Ultra-light high-resilience ETPU composite damping sole
By designing hollow structure, breathable holes and elastic airbag cooling system in the ETPU composite shock absorbing sole, the existing shock absorbing sole has solved the problem of poor breathability and heat dissipation of existing shock absorbing soles, achieving convenient replacement and improved comfort.
Patent Information
- Application Number
- CN202422919172.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing shock absorbing soles have poor breathability and heat dissipation, and are inconvenient to replace shock absorbing components.
An ultra-light and high rebound ETPU composite shock absorbing sole is designed. The mounting plate with a hollow structure is connected to the sole body, equipped with elastic pads and deodorization and antibacterial pads, and breathable holes and channels are provided on the sole and mounting plate. The elastic airbag and one-way valve are used to achieve heat dissipation, and the elastic shock absorbing components are easily replaced through the clamping structure.
It improves the breathability and heat dissipation of the sole, enhances the shock absorption effect, extends the service life, and improves comfort and functionality through convenient replacement.
Smart Images

Figure CN223247686U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soles, in particular to an ultra-light and high-rebound ETPU composite shock-absorbing sole. Background Art
[0002] ETPU material is a polymer material of thermoplastic polyurethane elastomer with many excellent physical and chemical properties, good anti-slip and shock-absorbing properties, can effectively reduce ground impact force, protect knee joints and heels, reduce the risk of sports injuries, and is environmentally friendly, degradable, harmless to the environment and human health, and in line with the concept of sustainable development. Foamed thermoplastic polyurethane is used as the midsole material of shock-absorbing shoes. In order to meet the requirements of better shock-absorbing effect or appearance of the soles, ETPU has very strong elasticity, can balance the force points of the feet, balance the force on the feet, and can absorb the impact force of the ground on the soles of the feet, effectively protecting our knee joints and heels. However, some existing shock-absorbing soles have poor air permeability and heat dissipation, and it is not convenient to replace shock-absorbing components. Utility Model Content
[0003] In order to overcome the technical defects of the existing technology, the utility model provides an ultra-light and high-rebound ETPU composite shock-absorbing sole, which can facilitate the replacement of elastic shock-absorbing components and improve the heat dissipation of this technical solution.
[0004] The technical solution adopted by the present invention is: an ultra-light and high-rebound ETPU composite shock-absorbing sole, including a sole body, mounting plates are provided at both ends of the sole body, the mounting plates and the interior of the sole body are both hollow structures, and the mounting plates are communicated with the interior of the sole body, elastic pads are provided on the upper surfaces of the sole body and the mounting plates, deodorizing and antibacterial pads are provided on the elastic pads, and elastic shock-absorbing components capable of dissipating heat are clamped at both ends of the mounting plates.
[0005] Preferably, in order to improve the air permeability of the present technical solution, an elastic block is provided inside the sole body, the mounting plate, and between the elastic shock-absorbing components, and a channel is provided on the elastic block, and air holes arranged in an array are provided on the sole body, the mounting plate, the deodorizing and antibacterial pad, and the elastic pad.
[0006] Preferably, in order to facilitate the installation of the elastic shock-absorbing component, a clamping hole is provided inside the mounting plate, and a clamping groove is provided on the inner wall of the clamping hole.
[0007] Preferably, in order to facilitate improving the heat dissipation effect of the present technical solution, the elastic shock-absorbing assembly includes a clamping block, the clamping block is clamped inside the clamping hole, an elastic airbag is provided on the clamping block, an air outlet is provided at one end of the elastic airbag, and air inlets are provided on both sides of the elastic airbag, and the air inlets are clamped to the clamping hole.
[0008] Preferably, in order to facilitate the control of the inlet and outlet directions of air, one-way valves are provided on the air inlet and the air outlet.
[0009] Preferably, in order to facilitate the fixation of the clamping block, an installation groove is provided on the clamping block, a positioning block is slidably clamped inside the installation groove, the positioning block is consistent with the clamping groove, a spring is fixedly installed on the positioning block, and the other end of the spring is fixedly connected to the installation groove.
[0010] Preferably, in order to facilitate adjustment of the position of the moving block, a sliding hole is provided on the engaging block, and the moving block is mounted on the positioning block, and the moving block is slidably engaged with the sliding hole.
[0011] Preferably, in order to facilitate improving the comfort of this technical solution, the elastic pad is made of latex material, the deodorizing and antibacterial pad is woven from bamboo charcoal fiber and silver ion fiber, and the sole body is made of ETPU material.
[0012] The beneficial effects of the present invention are: through the elastic shock-absorbing components, air holes, and channels, it can provide buffering and shock absorption while improving the heat dissipation of the present technical solution, improving the comfort of the present technical solution, facilitating the replacement of the elastic shock-absorbing components, and improving the service life of the present technical solution; through the elastic shock-absorbing components, elastic pads, and elastic blocks, the shock absorption effect of the present technical solution is improved; through the elastic pads and deodorizing and antibacterial pads, it can inhibit bacterial growth and be breathable and sweat-absorbent. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a cross-sectional schematic diagram of the present utility model.
[0014] Figure 2 This is a schematic structural diagram of the utility model from the left side perspective.
[0015] Figure 3 It is a structural schematic diagram of the utility model from the right side perspective.
[0016] Figure 4 It is a partial structural diagram of the utility model.
[0017] Figure 5 It is a cross-sectional schematic diagram of the elastic shock-absorbing component of the present utility model.
[0018] Figure 6 for Figure 5 Schematic diagram of point A.
[0019] Explanation of the accompanying drawings: In the figure: 1, sole body; 2, mounting plate; 3, elastic pad; 4, deodorizing and antibacterial pad; 5, elastic shock-absorbing component; 501, clamping block; 502, elastic airbag; 503, air inlet; 504, air outlet; 505, one-way valve; 506, mounting groove; 507, positioning block; 508, spring; 509, moving block; 510, sliding hole; 6, air vent; 7, elastic block; 8, channel; 9, clamping hole; 10, clamping groove. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings. It is apparent that the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0021] like Figures 1-6 As shown, this embodiment provides an ultra-light and high-rebound ETPU composite shock-absorbing sole, including a sole body 1, with mounting plates 2 at both ends of the sole body 1, the mounting plate 2 and the interior of the sole body 1 are both hollow structures, and the mounting plate 2 is communicated with the interior of the sole body 1, and elastic pads 3 are provided on the upper surfaces of the sole body 1 and the mounting plate 2, and deodorizing and antibacterial pads 4 are provided on the elastic pads 3, and elastic shock-absorbing components 5 capable of dissipating heat are clamped at both ends of the mounting plate 2.
[0022] An elastic block 7 is provided inside the sole body 1 and the mounting plate 2, and between the elastic shock-absorbing component 5. The elastic block 7 can provide a certain buffering effect on the technical solution. A channel 8 is provided on the elastic block 7. The sole body 1, the mounting plate 2, the deodorizing and antibacterial pad 4, and the elastic pad 3 are provided with air holes 6 arranged in an array. A snap-fit hole 9 is provided inside the mounting plate 2, and a snap-fit groove 10 is provided on the inner wall of the snap-fit hole 9. The elastic shock-absorbing component 5 includes a snap-fit block 501, which is snapped into the inside of the snap-fit hole 9. An elastic airbag 502 is provided on the snap-fit block 501. An air outlet 504 is provided at one end of the elastic airbag 502, and air inlets 503 are provided on both sides of the elastic airbag 502. The air inlet 503 is snapped with the snapping hole 9, and a one-way valve 505 is provided on the air inlet 503 and the air outlet 504. During the bouncing process, the rear part of the sole is subjected to relatively large pressure, and the elastic airbag 502 is squeezed and deformed, thereby achieving a shock-absorbing effect. The gas inside the elastic airbag 502 is discharged through the air outlet 504 and transferred to the air vent 6 through the channel 8, thereby facilitating the blowing and heat dissipation of the user's footsteps, thereby improving the performance of the present invention. The comfort of the surgical solution, when the elastic airbag 502 is reset, air is sucked into the elastic airbag 502 through the air inlet 503, a mounting groove 506 is provided on the clamping block 501, and a positioning block 507 is slidably clamped inside the mounting groove 506. The positioning block 507 coincides with the clamping groove 10, and a spring 508 is fixedly installed on the positioning block 507. The other end of the spring 508 is fixedly connected to the mounting groove 506. A sliding hole 510 is provided on the clamping block 501, and a moving block 509 is installed on the positioning block 507. The moving block 509 slides and clamps with the sliding hole 510. Then, by moving the moving block 509, the positioning block 507 moves, which makes it easy to separate the clamping block 501 from the mounting plate 2, and to separate the elastic shock-absorbing component 5 from the mounting plate 2. The elastic shock-absorbing component 5 can be replaced and installed, which improves the service life of this technical solution. When fixing the elastic shock-absorbing component 5 to the mounting plate 2, repeat the above operation, align the clamping block 501 with the clamping hole 9, cancel the force applied to the moving block 509, and under the action of the elastic restoring force of the spring 508, the positioning block 507 is clamped with the clamping groove 10 to fix the clamping block 501.
[0023] The elastic pad 3 is made of latex, has good elasticity and softness, can deodorize and absorb sweat, and the deodorizing and antibacterial pad 4 is woven from bamboo charcoal fiber and silver ion fiber. Through the bamboo charcoal fiber, it has excellent moisture absorption and breathability, effective deodorization and antibacterial, soft and comfortable, durable, wrinkle-resistant, stretch-resistant and wear-resistant, and is durable. The deodorizing and antibacterial pad 4 has good durability and good antibacterial and bactericidal effects, avoiding bacterial growth and affecting the user's health. The sole body 1 is made of ETPU material.
[0024] When the present invention is in use, during the bouncing process, the rear part of the sole is subjected to relatively large pressure, and the elastic airbag 502 is squeezed and deformed, thereby playing a shock-absorbing effect. The gas inside the elastic airbag 502 is discharged through the air outlet 504, and the gas is transmitted to the air vent 6 through the channel 8, thereby facilitating the blowing and heat dissipation of the user's footsteps, thereby improving the comfort of this technical solution. When it is necessary to install and replace the elastic shock-absorbing component 5, move the moving block 509, move the positioning block 507, separate the clamping block 501 from the mounting plate 2, separate the elastic shock-absorbing component 5 from the mounting plate 2, replace and install the elastic shock-absorbing component 5, thereby improving the service life of this technical solution. When the elastic shock-absorbing component 5 is fixed to the mounting plate 2, repeat the above operation, align the clamping block 501 with the clamping hole 9, cancel the force applied to the moving block 509, and under the action of the elastic restoring force of the spring 508, the positioning block 507 is clamped with the clamping groove 10 to fix the clamping block 501.
[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An ultra-light, high-rebound ETPU composite shock-absorbing sole, comprising a sole body (1), wherein mounting plates (2) are provided at both ends of the sole body (1), wherein the interiors of the mounting plates (2) and the sole body (1) are both hollow structures, and the mounting plates (2) are in communication with the interior of the sole body (1), and wherein: The sole body (1) and the upper surface of the mounting plate (2) are provided with elastic pads (3), a deodorizing and antibacterial pad (4) is provided on the elastic pad (3), and elastic shock-absorbing components (5) capable of dissipating heat are clamped at both ends of the mounting plate (2).
2. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 1, characterized in that: An elastic block (7) is provided inside the sole body (1) and the mounting plate (2) and between the elastic shock-absorbing assembly (5); a channel (8) is provided on the elastic block (7); and ventilation holes (6) arranged in an array are provided on the sole body (1), the mounting plate (2), the deodorizing and antibacterial pad (4), and the elastic pad (3).
3. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 2, characterized in that: A snap-fit hole (9) is formed inside the mounting plate (2), and a snap-fit groove (10) is formed on the inner wall of the snap-fit hole (9).
4. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 3, characterized in that: The elastic shock-absorbing assembly (5) comprises a clamping block (501), the clamping block (501) being clamped inside the clamping hole (9), an elastic airbag (502) being provided on the clamping block (501), an air outlet (504) being provided at one end of the elastic airbag (502), and air inlets (503) being provided on both sides of the elastic airbag (502), the air inlets (503) being clamped to the clamping hole (9).
5. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 4, characterized in that: One-way valves (505) are provided on the air inlet (503) and the air outlet (504).
6. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 5, characterized in that: The clamping block (501) is provided with a mounting groove (506), a positioning block (507) is slidably clamped inside the mounting groove (506), the positioning block (507) is matched with the clamping groove (10), a spring (508) is fixedly installed on the positioning block (507), and the other end of the spring (508) is fixedly connected to the mounting groove (506).
7. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 6, characterized in that: A sliding hole (510) is provided on the engaging block (501), a moving block (509) is mounted on the positioning block (507), and the moving block (509) is slidably engaged with the sliding hole (510).
8. The ultra-light and high-rebound ETPU composite shock-absorbing sole according to claim 1, characterized in that: The elastic pad (3) is made of latex material, the deodorizing and antibacterial pad (4) is woven from bamboo charcoal fiber and silver ion fiber, and the sole body (1) is made of ETPU material.