Waterproof women's shoes

CN224924639UActive Publication Date: 2026-11-03ZHEJIANG JIANCHENG SHOES GRP CO LTD
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Patent Information

Application Number
CN202522335229.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-11-03
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

Existing waterproof shoes struggle to achieve effective breathability while maintaining waterproof performance, leading to problems such as foot discomfort, odor, and eczema.

Method used

The shoe upper incorporates a ventilation section with a detachable waterproof cover. The ventilation section features through holes and an anti-flow structure. The waterproof cover is embedded with elastic steel wire and is detachably mounted on the ventilation section via a positioning structure, forming an airflow cavity. Air inlets are located on both sides of the waterproof cover. This, combined with the inclined bottom of the ventilation section and the drainage channel on the sole, achieves a balance between waterproofing and breathability.

Benefits of technology

While maintaining waterproof performance, it achieves effective air exchange between the inside and outside of the shoe, avoiding dampness and stuffiness inside the shoe, reducing odor and eczema, and improving wearing comfort and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the footwear technical field, especially a waterproof lady shoes, including the shoe body that is formed the foot containing space by the vamp, still include: the accommodating groove is located the outer surface of vamp, and covers the toe and the corresponding area of instep, the ventilation part is located accommodating groove, including a plurality of through -hole and is used to prevent the liquid to flow into the anti -inflow structure of through -hole, waterproof cover, its inside is provided with elastic steel wire, and through positioning structure detachably cover is established on accommodating groove, is surrounded and is formed airflow cavity between with accommodating groove, the lower part of both sides of waterproof cover is equipped with the air inlet of intercommunication airflow cavity, wherein, positioning structure includes the card station that is located waterproof cover edge, and the card slot that is located accommodating groove edge and is matched with card station, the utility model discloses through the above design content, can realize effective ventilation while keeping waterproof performance, has improved waterproof and the balanced effect of ventilation.
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Description

Technical Field

[0001] This utility model belongs to the field of footwear technology, and specifically refers to a waterproof women's shoe. Background Technology

[0002] As an essential item for daily outings, shoes primarily function to protect the feet and provide a comfortable wearing experience. Waterproofing and breathability are important performance indicators.

[0003] However, existing waterproof shoes often use a single waterproof material or sealing coating to prevent liquid penetration, but this also isolates the airflow between the inside and outside of the shoe, causing foot sweat to be unable to evaporate and resulting in a consistently damp and stuffy interior. Some shoes have ventilation holes to improve breathability, but these can easily allow liquid to seep in, negating the waterproof effect. This difficulty in achieving both waterproofing and breathability can easily lead to foot discomfort, odor, and eczema. Therefore, there is an urgent need for waterproof women's shoes that can maintain waterproof performance while achieving effective breathability, balancing practicality and foot health. Utility Model Content

[0004] This invention achieves both waterproofing and breathability by combining the ventilation section of the shoe upper's accommodating groove with a detachable waterproof cover containing an internal elastic steel wire and an air inlet, thereby solving the problems mentioned in the background art.

[0005] The purpose of this utility model is achieved as follows: a waterproof women's shoe, comprising a shoe body formed by an upper covering the foot to accommodate space, and further comprising: A receiving groove is provided on the outer surface of the shoe upper and covers the corresponding areas of the toes and the instep; A ventilation section, provided on the receiving groove, includes multiple through holes and an anti-flow structure for preventing liquid from flowing in through the through holes; A waterproof cover has an embedded elastic steel wire inside and is detachably mounted on the receiving groove through a positioning structure, forming an airflow cavity with the receiving groove. The lower parts of both sides of the waterproof cover are provided with air inlets that communicate with the airflow cavity. The positioning structure includes a mounting platform located at the edge of the waterproof cover and a slot located at the edge of the receiving groove and matching the mounting platform.

[0006] The present invention is further configured such that the anti-inflow structure is an annular waterproof platform surrounding the through hole.

[0007] The present invention is further configured such that there is a gap between the upper surface of the annular waterproof platform and the inner top wall of the waterproof cover for air circulation.

[0008] The present invention is further configured such that the bottom of the receiving groove is an inclined surface that slopes from the middle towards the air inlets on both sides.

[0009] The present invention is further configured such that the bottom of the air inlet and the upper surface of the shoe sole together form a drainage channel.

[0010] The present invention is further configured such that the elastic steel wire is made of shape memory alloy or high carbon elastic steel.

[0011] The present invention is further configured such that the waterproof cover is made of soft silicone or thermoplastic polyurethane material.

[0012] By adopting the above technical solution, the beneficial effects that this utility model can achieve are: 1. The annular waterproof platform surrounds the through hole and protrudes, forming an air circulation gap with the inner top wall of the waterproof cover. This not only prevents liquid from flowing in but also ensures smooth airflow, improving the balance between waterproofing and breathability.

[0013] 2. The inclined surface of the accommodating groove towards the air inlet, together with the drainage channel formed by the air inlet and the upper surface of the sole, guides the seeping liquid out, improving the dryness retention ability of the shoe.

[0014] 3. The waterproof cover is supported by elastic steel wires to maintain its shape, and the positioning structure of the card plate and card slot enables quick assembly and disassembly, improving the convenience of use and maintenance. Attached Figure Description

[0015] Fig. 1 This is an exploded view of this utility model; Fig. 2 This is an assembly drawing of this utility model.

[0016] The attached diagram is labeled as follows: 1. Shoe body; 2. Shoe upper; 3. Receiving groove; 4. Ventilation section; 40. Through hole; 41. Anti-flow structure; 410. Circular waterproof platform; 5. Waterproof cover; 6. Elastic steel wire; 7. Positioning structure; 70. Locking platform; 71. Locking groove; 8. Air inlet; 9. Shoe sole. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. See also: Figs. 1-2 : Example 1:

[0018] This embodiment provides a waterproof women's shoe, including a shoe body 1 formed by an upper 2 covering the foot to accommodate space, and further including: The receiving groove 3 is provided on the outer surface of the shoe upper 2 and covers the corresponding areas of the toes and the instep; Ventilation section 4, provided on the receiving groove 3, includes a plurality of through holes 40 and an anti-flow structure 41 for preventing liquid from flowing in through the through holes 40; The waterproof cover 5 has an elastic steel wire 6 embedded inside and is detachably covered on the receiving groove 3 by a positioning structure 7, forming an airflow cavity with the receiving groove 3. The lower parts of both sides of the waterproof cover 5 are provided with air inlets 8 that communicate with the airflow cavity. The positioning structure 7 includes a mounting platform 70 located on the edge of the waterproof cover 5, and a slot 71 located on the edge of the receiving groove 3 and matching the mounting platform 70.

[0019] The receiving groove provides installation space for the ventilation section 4 and the waterproof cover 5, so as to realize the orderly assembly of the components and form an airflow channel. Its structure is a recessed groove, the shape of which covers the corresponding areas of the toes and the instep, and it is located on the outer surface of the shoe upper 2 by integral molding.

[0020] The ventilation section 4 is a breathable structure on the receiving groove 3, used to realize the exchange of air inside and outside the shoe, thereby ensuring air circulation inside the shoe. Its structure includes multiple through holes 40 and anti-flow structure 41, distributed in the receiving groove 3. The through holes 40 are breathable holes that penetrate the receiving groove 3, allowing air to circulate inside and outside the shoe and providing a channel for airflow. Its structure is a circular through hole. The anti-flow structure 41 is used to prevent liquid from entering the shoe through the through holes 40, ensuring that it is breathable while maintaining waterproofness.

[0021] The waterproof cover 5 prevents external liquids from entering the receiving tank 3, enhances the overall waterproof performance, and forms an airflow cavity. It is constructed as a cover with an embedded elastic steel wire 6, its shape is adapted to the receiving tank 3 and covers its surface. It is detachably installed on the outside of the receiving tank 3 through the positioning structure 7, and the material is waterproof. The elastic steel wire 6 is used to maintain the shape of the waterproof cover 5 and ensure the fit between the waterproof cover 5 and the receiving tank 3. It is constructed as a thin steel wire, its shape is bent according to the contour of the waterproof cover 5, and it is fixed inside the waterproof cover 5 by embedding. The material is an elastic metal, thereby providing structural support for the cover.

[0022] The positioning structure 7 is used to fix the position of the waterproof cover 5 with the elastic steel wire 6, thereby ensuring that the waterproof cover 5 is firmly connected to the receiving groove 3 and is easy to install and remove. Its structure includes a locking platform 70 and a locking groove 71. The connection between the waterproof cover 5 and the receiving groove 3 is achieved by the locking platform 70 and the locking groove 71. The locking platform 70 is used to cooperate with the locking groove 71 to achieve positioning, ensuring that the waterproof cover 5 is accurately installed on the receiving groove 3. Its structure is a structure that protrudes outward from the edge of the waterproof cover 5. Its shape is adapted to the locking groove 71. It is fixed to the edge of the waterproof cover 5 by integral molding and can be inserted into the locking groove 71 to form a fixation. The locking groove 71 is used to accommodate the locking platform 70 to achieve positioning and cooperates with the locking platform 70 to fix the position of the waterproof cover 5. Its structure is a recessed structure on the edge of the receiving groove 3. Its shape is adapted to the locking platform 70. It is fixed to the edge of the receiving groove 3 by integral molding and can receive the locking platform 70 to form a locking. The positioning structure of the mounting bracket 70 and the slot 71, together with the elastic steel wire 6 inside the waterproof cover 5, provides multi-dimensional fixing force for the waterproof cover 5. The elastic steel wire 6 ensures that the waterproof cover 5 fits tightly against the receiving groove 3, while the circumferentially distributed mounting bracket 70 and slot 71 effectively resist the shearing and torsional forces generated during walking, jointly preventing the waterproof cover 5 from shifting or loosening during dynamic use, thus ensuring the long-term reliability of the waterproof and breathable system.

[0023] The airflow cavity provides a buffer zone for air circulation and guides the orderly flow of air. Its structure is a cavity formed by the waterproof cover 5 and the receiving groove 3. The air inlet 8 allows external air to enter the airflow cavity and provides a channel for air circulation. Its structure is a hole opened on both sides of the lower part of the waterproof cover 5. It is formed by opening holes on the waterproof cover 5 and located on both sides of the lower part of the waterproof cover 5, directly connecting the outside and the airflow cavity.

[0024] According to the above design, the waterproof cover 5 is detachably mounted on the receiving groove 3 by engaging with the edge locking platform 70 and the edge locking groove 71 of the receiving groove 3. The two enclose an airflow cavity, and the elastic steel wire 6 inside the waterproof cover 5 supports its shape to ensure the stable existence of the airflow cavity. The positioning structure 7 securely covers the waterproof cover 5 outside the receiving groove 3. External air can enter the airflow cavity through the air inlets 8 on both sides of the lower part of the waterproof cover 5, and then enter the shoe body 1 through the through hole 40 of the ventilation section 4 on the receiving groove 3, achieving air circulation between the inside and outside of the shoe. When liquid comes into contact with the waterproof cover 5, the waterproof cover 5 itself prevents the liquid from entering the airflow cavity. If a small amount of liquid seeps into the airflow cavity, the anti-flow structure 41 of the ventilation section 4 will prevent the liquid from entering the shoe through the through hole 40, thus maintaining waterproof effect while achieving breathability. For disassembly, the waterproof cover 5 can be removed by separating the locking platform 70 and the locking groove 71 for easy cleaning or maintenance.

[0025] The anti-flow structure 41 is an annular waterproof platform 410 that protrudes around the through hole 40. The purpose of this design is to prevent liquid from flowing into the shoe through the through hole 40 while ensuring air circulation. The annular waterproof platform 410 is a protruding structure surrounding the through hole 40, and its shape is a closed ring, integrally formed with the receiving groove 3. It surrounds the outside of each through hole 40 and protrudes upward, forming a physical barrier to block liquid, preventing liquid from seeping into the shoe along the edge of the through hole 40, while not affecting the airflow through the through hole 40, ensuring that the breathability function is not affected and maintaining a balance between waterproofing and breathability.

[0026] The upper surface of the annular waterproof platform 410 has a gap between it and the inner top wall of the waterproof cover 5 to allow airflow. This design aims to enhance liquid blocking while ensuring unobstructed airflow. The space between the upper surface of the annular waterproof platform 410 and the inner top wall of the waterproof cover 5 forms a dedicated airflow channel. This prevents the protrusion of the annular waterproof platform 410 from obstructing airflow into and out of the through-holes 40, while allowing air entering the airflow chamber to flow smoothly through each through-hole 40 into the shoe. Simultaneously, the annular waterproof platform 410 effectively prevents liquid from approaching the through-holes 40, ensuring that the waterproof function is not affected and maintaining a stable balance between waterproofing and breathability. The height of the annular waterproof platform 410 ensures that even when the waterproof cover 5 may slightly deform and depress due to foot pressure, it still maintains the aforementioned gap with the inner top wall of the waterproof cover 5. Therefore, even in complex dynamic usage scenarios, it can still ensure unobstructed airflow and effective liquid blocking.

[0027] The bottom of the receiving groove 3 is an inclined surface that slopes from the center towards the air inlets 8 on both sides. The purpose of this design is to guide the liquid that seeps into the receiving groove 3 out. The inclined structure allows any liquid that accidentally seeps in to flow naturally towards the air inlets 8 on both sides, preventing the liquid from accumulating in the receiving groove 3 and preventing the liquid from contacting the ventilation part 4 for a long time or seeping into the shoe through the through hole 40. This ensures the waterproof effect without affecting the airflow in the receiving groove 3, maintaining a balance between waterproofing and breathability.

[0028] The bottom of the air inlet 8 and the upper surface of the sole 9 together form a drainage channel. The purpose of this design is to provide a drainage path for infiltrated liquid. The bottom of the air inlet 8 and the upper surface of the sole 9 cooperate to form a through drainage channel. Liquid flowing along the inclined surface of the receiving groove 3 to the air inlet 8 can be directly discharged outside the shoe through this channel, avoiding liquid stagnation in the air inlet 8 or the receiving groove 3, preventing it from seeping back into the shoe or affecting airflow, and ensuring the stable performance of waterproof and breathable functions.

[0029] The elastic steel wire 6 is made of shape memory alloy or high-carbon elastic steel. The purpose of this design is to ensure the morphological stability and structural reliability of the waterproof cover 5. The elastic steel wire 6 is made of shape memory alloy or high-carbon elastic steel. These materials have good elasticity and toughness, and can maintain the preset shape of the waterproof cover 5 for a long time. Even if it is affected by external forces such as compression and bending, it can quickly return to its original shape, ensuring that the waterproof cover 5 and the receiving groove 3 are always in close contact, maintaining the airflow cavity's sealing, while enhancing the structural strength of the waterproof cover 5, avoiding deformation or damage during use, and ensuring the stable performance of waterproof and breathable functions.

[0030] The waterproof cover 5 is made of soft silicone or thermoplastic polyurethane. The purpose of this design is to balance the waterproof performance of the waterproof cover 5 with its wearability. The waterproof cover 5 is made of soft silicone or thermoplastic polyurethane, which have good waterproofness and softness. It can effectively prevent external liquids from seeping in, and it can conform to the movement trajectory of the foot without deforming. This avoids the waterproof cover 5 being too stiff and affecting the wearing comfort. At the same time, the properties of the material can ensure a tight fit with the receiving groove 3, maintain the airflow cavity's sealing, and ensure that the waterproof and breathable functions are stable.

[0031] According to this embodiment, the waterproof women's shoe body 1 is wrapped by the upper 2 to form a foot-accommodating space. The outer surface of the upper 2 is provided with a receiving groove 3 covering the toe and instep area. The receiving groove 3 is provided with a ventilation part 4 including multiple through holes 40 and an annular waterproof platform 410. The annular waterproof platform 410 protrudes around the through holes 40 and leaves an air flow gap between its upper surface and the inner top wall of the waterproof cover 5. The bottom of the receiving groove 3 is a sloped surface that slopes from the middle to both sides. The waterproof cover 5, which is made of soft silicone or thermoplastic polyurethane material and has elastic steel wire 6 embedded inside, is made of shape memory alloy or high carbon elastic steel. It is detachably covered on the receiving groove 3 and enclosed to form an airflow cavity by the engagement of the edge platform 70 with the edge slot 71 of the receiving groove 3. The air inlets 8 on both sides of the lower part of the waterproof cover 5 and the upper surface of the sole 9 together form a drainage channel. During operation, external air enters the airflow chamber through the air inlet 8, and then enters the shoe through the gaps between the annular waterproof platforms 410 and the through holes 40, achieving air circulation between the inside and outside of the shoe. If liquid seeps into the receiving groove 3, it will be blocked by the annular waterproof platform 410, flow along the inclined bottom of the groove to the air inlet 8, and be discharged outside the shoe through the drainage channel. Through the synergistic effect of its components, the entire structure effectively prevents external liquid from seeping in while ensuring air circulation inside the shoe, maintaining a balance between waterproofing and breathability. At the same time, the material properties of the waterproof cover 5 and the support of the elastic steel wire 6 improve the fit and structural stability, prevent the inside of the shoe from becoming damp and stuffy, reduce odor and eczema, and improve wearing comfort.

[0032] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A waterproof women's shoe, comprising a shoe body (1) formed by an upper (2) covering a space for accommodating the foot, characterized in that, Also includes: A receiving groove (3) is provided on the outer surface of the shoe upper (2) and covers the corresponding areas of the toes and the instep; Ventilation section (4), provided on the receiving groove (3), includes multiple through holes (40) and an anti-flow structure (41) for preventing liquid from flowing in through the through holes (40). The waterproof cover (5) has an elastic steel wire (6) embedded inside and is detachably covered on the receiving groove (3) by a positioning structure (7). It forms an airflow cavity with the receiving groove (3). The lower parts of both sides of the waterproof cover (5) are provided with air inlets (8) that communicate with the airflow cavity. The positioning structure (7) includes a card platform (70) located at the edge of the waterproof cover (5) and a card slot (71) located at the edge of the receiving groove (3) and matching the card platform (70).

2. The waterproof women's shoe according to claim 1, characterized in that, The anti-flow structure (41) is an annular waterproof platform (410) that protrudes around the through hole (40).

3. A waterproof women's shoe according to claim 2, characterized in that, There is a gap between the upper surface of the annular waterproof platform (410) and the inner top wall of the waterproof cover (5) for air circulation.

4. A waterproof women's shoe according to claim 1, characterized in that, The bottom of the accommodating groove (3) is an inclined surface that slopes from the middle towards the air inlets (8) on both sides.

5. A waterproof women's shoe according to claim 1, characterized in that, The bottom of the air inlet (8) and the upper surface of the sole (9) together form a drainage channel.

6. A waterproof women's shoe according to claim 1, characterized in that, The elastic steel wire (6) is made of shape memory alloy or high carbon elastic steel.

7. A waterproof women's shoe according to claim 1, characterized in that, The waterproof cover (5) is made of soft silicone or thermoplastic polyurethane material.