Dual-density shoe body middle bottom plate
By adopting a double-density design in the midsole of the shoe body, the forefoot support plate and rear foot support plate of high-density materials provide stable support, and the low-density shock absorbing plate provides shock absorption effect, solving the problem that traditional midsole of the shoe body is difficult to meet the functional needs of different parts, achieving a comfortable and stable sports experience and extending service life.
Patent Information
- Application Number
- CN202422437657.6
- 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 density material, which is difficult to meet the functional needs of different parts at the same time, resulting in the fact that when walking for a long time or exercising vigorously, each part of the foot cannot get the corresponding buffering and decompression, affecting the health of the foot joints and bones.
It adopts a dual-density design, the forefoot support plate and the rear foot support plate are made of high-density materials, and the shock absorbing plate is made of low-density materials, combining anti-slip strips and contact plates to provide stable support through high-density materials, low-density materials provide shock absorption effect, and anti-slip strips increase grip.
Effectively prevent excessive collapse of the soles of the feet and sinking the feet, reduce the risk of sprain, reduce the vibration of the joints and bones of the feet, extend the service life of the shoes, and provide comfortable cushioning and stable support.
Smart Images

Figure CN223142942U_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 density. Background Art
[0002] In the development process of shoes, the midsole of the shoe body has always played a crucial role. As a key component connecting the sole and the upper, it not only affects the overall structure and stability of the shoes, but also directly relates to the comfort and health of the wearer. With the change of people's lifestyle, whether it is daily travel, sports and fitness or various professional activities, shoes are required to provide good support, shock absorption and stability.
[0003] Traditional midsole of the shoe body is usually made of a single-density material, so that the overall performance of the midsole of the shoe body is consistent, and it is difficult to meet the functional requirements of different parts at the same time. As a result, during long walks or intense sports, various parts of the foot cannot get corresponding buffer and decompression, which will affect the foot joints and bones and daily activities such as normal walking and movement after a long time.
[0004] Therefore, there is an urgent need to provide a midsole of a shoe body with double density 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 density.
[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 density, including a shoe sole plate. A forefoot support plate is fixedly connected to a position on one side inside the shoe sole plate, and a rear foot support plate is fixedly connected to a position on the other side inside the shoe sole plate. A shock-absorbing plate is installed between the forefoot support plate and the rear foot support plate. A contact plate is fixedly connected to the top of the shock-absorbing plate, and a plurality of anti-slip strips are installed at the bottom of the shoe sole plate.
[0007] The utility model is further arranged as: both the forefoot support plate and the rear foot support plate are made of high-density materials.
[0008] Through the above technical solution, the forefoot support plate made of high-density material can effectively resist pressure and bending, provide stable support for the sole of the foot. The high-density forefoot support plate can prevent the sole of the foot from collapsing excessively, maintain the correct posture of the foot, and reduce accidents such as sprains caused by unstable forefoot. The rear foot support plate made of high-density material can bear the weight of the body, provide solid support, and prevent the back foot from sinking excessively. High-density materials usually have high wear resistance and can withstand long-term use and various harsh environments. Using high-density materials can reduce wear and extend the service life of the shoes.
[0009] The present utility model is further configured such that: the shock-absorbing plate is made of a low-density material.
[0010] Through the above technical solution, the shock-absorbing plate made of a low-density material can effectively absorb impact force, reduce the vibration of the foot joints, bones and other parts of the body. Low-density materials usually have good elasticity and can provide comfortable cushioning while absorbing impact force. Low-density materials are usually lighter than high-density materials, which can reduce the overall weight of the shoes. The shock-absorbing plate made of low-density materials usually has good adaptability and can provide good shock-absorbing effect on different terrains.
[0011] The present utility model is further configured such that: the bottom of the shock-absorbing plate is attached to the top of the forefoot support plate and the rearfoot support plate.
[0012] Through the above technical solution, the shock-absorbing plate is attached to their tops, can receive impact force more directly, and disperse it evenly over a larger area. The shock-absorbing plate can effectively disperse the impact force, reduce the local pressure on the foot joints and bones, thereby reducing the risk of injury.
[0013] The present utility model is further configured such that: the outer wall of the contact plate is attached to the inner wall of the shoe sole.
[0014] Through the above technical solution, when the contact plate is closely attached to the inner wall of the shoe sole, the connection between the two is more firm, reducing the unstable factors caused by relative displacement during movement or walking. The close attachment of the contact plate and the shoe sole can ensure that the shoes can always maintain good structural integrity during high-intensity exercise.
[0015] The present utility model is further configured such that: an adhesive is coated at the joint between the contact plate and the shoe sole.
[0016] Through the above technical solution, the adhesive forms a strong adhesive force at the joint between the contact plate and the shoe sole, binding the two tightly together. This can effectively prevent the adhesive between the contact plate and the shoe sole from separating at the joint during daily use, exercise or being impacted by external forces. The adhesive forms a sealing layer at the joint, which can effectively prevent moisture from invading the inside of the shoes from the outside and prevent the shoes from getting damp.
[0017] The present utility model is further configured such that: a plurality of the anti-slip strips are arranged in an array at the bottom of the shoe sole, and the outer walls of the anti-slip strips are all coated with wear-resistant materials.
[0018] Through the above technical solution, the anti-slip strips installed in an array increase the contact area between the shoe sole and the ground. This increased contact area can provide better grip. The wear-resistant material coated on the outer wall of the anti-slip strips can effectively resist wear and reduce the loss of the anti-slip strips during use. The wear-resistant material can ensure that the anti-slip strips still maintain their shape and performance after long-term use.
[0019] The beneficial effects of the present utility model are as follows:
[0020] 1. In the present utility model, the forefoot support plate and the rear foot support plate are made of high-density materials. The high-density forefoot support plate can prevent the sole of the foot from collapsing excessively, maintain the correct posture of the foot, and reduce accidental injuries such as sprains caused by the instability of the forefoot. The rear foot support plate made of high-density material can bear the weight of the body, provide solid support, prevent the rear foot from sinking excessively, provide stable support for the sole of the foot, and ensure the safety of the sole of the foot.
[0021] 2. In the present utility model, the shock-absorbing plate is made of low-density material. The shock-absorbing plate made of low-density material can effectively absorb the impact force, reduce the vibration of the foot joints, bones and other parts of the body, and the shock-absorbing plate can effectively disperse the impact force on the forefoot support plate and the rear foot support plate, reducing the local pressure on the foot joints and bones, thereby reducing the risk of injury. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a perspective view of the present utility model;
[0023] Figure 2 is a top view of the present utility model;
[0024] Figure 3 is a structural diagram of the interior of the shoe sole of the present utility model;
[0025] Figure 4 is a schematic diagram of the structure of the shock-absorbing plate of the present utility model.
[0026] In the figure: 1, shoe sole; 2, forefoot support plate; 3, rear foot support plate; 4, shock-absorbing plate; 5, contact plate; 6, anti-slip strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] The following describes in detail the preferred embodiments of the present utility model with reference to the accompanying drawings, 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.
[0028] Please refer to Figure 1 - Figure 4, A shoe midsole with double density, including a shoe sole 1. A forefoot support plate 2 is fixedly connected to a position on one side inside the shoe sole 1. Both the forefoot support plate 2 and the rearfoot support plate 3 are made of high-density materials. The forefoot support plate 2 made of high-density materials can effectively resist pressure and bending, providing stable support for the sole of the foot. The high-density forefoot support plate 2 can prevent the sole of the foot from collapsing excessively, maintaining the correct posture of the foot and reducing accidents such as sprains caused by forefoot instability. The rearfoot support plate 3 made of high-density materials can bear the weight of the body, providing solid support and preventing the rear foot from sinking excessively. High-density materials usually have high wear resistance and can withstand long-term use and various harsh environments. Using high-density materials can reduce wear and extend the service life of the shoes. A rearfoot support plate 3 is fixedly connected to a position on the other side inside the shoe sole 1.
[0029] Such as Figure 3As shown, a shock-absorbing plate 4 is installed between the forefoot support plate 2 and the rearfoot support plate 3. The shock-absorbing plate 4 is made of a low-density material. The shock-absorbing plate 4 made of the low-density material can effectively absorb these impact forces, reduce the vibration on the foot joints, bones and other parts of the body. The low-density material usually has good elasticity and can provide comfortable cushioning while absorbing the impact forces. The low-density material is usually lighter than the high-density material, which can reduce the overall weight of the shoes. The shock-absorbing plate 4 made of the low-density material usually has good adaptability and can provide good shock-absorbing effect on different terrains. The bottom of the shock-absorbing plate 4 is attached to the tops of the forefoot support plate 2 and the rearfoot support plate 3. The shock-absorbing plate 4 attached to their tops can receive the impact forces more directly and disperse them evenly over a larger area. The shock-absorbing plate 4 can effectively disperse the impact forces, reduce the local pressure on the foot joints and bones, and thus reduce the risk of injury. The bottom of the shock-absorbing plate 4 is attached to the tops of the forefoot support plate 2 and the rearfoot support plate 3. The shock-absorbing plate 4 attached to their tops can receive the impact forces more directly and disperse them evenly over a larger area. The shock-absorbing plate 4 can effectively disperse the impact forces, reduce the local pressure on the foot joints and bones, and thus reduce the risk of injury. A contact plate 5 is fixedly connected to the top of the shock-absorbing plate 4. An adhesive is coated at the joint between the contact plate 5 and the shoe sole plate 1. The adhesive forms a strong adhesive force at the joint between the contact plate 5 and the shoe sole plate 1, binding the two together tightly. This can effectively prevent the adhesive between the contact plate 5 and the shoe sole plate 1 from forming a sealing layer at the joint during daily use, sports or when subjected to external impact forces, which can effectively prevent moisture from invading the inside of the shoes from the outside and prevent the shoes from getting damp. A plurality of anti-slip strips 6 are installed at the bottom of the shoe sole plate 1. The plurality of anti-slip strips 6 are installed in an array at the bottom of the shoe sole plate 1, and the outer walls of the anti-slip strips 6 are all coated with wear-resistant materials. The anti-slip strips 6 installed in an array increase the contact area between the shoe sole plate 1 and the ground. This increased contact area can provide better grip. The wear-resistant materials coated on the outer walls of the anti-slip strips 6 can effectively resist wear and reduce the loss of the anti-slip strips 6 during use. The wear-resistant materials can ensure that the anti-slip strips 6 can still maintain their shape and performance after long-term use.
[0030] When the utility model is in use, after the installation of the shoe body is completed, during daily walking, the adhesive coated at the joint of the contact plate 5 and the shoe sole plate 1 will ensure the tightness inside the shoe sole plate 1 and prevent external moisture and dust from entering the inside of the shoe sole plate 1. When the shock-absorbing plate 4 is subjected to a large impact force, the shock-absorbing plate 4 made of low-density material can effectively absorb these impact forces and pressures. The shock-absorbing plate 4 made of low-density material usually has good elasticity and can provide a comfortable buffer while absorbing the impact force. The shock-absorbing plate 4 will evenly disperse the pressure and impact force onto the forefoot support plate 2 and the rear-foot support plate 3. The forefoot support plate 2 and the rear-foot support plate 3 made of high-density material can bear the weight of the body and provide solid support, providing stable support for the sole of the foot.
[0031] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. 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 double density, comprising a shoe sole plate (1), characterized in that: One side of the interior of the sole plate (1) is fixedly connected with a forefoot support plate (2), and the other side of the interior of the sole plate (1) is fixedly connected with a rear foot support plate (3). A shock-absorbing plate (4) is installed between the forefoot support plate (2) and the rear foot support plate (3). The top of the shock-absorbing plate (4) is fixedly connected with a contact plate (5). A plurality of anti-slip strips (6) are installed at the bottom of the sole plate (1).
2. The midsole of a shoe body with double density according to claim 1, wherein: Both the forefoot support plate (2) and the rear foot support plate (3) are made of high-density materials.
3. The midsole of a shoe body with double density according to claim 1, characterized in that: The shock-absorbing plate (4) is made of low-density materials.
4. The midsole of a shoe body with double density according to claim 3, characterized in that: The bottom of the shock-absorbing plate (4) is attached to the tops of the forefoot support plate (2) and the rear foot support plate (3).
5. The midsole of a shoe body with double density according to claim 1, characterized in that: The outer wall of the contact plate (5) is attached to the inner wall of the sole plate (1).
6. The midsole of a shoe body with double density according to claim 5, characterized in that: An adhesive is coated at the joint between the contact plate (5) and the sole plate (1).
7. The midsole of a shoe body with double density according to claim 1, characterized in that: A plurality of the anti-slip strips (6) are installed in an array at the bottom of the sole plate (1), and wear-resistant materials are coated on the outer walls of the anti-slip strips (6).