TWM565988U - Structure of shoe pad - Google Patents

Abstract

The present invention relates to an insole structure that generally includes a rigid plastic pad body and an elastic foam pad body. The hard plastic pad body is formed with three support blocks on the top surface thereof, corresponding to the human foot soles, the arches and the heels, and the peripheral edges and the trailing edges of the rigid plastic body are connected to form an upwardly convex shape. One against the wall. In addition, the elastic foam pad is bonded to the top surface of the rigid plastic pad. The elastic foaming pad body is formed with three buffer blocks on the top surface thereof, corresponding to the three supporting blocks of the hard plastic pad body, and the contours of the peripheral edges and the trailing edges of the two sides correspond to the abutting walls of the hard plastic pad body.

Description

Insole structure

The present invention relates to an insole structure, and more particularly to an insole structure having a shock absorber and a cushioning effect, which can increase the stability of the foot support body and improve the comfort of the foot.

According to the human being, it is easy to accumulate fatigue and injury after repeated standing and walking for a long time, especially in the case of poor shoes, etc., which is more likely to cause sprains in the ankle ligament. In order to help the human body feel comfortable, the manufacturer has developed a variety of medical orthopedic insoles, and can refer to Taiwan Announcement Nos. M307982 and I377919.

Among them, Taiwan Patent No. M307982 "Composite Walking Insole" mainly has a cushion body with shock absorption and rebound characteristics, and a shock absorbing body is combined with the front, rear and inner sides of the cushion body, and then the two sides of the cushion body The peripheral edge and the trailing edge are connected with an upwardly protruding abutting wall, whereby when the shoe is worn, the shock absorbing system on the front side of the pad body can support the transverse arch portion of the sole of the foot, and the shock absorbing body on the inner side of the pad body can be Corresponding to the inner arch of the foot support, the shock absorber on the back side of the other body can support the plantar calcaneus. In addition to adjusting the position of the human foot to maintain the balance of the body, it can absorb the ground back shock. Force, to prevent the pain caused by standing, walking, etc.

Moreover, the "medical orthopedic insole" of Taiwan Patent No. I377919 mainly comprises a bacteriostatic cloth layer, a foam layer, a polyethylene layer, a bacteriostatic cloth layer, and a combination of ore particles combined with fibers having far-infrared light energy. Far infrared light wave energy fiber layer. The manufacturing process of this medical orthopedic insole is quite complicated. Firstly, the antibacterial surface cloth layer, the foam layer, the far-infrared light wave energy fiber layer, the polyethylene layer and the bacteriostatic cloth layer which are pre-formed in the shape of the insole are sequentially superposed; and then, the laminated antibacterial table cloth is laminated. The layer, the foam layer, the far-infrared light wave energy fiber layer, the polyethylene layer and the bacteriostatic cloth layer are integrally pressed by the mold to form a peripheral zone, a support zone and a curved zone formed on the insole, and in the peripheral zone of the insole, The support zone and the curved zone are subjected to different hot pressing temperatures, and finally a combination of a bacteriostatic cloth layer, a foam layer, a far-infrared light wave energy fiber layer, a polyethylene layer and a bacteriostatic cloth layer is formed, and the periphery is tightly combined. And an insole corresponding to the support area and the curved area of the shape of the human foot is formed thereon.

This creation provides an improved insole structure that greatly increases the stability of the foot support body to enhance the comfort of the foot.

Specifically, the insole structure of the present invention generally comprises a rigid plastic cushion body and an elastic foaming cushion body. The hard plastic pad body is formed with three support blocks on the top surface thereof, corresponding to the human foot soles, the arches and the heels, and the peripheral edges and the trailing edges of the rigid plastic body are connected to form an upwardly convex shape. The elastic foaming pad body is combined with the top surface of the hard plastic pad body, wherein the elastic foaming pad body is formed with three buffer blocks on the top surface thereof, corresponding to the three supporting blocks of the hard plastic pad body, and The contours of the peripheral edge and the trailing edge of the two sides correspond to the abutting walls of the rigid plastic pad body.

Preferably, the insole structure further comprises an upper surface layer bonded to the top surface of the elastic foaming pad body.

Preferably, the insole structure further comprises a lower surface layer bonded to the bottom surface of the rigid plastic body.

Preferably, the elastic foam pad is mixed with a far red line powder.

Preferably, the elastic foaming pad body is laterally formed with an outer flange at the top periphery thereof, and is coated and bonded to the top periphery of the rigid plastic pad body.

Preferably, the elastic foaming pad body is formed with a plurality of venting holes.

1 through 4 illustrate a preferred embodiment of the insole structure 100 of the present invention. As shown in FIG. 2, the insole structure 100 generally includes a rigid plastic pad body 1, an elastic foam pad body 2, an upper table cloth layer 3, and a lower table cloth layer 4. Wherein, the elastic foaming pad body 2 is coupled to the top surface of the rigid plastic pad body 1, and the upper surface cloth layer 3 and the lower surface cloth layer 4 are respectively coupled to the top surface of the elastic foaming pad body 2 and the rigid plastic pad body 1 Bottom surface.

As shown in FIG. 1, the surface of the insole structure 100 has three convex portions which are supported and cushioned, and are formed by a rigid plastic pad body 1 and an elastic foaming pad body 2. In detail, please refer to Figures 3 and 4, the rigid plastic body 1 is formed on the top surface thereof with three support blocks 11, 12, 13 corresponding to the human foot soles, arches and heels, respectively. The peripheral edge and the trailing edge of the rigid plastic body are joined to form an abutting wall 14 projecting upward. It is worth noting that the thickness of the raised support blocks 11, 12, 13 is thicker than the thickness of the surrounding area. Similarly, the elastic foaming pad body 2 is formed with three buffer blocks 21, 22, and 23 on the top surface thereof, corresponding to the three supporting blocks 11, 12, and 13 of the rigid plastic body 1, respectively, and the peripheral edges and trailing edges of the two sides. There is also an abutment wall 24 whose contour corresponds to the abutment wall 14 of the rigid plastic body 1 . Moreover, the thickness of the raised support blocks 21, 22, 23 is thicker than the thickness of the surrounding area. Therefore, when the user step on the creation, the support block 11 and the buffer block 21 located at the front end of the insole structure 100, which is in contact with the spring hole of the user's sole, can effectively relieve the discomfort of the sole, and relieve muscle soreness and massage. The acupuncture points and the function of providing cushioning and shock absorbing; and the supporting block 12 and the buffering block 22 located in the middle of the insole structure 100 can support the inner arch of the sole of the foot to provide stable support; and the supporting block 13 located at the rear side of the insole structure 100 And the buffer block 23 can correspondingly support the plantar calcaneus. In general, the raised portions on the surface of the insole structure 100 can adjust the position of each part of the human foot to maintain the balance of the body, and can massage the foot, stimulate and absorb the ground back shock, and prevent the foot from being damaged. Standing, walking, etc., the pain that occurs.

In addition, the rigid plastic body 1 is injection molded from plastic (for example, thermoplastic polyurethane, TPU), and the texture is tough, which can improve the good foot support effect. At the time of manufacture, the rigid plastic mat 1 can be molded into the mold together with the underlay layer 4 during injection molding, so that the rigid plastic mat 1 is combined with the underlay layer 4 after forming. . The underlay layer provides a good anti-slip effect to prevent the creation from slipping out of the shoe.

Further, the elastic foaming pad body 2 is formed by foaming a foaming material (for example, ethylene vinyl acetate copolymer, EVA), and a far red line powder may be mixed therein to promote blood circulation and reduce odor. At the time of manufacture, the elastic foaming pad body 2 can be molded into the mold together with the upper surface layer 3 during foam molding, so that the elastic foaming pad body 2 is formed together with the upper surface layer 3 after forming. integrate. The upper cloth layer 3 also provides a good anti-slip effect and provides an excellent touch of the foot, so that the creation can fully exert a good support and cushioning effect on the foot.

In order to strengthen the combination of the elastic foaming pad body 2 and the rigid plastic pad body 1, the present invention can form an outer flange 25 laterally at the top periphery of the elastic foaming pad body 2, and is coated and bonded to the top of the rigid plastic pad body 1. Peripheral, thereby creating a lateral limit relationship and not easily detaching from each other. Further, the elastic foaming pad body 2 may be formed with a plurality of venting holes 26 to increase the gas permeability of the foot, help to dissipate heat and keep dry.

With the above configuration, when the human body stands, walks or runs, the insole structure of the present invention can effectively effectively form the convex portion formed by the support block of the rigid plastic cushion body and the buffer block of the elastic foaming cushion body. The pressure is evenly dispersed in all parts of the foot, so that the body stays upright, so that the body is in a straight line state, without squinting, thereby avoiding heel pain, plantar fasciitis and imbalance of the body; When the flat foot or the high archer has a varus or an valgus action on the foot, the rigid plastic pad body and the periphery of the elastic foaming pad body form abutting against the wall structure, and the support limit is used to Improve joint pain, lower back pain and poor posture caused by inversion and eversion of the foot, which is ergonomic and comfortable to wear.

100‧‧‧ insole structure

1‧‧‧hard plastic mat

11, 12, 13‧‧‧ support blocks

14‧‧‧Abutment against the wall

2‧‧‧Flexible foam body

21, 22, 23‧‧‧ buffer blocks

24‧‧‧ against the wall

25‧‧‧Outer flange

26‧‧‧ venting holes

3‧‧‧Upper cloth

4‧‧‧The following table

FIG. 1 is a schematic perspective view showing the structure of the insole structure of the present invention. Figure 2 is a perspective exploded view of the insole structure of the present invention. Figure 3 is a schematic cross-sectional view of the insole structure of the present invention. Figure 4 is a top view of the foot of the present insole structure.

Claims (6)

An insole structure comprising: a rigid plastic cushion body, wherein three support blocks are formed on the top surface thereof, respectively corresponding to the human foot soles, the arches and the heels, and the peripheral edges and the trailing edges of the rigid plastic cushion body The connection forms an abutting wall that protrudes upward; and an elastic foaming pad body is coupled to the top surface of the hard plastic pad body, wherein the elastic foaming pad body is formed with three buffer blocks on the top surface thereof, respectively Corresponding to the three supporting blocks of the rigid plastic body, the contours of the peripheral and trailing edges of the two sides correspond to the abutting walls of the rigid plastic body. The insole structure of claim 1, wherein the elastic foam pad is mixed with a far red line powder. The insole structure according to claim 1, further comprising an upper surface layer bonded to the top surface of the elastic foaming body. The insole structure as described in claim 1 further comprises a lower surface layer bonded to the bottom surface of the rigid plastic body. The insole structure of claim 1, wherein the elastic foaming body is laterally formed with an outer flange at a top periphery thereof, and is coated and bonded to a top periphery of the rigid plastic body. The insole structure of claim 1, wherein the elastic foaming pad body is formed with a plurality of venting holes.