Field of application
[0001] The present invention refers to a frame, particularly for a painting of the type
on canvas or on paper, for a poster, a drawing, a photograph, a puzzle, a mirror and
similar items of substantially flattened shape, with or without glass.
Prior art
[0002] As it is known, a frame generally consists of a structure comprising four or more
rod-shaped elements, fixed to one another forming an angle, at their ends.
[0003] Such rod-shaped elements, substantially rigid and elongated, constitute the sides
of the frame and normally consist of wooden strips having end portions cut at 45°.
The fixing between consecutive strips to form a frame is obtained by mutually associating
said strips in a substantially head-tail arrangement, for example by gluing the end
portions at the respective inclined sides, appropriately abutting each other.
[0004] Although they achieve the purpose, such frames are not without drawbacks the main
one of which is represented by a rather uncertain "seal" that a fixing of the aforementioned
type involves, above all due to the small contact surface between consecutive strips,
provided for their mutual gluing.
[0005] Moreover, so as not to further limit the aforementioned mutual contact surface, the
strips must be made with high precision, above all in the inclined cutting of the
respective end portions.
[0006] A first solution provided by the prior art to avoid such a drawback and to make the
binding between the strips more secure is the use of staples, applied on a same side
of the frame, at angular portions of the frame itself, so as to bind together pairs
of consecutive strips, as described, for example, in patent
GB 1 333 712.
[0007] A second solution foresees frames of the type described, for example, in patent
WO 8605668. Such a type of frame comprises a first plurality of rod-shaped elements, assembled
together to form the frame by means of a second plurality of elbow-like connection
elements.
[0008] Although advantageous, such solutions are also not without drawbacks including a
substantial production cost and the need to use precision apparatuses to make the
components of the frame. Moreover, next to good manual ability, a non-negligible time
consumption is required for the assembly of the frame itself.
[0009] Document
DE-U-203 05 345 discloses a stickable and screwable fence system, in which the fence elements comprise
strips mutually associated at respective end portions to form a bearing framework
having a closed polygonal perimeter, whereby said end portions are each equipped with
at least one hole, with holes of associated end portions being juxtaposed to form
a housing for a respective fixing means.
[0010] The technical problem underlying the present invention is that of providing a frame
of the type considered having such structural and functional characteristics as to
overcome the limitations and drawbacks with reference to the prior art.
Summary of the invention
[0011] This purpose is achieved according to the invention by a frame of the aforementioned
type as defined in the hereto attached claim 1 .
[0012] The characteristics and advantages of a frame according to the present invention
shall become clearer from the following description of an embodiment thereof, given
by way of indicative and non-limiting example, with reference to the attached figures.
Brief description of the drawings
[0013]
- figure 1 schematically shows a perspective view of a frame in accordance with the
present invention;
- figure 2 shows an exploded view of the frame of figure 1;
- figure 3 shows a plan view of the frame of figure 1;
- figure 4 shows a middle section of the frame of figure 1.
Detailed description
[0014] With reference to figure 1, a frame of the type used to decorate a painting on canvas
or on paper, a poster, a drawing, a photograph, a puzzle, a mirror and similar items
of substantially flattened shape is globally indicated with 1.
[0015] The frame 1 comprises a first plurality of rigid rod-shaped elements, also identified
hereafter in the description as first strips 2, which are angle-like associated with
each other, to form a bearing framework 3, having a closed polygonal perimeter, for
example rectangular, as illustrated with particular reference to figure 2.
[0016] In detail, each first strip 2 is associated at its opposite ends, and in a substantially
head-tail arrangement, with contiguous strips of the framework 3.
[0017] In accordance with a first characteristic of the invention, each first strip 2 of
said framework 3 is equipped, at respective end portions 2a, with through holes 4.
[0018] In particular, each hole 4 is formed in each end portion 2a of a strip 2, in such
a position that, in the formation of the desired frame, it results superimposable
to a hole 4 of a contiguous end portion 2a of a different first strip 2.
[0019] It can be noted, with reference to the example of the figures, that each first strip
2 is equipped with one hole 4 only at each end portion 2a, however, in accordance
with the invention, first strips 2 can be provided equipped with a greater number
of holes 4.
[0020] The characteristic is that the holes 4 are formed in the first strips 2 in such positions
as to be able to be superposed in the aforementioned way in the formation of the frame,
in such superimposition and in accordance with a second characteristic of the invention
forming a plurality of housing seats for respective fixing means 5.
[0021] In accordance with a further characteristic of the invention, the frame 1 comprises
a second plurality of rod-shaped rigid elements, also identified hereafter in the
description as second strips 6, each of which is associated in substantial superposition
with a respective first strip 2 of the framework 3.
[0022] Each of such second strips 6 is of a slightly shorter length than the respective
first strip 2 with which it is associated, in such way each second strip 6 is situated
between end portions 2a of two first strips 2 not directly associated.
[0023] With reference to figure 3 in which the frame according to the invention is rectangular,
it can be noted that consecutive second strips 6 are associated with respective first
strips 2 on opposite faces of the framework 3.
[0024] Moreover, each second strip 6 is offset in the width direction with respect to a
relative first strip 2, projecting inwards or outwards of the framework 3 with alternating
progression, forming an inner perimetric recess 7 in the frame 1, in order to form
a housing for the painting or other, and an outer perimetric step 5.
[0025] As far as the aforementioned fixing means are concerned, they are advantageously
pins 5, preferably prismatic, housed in the juxtaposed holes 4 of associated end portions
2a, which in accordance with the invention allow the mutual attachment of the first
strips 2.
[0026] In a preferred embodiment of the invention, the first strips 2 of the framework 3
are, furthermore, fixed together through gluing at the end portions 2a.
[0027] In particular, according to the invention, such gluing is carried out between superposed
end portions 2a of contiguous first strips 2.
[0028] Advantageously, in order to prevent them from coming off, the aforementioned fixing
pins 5 can also be further fixed to the first strips 2 through gluing.
[0029] As far as the association of the second strips 6 with the first strips 2 is concerned,
it should be said that it is preferably of the removable type and it is obtained,
for example, by means of nails, screws, staples, glue and similar removable fixing
means.
[0030] In its use, the frame according to the present invention is mounted firstly by making
a bearing framework.
[0031] In particular, the first strips are positioned at an angle with superposed end portions,
so that holes of contiguous end portions are juxtaposed, making respective housing
seats suitable for being engaged by the fixing pins.
[0032] Thereafter, such first strips are associated and fixed together to form the bearing
framework by means of the same fixing pins, and possibly also by gluing the fixing
pins and the superposed end portions. Then the second strips are associated.
[0033] The main advantage of the frame according to the present invention is represented
by its unusual sturdiness with respect to common frames provided by the prior art.
[0034] Such sturdiness is obtained, in accordance with the invention, by the special association
carried out between the first strips that form the bearing framework of the frame.
[0035] The anchoring between the first strips, in fact, is fixedly ensured by the fixing
pins that, in practice, prevent any mutual departing movement between first strips,
other than that which could result from a substantially normal stress to the frame,
and therefore highly improbable.
[0036] In any case, the further fixing by gluing of the end portions of the first strips
ensures a secure anchoring of the frame also with respect to a substantially normal
stress to it.
[0037] It should be said that the aforementioned gluing takes place between first strips
having superposed end portions, and not abutting together as it usually happens in
the frames provided by the prior art. The superposition substantially increases the
contact surface between the strips, i.e. the gluing surface itself, further increasing
the sturdiness of the present frame.
[0038] Advantageously, it should also be noted that the second strips also act as props
or spacers with regard to the first strips of the bearing framework. In this way the
sturdiness of the present frame is further ensured, particularly with regard to possible
angular displacements of the first strips with relative distortion of the frame.
[0039] A further advantage of the frame according to the present invention lies in its structural
simplicity that allows it to be produced easily without the need to use particularly
complex precision apparatuses.
[0040] In particular, it is not necessary to carry out laborious angled cuts of the end
portions of the strips, with a consequent beneficial influence on the production cost
of the frame.
[0041] Yet another further advantage of the frame according to the invention lies in its
functional simplicity that allows it to be mounted quickly without any great difficulty.
[0042] The presence of the holes and of the fixing pins, in fact, makes the assembly of
the bearing framework particularly easy regardless of the manual ability of the user.
[0043] In the case of rectangular or square frames the squaring up of the strips it consists
of is also made enormously easier.
[0044] A man skilled in the art will bring numerous modifications to the frame according
to the invention described above in order to meet contingent and specific needs, all
of which being however within the scope of protection of the invention, as defined
by the following claims.
1. Frame (1) particularly for a painting of the type on canvas and similar items of substantially
flattened shape, comprising first strips (2) mutually associated at respective end
portions (2a) to form a bearing framework (3) having a closed polygonal perimeter,
in which said end portions (2a) are each equipped with at least one hole (4), with
holes (4) of associated end portions (2a) being juxtaposed to form a housing for a
respective fixing means (5), characterized in that said frame also comprises second strips (6) each associated in substantial superimposition
with a respective first strip (2) of said framework (3).
2. Frame according to claim 1, characterized in that each of said second strips (6) is slightly shorter than a respective first strip
(2) which it is associated with.
3. Frame according to claim 1 or 2, characterized in that said framework (3) has a parallelogram-shaped perimeter.
4. Frame according to any one of claims 1 to 3, characterized in that consecutive second strips (6) are associated with respective first strips (2) on
opposite faces of said bearing framework (3).
5. Frame according to any one of claims 1 to 4, characterized in that each of said second strips (6) is slightly offset in the direction of the width relative
to a first respective strip (2) which it is associated with.
6. Frame according to claim 5, characterized in that said second strips (6) are offset so as to project inwards and outwards of said bearing
framework (3) with alternating progression, determining an inner peripheral recess
(7) and an outer peripheral step (8).
7. Frame according to any one of the previous claims, characterized in that said fixing means are pins, which are preferably prismatic.
8. Frame according to claim 7, characterized in that said prismatic pins are further fixed through gluing to said first strips (2).
9. Frame according to any one of claims 1 to 8, characterized in that each of said second strips (6) is removably associated with a respective first strip
(2).
10. Frame according to any one of the previous claims, characterized in that said first strips (2) are further fixed to each other through gluing at said associated
end portions (2a), said associated end portions (2a) being superimposed to each other.
1. Rahmen (1), insbesondere für eine Gemälde vom Typ auf Leinwand und ähnliche Objekte
von im wesentlichen flacher Gestalt, umfassend erste Streifen (2), die an ihren jeweiligen
Endbereichen (2a) miteinander verbunden sind, um einen Halterahmen (3) mit einem geschlossenen
mehreckigen Umfang auszubilden, bei dem die Endbereiche (2a) jeweils mit mindestens
einer Bohrung (4) ausgebildet sind, wobei die Bohrungen (4) von verbundenen Endbereichen
(2a) nebeneinander gelegt sind, um ein Gehäuse für ein entsprechendes Befestigungsmittel
(5) zu bilden, dadurch gekennzeichnet, dass der Rahmen auch zweite Streifen (6) umfasst, die jeweils mit einem entsprechenden
ersten Streifen (2) des Rahmens (3) im wesentlichen in Überlagerung verbunden sind.
2. Rahmen nach Anspruch 1, dadurch gekennzeichnet, dass jeder der zweiten Streifen (6) geringfügig kürzer als der entsprechende erste Streifen
(2) ist, mit dem er verbunden ist.
3. Rahmen nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Rahmen (3) einen parallelogrammförmigen Umfang aufweist.
4. Rahmen nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass aufeinander folgende zweite Streifen (6) auf gegenüberliegenden Seiten des Halterahmens
(3) mit den jeweiligen ersten Streifen (2) verbunden sind.
5. Rahmen nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass jeder der zweiten Streifen (6) geringfügig in Breitenrichtung des jeweiligen ersten
Streifens (2), mit dem er verbunden ist, versetzt ist.
6. Rahmen nach Anspruch 5, dadurch gekennzeichnet, dass die zweiten Streifen (6) so versetzt sind, dass sie zur Innenseite und zur Außenseite
des Rahmens in abwechselnder Folge vorstehen und eine innere Umfangsaufweitung (7)
und eine äußere Umfangsstufe (8) festlegen.
7. Rahmen nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die Befestigungsmittel Stifte sind, welche vorzugsweise prismatisch sind.
8. Rahmen nach Anspruch 7, dadurch gekennzeichnet, dass die prismatischen Stifte außerdem durch Verkleben an den ersten Streifen (2) befestigt
sind.
9. Rahmen nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass jeder der zweiten Streifen (6) mit einem entsprechenden ersten Streifen (2) lösbar
verbunden ist.
10. Rahmen nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass die ersten Streifen (2) außerdem miteinander durch Verkleben an den verbundenen Endbereichen
(2a) fixiert sind, wobei die verbundenen Endbereiche (2a) übereinander gelegt sind.
1. Cadre (1), en particulier pour une peinture sur toile et les articles similaires de
forme sensiblement plane, comportant des premiers bandeaux (2) mutuellement assemblés
au niveau de leurs extrémités (2a) respectives afin de former une structure porteuse
(3) présentant un contour polygonal fermé, lesdites extrémités assemblées (2a) étant
munies d'au moins un perçage (4), où les perçages (4) des extrémités assemblées (2a)
étant juxtaposés afin de former un logement pour un moyen de fixation (5) respectif,
caractérisé en ce que ledit cadre comporte également des seconds bandeaux (6) chacun sensiblement associé
par superposition à un premier bandeau (2) respectif de ladite structure (3).
2. Cadre selon la revendication 1, caractérisé en ce que chacun des seconds bandeaux (6) est sensiblement plus court que le premier bandeau
(2) respectif auquel il est associé.
3. Cadre selon la revendication 1 ou 2, caractérisé en ce que ladite structure (3) a un contour en forme de parallélogramme.
4. Cadre selon l'une des revendications 1 à 3, caractérisé en ce que les seconds bandeaux (6) consécutifs sont associés à leurs premiers bandeaux (2)
respectifs par des faces opposées de ladite structure (3).
5. Cadre selon l'une des revendications 1 à 4, caractérisé en ce que chacun des seconds bandeaux (6) est sensiblement décalé en largeur par rapport au
premier bandeau (2) auquel il est associé.
6. Cadre selon la revendication 5, caractérisé en ce que les seconds bandeaux (6) sont décalés de manière à dépasser alternativement à l'intérieur
et à l'extérieur de ladite structure porteuse(3), en déterminant un renfoncement périphérique
interne (7) et un rebord périphérique externe (8).
7. Cadre selon l'une quelconque des revendications précédentes, caractérisé en ce que lesdits moyens de fixation sont des chevilles qui sont préférentiellement prismatiques.
8. Cadre selon la revendication 7, caractérisé en ce que les chevilles prismatiques sont de plus fixées par collage aux premiers bandeaux
(2).
9. Cadre selon l'une des revendications 1 à 8, caractérisé en ce que chacun des seconds bandeaux (6) est associé de manière amovible à un premier bandeau
(2).
10. Cadre selon l'une quelconque des revendications précédentes, caractérisé en ce que les premiers bandeaux (2) sont par ailleurs fixés l'un à l'autre par collage au niveau
des extrémités assemblées (2a), lesdites extrémités assemblées (2a) étant superposées
l'une sur l'autre.