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CN102341541A - Junction component of screwless engagement - Google Patents

Junction component of screwless engagement Download PDF

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Publication number
CN102341541A
CN102341541A CN2010800103578A CN201080010357A CN102341541A CN 102341541 A CN102341541 A CN 102341541A CN 2010800103578 A CN2010800103578 A CN 2010800103578A CN 201080010357 A CN201080010357 A CN 201080010357A CN 102341541 A CN102341541 A CN 102341541A
Authority
CN
China
Prior art keywords
latch portion
attaching parts
shaft
protuberance
support member
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
CN2010800103578A
Other languages
Chinese (zh)
Other versions
CN102341541B (en
Inventor
奥顿·莱班
约瑟夫·洛夫伦西斯
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.)
ITW Appliance Components doo
Original Assignee
ITW Appliance Components doo
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 ITW Appliance Components doo filed Critical ITW Appliance Components doo
Publication of CN102341541A publication Critical patent/CN102341541A/en
Application granted granted Critical
Publication of CN102341541B publication Critical patent/CN102341541B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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 
    • D06F39/12Casings; Tubs
    • D06F39/14Doors or covers; Securing means therefor
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

A junction component (1) of screwless engagement, as part of a door of a household appliance, comprising a junction part with an engagement member for positioning onto a support (6) of a sheet metal type, like a front panel of a household appliance, said support having notches arranged in a line, and one notch is provided to receive said engagement member (5) wherein said junction part (2) consists of mutually spaced coupled flat blocking part (4) and a positioning part (3), wherein said blocking part (4) has at least one stem-line projection (7) and said positioning part (3) disposes over each elastic tubular member (9) to receive and guide each stem-like projection (7) of said blocking part (4).

Description

The attaching parts that no screw engages
Subject matter
The present invention relates to the attaching parts that the no screw as the part of domestic appliance door engages; Said attaching parts comprise the coupling part of the engagement member on the support member with the sheet metal type that is installed in the household electrical appliance front panel; Said support member has vertical setting three notches in line, and middle notch is as receiving this engagement member.
Technical problem
The technical problem that the present invention solved is how to make up a kind of attaching parts that screw engages of not having; This structure allows said joint simple; Fast, the assembling of reliable and locality specific and do not use disassembling of any instrument, wherein; The assembling of this structure and fastening quilt are clearly confirmed in the support member, and do not receive the influence of manufacturing tolerance of the individual component of said joint.Each part of this joint can be made by technical less demanding mechanical device, and this is highly beneficial to economic benefit.The structure of these attaching parts has satisfied required safety requirements simultaneously in itself.
Prior art
Coupling part and the engagement member assembly surface that by household electrical appliance inner front panel supported on of the attaching parts that no screw engages through being equipped with the opening that receives hook is mounted and is fastened on the support member of sheet metal type, for example on the front panel of household electrical appliance.Said engagement member is equipped with two flat projections that are parallel to each other at interval, the motion of the engagement member that the restriction median slot is inner and limit the final position of said attaching parts.Be fixed on the front panel of household electrical appliance through the special said coupling part of tightening member that forms and the whole attaching parts of companion on these attaching parts, said element has engaged two notches of support member outside.
Patent document EP 1 418 266 (Rocchitelli) disclose through two pins that are assemblied on the resilient wing carry out fastening.This resilient wing is the part of fastening part assembly surface.When being equipped with fastening part, pin automatically joins in the respective slot in the household electrical appliance front panel.The setting of this attaching parts be apace, simply and without any need for special external strength; Yet; Such equipment is proved to be in using and operating and has major defect; If have the household electrical appliance of magnetic drum (drum), close if particularly domestic appliance door is strong.Owing to there is not the reaction force that is applied on the flat spring, resilient wing can automatically come off from notch.Attaching parts no longer are fixed in the notch of mechanical device, and if produce more vibrations, this attaching parts even may from this notch, come off.In order to ensure suitable operation, the elastic force of flat spring must be selected in narrow scope.In order to meet legal safety requirements, particularly prevent the user near mechanical device inside, in case when door is opened, start mechanical device, the fastening part of parts must be guaranteed safety through additional cover.
(Promutico, Saccocci), the fastening of attaching parts realizes through blocking element according to patent application EP1 936 018 A1.This blocking element is set at flat end localization part top and their common coupling parts that forms attaching parts.Stage before fastening is through coming latch portion and localization part space along several fastener teeth/anti-tooth of ear shape of the circumference setting of two elements and they being assembled.A pair of tooth/anti-tooth through additional is fixed on these parts in the notch; Wherein this tooth is located on the free end of each outstanding WEB of the circumferential edges of latch portion; And said anti-tooth is the part that flat end is partly gone up through-hole wall, and this WEB extends into flat end.Under tightening state, surface plate tilts, and the wedge-like slit is formed between the wall of flat part and household electrical appliance and fastening teeth stretches out from through hole.The width of opening and the height of tooth must be fit to each other, so that tooth can firmly be fixed to attaching parts on the wall of household electrical appliance.Under the too big situation of slit, the attaching parts that are arranged in the notch are not fixed yet.This element can move and limit it on perpendicular to the direction of household electrical appliance antetheca and drop and can be parallel to the wall of household electrical appliance and move from notch.Slit is too little, and hook can not pin and fail to accomplish fixing fully.In being fastenedly connected the process of parts, to drop from the position that requires in order to prevent element, the assembling of attaching parts must use two hands to carry out.Since the contact surface of flat part be tilt and whole tightening member may drop thus, therefore need accurately location and strict fixedly requirement to also have the assembly crewman of high professional qualification., there are other very important problems, i.e. attaching parts disassembling from the household electrical appliance antetheca.Thereby can only separate the special instrument of released hasp simultaneously and implement to disassemble through being shelved on two teeth that are fastenedly connected parts on the household electrical wall.In addition, attaching parts can only be disassembled from the interior section of household electrical appliance, and this just needs the technical ability of specialty.
The solution of technical problem
Solve described technical problem through attaching parts of the present invention; These parts comprise the coupling part that the flat latch portion that mutually combined by the space and localization part are formed; Wherein said latch portion has the shaft-like protuberance of two at least one retainers that is parallel to each other, and said localization part has two tubular elements to receive and to guide each shaft-like protuberance of said latch portion.Said tubular element opens wide in both sides by this way; Under the confined state of said attaching parts; The opening of this member localization part engages with outside notch in the household electrical appliance front panel, and promotes each shaft-like protuberance by means of said latch portion through corresponding notch.Thereby attaching parts have the beyond all doubt position of confirming in the household electrical appliance front panel.One snapping prevents that to tooth/anti-tooth of ear shape shaft-like protuberance from dropping from tubular element.Through on end, diametrically opposite at least one retainer being set near each shaft-like protuberance of latch portion, be preferably two retainers prevent said shaft-like protuberance along its move with and free end from the tubular element of assembly surface one side, withdraw from.
After said coupling part had been positioned, it was fixed in the support member, and this can realize through two shaft-like protuberances.Along with of the promotion of said shaft-like protuberance along their longitudinal axis; The inside lock pin of tubular element and the joggle edges of each retainer are interlockingly connected, and the free end of shaft-like protuberance arrives the outside notch of the support member that passes said tubular element and household electrical appliance front panel outside.
Attaching parts of the present invention allow very simple singlehanded assembling, and do not allow in the front panel that is inserted into household electrical appliance of said attaching parts mistake insertion or part.In addition, can carry out from the household electrical appliance outside and very simply disassemble, this need not carried out by the professional skill assembly crewman.Disassembling part can not shift out from household electrical appliance with entirely not damaging, and can after the repair of defects well of motor, ressemble.When latch portion overlapped with localization part, it also can prevent to contact dynamo-electric part when domestic appliance door from opening, thereby satisfies all safety codes.
The technical scheme that market and user often will look for novelty can distinguish it on market.Meanwhile, applicant research can solve the new embodiment of the technical problem identical with first embodiment, this technical problem be make up simple, fast, the reliable and accurate assembling in location and can bring better economic benefit.Described technical problem can also solve through the attaching parts with coupling part; This coupling part is made up of flat latch portion and localization part that the space mutually combines; Said latch portion has at least one shaft-like protuberance that is provided with at least one retainer, and the tubular element that said positioning element has right quantity is to receive and to guide each shaft-like protuberance of said latch portion.
Based on embodiment, describe the present invention in further detail, but the present invention is not limited to this embodiment at present, accompanying drawing is listed as:
Fig. 1 is the front decomposition view of the first embodiment attaching parts;
Fig. 2 is the side decomposition view of the engagement member of attaching parts;
Fig. 3 is not by the cutaway view of built-in attaching parts;
Fig. 4 is the cutaway view of built-in attaching parts;
Fig. 5 is the front decomposition view of the attaching parts of second embodiment.
Originally the no screw attaching parts 1 of described the sort of type comprise the coupling part 2 with engagement member 5; This engagement member 5 is used to locate and be fastened to the support member 6 of similar household electrical appliance front panel; Said support member has three straight notch vertically is set, and the notch in the middle of wherein providing is to receive said engagement member 5.The said engagement member 5 of embedding state is positioned on the outside of said front panel of household electrical appliance, and it is visible, and by this way, it is inboard that said attaching parts 1 are installed to the said front panel of household electrical appliance.The hook (not shown) gets into said member 5, and said hook is positioned on the reveal wing of household electrical appliance.Two notches through the outside are with fastening said attaching parts.
Said coupling part 2 is made up of with flat latch portion 4 localization part 3 that the space mutually combines.Said localization part 3 passes through a pair of ear shape tooth 11/ anti-tooth 12 with said latch portion 4, is preferably through two pairs of ear shape teeth, 11/ anti-tooth 12 to mutually combine.Said tooth 11 is disposed on the wall of said localization part 3 housings 13, and preferably on the inwall of said housing 13, the outside uniformity of the insertion of dynamo-electric part and parts can not hindered.
Said latch portion 4 forms writing board shape and partially or completely overlaps with said localization part 3.On the direction of said localization part 3, be extended with two shaft-like protuberances 7 that are parallel to each other from said latch portion 4, it joins to respectively on the said localization part 3 in each elastic tubular member 9.Said tubular element 9 also is the guiding piece of said shaft-like protuberance 7 simultaneously.Said tubular element 9 opens wide in both sides by this way-under the confined state of said attaching parts 1-and the notch of outside in opening 10 in the said localization part 3 and the household electrical appliance front panel engages.In end near said latch portion; Said shaft-like protuberance 7 is equipped with at least one; Be preferably two corresponding diametrically opposite retainers 8, said retainer 8 have near the flat joggle edges 14 of said latch portion and away from said latch portion 4 and towards the assembly surface 3 of said localization part 3 ' direction on limit the stop edge (chamfered stop edge) 15 of the chamfered edge that said shaft-like protuberance 7 freely vertically moves.The height of the lock pin 16 that the distance from said latch portion 4 to said joggle edges 14 equals said tubular element 9 to form, and the height of said retainer 8 is higher than or equals the assembly surface 3 ' to the said free-ended distance of said shaft-like protuberance 7 and the thickness of said support member 6 from said localization part 3.
Fig. 5 has described embodiments of the invention; Wherein do not have screw attaching parts 1 and comprise coupling part 2 with engagement member 5; This engagement member 5 can locate and be fastened on the support member 6 of similar household electrical appliance front panel; Said support member has notch, and at least two notches can be provided with in line, wherein provides a notch to receive said engagement member 5.Said attaching parts 1 are installed to the inboard of the said front panel of household electrical appliance by this way: the said engagement member 5 under the embedding state is positioned on the outside of the said front panel of household electrical appliance, and it is visual.Hook (not illustrating in the drawings) gets into said member 5, and said hook is positioned on the household electrical appliance reveal fan.Provide remaining notch to be used for fastening said attaching parts.
Said attaching parts 2 are made up of with flat latch portion 4 localization part 3 that the space mutually combines.Said localization part 3 mutually combines through a pair of ear shape tooth 11/ anti-tooth 12 with said latch portion 4, at least through a pair of, possibly be two pairs or how right, is preferably three pairs.Said tooth 11 is set on the wall of said localization part 3 housings 13.
Said latch portion 4 forms writing board shape and partially or completely overlaps with said localization part 3.On the direction of said localization part 3, be extended with at least one shaft-like protuberance 7 from said latch portion 4, it joins on the said localization part 3 in each elastic tubular member 9.Said tubular element 9 also is the guiding piece of said shaft-like protuberance 7 simultaneously.Said tubular element 9 opens wide in both sides by this way-under the confined state of said attaching parts 1-and the notch of outside in opening 10 in the said localization part 3 and the household electrical appliance front panel engages.In end near said latch portion; Said shaft-like protuberance 7 is equipped with at least one; Be preferably two corresponding diametrically opposite retainers 8, said retainer 8 have near the flat joggle edges 14 of said latch portion and away from said latch portion 4 and towards the assembly surface 3 of said localization part 3 ' direction on limit the stop edge 15 (chamfered stop edge 15) of the chamfered edge that said shaft-like protuberance 7 freely vertically moves.The height of the lock pin 16 that the distance from said latch portion 4 to said joggle edges 14 equals said tubular element 9 to form, and the height of said retainer 8 is greater than or equal to assembly surface 3 from said localization part 3 ' to the said free-ended distance of said shaft-like protuberance 7 and the thickness of said support member 6.
Said localization part 3 is shelved on the surface of household electrical appliance front panel has said engagement member 5.Said engagement member 5 is arranged on two board-like protuberances 17 at interval that are parallel to each other; 18 tops; These two the board-like protuberances 17 at interval that are parallel to each other; 18 static surface 17 through them ', 18 ' restriction said coupling part 3 and said attaching parts 1 are perpendicular to the motion on said support member 6 directions.
When said attaching parts and said support member do not have screw and engage assembling; Said attaching parts are positioned as with respect to said support member at angle; Board-like protuberance is inserted in the said notch before said, and rotates said attaching parts so that the assembly surface of said attaching parts is shelved on the inner surface of household electrical appliance front panel.In next step, the front panel that said attaching parts are parallel to household electrical appliance moves, and is shelved on the limiting surface 18 of said engagement member with the wall of shit slot mouth, and " last and said opening 10 said tubular element 9 is adjusted to the outside notch place of said support member.Said shaft-like protuberance 7 through said latch portion 4 to the said latch portion 4 of major general pushes in the notch of said support member 6, preferably passes said support member., said lock pin 16 snapping between said retainer 8 and said locking part 4 engages thereby thereby being fixed as said no screw with said attaching parts 1 and said support member.
Because the special shape of said retainer 8; When disassembling said attachment; Just need apply bigger power than assembling, yet assembling remains simply and only through implementing to assemble perpendicular on the direction of household electrical appliance front panel the free end of said shaft-like protuberance 7 being applied power.Disassembling with opposite order of entire bonding carried out.

Claims (5)

1. there are not the attaching parts (1) that screw engages; Part as domestic appliance door; Comprise: coupling part with the engagement member on the support member (6) of the sheet metal type that is used to locate and be fastened to similar household electrical appliance front panel; Said support member has setting notch in line; Notch in the middle of wherein providing is to receive said engagement member (5); It is characterized in that said coupling part (2) are made up of flat latch portion (4) and localization part (3) that the space mutually combines, wherein said latch portion (4) has two shaft-like protuberances (7) that are parallel to each other and said localization part (3) is arranged on two elastic tubular members (9) top to receive and to guide each shaft-like protuberance (7) of said latch portion (4).
2. there are not the attaching parts (1) that screw engages; Part as domestic appliance door; Comprise: coupling part with the engagement member on the support member (6) of the sheet metal type that is used to locate and be fastened to similar household electrical appliance front panel; Said support member has setting notch in line; Wherein provide a notch to receive said engagement member (5); It is characterized in that said coupling part (2) are made up of flat latch portion (4) and localization part (3) that the space mutually combines, wherein said closing section (4) has at least one shaft-like protuberance (7) and said localization part (3) is arranged on each elastic tubular member (9) top to receive and to guide each shaft-like protuberance (7) of said latch portion (4).
3. attaching parts according to claim 1 and 2; It is characterized in that said shaft-like protuberance (7) is equipped with at least one; Be preferably two corresponding diametrically opposite retainers (8); Said retainer (8) has near the joggle edges (14) of said latch portion (4) with away from said latch portion (4) and be limited in towards the stop edge (15) of the free chamfered edge that moves longitudinally of the above shaft-like protuberance (7) of assembly surface (3 ') direction of said localization part (3); The wherein height of the lock pin (16) that equals said tubular element (9) to form of the distance from said latch portion (4) to said joggle edges (14), and the height of said retainer (8) more than or equal to from the said assembly surface (3 ') of said localization part (3) to the said free-ended distance of said shaft-like protuberance (7) and the thickness of said support member (6).
4. attaching parts according to claim 1 and 2 is characterized in that said tubular element (9) has opening (10), and under attaching parts (1) confined state, the outside notch in the said support member (6) of said opening (10) and sheet metal type engages.
5. according to the said attaching parts of aforementioned arbitrary claim; It is characterized in that said localization part (3) and said latch portion (4) are through a pair of ear shape (11; 12) mutually combining of tooth/anti-tooth, wherein said tooth (11) is set on the wall of said localization part (3) housing (13).
CN2010800103578A 2009-03-06 2010-03-05 Junction component of screwless engagement Expired - Fee Related CN102341541B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SI200900062A SI23003A (en) 2009-03-06 2009-03-06 Junction component of screwless plug-in connection
SIP200900062 2009-03-06
PCT/SI2010/000010 WO2010101533A1 (en) 2009-03-06 2010-03-05 Junction component of screwless engagement

Publications (2)

Publication Number Publication Date
CN102341541A true CN102341541A (en) 2012-02-01
CN102341541B CN102341541B (en) 2013-08-14

Family

ID=42309640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800103578A Expired - Fee Related CN102341541B (en) 2009-03-06 2010-03-05 Junction component of screwless engagement

Country Status (4)

Country Link
EP (1) EP2403988A1 (en)
CN (1) CN102341541B (en)
SI (1) SI23003A (en)
WO (1) WO2010101533A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104411903A (en) * 2012-07-09 2015-03-11 伊利诺斯工具制品有限公司 Fixation of door locks without screws into home appliances

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014161784A1 (en) * 2013-04-05 2014-10-09 Arcelik Anonim Sirketi A washer/dryer comprising a lock

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345946B1 (en) * 2000-08-03 2002-02-12 Radio Systems Corporation Fastener
EP1681386A1 (en) * 2005-01-14 2006-07-19 ITW Metalflex d.o.o. Tolmin Engagement of a junction member and a sheet-type carrier support

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20022369A1 (en) 2002-11-08 2004-05-09 Elettrotecnica Rold Srl LOCKING DEVICE FOR THE CLOSING DOOR OF A WASHING MACHINE
ITTO20060912A1 (en) 2006-12-21 2008-06-22 Bitron Spa SYSTEM FOR FIXING WITHOUT SCREWS OF A BODY TO A PANEL

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345946B1 (en) * 2000-08-03 2002-02-12 Radio Systems Corporation Fastener
EP1681386A1 (en) * 2005-01-14 2006-07-19 ITW Metalflex d.o.o. Tolmin Engagement of a junction member and a sheet-type carrier support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104411903A (en) * 2012-07-09 2015-03-11 伊利诺斯工具制品有限公司 Fixation of door locks without screws into home appliances

Also Published As

Publication number Publication date
WO2010101533A1 (en) 2010-09-10
CN102341541B (en) 2013-08-14
EP2403988A1 (en) 2012-01-11
SI23003A (en) 2010-09-30

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Granted publication date: 20130814

Termination date: 20140305