Honeycomb-shaped opening type EVA foaming shoe material

By designing demolished heel structures and replaceable rubber balls and non -slip patterns in the hive -like open EVA foam shoe material, the problem of losing elasticity due to long -term squeezing and deformation of the shoe material has been solved. Improve comfort.

CN222382714UActive Publication Date: 2025-01-24WENZHOU CHUANXIN SHOE MATERIAL CO LTD
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Patent Information

Application Number
CN202421201203.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-24
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing honeycomb open-hole EVA foamed shoe materials are prone to lose elasticity due to extrusion deformation after long-term use, resulting in reduced comfort and short service life.

Method used

A honeycomb-shaped open-cell EVA foam shoe material is designed. By installing a cavity on the inner wall of the heel and connecting it with a rubber ball and a transparent silicone cover, the heel and sole can be disassembled and maintained. The rubber balls and anti-slip patterns can be replaced as needed to extend the service life of the shoe material.

Benefits of technology

By removing the heel and replacing the rubber ball, the service life of the shoe material can be effectively maintained and extended, and comfort and durability can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of EVA (Ethylene Vinyl Acetate) foaming shoes, in particular to a honeycomb-shaped opening type EVA foaming shoe material, which comprises a sole and sole dimpled grains, the lower end of the sole is connected with the sole dimpled grains, a dismounting mechanism is arranged on the outer wall of the sole, the dismounting mechanism comprises a connecting cap, the outer wall of the connecting cap is abutted against the sole, and the connecting cap is connected with the sole dimpled grains. The end of the connecting cap is in threaded connection with the connecting block, the lower end of the connecting block is fixedly connected with the heel, a cavity is formed in the inner wall of the heel, and the inner wall of the cavity is movably connected with the rubber ball. The connecting block on the surface of the shoe heel is pulled out into the circular groove, the square connecting cap is pulled outwards by fingers to move from the square block in the opposite direction, the slope block on the square connecting cap is separated from the square block, the side end of the shoe sole is separated from the shoe heel, and the connecting cap and the square connecting cap are both separated from the shoe heel and the shoe sole. The deformation of the rubber ball in the cavity of the inner wall of the heel and the maintenance and replacement of the U-shaped rubber anti-skid lines are realized, so that the comfort is improved and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of EVA foam shoes, in particular to a honeycomb open-hole EVA foam shoe material. Background Art

[0002] my country is a major producer of shoes, with all kinds of shoes available. With the progress of the times, the improvement of people's quality of life, and the change of consumption and life concepts, comfort, fashion and convenience are the development direction of shoes. EVA foam shoe material is a light, soft and comfortable shoe material made of EVA as the main material, combined with various special elastomers, through a specific molding process.

[0003] For example, a honeycomb open-cell EVA foam shoe material with the authorization announcement number "CN210783094U" solves the problem of existing honeycomb open-cell EVA foam shoe materials, but the open-cell foam of traditional expandable materials is difficult to ensure excellent resilience. The above-mentioned three-dimensional bubbles are formed by open-cell foaming of a high-elastic composite material to form a tightly arranged three-dimensional bubble structure, and the adjacent bubbles are interconnected and the cross-section is distributed in a network, so that the EVA foam shoe material has excellent resilience and compressibility. Considering that when people wear shoes for walking and exercising, the upper is subjected to various squeezes, the EVA foam shoe material will be deformed, and it is difficult to restore elasticity over time, resulting in reduced comfort and short service life. Utility Model Content

[0004] The utility model aims to solve the problems of the existing honeycomb open-cell EVA foam shoe material, that the EVA foam shoe material will be deformed by long-term extrusion, and it is difficult to restore elasticity over time, resulting in reduced comfort and short service life, and a honeycomb open-cell EVA foam shoe material is proposed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a honeycomb open-cell EVA foam shoe material, comprising a sole and sole grooves, the lower end of the sole and the sole grooves, the outer wall of the sole is provided with a disassembly mechanism, the disassembly mechanism comprises a connecting cap, the outer wall of the connecting cap is tightly pressed against the sole, the end of the connecting cap is threadedly connected to the connecting block, the lower end of the connecting block is fixedly connected to the heel, the inner wall of the heel is provided with a cavity, the inner wall of the cavity is movably connected to a rubber ball, and the outer wall of the cavity is fixedly connected to a transparent silicone cover.

[0006] Preferably, the outer wall of the heel is provided with a connecting mechanism, which includes a square block and a square connecting cap, the outer wall of the square block is fixedly connected to the heel, the outer wall of the square connecting cap is tightly pressed against the heel, the outer wall of the square block is tightly pressed against the slope block, and the outer wall of the slope block is fixedly connected to the square connecting cap.

[0007] Preferably, the lower end of the heel is fixedly connected to the U-shaped rubber anti-skid pattern, and the lower end of the sole is fixedly connected to the protective pattern.

[0008] Preferably, a circular groove and a square groove are installed on the surface of the sole.

[0009] Preferably, the inner wall of the circular groove is pressed against the circular EVA foam block, and the inner wall of the square groove is pressed against the square EVA foam block.

[0010] Preferably, the surface of the sole is provided with openings.

[0011] The utility model provides a honeycomb open-cell EVA foam shoe material, which has the beneficial effects of: the connecting block on the surface of the heel is pulled out to the inside of the circular groove, the square connecting cap is pulled outward by fingers to move in the opposite direction from the square block, the slope block on the square connecting cap is separated from the square block, the side end of the sole is separated from the heel, the connecting cap and the square connecting cap are separated from the heel and the sole, the rubber ball deformation and the U-shaped rubber anti-skid pattern of the inner wall cavity of the heel are repaired and replaced, the comfort and service life are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure in the middle front view;

[0014] Figure 3 for Figure 1 Middle top view cross-sectional structure diagram;

[0015] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 5 for Figure 1 A schematic diagram of the enlarged structure of the disassembly mechanism;

[0017] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of the middle square connecting cap.

[0018] In the figure: 1, sole, 2, sole concave pattern, 3, disassembly mechanism, 301, connecting cap, 302, connecting block, 303, heel, 304, cavity, 305, rubber ball, 306, transparent silicone cover, 4, connecting mechanism, 401, square block, 402, slope block, 403, square connecting cap, 5, U-shaped rubber anti-slip pattern, 6, protective pattern, 7, circular groove, 8, square groove, 9, EVA circular foam block, 10, EVA square foam block, 11, opening. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] See also Figure 1-6 The utility model provides a technical solution: a honeycomb open-cell EVA foam shoe material, comprising a sole 1 and a sole concave pattern 2, the lower end of the sole 1 and the sole concave pattern 2, the outer wall of the sole 1 is provided with a disassembly mechanism 3, by rotating the connecting cap 301, the connecting cap 301 enters the interior of the connecting block 302 and is disengaged, so as to realize the disassembly between the upper end of the heel 303 and the sole 1, the disassembly mechanism 3 comprises a connecting cap 301, the outer wall of the connecting cap 301 is tightly pressed against the sole 1, the end of the connecting cap 301 is threadedly connected to the connecting block 302, the lower end of the connecting block 302 is fixedly connected to the heel 303, the inner wall of the heel 303 is provided with a cavity 304, the inner wall of the cavity 304 is movably connected to a rubber ball 305, and the outer wall of the cavity 304 is fixedly connected to a transparent silicone cover 306;

[0021] The connecting block 302 on the surface of the heel 303 is pulled out to the inside of the circular groove 7, and the square connecting cap 403 is pulled outward by fingers to move in the opposite direction from the square block 401, and the slope block 402 on the square connecting cap 403 is separated from the square block 401, so that the side end of the sole 1 is separated from the heel 303, and the connecting cap 301 and the square connecting cap 403 are both separated from the heel 303 and the sole 1, and the deformed rubber ball 305 of the inner wall cavity 304 of the heel 303 and the U-shaped rubber anti-slip pattern 5 are repaired and replaced to improve comfort and service life.

[0022] See also Figure 1 , Figure 2 and Figure 3 The outer wall of the heel 303 is provided with a connecting mechanism 4, and the slope block 402 on the square connecting cap 403 is inserted into the interior of the square block 401 to realize the connection between the square block 401 and the square connecting cap 403. The connecting mechanism 4 includes a square block 401 and a square connecting cap 403. The outer wall of the square block 401 is fixedly connected to the heel 303, the outer wall of the square connecting cap 403 is tightly pressed against the heel 303, the outer wall of the square block 401 is tightly pressed against the slope block 402, and the outer wall of the slope block 402 is fixedly connected to the square connecting cap 403.

[0023] See also Figure 1 and Figure 2 The lower end of the heel 303 is fixedly connected to the U-shaped rubber anti-skid pattern 5, the lower end of the sole 1 is connected to the protective pattern 6, and the surface of the sole 1 is provided with a circular groove 7 and a square groove 8.

[0024] See also Figure 1 and Figure 2The inner wall of the circular groove 7 is tightly against the EVA circular foam block 9, the inner wall of the square groove 8 is tightly against the EVA square foam block 10, and the surface of the sole 1 is provided with an opening 11.

[0025] Working principle:

[0026] Use phase

[0027] The opening 11 on the surface of the sole 1 allows the surface to have a certain amount of air flow to ensure the dryness of the lower end of the sole. At the same time, the square block 401 on the heel 303 is obliquely inserted into the inside of the square groove 8, and the heel 303 is pressed to insert the connecting block 302 on the surface of the heel 303 into the inside of the circular groove 7. The square connecting cap 403 is pushed toward the square block 401 by fingers in turn, and the slope block 402 on the square connecting cap 403 is inserted into the inside of the square block 401 to achieve the fixation of the side end of the sole 1 and the heel 303, and the connecting cap 301 is rotated to allow the connecting cap 301 to enter the inside of the connecting block 302. , the upper end of the heel 303 is fixed to the sole 1, and finally the EVA round foam block 9 and the EVA square foam block 10 are sealed and adhered to the round groove 7 and the reverse groove 8 respectively with sealing glue, so that there will be no foot pinching due to too large holes, and the sealing of the lower surface of the sole 1 is guaranteed, and water is prevented from entering the surface of the sole 1. Similarly, according to the deformation of the rubber ball 305 of the inner wall cavity 304 of the heel 303 and the wear of the U-shaped rubber anti-skid pattern 5 during the use period, the connecting cap 301 and the square connecting cap 403 can be removed, so that the heel 303 can be separated from the sole 1, and the heel 303 can be maintained and replaced.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A honeycomb open-cell EVA foam shoe material, comprising a sole (1) and a sole concave pattern (2), wherein the lower end of the sole (1) and the sole concave pattern (2) are connected, characterized in that: The outer wall of the sole (1) is provided with a disassembly mechanism (3), the disassembly mechanism (3) comprises a connecting cap (301), the outer wall of the connecting cap (301) is tightly abutted against the sole (1), the end of the connecting cap (301) is threadedly connected to a connecting block (302), the lower end of the connecting block (302) is fixedly connected to a heel (303), a cavity (304) is installed on the inner wall of the heel (303), the inner wall of the cavity (304) is movably connected to a rubber ball (305), and the outer wall of the cavity (304) is fixedly connected to a transparent silicone cover (306).

2. The honeycomb open-cell EVA foam shoe material according to claim 1, characterized in that: The outer wall of the heel (303) is provided with a connecting mechanism (4), the connecting mechanism (4) comprising a square block (401) and a square connecting cap (403), the outer wall of the square block (401) is fixedly connected to the heel (303), the outer wall of the square connecting cap (403) is tightly abutted against the heel (303), the outer wall of the square block (401) is tightly abutted against the slope block (402), and the outer wall of the slope block (402) is fixedly connected to the square connecting cap (403).

3. The honeycomb open-cell EVA foam shoe material according to claim 1, characterized in that: The lower end of the heel (303) is fixedly connected to the U-shaped rubber anti-skid pattern (5), and the lower end of the sole (1) is connected to the protective pattern (6).

4. The honeycomb open-cell EVA foam shoe material according to claim 1, characterized in that: A circular groove (7) and a square groove (8) are installed on the surface of the sole (1).

5. The honeycomb open-cell EVA foam shoe material according to claim 4, characterized in that: The inner wall of the circular groove (7) is tightly abutted against the circular EVA foam block (9), and the inner wall of the square groove (8) is tightly abutted against the square EVA foam block (10).

6. The honeycomb open-cell EVA foam shoe material according to claim 1, characterized in that: The surface of the sole (1) is provided with an opening (11).

Citation Information

Patent Citations

  • Honeycomb open-cell EVA (ethylene-vinyl acetate copolymer) foaming shoe material

    CN210783094U