KR20080110049A - Comfortable footwear insole - Google Patents

Abstract

A shoe insole is provided, in which a molding body formed in an arch is adhered to the lower part of the upper plate to support load. A functional shoe insole comprises: an upper plate which has the length and the width corresponding to plantar and is made of the natural material or the synthetic resin; a molding body which is formed in the lower part of the upper plate in an arch; a mold which is impregnated inside the molding body, has a bend-shape in an arch, and in which a part facing with the medial longitudinal arch becomes gradually narrow from the top to the bottom; and a fiber textile layer adhered to the location corresponding to the mold.

Description

Comfortable Footwear {comfortable footwear insole}

1 is a bottom view of a shoe insole according to an embodiment of the present invention.

Figure 2 is a perspective view of a shoe insole according to an embodiment of the present invention.

Figure 3 is a side view of the shoe insole according to an embodiment of the present invention.

4 is a perspective view of a mold embedded in the molded body of the present invention.

5 is a cross-sectional view of the shoe insole of the present invention.

The present invention provides a protruding support for supporting the load of the Lisfranc joint and medial tribal arch on the top plate having a length and width corresponding to the sole of the foot.

A shoe insole in which a molded article formed of teeth is attached to a lower part of the upper plate. The foot is an integral and dynamic part and is an essential part for smooth and stable walking. Also ankles load

It moves from the lower limbs to the feet and affects the orientation of the feet. The load corresponding to the foot during walking is the highest vertical

Strength reaches 120% of body weight and 275% during running. It's while a man with 68Kg weight walks

For each foot, it will absorb 63.5 tons.

The foot consists of 26 bones and joints connecting them, and over 100 ligaments for joining these bones and joints.

have. The recessed part of the foot is called the arch of the foot, and the human foot consists of all four arches. Body

The one closest to the medial arch is called the outer arch, and the arch formed by the five species of the instep is called the arch.

Two medial and lateral arches are called longitudinal arches because they form a longitudinal axis. Generally, the inside of the foot, ie from the calcaneus of the foot,

Medial longitudinal arch of the calf of the talus, columnar bone, lingual bone (3) and metatarsal bone (first to third metatarsal bone)

From the calcaneus of the foot, the lateral calf formed by the cubic bone, the metatarsal bone (the fourth metatarsal bone, the fifth metatarsal bone) and the lateral triangular arch (Lat.

Longitudinal Arch).

The highest part of the arch at the foot, the resident joint and the cubic joint, withstands most of the load through the tibia. Talus

The medial part of the foot, which consists of the bone, tongue, and first to third metatarsal bones, supports most of the load

It becomes.

Conventional general insole supports the foot arch when walking by processing emboss on the part where the sole touches, or attaching it separately to the insole

Auxiliary devices have been developed to protect the skin, but they are made of plastic or silicone and are not sweat-resistant and elastic.

Due to the weight, it is easy to be deformed, and when walking uphill, the sole of the foot slips and is pushed, causing the user's discomfort.

There was ease.

The functional shoe insole of the present invention is based on the foot activity of the foot and the foot and the foot and the joints and joints of the foot during the standing posture or walking

Doc, a molded article applying the ergonomic design principle considering the biomechanics of the optimal condition related to the motion of the ankle

It is intended to provide a shoe insole that does not slip and does not deform when walking sweat or uphill.

In addition, the present invention is to the force distribution and stability point in consideration of the position of the three points (the calcaneus, the first arthropod joint, the metatarsal joints) where the force is applied to the foot

We will develop molds of suitable special materials and provide them as applicable.

In addition, the present invention focuses on the pressure and activity of the plantar fascia of the foot during angular movement, muscle activity patterns, lower extremities (pelvis, thigh

It is intended to provide an efficient condition for moving the center of gravity of the body by symmetrically acting on the load support of the bone, tibia, etc.).

In addition, the present invention is the distribution of the metatarsal head pressure and the average local weight distribution effect of the sole of the foot during the stocking operation (foot 60%, foot 8%, forefoot 28%, foot)

4% of the lock) provides an excellent functional sole.

In addition, the present invention serves to ideally support the foot arch, so the foot will rely on the shoe insole, foot, foot ligament, foot muscles

Shoes that help improve musculoskeletal structure, help correct foot, circulate blood, reduce foot fatigue and prevent musculoskeletal disorders

To provide a window.

The present invention for achieving the above object is a top plate made of a natural material or synthetic resin having a length and width corresponding to the sole; In the lower part of the upper plate is formed in an arch shape corresponding to the Lisfranc joint and the medial arch, the lisfranchial joint at the heel

A molded article bonded to the site; A mold embedded in the molded body and having an arch shape corresponding to a Lisfranc joint and a side arch, and gradually narrowing a portion facing the inner triangular arch from an upper side to a lower side; And at the bottom of the molded body

It relates to a functional shoe insole having a pinking process is bonded to a position corresponding to the mold; the shoe insole of the present invention by the structure as described above the bending of the molded body in which the mold is embedded. Medial ethnic bone support and lisp

It is provided with arch joint and supports the user's foot comfortably, so it distributes the power of the point where the force is applied to the foot for convenience during the activity. Local weight distribution effect

60%, midfoot 8%, forefoot 28%, toe 4%) as well as have the exercise effect. In addition, the leg correction, blood circulation, reducing the fatigue of the foot and musculoskeletal disease is characterized by helping to prevent. It is a joint.

Referring to the shoe insole of the present invention in detail with reference to the drawings, Figure 1 is a bottom view of the shoe insole according to a preferred embodiment of the present invention, Figure 2 is a perspective view of the shoe insole, Figure 3 is a preferred embodiment of the present invention Side view of the shoe insole according to the embodiment, Figure 4 is a perspective view of a mold embedded in the molded body of the present invention, Figure 5 is a cross-sectional view of the shoe insole of the present invention, Figure 6 and Figure 7 shows an example of the shoe insole of the present invention. 8 is a photograph showing an example of a mold of the present invention. Referring to the drawings will be described the function of the shoe insole of the present invention. As shown in Figures 1 to 3, in the present invention, the top plate 1 is the place where the sole touches, the length and width corresponding to the sole of the user Have The top plate 1 may be manufactured using natural materials or synthetic resins. For example, natural leather, artificial leather, nonwoven fabric, and the like may be used. Further, the top plate may be crystal powder, gannet stone powder, loess, charcoal powder, ceramics. It is also possible to use plastic plates containing any of the functional powders selected from the powders. It is also possible to laminate a nonwoven fabric containing any one of the functional powders selected from quartz powder, elvan stone powder, ocher, charcoal powder and ceramic powder on the surface of the plastic plate. As shown in Figs. The upper plate 1 of the invention forms the inner arch support 10 and the lis-franchim support 20 by means of a molded body 2 bonded to the lower part. The molded body 2 is made of cork, polyurethane elastomer, soft poly. Preference is given to using any one selected from vinyl chloride, silicone and rubber. More preferably, the use of cork, rubber, and elastomer is preferred because it has excellent elasticity and thus cushions the foot to reduce the impact of the foot, and is comfortable to wear, not to be sweated, and less deformed. Figure 6 of the present invention is an example using a polyurethane elastomer, Figure 7 is a photograph showing an example using a cork. Although the present invention is not shown in the figure, the forefoot support portion 30 is a portion where the molded body 2 is not bonded It is also possible to further attach a nonwoven fabric to complement the strength. Figure 4 shows the structure of the mold of the present invention, the mold (3) is the inner triangular arch support (formed) formed on the upper plate (1) of the shoe insole ( 10) Waris Franc joint support portion 20 serves to maintain the arch shape is used a metal material. More preferably, in order to be slightly deformed according to the weight and to improve the user's wearing comfort, it is preferable to use a durarium alloy material. In addition, the mold 3 may be embedded in the molded body 2 to be fixed. The one or more fixing grooves 4 through which the material of the molded body penetrates may have a fixing effect to prevent the mold from protruding into the upper plate 1. FIG. 5 is a cross-sectional view of the shoe insole of the present invention. As shown, the mold 2 is bonded to the lower part of the upper plate 1, the mold 3 is impregnated, and the molded body 2 finished with the textile fabric 5 is bonded to the lower part of the mold 3. In the present invention, the textile fabric 5 preferably uses a nonwoven fabric, and serves to prevent the mold 3 from being detached by friction with the floor. The method will be described in more detail.

1) manufacturing a mold (3) having a bent arcuate along the Lisfranc joint and the medial arch;

2) any one selected from cork, rubber, and elastomer is poured into the mold, and the fiber corresponding to the mold 3 after the mold 3 is inserted.

Step of producing a molded body (2) to put and press the fabric (5);

3) After manufacturing the upper plate (1) corresponding to the length and width of the sole using a leather or fiber, to adhere the molded body (2) in the heel of the upper plate (1) to the part corresponding to the lislang joint step; In the present invention, the molded body 2 is manufactured by putting a material that is a composition of the molded body into a mold and pressing the same. Then, the composition is poured into the mold and the mold 3 is embedded thereon. When the fiber fabric layer 5 is laminated at a position to be pressed, the composition penetrates into the fixing groove 4 formed in the mold 3 so that the mold is firmly fixed to the molded body, and the fiber fabric layer 5 is also partially impregnated. After the adhesive is applied to the molded body (2), and then bonded to the upper plate (1), the functional shoe insole according to the present invention is completed. It can be used for safety shoes, golf shoes, sneakers and indoor shoes.

The shoe insole according to the present invention has an effect of supporting the lis-franchim joint and the medial arch of the foot so that the force is distributed and stable at the point where the force is applied to the foot. By walking symmetrically on the angular movements, muscle activity patterns of the main joints, load support of the lower extremities (pelvis, femur, tibia, etc.) during walking, it can provide an efficient condition for moving the center of gravity of the body. In addition, the present invention is excellent in distribution of the metatarsal head pressure and the average local weight distribution effect (foot 60%, foot 8%, forefoot 28%, toe 4%) of the sole during the standing operation, wearing a shoe with a shoe insole of the present invention In addition, the shoe insole of the present invention is not deformed because the strength is maintained by the mold, and even when walking uphill or sweat is pushed or slipped. In addition, when wearing a shoe using the shoe insole of the present invention, the foot is ideally supported by the foot arch, so that the foot is reliant on the shoe insole, and help to improve the structure of the musculoskeletal structure of the foot, such as foot bones, foot ligaments, foot muscles, etc. It is effective in correcting the foot, blood circulation, reducing foot fatigue and preventing musculoskeletal disorders.

Claims (3)

Top plate made of natural or synthetic resin having a length and width corresponding to the sole; A lower body formed in an arch shape corresponding to the Lisfranc joint and the medial arch of the upper plate, the molded body adhering from the heel to the Lisfranc joint; an arch type corresponding to the inside of the molded body and corresponding to the Lisfranc joint and the medial arch of the arch It has a bend, the mold of the shape that is gradually narrowed from the upper side to the lower side facing the inner triangular arch; And The functional shoe insole consisting of; a pink textile layer bonded to a position corresponding to the mold by pinking the lower portion of the molded body. The functional shoe insole of claim 1, wherein the molded body is made of any one selected from cork, rubber, and elastomer. According to claim 2, Functional shoe insole characterized in that the non-woven fabric is further attached to supplement the strength to the part where the molded body is not bonded.

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