Breathable injection-molded women's shoes

By introducing a dual buffering structure of plastic soft springs and elastic soft pads, as well as breathable components and adaptive adjustment components into injection-molded women's shoes, the problems of poor shock absorption and insufficient breathability of injection-molded women's shoes are solved, and the comfort and protection of the shoes are improved.

CN223335654UActive Publication Date: 2025-09-16GUANGZHOU HIGHLAND TRADING CO LTD
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Patent Information

Application Number
CN202422908412.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-16
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing injection-molded women's shoes have poor shock absorption effect, which causes fatigue and discomfort in the feet and joints when worn for a long time. In addition, they lack effective ventilation structure, affecting comfort.

Method used

The dual cushioning structure of plastic soft springs and elastic cushions, combined with breathable components and adaptive adjustment components, enhances the shock absorption and breathability of the sole.

Benefits of technology

It effectively reduces the impact on the feet, ankles and knees, improves the breathability and comfort of the shoes, reduces the risk of sports injuries and increases wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of injection-molded shoes, and discloses a breathable injection-molded woman shoe which comprises an upper, the bottom of the upper is fixedly connected with a mesh shell, the bottom of the mesh shell is fixedly connected with a sole, the inner side of the top of the sole is fixedly connected with a second partition plate, the top of the second partition plate is fixedly connected with a plastic soft spring, and the top of the plastic soft spring is fixedly connected with a shoe sole. The top of the plastic soft spring is fixedly connected with a first partition plate, the top of the first partition plate is fixedly connected with an elastic soft cushion, the top of the elastic soft cushion is fixedly connected with an insole, the outer side of the top of the insole is fixedly connected with a breathable assembly used for keeping ventilation in the shoe, and the outer side of the top of the insole is fixedly connected with a double-faced eyelet fabric. According to the utility model, through the double buffering effects of the plastic soft spring and the elastic soft cushion, the impact on the feet, ankles, knees and other parts during landing is effectively reduced, the risk of sport injury is reduced, and the joint of a human body is well protected.
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Description

Technical Field

[0001] The utility model relates to the field of injection-molded shoes, in particular to breathable injection-molded women's shoes. Background Art

[0002] Injection-molded women's shoes refer to women's shoes made using the injection molding process. The soles of these shoes are generally made of plastic. They are made by injecting the rubber directly from the barrel into the mold for vulcanization and bonding it to the fabric or leather upper. They are made of plastic, fabric, leather and other materials through casting, cutting, sewing and other processes. Common types include injection-molded women's casual shoes, injection-molded women's sports shoes, injection-molded women's high heels, injection-molded women's sandals, etc. Common injection-molded women's sports shoes are generally made of soft plastic during running. Compared with materials such as rubber soles, their wear resistance is relatively weak. When worn for a long time or walking on rough roads, the soles are easily worn, shortening the service life of the shoes and posing a risk of injury.

[0003] Injection-molded women's shoes primarily consist of an upper, breathable mesh, buckles, soft plastic springs, and insoles. When walking in these shoes, the moment your foot touches the ground, you experience significant impact. The soles of these shoes are typically made of soft plastic, which has relatively poor elasticity and resilience. This makes it difficult to effectively absorb and disperse the impact of the foot on the ground during walking or exercise, resulting in poor shock absorption. Prolonged wear can cause fatigue and discomfort in the feet and joints.

[0004] However, due to the relatively simple injection molding process and poor elasticity, long-term wear can easily cause foot fatigue. Furthermore, the sole design may be intricate and lack specialized shock-absorbing structures or technologies. This can even cause damage to foot joints, reducing comfort. Therefore, breathable injection-molded women's shoes have been proposed to address these issues. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides breathable injection-molded women's shoes, aiming to improve the problem of poor shock absorption effect of some injection-molded women's shoes in the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] Breathable injection-molded women's shoes, comprising an upper, a mesh outer shell fixedly connected to the bottom of the upper, a sole fixedly connected to a second partition on the inner side of the top of the sole, a plastic soft spring fixedly connected to the top of the second partition, a first partition fixedly connected to the top of the plastic soft spring, an elastic soft pad fixedly connected to the top of the first partition, an insole fixedly connected to the top of the elastic soft pad, a breathable component for maintaining air circulation in the shoe fixedly connected to the top outer side of the insole, a double-sided mesh cloth fixedly connected to the top outer side of the insole, and an adjustment component for adaptively adjusting the size fixedly connected to the top of the double-sided mesh cloth;

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes a buckle, the outer portion of the buckle is fixedly connected to the top of the double-sided mesh fabric, one side of the inner wall of the buckle is fixedly connected to a fixing clip, the other side of the inner wall of the buckle is fixedly connected to a card slot, and the inner portion of the card slot is detachably connected to a buckle;

[0010] As a further description of the above technical solution:

[0011] The inner side of the bottom of the double-sided mesh cloth is fixedly connected to the outer side of the top of the insole, the outer bottom of the double-sided mesh cloth is fixedly connected to the mesh shell, and the inner side of the double-sided mesh cloth is fixedly connected to the breathable net;

[0012] As a further description of the above technical solution:

[0013] The material of the plastic soft spring is PU (polyurethane), which is used as an energy feedback component to increase the sole performance and energy storage effect;

[0014] As a further description of the above technical solution:

[0015] The elastic cushion is made of TPE thermoplastic elastomer, which has good air permeability and rebound effect, and is used to buffer the pressure of the spring on the sole of the foot and increase the comfort of the sole;

[0016] As a further description of the above technical solution:

[0017] The double-sided mesh fabric is made of mesh fabric, which is used to ensure the breathability of the shoe upper and is a fabric with mesh-shaped small holes;

[0018] As a further description of the above technical solution:

[0019] A blocking plate is fixedly connected to the interior of the plastic soft spring, and the bottom of the blocking plate is fixedly connected to the inner side of the top of the second partition;

[0020] As a further description of the above technical solution:

[0021] The rear side of the buckle is fixedly connected to the front side of the upper, and the front side of the buckle is fixedly connected to the rear side of the breathable mesh;

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present invention, when the foot touches the ground, the plastic soft spring located between the partition two and the partition one is first compressed to absorb and cushion the impact force, and then the elastic pad on the top of the partition one further cushions and evenly distributes the pressure on the foot; when the foot leaves the ground, the elastic pad and the plastic soft spring return to their original state and release elastic potential energy to assist the foot in performing the next movement. Through the dual cushioning effect of the plastic soft spring and the elastic pad, the impact on the feet, ankles, knees and other parts when landing is effectively reduced, the risk of sports injuries is reduced, and a good protective effect is played on human joints.

[0024] 2. In this invention, the double-sided mesh fabric in the breathable component is connected to the insole and mesh outer shell. An internal breathable mesh structure facilitates air exchange. The mesh fabric is soft and comfortable for the foot without causing friction or pressure. Its two-way ventilation function improves the breathability of the shoe, dissipating heat and moisture while allowing fresh air in. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of the breathable injection-molded women's shoes proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the double-sided mesh fabric structure of the breathable injection-molded women's shoes proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the elastic cushion structure of the breathable injection-molded women's shoes proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the mesh shell structure of the breathable injection-molded women's shoes proposed in the utility model;

[0029] Legend:

[0030] 1. Upper; 2. Sole; 3. Plastic soft spring; 4. Partition 2; 5. Partition 1; 6. Elastic soft pad; 7. Mesh shell; 8. Insole; 9. Buckle; 10. Fixing clip; 11. Buckle; 12. Double-sided mesh fabric; 13. Card slot; 14. Breathable mesh; 15. Barrier plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 3 、 Figure 4 The present invention provides an embodiment of a breathable injection-molded women's shoe comprising an upper 1. The bottom of the upper 1 is fixedly connected to a mesh outer shell 7, the bottom of the mesh outer shell 7 is fixedly connected to a sole 2, the top inner side of the sole 2 is fixedly connected to a second partition 4, the top of the second partition 4 is fixedly connected to a plastic soft spring 3, the top of the plastic soft spring 3 is fixedly connected to a first partition 5, and the top of the first partition 5 is fixedly connected to an elastic soft pad 6. The plastic soft spring 3 is located between the second partition 4 and the first partition 5, providing excellent shock absorption and cushioning during walking. When the foot lands, the plastic soft spring 3 absorbs some of the impact force, reducing pressure on the foot, ankle, knee, and other parts of the body, thereby reducing sports injuries. Furthermore, the plastic soft spring 3 stores energy after being compressed and releases this energy when the foot leaves the ground, assisting foot movement and making walking easier. This elastic structure also facilitates air flow within the shoe, as the expansion and contraction of the plastic soft spring 3 drives the flow of surrounding air, indirectly enhancing ventilation. The top of the elastic cushion 6 is fixedly connected to the insole 8, the top outer side of the insole 8 is fixedly connected to a breathable component for maintaining air circulation in the shoe, the top outer side of the insole 8 is fixedly connected to a double-sided mesh cloth 12, and the top of the double-sided mesh cloth 12 is fixedly connected to an adjustment component that can adaptively adjust the size.

[0033] Reference Figures 2 to 4 The adjustment component includes a buckle 9, the outer part of the buckle 9 is fixedly connected to the top of the double-sided mesh cloth 12, the inner part of the fixing clip 10 is fixedly connected to the inner wall of the buckle 9, the outer part of the slot 13 is fixedly connected to the inner wall of the buckle 9, and the inner part of the slot 13 is detachably connected to the buckle 11. For women's shoes, the foot size will change due to factors such as edema and different sock thicknesses. The buckle 9, a component that can adaptively adjust the size, can be adjusted to a certain extent according to the actual situation of the foot, so that the shoe fits the foot better. This not only improves the comfort of wearing, but also reduces foot fatigue and discomfort caused by shoes that are too tight or too loose. At the same time, the appropriate fit also helps to keep the air circulation path in the shoe smooth, because if the shoe is too loose or too tight, it will affect the normal operation of the breathable component, and the adaptive component can avoid this from happening.

[0034] Reference Figure 1 、 Figure 2 、 Figure 4 The ventilation component includes a double-sided mesh fabric 12. The inner side of the bottom of the double-sided mesh fabric 12 is fixedly connected to the outer side of the top of the insole 8. The outer bottom of the double-sided mesh fabric 12 is fixedly connected to the mesh shell 7. The inside of the double-sided mesh fabric 12 is fixedly connected to the breathable mesh 14. The double-sided mesh fabric 12 is located above the insole 8, allowing air to exchange between the inside and outside of the shoe. On the one hand, it can transfer heat and moisture inside the shoe to the outside; on the other hand, it can also allow fresh air from the outside to enter the shoe. This two-way ventilation function can further improve the breathability of the shoe, and the soft texture of the mesh fabric can increase the comfort of the foot without causing friction or pressure on the foot.

[0035] Working Principle: During walking, the movement of the foot causes the shoe to deform, allowing outside air to continuously enter the shoe through the mesh of the mesh shell 7. The ventilation component on the top outer side of the insole 8 also guides outside air into the shoe. This ventilation component allows fresh air to be drawn into the shoe during foot movement by exploiting the pressure difference between the inside and outside of the shoe. The double-sided mesh fabric 12, located above the insole 8, creates a mesh structure that allows air to circulate vertically within the shoe. When heat and moisture are generated by the foot, this hot and humid air can diffuse upward through the double-sided mesh fabric 12. Simultaneously, the double-sided mesh fabric 12 allows fresh air entering through the ventilation component and mesh shell 7 to circulate within the shoe, maintaining air flow. As air accumulates within the shoe, due to the higher pressure inside the shoe than outside air, the heat and moisture are discharged through the mesh of the mesh shell 7 and the breathable mesh 14 to the outside, completing the air circulation and exhaust process, keeping the air inside the shoe fresh and dry.

[0036] When the foot touches the ground, the body's weight and impact force are transferred to the sole 2, and the plastic soft spring 3 located between partition 2 4 and partition 1 5 is compressed first. The plastic soft spring 3 absorbs and cushions the impact force through its own elastic deformation, converting part of the impact force into the elastic potential energy of the plastic soft spring 3, reducing the impact on the foot, ankle, knee, and other parts. After the plastic soft spring 3 cushions the impact, the elastic pad 6 on top of partition 1 5 further plays a cushioning and supporting role. This allows it to deform appropriately according to the shape and pressure distribution of the foot, so that the pressure of the foot is more evenly distributed on the insole 8, thereby providing comfortable support. When the foot leaves the ground, the elastic pad 6 and the plastic soft spring 3 return to their original state, releasing the stored elastic potential energy and assisting the foot in the next movement.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Breathable injection-molded women's shoes, comprising an upper (1), characterized in that: The bottom of the shoe upper (1) is fixedly connected to a mesh shell (7), the bottom of the mesh shell (7) is fixedly connected to a sole (2), the top inner side of the sole (2) is fixedly connected to a partition plate 2 (4), the top of the partition plate 2 (4) is fixedly connected to a plastic soft spring (3), the top of the plastic soft spring (3) is fixedly connected to a partition plate 1 (5), the top of the partition plate 1 (5) is fixedly connected to an elastic soft pad (6), the top of the elastic soft pad (6) is fixedly connected to an insole (8), the top outer side of the insole (8) is fixedly connected to a ventilation component for maintaining air circulation in the shoe, the top outer side of the insole (8) is fixedly connected to a double-sided mesh cloth (12), and the top of the double-sided mesh cloth (12) is fixedly connected to an adjustment component that can adaptively adjust the size.

2. The breathable injection-molded women's shoes according to claim 1, characterized in that: The adjustment assembly comprises a buckle (9), the outside of the buckle (9) is fixedly connected to the top of the double-sided mesh cloth (12), one side of the inner wall of the buckle (9) is fixedly connected to a fixing clip (10), the other side of the inner wall of the buckle (9) is fixedly connected to a card slot (13), and the inside of the card slot (13) is detachably connected to a buckle (11).

3. The breathable injection-molded women's shoes according to claim 1, characterized in that: The breathable component comprises a double-sided mesh cloth (12), the inner side of the bottom of the double-sided mesh cloth (12) is fixedly connected to the outer side of the top of the insole (8), the outer bottom of the double-sided mesh cloth (12) is fixedly connected to the mesh shell (7), and the inside of the double-sided mesh cloth (12) is fixedly connected to the breathable net (14).

4. The breathable injection-molded women's shoes according to claim 1, characterized in that: The material of the plastic soft spring (3) is PU (polyurethane), which serves as an energy feedback component and is used to increase the elasticity and energy storage effect of the sole.

5. The breathable injection-molded women's shoes according to claim 1, characterized in that: The elastic cushion (6) is made of TPE (thermoplastic elastomer), which has good air permeability and rebound effect, and is used to buffer the pressure of the spring on the sole of the foot, thereby increasing the comfort of the sole.

6. The breathable injection-molded women's shoes according to claim 1, characterized in that: The double-sided mesh cloth (12) is made of mesh cloth, which is used to ensure the air permeability of the shoe upper and is a fabric with mesh-shaped small holes.

7. The breathable injection-molded women's shoes according to claim 1, characterized in that: A baffle plate (15) is fixedly connected inside the plastic soft spring (3), and the bottom of the baffle plate (15) is fixedly connected to the inner side of the top of the second baffle plate (4).

8. The breathable injection-molded women's shoes according to claim 2, characterized in that: The rear side of the buckle (9) is fixedly connected to the front side of the shoe upper (1), and the front side of the buckle (9) is fixedly connected to a breathable net (14).