Protective insole adaptive to foot shape
By setting positioning beads and support colloids at the bottom of the insole, and using polyurethane foam and moisture-absorbing granular materials, a protective insole that adapts to the foot is designed, which solves the problems of insufficient breathability of the existing insoles and achieves a good Support and comfort.
Patent Information
- Application Number
- CN202421073760.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing insoles have limitations when used and have poor breathability, which leads to discomfort in the user's wear.
A foot-adapted protective insole is designed to fix the bottom pad by providing positioning beads at the bottom of the insole and providing support colloids at the arch of the foot to provide elastic support. The insole consists of a support layer, a surface layer and a bottom layer. The support layer is made of polyurethane foam, with breathable holes inside and filled with moisture-absorbing particles to improve breathability and comfort.
This insole can effectively support the arch of the foot of different feet, increase wear comfort, and improve breathability through moisture absorption particles to reduce foot sweat accumulation.
Smart Images

Figure CN222443298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insoles, in particular to a protective insole which adapts to the shape of a foot. Background Art
[0002] Insoles are auxiliary items placed inside shoes to provide additional comfort and support. For example, the utility model patent with announcement number CN218219340U discloses an insole, including a pad body formed of HTRB / EVA / silicone / TPR / latex, with blind holes evenly distributed on the bottom surface of the pad body, and grid-like support ribs formed by the intervals between the blind holes; through holes corresponding to the blind holes are formed on the top surface of the pad body, the aperture of the through holes is smaller than the blind holes, and the through holes are connected to the corresponding blind holes; the insole is more ergonomic and has better support and breathability.
[0003] Since the arch of each person is different, the existing insoles have certain limitations when used, and the insoles are mostly made of foam material, which has poor air permeability, and foot sweat is easy to accumulate, causing discomfort to the user. Therefore, improvements are needed. Utility Model Content
[0004] The utility model aims to provide a protective insole which is adapted to the foot shape, solves the problem that the existing insole has certain limitations when in use, and solves the problem that the existing insole is uncomfortable to wear.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective insole that adapts to the shape of the foot, including an insole, the bottom of the insole is in contact with a base pad, a supporting colloid is provided between the base pad and the insole, the insole includes a supporting layer, the upper surface of the supporting layer is provided with a surface layer, the lower surface of the supporting layer is provided with a bottom layer, the interior of the supporting layer is provided with air holes, and the inner side of the air holes is filled with moisture-absorbing particles.
[0006] Preferably, the supporting colloid is fixedly connected to the bottom pad, and the supporting colloid is in contact with the insole. By setting the supporting colloid, the arch of the foot can be elastically supported, so that the insole has a good supporting effect for different foot shapes.
[0007] Preferably, a positioning bead is fixedly connected to the upper end of the base pad, and the positioning bead is clamped with the insole. The positioning bead is provided to facilitate the positioning of the base pad and the insole when they are fitted together.
[0008] Preferably, the support layer is made of polyurethane foam. By using the support layer of polyurethane foam, it has good elasticity and can increase the comfort when wearing.
[0009] Preferably, the surface layer is made of pure cotton material. By using the surface layer of pure cotton material, the comfort of the foot can be increased.
[0010] Preferably, the bottom layer is made of non-woven fabric. By using the bottom layer of non-woven fabric, the bottom of the supporting layer has a protective effect.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model fixes a bottom pad with two positioning beads at the bottom of the insole, and then arranges a supporting colloid above the bottom plate and at the arch of the insole, so that the arch of the insole can be elastically supported and has a good supporting effect for different foot shapes.
[0013] 2. The utility model arranges the insole to be composed of three layers: a support layer, a surface layer and a bottom layer. The support layer is made of polyurethane foam, which has good elasticity and can increase the comfort when worn. In addition, ventilation holes are opened in the support layer, and moisture-absorbing particles are filled in the ventilation holes. In this way, sweat vapor can be adsorbed to a certain extent, thereby further increasing the comfort of the insole. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0015] Figure 2 For the utility model Figure 1 A side cross-sectional view of
[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the insole structure.
[0017] In the figure: 1. insole; 2. base pad; 3. supporting colloid; 4. positioning beads; 11. supporting layer; 12. surface layer; 13. bottom layer; 14. ventilation holes; 15. moisture-absorbing particles. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-2A protective insole adapted to the foot shape comprises an insole 1, the bottom of the insole 1 contacts with a base pad 2, a supporting colloid 3 is provided between the base pad 2 and the insole 1, the supporting colloid 3 is fixedly connected to the base pad 2, and the supporting colloid 3 contacts the insole 1. By providing the supporting colloid 3, the arch of the foot can be elastically supported, so that the insole has a good supporting effect for different foot shapes, and a positioning bead 4 is fixedly connected to the upper end of the base pad 2, and the positioning bead 4 is clamped with the insole 1. By providing the positioning bead 4, the positioning of the base pad 2 and the insole 1 when they are fitted together is facilitated.
[0020] See also Figure 3 The insole 1 includes a support layer 11, a surface layer 12 is provided on the upper surface of the support layer 11, a bottom layer 13 is provided on the lower surface of the support layer 11, and a ventilation hole 14 is provided inside the support layer 11, and the inner side of the ventilation hole 14 is filled with moisture-absorbing particles 15. The support layer 11 is made of polyurethane foam. By setting the support layer 11 with polyurethane foam material, it has good elasticity and can increase the comfort when wearing. The surface layer 12 is made of pure cotton. By setting the surface layer 12 with pure cotton material, the comfort with the foot can be increased. The bottom layer 13 is made of non-woven fabric. By using the non-woven fabric material for the bottom layer 13, the bottom of the support layer 11 has a protective effect.
[0021] The specific implementation process of the utility model is as follows: when in use, first fix the bottom pad 2 to the bottom of the insole 1 through the positioning beads 4, and the supporting colloid 3 on the bottom pad 2 is located at the arch of the insole 1, so that the arch of the insole 1 can be elastically supported, and it has a good supporting effect for different foot shapes. In addition, the insole 1 is arranged in a manner of three layers consisting of a supporting layer 11, a surface layer 12 and a bottom layer 13, wherein the supporting layer 11 is made of polyurethane foam material, which has good elasticity and can increase the comfort when worn, and the supporting layer 11 is provided with air holes 14, and the air holes 14 are filled with moisture-absorbing particles 15, which can absorb sweat vapor to a certain extent, further increasing the comfort of the insole.
[0022] 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 protective insole adapted to the shape of a foot, comprising an insole (1), characterized in that: The bottom of the insole (1) contacts a base pad (2), a supporting colloid (3) is provided between the base pad (2) and the insole (1), the insole (1) comprises a supporting layer (11), a surface layer (12) is provided on the upper surface of the supporting layer (11), a bottom layer (13) is provided on the lower surface of the supporting layer (11), air holes (14) are provided inside the supporting layer (11), and the inner side of the air holes (14) is filled with moisture-absorbing particles (15).
2. The protective insole adapted to the foot shape according to claim 1, characterized in that: The supporting colloid (3) is fixedly connected to the base pad (2), and the supporting colloid (3) is in contact with the insole (1).
3. The protective insole adapted to the foot shape according to claim 1, characterized in that: The upper end of the base pad (2) is fixedly connected with a positioning bead (4), and the positioning bead (4) is clamped with the insole (1).
4. The protective insole adapted to the foot shape according to claim 1, characterized in that: The support layer (11) is made of polyurethane foam.
5. The protective insole adapted to the foot shape according to claim 1, characterized in that: The surface layer (12) is made of pure cotton.
6. The protective insole adapted to the foot shape according to claim 1, characterized in that: The bottom layer (13) is made of non-woven fabric.
Citation Information
Patent Citations
Insole
CN218219340U