Slippers with anti-slip drainage structure
By designing a ring-shaped drainage channel, V-shaped groove, L-shaped drainage hole, and rubber sheet structure in the slippers, combined with anti-slip components, the problem of walking inconvenience caused by negative pressure suction of the drainage hole is solved, and the drainage and anti-slip performance of the slippers is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIELIN SHOES CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-08
AI Technical Summary
When walking in waterlogged areas, the drainage holes of existing slippers can easily create negative pressure suction, affecting walking comfort and anti-slip performance.
The design incorporates annular drainage channels, V-shaped channels, L-shaped inclined drainage holes, and rubber sheet structures, combined with anti-slip components such as longitudinal and transverse wave patterns and triangular convex teeth, to enhance drainage performance, reduce suction, and improve anti-slip effect.
It achieves drainage while reducing shoe sole suction, enhancing anti-slip performance, and improving walking comfort and stability.
Smart Images

Figure CN224206277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slipper technology, specifically slippers with an anti-slip and drainage structure. Background Technology
[0002] To reduce water accumulation on the soles of existing slippers when walking in puddles, drainage holes are often incorporated into the soles. However, when users walk in puddles, external water can easily re-enter the slippers through these drainage holes as the foot is lifted. Furthermore, the bending of the foot during walking compresses the drainage holes, creating negative pressure inside due to the reduced space. This negative pressure then creates suction between the slippers and the ground, causing inconvenience for the user.
[0003] Therefore, slippers with anti-slip and drainage structures are urgently needed to solve the above problems. Utility Model Content
[0004] To achieve the above objectives, the present invention provides the following technical solution: anti-slip and drainage structure slippers, including a sole and an upper disposed on one side of the sole, and further including a drainage component disposed on the sole for drainage;
[0005] The drainage component includes an annular drainage groove on the sole near the upper side, the annular drainage groove being located near the edge of the sole. The sole near the upper side has multiple equidistant V-shaped grooves, the two ends of each V-shaped groove communicating with the annular drainage groove. The sidewall of the sole has multiple drainage holes, each drainage hole communicating with the annular drainage groove. The sole away from the upper side has an anti-slip component.
[0006] Each of the aforementioned V-grooves is arranged with a high center and low sides.
[0007] Each of the drainage holes is arranged in an L-shape at an angle, and multiple rubber sheets are provided at the drainage end, each of the rubber sheets being conical.
[0008] The anti-slip component includes multiple longitudinal and transverse wave patterns fixedly connected to the sole of the shoe on the side away from the upper, and the longitudinal and transverse wave patterns are arranged alternately.
[0009] The sole has multiple triangular protrusions of different shapes on the side away from the upper, near the ball of the foot and heel. Each of the triangular protrusions is located between the longitudinal wave pattern and the transverse wave pattern.
[0010] The sole and upper surfaces are coated with a polyurethane coating, the coating thickness of which is between 0.2 and 0.5 mm.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model of anti-slip and drainage structure slippers, through the setting of drainage components, achieves drainage performance while reducing the suction between the sole and the ground, thereby improving the comfort of walking in the slippers. Furthermore, the combined effect of multiple conical rubber sheets increases the resistance of external water flow to the drainage holes, thus reducing the probability of external water entering the sole through the drainage holes. Simultaneously, the anti-slip components ensure that the sole effectively contacts the ground under force in different directions, adapting to various walking postures, thereby improving the anti-slip performance during slipper use. Therefore, the combined effect of the drainage and anti-slip components enhances the anti-slip and drainage performance of the slippers. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the anti-slip component structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the drainage component of this utility model.
[0016] In the diagram: 101, sole; 102, upper; 201, annular drainage groove; 202, V-shaped groove; 203, drainage hole; 3, rubber sheet; 401, longitudinal wave pattern; 402, transverse wave pattern; 5, triangular convex teeth. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example 1
[0019] Please see Figures 1-3 The slipper with anti-slip and drainage structure shown in the figure includes a sole 101 and an upper 102 disposed on one side of the sole 101, and also includes a drainage component disposed on the sole 101 for drainage.
[0020] The drainage component includes an annular drainage groove 201 on the side of the sole 101 near the upper 102, the annular drainage groove 201 being located near the edge of the sole 101, a plurality of V-shaped grooves 202 being provided on the side of the sole 101 near the upper 102, the two ends of each V-shaped groove 202 being connected to the annular drainage groove 201, a plurality of drainage holes 203 being provided on the sidewall of the sole 101, each drainage hole 203 being connected to the annular drainage groove 201, and an anti-slip component being provided on the side of the sole 101 away from the upper 102.
[0021] It should be noted that the drainage components reduce the suction between the sole 101 and the ground while achieving drainage performance, thereby improving the comfort of walking in the slippers. Furthermore, the combined effect of multiple conical rubber sheets 3 increases the resistance of external water flow to the drainage holes 203, reducing the likelihood of external water entering the sole 101 through the drainage holes 203. Simultaneously, the anti-slip components ensure that the sole 101 effectively contacts the ground under different directional forces, adapting to various walking postures and improving the anti-slip performance during slipper use. Therefore, the combined effect of the drainage and anti-slip components enhances the slippers' anti-slip and drainage performance.
[0022] Please see Figure 3 The V-grooves 202 shown in the diagram are arranged with a high center and low sides;
[0023] It should be noted here that by setting the V-shaped groove 202 with the middle higher and the sides lower, it can guide the accumulated water to flow into the annular drainage groove 201.
[0024] Please see Figure 3 The drainage holes 203 in the figure are arranged in an L-shape at an angle, and multiple rubber sheets 3 are provided at the drainage end, each rubber sheet 3 being conical in shape.
[0025] It should be noted that by setting multiple conical rubber sheets 3, the resistance of external water flow to the drain hole 203 is increased, thereby reducing the probability of external water entering the inside of the sole 101 through the drain hole 203.
[0026] It is worth noting that the three rubber sheets together form a cone shape, with the smaller end of the cone close to the drain outlet and having a drain hole.
[0027] Please see Figure 2 The anti-slip component shown in the figure includes multiple longitudinal wave patterns 401 and transverse wave patterns 402 fixedly connected to the side of the sole 101 away from the upper 102, and the longitudinal wave patterns 401 and transverse wave patterns 402 are arranged in an alternating manner.
[0028] It should be noted that the anti-slip components, with the use of the transverse wave pattern 402, can increase stability when walking forward and backward, while the longitudinal wave pattern 401 helps to provide good grip when moving laterally. Moreover, the wave-shaped design allows the sole 101 to effectively contact the ground when subjected to force in different directions, adapting to various walking postures, thereby improving the anti-slip performance during the use of slippers.
[0029] Please see Figure 2 The sole 101 in the figure has multiple triangular protrusions 5 of different shapes on the side away from the upper 102, near the ball of the foot and the heel. Each triangular protrusion 5 is located between each longitudinal wave pattern 401 and the transverse wave pattern 402.
[0030] It should be noted that by providing multiple triangular protrusions 5 of different shapes near the ball of the foot and heel on the sole 101, the slippers can better fit into the gaps in the ground when walking on sloping or uneven ground, preventing them from slipping and thus further improving their anti-slip performance.
[0031] Working principle: During daily use, when walking in areas with standing water, if water enters the sole 101, it will flow towards the annular drainage channel 201 under the guidance of the various V-shaped grooves 202, and finally flow out through the L-shaped drainage holes 203 on the side wall. Because the drainage holes 203 are L-shaped, when external water comes into contact with them, gravity and the direction of water flow during walking prevent water from easily entering the sole 101. Furthermore, the drainage end of the drainage holes 203 has multiple... The tapered rubber sheet 3 increases the resistance of external water flow to the drain hole 203, thereby reducing the probability of external water entering the interior of the sole 101 through the drain hole 203. Furthermore, each drain hole 203 is located on the side wall of the sole 101, avoiding direct contact between the drain hole 203 and the ground. This not only achieves drainage performance but also reduces the suction between the sole 101 and the ground, thereby improving the comfort of walking in the slippers. In addition, the design of each V-shaped groove 202 also helps to improve the anti-slip performance of the sole 101.
[0032] Meanwhile, when walking with the slippers on, the horizontal wave pattern 402 can increase the stability when walking forward and backward, while the vertical wave pattern 401 helps to provide good grip when moving laterally. The wave-shaped design allows the sole 101 to effectively contact the ground when subjected to force in different directions, adapting to various walking postures, thereby improving the anti-slip performance during the use of the slippers.
[0033] Furthermore, the sole 101 has multiple triangular protrusions 5 of different shapes near the ball of the foot and heel, which helps to better embed into the gaps in the ground when walking on sloping or uneven ground, preventing the slippers from slipping and thus further improving the slipper's anti-slip performance.
[0034] Example 2
[0035] Please see Figure 1 and Figure 2 This embodiment further illustrates Example 1, wherein the sole 101 and upper 102 in the figure are coated with polyurethane coating, and the coating thickness of the polyurethane coating is between 0.2 and 0.5 mm.
[0036] It should be noted that by coating the surfaces of the sole 101 and upper 102 with polyurethane coating, the polymer properties of polyurethane coating can form a tough and elastic coating on the surface of the slipper. This coating can increase the roughness of the slipper surface, and its microstructure contains many tiny protrusions and depressions, like tiny anti-slip "particles". When the foot comes into contact with the surface of the slipper, these tiny structures can increase friction and play an anti-slip role. At the same time, controlling the thickness of the polyurethane coating between 0.2-0.5 mm can avoid the situation where it is too thin and cannot achieve the ideal anti-slip effect, while it is too thick and will affect the flexibility and appearance of the slipper.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. Slippers with anti-slip and drainage structure, including: The sole (101) and the upper (102) disposed on one side of the sole (101); Its characteristic is that it further includes: A drainage component installed on the sole (101) for drainage; The drainage component includes an annular drainage groove (201) on the side of the sole (101) near the upper (102), the annular drainage groove (201) being located near the edge of the sole (101), a plurality of V-shaped grooves (202) being provided on the side of the sole (101) near the upper (102), the two ends of each V-shaped groove (202) being connected to the annular drainage groove (201), a plurality of drainage holes (203) being provided on the sidewall of the sole (101), each drainage hole (203) being connected to the annular drainage groove (201), and an anti-slip component being provided on the side of the sole (101) away from the upper (102).
2. The anti-slip and drainage structure slipper according to claim 1, characterized in that: Each of the V-grooves (202) is arranged with a high center and low sides.
3. The anti-slip and drainage structure slipper according to claim 1, characterized in that: Each of the drainage holes (203) is arranged in an L-shape at an incline, and multiple rubber sheets (3) are provided at the drainage end, each of the rubber sheets (3) being conical.
4. The anti-slip and drainage structure slipper according to claim 1, characterized in that: The anti-slip component includes a plurality of longitudinal wave patterns (401) and transverse wave patterns (402) fixedly connected to the side of the sole (101) away from the upper (102), and the longitudinal wave patterns (401) and transverse wave patterns (402) are arranged in an alternating manner.
5. The anti-slip and drainage structure slipper according to claim 1, characterized in that: The sole (101) has multiple triangular protrusions (5) of different shapes on the side away from the upper (102) near the ball of the foot and the heel. Each of the triangular protrusions (5) is located between the longitudinal wave pattern (401) and the transverse wave pattern (402).
6. The anti-slip and drainage structure slipper according to claim 1, characterized in that: The sole (101) and upper (102) are coated with polyurethane coating, and the coating thickness of the polyurethane coating is between 0.2 and 0.5 mm.