Safety shoe capable of preventing instep from being smashed

Abstract

The utility model discloses an instep anti-smashing safety shoe, which belongs to the technical field of safety shoes, and comprises a sole, the top of the sole is connected with a vamp in a sewing manner, and the instep position of the vamp is connected with a protection plate; the shoe further comprises a reinforcing frame, the reinforcing frame is arranged on the inner side face of the vamp, the side, away from the vamp, of the reinforcing frame is connected with a protective air bag in a bonding mode, a buffer layer is arranged between the reinforcing frame and the protective air bag, and female buckles are connected to the outer side face of the vamp in an equal-angle sewing mode. According to the instep anti-smashing safety shoe, external impact can be resisted through the protection plate on the outer side of the vamp, external force is prevented from directly acting on the foot, the structural stability is enhanced through the net-shaped reinforcing frame on the inner side, protection failure caused by single-point stress is avoided, stress is effectively dispersed through the buffering layer, and additional buffering protection is provided through the protection air bag; therefore, the protection performance, the supporting performance and the comfort degree of the vamp can be comprehensively improved through cooperation of multiple structures, the instep of a user is prevented from being injured by a crashing object, and the risk of foot injury is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety shoes, in particular to the instep anti -hitting safety shoes. BACKGROUND

[0002] Safety shoes are a kind of work shoes with specific protective functions, which are designed to protect the wearer's feet from various potential hazards in work or other specific environments, and are widely used in construction, mining, metallurgy, chemical industry, electric power, machinery manufacturing and other industries;Defects: the existing safety shoes have some problems in protecting the feet, when the safety shoes are used, the safety shoes back adopts the steel cover to cover the shoe head to carry out the protective operation, since the steel cover is heavy and hard itself, it is inconvenient to walk and fatigue is produced;And the side wall and the bottom of the safety shoes are not provided with a protective structure, sharp objects can easily pierce it, causing foot injury and huge safety hazard;In order to solve the above defects, the prior art (application number: 202322592491.0, granted on May 10, 2024, Chinese patent) discloses the instep anti -hitting safety shoes, the magic tape in the anti -hitting belt is adhered to the adhesive cloth, the anti -hitting belt covers the shoe head, the anti -hitting belt is made of elastic rubber, which can well relieve the pressure of the object hitting the shoe head, play a buffering role, replace the steel cover to carry out the protective operation, walk conveniently, avoid foot fatigue;The first protective net and the second protective net arranged in the anti -hitting layer can protect the safety shoes body, avoid sharp objects from piercing the safety shoes body, cause foot injury, improve the safety, and the anti -piercing layer is made of glass steel material, which can avoid the sharp objects from piercing the shoe sole, prevent the injury to the sole, and avoid the huge safety hazard.

[0003] The prior art is to set the anti -hitting belt, which can well relieve the pressure of the object hitting the shoe head, play a buffering role, but its impact resistance is relatively weak, when encountering heavy objects or strong impact force, it may not be able to fully absorb and disperse energy, which is easy to cause foot injury, and the single anti -hitting belt has relatively limited effect in fixing and supporting, so we put forward the instep anti -hitting safety shoes, which can well solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing the instep anti -hitting safety shoes to solve the above background technology, the existing safety shoes have relatively weak impact resistance, when encountering heavy objects or strong impact force, it may not be able to fully absorb and disperse energy, which is easy to cause foot injury, and the single anti -hitting belt has relatively limited effect in fixing and supporting.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: the back of the foot anti -hitting safety shoes, including the sole, the top of the sole is connected with the vamp by sewing, and the back of the foot position of the vamp is connected with the protection plate, still include: the reinforcing frame, the reinforcing frame is arranged in the inside of the vamp, and the side away from the vamp of reinforcing frame is connected with the protection air bag by bonding, the reinforcing frame and the protection air bag between being provided with the buffer layer, the outside surface of the vamp is connected with the female buckle by equal angle sewing, the inside surface of the protection plate is connected with the male buckle by equal angle sewing.

[0006] Preferably, the protection plate is connected with the vamp by the male buckle and the female buckle, and the protection plate is made of alloy steel.

[0007] Preferably, the protection plate, the reinforcing frame and the protection air bag constitute a multi-stage protection structure, the protection plate is made of carbon fiber composite material, and the reinforcing frame is made of EVA foam material.

[0008] Preferably, the upper portion of the inside of the sole is provided with a support plate, and the lower portion of the inside of the sole is connected with a puncture-proof layer below the support plate, and the puncture-proof layer and the support plate are connected with air cushions at equal intervals.

[0009] Preferably, the support plate and the sole are connected by hot pressing, and the support plate is made of glass fiber material.

[0010] Preferably, the puncture-proof layer is made of Kevlar fiber material, and the air cushion stores air in the inside.

[0011] Compared with the prior art, the back of the foot anti-hitting safety shoes has the following advantages:

[0012] (1) The protection plate is arranged, so that when a heavy object hits the back of the foot, the protection plate can bear and disperse the pressure, prevent external force from acting directly on the foot, thereby protecting the back of the foot skeleton and soft tissue from injury, and the sole has good cushioning performance material, which can effectively absorb energy when impacted, reduce the transmission of impact force to the back of the foot, play a buffering and damping role, and further protect the foot safety.

[0013] (2) The net-shaped reinforcing frame is arranged on the inside of the vamp, which can uniformly disperse the impact force of the heavy object, avoid the failure of protection caused by single-point stress, and reduce the overall weight, and the buffer layer is arranged, which can effectively reduce the shock of the impact on the foot skeleton, joints and muscles, and protect the foot from injury.

[0014] (3) By setting the protective air bag, so that the vamp is hit, the protective air bag will be quickly compressed, through the compression and flow of internal gas to absorb a large amount of impact energy, the impact force is converted into the deformation energy and heat energy of the air bag, thereby effectively reducing the impact force transmitted to the foot, reducing the possibility of foot injury.

[0015] (4) When the protective plate needs to be replaced, only the protective plate is pulled outward, so that the sub-buckle on the protective plate is separated from the female buckle on the vamp, the protective plate can be removed, so that different strength or material protective plates are replaced according to different application scenarios, improve the flexibility and practicality of protection.

[0016] (5) By setting the support plate in the sole, the torsional resistance of the sole can be enhanced, the foot can be prevented from being excessively twisted during walking or movement, the risk of ankle injury can be reduced, and the stability and maneuverability of the shoe can be improved, so that the wearer can move more flexibly in a complex working environment; further, by using the air cushion, the internal air is compressed and the volume is reduced when the pressure is applied, so as to absorb the impact force; after the pressure is released, the air returns to its original state, so that the heel returns to its original shape, to provide more comfortable cushioning effect; further, by using the anti-puncture layer, the sharp object can be prevented from penetrating the sole, the foot can be protected from injury, and certain support and stability can be provided to ensure the safety of the foot in a complex or dangerous working environment BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a local main section structure schematic diagram of the utility model sole and vamp;

[0019] Figure 3 It is a side view structure schematic diagram of the utility model vamp, protective plate and reinforcing frame;

[0020] Figure 4 It is a connecting structure schematic diagram of the utility model vamp, protective plate and reinforcing frame;

[0021] Figure 5 It is a separation structure schematic diagram of the utility model protective plate and vamp;

[0022] Figure 6 It is a three-dimensional structure schematic diagram of the utility model; Figure 3 It is an enlarged structure schematic diagram of A in the utility model.

[0023] In the drawing: 1, sole; 2, vamp; 3, protective plate; 4, reinforcing frame; 5, buffer layer; 6, protective air bag; 7, sub-buckle; 8, female buckle; 9, support plate; 10, anti-puncture layer; 11, air cushion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides the following technical scheme: the back of the foot anti-hitting safety shoes,

[0026] Embodiment one: in order to solve the problem that the impact resistance of the existing safety shoes is relatively weak in the prior art, when a heavy object is hit or a strong impact force is encountered, the energy may not be fully absorbed and dispersed, which easily leads to foot injury, and the single anti-hitting belt has a relatively limited effect on fixing and supporting, the following scheme is disclosed, and specific reference is made to Figures 1-6 As shown in the figure, it comprises a sole 1, the top of the sole 1 is connected with an upper 2 through sewing, and the back of the foot position of the upper 2 is connected with a protective plate 3; it also comprises a reinforcing frame 4, the reinforcing frame 4 is arranged on the inner side of the upper 2, and the side of the reinforcing frame 4 away from the upper 2 is connected with a protective air bag 6 through adhesion, and a buffer layer 5 is arranged between the reinforcing frame 4 and the protective air bag 6, the protective plate 3, the reinforcing frame 4 and the protective air bag 6 form a multi-stage protection structure, the protective plate 3 is made of carbon fiber composite material, and the reinforcing frame 4 is made of EVA foam material.

[0027] When the user wears the safety shoes, the protective plate 3 is arranged, so that when a heavy object hits the back of the foot, the protective plate 3 can bear and disperse the pressure, preventing external force from directly acting on the foot, thereby protecting the back of the foot skeleton and soft tissue from being injured, and the sole 1 has a material with good cushioning performance, which can effectively absorb energy when impacted, reduce the transmission of impact force to the back of the foot, play a role in buffering and shock absorption, further protect the foot safety, and the net-shaped reinforcing frame 4 arranged on the inner side of the upper 2 can uniformly disperse the impact force of the heavy object, avoid the failure of protection caused by single-point stress, and reduce the overall weight, and the buffer layer 5 arranged can slow down the transmission of impact force to the foot through its deformation, effectively reduce the shock of impact on the foot skeleton, joints and muscles, protect the foot from being injured, and cooperate with the protective air bag 6 arranged, so that the upper 2 is hit, the protective air bag 6 will be compressed quickly, a large amount of impact energy is absorbed through the compression and flow of internal gas, the impact force is converted into deformation energy and heat energy of the air bag, thereby effectively reducing the impact force transmitted to the foot and reducing the possibility of foot injury.

[0028] Embodiment two: different from embodiment one, this embodiment can facilitate quick disassembly and replacement of the protective plate 3, improve protection flexibility and practicality, and specific reference is made to Figures 2-6 As shown in the figure, the lateral side of the upper 2 is isometrically stitched with a female buckle 8, the inner side of the protective plate 3 is isometrically stitched with a male buckle 7, and the protective plate 3 is clamped and connected to the lateral side of the upper 2 through the male buckle 7 and the female buckle 8, and the protective plate 3 is made of alloy steel.

[0029] When the protective plate 3 needs to be replaced, the user only needs to pull the protective plate 3 outward, so that the male buckle 7 on the protective plate 3 is separated from the female buckle 8 on the upper 2, and then the protective plate 3 can be removed, so that different strength or material protective plates 3 can be replaced according to different scene requirements, improving the protection flexibility and practicality.

[0030] Embodiment three: different from embodiment two, this embodiment uses the support plate 9 arranged to enhance the torsional resistance of the sole 1, and specific reference is made to Figure 2 As shown in the figure, the upper part inside the sole 1 is provided with a support plate 9, the support plate 9 is hot-pressed connected with the sole 1, the support plate 9 is made of glass fiber material, and the lower part inside the sole 1 is connected with a puncture-proof layer 10 below the support plate 9, the puncture-proof layer 10 is isometrically and adhesively connected with an air cushion 11 between the support plate 9, the puncture-proof layer 10 is made of Kevlar fiber material, and the inside of the air cushion 11 stores air.

[0031] By arranging the support plate 9 in the sole 1, the torsional resistance of the sole 1 can be enhanced, the foot can be prevented from being excessively twisted during walking or movement, the risk of ankle injury can be reduced, the stability and maneuverability of the shoe can be improved, the wearer can move more flexibly in a complex working environment, and by arranging the air cushion 11, when the air cushion 11 is subjected to pressure, the internal air is compressed and the volume is reduced, so as to absorb the impact force, and after the pressure is released, the air returns to its original state, so that the heel returns to its original shape, to provide a more comfortable cushioning effect, and by arranging the puncture-proof layer 10, the sharp object can be prevented from piercing the sole 1, the foot can be protected from injury, and a certain support and stability can be provided to ensure the safety of the foot in a complex or dangerous working environment.

[0032] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A safety shoe against kicking on instep, comprising a sole (1), a vamp (2) is connected to the top of the sole (1) by sewing, and a protective plate (3) is connected to the instep position of the vamp (2); characterized in that, Also include: The reinforcing frame (4) is arranged on the inner side of the vamp (2), and the reinforcing frame (4) is adhesively connected to the air bag (6) away from the vamp (2), a buffer layer (5) is arranged between the reinforcing frame (4) and the air bag (6), the outer side of the vamp (2) is sewn at an equal angle with the female buckle (8), and the inner side of the protective plate (3) is sewn at an equal angle with the male buckle (7).

2. The anti-impact safety shoe according to claim 1, characterized in that: The protective plate (3) is clamped and connected to the outer side of the vamp (2) through the male buckle (7) and the female buckle (8), and the protective plate (3) is made of alloy steel material.

3. The anti-impact safety shoe according to claim 1, characterized in that: The protective plate (3), the reinforcing frame (4) and the air bag (6) constitute a multi-stage protection structure, the protective plate (3) is made of carbon fiber composite material, and the reinforcing frame (4) is made of EVA foam material.

4. The anti-impact safety shoe according to claim 1, characterized in that: The upper part of the inside of the insole (1) is provided with a support plate (9), and the inside of the insole (1) is connected with a puncture-proof layer (10) below the support plate (9), and the puncture-proof layer (10) and the support plate (9) are adhesively connected with air cushions (11) at equal intervals.

5. The anti-impact safety shoe according to claim 4, characterized in that: The support plate (9) and the insole (1) are hot-pressed, and the support plate (9) is made of glass fiber material.

6. The anti-impact safety shoe according to claim 4, characterized in that: The puncture-proof layer (10) is made of Kevlar fiber material, and the air cushion (11) stores air in the inside.

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