[0001] The present invention relates to a housing for control devices of built-in cooking
hobs, improved in the sense that the set of parts forming an interface with the outside,
i.e. buttons and the like or light displays, signals etc., is arranged in a housing
which allows a more free aesthetical personalization of the article, while realizing
at the same time a greater safety for the user.
[0002] It is known that the controls, like knobs etc. for both gas and electric built-in
cooking hobs, with electric or vitroceramic plates, are usually mounted on a side
of the hob itself, at the same level thereof, possibly divided from the burners or
electric plates by means of a simple protection tubular element. This does not prevent
the possibility of domestic accidents due to direct burnings on the heat sources or
in consequence of overturnings of the pots placed on the burners, which can occur
when the user's hand has to approach said controls thus interfering with the cooking
area.
[0003] By arranging said controls on the front side of the cooking hob, the possibility
of such accidents is largerly avoided, but there increases the accessibility of the
controls themselves by the children that can cause undesired switchings of the electric
plates or dangerous gas emissions. In addition further difficulties of construction
arise, as well as in arranging the controls which must be placed in a rather low position,
so as to allow the respective actuating devices driven thereby, to be housed in the
hollow in which the underlying oven is embedded, thus avoiding to make further holes
in the external structure of the supporting piece of furniture. The consequence is
an arrangement substantially level for the controls of both the cooking hob and the
oven, which naturally is not advisable in order to avoid possible confusions by the
user.
[0004] Thus from the above explained reasons it is seen that it is preferable to have the
actuating controls of the cooking hob, as well as the corresponding timers, signals
and the like, and generally everything can be defined as "interface" with the outside,
placed in a position which is quite apart from the cooking points, scarcely accessible,
especially by children, and which does not involve constructive difficulties, particularly
modifications of the wooden structure in which the cooking hob has to be embedded,
what would require the intervention of a joiner during the installation.
[0005] According to the present invention the ignition and regulation controls, as well
as the corresponding signals, are mounted on a housing of any shape fixed on one of
the three sides of the hob frame (the rear one is excluded), suitable to house the
real actuating devices and not only the interface with the outside, without requiring
modifications or additional holes on the piece of furniture, there being sufficient,
for the passage therethrough of the connecting wires, holes which are already provided
by the manufacturers on the metal frame of the hob itself.
[0006] In a preferred embodiment said housing consists of a tubular element similar to the
one usually employed for dividing the controls from the burners area, also with an
anti-overturning function.
[0007] The object of the present invention will be better explained by the following detailed
description given as a non-limiting example with reference to the attached drawings
in which:
FIGURE 1 shows a partial sectional view in the frame zone of the cooking hob, in which a box
for controls according to the present invention is provided;
FIGURE 2 shows a perspective view of a support-housing for controls, having a tubular shape;
and
FIGURE 3 shows again the same view of Fig. 2 with a tubular element portion removed to show
the holes for fixing it to the frame and how the connecting wires pass therethrough.
[0008] Referring to the drawings, in fig. 1 it is shown a sectional view of a cooking hob
1, e.g. made of vitroceramics, placed on a metal support 2 thereof which has a frame
3 and is embedded in a wooden piece of furniture 4. On one of the two sides along
which frame 3 is mounted on the piece of furniture 4 at the edges of an embedding
hollow 5, a housing 6 of any shape is provided for the control devices, thus allowing
a more free aesthetical personalization of the whole, but represented as box-shaped
in the drawing. Such a housing 6 preferably extends bridging both frame 3 and wooden
part 4, thus having on the latter, as far as it is possible from the burners, the
controls to be operated i.e., as above said, the "interface" part of the controls
themselves which comprises knobs, buttons possibly of the touch type, programmers,
light and acoustic signalling devices both of the working state of the cooking hob
and warning ones etc. The housing 6 contains also the real actuating devices driven
by the outside and all those devices suitable to receive information from both the
burners and the electric plates of the cooking hob and to signal the same to the outside
again on said interface. The devices of both the types can be naturally of either
electronic-static or electromechanical kind, as it is well known in the art. In any
case the wires connecting said devices and the cooking areas of hob 1 will pass through
suitable holes 7 provided on frame 3, again inside said housing 6, which can be possibly
employed for fixing the housing itself.
[0009] According to a preferred embodiment of the present invention, said housing consists
of a tubular element 6a arranged along at least one of the three working sides of
the cooking hob and, as it is shown in figs. 2 and 3, along all such three sides.
It can be mounted on frame 3 of hob 1 by means of support studs 8 in through holes
7a, as seen in fig. 3, which serve for fixing the tubular housing and passing the
connecting wires, while having also an anti-overturning function.
[0010] It is obvious that the controls and generally the interface considered in the above
can be placed on a surface portion 9, for instance a flat one as shown in a detail
of fig. 2, especially if these are touch controls, displays and the like, all substantially
bidimensional, while said both external-internal and internal-external actuating devices
can be housed within a tubular portion 6a. As an alternative, surface 9 can form the
lid whose opening causes the interior of tubular housing 6a to be accessible, which
contains the controls and the like, and generally the so-called "interface", and also
can contain the real actuating devices intermediary between the interface with the
outside and the cooking hob.
[0011] It should be noticed that the signal and control interface could be concentrated
on only one of the three sides, while the electronic and electromechanical operating
devices could be arranged on the other two sides, or also the interface elements themselves
could be arranged along all three sides of tubular support-housing 6a. Also in the
case of the box-shaped housing 6 in fig. 1 the interface can be provided on the external
surface thereof, or the whole can be closed and protected by a lid to improve the
safety.
[0012] From the above the advantages of aesthetical and functional kind and concerning the
safety are clear, which derive from the adoption of a housing according to the present
invention for the controls of a cooking hob, which advantages could be improved at
a greater extent with regard to the children's safety, by employing key operated lockings
or the like for said protection lids.
1. A housing for the regulation and ignition controls, as well as the signalling devices
and the like, generally for the so-called "interface" between the outside and a cooking
hob (1) being gas operated or having electric or vitroceramic plates, with a peripheral
frame (3) employed on a supporting piece of furniture (4) at the edges of an embedding
hollow (5), characterized in that it is mounted in correspondence of at least one
of the three sides of said frame (3), the rear one being excluded, suitable to house
also the devices operated by said "interface" and intermediary between this one and
the cooking hob, holes (7) being provided on said frame (3) for passing therethrough
the wires which connect said intermediary devices and cooking areas of said hob (1).
2. A housing according to claim 1, substantially box-shaped (6) fixed to bridge both
said frame (3), along a sufficient length thereof to cover said through holes (7),
and an adjacent portion of the embedding piece of furniture (4) near the hollow (5)
in which said cooking hob (1) is embedded.
3. A housing according to claim 1, characterized in that it has a tubular shape (6a)
and is mounted along at least one side of said frame (3) on studs (8) inside which
through holes (7a) are provided for passing the wires of connection with said intermediary
devices.
4. A housing according to claim 3, in which the elements of said interface are placed
on a portion (9) of external surface of at least one of three sides of the housing
(6a) suitable to house said intermediary devices therein.
5. A housing according to claim 2 or 3, comprising a lid surface portion suitable to
enclose and protect therein the housing itself (6, 6a), the interface elements and
said intermediary devices.