专利摘要:
An improved footwear system comprising a shoe provided with a sole and a mutually fixed upper part, wherein said sole comprises a first portion and a second portion, provided with fixing elements that allow the reversible connection between both. In said first and second portions, longitudinal grooves are arranged which form a housing in which an inflatable element is introduced. The reversible fastening elements present in both portions of the sole allow said housing to be accessible from the outside, thus being able to remove the inflatable element. (Machine-translation by Google Translate, not legally binding)
公开号:ES2672101A1
申请号:ES201700809
申请日:2017-12-11
公开日:2018-06-12
发明作者:Simonetta FREDIANI;Sara GIANFRANCESCHI
申请人:Simonetta FREDIANI;Sara GIANFRANCESCHI;
IPC主号:
专利说明:

"PERFECT FOOTWEAR STRUCTURE"5
SCOPE OF THE INVENTION
The present invention relates to the footwear sector and in particular refers to a structure of
The improved sole for footwear.
the
The invention also relates to a shoe incorporation said sole.
DESCRIPTION OF THE PREVIOUS TECHNIQUE
As is known. a shoe. It usually provides a sole. normally made of rubber or
1: of other materials such as EVA. which is fixed to an upper part by gluing or sewing.
The sole is the most important component of a shoe. since it must be able to guarantee a correct posture of the person's foot and a correct distribution of loads. in particular. on the same foot and from the foot on the ground.
Bad posture In addition to being able to cause injury to the person wearing the shoe for the opportunity to stumble and fall for an incorrect distribution of loads on the ground but it can also cause time injuries and serious injuries even to the muscles and tendons of the lower limbs of the person wearing the shoes due to poor posture and discharge
25 inadequate load on the ground.
As plants are traditionally made of rubber. In recent years they have found a wide spread soles made of plastics materials. in particular "Ethylene Vinylquot Acetate; Usually abbreviated as EVA. a copolymer of eUlene and vinyl acetate. This material.
30 in fact. In addition to being highly flexible and elastic, it is very light and is therefore ideal for the production of soles for extremely comfortable and read shoes.
Another plastic material widely used to make shoe soles is the "Thermoplastic Polyurethane". or TPU.
In recent years, groped to mnovar the footwear sector with the launch of an original product. footwear was designed with a hollow part designed to accommodate a small object
5 An example of such footwear is, for example, descnbe in US7418793. In this document, there is the possibility of equipping the sole of the foot, in correspondence with the heel. of a quot; cajónquot; Removable desHnado to accommodate small objects such as keys. Coins and banknotes.
I () But nevertheless. This solution is impractical and does not allow the shoe to be equipped with objects that are larger than those described above.
DETAILED DESCRIPTION OF SOME EMBODIMENTS
fifteen As schematically illustrated in Figures 1 and 2, a shoe system 1. according to the invention comprises a shoe 10. in the example shown in figures 1 to 9, a flip-flop shoe or a low woman's shoe (Figure 9), but in general any type of shoe provided with a sole 20 and a shoe upper 30 are mutually fixed.
20 25 In particular, the sole 20. for example made of rubber. or EVA (Ethylene Vinyl Acetate). or composite fiber technology. such as vibram. but also made of wood, it consists of a first portion 21 and a second portion 22 provided. respectively. of first and second commitment elements 50a and 50b of removable type. More in detail, the first and second coupling elements of the removable type 50a and 50b are configured to be arranged between a mutual engagement configuration (Figures 1 and 2). in which they are adapted to engage with the first and second portions 21 and 22. keeping them in an overlapping position and an exchange configuration (Figure 3). in which the first and second coupling elements 50a and 50b do not mutually engage and. Thus. the first and the second part 21 and 22, integral with them. They can be separated.
30 More precisely. in correspondence with the superimposed configuration. the first and second portions 21 and 22 define a housing 25 that extends longitudinally to the floor 20.
35 The system 1 further comprises an inflatable element 30. for example a cushion, or an armrest of the type normally used by a child learning to swim, but also a donut and similar objects. arranged to be arranged in a folded configuration. housing exterior
mentioned 25.
When the first and second parts 21 and 22 are instead arranged in the separate configuration, in particular overcoming the force exerted by the first and second engagement elements 50a and 50b that hold the parts 21 and 22 together, the housing 25 is accessible from the outside and. therefore, the inflatable element 30 disposed therein can be removed to provide inflation
Although the housing 25 mentioned above can be obtained by forming a longitudinal groove in correspondence with only one of the two parts 21 and 22 of the sole 20, however. according to a preferred embodiment, both the first and second portions 21 and 22 are provided with respective longitudinal grooves 25a and 25b on respective faces 23 and 24 revolving towards each other. Therefore, in the latter case. the longitudinal grooves 25a and 25b define the housing 25 mentioned above when the first and second portions 21 and 22 of the sole 20 are arranged in the superimposed configuration mentioned above.
In a variant provided by the invention. For example, shown in Figure 11, also the infiable element 30 is provided with engagement elements 55 of a removable type configured in such a way to participate in the aforementioned parts and / or second engagement elements 50a and 50b of the first or second portion 21 or 22 In this way it is possible to restrict, in use. the Inflatable element 30 to the first portion 21 or the second portion 22 to the floor 20 or both in the parts provided with the engagement elements 55 mentioned above. in particular on opposite sides. In this way. it is possible to firmly fix the inflatable element 30 to the parts 21 and 22 of the sole 20 which. Thus. They act as a support for it by lifting it off the ground to ensure the user. On one side. assume a more comfortable and correct posture and. on the other hand. to avoid putting the cushion in contact with more or less dirty surfaces and, therefore. ensure compliance with ideal hygiene conditions.
Figures 1 OA-1 00 and 12A-12 illustrate some additional vanes of the shoe system 1. according to the invention. wherein at least one of the first and second portions 21 and 22 of the sole 20 is provided with additional application elements 50'a and / or 50'b, corresponding to the housing 25. In particular. the additional coupling elements 50 'to 50'b are adapted to engage the connecting elements 55 of which the inflatable element 30 is provided. More in detail, the Inflatable element 30 is provided with the coupling elements 50 mentioned above, in correspondence with at least one of faces 31 and 32 which. in the folded configuration, look towards the housing 25. This ensures an anchoring balance of the inflatable element 30 housed inside the housing 25.
For example. as schematically illustrated in the enlargement of figure 3, the elements of
first and second hook of removable tip 5a and 5b can respectively provide the
less a layer provided with the hook part of the Velcro®. fixed on a first face of
hook 51 a and a second layer 50b, provided with the Velcro® eyelet part, fixed on a
: ' second hitch face 51b. In more detail, the first and second hook faces
51 a and 51 b are adapted to be arranged adjacent to mutually participate in the parties
of system 1 integral with them, for example. the pnmera and second parts 21 and 22 of the sole 20 or
one or both parts 21 and 22 to the IIlflable element 30. In light of the foregoing, they can be provided
the Velcro® hook and loop analog layers mentioned on the hook faces 51a and 51b
I () of the pairs 21 and 22 of the sole 20, which in correspondence with the superimposed configuration are
adjacent arrangements, detail of figure 3
Similarly, if the Inflatable element 30 is provided with the connecting elements 55
mentioned above, there will be an application face 51 to at least one surface of the
fifteen Inflatable element 30, and the application face 51b on one or both sides of portions 21 and
22 of the sole 20, which in the configuration are arranged adjacent
As shown by way of example in Figures 10A-100, the first and second elements
of coupling mentioned above 50a and 50b can be the two halves of a type button
twenty quot; snapquot; or pressure (Figures 1 08 and 100) And the additional application elements 50'a and 50'b can
be the two hook and loop Velcro® parts. as described above in detail. In this
case, the connecting elements 55 of the inflatable element 30 have the shape of the hook parts
and Velcro loop to detachably participate in additional hook elements
50'a and 50'b mentioned.
Alternatively, as shown in Figures 12A to 120, the numbers and second elements
of coupling mentioned above 50a and 50b can be both hook and loop parts
Velcro (Figures 128 and 120) And the additional coupling elements 50'a and 50'b may be the
two parts of a lipo button; snapquot; or pressure In this case, therefore, the elements of
JO connection 55 of the Inflatable element 30 appear in the form of small buttons to achieve a
Removable commitment to the elements of In this case. therefore the connection elements
55 of the IIlflable element 30 appear in the form of small buttons to achieve a coupling
removable with the elements of In this case, therefore. the connecting elements 55 of the element
Inflatable 30 appear in the form of small buttons to achieve an extralble commitment to the
J5 additional commitment elements 50'a and 50'b.
In an additional variant, the first and second removable coupling elements 50a and 50b and / or
the additional coupling elements 50'a and 50'b and / or the connection elements 55, can be
Adhesive matenal lyres or elements made of magnetic matenal, solutions not illustrated in detail in the figures. but easy to understand for an expert in the field.
5 As can be easily understood, the present invention also provides any combination of the engagement elements 50a 50b, 50'a, 50'b and the connection elements 55 described above.
the In the additional variant shown in Figures 6 and 8. the Inflatable element 30 comprises a hollow body 31 provided with an Inflation valve 35 through which air or other gas is introduced therein.
l ~ 20 25 In this case, the housing 25 preferably comprises a main portion 26 adapted to accommodate, in use, the aforementioned main body 31 and a side portion 27 adapted to accommodate, in use. Inflation valve 35 In this way. it is avoided to force the inflation valve 35 to adopt an Incorrect position when the inflatable element 30 is placed inside the housing 25 and therefore. the risk of damaging the valve itself is avoided. At the same time. This particular embodiment makes it possible to avoid placing the valve 25 in a forced position that could cause the generation of tears in the contact area between the main body 31 of the inflatable element 30 and the valve 35. According to the invention for the shoe 1 , when the user uses it. It is stable and can guarantee the correct position of the foot, it is expected that the first and second coupling elements 50a and 50b will be separated by at least 60%. advantageously at least 80% of the surface of the face of the first and second portions 21 and 22 of the sole 20 arranged adjacent to the superimposed configuration.
: 10 Examples of figures 4 and 8 illustrate the possibility that, substantially, the entire surface of the faces of the first and second portions 21 and 22 arranged adjacently in the superimposed configuration. are covered by the engagement elements 50. As shown in detail in Figure 6, the housing 25 extends longitudinally to the floor 20 for a length 11 greater than half of the length 1 of the floor 20. advantageously greater than 3 / 4 of the length 1 of said plant 20. In this way. it is possible to provide a housing 25 that has a large volume and. Thus. able to accommodate a large inflatable element 30.
The above description of a specific realization is capable. of showing the invention from the conceptual point of view so that others, using the known technique. they can modify and / or adapt this specific implementation in various applications Without further investigation and without departing from
inventive concept and, therefore, it is understood that such adaptations will be considered equivalent to the specific embodiment. The means and materials for carrying out the various functions described can be of various types without departing from the scope of the invention. It is understood that the expressions or terminology used are purely descriptive and, therefore. not limiting FIGURES
The invention will be illustrated below with the following description of an embodiment thereof, performed by way of non-limiting example. with reference to the attached drawings in which.
Figure 1 schematically shows in a perspective view a first embodiment of a shoe that can be adopted in the shoe system, in accordance with the present invention. Figure 2 shows a sectional view along the arrows 11-11 of the shoe of the figure
1. and Figure 3 shows a broad view of the commitment elements of Figure 2 for
10 highlight some of its features. Figure 4 is an exploded perspective schematic view of the system of Figure 2. Figure 5 shows. in a side elevation view. the inflatable element provided by the footwear system 4 in operating conditions, when inflated. Figure 6 schematically shows, in a perspective view, the inflatable element
15 provided by the shoe system according to the invention resting on the 2 parts that form the sole of the shoe Figure 7 is a schematic perspective view of a variant of the shoe system, according to the present invention, in operating conditions . Figure 7 is a schematic perspective view of a variant of the system of the
Figure 4. Figure 9 shows a variant of the shoe of Figure 1 adoptable in the shoe system, according to the invention, Figures 10A. 10C, 12A, 12C show schematically in perspective views in plan. Other variants provided for the soles of the shoe according to the Irwención: Figures 10B, 10D, 12B, 12C respectively show the enlargement of the engagement elements of the plant embossments of Figures 10A, 10C. 12A. 12C; Figures 11 and 13 show respectively the Inflatable element intended to be connected to the plants of Figures 10A, 10C and 12A, 12C, respectively
权利要求:
Claims (9)
[1]
one. Footwear system (1) characterized by understanding.
a shoe (10) provided with a sole (20) and an upper part (30) mutually fixed, said
sole (20) comprises a first portion (21) and a second portion (22) provided,
respectively. with first and second elements of commitment (5Ga.5Gb) of llpo
removable said numbers and said second commitment elements (50a.50b) are
configured in such a way that they pass between a mutual engagement configuration, in
which are adapted to compromise said first and said second portion (21. 22) of
10 said sole keeping them in an overlapping position in which they are adapted to
defining a housing (25) extending longitudinally to said sole (20), to a
Exchange configuration. wherein said first and said second portion (21,22) do not
they are mutually engaged and said accommodation (25) is accessible from the outside;
a mflable element (30) adapted to be arranged in a folded configuration within
one:' said housing (25) when said pnmera and said second portion (21, 22) are
arranged in said superimposed position. Said inflatable element (30) being removable from
said accommodation (25).
when said first and said second portion (21.22) are not mutually committed.
to pass in a relaxed configuration in which it is possible to provide your inflation.
twenty
[2]
2. Shoe system (1) according to claim (1). in which in correspondence with faces
respective (23,24) that, in correspondence with said overlapping position. is it so
arranged facing each other. said first and said second portion (21.22) of said
25 sole (20) are provided with respective longitudinal grooves (25a. 25b) adapted for
forming said housing (25).
[3]
3. Shoe system (1). according to claim (1). wherein said inflatable element (30) is
provided with connection elements (55) configured in such a way that they are compromised
30 extractable to said first and / or said second commitment elements (50a .50b)
of said first portion (21), and / or said second portion (22), to limit. in use said
inflatable element (30) to said first portion (21) and / or said second portion (22) of said
sole (20) in correspondence with said exchange configuration of said first and
second elements of commitment (50a. 50b).
[4]
Four. Shoe system (1), according to relvmdication 3. in which, at least one of said
first and second portions (21, 22), of said sole (20) is provided with elements
additional commitment (50'a, 50'b) in correspondence with said accommodation (25),
said pnmer and / or second additional commitment elements (50'a.50'b) are
adapted to commit with said connecting elements (55) of said inflatable element
(30) provided in correspondence with at least one face (31. 32) of said element
inflatable (30) which, in said folded configuration, is oriented towards said housing
:; (25), to ensure a firm anchor of the inflatable element (30) housed within said
accommodation (25).
[5]
5. Shoe system (1) according to claim 1 or 3. wherein each of said first and / or
said second engagement elements (50a.50b) of a removable type of said sole
l () (20), and / or said engagement elements (55) of said inflatable element (30) and / or
said additional engagement elements (50'a, 50'b) comprise at least one layer
provided with the hook part of the Velcro fixed in correspondence with a first face
of engagement (51 a), and at least one layer provided with the buttonhole part of the Velcro fixed at
correspondence with a second commitment face (51 b). being adapted said
one:; first and said second engagement face (51a, 51b) being adapted to be
arranged adjacent to hook the Integral parts with them.
[6]
6. Shoe system (1). according to claim 1, in which each of said first and
said second engagement elements (50a .50b) of removable type of said sole
twenty (twenty). and / or of said connection elements (55) of said material element (30).
and / or of said additional application elements (50'a. 50'b) is chosen from:
-a part of a push button:
-a layer of an adhesive material:
-a magnetic element;
-or a combination of them
[7]
7. Shoe system (1) according to one of the preceding claims. in which said element
inflatable (30) is provided with a pnnclpal body (31) that has an inflation valve (35) to
through which air or other gas is introduced into said main body (31) to inflate,
JO and in which said housing (25) comprises a pnnclpal part (26) suitable for housing.
In use. said main body (31) and a lateral portion (27) suitable for housing. In use ,
said inflation valve (35)
[8]
8. Shoe system (1). according to claim 1, wherein said pnmeros and said seconds
35 Engagement elements (50a.50b) are distributed in at least 80%. respectively,
of the surface of a respective face of the first and second portion (21 .22) of
said sole (20) which, in said superimposed configuration. are adjacent, to confer a
High stability to the resulting shoe.
[9]
9. Shoe system (1) according to claim 1 wherein said inflatable element (30) is an inflatable cushion
: 1 10. Shoe system (1) according to one of the preceding claims, wherein said housing (25) extends longitudinally to said sole (20) for a length 11 greater than half of the length 1 of said sole (20). advantageously greater than 3/4 of the length 1 of said sole (20).
类似技术:
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同族专利:
公开号 | 公开日
IT201600125269A1|2018-06-12|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
US1010187A|1911-07-08|1911-11-28|Claude D Scott|Boot and shoe.|
US4217705A|1977-03-04|1980-08-19|Donzis Byron A|Self-contained fluid pressure foot support device|
US5185942A|1991-11-25|1993-02-16|Decker Patrick A|Lotion container apparatus|
US20080072451A1|2006-09-21|2008-03-27|Hagay Mizrahi|Aromatherapy footwear|
KR910001750B1|1985-11-15|1991-03-23|시그노리 안토니오|Shock-absorbing shoe|
IES20030214A2|2002-07-15|2004-01-28|James Connolly|An article of footwear|
US9468252B2|2010-08-23|2016-10-18|Vito E. Dimatteo|Sandal with pneumatic support|
US20130152270A1|2011-12-20|2013-06-20|Steve A. Neal|Hooded garment with integrated pillow|
法律状态:
2018-06-12| BA2A| Patent application published|Ref document number: 2672101 Country of ref document: ES Kind code of ref document: A1 Effective date: 20180612 |
2018-10-15| FA2A| Application withdrawn|Effective date: 20181008 |
优先权:
申请号 | 申请日 | 专利标题
IT102016000125269|2016-12-12|
IT102016000125269A|IT201600125269A1|2016-12-12|2016-12-12|Improved shoe structure|
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