JP2007283016A - Room shoe - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent a user of room shoes from easily becoming tired in the feet F, the waist, or the like when the user keeps standing on a hard floor for long time. <P>SOLUTION: The room shoe has a skin 5 attached to a sole 3, and the skin 5 has an instep part 5a for wrapping the toe Fa of the foot F and a side skin part 5b for wrapping the heel Fb of the foot F. An insole 7 is detachably laid on the front surface of the sole 3. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to room shoes worn indoors.

   As typical indoor footwear, there are slippers and room shoes, and in recent years, demand for room shoes that are more difficult to slip out than slippers is increasing. And as a prior art of room shoes, there exist what is shown in patent documents 1 and patent documents 2, and it will be as follows if this prior art is explained briefly.

That is, the room shoes according to the prior art are based on the sole, and the sole includes a core portion and a covering portion that covers the core portion. Moreover, the outer skin is provided by sewing on the shoe sole, and this outer skin is comprised by cloth fabric. Further, the outer skin has a crust portion that can accommodate the toe portion of the foot and a side skin portion that can accommodate the heel portion of the foot.
Japanese Patent Laid-Open No. 10-5002 Utility Model Registration Gazette No. 303837

  By the way, in recent years, hard floors such as flooring floors have become widespread in buildings such as condominiums and detached houses, and when a wearer wearing room shoes performs standing work such as housework on the hard floor, the feet of the wearer And the waist will receive a large impact force from the hard floor. For this reason, when standing work on a hard floor continues for a long time, there is a problem that fatigue tends to be accumulated on the legs and the waist.

  Therefore, in order to solve the above-mentioned problem, the present invention can sufficiently relieve the impact force that the wearer's feet and waist receive from the hard floor when the wearer wearing room shoes performs a standing work, An object of the present invention is to provide room shoes having a simple structure.

The first feature of the present invention (feature of the invention described in claim 1) is a room shoe worn indoors,
Shoe soles,
An outer skin provided on the shoe sole, having a crust that can accommodate the toe portion of the foot and a side skin portion that can accommodate the buttocks of the foot;
A shoe insole detachably laid on the surface of the shoe sole;
It is to have.

  According to the first feature, because the shoe insole is detachably laid on the surface of the shoe sole, when the wearer wearing the room shoes performs housework or the like while standing on a hard floor, The impact force received by the wearer's feet and waist from the hard floor can be sufficiently mitigated.

A second feature of the present invention (a feature of the invention described in claim 2) is that, in addition to the first feature, the insole body in the shoe insole is constituted by a low resilience foam.
According to the second feature, since the insole body in the shoe insole is constituted by a low resilience foam, the shoe insole is deformed so as to conform to the shape of the irregular sole, The sole of the foot can be supported in a stable state by an appropriate repulsive force of the insole.

  In addition to the second feature, the third feature of the present invention (feature of the invention described in claim 3) is a convex curved surface that holds the inner vertical arch of the foot skeleton on the inner edge side of the insole body. A first main body bulge is formed, a convexly curved second main body bulge is formed on the outer edge side of the insole body to hold the outer vertical arch of the skeleton of the foot, and a foot A convexly curved third main body raised portion that holds the transverse arch of the skeleton is formed.

  According to the third feature, the convex body-shaped first main body raised portion that holds the inner vertical arch is formed on the inner edge side of the insole main body, and the outer vertical arch is held on the outer edge side of the insole main body. The convex body-shaped second main body raised portion is formed, and the convex body-shaped third main body raised portion that holds the lateral arch is formed on the center side of the insole body. Three arches (the inner longitudinal arch, the outer longitudinal arch, and the transverse arch) can be held.

  The fourth feature of the present invention (feature of the invention described in claim 4) is that, in addition to the second feature or the third feature, a reinforcing member for reinforcing the insole body on the back surface of the insole body. The reinforcing member is provided with a sponge having a hardness higher than that of the low resilience foam.

  According to a fourth feature, since the reinforcing member made of a high-hardness sponge is provided on the back surface of the insole body, the first body raised part, the second body raised part, and the third body The holding force by the raised portion can be sufficiently increased.

  According to a fifth feature (feature of the invention described in claim 5) of the present invention, in addition to the fourth feature, the first main body raised portion is provided at a position aligned with the first main body raised portion of the reinforcing member. Convex-curved first reinforcing ridges are formed in the longitudinal direction to reinforce the second main body bulging portions in the reinforcing member so as to reinforce the second main body bulging portions. A third reinforcing ridge having a convex curved surface that reinforces the third main body raised portion is formed in the lateral direction at a position aligned with the third main body raised portion of the reinforcing member. It is.

  The sixth feature of the present invention (the feature of the invention described in claim 6) is that, in addition to the fourth feature or the fifth feature, the reinforcing member is provided only from the center side to the end side of the insole body. It is being done.

  According to the sixth feature, since the reinforcing member is provided only from the center side to the end side of the insole body, in other words, because the reinforcing member does not exist on the tip side of the insole body, The toes can be supported in a more stable state by an appropriate repulsive force of the insole.

  A seventh feature of the present invention (a feature of the invention described in claim 7) is a low repulsion sheet constituted by a low repulsion foam in addition to any one of the fourth to sixth features. The sponge sheet composed of sponge and sponge is set on a mold apparatus in a stacked state, and hot pressing is performed by the mold apparatus, so that the insole body from the low resilience sheet, and the reinforcement from the sponge sheet Each member is molded, and the insole body and the reinforcing member are integrally joined.

The eighth feature of the present invention (the feature of the invention described in claim 8) is provided on the surface of the insole body in addition to any one of the second feature to the seventh feature, A surface layer made of towel fabric,
It is to have.

  According to the invention of any one of claims 1 to 8, when the wearer wearing the room shoes performs a standing work, the wearer's feet, waist, and the like are separated from the hard floor. Since the impact force received can be sufficiently relaxed, even if the standing work on the hard floor continues for a long time, the wearer's feet, waist, and the like are less likely to accumulate.

  According to the invention of any one of claims 2 to 8, the shoe insole is deformed so as to conform to the shape of the irregular sole. Since the sole of the foot is supported in a stable state by an appropriate repulsive force, the foot skeleton can be corrected even indoors. In particular, according to the invention according to any one of claims 3 to 8, since three arches in the skeleton of the foot can be held, the correction of the skeleton of the foot by the shoe insole. The function can be exhibited effectively.

  According to the invention of any one of claims 6 to 8, the toe can be supported in a more stable state by a moderate repulsive force of the shoe insole. It is possible to improve the transmission efficiency of walking propulsion force from the ground to the ground plane.

  An embodiment of the present invention will be described with reference to FIGS.

  Here, FIG. 1 is an exploded perspective view of the room shoes according to the embodiment of the present invention, FIG. 2 is a perspective view showing a state of wearing the room shoes according to the embodiment of the present invention, and FIG. 3A is a plan view of a shoe insole according to an embodiment of the present invention, FIG. 3B is a view taken along the line IIIB-IIIB in FIG. 3A, and FIG. 4A is an IVA in FIG. FIG. 4B is a view along IVB-IVB in FIG. 3A, FIG. 5 is a bottom view of the insole according to the embodiment of the present invention, and FIG. It is a figure which shows the molding aspect of the insole main body and reinforcement member which concern on embodiment of this invention.

  As shown in FIGS. 1 and 2, a room shoe (room shoe) 1 according to an embodiment of the present invention is a shoe worn indoors and is based on a shoe sole 3. The shoe sole 3 includes a core part (not shown) and a covering part 3a that covers the core part and is made of cloth cloth.

  The shoe sole 3 is provided with an outer skin 5 by sewing, and the outer skin 5 is made of cloth cloth. In addition, the outer skin 5 includes a crust 5a that can accommodate the toe portion Fa of the foot F and a side skin portion 5b that can accommodate the heel Fb of the foot F. Further, an anti-slip sheet (not shown) is provided on the back surface of the shoe sole 3 by sewing, and the anti-slip sheet is composed of a synthetic leather.

  A shoe insole 7 is detachably laid on the surface of the shoe sole 3, and a specific configuration of the shoe insole 7 is as follows.

  That is, as shown in FIG. 1, FIG. 3 (a) (b), and FIG. 4 (a) (b), the shoe insole 7 includes an insole body 9, and the insole body 9 is Consists of low-resilience urethane foam. Further, on the inner edge side of the insole main body 9, a convexly curved first main body raised portion 9a that holds the inner vertical arch Aa of the skeleton of the foot F (the portion indicated by an imaginary line in FIGS. 1 and 3A). Formed to extend in the vertical direction (including the periphery) in the longitudinal direction (the length direction of the insole 7, the vertical direction in FIGS. 3A and 3B, and the front and back direction in FIG. 4A and 4B). On the outer edge side of the insole main body 9, a convexly curved second main body raised portion 9b that holds the outer vertical arch Ab of the skeleton of the foot F (shown in phantom lines in FIGS. 1 and 3A) (Including the periphery of the portion) extending in the vertical direction. Further, on the center side of the insole main body 9, a convexly curved third main body raised portion 9c that holds the lateral arch Ac of the skeleton of the foot F (in the vicinity of a portion indicated by an imaginary line in FIGS. 1 and 3A) 3) extending in the lateral direction (the width direction of the insole 7, the left-right direction in FIGS. 3 (a) and 4 (a) (b), the front and back direction in FIG. 3 (b)). Is formed. Here, the first main body raised portion 9a has a shape approximated to the inner vertical arch Aa, and the second main body raised portion 9b has a shape approximated to the outer vertical arch Ab, and has a third main body. The raised portion 9c has a shape that approximates the transverse arch Ac.

  As shown in FIGS. 3B, 4 </ b> A, 4 </ b> B, and 5, a reinforcing member 11 that reinforces the insole body 9 is provided only from the center side to the end side of the back surface of the insole body 9. The reinforcing member 11 is made of a rubber sponge having a hardness higher than that of the low-resilience urethane foam. Further, a convexly curved first reinforcing ridge 11 a that reinforces the first main body raised portion 9 a is formed in a vertical direction at a position that matches the first main body raised portion 9 a in the reinforcing member 11. In the portion aligned with the second main body raised portion 9b, a convexly curved second reinforcing raised portion 11b that reinforces the second main body raised portion 9b is formed in the vertical direction. Furthermore, a convexly curved third reinforcing raised portion 11c that reinforces the third main body raised portion 9c is formed in the lateral direction at a position aligned with the third main body raised portion 9c in the reinforcing member 11.

  Then, as shown in FIG. 6 (a), the shoe insole 7 is set in the mold apparatus 13 under a state in which a low resilience sheet 9 ′ made of low resilience foam and a sponge sheet 11 ′ made of sponge are overlapped. Then, as shown in FIG. 6 (b), by performing hot pressing with the mold device 13, the insole body 9 from the low resilience sheet 9 ′ and the reinforcing member 11 from the sponge sheet 11 ′ are respectively molded. The insole body 9 and the reinforcing member 11 are joined. Here, the mold apparatus 13 includes an upper mold 15 and a lower mold 17 which are opposed to each other in the vertical direction (up and down in FIGS. 6A and 6B). A molding portion 15a having a shape corresponding to the surface shape of the main body 9 is formed, and a set is set on the upper side of the lower mold 17 in a state where the low-repulsion sheet 9 ′ and the sponge sheet 11 ′ are overlapped. A recess 17a is formed.

  As shown in FIGS. 3B and 4A and 4B, a surface layer 19 is provided by sewing on the surface of the insole body 9, and the surface layer 19 is made of towel cloth. .

  Then, the effect | action and effect of embodiment of this invention are demonstrated.

  Since the insole 7 is detachably laid on the surface of the shoe sole 3, when the wearer wearing the room shoes 1 performs a housework or the like while standing on a hard floor (for example, a flooring floor), The impact force received by the wearer's feet and waist from the hard floor can be sufficiently mitigated.

  Moreover, since the insole body 9 in the insole 7 is made of low-resilience urethane foam, the insole 7 is deformed so as to conform to the shape of the irregular sole, The sole of the foot can be supported in a stable state by an appropriate repulsive force. In particular, since the reinforcing member 11 is provided only from the center side to the end side of the insole body 9, in other words, since the reinforcing member 11 does not exist on the distal end side of the insole body 9, The toes can support the toes in a more stable state.

  Furthermore, a convex-curved first main body raised portion 9 a that holds the inner vertical arch Aa is formed on the inner edge side of the insole main body 9, and a convex curved surface shape that holds the outer vertical arch Ab on the outer edge side of the insole main body 9. Since the second main body raised portion 9b is formed, and the convexly curved third main body raised portion 9c that holds the lateral arch Ac is formed on the center side of the insole main body 9, three arches in the skeleton of the foot F ( An inner longitudinal arch Aa, an outer longitudinal arch Ab, and a transverse arch Ac) can be held. In particular, since the reinforcing member 11 made of a high-hardness rubber sponge is provided on the back surface of the insole body 9, the first body raised portion 9a, the second body raised portion 9b, and the third body raised portion 9c are used. Holding power can be sufficiently increased.

  As described above, according to the embodiment of the present invention, when the wearer wearing the room shoes 1 performs the standing work, the impact force that the wearer's feet F, the waist, and the like receive from the hard floor can be sufficiently relieved. Even if standing work on a hard floor continues for a long time, the wearer's feet F, waist, and the like are less likely to accumulate fatigue.

  Further, the shoe insole 7 is deformed so as to conform to the shape of the irregular sole, and the sole of the foot is supported in a stable state by an appropriate repulsive force of the shoe insole 7, so that it can be used indoors. Can also correct the skeleton of the foot F. In particular, since the three arches Aa, Ab, and Ac in the skeleton of the foot F can be held, the function of correcting the skeleton of the foot by the shoe insole 7 can be effectively exhibited.

  Furthermore, since the toes of the foot F are supported in a more stable state by the moderate repulsive force of the shoe insole 7, the transmission efficiency of the walking propulsion force from the foot F to the ground contact surface can be improved.

  In addition, this invention is not restricted to description of the above-mentioned embodiment, In addition, it can implement in a various aspect. Further, the scope of rights encompassed by the present invention is not limited to these embodiments.

It is a disassembled perspective view of the room shoes which concern on embodiment of this invention. It is a perspective view showing the state where room shoes concerning an embodiment of the present invention were put on. FIG. 3A is a plan view of a shoe insole according to the embodiment of the present invention, and FIG. 3B is a view taken along line IIIB-IIIB in FIG. 4A is a view taken along the line IVA-VIA in FIG. 3A, and FIG. 4B is a view taken along IVB-IVB in FIG. It is a bottom view of the shoe insole which concerns on embodiment of this invention. It is a figure which shows the molding aspect of the insole main body and reinforcement member which concern on embodiment of this invention.

Explanation of symbols

F foot Fa toe part Fb heel part Aa inner longitudinal arch Ab outer longitudinal arch Ac side arch 1 room shoes 3 sole 5 outer skin 5a upper part 5b side skin 7 shoe insole 9 insole body 9a first body raised part 9b 2nd main body raised part 9c 3rd main body raised part 9 'Low repulsion sheet 11 Reinforcement member 11a 1st reinforcement raised part 11b 2nd reinforcement raised part 11c 3rd reinforcement raised part 11' Sponge sheet 13 Mold apparatus 19 Surface layer

Claims (8)

In room shoes worn indoors,
Shoe soles,
An outer skin provided on the shoe sole, having a crust that can accommodate the toe portion of the foot and a side skin portion that can accommodate the buttocks of the foot;
A shoe insole detachably laid on the surface of the shoe sole;
Room shoes characterized by having.   The room shoe according to claim 1, wherein an insole body in the shoe insole is configured by a low resilience foam.   A convex-curved first main body raised portion that holds the inner vertical arch of the foot skeleton is formed on the inner edge side of the insole main body, and a convex that holds the outer vertical arch of the foot skeleton on the outer edge side of the insole main body. A curved second body bulging portion is formed, and a convex curved third body bulging portion for holding a lateral arch of a foot skeleton is formed on the center side of the insole body. 2. Room shoes according to 2.   The reinforcing member for reinforcing the insole body is provided on the back surface of the insole body, and the reinforcing member is made of a sponge having a hardness higher than that of the low resilience foam. 3. Room shoes according to 3.   A convexly curved first reinforcing bulge for reinforcing the first main body raised portion is formed in a vertical direction at a position aligned with the first main body raised portion in the reinforcing member, and the second main body raised portion in the reinforcing member. Convex-curved second reinforcing ridges that reinforce the second main body protuberances are formed in the vertical direction at the locations aligned with each other, and the third main body protuberances are aligned with the third main body protuberances in the reinforcing member. The room shoe according to claim 4, wherein a third reinforcing ridge having a convex curved surface for reinforcing the portion is formed in a lateral direction.   The room shoe according to claim 4 or 5, wherein the reinforcing member is provided only from the center side to the end side of the insole body.   A low repulsion sheet composed of a low resilience foam and a sponge sheet composed of a sponge are set in a mold apparatus under a state of being overlapped, and hot pressing is performed by the mold apparatus, whereby the low repulsion sheet is 7. The insole main body and the sponge sheet are molded from the reinforcing member, respectively, and the insole main body and the reinforcing member are integrally joined. Room shoes according to any one of the claims. A surface layer provided on the surface of the insole body, and made of towel cloth;
The room shoe according to any one of claims 2 to 7, further comprising:

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