Slippers capable of preventing slipping out

By incorporating an arc-shaped limiting section at the front of the slipper and a friction structure on the sole, the problem of slippers easily slipping off is solved, providing physical anti-slip protection. This makes them suitable for the elderly and those with weaker muscles, especially in wet environments.

CN224219585UActive Publication Date: 2026-05-12DONGGUAN WANPENG SHOE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WANPENG SHOE IND CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Most existing slippers use an open front opening design, which makes it easy for users' feet to slip out when walking fast, on wet surfaces, or during sudden movements. This poses a significant risk of slipping, especially for the elderly and those with weaker muscles.

Method used

The shoe features an inwardly curved limiting section at the front, combined with a friction structure on the top surface of the sole and anti-slip ridges. This design prevents the foot from slipping out by physically blocking and increasing friction, making it suitable for the elderly and those with weaker muscles.

Benefits of technology

Effectively prevents the foot from slipping off the front of the shoe, providing reliable anti-slip protection. Suitable for the elderly and those with weak muscles, especially in wet environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoes, in particular to an anti-slip slipper which comprises a sole and a vamp arranged at the top of the sole, the front end of the vamp is provided with a radian limiting part bent inwards and used for abutting against the top of a big toe and the top of a little toe, and the top face of the sole is provided with a friction structure. The inwards-bent radian limiting parts are arranged at the front ends of the vamps, the tops of big toes and little toes are directly and physically blocked, and the feet are effectively prevented from sliding out of the soles through the front ends of the vamps.
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Description

Technical Field

[0001] This application relates to the technical field of footwear, and more specifically, to a non-slip slipper. Background Technology

[0002] Most existing slippers use an open-toe design, meaning the front of the shoe is completely open, relying on the gripping force of the user's toes to prevent slipping. However, when walking at a faster pace, on slippery surfaces, or during sudden movements such as a sudden stop or turn, the inertia of the foot can easily cause it to slip off the shoe and detach from the sole, posing a risk of slipping. This is especially true for the elderly, those with weak foot muscles, or those using slippers in wet environments, where the risk of slipping is significant. Utility Model Content

[0003] To address the problem that existing slippers commonly use an open front design, which makes it easy for the user's foot to slip off the front of the shoe and posed a risk of slipping, this application provides an anti-slip slipper.

[0004] A non-slip slipper includes a sole and an upper disposed on the top of the sole. The upper end of the sole has an inwardly curved limiting part for abutting the top of the big toe and the little toe. The top surface of the sole is provided with a friction structure.

[0005] Preferably, the bending angle of the arc-limiting part is 30°-50°.

[0006] Preferably, the friction structure includes a plurality of wavy stripes on the top surface of the sole corresponding to the toe area, a plurality of protrusions on the top surface of the sole corresponding to the forefoot and heel areas, and hemispherical protrusions on the top surface of the sole corresponding to the arch area.

[0007] Preferably, through holes are provided at the connection points between the shoe upper and the sole on both sides.

[0008] Preferably, the sole of the shoe is provided with a plurality of anti-slip raised strips.

[0009] Preferably, the sole and the upper are integrally formed from foamed material using a mold.

[0010] The beneficial technical effects of this application are as follows: the inwardly curved limiting part set at the front of the shoe directly and physically blocks the tops of the big toe and little toe. When the foot is prone to forward inertial force during walking acceleration, sudden stop, turning, or when the ground is slippery, it effectively prevents the foot from slipping off the sole through the front of the shoe. This design reduces the reliance on the gripping force of the toes and provides reliable anti-slip protection through physical limiting. It is suitable for use by the elderly, people with weak foot muscles, or in wet environments. At the same time, the friction structure at the top of the sole increases the friction between the foot and the sole, making it less likely for the human foot to slide relative to the sole, further preventing the foot from slipping off the front of the shoe. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the first angle structure of an anti-slip slipper according to this embodiment.

[0012] Figure 2 This is a schematic diagram of the second angle structure of an anti-slip slipper according to this embodiment.

[0013] Reference numerals: 1. Sole; 2. Upper; 3. Curved limiting part; 4. Wavy stripe; 5. Protrusion; 6. Hemispherical protrusion; 7. Through hole; 8. Anti-slip protrusion. Detailed Implementation

[0014] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0015] Reference Figure 1 A non-slip slipper includes a sole 1 and an upper 2 disposed on the top of the sole 1. The sole 1 and the upper 2 are integrally formed by molding foam material, specifically EVA foam. The front edge of the upper 2 is bent inward at 40° to form an arc-shaped limiting part 3, the inner wall of which directly abuts the top of the user's big toe and little toe. When the foot moves forward, such as in a sudden stop or walking on a wet and slippery surface, the arc-shaped limiting part 3 physically blocks the foot from sliding out from the front of the upper 2, replacing the traditional non-slip method that relies on toe grip. It is especially suitable for the elderly and those with weak foot muscles, as well as for use in wet environments.

[0016] Reference Figure 1 The top surface of the sole 1 is also provided with a friction structure, which includes several wavy stripes 4 on the top surface of the sole 1 corresponding to the toe area, several protrusions 5 on the top surface of the sole 1 corresponding to the forefoot and heel areas, and hemispherical protrusions 6 on the top surface of the sole 1 corresponding to the arch area. The wavy stripes 4 are 1.5 mm high and 1 mm apart, which are used to increase the friction between the toe and the sole 1. The protrusions 5 are regular hexagons with a height of 2 mm and a side length of 5 mm. The distance between two adjacent protrusions 5 is 3 mm. The protrusions 5 increase the friction between the forefoot and heel and the sole 1, while also facilitating drainage on the top surface of the sole 1. The hemispherical protrusions 6 are 2 mm in diameter and 5 mm apart. The hemispherical protrusions 6 increase the friction between the arch and the sole 1 and also massage the arch.

[0017] Reference Figure 1 and Figure 2Both sides of the upper 2 are provided with through holes 7 at the connection between the upper 2 and the sole 1. The through holes 7 are elliptical in shape, with a major axis of 20mm and a minor axis of 10mm. The through holes 7 make the slippers more breathable and have better drainage, preventing stuffy feet.

[0018] Reference Figure 2 The sole 1 is provided with several anti-slip ridges. The anti-slip ridges extend along the width of the sole 1 and are arranged along the length of the sole 1. The anti-slip ridges are 2mm high and 5mm wide, which enhances the grip of the sole 1 on wet surfaces.

[0019] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of non-slip slipper, characterized in that: The shoe includes a sole and an upper located on top of the sole. The front end of the sole has an inwardly curved limiting part for abutting the top of the big toe and the little toe. The top surface of the sole has a friction structure.

2. The anti-slip slippers according to claim 1, characterized in that: The bending angle of the arc-limiting part is 30°-50°.

3. The anti-slip slippers according to claim 1, characterized in that: The friction structure includes several wavy stripes on the top surface of the sole corresponding to the toe area, several protrusions on the top surface of the sole corresponding to the forefoot and heel areas, and hemispherical protrusions on the top surface of the sole corresponding to the arch area.

4. The anti-slip slippers according to claim 1, characterized in that: Through holes are provided at the connection points between the upper and the sole on both sides.

5. The anti-slip slippers according to claim 1, characterized in that: The sole of the shoe is provided with several anti-slip raised strips.

6. A non-slip slipper according to any one of claims 1-5, characterized in that: The sole and the upper are integrally formed from foamed material using a mold.