CN102016210A - Hinge element and housing for a household appliance - Google Patents
Hinge element and housing for a household appliance Download PDFInfo
- Publication number
- CN102016210A CN102016210A CN2009801151608A CN200980115160A CN102016210A CN 102016210 A CN102016210 A CN 102016210A CN 2009801151608 A CN2009801151608 A CN 2009801151608A CN 200980115160 A CN200980115160 A CN 200980115160A CN 102016210 A CN102016210 A CN 102016210A
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- section
- supporting arm
- hinge components
- pivot axis
- hinge
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims description 24
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 9
- 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
- 230000007704 transition Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 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
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 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
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
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 be used for the hinge components of the door of household electrical appliance, described hinge components is provided with and is used for the installation section installed on the body of household electrical appliance; From the supporting arm that section stretches out is installed; And the load-carrying unit of on the free end of supporting arm, settling.The invention still further relates to and be used for household electrical appliance, the housing of refrigerator or refrigerator-freezer especially, wherein said housing is equipped with corresponding hinge components.
Background technology
The simple hinge of domestic appliance door of being used to suspend has joint pin substantially, and wherein said joint pin is from the top or join to from the below in the carrying sleeve of door, thereby defines the pivot axis of door; And arm, by means of described arm, joint pin firmly is connected to body.This arm from the outside as seen, it feels it is a kind of problem.
This hinge can be hidden in fact after the housing that is fixedly attached to door, must be provided with same aesthetic and not satisfied lateral slot but this housing will limit the freedom of motion or this housing of door, arm can the described lateral slot of extend past when door is in open mode.
Therefore, patent publication us WO 2007/031416A1 discloses a kind of housing that is used for household electrical appliance, and it has hinge, and wherein said hinge is installed near the side of body and body is linked to each other with door.Door has the reception space towards body.Hinge comprises arm, and described arm firmly is connected to body and engages in receiving the space, by means of described arm, defines the pivot axis of hinge.One recess forms on described arm, and when door was shown in an open position, the sidewall in the reception space of door joined in the described recess.The arm of hinge is formed by the forging and pressing bar of firm sheet metal, and is divided into three sections by two approximate right angle, and two end section are extended each other abreast.An end section is installed on body, and the second end section is reeled to form a sleeve on its free end.
Yet the manufacturing of this hinge arms is verified to be problematic in practice, and particularly the coiling of free end is to form the sleeve of a circular cross section.Equally, known hinge occupies a large amount of spaces.Hinge among the patent publication us WO 2007/031416A1 also only allows just to surpass 90 ° maximum open angle, and needs the bigger freedom of motion of door.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of hinge components and housing that is used for household electrical appliance, it is made simple and occupies less space but still be firm especially.
This purpose is achieved and is, in the pointed hinge components of background technology, along the direction of described pivot axis, described supporting arm at the height at its free end place less than described installation section.This makes available space optimum utilization and for load-carrying unit has produced enough spaces, wherein said load-carrying unit is preferably formed by two bearing pins of stretching out in opposite direction.
Supporting arm along the direction of pivot axis at least in a side from the preferred constriction of section being installed to its free end.Constriction gradually means that the power that is occurred is assigned on the hinge components best.Particularly advantageously, supporting arm along the direction of pivot axis in both sides from the preferred constriction of section being installed to its free end.This makes that hinge components is flexible a little, and this has increased the anti-breaking strength of the hinge components when door is exposed to heavy duty.
Particularly advantageously, supporting arm along the direction of pivot axis from install section with respect to the level crossing vertical with pivot axis as the free end of symmetrical manner constriction to supporting arm.This has caused high load capability and has allowed hinge components to be used as right hinge and left hinge simultaneously.
Constriction is not constant in the length of supporting arm advantageously.In fact, supporting arm is constriction in first section adjacent with section is installed preferably, and has the constant height along the pivot axis direction on the end section of contiguous free end.Particularly preferably, constriction roughly is a partial linear at least, in other words in the situation of the supporting arm of crossing over a plane roughly along a straight line.Also can expect from the constriction that section reduces to the free end exponential manner is installed.
Two bearing pins of stretching out are in opposite direction settled on the free end of supporting arm.These two bearing pins have formed load-carrying unit, and have replaced the sleeve according to the coiling of the hinge components of prior art.
Preferably, two bearing pins align along the common pivot axis of hinge.Bearing pins thereby vertically define pivot axis by them.When door is assembled on hinge components, the carrying axle journal preferably be arranged in these two bearing pins on a bearing pins of support ledge upper support that is fixed to door.
These two bearing pins preferably have roughly the same at least cross section, and this cross section for example can be polygon, rectangle or square, wherein saidly squarely have ± equal length edge in 0.1 to ± 0.5 millimeter.Especially, these two bearing pins with respect to the rectangular plane of pivot axis at least basically mirror image be provided with symmetrically.The advantage of doing like this is that hinge components can be used on both sides, be about to left side and right side that door is hinged to the electrical equipment body.For this purpose, these two bearing pins are preferred aligns in along a straight line or parallel each other and preferably have identical length.Particularly preferably, whole hinge components with respect to the rectangular plane of pivot axis substantial mirror images symmetry.
Hinge components is preferably formed, is formed by the sheet metal cutting especially by the planarization material of cutting.Particularly preferably, hinge components is made by sheet metal.Preferably, for example chromium steel or chrome-nickel steel are used high strength steel.The thickness of planarization material blank preferably reaches 3 millimeters to 7 millimeters, especially preferably approximately 5 ± 1 millimeters.
Hinge components of the present invention can be manufactured to the parts of punching press/bending simply, preferably by it is stamped out and its bending is realized from metal sheet.Thereby, section, supporting arm and bearing pins are installed are made into integration.But hinge components thereby can still very firmly make at low cost.
Preferably, supporting arm with the rectangular section of pivot axis in have curvature.This has formed a recess, and wherein when door was opened, the sidewall in the reception space of door joined in the described recess, and this has allowed bigger open angle.
The curvature of supporting arm preferably is configured to it and can realizes than WO 2007/031416A1 even bigger open angle.For this reason, hinge components preferably is suitable for the pivoting action of sidewall in the reception space of door as wide as possible.Especially, supporting arm with an obtuse angle from the section oblique angle is installed, thereby cross over a semicircle with section is installed, when door was opened, sidewall was along described semicircle the pivot.Preferably, the section with described installation section adjacency of installation section and supporting arm is suitable for semicircular shape as much as possible.For structural reason, it will be straight substantially that section is installed, and this is because described installation section will be connected to the body of household electrical appliance.From section being installed with oblique angle, an obtuse angle, wherein said obtuse angle preferably surpasses 100 °, is more preferably above 110 ° and especially preferably approximately 115 ° ± 5 ° supporting arm then.
In addition, supporting arm integral body has preferably been stipulated a circular arc or bend, and it surpasses 90 °, preferably above 120 °, preferred especially 130 ° to 150 °.This allows bearing pins to be positioned near pivot axis and allows even bigger open angle.
Particularly preferably, the bend radius of supporting arm is different in its whole length.Transition between the different bend radius is preferably continuous, thereby supporting arm is stable especially.The radius of crooked continuous variable can be produced in the hot bending process.Preferably, the bend radius of supporting arm is from increasing to specific point continuously near the point that section is installed and reducing continuously therefrom until the point near free end.
Preferably, supporting arm has in abutting connection with first section that section is installed, and wherein said first section is bending or only slight curvature basically; And second section of adjacency first section, between described first section and second section, be surrounded by an acute angle.This angle less than 90 °, preferably less than 60 ° and be preferably 30 ° to 50 ° especially.First section preferably has altogether the kink less than 10 °, and second section preferably has about 5 to 15 millimeters maximum deflection radius.
Second section, first section of the circumferential extension of edge pivoting action basically links to each other with the end section of supporting arm, bearing pins wherein is set on the end of described end section, and described end section is extended radially with respect to pivot axis basically.End section does not preferably have bend or only has a little bend, because described end section is suitable for radially as much as possible.Alternatively, end section for example can also have the kink a little until 10 °.
The bending of supporting arm for example mean supporting arm adjacency second section end section with the rectangular cutting plane of pivot axis in respect to install section have surpass 10 °, preferably surpass 20 ° and preferred especially 30 ° to 40 ° angle.
By such bending, the shape of supporting arm is suitable for the circular pivot path of the sidewall in the reception space that is provided with as much as possible in door.This makes the open angle of hinge surpass 130 °, maximum especially to 135 °, preferred maximum 140 ° and if necessary even maximum 160 ° or 180 °.
The invention still further relates to a kind of housing that is used for household electrical appliance, it has body, door and at least one hinge, described hinge is settled on body and door is connected to body pivotly, hinge comprises hinge components, and wherein said hinge components comprises the installation section that is fastened to the household electrical appliance body, from supporting arm that section stretches out and the load-carrying unit of settling at the free end of supporting arm are installed.Along the direction of described pivot axis, described supporting arm at the height at its free end place less than described installation section.Hinge components preferably is provided with as described above.Housing is provided with two or three hinges substantially, all hinges or only one of them hinge be equipped with hinge components of the present invention alternatively.
Bearing pins preferably has non-rotating symmetry and especially rectangle or square cross section.This makes and can carry a bearing pins that non-rotatably receive in the axle journal in these two bearing pins one that wherein said carrying axle journal is at the support ledge internal support that is connected to door.Preferably, if especially Men upper hinge relates to, then carry axle journal and be arranged in the bearing pins of downward extension.
For at the support ledge internal support, carry axle journal and preferably have columniform section, on its front, be provided for the hole or the keeper of bearing pins.That this keeper preferably has a rectangle non-rotating symmetry identical with bearing pins and preferred or square cross-sectional shape in stead, thus bearing pins non-rotatably keeps in the carrying axle journal.The hole is through hole preferably.
In addition, the 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 the door from the mode of body with grace.This is especially wise, if control electronic device, for example display and control module are positioned at door.
Axle journal is preferably by injection-moulding plastic.Particularly preferably, described axle journal is made by good plastics, for example POM (polyformaldehyde) that slide.
Preferably, door has outer wall and inwall, and the hollow space that is full of heat-insulating foam is set between them.Outer wall and inwall by means of link or door sealing strip for example above and/or under link to each other on the transverse edge.Support ledge preferably is introduced in the link.The carrying lug preferably is formed by the carrying cover that forms on link.Link preferably by plastics for example ABS make, and preferably be set to injection-molded parts.
As mentioned above, preferred in the opening of body receives the space, the engaging of supporting arm at door.When door was shown in an open position, the sidewall in this reception space was being engaged in the formed recess by supporting arm, allowed to obtain king-sized open angle.
On two hinges of door preferred fit to the body, hinge components of the present invention can only adopt a hinge, is specially upper hinge or adopts two hinges.
The invention still further relates to a kind of household electrical appliance, electric refrigerator especially, it is equipped with according to hinge components of the present invention and housing.Electric refrigerator particularly preferably is vertical refrigerator or refrigerator-freezer or refrigerator/refrigerator-freezer composite set.
Description of drawings
The following explanation by illustrative examples of other characteristics of the present invention and advantage is with clear, and wherein said illustrative examples is with reference to accompanying drawing.Accompanying drawing shows:
Fig. 1 is the perspective schematic view according to according to the present invention electric refrigerator of closing;
Fig. 2 is the perspective schematic view of the electric refrigerator of opening of Fig. 1;
Fig. 3 is the phantom drawing according to hinge components of the present invention;
Fig. 4 is that the still mirror image of the hinge components of Fig. 3 is seen sectional view in the past;
Fig. 5 is the phantom drawing of a part of last forward corner of body of the electric refrigerator that hinge components was fastened to of Fig. 3;
Fig. 6 is the similar view of carrying axle journal Fig. 5 in place;
Fig. 7 is the sectional view along the carrying axle journal of the line VII among Fig. 6;
Fig. 8 be from the inboard towards the phantom drawing in the upper right bight that receives the door of seeing in the space, wherein Men top edge is dissectd for reason clearly;
Fig. 9 is the phantom drawing in upper right bight that is equipped with the body of door;
Figure 10 is and the similar phantom drawing of Fig. 9 that the last cover strip of door is removed, and cover plate is in the hinge arranged around;
Figure 11 is a sectional view in the upper right bight of the housing of opening;
Figure 12 is a sectional view in the upper right bight of the electric refrigerator of closing.
The specific embodiment
Fig. 1 shows the vertical refrigerator 1 of conduct according to the illustrative examples of household electrical appliance of the present invention, the door 2 that it has body 4 and can be assembled to described body 4 around an axis 3 pivotally.Extend through to the parallel sided that the observer from Fig. 1 of axis 3 and body 4 deviates from door 2.
Outer wall and inwall are connected with each other by a junction spare 7 traversing on the door on the edge, and wherein said link 7 is the hollow space in the closing door in the upward direction simultaneously.Hollow space is similarly by once the link (not shown) is restrained in a downward direction.This time link and last link 7 are provided with in the same manner or differently.Receive on the both sides of space 8 in link 7 and be provided with.Receive space 8 in order to hide in the direction that makes progress, (unshowned among Fig. 1 and 2) cover fillet is placed on the link 7.Door preferably is provided with symmetrically with respect to a longitudinal axis mirror image, thereby the both sides of described door can be assemblied on the body.
Fig. 2 shows the refrigerator among Fig. 1 that opens.This allows to be clear that two receive space 8.At the sidepiece of pivot axis 3, in the reception space 8 that the supporting arm of hinge components 10 extend into there to be arranged, wherein said hinge components is fastened to the top section 9 towards the front baffle of door 2 of body 4.Preferably, display and/or the control element that is used for refrigerator also arranged on top section 9.
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, thereby link 7 is hidden completely or partially by outer wall 5.Therefore, the door 2 be provided with one by outer wall 5 along the formed uniform external surface of outside direction, it has realized a kind of gratifying aesthetic appearance.
Fig. 3 shows in Fig. 2 the phantom drawing of hinge components 10 as can be seen.Hinge components 10 is formed and is provided with the installation section 11 of the body 4 that is used to be fastened to household electrical appliance 1 by the forging and pressing bar of thick sheet material and from the supporting arm 12 that section 11 stretches out is installed, two identical bearing pins 16a, 16b are set on the end of described supporting arm 12, and they stretch out respectively up or down.In section 11 is installed, can see being provided with two holes 17, described hole is set for and receives the screw (not shown), wherein utilizes described screw, and hinge components 10 can be fastened to the body 4 of household electrical appliance 1.
The hinge components 10 and direction of observation shown in Figure 3 that Fig. 4 shows among Fig. 3 is put upside down the sectional view that mirror image is observed.Hinge components 10 has constant thickness d in its whole length, wherein said thickness reaches about 5 millimeters.The preferred routes of the bending of supporting arm 12 describes based on Fig. 4.
The installation section 11 that is connected to electrical equipment body 4 roughly is straight along straight line L1.From section 11 is installed, first section 13 of supporting arm 12 is provided with an obtuse angles beta oblique angle, and wherein said obtuse angles beta reaches 105 ° ± 5 °.First section 13 is shown straight line greatly along straight line L2 at first and is extended and carry out the transition to then in the second crooked section 14.The second crooked section 14 carries out the transition to conversely along in the straight end section 15 of straight line L3 extension.Section 14 has sharp-pointed curvature, thereby first section 13 and end section 15 form one less than 80 ° angle γ between them, and it is 40 ° ± 5 ° in an illustrated embodiment.Intermediate angle γ is more little, then can obtain the big more open angle of door 2.
The bending of second section 14 means that end section 15 (bearing pins 16 is set) tilts with an angle [alpha] with respect to section 11 is installed on its free end.Tilt angle alpha surpasses 10 °, preferably surpasses 20 ° and particularly preferably surpass 30 °, and in an illustrated embodiment, the angle of inclination is about 32 °.
The defined of supporting arm 12 be bent to form a recess 18, when door was opened, the sidewall that receives space 8 rotated in the described recess, and the rotation that receives the sidewall in space 8 is along dotted line P, and just with section 11 be installed do not contacted.
Fig. 5 shows the phantom drawing of hinge components 10 of upper right edge of the front baffle of the body 4 that is connected to household electrical appliance once more.For this purpose, be provided with in the upper curtate 9 of screwed hole former frame frame, for use in the screw that passes hole 17.Fig. 5 shows the door of opening to the right, thereby supporting arm 12 bends to the right.
As can be seen from Figure 5, supporting arm 12 is from installing section 11 towards its free end constriction, and with the rectangular plane of pivot axis in do like this with the mirror image symmetrical manner.Constriction is farthest carried out in first section 13, continues constriction then in second section 14, and end section 15 constriction or even have a constant height very slightly only.Constriction in first and second sections roughly is that linear pattern realizes, that is to say that supporting arm 12 is roughly widened along a straight line in a plane, until carrying out the transition to end section 15.Can expect that equally the constriction from installation section 11 to the exponential manner of end section 15 reduces.
Fig. 6 shows the comparable view with Fig. 5, and wherein, carrying axle journal 20 is being laid on the bearing pins 16 down.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 at the support ledge internal support that is fixed to door.What stretch out on a side direction is shell mould section 19, and it is used as cable guide tube and is used as the cover plate of the end section that is used for hinge components 10.
As shown in Figure 7, the hole 22 of square cross section is provided with in carrying axle journal 20, and wherein said hole is without any receiving bearing pins 16b with gap.Near hole 22 be cable guide tube 21, wherein said cable guide tube and pivot axis extend abreast, and have oval-shaped cross section or any cross section, wherein said cable guide tube is set for cable is directed to 2 from body 4.Preferably, cable guide tube 21 and hole 22 are end-to-end.Carrying axle journal 20 is manufactured to the plastics with low-friction coefficient, the injection-molded parts of for example polyformaldehyde (POM).
Fig. 8 shows the phantom drawing of seeing the reception space 8 the upper right bight of door 2 in the past from body 4.The upper curtate that comprises door 2 cover strip is in and provides the purpose of better view cut.Can see in the bottom at view at the inwall 6 that magnetic seal spare 29 is set on its outward flange.The link 7 of adjacency is positioned at inwall 6 tops.Outer wall 5 is set after described link, and wherein said outer wall 5 is bent into outer wall side section 25 at sidepiece.With the side wall section 51 of link 7, outer wall side section 25 thereby formed the sidewall 28 in the reception space 8 in the door 2.
Receive the wall 38 that space 8 also has bottom panel 37 and is positioned at the viewable side of door, wherein hold bag 39 and in described wall 38, introduce.In the described zone that holds bag 39 places, wall 38 and outer wall 5 are abreast and very near outer wall 5 or sit idly and extend on outer wall 5.Also formed support ledge 24 in link 7, this forms by being molded into a bearing sleeve 23, wherein carries axle journal 20 (not shown among Fig. 8) and receives in the described bearing sleeve.
Finally, body 30 is opened in restriction as can be seen in Fig. 8, and wherein said restriction is opened body and formed by a wire rod element, and wherein said wire rod element has first section 32 that extends with the pivot axis almost parallel.This first section 32 engages also thereby defines the limited open position of door after supporting arm 12.Open in restriction on the other end of body 30, second section 34 is folded in a glance and is contained in the recess 35 in the bottom 37 of link 7.In this case, described second section is fixed on the door by the mode of form fit.In the mid portion of eye, second section 34 additionally connects by screw 31.The center arm 33 that body 30 is opened in restriction extends with pivot axis 3 angled area supporteds 36 along one, and wherein said area supported is molded out in the bottom 37 of link 7 equally.
Fig. 9 image pattern 6 shows the phantom drawing of the last right corner portion of refrigerator 1 like that, and wherein the hingen commentaries on classics is opened.Opposite 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, first section 32 that body 30 is opened in restriction engages after supporting arm 12, and thereby is capped in Fig. 9.The top that receives space 8 is covered by cover strip 43.
Fig. 9 further shows the cable bundles 45 of passing in the cavity volume that the cable guide tube 21 of carrying in the axle journal 20 be directed into door 2.
Figure 10 shows the phantom drawing that hingen changes the upper right bight of the refrigerator of opening equally, but does not have cable bundles 45 and cover strip 43 to be removed.Hinge components shown in Figure 10 equally by plastic components 40,41,42 formed cover plates.
In addition, the lower curtate of carrying sleeve 23 can find out in Figure 10 that wherein said lower curtate extend in the cavity volume that forms between outer wall 5 and inwall 6, and cable can be transported in the door 2 by described lower curtate.
Figure 11 and 12 shows with respect to the rectangular cross section of pivot axis that passes the hinged hinge components 10 thereon of door, and wherein door is opened (Figure 11) and door is closed (Figure 12).The axis of pivot axis 3 extend pasts carrying axle journal 20.
Sectional view shows the section that protrudes upward 19 of carrying axle journal 20, the cable bundles 45 and the screw 46 of cross section, utilizes described screw, and installation portion 11 is connected to the body (not shown) of household electrical appliance.Possible cover plate for reason clearly and not shown hinge components.Body 30 is opened in restriction can see that from the top wherein, second section 34 is fixed in the described recess 35 as recess 35.
As shown in figure 11, first section 32 that body 30 is opened in restriction engages after supporting arm 12, and stops in second section 14 of supporting arm 12 and the zone between the end section 15 in the limited open mode of door.In this wide open mode, the sidewall 28 that receives space 8 be pivoted to supporting arm 12 by in the formed recess of bending.Each section 13,14 and 15 of supporting arm 12 is bent to, and when opening, sidewall 28 does not collide supporting arm 12, although sidewall has been stipulated along the circular arc of 135 ° of the maximums of dotted line P.In order to realize especially big open angle, restriction is opened first section 32 of body 30 and also is arranged in the gap 52 of sidewall 28, and it is supporting arm 12 after even have a big open angle ground joint.
For the fastening position of as shown in figure 12 door, the curved section 14 of supporting arm 12 extend in the wall 38 of link 7 in formed appearances bags 39.Hold bag and make and especially first section 13 can be set to long especially and make that the bending of second section 14 is sharp-pointed especially that this has realized 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
5 outer wall
6 inwall
7 attaching parts
Reception space in 8 attaching parts
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 that passes through crooked setting in 18 supporting arms 12
The upper curtate of 19 carrying axle journals
20 carrying axle journals
21 cable guide tube
22 are used for the hole of bearing pins
23 carrying sleeves
24 support ledge
25 outer wall side sections
26 screws
28 receive the sidewall in space 8
29 magnetic seal spares
Body is opened in 30 restrictions
31 screws
First section of body 30 is opened in 32 restrictions
The center arm of body 30 is opened in 33 restrictions
Second section of body 30 is opened in 34 restrictions
Recess in 35 links 7
The area supported at 36 oblique angles
37 receive the bottom in space 8
38 receive the antetheca in space 8
Appearance bag in 39 rear walls 38
40 supporting arm cover plates
41 carrying axle journal cover plates
42 install the section cover plate
The last cover strip of 43 links 7
45 cable bundles
The side wall section of 51 links 7
Gap on 52 sidewalls 28
Claims (26)
1. hinge components (10) that is used for the door (2) of household electrical appliance (1), described hinge components (10) comprising:
Section (11) is installed, and its body (4) that is used at described household electrical appliance is gone up installation;
Supporting arm (12), it stretches out from described installation section; And
Load-carrying unit (16), it is settled on the free end of described supporting arm (12);
It is characterized in that along the direction of described pivot axis (3), the height that described supporting arm (12) is located at its free end (15) is less than described installation section (11).
2. hinge components according to claim 1 (10) is characterized in that, described supporting arm (12) along the direction of described pivot axis (3) at least at the free end of a side from described installation section constriction to described supporting arm.
3. hinge components according to claim 1 (10) is characterized in that, described supporting arm (12) along the direction of described pivot axis (3) in both sides the free end from described installation section (11) constriction to 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 respect to the level crossing vertical with described pivot axis (3) as the free end of symmetrical manner constriction to described supporting arm.
5. according to the arbitrary described hinge components of claim 2 to 4 (10), it is characterized in that, described supporting arm (12) is near constriction in first section (13) of described installation section, and described supporting arm (12) locates to have constant height along the direction of described pivot axis (3) in end section (15) of its close described free end.
6. according to the arbitrary described hinge components of aforementioned claim (10), it is characterized in that two bearing pins of stretching out in opposite direction (16a, 16b) are settled, and form described load-carrying unit on the free end of described supporting arm (12).
7. hinge components according to claim 6 (10) is characterized in that, described two bearing pins (16a, 16b) are provided with along the pivoted together axis (3) of described hinge.
8. according to claim 6 or 7 described hinge components (10), it is characterized in that, described two bearing pins (16a, 16b) have identical cross section at least basically, and are provided with symmetrically with respect to the level crossing picture vertical with described pivot axis (3) at least basically.
9. according to the arbitrary described hinge components of aforementioned claim (10), it is characterized in that described hinge components is at least basically with respect to the level crossing picture symmetry vertical with described pivot axis (3).
10. according to the arbitrary described hinge components of aforementioned claim (10), it is characterized in that described hinge components is formed by the planarization material of cutting.
11., it is characterized in that described supporting arm (12) has bend according to the arbitrary described hinge components of aforementioned claim (10) in the cross section vertical with described pivot axis (3).
12. according to the arbitrary described hinge components of aforementioned claim (10), it is characterized in that, in the cross section vertical with the pivot axis (3) of described hinge, described supporting arm (12) leaves with oblique angle, an obtuse angle (β) from described installation section, and stipulates that one surpasses 90 ° circular arc (γ).
13., it is characterized in that the bend radius of described supporting arm (12) changes in its whole length according to claim 11 or 12 described hinge components (10).
14. according to claim 11 or 12 or 13 described hinge components (10), it is characterized in that, described supporting arm is provided with second section (14) near first section (13) of described installation section (11) and close described first section (13), and described first section (13) forms an acute angle (γ) with the end section (15) of close described second section (14).
15. hinge components according to claim 14 (10), it is characterized in that, the end section (15) of close described second section (14) of described supporting arm (12) with the vertical cross section of described pivot axis (3) in become to surpass 10 ° angle (α) with respect to described installation section (11).
16., it is characterized in that described first section (13) and/or described end section (15) they are not crooked according to claim 14 or 15 described hinge components (10), or slight curvature.
17. housing that is used for household electrical appliance (1), comprise body (4), door (2) and at least one hinge, wherein said hinge is settled on described body and described door (2) is suitable for being pivotally connected to described body (4), described hinge comprises hinge components (10), and described hinge components comprises
Section (11) is installed, and it is fastened to the body (4) of described household electrical appliance;
Supporting arm (12), it stretches out from described installation section; And
Load-carrying unit (16), it is settled on the free end of described supporting arm (12);
It is characterized in that along the direction of described pivot axis (3), the height that described supporting arm (12) is located at its free end (15) is less than described installation section (11).
18. housing according to claim 17 is characterized in that, described hinge components (10) is according to arbitrary described such setting of claim 1 to 16.
19., it is characterized in that described bearing pins (16a, 16b) is provided with rotational symmetric and concrete rectangle or not square cross section according to claim 17 or 18 described housings.
20. according to the arbitrary described housing of claim 17 to 19, it is characterized in that, at least one bearing pins in described two bearing pins (16a, 16b) of described hinge components is held in non-rotatable mode in a carrying axle journal (20), and wherein said carrying axle journal is supported in the carrying lug (24) that is fixed to described door.
21., it is characterized in that described carrying axle journal (2) is provided with cylindrical sector according to the arbitrary described housing of claim 17 to 20, the keeper (22) that is used for described bearing pins (16a, 16b) is settled in described cylindrical sector.
22., it is characterized in that described carrying axle journal (20) has the end-to-end cable channel (21) near described keeper (21) according to the arbitrary described housing of claim 17 to 21.
23. require 17 to 22 arbitrary described housings, it is characterized in that described carrying axle journal (20) is by injection-moulding plastic according to power.
24., it is characterized in that described supporting arm (12) engages according to the arbitrary described housing of claim 17 to 23 in the reception space (8) that the direction along described body of described door is offered.
25., it is characterized in that described door has the maximum open angle above 130 ° according to the arbitrary described housing of claim 17 to 24.
26. household electrical appliance (1), electric refrigerator especially is characterized in that comprising according to the arbitrary described housing of claim 17 to 25.
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 true CN102016210A (en) | 2011-04-13 |
| CN102016210B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557661A (en) * | 2013-11-12 | 2014-02-05 | 合肥美的电冰箱有限公司 | Refrigerator knuckle guard fixing tool and use method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140132522A (en) * | 2013-05-08 | 2014-11-18 | 삼성전자주식회사 | Refrigerator |
| 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 (5)
| 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 | häwa Programmgehäuse und Komponenten GmbH & Co. KG, 88489 Wain | Hinge for e.g. doors or chest lids, includes cooperating safety pin and aperatured hinge plate associated with double hinge bearing |
| US20040205932A1 (en) * | 2002-10-24 | 2004-10-21 | Harald Sitter | Hinge for doors and similar construction components |
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2110585A5 (en) * | 1970-10-22 | 1972-06-02 | Sedelem | |
| 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 RU RU2010147921/12A patent/RU2010147921A/en not_active Application Discontinuation
- 2009-04-08 EP EP09737979.6A patent/EP2283195B1/en active Active
- 2009-04-08 WO PCT/EP2009/054178 patent/WO2009132935A1/en active Application Filing
Patent Citations (5)
| 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 |
| US20040205932A1 (en) * | 2002-10-24 | 2004-10-21 | Harald Sitter | Hinge for doors and similar construction components |
| DE20300797U1 (en) * | 2003-01-18 | 2003-04-17 | häwa Programmgehäuse und Komponenten GmbH & Co. KG, 88489 Wain | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557661A (en) * | 2013-11-12 | 2014-02-05 | 合肥美的电冰箱有限公司 | Refrigerator knuckle guard fixing tool and use method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009132935A1 (en) | 2009-11-05 |
| EP2283195A1 (en) | 2011-02-16 |
| DE102008021340A1 (en) | 2009-11-05 |
| CN102016210B (en) | 2015-04-01 |
| EP2283195B1 (en) | 2014-12-24 |
| RU2010147921A (en) | 2012-06-10 |
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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. |