Breathable waterproof shoe outsole
By designing a circulating breathable and waterproof component, and utilizing the combination of forefoot airbags, heel airbags, one-way air inlet valves, and double-headed one-way air outlet valves, the problem of foreign objects entering the outsole of breathable and waterproof shoes and the problem of hot and stuffy airflow being expelled are solved, resulting in a better wearing experience.
Patent Information
- Application Number
- CN202423012744.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing breathable and waterproof shoe outsoles are prone to foreign objects entering the ventilation holes after prolonged use, causing stuffy airflow to be unable to escape quickly and affecting the wearing experience.
It adopts a circulating breathable and waterproof component, including a forefoot airbag, a heel airbag, a one-way air intake valve and a double-headed one-way air exhaust valve, to avoid obvious ventilation holes and achieve rapid airflow through the circulating breathable structure of the airbags and valves.
It effectively prevents foreign objects from entering, ensures that hot and stuffy air inside the shoe is quickly expelled, and improves the wearer's comfort and wearing experience.
Smart Images

Figure CN223473178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a breathable and waterproof shoe outsole, and in particular to a breathable and waterproof shoe outsole, belonging to the field of shoe outsole technology. Background Technology
[0002] The outsole is the most important part of a shoe, responsible for providing grip, slip resistance, wear resistance, and support. Common outsoles include natural rubber, synthetic rubber, leather, and new materials. When choosing an outsole, you should consider the purpose and environment of the shoe, as well as the requirements for slip resistance, wear resistance, and breathability.
[0003] However, most existing breathable and waterproof shoe outsoles have ventilation holes directly cut into them. This allows foreign objects to enter the holes after prolonged use, preventing the hot and stuffy air inside the shoe from being quickly expelled to the outside, thus failing to provide a better wearing experience for the wearer.
[0004] Therefore, it is urgent to improve the outsole of breathable and waterproof shoes to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a breathable and waterproof shoe outsole. This device can achieve the following through the cooperation of the forefoot airbag, heel airbag, several one-way air inlet valves and double-headed one-way air outlet valves in the circulating breathable and waterproof components. This makes the breathable structure not have obvious air holes, so that no foreign objects can enter. This allows the hot and stuffy air inside the shoe to be quickly discharged to the outside, thereby providing the wearer with a better wearing experience.
[0006] To achieve the above objectives, the main technical solution adopted by this utility model includes: a high-resilience shock-absorbing outsole, wherein a circulating breathable and waterproof component is embedded in the high-resilience shock-absorbing outsole, the circulating breathable and waterproof component includes a forefoot airbag, a heel airbag connected to the rear of the forefoot airbag, a plurality of one-way air inlet valves connected to the forefoot airbag, a double-headed one-way air outlet valve connected to the side of the rear of the heel airbag, and a waterproof and breathable pad bonded to the upper opening of the high-resilience shock-absorbing outsole.
[0007] Preferably, the high-resilience shock-absorbing outsole has an installation groove, the lower surface of the forefoot airbag has a plurality of first locking protrusions, and the bottom surface of the installation groove has a first locking groove that matches the first locking protrusions.
[0008] Preferably, the lower surface of the heel airbag is provided with a plurality of second locking protrusions, and the bottom surface of the mounting groove is provided with a second locking groove that is adapted to the second locking protrusions.
[0009] Preferably, the forefoot airbag and the heel airbag are connected by a connecting air tube, and the gap between the forefoot airbag and the heel airbag is filled with an elastic connecting and fixing block.
[0010] Preferably, a first ventilated elastic pad is provided between the circulating breathable and waterproof component and the waterproof and breathable pad, and the upper surface of the first ventilated elastic pad has a plurality of exhaust channels.
[0011] Preferably, the first ventilated elastic pad has a vent hole corresponding to the one-way air intake valve through the forefoot, and several exhaust channels are laterally connected at the forefoot.
[0012] Preferably, the waterproof and breathable pad includes a first waterproof and breathable material layer, a second breathable elastic pad disposed on the upper surface of the first waterproof and breathable material layer, and a sealed waterproof and breathable material layer disposed on the upper surface of the second breathable elastic pad.
[0013] Preferably, the bottom surface of the high-resilience shock-absorbing bottom has several anti-slip grooves, and the edge of the sealing waterproof and breathable material layer is glued to the edge of the opening end of the mounting groove with sealant.
[0014] The utility model has at least the following beneficial effects:
[0015] 1. This utility model can achieve the following through the cooperation of the forefoot airbag, heel airbag, several one-way air inlet valves and double-headed one-way air outlet valves in the circulating breathable and waterproof component. This makes the breathable structure not have obvious air holes, so that no foreign objects can enter. This allows the stuffy air inside the shoe to be quickly discharged to the outside, thus providing the wearer with a better wearing experience. Attached Figure Description
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 This is an exploded top view of the present invention;
[0018] Figure 2 This is an exploded view of the overall bottom of this utility model;
[0019] Figure 3 This is a schematic diagram of the circulating breathable and waterproof component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the overall bottom of this utility model.
[0021] In the diagram: 1. High-resilience shock-absorbing outsole; 2. Circulating breathable and waterproof components; 3. Forefoot airbag; 4. Heel airbag; 5. One-way air intake valve; 6. Double-headed one-way air exhaust valve; 7. First waterproof and breathable material layer; 8. Waterproof and breathable pad; 9. Mounting groove; 10. First snap-fit protrusion; 11. First snap-fit groove; 12. Second snap-fit protrusion; 13. Second snap-fit groove; 14. Connecting air tube; 15. Elastic connecting fixing block; 16. First ventilated elastic pad; 17. Exhaust duct; 18. Vent hole; 19. Second ventilated elastic pad; 20. End-sealed waterproof and breathable material layer; 21. Anti-slip groove. Detailed Implementation
[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0023] like Figures 1-4 As shown, the breathable and waterproof outsole provided in this embodiment includes a high-resilience shock-absorbing outsole 1. A circulating breathable and waterproof component 2 is embedded in the high-resilience shock-absorbing outsole 1. The circulating breathable and waterproof component 2 includes a forefoot airbag 3, a heel airbag 4 connected to the rear of the forefoot airbag 3, several one-way air inlet valves 5 connected to the forefoot airbag 3, a double-headed one-way air outlet valve 6 connected to the side of the rear of the heel airbag 4, and a waterproof and breathable pad 8 bonded to the upper opening of the high-resilience shock-absorbing outsole 1. The high-resilience shock-absorbing outsole 1 effectively wraps, supports, and protects the circulating breathable and waterproof component 2, while also increasing the resilience and comfort of the sole. The circulating breathable and waterproof component 2 enhances the airflow circulation efficiency between the inside and outside of the shoe, allowing the hot and stuffy air inside the shoe to be quickly expelled to the outside, thus providing a comfortable and breathable environment for the wearer. To provide a better wearing experience, the forefoot airbag 3 temporarily stores the hot airflow from the inhaled circulating breathable and waterproof component 2. Several one-way air inlet valves 5 quickly draw the hot airflow from the shoe into the forefoot airbag 3 while preventing the hot airflow from flowing back. The heel airbag 4, through two working processes of compression and release, quickly draws the hot airflow from the shoe into the forefoot airbag 3. The double-headed one-way air outlet valve 6 allows the hot airflow in the forefoot airbag 3 and heel airbag 4 to be quickly discharged to the outside when the forefoot airbag 3 and heel airbag 4 are compressed at the same time, while also preventing foreign objects such as external gases and liquids from flowing back into the forefoot airbag 3 and heel airbag 4. The waterproof and breathable pad 8 provides a waterproof and breathable cover for the opening at the top of the high-resilience shock-absorbing outsole 1.
[0024] Furthermore, such as Figure 1 and Figure 2As shown, the high-resilience shock-absorbing outsole 1 has an installation groove 9, and the lower surface of the forefoot airbag 3 is provided with several first locking protrusions 10. The bottom surface of the installation groove 9 has a first locking groove 11 that matches the first locking protrusions 10. The installation groove 9 facilitates the locking and installation of the circulating breathable and waterproof component 2. The first locking protrusions 10 and the first locking grooves 11 cooperate with each other to lock and fix the forefoot airbag 3 in the installation groove 9.
[0025] Furthermore, such as Figure 1 and Figure 2 As shown, the lower surface of the heel airbag 4 is provided with a number of second locking protrusions 12, and the bottom surface of the mounting groove 9 is provided with a second locking groove 13 that matches the second locking protrusions 12. The second locking protrusions 12 and the second locking groove 13 cooperate with each other to facilitate the locking and fixing of the heel airbag 4 in the mounting groove 9.
[0026] Furthermore, such as Figure 1 , Figure 2 as well as Figure 3 As shown, the forefoot airbag 3 and the heel airbag 4 are connected by a connecting air tube 14. The gap between the forefoot airbag 3 and the heel airbag 4 is filled with an elastic connecting and fixing block 15. The connecting air tube 14 allows the hot airflow inhaled into the forefoot airbag 3 to quickly enter the heel airbag 4. The elastic connecting and fixing block 15 helps to limit, fix and fill the connected forefoot airbag 3 and heel airbag 4, thereby increasing the comfort of the shoe outsole.
[0027] Furthermore, such as Figure 1 and Figure 2 As shown, a first ventilated elastic pad 16 is provided between the circulating breathable and waterproof component 2 and the waterproof and breathable pad 8. Several exhaust channels 17 are provided on the upper surface of the first ventilated elastic pad 16. The first ventilated elastic pad 16 facilitates the ventilation, shock absorption and rebound effect of the outsole and increases the comfort of the shoe outsole. The exhaust channels 17 facilitate the even exhaust of the stuffy airflow inside the shoe to the top of several one-way air inlet valves 5.
[0028] Furthermore, such as Figure 1 and Figure 2 As shown, the first breathable elastic pad 16 has a vent hole 18 through the forefoot corresponding to the one-way air intake valve 5. Several exhaust channels 17 are connected laterally at the forefoot, which facilitates the hot airflow inside the shoe to flow more quickly to the top of several one-way air intake valves 5. The vent hole 18 allows the hot airflow in the exhaust channel 17 to enter the forefoot airbag 3 through several one-way air intake valves 5.
[0029] Furthermore, such as Figure 1 , Figure 2 , Figure 3 as well as Figure 4As shown, the waterproof and breathable pad 8 includes a first waterproof and breathable material layer 7, a second breathable elastic pad 19 disposed on the upper surface of the first waterproof and breathable material layer 7, and a sealed waterproof and breathable material layer 20 disposed on the upper surface of the second breathable elastic pad 19. The first waterproof and breathable material layer 7 and the second breathable elastic pad 19 cooperate with each other to make the waterproof and breathable pad 8 have good breathability and better waterproof effect. The second breathable elastic pad 19 facilitates the connection of the first waterproof and breathable material layer 7 and the second breathable elastic pad 19 together.
[0030] Furthermore, such as Figure 1 , Figure 2 as well as Figure 4 As shown, the bottom surface of the high-resilience shock-absorbing outsole 1 has several anti-slip grooves 21. The edge of the waterproof and breathable material layer 20 is glued to the edge of the opening of the mounting groove 9 with sealant, so that the waterproof and breathable pad 8 can easily seal the opening at the top of the high-resilience shock-absorbing outsole 1. The anti-slip grooves 21 can increase the anti-slip properties of the outsole.
[0031] like Figures 1-4 As shown, the principle of the breathable and waterproof shoe outsole provided in this embodiment is as follows: When the device is processed into a shoe and worn by the wearer, the wearer's heel will first squeeze the heel airbag 4, so that the gas in the heel airbag 4 will be quickly discharged from the double-headed one-way air valve 6. At this time, the gas in the forefoot airbag will also flow into the heel airbag 4 quickly while being squeezed, and then be quickly discharged through the double-headed one-way air valve 6.
[0032] When the wearer lifts their foot, the forefoot airbag 3 and heel airbag 4, which are in a compressed state, will quickly inflate. Because of the action of several one-way air inlet valves 5 and double-headed one-way air outlet valves 6, there will be no backflow of gas. This allows the hot air in the shoe cavity to be quickly drawn into the forefoot airbag 3. At this time, because of the action of the one-way air inlet valve 5, the hot air entering the forefoot airbag 3 will not flow back from the one-way air inlet valve 5.
[0033] When the forefoot airbag 3 and heel airbag 4 are compressed again, the hot and stuffy air in the forefoot airbag 3 and heel airbag 4 will be discharged to the outside through the double-headed one-way air valve 6. After the pressure on the forefoot airbag 3 and heel airbag 4 is released, the forefoot airbag 3 and heel airbag 4 in the compressed state will quickly inflate and quickly absorb the hot and stuffy air in the shoe cavity into the forefoot airbag 3 and heel airbag 4. Then, by squeezing the forefoot airbag 3 and heel airbag 4, the hot and stuffy air in the forefoot airbag 3 and heel airbag 4 will be discharged to the outside through the double-headed one-way air valve 6.
[0034] This allows the outsole to circulate and transform the hot airflow inside the shoe cavity as the wearer moves, thus providing a better wearing experience.
[0035] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.
[0036] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0037] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A breathable and waterproof shoe outsole, comprising a high-resilience shock-absorbing outsole (1), characterized in that: The high-resilience shock-absorbing outsole (1) is fitted with a circulating breathable and waterproof component (2). The circulating breathable and waterproof component (2) includes a forefoot airbag (3), a heel airbag (4) connected to the rear of the forefoot airbag (3), several one-way air inlet valves (5) connected to the forefoot airbag (3), a double-headed one-way air outlet valve (6) connected to the side of the rear of the heel airbag (4), and a waterproof and breathable pad (8) bonded to the upper opening of the high-resilience shock-absorbing outsole (1).
2. The breathable and waterproof shoe outsole according to claim 1, characterized in that: The high-resilience shock-absorbing outsole (1) has an installation groove (9), and the lower surface of the forefoot airbag (3) is provided with a plurality of first locking protrusions (10). The bottom surface of the installation groove (9) is provided with a first locking groove (11) that is adapted to the first locking protrusions (10).
3. The breathable and waterproof shoe outsole according to claim 2, characterized in that: The lower surface of the heel airbag (4) is provided with a plurality of second locking protrusions (12), and the bottom surface of the mounting groove (9) is provided with a second locking groove (13) that is adapted to the second locking protrusions (12).
4. The breathable and waterproof shoe outsole according to claim 1, characterized in that: The forefoot airbag (3) and the heel airbag (4) are connected by a connecting air tube (14), and the gap between the forefoot airbag (3) and the heel airbag (4) is filled with an elastic connecting fixing block (15).
5. The breathable and waterproof shoe outsole according to claim 1, characterized in that: A first ventilated elastic pad (16) is provided between the circulating breathable and waterproof component (2) and the waterproof and breathable pad (8), and a plurality of exhaust channels (17) are provided on the upper surface of the first ventilated elastic pad (16).
6. The breathable and waterproof shoe outsole according to claim 5, characterized in that: The first ventilated elastic pad (16) has a vent hole (18) through the forefoot corresponding to the one-way air intake valve (5), and several exhaust channels (17) are laterally connected at the forefoot.
7. The breathable and waterproof shoe outsole according to claim 2, characterized in that: The waterproof and breathable pad (8) includes a first waterproof and breathable material layer (7), a second breathable elastic pad (19) disposed on the upper surface of the first waterproof and breathable material layer (7), and a sealed waterproof and breathable material layer (20) disposed on the upper surface of the second breathable elastic pad (19).
8. The breathable and waterproof shoe outsole according to claim 7, characterized in that: The bottom surface of the high-resilience shock-absorbing outsole (1) has several anti-slip grooves (21), and the edge of the sealing waterproof and breathable material layer (20) is glued to the edge of the opening end of the mounting groove (9) with sealant.