Air cushion sole structure

Through the modularly designed air cushion sole structure, the problem of reduced elasticity and wear of air cushion sole during use is solved, and the removable replacement and durability are achieved, reducing waste.

CN223220034UActive Publication Date: 2025-08-15QUANZHOU DINGPIN DESIGN & RES CO LTD
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Patent Information

Application Number
CN202422809415.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-15
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

After a long time of use, the air cushion material loses elasticity and recovery, resulting in a reduced cushioning and shock absorption effect. At the same time, the anti-slip texture at the bottom is worn and cannot be disassembled and replaced in pieces, resulting in waste.

Method used

Design an air cushion sole structure, including the main body, the air cushion body and the cover body. Through a combined structure of the limiting block and splicing groove, the air cushion body and the cover body are allowed to be independently disassembled and replaced, and the connection is fixed with adhesive to achieve a modular design.

Benefits of technology

It is possible to replace the air cushion body or cover body separately after the air cushion function is fatigued or the bottom wear is worn, reducing waste, and making the structure more durable and diverse functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air cushion sole structure, which relates to the technical field of soles and comprises a main body, an air cushion body and a covering body, a step groove is arranged at the rear end of the bottom of the main body, a connecting body is connected above the rear end of the main body, and the bottom surface of the main body, the step groove and the bottom surface of the connecting body form a step structure. First splicing blocks are arranged on the two sides of the bottom of the connecting body, and the air cushion body is arranged at the bottom of the connecting body; the air cushion is composed of the main body, the air cushion block and the covering body, the air cushion block is clamped into the limiting groove through the limiting block, the air cushion block and the connecting body on the main body are mounted or dismounted through the mounting effect of the first splicing block and the first splicing groove, and the covering body is clamped into the step groove and the mounting effect of the second splicing block and the second splicing groove. The air cushion body and the main body are mounted or dismounted, and the air cushion body or the covering body can be dismounted and replaced as required after the function of the stressed root air cushion is fatigue or the bottom is abraded, so that waste is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of soles, in particular to an air cushion sole structure. Background Art

[0002] An air-cushioned sole is a shoe design that features an air storage chamber between the upper and lower parts of the sole. This chamber, combined with air inlet and outlet holes on the shoe, forms a ventilation device, allowing the air cushion to provide excellent shock absorption and cushioning during exercise. Air-cushioned soles are typically lightweight, flexible, and wear-resistant, effectively reducing impact, protecting the wearer's knees and feet, and providing a more comfortable exercise experience.

[0003] After long-term use, the air cushion material of the air cushion sole will gradually lose its original elasticity and restoring force after repeated compression and recovery, causing changes in the microstructure inside the air cushion, which in turn affects its cushioning and shock absorption effects, especially the stress-bearing point at the root. At the same time, the anti-slip patterns on the bottom are also easily worn. The existing air cushion sole is an integrated injection molding. After elastic fatigue and bottom wear, the entire sole can only be replaced, and it is impossible to disassemble and replace it in pieces, which causes waste. Therefore, the utility model proposes an air cushion sole structure to solve the problems existing in the prior art. Utility Model Content

[0004] In response to the above problems, the present invention proposes an air cushion sole structure. When the air cushion function of the stressed root part is fatigued or the bottom is worn, the air cushion body or the covering body can be disassembled and replaced as needed to reduce waste.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: an air cushion sole structure, including a main body, an air cushion body and a covering body, the rear end of the bottom of the main body is provided with a step groove, and the upper part of the rear end of the main body is connected to a connector, the bottom surface of the main body, the step groove and the bottom surface of the connector form a step structure, both sides of the bottom of the connector are provided with a first splicing block, the air cushion body is provided at the bottom of the connector, and both sides of the top of the air cushion body are provided with a first splicing groove adapted to the first splicing block, a limit block is provided at the middle position of one end of the air cushion body, and a limit groove adapted to the limit block is provided at the middle position of one end of the bottom of the step groove;

[0006] The covering body is arranged below the air cushion body and the step groove, and the shape of one end of the covering body matches the shape of one end inside the step groove. Second splicing grooves are provided on both sides of the bottom of the air cushion body, and second splicing blocks adapted to the second splicing grooves are provided on both sides of one end of the top of the covering body.

[0007] A further improvement is that: an edge is provided at the edge of the top of the air cushion body, and the edge is sleeved on the outside of the connector.

[0008] A further improvement is that: air holes are provided on the top of the air cushion body, and there are at least three groups of air holes.

[0009] A further improvement is that the limiting block is inserted into the limiting groove, and the limiting block and the limiting groove are fixed by glue.

[0010] A further improvement is that glue injection grooves are provided at the middle positions of both ends of the top of the covering body, and the top of the covering body is bonded and fixed to the step groove and the air cushion body respectively through the glue injection grooves and the glue.

[0011] A further improvement is that: the bottom of the main body is provided with first anti-slip lines, and there are multiple groups of first anti-slip lines.

[0012] A further improvement is that the bottom of the cover is provided with second anti-slip lines, and the second anti-slip lines are provided in multiple groups.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is composed of a main body, an air cushion block and a covering body. The air cushion body is inserted into the limiting groove through the limiting block, and is installed or disassembled with the connector on the main body through the installation function of the first splicing block and the first splicing groove. The covering body is inserted into the step groove and is installed or disassembled with the air cushion body and the main body through the installation function of the second splicing block and the second splicing groove. After the air cushion function of the stressed root is fatigued or the bottom is worn, the air cushion body or the covering body can be disassembled and replaced as needed to reduce waste.

[0015] 2. The disassembly structure of the utility model can also be replaced with air cushion bodies and covering bodies with different functions on the main body as needed, thus diversifying the functions.

[0016] 3. The air cushion body of the utility model is sleeved on the edge of the connector, and the limit block and the limit groove are fixed by glue, thereby fixing the air cushion body and the main body. The top of the covering body is respectively bonded and fixed to the step groove and the air cushion body through the glue injection groove and the glue. Since the covering body and the main body are fixed and fastened, it is not easy to fall off and is more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main view of the utility model;

[0018] Figure 2 It is a schematic diagram of the main body of the utility model;

[0019] Figure 3 This is a schematic diagram of the top of the air cushion body of the utility model;

[0020] Figure 4 This is a schematic diagram of the bottom of the air cushion body of the utility model;

[0021] Figure 5 This is a schematic diagram of the top of the covering body of the present invention;

[0022] Figure 6 This is a schematic diagram of the bottom of the covering body of the present invention.

[0023] Among them: 1. Main body; 2. Air cushion body; 3. Covering body; 4. Step groove; 5. Connecting body; 6. First splicing block; 7. First splicing groove; 8. Limiting groove; 9. Limiting block; 10. Second splicing groove; 11. Second splicing block; 12. Edge; 13. Air hole; 14. Glue injection groove; 15. First anti-slip pattern; 16. Second anti-slip pattern. DETAILED DESCRIPTION

[0024] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0025] Example 1

[0026] according to Figure 1 、 2 , 3, 4, 5, 6, this embodiment proposes an air cushion sole structure, including a main body 1, an air cushion body 2 and a covering body 3, the rear end of the bottom of the main body 1 is provided with a step groove 4, and the upper part of the rear end of the main body 1 is connected with a connector 5, the bottom surface of the main body 1, the step groove 4 and the bottom surface of the connector 5 form a step structure, both sides of the bottom of the connector 5 are provided with a first splicing block 6, the air cushion body 2 is provided at the bottom of the connector 5, and both sides of the top of the air cushion body 2 are provided with a first splicing groove 7 adapted to the first splicing block 6, a limit block 9 is provided at the middle position of one end of the air cushion body 2, and a limit groove 8 adapted to the limit block 9 is provided at the middle position of one end of the bottom of the step groove 4;

[0027] The covering body 3 is arranged below the air cushion body 2 and the step groove 4, and the shape of one end of the covering body 3 matches the shape of one end inside the step groove 4. Second splicing grooves 10 are provided on both sides of the bottom of the air cushion body 2, and second splicing blocks 11 that match the second splicing grooves 10 are provided on both sides of the top end of the covering body 3. The sole is composed of the main body 1, the air cushion block 2 and the covering body 3. The air cushion body 2 is inserted into the limit groove 8 through the limit block 9. It is installed or removed from the connecting body 5 on the main body 1 through the installation function of the first splicing block 6 and the first splicing groove 7. The covering body 3 is inserted into the step groove 4 and installed or removed from the air cushion body 2 and the main body 1 through the installation function of the second splicing block 11 and the second splicing groove 10. After the air cushion function of the stressed root is fatigued or the bottom is worn, the air cushion body 2 or the covering body 3 can be disassembled and replaced as needed to reduce waste. In addition, this disassembly structure can also replace the air cushion body 2 and the covering body 3 with different functions on the main body 1 as needed.

[0028] The edge of the top of the air cushion body 2 is provided with an edge 12, and the edge 12 is sleeved on the outside of the connecting body 5. The top of the air cushion body 2 is provided with air holes 13, and the air holes 13 are provided in three groups, which are used for compression and reset to play the role of an air cushion. The limit block 9 is inserted into the inside of the limit groove 8, and the limit block 9 and the limit groove 8 are fixed by glue. The air cushion body 2 is sleeved on the connecting body 5 through the edge 12, and the limit block 9 and the limit groove 8 are fixed by glue, thereby fixing the air cushion body 2 and the main body 1, not easy to fall off, and more durable.

[0029] Glue injection grooves 14 are provided at the middle positions of both ends of the top of the cover body 3. The top of the cover body 3 is respectively bonded and fixed to the step groove 4 and the air cushion body 2 through the glue injection grooves 14 and the glue. The top of the cover body 3 is respectively bonded and fixed to the step groove 4 and the air cushion body 2 through the glue injection grooves 14 and the glue. Since the cover body 3 and the main body 1 are fixed and fastened, it is not easy to fall off and is more durable.

[0030] Example 2

[0031] according to Figure 1 、 2 , 3, 4, 5, 6, this embodiment proposes an air cushion sole structure, including a main body 1, an air cushion body 2 and a covering body 3, the rear end of the bottom of the main body 1 is provided with a step groove 4, and the upper part of the rear end of the main body 1 is connected with a connector 5, the bottom surface of the main body 1, the step groove 4 and the bottom surface of the connector 5 form a step structure, both sides of the bottom of the connector 5 are provided with a first splicing block 6, the air cushion body 2 is provided at the bottom of the connector 5, and both sides of the top of the air cushion body 2 are provided with a first splicing groove 7 adapted to the first splicing block 6, a limit block 9 is provided at the middle position of one end of the air cushion body 2, and a limit groove 8 adapted to the limit block 9 is provided at the middle position of one end of the bottom of the step groove 4;

[0032] The covering body 3 is arranged below the air cushion body 2 and the step groove 4, and the shape of one end of the covering body 3 matches the shape of one end inside the step groove 4. Second splicing grooves 10 are provided on both sides of the bottom of the air cushion body 2, and second splicing blocks 11 that match the second splicing grooves 10 are provided on both sides of the top end of the covering body 3. The sole is composed of the main body 1, the air cushion block 2 and the covering body 3. The air cushion body 2 is inserted into the limit groove 8 through the limit block 9. It is installed or removed from the connecting body 5 on the main body 1 through the installation function of the first splicing block 6 and the first splicing groove 7. The covering body 3 is inserted into the step groove 4 and installed or removed from the air cushion body 2 and the main body 1 through the installation function of the second splicing block 11 and the second splicing groove 10. After the air cushion function of the stressed root is fatigued or the bottom is worn, the air cushion body 2 or the covering body 3 can be disassembled and replaced as needed to reduce waste. In addition, this disassembly structure can also replace the air cushion body 2 and the covering body 3 with different functions on the main body 1 as needed.

[0033] The bottom of the main body 1 is provided with multiple sets of first anti-slip grooves 15. The bottom of the cover 3 is provided with multiple sets of second anti-slip grooves 16. The first anti-slip grooves 15 and the second anti-slip grooves 16 correspond to each other and provide an anti-slip effect.

[0034] The air cushion sole structure is composed of a main body 1, an air cushion block 2 and a covering body 3. The air cushion body 2 is inserted into the limiting groove 8 through the limiting block 9, and is installed or disassembled with the connecting body 5 on the main body 1 through the installation function of the first splicing block 6 and the first splicing groove 7. The covering body 3 is inserted into the step groove 4 and is installed or disassembled with the air cushion body 2 and the main body 1 through the installation function of the second splicing block 11 and the second splicing groove 10. After the air cushion function of the stressed root is fatigued or the bottom is worn, the air cushion body 2 or the covering body 3 can be disassembled and replaced as needed to reduce waste. In addition, this disassembly structure can also replace the air cushion body 2 and the covering body 3 with different functions on the main body 1 as needed, and diversify the functions. At the same time, the air cushion body 2 is sleeved on the connecting body 5 along the edge 12, and is fixed between the limit block 9 and the limit groove 8 by glue, thereby fixing the air cushion body 2 and the main body 1. The top of the covering body 3 is respectively bonded and fixed to the step groove 4 and the air cushion body 2 through the glue injection groove 14 and the glue. Since the covering body 3 and the main body 1 are fixed and fastened, it is not easy to fall off and is more durable.

[0035] 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 are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An air cushion sole structure, comprising a main body (1), an air cushion body (2) and a covering body (3), characterized in that: The rear end of the bottom of the main body (1) is provided with a step groove (4), and the upper part of the rear end of the main body (1) is connected to a connector (5). The bottom surface of the main body (1), the step groove (4) and the bottom surface of the connector (5) form a step structure. Both sides of the bottom of the connector (5) are provided with a first splicing block (6). The air cushion body (2) is provided at the bottom of the connector (5), and both sides of the top of the air cushion body (2) are provided with a first splicing groove (7) adapted to the first splicing block (6). A limiting block (9) is provided at the middle position of one end of the air cushion body (2), and a limiting groove (8) adapted to the limiting block (9) is provided at the middle position of one end of the bottom of the step groove (4). The covering body (3) is arranged below the air cushion body (2) and the step groove (4), and the shape of one end of the covering body (3) matches the shape of one end inside the step groove (4). Second splicing grooves (10) are provided on both sides of the bottom of the air cushion body (2), and second splicing blocks (11) adapted to the second splicing grooves (10) are provided on both sides of one end of the top of the covering body (3).

2. The air cushion sole structure according to claim 1, characterized in that: An edge (12) is provided at the edge of the top of the air cushion body (2), and the edge (12) is sleeved on the outside of the connecting body (5).

3. The air cushion sole structure according to claim 1, characterized in that: The top of the air cushion body (2) is provided with air holes (13), and the air holes (13) are provided in at least three groups.

4. The air cushion sole structure according to claim 1, characterized in that: The limiting block (9) is inserted into the limiting groove (8), and the limiting block (9) and the limiting groove (8) are fixed by glue.

5. The air cushion sole structure according to claim 4, characterized in that: Glue injection grooves (14) are provided at the middle positions of both ends of the top of the covering body (3), and the top of the covering body (3) is bonded and fixed to the step groove (4) and the air cushion body (2) respectively through the glue injection grooves (14) and the glue.

6. The air cushion sole structure according to claim 1, characterized in that: The bottom of the main body (1) is provided with first anti-slip lines (15), and the first anti-slip lines (15) are provided in multiple groups.

7. The air cushion sole structure according to claim 6, characterized in that: The bottom of the covering body (3) is provided with second anti-slip lines (16), and the second anti-slip lines (16) are provided in multiple groups.