JP3121152U - Shoe internal elastic shock absorber - Google Patents

Abstract

A shoe internal elastic buffer is provided.
The present invention relates to an elastic shock absorber inside a shoe, particularly an elastic structure that is provided inside a shoe and absorbs vibrations and has a shock absorbing function. An elastic buffer comprising an intermediate buffer layer surface having an elastic layer and a lower layer surface having elasticity. The elastic shock absorber parts are completely connected to each other, and are manufactured by injection molding or divided into several times. The elastic shock absorber placed inside the shoe provides the shoe with a cushioning and elasticity improving function, and exerts a function of protecting the leg by the shoe.
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Description

  The present invention relates to a shoe internal elastic buffer, particularly a type of shoe internal elastic buffer which is provided inside a kind of all shoes and has an elastic buffer function by integral molding and can secure a vibration absorbing structure strength.

  In order to improve comfort when wearing shoes, the materials of shoes and shoe backing materials have been improved in the past. However, the effect is limited. Therefore, in recent years, traders have applied the buffer principle to shoes. Athletic shoes were most frequently applied to air bag shoes at an early stage. An air bug is provided at the bottom of the shoe body to improve the elastic cushioning effect in running the shoe body, and also has the effect of reducing the compression force in running the shoe sole. However, since such air bag shoes are hermetically sealed, their function is lost if the air bug is damaged. Furthermore, air bugs do not have a ventilation effect inside shoes that are prone to sweat, and air bugs require special molding techniques, which can increase costs.

  Although the underlay of the shoes with the air bag structure has a very good vibration absorbing effect, as described above, since the drawbacks and the production cost are high when wearing, the prevention of air bug breakage and poor ventilation are There is a demand for improvement from the market.

  The inventor has devised an improvement to the above-mentioned drawbacks of the known structure and conceived of an elastic buffer structure that does not use a kind of air bug. The elastic buffer is mainly composed of the upper surface of the elastic body, the intermediate buffer layer of the elastic body, and the lower surface of the elastic body. These three parts are connected together and injection molded at once. A single part can be used, or a plurality of parts can be used together. Furthermore, it can be used in combination with large parts and small parts. It has many advantages such as easy, easy to mold, good air permeability and hard to break.

The invention of claim 1 comprises a three-dimensional elastic body having a set of three layer surfaces after the upper layer surface of the plane piece is connected to the intermediate buffer layer surface and further joined to the lower layer surface of the plane piece. Connect all three layers of the body (upper, middle, and lower layers), and perform an integral injection molding. Two or more intermediate buffer layers, multiple layers at a fixed distance, upper and lower layers It is a kind of shoe internal elastic buffer characterized by being arranged in between.
The invention according to claim 2 is the shoe internal elastic shock absorber according to claim 1, wherein the intermediate shock absorber layer surface is constituted by a parallel vertical piece and is perpendicular to the upper and lower surface at 90 degrees. It is an internal elastic buffer.
The invention according to claim 3 is the shoe internal elastic buffer according to claim 1, wherein the intermediate buffer layer surface is formed of curved and equally spaced pieces. .
The invention according to claim 4 is the shoe internal elastic buffer according to claim 1, wherein the intermediate buffer layer surface is composed of two slant pieces and a horizontal piece connected to the intermediate portion. It is used as a buffer.
The invention according to claim 5 is the shoe internal elastic buffer according to claim 1, wherein the upper layer surface of the elastic body is formed of vertical pieces that are continuous and spaced at the same interval, and the pieces are on the right and left. Each is provided with an oblique piece extending, connected to the left oblique piece and the right oblique piece adjacent to each other, and connected to the connection place and the vertical piece on the lower surface. The interior of the shoe is characterized in that it forms a pentagonal space, the connections are continuous, spaced at the same interval, and intersects the pentagon on the upper surface and the pentagon on the lower surface to form a set of elastic cushions It is used as a buffer.
The invention of claim 6 is a shoe internal elastic buffer according to claim 1, wherein the upper layer surface of the elastic body is formed of vertical pieces that are continuous and spaced at the same interval, and the vertical pieces are on the right and left sides. Each of which is provided with an extended bent piece, connected to the right vertical bent piece adjacent to the left vertical piece of the adjacent vertical piece and bent piece, Connected with a vertical piece to form a space that approximates a pentagon, and the connection is continuous, spaced at the same interval, intersecting the approximate pentagon on the upper surface and the approximate pentagon on the lower surface, and a set of elastic buffers The shoe internal elastic shock absorber is characterized by comprising
The invention according to claim 7 is the shoe internal elastic buffer according to claim 1, wherein the upper layer surface and the lower layer surface are manufactured by dividing the intermediate buffer body into two parts, and are combined into one piece and divided into two parts. The upper surface of the shoe produced in this way has a lower hardness than that of the lower layer.
The invention of claim 8 is the shoe internal elastic shock absorber according to claim 1, wherein the upper layer surface is locally bonded to the intermediate buffer layer surface, and is bonded to the upper layer surface and the lower layer surface which are not separated. In addition, the shoe inner elastic buffer is characterized in that the hardness of the upper surface produced by combining and uniting is lower than the hardness of the lower surface.
According to a ninth aspect of the present invention, there is provided the shoe internal elastic buffer according to the first aspect, wherein a thickness of one piece of the intermediate buffer exceeds 1 mm.
According to a tenth aspect of the present invention, there is provided the shoe internal elastic cushion according to the second aspect, wherein the distance between the parallel vertical pieces exceeds 5 mm.
The invention of claim 11 is the shoe internal elastic buffer according to claim 3, characterized in that the distance between the bent pieces exceeds 5 mm.
A twelfth aspect of the present invention is the shoe internal elastic buffer according to the first aspect, wherein the elastic buffer upper layer surface has a thickness exceeding 1 mm.
The invention of claim 13 is the shoe internal elastic buffer according to claim 1, wherein the elastic buffer lower layer surface has a thickness exceeding 1 mm.
The invention of claim 14 is the shoe internal elastic buffer according to claim 1, wherein the intermediate elastic buffer layer surface can be formed by irregular intervals.
The invention of claim 15 is the shoe internal elastic buffer according to claim 1, wherein the intermediate elastic buffer layer surface can be composed of two or more complete elastic buffers.
The invention according to claim 16 is the shoe internal elastic cushion according to claim 1, wherein the height of the intermediate elastic buffer layer surface is 3 mm or more, and can be constituted by a regular height or an irregular height. It is an elastic buffer.

Compared to the known technology, the present invention comprises a shoe elastic elastic body composed of an upper surface of an elastic flat body, an elastic intermediate buffer surface, and a lower surface of an elastic flat body. Because of molding, it is hard to break. In addition, a gap is left in the intermediate buffer layer sandwiched between the upper and lower layers, and it is incorporated into the shoe. After combining with the shoe body, an air chamber is formed and has a function of a gas spring. When pressure is applied to the upper surface of the elastic body, it is reduced from the vertical piece on the upper surface of the elastic body, and the oblique piece of the vertical piece is pressed down. The slant piece body is supported by a vertical piece body on the elastic lower layer surface, forms elasticity by compression and return of the slant piece body, and realizes the effect of a double spring together with the gas spring.
Since the present invention can be integrally molded, the production cost is low. Furthermore, it is a device that exhibits a large elastic buffering function, can simplify the whole part, and has a unique utility depending on the implementation method.

  1 to 4 are basic structure display diagrams of the elastic shock absorber 10 of the present invention. As shown in FIG. 1, a vertical elastic buffer 10 a composed of an elastic upper layer surface 11, an elastic intermediate buffer layer 12 a, and an elastic lower layer surface 13. As shown in the figure, the intermediate buffer layer 12 a is composed of two vertical pieces 121. The vertical piece 121 is a piece having a uniform thickness and a uniform width. As shown in FIG. 2, the vertical pieces 121 are provided in parallel with each other and placed at a certain distance. When pressure is received, the two vertical pieces 121 are bent to generate a buffering effect and a vibration absorbing effect. Similarly, when the intermediate buffer layer 12a is changed to the curved piece body 122 of the curved elastic buffer body 10b shown in FIG. Get faster. Furthermore, as shown in FIG. 4, the intermediate buffer layer 12c of the continuous elastic buffer body 10c is formed of an H-shaped piece that is recessed in the center. The H-shaped piece is composed of four slant pieces 123 and a horizontal piece 124 provided obliquely at the center. After the elastic shock absorber 12c is provided inside the shoe, the one piece is connected to the H shape, so that both the bending change and the direction change due to pressure reception are stable. To stabilize.

  Further, as shown in FIGS. 5 and 9, the intermediate buffer layer of the continuous buffer body 10d is redesigned, and the elastic body upper layer surface 11 is connected to the vertical piece body 125 having the same continuous interval, and the vertical piece body is connected. 125 is provided with a slant piece 126 in the right and left directions, respectively. The oblique piece 126 extending from the adjacent vertical piece 125 and the left oblique piece 126 are connected to the adjacent right piece 126 and connected to the vertical piece 125 on the lower surface 13 at the connection location. , Constituting the illustrated pentagonal space. The pentagons of the upper layer surface 11 and the pentagons of the lower layer surface 13 which are not only continuous but have the same interval intersect to form a set of elastic buffers. As shown in FIG. 7, when the entire elastic shock absorber 12 d receives pressure, the upper vertical piece 125 is compressed, the oblique piece 126 is bent and deformed, and is transmitted to the lower vertical piece 125. , Provide different strengths in each area, creating a different bending response and even bounce off the air chamber.

  Further, as shown in FIGS. 6 and 10, the intermediate buffer layer of the continuous buffer body 10 e is redesigned, and the elastic body upper layer surface 11 is connected to the vertical piece body 125 having the same continuous interval, and the vertical piece body is connected. A slant piece 127 is provided in each of the right and left directions 125. The slant piece 127 extending from the adjacent vertical piece 125 and the left oblique piece 127 are connected to the adjacent right piece 127 and connected to the vertical piece 125 of the lower surface 13 at the connection location. The approximate pentagonal space shown in FIG. The connection is continuous, and the approximate pentagon of the upper layer surface 11 and the pentagon of the lower layer surface 13 are arranged at the same interval to form a set of elastic buffers. As shown in FIG. 8, when the entire elastic buffer 12e is subjected to pressure, the upper vertical piece 125 is compressed, the oblique piece 127 is bent and deformed, and is transmitted to the lower vertical piece 125. Similarly, it is possible to provide the force to bounce from the air chamber. This embodiment can provide a better vibration absorption function.

  Further, what is shown in FIG. 11 and FIG. 12 is a first-type staged solid-state buffer 10e that is changed from the solid-state buffer 10e. The upper layer surface 11 and the lower layer surface 12 can be bonded together after being manufactured. Different altitudes are applied to the upper surface 11 and the lower surface 12. As an example, the upper layer surface 11 is softened to provide a cushion vibration reducing effect, and the lower layer surface 12 is hardened to provide a stable support effect.

  What is shown in FIG. 13 to FIG. 15 is a first-type stage-type continuous-type buffer 10e that is changed from the continuous-type buffer 10e. The upper surface 11 can be bonded after being separated from the lower surface 12 locally. The soft upper layer surface 11 can provide a cushioning reduction effect of a cushion at a specific portion, and the hard lower layer surface 12 can provide a stable support effect.

  What is shown in FIGS. 16 to 18 is a first-type staged continuous type buffer body 10h which is changed from the continuous type buffer body 10e. The upper layer surface 11 is combined with the lower layer surface 12 by changing the structure shown in FIG. 12. The soft upper layer surface 11 can provide a cushioning reduction effect of a specific portion of the cushion, and the hard lower layer surface 12 can provide a stable support effect.

  FIG. 19 shows a first combination example of the elastic shock absorber of the present invention. Between the upper layer surface 11 and the lower layer surface 13 of the buffer body 20C, a plurality of accommodation holes 30 arranged in a U shape are arranged from both sides to the rear. The housing hole 30 is also provided with a plurality of elastic buffer bodies 10, and a plurality of elastic buffer bodies 10 arranged in a U shape have a central portion between the upper layer surface 11 and the lower layer surface 12. A body 121b is provided, and a vertical piece 121b is provided with a small gap between the elastic buffer bodies. A plurality of elastic buffer bodies 10 arranged around the main body are provided to form a single large elastic buffer body, and different elasticity can be provided to the same elastic buffer body. FIG. 20 shows an embodiment of the second large combination embodiment of the elastic buffer according to the present invention. Between the upper layer surface 11 and the lower layer surface 12 of the elastic shock absorber 20D, a vertical piece 12lc is used to divide the region into two regions. In each region, irregular accommodation holes 30 are arranged. The elastic buffer body 10 is provided, and a plurality of small vertical pieces 121b are provided in another area. Thereby, different elasticity can be provided to the same elastic buffer body, and an elastic buffer effect can be exhibited, so that a comfortable comfort and a good running effect can be provided to the user.

  FIG. 21 is a display diagram in which the joint type shock absorber 10d of FIG. 5 is provided inside the shoe. Since the vertical pieces 12 are spaced apart from each other, they can bend and deform evenly, provide the vibration absorption effect and elasticity of the shoe sole, and use an elastic buffer to give the optimal elastic compression and return force. And exerts a compression buffering effect.

It is a basic structure display figure of the 1st type elastic buffer of the present invention. It is a bending display figure by the receiving pressure of the 1st type elastic buffer of the present invention. It is a basic structure display figure of the 2nd type elastic buffer of the present invention. It is a basic structure display figure of the 3rd type elastic buffer of the present invention. It is a basic structure display figure of the 4th kind elastic buffer of the present invention. It is a basic structure display figure of the 5th kind elastic buffer of the present invention. It is a display figure of the pressure receiving change of the 4th type elastic buffer of the present invention. It is a display figure of the pressure receiving change of the 5th kind elastic buffer of the present invention. It is an elevational view of the present invention type 4 elastic buffer. It is an elevational view of the present invention type 5 elastic buffer. It is a 1st type change elevation of the 5th type elastic buffer of the present invention. It is a 1st type change plane exploded view of the 5th type elastic buffer of the present invention. It is a 2nd type change elevation of the 5th type elastic buffer of the present invention. It is a 2nd type change plane exploded view of the 5th type elastic buffer of the present invention. It is a 2nd kind change plane combination figure of the 5th kind elastic buffer of the present invention. It is a 3rd type change elevation of the 5th type elastic buffer of the present invention. It is a 3rd type change plane exploded view of the 5th type elastic buffer of the present invention. It is a 3rd type change plane combination figure of the 5th type elastic buffer of the present invention. It is a display figure of the Example which incorporates the 1st component of this invention elastic buffer in the inside of shoes. It is a display figure of the Example which incorporates the 2nd components of this invention elastic buffer in the inside of shoes. It is a display figure which incorporates the 4th type elastic buffer of the present invention in the inside of shoes.

Explanation of symbols

10, 10a, 10b, 10c, 10d, 10e Elastic buffer body 11 Upper layer surface 12a Vertical buffer body 12b Bending buffer body 12c, 12d, 12e Continuous buffer body 12f, 12g, 12h Stepped continuous body buffer body 121, 121b , L2lc, 125 Vertical piece body 122, 127 Curved piece body 123, 126 Slope piece body 124 Horizontal piece body Lower layer surface 20C, 20D Large elastic buffer body 30 Housing hole

Claims (16)

  The upper surface of the plane piece is connected to the intermediate buffer layer surface, and further joined to the lower surface of the plane piece, and a three-dimensional elastic body having a set of three layer surfaces is formed. , Middle and lower layer surfaces) are all connected and integrally molded, with two or more intermediate buffer layer surfaces, and a plurality of layer surfaces arranged at a fixed distance between the upper and lower layer surfaces A kind of shoe internal elastic shock absorber.   2. The shoe internal elastic buffer according to claim 1, wherein the intermediate buffer layer surface is formed of a parallel vertical piece and is perpendicular to the upper and lower layers at 90 degrees.   2. The shoe internal elastic buffer according to claim 1, wherein the intermediate buffer layer surface is formed of curved and equally-spaced pieces.   The shoe internal elastic buffer according to claim 1, wherein the intermediate buffer layer surface is constituted by two slant pieces and a horizontal piece connected to the intermediate portion.   2. The shoe internal elastic cushion according to claim 1, wherein the upper layer surface of the elastic body is constituted by a vertical piece that is continuous and spaced at the same interval, and the pieces are oblique pieces on the right and left sides, respectively. Of the adjacent vertical pieces, connected to the left oblique piece and the adjacent right oblique piece, and connected to the connection place and the vertical piece on the lower surface to form a pentagonal space. The shoe internal elastic shock absorber is characterized in that the connection is continuous, the same interval is provided, and the pentagon on the upper surface and the pentagon on the lower surface are crossed to form a set of elastic shock absorbers.   2. The shoe internal elastic buffer according to claim 1, wherein the upper layer surface of the elastic body is formed of a vertical piece that is continuous and spaced at the same interval, and the vertical piece is bent to the right and left respectively. Of the adjacent vertical piece and bent piece, connect the left vertical piece and the adjacent right bent piece, and connect the connection place and the lower vertical piece. A space approximating a pentagon is formed, and the connection is continuous, the same interval is provided, and an approximate pentagon on the upper surface and an approximate pentagon on the lower surface intersect to form a set of elastic buffer. And shoe internal elastic shock absorber.   2. The shoe internal elastic cushion according to claim 1, wherein the upper layer surface and the lower layer surface are manufactured by dividing the intermediate buffer body and the intermediate buffer body in two parts, and are combined in one piece, and the hardness of the upper layer surface manufactured in two parts. Is lower than the hardness of the lower surface, the shoe internal elastic buffer.   2. The shoe internal elastic buffer according to claim 1, wherein the upper layer surface is manufactured by locally combining with the intermediate buffer layer surface, and is manufactured by combining the upper layer surface and the lower layer surface which are not separated, and is integrally combined. The shoe internal elastic buffer characterized in that the hardness of the upper surface produced separately is lower than the hardness of the lower surface.   2. The shoe internal elastic buffer according to claim 1, wherein a thickness of one piece of the intermediate buffer exceeds 1 mm.   3. The shoe internal elastic buffer according to claim 2, wherein the interval between the parallel vertical pieces exceeds 5 mm.   4. The shoe internal elastic buffer according to claim 3, wherein the distance between the bent pieces exceeds 5 mm.   2. The shoe internal elastic buffer according to claim 1, wherein the upper surface of the elastic buffer exceeds 1 mm.   2. The shoe internal elastic buffer according to claim 1, wherein the elastic buffer lower layer surface has a thickness exceeding 1 mm.   2. The shoe internal elastic buffer according to claim 1, wherein the intermediate elastic buffer layer surface can be formed by irregular intervals.   2. The shoe internal elastic buffer according to claim 1, wherein the intermediate elastic buffer layer surface can be composed of two or more complete elastic buffers. 2. The shoe internal elastic buffer according to claim 1, wherein the height of the intermediate elastic buffer layer surface is 3 mm or more, and can be constituted by a regular height or an irregular height.

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