CN220255834U - Running shoe sole and light running shoe - Google Patents
Running shoe sole and light running shoe Download PDFInfo
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- CN220255834U CN220255834U CN202321929081.4U CN202321929081U CN220255834U CN 220255834 U CN220255834 U CN 220255834U CN 202321929081 U CN202321929081 U CN 202321929081U CN 220255834 U CN220255834 U CN 220255834U
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- running shoe
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a running shoe sole and a light running shoe, wherein the running shoe comprises a midsole, an upper groove is formed on the lower surface of the midsole, the upper groove is arranged corresponding to the midfoot part of the midsole, a supporting sheet and a bearing structure are arranged in the upper groove, the supporting sheet is arranged on the inner surface of the upper groove in a fitting way, the bearing structure is correspondingly arranged below the supporting sheet, a lower groove is formed on the bearing structure, and a hollow structure is formed between the lower groove and the supporting sheet. The running shoe sole and the light running shoe have excellent damping and rebound effects, the weight of the whole foot feel of the sole is scientifically reduced while the whole foot feel of the sole is improved, the sole is lighter, and the light weight characteristic is improved; the structural design of the midfoot of the sole ensures that the midfoot area has stronger rigidity, is beneficial to improving the arch support and the midfoot torsion resistance of the sole, and is beneficial to increasing the energy release in the foot pedaling and stretching period; the overall structure of the sole is more stable, which is favorable for improving the safety of sports and reducing the sports risk.
Description
Technical Field
The utility model relates to the field of shoes, in particular to a running shoe sole and a lightweight running shoe.
Background
Running exercise is not limited by space and time, and is a exercise which can be sustained for a long time for most people, and the sustained running not only can bring physical changes, but also has a plurality of beneficial effects of preventing diseases, improving heart and lung ability, improving vision, improving shoulder and neck strain, improving intestines and stomach and liver, enhancing bones, relieving pressure and the like. While for running lovers, running shoes are one of the necessary partners for running exercises, can provide necessary running functions, and give the foot a basic safety protection.
Common running shoes are divided into the following two types: (1) The professional racing carbon plate running shoes mostly adopt the combination of thick bottom high-elastic middle sole materials and embedded carbon plates to realize the effect of improving the athletic performance, but the running shoes increase the bending rigidity of the front sole, increase the acting arm of the ankle joint and have higher requirements on the muscle strength of the lower leg and the metatarsophalangeal joint, so the professional racing carbon plate running shoes have certain requirements on the driving ability of runners and are not suitable for daily running movement of general runners; (2) The utility model provides a popular jogging shoes designs to general runner's self characteristics, and general runner's low limbs muscle strength and foot control ability are weaker relatively, need the running shoes to have stronger supportability, help the runner reduce the risk of sports injury, promote athletic performance simultaneously, based on this, this kind of running shoes mostly add bearing structure and protection device, and then lead to increased shoe body weight, this can increase the tired sense of running in-process to general runner to can increase the energy consumption of running.
Therefore, the design of the running shoes with the characteristics of better cushioning and supporting effects and light weight can scientifically promote the shoes has very important significance for most runners.
Disclosure of Invention
The utility model aims to provide a running shoe sole and a light running shoe comprising the same, which combines structural design in a multi-layer composite mode, combines cushioning and supporting effects, and improves the light weight characteristic of the running shoe. The specific technical scheme is as follows:
the utility model provides a running shoe sole, includes the insole, is formed with the upper groove on the lower surface of insole, and the upper groove corresponds the midfoot position setting of insole, is provided with backing sheet and bearing structure in the upper groove, and the backing sheet laminating sets up on the internal surface of upper groove, and bearing structure corresponds the below that sets up at the backing sheet, is formed with the lower groove on the bearing structure, is formed with hollow structure between lower groove and the backing sheet, and the below of insole and/or bearing structure is provided with the outsole.
Further, the supporting sheet comprises a main body positioned in the middle, a first extending part and a second extending part are arranged on one side, close to the toe of the sole, of the main body, a third extending part and a fourth extending part are arranged on one side, close to the heel of the sole, of the main body, the main body of the supporting sheet is arched upwards towards the direction where the midsole is located, and the first extending part, the second extending part, the third extending part and the fourth extending part are inclined downwards towards the direction away from the midsole, so that the supporting sheet forms an arch bridge-shaped three-dimensional supporting structure.
Further, the first extension portion and the second extension portion of the supporting sheet are respectively attached to the inner side edge and the outer side edge of the midsole and extend towards the toe direction of the midsole so as to improve the stability of the transition region between the midfoot portion and the half sole portion of the sole, and the third extension portion and the fourth extension portion of the supporting sheet are respectively attached to the inner side edge and the outer side edge of the midsole and extend towards the heel direction of the midsole so as to improve the stability of the transition region between the midfoot portion and the heel portion of the sole.
Further, the middle part of the supporting sheet is arched upwards towards the direction of the midsole, and the arched radian is 113-130 degrees.
Further, the bearing structure is including the main part that is located the middle part, and one side that the main part is close to the sole toe is provided with first supporting part and second supporting part, and one side that the main part is close to the sole heel is provided with third supporting part and fourth supporting part, and the main part of bearing structure corresponds the setting with the main part of backing sheet, and first supporting part, second supporting part, third supporting part and fourth supporting part laminate the below that sets up at first extension, second extension, third extension and fourth extension respectively.
Further, a first attaching part is arranged on one side, close to the toe of the sole, of the main body of the bearing structure, the first bearing part and the second bearing part are connected with the first attaching part, and the first attaching part is attached to the edge part, close to the toe side of the sole, of the main body of the supporting piece; and/or, one side of the main body of the bearing structure, which is close to the heel of the sole, is provided with a second attaching part, the third bearing part and the fourth bearing part are connected with the second attaching part, and the second attaching part is attached to the edge part of one side, which is close to the heel of the sole, of the main body of the supporting piece.
Further, the half sole part of the midsole is provided with a weight reduction unit, and the weight reduction unit comprises a plurality of separation grooves which can enlarge the deformation space of the half sole part.
Further, the weight reducing unit comprises a plurality of hexagonal honeycomb structures which are arranged side by side, and separation grooves are formed between two adjacent hexagonal honeycomb structures; or, the weight-reducing unit comprises a plurality of linear grooves which are arranged side by side, and the linear grooves are arranged in an extending way along the transverse direction of the midsole.
Further, the stiffness of the support structure is greater than the stiffness of the midsole.
Further, the density of the midsole is 0.12-0.14 g/cm < 3 >, the Shore C hardness is 42+/-3, and the rebound rate is 78-80%; the density of the bearing structure is 0.17-0.19 g/cm3, shore C hardness is 47-50, and rebound rate is 69-71%.
The utility model provides a light running shoe, includes light vamp and above running shoe sole, and the running shoe sole is connected with light vamp, and the running shoe sole includes the light rubber outsole, and the outsole laminating sets up on the insole and the bearing structure's of running shoe sole lower surface.
The running shoe sole and the light running shoe have excellent damping and rebound effects, the weight of the whole foot feel of the sole is scientifically reduced while the whole foot feel of the sole is improved, the sole is lighter, and the light weight characteristic is improved; the structural design of the midfoot of the sole ensures that the midfoot area has stronger rigidity, is beneficial to improving the arch support and the midfoot torsion resistance of the sole, and is beneficial to increasing the energy release in the foot pedaling and stretching period; the overall structure of the sole is more stable, which is favorable for improving the safety of sports and reducing the sports risk.
Drawings
Fig. 1 is a perspective view of a running shoe sole of the present utility model.
Fig. 2 is a second perspective view of the sole of the running shoe of the present utility model.
Fig. 3 is a side view of the sole of the running shoe of the present utility model.
Fig. 4 is an exploded view of the sole of the running shoe of the present utility model.
Fig. 5 is an exploded view of the sole of the running shoe of the present utility model.
Fig. 6 is a perspective view of the support plate and the support structure of the present utility model.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, the sole and lightweight running shoes of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the running shoe sole of the present utility model comprises a midsole 1, a supporting sheet 2, a bearing structure 3 and an outsole 4 which are sequentially stacked from top to bottom. The midsole 1 is of a full-sole structure and comprises a half sole part, a midfoot part and a heel part, wherein an upper groove 11 is formed in the lower surface of the midsole 1, and the upper groove 11 is arranged corresponding to the midfoot part of the midsole 1. The support sheet 2 and the bearing structure 3 are arranged in the upper groove 11, and the support sheet 2 is attached to the inner surface of the upper groove 11, so that the support and torsion resistance of the foot part in the sole can be improved; the bearing structure 3 is correspondingly arranged below the supporting sheet 2, and the midsole and/or the outsole are arranged below the bearing structure; preferably, the lower surface of the supporting structure 3 is substantially flush with the lower surface of the midsole 1, and is in smooth transition, and the outsole 4 is attached to the lower surfaces of the half sole portion and heel portion of the midsole 1 and the lower surface of the supporting structure 3.
The bearing structure 3 is provided with the lower groove 31, the hollow structure 5 is formed between the lower groove 31 and the supporting piece 2, the hollow structure 5 is favorable for reducing the whole weight of the sole, and meanwhile, the hollow structure 5 is more easily elastically deformed due to stress, so that the damping and buffering effects of the sole are improved. In addition, the support sheet 2 made of a harder material can promote the deformed hollow structure 5 to quickly recover the shape, so that the whole sole can have more excellent rebound performance.
The midsole 1 of the running shoe sole is made of a light soft elastic material, and can provide excellent shock absorption and rebound effects for human feet in the running process. Preferably, the hardness of the supporting structure 3 is greater than that of the midsole 1, and by adopting the arrangement mode, the supporting structure 3 can promote the supporting effect of the midfoot part of the sole, and the stability of the midfoot part is enhanced. In addition, because the half sole part and the heel part of the foot of the human body are stress concentration areas, the soft elastic midsole 1 is provided with larger thickness at the half sole part and the heel part, especially at the heel part of the midsole 1, so that the cushioning effect of the half sole and the heel part is improved, and the impact force is buffered and absorbed better.
Adopt above-mentioned insole 1, supporting plate 2 and bearing structure 3's compound form, can promote holistic resilience and the stability of sole under the prerequisite that has good buffering and shock attenuation effect in the assurance sole, the science subtracts heavy simultaneously, promotes the lightweight characteristic of sole.
Further, the front sole part of the midsole 1 is provided with a weight reduction unit, and the weight reduction unit comprises a plurality of separation grooves, so that the material consumption of the front sole part of the midsole 1 can be reduced by the separation grooves, and the effect of reducing the weight of the midsole 1 is achieved. Meanwhile, the deformation space of the half sole part can be increased through the separation groove, the absorption effect on the ground impact force is improved, the half sole part is easier to bend, and the foot feeling is improved.
Specifically, as shown in fig. 1 and 4, the weight-reducing unit includes a plurality of hexagonal honeycomb structures 12 arranged side by side, and separation grooves are formed between two adjacent hexagonal honeycomb structures 12. The half sole part of the foot of the human body is a ground reaction force peak force area, and the deformation space of the half sole part of the midsole 1 can be enlarged by arranging the hexagonal honeycomb structure 12 at the half sole part of the midsole 1, so that the ground peak impact force can be absorbed.
Preferably, a plurality of hexagonal honeycomb structures 12 are disposed on the upper surface of the midsole 1, which is advantageous for improving the feel of the foot at the forefoot portion of the sole.
Preferably, the opposite sides of two adjacent hexagonal honeycomb structures 12 are parallel to each other and the distance between two adjacent hexagonal honeycomb structures 12 is equal. The arrangement mode is favorable for the whole balanced deformation of the weight-reducing structure and the stability of the deformation of the half sole part of the midsole 1.
In addition, the weight-reducing unit at the half sole portion of the midsole 1 may be provided in other forms, for example, the weight-reducing unit may include a plurality of linear grooves arranged side by side, the linear grooves extending in the lateral direction of the midsole 1. This form of shock absorbing element helps to enhance the flexibility of the forefoot portion of midsole 1.
Further, as shown in fig. 4 to 6, the supporting sheet 2 includes a main body located in the middle, a first extending portion and a second extending portion are disposed on a side of the main body near the toe of the sole, a third extending portion and a fourth extending portion are disposed on a side of the main body near the heel of the sole, and the first extending portion, the second extending portion, the third extending portion and the fourth extending portion are each in an elongated strip-shaped structure and extend outwards from four vertex angle positions of the main body. The main body of the support sheet 2 arches upwards towards the direction of the midsole 1, and the first extension part, the second extension part, the third extension part and the fourth extension part extend downwards in an inclined way towards the direction away from the midsole 1, so that the support sheet 2 forms an arch bridge-shaped three-dimensional support structure, and the support sheet 2 in the form can increase the stable support effect of the sole in the running process.
Specifically, the first extension portion and the second extension portion of the support sheet 2 are respectively attached to the inner side edge and the outer side edge of the midsole 1 and extend towards the toe direction of the midsole 1, so that stability of a transition region between a midfoot portion and a half sole portion of the sole is improved, and the third extension portion and the fourth extension portion of the support sheet 2 are respectively attached to the inner side edge and the outer side edge of the midsole 1 and extend towards the heel direction of the midsole 1, so that stability of the transition region between the midfoot portion and the heel portion of the sole is improved. By adopting the arrangement mode, on one hand, enough support can be provided for the transition area of the midfoot part, the half sole and the heel of the sole, the stability of the sole is ensured, and on the other hand, the manufacturing materials of the supporting sheet 2 can be reduced as much as possible, the effect of scientific weight reduction is achieved, and the whole sole is lighter.
Further, as shown in fig. 4 to 6, the bearing structure 3 is disposed below the supporting plate 2 and is adapted to the shape of the supporting plate 2, and specifically includes a main body located in the middle, a first bearing portion and a second bearing portion are disposed on a side of the main body near the toe of the sole, and a third bearing portion and a fourth bearing portion are disposed on a side of the main body near the heel of the sole; the main body of the bearing structure 3 corresponds to the main body of the supporting piece 2, and the first bearing part, the second bearing part, the third bearing part and the fourth bearing part are respectively attached to the lower parts of the first extending part, the second extending part, the third extending part and the fourth extending part.
As shown in fig. 6, the supporting structure 3 is disposed below the supporting plate 2, and the lower groove 31 on the supporting structure 3 and the main body of the supporting plate 2 that arches upwards enclose a hollow structure 5 at the midfoot portion of the sole, so that the hollow structure 5 in this form is beneficial to increasing the deformable space of the sole during running, improving the dynamic rolling adaptability, prolonging the braking time, increasing the braking energy storage, being beneficial to increasing the energy release during the foot pedaling and stretching period, and playing a role in scientific weight reduction.
The first, second, third and fourth bearing on the bearing structure 3 can respectively bear and protect the first, second, third and fourth extension of the support sheet 2. Because the first extension portion, the second extension portion, the third extension portion and the fourth extension portion are all long and thin strip-shaped structures, the tail end supporting area is small, stress concentration is easy to occur, the problems of fracture and breakage are caused, and the supporting sheet 2 can be protected and stress is dispersed through the bearing structure 3.
Preferably, as shown in fig. 4, a first attaching portion 32 is disposed on a side of the main body of the supporting structure 3 near the toe of the sole, the first supporting portion and the second supporting portion are connected with the first attaching portion 32, the first attaching portion 32 is a plane with a certain width, the first attaching portion 32 can be attached to an edge portion of the main body of the supporting sheet 2 near the toe of the sole, and the first extending portion and the second extending portion of the supporting sheet 2 are supported together with the first supporting portion and the second supporting portion. The main part of bearing structure 3 is provided with second laminating portion 33 near one side of sole heel, and third supporting portion and fourth supporting portion are connected with second laminating portion 33, and second laminating portion 33 is the plane that has certain width, and the laminating of second laminating portion 33 sets up in the edge position department that the sole heel is close to in the main part of backing sheet 2, carries out the bearing with third supporting portion and fourth supporting portion the position to the third extension portion and the fourth extension portion place of backing sheet 2 jointly. Of course, the support structure 3 is preferably provided with the first bonding portion 32 and the second bonding portion 33 at the same time, and the first bonding portion 32 or the second bonding portion 33 may be provided only on one side.
The first laminating portion 32 and the second laminating portion 33 can increase the bearing area of the supporting structure 3 to the region where the four extending portions of the supporting piece 2 are located, further promote the bearing effect, disperse stress, and protect the narrow extending portions and not easily break and damage. At the same time, the fit reduces the pressure of the supporting structure 3 and reduces the risk of breakage of the connection area of the supporting structure 3 and the supporting sheet 2.
Preferably, the supporting structure 3 can be provided with a groove body, and the edge part of the supporting sheet 2 is positioned in the groove body so that the supporting sheet 2 is embedded in the supporting structure 3; the width of the first bearing part is larger than the width of the first extending part, the width of the second bearing part is larger than the width of the second extending part, the width of the third bearing part is larger than the width of the third extending part, and the width of the fourth bearing part is larger than the width of the fourth extending part. The adoption of the arrangement mode can further improve the connection stability of the supporting sheet 2 and the supporting structure 3 and the supporting effect.
Preferably, the middle part of the supporting sheet 2 is arched upwards towards the direction of the midsole 1, and the arched radian is 113-130 degrees. Because the normal value range of the inner arch angle of the longitudinal arch of the inner side of the arch of the foot of the human body is 113-130 degrees, the arch radian of the supporting sheet 2 is fitted with the inner arch angle of the inner side of the longitudinal arch of the foot of the human body, the supporting function of the supporting sheet 2 in the running process can be better exerted, and the phenomenon of transitional supporting of the arch in the running process is avoided.
Preferably, the density of the midsole 1 is between 0.12 and 0.14g/cm 3 The Shore C hardness is 42+/-3, and the rebound rate is 78-80%; the density of the supporting structure 3 is 0.17-0.19 g/cm 3 The Shore C hardness is 47-50, and the rebound rate is 69-71%. The midsole 1 now has a better rebound and support fit with the support structure 3.
The midsole 1 and the supporting structure 3 are processed by supercritical foaming or chemical foaming technology, and are made of one, two or more materials of nylon elastomer, polyurethane (thermoplastic polyurethane (including aromatic polyurethane and aliphatic polyurethane), pouring polyurethane and mixing polyurethane), thermoplastic polyether ester elastomer, ethylene-octene copolymer, ethylene-octene segmented copolymer, ethylene-vinyl acetate copolymer, styrene-butadiene-styrene segmented copolymer, hydrogenated styrene-butadiene-styrene segmented copolymer, high styrene rubber, brominated butyl rubber, butadiene rubber, silicon rubber, ethylene propylene diene monomer, natural rubber, isoprene rubber, nitrile rubber and chloroprene rubber.
The supporting sheet 2 in the utility model is made of at least one of phenolic resin or thermoplastic resin (thermoplastic polyurethane, polycarbonate, polymethyl methacrylate, nylon elastomer, polyether ester elastomer, polyketone, polyether ether ketone, polyether ketone, polyether sulfone, polyphenylene sulfide and ABS (acrylonitrile-butadiene-styrene copolymer); or, the composite material is formed by at least one material and inorganic filler or long fiber or short fiber (not limited to carbon fiber, glass fiber, aramid fiber, ultra-high molecular weight polyethylene fiber, polyarylate fiber, basalt fiber, polyester fiber and the like).
The outsole 4 in the utility model is made of one, two or more materials of styrene-butadiene rubber, brominated butyl rubber, butadiene rubber, silicon rubber, ethylene propylene diene rubber, natural rubber, isoprene rubber, nitrile rubber, chloroprene rubber, nylon elastomer, polyurethane (thermoplastic polyurethane (including aromatic type and aliphatic type), casting polyurethane and mixing polyurethane), thermoplastic polyether ester elastomer, ethylene-octene copolymer, ethylene-octene segmented copolymer, ethylene-vinyl acetate copolymer, styrene-butadiene-styrene segmented copolymer, hydrogenated styrene-butadiene-styrene segmented copolymer and high styrene rubber.
The utility model also discloses a light running shoe, which comprises a light vamp and the running shoe sole, wherein the running shoe sole is connected with the light vamp, the running shoe sole comprises a light rubber outsole, and the outsole is attached to the middle sole of the running shoe sole and the lower surface of the bearing structure. The vamp and the outsole of the lightweight running shoe are made of lightweight materials, so that the integral lightweight characteristic of the running shoe is further improved.
The running shoe sole and the light running shoe have excellent damping and rebound effects, the weight of the whole foot feel of the sole is scientifically reduced while the whole foot feel of the sole is improved, the sole is lighter, and the light weight characteristic is improved; the structural design of the midfoot of the sole ensures that the midfoot area has stronger rigidity, is beneficial to improving the arch support and the midfoot torsion resistance of the sole, and is beneficial to increasing the energy release in the foot pedaling and stretching period; the overall structure of the sole is more stable, which is favorable for improving the safety of sports and reducing the sports risk.
The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments. The individual technical features described in the above embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, various possible combinations of embodiments of the present utility model are not described in detail.
If directional indications (such as up, down, left, right, front, and rear … …) are involved in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture is changed, the directional indications are correspondingly changed.
Claims (11)
1. The utility model provides a running shoe sole, its characterized in that, including the insole, be formed with the recess on the lower surface of insole, the midfoot position setting of insole is corresponding to the recess, is provided with backing sheet and bearing structure in the recess, and the backing sheet laminating sets up on the internal surface of recess, and bearing structure corresponds the setting in the below of backing sheet, is formed with the recess on the bearing structure, is formed with hollow structure between recess and the backing sheet, and the below of insole and/or bearing structure is provided with the outsole.
2. The running shoe sole of claim 1, wherein the support sheet comprises a main body positioned in the middle, a first extension portion and a second extension portion are arranged on one side of the main body near the toe of the sole, a third extension portion and a fourth extension portion are arranged on one side of the main body near the heel of the sole, the main body of the support sheet arches upwards towards the direction of the midsole, and the first extension portion, the second extension portion, the third extension portion and the fourth extension portion extend downwards in an inclined manner towards the direction away from the midsole, so that the support sheet forms an arch bridge-shaped three-dimensional support structure.
3. The running shoe sole of claim 2, wherein the first extension portion and the second extension portion of the support sheet are respectively attached to the medial side and the lateral side of the midsole and extend toward the toe of the midsole to promote stability at a transition region between the midfoot portion and the forefoot portion of the sole, and the third extension portion and the fourth extension portion of the support sheet are respectively attached to the medial side and the lateral side of the midsole and extend toward the heel of the midsole to promote stability at a transition region between the midfoot portion and the heel portion of the sole.
4. The running shoe sole of claim 1, wherein the middle portion of the support sheet is upwardly arched toward the midsole in a direction of 113 ° to 130 °.
5. A running shoe sole as claimed in claim 2 or claim 3 wherein the support structure comprises a main body located in the middle, a first support portion and a second support portion are provided on a side of the main body adjacent to the toe of the sole, a third support portion and a fourth support portion are provided on a side of the main body adjacent to the heel of the sole, the main body of the support structure is provided in correspondence with the main body of the support sheet, and the first support portion, the second support portion, the third support portion and the fourth support portion are respectively arranged under the first extension portion, the second extension portion, the third extension portion and the fourth extension portion in a fitting manner.
6. The running shoe sole of claim 5, wherein a first attaching portion is provided on a side of the body of the supporting structure near the toe of the sole, the first supporting portion and the second supporting portion are connected to the first attaching portion, and the first attaching portion is attached to an edge portion of the supporting sheet body near the toe side of the sole; and/or, one side of the main body of the bearing structure, which is close to the heel of the sole, is provided with a second attaching part, the third bearing part and the fourth bearing part are connected with the second attaching part, and the second attaching part is attached to the edge part of one side, which is close to the heel of the sole, of the main body of the supporting piece.
7. The running shoe sole of claim 1, wherein the forefoot portion of the midsole is provided with a weight-reduction unit, the weight-reduction unit comprising a plurality of separation grooves that increase a deformation space of the forefoot portion.
8. The running shoe sole of claim 7, wherein the weight-reducing unit comprises a plurality of hexagonal honeycomb structures arranged side by side, and a separation groove is formed between two adjacent hexagonal honeycomb structures; or, the weight-reducing unit comprises a plurality of linear grooves which are arranged side by side, and the linear grooves are arranged in an extending way along the transverse direction of the midsole.
9. The running shoe sole of claim 1, wherein the support structure has a hardness greater than the midsole.
10. A running shoe sole as claimed in claim 1 or 9, wherein the midsole has a density of 0.12 to 0.14g/cm 3 The Shore C hardness is 42+/-3, and the rebound rate is 78-80%; the density of the bearing structure is 0.17-0.19 g/cm 3 The Shore C hardness is 47-50, and the rebound rate is 69-71%.
11. A lightweight running shoe comprising a lightweight upper and a running shoe sole as claimed in any one of claims 1 to 10, the running shoe sole being connected to the lightweight upper, the running shoe sole comprising a lightweight rubber outsole, the outsole being disposed snugly on the midsole of the running shoe sole and the lower surface of the support structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929081.4U CN220255834U (en) | 2023-07-20 | 2023-07-20 | Running shoe sole and light running shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929081.4U CN220255834U (en) | 2023-07-20 | 2023-07-20 | Running shoe sole and light running shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220255834U true CN220255834U (en) | 2023-12-29 |
Family
ID=89312028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929081.4U Active CN220255834U (en) | 2023-07-20 | 2023-07-20 | Running shoe sole and light running shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220255834U (en) |
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2023
- 2023-07-20 CN CN202321929081.4U patent/CN220255834U/en active Active
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