Replaceable air bag for damping sole

By designing a cushioning device including storage grooves, cushioning bags, clamps, limiting blocks, shrapnels and springs, the problem of difficult replacement of existing sole air bags is solved, the cushioning effect of the sole and the convenience of replacement are achieved, and the service life of the shoe is extended.

CN223025523UActive Publication Date: 2025-06-27南京边城体育用品股份有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421924610.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The airbags in the existing soles are difficult to replace after they are broken or damaged, which affects the service life and comfort of the shoes.

Method used

An alternative airbag including a shoe body and a cushioning device is designed, which consists of a storage groove, a cushioning bag, a cushioning block, a cushioning piece, a shrapnel and a spring. Through the cooperation of these components, the cushioning bag can be easily inserted and replaced.

Benefits of technology

The cushioning effect of the sole is achieved, while conveniently replacing damaged airbags, extending the service life of the shoe and improving comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223025523U_ABST
    Figure CN223025523U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of soles, and particularly relates to a replaceable air bag for a damping sole, which comprises a shoe body and a buffer device, the buffer device is arranged on the inner surface of the shoe body and comprises a storage groove, the storage groove is arranged on the surface of the shoe body, and a buffer bag is inserted into the inner wall of the storage groove of the shoe body. The upper end and the lower end of the buffering bag are each fixedly connected with three clamping blocks, the two sides of the buffering bag are each fixedly connected with a limiting block, a limiting device is arranged on the surfaces of the shoe body and the buffering bag and comprises a limiting belt, the surface of the limiting belt is fixedly connected with the side wall of the shoe body, and the limiting belt is located on the side wall of the buffering bag and inserted into the inner surface of the shoe body. The buffering capacity of the shoe body can be improved by arranging the buffering bag, meanwhile, the clamping block and the limiting block can limit the position of the buffering bag in the shoe body, the elastic piece and the spring can reduce the possibility that the clamping block is disengaged from the clamping groove, and the whole device can also conveniently replace the buffering bag.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of shoe soles, in particular to a replaceable airbag for a shock-absorbing shoe sole. Background Art

[0002] The shoe sole is the bottom of the shoe. It directly contacts the ground and bears the weight of the wearer and various forces generated during activities such as walking, running, and jumping. The design and material of the shoe sole have important influences on the comfort, grip, abrasion resistance, and service life of the shoe. The color, pattern, and shape of the shoe sole can be adjusted according to the overall design and use of the shoe to meet the needs and aesthetics of different consumers.

[0003] In view of the above and existing related technologies, the inventor believes that the following defects often exist: when producing the shoe sole, in order to increase the comfort of the sole of the foot, an airbag is generally arranged inside the shoe sole. Since most airbags are firmly installed inside the shoe sole, when the airbag ruptures or is damaged, it is easy to have the problem that the airbag is not convenient to replace. Therefore, a replaceable airbag for a shock-absorbing shoe sole is proposed for the above problems. Summary of the Utility Model

[0004] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background art.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows: A replaceable airbag for a shock-absorbing shoe sole of the utility model includes a shoe body and a buffer device. The inner surface of the shoe body is provided with a buffer device. The buffer device includes a storage groove. The storage groove is opened on the surface of the shoe body. A buffer bag is inserted into the inner wall of the storage groove of the shoe body. Three clamping blocks are fixedly connected to both the upper and lower ends of the buffer bag. Limiting blocks are fixedly connected to both sides of the buffer bag. The clamping blocks and the limiting blocks are inserted into the inner wall of the shoe body. When the buffer bag moves, it will drive the clamping blocks and the limiting blocks to slide. The clamping blocks and the limiting blocks are inserted into the inner wall of the shoe body. By setting the buffer bag, a buffering effect can be achieved, and at the same time, the clamping blocks and the limiting blocks can limit the position of the buffer bag.

[0006] Preferably, a clamping groove is opened on the inner surface of the shoe body near the clamping block. The clamping block is inserted into the inner wall of the clamping groove of the shoe body. When the clamping block moves, the clamping block is inserted into the inner wall of the clamping groove. The opening of the clamping groove can accommodate the clamping block.

[0007] Preferably, a limiting groove is opened on the inner surface of the shoe body near the limiting block. The limiting block is inserted into the inner wall of the limiting groove of the shoe body. When the limiting block slides, the limiting block is inserted into the inner wall of the limiting groove. The opening of the limiting groove can accommodate the limiting block.

[0008] Preferably, two elastic pieces are fixedly connected to the inner surface of the clamping block and the surface of the buffer bag, and the two elastic pieces close to each other are in a group. When the resistance is lost, the elastic pieces will rebound. The arrangement of the elastic pieces can make the clamping block fit the shoe body.

[0009] Preferably, three springs are fixedly connected to the inner surface of the clamping block and the surface of the buffer bag. When the acting force on the clamping block is lost, the springs will rebound, and the springs can assist the elastic pieces to support the clamping block.

[0010] Preferably, a limiting device is arranged on the surface of the shoe body and the buffer bag. The limiting device includes a limiting belt. The surface of the limiting belt is fixedly connected to the side wall of the shoe body. The limiting belt is located on the side wall of the buffer bag. The limiting belt is inserted into the inner surface of the shoe body. Magic tapes are fixedly connected to both sides of the limiting belt, and the side walls of the magic tapes are adhered to the inner surface of the shoe body. After the buffer bag is installed, the limiting belt is inserted into the inner wall of the shoe body. By arranging the limiting belt and the magic tapes, the position of the buffer bag can be restricted.

[0011] Preferably, a placement groove is formed on the surface of the shoe body, and the limiting belt and the magic tapes are inserted into the inner wall of the placement groove of the shoe body. When the limiting belt moves, the limiting belt will be inserted into the placement groove. The formation of the placement groove can accommodate the limiting belt.

[0012] Preferably, a limiting sleeve is fixedly connected to the side wall of the buffer bag. A sliding hole is formed on the surface of the limiting sleeve, and the limiting belt is inserted into the inner wall of the sliding hole of the limiting sleeve. When the limiting belt moves, the limiting belt is inserted into the inner wall of the sliding hole of the limiting sleeve. The arrangement of the limiting sleeve can reduce the possibility of the limiting belt coming out of the surface of the buffer bag.

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

[0014] 1. When the shoe body needs to be used in the present utility model, the buffer bag is inserted into the inner wall of the storage groove. The buffer bag drives the clamping block and the limiting block to move. The clamping block is inserted into the inner wall of the clamping groove, and the limiting block is inserted into the inner wall of the limiting groove. When the shoe body is used, the clamping block will deform, driving the elastic pieces to deform and also driving the springs to contract. When the resistance on the clamping block is lost, the elastic pieces and the springs will rebound, and the clamping block fits the clamping groove. By arranging the buffer bag, the buffering capacity of the shoe body can be increased. At the same time, the clamping block and the limiting block can restrict the position of the buffer bag in the shoe body, and the elastic pieces and the springs can reduce the possibility of the clamping block coming out of the clamping groove. The whole device can also facilitate the replacement of the buffer bag.

[0015] 2. After the buffer bag is installed in the present utility model, the limiting belt is pulled to insert the limiting belt into the inner wall of the sliding hole of the limiting sleeve. After the limiting belt and the magic tapes are inserted into the inner wall of the placement groove, the shoe body is then squeezed to make the magic tapes adhere to the inner surface of the shoe body. By arranging the limiting belt and the magic tapes, the position of the air bag can be assisted in being restricted, and the limiting sleeve can restrict the position of the limiting belt on the surface of the air bag. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a shoe body in a replaceable airbag for a shock-absorbing shoe sole;

[0018] Figure 2 It is a top-view structural schematic diagram of a shoe body in a replaceable airbag for a shock-absorbing shoe sole;

[0019] Figure 3 It is for a replaceable airbag for a shock-absorbing shoe sole Figure 2 and is a structural schematic diagram of part A;

[0020] Figure 4 It is a cross-sectional structural schematic diagram of a shoe body in a replaceable airbag for a shock-absorbing shoe sole;

[0021] Figure 5 It is for a replaceable airbag for a shock-absorbing shoe sole Figure 4 and is a structural schematic diagram of part B;

[0022] Figure 6 It is a side-view structural schematic diagram of a shoe body in a replaceable airbag for a shock-absorbing shoe sole;

[0023] Figure 7 It is for a replaceable airbag for a shock-absorbing shoe sole Figure 6 and is a structural schematic diagram of part C.

[0024] In the figures: 1. Shoe body; 2. Buffer device; 21. Storage groove; 22. Buffer bladder; 23. Clamping block; 24. Limiting block; 25. Card slot; 26. Limiting groove; 27. Elastic sheet; 28. Spring; 3. Limiting device; 31. Limiting belt; 32. Placing groove; 33. Magic tape; 34. Limiting sleeve; 35. Slide hole. Detailed Description of the Preferred Embodiments

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0026] Please refer toFigure 1-7 As shown in the figure, a replaceable airbag for a shock-absorbing shoe sole includes a shoe body 1 and a buffer device 2. The buffer device 2 is provided on the inner surface of the shoe body 1. The buffer device 2 includes a storage groove 21 which is opened on the surface of the shoe body 1. A buffer bag 22 is inserted into the inner wall of the storage groove 21 of the shoe body 1. Three clamping blocks 23 are fixedly connected to both the upper and lower ends of the buffer bag 22. Limiting blocks 24 are fixedly connected to both sides of the buffer bag 22. The clamping blocks 23 and the limiting blocks 24 are inserted into the inner wall of the shoe body 1. When working, the buffer bag 22 is inserted into the inner wall of the storage groove 21 of the shoe body 1. When the buffer bag 22 moves, it will drive the clamping blocks 23 and the limiting blocks 24 to slide. The clamping blocks 23 and the limiting blocks 24 are inserted into the inner wall of the shoe body 1. By setting the buffer bag 22, a buffering effect can be achieved. At the same time, the clamping blocks 23 and the limiting blocks 24 can limit the position of the buffer bag 22.

[0027] A clamping groove 25 is opened on the inner surface of the shoe body 1 near the clamping block 23. The clamping block 23 is inserted into the inner wall of the clamping groove 25 of the shoe body 1. When working, the clamping block 23 is inserted into the inner wall of the clamping groove 25. The opening of the clamping groove 25 can accommodate the clamping block 23.

[0028] A limiting groove 26 is opened on the inner surface of the shoe body 1 near the limiting block 24. The limiting block 24 is inserted into the inner wall of the limiting groove 26 of the shoe body 1. When working, the limiting block 24 is inserted into the inner wall of the limiting groove 26. The opening of the limiting groove 26 can accommodate the limiting block 24.

[0029] Two elastic sheets 27 are fixedly connected to both the inner surface of the clamping block 23 and the surface of the buffer bag 22, and two elastic sheets 27 close to each other are taken as a group. When working, the clamping block 23 will drive the elastic sheet 27 to contract. When the resistance is lost, the elastic sheet 27 will rebound. The setting of the elastic sheet 27 can make the clamping block 23 fit the shoe body 1.

[0030] Three springs 28 are fixedly connected to both the inner surface of the clamping block 23 and the surface of the buffer bag 22. When working, the clamping block 23 will drive the spring 28 to contract. When the acting force on the clamping block 23 is lost, the spring 28 will rebound. The spring 28 can assist the elastic sheet 27 to support the clamping block 23.

[0031] A limiting device 3 is provided on the surfaces of the shoe body 1 and the buffer bag 22. The limiting device 3 includes a limiting belt 31. The surface of the limiting belt 31 is fixedly connected to the side wall of the shoe body 1. The limiting belt 31 is located on the side wall of the buffer bag 22. The limiting belt 31 is inserted into the inner surface of the shoe body 1. Magic tapes 33 are fixedly connected to both sides of the limiting belt 31. The side walls of the magic tapes 33 are adhered to the inner surface of the shoe body 1. When working, the limiting belt 31 is inserted into the inner wall of the shoe body 1, and then the shoe body 1 is squeezed to make the magic tapes 33 adhered to the inner surface of the shoe body 1. By setting the limiting belt 31 and the magic tapes 33, the position of the buffer bag 22 can be limited.

[0032] A placement groove 32 is formed on the surface of the shoe body 1, and the limiting belt 31 and the magic tape 33 are inserted into the inner wall of the placement groove 32 of the shoe body 1. During operation, the limiting belt 31 is inserted into the placement groove 32, and the formation of the placement groove 32 can accommodate the limiting belt 31.

[0033] A limiting sleeve 34 is fixedly connected to the side wall of the buffer bladder 22. A sliding hole 35 is formed on the surface of the limiting sleeve 34, and the limiting belt 31 is inserted into the inner wall of the sliding hole 35 of the limiting sleeve 34. During operation, the limiting belt 31 is inserted into the inner wall of the sliding hole 35 of the limiting sleeve 34, and the setting of the limiting sleeve 34 can reduce the possibility of the limiting belt 31 coming out of the surface of the buffer bladder 22.

[0034] Working principle: When the shoe body 1 needs to be used, the buffer bladder 22 is inserted into the inner wall of the receiving groove 21. The buffer bladder 22 drives the clamping block 23 and the limiting block 24 to move. The clamping block 23 is inserted into the inner wall of the clamping groove 25, and the limiting block 24 is inserted into the inner wall of the limiting groove 26. When the shoe body 1 is in use, the clamping block 23 will deform, the clamping block 23 drives the elastic piece 27 to deform, and at the same time, it also drives the spring 28 to contract. When the clamping block 23 loses resistance, the elastic piece 27 and the spring 28 will rebound, and the clamping block 23 fits the clamping groove 25. By providing the buffer bladder 22, the buffering ability of the shoe body 1 can be increased. At the same time, the clamping block 23 and the limiting block 24 can limit the position of the buffer bladder 22 in the shoe body 1, and the elastic piece 27 and the spring 28 can reduce the possibility of the clamping block 23 coming out of the clamping groove 25. The whole device can also facilitate the replacement of the buffer bladder 22. After the buffer bladder 22 is installed, pull the limiting belt 31 to make the limiting belt 31 inserted into the inner wall of the sliding hole 35 of the limiting sleeve 34. After the limiting belt 31 and the magic tape 33 are inserted into the inner wall of the placement groove 32, then squeeze the shoe body 1 to make the magic tape 33 stick to the inner surface of the shoe body 1. By providing the limiting belt 31 and the magic tape 33, the position of the airbag can be assisted in being limited, and the limiting sleeve 34 can limit the position of the limiting belt 31 on the surface of the airbag.

[0035] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0036] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A replaceable airbag for a shock-absorbing sole, comprising a shoe body (1) and a buffer device (2), characterized in that: The inner surface of the shoe body (1) is provided with a buffer device (2), the buffer device (2) comprising a storage groove (21), the storage groove (21) being opened on the surface of the shoe body (1), a buffer capsule (22) being inserted into the inner wall of the storage groove (21) of the shoe body (1), three clamping blocks (23) being fixedly connected at both upper and lower ends of the buffer capsule (22), both sides of the buffer capsule (22) being fixedly connected with limit blocks (24), the clamping blocks (23) and the limit blocks (24) being inserted into the inner wall of the shoe body (1).

2. The replaceable airbag for a shock-absorbing sole according to claim 1, characterized in that: A slot (25) is provided on the inner surface of the shoe body (1) near the clamping block (23), and the clamping block (23) is inserted into the inner wall of the slot (25) of the shoe body (1).

3. The replaceable airbag for a shock-absorbing sole according to claim 2, characterized in that: A limiting groove (26) is provided on the inner surface of the shoe body (1) near the limiting block (24), and the limiting block (24) is inserted into the inner wall of the limiting groove (26) of the shoe body (1).

4. The replaceable airbag for a shock-absorbing sole according to claim 1, characterized in that: Two spring sheets (27) are fixedly connected to the inner surface of the clamping block (23) and the surface of the buffer bag (22), and two spring sheets (27) close to each other form a group.

5. The replaceable airbag for a shock-absorbing sole according to claim 1, characterized in that: Three springs (28) are fixedly connected to the inner surface of the clamping block (23) and the surface of the buffer bag (22).

6. The replaceable airbag for a shock-absorbing sole according to claim 1, characterized in that: The surfaces of the shoe body (1) and the cushioning bag (22) are provided with a limiting device (3), the limiting device (3) comprising a limiting belt (31), the surface of the limiting belt (31) being fixedly connected to the side wall of the shoe body (1), the limiting belt (31) being located on the side wall of the cushioning bag (22), the limiting belt (31) being inserted into the inner surface of the shoe body (1), both sides of the limiting belt (31) being fixedly connected with Velcro (33), the side wall of the Velcro (33) being bonded to the inner surface of the shoe body (1).

7. A replaceable airbag for a shock-absorbing sole according to claim 6, characterized in that: A placement groove (32) is provided on the surface of the shoe body (1), and the limiting belt (31) and the Velcro (33) are inserted into the inner wall of the placement groove (32) of the shoe body (1).

8. The replaceable airbag for a shock-absorbing sole according to claim 6, characterized in that: The side wall of the buffer bag (22) is fixedly connected to a limiting sleeve (34), a sliding hole (35) is provided on the surface of the limiting sleeve (34), and the limiting belt (31) is inserted into the inner wall of the sliding hole (35) of the limiting sleeve (34).