CN204820566U - Abrasionproof foot is warm to be pasted - Google Patents

Abstract

The utility model relates to a warm technical field, concretely relates to abrasionproof foot is warm to be pasted of pasting. An abrasionproof foot is warm to be pasted, including a warm main part of pasting, the warm main part of pasting includes the former bed of material that generates heat with oxygen behind the chemical reaction of production when being used for contact, former bed of material peripheral hardware has the inner bag that the PE non -woven fabrics made, the inner bag includes inner bag lower part and inner bag upper portion, constitute one bag of column structure behind the edge of inner bag lower part and the edge connection on inner bag upper portion, the inner chamber of its bag of column structure is used for setting up the former bed of material, PU sponge composite bed is connected on the surface laminating ground of inner bag lower part, PU sponge composite bed is made by cotton layer of PU and the heat -seal of PE rete, the cotton layer of PU is connected on the side surface laminating ground of PE rete, the surface of inner bag lower part is connected on opposite side surface laminating ground. Due to the adoption of the technical scheme, the utility model discloses not only solve bracket, mill foot problem in the product use, increased the travelling comfort, can improve the air supply volume of product in shoes simultaneously.

Description

A kind of Foot-rub-preventive is warm pastes

Technical field

The utility model relates to warm subsides technical field, is specifically related to the warm subsides of a kind of Foot-rub-preventive.

Background technology

Warm to paste, also known as hand warmer, disposable warming sheet, be a kind of when utilizing oxidation of iron powder heat release to generate heat the articles for daily use of heating, be particularly useful for warming.Tradition is warm pastes the normal PE of employing film gluing, composite material of cardboard, drip and mould composite non woven cloth material and do backing, after carrying out heat-sealing bag with gas permeable material again, the raw material such as iron powder, activated carbon is encapsulated in the inside, when product uses, there is chemical reaction after contact raw in oxygen and bag, after release heat, produce heating effect.

The warm scope of application of pasting is comparatively extensive, and more and more closer with the combination of daily life.When traditional warm subsides are applied to human foot warming, are often attached to stressed generation position skew in footwear due to warm and cause using uncomfortable, or cause due to foot excessive compression inner bag damaged; And, the hard waste material produced in the process of heat release gradually due to the raw material of warm subsides easily forms stimulation to foot, produce the sense of discomfort such as leg rest, mill pin, under being in this situation for a long time, not only easily cause foot to damage, and the process of sense of discomfort aggravation also can have a strong impact on the mood of user.Therefore, the warm product that pastes of tradition is for the application that foot is warmed oneself, and its effect is not fully up to expectations.

Utility model content

The purpose of this utility model is, provides a kind of Foot-rub-preventive warm subsides, solves above technical problem.

The technical problem that the utility model solves can realize by the following technical solutions:

A kind of Foot-rub-preventive is warm pastes, comprise a warm subsides main body, described warm subsides main body comprise one for contacting with oxygen time produce the raw material layer generated heat after chemical reaction, it is characterized in that, be provided with the inner bag that a PE non-woven fabrics is made outside described raw material layer, for by raw material layer encapsulation therein, described inner bag comprises inner bag bottom and inner bag top, form a bag shaped structure after the edge of described inner bag bottom and the edge conjunction on described inner bag top, the inner chamber of its bag shaped structure is used for arranging described raw material layer;

The outer surface of described inner bag bottom snugly connects a PU sponge composite bed, described PU sponge composite bed is sealed by the cotton layer of PU and PE rete and makes, the outer surface that a side surface connects the cotton layer of PU, opposite side surface snugly connects described inner bag bottom of described PE rete.

The utility model forms an inner bag operator guards by arranging a PU sponge composite bed outside the tank, not only can absorb and originally will act on the external force on inner bag, and the comfortableness that can effectively increase when product uses and friction resistant characteristic.The cotton layer of PU in PU sponge composite bed is the polyurethane products of the soft bubble of PU through certain PROCESS FOR TREATMENT, there is excellent rebound characteristics, enhancing friction resistant and the shock-absorbing characteristic of product, there is foam structure in the inside of PU cotton, also because this ensure that the gas permeability of inner bag is not damaged.Product in use, by inner bag bottom towards footwear inwall, PU sponge composite bed and footwear inwall are fitted, then fit with foot by the outer surface on inner bag top.

The thickness of described PE rete is 0.02mm ~ 0.10mm, and preferred thickness is 0.05mm.

The cotton layer of described PU is by glue adhesion or film mode and described PE rete composite joint.

The thickness of the cotton layer of described PU is 1mm ~ 5mm, and preferred thickness is 3mm.

Described PU sponge composite bed also comprises one for increasing the enhancement Layer of its hot strength, and described enhancement Layer is between the cotton layer of described PU and described PE rete.

The enhancement Layer that described enhancement Layer adopts non-woven fabrics, paper, membrane material to make.

Described membrane material adopts PP film, PET film or PE film.

The cotton layer of described PU passes through the mode of glue adhesion and described enhancement Layer composite joint.

Described enhancement Layer passes through the mode of glue adhesion or film and described PE rete composite joint.

The utility model is by arranging enhancement Layer, add the hot strength of whole PU sponge composite bed, the toughness of product that increasing PE is strong, partial action is absorbed in the External Force Acting of the cotton layer of PU in product use procedure, compensate for the cotton fragile shortcoming on planar development direction of PU, avoid the stressed breakage in use of the cotton layer of PU.

The thickness of described enhancement Layer is 0.002mm ~ 2mm, and preferred thickness is 0.05mm.

The fracture strength of described enhancement Layer is not less than 5N/25mm, and its fracture strength test condition is draw speed 500mm/ minute, spacing jig 50mm.

Described warm subsides main body comprises two kinds of contour structures, is respectively arch-shaped door structure and sole structure, wherein, the structure that arch-shaped door structure adopts rectangle to be connected with semicircle, a rectangular wherein minor face overlaps with semicircular straight flange, and both are one-body molded;

Described sole structure is the contour structures of the warm subsides main body of sole profile.

Beneficial effect: owing to adopting technique scheme, the utility model not only solves leg rest, mill pin problem in product use procedure, increases comfortableness, can improve the air quantity delivered of product in footwear simultaneously.

Accompanying drawing explanation

Fig. 1 is cross-sectional view of the present utility model;

Fig. 2 is a kind of cross-sectional view of PU sponge composite bed of the present utility model;

Fig. 3 is the another kind of cross-sectional view of PU sponge composite bed of the present utility model;

Fig. 4 is a kind of surface structure schematic diagram of the present utility model;

Fig. 5 is another kind of surface structure schematic diagram of the present utility model.

Detailed description of the invention

The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.

With reference to Fig. 1, a kind of Foot-rub-preventive warms up pastes, and comprises warm subsides main body, and the raw material layer 4 generated heat after producing chemical reaction when warm subsides main body comprises for contacting with oxygen, is provided with the inner bag be made up of PE non-woven fabrics, for being encapsulated therein by raw material layer 1 outside raw material layer 1.Inner bag comprises inner bag top 21 and inner bag bottom 22, and form bag shaped structure after the edge of inner bag bottom 22 and the edge conjunction on inner bag top 21, its inner chamber is used for arranging raw material layer 4.The outer surface of inner bag bottom 22 snugly connects PU sponge composite bed 3.

Seal 32 with reference to Fig. 2, PU sponge composite bed by the cotton layer 31 of PU and PE rete to make, the outer surface that a side surface connects the cotton layer 31 of PU, opposite side surface snugly connects inner bag bottom 22 of PE rete 32.The thickness of PE rete 32 is 0.02mm ~ 0.10mm, and preferred thickness is 0.05mm.The cotton layer 31 of PU is by glue adhesion or film mode and PE rete 32 composite joint.The thickness of the cotton layer 31 of PU is 1mm ~ 5mm, and preferred thickness is 3mm.

Also comprise the enhancement Layer 33 for increasing its hot strength with reference to Fig. 3, PU sponge composite bed, enhancement Layer 33 is between the cotton layer 31 of PU and PE rete 32.Enhancement Layer 33 adopts non-woven fabrics, paper, membrane material to make.Membrane material wherein adopts PP film, PET film or PE film.The cotton layer 31 of PU passes through mode and enhancement Layer 33 composite joint of glue adhesion.Enhancement Layer 33 passes through mode and PE rete 32 composite joint of glue adhesion or film.The thickness of enhancement Layer 33 is 0.002mm ~ 2mm, and preferred thickness is 0.05mm.The fracture strength of enhancement Layer 33 is not less than 5N/25mm, and its fracture strength test condition is draw speed 500mm/ minute, spacing jig 50mm.By arranging enhancement Layer, add the hot strength of whole PU sponge composite bed, the toughness of product that increasing PE is strong, partial action is absorbed in the External Force Acting of the cotton layer of PU in product use procedure, compensate for the cotton fragile shortcoming on planar development direction of PU, avoid the stressed breakage in use of the cotton layer of PU.

The utility model forms an inner bag operator guards by arranging a PU sponge composite bed outside the tank, not only can absorb and originally will act on the external force on inner bag, and the comfortableness that can effectively increase when product uses and friction resistant characteristic.The cotton layer of PU in PU sponge composite bed is the polyurethane products of the soft bubble of PU through certain PROCESS FOR TREATMENT, there is excellent rebound characteristics, enhancing friction resistant and the shock-absorbing characteristic of product, there is foam structure in the inside of PU cotton, also because this ensure that the gas permeability of inner bag is not damaged.Product in use, by inner bag bottom towards footwear inwall, PU sponge composite bed and footwear inwall are fitted, then fit with foot by the outer surface on inner bag top.

The utility model during fabrication, adopts two kinds of contour structures according to actual service condition, is respectively arch-shaped door structure and sole structure.

With reference to Fig. 4, warm phosphor bodies is the warm subsides main body 11 of sole structure, the structural design of its form fit sole or shoe-pad, and complete laminating foot palm surface, make stressing conditions more even, the life-span of product is higher.

With reference to Fig. 5, warm subsides main body is the warm subsides main body 12 of arch-shaped door structure, the structure that arch-shaped door structure adopts rectangle and semicircle to be connected, and a rectangular wherein minor face overlaps with semicircular straight flange, and both are one-body molded.

Foregoing shows and describes general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (10)

1. the warm subsides of Foot-rub-preventive, comprise a warm subsides main body, described warm subsides main body comprise one for contacting with oxygen time produce the raw material layer generated heat after chemical reaction, it is characterized in that, be provided with outside described raw material layer that a PE non-woven fabrics makes for by raw material layer encapsulation inner bag therein, described inner bag comprises inner bag bottom and inner bag top, and form a bag shaped structure after the edge of described inner bag bottom and the edge conjunction on described inner bag top, the inner chamber of its bag shaped structure is used for arranging described raw material layer;

The outer surface of described inner bag bottom snugly connects a PU sponge composite bed, described PU sponge composite bed is sealed by the cotton layer of PU and PE rete and makes, the outer surface that a side surface connects the cotton layer of PU, opposite side surface snugly connects described inner bag bottom of described PE rete.

2. a kind of Foot-rub-preventive according to claim 1 is warm pastes, and it is characterized in that, the thickness of described PE rete is 0.02mm ~ 0.10mm.

3. a kind of Foot-rub-preventive according to claim 2 is warm pastes, and it is characterized in that, the cotton layer of described PU is by glue adhesion or film mode and described PE rete composite joint.

4. a kind of Foot-rub-preventive according to claim 3 is warm pastes, and it is characterized in that, the thickness of the cotton layer of described PU is 1mm ~ 5mm.

5. a kind of Foot-rub-preventive according to any one of Claims 1-4 is warm pastes, and it is characterized in that, described PU sponge composite bed also comprises one for increasing the enhancement Layer of its hot strength, and described enhancement Layer is between the cotton layer of described PU and described PE rete.

6. a kind of Foot-rub-preventive according to claim 5 is warm pastes, and it is characterized in that, the enhancement Layer that described enhancement Layer adopts non-woven fabrics, paper or membrane material to make;

Described membrane material adopts PP film, PET film or PE film.

7. a kind of Foot-rub-preventive according to claim 6 is warm pastes, and it is characterized in that, the cotton layer of described PU passes through the mode of glue adhesion and described enhancement Layer composite joint;

Described enhancement Layer passes through the mode of glue adhesion or film and described PE rete composite joint.

8. a kind of Foot-rub-preventive according to claim 7 is warm pastes, and it is characterized in that, the thickness of described enhancement Layer is 0.002mm ~ 2mm.

9. a kind of Foot-rub-preventive according to claim 8 is warm pastes, and it is characterized in that, the fracture strength of described enhancement Layer is not less than 5N/25mm, and its fracture strength test condition is draw speed 500mm/ minute, spacing jig 50mm.

10. a kind of Foot-rub-preventive according to claim 1 is warm pastes, it is characterized in that, described warm subsides main body comprises two kinds of contour structures, be respectively arch-shaped door structure and sole structure, wherein, the structure that arch-shaped door structure adopts rectangle to be connected with semicircle, a rectangular wherein minor face overlaps with semicircular straight flange, and both are one-body molded;

Described sole structure is the contour structures of the warm subsides main body of sole profile.