[0001] The present inventions relates to a modular cutlery basket for dishwashers.
[0002] A modular cutlery basket for dishwashers is known from the Italian utility model
application n. PN91U000015; in such application a cutlery basket for dishwashers is
described comprising two parallelepiped portions of different sizes, of a plastic
material, apt at being coupled in a releasable manner along respective coinciding
faces, the first portion having a substantially double capacity regards the second;
a flexible handle is provided equipped with grooves by way of which it is able to
hook itself to a couple of adjacent uprights of the side portions of the basket.
[0003] According to the solution described in the mentioned utility model application, given
that one of the given portions is twice that of the other, the basket thus made up
remains unbalanced respect the handle, which is unsatisfactory for the user; the handle
also has the tendency of becoming unhooked when the basket is full of cutlery, due
to the weight.
[0004] Moreover the described embodiment has to provide for two different moulds, or in
the case of a single mould it is necessary to throw away the small piece when not
needed.
[0005] The main aim of the present invention is that of indicating how it is possible to
obtain a basket that is more versatile than that proposed, without having its drawbacks.
[0006] For allowing such aim the present invention has as its subject a modular cutlery
basket for dishwashers characterised in that the basket may consist of one or two
modular portions being substantially equal that can be snap fitted together, whenever
necessary.
[0007] Further aims and advantages of the present invention shall result in being clear
from the following detailed description and annexed drawings supplied purely as an
explanatory and non limiting example, wherein:
- figures 1, 2 and 3 schematically represent a side, rear and a plan view of a portion
of a basket according to the invention;
- figure 4 schematically represents a prospective view the portion of the basket, according
to the invention previously represented in figures 1-3;
- figure 5 schematically represents a side view of a basket according to the invention
consisting of two portions as those of figure 1, being the same and coupled;
- figure 6 schematically represents a prospective view of the basket according to the
invention of figure 5,
- figures 7, 8, 9 and 10 represent particulars of the basket according to the invention.
[0008] In figures 1-4, that schematically represent different views of a portion of the
basket according to the invention, reference number 1 indicates as a whole a portion
of the basket, of a substantially square plan, defined by four lateral walls and by
a base; as in the known art, such side walls and base have a series of apertures,
for instance defined by small crossed bars, so as to allow the passage of the washing
water.
[0009] The basket portion 1, that is advantageously made of a plastic material and obtained
by moulding, is divided in four parts, by way of two dividing walls, indicated with
2.
[0010] A handle is indicated with 3, shaped as an upturned L, also realised in a plastic
material; such handle 3 can for instance provide hooking means, of a type in itself
known and therefore for simplicity not represented, for the snap fitting to a lateral
wall of the portion 1.
[0011] The basket according to the invention is in practice made up of two portions 1, both
being the same, coupled in a manner so to obtain a basket being twice the size of
that of figure 1.
[0012] As can be seen, in particular in figures 2 and 4, the mutual coupling means between
two identical basket portions are constituted in the specific case by male elements,
indicated with 4, and female elements, indicated with 5, and by a snap fitting means
indicated with 6; such mutual coupling means 4, 5 and 6 are obtained on the rear wall
of the basket portion 1, that in following the coupling becomes the common wall of
the basket. It is to be noted that, although the mutual coupling means 4-6 are located
in the same position for both portions, being as that they are identical, when the
two rear walls are united "back to back" such elements 4-6 are facing each other for
their coupling.
[0013] In figures 5 and 6, 1A indicates a first portion and 1B a second identical portion,
coupled so as to obtain the basket being twice the size of that of figures 1-4.
[0014] As can be seen, in following the coupling of the two portions 1A and 1B, the handles
3 also result in being face to face, as a single handle; with such an aim the handles
can be provided with coupling means, indicated with 7 and 8 in figures 1-4.
[0015] The characteristics of the described basket result in being clear from the description
and annexed drawings, as do the advantages of the cutlery basket for dishwashers subject
of the present invention. In particular they are represented in:
- a high level of standardisation for producers of household appliances: in a "small"
dishwasher only a single portion (figure 4) shall be used, whereas in a larger machine
a basket made up of two coupled portions (figure 6) shall be used;
- flexibility of use for the user, as, in the case of a double basket, when required
such basket can be divided in two portions by the user, so as to put to a better use
the available space in the crockery baskets of the machine;
- simplicity and low production costs, as only a single mould is necessary for the realisation
of the two portions of the described basket, without any waste of materials.
[0016] It is clear that numerous variants are possible by the skilled man, to the basket
described as an example, without for this departing from the range of the novelty
principles inherent in the innovation.
[0017] Such variants could for instance regard the shape of the elements described and illustrated
above; for example:
- the handles could in fact be of a different shape than that illustrated, for instance
each having a semicircular shape;
- the shape of the basket portion 1 could be modified, for instance by rounding the
corners;
- the basket could be made up of more than two identical coupled portions.
[0018] It is likewise clear that the materials used for the realisation of the basket may
be changed.
[0019] In such light, in figures 7-10 a particularly advantageous embodiment of the base
of the cutlery basket according to the invention is illustrated, apt at improving
the drying quality.
[0020] For such aim it is proposed to use for the realisation of the cutlery basket a metallic
sheet plate, advantageously in stainless steel, holed for instance for realising the
base of the basket. Metal, apart from a greater superficial smoothness, has a much
better level of thermal conductivity which favours the drying, avoiding the tendency
of the cutlery remaining wet in the lower part, where the rest on the base of the
basket within which they are contained.
[0021] In figures 7,8 and 9 preferred types of sheet plate are represented; in figure 7
a sheet plate with hexagonal holes, for instance of 7 mm from side to side; in figure
8 a stretched sheet plate having diamond shaped holes; in figure 9 a stretched sheet
plate having substantially square holes.
[0022] It is to be noted that circular holes have not been proposed; in fact such type of
holes are those which hinder the flow of water, whereas those having corners tend
to fracture the water droplets thus favouring the flow.
[0023] Obviously also the lateral and dividing walls of the basket can be realised in a
metallic material.
[0024] Furthermore, rather than using metallic sheet plate a non metallic material could
be used, the surface of which being metallised with known procedures, for example
the galvanic type.
[0025] In any case the base need not be flat, but for example wavy or saw tooth or having
ridges, still for facilitating the flow of water, avoiding its settlement, which is
damaging for a complete drying of the cutlery.
[0026] Regarding the realisation of the proposed basket, the metallic base can be moulded
with the basket, i.e. snap fitted in place after moulding, as illustrated in figure
10; in view of this it is therefore possible to provide two or more bases which can
be interchangeable, having different types of apertures, according to the constructive
requirements of the producers (depending on the market to be served) or on the use
by the user (according to the type of cutlery).
1. Modular cutlery basket for dishwashers characterised in that the basket may consist
of one (figures 1-4) or more modular portions being substantially equal (figures 5-6),
equipped with mutual coupling means (4-8) for their joining whenever necessary.
2. Modular cutlery basket for dishwashers, according to claim 1, characterised in that
every portion (1, 1A, 1B) has a handle (3), in particular supplied with snap fitting
means.
3. Modular cutlery basket for dishwashers, according to claim 1, characterised in that
every portion comprises a basket having a substantially square plan (1, 1A, 1B) divided
in a plurality of sections.
4. Modular cutlery basket for dishwashers, according to claim 1, characterised in that
every portion (1, 1A, 1B) has means (4-8) for coupling to another portion (1, 1A,
1B), said coupling means in particular comprising at least one male element (4) and
one female element (5) for the mutual coupling, and/or a snap hook (6).
5. Modular cutlery basket for dishwashers, according to claims 2 and 4, characterised
in that even the handles (3) of every portion (1, 1A, 1B) has mutual coupling means
(7,8).
6. Modular cutlery basket for dishwashers, according to at least one of the previous
claims, characterised in that said mutual coupling means (4-8) are located at the
same position on each portion (1, 1A, 1B).
7. Modular cutlery basket for dishwashers, according to at least one of the previous
claims, characterised in that said portions are obtained by way of the same mould.
8. Modular cutlery basket for dishwashers, characterised in that it comprises one or
more metallic or metallised parts.
9. Modular cutlery basket for dishwashers, according to at least one of the previous
claims, characterised in that it has a base and/or some walls in holed metallic plate,
in particular stainless steel (figures 7-9).
10. Modular cutlery basket for dishwashers, according to claim 9, characterised in that
said holed metallic plate has holes with corners, such as in particular hexagonal,
or substantially square or diamond shaped (figures 7-9).
11. Modular cutlery basket for dishwashers, according to one or more of the previous claims,
characterised in that said metallic plate is wavy and/or folded in a saw tooth manner
and/or has ridges.
12. Modular cutlery basket for dishwashers, according to one or more of the previous claims,
characterised in that said metallic plate (figures 7-9) is moulded together with a
basket of a plastic material or snap fitted to the basket of a plastic material, after
the moulding of the latter.
13. Modular cutlery basket for dishwashers, according to claims 1 or 8, characterised
in that it has the base and/or some walls in a metallised plastic material.
14. Modular cutlery basket for dishwashers, characterised in that it has two or more bases,
supplied with apertures of a different type, said two or more bases being interchangeable
according to the realisation necessities of the producer or use of the user.