An air-cotton filled insole assembly

By using an air-filled structure that connects the height-increasing insole to the inside of the shoe, the problem of the height-increasing insole shifting during walking is solved, achieving stability and concealment, and improving the user experience.

CN224386879UActive Publication Date: 2026-06-23SHENZHEN YUEXING RELU TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUEXING RELU TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing height-increasing mats tend to move while walking, affecting their effectiveness, and lack a concealed structure, making them easy to spot.

Method used

Design an air-filled insole assembly with a height-increasing pad connected to the inside of the insole. The stability is ensured by a combination of a connecting part, a limiting part, and a positioning groove, and the pad is hidden inside the insole.

Benefits of technology

It enhances the stability of the booster pad, reduces the probability of movement and detection, and improves the comfort and concealment of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air cotton filling insole assembly, including insole, heightening pad and bottom sheet, the one end thickening of insole forms heightening part, and the installation groove that is longitudinally equipped with is passed through heightening part on heightening part, and heightening pad sets up in the installation groove, and the top surface of installation groove is longitudinally equipped with the connecting groove, and the side surface of heightening pad towards connecting groove projects and forms the connecting part, and the connecting part is inserted to set up in connecting groove, and bottom sheet sets up on the bottom surface of insole and heightening pad. The utility model discloses simple structure, and through connecting part and the connecting groove on insole are connected together, and through spacing part and spacing groove increase the contact area with insole, increase stability, and hide heightening pad in the inboard of insole, reduce the probability of being found outside, and through bottom sheet and positioning strip can insole and heightening pad longitudinal positioning, avoid the situation of longitudinal deviation.
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Description

Technical Field

[0001] This utility model relates to the field of insole technology, specifically to an air-cotton filled insole component. Background Technology

[0002] Shoes have become an indispensable necessity in our daily lives. We wear shoes wherever we go because they effectively protect our feet when we walk. Shoes usually have matching insoles inside to make them more comfortable and fit better, enriching their functionality. With social development, insoles have acquired a new function: height-increasing. Hidden insoles can conveniently increase the user's height and enhance their overall appearance.

[0003] However, current height-increasing insoles are simply placed at the heel of the shoe and are not connected to the insole. When walking, the insole is prone to shifting towards the toe of the shoe. After the foot is removed from the shoe, the insole will also shift, requiring it to be readjusted later, affecting its effectiveness. Furthermore, the lack of a concealed structure makes it easy to spot, causing embarrassment for the user. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide an air-filled insole assembly, in which the height-increasing pad is thus disposed on the inner side of the insole and connected to the insole, thereby increasing stability and solving the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: an air-filled insole assembly, including an insole, a height-increasing pad, and a base plate. One end of the insole is thickened to form a height-increasing part. A longitudinal mounting groove is provided on the height-increasing part, and the height-increasing pad is placed in the mounting groove. A connecting groove is provided longitudinally on the top surface of the mounting groove. The height-increasing pad protrudes from one side of the connecting groove to form a connecting part, which is inserted into the connecting groove. The base plate is placed on the bottom surface of the insole and the height-increasing pad, and the base plate, the insole, and the height-increasing pad are positioned together.

[0006] As a preferred technical solution, the insole has a first positioning groove that runs through the insole on the side facing the bottom plate, the height-increasing pad has a second positioning groove that communicates with the first positioning groove on the side facing the bottom plate, and the bottom plate protrudes to form a positioning strip on the side facing the insole, and the positioning strip is inserted into the first positioning groove and the second positioning groove.

[0007] As a preferred technical solution, an adhesive layer is installed on the side of the sole away from the insole, and a release film is provided on the outer surface of the adhesive layer.

[0008] As a preferred technical solution, the heightening part has multiple inclined channels on one side and is connected to the connecting groove. The channels are arranged in an inward V-shape, and the heightening part is located between the channels to form a blocking part that can be pried open outward.

[0009] As a preferred technical solution, the height-increasing pad has a limiting groove on one side, and a limiting part protrudes from one side of the mounting groove to form a limiting part, which is inserted into the limiting groove.

[0010] As a preferred technical solution, both the insoles and height-increasing insoles are made of air-filled cotton.

[0011] As a preferred technical solution, the substrate is made of silicone material, and the substrate and the adhesive layer are provided with multiple vent holes.

[0012] The beneficial effects of this utility model are: the utility model has a simple structure, the height-increasing pad can be set in the mounting groove and connected to the connecting groove on the insole through the connecting part, and the limiting part and limiting groove increase the contact area with the insole, increasing stability, and the height-increasing pad is hidden inside the insole, reducing the probability of it being discovered from the outside, and the bottom plate and positioning strip can longitudinally position the insole and the height-increasing pad, avoiding longitudinal displacement. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model after the film is removed;

[0017] Figure 4 This is a schematic diagram of the structure of the insole of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the height-increasing pad of this utility model.

[0019] Among them, 1. Insole; 2. Height-increasing insole; 3. Base plate; 4. Release film; 5. Positioning strip; 6. Channel; 7. Limiting part; 8. Height-increasing part; 9. First positioning groove; 10. Second positioning groove; 11. Connecting groove; 12. Limiting groove; 13. Connecting part. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] All features disclosed in this specification, or steps in all methods or processes disclosed herein, may be combined in any way, except for mutually exclusive features and / or steps.

[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this utility model discloses an air-filled insole assembly, including an insole 1, a height-increasing pad 2, and a base plate 3. One end of the insole 1 is thickened to form a height-increasing part 8. The height-increasing part 8 has a longitudinally extending mounting groove that penetrates the height-increasing part 8. The height-increasing pad 2 is disposed in the mounting groove. A connecting groove 11 is longitudinally provided on the top surface of the mounting groove. The side surface of the height-increasing pad 2 facing the connecting groove 11 protrudes to form a connecting part. The connecting part is inserted into the connecting groove 11. The base plate 3 is disposed on the bottom surface of the insole 1 and the height-increasing pad 2. The base plate 3, the insole 1, and the height-increasing pad 2 are positioned together.

[0024] The connecting part and connecting groove are designed in a trapezoidal shape, which allows the height-increasing pad to be connected to the insole, so that it can be put into the shoe or taken out of the shoe at the same time, thus increasing stability.

[0025] In this embodiment, the insole 1 has a first positioning groove 9 that penetrates the insole 1 on the side facing the base plate 3, and the height-increasing pad 2 has a second positioning groove 10 that communicates with the first positioning groove 9 on the side facing the base plate 3. The base plate 3 protrudes to form a positioning strip 5 on the side facing the insole 1, and the positioning strip 5 is inserted into the first positioning groove 9 and the second positioning groove 10.

[0026] In this embodiment, an adhesive layer is installed on the side of the base sheet 3 away from the insole 1, and a release film 4 is provided on the outer surface of the adhesive layer.

[0027] In this embodiment, the heightening part 8 has a plurality of inclined channels 6 on one side surface, which are connected to the connecting groove 11. The channels 6 are arranged in an inward V-shape, and the heightening part 8 is located between the channels 6 to form a blocking part that can be pried open outward.

[0028] In this embodiment, a limiting groove 12 is provided on one side of the heightening pad 2, and a limiting part 7 is formed by protruding on one side of the mounting groove. The limiting part 7 is inserted into the limiting groove 12.

[0029] In this embodiment, both the insole 1 and the height-increasing pad 2 are made of air cotton to ensure the flexibility and elasticity of the insole and the height-increasing pad, thereby increasing the comfort of use.

[0030] In this embodiment, the base plate 3 is made of silicone material, and the base plate 3 and the adhesive layer are provided with multiple air pores to increase air permeability. The silicone material also increases the wear resistance of the base plate. Furthermore, the surface of the base plate and the positioning strip is roughened to increase friction with the height-increasing pad and the insole.

[0031] During installation, pry open the blocking part outwards to make it tilt upwards and open one end of the connecting groove. At this time, the connecting part on the height-increasing pad can be inserted into the connecting groove through the opening. After releasing, the elasticity of the insole will cause the blocking part to return to its original position, thereby blocking both ends of the connecting part. After the insole is inserted into the shoe, it can also be blocked by the inner wall of the shoe to ensure the stability of the height-increasing pad installation.

[0032] As the height-increasing insole is installed, the limiting part can be inserted into the limiting groove. The limiting part and the limiting groove increase the contact area with the insole, further ensuring the stability between the height-increasing insole and the insole, greatly reducing the probability of the height-increasing insole moving. In addition, the height-increasing part can hide the height-increasing insole inside the insole, greatly reducing the probability of it being discovered.

[0033] After connecting the insole and the height-increasing pad, the release film is peeled off, and the bottom piece is fixed inside the shoe through the adhesive layer. After the insole is installed inside the shoe, the positioning strip on the bottom piece can be inserted into the first and second positioning grooves of the insole and the height-increasing pad to ensure the longitudinal stability of the insole and the height-increasing pad after installation and to avoid displacement.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. An air-filled cotton insole assembly, characterized in that: The device includes an insole (1), a height-increasing pad (2), and a base plate (3). One end of the insole (1) is thickened to form a height-increasing part (8). The height-increasing part (8) has a longitudinally extending mounting groove that passes through it. The height-increasing pad (2) is placed in the mounting groove. A connecting groove (11) is longitudinally provided on the top surface of the mounting groove. The height-increasing pad (2) protrudes from one side of the connecting groove (11) to form a connecting part. The connecting part is inserted into the connecting groove (11). The base plate (3) is placed on the bottom surface of the insole (1) and the height-increasing pad (2). The base plate (3), the insole (1), and the height-increasing pad (2) are positioned together.

2. The air-filled insole assembly according to claim 1, characterized in that: The insole (1) has a first positioning groove (9) that runs through the insole (1) on the side facing the base plate (3). The height-increasing pad (2) has a second positioning groove (10) that communicates with the first positioning groove (9) on the side facing the base plate (3). The base plate (3) has a positioning strip (5) that protrudes from the side facing the insole (1). The positioning strip (5) is inserted into the first positioning groove (9) and the second positioning groove (10).

3. The air-filled insole assembly according to claim 1, characterized in that: An adhesive layer is installed on the side of the base (3) away from the insole (1), and a release film (4) is provided on the outer surface of the adhesive layer.

4. The air-filled insole assembly according to claim 1, characterized in that: The heightening part (8) has multiple inclined channels (6) on one side surface that are connected to the connecting groove (11). The channels (6) are arranged in an inward V-shape. The heightening part (8) is located between the channels (6) to form a blocking part that can be pried open outward.

5. The air-filled insole assembly according to claim 1, characterized in that: The heightening pad (2) has a limiting groove (12) on one side, and a limiting part (7) protrudes from one side of the mounting groove and is inserted into the limiting groove (12).

6. The air-filled insole assembly according to claim 1, characterized in that: Both the insoles (1) and the height-increasing pads (2) are made of air cotton.

7. The air-filled insole assembly according to claim 3, characterized in that: The substrate (3) is made of silicone material, and the substrate (3) and the adhesive layer are provided with multiple vent holes.