WO2023222666A1 - Récipient de préparation doté d'un dispositif de sécurité pour un appareil de cuisine à usages multiples, appareil de cuisine à usages multiples et procédé pour faire fonctionner l'appareil de cuisine à usages multiples - Google Patents

Récipient de préparation doté d'un dispositif de sécurité pour un appareil de cuisine à usages multiples, appareil de cuisine à usages multiples et procédé pour faire fonctionner l'appareil de cuisine à usages multiples Download PDF

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Publication number
WO2023222666A1
WO2023222666A1 PCT/EP2023/063078 EP2023063078W WO2023222666A1 WO 2023222666 A1 WO2023222666 A1 WO 2023222666A1 EP 2023063078 W EP2023063078 W EP 2023063078W WO 2023222666 A1 WO2023222666 A1 WO 2023222666A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
locking
preparation vessel
pot
locking element
Prior art date
Application number
PCT/EP2023/063078
Other languages
German (de)
English (en)
Inventor
Dejan BEKIC
Original Assignee
Ht Heim - Trends Ortopedija D.O.O.
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 Ht Heim - Trends Ortopedija D.O.O. filed Critical Ht Heim - Trends Ortopedija D.O.O.
Publication of WO2023222666A1 publication Critical patent/WO2023222666A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A47J43/075—Safety devices
    • A47J43/0761—Safety devices for machines with tools driven from the lower side
    • A47J43/0772—Safety devices for machines with tools driven from the lower side activated by the proper positioning of the cover
    • A47J43/0777—Safety devices for machines with tools driven from the lower side activated by the proper positioning of the cover in which the activating element on the cover transmits a signal to a safety device in the base element via the mixing bowl removably seated on this base element, e.g. pin on the cover moves a pushrod in the bowl handle to operate safety switch in the base element
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/06—Lids or covers for cooking-vessels
    • A47J36/10—Lid-locking devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A47J43/0727—Mixing bowls
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A47J43/075—Safety devices
    • A47J43/0761—Safety devices for machines with tools driven from the lower side
    • A47J43/0772—Safety devices for machines with tools driven from the lower side activated by the proper positioning of the cover

Definitions

  • Multi-purpose kitchen appliance and method for operating the multi-purpose kitchen appliance
  • the present invention relates to a preparation vessel with a safety device, the preparation vessel being provided for detachable connection to a receiving area of a base device of an electric motor-operated multi-purpose kitchen appliance, a base device and a multi-purpose kitchen appliance with the preparation vessel and a method for operating the multi-purpose kitchen appliance.
  • the invention further relates to an actuator with and a locking element.
  • Multi-purpose kitchen appliances have, for example, a removable pot in which, for example, a stirrer for preparing food is arranged.
  • the agitator can be driven via an electric motor on the kitchen appliance side, for which purpose the receiving area and the pot have corresponding coupling elements.
  • the bottom of the pot has, for example, an electrically controllable heating element.
  • electrical measuring devices for measuring a temperature, a pressure or the like can also be provided on the pot.
  • a food processor with a mixing vessel and a drive for an agitator in the mixing vessel is known, the mixing vessel being heatable in its lower region and having a base-side dome containing the agitator holder, on the bottom
  • a resistance heating element with conductor tracks applied to a dielectric is attached to the mixing vessel, the heating element having an overall circular disk-shaped design and a central recess adapted to the dome.
  • a mixing vessel for an electric motor-operated food processor is known, the mixing vessel being heatable in its bottom area by means of a disc-shaped resistance heating element, the mixing vessel also having a base-side dome for holding an agitator, the resistance heating element In cooperation with the dome and a bottom of the mixing vessel extending below the heating element, an annular space that is closed to accommodate contacts is delimited.
  • a preparation vessel with a vessel base, a heating device and a foot part which can be connected to the outside of the vessel base is known, the preparation vessel being connectable via the foot part to a base device of an electric motor-operated food processor, with between the vessel base and the foot part, In particular between the heating device and the foot part, a heat protection element with a temperature resistance of at least 160 ° C is arranged.
  • a food processor with a housing on which a vessel can be arranged, the housing having a locking device for locking the vessel with a lid, the locking device having at least one locking element, one in a rotationally fixed manner with the locking element connectable locking lever and an actuator, the locking lever and the actuator being operatively connected in such a way that the locking lever can be moved from an open position into a locking position as a result of an actuation of the actuator, and vice versa, the locking element and the locking lever being able to be moved into a positive locking position by rotating relative to one another and that the positive locking position can be fixed by a separately inserted securing element which lies in the force flow of the locking force applied by the actuator.
  • the object of the present invention is to provide an alternative preparation vessel with a safety device. Furthermore, an alternative basic device and a multi-purpose kitchen device for a preparation vessel are to be provided. In addition, it is the object of the invention to provide an alternative actuator and an alternative Locking element for a preparation vessel can be provided. Finally, it is the object of the invention to provide a method for operating a multi-purpose kitchen appliance.
  • a preparation vessel for detachably connecting to a receiving area of a base device of an electric motor-operated multi-purpose kitchen appliance.
  • the preparation vessel comprises a pot, a lid closing a pot opening of the pot, and a first locking device for locking the pot with the lid.
  • An actuator is provided which is mounted on at least one first elastic element and can be moved up and down between at least two positions, the actuator being able to be subjected to a force by inserting and locking the cover.
  • the actuator has a sensing-sensitive element that can be sensed by a sensing device of the base device.
  • the locking device is a mechanical, electromechanical, magnetic, electrical or other device whose purpose is to close the pot with the lid. It is preferred to provide a mechanical locking device in order to reduce the variety of parts, complexity, weight and costs.
  • electromechanical locks have an electric drive that must be mechanically coupled to the locking mechanism.
  • the cover must be suitable for contacting the actuator with at least part of its underside and applying a force to it that acts against the force of the elastic element.
  • An actuator is to be understood in particular as a mechanical component, such as a narrow and elongated component, which can be set in motion.
  • the actuator can accommodate, hold or interact with a sensor-sensitive element be connected.
  • the actuator is in particular designed as a manual actuator, which can be set in motion against the force of the elastic element by means of the manual insertion of the lid by a user. If the actuator is moved, the sensor-sensitive element is also forced to move.
  • a sensor-sensitive element is to be understood as meaning an element that can be sensed, i.e. detected, by a sensor device within a determinable detection range.
  • the sensor-sensitive element can be selected, for example, from the group of piezoelectric, capacitive, inductive or magnetic sensors.
  • the corresponding sensing device integrated in the base device is designed to sense the sensing element within the specific detection range.
  • the base device in turn comprises a control unit, which is connected to the sensing device via signaling technology, for operating the multi-purpose kitchen appliance. It is expedient that a manual actuation device is arranged and designed to unlock the first locking device.
  • the actuator is pressed down and held in an end position.
  • the sensing device can now sense the presence of the sensing-sensitive element and send a corresponding signal to the control unit. The operation of the multi-purpose kitchen appliance is now possible.
  • the actuator is pushed upwards into its starting position or rest position by the force of the elastic element, as a result of which the sensing-sensitive element is removed from the detection range of the sensing device.
  • the sensing device senses the absence of the sensor-sensitive element and sends a corresponding signal to the control unit, so that the operation of the multi-purpose kitchen appliance is interrupted or prevented.
  • the sensing-sensitive element is also removed from the detection range of the sensing device.
  • the Sensing device senses the absence of the sensor-sensitive element and sends a corresponding signal to the control unit so that the operation of the
  • Multi-purpose kitchen appliance is interrupted or prevented.
  • the invention can provide a safety device in the form of a shutdown device that can be implemented in a structurally simple manner and functions reliably.
  • the opening of the lid and, on the other hand, the removal of the preparation vessel or pot from the receiving area are sensed by the sensing device and operation is interrupted or prevented.
  • the senor-sensitive element is magnetic or ferromagnetic, and is therefore a magnetic sensor.
  • a magnetic sensor switches without contact and, for example, offers a greater range and a small design compared to inductive sensors. The latter is particularly advantageous for preparation vessels for multi-purpose kitchen appliances, as the installation space is very limited.
  • magnetic fields can penetrate all non-magnetizable materials, so that the sensors can also detect magnets through materials such as aluminum, stainless steel, non-ferrous metal, plastic or glass that are suitable for the multi-purpose kitchen appliance.
  • the presence of the sensor-sensitive element can be sensed by means of the sensing device in at least a first position of the actuator and the absence of the sensor-sensitive element in at least a second position of the actuator.
  • the first position is in particular the position in which the actuator is acted upon. This position can also be referred to as an end position.
  • the second position is 1 in particular the position in which the actuator is not loaded, i.e. relaxed. This position can also be referred to as a starting position or rest position.
  • the actuator can therefore be transferred from the at least second position into the at least first position by being acted upon (movement away). By opening the lid, the application is ended and the actuator can therefore be moved from the at least first position to the at least second position (open movement).
  • the actuator can be designed with a predominantly longitudinal extension, with the actuator in particular being guided at least partially through a wall of the pot and/or at least partially through a handle of the preparation vessel.
  • the sensor-sensitive element can in particular be arranged at the lower end of the actuator, such that in the locked state the presence of the sensor-sensitive element can be sensed by a sensing device arranged axially opposite the sensor-sensitive element in the base device.
  • the first locking device is arranged within the hollow-shaped handle.
  • the first locking device has a first locking element which is movably mounted on a second elastic element, in particular in the shape of a claw, claw or hook, and which corresponds to a detent, in particular a collar-shaped section of the lid.
  • the second elastic element is designed as a spring element, preferably as a leg spring, with the first locking element being arranged to be pivotable about the axis of the leg spring.
  • a second locking device with a second locking element for locking the pot with the base device is arranged, the actuator being operatively connected to the second locking element in this way means that the second locking element can be moved from an open position to a locking position and vice versa as a result of an actuation of the actuator.
  • the second lock in particular prevents the pot from being unintentionally removed from the receiving area of the base device and thus represents a further security device.
  • the actuator is coupled to the second locking element in such a way that opening the lid or unlocking the first locking device causes the actuator to move open This forcibly causes an unlocking, i.e. a transfer into the open position of the second locking device.
  • the second locking element is mounted on at least a third elastic element and is arranged to be essentially horizontally movable between the open position and the locking position.
  • the actuator has a contact cut with which it engages at an angle relative to the horizontal axis on a contact point or a contact line of a contact section of the locking element.
  • a recess corresponding to the second locking element is provided on a peripheral section of a pot base and the second locking element is arranged and designed in such a way that an up and down movement of the actuator causes a substantially horizontal movement of the locking element, so that the second locking element in the locking position at least partially protrudes through the recess.
  • the contact section is formed by a projection extending in the radial direction to the axis of the locking element. It is preferred if the contact cut engages at an angle of 30 ⁇ a ⁇ 70°, preferably 40 ⁇ a ⁇ 60, preferably 45 ⁇ a ⁇ 55, particularly preferably 50 ⁇ a ⁇ 52 relative to the axis.
  • the contact cut connects a first subsection with a second subsection of the actuator, the first subsection being arranged offset radially inwards of the pot base.
  • a section of the actuator that is offset radially inwards, i.e. from the outside towards the center of the pot, can be detected more easily and reliably by a sensing device of the base device.
  • a basic device for the preparation vessel described above is proposed.
  • the base device in particular has a sensing device in order to sense the sensor-sensitive element within a detection range. It is preferred if a magnetic proximity sensor is arranged in the base device.
  • the base device also has a control unit which is technically coupled to the sensing device and is set up to generate corresponding control signals.
  • the control unit can allow operation based on the sensed presence of the sensor-sensitive element and interrupt or prevent operation of the multi-purpose kitchen appliance based on the sensed absence of the sensor-sensitive element.
  • an existing circuit is interrupted when the sensor-sensitive element is removed from the detection area.
  • a multi-purpose kitchen appliance in particular a food processor, is proposed with a preparation vessel described above and/or a basic device described above.
  • an actuator for a preparation vessel described above which is designed with a predominantly longitudinal extension, wherein it has a sensor-sensitive element at its lower end of a lower section. It is preferred if an axis of a surface of the sensing element to be sensed is arranged on the lower section of the actuator in a step-like manner offset from an axis of the actuator.
  • the actuator has at least one coupling region for coupling the actuator to at least one elastic element.
  • the actuator has at least one recess on the lower section through which a locking element can be passed.
  • the actuator has at least one lateral wall in the area of the recess, which extends at least partially in the axial direction of the recess and tapers obliquely at one end, whereby a contact section is formed which has at least one contact point or a contact line corresponding contact section of the locking element can be brought into contact.
  • a locking element for an actuator described above wherein the locking element has a base body which can be passed at least partially through a recess and extends in an axial direction and has opposite side walls, preferably on at least one of these side walls A projection extending in the radial direction is formed on both side walls and forms a contact section for the actuator.
  • the locking element has at its axial end a base connecting the two side walls for supporting an elastic element in the axial direction, with a tapered and elongated section (36) on the base for receiving and/or guiding the elastic element is arranged.
  • a method for operating a multi-purpose kitchen appliance which includes a preparation vessel for releasably connecting to a base device, a movable actuator with a sensor-sensitive element and a sensing device integrated in the base device, which is set up to sense the presence of the sensor-sensitive element, the method comprising:
  • the method is intended in particular to operate a food processor.
  • Fig. 1 shows a multi-purpose kitchen appliance in a preferred embodiment
  • Fig. 2 shows a preparation vessel for the multi-purpose kitchen appliance from Fig. 1 in a preferred embodiment in an isometric view;
  • Fig. 3 shows the preparation vessel from Fig. 2 in further views and sections;
  • Fig. 4 shows an actuator with a sensor element in a preferred
  • FIG. 5 shows a locking element in a preferred embodiment for a second locking device for the preparation vessel from FIGS. 2 and 3 in several views;
  • FIG. 6 shows the actuator from FIG. 4 and the locking element from FIG. 5 in an isometric view
  • Fig. 7 shows a handle in a preferred embodiment for the preparation vessel from Figs. 2 and 3
  • FIG. 8 shows the handle from FIG. 7 in further views and sections
  • FIGS. 9 shows a locking element in a preferred embodiment for a first locking device for the preparation vessel from FIGS. 2 and 3 in several views;
  • FIGS. 12 shows a lid for the pot of the preparation vessel from FIGS. 2 and 3 in several views.
  • Fig. 1 shows an exemplary multi-purpose kitchen appliance 1 in the form of a food processor that can be driven by an electric motor.
  • the food processor 1 includes the components preparation vessel 2, base device 3, pot 4 and lid 5.
  • the food processor 1 also has an agitator or knife 55 (see, for example, Fig.
  • the knife 55 is connected in a driving manner to a drive unit via a coupling element 56.
  • the food processor 1 can also be provided with a heating element.
  • sensors can be provided, each of which, for. B. are arranged in different areas of the food processor 1, inside or outside the food processor 1, for detecting different detection variables.
  • the food processor 1 can include a control panel 60, which includes, for example, a display, preferably a touchscreen.
  • the control panel 60 serves as an input device.
  • the display serves in particular as both an input and also as a means of spending.
  • the control panel makes it possible for a user of the food processor 1 to set preparation parameters and/or recipes and/or operating parameters, such as the agitator speed, the heating temperature and/or the duration of preparation or stirring and/or various programs of the food processor /or activate and/or deactivate.
  • the display can also be used to output recipe-related instructions and/or notes and/or graphical controls.
  • the food processor 1 has a switch 70, which is intended in particular for switching the food processor on and off.
  • the switch 70 can also be used to confirm input commands or the like.
  • the food processor shown in Fig. 1 is further provided with a vacuum sealing device with which, on the one hand, the pot can be evacuated in order to prepare food in an evacuated state and, on the other hand, to evacuate external vessels (as shown) in order, for example, to preserve prepared food for a longer period of time make.
  • Fig. 2 shows selected individual assemblies of the preparation vessel in a preferred embodiment in an isometric view with a scale of 1:2.
  • 3 shows the preparation vessel of FIG. 1 in a sectional view, a top view and four detailed views A, B, C and D.
  • the preparation vessel 2 is explained in more detail below in a synopsis of FIGS. 2 and 3.
  • Fig. 2 and Fig. 3 show the preparation vessel 2, which can be detachably connected to a receiving area of the base device 3 of the electric motor-operated multi-purpose kitchen appliance 1 of Fig. 1.
  • the preparation vessel 2 comprises a pot 4, a lid 5 closing a pot opening 6 of the pot 4, and a first locking device 20 for locking the pot 4 with the lid 5.
  • a lid opening 51 For example, ingredients can be entered into the pot 4 of the preparation vessel 2 through a lid opening 51 become.
  • the lid 5 has a rubber ring 53 which is clamped in the circumferential direction to an underside of the lid 5 and seals the pot 5.
  • the first locking device 20 has a first locking element 21 which is movably mounted on a second elastic element 16 and is in the present case claw-shaped 24 and which corresponds to a catch, in particular a collar-shaped section 54 of the cover 5.
  • the collar-shaped section 54 is arranged below the lid handle 52 and has an L-profile in a cross section.
  • the second elastic element 16 is designed as a leg spring.
  • the locking element 21 can be pivoted about the axis 22 of the leg spring 16. In a locked state, the locking element 21 engages in the shape of a claw in the L-profile of the detent 54.
  • Parts of the locking device 20 are arranged in an upper region 7 of the hollow-shaped handle 11. Further details about the handle 11 can be found in particular in FIGS. 7 and 8
  • a manual actuation device 12 is provided, by means of which the first locking element 21 can be pivoted against the force of the spring 16 in the direction of rotation 23 about the axis 22 into a release position in order to release the cover 5.
  • the arrangement of the locking element 21 and the actuating device 12 in the hollow handle 12 and the interaction with the lid 5 can be seen in particular from the detailed view A of FIG. 3. Further details about the first locking element 21 can be found in particular in FIG. 9.
  • the preparation vessel 2 has an actuator 8 which is mounted on at least one first elastic element 15 and can be moved up and down between at least two positions.
  • the first elastic element 15 is in the present case designed as two tension springs.
  • the actuator 8 has a contact section 80 at its upper end, which corresponds to a contact section 57 of the cover 5, so that the actuator 8 can be subjected to a force by inserting and locking the cover 5.
  • the contact section 57 is designed as an elongated projection which extends in the axial direction of the cover 5.
  • the loading acts against the force of the at least one elastic element 15, in the present case against the force of the two tension springs 15.
  • the actuator 8 is designed with a predominant longitudinal extension and extends approximately along a lateral surface section of the pot 5 Lid 5 into the pot base 13. It is arranged outside the pot 5 and partially runs through the hollow-shaped handle 11.
  • the actuator 8 also has two coupling areas 83 (see FIG. 4) for coupling the actuator 8 to the two tension springs 15. So one end of the respective tension spring 15 can be connected to the actuator 8, while the other two ends can be connected to or with the handle via another two coupling areas 19. It is advisable to hang the respective eyelets of the tension springs 15 on corresponding hooks or pins of the actuator 8 or the handle 11.
  • the tension springs are inserted or suspended in such a way that they are in a tensioned state when acted upon and in a relieved state when the actuator is not acted upon.
  • the hooks 19, which are arranged inside the handle 12, can be clearly seen in the detailed view B.
  • the pins 83, which are arranged on the actuator 8, can be clearly seen in the detailed view C of FIG.
  • the actuator 8 has a sensor-sensitive element 9 in the form of a cylindrical magnet at its lower end of a lower section 81.
  • the magnet can be sensed by a sensing device (not shown) in the form of a magnetic sensor of the base device 3.
  • the sensor of the base device 3 is set up to sense the presence of the magnet 9 in at least a first position of the actuator 8 and the absence of the magnet 9 in at least a second position of the actuator 8. Further details about the actuator 8 can be found in particular in FIG. 4.
  • annular end element 10 of the pot base 13 provided, which can be inserted into an upper opening of the pot base and which has an elongated guide shaft 14 which corresponds to the actuator 8 and its controlled up and down movement and thus also the safe one Detection of the sensor enables. It has been found that the invention can provide a safety device in the form of a shutdown device that can be implemented in a structurally simple manner and functions reliably. On the one hand, the opening of the lid 5 and, on the other hand, the removal of the preparation vessel 2 or the pot 4 from the receiving area are sensed by the sensing device and operation is interrupted or prevented.
  • the base device 3 includes a control unit, which is connected to the magnetic sensor for signaling purposes, for operating the multi-purpose kitchen appliance 1.
  • the actuator 8 is pressed down and held in an end position.
  • the magnetic sensor can now sense the presence of the magnet 9 and send a corresponding signal to the control unit. The operation of the multi-purpose kitchen appliance 1 is now possible.
  • the actuator 8 is pushed upwards into its starting position or rest position by the force of the two tension springs 15, whereby the magnet 9 is removed from the detection range of the sensor.
  • the sensor senses the absence of the magnet 9 and sends a corresponding signal to the control unit, so that the operation of the multi-purpose kitchen appliance 1 is interrupted or prevented.
  • the magnet 9 is also removed from the detection range of the sensor.
  • the sensor senses the absence of the magnet 9 and sends a corresponding signal to the control unit, so that the operation of the multi-purpose kitchen appliance 1 is interrupted or prevented.
  • a second locking device 30 with a second locking element 31 for locking the pot 4 with the base device 3 is provided, the actuator 8 being operatively connected to the second locking element 31 in such a way that the second locking element 31 can be transferred from an open position to a locking position and vice versa as a result of an actuation of the actuator 8.
  • the second locking element 31 is mounted on at least a third elastic element 17 and is arranged to be essentially horizontally movable between the open position and the locking position.
  • the at least third elastic element is in the present case designed as a compression spring 17.
  • a preparation vessel 2 is preferably provided, with a recess 18 corresponding to the second locking element 31 being provided on a peripheral section of the pot base 13, and the second locking element 31 being arranged and designed in such a way that the up and down movement of the actuator 8 is a substantially horizontal movement of the locking element 31.
  • the second locking element 31 protrudes at least partially through the recess 18 and positively prevents removal.
  • the second locking device 30 merely represents a preferred feature.
  • the second locking device 30 is not required for the switch-off function when the lid 5 is opened or the pot 4 is removed. It simply advantageously prevents the pot from being accidentally removed and represents an additional safety feature.
  • Fig. 4 shows the actuator from Figs. 2 and 3 in several views. Its predominant longitudinal extent can be clearly seen, with the cylindrical magnet 9 at its lower end of the lower section 81.
  • an axis 91 of a surface of the magnet 9 to be sensed on the lower section of the actuator 8 is offset in steps from an axis 82 of the actuator 8.
  • the sensor 9 is therefore offset radially inwards.
  • the actuator 8 extends over several angular sections 90, so that it has several (sectional) axes, each at a flat angle to one another.
  • the axis 82 is one of these axes and can, for example, be the axis of the straight section which, coming from above, merges into an oblique section 86.
  • two pins 83 are provided for hanging the eyelets of the tension springs 15.
  • the actuator 8 also has at least one recess 84 on its lower section 81, through which the second locking element 31 can be passed.
  • the actuator 8 also has three further recesses 87, 88, 89, which serve to connect the handle 12 to the pot 4. Fasteners, such as screws, can be passed through this in order to screw the handle to the pot.
  • the recesses 87, 88, 89 must have a sufficiently large elongated extent so that the up and down movement of the actuator 8 is permitted and not prevented.
  • the actuator 8 has at least one lateral wall 85, which extends at least partially in the axial direction of the recess 84 and tapers obliquely at one end pointing towards the center of the pot. This forms the obliquely tapered contact section 86, which can be brought into contact or is in contact with at least one contact point or a contact line P of a corresponding contact section 34 of the locking element 31.
  • Fig. 5 shows the second locking element 31 of Figs. 2 to 4 in several views.
  • the locking element 31 has a base body 32 with opposite side walls 33 which can be passed at least partially through a recess 84 and extends in an axial direction.
  • the axis of the locking element 31 or the base body 32 is denoted by reference number 40.
  • a projection 34 is formed on both side walls 33 and extends in the radial direction to the base body 32 and forms a contact section for the actuator 8.
  • the projection is L-shaped with a rounded corner. This rounded corner forms the contact line P.
  • a base 35 connecting the two side walls 33 is arranged at its axial end.
  • the compression spring 17 can be supported in the axial direction on this base 35.
  • the bottom 35 merges into a tapered and elongated section 36.
  • the compression spring 17 can be pushed onto this section 36 so that it encloses it and rests on the floor 35 with one axial end.
  • the other end of the compression spring 17 can be supported, for example, on a part 39 (see FIG. 6) which is firmly connected to the base device 3.
  • the cross section of section 36 is cruciform.
  • a transverse guide web 37 is provided on its lower side and a centrally arranged guide button is provided on its upper side.
  • the button 38 corresponds to a groove made in the recess 84.
  • Guide web 37 and guide button 38 serve to guide the locking element 31 through the recess 84 in a controlled manner.
  • the locking element 31 protrudes through the recess 84 of the actuator 8 and into the recess 18 or opening of the pot base 14.
  • an opening for example in the form of a hole, is provided in the base device 3, which, when the pot 4 is inserted and the actuator 8 is pressed into its end position, is aligned with the recess 84, so that the Locking element 31 at least partially protrudes into this opening.
  • Fig. 6 shows the actuator 8 and the annular end element 10 with its guide shaft 14 in an isometric view on a scale of 1:2.
  • the large number of angled sections 90 present over the elongated extent can be seen particularly well in this figure.
  • This geometry enables, in particular, a structurally stable actuator 8 which is guided along the wall of the pot 4 from top to bottom.
  • the force exerted on the actuator 8 can act essentially vertically downwards.
  • the angles can come into contact with a wall and guide the actuator 8 in a vertical direction so that it does not break out or bend.
  • the guide shaft 14 serves, on the one hand, to guide the sensor element 9 in the vertical direction and, on the other hand, to separate it from other components, such as in particular the coupling element 56, inside the pot base 13.
  • the guide shaft 14 is also intended to guide the second locking device 30 and in particular to store the second locking element 31 and the spring 17.
  • the guide shaft 14 forms a base 39 directed towards the pot axis, i.e. vertically extending, on the surface of which the spring 17 is supported.
  • the locking element 31 is arranged to be essentially horizontally movable between the open position and the locking position.
  • the oblique contact section 86 of the actuator 8 which is in contact with the corresponding contact section 34 of the second locking element 31 to effect the movement of the second locking element 31, is in a preferred angular section a of 50° ⁇ a ⁇ 52° relative to the horizontal axis of the second Locking element 31 inclined.
  • the contact section 86 connects a first subsection with a second subsection of the actuator 8, the first subsection being arranged offset radially inwards of the pot base 13, i.e. towards the center of the pot.
  • Fig. 7 shows the handle 11 Fig. 1 to 3 in several views.
  • the handle 11 includes at its upper end a section 7 corresponding to the lid handle 52, which has two recesses 71 and 71.
  • a contact section 57 of the cover 5 can be guided through the recess 71 in order to contact the corresponding contact section 80 of the actuator 8.
  • the detent i.e. in particular the collar-shaped section 54 of the cover 5, can be guided through the recess 72 in order to be grasped and locked by the claw-shaped section 24 of the locking element 21 prestressed by the spring 16.
  • the handle 11 has a further recess 73 through which an actuating element 74 of the actuating device 12 can protrude.
  • FIG. 8 shows the handle of FIG. 7 in further views and sections, with the first locking element 21 also being shown in an inserted state.
  • Fig. 9 shows the first locking device 20 in further views.
  • the locking element 21 has two stops 25.
  • Two projections 75 of the actuating device 12, which are arranged essentially parallel to an actuation direction, can engage these stops 25 in order to pivot the locking element 21 about the axis 22.
  • the legs of the leg spring 16 can also come into contact with the stops 25.
  • Fig. 10 shows the actuating device 12 in further views.
  • the actuating device 12 comprises an actuating element 74, two projections 75 and a foot 76.
  • the projections 75 are designed as gripping arms which are initially stepped at their end which can be brought into contact with the locking element 31 and then are designed to taper obliquely.
  • the actuating element 74 can be guided in the handle 11 by means of the foot 76.
  • Fig. 11 shows the three elastic elements 15, 16 and 17 in several views, namely the first elastic element 15 designed as two tension springs, the second elastic element 16 designed as a leg spring and the third elastic element 17 designed as a compression spring.
  • Fig. 12 shows the lid 5 in several views.
  • Fig. 13 shows a method 100 for operating the multi-purpose kitchen appliance from Fig. 1. The method includes the steps:

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Cookers (AREA)

Abstract

L'invention concerne un récipient de préparation (2) destiné à être relié de manière amovible à une zone de réception (7) d'un appareil de base (3) d'un appareil de cuisine à usages multiples (1) entraîné par un moteur électrique; le récipient de préparation (2) comprenant un pot (4), un couvercle (5) fermant une ouverture de pot (6) du pot (4) et un premier dispositif de verrouillage (20) pour verrouiller le pot (4) au couvercle (5); un actionneur (8) monté sur au moins un premier élément élastique (15) et pouvant être déplacé vers le haut et vers le bas entre au moins deux positions étant prévu; une force pouvant être appliquée à l'actionneur (8) par insertion et verrouillage du couvercle (5); et l'actionneur (8) présentant un élément sensible à la détection (9) qui peut être détecté par un dispositif de détection (10) de l'appareil de base (3). L'invention concerne également un appareil de base et un appareil de cuisine à usages multiples. Cette invention concerne en outre un actionneur, un élément de verrouillage ainsi qu'un procédé pour faire fonctionner l'appareil de cuisine à usages multiples.
PCT/EP2023/063078 2022-05-19 2023-05-16 Récipient de préparation doté d'un dispositif de sécurité pour un appareil de cuisine à usages multiples, appareil de cuisine à usages multiples et procédé pour faire fonctionner l'appareil de cuisine à usages multiples WO2023222666A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022112636.6 2022-05-19
DE102022112636.6A DE102022112636A1 (de) 2022-05-19 2022-05-19 Zubereitungsgefäß mit einer Sicherheitseinrichtung für ein Mehrzweckküchengerät, Mehrzweckküchengerät sowie Verfahren zum Betrieb des Mehrzweckküchengeräts

Publications (1)

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WO2023222666A1 true WO2023222666A1 (fr) 2023-11-23

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DE (1) DE102022112636A1 (fr)
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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464047A1 (fr) * 1979-08-29 1981-03-06 Robot Coupe Sa Dispositif de securite pour un appareil culinaire
GB2075626A (en) * 1980-05-05 1981-11-18 Cuisinarts Inc Protective interlock for a food processor
EP0212952A2 (fr) * 1985-08-19 1987-03-04 BREVILLE R & D PTY. LIMITED Robot de cuisine
US4700901A (en) * 1985-08-19 1987-10-20 Breville R & D Pty. Limited Food processors
US6375102B1 (en) * 1997-07-04 2002-04-23 Moulinex S.A. Electrical household appliance for processing food comprising a safety device
EP1274333A1 (fr) 2000-04-18 2003-01-15 Vorwerk & Co. Interholding GmbH Robot menager avec bol mixeur
WO2003075727A1 (fr) 2002-03-09 2003-09-18 Vorwerk & Co. Materiel de cuisine
US6637681B1 (en) * 1998-10-06 2003-10-28 Arno S.A. Safety system to prevent the functioning of a blender or food processor if the top of its cup is not in place
US20040042337A1 (en) * 2002-09-04 2004-03-04 Chung Kwong Yiu Food processors
EP2220981A2 (fr) 2009-01-24 2010-08-25 Vorwerk & Co. Interholding GmbH Appareil ménager fonctionnant avec un moteur électrique
DE10226940B4 (de) 2001-06-29 2013-06-06 Vorwerk & Co. Interholding Gmbh Rührgefäß für eine elektromotorisch betriebene Küchenmaschine
DE102014112267A1 (de) 2014-08-27 2016-03-03 Vorwerk & Co. Interholding Gmbh Küchenmaschine mit Verriegelungseinrichtung
DE102014112959A1 (de) 2014-09-09 2016-03-10 Vorwerk & Co. Interholding Gmbh Garaufsatz für ein aufheizbares Gefäß einer Küchenmaschine
DE102014113552A1 (de) 2014-09-19 2016-04-07 Vorwerk & Co. Interholding Gmbh Garaufsatz für ein aufheizbares Rührgefäß einer Küchenmaschine
EP3292803A1 (fr) 2016-09-09 2018-03-14 Vorwerk & Co. Interholding GmbH Récipient de préparation pour un robot ménager électrique

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464047A1 (fr) * 1979-08-29 1981-03-06 Robot Coupe Sa Dispositif de securite pour un appareil culinaire
GB2075626A (en) * 1980-05-05 1981-11-18 Cuisinarts Inc Protective interlock for a food processor
EP0212952A2 (fr) * 1985-08-19 1987-03-04 BREVILLE R & D PTY. LIMITED Robot de cuisine
US4700901A (en) * 1985-08-19 1987-10-20 Breville R & D Pty. Limited Food processors
US6375102B1 (en) * 1997-07-04 2002-04-23 Moulinex S.A. Electrical household appliance for processing food comprising a safety device
US6637681B1 (en) * 1998-10-06 2003-10-28 Arno S.A. Safety system to prevent the functioning of a blender or food processor if the top of its cup is not in place
EP1274333A1 (fr) 2000-04-18 2003-01-15 Vorwerk & Co. Interholding GmbH Robot menager avec bol mixeur
DE10226940B4 (de) 2001-06-29 2013-06-06 Vorwerk & Co. Interholding Gmbh Rührgefäß für eine elektromotorisch betriebene Küchenmaschine
WO2003075727A1 (fr) 2002-03-09 2003-09-18 Vorwerk & Co. Materiel de cuisine
US20040042337A1 (en) * 2002-09-04 2004-03-04 Chung Kwong Yiu Food processors
EP2220981A2 (fr) 2009-01-24 2010-08-25 Vorwerk & Co. Interholding GmbH Appareil ménager fonctionnant avec un moteur électrique
DE102014112267A1 (de) 2014-08-27 2016-03-03 Vorwerk & Co. Interholding Gmbh Küchenmaschine mit Verriegelungseinrichtung
DE102014112959A1 (de) 2014-09-09 2016-03-10 Vorwerk & Co. Interholding Gmbh Garaufsatz für ein aufheizbares Gefäß einer Küchenmaschine
DE102014113552A1 (de) 2014-09-19 2016-04-07 Vorwerk & Co. Interholding Gmbh Garaufsatz für ein aufheizbares Rührgefäß einer Küchenmaschine
EP3292803A1 (fr) 2016-09-09 2018-03-14 Vorwerk & Co. Interholding GmbH Récipient de préparation pour un robot ménager électrique

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