OBJECT OF THE INVENTION
[0001] The invention relates to a sandal sole which, whatever its shape, material and other
characteristics, is provided with a recess on its upper surface within which the part
serving as a stud externally provided in cycling shoes on the undersurface of the
actual sole of said shoes can be housed and snugly adapted, which allows the actual
cyclist to walk comfortably without any difficulty whatsoever.
BACKGROUND OF THE INVENTION
[0002] Cycling shoes are known to be fitted with a part fixed by any conventional means,
such as screws for instance, on their respective sole, located at an area lying approximately
at the centre of the sole of the shoes, constituting what is taken to be a projection
or stud of said shoes for these to be adapted to the automatic fixing mechanism or
system with which the pedal is fitted.
[0003] Now then, people using this type of cycling shoes and trying to walk find it awkward
and uncomfortable, which is due to two main reasons. Firstly because the subject shoes
have no heel and the stud or projection provided on the sole, because it stands out,
causes said front area of the shoes to be higher than the heel area, which is naturally
awkward when it comes to walking.
[0004] Secondly, said parts or studs fixed to the sole of the cycling shoes are usually
made of plastic material and hence tend to slip, which means that a user risks falling.
[0005] In conclusion, walking with cycling shoes on results in a number of problems and
drawbacks among which the following may be noted:
- Walking is uncomfortable and may result in the cyclist's feet and legs being injured.
- The shoes do not provide a proper hold on the ground, and there is hence a risk of
stumbling, slipping and falling.
- The actual stud provided on the shoes is damaged, and it is hence difficult to fit
the stud in the automatic fixing mechanism with which the bicycle pedal is purposely
provided.
DESCRIPTION OF THE INVENTION
[0006] In order to prevent the aforesaid drawbacks, a sandal has been devised with special
features that allow the undersurface of the sole of a cycling shoe to be adapted to
the surface standing as its sole and thus form a single body enabling a cyclist to
walk comfortably without any of the above-mentioned risks or problems ensuing.
[0007] More specifically, the object of the invention is a sandal sole of sufficient thickness,
made of any material whatsoever and fitted with similarly conventional fastening means,
most particularly suited for holding a cycling shoe when the latter is adapted to
such sandal, the sole being provided at a suitable area of its upper surface with
a recess or gap matching the projection constituting the stud with which cycling shoes
are provided in shape and thickness, in order that when one such shoe is arranged
on the upper surface of the sandal sole, both surfaces, to wit the undersurface of
the shoe and the upper surface of the sandal, may be adapted to one another, with
the undersurface projection or stud housed within the recess of the sandal sole, in
order thereby to allow a user to walk comfortably, the cycling shoes being appropriately
held by means with which the sandal is purposed provided, namely for instance fastening
straps.
[0008] The studs existing in the market and with which cycling shoes are provided have a
different peripheral shape and thickness, and it has therefore been conceived that
a recess or gap be provided to match and snugly house said studs. A matching insole
has also been provided which is optionally arranged on the upper surface of the sandal
sole, provided with a gap capable of housing a stud or projection of a thicker kind,
the stud fitting in said insole gap and in the recess of the sandal sole.
[0009] In order to fix the insole to the sole, the undersurface of the insole has been provided
to have a conventional adhesive means.
[0010] In conclusion, with the object of the invention, the sole can fully support a cycling
shoe in order that a person or user can walk on foot with a number of advantages,
most outstanding amongst which are the following:
a). It makes it possible to walk on foot wearing cycling shoes fitted with a pedal
fixing system, i.e. with a stud or projection matching the automatic fixing mechanism
with which bicycle pedals are fitted.
b). It reduces the risk of foot muscle and tendon, hamstring, Achilles' tendon and
ankle injuries because the walking position of the foot is more normal and suitable.
c). It prevents falling and tripping which may potentially and usually annoyingly
occur with cycling shoes in which the front is raised and the rear or heel lies on
a lower level.
d). It protects the projection or stud on cycling shoes from being worn and deformed,
which occur when walking treading on the ground directly with said stud or projection,
preventing it from being damaged and thus losing its being perfectly fixed to the
automatic pedal mechanism.
[0011] As explained hereinbefore, the sandal in which the sole of the invention is provided
will not only have a recess as an essential feature thereof but will moreover be fitted
with well-known shoe fastening means, either around the instep area, around the instep
and at the rear area of the heel and ankle, etc.
[0012] The gap provided or made in the sandal sole can be filled with an appendage of like
material having its same shape and size, thereby for coupling thereof to be perfect,
and may be fixed by means of a suitable adhesive for the sandal to be used separately
without the cycling shoes.
DESCRIPTION OF THE DRAWINGS
[0013] In order to provide a fuller description and contribute to the complete understanding
of the characteristics of this invention, a set of drawings is attached to the specification
as an integral part thereof which, while purely illustrative and not fully comprehensive,
shows the following:
[0014] Figure 1.- Is a plan view of the optional insole, provided with a gap at its front
portion.
[0015] Figure 2.- Is a profile cross-sectional view of the optional insole.
[0016] Figure 3.- Is a plan view of the sandal sole, showing the recess or gap provided
at its front, designed for studs or projections fitted on the undersurface of a cycling
shoe sole to be fitted.
[0017] Figure 4.- Is a profile cross-sectional view of the sole of said sandal.
[0018] Figure 5.- Is a profile cross-sectional view of the sole and the optional insole
overlying one another.
PREFERRED EMBODIMENT OF THE INVENTION
[0019] With reference to the above figures, the cycling shoe sandal sole (1), which may
have any albeit suitable thickness and be made of any material or howsoever, is particular
in that the upper surface of a sole area is provided with a recess (2) the depth and
shape of which will match those of the studs or projections with which cycling shoe
soles are purposely provided, the foregoing such that said sole (1) fitted with the
different conventional fastening straps, may allow the cycling shoe sole to be arranged
on the upper surface of the sandal, with the studs or projections fitted within the
recess (2), whereupon, after said cycling shoe is held with conventional fastening
straps with which the actual sandal is provided, the user may walk comfortably without
any risks, without the stud or projection bearing directly on the ground and without
the shoe having to be taken off immediately upon getting off the bicycle in order
to be able to walk comfortably.
[0020] The sandal may be used on its own, i.e. separately from the cycling shoe, by merely
inserting an appendage within the recess (2) which has the same peripheral shape and
thickness to fill said recess (2), which appendage can be made of either the same
material, i.e. the material removed to provide the recess, or any other material or
purposely obtained part.
[0021] A matching insole (3) has optionally been provided which may be arranged on the upper
sandal sole (1) surface, fixed to the latter by any conventional means, namely self-adhesive,
glue, etc., which insole is provided with a gap (4) at the front, the foregoing in
case a cycling shoe should have been fitted with a stud or projection with a peripheral
shape and particularly a thickness differing from those expected to fit in said sandal
sole (1), and should require a thicker and deeper recess. Now, therefore, between
the gap provided in the insole (3) to match that of the recess (2) provided in the
sandal sole (1), a double sinuous shape and a greater depth or thickness is provided,
in order that a stud or projection of such characteristics may be fitted.
1. A sandal sole for cycling shoes, designed to allow the user of cycling shoes to walk
comfortably and without any problems, in which the sole at issue may be made of any
material whatsoever with a suitable thickness, and be provided with conventional fastening
means, such as straps or the like, essentially characterised in that a recess is provided
on the upper surface of the actual sole, its shape matching that of the studs or projections
with which the undersurface of the soles of cycling shoes are fitted to be automatically
fixed to the bicycle pedal, allowing the cycling shoe sole to be arranged on the upper
surface of the sandal sole, the shoe being held by the fastening straps in the sandal
to allow the user to walk comfortably.
2. A sandal sole for cycling shoes, as in claim 1, characterised in that the sole is
optionally provided with a matching insole having a peripheral shape similar to that
of the sole and with a gap or hole of sinuous contour fixed to the sole, corresponding
with part of the shape of another stud or projection arranged on the soles of cycling
shoes, the stud or projection being thicker and having a different peripheral shape,
this double sole allowing this particular stud to be suitably fitted and positioned,
the soles and cycling shoe being altogether held by fastening straps.
3. A sandal sole for cycling shoes, as in claim 1, characterised in that the recess in
the sandal sole can be filled with an appendage of a different or identical sole material
to allow the sandal to be used as such, separately from the cycling shoe.