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
  • A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
  • A47J43/0722—Mixing, whipping or cutting tools

Definitions

• the present invention relates to the technical field of electrical household appliances for culinary preparation comprising several rotary working tools intended to be used in a work enclosure.
• the present invention more particularly relates to a set of rotary accessories for household appliances for cooking preparation that can be stored in a storage configuration within a working chamber of electrical household appliances for culinary preparation.
• the present invention also relates to an electrical household appliance for culinary preparation comprising a working chamber of the aforementioned type.
• a disadvantage of these embodiments lies in the fact that these accessories are provided essentially for making chopped or ground type preparations.
• Another disadvantage of these embodiments lies in the fact that the gripping areas of the removable tools are close to the cutting blades. The manipulation of these removable tools is not easy.
• Another object of the present invention is to provide an electrical household appliance for culinary preparation which allows a compact storage of rotating accessories inside the working chamber of the device, as well as safe handling.
• a set of rotary accessories for household appliances for culinary preparation having a hub extending along an axis of rotation, a first rotary working tool having at least one cutting blade with projecting end carried by a core a second rotary working tool provided to be bayonet-locked on the hub, since a third rotary working tool is provided to be bayonet-locked on the hub, that the first rotary working tool, the second rotary working tool and the third rotating working tool can be mounted superimposed on the hub in the storage configuration, the first rotary working tool having remote-extending gripping conformations and above the cutting blade or blades relative to the direction of the axis of rotation, and the second rotary working tool and the third rotary working tool have no protruding end cutting blade and each have a height smaller than the axis of rotation along the axis of rotation of the first work tool rotary.
• first rotary working tool, the second rotary working tool or the third rotary working tool can be alternately mounted on the hub in working position, to perform a particular food processing operation, and can be stacked on the machine. hub in storage position.
• a height along the greater axis of rotation is preferred for the rotary working tool having at least one cutting blade with projecting end, to facilitate safe handling of this cutting tool.
• the second rotary working tool may for example form an emulsifying disc.
• the first rotary working tool and / or the second rotary working tool has (s) at least one inclined internal drive member adapted to engage with an inclined external drive member of the hub.
• the first rotary working tool and / or the second rotary working tool and / or the third rotary working tool has at least one retaining conformation intended to be blocked by a bearing conformation of the hub in the direction of the axis of rotation, when the first rotary working tool, respectively the second rotary working tool, respectively the third rotary working tool, is bayonet-locked on the hub.
• the retaining conformation is arranged in an upper half of the first rotary working tool, respectively of the second rotary working tool. This arrangement makes it easier to set up these rotary working tools, the retaining conformation being more easily visible.
• the gripping conformations and the retaining conformation of the first rotary working tool, respectively of the second rotary working tool are arranged at least partially at the same height along the axis of rotation. This arrangement allows a more direct transmission of efforts reducing the risk of jamming. The risk of slipping of the fingers of the user on the gripping conformations are reduced.
• the retaining conformation is arranged in a lower half of the third rotary working tool. This arrangement allows to clear a food receiving space under the third rotary working tool.
• the first rotary working tool has at least one internal retaining lug intended to be engaged in a first bayonet locking transverse notch of the hub, in that the second rotary working tool has at least one lug internal retaining device intended to be engaged in a second bayonet locking transverse notch of the hub, and in that the second transverse notch extends below the first transverse notch relative to the axis of rotation.
• the hub could have at least one external retaining lug provided to be engaged in a bayonet locking transverse notch of the first rotary working tool and / or the second rotary working tool and / or the third rotary working tool. .
• the hub comprises at least one outer groove having an upper end allowing the insertion of at least one of the internal retaining lugs, the outer groove communicating with the first transverse notch and with the second transverse notch.
• the third rotary working tool can be locked by bayonet on the hub at the same height as the first rotary working tool.
• the hub has an upper drive member for receiving a fourth rotary working tool.
• the fourth rotary working tool is for example a grated disc and / or minced.
• the first rotary working tool, the second rotary working tool and the third rotary working tool can be mounted superimposed on the hub in the storage configuration below the fourth rotary working tool.
• a household electrical appliance comprising a housing housing an electric motor adapted to rotate a hub housed in a work enclosure, the hub can carry several removable rotary working tools superimposed inside of the working chamber, because the hub and the rotary working tools belong to a set of rotary accessories according to at least one of the aforementioned characteristics.
• the third rotary working tool forms a disc for grating food.
• the third rotary working tool locked on the hub provides a space for receiving grated food below the disc for grating food.
• the household electrical preparation appliance comprises a fourth rotary working tool belonging to a set of rotary accessories according to at least one of the aforementioned characteristics.
• FIG. 1 is an elevational view in partial section of an exemplary embodiment a food preparation appliance comprising a motorized housing and a set of rotary accessories according to the invention, in storage configuration,
• FIG. 2 is a perspective view of a hub belonging to the set of rotary accessories illustrated in FIG. 1,
• FIG. 3 is a perspective view of a first rotary working tool belonging to the set of rotary accessories illustrated in FIG. 1
• FIG. 4 is a perspective view of a second rotating working tool belonging to the 5 is a perspective view of a third rotary working tool belonging to the set of rotary accessories illustrated in FIG. 1
• FIG. 6 is a view of a rotary tool set shown in FIG. in perspective of a fourth rotary working tool belonging to the set of rotating accessories illustrated in FIG. 1
• FIG. 7 is an elevational view in partial section of the electrical household preparation appliance illustrated in FIG. 1 having the first rotary working tool illustrated in Figure 3 in the working position
• Figure 8 is an elevational view in partial section of the food preparation appliance illustrated in Figure 1 comprising the second rotary working tool illustrated in Figure 4 in the working position,
• FIG. 9 is an elevation view in partial section of the food preparation appliance illustrated in FIG. 1 comprising the third rotary working tool illustrated in FIG. 5 in the working position;
• Figure 10 is an elevational view in partial section of the food preparation appliance illustrated in Figure 1 having the fourth rotary working tool shown in Figure 6 in the working position.
• the electrical household appliance for cooking preparation illustrated in FIG. 1 comprises a housing 1 housing an electric motor 2 (shown schematically) capable of driving in rotation a hub 3 housed in a working enclosure 4, the hub 3 being able to carry several tools.
• the hub 3 and the rotary working tools 5, 6, 7, 8 are part of a set of rotating accessories.
• the working chamber 4 comprises a working receptacle 10 closed by a lid January 1 having a feed introduction chute 12 receiving a pusher 13.
• the working receptacle 10 is carried by the housing 1 and has a lower chimney 14 provided for the passage of a drive member 15 carried by the housing 1.
• the hub 3 is rotated by the drive member 15 connected to the electric motor 2.
• the set of rotary accessories for domestic appliances for cooking preparation housed in the working chamber 4 comprises the hub 3, illustrated in FIG. 2, a first rotary working tool 5, illustrated in FIG. rotary work 6, illustrated in FIG. 4, a third rotary working tool 7, illustrated in FIG. 5, and a fourth rotary working tool 8, illustrated in FIG. 6.
• the first rotary working tool 5, the second tool rotary working tool 6, and the third rotary working tool 7 can be mounted superimposed on the hub 3 in the storage configuration below the fourth rotary working tool 8, as shown in FIG.
• the hub 3 extends along an axis of rotation 9.
• the hub 3 has at least one bearing conformation 29 provided for locking in the direction of the axis of rotation 9 the first tool of rotary work 5, respectively the second rotary working tool 6, respectively the third rotary working tool 7, when said rotary working tool 5, 6, 7 is locked on the hub 3.
• the hub 3 advantageously has another conformation of support, not visible in Figure 2, arranged opposite the bearing conformation 29.
• the hub 3 has an upper drive member 25 adapted to receive the fourth rotary working tool 8.
• the hub 3 has a first bayonet locking transverse notch 21, provided for locking the first rotary working tool 5 or the third rotary working tool 7, and a second bayonet locking transverse notch 22, provided for locking the second rotary working tool; 6.
• the second transverse notch 22 extends below the first transverse notch 21 with respect to the axis of rotation 9.
• the hub 3 comprises at least one outer groove 23 communicating with the first transverse notch 21 and with the second notch 22.
• the outer groove 23 has an upper end 24 allowing the insertion of at least one internal retaining lug of the first, second and third rotary working tools 5, 6, 7.
• the hub 3 advantageously comprises another external groove.
• the first rotary working tool 5 has at least one cutting blade 30 with a projecting end 31.
• the cutting blade 30 is carried by a central core 32 provided to be bayonet-locked on the hub 3.
• the first rotary working tool 5 is provided to be bayonet-locked on the hub 3 in a working position, such as illustrated in FIG. 7.
• the central core 32 forms an axial opening intended to be engaged on the hub 3.
• the first rotary working tool 5 has another cutting blade 33 with a projecting end 34.
• the cutting blade 30 and the other cutting blade 33 are arranged in an opposite manner. relative to the central core 32.
• the cutting blade 30 and the other cutting blade 33 are offset in height relative to the axis of rotation 9.
• the height along the axis of rotation 9 of the first rotary working tool 5 is defined by the central core 32.
• the first rotary working tool 5 has at least one inclined inner drive member 35 adapted to engage an inclined external driving member 20 of the hub 3, visible in FIG. 2.
• the first rotary working tool 5 has gripping conformations 36 extending at a distance and above the cutting blade 30 and the other cutting blade 33 with respect to the direction of the axis of rotation 9, as shown in FIG.
• the gripping conformations 36 are not necessarily arranged in line with the cutting blade 30 or the other cutting blade 33.
• the first rotary working tool 5 comprises three regularly spaced protruding gripping protrusions 36 which surround an upper edge of the central core 32.
• the first rotary working tool 5 has at least one retaining conformation 39 provided to be blocked by the bearing conformation 29 of the hub in the direction of the axis of rotation 9, when the first rotary working tool 5 is bayonet locked on the hub 3.
• the retaining conformation 39 is arranged in an upper half of the first rotary working tool 5 along the axis of rotation 9.
• the gripping conformations 36 and the retaining conformation 39 of the first rotary working tool 5 are arranged at least partially at the same height along the axis of rotation 9.
• the first tool rotating workpiece 5 has at least one internal retaining lug 37 intended to be engaged in the first transverse notch 21 of the hub 3 via the upper end 24 of the outer groove 23.
• the internal retaining lug 37 thus forms a conformation of upper retainer and a lower retaining conformation for axially locking the first rotary working tool 5 locked on the hub 3.
• the first rotary working tool 5 advantageously has at least one other retaining conformation 38 intended to be blocked by the other conformation supporting the hub 3 in the direction of the axis of rotation 9.
• the second rotary working tool 6 is devoid of a protruding end cutting blade.
• the second rotary working tool 6 has a height along the axis of rotation 9 smaller than the height according to the axis of rotation 9 of the first rotary working tool 5.
• the second rotary working tool 6 is provided to be bayoneted on the hub 3 in a working position, as shown in FIG. 8.
• the second rotary working tool 6 forms an emulsifying disc 40.
• the emulsifying disk 40 surrounds a central core 42 designed to be bayonet-locked on the hub 3.
• the height according to FIG. axis of rotation 9 of the second rotary working tool 6 is defined by the central core 42.
• the central core 42 forms an axial opening intended to be engaged on the hub 3.
• the second rotary working tool 6 has at least one component member. inclined inner drive 45 for engaging an inclined external driver 20 of the hub 3, visible in FIG. 2.
• the second rotary working tool 6 has three regularly spaced protruding protruding projections 46 which surround an upper edge of the core central 42.
• the second rotary working tool 6 has at least one retaining conformation 49 provided to be blocked by the bearing conformation 29 d a hub 3 in the direction of the axis of rotation 9, when the second rotary working tool 6 is bayonet-locked on the hub 3.
• the retaining conformation 49 is arranged in an upper half of the second rotary working tool 6 along the axis of rotation 9.
• the gripping conformations 46 and the retaining conformation 49 of the second rotary working tool 6 are arranged at least partially at the same height along the axis of rotation 9.
• the second rotary working tool 6 has at least one internal retaining lug 47 intended to be engaged in the second transverse notch 22 of the hub 3 via the upper end 24 of the outer groove 23.
• the internal retaining lug 47 thus forms an upper retaining conformation and a lower retaining conformation for axially locking the second rotary working tool 6 locked on the hub 3.
• the second rotary working tool 6 advantageously has at least one other conformation of retainer 48 provided to be blocked by the other supporting conformation of the hub 3 in the direction of the axis of rotation 9.
• the third rotary working tool 7 is also devoid of a protruding end cutting blade.
• the third rotary working tool 7 also has a height along the axis of rotation 9 smaller than the height along the axis of rotation 9 of the first rotary working tool 5.
• the third rotary working tool 7 is also intended to be bayonet lock on the hub 3 in a working position, as shown in Figure 9.
• the third rotary working tool 7 forms a disk for grating the food 50.
• the disc for grating the food 50 surrounds a central core 52 designed to be bayonet locked on the hub 3.
• the central core 52 forms an axial opening intended to be engaged on the hub 3.
• the height along the axis of rotation 9 of the third rotary working tool 7 is defined by the central core 52.
• the disc for grating food 50 is more particularly intended for the production of grated fine and comprises for this purpose a plurality of teeth 53 rising above the surface of the disc for grating food 50.
• the teeth 53 are advantageously aligned in rows extending radially.
• the central core 52 rises above the teeth 53.
• the teeth 53 do not form cutting blades with projecting ends carried by the central core 52, and also the presence on the central core 52 of gripping conformations having a radial relief. appears less necessary.
• the disk for grating food 50 has an irregular peripheral edge 54 providing passages 55.
• the third rotary working tool 7 locked on the hub 3 provides a grated food receiving space 51 below the disk for grating food 50.
• the peripheral edge 54 extends at a distance from the side wall of the working enclosure 4.
• the third rotary working tool 7 has at least one retaining conformation 59 intended to be locked by the bearing conformation 29 of the hub 3 in the direction of the axis of rotation 9, when the third rotary working tool 7 is locked. by bayonet on the hub 3.
• the retaining conformation 59 is arranged in a lower half of the third rotary working tool 7 along the axis of rotation 9.
• the third work tool rotary 7 has at least one internal retaining lug 57 intended to be engaged in the first transverse notch 21 of the hub 3 via the upper end 24 of the outer groove 23.
• the third rotary working tool 7 can be locked by bayonet on the hub 3 at the same height as the first rotary working tool 5.
• the internal retaining lug 57 thus forms an upper retaining conformation and a conformation of lower retainer for axially locking the third rotary working tool 7 locked on the hub 3.
• the third rotary working tool 7 advantageously has at least one other retaining conformation (not visible in Figure 5) intended to be blocked by the other bearing conformation of the hub 3 in the direction of the axis of rotation 9.
• the fourth rotary working tool 8 is a shredded and / or minced disk having a main body 60 carrying a cutting blade 61 for slicing food, and a reversible cartridge 62 having a face toothed 63 to taper the food.
• a driving member 64 extending along the axis of rotation 9 is arranged in the central part of the main body 60. The driving member 64 forms an axial opening intended to be engaged on the upper drive member 25 of the hub 3.
• the user can lock in working position on the hub 3 one of the first, second or third rotary working tools 5, 6, 7, as shown in Figures 7 to 9, engaging the internal retaining lug 37 47, 57 in the upper end 24 of the outer groove 23 and then rotating the first, second or third rotary working tool 5, 6, 7 with respect to the hub 3 to place the internal retaining lug 37, 47, 57 in the first transverse notch 21 or the second transverse notch 22 of the hub 3.
• the user can also mount on the hub 3 the fourth rotary working tool 8, as shown in FIG.
• the first, second and third rotary working tools 5, 6, 7 can be mounted superimposed on the hub 3 in the storage configuration as shown in FIG.
• the second rotary working tool 6 can also be arranged under the first rotary working tool 5; or else the third rotary working tool 7 can be arranged on the first rotary working tool 5 but under the second rotary working tool 6.
• the user thus has an apparatus making it possible to carry out several types of preparations by using rotary working tools 5, 6, 7, 8 that can be mounted on the hub 3 in a simple and safe manner, with the possibility of storing compact in the working chamber 4 the rotary working tools 5, 6, 7, 8 mounted on the hub 3.
• the working chamber 4 is not necessarily carried by the housing 1 and the drive member 15 is not necessarily disposed under the hub 3.
• the drive member 15 may in particular be arranged above the hub 3.
• the hub 3 may comprise at least one outer groove communicating with the first transverse notch 21 and another outer groove communicating with the second transverse notch 22.
• the rotary working tools 5, 6, 7 could be locked at the same height on the hub 3, the hub 3 then having a single transverse notch provided to block the rotary working tools 5, 6, 7 in the direction of the axis of rotation 9.
• the rotary working tools 5, 6, 7 could be locked in three different heights on the hub 3, the hub 3 can then have three different transverse notches provided to block the rotary working tools 5, 6, 7 relative to the direction of the axis of rotation 9.
• the notches of the bayonet locking device can be provided on the rotary working tools 5, 6, 7, the hub 3 then comprising at least one lug external retainer provided to be engaged in the notches to be locked relative to the direction of the axis of rotation 9.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Food Science & Technology (AREA)
• Food-Manufacturing Devices (AREA)

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Cited By (7)

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Citations (6)

• 2012
  • 2012-03-23 FR FR1252629A patent/FR2988283B1/fr active Active
• 2013
  • 2013-02-19 JP JP2015600005U patent/JP3196504U/ja not_active Expired - Lifetime
  • 2013-02-19 WO PCT/FR2013/050346 patent/WO2013140056A1/fr active Application Filing
  • 2013-02-19 CN CN201390000326.3U patent/CN204541838U/zh not_active Expired - Lifetime

Patent Citations (6)

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