Anti-puncture safety shoe

By introducing a support frame and puncture-proof steel plate combined with elastic cushioning components into the safety shoes, the problem of insufficient puncture-proof efficiency of existing safety shoes is solved, and more efficient puncture-proof protection and comfort are achieved.

CN223262426UActive Publication Date: 2025-08-26NANNING SPECIAL LABOR PROTECTION PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422542465.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-26
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The puncture-proof steel plate added to existing safety shoes has limited puncture efficiency and cannot effectively protect the feet.

Method used

An anti-puncture safety shoe is designed, using a support frame and an anti-puncture steel plate combined with elastic cushioning components, including springs and elastic steel sheets, which provide cushioning through the elastic action of the elastic steel sheets and improve the protective effect with the anti-puncture steel sheets.

Benefits of technology

It enhances the wrapping and anti-puncture effect of the shoes, provides better foot protection, reduces the impact force when stepping on sharp objects, and improves the safety of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223262426U_ABST
    Figure CN223262426U_ABST
Patent Text Reader

Abstract

The utility model provides an anti-puncture safety shoe, and belongs to the technical field of machining. The anti-puncture safety shoe comprises a sole structure and a vamp structure. The shoe sole structure comprises a shoe sole, a supporting frame and an anti-puncture steel plate, the supporting frame and the anti-puncture steel plate are both fixed in the shoe sole, the supporting frame is fixed to the anti-puncture steel plate, and an anti-puncture buffering part is installed in the supporting frame; the vamp structure comprises a vamp and a steel toe cap, the steel toe cap is fixed inside a toe cap of the vamp, and the vamp is fixed with the sole. When the safety shoe is worn, the wrapping performance and the anti-puncture effect of the whole safety shoe can be improved, the protection capacity to the foot sole is improved, and the use safety is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a pair of puncture-proof safety shoes. Background Art

[0002] Safety shoes, a general term for both safety and protective footwear, generally refer to footwear worn in various workplaces to protect the feet and legs from foreseeable injuries. Safety shoes are high-tech, high-value-added footwear products. The production process places high demands on raw materials, auxiliary materials, chemicals, and machinery. Many large-scale and high-end domestic shoemaking companies have set their sights on the safety shoe market, a sector previously dominated by developed countries.

[0003] At present, safety shoes are used in some special industries. Existing safety shoes generally add puncture-proof steel plates in the soles to achieve a certain degree of puncture-proof efficiency. However, due to the weight of the human body, such puncture-proof efficiency is relatively limited. Therefore, it is necessary to propose a puncture-proof safety shoe to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the present invention provides a puncture-proof safety shoe, which aims to improve the existing safety shoes that generally add puncture-proof steel plates in the soles. The puncture-proof steel plates are used to achieve a certain puncture-proof efficiency, but due to the weight of the human body, such puncture-proof efficiency is relatively limited.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a puncture-proof safety shoe, which comprises a sole structure and an upper structure.

[0007] The sole structure includes a sole, a support frame and an anti-puncture steel plate. The support frame and the anti-puncture steel plate are both fixed to the inside of the sole. The support frame is fixed to the anti-puncture steel plate, and an anti-puncture buffer part is installed inside the support frame; the upper structure includes an upper and a steel toe cap. The steel toe cap is fixed to the inside of the toe of the upper, and the upper is fixed to the sole.

[0008] In an embodiment of the present invention, a side surround is fixed around the sole, and the side surround is fixed to the upper.

[0009] In one embodiment of the present invention, the support frame includes a plurality of transverse slats and a plurality of longitudinal slats, the plurality of transverse slats and the plurality of longitudinal slats are fixed perpendicularly to each other, compartments are formed between the plurality of transverse slats and the plurality of longitudinal slats, and one side of the plurality of transverse slats and the plurality of longitudinal slats is arranged in an arc shape.

[0010] In one embodiment of the present utility model, the anti-puncture buffer portion includes a spring and an elastic steel sheet, a cylindrical block is fixed to one end of the spring, the cylindrical block is fixed to the anti-puncture steel plate, the elastic steel sheet is slidably connected between the transverse slats and the longitudinal slats, and the elastic steel sheet is tightly attached to the other end of the spring.

[0011] In one embodiment of the present invention, a sliding groove is provided on the surface of the longitudinal slat, and a limiting slider matching the sliding groove is fixed on the surface of the elastic steel sheet, and the limiting slider is slidably connected to the inside of the sliding groove.

[0012] In one embodiment of the present invention, a decorative piece is fixed to the surface of the shoe upper, and a pull ring is installed on the heel of the shoe upper.

[0013] In an embodiment of the present invention, shoelace holes are provided on the shoe upper, and shoelaces are passed through the inside of the shoelace holes.

[0014] The beneficial effects of the present invention are as follows: the present invention provides a puncture-proof safety shoe obtained by the above-mentioned design. When in use, the side surround can increase the wrapping feeling of the user's feet when wearing it, and it can be tighter and not easy to fall off when worn. When the sole bends during walking, the elastic steel sheet will follow and expand. At the same time, when stepping on a sharp object, it will first penetrate the sole and then contact the elastic steel sheet. In this way, under the elastic action of the spring, it can play a certain stepping buffering role so that the user can feel it, thereby reducing the downward stepping force. At the same time, with the protective effect of the puncture-proof steel plate, the overall wrapping and puncture-proof effect of the safety shoe can be improved when worn, thereby increasing the protection capability of the sole and improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic structural diagram of the puncture-resistant safety shoes provided by an embodiment of the present utility model;

[0017] Figure 2 A schematic diagram of the cross-sectional structure of the puncture-proof safety shoe sole from a first perspective provided by an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the structure of the puncture-proof safety shoe sole from a second perspective provided by an embodiment of the present utility model;

[0019] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 100-sole structure; 110-sole; 120-side enclosure; 130-support frame; 131-transverse slats; 132-longitudinal slats; 1321-slide groove; 140-anti-puncture steel plate; 150-anti-puncture buffer; 151-spring; 152-elastic steel sheet; 1521-limiting slider; 153-column block; 200-upper structure; 210-upper; 211-decorative piece; 212-pull ring; 220-steel toe cap; 230-shoelace holes; 231-shoelaces. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] See also Figures 1-4 The utility model provides a technical solution: a puncture-proof safety shoe, including a sole structure 100 and an upper structure 200.

[0024] See also Figures 1-4 The sole structure 100 includes a sole 110, a support frame 130 and an anti-puncture steel plate 140. The support frame 130 and the anti-puncture steel plate 140 are both fixed to the inside of the sole 110. The support frame 130 is fixed to the anti-puncture steel plate 140, and an anti-puncture buffer part 150 is installed inside the support frame 130.

[0025] A side enclosure 120 is fixed around the sole 110 and is secured to the upper 210. Made of plastic, this provides a more secure fit around the foot, making it more secure and less likely to fall off when worn. A support frame 130 includes a plurality of transverse slats 131 and a plurality of longitudinal slats 132. These slats 131 and 132 are fixed perpendicularly to each other, forming compartments between them. One side of each of the transverse slats 131 and 132 is curved, providing increased support for the sole 110.

[0026] The anti-puncture buffer portion 150 includes a spring 151 and an elastic steel sheet 152. A columnar block 153 is fixed to one end of the spring 151. The columnar block 153 is fixed to the anti-puncture steel plate 140. The elastic steel sheet 152 is slidably connected between the transverse slats 131 and the longitudinal slats 132. The elastic steel sheet 152 is in close contact with the other end of the spring 151. Here, the elastic steel sheet 152 is arc-shaped in its natural state, which is conducive to unfolding when the sole 110 is bent; a sliding groove 1321 is provided on the surface of the longitudinal slats 132. The surface of the elastic steel sheet 152 is fixed with a limiting slider 1521 that matches the slide groove 1321. The limiting slider 1521 is slidably connected to the inside of the slide groove 1321. The elastic steel sheet 152 is used here to increase the elasticity of the activity, and can be extended when the sole 110 is bent to a certain extent. At the same time, the use of such an anti-puncture buffer part 150 can increase the buffering performance after puncture, so that when stepping on a sharp object, it can give the user a buffering time, thereby improving the protection of the foot and enhancing the protection effect.

[0027] See also Figure 1 The upper structure 200 includes a vamp 210 and a steel toe cap 220 . The steel toe cap 220 is fixed to the inside of the toe of the vamp 210 , and the vamp 210 is fixed to the sole 110 .

[0028] A decorative piece 211 is fixed to the surface of the upper 210, and a pull ring 212 is installed on the heel of the upper 210; the upper 210 is also provided with shoelace holes 230, and the shoelaces 231 are passed through the inside of the shoelace holes 230. The pull ring 212 can be raised upward when wearing the shoes, which can improve the convenience of wearing the shoes. Here, the decorative piece 211 can improve the decorativeness and aesthetics of the safety shoes.

[0029] Specifically, the working principle of the puncture-proof safety shoe is as follows: when in use, the side surround 120 can increase the wrapping feeling of the foot when the user wears it, and it can be tighter and not easy to fall off when worn. When the sole 110 bends during walking, the elastic steel sheet 152 will follow and expand. At the same time, when stepping on a sharp object, it will first penetrate the sole 110 and then contact the elastic steel sheet 152. In this way, under the elastic action of the spring 151, it can play a certain stepping buffering role, allowing the user to feel it, thereby reducing the downward force. At the same time, combined with the protective effect of the anti-puncture steel plate 140, the overall wrapping and anti-puncture effect of the safety shoe can be improved when worn, thereby increasing the protection of the sole of the foot and improving the safety of use.

[0030] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A puncture-proof safety shoe, comprising a sole structure (100) and an upper structure (200) fixed on the sole structure (100), characterized in that: The sole structure (100) comprises a sole (110), a support frame (130) and an anti-puncture steel plate (140), wherein the support frame (130) and the anti-puncture steel plate (140) are both fixed inside the sole (110), the support frame (130) and the anti-puncture steel plate (140) are fixed, and an anti-puncture buffer portion (150) is installed inside the support frame (130); The upper structure (200) comprises an upper (210) and a steel toe cap (220), wherein the steel toe cap (220) is fixed inside the toe portion of the upper (210), and the upper (210) is fixed to the sole (110).

2. The puncture-proof safety shoe according to claim 1, characterized in that: A side enclosure (120) is fixed around the sole (110), and the side enclosure (120) is fixed to the shoe upper (210).

3. The puncture-resistant safety shoe according to claim 1, characterized in that: The support frame (130) includes a plurality of transverse slats (131) and a plurality of longitudinal slats (132), wherein the plurality of transverse slats (131) and the plurality of longitudinal slats (132) are fixed perpendicularly to each other, and cells are formed between the plurality of transverse slats (131) and the plurality of longitudinal slats (132), and one side of the plurality of transverse slats (131) and the plurality of longitudinal slats (132) is arranged in an arc shape.

4. The puncture-proof safety shoe according to claim 3, characterized in that: The anti-puncture buffer portion (150) includes a spring (151) and an elastic steel sheet (152), one end of the spring (151) is fixed with a columnar block (153), the columnar block (153) is fixed to the anti-puncture steel plate (140), the elastic steel sheet (152) is slidably connected between the transverse slat (131) and the longitudinal slat (132), and the elastic steel sheet (152) is in close contact with the other end of the spring (151).

5. The puncture-proof safety shoe according to claim 4, characterized in that: A sliding groove (1321) is provided on the surface of the longitudinal slat (132), and a limiting slider (1521) matching the sliding groove (1321) is fixed on the surface of the elastic steel sheet (152), and the limiting slider (1521) is slidably connected to the inside of the sliding groove (1321).

6. The puncture-resistant safety shoe according to claim 1, characterized in that: A decorative sheet (211) is fixed on the surface of the shoe upper (210), and a pull ring (212) is installed on the heel portion of the shoe upper (210).

7. The puncture-resistant safety shoe according to claim 1, characterized in that: The shoe upper (210) is also provided with shoelace holes (230), and shoelaces (231) are passed through the interior of the shoelace holes (230).