WO2018095822A1 - Appareil de froid et système d'ouverture pour appareil de froid - Google Patents

Appareil de froid et système d'ouverture pour appareil de froid Download PDF

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Publication number
WO2018095822A1
WO2018095822A1 PCT/EP2017/079659 EP2017079659W WO2018095822A1 WO 2018095822 A1 WO2018095822 A1 WO 2018095822A1 EP 2017079659 W EP2017079659 W EP 2017079659W WO 2018095822 A1 WO2018095822 A1 WO 2018095822A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
opening
ejection element
housing
impact device
Prior art date
Application number
PCT/EP2017/079659
Other languages
German (de)
English (en)
Inventor
Eduard Thielmann
Alexander Buschmann
Original Assignee
Hettich-Oni Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hettich-Oni Gmbh & Co. Kg filed Critical Hettich-Oni Gmbh & Co. Kg
Publication of WO2018095822A1 publication Critical patent/WO2018095822A1/fr

Links

Classifications

    • 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
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
    • E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/422—Function thereof for opening
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/422—Function thereof for opening
    • E05Y2201/426—Function thereof for opening for the initial opening movement
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/624—Arms
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • 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
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/40—Control units therefor
    • 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

Definitions

  • the invention relates to an opening system for a refrigerator with a pivotally mounted by at least one door hinge door assembly, wherein the opening system comprises a pusher with a housing from which an ejection element is electrically driven extendable, and is adapted to at least one door hinge opposite side the door assembly to act on this.
  • the invention further relates to a cooling device with a thermally insulated body (insulating body) and this opposite pivotally mounted on door hinges heat-insulated door (insulated door).
  • Household conventional refrigerators such as refrigerators or freezers, usually have a hinged door, which is sealed with a peripheral seal against the body of the refrigerator.
  • the circumferential seal is typically formed as a magnetic seal which applies locking forces between the door and the body.
  • the door hinges can be equipped with a self-closing function, which provides additional locking forces.
  • the aforementioned bumping devices are known in which a discharge element is electrically driven extendable from a housing with which the door of the refrigerator is at least pushed so far that the door can be engaged behind and then manually opened completely.
  • Such an impact device is known for example from the publication EP 2 292 995 B1.
  • the impact device described there is mounted on an upper side of the refrigerator and presses with its ejection element against an upper protruding edge of the door of the refrigerator.
  • the impact device has a coil in which an armature is displaceably mounted.
  • the armature is held in a rest position by a spring element and engages Energizing the coil.
  • the disengaging armature acts on the door via a lever mechanism to open it at least a gap.
  • An arrangement of the impact device on top of the refrigerator is often not desired for design reasons.
  • the top can only be used to a limited extent as a footprint.
  • a cooling device with such a positioned impact device is only partially suitable for installation in a furniture body, since the above projecting beyond the insulating body of the refrigerator impact device would have a partially closed gap between the refrigerator and a top plate or a shelf of the furniture body result ,
  • a cooling device with an impact device in which pockets are formed in the upper region of the insulated body of the cooling device, into which an impact device adapted in size can be inserted.
  • a plurality of such pockets are formed at the top and / or at the bottom of the refrigerator, which can be used to hold an impact device, but also for receiving a door hinge. Due to the integration of the impact device in said pockets, the impact device is not on the basic dimension of the insulating body of the refrigerator over, which is more visually appealing and facilitates installation of the refrigerator in a furniture body.
  • the arrangement of door hinge and impact device can be varied with left and right hinged door.
  • the bags are designed uniformly for this purpose on both sides and hinge or impact device in each case so that optional impact device or door hinge can be added.
  • an opening is made by only a small opening angle, which is just large enough to reach behind the door can.
  • the known impact devices are adapted to attack with their ejection element in the region of the hinges opposite side edge of the door. A comfortable full automatic opening can not be achieved practically with the operating principle used such impact devices, as a too large travel, ie stroke of the ejection element of the impact device, would have to be covered.
  • An impact device according to the invention of the type mentioned above is characterized in that the opening system also has an electrically controllable opening device which is adapted to act on the side of the door assembly on which the at least one door hinge is arranged to act on the door assembly.
  • the door assembly of the refrigerator may, for example, comprise an insulating door having a panel extending outwardly, particularly upwardly and downwardly over the insulation, the ejector of the impactor pressing against an inwardly facing surface of the panel.
  • a cabinet door is such a door panel.
  • the ejection element of the impact device presses in the case, for example, above or below the insulating door against the inside of the cabinet door.
  • the impact device acting in the region of the side of the door arrangement which is opposite the door hinges preferably acts on the door arrangement with a small opening angle, but with high torque.
  • the further opening can then take over the opening device acting in the region of the door hinge up to a maximum opening angle, for which only a relatively small torque is required.
  • the impact device and the opening device complement each other so that a sufficient torque is available over the entire opening angle range of the door assembly.
  • the opening device is an electric motor driven linear drive.
  • the opening device is integrated in the at least one door hinge.
  • the opening device has an electrically driven motor which drives the door hinge.
  • the hinge has gear means such as e.g. Gears that can be driven by the motor.
  • the hinge can be designed as a single-joint, four-joint or seven-joint hinge or another type of hinge. The selection of the hinge depends on the desired opening movement of the door of the refrigerator.
  • the ejection element of the impact device has a maximum stroke of 40 mm to 80 mm. In this case, to achieve this stroke, the ejection element can be made telescopic, so that the maximum stroke when extending out of the housing is greater than the depth of the housing of the impact device.
  • the door assembly can be opened so far that the locking force of the (magnetic) seal and the negative pressure in the interior of the refrigerator are overcome.
  • the door assembly can then be comfortably engaged behind to fully open it.
  • the door assembly is preferably opened only so far by the impact device that it is still in Dieinzugs Kunststoff the door hinges, if they are equipped with a self-closing. If the door assembly is not opened manually, it then closes automatically after the return of the ejection element.
  • the opening system is the
  • housing of the impact device formed by the insulating body of the refrigerator.
  • the housing of the impact device can also be integrated into the Isolierkorpus, so that creates a visually minimalist impression.
  • the opening system that is
  • the impact device may, for example, have a gear segment on which is mounted a rotatable roller which bears against a chord surface of the circular segment-shaped ejection element, wherein upon pivoting of the gear segment the roller runs on the inner chord surface and the ejection element is moved out of the housing ,
  • the impact device has a sprocket with a chain lying thereon, wherein one end of the chain is coupled to the niksegementförmigen ejection element. Upon rotation of the sprocket, the ejection element is moved out of the housing or retracted into the housing.
  • a chain drive can advantageously also be used for an optionally telescopic, linearly extendable ejection element.
  • the impact device may for example comprise two counter-rotating sprockets, each with a lying on this chain, the chains being coupled at one end to the linearly extendable ejection element and abut each other in the region of the ejection element. Upon rotation of the sprockets, the ejection element is moved out of the housing or retracted into the housing.
  • a force accumulator is present, which moves the ejection element from the housing.
  • the energy accumulator is preferably a spring, in particular a torsion spring, which acts on the ejection element.
  • the energy storage device supports a drive system, e.g. has an electric drive motor, a worm, worm wheel and possibly other gears, during the ejection process. This makes it possible to generate sufficient ejection forces in the small space available.
  • the spring force in particular supports the start of the drive motor to overcome the locking forces of the refrigerator.
  • the opening system has a control device for controlling the impact device and the opening device.
  • Device on in an opening operation, first the impact device and then, with a time delay, actuates the opening device in order to have the opening process run in coordination with the respectively appropriate effective forces or torques.
  • the control device may comprise current measuring means for measuring an operating current of the motor.
  • the control device is adapted to detect an end position of the door based on exceeding a predetermined limit value of the measured motor current.
  • the end position can be achieved by a normal closing or opening operation. But it is also possible that the end position is reached by an unexpected obstacle.
  • the obstacle may be, for example, a person or an object that blocks the movement of the door during the closing or opening process.
  • Opening device off This results in the advantages described above in connection with the opening system.
  • the insulating body is inserted into a furniture carcass, wherein the door hinges pivotally support the insulating door and the insulated door is coupled to a carcass door of the furniture carcass.
  • the cabinet door can be firmly connected to the insulating door.
  • the cabinet door can be mounted on hinges and with a
  • Towing door fitting to be coupled with the insulated door.
  • the cooling device is an achievable by the impaction device opening angle in a range between 5 ° and 1 0 °.
  • This achievable opening angle is preferably within an angular range of a self-tightening device of the door hinge.
  • the achievable by the opening device opening angle is preferably in a range between 80 ° and 1 20 °.
  • the opening device is designed so that it can also act as a closing device for the Mosan- order. It is then preferably arranged to close the door assembly to an angle at which the Dianzugsvorraum the door hinge acts.
  • FIGS. 1 a, 1 b each show an isometric view of a refrigerator with an open door from different viewing directions;
  • FIGS. 2 a, 2 b show detailed views of FIGS. 1 a, 1 b, which show in more detail the arrangement of an impact device or of a door hinge in the cooling device of FIGS. 1 a, 1 b;
  • Figure 2c is a detail view of Figures 1 a, 1 b, which shows a space for a door hinge or an impact device in more detail;
  • Figure 2d as Figure 2c, with screwed mounting adapter for a
  • FIG. 3a shows a sectional view from the region of the door hinge of the cooling device of Figures 1 a, 1 b.
  • Figure 3b is a diagram showing the time course of an opening angle of a door assembly
  • Figure 4a is an isometric view of a first embodiment of a
  • FIGS. 4b-4e show various sectional views of the impact device according to FIG. 4a;
  • Figure 5a is an isometric view of a second embodiment of an impact device;
  • FIGS. 5b-5e different sectional views of the impact device according to FIG. 5a;
  • Figure 6a is an isometric view of a third embodiment of a
  • a cooling device 1 is shown in each case an isometric view.
  • the refrigerator 1 may be, for example, a refrigerator or a freezer for use in the home or for commercial use.
  • the refrigerator 1 has a thermally insulated body, hereinafter called insulating body 2, on whose interior and the front end face 3 is visible in the illustrated figures.
  • the insulating body 2 is a thermally insulated door, hereinafter referred to as insulating door 4, assigned, which has a circumferential seal 5, usually a magnetic seal.
  • insulating door 4 When the insulated door 4 is closed, the seal 5 lies circumferentially on the front end face 3 of the insulating body 2 and thus hermetically seals the interior of the insulating body 2.
  • the insulating body 2 is installed in a furniture carcass 6, to which a carcass door 8 is assigned, which rests in the closed state on a front end face 7 of the furniture carcass 6.
  • the car door 8 and the insulating door 4 form a fixedly connected unit.
  • the car door 8 protrudes outwards on all sides over the insulating door 4.
  • the insulating door 4 is pivotally connected via door hinges 9 with the Isolierkorpus 2 of the refrigerator 1.
  • the actual joint mechanism of the respective door hinge 9 is arranged above or below the insulating door 4, so that it lies outside the insulated interior of the insulating body 2 when the refrigerator 1 is closed.
  • the carcass door 8 is connected via a not visible in Figures 1 a and 1 b door connector with the insulating door 4 to a unit and supported by the insulating door 4.
  • Door connector usually also serves to align the cabinet door 8 relative to the insulating door 4 in possibly all three spatial directions. Thus, a gap-free concern of both doors on the respective end face of the corresponding body can be achieved.
  • an impingement device 1 0 is arranged as part of an opening system, which serves the electrically driven regurgitation of the door assembly, ie the unit of the door 8 and door insulation door 4.
  • Another component of the opening system is an opening device. tion 90, which acts in the region of the door hinges 9 on the door assembly.
  • the opening device 90 is integrated in one of the door hinges 9, for example in the upper one of the door hinges 9, and is able to exert a torque on the door arrangement electromagnetically driven.
  • the opening device 90 may also be formed separately from the door hinge.
  • the Aufrich- device 1 0 and the opening device 90 For the automatic opening of the door assembly cooperate the Aufcetvorrich- device 1 0 and the opening device 90.
  • the impact device 1 0 and the opening device 90 complement each other so that a sufficient torque is available over the entire opening angle range of the door assembly.
  • the arrangement of the impact device 10 or of the door hinge 9 in the upper region of the cooling device 1 is shown in more detail in the detail enlargements in FIGS. 2a and 2b.
  • the door hinge 9 used is a so-called seven-joint hinge, which has seven different hinge points. Such joints have become established in refrigerators to a standard, as can be achieved with them a suitably guided
  • the door hinge 9 is in the corner region of the insulating body 2, a space of a predetermined width, a predetermined depth and a predetermined height available.
  • the width extends in the horizontal direction along the front end face 3, the height extends in the vertical direction along the end face 3 and the depth extends in a direction perpendicular to the end face 3 of the Isolierkorpus 2.
  • the depth is in the door hinges commonly used 9 is set by default and is about 42mm. The depth indicates the distance between the end face 3 of the insulating body 2 and the surface of the cabinet door 8 facing the insulating body 2.
  • the front end surface 3 or the inner surface of the cabinet door 8 is the Mosschar- Nier 9 with contact surfaces and is fastened with fasteners, usually screws, to these elements.
  • the position of the fastener is set by default.
  • prefabricated fasteners such as Ein sterffy
  • the fastening devices can be given for example by inserted or pressed threaded bushes. In the illustrated embodiment is - looking at the front of the refrigerator 1 - the door hinged on the right side, whereas the impact device 1 0 is mounted in the left upper area.
  • the cooling unit 1 allows, as usual with refrigerators, a left or right side door stop.
  • the previously fastening means for the door hinge or hinges 9 are not only provided on the right side of the Isolierkorpus 2, but a mirror image on the left side.
  • the door hinges 9 can thus be screwed without structural other changes on the left side of the refrigerator in the left upper or lower left corner.
  • these are exchanged crosswise during the door knocking change, ie the upper right door hinge 9 is inserted at the bottom left and the right lower door hinge 9 at the top left.
  • the impact device 10 is advantageously not only positioned in this installation space but also uses the prepared fastening devices for the door hinge 9. If the door is hinged left, the door hinge 9 would correspondingly use these fastening devices on the left side, whereas the impact device 10 would use the fastening devices shown in FIG Condition used by the upper door hinge 9 mounting options in the right upper corner of the insulating 9 would use.
  • the impact device 10 can be arranged not only in the upper, but also in the lower region of the cooling device 1 or both in the upper and in the lower region.
  • the impact device 1 0 could therefore also the fastening devices for the lower of the two door hinges 9 on according to the side on which the door hinge is not installed, use.
  • the said fastening devices in the lower left corner region of the refrigerator 1 are shown in Figures 1 a and 1 b and provided with the reference numeral 1 1.
  • FIG. 2c shows the left lower corner region of the cooling device 1 in a cut-out enlargement.
  • the fastening devices 1 1 are in this case threaded inserts in the end face 3 of the insulating body 2, in which a fastening screw is screwed.
  • FIG 2d shows the same section as Figure 2c, wherein on the fastening means 1 l a mounting adapter 140 is mounted, to which a push-up device 1 0 can be attached.
  • the mounting adapter 140 shown here is angled, wherein a leg rests against the end face 3 of the insulating body 2 and another leg on the inside of the furniture body 6.
  • On the furniture body 6 of the mounting adapter 140 is screwed with an additional screw 12.
  • the mounting adapter 140 thus not only serves to assemble the impact device 10, but also fixes the insulating body 2 in the furniture carcass 6. An angle otherwise used exclusively for this purpose can be dispensed with.
  • the attachment of the impact device 10 to the mounting adapter 140 will be described in more detail below in connection with FIGS. 4a to 4e.
  • Said installation space, in which the door hinges 9 and according to the application also the impact device 10 are arranged, is available in a comparable form also in so-called freestanding cooling devices, which have a freestanding insulating body, which is covered with a decorative surface.
  • the insulating door is also usually provided with a decorative front, which in a similar manner as the car door 8 up and down over the area in which the door is insulated.
  • the insulating door 4 and the cabinet door 8 form a unit which is pivotally mounted together by the two door hinges 9 shown.
  • four hinges are provided, of which two pivotally support the cabinet door and two the insulating door.
  • towing fittings which couple the insulated door and the carcass door on the opposite side of the door hinges (towing connection).
  • a cooling device is shown for storage of the cabinet door of the space shown the standardized depth available.
  • FIG 3a shows a horizontal section through the cooling device of Figures 1 a and 1 b in the region of Isolierkorpus 2 just above the door hinge 9.
  • the opening device 90 is an electromotive linear drive which acts on one of the hinge members of the door hinge 9.
  • the impact device 1 0 and the opening device 90 are connected via connecting cable 1 5 with a control device 1 3 and are controlled by the control device 1 3, which is also coupled to a sensor 1 6, the opening or closing request of a user for the Door captured.
  • the control device 1 3 is supplied with operating current via a power supply connection 14, to which, for example, a power cable leads.
  • the sensor may be a button or a touch-sensitive switch mounted on a handle. It is also conceivable to provide an electrical contact to the door assembly or the door hinge 9, the manual opening attempt, in which the door is already slightly is moved, detected, whereupon the opening operation of the door assembly is initiated.
  • Figure 3b illustrates the opening process of the door assembly by a diagram in which an opening angle ⁇ of the door assembly is shown in dependence of a time ⁇ .
  • the control device 1 3 To open the door assembly is the control device 1 3 first ⁇ the impact device 1 0 driven at a first time, which pushes the door assembly to the angle of about 5 ° and overcomes the locking forces.
  • the opening device 90 is driven at a second time ⁇ 2 , which then further opens the door assembly to the maximum opening angle.
  • the impact device 10 is retracted again at a third time ⁇ 3 . This is reproduced in the form of a dashed line in the diagram of FIG. 3b.
  • the ejection element 1 1 0 thereby preferably retracted again, so that the door assembly again easily and safely closes.
  • a closing operation of the door assembly e.g. again by triggering the sensor 1 6 by the user.
  • a timer is started which specifies a maximum time that the refrigerator may be opened. If the timer expires, the closing process is initiated automatically, even if the sensor 1 6 is not triggered.
  • FIGS. 4a to 4e show a first embodiment of a suitable impact device 10 of the opening system, which can be used, for example, in the cooling device 1 according to FIGS. 1 a and 1 b.
  • FIG. 1 a and 1 b show a suitable impact device 10 of the opening system, which can be used, for example, in the cooling device 1 according to FIGS. 1 a and 1 b.
  • the housing 1 00 preferably a plastic housing, is cuboid-shaped with respect to its basic dimensions and has a width b, a height h and a depth t.
  • width b, height h and depth t refer to the installation position shown in FIG. the width b runs horizontally parallel to the front end face 3 of the insulating body 2 of the cooling device 1, the height h extends in the vertical direction and the depth 6 runs in a horizontal direction perpendicular to the front end face 3.
  • the dimensions of the housing 1 00 are such that the impact device 1 0 in the space of the width B, the height H and the depth T, in the refrigerator
  • the depth t of the impact device 10 is smaller or (taking into account all fastening means) equal to the depth T of the installation space.
  • the housing 100 is not mounted directly on the front end surface 3 of the refrigerator 1, but rather by means of a mounting adapter 140, which is constructed as a rectangular angle and a longitudinal leg 141 extending in the direction of the width B, and a transverse leg 142 which extends in the direction of the depth t has.
  • the mounting adapter 140 is provided with mounting holes 143, three of which are visible on the transverse leg 142 in Figure 4a. Further mounting holes 143 are not visible here attached to the longitudinal leg 141.
  • the mounting adapter 140 can by means of these mounting holes 143 with its longitudinal leg 141 on the front end surface 3 of the insulating body
  • the housing 1 00 of the impact device 1 0 is fitted to the mounting adapter 140, where it preferably locked without tools.
  • the mounting adapter 140th Einstecklaschen 144 formed, which engage in mounting slots 1 02 on the underside of the housing 1 00 and set the housing 100 on the mounting adapter 140.
  • further elements engaging or latching into the housing 100 may be formed on the mounting adapter 140.
  • the mounting holes 143 are arranged on the mounting adapter 140 and designed so that they use fastening devices, in particular prefabricated mounting holes or thread in Isolierkorpus 2, which are provided for the assembly of the door hinges 9 on 2 Isolierkorpus.
  • the depth t of the housing 1 00 is such that it corresponds to the maximum depth of the existing space together with the material thickness of the longitudinal leg 141.
  • an opening 1 01 for an ejection element 1 1 0 is introduced in the top in the figure 4a surface of the housing 1 00, which points in the installed position to the door assembly.
  • the ejection element 1 1 0 is shown in the figure 4a in a maximum extended state in which it protrudes maximally over the top of the housing 100.
  • the push-out element 1 1 0 is circular segment-shaped in its cross-section, wherein the ejection element 1 1 0 is pivotably mounted in the housing 1 00 in the region of its tip via a pivot bearing 1 1 1.
  • the ejection element 1 1 0 has side surfaces 1 1 2, a chordal surface 1 1 3 and an arc surface 1 14. Through the pivot bearing 1 1 0, the side surfaces 1 1 2 and the curved surface 1 14 can dip into the housing 1 00 until the chord surface 1 13 is substantially flush with the top of the housing 1 00 and the opening 1 01 fills. The then retracted retracted state of the impact device 10 is illustrated in more detail below in connection with FIGS. 4d and 4e.
  • FIG. 4b the extended state according to FIG. 4a is shown again in a sectional view.
  • the sectional plane extends in the direction of the width b and the depth t of the housing 1 00.
  • Figure 4c shows a
  • the two figures 4b and 4c show a drive system 1 30 of the impact device 1 0 in more detail.
  • This force is achieved in the illustrated embodiment by a combination of spring force and electromotive force.
  • a spring 1 20 in the region of the pivot bearing 1 1 1 is arranged, which presses the ejection element 1 1 0 federkraftbagt in the extended position.
  • the spring force supports in particular the start of the drive motor 1 31 to overcome the locking forces of the cooling device.
  • the spring 1 20 is a torsion spring, the one
  • Journal of the bearing 1 1 1 is wound and acts with a bracket on the chord face 1 1 3 of the ejection element 1 1 0.
  • a drive motor 1 31 is provided, on the one hand contributes a share of force for the opening movement of the ejection element 1 1 0, and on the other the ejection element 1 1 0 retracts and thus biases the spring 1 20 for a next opening operation.
  • a screw 1 32 On an axis of the drive motor 1 31 a screw 1 32 is arranged, which cooperates with a worm wheel 33 1. This is rotatably connected to a gear which acts on a sprocket 135 via further gears 134. A toothing of the gears 1 34 is not shown in FIG. 4c for reasons of clarity.
  • the worm 1 32, the worm wheel 1 33 and the gears 1 34 together form a gear that transmits a rotational movement of the drive motor 1 31 in accordance with the sprocket 1 35.
  • the transmission is self-locking by the combination of worm 132 and worm wheel 133, so that even when the spring 120 is stretched, the ejection element 1 1 0 does not extend out of the housing 1 00, when the drive motor 1 31 is not energized.
  • a cable bushing 103 is formed in the housing 1 00, through which a power supply cable for the drive motor 1 30 is guided.
  • a chain 1 36 is provided which is fixed on one side with its last chain link on the sprocket 135 and on its other side with its chain link in a chain attachment point 1 1 6 at the Ejection element 1 1 0 is attached.
  • a chain guide 1 37 is designed as a sliding guide on which the chain slides 1 36 with its the sprocket 135 opposite side. Through this chain guide 1 37 not only tensile forces can be transmitted by the chain 1 36, but also compressive forces.
  • the sprocket 1 35 is mounted on a bearing journal 1 04, which is formed integrally with the housing 100.
  • the gears 134 and the worm wheel 133 may be supported.
  • Figures 4d and 4e show the impact device 10 in the retracted state of the ejection element 1 1 0.
  • Figure 4d corresponds to the section of Figure 4b and Figure 4e the section of Figure c.
  • the retracted state is occupied by the sprocket 1 35 is rotated counterclockwise by corresponding polarized energization of the drive motor 1 31, whereby the chain 1 36 wraps on the sprocket 1 35 and the ejection element 1 10 pivots into the housing 1 00.
  • the lower edge of the curved surface 1 14 at the lower inner side of the housing 1 00 abuts.
  • the chordal surface 1 1 3 extends substantially flush with the top of the housing 1 00.
  • an end stop switch which is actuated by the ejection element 1 1 0 and stops the drive motor 1 31 in the position shown. It is also possible that the drive motor 1 31 driving circuit monitors the power consumption of the drive motor 131 and detects a mechanical end stop due to the increased power consumption and then stops the drive motor 1 31. Due to the self-locking of the worm 132 and the worm wheel 133, the impact device 10 remains in the state shown in FIGS. 4d and 4e when the drive motor 130 is not energized.
  • the drive motor 131 is energized in reverse polarization.
  • the sprocket 1 35 rotates from the state of Figures 4d and 4e in a clockwise direction and unwinds the chain 136 from the sprocket 1 35 from. This presses, supported by the chain guide 1 37 at the chain nbefesting point 1 1 6 on the ejection element 1 1 0.
  • This opening movement is supported by the spring force of the spring 120.
  • the combination of spring force and electromotive driving force allows particularly advantageous, even with small size the impact device 1 0, which is adapted to the available space, a sufficient force in the ejection process to postpone the door assembly of the refrigerator 1.
  • FIGS. 5a to 5e show, in the same way as in FIGS. 4a to 4e, a second embodiment of an impingement device 110, which can likewise be used in the cooling device 1 according to FIGS. 1a and 1b.
  • Identical reference signs in these as well as in all subsequent figures denote the same or equivalent elements as in the example of FIGS. 4a to 4b.
  • FIGS. 4a to 4e In the basic structure corresponds to the impact device 1 0 in the second embodiment of the first embodiment. The description of FIGS. 4a to 4e is therefore explicitly referenced.
  • FIGS. 4 a to 4 e no mounting adapter 140 is shown in the case of the housing 100 of the impact device 10 illustrated in FIGS. 4 a to 4 e.
  • a comparable mounting adapter 140 as described in the first example can be used.
  • fastening means for fastening the housing 1 00 to the suitably prepared fastening possibilities for the door hinges 9 of a cooling device 1 can be formed directly in the housing 1 00.
  • the drive is purely electrically by the drive motor 1 31.
  • a spring 1 20, as used in addition in the first example to apply force for the ejection process is not provided in the illustrated example. It However, it is understood that such a spring 1 20 may also be present in this embodiment.
  • a third difference finally lies in another type of power transmission from the drive motor 1 31 to the ejection element 1 1 0.
  • a transmission from the drive motor 1 31 via a screw 1 32, a worm wheel 133 and gears 1 34 is also provided, the one Forming the transmission.
  • a further gear 1 34 is arranged, which engages in a gear segment 1 38 which in the upper region of the housing 1 00 (adjacent to the opening 1 01 for the ejection element 1 1 0) is mounted.
  • the gear segment 1 38 has a radius which occupies approximately the entire depth t of the housing 1 00.
  • the gear segment 138 is approximately a quarter circle segment.
  • a fork 1 39 is formed on one side, in which a roller 1 1 7 is rotatably mounted.
  • This roller 1 17 is the inside of the ejection element 1 1 0 at the chord surface 1 1 3 at.
  • an apron 11 which is likewise circular segment-shaped is located inside the ejection element 1100 8, which extends the ejection element 1 1 0 telescopically down and thus prevents the formation of a gap.
  • the ejection element 1 1 0 is designed to be telescopically. In this way, despite the predetermined and the depth t of the impact device 10 limiting depth T of the available space, a sufficient stroke of the impact device can be achieved.
  • a spring may be provided which pushes the ejection element 1 1 0 with little force in the housing 1 00.
  • a connection between the gearwheel segment 1 38 and the ejection element 11 is implemented on both sides (inwardly and outwardly) .
  • a spring can also be provided in the region of the pivot bearing 11, which supports the disengagement process.
  • a spring may be provided independently of the type of power transmission between the Zahnradsegement 1 38 and the ejection element 1 1 0 at the gear segment 1 38 to assist the disengagement.
  • FIGS. 6a to 6e again a third example of an impingement device 110 is described in the same way as in the two previous embodiments, which can be used, for example, in the cooling device 1 of FIGS. 1a and 1b.
  • a housing 100 is again provided, which can be attached via a mounting adapter 140 on the insulating body 2 and the furniture body 6.
  • this linear ejection element 1 1 0 telescopic and includes an inner hollow pin 1 19 and an outer tubular portion 1 1 9 ' , in which the inner pin 1 1 9 is guided displaceably.
  • the outer portion 1 1 9 ' is in turn guided in the housing 100, so that the ejection element 1 1 0 in the retracted state is substantially flush with the top of the housing 1 00 and extends beyond this in the extended state.
  • the ejection element 1 1 0 can be extended by more than the depth t of the housing 1 00.
  • drive system 1 30 with a drive motor and a downstream transmission is provided to extend the ejection element 1 10 from the housing 1 00.
  • the drive system 1 30 acts in the present case two sprockets 1 35, which are driven in opposite directions. On both sprockets 135 is in each case a chain 136, which are guided over slide rails 137.
  • the slide rails 137 run towards each other in a central region between the sprockets 135 until the two chains 136 meet centrally and run together in parallel into the ejection element 1 10. There, the ends of the chains 136 are connected to the inner pin 1 19.
  • the ejection element 1 10 extends out of the housing 100 when both chains 136 roll off the sprockets 135.
  • the self-adjusting extended state is shown in FIGS. 6a to 6c.
  • the chains 136 are rolled onto the sprockets 135, whereby the ejection element 1 10 is retracted and the state shown in Figures 6d and 6e is taken.
  • the seal 4 e.g. in the upper area of the refrigerator 1, before it is lifted off in the lower area. Opposite a top and bottom simultaneous opening so lower opening forces are needed.
  • a control device for the impact device (s) 10 may be provided in the cooling device 1, in the or the impact device (s) 10 itself or on a Netzka- at.
  • the control device is arranged on the power cord or in the cooling unit 1, a larger part of the available space for the impact device 10 space can be used for the actual drive.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

La présente invention concerne un système d'ouverture destiné à un appareil de froid (1) comprenant un agencement de porte monté pivotant par l'intermédiaire d'au moins une charnière de porte (9), le système d'ouverture présentant un dispositif de renvoi (10) doté d'un boîtier (100) duquel un élément de renvoi (110) peut être sorti par commande électrique, et qui est conçu pour agir sur l'agencement de porte au niveau d'un côté de celui-ci opposé à l'au moins une charnière de porte (9). Le système d'ouverture se caractérise par un dispositif d'ouverture (90) supplémentaire, commandable électriquement qui est conçu pour agir sur l'agencement de porte sur le côté de l'au moins une charnière de porte (9). L'invention concerne en outre un appareil de froid pourvu d'un système d'ouverture de ce type.
PCT/EP2017/079659 2016-11-23 2017-11-17 Appareil de froid et système d'ouverture pour appareil de froid WO2018095822A1 (fr)

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DE102016122594.0 2016-11-23
DE102016122594.0A DE102016122594A1 (de) 2016-11-23 2016-11-23 Kühlgerät und Öffnungssystem für ein Kühlgerät

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112212595A (zh) * 2019-07-12 2021-01-12 海信（山东）冰箱有限公司 一种冰箱
CN113661301A (zh) * 2019-04-11 2021-11-16 海蒂诗-欧尼有限公司及两合公司 用于冷却装置的打开装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020109613A1 (de) 2020-02-13 2021-08-19 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät mit Steuerelektronik im Scharnierbauraum

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2148035A2 (fr) * 2008-07-24 2010-01-27 SUSPA Holding GmbH Dispositif d'entraînement pour portes de réfrigérateur
EP2292995B1 (fr) 2009-07-22 2014-09-03 LG Electronics, Inc. Réfrigérateur
DE102013103819A1 (de) 2013-04-16 2014-10-16 Miele & Cie. Kg Kühlgerät
WO2016000465A1 (fr) * 2014-06-30 2016-01-07 海尔亚洲国际株式会社 Réfrigérateur
JP2016180514A (ja) * 2015-03-23 2016-10-13 日本電産サンキョー株式会社 冷蔵庫用扉開閉装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004003774A (ja) * 2002-06-03 2004-01-08 Matsushita Refrig Co Ltd 冷蔵庫

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2148035A2 (fr) * 2008-07-24 2010-01-27 SUSPA Holding GmbH Dispositif d'entraînement pour portes de réfrigérateur
EP2292995B1 (fr) 2009-07-22 2014-09-03 LG Electronics, Inc. Réfrigérateur
DE102013103819A1 (de) 2013-04-16 2014-10-16 Miele & Cie. Kg Kühlgerät
WO2016000465A1 (fr) * 2014-06-30 2016-01-07 海尔亚洲国际株式会社 Réfrigérateur
JP2016180514A (ja) * 2015-03-23 2016-10-13 日本電産サンキョー株式会社 冷蔵庫用扉開閉装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113661301A (zh) * 2019-04-11 2021-11-16 海蒂诗-欧尼有限公司及两合公司 用于冷却装置的打开装置
CN113661301B (zh) * 2019-04-11 2023-06-02 海蒂诗-欧尼有限公司及两合公司 用于冷却装置的打开装置
CN112212595A (zh) * 2019-07-12 2021-01-12 海信（山东）冰箱有限公司 一种冰箱

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