KR20160056605A

KR20160056605A - Safety insole

Info

Publication number: KR20160056605A
Application number: KR1020140157106A
Authority: KR
Inventors: 정종찬; 임상균
Original assignee: 정종찬; 임상균
Priority date: 2014-11-12
Filing date: 2014-11-12
Publication date: 2016-05-20

Abstract

The present invention relates to functionalized safety insoles (100), which are inserted in shoes composed of soles for supporting the bottom and uppers connected to edges of the soles to wrap the feet of a wearer. The purpose of the present invention is to provide functionalized safety insoles capable of protecting the feet of a wearer against sharp objects. Each of the functional safety insoles (100) comprises: an upper cushion (10) in close contact with the sole of a wearer; a lower cushion (20) in close contact with a sole of a shoe; and a safety pad (30) including a front pad (31) and a rear pad (32), wherein the front pad (31) is disposed between the upper cushion (10) and the lower cushion (20) and positioned to correspond to the ball of a foot of the wearer, and the rear pad (32) is positioned to correspond to the heel of the foot of the wearer.

Description

Functional safety insole {Safety insole}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a functional safety insole, and more particularly, to a functional safety insole that can be inserted into a shoe so as to protect a wearer's foot from a sharp object passing through the shoe sole.

Generally, in the front part of the safety shoes to be worn by the worker in dangerous places such as the construction site or the factory, it is equipped with a metal cap covering the toe to protect the toe and the foot from the falling work material.

However, this safety was adequate to protect the toes, but the operator's soles could not be protected from sharp objects such as nails entering through the sole of the safety shoes.

In addition, when walking in daily life, the nails and sharp objects placed on the floor were not recognized. When they were bright, they penetrated the sole through the sharp object and wounded the wearer's foot.

In order to solve such a problem, an insole made of a metal material worn inside a shoe has been introduced, and related prior art is disclosed in Utility Model No. 20-1998-068764 entitled Safety Shoes Insole for Construction Work have.

However, in the case of the prior art, there was a problem that the insole made of the stainless steel sheet was not very well bent when the worker walked in the shoe, and the fit was very bad.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a functional safety insole that can be protected by a sharp object passing through a sole, which is inserted into a shoe and used to solve the above problems.

It is another object of the present invention to provide a functional safety insole that can be universally applied to various sizes because the overall size can be varied.

In order to achieve the above object, the functional safety insole according to the present invention is used by being pinched between a sole for supporting a floor and an upper which is connected to an edge of the sole to cover a wearer's foot, (10); A lower cushion 20 adhered to the sole; And a front pad 31 positioned between the upper cushion 10 and the lower cushion 20 and corresponding to the ball of the wearer and a rear pad 32 positioned corresponding to the heel of the wearer. And a safety pad (30) having a base (30).

In the present invention, the upper cushion 10 is formed to protrude from the surface of the upper cushion 10, and further includes a protrusion 11 corresponding to the sole of the wearer.

In the present invention, a fitting groove 12 into which the safety pad 30 is inserted is formed inside the edge of the upper cushion 10.

In the present invention, further comprising edge wings (23) formed by bonding the upper and lower cushions (10) (20) outside the safety pad (30) The edge blades 23 are formed with cutting grooves 23a formed along the inner side of the edge of the edge blades to form a closed curve. At this time, a numeric value corresponding to the corresponding cut groove 23a is displayed on the back surface of the lower cushion 20 so that the final size of the cut cushion 23a can be known when cut along the cut groove 23a.

According to the present invention, by inserting the safety insole 100 into the shoe, it is possible to protect the sole of the wearer from a sharp object passing through the sole during walking.

In addition, the safety insole includes separate front pads and rear pads, which can be flexed or unfolded at the boundary between the front pads and the back pads depending on the shape of the shoe during walking, thereby maximizing the fit.

In addition, by forming the edge wing on the outside of the safety pad and forming the cutting groove in the shape of a closed curve along the edge wing, the overall size of the safety insole can be varied, thereby being versatile.

Further, by forming a protruding end in the upper cushion, the sole portion of the sole of the wearer's foot can be raised, thereby preventing the sole of the wearer from flattening out during long-term ignition, and the bone is deformed by maintaining the shape of the sole Can be prevented.

1 is an exploded perspective view of a functional safety insole according to the present invention,
FIG. 2 is an assembled perspective view of the safety insole of FIG. 1,
3 is a view for explaining a sectional structure of the safety insole of FIG. 2,
Figure 4 is an assembled cross-sectional view of the safety insole of Figure 3,
Fig. 5 is a view for explaining a cutting groove formed in the back surface of the safety insole of Fig. 2; Fig.

Hereinafter, a safety insole according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an exploded perspective view of a functional safety insole according to the present invention, and FIG. 2 is an assembled perspective view of the safety insole of FIG. 1. FIG. 3 is a sectional view of the safety insole of FIG. 2, and FIG. 4 is a sectional view of the safety insole of FIG. 3. FIG. And FIG. 5 is a view for explaining a cutting groove formed on the back surface of the safety insole of FIG.

As shown in the figure, the safety insole according to the present invention is used by being pinched by a sole supporting the floor and an upper which is connected to the edge of the sole and surrounds the wearer's foot. The insole 100 includes an upper cushion 10 to which the wearer's soles are closely contacted; A lower cushion 20 which is in close contact with the sole; And a safety pad 30 positioned between the upper cushion 10 and the lower cushion 20 to prevent a sharp object passing through the sole from passing therethrough.

As shown in FIGS. 1 and 2, the upper cushion 10 is formed to protrude from the surface, and a protrusion 11 corresponding to the sole of the wearer's sole, that is, the sole between the sole and the heel, is formed. The protuberance 11 doubles the comfort of the safety insole 100 of the present invention by supporting the sole of the wearer. In addition, even when the soles of the wearer are flat, since the sole portion of the sole 11 is raised, it is possible to prevent the sole of the wearer from flattening at the time of long ignition.

As shown in FIG. 3, a fitting groove 12 into which the safety pad 30 is inserted is formed inside the edge of the upper cushion 10. The safety pad 30 can be positioned in the upper cushion 10 in the course of walking while walking on the shoe, It is possible to prevent it from moving inward. Furthermore, the fitting groove 12 can accurately position the safety pad 30 on the upper cushion 10, thereby improving the assemblability.

On the surface of the upper cushion 10, an absorbent layer 13 made of a fabric material for absorbing sweat generated in the soles of the wearer is formed. At this time, the absorbent layer 13 is subjected to an antibacterial treatment to prevent molds and the like.

The lower cushion 20 generates a frictional force with the sole bottom surface, thereby preventing the safety insole 100 of the present invention from moving inside the shoe.

The safety pad 30 prevents a sharp object passing through the sole from penetrating when the user touches a sharp object such as a nail or a piece of iron that the wearer does not perceive while walking, and is embodied as a hard metal plate or a synthetic resin plate.

When the wearer is walking with the shoe in a confused state, the safety insole 100 must be deformed corresponding to the foot-like deformation. 1 and 2, the safety pad 30 includes a front pad 31 positioned corresponding to the ball of the wearer, and a front pad 31 corresponding to the heel of the wearer. And a rear padding 32 positioned inwardly. Accordingly, the safety insole 100 of the present invention can be bent or stretched at the boundary between the front pad 31 and the rear pad 32. [

4 and 5, the upper and lower cushions 10 and 20 are arranged on the outside of the safety pad 30, as shown in Figs. 4 and 5, since the safety pad 30 is located inside the edges of the upper and lower cushions 10 and 20. [ (20) are adhered to form an edge blade (23).

The edge wing 23 is formed with a plurality of cut grooves 23a formed along the inner side of the edge of the edge wing so as to form a closed curve and each cut groove 23a is formed in the upper and lower surfaces 23a of the edge wings 23, . When the size of the safety insole 100 is larger than the inner size of the shoe to be fitted, the cutting groove 23a is provided with a guide (not shown) so that the wearer can easily and accurately cut the edge wing 23 do. That is, the wearer cuts along the cut groove 23a so that the safety insole 100 of the present invention can be applied to shoes of various sizes, thereby improving versatility.

On the other hand, the back surface of the lower cushion 20 has numerical values corresponding to the corresponding cut grooves 23a so as to show the size of the safety insole when cut along the specific cut grooves 23a. 5, if a portion of the edge wing 23 is removed along the cutting groove 23a indicated at 260, then the final safety insole 100 will have a size of 260, Of-the-art footwear.

As described above, according to the present invention, it is possible to protect the wearer's sole from a sharp object passing through the sole during walking by using the safety insole 100 in the shoe.

The safety insole 100 also includes separate front pads 31 and rear pads 32 to allow the safety insole 100 to flex or unfold at the boundary between the front pads 31 and the back pads 32, It is possible to maximize the fit.

The total size of the safety insole 100 can be varied by forming the edge wing 23 outside the safety pad 30 and forming the cutting groove 23a in the form of a closed curve along the edge wing 23 It has versatility.

Further, by forming the protruding end 11 in the upper cushion 10, the sole portion of the sole of the wearer's foot can be raised, thereby preventing the sole of the wearer from flattening out during long-time ignition, It is possible to prevent the bone from being deformed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

10 ... upper cushion 11 ... protruding end
12 ... fitting groove 13 ... absorbent layer
20 ... lower cushion 23 ... edge wing
23a ... cutting groove 30 ... safety pad
31 ... front pad 32 ... rear pad

Claims

A sole for supporting the floor and an upper for covering the wearer's foot connected to the edge of the sole,
An upper cushion 10 to which a wearer's foot is closely contacted;
A lower cushion 20 adhered to the sole; And
A front pad 31 positioned between the upper cushion 10 and the lower cushion 20 and corresponding to the ball of the wearer and a rear pad 32 positioned corresponding to the heel of the wearer, And a safety pad (30).

The method according to claim 1,
Characterized in that the upper cushion (10) is formed to protrude from the surface of the upper cushion (10), and further comprises a ridge (11) corresponding to the sole of the wearer.

The method according to claim 1,
And a fitting groove (12) in which the safety pad (30) is inserted is formed inside the edge of the upper cushion (10).

2. The safety pad according to claim 1, further comprising an edge wing (23) formed by bonding the upper and lower cushions (10, 20) outside the safety pad (30)
Wherein the edge wing (23) is provided with a cutting groove (23a) formed along the inner side of the edge of the edge wing to form a closed curve.

5. The method of claim 4,
Wherein a numerical value corresponding to the cutting groove (23a) is displayed on the back surface of the lower cushion (20) so that the final size of the cut is determined along the cutting groove (23a).