[0001] The present invention relates to toy tracks and more particularly to tracks for playing
with remote controlled, self propelled toy cars.
[0002] There are innumerable toy models of vehicles having self-propulsion systems remotely
controlled. They are often made in a very small scale, or in a scale compatible with
the use of these models even in small spaces such as in a room. Typically, these toys
are run on the floor and in many occasions on inappropriate surfaces.
[0003] Differently, known toy tracks are usually composed of interlocked linear and curvilinear
elements realizing a certain layout of a track, by joining the elements "end to end"
in one or in alternative ways to compose a continuous race loop. Electric conductors
for powering electric propulsion motors of the vehicles destined specifically to run
on the toy track, are commonly fitted inside appropriate race rails.
[0004] The remotely controlled toy vehicles equipped with their own propulsion system, whether
a battery powered motor or an internal-combustion engine and on-board fuel tank do
not require race rails with electrical conductors. Even if they may be run on any
open and cleared floor surface this does not means that they should not be driven
along a track defined on the floor surface. This in fact makes the game of remotely
controlling the toy cars far more exciting, by organizing races against the time or
in parallel with other players practically transforming a game and a true competition
of driving ability of a remotely controlled vehicle.
[0005] It has been found and is the object of the present invention a toy track that is
modularly composable on any flat surface such as a floor or even a table, that gives
the possibility of testing its own driving ability of the remotely controlled (radio
controlled) toy vehicle and of making possible competitive matches with other players.
[0006] The toy track of the present invention is extremely practical because it may be stowed
and/or carried along in a practical folded form and may be unfolded on a flat surface
with simple operations.
[0007] Substantially, the toy track of the invention is composed of a plurality of foldable
modules, each composed of the same number of panels aligned at least along a first
direction and hinged along opposite sides of two adjacent panels. A certain number
of said modules juxtaposed on a flat surface side by side to define the area of the
track at least in the direction orthogonal to said first direction, may be fastened
to one another by rabbet joints arranged at the corners of end faces of the two end
panels of each of said foldable modules. The plurality of said panels defines a track
along which running self-propelled remotely controlled vehicles.
[0008] The panels that compose said foldable modules may be hinged to one another by compass
hinges, leaf hinges, pin hinges and the like.
[0009] Preferably, the panels that constitute the foldable modules are hinged to one another
by "invisible" hinges embedded on the opposing end faces of two adjacent panels.
[0010] Any foldable module, after having been unfolded on a flat surface and juxtaposed
side by side to a previously laid out module, is fastened thereto by bridge pegs,
the pins of which are forced in receiving holes (sockets) respectively present on
the terminal face of the end panels of the two unfolded modules juxtaposed side by
side.
[0011] The different aspects and advantages of the toy track of the invention will appear
even more evident through the following description of several preferred embodiments
and by referring to the attached drawings, wherein:
Figure 1 is a layout of the modular structure of the toy track of the invention;
Figure 2 is a detail view showing the hinging of two adjacent panels with a compass hinge;
Figure 3 is a detail view showing a common leaf hinge joining two adjacent panels of a foldable
module;
Figure 4 shows "invisible" socket hinges joining two adjacent panels of a foldable module;
Figure 5 is a photograph of a commercially available invisible socket hinge that may be used
to join in an articulated manner the panels that compose a foldable module;
Figure 6 is a detail plan view showing bridge pegs used for fastening together two unfolded
multi-panel modules after having juxtaposed side by side the two adjacent modules
on a flat surface;
Figure 7 shows a way of enlarging the toy track of the invention in a direction orthogonal
to the direction of alignment of the panels constituting a foldable module;
Figures 8, 9, 10 and 11 are photographs showing the features of a toy track of the present invention;
Figure 12 is the layout of an alternative embodiment of the toy track of the present invention.
[0012] According to a preferred embodiment, a toy track of the present invention has a modular
structure, composable on a flat surface, as schematically shown in figure 1. In the
depicted example the track is contained in a rectangular area composed of three modules:
M1, M2 and M3, each composed of four panels disposed along the horizontal direction
and joined to one another by pairs of hinges AA that permit a mutual rotation of 180°
for overturning a panel over another panel adjacent thereto.
[0013] Once the modules are unfolded and juxtaposed side by side to enlarge the area of
the toy track in the vertical direction, they are blocked in position by four bridge
pegs labeled with a B in figure 1.
[0014] The pair of hinges AA connecting two adjacent panels of a foldable module may be
common compass hinge, as shown in detail in figure 2.
[0015] As an alternative, the hinges AA may be common leaf hinges, as shown in detail in
figure 3.
[0016] More preferably, the hinges for joining in an articulated manner adjacent panels
constituting a foldable module are so-called "invisible" hinges, as shown in detail
in figure 4.
[0017] Figure 5 is a photograph of a commercially available invisible socket hinge permitting
a rotation of 180°.
[0018] The detail view of figure 6 shows the way two foldable modules, after having been
unfolded on the flat surface and juxtaposed side by side, are locked together in position
by a pair of bridge pegs B, the pins of which b1 and b2 are forced into socket holes
present at the corners of the end faces of the two end panels of each module.
[0019] Figure 7 shows the manner in which the area of the toy track is expanded in a direction
orthogonal to the direction of alignment of the panels that constitute each foldable
module.
[0020] Figures 8, 9, 10 and 11 are photographs of a toy track of the invention. Figure 8
shows the pile of folded modules as it appears in a "save-space" transportation and/or
stowage configuration.
[0021] Figure 9 shows a partially unfolded module and a still folded module.
[0022] Figure 10 shows three completely unfolded multipanel modules being juxtaposed side
by side to compose the area of the toy track.
[0023] Figure 11 depicts the modularly composed toy track ready for use.
[0024] In case of tracks of small dimensions, it is even possible to realize the toy track
according to an alternative embodiment, schematically depicted in figure 12. The whole
toy track consists of a single foldable module, the panels of which are hingedly joined
along a first direction by pairs of hinges AA that allow to overturn the two panels
on the right on the two panels on the left through a rotation of 180 degrees, while
the two hinges AA joining together the two left panels along their opposing horizontal
sides allow to fold through a rotation of 180 degrees the two parts of the module,
such to obtain a footprint of the completely folded module corresponding to that of
a single panel.
[0025] The surface characteristics of the race track that is defined within the modularly
composable toy track are may be specifically designed to provide for an appropriate
morphology suitable for the tires and suspensions of the remotely controlled toy cars,
such to reproduce in scale roughness and grip characteristics comparable to that of
a real asphalted race track, while other areas may have a surface aspect and morphology
inappropriate for running the toy cars on it and such to penalize eventual off-tracks.
[0026] Moreover, the esthetical result produced by the modularly composable toy track of
this invention may be very pleasant because of the substantial continuity and uniformity
of the raceway and the presence of zones representing grass, sand, box area, stands,
etc. giving a representation with scenic realism of a typical environment of car races.
[0027] Preferably the material used to make the panels is polyethylene or polypropylene.
The panels may be realized even in a laminated multi-layer form, commonly composed
of a base layer, for example of a plastic material such as polyethylene or polypropylene,
with or without a wooden core, such as "balsa" wood, on a face of which it is possible
to laminate the carriageway and the areas reproducing the environment of the race
track, preferably of different materials and/or with different morphological characteristics.
[0028] The toy track of the present invention is outstandingly compact to stow and transport
and may be unfolded on any flat surface in a quick and easy manner. Both the operations
of unfolding and folding the whole track in a compact pile of panels may be performed
in few instants with very easy operations.
[0029] The toy track of the invention offers means of insuperable value to improve by exercise
one's skill in remotely controlling self-propelled vehicles run on a properly scaled
race track, as well as an attractive race track for organizing competitions and actual
multicar races with several participants.
1. A toy track modularly composable on a flat surface characterized in that it comprises one or more foldable modules, each composed by the same number of panels
aligned along at least a first direction and hinged to one another at opposing sides
of two adjacent panels, a plurality of said modules unfolded on the flat surface and
juxtaposed side by side for enlarging the area of the toy track in a direction orthogonal
to said first direction, being lockable in position by fastening means engaging the
end faces of the two end panels of two adjacent foldable modules.
2. The toy track according to claim 1, characterized in that on the area modularly composed of the upper faces of said panels is defined a closed-loop
race track on which to run remotely controlled self-propulsion vehicles.
3. The toy track according to claim 1, characterized in that said panels constituting said foldable modules are connected by hinges belonging
to the group composed of compass hinges and leaf hinges.
4. The toy track according to claim 1, characterized in that said panels composing said foldable modules are connected by invisible socket hinges
set in recesses of opposing faces of two adjacent panels.
5. The toy track according to claim 1, characterized in that said fastening means are bridge pegs, the pins of which are forced in sockets present
on the end face of the two end panels of two adjacent unfolded modules.