TW201902378A - Moisture permeable waterproof shoes - Google Patents

Abstract

This invention relates to a moisture permeable waterproof shoes, comprising a vamp unit, an inner lining unit fixedly disposed on an inner surface of the vamp unit, and a sole unit. The vamp unit is made of woven jacquard fabric. The inner lining unit comprises an inner sock assembly and a bonding layer, wherein the inner sock assembly has a woven sock and a moisture permeable waterproof film attached to an outer surface of the woven sock, the inner surface of the woven sock is surrounded with a shoe last capable of defining a wearing space with an open top end and a closed bottom end. The bonding layer is fixedly connected between the moisture permeable waterproof film and the inner surface of the vamp unit. The sole unit, the bottom end of the vamp unit, and the bottom side of the inner sock assembly are fixedly connected.

Description

Moisture-proof waterproof shoes

The present invention relates to a shoe, and particularly to a moisture-permeable waterproof shoe.

It is known that a jacquard shoe includes a sole, a woven jacquard upper fixed on the sole, and a lining disposed inside the woven jacquard upper. Although this jacquard shoe uses the porous structure of the woven jacquard upper and the inner fabric itself to produce good breathability, the woven jacquard upper and the ventilation holes of the inner lining also cause this. Jacquard shoes have a lack of water resistance, wind resistance and poor thermal insulation.

It is therefore an object of the present invention to provide a moisture-permeable waterproof shoe capable of overcoming at least one of the disadvantages of the prior art.

Therefore, the moisture-permeable waterproof shoe of the present invention includes an upper unit, an inner cover unit, and a sole unit.

The material of the upper unit is a woven jacquard.

The inner cover unit is fixed on the inner surface of the upper unit. The inner cover unit includes an inner socks assembly and a joint layer. The inner socks assembly has a knitted socks and an outer attached to the knitted socks. A moisture-permeable waterproof film on the surface, the inner surface of the knitted socks defines a wearing space with an open top and a closed bottom, and the bonding layer is fixed to the inner surface of the moisture-permeable waterproof film and the upper unit between.

The sole unit is fixedly connected to the bottom end of the upper unit and the bottom side of the inner socks assembly.

The effect of the present invention is that the moisture-permeable waterproof film of the inner socks assembly completely covers the outer surface of the knitted socks, so that the moisture-permeable waterproof film can prevent external moisture from penetrating into the knitted socks to produce a waterproof effect. The moisture-permeable waterproofing membrane is used to prevent external wind from directly pouring into the knitted socks, thereby generating windproof and warming effects.

Referring to FIGS. 1, 2 and 3, a first embodiment of a moisture-permeable waterproof shoe according to the present invention includes a vamp unit 10, an inner cover unit 20, a sole unit 30, and an adhesive layer 40. .

The upper unit 10 includes an inner surface 11. The material of the upper unit 10 is a woven jacquard cloth.

The inner cover unit 20 is fixed on the inner surface 11 of the upper unit 10. The inner cover unit 20 includes an inner socks assembly 21 and a joint layer 22.

As shown in FIGS. 4 and 5, the inner socks assembly 21 has a knitted socks 23 and a moisture-permeable waterproof film 24 attached to the knitted socks 23. The knitted socks 23 has an inner surface 231 and an outer surface 232. The inner surface 231 of the knitted sock 23 surrounds a shoe last 100 to define a wearing space 25 with an open top end and a closed bottom end. The wearing space 25 can be worn by a user's foot.

The moisture-permeable waterproof film 24 is attached to the outer surface 232 of the knitted socks 23. In the first embodiment, the material of the moisture-permeable waterproof film 24 is polyurethane (Polyurethane, PU), but this is not the case. As a limitation, the material of the moisture-permeable waterproof film 24 may also be thermoplastic polyurethane (TPU), polyethylene (PE), or polytetrafluorothylene (PTFE). waterproofing membrane 24 in the waterproofing sundial JIS L1092B of standard test methods, the measured water level is not less than ₂₀ 3000mmH hydrostatic pressure of the moisture-permeable waterproof film 24 sundial JIS L1099B1 moisture permeability standard test method The measured moisture permeability is not less than 3000 g / m ² / 24hr. The moisture-permeable waterproof film 24 has the functions of waterproofing and moisture-permeable.

It is worth mentioning that the inner socks assembly 21 can be produced in the following manner: first, the knitted socks 23 are put on the shoe last 100; then, the knitted socks 23 are impregnated with a resin The moisture-permeable waterproof resin (not shown) in the groove is allowed to stand for an impregnation time, so that the moisture-permeable waterproof resin in the resin groove is attached to the outer surface 232 of the knitted socks 23; then, the knitted socks 23 are removed from the Outside the resin tank; then, the shoe last 100 is driven to rotate the knitted socks 23 around its axis, so that the moisture-permeable waterproof resin attached to the knitted socks 23 forms the moisture-permeable waterproof film 24 with a uniform thickness; finally, The knitted socks 23 together with the shoe last 100 are placed in an oven (not shown) and heated at a predetermined temperature for a predetermined time to dry and solidify the moisture-permeable waterproof film 24. In this way, the inner socks combination can be completed The production of the body 21, however, it can be understood that the method of forming the moisture-permeable waterproof film 24 is not limited to the above-mentioned impregnation film-forming method, and for example, the moisture-permeable waterproof film can also be formed by spraying. Film 24.

As shown in FIGS. 2 and 3, the bonding layer 22 is fixed between the moisture-permeable waterproof film 24 and the inner surface 11 of the upper unit 10. In the first embodiment, the material of the bonding layer 22 is Agent.

The sole unit 30 is fixedly connected to the bottom end of the upper unit 10 and the bottom side of the panty assembly 21. The sole unit 30 includes a top surface 31. In the first embodiment, the adhesive layer 50 is fixedly connected. Between the top surface 31 of the sole unit 30 and the bottom end of the upper unit 10, and between the top surface 31 of the sole unit 30 and the bottom side of the inner socks assembly 21, the material of the adhesive layer 50 is Then agent.

As shown in FIGS. 2 and 4, the manufacturing method of the first embodiment is briefly described as follows: First, the shoe last 100 is fitted into the inner socks assembly 21, and is placed on the outer surface of the inner socks assembly 21. Spray the adhesive; then spray the adhesive on the inner surface 11 of the upper unit 10, and set the upper unit 10 on the outer surface of the inner socks assembly 21; then, heat and pressurize , The upper unit 10 and the inner socks combination 21 are adhered together; then, the sole unit 30 is adhered to the upper unit 10 and the inner socks combination 21 by using an adhesive; then, heating is performed After cooling, the sole unit 30 is adhered to the upper unit 10 and the inner socks assembly 21; finally, the shoe last 100 is taken out to complete the production.

Through the above description, the advantages of the present invention can be summarized as follows:

1. The moisture-permeable waterproof film 24 of the inner socks assembly 21 of the present invention is to completely cover the outer surface 232 of the knitted socks 23. Compared with the conventional technology, the moisture-permeable waterproof film 24 can effectively prevent external water Partly penetrates into the knitted socks 23, and has a good waterproof effect on the entire foot of the user, and the moisture-permeable waterproof film 24 can also prevent external wind from directly pouring into the knitted socks 23, thereby generating a windproof effect And increase warmth.

2. The moisture-permeable waterproof film 24 of the inner socks combination 21 of the present invention has the dual functions of moisture permeability and waterproofness. When the user wears the present invention, the knitted socks 23 of the inner socks combination 21 can pass through the moisture-permeable waterproof film. 24 Exhaust moisture to keep the user's feet dry.

Referring to FIG. 6, it is a second embodiment of the present invention. The second embodiment is similar to the first embodiment. The difference between the second embodiment and the first embodiment lies in:

The second embodiment further includes a tightening unit 50 and a reinforcing rear cover 60.

The tightening unit 50 includes two tightening pieces 51 disposed symmetrically on the inner and outer sides of the sole unit 30 and attached to the upper unit 10, and two tightening pieces connected between the tightening pieces 51. Each of the fastening straps 51 has a bottom end portion 511 connected to the sole unit 30 and a top end portion 512 connected to the fastening strap 52. It can be understood that, in other variations of the second embodiment, the number of the tightening bands 52 may also be one or more than two.

The reinforced rear cover 60 is disposed at the heel of the upper unit 10 and is connected to the sole unit 30.

In this way, the second embodiment can also achieve the same purpose and effect as the first embodiment described above.

In summary, the moisture-permeable waterproof shoes of the present invention are not only waterproof, but also windproof, and have good thermal insulation properties, so they can indeed achieve the purpose of the present invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

10‧‧‧ Upper unit

11‧‧‧Inner surface

20‧‧‧Inner sleeve unit

21‧‧‧ inner socks combination

22‧‧‧ bonding layer

23‧‧‧ knitted socks

231‧‧‧Inner surface

232‧‧‧outer surface

24‧‧‧ Moisture-permeable waterproofing membrane

25‧‧‧wearing space

30‧‧‧ sole unit

31‧‧‧Top

40‧‧‧ Adhesive layer

50‧‧‧ Tightening unit

51‧‧‧ Tightening Sheet

511‧‧‧ bottom end

512‧‧‧ tip

52‧‧‧ Ties

60‧‧‧ Reinforced rear cover

100‧‧‧Shoe last

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is a perspective external view of a first embodiment of a moisture-permeable waterproof shoe of the present invention; FIG. 2 is the first A combined sectional view of an embodiment; FIG. 3 is an enlarged view of an incomplete part of FIG. 2; FIG. 4 is a schematic perspective view of an inner socks assembly of the first embodiment being pulled over a shoe last, illustrating the inner The three-dimensional state of the socks assembly being stretched while wearing; FIG. 5 is a cross-sectional view of the inner socks assembly, illustrating that the inner socks assembly is slipped on the shoe last; A three-dimensional appearance view of the second embodiment.

Claims (7)

A moisture-permeable waterproof shoe includes: an upper unit, the material of which is a woven jacquard; an inner cover unit, which is fixed on the inner surface of the upper unit, and the inner cover unit includes an inner socks assembly And a bonding layer, the inner socks assembly has a knitted socks, and a moisture-permeable waterproof film attached to the outer surface of the knitted socks, and the inner surface of the knitted socks is open around the top, and the bottom is The closed wearing space, the joint layer is fixedly connected between the moisture-permeable waterproof membrane and the inner surface of the upper unit; and a sole unit, the bottom end of the upper unit and the bottom side of the inner socks assembly Fixed connection. The moisture-permeable waterproof shoe according to claim 1, wherein the waterproof degree of the moisture-permeable waterproof film is a hydrostatic pressure of not less than 3000 mmH ₂ 0. The moisture-permeable waterproof shoe according to claim 2, wherein the moisture-permeable waterproof film has a moisture permeability of not less than 3000 g / m ² / 24hr. The moisture-permeable waterproof shoe according to claim 3, wherein the material of the moisture-permeable waterproof film is selected from the group consisting of polyurethane, thermoplastic polyurethane, polyethylene, and polytetrafluoroethylene. group. The moisture-permeable waterproof shoe according to claim 1, further comprising an adhesive layer, the adhesive layer is fixed between the top surface of the sole unit and the bottom end of the upper unit, and the top surface of the sole unit and the Between the bottom sides of the panty assembly. The moisture-permeable waterproof shoe according to claim 1, further comprising a tightening unit, the tightening unit includes two tightening pieces symmetrically disposed on the inner and outer sides of the sole unit and attached to the upper unit. And at least one strap connected between the straps, each strap has a bottom end portion connected to the sole unit, and a top end portion connected to the strap. The moisture-permeable waterproof shoe according to claim 6, further comprising a reinforced rear cover, which is arranged at the heel of the upper unit and connected to the sole unit.