CN2922776Y

CN2922776Y - Domestic device with easy-to-open door

Info

Publication number: CN2922776Y
Application number: CNU2005900000133U
Authority: CN
Inventors: M·赫尔曼; M·拉普
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-04
Filing date: 2005-03-04
Publication date: 2007-07-18
Anticipated expiration: 2015-03-04
Also published as: EP1722667B1; EP1722667A1; PL1722667T3; WO2005084517A1; DE502005004452D1; ATE398412T1; ES2308459T3; DE102004010714A1

Abstract

The invention relates to a large domestic appliance comprising a housing that surrounds a treatment compartment and a door (2) that can be displaced by a handle (1). The front of said door comprises an operating panel (3) containing control elements, in addition to an external door (4). The handle (1) is located on the operating panel (3) and is connected by a force-fit to a retaining device (11) of the door that is situated on the rear face (8) of the operating panel.

Description

Home appliances with the door that is easy to open

Technical field

The utility model relates to a kind of home appliances with the door that is easy to open, and it has the housing that comprises process chamber and passes through the mobilizable described door of handle, and this mobilizable door has guidance panel and external door that the front has executive component.

Background technology

Large-scale home appliances, for example the moulding of the door of dish-washing machine is more and more implemented according to aesthetic view point.The design of large-scale home appliances is determined by its external door basically.Its moulding can pre-determine with the shape of easy coordination by each manufacturer.But external door also can arrange like this, makes its decoration panel of can packing on external door.

The door of this large-scale home appliances has a guidance panel in addition, and it is arranged in the top of door, and comprises executive component.Executive component can be arranged in the positive of guidance panel or be arranged in the end face of guidance panel and be arranged in the front or the end face of door with this.

Usually guidance panel is that the part of the door that can not see from the outside is connected by a dismountable connector and door definitely.--door is divided into external door and dismountable guidance panel--by this structure-for example when executive component damages, only need take off guidance panel.When being combined into one as the external door of load-supporting part, and therefore have firm being connected with other parts of door at executive component, maintenance cost will be very high so.

Opening commonly of door undertaken by an arc handle that is contained in the external door zone, for example a metallic rod that curves U-shaped.For easy operating when door is opened, handle should be arranged in top as much as possible, promptly abuts against near the guidance panel of door.Because external door is the load-supporting part of large-scale home appliances door, the fixing of handle can directly be realized on external door.

Different handle fixing on door that are proposed to be used in are disclosed by prior art.Described fixing at the oven door upper handle so in DE8903553U1, its external door is made of glass plate.Handle uses the handlebar that stretches out by the perforate on the glass plate to fix, wherein at the back side of glass plate, at least be pasted with the metal support plate on a big plane in the zone of perforate, this has perforate or recessing this metal support plate on the height of glass plate perforate, its span width is less than the span width of glass plate perforate, and is used for the supporting of handlebar and fixing.Make the power on the handle of acting on away from the hole wall of glass perforate thus, and only act on the support plate.The end of handle can be directly and the metallic plate screw thread fix.

DE3644021A1 has described a kind of door, and it has a clamping embolism that can insert handle at least.Handle and clamping embolism are in and are passed through a securing member, for example dismountable the interconnecting of screw element with the front of utensil.Before handle and clamping embolism are fixing, can insert a handle dividing plate simultaneously by the handle clamping.The layout of describing in this piece document is particularly at oven door.

The door of this appliances is different with the door of dish-washing machine, and it is not that the front of whole large-scale home appliances all is made of rotating.The part of support operation element exactly is the fixed part of housing, and is immotile.Door itself has only accounted for the part in large-scale home appliances front.Therefore described whole front can not directly be used on the large-scale home appliances by the layout that door constitutes.

The utility model content

Task of the present utility model is to propose a kind of home appliances, especially dish-washing machine with the door that is easy to open, and it has guidance panel and an external door.Can make the door of opening that the user can be easy and comfortable as far as possible in the layout of mobilizable upper handle.This layout should make handle install easily on door in addition.

This task achieves a solution by a kind of home appliances with the door that is easy to open, this home appliances has the housing that comprises process chamber and passes through the mobilizable described door of handle, this has guidance panel and an external door that the front has executive component, wherein handle arrangements is on guidance panel, and is connected with the clamping device power transmission of door on being arranged in the guidance panel back side.

According to the utility model, handle arrangements on guidance panel, and be arranged in the guidance panel back side the door the clamping device power transmission be connected.Because handle arrangements is in the uppermost region of door, except door is easier open, its free degree is also bigger in the design of external door.Connect by the handle and the power transmission of clamping device that is arranged in the door at the guidance panel back side and to have guaranteed not have or do not have at least big power to be applied on the relative guidance panel unsettled, that make by plastics or stainless steel usually.

Preferred version of the present utility model is provided by dependent claims.

Preferably clamping device constitutes by the inside door of door, perhaps constitutes by the support plate between the inside door fixing operation element, that be arranged in guidance panel and door.If be that inside door is close to process chamber under the situation of dish-washing machine, and in washing procedure, contact with washing agent.Inside door normally is made up of the metallic plate of moulding.Executive component is contained on the support plate of own and inside door mechanical connection usually in advance.External door forms the outside sealing of door, and makes according to creationary viewpoint basically.Not only external door but also inside door and support plate play a part load-supporting part respectively.

Preferably form form fit by the fixture that is arranged in the guidance panel back side between guidance panel and handle, fixture removably is connected with handle by means of securing member.Handle is by being installed on the guidance panel by means of fixture and securing member in the hole on the panel.In fixture, for example can relate to the fixed head on a big plane.Securing member can be made of screw element and nut.Fixture and securing member make the semi-finished product of being made up of handle, guidance panel and fixture create possibility, and wherein above-mentioned element interconnects by securing member.The pre-assembled of handle/operation panel unit makes the simple and efficient especially possibility that creates.

If forming power transmission, fixture or securing member and clamping device be connected, then at handle be arranged between the clamping device at the guidance panel back side and preferably set up the power transmission connection.This project organization also makes and described abovely continues to be processed into possibility by handle, guidance panel and fixture component units half-finished.Securing member is that in lying in or definite to say so with it be prerequisite in the semi-finished product element of enumerating.

Between fixture or securing member and clamping device, realize that by removable connector it is preferred that power transmission is connected.This makes half-finished nothing recited above damage to pull down becomes possibility, and itself can not have the parts that are disassembled into it of damage again.

Dismountable connector constitutes by a bayonet coupling in a kind of special scheme, it can rotatingly support in clamping device, and after the unit of being made up of handle, guidance panel and fixture is loaded onto, can take clip position to from the installation site, be in the chucking position at clip position upper latch notch joint and the positioner that in fixture, constitutes.Therefore constituted the power transmission connection of handle by dismountable connector with the form of bayonet coupling to clamping device.Bayonet coupling has advantage, and it can be brought to the chucking position by means of simple gyration and its counterpart (on positioner or interior), and is fit to the bigger power of transmission.Positioner for example can be the form of hook component.Same bayonet coupling can be taken the installation site heavily again to from clip position, so that the unit of being made up of handle, guidance panel and fixture can not have disassembling of damaging from clamping device.

Bayonet coupling preferably has one and reverses retainer, it guarantee to prevent bayonet coupling at least clip position with respect to positioner be not intended to reverse.

In a kind of preferred scheme, reverse retainer and constitute by the ledge of a flexibly mounted bayonet coupling, it with the groove of clamping device dismountable snapping in when overlapping in groove.Flexibly mounted ledge can for example under the situation of maintenance, extrude, so that bayonet coupling is got back to the installation site from its clamping bit strip from the groove of clamping device at any time.The unit of being made up of handle, guidance panel and fixture in the installation site can remove from the door of large-scale home appliances then.

Preferably clamping device not only has a groove for the clip position of bayonet coupling, but has a plurality of grooves, wherein determines a chucking position of bayonet coupling respectively by at least one groove, guarantees to prevent to reverse unintentionally in this chucking position bayonet coupling.Therefore for example can set, bayonet coupling also can be guaranteed to prevent to reverse in its installation site.It has guaranteed that by this way bayonet coupling can not be reversed unintentionally when the assembling of the unit be made up of handle, guidance panel and fixture, because can make the installation of the unit difficulty that becomes., could reverse retainer and bayonet coupling is taken to its clip position with after bayonet coupling (in its installation site) contacts up to the unit by unclamping.

Removable connector has first locating hole that is used for the handle coupled fasteners in another scheme, and securing member can be by a clamping element location of inserting second locating hole of removable connector.According to this scheme optimization be, the securing member that exists with the form of screw element preferably be provided with one around groove, this groove extends in the zone of second locating hole, when screw element inserted first locating hole, clamping element and groove were brought to the chucking position.Removable connector removably connects with the clamping device of simple mode with door in this scheme.Clamping element for example can constitute by screw element, and it can be screwed into the internal thread in second locating hole, and snaps in the groove of securing member.Prevented moving axially of securing member thus, and prevented handle moving axially whereby with respect to clamping device.

Favourable mode is that guidance panel removably connects by draw-in groove connector and clamping device.So corresponding draw-in groove connector or directly on inside door, perhaps if present, on the support plate that is arranged between guidance panel and the inside door.

Can constitute by several parts according to another preferred scheme handle.Especially it can have a handlebar and a handle set, and wherein these two parts can pass through securing member, and for example the screw element that can not see from the outside interconnects.

If fixture has a groove at least, and guidance panel has a ledge corresponding with it, so that fixture can guide by guidance panel, this simple installation for fixture and guidance panel is favourable.

Fixture and/or bayonet coupling are preferably respectively by a kind of material manufacturing that does not have or have only small change in size under different temperature or humidity.Especially can consider plastics, metal or metal alloy.

The utility model may be summarized as follows: in large-scale home appliances, and especially in the dish-washing machine, this has guidance panel and an external door that ribbon gymnastics is made element in the front by the mobilizable door of handle to have one, and handle arrangements is on guidance panel.The power transmission does not act directly on the guidance panel, but acts on the clamping device that is arranged in the guidance panel back side, and this clamping device constitutes by inside door or a support plate that is connected with inside door.The utility model is to be easy to assembling and high degree of flexibility for the advantage of its design maximum.For example for the executive component to the guidance panel of packing into keeps in repair, it has guaranteed that equally whole elements can not have being removed again of damage.

Description of drawings

Next other advantages of the present utility model, reasonability and scheme describe in detail by means of accompanying drawing.As shown in the figure:

Shown in Figure 1 is a perspective view that has the housing that comprises process chamber and the large-scale home appliances by mobilizable on handle, and this has guidance panel and the external door that has executive component in the front,

Be a cutaway view shown in Fig. 2 a, can learn handle fixing in the guidance panel zone by this figure,

Be a cutaway view shown in Fig. 2 b, shown in it is the fixing on clamping device of the semi-finished product shown in Fig. 2 a,

Shown in Figure 3 is a perspective view, can learn fixing in the guidance panel zone of handle in another embodiment by this figure,

Shown in Figure 4 is a perspective view, and it shows a bayonet coupling that snaps in clamping device, and it can guarantee to prevent to reverse unintentionally,

Fig. 5 a is to being shown in the 5c between erecting stage, the diverse location of bayonet coupling on clamping device, and

Shown in Figure 6 is the moulding of groove in clamping device, and it has guaranteed reversing of bayonet coupling.

Under regard to Reference numeral and tabulate:

1 handle;

2;

3 guidance panels;

4 external doors;

9 fixtures;

10 securing members;

11 clamping devices;

12 removable connectors;

13 bayonet couplings;

15 positioners;

16 reverse retainer;

17 ledges;

18 grooves;

19 grooves;

20 locating holes;

21 locating holes;

22 screw elements;

23 grooves;

24 clamping elements;

26 executive components;

27 handlebars;

28 handle sets;

29 housings;

30 nuts;

31 hooks;

32 grooves;

33 grooves;

34 plates;

100 large-scale home appliances.

The specific embodiment

In different embodiment, parts identical or same function have same title, and have identical Reference numeral.Illustrated dimension scale is not to draw according to correct ratio.Exactly for better understanding, its diagram is by overweening, is not that the dimension scale with reality illustrates.

Shown in Figure 1 is the perspective view of the large-scale home appliances 100 that constitutes as dish-washing machine.It has housing 29, and the front has a door 2.Door 2 is made up of the external door that can see 4 and a guidance panel 3 that is connected door 2 upsides.Guidance panel 3 has executive component 26, for example display or control button, and it is disposed in this figure on the end face of door 2.With illustrated opposite, executive component 26 also can be arranged in the front of guidance panel 3.

In order to open door 2, shown in Figure 1 in the zone of guidance panel, be furnished with an arc handle 1 according to the utility model.Because two hinges that link to each other with housing at the downside of door, handle are arranged in the upper area of door, the comfortableness that it helps opening as far as possible widely.Just handle 1 can be arranged in so far external door 4 guidance panel 3 near.Therefore this is necessary, because guidance panel 3 is not the load-supporting part of door 2, but for example is connected with 2 parts in guidance panel 3 back by a draw-in groove connector.Because the executive component of on guidance panel, packing into, for can be to its maintenance or replacing, between guidance panel and door preferably without instrument with regard to dismountable connector.

Therefore in order to guarantee the secure fit of handle on door, and prevent the damage on guidance panel, handle needs structural measure in the held stationary in guidance panel zone.In the cutaway view of Fig. 2 a, in first kind of flexible program, show a kind of scheme that handle is fixed on door in the zone of guidance panel.As already mentioned, in order to be easy at any time dismantle, guidance panel 3 is by a dismountable connector, and for example the draw-in groove connector is connected with the inside door of a support plate or large-scale home appliances door.Therefore guidance panel 3 not from inside door or support plate comes off or impaired prerequisite under the power that applies can not bear at operating grip fully the time.

Therefore have this structure according to design of the present utility model, connecting in the power transmission between the handle 1 is not to be based upon on the guidance panel 3, but is based upon on the clamping device 11.Clamping device 11 constitutes by inside door or by support plate.Guidance panel 3 only has hole 33, and screw element 22 can insert respectively by this hole.End at it has externally threaded screw element 22, is used for the parts of handle 1 on the one hand, i.e. reliable connection between handlebar 27 and the handle set 28.Screw element has external screw thread equally at its other end on the other hand, above nut 30 can be tightened in.Nut 30 is used at the back side of guidance panel 3, constitutes fixture 9 fixing of plane fixed head form.Nut 30 and fixture 9 preferably will arrange like this, to prevent nut 30 getting loose automatically from the screw element 22.

For fixing of handle 1 and fixture 9, replace combination by screw element 22 and nut 30, scheme also can be used the method that connects screw element or other same effect as an alternative.

At the semi-finished product shown in Fig. 2 a for but simple pre-assembled is installed.

Roughly shown in the fixation case of the semi-finished product shown in Fig. 2 a on large-scale home appliances door by the drawing in side sectional elevation shown in Fig. 2 b.It is two aspectant hook-shaped positioners 15 that fixture 9 has one.This hook can make the hook of bayonet coupling 13 of corresponding formation embed into.Bayonet coupling 13 self can rotatingly be bearing in the clamping device 11, so that it can rotate in the position shown in Fig. 2 b.Guaranteed in this way to be connected with the power transmission of bayonet coupling 13 on clamping device 11 by screw element 22, fixture 9 from handle 1.Therefore the power on the handle of acting on is effectively away from guidance panel 3.Guaranteed good form fit between guidance panel 3 and handle 1 simultaneously.Especially between these elements, can realize seamless connectivity.Avoided reliably on guidance panel, producing scratch, and avoided reliably because the handle that the push-and-pull repeatedly on handle causes gets loose.

The tolerance of handlebar 27, handle set 28, screw element 22, panel 3 and clamping device 11 compensates by securing member 22,30, fixture 9 and bayonet coupling 13.For example owing to the small depth disparity that different viscose glue thickness causes on the guidance panel of coating can compensate by securing member (screw element 22 and nut 30).By the planar structure of fixture 9 on the back side of guidance panel 3, with corresponding construction in the regional bayonet coupling 13 of clamping device 11, form a stable connection, yet because selected connection technology, this stable connection can be dismantled again in simple mode.

By Fig. 4 to Fig. 6 better shown the structure of bayonet coupling, the shape of groove and the different installation sites of bayonet coupling in clamping device 11.Shown in Figure 4 is the perspective view of bayonet coupling 13 in clamping device 11.As mentioned, that constitute by inside door or support plate and have a big groove 18 (referring to Fig. 6) of circle basically by the clamping device 11 that metal is formed.Two aspectant grooves 32 are used for the enforcement of bayonet coupling 13, so that bayonet coupling is connected closely with clamping device 11 formation after reversing.Concur with 4 grooves 19 of 90 ° of interlaced layouts in angle and the retainer that reverses of a bayonet coupling that is further described below 13 separately.Each groove 19 makes the firm location of bayonet coupling in clamping device 11 become possibility.

Can better understand the 26S Proteasome Structure and Function that reverses retainer by shown in Figure 4.It is represented with Reference numeral 16, and is made of the ledge 17 of a flexibly mounted bayonet coupling 13.Ledge 17 is such on the size, so that its in can card entry slot 19 one.With bayonet coupling 13, preferably apply a power along the direction of clamping device 11, so that ledge 17 is being pressed in the groove when overlapping with groove 19 by the elastic segments 16 of plastics manufacturing.

Bayonet coupling have two arrange face-to-face reverse retainer 16.Reverse retainer 16 and make installation simple,, determine clip position on the other hand, snap in the positioner 15 of fixture 9 at this position upper latch notch joint 13 because groove 19 arranges that like this its determines installation site on the one hand.What prevent to reverse the fixture 9 that makes bayonet coupling 13 and have positioner 15 in the installation site is mounted for possibility accurately mutually.Therefore it can not cause hook-shaped ledge crooked unintentionally of positioner 15 of the hook-shaped ledge 31 that forms and corresponding formation or the damage that may occur in bayonet coupling.

At Fig. 5 a the diverse location of bayonet coupling during manufacture 13 has been shown in Fig. 5 c.Shown in Fig. 5 a, bayonet coupling 13 is in a

groove

18 and 32 can be by its position of passing.Be brought to its installation site counterclockwise to reverse 45 ° of (shown in Fig. 5 b) bayonet couplings 13.Shown in last Fig. 5 c is the clip position that bayonet coupling is in it, has been brought to chucking position with the positioner that constitutes (seeing Fig. 2 b) in this position bayonet coupling in fixture.Bayonet coupling is finished to reversing manufacture process of clip position by hand from its installation site, the ledge 17 by reversing retainer 16 from the back side of clamping device 11 along the method for the direction extruding in front, so that it is forced out from groove 19.

At last shown in Figure 3 is a replacement scheme, can be arranged on the guidance panel 3 with this scheme handle 1, and the power transmission of wherein having set up the clamping device 11 of door connects.As among the embodiment in front according to shown in Fig. 2 a and the 2b, screw element 22 is responsible at handlebar 27 and is close to fixedly connected between the handle set 28 on the guidance panel 3.Screw element 22 has groove 23 in the end that it is positioned at the opposite.Screw element inserts first locating hole 20 of a columniform fixture 9 with this end.Meanwhile groove 23 arrives the zone that is in for example screwed second locating hole 21.In second locating hole 21, can insert the clamping element 24 of a screw element shape,, prevent screw element 22 moving along first locating hole 20 with this so that its tip with it is stuck in the groove 23 of screw element 22.Cylindrical fixture has the plate 34 on a plane in the end of guidance panel 3 dorsad at it, and it can insert the groove 32 of corresponding formation hook-type from the side.Between clamping device 11 and handle 1, set up power transmission thus and connect, so that realizable force is delivered on the clamping device 11 when the pulling handle.

Making at the flexible program shown in Fig. 2 a, 2b and Fig. 3 can be under favourable mode, realize the dismounting from the door of semi-finished product that handle, guidance panel and fixture form smoothly, and can realize the dismounting of semi-finished product self meanwhile not damaging any one parts.

Claims

1. the home appliances that has the door that is easy to open, have the housing that comprises process chamber and pass through the mobilizable described door of handle (1) (2), this has a guidance panel (3) and an external door (4) that the front has executive component, it is characterized in that, handle (1) is arranged on the guidance panel (3), and be arranged in the guidance panel back side (8) on the door clamping device (11) power transmission be connected.

2. the home appliances with the door that is easy to open according to claim 1, it is characterized in that, form the sealed connection of shape by the fixture (9) that is arranged in the guidance panel back side between described guidance panel (3) and handle (1), fixture removably connects by means of securing member (22,30) and handle (1).

3. the home appliances with the door that is easy to open according to claim 2 is characterized in that described fixture (9) or securing member (22,30) are connected with clamping device (11) power transmission.

4. according to 2 described home appliances in the claim, it is characterized in that described fixture (9) or securing member (22,30) and clamping device (11) interconnect by removable connector (12) with the door that is easy to open.

5. the home appliances with the door that is easy to open according to claim 4, it is characterized in that, described dismountable connector (12) constitutes by a bayonet coupling, it is supporting pivotally in clamping device, and after the unit of being made up of handle (1), guidance panel (3) and fixture (9) is loaded onto, be brought to clip position from the installation site, be in the chucking position at clip position upper latch notch joint and the positioner (15) that in fixture, constitutes.

6. the home appliances with the door that is easy to open according to claim 5 is characterized in that described bayonet coupling has one and reverses retainer (16), and it guarantees to prevent that bayonet coupling from reversing with respect to positioner (15) unexpectedly at clip position at least.

7. the home appliances with the door that is easy to open according to claim 6, it is characterized in that, the described retainer (16) that reverses is made of the ledge (17) of a flexibly mounted bayonet coupling (13), and it is with the groove (19) of clamping device (11) when overlapping in dismountable card entry slot (19).

8. the home appliances with the door that is easy to open according to claim 7 is characterized in that, constitutes a position that snaps in that prevents that bayonet coupling (13) from reversing unexpectedly respectively by at least one groove (19).

9. the home appliances with the door that is easy to open according to claim 4, it is characterized in that, described removable connector (12) has first locating hole (20) that is used for handle (1) coupled fasteners (10), and securing member (10) can be by clamping element (a 24) location of inserting second locating hole (21) of removable connector (12).

10. the home appliances with the door that is easy to open according to claim 9 is characterized in that described removable connector (12) removably connects with the clamping device (11) of door.

11. according to claim 9 or 10 described home appliances with the door that is easy to open, it is characterized in that, described securing member (10) is a screw element (22) that has a circumferential groove (23), this groove is arranged in the zone of second locating hole (21), when screw element inserted first locating hole (20), clamping element (24) was brought to the chucking position with groove.

12. the home appliances with the door that is easy to open according to claim 1 is characterized in that described guidance panel (3) removably connects by draw-in groove connector (25) and clamping device (11).

13. the home appliances with the door that is easy to open according to claim 1 is characterized in that described clamping device (11) constitutes by the inside door of door (2).

14. the home appliances with the door that is easy to open according to claim 1 is characterized in that described clamping device (11) constitutes by the support plate of fixing operation element, support plate forms between the inside door of guidance panel (3) and door (3).

15. the home appliances with the door that is easy to open according to claim 1 is characterized in that described handle (1) is made of several sections, it comprises handlebar (27), handle set (28), fixture (9) and screw element (22); Wherein this screw element at one end makes handlebar (27) fixedly connected with handle set (28), is fixed on the fixture (9) with a nut (30) or clamping element (24) at the other end.

16. the home appliances with the door that is easy to open according to claim 2, it is characterized in that, described fixture (9) has a groove at least, and guidance panel (3) has a ledge corresponding with it, makes fixture (9) go up guiding at guidance panel (3).

17. the home appliances with the door that is easy to open according to claim 2, it is characterized in that, described fixture (9) even whole ground by a kind of plastics or a kind of metal or a kind of metal alloy manufacturing that under different temperature or humidity, does not also have or have only small change in size.

18. the home appliances with the door that is easy to open according to claim 1 is characterized in that it is made of an automatic bowl washing machine.

19. the home appliances with the door that is easy to open according to claim 5, it is characterized in that, described bayonet coupling (13) even whole ground by a kind of plastics or a kind of metal or a kind of metal alloy manufacturing that under different temperature or humidity, does not also have or have only small change in size.