Polyurethane insole with high wear resistance

Abstract

The utility model relates to the field of insoles, in particular to a polyurethane insole with high wear resistance, which comprises a polyurethane insole main body, a supporting sponge is arranged in the middle of the upper surface of the polyurethane insole main body, and a first placing groove is arranged on one side of the supporting sponge on the upper surface of the polyurethane insole main body. A first containing groove is formed in one side of the polyurethane insole body, a second containing groove is formed in the other side of the polyurethane insole body, a second air cushion is horizontally attached to the interior of the first containing groove, and a first air cushion is horizontally attached to the interior of the second containing groove. In this way, the buffering performance of the insole can be improved, the abrasion resistance can be improved through the abrasion-resistant pad arranged at the bottom, the insole can be replaced after being abraded, the second air cushion, the first air cushion and the abrasion-resistant pad are attached through hook-and-loop fasteners, disassembly and replacement are more convenient, and therefore the service life of the polyurethane insole can be effectively prolonged; and the wear resistance and the buffer performance can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to insole technical field especially relates to a kind of polyurethane insole of high wear resistance. BACKGROUND

[0002] Insole is a kind of auxiliary article placed in the inside of shoes, mainly for increasing comfort, protecting feet, preventing slipping and absorbing impact force. Among them, polyurethane insole is a kind of insole made of polyurethane material. Polyurethane, full name is polyurethane, is a kind of high molecular material formed by polyol and polyisocyanate through condensation polymerization, with excellent mechanical properties and strong plasticity.

[0003] Some polyurethane insoles, although relying on the characteristics of their own materials, have good wear resistance and elasticity, but their wear resistance and cushioning will gradually deteriorate after long-term use. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of polyurethane insole of high wear resistance.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of polyurethane insole of high wear resistance, including polyurethane insole main part, the upper surface middle part of polyurethane insole main part is provided with support sponge, first placing groove is set up in the side of the upper surface of polyurethane insole main part located support sponge, the other side of polyurethane insole main part is set up with second placing groove, second air cushion is horizontally attached in first placing groove, first air cushion is horizontally attached in second placing groove, wear-resistant pad is horizontally attached in the bottom of polyurethane insole main part.

[0007] In addition, preferably, the first placing groove bottom wall is provided with second hook face horizontally, and the second placing groove bottom wall is provided with third hook face horizontally.

[0008] In addition, preferably, the first air cushion bottom is provided with first hair face, and the first hair face is attached to the third hook face.

[0009] In addition, preferably, the second air cushion bottom is provided with second hair face, and the second hair face is attached to the second hook face.

[0010] In addition, preferably, the first placing groove is provided with first slot on one side, and the second placing groove is provided with second slot on one side.

[0011] In addition, preferably, the polyurethane insole main part bottom end surface is provided with first hook face.

[0012] In addition, preferably, a third rough surface is arranged on the upper surface of the wear-resistant pad, and the third rough surface is matched with the first hook surface.

[0013] The polyurethane insole has the advantages that: the first placing groove and the second placing groove are arranged on the polyurethane insole body, so that the second air cushion and the first air cushion can be installed, the cushioning performance of the insole is improved, the wear-resistant pad arranged at the bottom can increase the wear resistance, the wear-resistant pad can be replaced after being worn, the second air cushion, the first air cushion and the wear-resistant pad are all attached by magic tape, so that the replacement is more convenient, the service life of the polyurethane insole is effectively prolonged, and the wear resistance and the cushioning performance are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 2 is a structural schematic view of the polyurethane insole;

[0015] Figure 2 Fig. 3 is a structural schematic view of the polyurethane insole after being split;

[0016] Figure 3 Fig. 4 is a structural schematic view of the bottom of the polyurethane insole;

[0017] Figure 4 Fig. 5 is a structural schematic view of the first air cushion and the second air cushion;

[0018] Figure 5 Fig. 6 is a structural schematic view of the first placing groove and the second placing groove.

[0019] In the drawing: 1, polyurethane insole body; 11, support sponge; 12, first placing groove; 121, first slot; 13, second placing groove; 131, second slot; 14, first hook surface; 2, first air cushion; 21, first rough surface; 3, second air cushion; 31, second rough surface; 4, second hook surface; 5, third hook surface; 6, wear-resistant pad; 61, third rough surface. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application.

[0021] Reference Figures 1-5The utility model provides a kind of high wear-resistant polyurethane insole, including polyurethane insole main body 1, support sponge 11 is provided in the middle part of polyurethane insole main body 1 upper surface, first placing groove 12 is set in the side of polyurethane insole main body 1 upper surface located support sponge 11, second placing groove 13 is set in the other side of polyurethane insole main body 1, second air cushion 3 is horizontally attached in first placing groove 12, first air cushion 2 is horizontally attached in second placing groove 13, wear-resistant pad 6 is horizontally attached in the bottom of polyurethane insole main body 1, and first air cushion 2 and second air cushion 3 can improve the buffering and shock-absorbing performance of polyurethane insole main body 1.

[0022] And, second hook face 4 is horizontally provided on the bottom wall of first placing groove 12, third hook face 5 is horizontally provided on the bottom wall of second placing groove 13, and second hook face 4 and third hook face 5 facilitate the attachment of first air cushion 2 and second air cushion 3.

[0023] Meanwhile, first air cushion 2 is provided with first hook face 21 at the bottom, and the first hook face 21 is attached to the third hook face 5, which is designed as magic tape.

[0024] Moreover, second air cushion 3 is provided with second hook face 31 at the bottom, and the second hook face 31 is attached to the second hook face 4, which is designed as magic tape.

[0025] Meanwhile, first placing groove 12 is provided with first slot 121 on one side, and second placing groove 13 is provided with second slot 131 on one side, which facilitates the operation personnel to pull out the air cushion.

[0026] In this embodiment, in daily use, the user's forefoot and hindfoot are respectively stepped on second air cushion 3 and first air cushion 2, providing good buffering and supporting effect, reducing the impact force on the foot during exercise, thereby reducing the risk of injury.

[0027] Moreover, third hook face 61 is provided on the upper surface of wear-resistant pad 6, and the third hook face 61 is attached to the first hook face 14.

[0028] In this embodiment, in daily use, the user's forefoot and hindfoot are respectively stepped on second air cushion 3 and first air cushion 2, providing good buffering and supporting effect, reducing the impact force on the foot during exercise, thereby reducing the risk of injury.

[0029] And second air cushion 3 and first air cushion 2 can be detached, and first hook face 21 is separated from third hook face 5, and second hook face 31 is separated from second hook face 4, and first slot 121 and second slot 131 facilitate the operation personnel to pull them out, and wear-resistant pad 6 at the bottom can increase wear resistance, and can be replaced after wear, which only needs to separate third hook face 61 from first hook face 14.

[0030] The utility model discloses a first placing groove 12 and second placing groove 13 are set up on polyurethane insole main part 1, and the first air pad 2 and second air pad 3 can be installed, and the insole's buffering performance can be improved, and the wear -resisting pad 6 set up at the bottom can increase wear resistance, and can be replaced after wearing, and the second air pad 3, first air pad 2, wear -resisting pad 6 all adopt the attachment of magic tape, and the replacement is more convenient, and the service life of polyurethane insole can be effectively prolonged, and the wear resistance and buffering performance can be improved.

[0031] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A polyurethane insole with high abrasion resistance, comprising a polyurethane insole body (1), characterized in that, The polyurethane insole body (1) has a support sponge (11) in the middle of its upper surface. A first placement groove (12) is opened on one side of the support sponge (11) on the upper surface of the polyurethane insole body (1). A second placement groove (13) is opened on the other side of the polyurethane insole body (1). A second air cushion (3) is horizontally attached in the first placement groove (12). A first air cushion (2) is horizontally attached in the second placement groove (13). A wear-resistant pad (6) is horizontally attached to the bottom of the polyurethane insole body (1).

2. The polyurethane insole with high wear resistance according to claim 1, characterized in that, The bottom wall of the first placement groove (12) is horizontally provided with a second hook surface (4), and the bottom wall of the second placement groove (13) is horizontally provided with a third hook surface (5).

3. The polyurethane insole with high wear resistance according to claim 1, characterized in that, The bottom of the first air cushion (2) is provided with a first textured surface (21), which is in contact with the third hook surface (5).

4. The polyurethane insole with high wear resistance according to claim 1, characterized in that, The bottom of the second air cushion (3) is provided with a second textured surface (31), which is attached to the second hook surface (4).

5. A polyurethane insole with high wear resistance according to claim 2, characterized in that, The first placement slot (12) has a first slot (121) on one side, and the second placement slot (13) has a second slot (131) on one side.

6. The polyurethane insole with high wear resistance according to claim 1, characterized in that, The polyurethane insole body (1) has a first hook surface (14) at the bottom surface.

7. The polyurethane insole with high wear resistance according to claim 1, characterized in that, The wear-resistant pad (6) has a third textured surface (61) on its upper surface, which is in contact with the first hook surface (14).

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