WO2018192262A1 - Insole or tread conforming to ergonomics - Google Patents

Abstract

An insole or a sole conforming to ergonomics, which fits the underside of a foot, improves the comfort level in wear, and has the effect of resisting torque and correcting gait at the same time. A recess in the shape of a figure-of-eight and a soft cushioning layer (13) covering same and in contact with same are disposed on the top surface of an insole body (100). The figure-of-eight-shaped recess consists of a rear recess (101), a front recess corresponding to the position of a metatarsal bone, and a middle recess (102) communicating with the rear recess (101) and the front recess. The front end of the front recess inclines to the inner side of the insole body (100), and the bottom surface of the front recess rises from the edge of the recess to the center of the recess to form a raised arc surface (14), and the top end of the raised arc surface (14) is higher than the top surface of the insole body (100) near to the edge of the recess. An inner arch surface (15) matching the radian of an inner foot arch is formed on the top surface of the inner side of the figure-of-eight-shaped recessed groove, and an outer arch surface (16) matching the radian of an outer foot arch is formed on the top surface of the outer side of the figure-of-eight-shaped recess. A raised arc surface (14) protruding upwards from the outer peripheral edge to the center is disposed at a position of the top surface of the sole corresponding to the metatarsal bone, the top surface of the raised arc surface (14) is higher than the adjacent top surface of the sole, and the front end of the raised arc surface (14) inclines to the inner side of the sole.

Description

An ergonomic insole or sole Technical field

The invention relates to the technical field of footwear, and in particular to an ergonomic insole or sole.

Background technique

With the improvement of people's living standards, people pay more attention to comfort while paying attention to dress styles. Shoes are a must for people every day, and comfort is becoming one of the most important considerations. At present, the general insole or sole is flat on the front, has no curvature, and is prone to fatigue when worn for a long time. Or some insoles or soles will have support arches on both sides corresponding to the position of the arch, so that the comfort of the relatively flat front insole or sole is improved, but there is still room for improvement, especially the internal and external arches. The part is generally unsupported and suspended. The plantar fascia is mostly stretched and stretched, and it is easy to fatigue. In addition, the insole on the market is generally very soft, and the sides of the width can be bent at will. It is not helpful for step correction during walking.

technical problem

To overcome the technical deficiencies of the prior art, the present invention provides an ergonomic insole or sole that fits the sole of the foot to improve wearing comfort while simultaneously resisting torque and correcting the step.

Technical solution

The technical solution adopted by the invention is: an ergonomic insole comprising an insole body, the top surface of the insole body is provided with a 8-shaped sinking groove and a contact-type soft gasket covering the 8-shaped sinking groove The 8-shaped sinking groove is composed of a rear sinking groove corresponding to the position of the rear heel, a front sinking groove corresponding to the position of the tibia, and a middle sinking groove connecting the rear sinking groove and the front sinking groove;

The front end of the front sinking groove is biased toward the inner side of the insole body, and the bottom surface of the groove of the front sinking groove is convexly curved upward from the edge of the groove toward the center of the groove, and the top end of the convex curved surface is higher than the groove adjacent to the front sinking groove. The top surface of the insole body at the edge;

The top surface of the insole body on the inner side of the 8-shaped sinking groove is convex upward to form an inner bow surface matching the curvature of the inner arch, and the insole body on the outer side of the 8-shaped sinking groove is upwardly convex and formed with the outer arch The outer bow surface that matches the curvature.

Preferably, the front surface of the insole body is provided with a herringbone protrusion having three ends, the first end of the chevron protrusion extending to the front side edge of the insole body, and the second end portion extends to The inboard inner side edge of the insole body extends from the third end to the outer edge of the top surface of the insole body.

Preferably, a top surface of the insole body between the first end portion and the second end portion is defined as a first region, and a top surface of the insole body between the first end portion and the third end portion is set as a second region The top surface of the insole body between the chevron-shaped protrusion and the 8-shaped sinker is set as a third area, and the first area, the second area and the third area are respectively provided with a massage structure.

Preferably, the massage structure is a plurality of spaced apart massage beads or a massage chain composed of massage beads and massage ribs connecting the massage beads.

Preferably, the massage ribs are provided with air flow grooves spaced apart in the axial extension direction thereof.

Preferably, the front sinking groove is recessed along the edge of the groove to be provided with a venting groove, and the groove bottom of the venting groove is provided with an airflow hole communicating with the bottom surface of the insole body.

Preferably, the bottom surface of the insole body is spaced forward and backward with a plurality of grooves, and two ends of each groove respectively extend to the inner and outer edges of the insole body, and the bottom end of the air flow hole communicates with the groove at the corresponding position.

Preferably, the venting groove is adapted to be provided with a hydrophobic graphene sponge strip.

The invention also provides an ergonomic sole, the top surface of the sole corresponding to the tibia is provided with a convex arc surface convex upward from the outer periphery toward the center, and the top end of the convex curved surface is higher than the adjacent portion a top surface of the sole, and a front end of the convex curved surface is biased toward an inner side of the sole, and an inner edge of the top surface of the sole is provided with an inner bow surface matching the curvature of the inner arch, and an outer edge of the top surface of the sole is provided with The outer arch surface with the outer arch curvature matching.

Preferably, the top surface of the sole is provided with a 8-shaped sinking groove, the 8-shaped sinking groove is composed of a rear sinking groove corresponding to the position of the rear heel, a front sinking groove corresponding to the position of the tibia, and a rear sinking groove and the front a central sinking groove of the sinking groove, the front end of the front sinking groove is biased toward the inner side of the sole, the convex curved surface is correspondingly disposed in the front sinking groove, and the outer peripheral edge of the convex curved surface is disposed along the groove edge of the front sinking groove, The 8-shaped sinking groove and the convex arc surface are provided with a soft gasket.

Beneficial effect

The invention has the beneficial effects that a figure-shaped sinking groove and a soft gasket are arranged on the top surface of the insole body or the top surface of the sole, and the bottom surface of the groove of the front sinking groove of the 8-shaped sinking groove is a convex curved surface which is upwardly anastomosed to the sole of the foot. The top surface of the inner side of the 8-shaped sinking groove is set as the inner bow surface, and the top surface of the outer side of the 8-shaped sinking groove is set as the outer bow surface, thereby enabling the human foot arch to be fully supported, effectively relieving fatigue, and greatly increasing wearing Comfort, while using the thickened convex surface to resist torque and correct the step, and the soft gasket helps to make it softer and more comfortable with the sole. In addition, since the foot movement of most people is characterized by a gradual transition of the heel to the midfoot and then to the inner palm, the front end of the front sink is biased to the inner side, which is more ergonomic. And the biomechanical characteristics of the foot play a role in correcting the step.

DRAWINGS

FIG. 1 is a schematic view showing a split structure of an insole according to an embodiment of the present invention.

2 is a schematic structural view of a bottom surface of an insole according to an embodiment of the present invention.

Figure 3 is a cross-sectional view taken along line A-A of Figure 1.

Figure 4 is a cross-sectional view of a massage chain in accordance with an embodiment of the present invention.

FIG. 5 is a schematic diagram of a split structure of a sole according to a second embodiment of the present invention.

Figure 6 is a cross-sectional view taken along line B-B of Figure 5.

Figure 7 is a cross-sectional view showing a massage chain according to a second embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

The present invention will be further described below in conjunction with the accompanying drawings:

Embodiment 1:

As shown in FIGS. 1-4, the present embodiment provides an ergonomic insole comprising an insole body 100, preferably the insole body 100 is an EVA foam insole structure or a polyurethane foam insole structure.

In this embodiment, the top surface of the insole body 100 is provided with a 8-shaped sinking groove and a soft gasket 13 which is contact-covered on the 8-shaped sinking groove. Wherein, the soft gasket 13 is preferably made of suede, the shape of the suede is matched with the 8-shaped sinking groove, and the soft and breathable property of the suede is used to impart a soft touch and wearing comfort to the sole of the foot. . In addition, in the embodiment, the soft gasket 13 may also be a gas permeable mesh layer that is hot pressed on the top surface of the insole body 100. The air permeable mesh layer contacts the 8-shaped sinking groove and extends to the entire insole body 100. The top surface, the specific material of the breathable mesh layer can be selected from the conventional breathable fabric for the top surface of the insole on the market, and the breathable mesh layer can be further processed to have the functions of antibacterial and anti-slip.

In the embodiment, the 8-shaped sinking groove is composed of a rear sinking groove 101 corresponding to the rear heel position, a front sinking groove corresponding to the position of the tibia, and a middle sinking groove 102 connecting the rear sinking groove 101 and the front sinking groove. The front end of the front sinking groove is biased toward the inner side of the insole body 100, and the bottom surface of the groove of the front sinking groove is convexly curved upwardly from the edge of the groove toward the center of the groove. The top end of the convex curved surface 14 is higher than the adjacent front surface. The top surface of the insole body 100 at the edge of the groove of the groove, the convex arc surface 14 is applied to the sole of the foot in the first embodiment, the curvature is matched, and the support feeling is good; and the other is relatively thick in other regions of the insole body 100. It can act as an anti-torque and correct the step.

In this embodiment, the inner and outer side edges of the middle sinking groove 102 respectively have an arc curved toward the opposite side, and the insole body 100 on the inner side of the 8-shaped sinking groove is upwardly convexly formed to form an arc with the inner arch. a matching inner bow surface 15, the insole body 100 on the outer side of the 8-shaped sinker is upwardly convex to form an outer bow surface 16 matching the curvature of the outer arch, and the inner arch surface 15 is matched with the inner arch Through the outer arch surface 16 and the outer arch, the above-mentioned convex arc surface 14 is matched, so that the insole body 100 of the embodiment is well adhered to the sole of the foot, thereby greatly enhancing wearing comfort.

Further, the front surface of the insole body 100 is provided with a herringbone protrusion 12 having three ends, and the first end of the chevron protrusion 12 extends to the front side edge of the insole body 100, and the second The end portion extends to the top inner side edge of the insole body 100, and the third end portion extends to the outer side edge of the top surface of the insole body 100. The herringbone protrusion 12 can play a non-slip effect in actual use, especially in the forefoot landing or When leaving the ground.

In this embodiment, the top surface of the insole body 100 between the first end portion and the second end portion is defined as a first area, and the top surface of the insole body 100 between the first end portion and the third end portion The second area is disposed, and the top surface of the insole body 100 between the chevron protrusion 12 and the 8-shaped sinking groove is set as a third area, and the first area, the second area, and the third area are respectively disposed Massage structure. The massage structure may be a plurality of spaced apart massage beads 18, and the plurality of massage beads 18 and the corresponding acupuncture points of the soles of the feet are used for flexible stimulation to achieve a massage effect; the massage structure may also be massaged by the beads 18 and connected to the massage. a massage chain composed of the massage rib 19 of the bead 18, further the massage rib 19 is provided with an air flow groove 17 at intervals along the axial extension direction thereof, thereby achieving the massage effect and the massage ridge 19 and A gas circulation passage is formed between the soles of the feet to achieve a gas permeable and deodorizing effect, which greatly improves wearing comfort.

Further, the front sinking groove is recessed along the groove edge thereof with a venting groove 104, and the groove bottom of the venting groove 104 is provided with an airflow hole 105 communicating with the bottom surface of the insole body 100. Preferably, the bottom surface of the insole body 100 is spaced forward and backward with a plurality of grooves 106. The two ends of each groove 106 respectively extend to the inner and outer edges of the insole body 100, and the bottom end of the airflow hole 105 and the corresponding position The grooves 106 are in communication, thereby facilitating the active circulation of air above and below the insole body 100 through the airflow holes 105 and the exhaust slots 104 during the travel of the foot, and the ventilation and deodorization effect is obvious, and the comfort is better than the traditional insole. It can greatly reduce the possibility of sweating on the feet due to long-term wear, especially the position of the forefoot and the tibia. In addition, in order to enhance the air permeability and deodorization effect of the insole body 100, a hydrophobic graphene sponge strip 107 is further disposed in the exhaust groove 104, and the hydrophobic graphene sponge strip 107 has a specific surface area. Large, excellent adsorption performance and cycle performance, and the hydrophobic graphene sponge strip 107 undergoes a bending-recovering breathing action with the foot during travel, promoting gas in the hydrophobic graphene sponge strip 107, the venting groove 104 And the flow rate in the gas flow hole 105.

Embodiment 2:

As shown in FIG. 5-7, the embodiment provides an ergonomic sole, which is an EVA foam single layer structure or a polyurethane foam single layer structure or a multilayer sole structure including an EVA foaming bottom layer. .

In this embodiment, the top surface of the sole 200 is provided with a 8-shaped sinking groove and a soft gasket 21 disposed in the 8-shaped sinking groove, wherein the soft gasket 21 is preferably a suede skin. The shape of the suede is matched with the 8-shaped sinking groove, and the soft and breathable property of the suede is used to impart a soft touch and wearing comfort to the sole of the foot.

In the embodiment, the 8-shaped sinking groove is composed of a rear sinking groove 201 corresponding to the rear heel position, a front sinking groove 203 corresponding to the position of the tibia, and a middle sinking groove 202 connecting the rear sinking groove 201 and the front sinking groove 203. composition. The front end of the front sinking groove 203 is biased toward the inner side of the sole 200, and the bottom surface of the groove of the front sinking groove 203 is convexly curved upward from the groove edge toward the center of the groove. The top end of the convex curved surface 22 is higher than the front side. The top surface of the sole 200 at the edge of the groove of the sinking groove 203, the convex curved surface 22 is applied to the sole of the foot in the first embodiment, the curvature is consistent, and the support feeling is good; the second is that the thickness of other regions of the sole 200 is relatively large. It can act as an anti-torque and correct the step.

In this embodiment, the inner and outer side edges of the middle sinking groove 202 respectively have an arc curved toward the opposite side, and the sole 200 of the inner side of the 8-shaped sinking groove is upwardly convexly formed to form an arc with the inner arch. a matching inner bow surface 23, the top of the sole 200 on the outer side of the 8-shaped sinker is upwardly convex to form an outer bow surface 24 matching the curvature of the outer arch, and the inner arch surface 23 is matched with the inner arch and passes through The outer bow surface 24 is matched with the outer arch, and the convex arc surface 22 is added to make the sole 200 of the embodiment fit well with the sole of the foot, thereby greatly enhancing wearing comfort.

Further, the front surface of the sole 200 is provided with a herringbone protrusion 25 having three ends, the first end of the chevron protrusion 25 extending to the front side edge of the sole 200, and the second end Extending to the inner side edge of the top surface of the sole 200, the third end portion extends to the outer edge of the top surface of the sole 200. The herringbone protrusion 25 can play a non-slip effect in actual use, especially when the forefoot is grounded or off the ground. .

In this embodiment, the top surface of the sole 200 between the first end portion and the second end portion is set as a first region, and the top surface of the sole 200 between the first end portion and the third end portion is set to The second area, the top surface of the sole 200 between the chevron protrusion 25 and the 8-shaped sinker is set as a third area, and the first area, the second area and the third area are respectively provided with a massage structure. The massage structure may be a plurality of spaced apart massage beads 26, and the plurality of massage beads 26 and the corresponding acupuncture points of the soles of the feet are used for flexible stimulation to achieve a massage effect; the massage structure may also be massaged by the beads 26 and connected to the massage. a massage chain composed of the massage ribs 27 of the beads 26, further the massage ribs 27 are spaced apart from each other in the axial extension direction thereof to provide an air flow groove 28, thereby achieving the massage effect and the massage ridges 27 and A gas circulation passage is formed between the soles of the feet to achieve a gas permeable and deodorizing effect, which greatly improves wearing comfort.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and those skilled in the art should understand that the present invention is not limited by the above embodiments, and that the above description and the description are merely illustrative of the present invention. The present invention is subject to various modifications and improvements without departing from the spirit and scope of the invention, and the scope of the invention is intended to be The claims and their equivalents are defined.

Claims (10)

An ergonomic insole comprising an insole body, characterized in that The top surface of the insole body is provided with a 8-shaped sinking groove and a soft gasket which is contact-covered on the 8-shaped sinking groove, and the 8-shaped sinking groove is provided by a rear sinking groove and a tibia position corresponding to the position of the rear heel Corresponding front sinking groove and medium sinking groove connecting the rear sinking groove and the front sinking groove; The front end of the front sinking groove is biased toward the inner side of the insole body, and the bottom surface of the groove of the front sinking groove is convexly curved upward from the edge of the groove toward the center of the groove, and the top end of the convex curved surface is higher than the groove adjacent to the front sinking groove. The top surface of the insole body at the edge; The top surface of the insole body on the inner side of the 8-shaped sinking groove is convex upward to form an inner bow surface matching the curvature of the inner arch, and the insole body on the outer side of the 8-shaped sinking groove is upwardly convex and formed with the outer arch The outer bow surface that matches the curvature. The ergonomic insole of claim 1 wherein said top surface of said insole body is provided with a herringbone projection having three ends, said first end of said chevron projection Extending to the front side edge of the insole body top surface, the second end portion extends to the inner side edge of the top surface of the insole body, and the third end portion extends to the outer side edge of the top surface of the insole body. The ergonomic insole of claim 2, wherein a top surface of the insole body between the first end portion and the second end portion is defined as a first region, the first end portion The top surface of the insole body between the three end portions is set as a second area, and the top surface of the insole body between the chevron-shaped protrusion and the 8-shaped sinking groove is set as a third area, the first area and the second area There is a massage structure on the third area. The ergonomic insole according to claim 3, wherein the massage structure is a plurality of spaced apart massage beads or a massage chain composed of massage beads and massage ribs connecting the massage beads. The ergonomic insole according to claim 4, wherein the massage ribs are provided with air flow grooves spaced apart in the axial extension direction thereof. The ergonomic insole according to any one of claims 1 to 5, wherein the front sinking groove is recessed along the groove edge thereof with a venting groove, and the groove bottom of the venting groove is provided with An air flow hole that communicates with the bottom surface of the insole body. The ergonomic insole according to claim 6, wherein the bottom surface of the insole body is spaced apart from the front and rear with a plurality of grooves, and the two ends of each groove respectively extend to the inner and outer edges of the insole body, The bottom end of the air flow hole communicates with the groove at the corresponding position. The ergonomic insole of claim 6 wherein the venting groove is adapted to receive a hydrophobic graphene sponge strip. An ergonomic sole, characterized in that: a top surface of the sole corresponding to the tibia is provided with a convex arc surface convex upward from the outer periphery toward the center, and the top end of the convex curved surface is higher than the adjacent portion a top surface of the sole, and a front end of the convex curved surface is biased toward an inner side of the sole, and an inner edge of the top surface of the sole is provided with an inner bow surface matching the curvature of the inner arch, and an outer edge of the top surface of the sole is provided with The outer arch surface with the outer arch curvature matching. The ergonomic sole according to claim 9, wherein the top surface of the sole is provided with a 8-shaped sinking groove, and the 8-shaped sinking groove is provided by a rear sinking groove corresponding to the position of the rear heel. a front sinking groove corresponding to the position of the tibia and a middle sinking groove connecting the rear sinking groove and the front sinking groove, the front end of the front sinking groove is biased toward the inner side of the sole, and the convex curved surface is correspondingly disposed in the front sinking groove and convex The outer circumference of the curved surface is disposed along the groove edge of the front sinking groove, and the 8-shaped sinking groove and the convex curved surface are fitted with a soft gasket.