KR101205185B1 - Sandals with improved usability - Google Patents

Abstract

The present invention can be easily replaced with the insole that fits the user's foot, ensures stability when walking, can significantly reduce the fatigue of the foot, can protect the protruding or wound area of the corn, etc. The present invention relates to sandals with improved ease of use that can be easily combined and separated from each other.
In order to implement this, sandals with improved usability according to the present invention, the main window; An insole arranged above the main window; And an upper coupled to the main window to wrap the instep, wherein the upper part of the main window has an accommodation space for inserting the insole, and an engaging portion extending inward along an upper circumference of the accommodation space is formed. There is characterized in that the insole is fixed to the receiving space by interference fit.

Description

Sandals with improved usability {SANDAL}

The present invention relates to sandals made of wood, leather, vinyl, etc. and made to be worn on a foot with a thin strap. Specifically, the insole is replaced, providing a sense of stability, reducing foot fatigue, protecting a projecting or wounded area such as corn, The present invention relates to sandals with improved ease of use for easy engagement and separation of the strap and upper.

In the technique about the sandals including slippers,

Korean Utility Model Publication No. 20-1997-015922 (published on May 23, 1997, hereinafter referred to as `` advanced technology '') `` Assembling slippers '' is presented,

The prior art forms a coupling groove around all four sides of the sole of the slippers made of synthetic resin and forms a rim of the slippers in which the slipper band of synthetic resin is integrally coupled to the sole so that the upper end of the rim is inserted into the coupling groove. It is a technique made by.

The prior art can form various protrusion structures for drainage, aeration, acupressure, etc. on the upper surface of the sole of the slipper, and when combined with the sole of the sole of the band, the band becomes an integrated slipper It looks good and has a high value, and it provides an assembly slipper that makes it safer and more convenient to wear when slippers are worn.

However, the prior art has a problem that it is impossible to replace the sole to fit the shape of the foot of the user, in particular the sole of the user.

In addition, the prior art is made of a synthetic resin because it is repeatedly bent and stretched on the basis of the arch (arch) of the foot during walking, which is also easy to deform the area supporting the back of the foot, there is a problem that the stability of walking is poor.

Sandals with improved ease of use according to the present invention in order to solve the above problems,

Main window;

An insole arranged above the main window; And

The upper is coupled to the main window wraps around the instep;

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An accommodation space for inserting the insole is formed in the upper portion of the main window,

A locking portion extending inwardly is formed around the upper end of the accommodation space, so that the insole is fixed to the accommodation space by interference fit.

And the main window is characterized in that the hard plate is built in a position to support the bottom of the foot.

And the main window is provided with a cushion member in a position to support the bottom of the foot,

The cushion member is characterized in that a plurality of iron (부 部) is formed at the bottom.

On the other hand, passing through the big toe and index toe further comprises a locking strap connected to the main window and having a button coupling portion at the end,

The upper is characterized in that the T-shaped cutout is formed to easily fit the button engaging portion of the locking strap.

Sandals with improved usability according to the present invention,

First, there is the greatest effect that can be easily replaced with insoles or customized insoles selected for the user's feet.

Second, there is an effect that can guarantee a sense of stability when walking by embedding a hard plate in the main window.

Third, by providing a cushion member for supporting the back of the sole on the insole there is an effect that can reduce the fatigue of the foot.

Fourth, to reduce the fatigue of the foot by providing an elastic pad member consisting of a plurality of unit pads corresponding to each of the toe, forefoot and back of the foot in the lower part of the insole, in particular to remove the unit pad corresponding to the protrusions or wounds, such as corns It can be effective.

Fifth, by providing a T-shaped incision for coupling between the big toe and index toe, and the upper and the upper to facilitate the mutual coupling between the strap and the upper, as well as easy separation. .

1 is an exploded three-dimensional configuration diagram for showing the receiving space and the engaging portion in the sandals for the left foot in sandals according to the present invention,
2 is a cross-sectional configuration of FIG.
3 is a cross-sectional configuration diagram showing that the plate is built in the main window;
Figure 4 is a cross-sectional configuration showing that the cushion member is provided on the insole,
5 is a bottom configuration diagram showing that the insole is provided with an elastic pad member,
6 is a three-dimensional block diagram showing a coupling structure between the strap and the upper,
Figure 7 is a three-dimensional configuration showing that the upper seating groove is formed in the main window,
8 is a view showing that the middle window is provided,
9 is a view showing that the middle window is provided in another embodiment.

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

Prior to the description, the direction of the insole side is referred to as the upper side or the upper side, and the main side side to the lower side or the lower side will be specified.

In addition, "A" of FIG. 4 is a bottom three-dimensional configuration diagram of the cushion member, "B" of Figure 5 is a view showing a part of the unit pad removed, "C" of FIG. Figure showing that the cut portions of the mutual coupling.

1 to 9, sandals with improved ease of use according to the present invention,

It consists of the main window 10, the insole 20 and the upper 30.

Looking at each configuration,

The main window (10)

As shown in Figs. 1 and 2,

Main body 11 having a shape corresponding to the shape of the foot circumference,

An accommodation space 12 formed in the upper portion of the main body, and

Hanging portion 13 formed to extend inward around the upper end of the receiving space (12)

.

At this time, the locking portion 13 may be implemented in various ways,

In a first embodiment, it may be formed continuously along the upper circumference of the receiving space 12,

In a second embodiment, it may be formed non-continuously at regular intervals along the upper circumference of the receiving space 12,

In a third embodiment, it may be formed around the front side and the rear side of the upper circumference of the receiving space 12, respectively.

In the present invention, the engaging portion 13 made of the third embodiment is shown.

And the main window 10 preferably further comprises a sole 14 to prevent sliding on the bottom.

On the other hand, in the sandals according to the invention

As shown in Figure 3, the main body 11 of the main window 10 has a hard plate 15 is built in a position to support the bottom of the back foot. The plate 15 is embedded in the main body 11 of the main window 10 by insert injection molding.

Typically, the main window 10 is made of a soft (높이) to increase the wearing comfort, and to be easily bent and stretched the area corresponding to the arch (arch: recessed portion of the sole) when walking,

At this time, the plate 15 is embedded in the area corresponding to the bottom of the rear foot in the main window 10, thereby preventing deformation such as easily bending the area corresponding to the bottom of the back foot.

And the main window 10

As shown in Figure 4 and 4 "A", the cushion member 21 is provided at a position to support the bottom of the back, in particular a position corresponding to the heel center,

The cushion member 21 is formed with a plurality of convex parts (211) in the lower portion to improve the cushion performance.

Insole 20

As shown in Figs. 1, 2, 4 and 5,

To be arranged above the main window 10,

It is made in a shape corresponding to the circumferential shape of the receiving space 12.

As a result, the insole 20 is fixed to the accommodation space 12 through the locking portion 13 by interference fit.

Therefore, the insole 20 is detachable from the main window (10).

For example, the main side 11 of the main body 10 (ie, the area where the arch of the foot is located, hereinafter referred to as an 'arch supporter', and its reference numeral is referred to as '23'). When the front and rear ends are folded so as to be raised to the upper portion, the insole 20 can be easily removed from the accommodation space 12.

In this case, the "back sole" refers to the sole between the arch and the heel, which is a recessed part of the sole, and the forefoot refers to the sole between the toes and the arch.

In addition, the 'heel center' refers to a protruding portion that comes into contact with the ground in the back of the foot.

And the arch supporter 23 is made of a structure that wraps in accordance with the arch shape of the foot, by supporting the arch of the foot stably when walking, it can be expected to reduce the fatigue of the foot and provide a sense of stability when walking.

On the other hand, in the sandals according to the invention

The insole 20 is

5 and 5, the elastic pad member 22 is provided at the bottom,

The elastic pad member 22 is composed of a plurality of unit pads 221 corresponding to each of the toe, forefoot and back of the foot.

At this time, each unit pad 221 is

It consists of an inner pad 221a, and an outer pad 221b connected to the inner pad 221a by a notch part 221c, and separating the inner pad 221a along the notch part 221c. Becomes possible.

Therefore, the inner pad 221a may be detached as necessary to fit the foot of the user to be worn.

For example, by removing the inner pad (221a) at the position corresponding to the corn toe, warts, calluses, etc., the inconvenience of walking can be eliminated.

And the insole 20 can be tailored to suit the individual user during the initial production.

Upper 30

As shown in Figs. 1, 6 and 7,

Wearing the sandals of the present invention to be coupled to the main window 10 to prevent peeling when walking to wrap the instep,

Both ends are fixed between the main body 11 and the sole 14 of the main window 10, respectively.

At this time, as shown in Figure 7, the upper surface of the main body (11) on both sides of the upper groove 30 is formed to form a seating groove 111 is fitted, the upper in the mounting groove 111 using an adhesive or the like. (30) By attaching a part, the synergistic effect of the upper 30 to the main window 10 can be expected.

And when the upper end 30 is attached and fixed between the main body 11 and the sole 14 of the main window 10, the sole 14 may be a bulging form,

In the present invention, as shown in Figure 8, the upper window 30 has a middle window 50 having a plurality of seating space 51 is inserted into the end portion is further provided.

The plurality of seating spaces 51 may be variously modified and changed according to the shape or connection position of the upper 30 (for example, see FIG. 9), and the middle window 50 may be a main body of the main window 10. It is preferred to have a circumference corresponding to 11).

In addition, the midsole 50 preferably has a thickness corresponding to the upper end of the upper 30.

On the other hand, sandals according to the present invention made of the above configuration

The soles of the feet slip easily due to sweat or moisture, so that the toes can come out of the front of the main window 10,

To prevent this, as shown in FIG. 6 and FIG. 6, "C".

It may further comprise a locking strap 40 is inserted between the big toe and index toe,

The locking strap 40 is connected between the big toe and the index finger to the main body 11 of the main window 10 and has a button coupling portion 41 at the end,

The upper 30 is formed with a T-shaped cutout portion 31 for easily inserting and fixing the shortened coupling portion 41 of the locking strap 40.

The T-shaped cutout 31 is easier to fit the shortened portion 41 than the conventional straight (-) shape and provides a coupling force close to the straight.

The straight cutout is excellent in bonding force, but there is a difficulty in inserting or removing the shortened portion 41. In particular, the upper 30 is more difficult if the thickness of the thick or tough material.

In the above description of the present invention, with reference to the accompanying drawings, a description has been made mainly on "sandals with improved ease of use" having a specific shape and structure, the present invention can be variously modified and changed by those skilled in the art, such variations and modifications Should be construed as falling within the protection scope of the present invention.

10: Main window
11: body 111: seating groove
12: accommodating space portion 13: locking portion
14: Outsole 15: Plate
20: insole
21: cushion member 211: iron
22: elastic pad member 221: unit pad
221a: inner pad 221b: outer pad
221c: notch
30: upper
31: incision
40: hang strap
41: button coupling portion
50: mid window
51: seating space

Claims (4)

Main window 10;
An insole 20 arranged above the main window 10; And
Upper 30 is coupled to the main window 10 to wrap the instep;
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An accommodation space 12 for inserting the insole 20 is formed on the main window 10,
A locking portion 13 extending inwardly is formed around the upper end of the accommodation space 12 so that the insole 20 is fixed to the accommodation space 12 by interference fit.
The main window 10 is provided with a cushion member 21 in a position to support the bottom of the back foot, the cushion member 21 is formed with a plurality of convex parts (211) at the bottom,
The main window 10 further includes a sole 14 for preventing slipping at a lower portion thereof,
A middle window 50 is provided between the main window 10 and the sole 14, and the middle window 50 has seating space portions 51 formed at both ends thereof so that both ends of the upper 30 are respectively inserted. ,
Passing between the big toe and index toe further comprises a locking strap 40 connected to the main window 10 and having a button engaging portion 41 at the end,
The upper 30 has a T-shaped cutout portion 31 for easily fitting the button engaging portion 41 of the locking strap 40 is formed, characterized in that the ease of use sandals. delete delete delete

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