole machine operation cycle, so as to prevent an accidental opening of the door 5.
- FIG 3 the fixed part of a hinge integral with the machine cabinet is indicated with 9, said hinge being the one usually provided to pivot the door 5 to the machine cabinet.
- the horizontal center-line of the hinge element 9 results in being inclined with respect to the center-line of the aperture 3 or of the door 4.
- the hinge rotation axis on which the door 5 rotates is inclined in respect to the machine vertical axis (M); just by way of example, in figure 2 the door rotation axis indicated by S has an inclination being delayed to the clockwise motion of 5 degrees with respect to the machine vertical axis, indicated by M.
- said inclination of the hinge rotation axis S is selected so that, once the door 5 is released by the handle 7 and slightly open, it will then perform a complete opening motion on its own through the combined action of its weight and misalignment against the vertical axis.
- This arrangement is also particularly advantageous due to the fact that, when the door has reached its opening position, it will tend to keep it or resume it on its own, should the user casually move the door; this is a different situation from the known machines, where often the door can only remain half-open, thus causing a hindrance for the user.
- the machine 1 has a door opening handle and a related lock/release system whose elements are located in the upper half of the same door, in an ergonomically comfortable position.
- the handle 7 may be located at about 40 degrees in respect to the door center-line, whereas the hook 6 and the seat 8 may be about 30 degrees from it; both the handle and the lock/release system may also be located with the same inclination or different inclinations against the ones indicated by way of example.
- the door opening motion can in fact be obtained completely on its own, without requiring any manual displacement of the door by the user; as a matter of fact, the lock/release systems of the kind already known are usually capable of producing only a certain initial opening thrust when the door is unlocked; this is typically due to the availability of some elastic means opposing the door locking and to the flexible reaction of the bellows-type seal, usually being present in correspondence of the door aperture, to seal the door.
- the present invention has a specific advantageous application in the case of machines where the door lock/release system is controlled by a push-button on the control board; in this case, in fact, said initial thrust on the door and the inclination of the door rotation axis according to the present invention allow to perform a complete and practically automatic door opening motion.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Drying Of Solid Materials (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Fiber Materials (AREA)
Description
- Fig. 1 shows a front view of a laundry washing and/or drying machine according to the present invention, with the loading door being closed;
- Fig. 2 shows a front view of the machine of Fig. 1, with the loading door being half-open;
- Fig. 3 shows a front view of the machine of fig. 1 or 2, where the front loading door is not illustrated for better description purposes.
Claims (13)
- Laundry washing and/or drying machine having a cabinet (1), in the front part of said cabinet being present an opening (4) for the loading/unloading of the laundry, a door (5) for closing said opening, a hinge (9) to pivot said door (5) to said cabinet (1), a door lock/release system (6,7,8), characterized in that said lock/release system comprises elements (6,7) located in the upper half of said door (5) and in that said hinge (9) has at least a point being positioned on a centre-line of the door (5), while none of said elements (6,7) has a point being positioned on said centre-line of the door (5).
- Machine, according to claim 1, characterized in that said elements (6,7) comprise a manual actuation device (7), which is located the upper half of said door (5), in a position being ergonomically comfortable for its actuation.
- Machine, according to claim 1, characterized in that said door lock/release system comprises at least a first component (6,7) located on said door (5) and at least a second component (8) located on said cabinet (1).
- Machine, according to claim 1, characterized in that said elements (6,7) are inclined by at least 30 degrees in respect to a center-line of the door (5).
- Machine, according to at least one of the previous claims, characterized in that said manual actuation device comprises a handle (7).
- Machine, according to at least one of the previous claims, characterized in thatare in different angular positions with respect to a same centre-line of the door (5).said manual actuation device or handle (7),said first and/or second components (6,8)
- Machine, according to the previous claim, characterized in that said manual actuation device or handle (7) is at about 40 degrees in respect to said center-line, whereas said first and/or second components (6,8) is at about 30 degrees with respect to said centre-line.
- Machine, according to claim 1, characterized in that said hinge (9) is fastened to the cabinet (1) so that the rotation axis (S) of said door (5) is inclined in respect to the vertical axis (M) of the machine, whereby said inclination of the rotation axis (S) of said door (5) is suitable to allow an opening motion of the door being at least partially autonomous, after that the latter has been released through said lock/release system (6,7,8).
- Machine, according to the previous claim, characterized in that said inclination (S) of the rotation axis of said door (5) in respect to the vertical axis (M) of the machine is delayed against the clockwise motion.
- Machine, according to the previous claim, characterized in that the rotation axis (S) of said door is inclined by at least 5 degrees in respect to the vertical axis (M) of the machine.
- Machine, according to claim 8, characterized in that the inclination of the rotation axis (S) of said door (5) is suitable to let the door (5) maintain its opening position.
- Machine, according to at least one of the previous claims, characterized in that means are provided apt at causing an initial opening thrust of said door (5) when the latter is unlocked by means of said lock/release system (6,7,8).
- Machine, according to at least one of the previous claims, characterized in that said hinge is of the rotary-translation type or of the articulated quadrilateral type.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO950039U | 1995-02-21 | ||
| IT1995TO000039U IT235788Y1 (en) | 1995-02-21 | 1995-02-21 | FRONT-LOADING LINEN WASHING AND / OR DRYING MACHINE, WITH PERFECTED DOOR OPENING MACHINES. |
| EP96102265A EP0728861B1 (en) | 1995-02-21 | 1996-02-15 | Front loading laundry washing and/or drying machine, with improved means for the door opening |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96102265.4 Division | 1996-02-15 | ||
| EP96102265A Division EP0728861B1 (en) | 1995-02-21 | 1996-02-15 | Front loading laundry washing and/or drying machine, with improved means for the door opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0957196A1 EP0957196A1 (en) | 1999-11-17 |
| EP0957196B1 true EP0957196B1 (en) | 2005-11-02 |
Family
ID=11413093
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96102265A Expired - Lifetime EP0728861B1 (en) | 1995-02-21 | 1996-02-15 | Front loading laundry washing and/or drying machine, with improved means for the door opening |
| EP99111796A Revoked EP0957196B1 (en) | 1995-02-21 | 1996-02-15 | Front loading laundry washing and/or drying machine, with improved means for the door opening |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96102265A Expired - Lifetime EP0728861B1 (en) | 1995-02-21 | 1996-02-15 | Front loading laundry washing and/or drying machine, with improved means for the door opening |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP0728861B1 (en) |
| DE (2) | DE69635382T2 (en) |
| ES (2) | ES2251805T3 (en) |
| IT (1) | IT235788Y1 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT241577Y1 (en) * | 1996-12-02 | 2001-05-09 | Electrolux Zanussi Elettrodome | MACHINE FOR WASHING AND / OR DRYING OF LINEN |
| DE19834642A1 (en) * | 1998-07-31 | 2000-02-03 | Bsh Bosch Siemens Hausgeraete | Laundry machine with user-friendly door opening button |
| KR101054404B1 (en) * | 2004-02-13 | 2011-08-04 | 엘지전자 주식회사 | Door of drum washing machine |
| CN101082170B (en) * | 2006-05-31 | 2011-05-25 | 海尔集团公司 | Adjustable hinge device for front load washing machine door |
| DE102006029202A1 (en) * | 2006-06-26 | 2007-12-27 | BSH Bosch und Siemens Hausgeräte GmbH | Flap for a household appliance |
| DE102006029483A1 (en) * | 2006-06-27 | 2008-01-03 | BSH Bosch und Siemens Hausgeräte GmbH | Flap for a household appliance |
| KR101375719B1 (en) * | 2007-05-23 | 2014-03-19 | 삼성전자주식회사 | Drum type washing machine |
| CN101333753B (en) * | 2007-06-29 | 2011-09-14 | 海尔集团公司 | Hinge device capable of opening door of washing machine in large angle |
| KR101391733B1 (en) * | 2007-07-09 | 2014-05-12 | 삼성전자주식회사 | Door and washing machine including the same |
| JP4475317B2 (en) * | 2007-10-18 | 2010-06-09 | パナソニック株式会社 | Drum washing machine |
| WO2009083403A1 (en) | 2007-12-31 | 2009-07-09 | Arcelik Anonim Sirketi | A washer/dryer |
| DE102008044336B3 (en) * | 2008-12-04 | 2010-01-21 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry care appliance e.g. washing machine, has locking unit for locking door, and gripping element pivotably arranged over horizontal axis, where door is opened by pivoting gripping element, and axis is arranged below locking unit |
| JP5618517B2 (en) * | 2009-09-30 | 2014-11-05 | 日立アプライアンス株式会社 | Electric washing machine |
| DE102013104016A1 (en) | 2013-04-22 | 2014-10-23 | Miele & Cie. Kg | Door fastening and household appliance |
| JP5994188B2 (en) * | 2014-07-30 | 2016-09-21 | パナソニックIpマネジメント株式会社 | Clothing processing equipment |
| JP5994189B2 (en) * | 2014-07-30 | 2016-09-21 | パナソニックIpマネジメント株式会社 | Clothing processing equipment |
| JP6152832B2 (en) * | 2014-07-30 | 2017-06-28 | パナソニックIpマネジメント株式会社 | Clothing processing equipment |
| JP6152907B2 (en) * | 2016-03-29 | 2017-06-28 | パナソニックIpマネジメント株式会社 | Clothing processing equipment |
| CN111058251B (en) * | 2019-12-26 | 2021-02-12 | 珠海格力电器股份有限公司 | Pulsator washing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2264307A (en) * | 1937-07-06 | 1941-12-02 | Bendix Home Appliances Inc | Laundry apparatus |
| US3520568A (en) * | 1969-04-02 | 1970-07-14 | Gen Electric | Door latch for appliance cabinets and the like |
| DE2405143C3 (en) * | 1974-01-31 | 1978-06-22 | Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart | Door or flap fitted with an ejector |
| GB2081858B (en) * | 1980-08-08 | 1984-01-18 | Philips Electronic Associated | Domestic appliance |
-
1995
- 1995-02-21 IT IT1995TO000039U patent/IT235788Y1/en active IP Right Grant
-
1996
- 1996-02-15 ES ES99111796T patent/ES2251805T3/en not_active Expired - Lifetime
- 1996-02-15 DE DE69635382T patent/DE69635382T2/en not_active Revoked
- 1996-02-15 ES ES96102265T patent/ES2147319T3/en not_active Expired - Lifetime
- 1996-02-15 EP EP96102265A patent/EP0728861B1/en not_active Expired - Lifetime
- 1996-02-15 DE DE69608481T patent/DE69608481T2/en not_active Expired - Fee Related
- 1996-02-15 EP EP99111796A patent/EP0957196B1/en not_active Revoked
Also Published As
| Publication number | Publication date |
|---|---|
| EP0957196A1 (en) | 1999-11-17 |
| DE69608481D1 (en) | 2000-06-29 |
| EP0728861B1 (en) | 2000-05-24 |
| DE69635382D1 (en) | 2005-12-08 |
| ITTO950039V0 (en) | 1995-02-21 |
| ES2147319T3 (en) | 2000-09-01 |
| EP0728861A1 (en) | 1996-08-28 |
| DE69635382T2 (en) | 2006-08-03 |
| ES2251805T3 (en) | 2006-05-01 |
| ITTO950039U1 (en) | 1996-08-21 |
| IT235788Y1 (en) | 2000-07-18 |
| DE69608481T2 (en) | 2001-01-25 |
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