[0001] This invention relates to an improved ashtray. More particularly, this invention
relates to an ashtray provided with one or more self-cleaning seats for stubbing out
sigarette and cigar butts.
[0002] Many types of ashtrays are known, having different shapes and sizes, which are for
instance placed on tables and writing-desks; some of them, thanks to the worth of
their design, are even furnishing-integrating elements.
[0003] A drawback which appears often, when burnt-out cigarettes and cigars are crushed
in the ashtray, lies in that butts go on for some time consuming the residual tobacco,
having not been carefully stubbed out. Combustion tends to involve also the sigarette
filter, causing the spreading of particularly unpleasant and disgusting smells in
the room. The problem obviously exists also for car ashtrays, where the stubbing out
of the butt by the driver may also cause serious dangers, as this operation distracts
the attention from driving.
[0004] In some ashtrays, there is sometimes provided a small cylindrical container, of limited
height, whose inner diameter substantially corresponds to that of the butt to be stubbed
out; the latter, before being placed in the ashtray, is inserted in said container,
to estinguish it completely, due to oxygen lack.
[0005] However, also this solution involves an important drawback. In fact, the cylindrical
estinguishing body tends in time to be filled with highly compact burnt-out residues,
reducing progressively the space available for the introduction of other butts. One
has therefore to carry out a systematic cleaning operation, which is far from being
easy.
[0006] Object of this invention is to obviate the aforementioned drawbacks.
[0007] More particularly, the object of this invention is to realize an improved ashtray
provided with one or more self-cleaning seats for stubbing out sigarette or cigar
butts.
[0008] A further object of this invention is to realize an ashtray as defined above, which
with the suitable size adaptations or hooking means, can be mounted also on cars or
transport vehicles in general.
[0009] A further object of this invention is to realize an ashtray provided with one or
more self-cleaning seats for the butts, suitable to provide a high level of assistance
and reliability in time, and also such as to be easily and economically realizable.
[0010] These and still other objects are achieved by the improved ashtray subject matter
of this invention, which astray, made from plastic material or other suitable material,
comprises a quadrangular plan body with an edge circumscribing an internal tray-shaped
seat, and basically characterized in that at least one of the fronts of said edge
houses one or more through-holes in which a blade-element is slidingly movable and
whose opposite ends are rigidly or elastically connected with corresponding wedges
which complete said edge.
[0011] The technical and functional characteristics of the improved ashtray subject matter
of this invention shall become clearer from the following description of one preferred
non limitative embodiment, made with reference to the attached drawings wherein:
Fig. 1 shows schematically, from a perspective top view, the improved ashtray;
Fig. 2 shows schematically a burst view of said ashtray, to stress the components
that circumscribe the self-cleaning estinguishing seats.
[0012] With reference to the above drawings, the improved ashtray subject matter of this
invention, indicated as a whole by (10), is constituted by a body having a preferably
quadrangular plan, obtained from plastic material or other suitable material, provided
with a perimetric edge (12) which circumscribes a seat or tray (14) suitable to collect
the residues of sigarettes, cigars or the like. A bottom base (16), connected elastically
or by glueing to said body, forms the resting or containment surface of said tray
(14); along the upper front of edge (12), traditional, variously located hollow seats
are obtained for the temporary support of the sigarette or cigar. The dimensions,
in height and depth, of the perimetric edge (12) are preferably of a few centimeters
only; depth, in particular, is such as to allow to obtain, at least on one front of
edge (12), one or more holes (20) oriented towards base (16) having a diameter adequate
for the introduction of sigarette or cigar butts.
[0013] According to this invention, the front of edge (12) along which the hole or holes
(20) are obtained is formed by the coupling of a plurality of elements which, once
the whole has been fixed, integrate in the body (10), completing its structure.
[0014] In particular, with reference, by way of example, to front (12'), provided with a
couple of adjoining holes (20), a head (22) and two opposed side wedges (24), (24')
are obtained, complementary to each other. Head (22) comprises a part (26) of the
base perimeter of body (10), bent at 90° at the opposite ends (28) (28'), which align
with the remaining lower sector of said body, as well as a large central portion on
whose upper front half of holes (20) are obtained, which holes are advantageously
coneshaped and provided with a mouth-collar (20'). The remaining holes (20) are obtained
on front (12') of body (10) opposing head (22), as shown on Fig. 2. One notices from
the latter that said holes, in their lower, cone-shaped portion, are formed by a prismatic
core (32); the punched base (34') of said cores looks onto a plate (34) laterally
circumscribed by borders (36) and which communicates with tray (14) along the fore
front.
[0015] The side wedge (24) which completes a side of body (10) is located between said body
and head (22); said wedge is formed by integral prismatic sectors (40), (40'), the
first of which has a configuration complementary to that of edge (12); sector (40')
is smaller than the preceding one, engaging in body (10) and forming a shoulder (42)
which meets partly said body and partly head (22).
[0016] From sector (40) a front extension develops whose section is substantially "T"-shaped
and whose upper branch (44) is provided with one or more through-holes (46), suitable
to align with holes (20); the underlying branch (48) having an orthogonal development
relatively to branch (44), longitudinally extended for a length slightly longer than
the latter, is provided along its development with a purality of openings (50). Said
openings have an extension and configuration substantially identical to those of the
lower cone-shaped part of holes (20), and align with them when wedge (24) is approached
to body (10) and head (22).
[0017] Wedge (24'), aligned with the preceding one and obtained in the same way as concerns
the end sectors, complete the opposite site of body (10) and is provided with a spring
(52) to which the end of the "T"-shaped extension protruding from wedge (24) is connected.
The front part of wedge (24') is provided in the lower part with a projection (54)
which meets a border of plate (34).
[0018] The coupling between body (10), head (22) and wedge (24') is preferably realized
by means of generic elastic snap-clutches; alternatively, said components are fastened
to one another with screws or the like. Wedge (24) is connected by spring (52) to
the opposite wedge (24'). Once the assembly has been obtained, the "T"-shaped extension
protruding from wedge (24) may be advantageously allowed to slide along the perimetric
sector of holes (20), which wedge forms a blade for moving and removing ash and tobacco
residues clogging the bottom of holes (34') of cores (32), and which therefore fall
onto plate (14).
[0019] The activation of the blade is particularly easy, as it suffices to operate on wedge
(24), pushing it towards the inside of body (10); spring (52) allows to re-position
automatically said wedge once it is released, aligning openings (50) with holes (20).
[0020] The ashtray subject matter of this invention, as schematically illustrated on Figs.
1 and 2, is of a type suitable to be placed on tables, writing-desks and flat surfaces
in general; however, the side slides along edge (12) allow its utilization also as
an ash and butt container for vehicles, with the suitable size and configuration adaptations.
[0021] As can be inferred from the above, the advantages achieved by the invention are evident.
[0022] The improved ashtray allows to obtain systematically the stubbing out of butts of
sigarettes, cigars and the like, avoiding the need of cleaning the seats where said
butts are priorly introduced.
[0023] However, the invention, as described hereabove and claimed hereafter, has been merely
proposed by way of example, meaning that the same is susceptible of many modifications
and variants, all of them falling within the protection scope of the innovatory concept.
[0024] For instance, the ashtray could be obtained as a single body by providing same with
a slot through which a blade could be introduced consisting of one stiff filament
communicating with the butt estinguishing holes. Said holes, possibly different in
number and size, could be obtained along several fronts of the ashtray edge.
[0025] Lastly, possible structural reversals or alternative locations of the components
that form altogether the ashtray subject matter of this invention are also possible.
1. Improved ashtray (10) from plastic material or other suitable material, comprising
a quadrangular plan body, whose perimetric edge (12) circumscribes an internal seat
or tray (14), characterized in that at least one of the fronts of said edge houses
one or more through-holes (20), vertically or tendentially vertically oriented, through
which a blade-element (44), (48) is slidingly movable, whose opposite ends are rigidly
or elastically connected with corresponding wedges (24), (24') which complete said
edge.
2. Improved ashtray according to claim 1, characterized in that front (12') of edge (12)
along which hole or holes (20) are obtained is formed by the coupling of elements
(22), (24), (24') which integrate in body (10).
3. Improved ashtray according to the preceding claims, characterized in that element
(22) is formed by a head whose central portion is provided in the upper part with
half of the holes (20), coupled to one another, cone-shaped and provided with an upper
mouth-collar (20').
4. Improved ashtray according to one of the preceding claims, characterized in that the
remaining holes are obtained on front (12') of body (10) opposite to said head and
on the sliding element (44), (48); said element having a longitudinally developed
"T"-shaped section, protruding from the depressed end (40') of wedge (24) and connected
through elastic means (52) with the opposite wedge (24').
5. Improved ashtray according to the preceding claims, characterized in that on the horizontal
branch (44) of said "T"-shaped section element (44) at least a through-hole is provided
(46), suitable to align with a corresponding hole (20) vertically developed from front
(12') of edge (12), a plurality of coneshaped openings (50) being obtained in the
underlying branch (48) of said element, orthogonally developed relatively to branch
(44).
6. Improved ashtray according to the preceding claims, characterized in that holes (20)
extend in the lower part in a wedge (32) provided with an end hole (34'), and communicate
with a plate (34), frontally looking onto seat (14).
7. Improved ashtray according to one or more of the preceding claims, characterized in
that body (10), head (22) and wedge (24) are coupled to one another by means of elastic
snap-clutches or screws or equivalent fastening means, wedge (24') being provided
with a protrusion (54) which meets a border of plate (34).
8. Improved ashtray according to one or more of the preceding claims, characterized in
that it is obtained in one single piece and has, along at least one front of edge
(17), a slot where a blade or stiff filament is clutched, communicating with hole(s)
(20) having the same diameter or different diameters.
9. Improved ashtray as described with special reference to the reservation of the last
period of the descriptive part, illustrated by way of example and for the purposes
specified.