Flexible sole with antiskid bottom
By designing tree frog claw-shaped, leaf-shaped and diamond-shaped concave structures on the sole, combined with cushioning pads and conical protrusions, the problems of sole anti-slip and comfort are solved, and a highly efficient anti-slip, beautiful and flexible sole design is achieved.
Patent Information
- Application Number
- CN202422947363.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The anti-skid property of existing soles is easily worn out, and shallow grooves are easily filled with mud, resulting in reduced anti-skid effect and lack of comfort and aesthetics.
It adopts anti-slip structures such as tree frog claw concave, leaf-shaped concave and diamond-shaped concave, combined with cushioning pads and conical three-dimensional protrusions to form an uneven contact surface to increase friction, and discharges dirt and moisture through the drainage groove to improve the anti-slip effect and comfort.
It improves the anti-slip performance of the sole, reduces mud adhesion, increases walking comfort and aesthetics, and ensures the flexibility and durability of the sole.
Smart Images

Figure CN223403372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shoe materials, in particular to a flexible sole with an anti-skid bottom. Background Art
[0002] To assess shoe quality, both appearance and internal indicators are crucial. Since internal indicators often require testing instruments, visual evaluation is more practical for consumers. Appearance is primarily used to assess shoe quality, primarily through the quality of the materials (including the upper, sole, and lining) and the workmanship. Size can be measured, while craftsmanship is primarily assessed through visual inspection, touch, pinching, and pushing.
[0003] The existing soles are mainly anti-skid by adding anti-skid patterns or setting shallow grooves. The anti-skid patterns are easy to wear out, affecting the anti-skid life of the soles. Shallow grooves are easy to stick to mud, causing the grooves to be filled to form a flat surface, which reduces the anti-skid effect. Utility Model Content
[0004] The purpose of the present invention is to provide a non-slip flexible sole that reduces mud adhesion, increases walking comfort, has a rebound effect, and ensures the flexibility of the entire sole, which can solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible sole with anti-skid bottom, comprising a sole and an anti-skid structure at the bottom of the sole, the sole comprising a forefoot, a middle part and a hindfoot, one end side of the middle part of the shoe being integrally formed with the forefoot, and the other side wall being integrally formed with the hindfoot, the anti-skid structure comprising a tree frog claw concave, a plurality of arranged tree frog claw concave are arranged at the bottom of the middle part of the shoe, two symmetrically arranged first drainage grooves are provided at the position of the tree frog claw concave in the middle part of the shoe, one side of the first drainage groove is connected to the tree frog claw concave, and the other side is connected to the side of the middle part of the shoe; the bottom of the sole is also provided with a buffer structure.
[0006] Preferably, the bottom of the shoe rear foot is provided with a leaf-shaped concave, and the bottom of the shoe rear foot is provided with three arranged second drainage grooves, one side of the second drainage groove is connected to the leaf-shaped concave, and the other side is connected to the outer side wall of the shoe rear foot.
[0007] Preferably, the embedded surface of the position where the first drainage groove is connected to the inner concave of the tree frog's claw is provided with a first circular slope surface, and the embedded surface of the position where the second drainage groove is connected to the leaf-shaped concave is provided with a second circular slope surface. The first circular slope surface makes the connection area between the first drainage groove and the inner concave of the tree frog's claw more gentle and smooth, and the second circular slope surface makes the connection between the second drainage groove and the leaf-shaped concave more gentle and smooth, thereby improving the aesthetics of the connection area, thereby improving the aesthetics of the entire sole, so that water accumulated on the ground when the sole steps on it can be easily discharged.
[0008] Preferably, the tree frog claw concave and the outer side wall of the first drainage groove are both provided with a first edge chamfer, and the leaf-shaped concave and the outer side wall of the second drainage groove are both provided with a second edge chamfer.
[0009] Preferably, a diamond-shaped concave is provided at the center of the bottom of the forefoot of the shoe, so that the forefoot of the shoe contacts the ground to form friction, thereby increasing the anti-slip property. The depth of the diamond-shaped concave is smaller than the depth of the concave of the tree frog's claws.
[0010] Preferably, the buffer structure includes a buffer pad and a conical three-dimensional protrusion. The bottom of the sole is compositely connected to several buffer pads. The buffer pad, the tree frog claw concave, the first drainage groove, the leaf-shaped concave, the second drainage groove and the diamond-shaped concave are evenly covered on the entire bottom of the sole. The bottom of the buffer pad is fixedly covered with a number of conical three-dimensional protrusions. The buffer pad makes the sole have a certain elasticity in contact with the ground, can absorb shock and buffer, reduce foot pressure, and use the conical three-dimensional protrusion to contact the ground, increase grip, and improve the anti-slip effect.
[0011] Compared with the existing technology, the beneficial effect of the present invention is: the use of the concave special shape of the tree frog claw can make the contact area between the middle part of the shoe and the ground uneven, so that the contact surface forms a high and low level of uneven roughness, thereby increasing the friction of the contact surface, thereby achieving an anti-slip effect. The concave inner shape of the tree frog claw can make it easy for the contact soil to fall off, reduce the adhesion of the soil, and also increase the comfort of walking and bending, have a rebound effect, and ensure the flexibility of the entire sole. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another angle;
[0014] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0015] Figure 4 It is a structural schematic diagram of the utility model in the front view direction.
[0016] In the figure: 1. sole; 2. forefoot; 102. middle part of shoe; 103. hindfoot; 2. anti-slip structure; 201. tree frog claw concave; 202. first drainage groove; 203. first circular slope; 204. leaf-shaped concave; 205. second drainage groove; 206. second circular slope; 207. diamond-shaped concave; 208. first side chamfer; 209. second side chamfer; 3. buffer structure; 301. buffer pad; 302. conical three-dimensional protrusion. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The figure shows a flexible sole with a non-slip bottom, including a sole 1 and a non-slip structure 2 at the bottom of the sole 1. The sole 1 includes a forefoot 101, a midsole 102 and a hindfoot 103. One end of the midsole 102 is integrally formed with the forefoot 101, and the other sidewall is integrally formed with the hindfoot 103. The non-slip structure 2 includes a tree frog claw recess 201. A plurality of tree frog claw recesses 201 are arranged at the bottom of the midsole 102. Two symmetrically arranged first drainage grooves 202 are provided on the midsole 102 at the position of the tree frog claw recess 201. One side of the first drainage groove 202 is aligned with the tree frog claw recess 201. It is connected, and the other side is connected to the side of the middle part 102 of the shoe. It should be noted that the use of the special shape of the tree frog claw concave 201 can make the contact area of the middle part 102 of the shoe and the ground uneven, so that the contact surface forms a high and low level of uneven roughness, thereby increasing the friction of the contact surface, thereby achieving an anti-slip effect. The inner shape of the tree frog claw concave 201 can make it easy for the contact soil to fall off, reduce the adhesion of the soil, and increase the comfort of walking and bending, play a rebound effect, and ensure the flexibility of the entire sole 1. The use of the first drainage groove 202 reduces the adhesion of the soil while allowing the rainwater on the bottom of the foot to be easily discharged, and the anti-slip effect of the sole 1 is improved.
[0019] See also Figure 2 、 Figure 3 and Figure 4 The bottom of the shoe rear foot 103 is provided with a leaf-shaped recess 204, and the bottom of the shoe rear foot 103 is provided with three arranged second drainage grooves 205. One side of the second drainage groove 205 is connected to the leaf-shaped recess 204, and the other side is connected to the outer wall of the shoe rear foot 103. It should be noted that through the shape of the leaf-shaped recess 204, the contact area between the shoe rear foot 103 and the ground forms multi-angle friction components, which increases the friction of the contact surface and improves the anti-slip effect. The combination of the second drainage groove 205 and the leaf-shaped recess 204 can reduce soil adhesion and improve the rainwater drainage effect. Various factors affecting friction are reduced, thereby further improving the anti-slip effect.
[0020] See Figure 3The embedded surface of the first drainage groove 202 and the tree frog claw recess 201 is connected with a first circular slope surface 203, and the embedded surface of the second drainage groove 205 and the leaf-shaped recess 204 is connected with a second circular slope surface 206. It should be noted that the first circular slope surface 203 makes the connecting area of the first drainage groove 202 and the tree frog claw recess 201 more gentle and smooth, and the second circular slope surface 206 makes the connecting area of the second drainage groove 205 and the leaf-shaped recess 204 more gentle and smooth, thereby improving the aesthetics of the connecting area, thereby improving the aesthetics of the entire sole 1, so that water accumulated on the ground when the sole 1 is stepped on can be easily discharged.
[0021] See Figure 3 The outer side walls of the tree frog claw concave 201 and the first drainage groove 202 are both provided with a first edge chamfer 208, and the outer side walls of the leaf-shaped concave 204 and the second drainage groove 205 are both provided with a second edge chamfer 209. It should be noted that the first edge chamfer 208 and the second edge chamfer 209 can increase the overall aesthetics of the sole 1.
[0022] See Figure 3 A diamond-shaped recess 207 is provided at the center of the bottom of the forefoot 101 of the shoe, so that the forefoot 101 of the shoe contacts the ground to form friction, thereby increasing the anti-slip property at this location. The depth of the diamond-shaped recess 207 is smaller than the depth of the recess 201 of the tree frog's claw.
[0023] See Figure 3 and Figure 4 The bottom of the sole 1 is also provided with a buffer structure 3, which includes a buffer pad 301 and a conical three-dimensional protrusion 302. The bottom of the sole 1 is compositely connected with several buffer pads 301. The buffer pad 301, the tree frog claw recess 201, the first drainage groove 202, the leaf-shaped recess 204, the second drainage groove 205 and the diamond-shaped recess 207 are evenly covered with the entire bottom of the sole 1. The bottom of the buffer pad 301 is fixedly covered with a number of conical three-dimensional protrusions 302. It should be noted that the buffer pad 301 makes the sole 1 have a certain elasticity in contact with the ground, can reduce shock and buffer, reduce foot pressure, and use the conical three-dimensional protrusion 302 to contact the ground, increase grip, and improve the anti-slip effect.
[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include" or "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flexible sole with an anti-skid bottom, comprising a sole (1) and an anti-skid structure (2) provided on the bottom of the sole (1), characterized in that: The sole (1) comprises a shoe forefoot (101), a shoe middle part (102) and a shoe hindfoot (103); one end side of the shoe middle part (102) is integrally formed with the shoe forefoot (101), and the other side wall is integrally formed with the shoe hindfoot (103); the anti-slip structure (2) comprises a tree frog claw recess (201); a plurality of arranged tree frog claw recesses (201) are provided at the bottom of the shoe middle part (102); the shoe middle part (102) is provided with two symmetrically arranged first drainage grooves (202) at the positions of the tree frog claw recesses (201); one side of the first drainage groove (202) is communicated with the tree frog claw recess (201), and the other side is connected to the side of the shoe middle part (102); The bottom of the sole (1) is also provided with a buffer structure (3).
2. The non-slip flexible sole according to claim 1, characterized in that: The bottom of the shoe rear foot (103) is provided with a leaf-shaped concave (204), and the bottom of the shoe rear foot (103) is provided with three arranged second drainage grooves (205), one side of the second drainage groove (205) is connected to the leaf-shaped concave (204), and the other side is connected to the outer side wall of the shoe rear foot (103).
3. The non-slip flexible sole according to claim 2, characterized in that: The embedded surface at the position where the first drainage groove (202) communicates with the tree frog claw recess (201) is provided with a first circular slope surface (203), and the embedded surface at the position where the second drainage groove (205) communicates with the leaf-shaped recess (204) is provided with a second circular slope surface (206).
4. The non-slip flexible sole according to claim 2, characterized in that: The tree frog claw concave (201) and the outer side wall of the first drainage groove (202) are both provided with a first side chamfer (208), and the leaf-shaped concave (204) and the outer side wall of the second drainage groove (205) are both provided with a second side chamfer (209).
5. The non-slip flexible sole according to claim 2, characterized in that: A diamond-shaped concave (207) is provided at the center of the bottom of the shoe forefoot (101), and the depth of the diamond-shaped concave (207) is smaller than the depth of the tree frog claw concave (201).
6. The non-slip flexible sole according to claim 5, characterized in that: The buffer structure (3) comprises a buffer pad (301) and a conical three-dimensional protrusion (302); the bottom of the sole (1) is compositely connected to a plurality of buffer pads (301); the buffer pad (301), the tree frog claw concave (201), the first drainage groove (202), the leaf-shaped concave (204), the second drainage groove (205) and the diamond-shaped concave (207) are evenly spread over the entire bottom of the sole (1); and the bottom of the buffer pad (301) is fixedly covered with a plurality of conical three-dimensional protrusions (302).