Negative heel health-care sole and shoe

Abstract

The utility model relates to a health-care negative-heel sole which comprises a negative-heel sole body with a high front part and a low rear part, a half sole part is arranged at the position, corresponding to the front part of a sole, of the negative-heel sole body, a heel part is arranged at the position, corresponding to a heel, of the negative-heel sole body, and an arch part is formed between the heel part and the half sole part of the negative-heel sole body. A first supporting block and a second supporting block which extend outwards are formed on the left side and the right side of the negative-heel sole body respectively, the lower surface of the first supporting block is correspondingly connected with the lower surface of the negative-heel sole body, and the lower surface of the second supporting block is correspondingly connected with the lower surface of the negative-heel sole body. After the technical scheme is adopted, the first supporting block and the second supporting block which extend outwards are arranged on the half sole part, so that the supporting stability of the half sole part is improved, the problem that the half sole part of a negative heel sole is high and low in stability is solved, and the structure is simple.

Description

Technical Field

[0001] The utility model relates to a health-care negative-heel sole and a shoe. Background Art

[0002] Negative heel shoes are shoes with a sole that is higher in the front and lower in the back. When people wear them, the center of gravity of the human body is forced to move backward, forcing the tension of the waist and back muscles to be readjusted, which can help users achieve the purpose of correcting the spine. For example, in the Chinese utility model patent with authorization announcement number CN209644006U and the name "Removable negative heel sole", a detachable negative heel sole is disclosed, including a sole support block connected to the shoe, the sole support block is detachably connected to the shoe, the upper surface of the sole support block is inclined, and the height of the upper surface of the sole support block near the front end of the shoe from the bottom surface of the sole support block is greater than the height of the upper surface of the sole support block near the heel of the shoe from the bottom surface of the sole support block. For example, in the Chinese utility model patent with authorization announcement number CN205214368U and the name "Negative Heel Sole", a negative heel sole is disclosed, including a sole body, the heel body including a forefoot and a heel, an angle of 2°-7° is formed between the upper surface of the sole body and the ground, the thickness of the heel is between 5-15mm, the thickness of the forefoot is between 16-25mm, the outer side of the upper surface of the sole body is higher than the inner side of the upper surface of the sole body, and the lower surface of the front part of the forefoot is provided with an arc chamfer.

[0003] The existing negative heel sole has relatively poor stability due to the higher forefoot part. In addition, the heel part is subjected to greater force, and the risk of slipping is relatively high, which will also affect the stability of the sole.

[0004] Based on the above issues, the applicant conducted research on the above issues and resulted in this case. Utility Model Content

[0005] The purpose of the utility model is to provide a healthy negative heel sole with a simple structure and greater stability. Another purpose of the utility model is to propose a shoe using the healthy negative heel sole, which has the advantages of stable structure and good shock absorption performance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A health-care negative heel sole comprises a negative heel sole body which is higher in the front and lower in the back, wherein the position of the negative heel sole body corresponding to the front of the sole of the foot is set as the forefoot portion, and the position of the negative heel sole body corresponding to the heel is set as the heel portion, and the negative heel sole body forms an arch portion between the heel portion and the forefoot portion, and a first support block and a second support block extending outward are respectively formed on the left and right sides of the negative heel sole body, and the lower surface of the first support block is correspondingly connected to the lower surface of the negative heel sole body, and the lower surface of the second support block is correspondingly connected to the lower surface of the negative heel sole body.

[0008] As a preferred embodiment of the present invention, the lower surface of the first support block is provided with a first deformation groove extending toward the second support block, the lower surface of the second support block is provided with a second deformation groove extending toward the first support block, and the first deformation groove and the second deformation groove are connected through a connecting groove arranged on the lower surface of the negative heel sole body.

[0009] As a preferred embodiment of the present invention, the first deformation groove extends to a side surface of the first support block, and the second deformation groove extends to a side surface of the second support block.

[0010] As a preferred embodiment of the present invention, from top to bottom, the cross-sectional area of ​​the first support block gradually decreases, and the cross-sectional area of ​​the second support block gradually decreases.

[0011] As a preferred embodiment of the utility model, the left and right sides of the negative heel sole body are respectively provided with a third support block and a fourth support block extending outward, and the third support block and the fourth support block are arranged corresponding to the heel portion of the negative heel sole body.

[0012] As a preferred embodiment of the present invention, the upper surface of the negative heel sole body is inclined relative to the horizontal plane, and the angle between the upper surface of the negative heel sole body and the horizontal plane is 2°-15°.

[0013] As a preferred embodiment of the utility model, an anti-slip block is provided on the lower surface of the negative heel sole body, and the anti-slip block extends from the heel portion to the arch portion, and an outer ring anti-slip tooth and an inner ring anti-slip tooth are provided on the lower surface of the anti-slip block, and the outer ring anti-slip tooth is arranged around the circumference of the heel portion, and the inner ring anti-slip tooth is located inside the outer ring anti-slip tooth, and the outer ring anti-slip tooth includes a plurality of first anti-slip teeth, and the first anti-slip teeth have a plurality of first retaining wall surfaces, and the first retaining wall surfaces are arranged in a vertical direction, and the plurality of first retaining wall surfaces are arranged from the outside to the inside, and a first inclined surface is formed between adjacent first retaining wall surfaces.

[0014] As a preferred embodiment of the utility model, the inner ring anti-slip teeth include second anti-slip teeth and third anti-slip teeth, and the second anti-slip teeth and the third anti-slip teeth are arranged alternately in a circle. The second anti-slip teeth have a second inclined surface and a first anti-slip surface and a second anti-slip surface arranged on both sides of the second inclined surface. The first anti-slip surface and the second anti-slip surface are arranged in a vertical direction. The third anti-slip teeth have a third inclined surface and a third anti-slip surface and a fourth anti-slip surface arranged on both sides of the third inclined surface. From the outside to the inside, the height of the second inclined surface gradually decreases, and the height of the third inclined surface gradually increases.

[0015] As a preferred embodiment of the present invention, the peripheral edge of the upper surface of the negative heel sole body forms a side wall extending upward.

[0016] The utility model also proposes a shoe, comprising a sole and an upper arranged on the sole, wherein the sole adopts the above-mentioned health-care negative heel sole, and the upper corresponds to the negative heel sole body to form a draw surface fixed on the upper surface of the negative heel sole body, and a plurality of accommodating grooves are arranged on the upper surface of the negative heel sole body, and the accommodating grooves extend downward from the upper surface of the negative heel sole body, and the accommodating grooves are arranged at positions corresponding to the rear end of the toe bone to the front end of the metatarsal bone, and a buffer spring member is arranged in the accommodating groove.

[0017] After adopting the technical solution of the utility model, the first support block and the second support block extending outward are arranged on the forefoot part, so as to increase the support stability of the forefoot part, solve the problem that the forefoot part of the negative heel sole is higher but the stability is lower, and the structure is simple. Furthermore, by respectively arranging the first deformation groove and the second deformation groove on the first support block and the second support block, the forefoot part is made easier to bend while ensuring the support performance, thereby improving the flexibility and comfort of the sole. Furthermore, an anti-slip block is arranged on the heel part of the negative heel sole body, and the arrangement of the first anti-slip teeth, the second anti-slip teeth and the third anti-slip teeth can improve the anti-slip ability of the heel part in all directions, thereby solving the problem that the heel part of the negative heel sole is subjected to large force but insufficient stability. The negative heel shoe of the utility model can improve the rebound performance of the forefoot while ensuring the support stability of the negative heel shoe by arranging the accommodating groove and the buffer spring member at the forefoot part. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the sole in the utility model.

[0019] Figure 2 It is a schematic structural diagram of the sole of the utility model viewed from the bottom surface.

[0020] Figure 3 It is a schematic structural diagram of the sole of the utility model viewed from the upper surface.

[0021] Figure 4 It is a structural schematic diagram of the shoes in the utility model.

[0022] Figure 5 It is a structural schematic diagram of the buffer spring component in the utility model.

[0023] In the figure:

[0024] First support block 10 First deformation groove 11

[0025] Second support block 20 Second deformation groove 21

[0026] The third support block 30 and the fourth support block 40

[0027] Negative heel sole body 50 upper surface 51

[0028] Receiving groove 52 Side wall 53

[0029] Connection slot 60

[0030] Anti-slip block 70 First anti-slip tooth 71

[0031] First inclined surface 711 First retaining wall surface 712

[0032] Second anti-slip teeth 72 First anti-slip surface 721

[0033] Second anti-slip surface 722 Second inclined surface 723

[0034] The third anti-slip tooth 73

[0035] The third anti-slip surface 731 and the fourth anti-slip surface 732

[0036] The third inclined surface 733

[0037] Buffer spring 80 Shoe upper 90

[0038] Forefoot portion 101 Heel portion 102

[0039] Arch 103 DETAILED DESCRIPTION

[0040] In order to better understand the technical solution of the present utility model, it is described in more detail below in conjunction with embodiments.

[0041] Reference Figures 1 to 5 The health-care negative heel sole comprises a negative heel sole body 50 which is high in the front and low in the back. After the human foot is placed on the negative heel sole body 50, the toes are lifted and the center of gravity of the body leans backward. In order to maintain balance, the gastrocnemius muscle of the calf has to be used. This has significant therapeutic effects on patients with low back pain and knee pain, especially for patients with lumbar protrusion and spinal strain, and has better rehabilitation and health-care effects. In the present invention, the position of the negative heel sole body 50 corresponding to the front of the sole of the foot is set as the forefoot portion 101, and the position of the negative heel sole body 50 corresponding to the heel is set as the heel portion 102. The negative heel sole body 50 forms an arch portion 103 between the heel portion 102 and the forefoot portion 101. The left and right sides of the negative heel sole body 50 respectively form a first support block 10 and a second support block 20 extending outward (outward, that is, in the direction away from the negative heel sole body 50). The lower surface of the first support block 10 is correspondingly connected to the lower surface of the negative heel sole body 50, and the lower surface of the second support block 20 is correspondingly connected to the lower surface of the negative heel sole body 50, and they are used together to contact the ground.

[0042] As a preferred mode of the utility model, the lower surface of the first support block 10 is provided with a first deformation groove 11 extending toward the second support block 20, and the lower surface of the second support block 20 is provided with a second deformation groove 21 extending toward the first support block 10, and the first deformation groove 11 and the second deformation groove 21 are connected through a connecting groove 60 provided on the lower surface of the negative heel sole body 50. In the embodiment, the first deformation groove 11 and the second deformation groove 21 are generally provided along the left-right direction, and the number of the first deformation groove 11 and the second deformation groove 21 are both multiple. The multiple first deformation grooves 11 and the second deformation grooves 21 are arranged in the front-back direction of the negative heel sole body 50.

[0043] As a preferred embodiment of the present invention, the first deformation groove 11 extends to the side of the first support block 10, that is, the first deformation groove 11 first extends in the horizontal direction and then extends upward, and the second deformation groove 21 extends to the side of the second support block 20, that is, the second deformation groove 21 first extends in the horizontal direction and then extends upward.

[0044] As a preferred embodiment of the present invention, the cross-sectional area of ​​the first support block 10 gradually decreases from top to bottom, and the cross-sectional area of ​​the second support block 20 gradually decreases. In the embodiment, the first support block 10 and the second support block 20 are both substantially in the shape of a quarter ellipsoid, which is beautiful in shape and stable in support.

[0045] As a preferred embodiment of the utility model, the left and right sides of the negative heel sole body 50 are respectively provided with a third support block 30 and a fourth support block 40 extending outward, and the third support block 30 and the fourth support block 40 are arranged corresponding to the heel portion 102 of the negative heel sole body 50, and the third support block 30 and the fourth support block 40 are roughly in the shape of a quarter ellipsoid.

[0046] As a preferred embodiment of the utility model, the upper surface 51 of the negative heel sole body 50 is inclined relative to the horizontal plane, with the upper surface 51 being higher at the front and lower at the back. The angle between the upper surface 51 of the negative heel sole body 50 and the horizontal plane is 2°-15°, preferably, for example, 7°.

[0047] As a preferred embodiment of the present invention, the lower surface of the negative heel sole body 50 is provided with an anti-slip block 70, which is in the form of a sheet and extends from the heel portion 102 to the arch portion 103. The lower surface of the anti-slip block 70 is provided with an outer ring of anti-slip teeth and an inner ring of anti-slip teeth, and the outer ring of anti-slip teeth is a plurality of two, and the plurality of outer ring of anti-slip teeth is arranged around the periphery of the heel portion 102. The outer ring of anti-slip teeth includes a plurality of first anti-slip teeth 71, and the first anti-slip teeth 71 have a plurality of first retaining wall surfaces 712, which are arranged in a vertical direction, and the plurality of first retaining wall surfaces 712 are arranged from outside to inside, and a first inclined surface 711 is formed between adjacent first retaining wall surfaces 712. In the present invention, by setting a plurality of first retaining wall surfaces 712, the first retaining wall surface 712 located on the left side can prevent the heel portion 102 from sliding to the right, and the first retaining wall surface 712 located on the right side can prevent the heel portion 102 from sliding to the left, so that the heel portion 102 has a better anti-slip effect.

[0048] As a preferred embodiment of the present invention, a hollow hole 74 is formed in the center of the inner anti-skid teeth of the present invention, so that the heel will not be too stiff. The inner anti-skid teeth include second anti-skid teeth 72 and third anti-skid teeth 73, which are arranged alternately in a circle, and the second anti-skid teeth 72 have a second inclined surface 723 and a first anti-skid surface 721 and a second anti-skid surface 722 arranged on both sides of the second inclined surface 723, and the first anti-skid surface 721 and the second anti-skid surface 722 are arranged in a vertical direction, and the third anti-skid teeth 73 have a third inclined surface 733 and a third anti-skid surface 731 and a fourth anti-skid surface 732 arranged on both sides of the third inclined surface 733, and from the outside to the inside, the height of the second inclined surface 723 gradually decreases, and the height of the third inclined surface 733 gradually increases. The height of the present application refers to the height of the sole placed on a horizontal plane with the ground as the reference. With this structure, the first anti-slip surface 721, the second anti-slip surface 722, the third anti-slip surface 731 and the fourth anti-slip surface 732 can achieve anti-slip in the front-to-back direction. In addition, the second inclined surface 723 and the third inclined surface 733 with staggered heights are used. The second anti-slip teeth 72 and the third anti-slip teeth 73 can be deformed to a certain extent when subjected to downward pressure, thereby having a buffering effect.

[0049] As a preferred embodiment of the present invention, the peripheral edge of the upper surface 51 of the negative heel sole body 50 forms an upwardly extending side wall 53, which forms a decorative effect and can hide the visual effect of the negative heel sole being higher in front and lower in the back, making the sole look like an ordinary sole.

[0050] The utility model also proposes a shoe, including a sole and an upper 90 arranged on the sole, wherein the sole adopts the above-mentioned health care negative heel sole, and the upper 90 corresponds to the negative heel sole body 50 to form a draw surface (not shown in the figure) fixed to the upper surface 51 of the negative heel sole body 50. During installation, the draw surface is fixed to the upper surface 51 of the negative heel sole body 50 by, for example, gluing, and when the shoe is used, the insole is placed on the upper surface 51 of the draw surface. In the utility model, a plurality of accommodating grooves 52 are provided on the upper surface 51 of the negative heel sole body 50. In the embodiment, three accommodating grooves 52 are provided, and the accommodating grooves 52 extend downward from the upper surface 51 of the negative heel sole body 50. The accommodating grooves 52 are arranged at a position corresponding to the rear end of the phalanges to the front end of the metatarsals, and a buffer spring member 80 is arranged in the accommodating groove 52. The draw surface covers the upper part of the accommodating groove 52 so as to close the opening of the accommodating groove 52. When the forefoot portion 101 is subjected to downward pressure, the buffer spring member 80 is compressed, and the pressure on the forefoot portion 101 is reduced or disappears. The buffer spring member 80 can assist the negative heel sole body 50 to rebound quickly.

[0051] In the present invention, the negative heel sole body 50 can be made of EVA sole, and the anti-sliding block 70 is made of rubber block.

[0052] The protection scope of the present utility model is not limited to this embodiment, and any person making similar changes thereto shall be deemed to be within the protection scope of the present utility model.

Claims

1. A health-care negative heel sole, comprising a negative heel sole body with a high front and a low back, wherein the position of the negative heel sole body corresponding to the front of the sole is set as the forefoot portion, and the position of the negative heel sole body corresponding to the heel is set as the heel portion, and the negative heel sole body forms an arch portion between the heel portion and the forefoot portion, characterized in that: The left and right sides of the negative heel sole body respectively form a first support block and a second support block extending outward, the lower surface of the first support block is correspondingly connected to the lower surface of the negative heel sole body, and the lower surface of the second support block is correspondingly connected to the lower surface of the negative heel sole body.

2. The health-care negative heel sole according to claim 1, characterized in that: The lower surface of the first support block is provided with a first deformation groove extending toward the second support block, and the lower surface of the second support block is provided with a second deformation groove extending toward the first support block. The first deformation groove and the second deformation groove are connected through a connecting groove arranged on the lower surface of the negative heel sole body.

3. The health-care negative heel sole according to claim 2, characterized in that: The first deformation groove extends to a side surface of the first support block, and the second deformation groove extends to a side surface of the second support block.

4. The health-care negative heel sole according to claim 3, characterized in that: From top to bottom, the cross-sectional area of ​​the first support block gradually decreases, and the cross-sectional area of ​​the second support block gradually decreases.

5. The health-care negative heel sole according to claim 4, characterized in that: A third support block and a fourth support block extending outward are respectively provided on the left and right sides of the negative heel sole body, and the third support block and the fourth support block are arranged corresponding to the heel portion of the negative heel sole body.

6. The health-care negative heel sole according to claim 4, characterized in that: The upper surface of the negative heel sole body is inclined relative to the horizontal plane, and the angle between the upper surface of the negative heel sole body and the horizontal plane is 2°-15°.

7. The health-care negative heel sole according to claim 6, characterized in that: An anti-slip block is provided on the lower surface of the negative heel sole body, and the anti-slip block extends from the heel portion to the arch portion. An outer ring anti-slip tooth and an inner ring anti-slip tooth are provided on the lower surface of the anti-slip block. The outer ring anti-slip tooth is arranged around the circumference of the heel portion, and the inner ring anti-slip tooth is located inside the outer ring anti-slip tooth. The outer ring anti-slip tooth includes a plurality of first anti-slip teeth, and the first anti-slip teeth have a plurality of first retaining wall surfaces. The first retaining wall surfaces are arranged in a vertical direction, and the plurality of first retaining wall surfaces are arranged from outside to inside, and a first inclined surface is formed between adjacent first retaining wall surfaces.

8. The health-care negative heel sole according to claim 7, characterized in that: The inner ring anti-skid teeth include second anti-skid teeth and third anti-skid teeth, which are arranged alternately in a circle, the second anti-skid teeth have a second inclined surface and a first anti-skid surface and a second anti-skid surface arranged on both sides of the second inclined surface, the first anti-skid surface and the second anti-skid surface are arranged in a vertical direction, the third anti-skid teeth have a third inclined surface and a third anti-skid surface and a fourth anti-skid surface arranged on both sides of the third inclined surface, and the height of the second inclined surface gradually decreases from the outside to the inside, and the height of the third inclined surface gradually increases.

9. The health-care negative heel sole according to claim 8, characterized in that: The peripheral edge of the upper surface of the negative heel sole body forms a side wall extending upward.

10. A shoe comprising a sole and an upper arranged on the sole, characterized in that: The sole adopts the health-care negative heel sole as described in any one of claims 1 to 9, and the instep corresponds to the negative heel sole body to form a draw surface fixed on the upper surface of the negative heel sole body, and a plurality of accommodating grooves are provided on the upper surface of the negative heel sole body, and the accommodating grooves extend downward from the upper surface of the negative heel sole body, and the accommodating grooves are arranged at positions corresponding to the rear end of the toe bone to the front end of the metatarsal bone, and a buffer spring member is provided in the accommodating groove.

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