[0001] The invention relates to a footbed for a shoe, in particular for a slipper, sandal,
half-shoe, or boot, said footbed extending along a longitudinal direction and comprising
a number of wooden blocks and a connection structure of resilient material connecting
neighboring wooden blocks with each other. It further relates to a shoe with such
a footbed.
[0002] A shoe with a segmented wooden footbed of this type is known from
EP 0 398 869 B1. The combination of segmented wooden blocks with intermediate connector sections
made of resilient material in principle allows for enhanced comfort of the shoe. However,
these benefits are only limited in the structure known from
EP 0 398 869 B1.
[0003] Therefore, the object of the present invention is now to provide a structure of this
type with even higher and improved wearing comfort.
[0004] According to the present invention, this object is achieved with a connection structure
which, with respect to the longitudinal direction, comprises a number of transversal
strips connecting neighboring wooden blocks in longitudinal direction, and further
comprises a number of longitudinal strips connecting neighboring wooden blocks in
transversal direction, wherein one or more of the longitudinal strips in longitudinal
direction extend beyond the transversal strips.
[0005] The invention is based on the consideration that for particularly high wearing comfort,
the footbed should made on the basis of natural material - wood - and further should
include elastic elements for enhancing flexibility, in particular in the ball region,
to a particularly high degree. Accordingly, the elastic elements should be designed
specifically in order to enable the foot to move (stretch) in every possible direction
(lengthwise and width wise) in order to make the foot particularly comfortable since
it can move in its natural way. Therefore, flexibility should be provided in at least
to dimensions.
[0006] Preferred embodiments of the invention are listed in the dependent claims.
[0007] In a preferred embodiment of the invention, at least one of the longitudinal strips
extends to the front end of the footbed. This provides particular flexibility also
for bending around the longitudinal axis.
[0008] In a further or alternative preferred embodiment, the connection structure comprises
a block of resilient material positioned in the ball region of the footbed. The combination
of the block structure (in the ball region of the footbed) with the strips or extensions
is particularly beneficial since it allows to absorb and support the entire body weight
of the wearer (in the block structure) and distribute or divide it laterally into
the extensions, thereby using enhanced flexibility for particularly high wearing comfort.
The combination of the block structure with extensions both in longitudinal and in
transversal direction is particularly preferred.
[0009] The resilient material for connection structure preferably is selected under the
consideration of high durability in combination with particular flexibility and in
view of these considerations preferably is made of polyurethane (PU).
[0010] An embodiment of the invention is described in greater detail with reference to the
drawings, in which:
- FIG. 1
- shows a shoe with a footbed, and
- FIG. 2
- shows the footbed of the shoe according to FIG. 1.
[0011] Like parts are provided with like reference numerals throughout the drawings.
[0012] The wooden shoe 1 as shown in FIG. 1 is designed as a slipper and principally extends
along a longitudinal direction as indicated by arrow 2. The shoe 1 comprises a footbed
4 and an upper portion 6 attached to the footbed 4. The upper portion 6 is made of
leather or any other appropriate material and in the embodiment shown surrounds the
forward region next to the front end 8 of the footbed 4 in the manner of a slipper,
yet leaves the heel region free. In alternative embodiments, the upper portion 6 or
even the entire shoe 1 may have other forms or shapes, for example the form of a continuous
or divided strap, or it may be designed as a boot.
[0013] The footbed 2 as shown in FIG. 2 is designed as a multi-piece system and comprises
a number of wooden blocks 10. Neighboring wooden blocks 10 are connected with each
other by elements of a connection structure 12 of resilient material. The elements
of the connection structure 12 of resilient material are connected to the respective
wooden blocks 10 by adhesion or foaming. The connection structure 12 is integrally
joined to a sole 14, in the embodiment shown also made of resilient material, disposed
on the underside of the footbed 4 and basically covering the entire underneath surface
of the footbed 4. Such connection of neighboring blocks 10 by resilient material allows
for an overall flexible structure on the basis of individual wooden elements. This
flexibility allows individual adaptation of the footbed 4 to the shape of the foot,
thereby providing enhanced comfort and wearability for the wearer, in combination
with the pleasant feeling of wood as basic carrier material. Preferably, the connection
structure 12 is made of polyurethane (PU).
[0014] In the embodiment shown, the connection structure 12 is specifically designed in
order to allow for enhanced flexibility of the footbed structure, in support of particularly
high wearing comfort. For this purpose, the connection structure 12, with respect
to the longitudinal direction, comprises a number of transversal strips 20 connecting
neighboring wooden blocks 10 in longitudinal direction, and a number of longitudinal
strips 22 connecting neighboring wooden blocks 10 in transversal direction. The transversal
strips 20 in the preferred embodiment shown extend over the entire width of the footbed
4, thereby allowing for bending of the front part of the footbed 4 relative to its
rear part.
[0015] One or more of the longitudinal strips 22, in the embodiment shown all longitudinal
strips 22, in longitudinal direction extend beyond the transversal strips 20, thereby
providing a number of backwards extensions 24 of the connection structure 12 and a
number of forward extensions 26 of the connection structure 12. By providing the extensions
24, 26, which are considered inventive independently of each other, enhanced flexibility
is made available since bending of various parts of the footbed 4 around the longitudinal
axis is made possible. In the preferred embodiment shown, at least one or as shown
two of the longitudinal strips 22 forming the forward extensions 26 extend all the
way to the front end 8 of the footbed 4.
[0016] As an additional, separately inventive feature, the connection structure 12 comprises
a central block 28 of resilient material positioned in the ball region of the footbed
4. Accordingly, the preferred embodiment as shown features a combination of the block
structure 28 in the ball region of the footbed with the strips or extensions 24, 26.
This structure is particularly beneficial since it allows to absorb and support the
entire body weight of the wearer in the block 28 and distribute or divide it laterally
into the extensions 24, 26 thereby using enhanced flexibility for particularly high
wearing comfort. The block 28 is the point where the whole body weight of the wearer
is concentrated and then divided into different canals/extensions in the connection
structure 12.
[0017] By the design as shown, the footbed 4 is made on the basis of natural material -
wood - which also includes elastic elements for enhanced flexibility, in particular
in the ball region. The elastic elements enable the foot to move (stretch) in every
possible direction (lengthwise and width wise) in order to make the foot particularly
comfortable since it can move in its natural way.
List of reference numerals
[0018]
- 1
- shoe
- 2
- arrow
- 4
- footbed
- 6
- upper portion
- 8
- front end
- 10
- wooden blocks
- 12
- connection structure
- 14
- sole
- 20
- transversal strips
- 22
- longitudinal strips
- 24
- backwards extensions
- 26
- forward extensions
- 28
- central block
1. Footbed (4) for a shoe (1), in particular for a slipper, sandal, half-shoe, or boot,
said footbed (4) extending along a longitudinal direction and comprising a number
of wooden blocks (10) and a connection structure (12) of resilient material connecting
neighboring wooden blocks (10) with each other, wherein the connection structure (12),
with respect to the longitudinal direction, comprises a number of transversal strips
(20) connecting neighboring wooden blocks (10) in longitudinal direction, wherein
the connection structure (12) comprises a number of longitudinal strips (22) connecting
neighboring wooden blocks (10) in transversal direction, and wherein one or more of
the longitudinal strips (22) in longitudinal direction extend beyond the transversal
strips (20).
2. Footbed (4) according to claim 1, wherein at least one of the longitudinal strips
(22) extends to the front end (8) of the footbed (4).
3. Footbed (4) according to claim 1 or 2, wherein the connection structure (12) comprises
a block (28) of resilient material positioned in the ball region of the footbed (4).
4. Footbed (4) according to any one of claims 1 through 3, wherein the connection structure
(12) is made of Polyurethane.
5. Shoe (1) having a footbed (4) according to any one of claims 1 through 4.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description