CN101522978B - Household appliance having a collecting apparatus for leakage water - Google Patents

Household appliance having a collecting apparatus for leakage water Download PDF

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Publication number
CN101522978B
CN101522978B CN2007800376713A CN200780037671A CN101522978B CN 101522978 B CN101522978 B CN 101522978B CN 2007800376713 A CN2007800376713 A CN 2007800376713A CN 200780037671 A CN200780037671 A CN 200780037671A CN 101522978 B CN101522978 B CN 101522978B
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CN
China
Prior art keywords
water
gathering
home appliances
retaining wall
subregion
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.)
Expired - Fee Related
Application number
CN2007800376713A
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Chinese (zh)
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CN101522978A (en
Inventor
E·博尔杜安
A·施利策
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
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BSH Bosch und Siemens Hausgeraete GmbH
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Publication of CN101522978A publication Critical patent/CN101522978A/en
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Publication of CN101522978B publication Critical patent/CN101522978B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/081Safety arrangements for preventing water damage
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/421Safety arrangements for preventing water damage
    • A47L15/4212Detection of water leaks; Collection of leaked water, e.g. in the casing

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

The invention relates to a household appliance (1) for the care of laundry items, having a collecting apparatus (5) for leakage water which is arranged on the base (4) of the household appliance (1), and a float (81) which is arranged in the collecting apparatus (5) and is configured for making electrical contact with a switch (8) as a function of the water level (W) in the collecting apparatus (5), wherein the float (81) is arranged in a first part region (5a) of the collecting apparatus (5), which first part region (5a) is separated from a second part region (5b) of the collecting apparatus (5) by a water damming wall (52).

Description

Home appliances with collecting apparatus for leakage water
Technical field
The present invention relates to a kind of be used to the nurse home appliances of washing member, especially washing machine or drying and washing machine, have and be arranged on the collecting apparatus for leakage water on the home appliances bottom and be arranged on float in this gathering-device, this float is constructed to make according to the water level in the gathering-device switch contact to connect.
Background technology
A kind of home appliances with corresponding overflow mechanism and the so-called switch of cutting off the water is disclosed by DE 19936420B4, when in gathering-device, having collected a certain amount of leak and float rises when triggering this and cut off the water switch, the stop valve in the fresh water input pipe can be loaded in its closed position by this switch of cutting off the water.
Also disclose a kind of home appliances that is used to nurse washing member in US patent application publication US2004/0163185, it comprises the gathering-device that is arranged on the home appliances bottom.
A problem can occur in the home appliances of disclosed, described type, promptly under the few relatively situation of water leakage, water accumulates in the following of float and can cause float bonding or scaling.Thus, the function of float, the particularly function of cutting off the water affect adversely.
Summary of the invention
The objective of the invention is to, propose a kind of home appliances that is used to nurse washings, it has eliminated this dysfunction.
Home appliances of the present invention is configured to nurse washings and comprises that one is arranged on the collecting apparatus for leakage water on the home appliances bottom.In addition, this home appliances comprises that at least one is arranged on the float in the collecting apparatus for leakage water.This float constitutes like this, makes it make a switch of home appliances electrically contact connection according to the water level in the gathering-device.Particularly this switch is connected like this by a switch loop, makes the stop valve of fresh water carrier pipe of this home appliances be loaded in its closed position.Float is arranged in first subregion of gathering-device, and this first subregion separates by second subregion of a water retaining wall and gathering-device.
Gathering-device can be divided at least two subregions and improve the functional of float by this configuration, because can avoid thus owing to leaking of the relatively small amount of assembling below float makes float bonding or scaling.
Preferred water retaining wall is integrally formed in the gathering-device.Can realize simple manufacturing by this integrally formed configuration, can also reduce cost thus.In addition, by being integrated in the gathering-device, water retaining wall can also realize mechanically stable setting.
Preferred this home appliances comprises a device, is used for collecting from this device going up its water that flows down of direction and this water being transported to collecting apparatus for leakage water.Can guarantee to make described crystal really to assemble and import in the gathering-device by this device.Preferred this device is made of plastics at least in part.A kind of light relatively parts are provided thus, in addition can low-cost these parts of processing.This device for example can be used as pressure injection-moulded formation.In addition, can also provide a kind of few parts that wear and tear by constituting, because water does not corrode plastic material by plastics.
Preferred this device is so constructed or is provided with, and makes the water of collecting can be directed in second subregion of gathering-device, particularly only import in this second subregion.Can guarantee by this configuration: only do not enter and also reliably prevent float bonding or scaling in first subregion thus with leaking of relatively small amount appearance.Have only when having assembled in second subregion and a large amount of leak and when stopping, just can overflow in first subregion by water retaining wall.Preferred this water retaining wall constitutes like this, and the feasible water that accumulates in second subregion surpasses this water retaining wall outflow and arrives in first subregion of gathering-device.Thus only will be a large amount of relatively leak imports in first subregion, no longer causes the bonding or the scaling of float.
In addition, can also guarantee thus under the few situation of water leakage, to trigger no longer in advance.
The preferred arc of water retaining wall or constitute to small part arc ground.
Preferred especially water retaining wall have 3mm between the 10mm, the height of 5mm particularly.Water retaining wall preferably has a height, and it is configured to the side interface wall less than gathering-device.Guarantee thus at first to determine that leaking of amount accumulates in second subregion, and only enough prevent under float bonding or the incrusted situation, just preferably surpass water retaining wall and overflow in first subregion, but prevent that gathering-device from overflowing in this amount.Leaking of avoiding thus assembling flowed out from gathering-device.The function that can prevent this home appliances thus equally be subjected to the leaking damage or the adverse effect of overflow.
Preferred water retaining wall has essentially identical height on its whole length.Can guarantee even overflow on the one hand thus.But water retaining wall also can have different height at least in part on its whole length.Thus, water retaining wall can be as required and the structure that required at that time according to this home appliances individually constitute.
Description of drawings
By schematic accompanying drawing embodiments of the invention are elaborated below.Wherein:
Fig. 1 illustrates the perspective view of the housing parts of home appliances;
Fig. 2 illustrates the fragmentary, perspective view of home appliances;
Fig. 3 illustrates another fragmentary, perspective view of home appliances; And
Fig. 4 and Fig. 5 illustrate the profile of the local figure of Fig. 3 respectively.
Parts identical or that function is identical have identical reference number in the accompanying drawing.
The specific embodiment
Fig. 1 illustrates a part that is used to nurse the housing of home appliances 1 washing member, that constitute as washing machine 1.This washing machine 1 comprises sidewall 2 and 3 and base member 4.In base member 4, be configured with collecting apparatus for leakage water 5.
In base member 4, be configured with collecting apparatus for leakage water 5.As appreciable from Fig. 1, this gathering-device 5 is made of and therefore forms the form of storage tank the recess in the base member 4.This gathering-device 5 constitutes the border by sidewall 51.
In addition, gathering-device 5 comprises a water retaining wall 52, and this water retaining wall is integrally formed in the base member 4 and thus and also is integrally formed in the gathering-device 5.Water retaining wall 52 in the present embodiment arc constitute and with sidewall 51 adjacency of gathering-device 5.Water retaining wall 52 constitutes as outstanding structure and therefore extends upward.
By this water retaining wall 52 gathering-device 5 is divided into one first subregion 5a and one second subregion 5b.Also be configured with the location structure 53 of a taper in the first subregion 5a, this location structure is configured to receive float 81 (with reference to Fig. 5).This float 81 is sleeved on the location structure 53 approx, thus float 81 depends in the gathering-device 5 and particularly the water level ground in the first subregion 5a can only vertically upward or move downward, but on the plane of level, can not move basically.
Fig. 2 illustrates the perspective view of a subregion of housing of washing machine 1 shown in Figure 1.One first groove 6 is set in the zone of sidewall 2 and base member 4, and it is made of plastics in the present embodiment.This first groove 6 is used to collect from its water that flows down of last direction of groove 6 and is used for water is continued to import in the collecting apparatus for leakage water 5.When breaking down on the control device and/or there was a mechanical failure (at this moment the parts of washing machine 1 become blow-by), can occur in the washing machine 1 leaking.In the case, for example the blow-by of inner other water delivery containers of the joint of the joint of the flexible water conduit on certain hard joint sleeve of water system or water delivery container or sensor on the alkali liquor container or actuator or washing machine all can cause occurring leaking.
In addition, the blow-by on the housing of washing machine 1 also can cause leaking, and this blow-by mainly appears on the positive outside of associated washing machine 1.This blow-by for example can occur on rubber seal, and this rubber seal makes one can be connected with the charging door rear opening that is in of the alkali liquor container of waving suspension from the charging door on the housing of the washing machine 1 of feeding previously.In addition, water also can cause leaking from the outflow that the washing agent of washing machine 1 pours the preceding wall opening of box.
Drippage or the protuberance 61 and 62 that leaks by the beak shape that flows on the groove 6 import in the water guide system towards gathering-device 5, and this water guide system comprises the recess on the base member 4.This water guide system on the base member 4 is constructed like this, makes the water of collecting only import in the second subregion 5b of gathering-device 5.
1 another fragmentary, perspective view of washing machine shown in Fig. 3.This part illustrate in the transition between sidewall 3 and the base member 4 configuration and thus on illustrated opposite side shown in Figure 2.
At this one second groove 7 is set also, it is made of plastics equally.Second groove 7 constitutes corresponding to first groove, 6 ground basically and comprises a beak shape protuberance 71.The water of collecting is imported in the second subregion 5b of gathering-device 5 equally by this protuberance 71.
In addition, same constitute by plastics and with base 72 that groove 7 is connected on a switch 8 is set.This switch 8 be arranged on below the base 72, unshowned float 81 (with reference to Fig. 5) electrically contacts and connects the back and allow by a unshowned circuit one stop valve to be loaded in its closed position, supply water to the continuation of washing machine 1 by the network of rivers from the beginning interrupting.Can guarantee the function of cutting off the water thus.
Being arranged on base 72 following floats 81 therefore is in the first subregion 5a of gathering-device 5.By leaking that water retaining wall 52 prevents to collect in the second subregion 5b, make it thus at this bonding or scaling when leaking on a small quantity to enter in the first subregion 5a at first on a small quantity and to arrive float 81 there.The height of this water retaining wall 52 is about 5mm and is lower than the height of the sidewall 51 of gathering-device 5.Water retaining wall 52 constitutes with essentially identical height on its whole arc length.Be in and accumulate in leaking in the second subregion 5b and intercepted the height of this water retaining wall 52 always, just overflow is crossed water retaining wall 52 and is entered in the first subregion 5a then.This water retaining wall 52 also can constitute and constitute the border of the first subregion 5a fully according to the structural configuration of gathering-device 5 around ground, by this water retaining wall 52 prevent between the continuous filling of gathering-device 5 when leaking on a small quantity and the bottom section that exsiccation causes float 81 and gathering-device 5 scaling or bonding and so the function that causes cutting off the water can not work.
Fig. 4 and Fig. 5 illustrate along the profile of Fig. 3 hatching AA.Fig. 4 only illustrates base 72, and Fig. 5 additionally illustrates the float 81 that is positioned at below the base 72.This float 81 be a kind of light, particularly form by foamed plastics, swim in flattened cylindrical body waterborne, it is engaged on the described location structure 53 loosely with a corresponding dead slot.
A kind of situation all is shown in each profile, and wherein, the W that leaks accumulates in the second subregion 5b and stops and be prevented from entering in the first subregion 5a by water retaining wall 52.Protected thus the leaking and can preventing thus of avoiding flowing down on a small quantity of float 81 that is engaged on the location structure 53 bonds and scaling.If water continue to rise, this water surpasses water retaining wall 52 and also flows in the first subregion 5a so, thus float 81 lift and certain the time switch 8 (with reference to Fig. 3) contact is connected.

Claims (9)

1. be used to nurse the home appliances (1) of washings, it has one and is arranged on collecting apparatus for leakage water (5) and on the bottom (4) of home appliances (1) and is arranged on float (81) in this gathering-device (5), this gathering-device is made of the recess in bottom (4) and constitutes the border by sidewall (51), this float is configured to make switch (8) electrically contact connection according to the water level (W) in the gathering-device (5), it is characterized in that, this float (81) is arranged in first subregion (5a) of gathering-device (5), this first subregion separates by second subregion (5b) of a water retaining wall (52) with gathering-device (5), and the height of this water retaining wall (52) is lower than the height of the sidewall (51) of gathering-device (5).
2. by the described home appliances of claim 1 (1), it is characterized in that this water retaining wall (52) is integrally formed in the gathering-device (5).
3. by claim 1 or 2 described home appliances (1), it is characterized in that: be provided with a device (6,7), be used for collecting and continue to be directed to collecting apparatus for leakage water (5) from its water that flows down of last direction of this device (6,7) and with this water.
4. by the described home appliances of claim 3 (1), it is characterized in that, in described second subregion (5b) that only can be directed to gathering-device (5) that leaks.
5. by claim 1 or 2 described home appliances (1), it is characterized in that this water retaining wall (52) arc constitutes.
6. by claim 1 or 2 described home appliances (1), it is characterized in that this water retaining wall (52) has 3mm to the height between the 10mm.
7. by claim 1 or 2 described home appliances (1), it is characterized in that this water retaining wall (52) has essentially identical height on its whole length.
8. by claim 1 or 2 described home appliances (1), this home appliances is constructed to washing machine (1) or drying and washing machine.
9. by the described home appliances of claim 6 (1), it is characterized in that this water retaining wall (52) has the height of 5mm.
CN2007800376713A 2006-10-10 2007-10-04 Household appliance having a collecting apparatus for leakage water Expired - Fee Related CN101522978B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006047952.1 2006-10-10
DE102006047952A DE102006047952A1 (en) 2006-10-10 2006-10-10 Domestic appliance with a collecting device for leakage water
PCT/EP2007/060566 WO2008043706A1 (en) 2006-10-10 2007-10-04 Household appliance having a collecting apparatus for leakage water

Publications (2)

Publication Number Publication Date
CN101522978A CN101522978A (en) 2009-09-02
CN101522978B true CN101522978B (en) 2011-12-14

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Family Applications (2)

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CN2007800376713A Expired - Fee Related CN101522978B (en) 2006-10-10 2007-10-04 Household appliance having a collecting apparatus for leakage water
CNU2007200095242U Expired - Fee Related CN201162130Y (en) 2006-10-10 2007-10-10 Household utensil with water leakage collecting device

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNU2007200095242U Expired - Fee Related CN201162130Y (en) 2006-10-10 2007-10-10 Household utensil with water leakage collecting device

Country Status (7)

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US (1) US20100126235A1 (en)
EP (1) EP2092107B1 (en)
CN (2) CN101522978B (en)
AT (1) ATE458082T1 (en)
DE (2) DE102006047952A1 (en)
EA (1) EA014416B1 (en)
WO (1) WO2008043706A1 (en)

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DE102007056425B4 (en) * 2007-11-23 2016-03-10 BSH Hausgeräte GmbH Water-conducting household appliance with a safety device
DE102009026547A1 (en) * 2009-05-28 2010-12-02 BSH Bosch und Siemens Hausgeräte GmbH Dishwasher, in particular household dishwasher
IT1399807B1 (en) * 2009-06-23 2013-05-03 Bitron Spa INTEGRATED COMPONENT FOR DISHWASHER MACHINE
CA2723556C (en) * 2009-12-07 2014-02-11 Lg Electronics Inc. Splash detecting washing machine and washing method
KR101792506B1 (en) * 2011-03-07 2017-11-02 엘지전자 주식회사 Laundry Machine
DE102012223686A1 (en) 2012-12-19 2014-06-26 BSH Bosch und Siemens Hausgeräte GmbH Water-conducting household appliance with an overflow protection device, water guide and method for manufacturing a household appliance
CN105266741B (en) * 2014-07-25 2019-07-02 青岛海尔洗碗机有限公司 A kind of spilling water float box and the dish-washing machine with the spilling water float box
JP6033263B2 (en) * 2014-08-27 2016-11-30 リンナイ株式会社 Dishwasher
DE102014222732B4 (en) 2014-11-06 2021-06-10 Robert Bosch Gmbh Hot water device and protective device
DE102014222731B4 (en) 2014-11-06 2020-10-08 Robert Bosch Gmbh Protective device and hot water device
US10655909B2 (en) * 2014-11-21 2020-05-19 Bsh Hausgeraete Gmbh Refrigerating appliance
DE102015206309A1 (en) * 2015-04-09 2016-10-13 BSH Hausgeräte GmbH Household appliance with a fluid intake element
CN108245115A (en) * 2018-01-09 2018-07-06 佛山市顺德区美的洗涤电器制造有限公司 Bottom cover, dish-washing machine engine base and dish-washing machine
CN109464046A (en) * 2018-12-27 2019-03-15 宁波美高厨具有限公司 Excess flow protection device and its sink type fruit vegetable cleaner

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Also Published As

Publication number Publication date
EP2092107B1 (en) 2010-02-17
DE102006047952A1 (en) 2008-04-17
ATE458082T1 (en) 2010-03-15
EP2092107A1 (en) 2009-08-26
CN201162130Y (en) 2008-12-10
WO2008043706A1 (en) 2008-04-17
EA014416B1 (en) 2010-12-30
DE502007002888D1 (en) 2010-04-01
EA200970331A1 (en) 2009-10-30
CN101522978A (en) 2009-09-02
US20100126235A1 (en) 2010-05-27

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Termination date: 20121004