Novel air-permeable shoe sole sand-proof and dust-proof cover sheet

By adding an adhesive structure consisting of a contact layer, an adhesive layer, a dustproof and breathable sheet, and a sealing block to the main body of the sole, the problem of gas leakage in breathable soles is solved, achieving stable ventilation and dustproof effects, and improving the practicality and comfort of the sole.

CN224483183UActive Publication Date: 2026-07-14福建省泉州市龙创供应链管理有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建省泉州市龙创供应链管理有限公司
Filing Date
2025-09-29
Publication Date
2026-07-14

Smart Images

  • Figure CN224483183U_ABST
    Figure CN224483183U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel air -permeable shoe sole leak protection sand dust shade piece, its structure includes: shoe sole main part, pliable pad, air -permeable track, exhaust track, check valve groove, the heel position surface of shoe sole main part is fixedly connected with pliable pad and will be provided with check valve groove between air -permeable track and exhaust track and let check valve insert, the utility model discloses the contact layer and the adhesive layer of shoe sole main part can effectively with dust -proof air -permeable sand piece and the overlapping layer of closed block edge utilize glue to stick together, makes dust -proof air -permeable piece will air -permeable track and exhaust track cover, then according to the mesh screen characteristic of self can avoid the circulation of gas, and then closed block covers check valve groove position, makes it can effectively avoid the gas through air -permeable track and exhaust track circulation to the shoe sole edge diffusion, causes the exhaust unstable condition, and there is spacing with pliable pad simultaneously, does not influence the normal use of pliable pad.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dustproof and airproof technology for shoe soles, specifically a novel breathable shoe sole dustproof and airproof covering. Background Technology

[0002] To improve the comfort of the sole, a one-way valve and flexible pad are added to the sole. When stepping on the foot, the downward pressure of the foot can effectively expel the air inside the sole, which, together with the one-way valve and guide rail, results in a breathable and comfortable wearing experience.

[0003] However, the existing breathable soles still have the following drawbacks: Since the current soles usually only use breathable tracks and one-way valves for one-way air exhaust, when stepping on the heel to allow the air to flow to the heel, the generated air is very likely to seep into the edge of the sole, which will cause air exhaust failure or uneven air exhaust, and cannot effectively achieve stable air exhaust, thus reducing the practicality of breathable soles.

[0004] To address this issue, we will further improve the breathable sole by adding a leak-proof and dust-proof liner between the sole and insole. This will effectively prevent dust and edge leakage, improving the practicality and comfort of the breathable sole. Utility Model Content

[0005] To address the above problems, this utility model provides a novel breathable shoe sole anti-leakage sand and dust shield.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel breathable shoe sole anti-leakage sand and dust cover, the structure of which includes: a shoe sole body, a flexible pad, a breathable track, an exhaust track, and a one-way valve groove. The heel surface of the shoe sole body is fixedly connected to the flexible pad, and a one-way valve groove is provided between the breathable track and the exhaust track to allow the one-way valve to be embedded.

[0007] Furthermore, a contact layer is added to the main body of the sole, and an adhesive layer is provided at the edge of the contact layer. The adhesive layer and the overlapping layer are in contact with each other, and the overlapping layer contains a dustproof and breathable sheet. A sealing block is also provided below the dustproof and breathable sheet.

[0008] Furthermore, the contact layer and edge adhesive layer of the main body of the sole are glued together with the overlapping layer of the dustproof and breathable sheet and the edge of the sealing block, and the dustproof and breathable sheet will cover the surface of the breathable track, while the sealing block will cover the one-way valve groove.

[0009] Furthermore, the flexible pad of the sole body is circular in shape, and the ventilation track and exhaust track are interconnected and separated by a one-way valve groove.

[0010] Furthermore, the contact layer matches the shape of the dustproof and breathable sheet and the edge of the sealing block, and the adhesive layer at the edge and the overlapping layer are bonded together with glue.

[0011] It has two beneficial effects

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This invention effectively integrates the contact layer and adhesive layer of the sole body with the overlapping layers of the dustproof and breathable sand sheet and the edge of the sealing block using adhesive. This allows the dustproof and breathable sand sheet to cover the ventilation track and exhaust track. Furthermore, the mesh properties prevent obstruction of gas flow. The sealing block covers the one-way valve groove, effectively preventing gas from diffusing to the edge of the sole when flowing through the ventilation track and exhaust track, thus avoiding unstable exhaust. At the same time, there is a gap between the sealing block and the flexible pad, so as not to affect the normal use of the flexible pad. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a novel breathable shoe sole anti-leakage sand and dust shield according to the present invention.

[0015] Figure 2 This is a cross-sectional structural diagram of a newly added component on the main body of a shoe sole according to the present invention.

[0016] In the picture: main body of the sole-1, flexible pad-2, ventilation track-3, exhaust track-4, one-way valve groove-5;

[0017] Contact layer-11, adhesive layer-12, overlapping layer-13, dustproof and breathable sheet-14, sealing block-15. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] Example

[0021] like Figures 1-2 As shown, this utility model provides a novel breathable shoe sole anti-leakage sand and dust shield.

[0022] Its structure includes: a sole body 1, a flexible pad 2, a breathable track 3, an exhaust track 4, and a one-way valve groove 5. The heel surface of the sole body 1 is fixedly connected to the flexible pad 2, and a one-way valve groove 5 is provided between the breathable track 3 and the exhaust track 4 to embed the one-way valve.

[0023] The sole body 1 is provided with a new contact layer 11, and an adhesive layer 12 is provided at the edge of the contact layer 11. The adhesive layer 12 is in contact with the overlapping layer 13, and the overlapping layer 13 contains a dustproof and breathable sheet 14. A sealing block 15 is also provided below the dustproof and breathable sheet 14.

[0024] The contact layer 11 and edge adhesive layer 12 of the sole body 1 are glued together with the overlapping layer 13 of the dustproof and breathable sheet 14 and the edge of the sealing block 15 using glue. The dustproof and breathable sheet 14 will cover the surface of the breathable track 3, and the sealing block 15 will cover the position of the one-way valve groove 5.

[0025] The flexible pad 2 of the sole body 1 is circular, and the ventilation track 3 and the exhaust track 4 are interconnected and separated by a one-way valve groove 5.

[0026] The contact layer 11 matches the edge shape of the dustproof and breathable sheet 14 and the sealing block 15, and the adhesive layer 12 and the overlapping layer 13 at the edge are bonded together with glue.

[0027] The contact layer 11 is shaped to match the dustproof and breathable sheet 14 and the sealing block 15, and the adhesive layer 12 at the edge and the overlapping layer 13 are bonded together with glue.

[0028] The working principle of this utility model is explained below: The main body 1 of the breathable sole anti-leakage sand and dust shield can increase the comfort of stepping through the flexible pad 2, and then the gas inside the sole is discharged through the ventilation track 3 and the exhaust track 4 combined with the one-way valve of the one-way valve groove 5. During the process, the edge is covered by the anti-leakage sand and dust shield to prevent the gas from leaking to the edge and failing to exhaust. So that the contact layer 11 and adhesive layer 12 on the main body 1 of the sole can contact and overlap with the overlapping layer 13 of the edge of the dustproof and breathable sheet 14 and the sealing block 15, and then be glued to form an integrated structure. Furthermore, the dustproof and breathable sheet 14 and the sealing block 15 are two independent blocks, so that the accuracy of the bonding can be improved by bonding them one by one. For this reason, the ventilation track 3 is connected by the dustproof and breathable sheet 14. After covering, it achieves the effect of dust prevention without affecting air circulation. At the same time, the sealing block 15 covers the one-way valve groove 5 area, which can prevent airflow from leaking to the edge of the heel. Therefore, the sealing block 15 can cover the edge of the sole body 1 to prevent gas from leaking from the edge, which improves the stability of exhaust. Furthermore, the mesh characteristics of the dustproof and breathable sheet 14 can prevent dust from entering the exhaust rail 4 and the breathable rail 3 without affecting air circulation. Therefore, it can avoid the situation where dust and impurities clog the breathable rail 3 and the exhaust rail 4, thereby improving the practicality of the breathable sole with the anti-leakage sand and dust cover. Then, according to the gap between the sealing block 15 and the flexible pad 2, it will not affect the normal stepping effect of the flexible pad 15 after installation, further improving the practicality of the overall components.

[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0030] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel breathable shoe sole anti-leakage sand and dust shield, the structure of which includes: The shoe sole body (1), flexible pad (2), breathable track (3), exhaust track (4), and one-way valve groove (5) are provided. The heel surface of the shoe sole body (1) is fixedly connected to the flexible pad (2), and a one-way valve groove (5) is provided between the breathable track (3) and the exhaust track (4) to allow the one-way valve to be embedded. The shoe sole body (1) is characterized in that: A contact layer (11) is newly provided on the main body (1) of the sole. An adhesive layer (12) is provided on the edge of the contact layer (11). The adhesive layer (12) and the overlapping layer (13) are in contact with each other, and the overlapping layer (13) contains a dustproof and breathable sheet (14). A sealing block (15) is also provided below the dustproof and breathable sheet (14).

2. The novel breathable shoe sole anti-leakage sand and dust shield according to claim 1, characterized in that: The contact layer (11) and edge adhesive layer (12) of the sole body (1) are glued together with the overlapping layer (13) of the dustproof breathable sheet (14) and the edge of the sealing block (15) using glue. The dustproof breathable sheet (14) will cover the surface of the breathable track (3), and the sealing block (15) will cover the position of the one-way valve groove (5).

3. A novel breathable shoe sole anti-leakage sand and dust shield according to claim 1, characterized in that: The flexible pad (2) of the sole body (1) is circular in shape, and the ventilation track (3) and the exhaust track (4) are connected to each other and separated by a one-way valve groove (5).

4. A novel breathable shoe sole anti-leakage sand and dust shield according to claim 1, characterized in that: The contact layer (11) matches the edge shape of the dustproof and breathable sheet (14) and the sealing block (15), and the adhesive layer (12) and the overlapping layer (13) at the edge are bonded together with glue.