一种带可调足弓支撑的EVA一体成型凉鞋
By incorporating a cavity and ventilation system inside the sandal, combined with elastic protrusions and adjustment components, the problem of sandals being unable to inflate is solved, enabling sweat evaporation and heat dissipation, relieving muscle tension, and improving comfort and support.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG HENGHAO SHOES CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-17
AI Technical Summary
Current sandals cannot blow air into the arch of the foot, causing sweat to be unable to be carried away by the air, resulting in a sticky feeling on the feet and making them prone to stuffiness and fatigue.
The shoe features an internal cavity and ventilation system, which uses protrusions and ventilation holes to blow air into the arch area. The protrusions, made of elastic material, provide massage and support, and the arch height can be adjusted using an adjustment component.
It effectively removes water vapor and heat from sweat evaporation, reduces stuffy feet, provides a comfortable temperature environment, relieves muscle tension through massage, adjusts arch height to distribute pressure, and improves comfort and support.
Smart Images
Figure CN224504794U_ABST
Abstract
Claims
1. An EVA one-piece molded sandal with adjustable arch support, comprising a sole (1) and an upper (2) on the top of the sole (1); Its features are: The top of the sole (1) is provided with an arch part (3), and the bottom of the arch part (3) is fixedly connected with a support plate (4). The sole (1) has cavities (11) on all four sides. Each of the four cavities (11) has a filter screen (10) at one end. The top of the sole (1) has two rows of protruding pillars (12) on both sides. Each of the four rows of protruding pillars (12) is connected to the interior of the four cavities (11) through an exhaust pipe (13). Each of the four rows of protruding pillars (12) has an exhaust hole (14) at the top. The sole (1) has an adjustment component for adjusting the height of the arch part (3).
2. The EVA one-piece sandal with adjustable arch support according to claim 1, characterized in that: The adjustment component includes a slot opened inside the sole (1), a strip (5) is slidably connected inside the slot, the bottom of the support plate (4) and the top of the strip (5) are in contact, and a limiting component is provided on the side of the sole (1) to limit the position of the strip (5).
3. The EVA one-piece sandal with adjustable arch support according to claim 2, characterized in that: The limiting component includes a limiting strip (7) disposed on the side of the sole (1), one end of the limiting strip (7) is provided with a male Velcro (8), and one end of the sole (1) is provided with a female Velcro (9), with one side of the female Velcro (9) and one side of the male Velcro (8) fitting together.
4. The EVA one-piece sandal with adjustable arch support according to claim 2, characterized in that: The bottom of the support plate (4) is arc-shaped, and a wedge-shaped strip (6) is provided on one side of the insert (5).
5. The EVA one-piece sandal with adjustable arch support according to claim 1, characterized in that: All four rows of protruding pillars (12) are made of elastic material, and the four rows of protruding pillars (12) are distributed at equal angles with the center point of the arch (3). All four filter screens (10) are equipped with one-way valves in their filter holes.
6. The EVA one-piece sandal with adjustable arch support according to claim 1, wherein: The sole (1) has an antibacterial layer on its surface and an antislip layer (15) on its bottom. Both the sole (1) and the upper (2) are made of EVA material.
7. The EVA one-piece sandal with adjustable arch support according to claim 2, wherein: The arch part (3) is also made of elastic material, and a handle is installed on one side of the insert (5).