Double-hardness formed shoe body middle bottom plate
By adopting a double-hardness design in the midsole of the shoe body, and using high-density plastic forefoot and rear foot board, rubber cushioning board and TPR floor board, the problem that traditional midsole of the shoe body cannot meet the needs of different parts is solved, achieving higher comfort and durability.
Patent Information
- Application Number
- CN202422437507.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The midsole of the traditional shoe body uses a single hardness material, which cannot meet the needs of different parts, resulting in damage to the soles and joints of the feet after long-term wear, reducing the wearing experience.
A double-hardness-formed midsole plate is designed, using a first-strength forefoot plate made of high-density plastic material and a second-strength rear foot plate as the support part, and combining a rubber buffer plate and a TPR floor plate to improve comfort and stability through wear-resistant layer and multi-hole structure.
It enhances the overall structural stability and durability of the shoes, reduces the risk of foot damage, improves wear comfort and grip, and extends the service life of the shoes.
Smart Images

Figure CN223142947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe manufacturing, in particular to a midsole of a shoe body with double hardness molding. Background Art
[0002] In today's shoe market, consumers have higher and higher requirements for shoes. They not only hope that shoes have a fashionable appearance, but also pay more attention to their comfort and performance. As an important part of shoes, the midsole of the shoe body cannot be ignored. It is located between the sole and the upper, and undertakes important functions such as supporting the foot, dispersing pressure, and providing stability. Therefore, how to design the midsole of the shoe body has become a top priority.
[0003] Traditional midsole of the shoe body is usually made of a single hardness material. The midsole of the shoe body made of a single hardness material provides relatively single needs, and its functions cannot meet the needs of different parts. After the wearer wears it for a long time, such a midsole of the shoe body will cause certain damage to the wearer's sole and foot joints, resulting in a decline in the wearing experience.
[0004] Therefore, it is urgent to provide a midsole of a shoe body with double hardness molding to solve the above problems. Summary of the Utility Model
[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned disadvantages of the prior art and provide a midsole of a shoe body with double hardness molding.
[0006] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a midsole of a shoe body with double hardness molding, including a shoe sole plate. A support plate is fixedly connected inside the shoe sole plate. A buffer plate is installed on the top of the support plate. An insole is installed on the top of the buffer plate. A plurality of ventilation holes are opened on the top of the insole;
[0007] A first-strength forefoot plate is fixedly connected to one side position at the bottom of the shoe sole plate. A first grounding plate is fixedly connected to the bottom of the first-strength forefoot plate. A connecting plate is fixedly connected to the position of the shoe sole plate near the first-strength forefoot plate at the bottom. A second-strength rearfoot plate is fixedly connected to the other side position at the bottom of the shoe sole plate. A second grounding plate is fixedly connected to the bottom of the second-strength rearfoot plate. A plurality of anti-slip strips are installed at the bottoms of the first-strength forefoot plate, the connecting plate and the second-strength rearfoot plate.
[0008] The utility model is further arranged as: a wear-resistant layer is arranged on the outer wall of the shoe sole plate.
[0009] Through the above technical solution, the wear-resistant layer can effectively resist the wear caused by friction, making the shoe sole more durable, reducing the loss of the shoe sole, extending the wearing time of the shoes, and the wear-resistant layer can also help the shoe sole maintain the stability of its shape, reduce the occurrence of deformation, and keep the shoes always in good wearing comfort.
[0010] The present utility model is further arranged as: the support plate adopts a porous structure.
[0011] Through the above technical solution, the support plate with a porous structure uses significantly less material than the solid support plate, which makes the overall weight of the shoes lighter, and the burden on the wearer's feet during walking and exercising is smaller. The porous structure can also provide a channel for air circulation inside the shoes. Shoes with good air permeability can reduce the generation of foot heat and odor, and improve the wearing comfort.
[0012] The present utility model is further arranged as: the buffer plate is made of rubber material.
[0013] Through the above technical solution, rubber has good elasticity. When the foot lands, the buffer plate can quickly deform and absorb the impact force from the ground, which can greatly reduce the vibration on the foot joints, bones and other parts of the body, and reduce the risk of injury. While absorbing the impact force, the buffer plate made of rubber material can also provide a certain amount of support force. It can be adjusted according to the shape and movement state of the foot to ensure the stability of the foot during movement.
[0014] The present utility model is further arranged as: both the first-strength forefoot plate and the second-strength rearfoot plate are made of high-density plastic material.
[0015] Through the above technical solution, the first-strength forefoot plate made of high-density plastic material can provide stable support for the forefoot, preventing the foot from bending and twisting excessively. The second-strength rearfoot plate made of high-density plastic material can provide strong support force, preventing the rearfoot from sinking and deforming excessively. The high-density plastic material has high strength and rigidity, which can keep the first-strength forefoot plate and the second-strength rearfoot plate in a stable shape and position in the shoes, which helps to enhance the overall structural stability of the shoes.
[0016] The present utility model is further arranged as: both the first-strength forefoot plate and the second-strength rearfoot plate are coated with an adhesive on the bottom of the shoe sole.
[0017] Through the above technical solution, the adhesive can firmly fix the first-strength front foot plate and the second-strength rear foot plate on the shoe sole, preventing displacement during walking and sports. Through the connection of the adhesive, the first-strength front foot plate, the second-strength rear foot plate and the shoe sole form an integral body, enhancing the overall structural strength of the shoe. This overall structure can better withstand various external forces and improve the durability of the shoe.
[0018] The present utility model is further configured such that: both the first grounding plate and the second grounding plate are made of TPR material.
[0019] Through the above technical solution, the TPR material has unique surface characteristics, can provide good grip under different ground conditions. The flexibility of the TPR material enables the grounding plate to adapt to different terrain changes. The TPR material has good elasticity and can absorb the impact force from the ground during walking and sports.
[0020] The beneficial effects of the present utility model are as follows:
[0021] 1. The present utility model uses the first-strength front foot plate and the second-strength rear foot plate made of high-density plastic material as the supporting parts of the shoe sole. The first-strength front foot plate made of high-density plastic material can provide stable support for the forefoot, preventing excessive bending and twisting of the foot. The second-strength rear foot plate made of high-density plastic material can provide strong support force, preventing excessive sinking and deformation of the rear foot. The high-density plastic material also has high strength and rigidity, enabling the first-strength front foot plate and the second-strength rear foot plate to maintain a stable shape and position in the shoe, which helps to enhance the overall structural stability of the shoe.
[0022] 2. By installing the first grounding plate and the second grounding plate made of TPR material at the bottom of the first-strength front foot plate and the second-strength rear foot plate, the shoe sole can provide good grip under different ground conditions, helping the wearer to better carry out sports. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a perspective view of the present utility model;
[0024] Figure 2 is an internal structure diagram of the shoe sole of the present utility model;
[0025] Figure 3 is a schematic structural diagram of the support plate of the present utility model;
[0026] Figure 4 is a schematic structural diagram of the shoe sole of the present utility model.
[0027] In the figure: 1, shoe sole plate; 2, support plate; 3, buffer plate; 4, insole; 5, ventilation holes; 6, first-strength forefoot plate; 7, first grounding plate; 8, connecting plate; 9, second-strength rearfoot plate; 10, second grounding plate; 11, anti-slip strips. Specific implementation manner
[0028] The following combines the attached drawings to elaborate on the preferred embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model.
[0029] Please refer to Figure 1 - Figure 4 , a midsole of a shoe with double hardness molding, including a shoe sole plate 1. An abrasion-resistant layer is provided on the outer wall of the shoe sole plate 1. The abrasion-resistant layer can effectively resist the wear caused by friction, making the shoe sole plate 1 more durable, reducing the loss of the shoe sole plate 1, and extending the wearing time of the shoes. The abrasion-resistant layer can also help the shoe sole plate 1 maintain the stability of its shape, reduce the occurrence of deformation, and keep the shoes always in good wearing comfort. A support plate 2 is fixedly connected inside the shoe sole plate 1. The support plate 2 adopts a porous structure. Compared with the solid support plate 2, the porous support plate 2 greatly reduces the material usage, making the overall weight of the shoes lighter and the burden on the wearer's feet smaller when walking and exercising. The porous structure can also provide a channel for the air to circulate inside the shoes. A shoe with good air permeability can reduce the generation of foot heat and odor, improving the wearing comfort. A buffer plate 3 is installed on the top of the support plate 2. The buffer plate 3 is made of rubber material. Rubber has good elasticity. When the foot lands, the buffer plate 3 can quickly deform and absorb the impact force from the ground, which can greatly reduce the vibration on the foot joints, bones and other parts of the body, reducing the risk of injury. While absorbing the impact force, the rubber buffer plate 3 can also provide a certain supporting force. It can be adjusted according to the shape and movement state of the foot to ensure the stability of the foot during movement. An insole 4 is installed on the top of the buffer plate 3. A plurality of ventilation holes 5 are opened on the top of the insole 4.
[0030] Such as Figure 2As shown, a first high-strength forefoot plate 6 is fixedly connected to a position on one side of the bottom of the shoe sole plate 1. A first grounding plate 7 is fixedly connected to the bottom of the first high-strength forefoot plate 6. A connecting plate 8 is fixedly connected to the bottom of the shoe sole plate 1 near the first high-strength forefoot plate 6. A second high-strength rearfoot plate 9 is fixedly connected to a position on the other side of the bottom of the shoe sole plate 1. Both the first high-strength forefoot plate 6 and the second high-strength rearfoot plate 9 are made of high-density plastic material. The high-density plastic material of the first high-strength forefoot plate 6 can provide stable support for the forefoot, preventing excessive bending and twisting of the foot. The high-density plastic material of the second high-strength rearfoot plate 9 can provide strong support force, preventing excessive sinking and deformation of the rearfoot. The high-density plastic material has high strength and rigidity, enabling the first high-strength forefoot plate 6 and the second high-strength rearfoot plate 9 to maintain a stable shape and position in the shoe, which helps to enhance the overall structural stability of the shoe. An adhesive is coated on the bottoms of both the first high-strength forefoot plate 6 and the second high-strength rearfoot plate 9 and the shoe sole plate 1. The adhesive can firmly fix the first high-strength forefoot plate 6 and the second high-strength rearfoot plate 9 on the shoe sole plate 1, preventing displacement during walking and movement. Through the connection of the adhesive, the first high-strength forefoot plate 6, the second high-strength rearfoot plate 9 and the shoe sole plate 1 form an integral body, enhancing the overall structural strength of the shoe. This integral structure can better withstand various external forces and improve the durability of the shoe. A second grounding plate 10 is fixedly connected to the bottom of the second high-strength rearfoot plate 9. Both the first grounding plate 7 and the second grounding plate 10 are made of TPR material. The TPR material has unique surface characteristics, which can provide good grip under different ground conditions. The flexibility of the TPR material enables the grounding plate to adapt to different terrain changes. The TPR material has good elasticity, which can absorb the impact force from the ground during walking and movement. A plurality of anti-slip strips 11 are installed at the bottoms of the first high-strength forefoot plate 6, the connecting plate 8 and the second high-strength rearfoot plate 9.
[0031] When the utility model is in use, the wear-resistant layer provided on the outer wall of the shoe sole plate 1 will constantly resist the wear caused by various frictions and help the shoe sole plate 1 maintain the stability of its shape, reducing the occurrence of deformation. The porous structure support plate 2 inside can make the wearer's feet bear less burden during walking and movement and reduce the generation of foot heat and odor. During exercise, the buffer plate 3 made of rubber material can quickly deform and absorb the impact force from the ground, which can greatly reduce the vibration on the foot joints, bones and other parts of the body and reduce the risk of injury. The first high-strength forefoot plate 6 and the second high-strength rearfoot plate 9 made of high-density plastic material can provide stable support for the forefoot and strong support force, preventing excessive sinking and deformation of the rearfoot. The first grounding plate 7 and the second grounding plate 10 made of TPR material can provide good grip under different ground conditions, helping the wearer move and walk better.
[0032] The above are only embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A midsole of a shoe body with dual hardness molding, comprising a shoe sole plate (1), characterized in that: A support plate (2) is fixedly connected inside the shoe sole plate (1). A buffer plate (3) is installed on the top of the support plate (2). An insole (4) is installed on the top of the buffer plate (3). A plurality of ventilation holes (5) are formed in the top of the insole (4). A first-strength front foot plate (6) is fixedly connected to one side position at the bottom of the shoe sole plate (1). A first grounding plate (7) is fixedly connected to the bottom of the first-strength front foot plate (6). A connecting plate (8) is fixedly connected to the bottom of the shoe sole plate (1) near the first-strength front foot plate (6). A second-strength rear foot plate (9) is fixedly connected to the other side position at the bottom of the shoe sole plate (1). A second grounding plate (10) is fixedly connected to the bottom of the second-strength rear foot plate (9). A plurality of anti-slip strips (11) are installed on the bottoms of the first-strength front foot plate (6), the connecting plate (8) and the second-strength rear foot plate (9).
2. The midsole of the shoe body with double hardness molding according to claim 1, characterized in that: A wear-resistant layer is provided on the outer wall of the shoe sole plate (1).
3. The midsole of a shoe body with double hardness molding according to claim 1, characterized in that: The support plate (2) adopts a porous structure.
4. The midsole of a shoe body with double hardness molding according to claim 1, characterized in that: The buffer plate (3) is made of rubber material.
5. The midsole of the shoe body with double hardness molding according to claim 1, wherein: Both the first-strength front foot plate (6) and the second-strength rear foot plate (9) are made of high-density plastic material.
6. The midsole of a shoe body with double hardness molding according to claim 5, characterized in that: Both the first-strength front foot plate (6) and the second-strength rear foot plate (9) and the bottom of the shoe sole plate (1) are coated with an adhesive.
7. The midsole of the shoe body with double hardness molding according to claim 1, characterized in that: Both the first grounding plate (7) and the second grounding plate (10) are made of TPR material.