CN109416214A

CN109416214A - Refrigerator and device for opening for refrigerator

Info

Publication number: CN109416214A
Application number: CN201780041728.0A
Authority: CN
Inventors: S·弗赖伊; C·雷梅尔曼
Original assignee: Hettich ONI GmbH and Co KG
Current assignee: Hettich ONI GmbH and Co KG
Priority date: 2016-07-04
Filing date: 2017-06-29
Publication date: 2019-03-01
Anticipated expiration: 2037-06-29
Also published as: KR20190039704A; KR102519471B1; DE102016112164A1; EP3479034A1; EP3479034B1; RU2019102756A3; CN109416214B; RU2744842C2; WO2018007240A1; RU2019102756A

Abstract

The present invention relates to a kind of device for opening (10) for being used for refrigerator (1), the refrigerator (1) has door (4), there is the door (4) at least one to have the insulating regions of perimeter (5), the device for opening (10) has shell (100), and pushing member (110) can be extended in a manner of electric actuation from shell (100).Device for opening (10) is characterized in that, it may be mounted at before the insulation shell (2) of refrigerator (1) on (3), clamp device (11) in the door hinge (9) for refrigerator (1) is set, and the pushing member (110) of device for opening is pressed against on the region external in sealing (5) of door (4).The invention further relates to a kind of refrigerators with such device for opening (10).

Description

Refrigerator and device for opening for refrigerator

Technical field

The present invention relates to a kind of device for opening for refrigerator, the device for opening has a shell, and pop-up element can be with The mode of electric actuation extends from the shell, and wherein refrigerator has door component, and the door component is at least one with peripheral sealing The insulating regions in portion.The invention further relates to a kind of refrigerators, with heat insulator (insulator) and thermal insulation door (insulated door), institute State insulated door be mounted to its can via door hinge relative to its pivot, the door hinge on closed position using sealing support On the front side of main body.In this case, for door hinge to be optionally fastened to the fastening of the left or right side of insulator Unit is arranged on the front end face of insulator.

Background technique

Typical refrigerator in family, such as refrigerator or refrigerator-freezer usually have pivotable door, use perimeter phase For the body seal of refrigerator.Enough insulation are realized in the case where in order between insulator and insulated door without leaking, week Side sealing is usually formed as magnetic seal, applies between door and main body and remains closed power.In addition, door hinge can be equipped with certainly Retraction function applies and additional remains closed power.Finally, due to which the relatively warm air entered, is closed in refrigerator or refrigerating chamber door Part vacuum is formed in inside after closing, then the inside in the inner cavity of sealing is cooling for air, this helps to maintain closing force Further component.

In order to more easily operate this refrigerator, it is known for starting the device for opening, wherein pop-up element can be with Electrically driven (operated) mode is stretched out from shell, can be pushed the door of refrigerator open using the device for opening and is at least far convenient for reaching behind the door enough Side, then can completely manual opening door.

This device for opening is for example from known to 2 292 995B1 of document EP.Wherein described device for opening is mounted on ice On the upside of case, and element is popped up by it and is pressed against on the upper projecting edge of refrigerator doors.Device for opening has coil, armature It is mounted in coil so that it is removable.Armature is maintained at resting position via spring element, and removes when coil is powered. The armature of removal is worked by the lever mechanism on door, to open door at least with gap width.Due to designing technique, beat Arrangement of the opening apparatus at the top of refrigerator is usually undesirable.In addition, upside can only have in the case where free-standing refrigerator It is used as storage region in the range of limit.In addition, having the refrigerator of the device for opening positioned in this way only has limited peace Adaptability in Furniture Body, because the device for opening projected upwards above the insulator of refrigerator will lead to only in refrigerator The partly closed gap between the upper plate or shelf of Furniture Body.

A kind of refrigerator with device for opening known from 10 2,013 103 819A1 of document DE, wherein in the exhausted of refrigerator Pocket is formed in the upper area of edge body, the device for opening for being suitble to its size can be inserted into pocket.Preferably at one In embodiment, multiple such pocket are formed on the top and/or bottom of refrigerator, can be used for accommodating device for opening, and And door hinge can also be accommodated.Since device for opening is integrated into the pocket being previously mentioned, device for opening will not be protruded past The basic size of the insulator of refrigerator, this is visually more attractive and convenient for refrigerator to be installed in Furniture Body.In bag In the case that shape portion is symmetrically arranged at the design of the left and right side of main body, the arrangement of door hinge and device for opening can be with hinge It connects the door in left and right side and changes.For this purpose, pocket is formed uniformly in two sides, and hinge means and/or beat Opening apparatus is each formed as allowing to optionally accommodating device for opening or door hinge.

It is represented and standard hinge used in refrigerator however, being formed to accommodate the pocket of door hinge and device for opening The relevant special solution of solution needs particularly suitable door hinge, this leads to the increased costs of corresponding refrigerator.This Outside, the refrigerator with provided pocket could be only reequiped using described device for opening.Also due to pocket It is introduced into the insulator of refrigerator, therefore for the reason of the thermal protection, the energy efficiency that pocket will lead to refrigerator reduces.

It is an object of the present invention to provide a kind of device for opening for refrigerator and a kind of refrigerator equipped with device for opening, Wherein standardized door hinge can be used for refrigerator, and refrigerator can be used together with device for opening, either absolute version It may be mounted in Furniture Body.In addition, device for opening should be able to be reequiped as much as possible, without for this purpose with special Mode prepares refrigerator.

Summary of the invention

The purpose is realized by the device for opening and refrigerator of each feature with independent claims.Advantageous implementation Example and improvement are the themes of dependent claims.

Device for opening according to the present invention of the type mentioned at the beginning is characterized in that, its mountable insulator in refrigerator On front end face, setting is used for the fastening unit of refrigerator doors hinge on front end face.In addition, device for opening is designed to keep it logical Its pop-up element is crossed to act on the region of door component being located at outside sealing.Therefore, device for opening use in refrigerator with The installation space for door hinge of standard mode setting, and also using the tight of the door hinge provided in this context Gu unit.Therefore, the simple ability for improving device for opening according to the present invention results in existing various refrigerators in the market.This Outside, for example, in the upside of refrigerator, available installation space is occupied in the absence of other ways.Finally, not needing in insulator The engagement of the fastening unit of the door hinge provided under any circumstance is provided.

The door component of refrigerator may include such as insulated door, and insulated door, which has, to be protruded outward, and especially protrude up and down The panel of insulator, wherein the pop-up element of device for opening is pressed against the inward-facing surface of panel.Furniture Body is used for having Insulator refrigerator in the case where, body door represents such door face board.In this case, the pop-up element of device for opening The inside of body door is pressed against above or below insulated door.

In order to be arranged in available installation space, the shell of device for opening advantageously has less than 60 millimeters (mm) Depth, preferably less than 47mm, or preferably between 38mm and 47mm.Device for opening can be designed to be directly installed on tight Gu on unit.The use of installation adapter is advantageous, and has the fastener hole for being mounted on the fastening unit on refrigerator With the clamp device for shell.The tool-free fastening of device for opening over the mounting adaptor is for example bonded on shell by having Binding groove in insertion tab installation adapter it is preferably possible.

In a preferred embodiment of device for opening, pop-up element has the range of 40mm to 80mm.This In the case of, pop-up element may be embodied as stretching to realize the trip, open so that the range when stretching out shell is greater than The depth of the shell of device.Using such stroke, door component can be opened enough to remote, to overcome the holding of (magnetic) sealing The partial vacuum of closing force and refrigerator inside.Then door component rear is reached with can be convenient to fully open it.Meanwhile door Component is preferably only remote enough by device for opening opening, if they equipped with self-retracting device, door component is still located on door Within the scope of the self-retracting of hinge.If door component is not opened manually, it is automatically closed after pop-up element retracts again.

In another advantageous embodiment of device for opening, element is popped up in the form of arc section and is mounted to make it can be It is pivoted on shell or in shell.

In this case, for example, device for opening can have gear segment, rotational roller is installed on the gear segment, The roller is supported on the string surface of pop-up element of arc section shape on inside, wherein roller is in interior string when gear segment pivots It is run on surface, and is moved out of pop-up element from shell.

In an alternative embodiment, the device for opening has sprocket wheel, and the sprocket wheel has the chain rested on, Wherein one end of the chain is connected to the pop-up element of the arc section shape.In sprocket wheel rotation, pop-up element moves respectively It shell or is retracted into shell out.

Chain and sprocket driving device be also advantageously used for it is telescopic, can linearly extended pop-up element the case where.In this feelings Under condition, device for opening can have such as two moveable sprocket wheels in the opposite direction, and each sprocket wheel, which has, is shelved on it On chain, wherein chain be respectively connected at one end can it is linearly extended pop-up element and pop-up element region in It supports each other.In sprocket wheel rotation, pop-up element removes shell respectively or is retracted into shell.

In another advantageous embodiment of device for opening, accumulator is provided, pop-up element is removed into shell.Accumulator is excellent Choosing is spring, especially torsionspring, is acted on pop-up element.Accumulator assistant drive system, the drive system is in bullet There is during program such as electric drive motor, worm screw, worm gear and possible other gears out.This makes it possible to can be used in small Enough pop-up power is generated in installation space.Spring force is particularly useful to the starting of drive motor to overcome remaining closed for refrigerator Power.In this case, it has therefore proved that the installation space that the typical case of refrigerator remains closed power and provides for device for opening the case where Down advantageously, the force component in spring in opening procedure accounts between the 20% of total power and 50%, preferably arrived about 30% Between 35%, when removal program starts, pop-up element is forced out by the force component from shell.

Refrigerator according to the present invention of the type mentioned at the beginning is characterized in that the device for opening for insulated door is mounted on absolutely The fastening unit for being not used for door hinge on the side opposite with the door hinge in the installation space provided for door hinge of edge body At least one on.Above-mentioned advantage is generated in conjunction with device for opening.

In an advantageous embodiment of refrigerator, insulator is inserted into Furniture Body, and wherein door hinge installation insulator makes Insulated door is pivotable, and insulated door is connected to the body door of Furniture Body.In this case, body door can fixedly connect It is connected to insulated door.Alternatively, body door can be installed by hinge, and it can be used and fitting for door is dragged to be connected to insulated door.

In another advantageous embodiment of refrigerator, body door at least protrudes past insulated door an edge.Then, it beats Opening apparatus is acted in the extraneous region on the inside of body door by popping up element.

In another advantageous embodiment of refrigerator, popping up element has range, the range when stretching out shell Pivot insulated door around door open angle, this open angle is less than the angular range from restoring device of door hinge.The door Open angle is preferably smaller than 35 °.

Detailed description of the invention

The present invention will be explained in greater detail based on attached drawing below.In figure:

Fig. 1 a, 1b each illustrate the isometric view from the refrigerator with the door opened of each direction of observation；

Fig. 2 a, 2b show the detailed view of Fig. 1 a, 1b, illustrate in greater detail the opening in the refrigerator of Fig. 1 a, 1b The arrangement of device and/or door hinge；

Fig. 2 c shows the detailed view of Fig. 1 a, 1b, illustrates in greater detail the peace for door hinge or device for opening Fill space；

Fig. 2 d is Fig. 2 c that adapter is installed with the screw thread for being used to open device；

Fig. 3 a-3c shows the various cross-sectional views of the refrigerator doors hinge area of Fig. 1 a, 1b；

Fig. 4 a shows the isometric view of the first exemplary embodiment of device for opening；

Fig. 4 b-4e shows the various cross-sectional views of the device for opening according to Fig. 4 a；

Fig. 5 a shows the isometric view of the second exemplary embodiment of device for opening；

Fig. 5 b-5e shows the various cross-sectional views of the device for opening according to Fig. 5 a；

Fig. 6 a shows the isometric view of the third exemplary embodiment of device for opening；With

Fig. 6 b-6e shows the various cross-sectional views of the device for opening according to Fig. 6 a.

Specific embodiment

Refrigerator 1 is shown with isometric view in each of Fig. 1 a and Fig. 1 b.Refrigerator 1 can be such as refrigerator or ice Cabinet is used for family or commercial use.

Refrigerator 1 has heat insulator, hereinafter referred to as insulator 2, and internal and its front end face 3 can in the figure of diagram See.Thermal insulation door (hereinafter referred to as insulated door 4) with perimeter 5 (usually magnetic seal portion) is related to insulator 2 Connection.On the front end face 3 that periphery is placed on insulator 2 and therefore when closing insulated door 4, airtightly sealing is exhausted for sealing 5 The inside of edge body 2.

In the refrigerator 1 of diagram, insulator 2 is mounted in Furniture Body 6, and body door 8 is associated with Furniture Body 6, should Body door 8 is supported in the off state on the front end face 7 of Furniture Body 6.

In the illustrated exemplary embodiment, body door 8 and insulated door 4 form the unit being fixedly secured to one another.Body door 8 All sides except insulated door 4 protrude outward.Insulated door 4 is pivotably connected to the insulator of refrigerator 1 via door hinge 9 On 2.In this case, the actual engagement arrangement of mechanism of corresponding door hinge 9 is above or below insulated door 4, so that when closing When refrigerator 1, actual engagement mechanism is located at the outside of the insulating inner of insulator 2.Body door 8 is connected to insulated door 4 to pass through door (invisible in Fig. 1 a and Fig. 1 b) the formation unit of connector, and body door 8 is carried by insulated door 4.Gateway is usually also For being possibly directed at body door 8 in all three spatial directions relative to insulated door 4.Therefore two Men Xiang may be implemented The gapless on the respective end face of main body is answered to support.

Device for opening 10 is arranged in the upper left corner area of insulator 2, for door component (that is, by body door 8 and insulated door Unit made of 4) electric drive push open.

It illustrates in greater detail device for opening 10 again in the details enlarged drawing of Fig. 2 a and Fig. 2 b respectively and door hinge 9 exists Arrangement in the upper area of refrigerator 1.Used door hinge 9 is so-called seven tab hinges, has seven different hinges Contact.This connector has been identified as the standard in refrigerator, because their realizations can be used to the guide properly of door component Open movement.The accurate arrangement of door hinge 9 and positioning are described in more detail hereinafter in conjunction with Fig. 3 a-3c.

Fig. 3 a first illustrates the refrigerator that Fig. 1 a and/or Fig. 1 b are passed through in the region of the insulator 2 right above door hinge 9 Horizontal cross-section.Fig. 3 b shows the vertical cross-section by door hinge 9.Finally, Fig. 3 b shows and has open door component The comparable part Fig. 3 a.

The installation space of width B, depth T and height H can be used for the door hinge 9 in folding corner region.In this case, wide Degree B extends in the horizontal direction along front end face 3, highly extends in vertical direction along end face 3, and depth T is vertical It is upwardly extended in the side of the end face of insulator 23.

Particularly, depth T is defined as standard and about 42mm in usually used door hinge 9.Depth T is specified exhausted The end face 3 of edge body 2 and the distance between the surface towards insulator 2 of body door 8.Door hinge 9 is in described two surface (front ends The inner surface in face 3 and body door 8) on there is contact surface, and be fastened on these yuan using clamp device (usually screw) On part.In general, the position of clamp device is also defined as standard.Especially in the insulator 2 of refrigerator 1, what is be previously-completed is tight Gu unit, such as screw-in select part to be arranged such that door hinge 9 can be screwed on end face 3 in folding corner region.Fastening Unit can be for example arranged by the screw-thread bush for being inserted into or being pressed into.

The part 13 that still can identify above-mentioned gateway in figure 3 c, by the part, insulated door 4 and body door 8 It is coupled to each other.In the illustrated exemplary embodiment, when towards the front side of refrigerator 1, door be hinged on right side, and on the contrary, Device for opening 10 is mounted in top left region.Such as the typical case in refrigerator, refrigerator 1 can realize door hinge in left or right side Chain.For this purpose, the fastening unit for door hinge or multiple door hinges 9 mentioned in conjunction with Fig. 3 a-3c is not only provided at insulation On the right side of body 2, and it is arranged in the mirror image on left side.Therefore, door hinge 9 can be screwed in the upper left corner and/or the lower left corner The left side of refrigerator changes without other structures.In the case where door hinge 9 is not symmetric construction, they are when door hinge changes Cross exchange, that is, use upper right door hinge 9 in lower left, use bottom right door hinge 9 on upper left side.

In the arrangement of diagram, it can be used for the installation space quilt on the top of door hinge 9 in the case where door is hinged on left side Device for opening 10 occupies.According to application, device for opening 10 is not only located in the installation space, and prepared by use The fastening unit for door hinge 9.When door is hinged on left side, door hinge 9 will be therefore single using these fastenings in left side Member, and in contrast, device for opening 10 by the upper right comer region of insulator 9 use by upper door hinge 9 in the shown situation Part is selected in the fastening used.

In this context it should be noted that device for opening according to the present invention 10 can not only be arranged in the upper zone of refrigerator 1 It in domain, and can be arranged in the lower area of refrigerator 1, or can both be arranged in upper area, can also be arranged in In lower area.Therefore, fastening unit also can be used for the lower part in two door hinges 9 in device for opening 10, corresponds to not The side of door hinge is installed.The fastening unit mentioned in the lower left corner region of refrigerator 1 shown in Fig. 1 a and Fig. 1 b and Equipped with appended drawing reference 11.Fig. 2 c shows the lower left corner region of refrigerator 1 with detailed amplification.In this case, fastening unit 11 be the threaded insert in the end face of insulator 23, and fastening screw is screwed into the end face.

Fig. 2 d shows details identical with Fig. 2 c, wherein installation adapter 140 (can be fixed with device for opening thereon 10) it is mounted on fastening unit 11.Installation adapter 140 shown here is angled, wherein a supporting leg is supported on absolutely On the end face 3 of edge body 2, and another supporting leg is supported on the inside of Furniture Body 6.Adapter 140 is installed to use in addition Screw 12 is screwed on Furniture Body 6.Therefore, installation adapter 140 is applied not only to installation device for opening 10, and by insulator 2 are fixed in Furniture Body 6.The angle in addition dedicated for this purpose can be saved.Device for opening 10 is in installation adapter 140 On fixation be more fully described hereinafter in conjunction with Fig. 4 a to Fig. 4 e.

The refrigerator 1 of diagram has external Furniture Body 6 as described above, and insulator 2 is inserted into and is mounted on the outside man Have in main body 6.In the installation space, it is disposed with door hinge 9 and according to application there are also device for opening 10, the installation is empty Between can also be provided in a comparable fashion in the case where so-called free-standing refrigerator, free-standing refrigerator, which has, studs with combination with decorative surfaces Independent insulator.In the case where this refrigerator, insulated door is generally also equipped with decorative front panel, with body door 8 similar modes protrude past the region insulated up and down.

The installation of same depth T is additionally provided in the top of insulator or lower part angular zone in this free-standing refrigerator Space, to accommodate the door hinge for being used for panelling insulated door.Therefore, not used in door hinge and the opposite of refrigerator is set Installation space (including fastening unit) on side can also be used for the device for opening in the free-standing refrigerator according to application.

In the refrigerator 1 of diagram, insulated door 4 and body door 8 form a unit, shown in which is mounted to can to pass through Two door hinges 9 pivot jointly.In the alternate embodiment of refrigerator, four hinges are provided, two of them mounting body door, two A installation insulated door, therefore they are pivotable.Comfortable body door and insulated door are operated in this case in order to realize While open movement, using so-called towing accessory, by insulated door and body door opposite with door hinge (towing connects) Side be connected to each other.Shown in standardization depth T installation space can also be used for the mounting body in this design of refrigerator Door.

Finally, it is also noted that seven tab hinges shown in, single tab hinges can also be used for installation insulated door.In ice In case, this list tab hinges are usually by the pin-shaped in insertion insulated door at angle of the pin to be screwed on the end face of insulator It is vertically mounted.In the case where this towing connection, body door is usually by built-in furniture hinge guide, usually four connectors Hinge.

Fig. 4 a to Fig. 4 e shows the first exemplary embodiment of suitable device for opening 10, can be used for such as basis In the refrigerator of Fig. 1 a and 1b.

Fig. 4 a shows device for opening 10 with isometric view, has towards the open shell 100 in side, this makes it possible to See the internal structure of device for opening 10.Shell 100, preferably plastic casing are configured to cuboid about its basic size, and And there is width b, height h and depth t.

The specification of width b, height h and depth t are related with installation site shown in FIG. 1, that is, width b is parallel to refrigerator 1 The front end face 3 of insulator 2 horizontally extends, and height h extends in vertical direction, and depth 6 is in the water perpendicular to front end face 3 It square upwardly extends.

The size of shell 100 is assemblied in device for opening 10 in the installation space of width B, height H and depth T, the peace Dress control can obtain between the front end face 3 of insulator 2 and the inside of body door 8 in refrigerator 1.Particularly, device for opening 10 depth t is less than or is equal to the depth T of installation space (in view of all clamp devices).The present exemplary embodiment shown in In, shell 100 installs adapter 140 without directly but being mounted on the front end face 3 of refrigerator 1 by means of installing adapter 140 It is configured to right angle, and upwardly extended with the longitudinal supporting leg 141 upwardly extended in the side of width b and in the side of depth t Lateral supporting leg 142.Adapter 140 is installed and is equipped with installation drilling 143, three can be seen on lateral supporting leg 142 in fig.4 not Same installation drilling.This, which is in, applies other installation drilling 143 on longitudinal supporting leg 141, therefore does not install drilling 143 here not It can be seen that.The front end of insulator 2 can be located at by means of these 143 installations of installation drilling, longitudinal supporting leg 141 by installing adapter 140 On face 3.In addition, 143 installations that can be drilled by the installation in lateral supporting leg 142, lateral supporting leg 142 support in the mounted state On the surface of Furniture Body 6.

After installing adapter 140, the shell 100 of device for opening 10 is inserted on installation adapter 140, it is excellent there Selection of land locks in the case where no tool.In the example shown, insertion tab 144 is formed on installation adapter 140, is inserted Enter in the binding groove 102 that tab 144 is bonded on the downside of shell 100 and shell 100 is fixed on installation adapter 140 On.Other than being inserted into tab 144, the other elements of engagement or locking in a housing 100 can be formed in installation adapter 140 On.143 arrangement of installation drilling and design, so that installation drilling utilizes fastening unit, especially insulate on installation adapter 140 The mounting hole or screw thread of preprocessing in body 2 are provided for for door hinge 9 being mounted on insulator 2.

When executing the installation of device for opening 10 by means of installation adapter 140, such as in the example shown, shell 100 Depth t's is sized such that together with the material thickness of longitudinal supporting leg 141, it is empty at most to correspond to provided installation for it Between depth T.

The opening 101 for being used for ejecting element 110 is introduced into the surface of the shell 100 on the top Fig. 4 a, the surface In installation site towards door component.Pop-up element 110 is shown in fig.4 with maximum extension state, and wherein it is in shell 100 Upper upper side protrudes to the maximum extent.In the exemplary embodiment of Fig. 4 a, popping up element 110 is in arc section in its cross section Form, wherein pop-up element 110 is mounted in the region at its tip, therefore it can be by pivot bearings 111 in a housing 100 It pivots.

Popping up element 110 has side surface 112, string surface 113 and curved surface 114.Side surface 112 and curved surface 114 can be inserted into shell 100 by pivot bearings 110, until the upside of string surface 113 and shell 100 is substantially flush ground Extend and fills opening 101.Hereafter the retraction shape of the device for opening 10 of hypothesis will be more fully described in conjunction with Fig. 4 d and Fig. 4 e State.

In fig. 4b, the extension state according to Fig. 4 a is again illustrated in sectional view first.Sectional plane is along shell 100 Width b direction and depth t extend.Fig. 4 c shows cuing open for the direction height h of the hatching IVc-IVc shown in Fig. 4 b View.

Two Fig. 4 b and Fig. 4 c illustrate in greater detail the drive system 130 of device for opening 10.It needs for overcoming a group The power for remaining closed power of part, especially insulated door 4 opens the door component of refrigerator 1.In the illustrated exemplary embodiment, lead to The power is realized in the combination for crossing spring force and electromotive force.For this purpose, spring 120 is arranged in the region of pivot bearings 111, spring 120 squeeze pop-up element 110 by the way that spring force is applied to extended position.Spring force is particularly helpful to starting drive motor 131 to overcome the power remained closed of refrigerator 1.In this case, it has proved that, if the spring 120 in opening procedure Force component account for when push starts pop up element 110 be forced out shell 100 total strength 20% and 50% between, and Preferably about 30% to 35%, then the installation space for power being remained closed for the typical case of refrigerator and being provided for device for opening 10 It is advantageous.

In the example shown, spring 120 is torsionspring, is wrapped on the pin of bearing 111 and is acted on arch On the string surface 113 of ejection element 110.Further it is provided that drive motor 131, one side helps to pop up beating for element 110 The force component of movement is opened, and on the other hand retracts pop-up element 110, to make spring 120 be tensioned, to carry out next opening Process.

The worm screw 132 to interact with worm gear 133 is arranged on an axis of drive motor 131.It is to rotate fixation Mode be connected to gear, gear is acted on sprocket wheel 135 by other gear 134.For intelligible reason, in Fig. 4 c The tooth of gear 134 is not shown.Worm screw 132, worm gear 133 and gear 134 are formed together gear assembly, which will drive The rotary motion of dynamic motor 131 suitably gradually passes down to sprocket wheel 135.In this case, due to worm screw 132 and worm gear 133 combination, gear assembly is from inhibition, so that even for the spring 120 of tensioning, when drive motor 131 is not led to When electric, pop-up element 110 will not remove shell 100.In addition, cable feedthrough 103 is formed in a housing 100, by this The guidance of cable feedthrough is used for the feed cable of drive motor 130.

In order to which the rotary motion of sprocket wheel 135 to be converted into the pivoting action of pop-up element 110, chain 136, chain are provided 136 are fixed in one side by the last one chain link on sprocket wheel 135, and are popping up element by it in its other side Chain link fastening in chain fastening point 116 on 110.Chain guide 137 is formed as the sliding guide in shell 100, chain Item 136 is slided in sliding guide by its side opposite with sprocket wheel 135.Due to the chain guide 137, pass through chain 136 can not only transmit tractive force, but also can transmit pressure.

As illustrated in fig. 4 c, sprocket wheel 135 is mounted on bearing pin 104, and bearing pin 104 is integrally formed with shell 100.Gear 134 and worm gear 133 can install in an identical manner.

Fig. 4 d and Fig. 4 e show the device for opening 10 of the retracted mode in pop-up element 110.Fig. 4 d corresponds to basis The section of Fig. 4 b, and Fig. 4 e corresponds to the section according to Fig. 4 c.

It is assumed that retracted mode is to rotate sprocket wheel 135 counterclockwise by the appropriate polarization of drive motor 131 excitation, thus chain Item 136 is wrapped on sprocket wheel 135 and pops up element 110 and is pivoted in shell 100.In complete contracting as shown in figures 4 d and 4e Under the state of returning, the lower edge of curved surface 114 is supported on the lower inside of shell 100.In this state, string surface 113 is basic It is upper to extend with flushing with the upside of shell 100.

End stop switches can be set, activated as pop-up element 110 and made shown in drive motor 131 stops at Position.The circuit of starting drive motor 131 can also monitor the power consumption of drive motor 131, and according to increased power consumption come really Determine mechanical end stop, then stops drive motor 131.Due to working as drive motor from worm screw 132 and/or worm gear 133 is inhibited 130 when being not powered on, and device for opening 10 is maintained at state shown in Fig. 4 d and 4e.It is fully retracted to enable to pop up element 110, Groove 115 is introduced into side surface 112, prevents pop-up element 110 from impinging upon on sprocket wheel 135 or on the axis on gear 134.

Drive motor 131 is energized so as to the extension of element 110 be popped up, to open the door component of refrigerator 1 with reverse polarization. Sprocket wheel 135 is rotated clockwise since the state of Fig. 4 d and Fig. 4 e, and chain 136 is unfolded in accessary sprocket wheel 135.The chain is pressed in bullet Out on element 110, which is supported in chain fastening point 116 by chain guide 137.

The spring force of spring 120 facilitates the open movement.The combination of spring force and electric driving force particularly advantageously makes Even if obtaining in the case where being suitable for the small structure size of device for opening 10 of available installation space, there is foot in ejection process Enough power can also push the door component of refrigerator 1 open.When pop-up element 110 is fully extended, it is impinged upon in end stop, should End stop is arranged in the region of bearing 111 or in the lower part of curved surface 114, so that passing through observation drive motor 114 power consumption can stop ejection process again.Alternatively, end stop switches also can be used here.

Opening procedure can be started by control unit, for example, by touching touch sensitive switch, which is connected to refrigerator Handle in 1 door component.It will also be appreciated that provide electric contact in door component or door hinge 9, wherein door is slightly for detection The dynamic manual opening of micro-shifting is attempted, and pop-up program is then started.After completing to push door component open, waiting in several seconds can be provided Time, until retracting pop-up element 110 again.After having overcome the largest component for remaining closed power, when the waiting Between opening procedure is manually cosily continued.Until door component after using refrigerator 1 when being again switched off, pop-up is first Part 110 has preferably retracted again, so that door component is easily and securely closed again.If do not had after pop-up program Door component is opened manually, then automatic retracted mechanism preferably is set in door hinge 9, after retracting pop-up element 110 again Engagement, is then again switched off the door component of refrigerator 1.This prevents the door component of refrigerator 1 from keeping beating after unexpected ejection process It opens, such as because user is not intended to open refrigerator 1 after triggering ejection process.

In Fig. 5 a to Fig. 5 e, by with it is identical in Fig. 4 a to Fig. 4 e in a manner of show the second exemplary of device for opening 10 Embodiment can also be used according to fig. 1a and in the refrigerator 1 of Fig. 1 b.In all following attached drawings, identical appended drawing reference Indicate element identical or phase same-action with the exemplary embodiment of Fig. 4 a to Fig. 4 b.

In basic structure, the device for opening 10 of the second exemplary embodiment corresponds to the opening of the first exemplary embodiment Device 10.Therefore, explicitly with reference to the description of Fig. 4 a to Fig. 4 e.

With the first exemplary embodiment in the embodiment shown in Fig. 4 a to Fig. 4 e on the contrary, the shell of device for opening 10 100 are shown without installation adapter 140.Installation adaptation similar as described in the first exemplary embodiment can be used Device 140.Alternatively, tight on the fastening selection part of the door hinge 9 for being used for refrigerator 1 suitably prepared for shell 100 to be fastened on Being fixedly mounted with to set can be formed directly into shell 100.

The exemplary embodiment another difference is that, driver is only electrically executed by drive motor 131.? The spring 120 such as in addition used in the first exemplary embodiment so as to for pop-up program applied force is not provided in shown example. It will be apparent, however, that this spring 120 can also be provided in this exemplary embodiment.

Finally, third is a difference in that the different type transmitted from drive motor 131 to the power of pop-up element 110.? Under present case, provides carry out drive motor 131 via worm screw 132, the transmitting of worm gear 133 and gear 134 again, formed and passed Dynamic device.However, arranging another gear 134 instead of sprocket wheel 135, being bonded in gear segment 138, gear segment 138 is mounted on In the upper area of shell 100 (the neighbouring opening 101 for being used for ejecting element 110).

The radius of gear segment 138 substantially occupies the entire depth t of shell 100.Gear segment 138 is about quarter circular arc Section.It is formed with forked portion 139 in the outer circumferential area of 138 side of gear segment, rotational roller is installed in the forked portion 139 117.The roller 117 is supported on the inside of pop-up element 110 on its string surface 113.Gear segment 138 pivot when, roller 117 to Element 110 is popped up in outer pressing, wherein the inward roll in pop-up element 110 of idler wheel 117.Because roller 117 is not carried on outer end, That is, in the region of the curved surface 114 on pop-up element 110, but the centre between curved surface 117 and bearing 111 In region, so curved surface 114 is sent except shell 100 remote enough, the curved surface of arc section shape pop-up element 110 114 and side surface 112 part be more than shell 100 surface.Therefore the pop-up row of the depth t greater than shell 100 may be implemented Journey.

Gap is generated between the upside of shell 100 and the pop-up element 110 of arc section shape in order to prevent, and (gap can The danger blocked can be generated when being retracted into shell 100), also the baffle 118 of the form of circular section is arranged in pop-up element On 110 inside, extend downwardly pop-up element 110 telescopically, to prevent gap.Pop-up element 110 passes through gear Plate 118 is formed as telescopic to a certain extent.In this way, although having predetermined depth T, (which define device for opening 10 depth t, the depth t) of available installation space, but enough strokes of device for ejecting may be implemented.

In order to ensure pop-up element 110 is followed when roller 117 moves into, can for example be set in the region of pivot bearings 111 Spring is set, which will pop up element 110 with slight power and be pressed into shell 100.However, it is also contemplated that instead of only Roller 117 of the shape cooperation for power transmitting on (outside) in one direction is realized between gear segment 138 and pop-up element 110 Shape on two sides (inwardly or outwardly) is cooperatively connected.In this case, it is similar to the first exemplary embodiment, spring can also To be arranged in the region of pivot bearings 111, this facilitates removal process.It can not be by gear segment 138 and gear segment 138 It pops up the domination of the type of the power transmitting between element 110 and spring is provided, to assist removing program.

In Fig. 6 a to Fig. 6 e, device for opening 10 is described in a manner of identical with two existing exemplary embodiments again Third exemplary embodiment, can be used in the refrigerator 1 of such as Fig. 1 a and Fig. 1 b.

As in the first exemplary embodiment, it is once again set up shell 100, shell 100 can be by installing adapter 140 are fastened on insulator 2 or on Furniture Body 6.

With two exemplary embodiments illustrated above on the contrary, in this exemplary embodiment, being not provided with pivotable Element 110 is popped up, but pop-up element 110 movable linearly is set.Similar to the exemplary embodiment of Fig. 5 a to 5e, the line Property pop-up element 110 be telescopic, and including boring pin 119 and outer tubular section 119', inner pin 119 is at this It is guided in outer tubular section 119', therefore it is moveable.Outer sections 119' is guided in a housing 100 again, is made Element 110 must be popped up substantially to extend with flushing with the upside of shell 100 under retracted mode and protrude in an extended condition More than shell 100.Due to ability of stretching, in this case, pop-up element 110 can extend beyond the depth t of shell 100.

The drive system 130 with drive motor and downstream drive device is provided again, so that pop-up element 110 stretches out shell Body 100.For intelligible reason, it is not shown specifically all parts of drive system 130 in this exemplary embodiment.Driving System 130 is acted in the current situation on two sprocket wheels 135, the two sprocket wheels 135 are driven in opposite direction.Chain 136 (each chain is guided by sliding rail 137) is shelved on each of two sprocket wheels 135.Sliding rail 137 is between sprocket wheel 135 Extended towards one another in intermediate region, until two chains 136 centre intersection and discharge element 110 in parallel with each other It is coextensive.The end of chain 136 is connected to domestic 119 there.

Therefore, when rolling down in two 136 accessary sprocket wheels 135 of chain, pop-up element 110 stretches out shell 100.Resulting extension State is as shown in Fig. 6 a to Fig. 6 c.Chain 136 is rolled on sprocket wheel 135 wherein, is thus popped up element 110 and is retracted and be in State shown in existing Fig. 6 d and Fig. 6 e.

For the case where two device for opening 10 are used for door component is arranged on refrigerator 1, it can be advantageous to which dress is opened in actuating 10 are set, so that they extend in the slightly different time.Thus, for example the sealing 4 in the upper area of refrigerator 1 is at it It is slightly lifted away from before being lifted away from lower area.It is opened while accordingly, with respect to top and bottom, needs lower beat Opening force.

The control device for being used to open device 10 can be set in refrigerator 1, be arranged in one or more device for opening 10 In itself, or it is arranged on network cable.In one embodiment, wherein control device is arranged on network cable or in ice In case 1, the most of installation space that can be used for device for opening 10 can be used for practical driving.

Reference signs list

1 refrigerator

2 insulators

3 (insulator) front end faces

4 insulated doors

5 (magnetism) sealings

6 Furniture Bodies

7 (Furniture Body) front end faces

8 body doors

9 door hinges

10 device for opening

11 fastening units

12 screws

13 gateways

100 shells

101 are used for ejecting the opening of element

102 binding grooves

103 cable feedthroughs

104 bearing pins

110 pop-up elements

111 pivot bearings

112 side surfaces

113 string surfaces

114 curved surfaces

115 recess portions

The fastening of 116 chains

117 rollers

118 baffles

119 is domestic

119' outer sections

120 springs

130 drive systems

131 drive motors

132 worm screws

133 worm gears

134 gears

135 sprocket wheels

136 chains

137 chain guides

138 gear wheel segments

139 fork heads

140 installation adapters

141 longitudinal supporting legs

142 lateral supporting legs

143 installation drillings

144 insertion tabs

H (installation space) height

B (installation space) width

T (installation space) depth

H (device for opening) height

B (device for opening) width

T (device for opening) depth.

Claims

1. one kind is used for the device for opening (10) of refrigerator (1), the refrigerator (1) has door component, and the door component has at least One insulating regions with perimeter (5) pops up element wherein the device for opening (10) has shell (100) (110) it can be stretched out in a manner of electric actuation the shell (100),

It is characterized in that, the device for opening (10) is formed so that it can be mounted on the insulator of the refrigerator (1) (2) On front end face (3), and region for being located at the sealing (5) outside that element (110) act on door component is popped up by it On, wherein fastening unit (11) of the setting for the door hinge (9) of the refrigerator (1) on the front end face (3).

2. device for opening (10) according to claim 1, wherein the depth (t) of the shell (100) is less than 60mm, excellent Choosing is less than 47mm, particularly preferably in 38mm between 47mm.

3. device for opening (10) according to claim 1 or 2, has installation adapter (140), the installation is adapted to utensil There is the fastening drilling (143) on the fastening unit for being mounted on the refrigerator (1) and is used for the fastening of the shell (100) Device.

4. device for opening (10) according to claim 3, wherein the installation adapter (140) has insertion tab (144), the insertion tab is bonded on the binding groove (102) of the shell of the tool-free fastening for the shell (100) In.

5. device for opening (10) according to claim 1 or 2, wherein the shell (100) is provided with clamp device, institute State the fastening unit of the clamp device for being directly installed on the refrigerator (1).

6. device for opening (10) according to any one of claim 1 to 5, wherein the pop-up element (110) has The range of 40mm to 80mm.

7. device for opening (10) according to any one of claim 1 to 6, wherein the pop-up element (110) is set For telescopic and depth when stretching out shell (100) with the shell (100) greater than the device for opening (10) (t) range.

8. device for opening (10) according to any one of claim 1 to 7, wherein the pop-up element (110) is in circular arc It the form of section and is mounted to pivot on the shell (100) or in the shell (100).

9. device for opening (10) according to claim 8 has gear segment (137), installs on the gear segment (137) There is rotational roller, the rotational roller is supported on interior on the string surface (113) of the pop-up element (110) of the arc section shape On side, wherein the roller rolls on interior string surface (113) and makes the pop-up member when the gear segment (138) pivot Part (10) is removed from the shell (100).

10. device for opening (10) according to claim 8 has sprocket wheel (135), the sprocket wheel (135), which has, to be shelved on The end of chain (136) thereon, the chain (136) is connected to the pop-up element (110) of the arc section shape, wherein When the sprocket wheel (135) rotates, the pop-up element (110) removes the shell (100) respectively or is retracted into the shell (100) in.

11. the device for opening according to any one of claim 8 to 10 (10) is provided with accumulator, the storage power Device removes the pop-up element (110) from the shell (100).

12. device for opening (10) according to claim 11, wherein the accumulator is spring (120), is especially reversed Spring acts on the pop-up element (110).

13. device for opening (10) according to any one of claim 1 to 7, wherein the pop-up element (110) is can It is linearly extended.

14. device for opening (10) according to claim 11 or 13, there are two the sprocket wheels that can be moved in opposite directions for tool (134), each sprocket wheel has the chain (135) rested on, wherein the chain (135) is respectively connected at one end It is described linearly extended to pop up element (110) and be supported each other in the region of pop-up element (110), and wherein When the sprocket wheel (134) rotate, the pop-up element (110) removes the shell (100) or is retracted into the shell (100) In.

15. having drive system (130), the driving to device for opening described in any one of 14 (10) according to claim 1 System (130) has electric drive motor (131), worm screw (132) and worm gear (133).

16. a kind of refrigerator (1) has insulator (2) and insulated door (4), the insulated door (4), which is mounted to it, can pass through door hinge Chain (9) is pivoted relative to the insulator (2), wherein fastening unit is arranged on the front end face (3) of the insulator (2), is used It is optionally secured on the left or right side of the insulator (2) in by the door hinge (9),

It is characterized in that, the device for opening (10) for the insulated door (4) be mounted on the insulator (2) with for the door The fastening for being not used for the door hinge (9) on the opposite side of the door hinge (9) in installation space that hinge (9) provides On at least one of unit.

17. refrigerator (1) according to claim 16, wherein the insulator (2) is inserted into the furniture with body door (8) In main body (6), wherein the door hinge (9) installs the insulated door (4), so that the insulated door (4) is pivotable, and Wherein the body door (8) is connected to the insulated door (4).

18. refrigerator (1) according to claim 17, wherein the insulated door (4) is fixedly connected to the body door (8)。

19. refrigerator (1) according to claim 16 or 17, wherein the body door (8) protrudes at least on one edge More than the insulated door (4), wherein the device for opening (10) is acted in the body door (8) by popping up element (110) In extraneous region on side.

20. refrigerator described in any one of 6 to 19 (1) according to claim 1, wherein the pop-up element (110) is stretching out institute There is range when stating shell (100), the range makes the insulated door (4) pivoted door open angle, and the door is beaten Angle of release degree is less than the angular range from restoring device of the door hinge (9).

21. refrigerator (1) according to claim 20, wherein the door open angle is less than 35 °.