CN105595518A

CN105595518A - Springback shock absorption bottom piece for shoe sole

Info

Publication number: CN105595518A
Application number: CN201511000470.9A
Authority: CN
Inventors: 林天福; 陈宗荣
Original assignee: GRN Group Co Ltd
Current assignee: GRN Group Co Ltd
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2016-05-25
Anticipated expiration: 2035-12-29
Also published as: CN105595518B

Abstract

The invention relates to a springback shock absorption bottom piece for a shoe sole. The springback shock absorption bottom plate comprises a shock absorption body assembled on the shoe sole. The shock absorption body is composed of multiple unit bodies. The unit bodies are sequentially connected to be arranged in a U shape. The unit bodies are elastic parts which are bent in an arc shape to be in a C shape. The two ends of each unit body stretch in an obliquely-downward mode. The top faces of the unit bodies are fixedly glued to the shoe sole. The two adjacent ends of every two adjacent unit bodies are glued in an overlapped mode or integrally connected. Through the opening structural mode that the unit bodies are bent in the arc shape to be in the C shape, the unit bodies achieve good deformation capacity, treading pressure received by the shoe sole can be decomposed and unloaded, and a shock relieving body achieves a good shock relieving effect. During treading, the two ends of each unit body are bent in an obliquely-upward mode, obliquely-backward counter acting force is generated to the shoe sole, impact force between an athlete and the ground is further effectively absorbed, and the shock absorption rate of force reaches 43% to 80%.

Description

For the resilience shock-absorbing egative film of sole

Technical field

The present invention relates to a kind of part of sole, refer to especially a kind of resilience shock-absorbing egative film for sole.

Background technology

When motion, the impulsive force that bear in sporter's heel place is three times of himself body weight, and this power can produce the Sasser that have larger harm to people, makes the tissues such as bone, muscle or joint produce damage and pathology. For this reason, the sole that possesses good shock-absorbing function is one of important channel addressing this problem. Current shock absorption soles is many by setting up as elastomeric cushioning devices such as air cushion, silicagel pad, springs, or adopt the material (as EVA) that deformation quantity is large to make sole, or by realizing bradyseism object as modes such as the bradyseism structures of honeycomb structure, bradyseism projection. They or exist complex structure, complex production process, or it is large to exist sole volume, or exists the problems such as resilience power-assisted effect is undesirable.

As the Chinese invention patent that application number is " 201120204447.2 " has been announced a kind of sport footwear and shock-absorbing device for sole, it comprises the end in EVA, in described EVA, the rear foot heel at the end is embedded is equipped with multiple column TPU elastomers that set gradually along the fore-and-aft direction at the end in described EVA, and described TPU elastomer is that hollow structure and its axis are vertical with the fore-and-aft direction at the end in described EVA. Although this shock-damping structure is fairly simple; but it only plays good protective effect to heel; and the thickness of sole need to be guaranteed; otherwise easily occur that the situation that TPU elastomer " is coughed up pin " occurs; TPU elastomer screen resilience after deformation of what is more important elliptical cylinder-shape is little, and its elastic force auxiliaring effect to motion is more undesirable.

Announce one as application number for the Chinese invention patent of " 201220260511.3 " and increased shock absorption breathable shoes, comprise vamp and sole, described sole includes shoe-pad, intermediate course, the middle end and egative film from top to bottom successively, the foot palm part of bottom, the middle end and heel portion are provided with the groove of multiple tracks lateral direction penetrating, and egative film fits in the foot palm part at the middle end and heel portion and forms two ends gas-permeable channels with groove. The structure of this sole possesses certain bradyseism ability, but its sole thickness is large, and sole rebound velocity is slow, and mainly rebound direction only limits to vertical ground direction, undesirable to the motion power-assisted effect of foot.

Summary of the invention

The invention provides a kind of resilience shock-absorbing egative film for sole, the complex structure, the complex production process that exist to overcome existing sole bradyseism structure, the problem such as sole volume is large, and shock-absorbing bradyseism effect is undesirable.

The present invention adopts following technical scheme:

For the resilience shock-absorbing egative film of sole, it comprises the shock suction body that is assemblied in sole, and sole is preferably EVA sole. This shock suction body is made up of a plurality of cell cubes, and this cell cube is TPU cell cube. This cell cube is the elastic component that arc-shaped bend is C font, the opening that the breach between two ends of cell cube is cell cube, after the opening of cell cube is oblique towards, each cell cube is bent to form slotted eye, slotted eye extends along sole width. Two end homoclines of cell cube are to downward-extension setting, the end face of cell cube and sole fixed bonding, and a plurality of cell cubes connect successively and are U font and arrange, the connecting in abutting connection with two end cementation laminateds or one of adjacent two cell cubes.

Shock suction body is made up of heel and metacarpus, the cell cube left and right Mirror Symmetry that forms the heel of shock suction body distributes, the same end of the cell cube cell cube corresponding with right side in left side connects by brace one, brace bottom surface middle part is provided with V font depression, and this depression by forward direction after width gradually large, the degree of depth is gradually shallow.

The rigging position of shock suction body is following two kinds of modes preferably: one, described shock suction body is located at described sole bottom surface. Its two, described shock suction body is located at the intermediate layer of described sole.

From the above-mentioned description to structure of the present invention, compared to the prior art, tool of the present invention has the following advantages: the arc-shaped bend of cell cube of the present invention is the hatch frame mode of C font, make this cell cube possess good deformability, the pressure of trampling that sole heel can be subject to decomposes the power of unloading, make cell cube entirety that suitable deformation occur, and then make sole progressively entirety sinking along with the deformation of shock suction body, make sole play good bradyseism effect; In the process of trampling; two end homoclines of cell cube are bent downwardly and sole are produced to a reaction force after oblique; further effectively absorb the impulsive force between sportsman and ground, the shock-absorbing rate of strength reaches 43～80%, can protect well sporter's foot. In addition, the structure of shock suction body heel, make sole heel in the process of stressed sinking, brace is bent downwardly and pulls the cell cube of both sides to make it to intermediate, inclined, and then make that shock suction body is stressed can unload power to both sides Directional Decomposition, also make the parcel of heel better, this be both conducive to improve sole heel bradyseism effect, improve protection effect to heel, the left and right sides that also can improve sole heel to anti-skidding, anti-rollover ability; The metacarpus of shock suction body possess equally certain left and right sides to anti-skidding, anti-rollover ability.

Brief description of the drawings

Fig. 1 is the perspective view of shock-absorbing egative film of the present invention bottom surface down time.

Fig. 2 is the perspective view of shock-absorbing egative film of the present invention bottom surface upward time.

Fig. 3 is the right TV structure schematic diagram of the bottom surface sole that is equipped with shock-absorbing egative film.

Fig. 4 is the right TV structure schematic diagram of the intermediate layer sole that is equipped with shock-absorbing egative film.

Strength conduction schematic diagram when Fig. 5 is shock-absorbing egative film pressurized of the present invention.

Fig. 6 is the strength conduction schematic diagram after shock-absorbing egative film pressurized of the present invention deformation.

Detailed description of the invention

The specific embodiment of the present invention is described with reference to the accompanying drawings.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, for the resilience shock-absorbing egative film of sole, comprise the shock suction body A that is assemblied in sole 2, sole 2 is preferably EVA sole. This shock suction body A is made up of a plurality of cell cubes 1, and preferably this cell cube 1 adopts TPU material to make, and a plurality of cell cubes 1 connect successively and are U font and arrange. This cell cube 1 is C font or the oblique elastic component of U font for arc-shaped bend, after the opening of cell cube 1 is oblique towards, two end 11 homoclines of cell cube 1 to downward-extension setting, the end face of cell cube 1 and sole 2 fixed bondings. Adjacent two said units bodies 1 connect (as shown in Figure 3) in abutting connection with two end 11 cementation laminateds (as shown in Figure 4) or one. Each said units body 1 is bent to form slotted eye 10, and slotted eye 10 extends along sole 2 widths.

With reference to Fig. 1, Fig. 2, shock suction body A is made up of heel A1 and metacarpus A2, six cell cubes, the 1 left and right Mirror Symmetry that forms the heel A1 of shock suction body A distributes, and the same end 11 of the cell cube 1 in the heel A1 left side cell cube 1 corresponding with right side is by brace 12 one connections, brace 12 bottom surfaces middle parts are provided with V font depression 120, and this depression 120 by width after forward direction gradually large, the degree of depth is gradually shallow. The ad hoc structure setting of V font depression 120, can improve easy bending and the elasticity of brace 12, and the deformation of connection strap 12 is restored and had good complementaryly, is conducive to the quick resilience of connection strap 12, further strengthens shock suction body A screen resilience.

The rigging position of shock suction body A is following two kinds of modes preferably: one, and with reference to Fig. 3, shock suction body A is directly assemblied in the bottom surface of sole; The bottom surface of each cell cube 1 is fixedly connected with anti-slip rubber egative film 13; For convenience of the assembling fastness of assembling and enhancing rubber sole sheet 13, preferred all anti-slip rubber egative films 13 are connected as a single entity. Its two, with reference to Fig. 4, shock suction body A is located between the upper base 21 and egative film 22 of sole 2 as intermediate.

With reference to Fig. 2, Fig. 3, Fig. 4, Fig. 5, the arc-shaped bend of this cell cube 1 is the hatch frame mode of C font, make this cell cube 1 possess good deformability, the conduction of the power of middle arrow instruction as shown in Figure 5, under the active force of trampling, two ends 11 of cell cube 1 are bent downwardly, also there is deformation in the sweep that cell cube 1 is contacted to earth, and connected mode between cell cube 1, make that sole 2 is subject to trample pressure as shown in Figure 5 the direction of arrow decompose the power of unloading, make shock suction body A entirety that suitable deformation occur, and then make sole 2 along with the deformation of shock suction body A progressively entirety sink, and the one connected mode of adjacent two cell cubes 1, make stressed can the transmission each other between cell cube 1, unload power, the suffered impulsive force of sole 2 heels can be transmitted to metacarpus direction by this strength transmission mode, make sole 2 heels can the suffered impulsive force of rapid dispersion, thereby effectively play good bradyseism effect. as shown in Figure 6, in the process of trampling, two ends 11 of cell cube 1 can produce a reaction force F after oblique to sole 2, further effectively absorb the impulsive force (directed force F backward 1 as shown in Figure 6 and directed force F 2 upwards) between sportsman and ground, the shock-absorbing rate of strength reaches 43～80%, can protect well sporter's foot. in addition, the cell cube 1 of the heel A1 of shock suction body A is by brace 12 integral connecting structures, make sole heel in the process of stressed sinking, brace 12 is bent downwardly and pulls the cell cube 1 of both sides to make it to intermediate, inclined, and then make that shock suction body A is stressed can unload power to both sides Directional Decomposition, also make the parcel of heel better, this be both conducive to improve sole heel bradyseism effect, improve protection effect to heel, the left and right sides that also can improve sole heel to anti-skidding, anti-rollover ability. the U font that is of the cell cube 1 of shock suction body A is arranged, though its metacarpus A2 without the configuration of brace 12, but the cell cube 1 of metacarpus A2 still possess certain left and right sides to anti-skidding, anti-rollover ability.

Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.

Claims

1. for the resilience shock-absorbing egative film of sole, comprise the shock suction body that is assemblied in sole, it is characterized in that: described shock suction body is made up of a plurality of cell cubes, a plurality of cell cubes connect successively and are U font and arrange, this cell cube is the elastic component that arc-shaped bend is C font, two end homoclines of cell cube are to downward-extension setting, the end face of cell cube and sole fixed bonding, the connecting in abutting connection with two end cementation laminateds or one of adjacent two described cell cubes.

2. the resilience shock-absorbing egative film for sole as claimed in claim 1, it is characterized in that: described shock suction body is made up of heel and metacarpus, the cell cube left and right Mirror Symmetry that forms the heel of shock suction body distributes, and the same end of the cell cube in the left side cell cube corresponding with right side connects by brace one.

3. the resilience shock-absorbing egative film for sole as claimed in claim 2, is characterized in that: middle part, described brace bottom surface is provided with V font depression.

4. the resilience shock-absorbing egative film for sole as claimed in claim 3, is characterized in that: described depression by forward direction after width gradually large, the degree of depth is gradually shallow.

5. the resilience shock-absorbing egative film for sole as claimed in claim 1, is characterized in that: the opening of described cell cube backward towards.

6. the resilience shock-absorbing egative film for sole as claimed in claim 1, is characterized in that: described each cell cube is bent to form slotted eye, and slotted eye extends along sole width.

7. the resilience shock-absorbing egative film for sole as claimed in claim 1, is characterized in that: described shock suction body is located at described sole bottom surface.

8. the resilience shock-absorbing egative film for sole as claimed in claim 1, is characterized in that: described shock suction body is located at the intermediate layer of described sole.

9. the resilience shock-absorbing egative film for sole as claimed in claim 1, is characterized in that: described cell cube is TPU cell cube.

10. the resilience shock-absorbing egative film for sole as claimed in claim 1, is characterized in that: described sole is EVA sole.