Air bag type breathable insole
By introducing the design of PU reinforcement plate and support carbon plate into the airbag-type breathable insole, combined with Velcro connection and wear-resistant rubber mesh, the problem of airbag cannot be replaced and collapsed is solved, and the airbag is detachable and wear-resistant and breathable antibacterial effects are achieved.
Patent Information
- Application Number
- CN202422664382.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing airbag-type breathable insole cannot be removed and replaced, and will collapse and cannot support the soles of the feet after long wear.
A structure including insole body, bottom layer, surface layer and reinforced airbag was designed. The airbag was protected by PU reinforcement plate and support carbon plate. Velcro connection was used to facilitate disassembly and replace the airbag, and wear-resistant rubber mesh plate and side support airbag block were installed at the bottom of the bottom layer to increase cushioning performance.
It realizes the removable replacement of the airbag, extends the service life, and maintains support to the soles of the feet under long wear, and has wear resistance, breathability and antibacterial functions.
Smart Images

Figure CN223195614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoemaking, in particular to an airbag type breathable insole. Background Art
[0002] Common insoles are usually made of a single material, and their cushioning performance is often unsatisfactory. Therefore, people hope to have an insole that can produce greater compression under force like an airbag and return to its original shape when no force is applied, so as to have better cushioning performance.
[0003] The existing airbag breathable insoles usually have an airbag pad glued inside or at the bottom of the insole to form an airbag insole. The service life of the airbag is limited and it is often impossible to use the insole for a long time. The existing airbag breathable insole cannot disassemble the insole and the airbag to replace the damaged airbag, so that the insole and the airbag cannot be used together. Moreover, when the airbag is worn for a long time, the bulging part in the middle will cause the insole to collapse downward, making it impossible to support the sole of the foot. Therefore, it is necessary to solve the problem that the existing airbag breathable insole cannot be disassembled and replaced, and will collapse downward and fail to support the sole of the foot when worn for a long time. Utility Model Content
[0004] In view of the above problems existing in the existing airbag-type breathable insole, the present utility model is proposed.
[0005] Therefore, the purpose of the present invention is to provide an airbag-type breathable insole to solve the problem that the insole and the airbag of the existing airbag-type breathable insole cannot be disassembled and replaced, and the insole will collapse downward after long-term wear and cannot support the sole of the foot.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an airbag-type breathable insole, comprising an insole body, a bottom layer, a surface layer and a reinforced airbag, the insole body comprising a bottom layer, a surface layer and a reinforced airbag, the top of the bottom layer being fixedly connected to the surface layer by a mounting mechanism, the surface of the bottom layer being connected to the reinforced airbag by a mounting card interface, the bottom layer being a rubber bottom layer, the surface layer comprising a wear-resistant layer, a breathable layer and an antibacterial layer, the reinforced airbag comprising a PU reinforcement plate, an airbag and a supporting carbon plate, the PU reinforcement plate being clamped to the mounting card interface, the bottom of the PU reinforcement plate being fixedly connected to the airbag, and the bottom of the airbag being fixedly connected to the supporting carbon plate at the sole of the foot.
[0007] Preferably, the mounting mechanism includes a first Velcro and a second Velcro, the first Velcro is fixedly connected to the upper surface of the bottom layer, the bottom of the surface layer is fixedly connected to the second Velcro, and the surfaces of the first Velcro and the second Velcro are bonded to each other.
[0008] Preferably, a plurality of supporting explosion-proof silica gel blocks are fixedly connected in the cavity of the airbag.
[0009] Preferably, the wear-resistant layer is an EVA wear-resistant layer, and anti-slip grooves are provided at the forefoot and the heel. The breathable layer is a sponge breathable layer, and the antibacterial layer is an antibacterial layer of bamboo fiber.
[0010] Furthermore, the forefoot and the heel of the bottom layer are both fixedly connected with wear-resistant rubber mesh plates, and the wear-resistant rubber mesh plates at both ends correspond to the positions of the reinforced airbags.
[0011] Preferably, a plurality of edge-supporting airbag blocks are fixedly connected to the bottom of the bottom layer.
[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0013] The utility model utilizes a PU reinforcement plate and a supporting carbon plate arranged on the top of the airbag to protect the airbag and increase its service life. The provided installation mechanism facilitates the disassembly of the bottom layer and the surface layer, and the installation card interface facilitates the removal and installation of the reinforced airbag.
[0014] The utility model utilizes an EVA wear-resistant layer, a sponge breathable layer and a bamboo fiber antibacterial layer to make the surface layer have wear-resistant, breathable and antibacterial functions, and utilizes the anti-slip patterns to reduce the slippage between the surface of the insole body and the foot.
[0015] The utility model utilizes a wear-resistant rubber mesh plate arranged at the bottom of the bottom layer to protect the bottom of the airbag and reduce the friction received. The edge portion arranged at the bottom of the bottom layer supports the airbag block, thereby cushioning the bottom circle of the insole body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 This is a front structural sectional view of the utility model;
[0018] Figure 2 This is a top view of the surface layer structure of the utility model;
[0019] Figure 3 This is a top view of the bottom layer structure of the present utility model;
[0020] Figure 4 This is a schematic diagram of the bottom structure of the bottom layer of the present invention.
[0021] Description of reference numerals:
[0022] 1. Insole body; 2. Bottom layer; 3. Surface layer; 4. Reinforced airbag; 5. Mounting card interface; 6. Wear-resistant layer; 7. Breathable layer; 8. Antibacterial layer; 9. PU reinforcement plate; 10. Airbag; 11. Support carbon plate; 13. First Velcro; 12. Second Velcro; 14. Support explosion-proof silicone block; 15. Anti-slip pattern; 16. Wear-resistant rubber mesh; 17. Edge support airbag block. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The embodiment of the utility model discloses an airbag type breathable insole.
[0025] The utility model provides Figure 1-4 The airbag-type breathable insole shown includes an insole body 1, a bottom layer 2, a surface layer 3 and a reinforced airbag 4. The insole body 1 includes a bottom layer 2, a surface layer 3 and a reinforced airbag 4. The top of the bottom layer 2 is fixedly connected to the surface layer 3 by a mounting mechanism. The surface of the bottom layer 2 is provided with a mounting card interface 5 to clamp the reinforced airbag 4. The bottom layer 2 is a rubber bottom layer 2. The surface layer 3 includes a wear-resistant layer 6, a breathable layer 7 and an antibacterial layer 8. The reinforced airbag 4 includes a PU reinforcement plate 9, an airbag 10 and a supporting carbon plate 11. The PU reinforcement plate 9 is clamped with the mounting card interface 5. The bottom of the PU reinforcement plate 9 is fixedly connected to the airbag 10. The airbag 10 A supporting carbon plate 11 is fixedly connected to the sole of the foot. The PU reinforcement plate 9 and the supporting carbon plate 11 arranged on the top of the airbag 10 are used to protect the airbag 10 and increase its service life. The provided installation mechanism makes it easy to disassemble the bottom layer 2 and the surface layer 3. The installation card interface 5 is used to facilitate the removal and installation of the reinforced airbag 4. The surface layer 3 composed of the provided wear-resistant layer 6, breathable layer 7 and antibacterial layer 8 is used to make the surface layer 3 have wear-resistant, breathable and antibacterial functions, thereby solving the problem that the insole and airbag of the existing airbag-type breathable insole cannot be disassembled and replaced, and will collapse downward after long-term wear and cannot support the sole of the foot.
[0026] In order to install and disassemble the insole body 1, Figure 1 and 3As shown, the installation mechanism includes a first Velcro 13 and a second Velcro 12. The first Velcro 13 is fixedly connected to the upper surface of the bottom layer 2, and the second Velcro 12 is fixedly connected to the bottom of the surface layer 3. The surfaces of the first Velcro 13 and the second Velcro 12 are bonded together. The first Velcro 13 set on the upper surface of the bottom layer 2 is bonded to the second Velcro 12 at the bottom of the surface layer 3, thereby facilitating the installation and disassembly of the insole body 1 and the replacement of the reinforced airbag 4.
[0027] In order to prevent the airbag 10 from bursting due to excessive force, Figure 3 As shown, a plurality of supporting explosion-proof silicone blocks 14 are fixedly connected in the cavity of the airbag 10. The supporting explosion-proof silicone blocks 14 arranged in the cavity of the airbag 10 can provide a certain buffering effect when the airbag 10 is subjected to rapid force, thereby preventing the airbag 10 from exploding due to excessive force.
[0028] In order to make the surface layer 3 have the functions of wear resistance, breathability and antibacterial, as Figure 1 As shown, the wear-resistant layer 6 is an EVA wear-resistant layer, and anti-slip grooves 15 are provided at the forefoot and the heel. The breathable layer 7 is a sponge breathable layer, and the antibacterial layer 8 is an antibacterial layer of bamboo fiber. The wear-resistant layer 6 of EVA, the breathable layer 7 of sponge and the antibacterial layer 8 of bamboo fiber are provided, so that the surface layer 3 has wear-resistant, breathable and antibacterial functions. The anti-slip grooves 15 are provided to reduce the slippage between the surface of the insole body 1 and the foot.
[0029] In order to protect the bottom of the airbag 10 and reduce the friction received, Figure 1 and 4 As shown, the bottom forefoot and heel of the bottom layer 2 are fixedly connected with wear-resistant rubber mesh plates 16, and the wear-resistant rubber mesh plates 16 at both ends correspond to the positions of the reinforced airbags 4. The wear-resistant rubber mesh plates 16 are set to protect the bottom of the airbag 10 and reduce the friction received.
[0030] Finally, in order to cushion the bottom circle of the insole body 1, Figure 1 and 4 As shown, a plurality of edge support airbag blocks 17 are fixedly connected to the bottom of the bottom layer 2, and the edge support airbag blocks 17 arranged at the bottom of the bottom layer 2 are used to cushion the bottom circle of the insole body 1.
[0031] Working principle:
[0032] During use, the insole body 1 is placed inside the shoe for use. When the airbag is damaged, the first Velcro 13 on the upper surface of the bottom layer 2 and the second Velcro 12 on the bottom of the surface layer 3 are torn off to separate them, the insole body 1 is disassembled, and the reinforced airbag 4 is replaced. After the new reinforced airbag 4 is installed, the bottom layer 2 and the surface layer 3 are bonded and fixed by the first Velcro 13 and the second Velcro 12. The surface layer 3 composed of the wear-resistant layer 6 of EVA, the breathable layer 7 of sponge and the antibacterial layer 8 of bamboo fiber is provided, so that the surface layer 3 has wear-resistant, breathable and antibacterial functions, thereby solving the problem that the insole and the airbag of the existing airbag breathable insole cannot be disassembled and replaced, and will collapse downward after long-term wear and cannot support the sole of the foot.
[0033] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An airbag-type breathable insole, comprising an insole body (1), a bottom layer (2), a surface layer (3) and a reinforcement airbag (4), characterized in that: The insole body (1) comprises a bottom layer (2), a surface layer (3) and a reinforcement airbag (4); the top of the bottom layer (2) is fixedly connected to the surface layer (3) by providing a mounting mechanism; the surface of the bottom layer (2) is clamped with the reinforcement airbag (4) by providing a mounting card interface (5); the bottom layer (2) is a rubber bottom layer (2); the surface layer (3) comprises a wear-resistant layer (6), a breathable layer (7) and an antibacterial layer (8); the reinforcement airbag (4) comprises a PU reinforcement plate (9), an airbag (10) and a supporting carbon plate (11); the PU reinforcement plate (9) is clamped with the mounting card interface (5); the bottom of the PU reinforcement plate (9) is fixedly connected to the airbag (10); and the bottom of the airbag (10) is fixedly connected to the supporting carbon plate (11) at the sole of the foot.
2. The airbag-type breathable insole according to claim 1, characterized in that: The mounting mechanism comprises a first Velcro (13) and a second Velcro (12), wherein the first Velcro (13) is fixedly connected to the upper surface of the bottom layer (2), the bottom of the surface layer (3) is fixedly connected to the second Velcro (12), and the surfaces of the first Velcro (13) and the second Velcro (12) are bonded to each other.
3. The airbag-type breathable insole according to claim 1, characterized in that: A plurality of supporting explosion-proof silica gel blocks (14) are fixedly connected in the cavity of the airbag (10).
4. The airbag-type breathable insole according to claim 1, characterized in that: The wear-resistant layer (6) is an EVA wear-resistant layer, and anti-slip grooves (15) are provided on the forefoot and the heel. The breathable layer (7) is a sponge breathable layer, and the antibacterial layer (8) is an antibacterial layer of bamboo fiber.
5. The airbag-type breathable insole according to claim 1, characterized in that: The bottom forefoot and the rear heel of the bottom layer (2) are both fixedly connected with wear-resistant rubber mesh plates (16), and the wear-resistant rubber mesh plates (16) at both ends correspond to the positions of the reinforcement airbags (4).
6. The airbag-type breathable insole according to claim 1, characterized in that: A plurality of edge supporting airbag blocks (17) are fixedly connected to the bottom of the bottom layer (2).