Cushioning sole and shoe

By designing a cushioned sole with inclined cushioning holes and cushioning pads, the problem of insufficient cushioning in existing soles is solved, improving foot comfort and cushioning effect, extending service life, and adapting to various terrains.

CN224155199UActive Publication Date: 2026-04-24ZULIJIAN SHOE IND DEVELOPMENT CO LTD BEIJING BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZULIJIAN SHOE IND DEVELOPMENT CO LTD BEIJING BRANCH
Filing Date
2025-06-04
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing shoe soles do not provide sufficient cushioning, causing wearers' feet to easily become tired and sore after walking for a long time.

Method used

Design a cushioning sole comprising an insole, an outsole, and a sidewall. The sidewall has multiple sloping cushioning holes and is equipped with cushioning pads and abrasion-resistant patches to disperse and absorb impact and enhance cushioning performance.

Benefits of technology

Significantly improves foot comfort, effectively relieves fatigue and soreness after long walks, provides dynamic balance and even support, extends service life, and improves slip resistance and grip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cushioning sole and a shoe, and relates to the technical field of shoes. The cushioning sole comprises an inner sole, an outer sole and a side wall. Wherein the outer sole is used for making contact with the ground, the inner sole is used for making contact with feet, and the side wall is connected with the inner sole and the outer sole. On the basis, a first cushioning hole, a second cushioning hole and a third cushioning hole are formed in the positions, corresponding to the arch, the sole and the heel, of the side wall respectively, so that impact force is effectively dispersed and absorbed, and direct pressure borne by the foot is reduced. In addition, the second cushioning holes and the third cushioning holes are oppositely and obliquely arranged, so that the dynamic balance of the feet is maintained in the walking or moving process.
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Description

Technical Field

[0001] This utility model relates to the field of footwear technology, and more specifically, to a shock-absorbing sole and a shoe. Background Technology

[0002] Shoes are an indispensable necessity in human civilization. Today, various types of shoes have emerged on the market to meet the needs of different people and different occasions.

[0003] However, the inventors discovered that existing shoe soles cannot provide sufficient cushioning for the feet, causing wearers to experience foot fatigue and soreness after walking for extended periods. Utility Model Content

[0004] The purpose of this invention is to provide a shock-absorbing sole and shoe that can significantly improve foot comfort and shock absorption, and effectively relieve foot fatigue and soreness after long periods of walking.

[0005] The embodiments of this utility model can be implemented as follows:

[0006] In a first aspect, this utility model provides a shock-absorbing shoe sole, including an insole, an outsole, and a sidewall; wherein the outsole is used to contact the ground, the insole is used to contact the foot, and the sidewall connects the insole and the outsole; the sidewall is provided with a first shock-absorbing hole, a second shock-absorbing hole, and a third shock-absorbing hole at positions corresponding to the arch, the ball of the foot, and the heel, respectively, and the second shock-absorbing hole and the third shock-absorbing hole are inclined towards each other.

[0007] In an optional embodiment, the side of the first damping hole adjacent to the second damping hole has the same inclination angle as the second damping hole; the side of the first damping hole adjacent to the third damping hole has the same inclination angle as the third damping hole.

[0008] In an optional embodiment, the sidewalls protrude on both sides of the cushioned sole to form protective portions, which extend from the sidewalls at a position corresponding to the ball of the foot to the sidewalls at a position corresponding to the heel.

[0009] In an optional embodiment, the protective part is provided with a plurality of linear grooves spaced apart along the length of the shock-absorbing sole.

[0010] In an optional embodiment, the cushioning sole further includes a cushioning pad embedded in the insole and extending from a position on the insole corresponding to the ball of the foot to a position on the insole corresponding to the heel.

[0011] In an optional embodiment, the cushioning pad has the same shape as the insole, and multiple arc-shaped grooves are sequentially provided along the length of the cushioning sole.

[0012] In an optional embodiment, each arcuate groove includes a plurality of alternating first arcuate segments and second arcuate segments, and the arching directions of the first arcuate segments and the second arcuate segments are opposite.

[0013] In an alternative embodiment, along the length of the cushioned sole, the sidewall extends along the end away from the second cushioning hole to form a protrusion.

[0014] In an optional embodiment, the cushioning sole also includes an abrasion-resistant patch attached to the outsole.

[0015] Secondly, this utility model provides a shoe, including an upper and a shock-absorbing sole as described in any of the foregoing embodiments, wherein the upper and the shock-absorbing sole are connected.

[0016] The beneficial effects of the shock-absorbing sole and shoes provided in this embodiment of the invention include:

[0017] This invention provides a shock-absorbing sole and shoe. The shock-absorbing sole includes an insole, an outsole, and a sidewall. The outsole contacts the ground, the insole contacts the foot, and the sidewall connects the insole and outsole. The sidewall has first, second, and third shock-absorbing holes at positions corresponding to the arch, forefoot, and heel, respectively, to effectively disperse and absorb impact, reducing direct pressure on the foot. Furthermore, the second and third shock-absorbing holes are angled towards each other to maintain dynamic balance of the foot during walking or exercise. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the cushioning sole from a first-view perspective provided in this embodiment;

[0020] Figure 2 This is a structural schematic diagram of the cushioning sole provided in this embodiment from a second perspective;

[0021] Figure 3 This is a structural schematic diagram of the cushioning sole provided in this embodiment from a third-person perspective;

[0022] Figure 4 This is a structural schematic diagram of the cushioning sole provided in this embodiment from a fourth-view perspective;

[0023] Figure 5This is a structural schematic diagram of the cushioning sole provided in this embodiment from the fifth perspective.

[0024] Icons: 10 - Cushioning outsole; 100 - Insole; 300 - Outsole; 400 - Sidewall; 410 - First cushioning hole; 420 - Second cushioning hole; 430 - Third cushioning hole; 440 - Protective part; 441 - Linear groove; 450 - Protrusion; 500 - Cushioning pad; 510 - Arc-shaped groove; 511 - First arc segment; 513 - Second arc segment; 600 - Abrasion-resistant patch; 610 - Forefoot upturn structure; 630 - Raised structure; 650 - Drainage groove. Detailed Implementation

[0025] Existing shoe soles cannot provide sufficient cushioning for the feet, causing wearers' feet to easily become tired and sore after walking for a long time.

[0026] To address the aforementioned problems, this invention provides a shock-absorbing sole and shoe that can significantly improve foot comfort and cushioning, effectively relieving foot fatigue and soreness after prolonged walking.

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0030] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0032] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0033] The following describes in detail the overall structure, working principle, and technical effects of the shock-absorbing sole and shoe provided by this utility model through embodiments and in conjunction with the accompanying drawings.

[0034] Please see Figures 1 to 5 This invention provides a shock-absorbing sole 10 for use in shoes, which significantly improves foot comfort and cushioning, effectively relieving foot fatigue and soreness after prolonged walking. The shoe can be a sports shoe, casual shoe, or hiking shoe, etc., and its specific structure includes an upper and a shock-absorbing sole 10. The upper and the shock-absorbing sole 10 are connected.

[0035] The cushioning sole 10 includes an insole 100, an outsole 300, and a sidewall 400. The outsole 300 contacts the ground, the insole 100 contacts the foot, and the sidewall 400 connects the insole 100 and the outsole 300. The sidewall 400 has first cushioning holes 410, second cushioning holes 420, and third cushioning holes 430 at positions corresponding to the arch, forefoot, and heel, respectively, to effectively disperse and absorb impact and reduce direct pressure on the foot. Furthermore, the second cushioning holes 420 and third cushioning holes 430 are angled towards each other to maintain dynamic balance of the foot during walking or exercise.

[0036] In practical applications, the second cushioning hole 420 reduces the pressure on the metatarsophalangeal joints of the forefoot during walking, thus providing better energy-saving walking. The third cushioning hole 430 alleviates the impact when the heel strikes the ground, improving overall foot comfort. The first cushioning hole 410, located at the arch of the foot, provides effective arch support and distributes pressure at the arch, further enhancing the wearer's comfort experience.

[0037] like Figure 1 As shown, the number of second shock-absorbing holes 420 can be one, two, or more. Correspondingly, the number of third shock-absorbing holes 430 can also be one, two, or more. In this embodiment, no specific limitation is made. As long as the first shock-absorbing hole 410, the second shock-absorbing hole 420, and the third shock-absorbing hole 430 are located at positions corresponding to the ball of the foot, the arch of the foot, and the heel, respectively, the shock-absorbing performance can be comprehensively improved.

[0038] Please refer to it again. Figure 1The side of the first damping hole 410 adjacent to the second damping hole 420 has the same inclination angle as the second damping hole 420. Correspondingly, the side of the first damping hole 410 adjacent to the third damping hole 430 has the same inclination angle as the third damping hole 430. Based on this, the first damping hole 410, the second damping hole 420, and the third damping hole 430 work together more effectively to disperse and absorb impact forces, thereby providing a more uniform and effective damping effect.

[0039] Specifically, the consistent tilt angle ensures that each cushioning hole deforms and recovers in the same way upon impact. For example, when the ball of the foot is impacted, the second cushioning hole 420 and the first cushioning hole 410 deform simultaneously, working together to absorb the impact force. Similarly, when the heel is impacted, the third cushioning hole 430 and the first cushioning hole 410 work together to disperse and absorb the impact force. When the arch of the foot is under pressure, the first cushioning hole 410 quickly disperses the pressure to the sides, thus providing more even support and cushioning.

[0040] Furthermore, to effectively prevent lateral rollover of the foot on uneven surfaces or during strenuous exercise, protective portions 440 are formed by protruding sections on both sides of the sidewall 400 in the width direction of the cushioned sole 10, thereby increasing the lateral support surface. The protective portions 440 extend from the position of the sidewall 400 corresponding to the ball of the foot to the position of the sidewall 400 corresponding to the heel, covering the entire side of the foot. Therefore, the protective portions 440 can better distribute pressure under lateral forces, reduce local deformation, and provide more uniform lateral support.

[0041] Furthermore, the protective part 440 is provided with a plurality of linear grooves 441 at intervals along the length of the cushioning sole 10. Understandably, the presence of the linear grooves 441 allows the protective part 440 to deform more flexibly when subjected to bending forces, thereby better adapting to the natural curvature of the foot and improving wearing comfort.

[0042] Please refer to it again. Figure 2 The cushioning sole 10 also includes a cushioning pad 500, which is embedded in the insole 100 and extends from the position of the insole 100 corresponding to the ball of the foot to the position of the insole 100 corresponding to the heel. In other words, the cushioning pad 500 extends from the ball of the foot to the heel, ensuring effective cushioning of the entire foot during walking or running, reducing the impact of ground reaction forces on joints and bones.

[0043] Based on the aforementioned cushioning pad 500, for elderly people with larger body weight, who experience greater pressure on their feet, the aforementioned cushioning sole 10 can effectively maintain the normal arch curvature of the foot, providing excellent cushioning and a soft foot feel, thereby increasing comfort and making it easier and less strenuous for them to walk briskly.

[0044] For individuals with flat feet or collapsed arches, the cushioning sole 10 provided in this application can reduce plantar fascia tension by approximately 30%-50%, shifting the peak plantar pressure from the heel to the forefoot during standing, achieving a balanced pressure distribution and reducing the risk of local tissue strain. Furthermore, the aforementioned cushioning pad 500 can delay the onset of walking fatigue by approximately 40% and reduce foot muscle energy consumption by approximately 15% through its support structure.

[0045] In some embodiments, the cushioning pad 500 has the same shape as the insole 100, and multiple arc-shaped grooves 510 are sequentially provided along the length of the cushioned sole 10. Based on this, on the one hand, the anti-slip properties between the shoe and the user's foot are improved, effectively preventing the foot from slipping inside the shoe and enhancing the safety and stability of walking; on the other hand, the flexibility of the sole is increased, allowing the shoe to better adapt to the bending movements of the foot during walking.

[0046] Furthermore, each arc-shaped groove 510 includes a plurality of alternately arranged first arc-shaped segments 511 and second arc-shaped segments 513, and the arching directions of the first arc-shaped segments 511 and the second arc-shaped segments 513 are opposite. That is to say, each arc-shaped groove 510 is wavy, which more effectively improves the anti-slip and comfort between the cushioning sole 10 provided in this application and the user's foot.

[0047] Please refer to it again. Figure 3 To increase the durability of the cushioning sole 10 and ensure it remains in good condition even after prolonged use, the cushioning sole 10 also includes an abrasion-resistant patch 600, which is attached to the outsole 300. It should be noted that the abrasion-resistant patch 600 is made of highly abrasion-resistant materials (such as rubber), which can significantly extend the lifespan of the sole and reduce the frequency of replacement due to wear.

[0048] Optionally, the outer surface of the abrasion patch 600 may have a special texture or raised structure 630 to increase friction with the ground, thereby improving the shoe's grip. This allows the shoe to better adapt to various terrains, including roads, mountains, and slippery or uneven surfaces.

[0049] In addition, drainage grooves 650 can be formed between the raised structures 630 to better achieve rapid drainage in rainy weather. When the user steps on the sole, these grooves can quickly squeeze and expel internal moisture, increasing the dry contact area between the sole and the ground, thereby reducing humidity and facilitating all-weather travel.

[0050] In some embodiments, the abrasion-resistant patch 600 can be attached to the outsole 300 at a position corresponding to the ball of the foot; in other embodiments, the abrasion-resistant patch 600 can also be attached to the outsole 300 at a position corresponding to the heel. In particular, the abrasion-resistant patch 600 attached to the outsole 300 at the position corresponding to the ball of the foot can extend forward and upward, such as... Figure 4 As shown, a forefoot upturned structure 610 is formed at the toe of the cushioned sole 10.

[0051] It should be noted that the forefoot tilt structure 610 reduces the risk of falls due to slips while walking, thereby reducing cascading injuries. Furthermore, the forefoot tilt structure 610 also prevents direct impact injuries to the toes from external shocks, and reduces the amount of water splashed onto the shoe surface due to inertia during rainy weather, thus preventing the shoe from getting wet.

[0052] Please refer to it again. Figure 5 Along the length of the cushioned sole 10, the sidewall 400 extends along the end away from the second cushioning hole 420 to form a protrusion 450. Specifically, the sidewall 400 forms a protrusion 450 at the heel of the cushioned sole 10. During the process of taking off the shoes, the user can step on this protrusion 450 with the other foot, thereby achieving quick shoe removal and making putting on and taking off the shoes more convenient.

[0053] Please see Figures 1 to 5 This invention provides a shock-absorbing sole 10 and a shoe. The shock-absorbing sole 10 includes an insole 100, an outsole 300, and a sidewall 400. The outsole 300 contacts the ground, the insole 100 contacts the foot, and the sidewall 400 connects the insole 100 and the outsole 300. The sidewall 400 has a first shock-absorbing hole 410, a second shock-absorbing hole 420, and a third shock-absorbing hole 430 at positions corresponding to the arch, forefoot, and heel, respectively, to effectively disperse and absorb impact force and reduce direct pressure on the foot. Furthermore, the second shock-absorbing hole 420 and the third shock-absorbing hole 430 are inclined towards each other to maintain dynamic balance of the foot during walking or exercise.

[0054] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A shock-absorbing shoe sole, characterized in that, It includes an insole (100), an outsole (300), and a sidewall (400); wherein the outsole (300) is used to contact the ground, the insole (100) is used to contact the foot, and the sidewall (400) connects the insole (100) and the outsole (300); the sidewall (400) is provided with a first cushioning hole (410), a second cushioning hole (420), and a third cushioning hole (430) at positions corresponding to the arch, the ball of the foot, and the heel, respectively, and the second cushioning hole (420) and the third cushioning hole (430) are inclined towards each other.

2. The shock-absorbing sole according to claim 1, characterized in that, The side of the first damping hole (410) adjacent to the second damping hole (420) has the same inclination angle as the second damping hole (420); the side of the first damping hole (410) adjacent to the third damping hole (430) has the same inclination angle as the third damping hole (430).

3. The shock-absorbing sole according to claim 1, characterized in that, The sidewall (400) has protective portions (440) protruding on both sides of the cushioning sole (10) in the width direction. The protective portions (440) extend from the sidewall (400) at the position corresponding to the ball of the foot to the sidewall (400) at the position corresponding to the heel.

4. The shock-absorbing sole according to claim 3, characterized in that, The protective part (440) is provided with a plurality of linear grooves (441) spaced apart along the length of the shock-absorbing sole (10).

5. The shock-absorbing sole according to claim 1, characterized in that, The cushioning sole (10) further includes a cushioning pad (500), which is embedded in the insole (100) and extends from the position of the insole (100) corresponding to the ball of the foot to the position of the insole (100) corresponding to the heel.

6. The shock-absorbing sole according to claim 5, characterized in that, The shock-absorbing pad (500) has the same shape as the insole (100), and multiple arc-shaped grooves (510) are sequentially provided along the length of the shock-absorbing sole (10).

7. The shock-absorbing sole according to claim 6, characterized in that, Each of the arcuate grooves (510) includes a plurality of alternating first arcuate segments (511) and second arcuate segments (513), and the first arcuate segments (511) and the second arcuate segments (513) are arranged in opposite directions.

8. The cushioning sole according to any one of claims 1 to 7, characterized in that, Along the length of the cushioning sole (10), the sidewall (400) extends along one end away from the second cushioning hole (420) to form a protrusion (450).

9. The cushioning sole according to any one of claims 1 to 7, characterized in that, The cushioning sole (10) also includes an abrasion-resistant patch (600), which is attached to the outsole (300).

10. A shoe, characterized in that, It includes an upper and a cushioned sole (10) as described in any one of claims 1 to 9, wherein the upper is connected to the cushioned sole (10).