Shoe sole capable of preventing ankle sprain during sports

Abstract

The utility model relates to the field of sports shoes, in particular to a sole capable of preventing ankle sprain during sports, which comprises a sole body and a TPU (thermoplastic polyurethane) supporting cup, the sole body comprises an outsole, a midsole and an insole, the rear two-thirds of the top of the sole body is fixedly connected with the bottom of the TPU supporting cup, and the TPU supporting cup plays a role in stabilizing and protecting two-thirds of a heel. The middle part of the midsole is provided with a buffer layer, a plurality of air bags are uniformly distributed in the buffer layer, a cushioning protection effect is achieved in the running and jumping process, the sole is naturally stretched through the natural foot shape toe cap space design, the strength can be fully released in the exercise process, and the ankle sprain is prevented; the rubber block is embedded in the bottom of the sole body, and the anti-skid lines are uniformly distributed at the bottom of the rubber block, so that the anti-skid, wear-resistant and damp-proof effects are achieved, the service life of the sole is prolonged, and the practicability of the sole is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sports shoes, in particular to a shoe sole of preventing sports from spraining. BACKGROUND

[0002] The shoe sole comprises an inner sole, a middle sole and a big sole from top to bottom, for some shoes, especially for sports shoes, people hope that the feet can be effectively protected in sports, and the harm caused by vibration is reduced to realize the purpose of exercise or competition.

[0003] However, the prior art has the following defects:

[0004] Many sports projects cannot do without running, when people accidentally step on a protruding object during running, one side of the shoe sole steps on the protruding object, and the ground reaction force will act in the vertical and parallel directions of the shoe sole, since the joints of the feet are relatively fragile in the parallel direction of the shoe sole, spraining is easily caused. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a shoe sole of preventing sports from spraining to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a shoe sole of preventing sports from spraining, comprising a shoe sole body and a TPU support cup, the shoe sole body comprises a big sole, a middle sole and an inner sole, the top and bottom of the middle sole are respectively hot-pressed and bonded with the bottom of the inner sole and the top of the big sole, the shoe sole body is sequentially divided into a toe, a middle sole area and a heel from front to back, the top of the heel and the top of the middle sole area are tightly combined with the bottom of the TPU support cup, two reinforced bending grooves are evenly arranged on the top of the toe, and a second V-shaped groove is horizontally arranged at one end of the toe close to the middle sole area.

[0007] The TPU support cup can wrap around the heel of the feet by one hundred and eighty degrees, and provide stable support for the back two-thirds of the shoe sole, and provide more fitted stable protection for the feet of the user, effectively reduce the swing range of the ankle in sports, and prevent spraining in sports.

[0008] The bottom of the TPU support cup and the top of the back two-thirds of the shoe sole body are both wave-shaped, the rear end of the heel and the front end of the toe are both designed to be upward, the front end of the toe is wrapped outside the vamp, and the inner side of the toe is designed to be a natural foot type space.

[0009] The top of the TPU support cup is designed to be wave-shaped to be more fitted to the ankle of the human body, the toe is designed to be a natural foot type space, the forefoot is naturally stretched, the thumb is prevented from turning out, and the foot strength can be fully released in the sports state.

[0010] The bottom of the front end of the middle sole is transversely provided with a first V-shaped groove, the first V-shaped groove is correspondingly provided with a second V-shaped groove and the sizes of the two grooves are the same, the top of the TPU supporting cup is designed in a wave shape and a sponge pad is fixedly installed in the inside of the TPU supporting cup.

[0011] By adopting the technical scheme, the V-shaped groove of the side wall is concave, the sole closely follows the change of the instep, the body sense is strengthened, the sponge pad is arranged on the side where the TPU supporting cup is close to the human body, and the comfort during use is improved, and the heel is prevented from being scratched and abraded.

[0012] The middle sole comprises a first rubber layer and a second rubber layer, the first rubber layer is located below the second rubber layer and a buffer layer is arranged between the two rubber layers, the shape of the first rubber layer is the same as that of the second rubber layer, a plurality of air bags are uniformly distributed in the buffer layer, and the buffer layer is in a vacuum state.

[0013] By adopting the technical scheme, the first rubber layer and the second rubber layer are elastic, and the buffer layer has the buffering and damping effect, so that the safety during use is improved.

[0014] The bottom of the middle area of the sole is provided with an arch recess on one side, the top of the toe cap and the top of the heel are provided with arc-shaped grooves, and the bottom of the insole close to the heel is fixedly provided with a rubber pad (13) and the top of the rubber pad is circular in cross section.

[0015] By adopting the technical scheme, the inner side of the sole closely fits the human foot, the comfort and applicability are ensured, the rubber pad is elastic, the force of the foot is completely released, and the movement effect is enhanced.

[0016] The bottom of the sole body is sequentially embedded with three rubber blocks, and the side, away from the sole body, of the rubber blocks is uniformly provided with anti-skid lines.

[0017] By adopting the technical scheme, the rubber blocks on the bottom of the sole body have the effects of wear resistance, anti-skid and moisture resistance, the service life of the sole is prolonged, and the practicability of the sole is improved.

[0018] The top of the insole is fixedly provided with anti-skid sheets at both ends, and the middle sole is made of high-elasticity EVA material.

[0019] By adopting the technical scheme, the anti-skid sheets increase the friction between the foot and the inner side of the sole, prevent the foot from slipping and falling during movement, the EVA insole with high-elasticity material provides sustainable damping, and the wearing comfort is improved.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] The heel one hundred and eighty degrees around big TPU support cup provides stable support for the rear two-thirds of the shoe sole, effectively reduces the foot-ankle swing range during the movement, can prevent the occurrence of sprained ankle during the movement, and the natural foot type shoe head space design is combined with zero heel drop, strengthens the body perception, uniformly disperses the foot bottom pressure, and protects the knee and ankle health. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole side structure schematic view of the utility model;

[0023] Figure 2 It is a whole split structure schematic view of the utility model;

[0024] Figure 3 It is a whole side cross section structure schematic view of the utility model;

[0025] Figure 4 It is a shoe sole body bottom structure schematic view of the utility model;

[0026] Figure 5 It is a back structure schematic view of the utility model;

[0027] Figure 6 It is a top structure plane schematic view of the utility model.

[0028] In the drawing: 1, shoe sole body; 2, TPU support cup; 3, first V-shaped groove; 4, big bottom; 5, middle bottom; 6, first rubber layer; 7, buffer layer; 8, air bag; 9, second rubber layer; 10, second V-shaped groove; 11, shoe head; 12, shoe sole middle area; 13, rubber pad; 14, heel; 15, rubber block; 16, anti-skid line; 17, arch recess; 18, reinforced bending groove; 19, insole. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-6The utility model provides a kind of shoe sole of preventing movement from spraining foot, including shoe sole body 1 and TPU support cup 2, shoe sole body 1 includes outsole 4, insole 5 and inner bottom 19, the top and bottom of insole 5 are respectively with the bottom of inner bottom 19 and the top of outsole 4 heat pressure bonding, shoe sole body 1 is sequentially divided into toe cap 11, shoe sole middle zone 12 and heel 14 from front to back, the top of heel 14 and the top of shoe sole middle zone 12 are all closely attached with the bottom of TPU support cup 2, the top of both sides of toe cap 11 is evenly provided with two reinforced bending grooves 18, the end of toe cap 11 bottom close to shoe sole middle zone 12 transversely is provided with second V-shaped groove 10, the two ends of TPU support cup 2 are extended to the one half of shoe sole middle zone 12 top.

[0031] TPU support cup 2 bottom and shoe sole body 1 top rear third area are all wavy, the front end of heel 14 and the front end of toe cap 11 are all designed to be upturned, the front end of toe cap 11 is covered on the outside of vamp, the inside of toe cap 11 is designed as natural foot shape space, and the front end of toe cap 11 is fixedly connected with the front end of vamp.

[0032] The bottom of insole 5 front end is transversely provided with first V-shaped groove 3, first V-shaped groove 3 is correspondingly arranged with second V-shaped groove 10 and the size of both is same, the top of TPU support cup 2 is designed as wavy and sponge pad is fixedly installed in its inside, and the top of TPU support cup 2 is closely attached with the ankle of user.

[0033] Insole 5 includes first rubber layer 6 and second rubber layer 9, first rubber layer 6 is below second rubber layer 9 and buffer layer 7 is arranged between the two, the shape of first rubber layer 6 is same with that of second rubber layer 9, buffer layer 7 is evenly distributed with several air bags 8 in its inside, buffer layer 7 is in vacuum state, and first rubber layer 6 and second rubber layer 9 have good elasticity.

[0034] One side of shoe sole middle zone 12 bottom is provided with arch recess 17, the top of toe cap 11 and the top of heel 14 are both provided with arc-shaped groove, rubber pad 13 is fixedly installed on the bottom of inner bottom 19 close to heel 14 side, and the top section shape of rubber pad 13 is circular, and arc-shaped groove is convenient to fit palm and heel.

[0035] The bottom of shoe sole body 1 is sequentially embedded with three rubber blocks 15, anti-skid lines 16 are evenly arranged on the side of rubber block 15 away from shoe sole body 1, and anti-skid lines 16 are evenly distributed.

[0036] Anti-skid sheet is fixedly installed on both ends of the top of inner bottom 19, insole 5 is made of high elasticity EVA material, and the anti-skid sheet is made of rubber material.

[0037] Working principle: the utility model discloses the sole body 1 is bonded with the vamp and forms sports shoes, for people to wear, in the process of walking and running, the midsole 5 made of high elastic EVA material provides sustainable shock attenuation, improves the comfort in the process of wearing and using, when jumping, the impact of landing is big, and the buffer layer 7 provides shock attenuation and buffering, and TPU support cup 2 provides stable support, avoids the ankle to sway to both sides, causes sprain and sprains, and TPU support cup 2 carries out one hundred and eighty degrees big encircling to heel, provides more close and stable protection for double feet, the antiskid line 16 on the rubber block 15 of sole body 1 bottom, plays wear -resisting, antiskid and wet -proof effect.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sole against motion spraining, comprising a sole body (1) and a TPU support cup (2), characterized in that: The shoe sole body (1) includes a sole (4), a midsole (5) and an insole (19), the top and bottom of the midsole (5) are respectively hot-pressed and bonded with the bottom of the insole (19) and the top of the sole (4), the shoe sole body (1) is sequentially divided into a toe (11), a midsole area (12) and a heel (14) from front to back, the top of the heel (14) and the top of the midsole area (12) are tightly fitted with the bottom of the TPU support cup (2), two reinforced bending grooves (18) are evenly arranged on the top of the toe (11), and a second V-shaped groove (10) is horizontally arranged on one end of the bottom of the toe (11) close to the midsole area (12).

2. A motion tripping resistant sole according to claim 1, wherein: The bottom of the TPU support cup (2) and the top of the shoe sole body (1) are both wavy, the front end of the heel (14) and the front end of the toe (11) are both designed to be upwardly curved, the front end of the toe (11) is covered on the outside of the vamp, and the inside of the toe (11) is designed to be a natural foot type space.

3. The motion tripping resistant sole of claim 1, wherein: The bottom of the front end of the midsole (5) is horizontally provided with a first V-shaped groove (3), the first V-shaped groove (3) is correspondingly arranged with the second V-shaped groove (10) and has the same size, the top of the TPU support cup (2) is designed to be wavy and internally fixedly installed with a sponge pad.

4. The motion tripping resistant sole of claim 1, wherein: The midsole (5) comprises a first rubber layer (6) and a second rubber layer (9), the first rubber layer (6) is located below the second rubber layer (9) and is provided with a buffer layer (7) therebetween, the first rubber layer (6) has the same shape as the second rubber layer (9), the buffer layer (7) is uniformly provided with a plurality of air bags (8) therein, and the buffer layer (7) is in a vacuum state.

5. The motion tripping resistant sole of claim 1, wherein: One side of the bottom of the midsole area (12) is provided with an arch recess (17), the top of the toe (11) and the top of the heel (14) are both provided with an arc-shaped groove, and the bottom of one side of the insole (19) close to the heel (14) is fixedly installed with a rubber pad (13), and the top of the rubber pad (13) has a circular cross section.

6. The motion tripping resistant sole of claim 1, wherein: The bottom of the shoe sole body (1) is sequentially embedded with three rubber blocks (15), and the side of the rubber block (15) away from the shoe sole body (1) is evenly provided with anti-skid lines (16).

7. The motion tripping resistant sole of claim 1, wherein: The top of the insole (19) is fixedly installed with anti-skid sheets at both ends, and the midsole (5) is made of high-elasticity EVA material.

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