Anti-puncture cloth insole

By introducing medium and low plates, rubber layer, elastic layer and reinforcement mechanism into the anti-puncture cloth midsole, limiting the location of the high-density fiber layer and glass fiber layer, the problem of easy puncture being punctured by the anti-puncture cloth midsole is solved, and better anti-puncture effect and comfort are achieved.

CN223081181UActive Publication Date: 2025-07-11JIANGXI LINGZHI SPECIAL MATERIALS CO LTD
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Patent Information

Application Number
CN202422237755.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-11
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During use, the tool is prone to puncture quickly during the existing anti-puncture cloth midsole, resulting in less obvious use effect.

Method used

The combined structure of medium and low plates, rubber layer, first elastic layer, reinforcement mechanism, and high-density fiber layer and glass fiber layer is adopted. The position of the high-density fiber layer and glass fiber layer is limited by the reinforcement mechanism, so that they are in a tightening state, enhance the anti-puncture effect, and improve comfort through the rubber layer and elastic layer.

Benefits of technology

Effectively prevents tool piercing, improves puncture resistance, while maintaining comfort and lightweight, and the through holes of the rubber layer increase breathability and comfort.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223081181U_ABST
    Figure CN223081181U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of shoes, in particular to an anti-puncture cloth insole which comprises a middle-low plate and a rubber layer, the upper end of the middle-low plate is fixedly connected with the rubber layer, the upper end of the rubber layer is fixedly connected with a first elastic layer, a connecting groove is machined in the upper end of the first elastic layer, and a reinforcing mechanism is connected in the connecting groove. The upper block and the lower block are limited by the positions of the first elastic layer and the second elastic layer, so that the high-density fiber layer and the glass fiber layer are in a tensioned state, and the high-density fiber layer and the glass fiber layer also have certain hardness and puncture resistance; the effect that the cutter is blocked by the high-density fiber layer and the glass fiber layer when penetrating a large distance is more obvious, and the piercing effect of the cutter and the like is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoes, in particular to a puncture-proof cloth midsole. Background Art

[0002] The rationality of the midsole lies in that the appearance quality of the shoe has clear lines and beautiful shape, while the internal quality is not easy to deform and comfortable to wear. Especially in the production of the sole, it fits tightly to the last. The midsole is composed of an insole, a semi-insole (semi-insert), and a shank integrated into one. The shank and the semi-insole (semi-insert) are reinforced with rivets and shaped by a molding machine, and then trimmed and cut to form a hard part at the rear of the last.

[0003] For example, a puncture-proof cloth midsole with the authorization announcement number of "CN210353422U", although it solves the problem of the existing puncture-proof cloth midsole and stainless steel midsole to achieve the puncture-proof effect, using this structure for puncture prevention will cause the shoe to be too heavy and uncomfortable to wear. By adding a toughness mesh layer inside the midsole and integrating it with the midsole, when the midsole is bent, it provides a certain toughness so that it is not easy to break during use, and the bending degree can be greater and the toughness is better. Considering the existing puncture-proof cloth midsole, when a tool penetrates into the cloth midsole, the mesh layer is squeezed by the tool and separated from the cloth midsole, allowing the tool to continue to move towards the cloth midsole, resulting in an unclear use effect and still being able to quickly penetrate the cloth midsole. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the existing puncture-proof cloth midsole has an unclear use effect and can still be quickly penetrated from the cloth midsole, and to propose a puncture-proof cloth midsole.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a puncture-proof cloth midsole, including a midsole plate and a rubber layer. The upper end of the midsole plate is fixedly connected to the rubber layer, the upper end of the rubber layer is fixedly connected to a first elastic layer, a connection groove is processed on the upper end of the first elastic layer, and a reinforcement mechanism is connected inside the connection groove.

[0006] Preferably, the reinforcement mechanism includes a lower block. The inner wall of the lower block is fixedly connected to the connection groove, the upper end of the lower block is fixedly connected to a high-density fiber layer, the upper end of the high-density fiber layer is fixedly connected to a middle block, the upper end of the middle block is fixedly connected to a glass fiber layer, and the upper end of the glass fiber layer is fixedly connected to an upper block.

[0007] Preferably, the outer wall of the glass fiber layer is fixedly connected to a filler, and a connection mechanism is connected to the upper end of the upper block.

[0008] Preferably, the connecting mechanism includes a second elastic layer. The lower end of the second elastic layer is fixedly connected to the upper block. A placement groove is machined on the inner wall of the second elastic layer, and the surface of the placement groove is fixedly connected to the round pad.

[0009] Preferably, the upper end of the round pad is fixedly connected to the cotton layer.

[0010] Preferably, through holes are machined on the inner wall of the rubber layer.

[0011] The anti-puncture cloth insole proposed by the present utility model has the beneficial effect that: due to the upper block and the lower block being restricted by the positions of the first elastic layer and the second elastic layer, the high-density fiber layer and the fiberglass layer are in a tightened state. The high-density fiber layer and the fiberglass layer themselves also have a certain hardness and anti-puncture ability, making the blocking effect of the high-density fiber layer and the fiberglass layer on the penetration of the tool more obvious when the tool penetrates a large distance, reducing the effect of piercing by tools and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of the present utility model;

[0013] Figure 2 is Figure 1 a front elevation sectional structural diagram;

[0014] Figure 3 is Figure 1 a top plan sectional structural diagram;

[0015] Figure 4 is Figure 2 an enlarged structural diagram at A in the figure;

[0016] Figure 5 is Figure 2 an enlarged structural diagram at B in the figure;

[0017] Figure 6 is Figure 2 an enlarged partial structural diagram of the reinforcement mechanism in the figure.

[0018] In the figure: 1, insole board; 2, rubber layer; 3, first elastic layer; 4, connecting groove; 5, reinforcement mechanism; 501, lower block; 502, high-density fiber layer; 503, middle block; 504, fiberglass layer; 505, upper block; 6, filler; 7, connecting mechanism; 701, second elastic layer; 702, placement groove; 703, round pad; 8, cotton layer; 9, through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described below with reference to the accompanying drawings:

[0020] Embodiment 1:

[0021] Please refer toFigures 1-6 : In this embodiment, a puncture-resistant cloth insole includes a midsole plate 1 and a rubber layer 2. The midsole plate 1 is a high-strength polyester fiber midsole plate. The upper end of the midsole plate 1 is fixedly connected to the rubber layer 2, the upper end of the rubber layer 2 is fixedly connected to the first elastic layer 3, a connection groove 4 is processed at the upper end of the first elastic layer 3, and a reinforcement mechanism 5 is connected inside the connection groove 4.

[0022] The reinforcement mechanism 5 includes a lower block 501. By restricting the positions of the high-density fiber layer 502 and the glass fiber layer 504 through the upper block 505 and the lower block 501, the puncture-resistant effect of the high-density fiber layer 502 and the glass fiber layer 504 is strengthened and enhanced. The inner wall of the lower block 501 is fixedly connected to the connection groove 4, the upper end of the lower block 501 is fixedly connected to the high-density fiber layer 502, the upper end of the high-density fiber layer 502 is fixedly connected to the middle block 503, the upper end of the middle block 503 is fixedly connected to the glass fiber layer 504, and the upper end of the glass fiber layer 504 is fixedly connected to the upper block 505;

[0023] The upper block 505 and the lower block 501 are restricted by the positions of the first elastic layer 3 and the second elastic layer 701, so that the high-density fiber layer 502 and the glass fiber layer 504 are in a tightened state. The high-density fiber layer 502 and the glass fiber layer 504 themselves also have a certain hardness and puncture resistance, making the blocking effect of the high-density fiber layer 502 and the glass fiber layer 504 more obvious when a tool penetrates a large distance, and reducing the puncture effect of tools and the like.

[0024] The outer wall of the glass fiber layer 504 is fixedly connected to the filler 6. The filler 6 is made of polyurethane material and has characteristics such as light weight and waterproofness. The upper end of the upper block 505 is connected to a connection mechanism 7. Through the placement groove 702, the round pad 703 is placed into the cotton layer 8 and connected to the placement groove 702. The connection mechanism 7 includes a second elastic layer 701. The lower end of the second elastic layer 701 is fixedly connected to the upper block 505, and a placement groove 702 is processed on the inner wall of the second elastic layer 701. The surface of the placement groove 702 is fixedly connected to the round pad 703.

[0025] Working principle:

[0026] Usage stage

[0027] During the process of the tool piercing the middle and lower plate 1, the first elastic layer 3 tightens the high-density fiber layer 502 on the lower block 501, and the upper block 505 also tightens the glass fiber layer 504, restricting the tool from moving inward by the high-density fiber layer 502 and the glass fiber layer 504, enabling the lower block 501 and the upper block 505 to reinforce the positions of the high-density fiber layer 502 and the glass fiber layer 504. Moreover, the high-density fiber layer 502 and the glass fiber layer 504 themselves have a certain hardness and anti-piercing property, making it safer to use. Inside the placement groove 702 on the second elastic layer 701, there is a cotton layer 8, which has heat preservation and sweat absorption functions, making it more comfortable to use.

[0028] Embodiment 2:

[0029] Please refer to Figures 1-5 : In this embodiment, the upper end of the round pad 703 is fixedly connected to the cotton layer 8. The inner wall of the rubber layer 2 is processed with through holes 9, and there are multiple through holes 9 inside the rubber layer 2, reducing the overall weight of the rubber layer 2.

[0030] The round pad 703 divides a certain gap between the placement groove 702 and the cotton layer 8. When the cotton layer 8 is intermittently squeezed by the upper end feet, the air in the gap is in a flowing state, increasing the air permeability at the lower end of the cotton layer 8, enabling the sweat inside the cotton layer 8 to volatilize, and making it more comfortable to use.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A puncture-proof cloth midsole, comprising a midsole plate (1) and a rubber layer (2), wherein the upper end of the midsole plate (1) is fixedly connected to the rubber layer (2), and is characterized in that: The upper end of the rubber layer (2) is fixedly connected to the first elastic layer (3). A connecting groove (4) is machined at the upper end of the first elastic layer (3), and a reinforcing mechanism (5) is connected inside the connecting groove (4).

2. The puncture-proof cloth insole according to claim 1, characterized in that: The reinforcing mechanism (5) includes a lower block (501). The inner wall of the lower block (501) is fixedly connected to the connecting groove (4). The upper end of the lower block (501) is fixedly connected to a high-density fiber layer (502). The upper end of the high-density fiber layer (502) is fixedly connected to a middle block (503). The upper end of the middle block (503) is fixedly connected to a glass fiber layer (504). The upper end of the glass fiber layer (504) is fixedly connected to an upper block (505).

3. The puncture-proof cloth insole according to claim 2, characterized in that: The outer wall of the glass fiber layer (504) is fixedly connected to a filler (6). A connecting mechanism (7) is connected to the upper end of the upper block (505).

4. The puncture-proof fabric insole according to claim 3, characterized in that: The connecting mechanism (7) includes a second elastic layer (701). The lower end of the second elastic layer (701) is fixedly connected to the upper block (505). A placement groove (702) is machined on the inner wall of the second elastic layer (701), and the surface of the placement groove (702) is fixedly connected to a round pad (703).

5. The puncture-proof cloth insole according to claim 4, characterized in that: The upper end of the round pad (703) is fixedly connected to a cotton layer (8).

6. The puncture-proof cloth insole according to claim 1, characterized in that: Through holes (9) are machined on the inner wall of the rubber layer (2).

Citation Information

Patent Citations

  • Anti-puncture cloth insole

    CN210353422U