Multi-protection antiskid slippers
By introducing anti-slip layers, adjusting airbags, protective blocks, cushioning layers, and puncture-resistant plates into slippers, the problems of ill-fitting slippers and lack of protection are solved, achieving better anti-slip, puncture-proof, and joint wear-reducing effects.
Patent Information
- Application Number
- CN202520809290.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-27
AI Technical Summary
Existing slippers are prone to not fitting properly for people with different foot shapes, causing them to slip and affecting the walking experience. They also lack sufficient protection, making them easy to be punctured by sharp objects, and the impact force from the ground is directly transmitted to the joints, increasing wear and pressure.
The design incorporates multiple protective structures, including an anti-slip layer on the sole, an adjustable airbag, protective blocks, a cushioning layer, a puncture-resistant plate, and a support strap. These materials, combined with silicone, Kevlar fiber, EVA, and TPU, enhance friction, anti-slip properties, puncture resistance, cushioning, and stability.
It improves the fit between the foot and the sole, prevents slipping and punctures, reduces joint wear, absorbs impact, reduces the risk of slipping, and provides stable support and protection.
Smart Images

Figure CN223886353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slipper technology, specifically to slippers with multiple protective and anti-slip features. Background Technology
[0002] Slippers are lightweight, open-toed, and usually laceless footwear, primarily used indoors or for specific casual occasions, providing a relaxed and comfortable wearing experience.
[0003] Summer slippers are frequently in contact with water (such as in the bathroom). The water reduces the friction between the sole and the ground, making them prone to slipping. The raised areas on the soles of these slippers are relatively small, limiting their overall anti-slip effect. Furthermore, the raised areas wear down over time, further affecting the anti-slip performance. To address these shortcomings, existing technology (Chinese patent application number: 202320579251.4, authorized on July 25, 2023) discloses an anti-slip slipper that utilizes a second anti-slip pad, a third anti-slip pad, and... The mounting rod and mounting holes work together to increase friction with the ground during normal wear, thanks to the anti-slip protrusions on the outer surfaces of the second and third anti-slip pads. When wear occurs, the mounting rod and mounting holes allow for the replacement of the second or third anti-slip pad, ensuring the slippers' anti-slip performance. The reinforcing plate and strong drawstring work together to distribute the stress at the connection between the slipper sole and upper, while the strong drawstring inside the reinforcing plate increases overall strength, preventing breakage after prolonged stress and extending the slippers' lifespan.
[0004] Existing technology increases friction with the ground by using anti-slip protrusions on the outer surface of the second and third anti-slip pads to achieve effective anti-slip. However, due to differences in foot shape, slippers can easily become ill-fitting, causing the user's feet to slide inside the shoe, affecting the walking experience. At the same time, because the soles do not provide sufficient protection, the user is easily injured by sharp objects on the ground, such as nails or glass shards. Furthermore, the impact force from the ground is directly transmitted through the feet to various joints in the body, increasing joint wear and pressure. Therefore, we have proposed a multi-layered protective anti-slip slipper that can effectively solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide slippers with multiple protective features and anti-slip properties to solve the problems mentioned in the background art, such as different people wearing slippers, which may not fit properly due to different foot shapes, causing the user's feet to slide inside the shoe and affecting the walking experience. At the same time, during walking, because the sole does not have enough protection, it is easy to be injured by sharp objects on the ground, such as nails and glass shards. In addition, the impact force from the ground will be directly transmitted through the feet to various joints of the body, increasing joint wear and pressure.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-protection anti-slip slipper, including a sole, with an upper connected to the top of the sole, and anti-slip layers provided at both the top and bottom of the sole; further comprising: an adjustable airbag bonded to the inner side of the upper, with protrusions evenly distributed on the side of the adjustable airbag away from the upper, an air inlet pipe fixedly provided at the top of the adjustable airbag, and a sealing block connected to the inner wall of the air inlet pipe by a sealing thread; and a buffer layer and a puncture-resistant plate respectively connected to the upper and lower sides of the inside of the sole.
[0007] Preferably, the upper is bonded to the upper surface of the sole, the protrusion is bonded to the side of the regulating airbag, and the protrusion is made of silicone material.
[0008] Preferably, the puncture-resistant plate is bonded to the inside of the sole and is made of Kevlar fiber, and the cushioning layer is bonded to the inside of the sole and is made of EVA material.
[0009] Preferably, a protective block is bonded to the toe of the sole, and a cushioning ball is provided inside the sole at the heel.
[0010] Preferably, a support strip connects the buffer layer and the puncture-resistant plate, and shock-absorbing balls are wrapped around the inner side of the support strip at equal intervals.
[0011] Preferably, the support strip is bonded between the buffer layer and the puncture-resistant plate, and the support strip is wavy in shape, and the support strip is made of TPU material.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this multi-protection anti-slip slipper adopts a novel structural design, the specific details of which are as follows:
[0013] (1) The anti-slip layers on the top and bottom of the sole can increase the friction with the ground, prevent slipping while walking, and keep the foot stable inside the shoe, reducing the discomfort caused by the foot sliding inside the shoe, making the wearer feel that the shoe fits better and enhancing the fit between the foot and the sole; furthermore, the protective block set at the toe can withstand a certain amount of external impact, effectively preventing the toes from accidentally kicking hard objects and getting injured while walking. At the same time, when walking, running or jumping, the cushioning ball can absorb and disperse the impact force from the ground in an instant, reducing the risk of damage to the bones, joints and muscles of the foot.
[0014] (2) Connecting an external air pump to the air inlet pipe can inflate the adjustable airbag, thereby adjusting the inflation according to the shape and size of the foot, better fitting the inner contour of the foot, preventing the foot from sliding inside the shoe, and using the set protrusions to gently massage and stimulate the acupoints and muscles on the inner side of the foot when walking or standing.
[0015] (3) The cushioning layer inside the sole absorbs the impact of the foot landing, reducing pressure on the joints and bones of the foot, and making it less tiring to walk for a long time. At the same time, the anti-puncture plate can block sharp objects from puncturing the sole without affecting the softness of the sole, protecting the sole from nails, glass shards and other injuries. Furthermore, the support band and shock-absorbing ball between the cushioning layer and the anti-puncture plate can limit the excessive deformation of the sole, so that the sole can maintain a relatively stable shape when under force, providing a stable support platform for the foot. The shock-absorbing ball can disperse and absorb the impact force through its own elastic deformation when the sole contacts the ground, reducing the shaking and displacement of the sole caused by the impact. The two work together to help improve the stability of the slippers during walking and reduce the risk of slipping or spraining the ankle. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the side sectional structure of the sole of the present invention;
[0018] Figure 3 This is a schematic diagram of the main structure of the sole and upper of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the puncture-resistant plate and buffer layer of this utility model;
[0020] Figure 5 This is a schematic diagram of the connection structure between the shoe sole and the protective block of this utility model;
[0021] Figure 6 This utility model Figure 4Enlarged structural diagram at point A in the middle.
[0022] In the picture: 1. Sole; 2. Upper; 3. Protective block; 4. Cushioning ball; 5. Adjustable airbag; 6. Protrusion; 7. Air inlet tube; 8. Buffer layer; 9. Puncture plate; 10. Support strap; 11. Shock-absorbing ball. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-6 This utility model provides the following technical solution: slippers with multiple protective and anti-slip features;
[0025] Example 1: To address the issue that in existing technology, different people often experience ill-fitting slippers due to variations in foot shape, causing the user's foot to slide inside the shoe and affecting walking experience. Furthermore, the sole 1 of the shoe lacks sufficient protection during walking, making it easy to be injured by sharp objects on the ground, such as nails or glass shards. Additionally, the impact force from the ground is directly transmitted through the foot to various joints in the body, increasing joint wear and pressure. Therefore, the following solution is disclosed for reference. Figures 1-3 and Figure 5 As shown, the shoe includes a sole 1, with an upper 2 connected to the top of the sole 1, and anti-slip layers provided on both the top and bottom of the sole 1; it also includes: an adjustable airbag 5 bonded to the inner side of the upper 2, and protrusions 6 evenly distributed on the side of the adjustable airbag 5 away from the upper 2; the upper 2 is bonded to the upper surface of the sole 1, the protrusions 6 are bonded to the side of the adjustable airbag 5, and the protrusions 6 are made of silicone material; an air inlet pipe 7 is fixedly provided on the top of the adjustable airbag 5, and a sealing block is connected to the inner wall of the air inlet pipe 7 with a sealing thread; a protective block 3 is bonded to the toe position of the sole 1, and a cushioning ball 4 is provided inside the sole 1 at the heel position.
[0026] When a user puts on the slippers, an external air pump is connected to the air inlet pipe 7 on the adjustable airbag 5, inflating it and allowing it to contact the user's foot. This allows for adjustable inflation based on the shape and size of the foot, better conforming to the inner contour of the foot and preventing the foot from slipping inside the shoe. Simultaneously, the protrusions 6 provide a gentle massage and stimulation to acupoints and muscles on the inner side of the foot during walking or standing. The anti-slip layers on the top and bottom of the sole 1 increase friction with the ground, preventing slips and maintaining foot stability inside the shoe, reducing discomfort caused by slipping. This makes the shoes feel more comfortable and enhances the fit between the foot and the sole 1. The protective block 3 at the toe area can withstand certain external impacts, effectively preventing accidental toe injuries from kicking hard objects while walking. Furthermore, the cushioning ball 4 absorbs and disperses impact from the ground during walking, running, or jumping, reducing the risk of damage to the foot's bones, joints, and muscles.
[0027] Example 2: Unlike Example 1, this example utilizes an anti-puncture plate 9 and a buffer layer 8 to provide multiple layers of protection for the user's feet. See details... Figure 2 , Figure 4 and Figure 6 As shown, the upper and lower sides of the inside of the sole 1 are respectively connected to a cushioning layer 8 and a puncture-resistant plate 9. The puncture-resistant plate 9 is bonded to the inside of the sole 1 and is made of Kevlar fiber. The cushioning layer 8 is bonded to the inside of the sole 1 and is made of EVA material.
[0028] The cushioning layer 8 inside the sole 1 absorbs the impact of the foot landing, reducing pressure on the foot joints and bones, and making it less tiring to walk for a long time. At the same time, the anti-puncture plate 9 can prevent sharp objects from puncturing the sole 1 without affecting its softness, protecting the sole from nails, glass shards and other injuries.
[0029] Example 3: Unlike Example 2, this example utilizes the support strap 10 and shock-absorbing ball 11 to improve the stability of the slippers during walking, reducing the risk of slipping or spraining the ankle. See details... Figure 2 , Figure 4 and Figure 6 As shown, a support strip 10 is connected between the buffer layer 8 and the puncture-proof plate 9, and shock-absorbing balls 11 are wrapped around the inner side of the support strip 10 at equal intervals. The support strip 10 is bonded between the buffer layer 8 and the puncture-proof plate 9, and the support strip 10 is set in a wavy shape. The support strip 10 is made of TPU material.
[0030] By using the support band 10 and shock-absorbing ball 11 between the cushioning layer 8 and the puncture-resistant plate 9, excessive deformation of the sole 1 can be limited, allowing the sole 1 to maintain a relatively stable shape when subjected to force, providing a stable support platform for the foot. The shock-absorbing ball 11 can disperse and absorb the impact force through its own elastic deformation when the sole 1 contacts the ground, reducing the shaking and displacement of the sole 1 caused by the impact. The two work together to help improve the stability of the slippers during walking and reduce the risk of slipping or spraining the ankle.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multi-layered, non-slip slipper, comprising a sole (1), wherein a shoe upper (2) is connected to the top of the sole (1), and both the top and bottom of the sole (1) are provided with a non-slip layer; characterized in that, Also includes: An adjustable airbag (5) is bonded to the inner side of the shoe upper (2), and protrusions (6) are distributed at equal angles on the side of the adjustable airbag (5) away from the shoe upper (2). An air inlet pipe (7) is fixedly opened on the top of the adjustable airbag (5), and a sealing block is connected to the inner wall of the air inlet pipe (7) by a sealing thread. A buffer layer (8) and a puncture-proof plate (9) are respectively connected to the upper and lower sides of the inside of the shoe sole (1).
2. The multi-protection, anti-slip slippers according to claim 1, characterized in that: The upper (2) is bonded to the upper surface of the sole (1), and the protrusion (6) is bonded to the side of the regulating airbag (5), and the protrusion (6) is made of silicone material.
3. The multi-protection, anti-slip slippers according to claim 1, characterized in that: The puncture-resistant plate (9) is bonded to the inside of the sole (1) and is made of Kevlar fiber. The cushioning layer (8) is bonded to the inside of the sole (1) and is made of EVA material.
4. The multi-protection, anti-slip slippers according to claim 1, characterized in that: The toe of the sole (1) is bonded with a protective block (3), and a cushioning ball (4) is provided inside the sole (1) at the heel.
5. The multi-protection, anti-slip slippers according to claim 1, characterized in that: The buffer layer (8) is connected to the puncture-proof plate (9) by a support belt (10), and the inner side of the support belt (10) is wrapped with shock-absorbing balls (11) at equal intervals.
6. The multi-protection, anti-slip slippers according to claim 5, characterized in that: The support strip (10) is bonded between the buffer layer (8) and the puncture-proof plate (9), and the support strip (10) is wavy in shape. The support strip (10) is made of TPU material.
Citation Information
Patent Citations
Anti-skidding slippers
CN219396425U