CN100393257C

CN100393257C - Shoe having reinforced structural member

Info

Publication number: CN100393257C
Application number: CNB2003101169254A
Authority: CN
Inventors: 陈启明; 许碧满
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-01
Filing date: 2003-12-01
Publication date: 2008-06-11
Anticipated expiration: 2023-12-01
Also published as: CN1623461A

Abstract

The present invention discloses a pair of shoes having reinforced structural members, each of which comprises a sole unit provided with a top surface, a bottom surface and a circumference wall connecting the top surface and the bottom surface, and a reinforced member, wherein the reinforced member is connected with at least one of the top surface and the circumference wall; a vamp has a bottom open end which is sewed on the reinforced member along the length of the reinforced member. Because of the reinforced member, the sole unit can be made of various materials without the limitation of special materials with high tearing strength.

Description

Footwear with reinforcement members

Technical field

The present invention relates to a kind of shoes, particularly relate to and a kind ofly comprise that one has the shoes of the reinforcement members that is used for reinforcement footwear sole unit.

Background technology

As shown in Figure 1, a kind of existing shoes with " Opanka " structure comprise outer bottom 2, a vamp 3 and a liner 4 of inserting 1 bottom during slotting (midsole) 1, is adhered in one.Insert the top side of 1 periphery acies during the bottom of vamp 3 directly is sutured in, it is one good flexible that the structure of this shoes has.But, in order to sew up with the bottom of vamp 3, in insert 1 material and must have tearing strength to a certain degree and therefore be subject to a special high-tear strength material.Though EVA (ethene-vinyl acetate copolymer) and PU (polyurethanes) are the materials of inserting in generally being used for making, have only PU to insert 1 in can be used to make with slotting 1 required tearing strength in satisfying.In addition, though PU can provide enough intensity, it can be gained in weight and produce hydrolysis problem.

Summary of the invention

The present invention has main purpose to be to provide a kind of and has an Opanka footwear structure outward appearance and can be made by multiple light material and can not be subject to the shoes of any special material.

Another object of the present invention is to provide a kind of and have an Opanka structure, and still utilize existing smooth sole and needn't open the shoes that a new mould has the sole of a flange that is projected upwards by its end face.

The footwear that have reinforcement members among the present invention include a sole unit, a reinforcement members, an and vamp, wherein sole unit has an end face, a bottom surface are connected end face and bottom surface with one perimeter wall, reinforcement members is connected with one of them person of this perimeter wall with end face, vamp has a top opening end and a bottom opening end, and the bottom opening end is stitch-bonded on the reinforcement members along reinforcement members; Wherein, described reinforcement members is made by a sheet material and is extended along described perimeter wall, this reinforcement members comprises a length direction inward flange and a length direction outward flange, this inward flange is fixed on described sole unit end face on the position of perimeter wall, and outward flange is fixed in described perimeter wall, and the bottom opening end of described vamp is seamed in the inward flange of described reinforcement members and on a side of described sole unit end face.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment among the present invention is described in further detail.

Fig. 1 is the sectional view of prior art;

Fig. 2 is the sectional view of the present invention's first preferred embodiment;

Fig. 3 is the sectional view of the present invention's second preferred embodiment;

Fig. 4 is the sectional view of the present invention's the 3rd preferred embodiment;

Fig. 5 is the sectional view of the present invention's the 4th preferred embodiment.

The specific embodiment

As shown in Figure 2, the shoes in the present invention's first preferred embodiment comprise a sole unit 50, a reinforcement members 30 and a vamp 40.

In this embodiment, sole unit 50 constitutes an outer bottom, make by EVA (ethene-vinyl acetate copolymer), this sole unit 50 has the outer end perimeter wall 53 that an end face 51, a bottom surface 52, are connected to each other end face 51 and bottom surface 52, and a flange 54 that extends and projected upwards by end face 51 along perimeter wall 53.

Reinforcement members 30 forms the coating that can be made by fabric, leather, PU (polyurethanes), TPU (thermoplastic polyurethanes) flaky material of etc.ing, and this reinforcement members 30 comprises one inboard 31 and one outside 32 in contrast to inboard 31.In this embodiment, reinforcement members 30 is made by leather or fabric.This reinforcement members 30 is extended along the total length of flange 54, and extends along length direction and be individually fixed in inward flange 33 and outward flange 34 on end face 51 and the perimeter wall 53 to surround flange 54 and to have through folding.The inboard 31 of this reinforcement members 30 utilizes one to glued joint on end face 51 that legal or pressure sintering is fixed on sole unit 50 and the perimeter wall 53.

Vamp 40 has a top opening end 41 and a bottom opening end 42, and bottom opening end 42 extends and outwards upset along reinforcement members 30, and the fixing or inward flange 33 that is stitch-bonded to reinforcement members 30 is on a side of the end face 51 of sole unit 50.In this embodiment, the bottom opening end 42 of vamp 40 is sutured on reinforcement members 30 and the sole unit 50.

Previous constructions of the present invention has the following advantages:

Because the perimeter wall 53 of sole unit 50 is to utilize reinforcement members 30 to come reinforcement, and because the bottom opening end 42 of vamp 40 extends along inward flange 33, and reinforcement members 30 is connected to each other with sole unit 50, so even sole unit 50 can not use the EVA material in Opanka to make by tradition, but because dispose reinforcement members 30, this sole unit 50 can have enough tearing strengths so that the bottom opening end 42 of vamp 40 is sutured on the sole unit 50.Therefore, this sole unit 50 needn't be subject to a PU material and can not produce the problem of PU material hydrolysis.Also can be used for making sole unit 50 as other material of EVA or bipeltate, in addition, the weight of shoes of the present invention can reduce.

When making shoes of the present invention, reinforcement members 30 can be connected with sole unit 50 earlier, and then is connected with vamp 40.Perhaps, reinforcement members 30 can be connected (for example utilizing the mode that sews up) earlier with vamp 40, and then is connected with sole unit 50.

As shown in Figure 3, second preferred embodiment among the present invention roughly is similar to first embodiment, except following difference: as shown in Figure 3, sole unit 50 among second embodiment ' comprise and insert 10 and one outer bottom 20 in one, in insert 10 and comprise that an end face 11, a bottom surface 12, are connected to each other the perimeter wall 13 of end face 11 and bottom surface 12, an and flange 14 that extends and project upwards by end face 11 along perimeter wall 13.In this embodiment, in insert 10 and make by EVA, insert 10 bottom surface 12 during outer bottom 20 is glued at.

Reinforcement members 30 in a second embodiment ' comprise that an internal layer 35 and is glued at the skin 36 on the internal layer 35.Internal layer 35 is made by leather or fabric, and outer 36 made by the PU material.The inward flange 33 of internal layer 35 is inserted 10 end face 11 in being fixed on along the length of the periphery acies of end face 11, insert 10 bottom surface 12 during the outward flange 34 of this reinforcement members 30 ' extends to and be fixed in insert 10 and outer bottom 20 between.The bottom opening end 42 of vamp 40 extends along the inward flange 33 of reinforcement members 30 ', and to turning up, and be sutured in reinforcement members 30 ' with in insert on 10.

As shown in Figure 4, the 3rd embodiment among the present invention, the 3rd embodiment is different with second embodiment is that the bottom opening end 42 of vamp 40 is being sutured in reinforcement members 30 ' before to turning up and then inwardly turning over.

As shown in Figure 5, the 4th embodiment among the present invention is similar to second embodiment, comprises a vamp 40, a reinforcement members 30 ", insert 10 ' in the outer bottom 20 and.But, in insert insert among 10 ' shape and second embodiment 10 different, this reinforcement members 30 " form generally L-shaped bar of a cross section.As previously mentioned, this reinforcement members 30 " cross section also can generally be the T type.In fact, the shape of aforementioned bar cross section can have multiple different cross section and be not limited to L shaped or T shape.This reinforcement members 30 " can be by making this reinforcement members 30 as PU, rubber, PVC (polyvinyl chloride) or TPR any high-tear strength materials such as (thermoplastic elastomers) " along in insert 10 ' perimeter wall 13 ' extend and be glued in insert 10 ' end face 11.The bottom opening end 42 of this vamp 40 is sewn to the reinforcement members 30 in contrast to end face 11 " on, in fact, this vamp 40 can be seamed in reinforcement members 30 earlier " on, and then connect or be glued in insert 10 ' with outer bottom 20 on.

Except the purpose and result of reaching first preferred embodiment, reinforcement members 30 among the 4th embodiment " can with one have flat top in insert 10 ' combination; and then provide the outward appearance of a similar Opanka structure, therefore, insert in the particular design that does not need to provide shown in Figure 1.During fabrication, reinforcement members 30 " can first sewing or be seamed in insert on 10 ' and then sewing or be sewn on the vamp 40.Perhaps, reinforcement members 30 " can first sewing or be seamed on the vamp 40, and then sewing or be seamed in insert on 10 '.

As previously mentioned, have reinforcement members 30 among the 4th embodiment " shoes can have the outward appearance of Opanka structure.In addition, in the material inserted needn't be subject to a special high-tear strength material, and can reduce the weight of shoes.

In addition; though more than detailed description has been done in the preferred embodiment among the present invention; but it is not protection scope of the present invention; cause can be to specific embodiments of the invention correct or variation based on above-mentioned explanation; therefore; every variation and modification of having done not breaking away from design spirit of the present invention all should be thought to fall into protection scope of the present invention.

Claims

1. the footwear with reinforcement members comprise a sole unit, a reinforcement members, and a vamp, it is characterized in that:

Described sole unit has an end face, a bottom surface are connected described end face and bottom surface with one perimeter wall;

Described reinforcement members is connected with one of them person of perimeter wall with the end face of described sole unit; And

Described vamp has a top opening end and a bottom opening end, and described bottom opening end is stitch-bonded on the reinforcement members along reinforcement members;

Wherein, described reinforcement members is made by a sheet material and is extended along described perimeter wall, this reinforcement members comprises a length direction inward flange and a length direction outward flange, this inward flange is fixed on described sole unit end face on the position of perimeter wall, and outward flange is fixed in described perimeter wall, and the bottom opening end of described vamp is seamed in the inward flange of described reinforcement members and on a side of described sole unit end face.

2. according to the footwear with reinforcement members described in the claim 1, it is characterized in that: the bottom opening end of described vamp is to turning up.

3. according to the footwear with reinforcement members described in the claim 1, it is characterized in that: the bottom opening end of described vamp is to turning up and then inwardly turning over.

4. according to the footwear with reinforcement members described in the claim 1, it is characterized in that: the bottom opening end of described vamp is sewn on described reinforcement members and the sole unit.

5. according to the footwear with reinforcement members described in the claim 4, it is characterized in that: described sole unit comprises more that by end face to upper process and the flange that extends along perimeter wall, described reinforcement members is enclosed in flange between the inside and outside edge.

6. according to the footwear with reinforcement members described in the claim 5, it is characterized in that: described sole unit constitutes an outer bottom.

7. according to the footwear with reinforcement members described in the claim 5, it is characterized in that: described sole unit comprises among an outer bottom and one to be inserted, described reinforcement members with described in slotting the connection.

8. according to the footwear described in the claim 7, it is characterized in that with reinforcement members: the bottom side of inserting during the outward flange of described reinforcement members extends to and in insert and outer bottom between.

9. according to the footwear with reinforcement members described in the claim 6, it is characterized in that: the material of described outer bottom is selected from the colony that is made up of ethene-vinyl acetate copolymer and bipeltate.

10. the footwear with reinforcement members described in according to Claim 8 is characterized in that: insert in described and made by ethene-vinyl acetate copolymer.

11. the footwear with reinforcement members according to described in the claim 1 is characterized in that: the material of described reinforcement members is selected from the colony that is made up of leather, fabric and polyurethane material.

12. the footwear with reinforcement members according to described in the claim 1 is characterized in that: described reinforcement members comprises an internal layer and a skin.

13. the footwear with reinforcement members according to described in the claim 12 is characterized in that: the material of described internal layer is selected from the colony that is made up of leather and fabric, and skin is made by a polyurethane material.