CN102016210B - Hinge element and housing for a household appliance - Google Patents
Hinge element and housing for a household appliance Download PDFInfo
- Publication number
- CN102016210B CN102016210B CN200980115160.8A CN200980115160A CN102016210B CN 102016210 B CN102016210 B CN 102016210B CN 200980115160 A CN200980115160 A CN 200980115160A CN 102016210 B CN102016210 B CN 102016210B
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- Prior art keywords
- section
- supporting arm
- hinge components
- door
- pivot axis
- Prior art date
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- 238000009434 installation Methods 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000011796 hollow space material Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920006324 polyoxymethylene Polymers 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000013003 hot bending Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/06—Bent flaps
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/0081—Additional features or accessories of hinges for transmitting energy, e.g. electrical cable routing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
- E05Y2600/41—Concealed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/67—Materials; Strength alteration thereof
- E05Y2800/674—Metal
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Hinges (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to a hinge element (10) for a door (2) of a household appliance (1), and a housing for a household appliance, and a household appliance, particularly a refrigerator or freezer. The hinge element (10) comprises an mounting segment (11) for mounting on the body (4) of the household appliance, a support arm (12) offset from the mounting segment, and a bearing element (16) disposed at the free end of the support arm (12). The support arm (12) has a lower height than the mounting segment (11) in the direction of the pivot axis (3) at the free end (15) thereof, particularly tapering on at least one side from the mounting segment to the free end thereof in the direction of the pivot axis (3).
Description
Technical field
The present invention relates to the hinge components of the door for household electrical appliance, described hinge components is provided with the installation section for installing on the body of household electrical appliance; From the supporting arm that installation section stretches out; And the load-carrying unit settled on the free end of supporting arm.The invention still further relates to the housing for household electrical appliance, especially refrigerator or refrigerator-freezer, wherein said housing is equipped with corresponding hinge components.
Background technology
Simple hinge for suspending domestic appliance door has joint pin substantially, and wherein said joint pin is from top or join to from below in the carrying sleeve of door, thus defines the pivot axis of door; And arm, by means of described arm, joint pin is firmly connected to body.This arm is from outside, and it feels it is a kind of problem.
After this hinge can being hidden in the housing being fixedly attached to door in fact, but the freedom of motion or this housing that limit door must be provided with same aesthetic and not satisfied lateral slot by this housing, and arm can extend past described lateral slot when door is in open mode.
Therefore, patent publication us WO 2007/031416A1 discloses a kind of housing for household electrical appliance, and it has hinge, and wherein said hinge is installed near the side of body and is connected with door by body.Door has towards the reception space of body.Hinge comprises arm, and described arm is firmly connected to body and engages in reception space, by means of described arm, defines the pivot axis of hinge.One recess is formed on described arm, and when door is in an open position, the sidewall in the reception space of door joins in described recess.The arm of hinge is formed by the forging and stamping bar of firm sheet metal, and is divided into three sections by two approximate right angle, and two end section extend each other abreast.An end section is installed on body, and the second end section is wound to form a sleeve on its free end.
But the manufacture of this hinge arms is verified is problematic in practice, particularly the winding of free end is to form the sleeve of a circular cross section.Equally, known hinge occupies a large amount of spaces.Hinge in patent publication us WO 2007/031416A1 also only allows the maximum open angle just more than 90 °, and needs the larger freedom of motion of door.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of hinge components for household electrical appliance and housing, it manufactures simple and occupies less space but still be firm especially.
This object is achieved and is, in the hinge components pointed by background technology, along the direction of described pivot axis, described supporting arm is less than described installation section at the height at its free end place.This makes available space optimum utilization and creates enough spaces for load-carrying unit, and the bearing pins that wherein said load-carrying unit preferably stretches out in opposite direction by two is formed.
Supporting arm along pivot axis direction at least in side from installation section preferred constriction to its free end.Constriction gradually means, the power occurred is assigned on hinge components best.Particularly advantageously, supporting arm along the direction of pivot axis in both sides from the preferred constriction of installation section to its free end.This makes hinge components be flexible a little, which increases the Resisting fractre intensity of hinge components when door is exposed to heavy duty.
Particularly advantageously, supporting arm is along the direction of pivot axis from installing section with the mode constriction relative to the plane specular vertical with pivot axis to the free end of supporting arm.Which results in high load capability and allow hinge components to be used as right hinge and left hinge simultaneously.
Constriction is not advantageously constant in the length of supporting arm.In fact, supporting arm is constriction in first section adjacent with installing section preferably, and in the end section of contiguous free end, have the constant height along pivot axis direction.Particularly preferably, constriction is roughly linear at least partly, in other words when the supporting arm of a leap plane roughly along a straight line.Also the constriction reduced to free end exponential manner from installation section can be expected.
Two bearing pins of stretching out in opposite direction are settled on the free end of supporting arm.These two bearing pins define load-carrying unit, and instead of the sleeve of the winding of the hinge components according to prior art.
Preferably, two bearing pins align along the common pivot axis of hinge.Thus bearing pins defines pivot axis by their longitudinal direction.When door is assembled on hinge components, carrying axle journal is preferably arranged in support in the support ledge being fixed to door bearing pins in these two bearing pins.
These two bearing pins preferably have at least roughly the same cross section, this cross section as being polygon, rectangle or square, wherein saidly squarely to have ± 0.1 to ± 0.5 millimeter in equal length edge.Especially, these two bearing pins are arranged at least substantially relative to the plane at a right angle with pivot axis specular.The advantage done like this is, hinge components can be used on both sides, is connected to left side and the right side of electrical equipment body by door hinge.For this purpose, these two bearing pins preferably along a straight line in align or parallel each other and preferably there is identical length.Particularly preferably, whole hinge components is symmetrical relative to the plane substantial mirror images at a right angle with pivot axis.
Hinge components is preferably formed by the planarization material cut, especially by sheet metal cut form.Particularly preferably, hinge components is made up of sheet metal.Preferably, high strength steel such as chromium steel or chrome-nickel steel is used.The thickness of planarization material blank preferably reaches 3 millimeters to 7 millimeters, particularly preferably about 5 ± 1 millimeters.
Hinge components of the present invention can be manufactured to simply punching press/bending parts, preferably by it being stamped out from metal sheet and making it bend subsequently and realize.Thus, section, supporting arm and bearing pins are installed to be made into integration.But thus hinge components can still very firmly be made at low cost.
Preferably, supporting arm has curvature in the section at a right angle with pivot axis.This results in a recess, wherein when door is opened, the sidewall in the reception space of door joins in described recess, this allow that larger open angle.
The curvature of supporting arm is preferably configured to it and can realizes the open angle even larger than WO 2007/031416A1.For this reason, hinge components is preferably suitable for the pivoting action of the sidewall in the reception space of door as wide as possible.Especially, supporting arm from installation section oblique angle, thus is crossed over one semicircle with an obtuse angle together with installation section, and when door is opened, sidewall is along described semicircle pivotable.Preferably, the section adjacent with described installation section installing section and supporting arm is suitable for semicircular shape as much as possible.For the reason of structure, installing section will be straight substantially, this is because described installation section will be connected to the body of household electrical appliance.Supporting arm then from installation section with an oblique angle, obtuse angle, wherein said obtuse angle preferably greater than 100 °, be more preferably more than 110 ° and particularly preferably about 115 ° ± 5 °.
In addition, supporting arm entirety preferably defines a circular arc or bend, and it is more than 90 °, preferably greater than 120 °, particularly preferably 130 ° to 150 °.This allows bearing pins located near pivot axis and allow even larger open angle.
Particularly preferably, the bend radius of supporting arm is different in its whole length.Transition between different bend radius is preferably continuous print, thus supporting arm is stable especially.The radius of bending continuous variable can be produced in hot bending process.Preferably, the bend radius of supporting arm is increased to specific point continuously from the point near installation section and reduces continuously therefrom until the point of close free end.
Preferably, supporting arm has adjacent the first section installing section, and wherein said first section is bending or only slight curvature substantially; And the second section of adjacent first section, between described first section and the second section, be surrounded by an acute angle.This angle is less than 90 °, is preferably less than 60 ° and is particularly preferably 30 ° to 50 °.First section preferably has the kink being altogether less than 10 °, and the second section preferably has the maximum deflection radius of about 5 to 15 millimeters.
Substantially the first section extended along the circumference moved pivotally is connected with the end section of supporting arm by the second section, wherein on the end of described end section, arranges bearing pins, and described end section extends relative to pivot axis radial direction substantially.The bend that end section does not preferably have bend or only has a little, because described end section is suitable for radial direction as much as possible.Alternatively, end section can also have such as until the kink a little of 10 °.
Supporting arm bending such as mean the end section of adjacent second section of supporting arm in the cutting plane at a right angle with pivot axis relative to install section have more than 10 °, preferably greater than 20 ° and the particularly preferably angle of 30 ° to 40 °.
By such bending, the shape of supporting arm is suitable for the circular pivot path of the sidewall in the reception space arranged in door as much as possible.And if this makes the open angle of hinge more than 130 °, maximum especially to 135 °, preferably maximum 140 ° even maximum 160 ° or 180 ° if required.
The invention still further relates to a kind of housing for household electrical appliance, it has body, door and at least one hinge, described hinge is settled and door is connected to body pivotly on body, hinge comprises hinge components, wherein said hinge components comprise be fastened to household electrical appliance body installation section, from the load-carrying unit installing the supporting arm that stretches out of section and settle at the free end of supporting arm.Along the direction of described pivot axis, described supporting arm is less than described installation section at the height at its free end place.Hinge components is preferably arranged as described above.Housing is provided with two or three hinges substantially, and all hinges or only one of them hinge are equipped with hinge components of the present invention alternatively.
That bearing pins preferably has a rotation asymmetry and especially rectangle or square cross section.This makes it possible to the bearing pins non-rotatably received in a carrying axle journal in these two bearing pins, and wherein said carrying axle journal is being connected to the support ledge internal support of door.Preferably, if especially the upper hinge of door relates to, then carry axle journal and be arranged to in the bearing pins of downward-extension.
In order at support ledge internal support, carry axle journal and preferably there is columniform section, the hole being used for bearing pins or keeper are set on the front thereof.This keeper preferably has the rotation asymmetry identical with bearing pins with preferred rectangle or square shape of cross section, thus bearing pins non-rotatably keeps in carrying axle journal.Hole is preferably through hole.
In addition, carrying axle journal preferably also has the cable guide tube of end to end (conducting), and described conduit especially extends abreast with pivot axis.This makes cable be directed in door from body in the mode of grace.This is especially wise, if control electronic device, such as display and control module to be positioned at door.
Axle journal is preferably by injection-moulding plastic.Particularly preferably, described axle journal is made up of slip good plastics, such as POM (polyformaldehyde).
Preferably, door has outer wall and inwall, arranges the hollow space being full of heat-insulating foam between which.Outer wall and inwall by means of link or door termination strip such as above and/or under transverse edge is connected.Support ledge is preferably introduced in link.Carrying lug is preferably formed by the carrying cover formed on link.Link is preferably made up of plastics such as ABS, and is preferably set to injection-molded parts.
As mentioned above, supporting arm engaging in the opening accepts space of body preferably at door.When door is in an open position, the sidewall in this reception space engages in the recess formed by supporting arm, allows to obtain king-sized open angle.
Door preferred fit is on the hinge of two on body, and hinge components of the present invention only can adopt a hinge, is specially upper hinge or adopts two hinges.
The invention still further relates to a kind of household electrical appliance, especially electric refrigerator, it is equipped with according to hinge components of the present invention and housing.Electric refrigerator is particularly preferably vertical refrigerator or refrigerator-freezer or refrigerator/freezer combination unit.
Accompanying drawing explanation
Other feature of the present invention and advantage pass through the following explanation of illustrative examples by clear, and wherein said illustrative examples have references to accompanying drawing.Accompanying drawing shows:
Fig. 1 is the perspective schematic view of the electric refrigerator that door according to the present invention is closed;
Fig. 2 is the perspective schematic view of the electric refrigerator that the door of Fig. 1 is opened;
Fig. 3 is the phantom drawing according to hinge components of the present invention;
Fig. 4 is the sectional view that the still mirror image of the hinge components of Fig. 3 looks over;
Fig. 5 is the phantom drawing of a part for the upper forward corner of the body of the electric refrigerator that the hinge components of Fig. 3 is fastened to;
Fig. 6 is the similar view carrying axle journal Fig. 5 in place;
Fig. 7 is the sectional view of the carrying axle journal along the line VII in Fig. 6;
Fig. 8 is the phantom drawing from inner side towards the upper right corner of the door received viewed from space, wherein the top edge of door for clearly reason by cutting;
Fig. 9 is the phantom drawing of the upper right corner of the body being equipped with door;
Figure 10 is the phantom drawing similar with Fig. 9, and the upper cover strip of door is removed, and cover plate is arranged around hinge;
Figure 11 is the sectional view of the upper right corner of the housing that door is opened;
Figure 12 is a sectional view for the upper right corner of the electric refrigerator of closing.
Detailed description of the invention
Fig. 1 shows the vertical refrigerator 1 of the illustrative examples as household electrical appliance according to the present invention, its door 2 having body 4 and can be assembled to described body 4 around an axis 3 pivotally.Axis 3 extends through door 2 with body 4 abreast from the side that the observer Fig. 1 deviates from.
Door 2 comprises outer wall 5, and wherein said outer wall curves inwardly at sidepiece and advantageously formed by sheet material, especially sheet metal.Thus formed hollow space in door is restrained along the direction of refrigerator inside by inwall 6, and see Fig. 2, wherein said inwall 6 is advantageously formed by plastics.Heat-insulating foam is full of in the hollow space formed between outer wall 5 and inwall 6.
Outer wall and inwall are traversed on edge and are connected with each other by a junction part 7 on door, wherein said link 7 hollow space simultaneously in the upward direction in closing door.Hollow space is similarly by once link (not shown) is restrained in a downward direction.This lower link identical with upper link 7 ground or differently arrange.Receive on the both sides of space 8 in link 7 and arrange.Receive space 8 to hide in direction upwards, (unshowned in Fig. 1 and 2) cover fillet is placed on link 7.Door is preferably arranged relative to a longitudinal axis specular, thus the both sides of described door can be assemblied on body.
Fig. 2 shows the refrigerator in Fig. 1 that door opens.This allows to be clear that two receive space 8.At the sidepiece of pivot axis 3, the supporting arm of hinge components 10 extend in reception space 8 arranged there, and wherein said hinge components is fastened to the top section 9 of the front baffle towards door 2 of body 4.Preferably, for display and/or the control element also layout on the section 9 of top of refrigerator.
It can also be seen that from Fig. 1 and 2, outer wall 5 is longer along the direction ratio inwall 6 of pivot axis 3, thus link 7 is completely or partially hidden by outer wall 5.Therefore, door 2 is provided with a uniform external surface formed along outside direction by outer wall 5, and it achieves a kind of gratifying aesthetic appearance.
Fig. 3 shows the phantom drawing of the hinge components 10 can found out in fig. 2.Hinge components 10 by thick sheet material forging and stamping bar formed and be provided with the body 4 for being fastened to household electrical appliance 1 installation section 11 and from installing the supporting arm 12 that stretches out of section 11, the end of described supporting arm 12 arranges two identical bearing pins 16a, 16b, and they stretch out respectively up or down.In installation section 11, can see and be provided with two holes 17, described hole is arranged for and receives screw (not shown), and wherein utilize described screw, hinge components 10 can be fastened to the body 4 of household electrical appliance 1.
Pivot axis 3 is along the longitudinal extension of two bearing pins 16a and 16b.The height B of hinge components 10 in the region at these two bearing pins 16a and 16b place is less times greater than the height in the direction along pivot axis 3 installing section 11.Advantageously, the height B of these two bearing pins 16a and 16b reaches 20 millimeters to 40 millimeters, especially preferably 30 millimeters to 35 millimeters.Supporting arm 12, from installation section 11 towards its free end constriction, wherein stretches out this two bearing pins 16a and 16b from described free end.Which ensure that hinge components 10 can't extend beyond the upper curtate 9 of the front baffle of body 4, wherein said upper curtate 9 only should have the height of about 40 to 60 millimeters, thus can reduce the free space of refrigerator necessarily.If bearing wall 12 has constant height as prior art, then bearing pins 16a and 16b altogether together with must have obviously larger height.
Hinge components 10 is specular in the plane at a right angle with the pivot axis limited by joint pin 16a, 16b.In this case, hinge components 10 may be used for the door opened left and to the right.
What Fig. 4 showed hinge components 10 in Fig. 3 puts upside down with the direction of observation shown in Fig. 3 the sectional view that mirror image observes.Hinge components 10 has constant thickness d in its whole length, and wherein said thickness reaches about 5 millimeters.The bending preferred routes of supporting arm 12 is described based on Fig. 4.
The installation section 11 being connected to electrical equipment body 4 linearly L1 is roughly straight.From installation section 11, the first section 13 of supporting arm 12 is arranged with an obtuse angles beta oblique angle, and wherein said obtuse angles beta reaches 105 ° ± 5 °.The initial linearly L2 of first section 13 shows greatly straight line and extends and be then transitioned in the second bending section 14.The second bending section 14 is transitioned in the straight end section 15 that linearly L3 extends conversely.Section 14 has sharp-pointed curvature, thus the first section 13 and end section 15 form an angle γ being less than 80 ° between which, and it is 40 ° ± 5 ° in an illustrated embodiment.Intermediate angle γ is less, then can obtain the larger open angle of door 2.
Second the bending of section 14 means, end section 15 (arranging bearing pins 16 on its free end) tilts with an angle [alpha] relative to installation section 11.Tilt angle alpha is more than 10 °, preferably greater than 20 ° and particularly preferably more than 30 °, and in an illustrated embodiment, angle of inclination is about 32 °.
The defined of supporting arm 12 bend forming a recess 18, when door is opened, the sidewall receiving space 8 rotates in described recess, and the rotation receiving the sidewall in space 8 is along dotted line P, and does not just contact with installation section 11.
Fig. 5 again illustrates the phantom drawing of the hinge components 10 of the upper right edge of the front baffle of the body 4 being connected to household electrical appliance.For this purpose, arrange in the upper curtate 9 of screwed hole former frame frame, for use in the screw through hole 17.Fig. 5 shows the door opened to the right, thus supporting arm 12 bends to the right.
As can be seen from Figure 5, supporting arm 12 from installing section 11 towards its free end constriction, and does like this in the mode of specular in the plane at a right angle with pivot axis.Constriction is farthest carried out in the first section 13, then in the second section 14, continues constriction, and end section 15 only constriction or even there is constant height very slightly.Constriction in first and second sections is roughly that linear pattern realizes, and that is, supporting arm 12 is widened roughly along a straight line in a plane, until be transitioned into end section 15.Can expect equally reducing from the constriction of the exponential manner installing section 11 to end section 15.
Fig. 6 shows the comparable view with Fig. 5, and wherein, carrying axle journal 20 is laid in lower bearing pins 16.The sectional view of the VII along the line of carrying axle journal 20 is shown in Figure 7.Carrying axle journal 20 comprises lower curtate, and wherein said lower curtate has columniform round external surface, and wherein said lower curtate will be fixed to the support ledge internal support of door.What protrude upward in side is shell mould section 19, and it is used as cable guide tube and is used as the cover plate of the end section for hinge components 10.
As shown in Figure 7, the hole 22 of square cross section is arranged in carrying axle journal 20, and wherein said hole is without any receiving bearing pins 16b with gap.Near hole 22 are cable guide tube 21, and wherein said cable guide tube and pivot axis extend abreast, and have oval cross section or arbitrary cross section, and wherein said cable guide tube is arranged for and is directed to door 2 from body 4 by cable.Preferably, cable guide tube 21 and hole 22 end-to-end.Carrying axle journal 20 be manufactured to there is low-friction coefficient plastics, such as polyformaldehyde (POM) injection-molded parts.
Fig. 8 shows the phantom drawing in the reception space 8 upper right corner of the door 2 looked over from body 4.The upper curtate comprising the cover strip of door 2 is in provides the object of better view cut.The inwall 6 that its outward flange arranges magnetic seal 29 can be seen in the bottom of view.Adjacent link 7 is positioned at above inwall 6.After described link, arrange outer wall 5, wherein said outer wall 5 is bent into outer wall side section 25 at sidepiece.Together with the side wall section 51 of link 7, thus outer wall side section 25 defines the sidewall 28 in the reception space 8 in door 2.
Receive the wall 38 of viewable side that space 8 also has bottom panel 37 and is positioned at door, wherein hold bag 39 and introduce in described wall 38.In the region at described appearance bag 39 place, wall 38 and outer wall 5 to extend in outer wall 5 Shangdi near outer wall 5 or sit idly abreast and very much.In link 7, yet forms both support ledge 24, this is formed by being molded into a bearing sleeve 23, wherein carries axle journal 20 (not shown in Fig. 8) and receives in described bearing sleeve.
Finally, can find out that body 30 is opened in restriction in fig. 8, wherein said restriction is opened body and is formed by a wire elements, and wherein said wire elements has the first section 32 of the almost parallel extension with pivot axis.This first section 32 engages and thus defines the limited open position of door after supporting arm 12.Open on the other end of body 30 in restriction, the second section 34 to be folded at a glance and to be contained in the recess 35 in the bottom 37 of link 7.In this case, described second section is fixed on door by the mode of form fit.In the mid portion of eye, the second section 34 connects additionally by screw 31.The center arm 33 that body 30 is opened in restriction extends along one with the angled area supported 36 of pivot axis 3, and wherein said area supported is molded out equally in the bottom 37 of link 7.
Fig. 9 shows the phantom drawing of the upper right corner portion of refrigerator 1 as Fig. 6, and wherein door pivotally opens.Contrary with Fig. 6, the lower curtate of carrying axle journal 20 receives in the carrying sleeve 23 of carrying lug 24 pivotly.In this case, the first section 32 that body 30 is opened in restriction engages after supporting arm 12, and is thus capped in fig .9.The top receiving space 8 is covered by cover strip 43.
Fig. 9 further illustrates and is directed into cable bundles 45 in the cavity volume of door 2 through the cable guide tube 21 in carrying axle journal 20.
Figure 10 also illustrates the phantom drawing of the upper right corner of the refrigerator that door pivotally opens, but does not have cable bundles 45 and cover strip 43 is removed.The cover plate formed by plastic components 40,41,42 of hinge components is shown in Figure 10 equally.
In addition, the lower curtate of carrying sleeve 23 can be found out in Fig. 10, and wherein said lower curtate extend in the cavity volume formed between outer wall 5 and inwall 6, and cable can be transported in door 2 by described lower curtate.
Figure 11 and 12 shows the cross section at a right angle relative to the pivot axis connecing hinge components 10 thereon through door hinge, and wherein door opens (Figure 11) and door closedown (Figure 12).Pivot axis 3 extends past the axis of carrying axle journal 20.
Sectional view shows the carrying section 19 protruded upward of axle journal 20, the cable bundles 45 of cross section and screw 46, and utilize described screw, installation portion 11 is connected to the body (not shown) of household electrical appliance.For clearly reason and the possible cover plate of not shown hinge components.Restriction is opened body 30 and can be arrived seen from above as recess 35, and wherein, the second section 34 is fixed in described recess 35.
As shown in figure 11, the first section 32 that body 30 is opened in restriction engages after supporting arm 12, and stops in region in the limited open mode of door between the second section 14 of supporting arm 12 and end section 15.In this wide open mode, receive the sidewall 28 in space 8 be pivoted to supporting arm 12 by the bending recess formed.Each section 13,14 and 15 of supporting arm 12 is bent to, and when to open, sidewall 28 does not collide supporting arm 12, although sidewall defines the circular arc of maximum 135 ° along dotted line P.In order to realize especially large open angle, the first section 32 that body 30 is opened in restriction is also arranged in the gap 52 of sidewall 28, and it engages after supporting arm 12, with even having large open angle.
For the fastening position of door as shown in figure 12, the curved section 14 of supporting arm 12 extend in the appearance bag 39 that formed in the wall 38 of link 7.Hold bag make especially the first section 13 to be set to grow especially and make the bending sharp-pointed especially of the second section 14, this achieve the king-sized open angle of door.
Reference numerals list
1 household electrical appliance
2
3 pivot axis
The body of 4 household electrical appliance
The outer wall of 5
The inwall of 6
7 links
Reception space in 8 links
The upper curtate of the front baffle of 9 electrical equipment bodies
10 hinge components
11 install section
12 supporting arms
First section of 13 supporting arms
Second section of 14 supporting arms
The end section of 15 supporting arms
16a, 16b, 16c bearing pins
17 installing holes
The recess by bending setting in 18 supporting arms 12
The upper curtate of 19 carrying axle journals
20 carrying axle journals
21 cable guide tube
22 for the hole of bearing pins
23 carrying sleeves
24 support ledge
25 outer wall side sections
26 screws
The sidewall in 28 reception spaces 8
29 magnetic seal
Body is opened in 30 restrictions
31 screws
The first section of body 30 is opened in 32 restrictions
The center arm of body 30 is opened in 33 restrictions
The second section of body 30 is opened in 34 restrictions
Recess in 35 links 7
The area supported at 36 oblique angles
The bottom in 37 reception spaces 8
The antetheca in 38 reception spaces 8
Appearance bag in 39 rear walls 38
40 supporting arm cover plates
41 carrying axle journal cover plates
42 install section cover plate
The upper cover strip of 43 links 7
45 cable bundles
The side wall section of 51 links 7
Gap on 52 sidewalls 28
Claims (23)
1. the hinge components (10) of the door for household electrical appliance (1) (2), described hinge components (10) comprising:
Install section (11), it is above installed for the body (4) at described household electrical appliance;
Supporting arm (12), it stretches out from described installation section; And
Load-carrying unit (16), it settles on the free end of described supporting arm (12);
Along the direction of the common pivot axis (3) of described hinge components, described supporting arm (12) is less than described installation section (11) at the height at its free end (15) place, it is characterized in that, described hinge components is formed by the planarization material cut, two bearing pins (16a stretched out in opposite direction, 16b) settle on the free end of described supporting arm (12), and form described load-carrying unit, described two bearing pins (16a, 16b) arrange along described pivot axis (3), when described door (2) is assembled on described hinge components (10), carrying axle journal (20) is arranged to this two bearing pins (16a, in a bearing pins of the supporting in the support ledge (24) being fixed to door (2) 16b).
2. hinge components according to claim 1 (10), it is characterized in that, described supporting arm (12) along described pivot axis (3) direction at least in side from described installation section constriction to the free end of described supporting arm.
3. hinge components according to claim 1 (10), it is characterized in that, described supporting arm (12) along the direction of described pivot axis (3) in both sides from described installation section (11) constriction to the free end of described supporting arm.
4. hinge components according to claim 3 (10), it is characterized in that, described supporting arm (12) along the direction of described pivot axis (3) from described installation section (11) with the mode constriction relative to the plane specular vertical with described pivot axis (3) to the free end of described supporting arm.
5. according to the arbitrary described hinge components (10) of claim 2 to 4, it is characterized in that, described supporting arm (12) is constriction in the first section (13) near described installation section, and described supporting arm (12) has the constant height in the direction along described pivot axis (3) at its end section place near described free end.
6. hinge components according to claim 1 (10), it is characterized in that, described two bearing pins (16a, 16b) have identical cross section substantially, and substantially arrange symmetrically relative to the level crossing picture vertical with described pivot axis (3).
7., according to the arbitrary described hinge components (10) of Claims 1-4, it is characterized in that, described hinge components is substantially relative to the plane specular vertical with described pivot axis (3).
8., according to the arbitrary described hinge components (10) of Claims 1-4, it is characterized in that, described supporting arm (12) has bend in the cross section vertical with described pivot axis (3).
9. according to the arbitrary described hinge components (10) of Claims 1-4, it is characterized in that, in the cross section that the pivot axis (3) with described hinge is vertical, described supporting arm (12) leaves from described installation section with an obtuse angle (β) oblique angle, and specifies a circular arc (γ) more than 90 °.
10. hinge components according to claim 8 (10), is characterized in that, the bend radius of described supporting arm (12) is change in its whole length.
11. hinge components according to claim 8 (10), it is characterized in that, described supporting arm is provided with the first section (13) near described installation section (11) and the second section (14) near described first section (13), described first section (13) and the end section shape (γ) in an acute angle near described second section (14).
12. hinge components according to claim 11 (10), it is characterized in that, the end section of close described second section (14) of described supporting arm (12) becomes the angle (α) more than 10 ° relative to described installation section (11) in the cross section vertical with described pivot axis (3).
13. hinge components according to claim 11 (10), is characterized in that, described first section (13) and/or described end section are not bending, or slight curvature.
14. 1 kinds of housings for household electrical appliance (1), comprise body (4), door (2) and at least one hinge, wherein said hinge is settled on the body and is suitable for being pivotally connected to described body (4) by described door (2), and described hinge comprises according to the arbitrary described hinge components (10) of claim 1 to 13.
15. housings according to claim 14, is characterized in that, that described bearing pins (16a, 16b) is provided with not rotational symmetric and concrete rectangle or square cross section.
16. housings according to claims 14 or 15, it is characterized in that, at least one bearing pins in described two bearing pins (16a, 16b) of described hinge components is kept in non-rotatable mode in carrying axle journal (20), and wherein said carrying axle journal is supported in the carrying lug (24) being fixed to described door.
17. housings according to claim 16, is characterized in that, described carrying axle journal (20) is provided with cylindrical sector, and the keeper for described bearing pins (16a, 16b) is settled in described cylindrical sector.
18. housings according to claim 17, is characterized in that, described carrying axle journal (20) has the end-to-end cable channel (21) near described keeper.
19. require the housing described in 16 according to power, and it is characterized in that, described carrying axle journal (20) is by injection-moulding plastic.
20. housings according to claims 14 or 15, it is characterized in that, described supporting arm (12) engages in the reception space (8) offered along the direction of described body of described door.
21. housings according to claims 14 or 15, it is characterized in that, described door has the maximum open angle more than 130 °.
22. 1 kinds of household electrical appliance (1), is characterized in that comprising according to claim 14 to 21 arbitrary described housings.
23. household electrical appliance according to claim 22 (1), it is characterized in that, described household electrical appliance are electric refrigerators.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200810021340 DE102008021340A1 (en) | 2008-04-29 | 2008-04-29 | Hinge element and housing for a household appliance |
| DE102008021340.3 | 2008-04-29 | ||
| PCT/EP2009/054178 WO2009132935A1 (en) | 2008-04-29 | 2009-04-08 | Hinge element and housing for a household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102016210A CN102016210A (en) | 2011-04-13 |
| CN102016210B true CN102016210B (en) | 2015-04-01 |
Family
ID=40765470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980115160.8A Active CN102016210B (en) | 2008-04-29 | 2009-04-08 | Hinge element and housing for a household appliance |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2283195B1 (en) |
| CN (1) | CN102016210B (en) |
| DE (1) | DE102008021340A1 (en) |
| RU (1) | RU2010147921A (en) |
| WO (1) | WO2009132935A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140132522A (en) * | 2013-05-08 | 2014-11-18 | 삼성전자주식회사 | Refrigerator |
| CN103557661B (en) * | 2013-11-12 | 2015-10-21 | 合肥美的电冰箱有限公司 | Hinge cover of refrigerator fixing tool |
| DE102015207407A1 (en) * | 2015-04-23 | 2016-10-27 | BSH Hausgeräte GmbH | Domestic refrigerating appliance with a bearing bracket with plate-shaped support roof |
| IT201900004183A1 (en) * | 2019-03-22 | 2020-09-22 | Giesse Spa | HINGE FOR DOORS OR WINDOWS. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259187A (en) * | 1997-06-02 | 2000-07-05 | Bsh博施及西门子家用器具有限公司 | Support for pivoting door of a house hold appliance |
| DE20300797U1 (en) * | 2003-01-18 | 2003-04-17 | Haewa Programmgehaeuse Und Kom | Hinge for e.g. doors or chest lids, includes cooperating safety pin and aperatured hinge plate associated with double hinge bearing |
| CN1653241A (en) * | 2002-05-16 | 2005-08-10 | Bsh博施及西门子家用器具有限公司 | Door bearing bracket for a cabinet-type domestic appliance |
| CN1950581A (en) * | 2004-05-04 | 2007-04-18 | Bsh博世和西门子家用器具有限公司 | Bearing angle comprising a cable duct |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2110585A5 (en) * | 1970-10-22 | 1972-06-02 | Sedelem | |
| EP1413700A3 (en) * | 2002-10-24 | 2006-03-15 | Harald Sitter | Hinge for doors and similar building components |
| DE202005014376U1 (en) | 2005-09-12 | 2005-11-10 | BSH Bosch und Siemens Hausgeräte GmbH | Hinge joint for household refrigerator or freezer has an arm protruding into a recess in the door which forms a recess into which the door end protrudes so that when shut, the hinge is hidden |
-
2008
- 2008-04-29 DE DE200810021340 patent/DE102008021340A1/en not_active Withdrawn
-
2009
- 2009-04-08 CN CN200980115160.8A patent/CN102016210B/en active Active
- 2009-04-08 EP EP09737979.6A patent/EP2283195B1/en active Active
- 2009-04-08 RU RU2010147921/12A patent/RU2010147921A/en not_active Application Discontinuation
- 2009-04-08 WO PCT/EP2009/054178 patent/WO2009132935A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1259187A (en) * | 1997-06-02 | 2000-07-05 | Bsh博施及西门子家用器具有限公司 | Support for pivoting door of a house hold appliance |
| CN1653241A (en) * | 2002-05-16 | 2005-08-10 | Bsh博施及西门子家用器具有限公司 | Door bearing bracket for a cabinet-type domestic appliance |
| DE20300797U1 (en) * | 2003-01-18 | 2003-04-17 | Haewa Programmgehaeuse Und Kom | Hinge for e.g. doors or chest lids, includes cooperating safety pin and aperatured hinge plate associated with double hinge bearing |
| CN1950581A (en) * | 2004-05-04 | 2007-04-18 | Bsh博世和西门子家用器具有限公司 | Bearing angle comprising a cable duct |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2010147921A (en) | 2012-06-10 |
| EP2283195B1 (en) | 2014-12-24 |
| CN102016210A (en) | 2011-04-13 |
| WO2009132935A1 (en) | 2009-11-05 |
| DE102008021340A1 (en) | 2009-11-05 |
| EP2283195A1 (en) | 2011-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BSH HOME APPLIANCES CO., LTD. Free format text: FORMER NAME: BSH BOSCH SIEMENS HAUSGERAETE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Patentee before: BSH Bosch Siemens Household Appliances Co., Ltd. |