CN201341498Y

CN201341498Y - Water-proof and air-permeable device and water-proof and air-permeable sole adopting same

Info

Publication number: CN201341498Y
Application number: CNU2008201360517U
Authority: CN
Inventors: 盛发强; 伍松林; 陈百顺
Original assignee: BEIJING TOREAD OUTDOOR GOODS Co Ltd
Current assignee: BEIJING TOREAD OUTDOOR GOODS Co Ltd
Priority date: 2008-09-27
Filing date: 2008-09-27
Publication date: 2009-11-11
Anticipated expiration: 2018-09-27

Abstract

The utility model discloses a water-proof and air-permeable device and a water-proof and air-permeable sole adopting the same. The water-proof and air-permeable device comprises an upper surface (1), a lower surface (2), a water stop block (3), an extend-retract support pillar (4), an anti-mud gauze (10); the extend-retract support pillar (4) is connected with the water-stop block (3); the extend-retract support pillar (4) stretches when the extend-retract support pillar (4) meets water and contracts when the extend-retract support pillar (4) is dry, the water-stop bock is driven to move by the expansion and contraction of the extend-retract support pillar (4), thereby achieving the purpose of the open and close and ensuring that the accommodating chamber has a good water stopping effect under a condition of water, and meanwhile, the ventilation effect is excellent under a condition of non-water. The water-proof and air-permeable device can be mounted on the sole, so that the water-proof and air-permeable sole has excellent waterproofing and ventilating effects.

Description

A kind of waterproof and breathable device and the waterproof and breathable sole of this device is housed

Technical field

The utility model relates to a kind of waterproof and breathable device and the waterproof and breathable sole of this device is housed, especially a kind of gas permeable devices with active antipriming, and this device can place sole, reaches the effect of waterproof and breathable.

Background technology

Along with society and the reach of science, people more and more pay close attention to the health of human foot.The topmost function of common footwear is to provide excellent protection to foot, and based on the concern to health, and the protectiveness of footwear product is perfect, and people have had again further and require: comfortable, fungi-proofing, deodorization, dry and comfortable etc.And these require with the permeability of footwear very big relation is arranged.The shoemaking professional adopts materials such as corium, screen cloth, ventilated membrane to reach the high ventilation effect at vamp.But sole is owing to directly contacting with ground, so never well ventilative mode.There are the directly footwear of the perforate end of on the market now.These type of footwear can provide the high ventilation effect, but in the rainy day or the place of water is arranged, sole can be intake, and allows the people feel very uncomfortable.

In order to prevent sole perforate water inlet, there are some technical staff that the waterproof ventilated membrane that is used for vamp has been applied to sole, determine to play certain waterproof effect like this, but its gas permeability descends obviously, even try in the test imperceptible at all at us.This mainly be because: 1. the sole perforate is limited, and steam is to move upward, so form the globule to sole, can't appear at all; 2. simultaneously, the sweat gland of people's sole approximately is 10 times of instep sweat gland, and gas permeability is had higher requirement.

In addition, announced a kind of ventilative antipriming in the domestic utility model patent 02282868.0, be in the middle of two gas permeable wall, to add a check piece, and can reach the effect of ventilative sealing in the ideal case, but sole integral body is irregular, and the people is easy to make the accommodation chamber between two gas permeable wall to produce distortion in the process of walking about, and reaches the not effect of sealing at all, do not have practicality.

The utility model adopts water management switch (flexible support column) by novel setting, guarantees also can reach extraordinary stagnant water effect under the situation of accommodation chamber distortion.

The content of utility model

The purpose of this utility model is to provide a kind of waterproof and breathable device, and this device can reach the effect of automatic waterproof and breathable, is applied on the sole, can be made into water proof air penetrating shoes.

For achieving the above object, technical solution of the present utility model is:

Waterproof and breathable device of the present utility model, by have air-vent upper and lower surperficial 1 and 2, sealing piece 3, flexible support column 4, anti-mud gauze 10 form.Sealing piece 3 links to each other with flexible support column 4, and flexible drive sealing piece 3 motions of flexible support column 4 reach the folding purpose; Sealing piece 3 can cover the air-vent of upper surface 1 when the contact upper surface, reach the waterproof purpose; Sealing piece 3 has certain slit with the abutment wall of device, can breathe freely; Anti-mud gauze 10 places on the lower surface 2, prevents that silt from entering.

The perspective view of waterproof and breathable device as shown in Figure 2, this device can be made different shapes, as cylindrical, square, as long as according to design principle, does not influence result of use, among Fig. 2, a, b are respectively cylindrical and square device.

By Fig. 3, Fig. 5 and shown in Figure 6, flexible support column 4 by

support bar

6 or 8 and

urceolus

5 or 7 form,

support bar

6 or 8 is scalable,

urceolus

5 or 7 is fixed on the lower surface.

By shown in Figure 5, the support bar 6 of flexible support column can be the material lighter than water and makes.

By shown in Figure 6, can place water-swellable material 9 between the support bar 8 of flexible support column and the urceolus 7, and when anhydrous, can restore to the original state.

As shown in Figure 2, the top and bottom of this device (1,2) the more than one air-vent that distributing, the centre is mobilizable, and the bottom surface enters in order to prevent silt, has one deck to prevent mud gauze 10, and this anti-mud gauze is a net, can be wire netting or silvalin.

Fig. 3 is the sectional drawing of waterproof and breathable device, as can be seen from Figure, sealing piece 3 links to each other with flexible support column 4, flexible support column 4 is to meet the water telescopic mounting, played the effect of supporting sealing piece 3 simultaneously, sealing piece 3 sizes can cover all pores of upper surface, but less than whole, when sealing piece 3 did not contact top and bottom, air can have the circulation of big space with bottom surface 2 by abutment wall seam and sealing piece 3.The bottom surface enters in order to prevent silt, has one deck to prevent mud gauze 10.When footwear were met water, the variation as Fig. 4 took place in the waterproof and breathable device, and flexible support column 4 raises and props sealing piece 3, cover the air-vent of upper surface 1, stop water to enter, after water disappears, flexible support column 4 restores to the original state, and the waterproof and breathable device continues keeping air permeability and good.

Waterproof and breathable sole of the present utility model is to place more than one above-mentioned waterproof and breathable device at the sole of water proof air penetrating shoes.The waterproof and breathable sole that this waterproof and breathable device is housed has good waterproof and breathable effect.Be provided with the waterproof and breathable sole of waterproof and breathable device, can make sole remain drying, and can prevent that extraneous water from entering in the footwear, avoid bacteria breed, the health of maintenance people foot and comfortable.

Description of drawings

Fig. 1, square waterproof and breathable device perspective view

Fig. 2, circular waterproof and breathable device perspective view

Form sectional drawing when Fig. 3, waterproof and breathable device are ventilative

Form sectional drawing when Fig. 4, waterproof and breathable device waterproof

One of Fig. 5, the flexible support column of active sealing power set

Wherein: 11 for water enters, and 12 are the steam evaporation, and 13 is the micropore above the urceolus;

A. be anhydrous state; B. for water state is arranged; C. discharge the back state for water

Two of Fig. 6, the flexible support column of active sealing power set

Wherein: 11 for water enters, and 12 are the steam evaporation, and 9 are the water-swelling material under the drying regime, and 9 ' is the water-swelling material of imbibition;

Fig. 7, the water proof air penetrating shoes schematic diagram of waterproof and breathable device is housed

A, B, C are the waterproof and breathable device that is placed on the sole diverse location

The specific embodiment

Fig. 5 and Fig. 6 have provided two different internal structures of flexible support column respectively, and the operation principle of flexible support column is described.

Embodiment one, as shown in Figure 5, whole flexible support column is made up of two parts, the 5th, urceolus, above perforate, water can enter and flow out, bottom periphery has micropore 13 so that water slowly oozes out, and when being in the environment that water is arranged, keeps full water in the tube, shown in Fig. 5-b.The 6th, the float type support bar is subjected to buoyancy of water, and support bar 6 come-ups are with jack-up sealing piece, and as shown in Figure 4, water can not enter in the footwear.Under anhydrous situation, water slowly oozes out from the micropore of bottom periphery, and very fast flexible support column recovers former state, and shown in Fig. 5-c, the waterproof and breathable device continues keeping air permeability and good.

Embodiment two, as shown in Figure 6, whole flexible support column is made up of two parts equally, and the 7th, urceolus, top perforate, water can enter and flow out, same on every side perforate, water can ooze out, and the 8th, the plane formula support bar, and when being under the water environment, this device is to expand support bar jack-up, shown in Fig. 6-b, after material imbibition 9 ' after inner water-swellable material 9 met water, support bar is by jack-up, when at dry environment, absorbent material discharges moisture and restores to the original state, shown in Fig. 6-c.The waterproof and breathable device continues keeping air permeability and good.

Embodiment three, structure of the present utility model, owing to increased initiatively antipriming, so can use the place that great majority need waterproof and breathable, and the sweat gland of sole approximately is 10 times of the instep sweat gland, based on this reason, the present invention is best, and the use location is a sole position, as shown in Figure 7.Can place more than one waterproof and breathable device according to the designing requirement difference.A, B, C are the waterproof and breathable device that diverse location is placed, and as previously mentioned, design is different can different placement locations, quantity and method.Fig. 7 only provides a kind of example.Be provided with the waterproof and breathable sole of waterproof and breathable device, can make sole remain drying, and can prevent that extraneous water from entering in the footwear, avoid bacteria breed, the health of maintenance people foot and comfortable.

Claims

1. a waterproof and breathable device is characterized in that being made up of the upper and lower surface that has air-vent, sealing piece, flexible support column, anti-mud gauze.

Described sealing piece links to each other with flexible support column, and the flexible drive sealing piece motion of flexible support column reaches the folding purpose;

Described sealing piece can cover the air-vent of upper surface when the contact upper surface, reach the waterproof purpose;

The abutment wall of described sealing piece and device has certain slit, can breathe freely;

Described anti-mud gauze places on the lower surface, prevents that silt from entering.

2. waterproof and breathable device as claimed in claim 1 is characterized in that this device can be for cylindrical, square.

3. waterproof and breathable device as claimed in claim 1 is characterized in that wherein said flexible support column is made up of support bar and urceolus, and support bar is scalable, and urceolus is fixed on the lower surface.

4. waterproof and breathable device as claimed in claim 3, the support bar that it is characterized in that wherein said flexible support column can be the material lighter than water and makes.

5. waterproof and breathable device as claimed in claim 3 is characterized in that can placing water-swellable material between the support bar of wherein said flexible support column and the urceolus, can restore to the original state when anhydrous.

6. waterproof and breathable device as claimed in claim 1 is characterized in that wherein said anti-mud gauze is a net, can be wire netting, fleece.

7. a waterproof and breathable sole is characterized in that the sole of water proof air penetrating shoes is placed more than one as by the described waterproof and breathable device of arbitrary claim in the claim 1 to 6.