Double-layered antiskid casual shoes

By incorporating limiting protrusions and grooves between the sole and insole, and limiting strips and connecting strips inside the upper, the problem of misalignment of the insole and tongue during vigorous exercise in casual shoes is solved, improving the stability and comfort of the shoe.

CN224522446UActive Publication Date: 2026-07-21PUTIAN APEX FOOTWEAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUTIAN APEX FOOTWEAR CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing casual shoes, the insoles are prone to shifting during strenuous exercise, affecting wearing comfort.

Method used

A matching structure of limiting protrusions and grooves is set between the sole and the insole. The limiting protrusions are embedded into the limiting grooves to achieve the limiting effect of the insole. Limiting strips and connecting strips are set inside the upper to further stabilize the position of the insole and the tongue.

Benefits of technology

It improves the stability of the insole and tongue installation, reduces the possibility of misalignment during exercise, and enhances wearing comfort and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of leisure shoes, and provides a double-layer anti-skid leisure shoe, which comprises a sole, an upper and a shoe pad, the top surface of the sole is provided with a limiting groove, a plurality of limiting grooves are arranged along the length direction of the sole at intervals, the bottom surface of the shoe pad is provided with a limiting convex strip, a plurality of limiting convex strips are arranged along the length direction of the shoe pad at intervals, the plurality of limiting convex strips are arranged in correspondence with the plurality of limiting grooves, and each limiting convex strip is matched and embedded in the corresponding limiting groove. The double-layer anti-skid leisure shoe can reduce the possibility of position deflection of the shoe pad.
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Description

Technical Field

[0001] This application relates to the technical field of casual shoes, and in particular to a double-layered anti-slip casual shoe. Background Technology

[0002] Casual shoes are a type of footwear characterized by a simple and comfortable design philosophy, designed to meet the needs of everyday wear. As living standards continue to improve, people have increasingly higher demands for the comfort and aesthetics of casual shoes.

[0003] In existing technology, casual shoes include a sole, an upper, and an insole. The upper is located on the sole, and the insole is placed inside the upper for the wearer's foot to step on. In these casual shoes, the insole is mainly fitted into the upper by its shape, meaning it is directly placed inside the upper, and its position is fixed by the contact between the inner wall of the upper and the periphery of the insole. However, due to the lack of an effective restraining structure, in practice, when the wearer engages in strenuous activities such as running, the friction between the foot and the insole can easily cause the insole to shift, thus reducing the wearer's comfort. Therefore, further improvements are needed. Utility Model Content

[0004] To reduce the possibility of insole misalignment, this application provides a double-layered anti-slip casual shoe.

[0005] The double-layer anti-slip casual shoe provided in this application adopts the following technical solution:

[0006] A double-layer anti-slip casual shoe includes a sole, an upper, and an insole. The top surface of the sole has a limiting groove, and multiple limiting grooves are spaced apart along the length of the sole. The bottom surface of the insole has a limiting protrusion, and multiple limiting protrusions are spaced apart along the length of the insole. The multiple limiting protrusions correspond to the multiple limiting grooves, and each limiting protrusion is fitted into its corresponding limiting groove.

[0007] By adopting the above technical solution, when installing the insole, the insole is placed inside the shoe upper, so that the multiple limiting protrusions of the insole are embedded one-to-one into the multiple limiting grooves of the sole. Through the matching and embedding between the limiting protrusions and the limiting grooves, the limiting effect of the insole is achieved, reducing the possibility of the insole's position deviating during the wearer's exercise and improving the stability of the insole installation.

[0008] Optionally, the sole includes a midsole and an outsole, the outsole is disposed on the bottom surface of the midsole, the limiting groove is disposed on the top surface of the midsole, and the outsole is a TPU outsole.

[0009] By adopting the above technical solutions, the outsole made of TPU material (thermoplastic polyurethane rubber) has good wear resistance, flexural resistance and fatigue resistance, improving the anti-slip effect of casual shoes.

[0010] Optionally, the limiting protrusion is inclined from the middle position towards both ends towards the heel of the foot, close to the sole of the shoe.

[0011] By adopting the above technical solution, the limiting protrusion is gradually tilted from the middle position towards both ends towards the heel of the foot, which is close to the sole of the shoe, thereby increasing the contact area between the limiting protrusion and the sole, and thus improving the connection stability between the insole and the sole.

[0012] Optionally, the shoe upper has an installation opening on the instep of the human foot, and a shoe tongue is provided on the side wall of the shoe upper at the installation opening. A limiting strip is provided on the back of the shoe tongue. The limiting strip is elastically configured, and its two ends are respectively connected to two opposite side walls of the installation opening.

[0013] By adopting the above technical solution, the two ends of the limiting strip are respectively connected to the two opposite side walls of the installation opening, which plays a certain limiting effect on the shoe tongue, reducing the possibility of the shoe tongue being misaligned during the wearer's walking or exercise, and improving the wearer's comfort and overall aesthetics.

[0014] Optionally, the shoe tongue has a connecting section and a free section, one end of the connecting section is connected to the side wall of the mounting opening, and the other end is connected to the free section, and the limiting strip is located at the connection between the connecting section and the free section.

[0015] By adopting the above technical solution, the limiting strip is placed at the junction of the connecting segment and the free segment, enabling it to effectively limit the connecting segment and reduce the possibility of the shoe tongue becoming misaligned. Furthermore, placing the limiting strip at the junction of the connecting segment and the free segment minimizes its limiting effect on the free segment, allowing the wearer to easily pull and fold the free segment, thus facilitating the putting on and taking off of the casual shoes. Simultaneously, it can reduce the deformation of the limiting strip during the wearing of casual shoes, extending its lifespan.

[0016] Optionally, the surface of the shoe tongue is provided with multiple ventilation holes, and the inner wall of each ventilation hole is provided with a shaping sleeve, which is elastically set.

[0017] By adopting the above technical solution, the design of multiple ventilation holes enhances the breathability of the shoe tongue and reduces the possibility of the wearer's feet becoming stuffy; the design of the shaping sleeve allows the inner wall of the ventilation holes to have a certain deformation recovery ability, thereby keeping the ventilation holes as open as possible to facilitate air circulation and reduce the possibility of the ventilation holes becoming blocked due to wrinkles on the shoe tongue.

[0018] Optionally, the shoe upper is provided with shoelaces that cross over each other on the instep of the human foot, and the surface of the shoe upper is provided with two connecting strips, which are respectively provided on both sides of the mounting opening; each of the connecting strips has multiple through holes for the shoelaces to pass through.

[0019] By adopting the above technical solution, the through hole of the connecting strip is used for shoelaces to be threaded through, providing an installation carrier for the shoelaces, avoiding the situation of directly opening channels on the surface of the shoe upper, thereby reducing the possibility of the shoe upper surface cracking due to the tightening force of the shoelaces.

[0020] Optionally, each of the two connecting strips has multiple connecting ears on its adjacent sidewalls. The multiple connecting ears are corresponding to multiple through holes, and each through hole is located at a corresponding connecting ear. The connecting ears partially cover the shoe tongue.

[0021] By adopting the above technical solution, the connecting ear partially covers the surface of the shoe tongue, so that after the shoelaces are tied and fixed, the connecting ear provides a certain resistance to the shoe tongue, thereby further limiting the position of the shoe tongue and reducing the possibility of the shoe tongue deviating during the wearer's walking or exercise.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. By setting the limiting protrusions, when installing the insole, the insole is placed inside the shoe upper, so that the multiple limiting protrusions of the insole are embedded one by one into the multiple limiting grooves of the sole. Through the matching and embedding between the limiting protrusions and the limiting grooves, the limiting effect of the insole is achieved, reducing the possibility of the insole's position shifting during the wearer's exercise and improving the stability of the insole installation.

[0024] 2. By setting the limiting strip, the two ends of the limiting strip are respectively connected to the two opposite side walls of the installation opening, which plays a certain limiting effect on the shoe tongue, reducing the possibility of the shoe tongue being misaligned during the wearer's walking or exercise, and improving the wearer's comfort and overall appearance.

[0025] 3. By setting the connecting strip, the connecting ear of the connecting strip partially covers the surface of the shoe tongue, so that after the shoelaces are tied and fixed, the connecting ear provides a certain resistance to the surface of the shoe tongue, thereby further limiting the position of the shoe tongue and reducing the possibility of the shoe tongue deviating during the wearer's walking or exercise. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of Example 1;

[0027] Figure 2 This is a schematic diagram illustrating the structure of the insole in Example 1;

[0028] Figure 3 This is a schematic diagram illustrating the structure of the limiting strip in Embodiment 2;

[0029] Figure 4 This is a schematic diagram illustrating the structure of the shaping sleeve in Example 2;

[0030] Figure 5 This is a schematic diagram illustrating the structure of the connecting strip in Example 3.

[0031] Explanation of reference numerals in the attached diagram: 1. Outsole; 11. Midsole; 12. Outsole; 2. Upper; 21. Mounting opening; 22. Tongue; 221. Connecting section; 222. Free section; 223. Ventilation hole; 224. Shaping sleeve; 225. Shaping strip; 23. Limiting strip; 24. Shoelace; 25. Connecting strip; 251. Through hole; 252. Connecting ear; 26. Shoe opening; 3. Insole; 31. Limiting protrusion. Detailed Implementation

[0032] The following combination Figures 1-5 This application will be described in further detail.

[0033] Example 1:

[0034] This application discloses a double-layer anti-slip casual shoe.

[0035] Reference Figure 1 , Figure 2 A double-layer anti-slip casual shoe includes a sole 1, an upper 2, and an insole 3. The sole 1 includes a midsole 11 and an outsole 12. The outsole 12 is fixedly installed on the bottom surface of the midsole 11 by adhesive bonding. In this embodiment, the outsole 12 is made of TUP material (thermoplastic polyurethane rubber).

[0036] The upper 2 is fixedly installed on the top surface of the midsole 11. The upper 2 has an opening 26 for the human foot to enter. The upper 2 has an installation opening 21 on the instep of the human foot. One side of the installation opening 21 is connected to the opening 26. The tongue 22 is fixedly installed on the side wall of the installation opening 21. The shoe laces 24 are crossed on the upper 2 on the instep of the human foot.

[0037] The insole 3 is placed inside the upper 2 and located on the top surface of the midsole 11. Multiple limiting protrusions 31 are fixedly installed on the bottom surface of the insole 3. The multiple limiting protrusions 31 are spaced apart along the length of the insole 3. In this embodiment, the limiting protrusions 31 are gradually inclined from the middle position towards both ends towards the heel of the foot near the sole 1. Multiple limiting grooves (not shown in the figure) are opened on the top surface of the midsole 11. The shape of the limiting grooves is adapted to the shape of the limiting protrusions 31. The multiple limiting grooves are spaced apart along the length of the insole 3. The multiple limiting protrusions 31 are correspondingly set with the multiple limiting grooves. Each limiting protrusion 31 is matched and embedded in the corresponding limiting groove.

[0038] It should be noted that, in this embodiment, the bottom surface of the limiting protrusion 31 (i.e. the surface of the limiting protrusion 31 away from the insole 3) can be provided with an adhesive layer to bond the inner wall of the limiting groove, thereby improving the connection stability between the limiting protrusion 31 and the limiting groove.

[0039] The implementation principle of Embodiment 1 of this application is as follows: When installing the insole 3, the insole 3 is placed inside the upper 2 of the shoe, so that the multiple limiting protrusions 31 of the insole 3 are embedded one-to-one into the multiple limiting grooves of the sole 1. Through the matching and embedding between the limiting protrusions 31 and the limiting grooves, the limiting effect of the insole 3 is achieved, reducing the possibility of the position of the insole 3 being deviated during the wearer's exercise, and improving the installation stability of the insole 3.

[0040] The outsole 12, made of TPU (thermoplastic polyurethane rubber), has good wear resistance, flexural resistance, and fatigue resistance, improving the anti-slip effect of casual shoes; the outsole 12 and the limiting groove design achieve double-layer anti-slip for the sole 1.

[0041] Example 2:

[0042] This application discloses a double-layer anti-slip casual shoe.

[0043] The difference between the double-layer anti-slip casual shoe disclosed in this application and Embodiment 1 is that:

[0044] Reference Figure 3 In this embodiment, a limiting strip 23 is fixedly installed on the back of the shoe tongue 22 (i.e., the surface of the shoe tongue 22 that fits against the back of the human foot). The limiting strip 23 and the shoe tongue 22 can be connected by sewing. The limiting strip 23 is elastically set, and the two ends of the limiting strip 23 are respectively fixedly connected to the two opposite side walls of the mounting opening 21.

[0045] The shoe tongue 22 has a connecting section 221 and a free section 222. The free section 222 is located on the side of the connecting section 221 near the shoe opening 26. One end of the connecting section 221 is connected to the side wall of the mounting opening 21, and the other end is connected to the free section 222. The limiting strip 23 is located at the connection between the connecting section 221 and the free section 222.

[0046] Reference Figure 3 , Figure 4 In this embodiment, the surface of the shoe tongue 22 is provided with a plurality of ventilation holes 223 that penetrate the shoe tongue 22. Each ventilation hole 223 is fitted with a shaping sleeve 224 on its inner wall. The shaping sleeve 224 can be made of rubber to be elastic. The shaping sleeve 224 can be fixedly installed on the inner wall of the ventilation hole 223 by adhesive bonding.

[0047] The shaping sleeve 224 has an integrally formed shaping strip 225. There are two shaping strips 225, which are arranged in a cross manner. Both ends of the two shaping strips 225 are fixedly connected to the inner wall of the shaping sleeve 224.

[0048] The implementation principle of Embodiment 2 of this application is as follows: The two ends of the limiting strip 23 are respectively connected to the two opposite sidewalls of the mounting opening 21, providing a certain limiting effect on the tongue 22, reducing the possibility of the tongue 22 becoming misaligned during walking or exercise, and improving the wearer's comfort and overall aesthetics. Simultaneously, the limiting strip 23 is positioned at the connection between the connecting section 221 and the free section 222, making the limiting effect of the limiting strip 23 on the free section 222 smaller, allowing the wearer to pull the free section 222 to fold it over, thus facilitating the wearer's putting on or taking off the casual shoes. This also reduces the degree of deformation of the limiting strip 23 during the wearing of the casual shoes, increasing the service life of the limiting strip 23.

[0049] The shaping sleeve 224 provides the inner wall of the ventilation hole 223 with a certain degree of deformation recovery, allowing the ventilation hole 223 to remain as open as possible to facilitate air circulation and reduce the possibility of the ventilation hole 223 becoming blocked due to wrinkles in the shoe tongue 22. The shaping strip 225 enhances the structural stability of the shaping sleeve 224 and improves its deformation recovery ability. Furthermore, the shaping strip 225 divides the internal space of the shaping sleeve 224 into multiple smaller spaces, reducing the possibility of foreign objects falling into the shoe upper 2 through the shaping sleeve 224.

[0050] Example 3:

[0051] This application discloses a double-layer anti-slip casual shoe.

[0052] The difference between the double-layer anti-slip casual shoe disclosed in this application and Embodiment 2 is that:

[0053] Reference Figure 5 In this embodiment, two connecting strips 25 are installed on the surface of the shoe upper 2. The two connecting strips 25 are respectively disposed on both sides of the mounting opening 21. The two ends of the connecting strips 25 extend along the length direction of the shoe upper 2. The connecting strips 25 and the shoe upper 2 can be connected by sewing.

[0054] Multiple connecting ears 252 are installed on the sidewalls of the two connecting strips 25 that are close to each other. The connecting ears 252 are integrally formed with the connecting strips 25. The multiple connecting ears 252 are arranged at intervals along the length of the connecting strips 25. Each connecting ear 252 has a through hole 251 for the shoelace 24 to pass through. When the shoelace 24 (not shown in this embodiment) is crossed and passed through the through hole 251 of the connecting ears 252 of the two connecting strips 25 and tied and fixed, the connecting ears 252 of the two connecting strips 25 partially cover the surface of the shoe tongue 22.

[0055] The implementation principle of Embodiment 3 of this application is as follows: After the shoelaces 24 are tied and fixed, the connecting ear 252 partially covers the surface of the tongue 22. The connecting ear 252 provides a certain resistance to the tongue 22, thereby further limiting the position of the tongue 22 and reducing the possibility of the tongue 22 becoming misaligned during walking or exercise. At the same time, the threading hole 251 is set on the connecting ear 252 of the connecting strip 25. The connecting ear 252 provides a carrier for threading the shoelaces 24, avoiding the situation of directly opening a channel on the surface of the upper 2, thereby reducing the possibility of the surface of the upper 2 breaking due to the tightening force of the shoelaces 24.

[0056] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A double-layered anti-slip casual shoe, characterized in that: The shoe includes a sole (1), an upper (2), and an insole (3). The top surface of the sole (1) has a limiting groove, and multiple limiting grooves are spaced apart along the length of the sole (1). The bottom surface of the insole (3) has a limiting protrusion (31), and multiple limiting protrusions (31) are spaced apart along the length of the insole (3). Multiple limiting protrusions (31) are correspondingly arranged with multiple limiting grooves, and each limiting protrusion (31) is matched and embedded in the corresponding limiting groove.

2. The double-layer anti-slip casual shoe according to claim 1, characterized in that: The sole (1) includes a midsole (11) and an outsole (12). The outsole (12) is disposed on the bottom surface of the midsole (11), and the limiting groove is disposed on the top surface of the midsole (11). The outsole (12) is a TPU outsole (12).

3. A double-layer anti-slip casual shoe according to claim 1, characterized in that: The limiting protrusion (31) is inclined from the middle position towards both ends towards the heel of the human foot, close to the sole (1).

4. A double-layer anti-slip casual shoe according to claim 1, characterized in that: The shoe upper (2) has an installation opening (21) on the instep of the human foot. The shoe upper (2) has a shoe tongue (22) on the side wall at the installation opening (21). The back of the shoe tongue (22) is provided with a limiting strip (23). The limiting strip (23) is elastically set, and the two ends of the limiting strip (23) are respectively connected to the two opposite side walls of the installation opening (21).

5. A double-layer anti-slip casual shoe according to claim 4, characterized in that: The shoe tongue (22) has a connecting section (221) and a free section (222). One end of the connecting section (221) is connected to the side wall of the mounting opening (21), and the other end is connected to the free section (222). The limiting strip (23) is located at the connection between the connecting section (221) and the free section (222).

6. A double-layer anti-slip casual shoe according to claim 4, characterized in that: The surface of the shoe tongue (22) is provided with a plurality of ventilation holes (223), and the inner wall of each ventilation hole (223) is provided with a shaping sleeve (224), which is elastically set.

7. A double-layer anti-slip casual shoe according to claim 4, characterized in that: The shoe upper (2) is provided with shoelaces (24) crisscrossing on the back of the human foot. The surface of the shoe upper (2) is provided with two connecting strips (25), which are respectively located on both sides of the mounting opening (21). Each connecting strip (25) has multiple through holes (251) for the shoelaces (24) to pass through.

8. A double-layer anti-slip casual shoe according to claim 7, characterized in that: The two connecting strips (25) are provided with multiple connecting ears (252) on their sidewalls that are close to each other. The multiple connecting ears (252) are provided with multiple through holes (251) respectively. Each through hole (251) is provided with a corresponding connecting ear (252). The connecting ear (252) partially covers the tongue (22).