Object of the Invention
[0001] As expressed by the title of this specification, the present invention relates to
a flexible collapsible frame, made in a single piece by means of a mold, with materials
of polyethylene, polyurethane, rubber or with any material with the property of flexibility
and which is furthermore collapsible, by means of a spring, so that it can bend in
the event that a player falls on it or hits against it, and which can house advertising,
in order to be able to place it next to the sides of football goals, and in the rear
parts thereof. The collapsible frame has been designed so that in addition to complying
with FIFA regulations, it does not constitute any danger to the players or referees
because accidents have occurred with other fixed supports and they are therefore dangerous
and can cause accidents upon against them.
[0002] Likewise, this flexible collapsible frame is designed to house and place therein
either printed, screen printed or painted advertising on a material such as cloth,
nylon, mesh, paper, vinyl, plastic or any other material that can be printed on.
[0003] The field of application of the invention is comprised in the sector dedicated to
the manufacture of advertising devices and supports.
Background of the Invention
[0004] In football today, there are advertising supports which are placed around the playing
field which are hard or even flexible supports, but they are rigid and not collapsible
and they do not have round corners, therefore they cannot be placed next to football
goals given their rigidity and hardness because they would be dangerous for the players
or referees and therefore their placement is forbidden by football professionals.
For this reason this new flexible collapsible support with round corners has been
designed.
[0005] As is known, Spanish utility model
U-200600523 describes a flexible support developed to display advertising messages preferably
positioned next to football goals, which, according to one of its embodiments, is
formed by a support made of flexible material, in the manner of a one-piece frame,
made with a single mold, which frame includes an advertising mesh integrally joined
to said frame by means of any suitable known technique, and which frame is fixed to
the ground by means of respective conical parts driven into the grass, ground, etc.,
prepared to receive the corresponding ends of the side posts of said advertising frame.
Brief Description of the Invention
[0006] To achieve the raised objectives and to prevent the aforementioned drawbacks, the
invention consists of a collapsible frame or support which, in addition to being flexible,
made of a single piece and having round corners, properties constituting the utmost
priority and claim of this invention, has the additional particularity of being provided
with the property of flexibility for the purpose of achieving the ideal formula so
that the frame of the invention provides a perfect solution and cannot injure the
players, the preferred embodiment of which has been achieved by means of manufacturing
a frame from a polyurethane elastomer with a hardness of 98 Sh°A (shore A) equivalent
to 60 Sh°D (shore D), and with a diameter of the order of 25 mm, all of it manufactured
by means of a mold and in a single piece so that the ends are round and there are
no joints or glued or welded points that can pose a danger for players and referees,
together with the property of being collapsible as a result of including a spring
in relation to the lower ends of each of the side posts through which the coupling
between the post of each side and the respective peg previously driven into the grass
is arranged. This spring is covered with a rubber sleeve that protects the spring
from the strikes of the players without at all affecting its property of being collapsible.
[0007] With this innovation of being collapsible, two essential objectives have been met:
on one hand, the fact that when the support is struck by a player the player will
not be injured, and on the other hand, in the event that this action occurs or that
the frame is even struck by the ball, the support returns to its original state by
itself, without needing an operator to position it again, achieving an innovative
advertising effect that has never been seen before in a football field.
[0008] As stated, it is fixed to the playing field by means of two hollow pegs which have
a screw threading in order to be able to bury them in the grass without having to
strike them, thus preventing their deformation.
Brief Description of the Drawings
[0009] To facilitate better understanding of this specification and forming an integral
part thereof, a set of drawings is attached in which the following has been depicted
with an illustrative and non-limiting character:
Figure 1 depicts a front view of the flexible collapsible frame with round corners,
object of the invention, and
Figure 2 shows a view equivalent to Figure 1, with the difference that the springs
of both sides are integrated inside the rubber of the frame.
Preferred Embodiment of the invention
[0010] A description of the preferred embodiment of the invention will be provided below
making reference to the numbers used in the figures. Therefore, this embodiment of
the flexible collapsible frame with round corners for placing advertising in football
goals will preferably be carried out as follows:
A flexible collapsible frame made of polyurethane elastomer of 98 Sh°A (shore A),
equivalent to 60 Sh°D (shore D) and 25 mm in diameter, which has been manufactured
by means of a mold and in a single piece, having reference number (1) in the figures,
is joined by means of seaming, welding or gluing to a support (2) made of mesh, cloth,
or any other material, to insert advertising that could be printed, screen printed,
painted, etc., on said support (3). Once the advertising is incorporated in the support
(2) a respective spring (3) is incorporated in each of the side posts of the frame
(1), which spring has the function of joining and assembling each side of the frame
(1) with the part (6) for joining same, manufactured with the same material, and introducing
it all in the cylindrical peg (5) which in turn will be introduced in the grass (7)
of the football field after first protecting the spring (3) with a cylindrical foam
or rubber sleeve (4). This results in an assembly such that in the event of a frontal
or lateral collision of a football player against the support (1) and as a result
of the action of the spring (3), the support overturns in the same direction in which
the force is applied so that by means of its flexible collapsible function, the player
is not injured, and in the event that the collision is against the spring, as a result
of the protective sleeve (4), the football player will not sustain any injury either
upon hitting against the spring (3). Likewise, in the event of hitting against any
corner of the frame, since they are round, the football player will not sustain the
injury that would be caused by a corner with an edge.
1. A flexible collapsible frame with round corners to place advertising next to football
goals, which frame consists of a one-piece element produced by means of a mold, with
materials selected from polyethylene, polyurethane, rubber or any other flexible material,
which frame contains therein a support (2) made of mesh, cloth, nylon, or any other
suitable material for containing a message printed by means of any suitable technique,
said support (2) being expended between the side posts (1) of the frame to which it
is integrally joined by means of seaming, welding or gluing, characterized in that the mentioned frame additionally includes in relation to each its mentioned side
posts (1) the inclusion of a spring (3) which provides it with the feature of being
collapsible, the mentioned spring (3) of each side being inserted between the respective
post (1) and a part (6) for the coupled joining thereof to a cylindrical peg (5) designed
to be fixed to the ground, and each spring (3) of each side furthermore being covered
by means of a resilient flexible sleeve (4).
2. The frame according to claim 1, characterized in that each of the cylindrical pegs (5) consists of a hollow body which is screwed into
the ground as the result of providing a thread portion formed therein.