Waterproof and breathable women's leather shoes
By incorporating air channels, openings, and duckbill valve structures in the rubber sole and heel components of women's leather shoes, the problem of water seepage is solved, achieving waterproof and breathable effects and improving the comfort and functionality of the shoes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU XIANGJIELI SHOES CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-05-29
AI Technical Summary
Existing women's leather shoes have ventilation holes that allow water to easily seep into the shoe, causing it to become soaked, affecting wearing comfort and the material inside, and may even damage it.
Featuring a rubber sole and heel assembly design, including air channels, openings, and a duckbill valve structure, these shoes achieve waterproof and breathable functionality, preventing water infiltration. At the same time, their internal structural design facilitates air exchange between the inside and outside of the shoe.
It effectively prevents water from seeping in, keeps the inside of the shoe dry, improves wearing comfort, avoids foot discomfort and damage to the inner material of the shoe, and significantly improves performance.
Smart Images

Figure CN224291362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe technology, specifically to a waterproof and breathable women's leather shoe. Background Technology
[0002] Women's leather shoes are a type of footwear designed specifically for women. They are usually made of leather and come in a variety of styles and designs. They can be chosen according to different occasions and needs. For example, there are elegant high-heeled leather shoes for formal occasions, which can be paired with business attire to show professionalism and fashion, while there are comfortable flat leather shoes for casual occasions, which are convenient for daily outings. Women's leather shoes not only focus on the appearance design, but also take into account the comfort and functionality of wearing them. They are an indispensable part of a woman's shoe cabinet and can perfectly complement a woman's temperament and personality.
[0003] To improve breathability, existing women's leather shoes often have ventilation holes designed on the upper. However, while this design provides good breathability, it also has certain drawbacks. When the wearer accidentally walks through watery areas, such as puddles or wet ground, water can easily seep into the shoe through the ventilation holes, causing the shoe to become soaked, which is inconvenient for the wearer and may even cause foot discomfort or damage to the shoe's internal materials. Therefore, a waterproof and breathable women's leather shoe is proposed to address the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof and breathable women's leather shoe to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A waterproof and breathable women's leather shoe includes a leather upper, a sole assembly glued to the bottom of the leather upper, the sole assembly and the heel assembly being an integral fixed structure, a textile insole laid on the upper part of the sole assembly, the sole assembly including a rubber sole, an air channel and a lower opening near the middle of the rubber sole, connecting openings near both ends of the rubber sole, an upper opening near the upper end of the air channel of the rubber sole, the heel assembly including a rubber heel, an air inlet near the connecting opening of the rubber heel, an air outlet near the lower opening of the rubber heel, a first rubber duckbill valve fixedly connected to the inner side of the air outlet, and a second rubber duckbill valve fixedly connected to the inner side of the air inlet.
[0007] As a further optimization of this utility model, the bottom of the leather upper is fixedly connected to the rubber sole near the edge by adhesive, and the inner side of the leather upper is attached to the outer side of the textile insole.
[0008] As a further optimization of this utility model, the top of the rubber sole is attached to the bottom of the textile insole, and the rubber sole and the rubber heel are an integral fixed structure.
[0009] As a further optimization of this utility model, the air channel extends to the front end of the rubber sole, the air channel, the lower opening and the upper opening are connected, the lower opening faces downward and the upper opening faces upward.
[0010] As a further optimization of this utility model, the plurality of connecting ports are vertically aligned with the plurality of air inlets, and the plurality of lower outlets are vertically aligned with the air outlets.
[0011] As a further optimization of this utility model, the inner side of the rubber heel is provided with a cushioning groove, the lower end of the cushioning groove is fixedly connected to the bottom end of the rubber flap by adhesive, and the top end of the rubber flap is attached to the upper end of the cushioning groove.
[0012] As a further optimization of this utility model, the air outlet and air inlet both extend into the buffer groove, the first rubber duckbill valve opening faces upward, and the second rubber duckbill valve opening faces downward.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this invention, the device changes the traditional ventilation method by setting up sole and heel components, achieving the dual functions of waterproofing and breathability. Specifically, no ventilation holes are opened on the shoe upper, effectively preventing water from seeping into the shoe through the ventilation holes when walking. This solves the problem of the shoe getting soaked when the wearer walks on water or wet ground, avoiding the risk of foot discomfort and damage to the shoe's internal materials. At the same time, through the unique internal structure design, effective air exchange between the inside and outside of the shoe can be achieved during walking, keeping the inside of the shoe dry, improving wearing comfort, and significantly improving the performance of the shoe. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is an exploded structural diagram of the entire utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the shoe sole component of this utility model;
[0018] Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A;
[0019] Figure 5 This utility model Figure 3 A schematic diagram of the structure at point B;
[0020] Figure 6 This is a cross-sectional structural diagram of the heel component of this utility model;
[0021] Figure 7 This utility model Figure 6 A schematic diagram of the structure at point C;
[0022] Figure 8 This is a cross-sectional structural diagram of the rubber shoe sole of this utility model.
[0023] In the picture: 1. Leather upper; 2. Fabric insole;
[0024] 3. Shoe sole assembly; 31. Rubber shoe sole; 32. Air passage; 33. Lower opening; 34. Connecting opening; 35. Upper opening;
[0025] 4. Heel assembly; 41. Rubber heel; 42. Buffer groove; 43. Rubber flap; 44. Air outlet; 45. Air inlet; 46. First rubber duckbill valve; 47. Second rubber duckbill valve. Detailed Implementation
[0026] 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.
[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] Please see Figures 1-8 This utility model provides a technical solution:
[0029] A waterproof and breathable women's leather shoe includes a leather upper 1. A sole assembly 3 is glued and fixed to the bottom of the leather upper 1. The sole assembly 3 and the heel assembly 4 are integrally fixed structures. A textile insole 2 is laid on the upper part of the sole assembly 3. The sole assembly 3 includes a rubber sole 31. An air channel 32 and a lower opening 33 are opened near the middle of the rubber sole 31. A connecting opening 34 is opened near both the left and right ends of the rubber sole 31. An upper opening 35 is opened near the upper end of the air channel 32 of the rubber sole 31. The heel assembly 4 includes a rubber heel 41. An air inlet 45 is opened near the connecting opening 34 of the rubber heel 41. An air outlet 44 is opened near the lower opening 33 of the rubber heel 41. A first rubber duckbill valve 46 is fixedly connected to the inside of the air outlet 44. A second rubber duckbill valve 47 is fixedly connected to the inside of the air inlet 45.
[0030] As a further implementation of this solution, the bottom of the leather upper 1 is glued to the rubber sole 31 near the edge. The inner side of the leather upper 1 is attached to the outer side of the textile insole 2, and the top of the rubber sole 31 is attached to the bottom of the textile insole 2. The rubber sole 31 and the rubber heel 41 are a single fixed structure. Through the above settings, the tightness and waterproofness between the sole and the insole are enhanced, and the comfort and stability of wearing are improved. The textile insole 2 has a certain degree of breathability and filtration, which can prevent impurities from entering the connecting opening 34 and the upper opening 35.
[0031] As a further implementation of this solution, the air channel 32 extends to the front end of the rubber sole 31. The air channel 32, the lower opening 33, and the upper opening 35 are connected. The opening of the lower opening 33 faces downward, and the opening of the upper opening 35 faces upward. Through the above arrangement, the air channel 32 can cover the entire sole, improve the breathability, ensure that the gas can flow smoothly inside and outside the shoe, achieve effective breathability and ventilation, and keep the inside of the shoe dry.
[0032] As a further implementation of this solution, multiple connecting ports 34 are aligned vertically with multiple air inlets 45, and multiple lower openings 33 are aligned vertically with air outlets 44. Through the above settings, the smooth flow of gas inside and outside the shoe is ensured, allowing external air to enter the buffer groove 42 through the oblique opening.
[0033] As a further implementation of this solution, a cushioning groove 42 is provided on the inner side of the rubber heel 41. The lower end of the cushioning groove 42 is fixedly connected to the bottom end of the rubber flap 43 by adhesive. The top end of the rubber flap 43 is attached to the upper end of the cushioning groove 42. The air outlet 44 and the air inlet 45 both extend into the interior of the cushioning groove 42. The opening of the first rubber duckbill valve 46 faces upward, and the opening of the second rubber duckbill valve 47 faces downward. Through the above arrangement, the cushioning effect is achieved during walking. At the same time, the cushioning groove 42 is squeezed to expel the air inside the cushioning groove 42. The first rubber duckbill valve 46 and the second rubber duckbill valve 47 control the direction of air flow, so that the air can better adapt to the dynamic changes during walking, improve the efficiency of breathability and ventilation, and further enhance the comfort and functionality of the shoe.
[0034] Work process: When waterproofing, the material of the leather upper 1 is leather, and the materials of the sole component 3 and the heel component 4 are rubber. They all play a waterproof role. Since there are no ventilation holes on the leather upper 1, when walking on water, it is difficult for water to enter the interior of the leather upper 1, thus achieving the purpose of waterproofing.
[0035] When the shoe is breathable, during walking, based on established walking habits, the heel component 4 first contacts the ground. As the body weight concentrates on the heel, the heel and ground work together to compress the heel component 4. At this time, the rubber flap 43 deforms, and this deformation provides support and cushioning for the rubber heel 41, improving walking comfort. After being compressed inside the cushioning groove 42, the air inside the cushioning groove 42 flows from the air outlet 44 into the first rubber duckbill valve 46, causing the first rubber duckbill valve 46 to deform under pressure. Since the opening of the second rubber duckbill valve 47 faces upward, the second rubber duckbill valve 47 is in a closed state at this time. The gas enters the lower opening 33 and the air channel 32 through the first rubber duckbill valve 46, and then flows out through the air channel 32 to multiple upper openings 35. Because the upper openings 35 are compressed at this time, it is reasonable for the gas to flow out from the upper openings 35, thereby achieving the effect of ventilation inside the shoe. The material of the textile insole 2 is textile, which has a certain degree of breathability and filtration, and can prevent impurities from entering the connecting opening 34 and the upper opening 35.
[0036] During ventilation, since the connecting ports 34 are distributed at both ends of the rubber sole 31 and are also located near the slanted opening of the leather upper 1, when the foot contacts the ground, there will be a certain space between the heel and the rubber sole 31. External air can enter the connecting port 34 through the slanted opening, and then enter the buffer groove 42 through the connecting port 34, the air inlet 45, and the second rubber duckbill valve 47, thus achieving the effect of ventilation and preparing for ventilation again.
[0037] Based on the above principles, women's leather shoes have changed the traditional way of ventilation. They not only achieve the purpose of waterproofing, but also allow for the exchange of air between the inside and outside of the shoes after walking on them, thus achieving a breathable effect. This significantly reduces foot discomfort or damage to the inner material of the shoes caused by water entering the shoes while walking.
[0038] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof and breathable women's leather shoe, comprising a leather upper (1), characterized in that: The bottom of the leather upper (1) is glued and fixedly connected to the sole assembly (3). The sole assembly (3) and the heel assembly (4) are an integral fixed structure. The upper end of the sole assembly (3) is covered with a textile insole (2). The sole assembly (3) includes a rubber sole (31), an air channel (32) and a lower opening (33) are provided near the middle of the rubber sole (31), a connecting opening (34) is provided near both the left and right ends of the rubber sole (31), and an upper opening (35) is provided near the upper end of the air channel (32). The heel assembly (4) includes a rubber heel (41), an air inlet (45) is provided near the connecting port (34) of the rubber heel (41), an air outlet (44) is provided near the lower opening (33) of the rubber heel (41), a first rubber duckbill valve (46) is fixedly connected to the inside of the air outlet (44), and a second rubber duckbill valve (47) is fixedly connected to the inside of the air inlet (45).
2. The waterproof and breathable women's leather shoes according to claim 1, characterized in that: The bottom of the leather upper (1) is fixedly connected to the rubber sole (31) near the edge by adhesive, and the inner side of the leather upper (1) is attached to the outer side of the textile insole (2).
3. The waterproof and breathable women's leather shoes according to claim 1, characterized in that: The top of the rubber sole (31) is attached to the bottom of the textile insole (2), and the rubber sole (31) and the rubber heel (41) are an integral fixed structure.
4. The waterproof and breathable women's leather shoes according to claim 1, characterized in that: The air passage (32) extends to the front end of the rubber sole (31). The air passage (32), the lower opening (33) and the upper opening (35) are connected. The lower opening (33) faces downward and the upper opening (35) faces upward.
5. A waterproof and breathable women's leather shoe according to claim 1, characterized in that: The plurality of connecting ports (34) are aligned vertically with the plurality of air inlets (45), and the plurality of lower ports (33) are aligned vertically with the air outlets (44).
6. A waterproof and breathable women's leather shoe according to claim 1, characterized in that: The rubber heel (41) has a buffer groove (42) on its inner side. The lower end of the buffer groove (42) is fixedly connected to the bottom end of the rubber flap (43) by adhesive. The top end of the rubber flap (43) is attached to the upper end of the buffer groove (42).
7. A waterproof and breathable women's leather shoe according to claim 1, characterized in that: The air outlet (44) and air inlet (45) both extend into the buffer groove (42), with the first rubber duckbill valve (46) facing upwards and the second rubber duckbill valve (47) facing downwards.