Self-adaptive insole suitable for different foot types

Abstract

The utility model discloses a self-adaptive insole suitable for different foot types. The self-adaptive insole comprises an insole main body, a wrapping structure and a stress dispersion part, the wrapping structure is arranged on the side of the insole body and used for increasing the contact area of a foot and the insole, and the stress dispersing part is used for dispersing extrusion force generated by the foot to the insole and comprises a slotting piece arranged on the back face of the insole body. A supporting piece used for increasing the friction force between the insole body and the shoe cavity wall is arranged on the back face of the insole body and located on the side of the slotting piece, and a springback reinforcing piece is arranged on the back face of the insole body and located on the side of the supporting piece. According to the utility model, the stress dispersion part is arranged on the back surface of the insole main body, so that when different foot types generate different extrusion forces on the insole main body, the slotting piece deforms and disperses the extrusion forces, and the supporting piece is used for increasing the friction force between the insole main body and the shoe cavity wall; therefore, the insole main body is prevented from sliding relative to the shoe cavity while dispersing the extrusion force.

Description

TECHNICAL FIELD

[0001] The utility model relates to insole technical field, especially in the adaptive insole suitable for different foot shapes. BACKGROUND

[0002] In the traditional insole design, in order to solve the extrusion stress of different foot shapes to insole and make insole adapt to different foot shapes, the design of the insole bottom opening is often used to adapt to the pressure distribution requirement of different foot shapes.

[0003] However, in the specific use process, the contact area of the insole is reduced because of the opening, which leads to insufficient friction, and the insole and the shoe cavity wall are easy to slide relatively in the walking or movement process, which affects the buffering effect, and also changes the stress angle of the foot, increases the risk of sprain.

[0004] Therefore, in order to increase the friction between the insole and the shoe cavity wall, prevent the insole and the shoe cavity wall from sliding relatively, an adaptive insole suitable for different foot shapes is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an adaptive insole suitable for different foot shapes to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: an adaptive insole suitable for different foot shapes, comprising:

[0007] Insole main body;

[0008] Wrapping structure, the wrapping structure is arranged at the side of the insole main body, and the wrapping structure is used to increase the contact area between the foot and the insole;

[0009] Stress dispersion part, the stress dispersion part is used to disperse the extrusion force generated by the foot to the insole, the stress dispersion part includes a slotting piece arranged on the back of the insole main body, the back of the insole main body and the side of the slotting piece are provided with a supporting piece for increasing the friction between the insole main body and the shoe cavity wall, and the back of the insole main body and the side of the supporting piece are provided with a rebound reinforcing piece.

[0010] Preferably, the slotting piece includes a first dispersion groove, and a plurality of first dispersion grooves are respectively arranged on the forefoot and midfoot parts of the back of the insole main body, and the first dispersion groove is arranged as a regular hexagonal slot, a square slot, a triangular slot or a rhombic slot.

[0011] Preferably, the supporting piece includes:

[0012] Second dispersion groove, a plurality of second dispersion grooves are respectively arranged on the forefoot and hindfoot parts of the back of the insole main body;

[0013] Friction protrusions are arranged on the inner wall of the second dispersion groove, and are used to increase the friction of the surface of the insole body.

[0014] Preferably, the end of the friction protrusion is provided with a pressure groove, which is used to reduce the self-weight of the friction protrusion.

[0015] Preferably, the resilience reinforcing member comprises:

[0016] The resilience block is connected to the back of the insole body, and is used to increase the resilience of the insole body under pressure.

[0017] The first friction groove is arranged on the side of the resilience block.

[0018] The second friction groove is arranged on the side of the resilience block, and the first friction groove and the second friction groove are used to increase the surface friction of the resilience block.

[0019] Preferably, the side of the resilience block is provided with a deformation groove, which is used to reduce the self-weight of the resilience block.

[0020] Preferably, the wrapping structure comprises a wrapping skirt, which is arranged on the side of the midfoot and hindfoot part of the insole body.

[0021] The technical effects and advantages of the present application are as follows:

[0022] The stress dispersion part is arranged on the back of the insole body, and when different foot types produce different extrusion forces on the insole body, the slotting piece deforms and disperses the extrusion force, and the supporting piece is used to increase the friction between the insole body and the shoe cavity wall, thereby preventing the insole body from sliding relative to the shoe cavity while dispersing the extrusion force. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The figure is a schematic view of the overall structure of the present application.

[0024] Figure 2 The figure is a side view of the overall structure of the present application.

[0025] Figure 3 The figure is a bottom view of the resilience reinforcing member of the present application.

[0026] Figure 4 The figure is a side view of the overall structure of the present application.

[0027] Figure 5 The figure is a side view of the overall structure of the present application.

[0028] Figure 6 The figure is a sectional view of the supporting piece of the present application.

[0029] In the figure: 1. Insole body; 101. First dispersion groove; 102. Second dispersion groove; 2. Wrapping skirt; 3. Friction protrusion; 301. Pressure groove; 4. Rebound reinforcement; 401. Rebound block; 402. First friction groove; 403. Second friction groove; 404. Deformation groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] This utility model provides, for example Figures 1-6 As shown:

[0032] Example 1,

[0033] An adaptive insole suitable for different foot shapes includes: an insole body 1, a wrapping structure, and a stress-dispersing part;

[0034] Specifically, the wrapping structure is set on the side of the insole body 1. The wrapping structure is used to increase the contact area between the foot and the insole. The stress-dispersing part is used to disperse the squeezing force generated by the foot on the insole. The material of the insole body 1 is TPU material.

[0035] It should be noted that the stress dispersion part includes a grooved part provided on the back of the insole body 1, a support member for increasing the friction between the insole body 1 and the shoe cavity wall is provided on the back of the insole body 1 and on the side of the grooved part, and a rebound reinforcement member 4 is provided on the back of the insole body 1 and on the side of the support member. The wrapping structure includes a wrapping skirt 2, which is provided on the side of the midfoot and rearfoot parts of the insole body 1.

[0036] Specifically, the slotted part includes a first dispersion groove 101, and multiple first dispersion grooves 101 are respectively opened on the forefoot and midfoot parts of the back of the insole body 1. The first dispersion groove 101 is set as a regular hexagonal slot.

[0037] It should be noted that the cross-sectional shape of the first dispersion groove 101 is a regular hexagon, and the first dispersion groove 101 can also be made into a square hole, a triangular hole, or a rhomboid hole;

[0038] Specifically, the support includes a second dispersion groove 102 and a friction protrusion 3;

[0039] It should be noted that multiple second dispersion grooves 102 are respectively opened on the forefoot and rearfoot parts of the back of the insole body 1, and friction protrusions 3 are disposed on the inner wall of the second dispersion grooves 102.

[0040] Specifically, the friction protrusion 3 is used to increase the friction on the surface of the insole body 1. The end of the friction protrusion 3 is provided with a pressure groove 301, which is used to reduce the weight of the friction protrusion 3. The friction protrusion 3 is made of ACI artificial cartilage material, and it is glued to the inner wall of the second dispersion groove 102.

[0041] Example 2: A rebound reinforcement 4 is applied to the adaptive insole suitable for different foot shapes in Example 1;

[0042] The springback reinforcement 4 includes: a springback block 401, a first friction groove 402, and a second friction groove 403;

[0043] Specifically, the side of the rebound block 401 is interlocked with the back of the insole body 1, the first friction groove 402 is opened on the side of the rebound block 401, and the second friction groove 403 is opened on the side of the rebound block 401.

[0044] It should be noted that the rebound block 401 is used to increase the pressure rebound force of the insole body 1, the first friction groove 402 and the second friction groove 403 are used to increase the surface friction of the rebound block 401, the rebound block 401 is made of EVA material, and the intersection of the rebound block 401 and the insole body 1 is fixed with glue.

[0045] Specifically, the side of the rebound block 401 is provided with a deformation groove 404, which is used to reduce the weight of the rebound block 401.

[0046] In actual use, by providing a stress-dispersing part on the back of the insole body 1, when different foot shapes exert different squeezing forces on the insole body 1, the first dispersion groove 101 deforms and disperses the squeezing force. The support member is used to increase the friction between the insole body 1 and the shoe cavity wall, thereby preventing the insole body 1 from sliding relative to the shoe cavity while dispersing the squeezing force.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adaptive insole suitable for different foot shapes, characterized in that, include: Insole body (1); A wrapping structure is provided on the side of the insole body (1), and the wrapping structure is used to increase the contact area between the foot and the insole; The stress dispersion part is used to disperse the squeezing force generated by the foot on the insole. The stress dispersion part includes a grooved part disposed on the back of the insole body (1). A support member for increasing the friction between the insole body (1) and the shoe cavity wall is disposed on the back of the insole body (1) and on the side of the grooved part. A rebound reinforcement member (4) is disposed on the back of the insole body (1) and on the side of the support member.

2. The adaptive insole suitable for different foot shapes according to claim 1, characterized in that, The slotted part includes a first dispersion groove (101), and a plurality of the first dispersion grooves (101) are respectively opened on the forefoot and midfoot parts of the back of the insole body (1). The first dispersion grooves (101) are configured as regular hexagonal slots, square slots, triangular slots or rhomboid slots.

3. The adaptive insole suitable for different foot shapes according to claim 2, characterized in that, The support member includes: The second dispersion groove (102) is provided on the forefoot and hindfoot portions of the back of the insole body (1); Friction protrusion (3) is disposed on the inner wall of the second dispersion groove (102) and is used to increase the friction force on the surface of the insole body (1).

4. The adaptive insole suitable for different foot shapes according to claim 3, characterized in that, The friction protrusion (3) has a pressure groove (301) at its end, which is used to reduce the weight of the friction protrusion (3).

5. The adaptive insole suitable for different foot shapes according to claim 1, characterized in that, The springback reinforcement (4) includes: A rebound block (401) is inserted and connected to the back of the insole body (1) on its side. The rebound block (401) is used to increase the pressure rebound force of the insole body (1). The first friction groove (402) is formed on the side of the spring block (401); The second friction groove (403) is formed on the side of the rebound block (401). The first friction groove (402) and the second friction groove (403) are used to increase the surface friction of the rebound block (401).

6. The adaptive insole suitable for different foot shapes according to claim 5, characterized in that, The rebound block (401) has a deformation groove (404) on its side, which is used to reduce the weight of the rebound block (401).

7. The adaptive insole suitable for different foot shapes according to claim 1, characterized in that, The wrapping structure includes a wrapping skirt (2), which is located on the side of the foot and hindfoot portions of the insole body (1).

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