A roll-prevention sole and shoe

CN224597643UActive Publication Date: 2026-08-07ZULIJIAN 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
2026-08-07

AI Technical Summary

Technical Problem

[0003]然而,经发明人研究发现,现有的鞋底侧向支撑不足,脚踝容易向内或向外翻转,导致崴脚

Benefits of technology

[0018]本实用新型提供了一种防侧翻鞋底以及鞋子,该防侧翻鞋底包括内底、外底以及侧壁。其中,外底用于与地面接触,内底用于与足部接触,侧壁连接内底和外底,并向上延伸以环绕内底,从而提供更强的侧向支撑和稳定性。在上述基础上,在防侧翻鞋底宽度方向上的两侧,侧壁远离外底的一端向外延伸形成弧形凸部,进一步增强侧向支撑并减少脚踝翻转的风险。并且,弧形凸部沿着防侧翻鞋底的厚度方向间隔设有多个减震槽,有效吸收冲击力并提高穿着舒适性。

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Abstract

The utility model provides a kind of anti-rollover shoe sole and shoe, it is related to shoe technical field.The anti-rollover shoe sole includes insole, outsole and side wall.Among them, outsole is used to contact with ground, insole is used to contact with foot, side wall connects insole and outsole, and extends upward to surround insole, to provide stronger lateral support and stability.On the basis, on the two sides in the width direction of anti-rollover shoe sole, the end of side wall away from outsole extends outward to form arc convex part, further enhance lateral support and reduce the risk of ankle rollover.Moreover, arc convex part is spaced apart with multiple shock-absorbing grooves along the thickness direction of anti-rollover shoe sole, effectively absorb impact force and improve wearing comfort.
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Description

Technical Field

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

[0002] The ankle is a crucial part connecting the foot and leg, playing a vital role in support and cushioning during movement. While the ankle joint has a relatively large range of motion, it is also quite vulnerable.

[0003] However, the inventors discovered that existing shoe soles do not provide sufficient lateral support, making it easy for the ankle to rotate inward or outward, leading to sprains. Utility Model Content

[0004] The purpose of this invention is to provide an anti-rollover sole and shoe, which, through structural design, can enhance lateral support and cushioning, effectively preventing ankle sprains.

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

[0006] In a first aspect, this utility model provides an anti-rollover shoe sole, including an insole, an outsole, and a sidewall; wherein, the outsole is for contacting the ground, the insole is for contacting the foot, and the sidewall connects the insole and the outsole and extends upward to surround the insole;

[0007] On both sides of the anti-rollover sole in the width direction, the sidewall extends outward from the end away from the outsole to form an arc-shaped protrusion; the arc-shaped protrusion is provided with multiple shock-absorbing grooves at intervals along the thickness direction of the anti-rollover sole.

[0008] In an optional embodiment, the arcuate protrusion includes a first arcuate segment and a second arcuate segment connected to each other. Both the first arcuate segment and the second arcuate segment are arched upwards and are located on the side wall at positions corresponding to the ball of the foot and the heel, respectively.

[0009] In an optional embodiment, the arcuate protrusion extends 4 to 6 mm in length on the anti-rollover sole.

[0010] In an optional embodiment, the damping groove is arc-shaped and has the same shape as the arc-shaped protrusion.

[0011] In an optional embodiment, the anti-rollover sole further includes a first rubber patch and a second rubber patch, which are located on the outsole at positions corresponding to the ball of the foot and the heel, respectively.

[0012] In an optional embodiment, the first rubber patch is provided with a plurality of first anti-slip blocks, and a drainage groove is formed between any two adjacent first anti-slip blocks.

[0013] In an optional embodiment, the second rubber patch includes a first anti-slip part, a second anti-slip part, and a third anti-slip part connected in sequence, and the first anti-slip part, the second anti-slip part, and the third anti-slip part together form a U-shaped structure.

[0014] In an optional embodiment, the first anti-slip part and the third anti-slip part are provided with a plurality of second anti-slip blocks, and the second anti-slip part is provided with a plurality of linear grooves at intervals.

[0015] In an optional embodiment, the insole is provided with multiple labor-saving grooves at a position corresponding to the ball of the foot, and the labor-saving grooves are spaced apart along the length of the anti-rollover sole.

[0016] Secondly, this utility model provides a shoe, including an upper and an anti-rollover sole as described in any of the foregoing embodiments, wherein the upper and the anti-rollover sole are connected.

[0017] The beneficial effects of the anti-rollover sole and shoes provided by this utility model embodiment include:

[0018] This invention provides an anti-rollover sole and a shoe. The anti-rollover sole includes an insole, an outsole, and sidewalls. The outsole contacts the ground, the insole contacts the foot, and the sidewalls connect the insole and outsole, extending upwards to surround the insole, thus providing stronger lateral support and stability. Building upon this, on both sides of the anti-rollover sole in the width direction, the end of the sidewall furthest from the outsole extends outwards to form an arc-shaped protrusion, further enhancing lateral support and reducing the risk of ankle rollover. Furthermore, the arc-shaped protrusion has multiple shock-absorbing grooves spaced along the thickness direction of the anti-rollover sole, effectively absorbing impact and improving wearing comfort. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a structural schematic diagram of the anti-rollover sole provided in this embodiment from a first-view perspective;

[0021] Figure 2 This is a structural schematic diagram of the anti-rollover sole provided in this embodiment from a second perspective;

[0022] Figure 3 This is a structural schematic diagram of the anti-rollover sole provided in this embodiment from a third-person perspective;

[0023] Figure 4This is a structural schematic diagram of the anti-rollover sole provided in this embodiment from a fourth-view perspective;

[0024] Figure 5 This is a structural schematic diagram of the anti-rollover sole provided in this embodiment from a fifth-angle perspective;

[0025] Figure 6 This is a structural schematic diagram of the anti-rollover sole provided in this embodiment from a sixth-angle perspective.

[0026] Icons: 10 - Anti-rollover sole; 100 - Insole; 110 - Stress-saving groove; 200 - Outsole; 300 - Sidewall; 310 - Arc-shaped protrusion; 311 - Shock-absorbing groove; 313 - First arc-shaped segment; 315 - Second arc-shaped segment; 400 - First rubber patch; 410 - First anti-slip block; 420 - Forward-curving structure; 430 - Drainage groove; 500 - Second rubber patch; 510 - First anti-slip part; 530 - Second anti-slip part; 550 - Third anti-slip part; 570 - Second anti-slip block; 590 - Linear groove. Detailed Implementation

[0027] In related technologies, existing shoe soles lack sufficient lateral support, making it easy for the ankle to rotate inward or outward, leading to ankle sprains.

[0028] To address the aforementioned problems, this utility model provides an anti-rollover sole and shoe, which, through structural design, enhances lateral support and cushioning, effectively preventing ankle sprains.

[0029] 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.

[0030] 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.

[0031] 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.

[0032] 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.

[0033] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0034] 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.

[0035] The following describes in detail the anti-rollover sole and the overall structure, working principle, and technical effects of the shoe provided by this utility model through embodiments and in conjunction with the accompanying drawings.

[0036] Please see Figures 1 to 6 This utility model provides an anti-rollover sole 10 for use in shoes, which enhances lateral support and cushioning, effectively preventing ankle sprains. The shoe can be a sports shoe, casual shoe, or hiking shoe, etc., and specifically includes an upper and the anti-rollover sole 10. The upper and the anti-rollover sole 10 are connected.

[0037] The anti-rollover sole 10 includes an insole 100, an outsole 200, and a sidewall 300. The outsole 200 is used for contact with the ground, the insole 100 is used for contact with the foot, and the sidewall 300 connects the insole 100 and the outsole 200 and extends upward to surround the insole 100, thereby providing stronger lateral support and stability.

[0038] Building upon the above, on both sides of the anti-rollover sole 10, the end of the sidewall 300 furthest from the outsole 200 extends outward to form an arc-shaped protrusion 310, further enhancing lateral support and reducing the risk of ankle rollover. Furthermore, the arc-shaped protrusion 310 is provided with multiple shock-absorbing grooves 311 spaced along the thickness direction of the anti-rollover sole 10, effectively absorbing impact and improving wearing comfort.

[0039] Based on the above configuration, the anti-rollover sole 10 provided by this utility model significantly enhances lateral support and cushioning effect by adding a side wall 300 and an arc-shaped protrusion 310, and setting a shock-absorbing groove 311 on the arc-shaped protrusion 310, effectively preventing ankle rollover.

[0040] Please see Figure 1 and Figure 2The arc-shaped protrusion 310 includes a first arc-shaped segment 313 and a second arc-shaped segment 315 connected to each other. Both the first arc-shaped segment 313 and the second arc-shaped segment 315 are arched upwards and are located on the side wall 300 at positions corresponding to the ball of the foot and the heel, respectively. Based on the above configuration, not only is better lateral support provided, but the pressure on the ball of the foot and the heel during exercise can also be effectively distributed, further reducing the risk of ankle rollover and improving overall stability and comfort.

[0041] Additionally, it should be noted that the interconnected first arc segment 313 and second arc segment 315 form a wave-like structure. This undulating shape facilitates the flexion of the metatarsal bones of the foot during walking, better conforming to the foot's contour and achieving a natural gait. Furthermore, since this wave-like structure is located on both sides in the width direction, the anti-rollover sole 10 provides a stable anti-lateral effect whether walking in a straight line, turning, or moving diagonally, further reducing the risk of ankle rollover and improving wearing comfort and stability.

[0042] In some embodiments, the damping groove 311 is also arc-shaped and has the same shape as the arc-shaped protrusion 310. It is understood that the identical shape of the damping groove 311 and the arc-shaped protrusion 310 allows them to work together better, providing a more uniform damping effect, thereby effectively absorbing and dispersing impact forces and reducing vibrations experienced by the feet during walking or exercise. For example, both can be configured as a wave-like structure.

[0043] Furthermore, the curved protrusion 310 extends 4 to 6 mm in length to the anti-rollover sole 10, so as to provide sufficient support and stability while also ensuring the comfort of the anti-rollover sole 10. Optionally, the curved protrusion 310 extends 5 mm in length to the anti-rollover sole 10.

[0044] Please see Figure 3 To enhance the grip and abrasion resistance of the anti-collision sole, the anti-rollover sole 10 also includes a first rubber patch 400 and a second rubber patch 500. Furthermore, considering that the areas of the sole corresponding to the ball of the foot and heel are the areas of most severe wear, the first rubber patch 400 and the second rubber patch 500 are respectively located on the outsole 200 at the positions corresponding to the ball of the foot and heel.

[0045] Furthermore, the first rubber patch 400 is provided with a plurality of first anti-slip blocks 410, and a drainage groove 430 is formed between any two adjacent first anti-slip blocks 410. Based on the above configuration, on the one hand, the first anti-slip blocks 410 can better embed into the small uneven parts of the ground, thereby increasing friction, increasing the contact area between the sole and the ground, and improving grip; on the other hand, the drainage groove 430 can quickly drain the water accumulated between the sole and the ground, maintaining direct contact between the sole and the ground, further enhancing grip and stability under wet and slippery conditions.

[0046] Please see Figure 5 The end of the first rubber patch 400 furthest from the second rubber patch 500 curves upward to form a forefoot upturned structure 420, creating a raised design. Understandably, this design can cushion direct impacts with hard objects and prevent impact injuries to the toes from direct external force, improving safety during outdoor exploration or sports. Furthermore, the forefoot upturned structure 420 reduces the likelihood of water splashing onto the shoe surface due to inertia when walking in the rain, preventing the shoe from becoming completely wet.

[0047] To adapt to different terrains and provide all-around grip, the second rubber patch 500 includes a first anti-slip part 510, a second anti-slip part 530 and a third anti-slip part 550 connected in sequence, and the first anti-slip part 510, the second anti-slip part 530 and the third anti-slip part 550 together form a U-shaped structure.

[0048] Furthermore, similar to the first rubber patch 400, the first anti-slip part 510 and the third anti-slip part 550 are provided with multiple second anti-slip blocks 570 to significantly increase the friction of the sole, improve anti-slip performance, and enhance grip on wet or uneven surfaces. The second anti-slip part 530 may be provided with multiple linear grooves 590 at intervals to quickly drain water between the sole and the ground, keeping the sole dry, further improving the anti-slip effect, and making the sole softer and improving wearing comfort.

[0049] Optionally, both the outer surfaces of the first anti-slip block 410 and the second anti-slip block 570 may be provided with anti-slip patterns, such as crisscrossing raised and recessed lines. These patterns can form an interlocking pattern when in contact with the ground, effectively increasing friction and further improving anti-slip performance.

[0050] Please see Figure 4 To improve the flexibility of the anti-rollover sole 10, the insole 100 has multiple labor-saving grooves 110 recessed at positions corresponding to the ball of the foot, and the labor-saving grooves 110 are spaced apart along the length of the anti-rollover sole 10. Based on the above-mentioned labor-saving grooves 110, the anti-slip sole can deform with the bending of the toes, avoiding the situation where bending is difficult due to material accumulation, thus achieving the technical effect of labor-saving walking.

[0051] In some alternative embodiments, such as Figure 6 As shown, the end of the sidewall 300 away from the first rubber patch 400 adopts a tapered design, which on the one hand increases the sense of layering of the shoe surface; on the other hand, it can also solve the problem of wrinkles caused by force when changing shoes.

[0052] Furthermore, to reduce the likelihood of the user falling backward and provide better stability and support, the end of the outsole 200 furthest from the first rubber patch 400 is angled upward at 25°. Especially for the elderly, whose balance declines with age, this low-angle sole design effectively protects the Achilles tendon, relieves walking pressure, reduces foot fatigue, and avoids the risk of sprains and falls caused by high heels.

[0053] It should also be noted that on both sides of the anti-rollover sole 10 in the width direction, the sidewalls 300 are concave inward at the position corresponding to the arch of the foot, forming a waist-cinching design. That is, the anti-rollover sole 10 provided by this utility model is wide at the front and rear ends and narrows in the middle, which conforms to the shape of the human foot and can provide good support and stability, thereby better conforming to the natural arc of the sole when walking or running, and improving comfort. In addition, this design also increases the anti-torsional performance of the sole, and can generate anti-torsional torque when the human body is tilted at 45°, improving balance.

[0054] To better distribute foot pressure, the anti-rollover sole 10 is designed to be thicker where it corresponds to the forefoot and heel, and relatively thinner where it corresponds to the arch. Specifically, the front and rear of the anti-rollover sole 10 are thicker, while the middle part is of moderate thickness. This design allows the thicker parts at the front and rear to provide better cushioning during take-off and landing, thereby reducing the impact on the foot.

[0055] Furthermore, the insole 100, outsole 200, and sidewall 300 are designed as a single piece, made of EVA (ethylene-vinyl acetate copolymer). It should be noted that EVA material has low density and is lightweight, thus not increasing the overall weight of the shoe and making it more comfortable to wear. In addition, EVA has good elasticity and cushioning properties, effectively absorbing impact and reducing the impact on the feet and joints, improving wearing comfort.

[0056] In summary, this utility model provides an anti-rollover sole 10 and a shoe. The anti-rollover sole 10 includes an insole 100, an outsole 200, and a sidewall 300. The outsole 200 is for contact with the ground, the insole 100 is for contact with the foot, and the sidewall 300 connects the insole 100 and the outsole 200, extending upwards to surround the insole 100, thereby providing stronger lateral support and stability. Building upon this, on both sides of the anti-rollover sole 10 in the width direction, the end of the sidewall 300 away from the outsole 200 extends outwards to form an arc-shaped protrusion 310, further enhancing lateral support and reducing the risk of ankle rollover. Furthermore, the arc-shaped protrusion 310 is provided with multiple shock-absorbing grooves 311 spaced along the thickness direction of the anti-rollover sole 10, effectively absorbing impact and improving wearing comfort.

[0057] 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 type of anti-rollover shoe sole, characterized in that, It includes an insole (100), an outsole (200), and a sidewall (300); wherein the outsole (200) is for contact with the ground, the insole (100) is for contact with the foot, and the sidewall (300) connects the insole (100) and the outsole (200) and extends upward to surround the insole (100). On both sides of the anti-rollover sole (10) in the width direction, the sidewall (300) extends outward from the end away from the outsole (200) to form an arc-shaped protrusion (310); the arc-shaped protrusion (310) is provided with a plurality of shock-absorbing grooves (311) at intervals along the thickness direction of the anti-rollover sole (10). The arc-shaped protrusion (310) includes a first arc segment (313) and a second arc segment (315) connected to each other. The first arc segment (313) and the second arc segment (315) are both arched upwards and are located on the side wall (300) at positions corresponding to the ball of the foot and the heel, respectively.

2. The anti-rollover sole according to claim 1, characterized in that, The arc-shaped protrusion (310) extends 4 to 6 mm in length on the anti-rollover sole (10).

3. The anti-rollover sole according to claim 1, characterized in that, The damping groove (311) is arc-shaped and has the same shape as the arc-shaped protrusion (310).

4. The anti-rollover sole according to any one of claims 1 to 3, characterized in that, The anti-rollover sole (10) also includes a first rubber patch (400) and a second rubber patch (500), the first rubber patch (400) and the second rubber patch (500) being located on the outsole (200) at positions corresponding to the ball of the foot and the heel, respectively.

5. The anti-rollover sole according to claim 4, characterized in that, The first rubber patch (400) is provided with a plurality of first anti-slip blocks (410), and a drainage groove (430) is formed between any two adjacent first anti-slip blocks (410).

6. The anti-rollover sole according to claim 4, characterized in that, The second rubber patch (500) includes a first anti-slip part (510), a second anti-slip part (530) and a third anti-slip part (550) connected in sequence, and the first anti-slip part (510), the second anti-slip part (530) and the third anti-slip part (550) together form a U-shaped structure.

7. The anti-rollover sole according to claim 6, characterized in that, The first anti-slip part (510) and the third anti-slip part (550) are provided with a plurality of second anti-slip blocks (570), and the second anti-slip part (530) is provided with a plurality of linear grooves (590) spaced apart.

8. The anti-rollover sole according to any one of claims 1 to 3, characterized in that, The insole (100) is provided with multiple labor-saving grooves (110) at the position corresponding to the ball of the foot, and the labor-saving grooves (110) are spaced apart along the length direction of the anti-rollover sole (10).

9. A shoe, characterized in that, It includes an upper and an anti-rollover sole (10) as described in any one of claims 1 to 8, wherein the upper is connected to the anti-rollover sole (10).