Bubble insole
By using the composite structure of STPU cloth and beef tendon cloth in bionic insoles, the problem of short life of PVC bubble film is solved, and the effect of good breathability, strong elasticity, long life and sole massage is achieved.
Patent Information
- Application Number
- CN202420227528.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-01-24
AI Technical Summary
The ordinary PVC bubble film used in existing bionic insoles has a short lifespan and lacks comfort and breathability.
STPU cloth is used to replace the PVC bubble film, and the beef tendon cloth is combined on the STPU cloth to form a multi-layer structure, including beef tendon cloth, STPU cloth, soft rubber sheet and anti-slip cloth, and the bubble structure is formed by hot pressing and inflation.
It improves the firmness, breathability and elasticity of the insole, extends the service life, and provides massage effects for the soles of the feet.
Smart Images

Figure CN223068056U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a daily necessities, especially a bubble insole adapted for people to place inside shoes. Background Art
[0002] With the development of society, the prosperity of economy and the improvement of living standards, various insoles emerge in an endless stream. A bionic insole with the patent number 2016212095191 is deeply loved by people. The bionic insole is composed of ordinary PVC bubble film, rigid rings and inserts, but there is a problem that the ordinary PVC bubble film has a short service life. Summary of the Invention
[0003] In order to overcome the deficiencies of the above problems, the utility model provides a bubble insole. For firmness, the ordinary PVC bubble film is changed to STPU cloth, and cowhide cloth is compounded on the STPU cloth. It can not only play a role in massaging the soles of the feet, but also has good air permeability, and has the characteristics of being comfortable to step on, having good elasticity and a long service life.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a bubble insole, which is composed of four layers: cowhide cloth, STPU cloth, soft rubber plate and anti-slip cloth. The cowhide cloth and the STPU cloth are connected up and down to form a composite cloth. Many concave bodies are provided on the composite cloth, that is, it becomes a concave body composite cloth. The concave body composite cloth is connected up and down with the soft rubber plate, and the concave bodies are inflated to form bubbles. The lower part of the soft rubber plate is connected with the anti-slip cloth to form a bubble body, that is, the bubble insole is made.
[0005] The beneficial effect of the utility model is: for firmness, the ordinary PVC bubble film is changed to STPU cloth, and cowhide cloth is compounded on the STPU cloth. It can not only play a role in massaging the soles of the feet, but also has good air permeability, and has the characteristics of being comfortable to step on, having good elasticity and a long service life. Brief Description of the Drawings
[0006] The following further illustrates the utility model with reference to the drawings and embodiments.
[0007] Figure 1 It is a schematic diagram of the structural principle of the utility model.
[0008] Figure 2 It is a sectional view of the utility model.
[0009] Figure 3 It is a schematic diagram of the structure of the concave body cloth composite in the utility model.
[0010] Figure 4 It is a schematic diagram of the structure of the bubble body in the utility model.
[0011] In the figure, 1. cow tendon cloth, 2. air bubble, 3. STPU cloth, 4. soft rubber sheet, 5. anti-slip cloth, 6. concave composite cloth, 7. concave body, 8. air bubble body. Specific implementation mode
[0012] In Figures 1-4 a kind of air bubble insole is composed of four layers: cow tendon cloth 1, STPU cloth 3, soft rubber sheet 4 and anti-slip cloth 5. The cow tendon cloth and the STPU cloth are glued together by a hot press to form a composite cloth. The composite cloth is hot-pressed by a hot press and a mold to form many concave bodies 7 on the composite cloth, that is, it becomes the concave composite cloth 6. The concave composite cloth and the soft rubber sheet are stacked up and down and placed on the hot press. An air inflator is used to inflate each concave body to a certain extent to form air bubbles 2. The lower part of the soft rubber sheet is glued to the anti-slip cloth by a hot press to form an air bubble body 8. Finally, the excess edges are punched off to make the air bubble insole.
[0013] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification, claims and drawings of the present utility model, as well as the direct or indirect application of other related technical fields, are all included in the patent protection scope of the present utility model.
Claims
1. A bubble insole is composed of four layers: a cow tendon cloth, an STPU cloth, a soft rubber sheet, and a non-slip cloth. Its characteristics are as follows: The cow tendon cloth and the STPU cloth are connected up and down to form a composite cloth. Many concave bodies are provided on the composite cloth, thus becoming a concave body composite cloth. The concave body composite cloth is connected up and down with a soft rubber plate, and the concave bodies are inflated to form bubbles. The lower part of the soft rubber plate is connected with an anti-slip cloth to form a bubble body, that is, a bubble insole is made.