Slipper sole with anti-skid filling layer structure

By introducing an anti-slip padding layer and a specific groove design into the sole of the slipper, the problem of wear and tear on existing slipper soles has been solved, resulting in stronger anti-slip performance and durability.

CN224038576UActive Publication Date: 2026-03-27QUANZHOU NAIBAO SHOES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

To increase friction with the foot, existing slippers often have grooves, bumps, or other one-piece molded structures on the top surface of the sole, which can lead to wear and tear after frequent friction.

Method used

It adopts an anti-slip filling layer structure, which includes several staggered and overlapping anti-slip sheets fixed by hot pressing. The top surface of the midsole is provided with an anti-slip filling layer and connecting groove, combined with the design of annular anti-slip groove and drainage groove. The anti-slip sheet material can be softened wood chips, elastic plastic sheets or leather sheets.

Benefits of technology

While ensuring structural stability, it improves anti-slip performance, reduces wear, and enhances the durability of the sole.

✦ Generated by Eureka AI based on patent content.

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Abstract

A slipper sole with an anti-skidding filling layer structure belongs to the field of slipper soles and structurally comprises an outsole and an insole. The midsole is connected to the top surface of the outsole; an anti-skid filling layer is arranged at the top of the midsole, vamp connecting grooves are formed in the two sides of the midsole, and connecting holes penetrating to the bottom surface of the outsole are formed in the bottom surfaces of the vamp connecting grooves; the anti-skid filling layer is formed by fixing a plurality of staggered and overlapped anti-skid pieces in a hot-pressing mode, the slipper sole with the anti-skid filling layer structure is adopted, the anti-skid filling layer is formed by fixing a plurality of staggered and overlapped anti-skid pieces in a hot-pressing mode, the structure stability is guaranteed, meanwhile, the slipper sole has high anti-skid performance, and after frequent friction contact with the foot sole, the anti-skid filling layer is not prone to falling off. And abrasion is not easily caused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a slippers sole with anti -skidding filling layer structure belongs to slippers sole field. BACKGROUND

[0002] Slippers are a kind of shoes, the heel is all empty, only the front has a toe, and are mostly flat, and do not need to tie shoelaces. The material is often very soft leather, plastic, cloth and the like. The slippers are classified according to wearing occasions and performance purposes.

[0003] The existing slippers sole in order to improve the friction with the sole contact, will set up the structure such as groove, boss in the slippers sole top surface, after frequent contact friction with the sole, easy to wear and affect wearing. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model aims at providing a slippers sole with anti -skidding filling layer structure to solve the problem that the existing slippers sole in order to improve the friction with the sole contact, will set up the structure such as groove, boss in the slippers sole top surface, after frequent contact friction with the sole, easy to wear and affect wearing.

[0005] In order to realize the above-mentioned purpose, the utility model is through the following technical scheme to realize: a slippers sole with anti -skidding filling layer structure, its structure includes outsole, insole, the insole is connected to the outsole top surface,

[0006] The insole top is provided with anti -skidding filling layer, and the insole both sides are equipped with vamp connecting groove, and the vamp connecting groove bottom is equipped with connecting hole penetrating to the outsole bottom surface,

[0007] The anti -skidding filling layer is formed by the heat pressing fixation of a plurality of staggered overlapping anti -skidding sheets.

[0008] Further, in order to improve the anti -skidding effect, the anti -skidding sheet is one of softened wood slice, elastic plastic sheet and leather sheet.

[0009] Further, in order to the firmness of connection, the anti -skidding filling layer is fixedly embedded in the insole top, and the insole top surface is equipped with the assembly groove of the anti -skidding filling layer.

[0010] Further, in order to improve the firmness of connection, the anti -skidding filling layer is fixed in the insole top surface middle part, and both sides extend and are wrapped in the insole both sides upper part respectively.

[0011] Further, in order to facilitate processing, the anti -skidding filling layer is fixedly covered in the insole top surface, and the anti -skidding filling layer edge is flush with the insole.

[0012] Further, in order to improve the friction force with the ground, the midsole bottom is provided with an annular anti-skid groove, and a drainage groove is arranged on the inner side of the annular anti-skid groove along the axis of the slipper sole, and a plurality of strip-shaped anti-skid grooves are arranged around the annular anti-skid groove, and the edge of the midsole is provided with a vamp positioning groove corresponding to the connecting hole.

[0013] Further, in order to efficiently drain water, the drainage groove is in one of a wave shape and a lightning shape.

[0014] The beneficial effects of the present application are: the slipper sole with the anti-skid filling layer structure, the anti-skid filling layer is formed by a plurality of staggered and overlapped anti-skid pieces fixed by hot pressing, which has strong anti-skid performance while ensuring the stability of the structure, and is not easy to wear after frequent friction contact with the sole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0016] Figure 1 FIG. 1 is a structural schematic view of a slipper sole with an anti-skid filling layer structure according to the present application;

[0017] Figure 2 FIG. 2 is a bottom view of the slipper sole with the anti-skid filling layer structure according to the present application;

[0018] Figure 3 FIG. 3 is a schematic view of the connection structure of the anti-skid filling layer and the midsole of embodiment 1;

[0019] Figure 4 FIG. 4 is a schematic view of the connection structure of the anti-skid filling layer and the midsole of embodiment 2;

[0020] Figure 5 FIG. 5 is a schematic view of the connection structure of the anti-skid filling layer and the midsole of embodiment 3.

[0021] In the figure: midsole-1, midsole-2, anti-skid filling layer-21, vamp connecting groove-22, assembly groove-23, annular anti-skid groove-11, drainage groove-12, strip-shaped anti-skid groove-13, vamp positioning groove-14. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments. Embodiment 1

[0023] Please refer to Figure 1 , Figure 2 , Figure 3The utility model provides a kind of slippers shoe sole with antiskid filling layer structure technical scheme: its structure includes outsole 1, middle sole 2;The middle sole 2 is connected to the top surface of outsole 1;

[0024] The middle sole 2 top is provided with antiskid filling layer 21, the both sides of the middle sole 2 are equipped with vamp connecting groove 22, and the bottom of the vamp connecting groove 22 is equipped with connecting hole penetrating to the bottom surface of outsole 1;

[0025] The antiskid filling layer 21 is fixed by heat pressing by several staggered and overlapped antiskid sheets.

[0026] Several staggered and overlapped antiskid sheets are fixedly connected with the middle sole 2 by hot melt adhesive.

[0027] In order to improve the antiskid effect, the antiskid sheet is one of softened wood slice, elastic plastic sheet and leather sheet, preferably softened wood slice, and the wood slice is natural cork, and the specific processing mode includes the following steps:

[0028] Step S1, surface activation, immerse the cut wood slice in solution containing surfactant for 20-30 minutes to reduce the rigidity of wood fiber;

[0029] Step S2, heat treatment plasticization, soften lignin at 80-100 DEG C to eliminate internal stress and prevent cracking;

[0030] Step S3, constant temperature drying at 45-50 DEG C to moisture content≤8%, to avoid shrinkage deformation in subsequent use.

[0031] As shown in Figure 3 In order to connect firmly, the antiskid filling layer 21 is fixedly embedded in the top of the middle sole 2, and the top surface of the middle sole 2 is provided with assembly groove 23 for wrapping the antiskid filling layer 21.

[0032] As shown in Figure 2 In order to improve the friction with the ground, the bottom surface of the outsole 1 is provided with annular antiskid groove 11 in the middle, the inner side of the annular antiskid groove 11 is provided with drainage groove 12 along the axis of the slippers shoe sole, a plurality of strip-shaped antiskid grooves 13 are arranged at intervals around the annular antiskid groove 11, and the edge of the outsole 1 is provided with vamp positioning groove 14 corresponding to the connecting hole.

[0033] In order to drain water efficiently, the drainage groove 12 is one of wavy and lightning-shaped, preferably lightning-shaped.

[0034] The slippers shoe sole with antiskid filling layer structure is adopted, the antiskid filling layer 21 is fixed by heat pressing by several staggered and overlapped antiskid sheets, which has strong antiskid performance while ensuring the stability of structure, and is not easy to wear after frequent friction contact with the sole. Example 2

[0035] For the sake of brevity of description, the same parts as other embodiments are not described again, and the structures different from other embodiments of the utility model are mainly described, in order to improve the firmness of connection, as shown in the application, the anti-skid filling layer 21 is fixed in the middle part of the top surface of the midsole 2, and the two sides extend and wrap the upper part of the two sides of the midsole 2 respectively. Figure 4 Embodiment 3

[0036] For the sake of brevity of description, the same parts as other embodiments are not described again, and the structures different from other embodiments of the utility model are mainly described, in order to facilitate processing, as shown in the application, the anti-skid filling layer 21 is fixed and covered on the top surface of the midsole 2, and the edge of the anti-skid filling layer 21 is flush with the midsole 2. Figure 5

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.​​

Claims

1. A flip-flop sole having a slip-resistant filling layer structure, characterized by: Its structure includes the sole (1); The midsole (2) is connected to the top surface of the sole (1); The top of the midsole (2) is provided with an anti-skid filling layer (21), and both sides of the midsole (2) are provided with a vamp connecting groove (22), and the bottom surface of the vamp connecting groove (22) is provided with a connecting hole penetrating to the bottom surface of the sole (1). The anti-skid filling layer (21) is formed by hot pressing a plurality of staggered and overlapped anti-skid pieces.

2. The slipper sole having a non-slip filling layer structure according to claim 1, characterized in that: The anti-skid piece is one of softened wood slices, elastic plastic pieces and leather pieces.

3. The slipper sole having a non-slip filling layer structure according to claim 1, characterized in that: The anti-skid filling layer (21) is fixedly embedded on the top of the midsole (2), and the top surface of the midsole (2) is provided with a fitting groove (23) wrapping the anti-skid filling layer (21).

4. The slipper sole having a non-slip filling layer structure according to claim 1, characterized in that: The anti-skid filling layer (21) is fixed on the top surface of the midsole (2) and extends on both sides of the top of the midsole (2).

5. The flip-flop sole with the anti-slip filling layer structure according to claim 1, characterized in that: The anti-skid filling layer (21) is fixedly covered on the top surface of the midsole (2), and the edges of the anti-skid filling layer (21) are flush with the midsole (2).

6. The flip-flop sole with a non-slip filling layer structure according to claim 1, characterized in that: The bottom surface of the sole (1) is provided with an annular anti-skid groove (11) in the middle, and the inner side of the annular anti-skid groove (11) is provided with a drainage groove (12) along the axis of the slipper sole, and a plurality of strip-shaped anti-skid grooves (13) are arranged around the annular anti-skid groove (11), and the edges of the sole (1) are provided with a vamp positioning groove (14) corresponding to the connecting hole.

7. The flip-flop sole with the anti-slip filling layer structure according to claim 6, characterized in that: The drainage groove (12) is one of wavy and lightning-shaped.