TECHNICAL FIELD
[0001] The present invention relates to a boot and a method for replacing a zipper of a
boot.
[0002] The invention has particular and effective application in the sector of motorcycle
clothing, especially sportswear.
PRIOR ART
[0003] In the motorcycling technical sector, boots must ensure a complete protection of
the user's foot and leg, as well as high adherence and optimal comfort when riding
a motorcycle. In particular, the boots must protect the motorcyclist's foot and leg
against impacts, twisting, and laceration. To this end, motorcycle boots can comprise
reinforced portions adapted to protect the foot, ankle and leg against impacts and
collisions.
[0004] It is well known that the shaft of a boot for the practice of sports must be provided
with intuitive fastening, which is easy to close, and offers homogeneous tightening.
Zipper closures meet these needs and are thus particularly effective for fastening
the shafts of motorcycle boots.
[0005] In this context, zippers that enable a boot to be opened and closed undergo considerable
mechanical stresses, for example due to falls and/or structural loads that are generated
during use on the motorcycle, especially in sports competitions. Therefore, over time,
the zipper can undergo breakage.
[0006] There thus arises a need to remove the damaged zipper from the boot to replace it
with a new zipper, in order to render the boot efficient again. The operations of
removing a broken zipper from a boot and replacing it with a new zipper pose multiple
difficulties, even if carried out by specialised personnel.
[0007] In fact, a motorcycle boot is usually made up of various layers of fabric, synthetic
material, shields, sliders, or impact-resistant inserts made of plastic, all solidly
sewn or glued to each other. The zipper is in turn fixed to the boot upper by sewing
and/or gluing in an integrated manner to the reinforcement layers.
[0008] Disadvantageously, therefore, it is very complicated and laborious to remove and
replace a zipper, without irreparably damaging the upper. Hence, it often happens
that the user is forced to change the boot.
OBJECTS OF THE INVENTION
[0009] In this context, the technical task at the basis of the present invention is to propose
a boot and a method for replacing a zipper of a boot, in particular for motorcyclists,
which overcomes the aforementioned drawbacks of the prior art.
[0010] In particular, it is an object of the present invention to provide a boot and a method
for replacing a zipper of a boot, in particular for motorcyclists, which is capable
of simplifying the replacement of a damaged zipper.
[0011] A further object of the present invention is to provide a boot and a method for replacing
a zipper of a boot, in particular for motorcyclists, capable of speeding up the replacement
of the zipper.
[0012] The stated technical task and the specified objects are substantially achieved by
a boot and a method for replacing a zipper of a boot, in particular for motorcyclists,
comprising the technical features disclosed in one or more of the appended claims.
[0013] The dependent claims correspond to possible embodiments of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Additional features and advantages of the present invention will emerge more clearly
from the approximate and thus non-limiting description of preferred but non-exclusive
embodiments of a boot and a method for replacing a zipper of a boot, in particular
for motorcyclists, as illustrated in the appended drawings, in which:
- figures 1A-1B illustrate perspective views of two respective operating configurations
of a boot, in particular for motorcyclists, in accordance with one embodiment of the
present invention;
- figure 2 illustrates an enlarged view of a portion of a boot, in accordance with a
further embodiment of the present invention;
- figure 3 illustrates a detailed view of the boot portion in figure 2.
DETAILED DESCRIPTION
[0015] With reference to the appended figures, the reference number 1 denotes in its entirety
a boot, in particular for motorcyclists, which hereinafter will be referred to as
the boot 1.
[0016] The boot 1 comprises a sole 2, adapted to support a user's foot, and an upper 3,
adapted to at least partly receive the user's foot and connected to the sole 2.
[0017] Furthermore, the boot 1 comprises a shaft 4 connected to the upper 3 and configured
to at least partly receive a user's leg.
[0018] The boot 1 comprises a zipper 5 adapted to allow the opening and closing of the boot
to facilitate the donning thereof by the user.
[0019] In particular, the zipper 5 is sewn to the shaft 4 for a first length 51. The first
length 51 extends, for example, from an upper edge of the shaft 4 towards the user's
foot.
[0020] Preferably, the zipper 5 has along the first length 51 a tape 52 sewn to the shaft
4.
[0021] In accordance with one aspect of the invention, the zipper 5 is free for a second
length 53 corresponding to an end portion 6 of the zipper itself. In other words,
the end portion 6 is neither sewn nor glued to the upper 3 or to the shaft 4.
[0022] Also present is a retaining means 7 configured to secure the end portion 6 of the
zipper at least on a connecting surface 8 between the upper 3 and the shaft 4. In
particular, the retaining means 7 is switchable between a retaining configuration,
in which it constrains the end portion 6 to the connecting surface 8, and a release
configuration, in which it allows the end portion 6 to be disengaged from the connecting
surface 8.
[0023] In this manner, the present invention provides a boot 1 that overcomes the need to
sew and/or glue the zipper 5 to the upper 3, without compromising the functionality
of the boot. At the same time, the end portion 6 free of stitches and/or gluing greatly
facilitates the operations of replacing the zipper.
[0024] With reference to the connecting surface 8, it preferably defines a portion of the
boot 1 proximal to the zone enclosing the user's heel, when the boot 1 is in use.
Furthermore, depending on the extent thereof, the connecting surface 8 can define
(also only partly) a portion of the upper and/or a portion of the shaft.
[0025] Purely by way of non-limiting example, the zipper can have a length comprised between
20 centimetres and 35 centimetres and the end portion 6 can have a length comprised
between 1.5 centimetres and 5 centimetres, preferably 3.5 centimetres.
[0026] In accordance with a possible embodiment illustrated in the figures, the retaining
means 7 comprises a fixed body 9, solidly associated with the upper 3 and/or the shaft
4, and a movable body 10, reversibly connectable to the fixed body 9. In particular,
the movable body 10 can be alternatively connected to and removed from the fixed body
9, in particular to define the release configuration, thereby ensuring, for example
during the operation of replacing the zipper 5, convenient access to the end portion
6. Preferably, the fixed body 9 can be made in one piece with the upper 3 and/or the
shaft 4.
[0027] In accordance with one aspect of the invention, the boot 1 comprises a fastening
means 11 for reversibly switching the fixed body 9 and the movable body 10 between
the retaining configuration and the release configuration.
[0028] Purely by way of non-limiting example, the fastening means 11 can comprise threaded
couplings and/or shape couplings and/or couplings of the bayonet type and/or the like.
[0029] In accordance with a possible embodiment and as illustrated in figures 1A-1B, the
fastening means 11 can comprise threaded couplings 101.
[0030] According to further possible embodiments and as illustrated in figures 2-3, the
fastening means 11 can comprise at least one anchorage element 102, for example disposed
on the movable body 10 and adapted to be inserted into a respective seat 103, for
example obtained on the fixed body 9, in order to achieve a fastening between the
fixed body 9 and the movable body 10.
[0031] In accordance with further possible embodiments, not illustrated, the movable body
10 can be connected to the fixed body 9 by means of strips and/or fasteners and/or
laces and/or glues having adhesive properties such as to enable an easy detachment
without the inventive concept at the basis of the present invention being altered.
[0032] In accordance with a particularly advantageous aspect of the present invention, the
movable body 10, during the fastening configuration, at least partly, preferably entirely,
covers the end portion 6 of the zipper 5.
[0033] In this manner, the movable body 10 provides protection to the end portion 6 of the
zipper 5, shielding it from accidental impacts and extending the operating life of
the entire zipper 5.
[0034] In accordance with a possible embodiment of the present invention and as illustrated
in the appended figures, the retaining means 7 defines a housing 12 adapted to at
least partly house the end portion 6 of the zipper 5 during the retaining configuration.
[0035] For example, the housing can be defined by a groove 13 fashioned on the fixed body
9 and/or the movable body 10.
[0036] Preferably, the fixed body 9 and the movable body 10 have respective grooves 13 facing
each other during the retaining configuration so as to define the housing 12.
[0037] In this manner, the retaining means 7 makes it possible to achieve a retainment of
the end portion 6 without determining the occurrence of compressions or excessive
mechanical stresses.
[0038] Purely by way of non-limiting example, the housing 12 can extend along a substantially
vertical direction.
[0039] According to a further advantageous aspect, the fixed body 9 and/or the movable body
10 can be made of metal, plastic and/or the like, thus imparting optimal protection
to the zipper 5 and the user's foot.
[0040] With particular reference to the examples illustrated in figures 1A-1B, the zipper
5 can be disposed in a rear portion of the shaft and extend along a substantially
vertical direction, so that the end portion 6 is disposed on the connecting surface
8, when the latter is configured to enclose the user's heel while the boot is in use.
[0041] According to further embodiments, not illustrated, the zipper 5 can extend along
an oblique direction, for example at least partly wrapping the user's leg and/or foot,
and/or the end portion 6 can be disposed in other zones of the boot, for example in
proximity to the neck of the user's foot or malleolus, without the inventive concept
at the basis of the present invention being altered.
[0042] The present invention further relates to a method for replacing a zipper of a boot
1, in particular for motorcyclists, in accordance with what was previously described.
[0043] The method comprises a step of switching the retaining means 7 from the retaining
configuration to the release configuration and a step of unsewing the first length
51 of the zipper 5 from the shaft 4.
[0044] Furthermore, the method comprises a step of sewing a first length 51 of a replacement
zipper 5 on the shaft 4 and a step of disposing a second length 53 of the replacement
zipper 5 on the connecting surface 8 between the upper 3 and the shaft 4.
[0045] The method comprises a step of switching the retaining means 7 from the release configuration
to the retaining configuration so as to constrain the end portion 6 of the replacement
zipper 5 on the connecting surface 8. Preferably, the unsewing step comprises a sub-step
of unsewing the tape 52 of the first length 51 of the zipper 5 from the shaft 4.
[0046] Furthermore, the step of switching the retaining means 7 from the retaining configuration
to the release configuration and/or the step of switching the retaining means from
the release configuration to the retaining configuration can comprise, respectively,
a step of connecting and/or disconnecting the movable body 10 and the fixed body 9,
the latter being solidly connected to the upper 3 and/or the shaft 4.
[0047] It may be observed, therefore, that the present invention achieves the proposed objects
by providing a boot, in particular for motorcyclists, and a method for replacing a
zipper of a boot, which are capable of simplifying the replacement of the zipper thanks
to the presence of a retaining means switchable between a retaining configuration,
in which it constrains the end portion on the connecting surface, and a release configuration,
in which it allows the end portion to be released from the connecting surface. Advantageously,
the present invention, by simplifying the sewing and unsewing operations, makes it
possible to speed up the replacement of the zipper.
1. A boot (1), in particular for motorcyclists, comprising:
- an upper (3) adapted to at least partly receive a user's foot;
- a shaft (4) connected to said upper (3) and configured to at least partly receive
a user's leg;
- a zipper (5) sewn to said shaft (4) for a first length (51) and free for a second
length (53) corresponding to an end portion (6) of said zipper (5);
- a retaining means (7) configured to secure said end portion (6) at least on a connecting
surface (8) between said upper (3) and said shaft (4), said retaining means (7) being
switchable between a retaining configuration, in which it constrains said end portion
(6) to the connecting surface (8), and a release configuration, in which it allows
said end portion (6) to be disengaged from said connecting surface (8).
2. The boot in accordance with claim 1, wherein said connecting surface (8) at least
partly defines a portion of said upper (3).
3. The boot in accordance with claim 1 or 2, wherein said connecting surface (8) at least
partly defines a portion of said shaft (4).
4. The boot in accordance with any one of the preceding claims, wherein said retaining
means (7) comprises a fixed body (9), connected to said upper (3) and/or said shaft
(4), and a movable body (10), reversibly associable with said fixed body (9) so as
to bring about said retaining configuration.
5. The boot in accordance with claim 4, wherein said fixed body (9) is made in one piece
with said upper (3) and/or said shaft (4).
6. The boot in accordance with claim 4 or 5, comprising a fastening means (11) active
on said retaining means (7) so as to reversibly switch said fixed body (9) and said
movable body (10) between the retaining configuration and the release configuration;
said fastening means (11) preferably comprising threaded couplings (101) and/or shape
couplings and/or couplings of the bayonet type and/or the like.
7. The boot in accordance with one or more of claims 4-6, wherein said movable body (10),
during the fastening configuration, at least partly, preferably entirely, covers said
end portion (6) of the zipper (5).
8. The boot in accordance with one or more of the preceding claims, wherein said retaining
means (7) defines a housing (12) adapted to at least partly house the end portion
(6) of the zipper (5), at least during the retaining configuration.
9. The boot in accordance with claim 8 when it depends on any one of claims 4-7, wherein
said housing (12) is at least partly defined by a groove (13) fashioned on said fixed
body (9) and/or said movable body (10).
10. The boot in accordance with any one of the preceding claims, wherein said end portion
(6) has a length comprised between 1.5 centimetres and 5 centimetres, preferably 3.5
centimetres.
11. The boot in accordance with any one of the preceding claims, wherein said retaining
means (7) is disposed in a portion of the upper (3) and/or shaft (4) adapted to at
least partly accommodate a user's heel.
12. The boot in accordance with any one of the preceding claims, wherein said end portion
(6) is not sewn or glued to said upper (3) and/or said shaft (4).
13. A method for replacing a zipper (5) of a boot made in accordance with one or more
of the preceding claims, comprising the steps of:
- switching said retaining means (7) from said retaining configuration to said release
configuration;
- unsewing said first length (51) of the zipper (5) from said shaft (4);
- sewing a first length (51) of a replacement zipper (5) onto said shaft (4);
- disposing a second length (53) of the replacement zipper (5) on a connecting surface
(8) between said upper (3) and said shaft (4);
- switching said retaining means (7) from said release configuration to said retaining
configuration so as to constrain an end portion (6) of the replacement zipper (5)
corresponding to said second length (53) of the replacement zipper (5) on said connecting
surface (8).
14. The method in accordance with claim 13, wherein said step of switching said retaining
means (7) from said retaining configuration to said release configuration and/or said
step of switching said retaining means (7) from said release configuration to said
retaining configuration respectively comprise a step of associating and/or dissociating
a movable body (10) and a fixed body (9), connected to the upper (3) and/or to the
shaft (4).