CN207370199U

CN207370199U - A kind of polyurethane insole

Info

Publication number: CN207370199U
Application number: CN201721209935.6U
Authority: CN
Inventors: 章勤华; 林祥成
Original assignee: Zhejiang Heng Cheng Shoes Co Ltd
Current assignee: Zhejiang Heng Cheng Shoes Co Ltd
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2018-05-18
Anticipated expiration: 2027-09-19

Abstract

The utility model discloses a kind of polyurethane insoles, including flexible bed course, the upper surface of the bed course is covered with precoat, the bed course lower face is provided with ellipticity groove corresponding to human body heel parts, the bed course upper surface is provided with ellipticity protrusion corresponding to groove, and deformation and concordant with bed course upper surface is generated when the protrusion is squeezed.By groove and the cooperation of protrusion, when user of service is in active state, raised constantly extrusion and by elastic recovery, to the heel of user of service into row buffering；And when user of service is in standing state, protrusion, which is squeezed, to be generated deformation and is absorbed in concordant with the upper surface of bed course in groove, is reduced the raised extruding force to heel, is improved the comfort level of user of service.

Description

A kind of polyurethane insole

Technical field

The utility model is related to a kind of insole, more specifically it is related to a kind of polyurethane insole.

Background technology

With the increasingly raising of people's living standard, simple and common life that this people of insole can use daily Articles for use have also obtained very big attention, and people increasingly pay close attention to its comfort and functionality.

Notification number is that the Chinese patent of CN206150589U discloses a kind of insole, which includes insole body, insole Body has the foot palm part positioned at insole body forepart and the heel portion positioned at insole body rear portion, and foot palm part is equipped with several Protrusion, heel portion are equipped with the convex block made of elastic material.

This insole plays the role of bradyseism by convex block made of elastic material to human body heel, but user of service exists Convex block will generate extruding to heel always in standing process, due in standing process human foot's stress it is maximum be foot Heel, if therefore for a long time stand and mutually squeezed between convex block, heel can be caused to ache, influence comfort level, needed It improves.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of polyurethane insole, to human body Heel has cushioning effect and can improve comfort level.

To achieve the above object, the utility model provides following technical solution：

A kind of polyurethane insole, including flexible bed course, the upper surface of the bed course is covered with precoat, the pad Layer lower face is provided with ellipticity groove corresponding to human body heel parts, and the bed course upper surface is provided with ellipse corresponding to groove Round shape protrusion generates deformation and concordant with bed course upper surface when the protrusion is squeezed.

By using above-mentioned technical proposal, by groove and the cooperation of protrusion, when user of service is in active state, protrusion Constantly extrusion and by elastic recovery, to the heel of user of service into row buffering；And when user of service is in During standing state, protrusion be squeezed generate deformation be absorbed in it is concordant with the upper surface of bed course in groove, reduce it is raised to foot after With extruding force, improve the comfort level of user of service.

The utility model is further arranged to：The lower face of the bed course has extended vertically through multiple corresponding to human foot center portion Air hole, the opening of multiple air holes are set in regular hexagon.

By using above-mentioned technical proposal, by running through multiple air holes in bed course, the gas permeability of insole is increased, simultaneously The regular hexagon setting of air hole opening increases the folding strength of bed course, and then improves the service life of bed course.

The utility model is further arranged to：The upper surface of the bed course corresponds to the portion between person's toe and forefoot The both sides of position are respectively perpendicular through there is multiple anti-folding slots, and the opening of the anti-folding slot is in triangular shape.

By using above-mentioned technical proposal, in the walking process of human body, insole corresponding to human body be articulated with forefoot it Between there is the maximum flat rate of bending, and bending degree is also highest, by the setting of anti-folding slot, substantially increases the resistance to of insole Folding degree, and then improve the service life of bed course.

The utility model is further arranged to：The lower face of the bed course is provided with a plurality of anti-skidding corresponding to human foot toe Burr.

By using above-mentioned technical proposal, the frictional force between bed course and shoes is improved by a plurality of anti-sliding burr, is prevented Only play occurs in shoes for insole, improves stability of the insole in shoes.

The utility model is further arranged to：Activated carbon fiber layers are additionally provided between the bed course and precoat, it is described Activated carbon fiber layers are covered in the upper surface of bed course.

By using above-mentioned technical proposal, activated carbon fiber layers have good suction-operated, and then can effectively remove Stink inside shoes prevents user of service from generating foot odour.

The utility model is further arranged to：The upper surface of the precoat is provided with multiple corresponding to human body front foot metacarpus The convex block made of silica gel.

By using above-mentioned technical proposal, since silica gel has the characteristic of increasing friction force, multiple convex blocks can increase footwear Pad the frictional force between sole, and then prevent activity of the user of service in active procedure because between insole and make toe Toe-cap is constantly squeezed, improves comfort level, while convex block made of multiple silica gel has good elasticity, and forefoot can be produced Raw massage effect, further improves comfort level.

In conclusion the utility model has the advantages that：

1. pair human body heel has cushioning effect；

2. improve comfort level；

3. increase service life.

Description of the drawings

Fig. 1 is embodiment bottom surface structure schematic diagram；

Fig. 2 is A-A faces sectional view in Fig. 1；

Fig. 3 is embodiment positive structure schematic.

Reference sign：1st, bed course；2nd, activated carbon fiber layers；3rd, precoat；4th, groove；5th, it is raised；6th, air hole；7、 Anti- folding slot；8th, burr；9th, convex block.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of polyurethane insole, as depicted in figs. 1 and 2, including bed course 1.The bed course 1 by polyurethane into, polyurethane by In own material properties, there is good elasticity, toughness and wearability.Wherein, the upper surface of bed course 1 is also successively covered with work Property Carbon fibe layer 2 and precoat 3, precoat 3 use eyelet fabric to be made to improve the gas permeability of insole.

With reference to Fig. 1, Fig. 2, the lower face of bed course 1 offers ellipticity groove 4 corresponding to human body heel position, the groove 4 side wall is set in round and smooth shape.The upper surface of bed course 1, which corresponds at groove 4, is provided with ellipticity protrusion 5, when protrusion 5 is squeezed Deformation and concordant with the upper surface of bed course 1 is generated during pressure.The continuous deformation of extruding of heel and reply pair are subject to by protrusion 5 Heel forms buffering, and protrusion 5 is squeezed generation and is mutually absorbed in concordant with the upper surface of bed course 1 in groove 4, reduces protrusion The extruding force of 5 pairs of heels improves the comfort of user of service.

As shown in Figure 1, to improve the gas permeability of insole, the lower face of bed course 1 is extended vertically through corresponding to human foot center portion position There are multiple air holes 6.It is preferential, the hexagonal setting of opening of each air hole 6, to increase the folding strength of bed course 1 simultaneously Improve the service life of bed course 1.

To further improve the folding strength of bed course 1, the upper surface of bed course 1 corresponds to the portion between person's toe and forefoot The both sides of position are respectively perpendicular through there are three anti-folding slot 7, and the opening of each anti-folding slot 7 is in triangular shape.It is it should be noted that anti- Folding slot 7 could be provided as it is multiple, three be only the present embodiment illustration.

As shown in Figure 1 and Figure 2, it is preferred that the lower face of bed course 1 corresponding to human foot toe be provided with three it is anti-skidding convex Line 8, to increase the frictional force between bed course 1 and shoes.

The upper surface of precoat 3 is fixedly connected corresponding to human body forefoot there are six convex block 9 made of silica gel.By There is the characteristic of increasing friction force in silica gel, multiple convex blocks 9 can increase the frictional force between insole and sole, and then prevent from making With activity of the personnel in active procedure because between insole toe is made constantly to squeeze toe-cap, improve comfort level, simultaneously Convex block 9 made of multiple silica gel has good elasticity, can generate massage effect to forefoot, further improve comfort level.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within new design concept, any modifications, equivalent replacements and improvements are made should be included in the protection of the utility model Within the scope of.

Claims

1. a kind of polyurethane insole, including flexible bed course (1), the upper surface of the bed course (1) is covered with precoat (3), it is characterised in that：Bed course (1) lower face is provided with ellipticity groove (4), the pad corresponding to human body heel parts Layer (1) upper surface, which corresponds at groove (4), is provided with ellipticity protrusion (5), and deformation is generated when raised (5) are squeezed It is and concordant with bed course (1) upper surface.

2. a kind of polyurethane insole according to claim 1, it is characterised in that：The lower face of the bed course (1) corresponds to Human foot center portion has extended vertically through multiple air holes (6), and the opening of multiple air holes (6) is set in regular hexagon.

3. a kind of polyurethane insole according to claim 1, it is characterised in that：The upper surface of the bed course (1) corresponds to The both sides at the position between person's toe and forefoot are respectively perpendicular through there is multiple anti-folding slots (7), and anti-folding slot (7) is opened Mouth is in triangular shape.

4. a kind of polyurethane insole according to claim 1, it is characterised in that：The lower face of the bed course (1) corresponds to Human foot toe is provided with a plurality of anti-sliding burr (8).

5. a kind of polyurethane insole according to claim 1, it is characterised in that：Between the bed course (1) and precoat (3) Activated carbon fiber layers (2) are additionally provided with, the activated carbon fiber layers (2) are covered in the upper surface of bed course (1).

6. a kind of polyurethane insole according to claim 1, it is characterised in that：The upper surface of the precoat (3) corresponds to Human body front foot metacarpus is provided with multiple convex blocks made of silica gel (9).