Shoe with protection function

By embedding a composite toe cap and a puncture-resistant plate in the bottom of the shoe, the problem of excessive weight in existing work shoes is solved, achieving both lightweight and efficient protection.

CN223640215UActive Publication Date: 2025-12-09JIEYANG BAIJIAER SHOES CO LTD
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Patent Information

Application Number
CN202423226216.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing safety shoes are too heavy due to the use of steel in the toe and sole, making them unsuitable for long-term use.

Method used

It features a composite toe cap and puncture-resistant plate. The composite toe cap is made of resin and fiberglass, and the puncture-resistant plate is a Kevlar midsole or steel plate sandwich. Combined with a cushioning design, it reduces the weight of the shoe and provides protection.

Benefits of technology

It achieves a lightweight design while providing effective protection against impacts and punctures, improving user comfort and protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a shoe with a protection function, which comprises a shoe body, a composite head interlayer is embedded at the head of the shoe body, and a stab-proof plate is embedded at the bottom of the shoe body. The composite head interlayer is embedded in the head of the shoe body, compared with a steel head made of a steel plate, the composite head interlayer is lighter in weight, more convenient to use and low in requirement for physical strength, and the strength of the composite head interlayer is comparable to that of the steel head or even higher than that of the steel head; wherein the bottom of the shoe body is embedded with the puncture-proof plate, so that the bottom can be prevented from being punctured, and the foot is protected.
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Description

Technical Field

[0001] This utility model relates to the field of footwear technology, and in particular to a shoe with protective functions. Background Technology

[0002] While existing safety shoes can protect against impacts and punctures, the padding used in their toe and sole is made of steel, making them quite heavy and requiring a high level of physical strength, thus making them unsuitable for prolonged use. Utility Model Content

[0003] In view of the above situation, it is necessary to provide a shoe with protective function that solves at least one of the above problems.

[0004] A protective shoe includes a shoe body, wherein a composite toe cap is embedded in the toe of the shoe body, and a puncture-resistant plate is embedded in the bottom of the shoe body.

[0005] Furthermore, the stab-proof plate is a composite plate sandwich structure.

[0006] Furthermore, the stab-resistant plate is a Kevlar midsole.

[0007] Furthermore, the stab-proof plate is a steel plate sandwich structure.

[0008] Furthermore, the composite head interlayer and composite plate interlayer are made of resin and glass fiber.

[0009] Furthermore, the Kevlar midsole is made of high-strength fibers.

[0010] Furthermore, the steel plate interlayer is made of 65 manganese steel.

[0011] Furthermore, the composite toe cap is U-shaped, with openings at the bottom and one side. The bottom of the two sides and the rear side of the composite toe cap bends towards the middle to form a folded portion, which covers the toe of the shoe body. The front part of the puncture-resistant plate extends to the bottom of the composite toe cap, and the rear part of the puncture-resistant plate extends to the heel of the shoe body.

[0012] Furthermore, both the composite head interlayer and the front of the stab-proof plate are designed to curve upwards.

[0013] Furthermore, the anti-stab plate and the composite head interlayer have a connection gap, and a buffer portion is provided in the connection gap.

[0014] The aforementioned composite toe cap layer, embedded in the toe of the shoe, is lighter and easier to use than a steel toe cap made of steel plate. It requires less physical strength and its strength is comparable to or even surpasses that of a steel toe cap.

[0015] The shoe features a puncture-resistant plate embedded in the bottom to prevent the sole from being punctured and to protect the foot. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a shoe with protective function according to an embodiment of the present invention;

[0017] Figure 2 This is another structural schematic diagram of a shoe with protective function according to an embodiment of the present invention;

[0018] Figure 3 It is along Figure 2 A cross-sectional view of the AA (the upper part of the shoe is omitted to facilitate viewing the details of the toe and bottom of the shoe);

[0019] Figure 4 This is a schematic diagram of the composite head sandwich structure according to an embodiment of the present invention;

[0020] Figure 5 This is another structural schematic diagram of the composite head sandwich layer according to an embodiment of the present invention.

[0021] Figure label:

[0022] 100. Shoe body; 200. Composite toe cap; 210. Bending section; 300. Puncture plate; 400. Cushioning section. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description of the protective shoe of this utility model, in conjunction with the accompanying drawings and embodiments, is provided. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit its scope.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "center," "longitudinal," "lateral," "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figure 1-5 A protective shoe according to an embodiment of the present invention includes a shoe body 100, wherein a composite toe cap 200 is embedded in the toe of the shoe body 100 and a puncture-resistant plate 300 is embedded in the bottom of the shoe body 100.

[0027] In this embodiment, by embedding a composite toe layer 200 in the toe of the shoe body 100, it is lighter and more convenient to use than a steel toe made of steel plate, requires less physical strength, and has a strength comparable to or even stronger than a steel toe.

[0028] Among them, the bottom of the shoe body 100 is embedded with a puncture-proof plate 300 to prevent the bottom from being punctured and to protect the foot.

[0029] In one embodiment, the stab-proof plate 300 is a steel plate sandwich.

[0030] In this embodiment, the anti-stab plate 300 is configured as a steel plate sandwich layer to prevent stabs.

[0031] In one embodiment, the stab-proof plate 300 is a composite plate sandwich.

[0032] In this embodiment, by setting the puncture-resistant plate 300 as a composite plate sandwich, the overall weight is further reduced, making the shoe lighter and more comfortable to use.

[0033] In one embodiment, the stab-proof plate 300 is a Kevlar midsole.

[0034] In this embodiment, by setting the puncture-resistant plate 300 as a Kevlar midsole, the overall weight is further reduced, making the shoe lighter and more comfortable to use.

[0035] In one embodiment, the composite head interlayer 200 and the composite plate interlayer are made of resin and glass fiber.

[0036] In this embodiment, the composite head interlayer 200 and the composite plate interlayer are made of glass fiber resin board. The composite material board made of glass fiber and resin has the advantages of being lightweight, high-strength, corrosion-resistant, and insulating. It combines the strength of glass fiber and the flexibility of resin, making it exhibit excellent physical and chemical properties.

[0037] In one embodiment, the Kevlar midsole is made of high-strength fibers.

[0038] In this embodiment, the Kevlar midsole is made of high-strength fibers, which possess high strength, high modulus, and good heat resistance. This type of fiber has wide applications in ballistic protection, but its use in footwear is a first. By employing high-strength fibers, the sole can effectively absorb and disperse the energy of a puncture (although it won't be punctured, the sole will feel a puncture sensation; compared to other materials, it primarily reduces this sensation while still achieving a lightweight design), providing crucial protection for personnel.

[0039] In one embodiment, the steel plate interlayer is made of 65 manganese steel.

[0040] In one embodiment, the composite toe cap is U-shaped, with openings at the bottom and one side. The bottom of the two sides and the rear side of the composite toe cap bends inward to form a folded portion 210, covering the toe of the shoe body. This is a semi-enclosed design. The front of the puncture-resistant plate extends below the composite toe cap, and the rear of the puncture-resistant plate extends to the heel of the shoe body. Compared to existing steel toe caps that only have a folded portion at the rear to reduce weight, the composite toe cap covers more of the forefoot sole through the folded portion, providing more comprehensive protection.

[0041] In one embodiment, the anti-stab plate and the composite head interlayer have a connection gap, and a buffer portion is provided in the connection gap.

[0042] In this embodiment, by setting the buffer part 400, the wearing comfort around the toes is greatly improved. It can rebound slightly after stepping down, forming an auxiliary lifting force, increasing comfort while reducing the weight of lifting the foot.

[0043] In one embodiment, the composite toe cap 200 is U-shaped with an opening on one side, covering the toe of the shoe body 100 from the opening. This is a full-coverage design. The front of the puncture-resistant plate 300 extends to the bottom of the composite toe cap 200 and has a connection gap with the composite toe cap 200. The rear of the puncture-resistant plate 300 extends to the heel of the shoe body 100.

[0044] In this embodiment, the composite toe cap 200 is U-shaped with only one opening. The other three sides are made of composite material and cover the entire toe cap of the shoe body 100 through the opening, protecting the bottom and top of the toes. This provides protection against impacts and punctures. Furthermore, the puncture plate 300 is not only embedded in the sole without the composite toe cap 200, but its front extends to the bottom of the composite toe cap, increasing the puncture resistance. It also makes the sole more integrated, thus increasing the overall comfort of the shoe body 100.

[0045] In one embodiment, the front portions of both the composite head sandwich layer 200 and the stab-proof plate 300 are configured to curve upwards.

[0046] In this embodiment, the front of the composite head layer 200 and the anti-stab plate 300 is set to be upturned, which conforms to the ergonomic design. This allows the user to naturally cycle from the front upturned, the rear grounded, the front grounded, the rear off the ground, the front off the ground, the rear off the ground, the rear grounded, and the front upturned during walking, achieving a more comfortable user experience.

[0047] In one embodiment, the shoe body 100 is provided with a buffer part 400, which is Y-shaped and inserted into the upper and lower surfaces of the bottom of the composite toe layer 200 to form a buffer zone.

[0048] In this embodiment, by setting a buffer part 400, and the buffer part 400 is Y-shaped and set inside and outside the composite head layer 200, a buffer zone is formed, which greatly improves the wearing comfort around the toes. It can rebound slightly after stepping down, forming an auxiliary lifting force, increasing comfort while reducing the weight of lifting the foot.

[0049] The buffer section 400Y type has an opening facing the composite head interlayer 200, and the tail of the buffer section 400Y type extends a certain distance away from the composite head interlayer 200. The distance can be determined according to the actual situation.

[0050] In another embodiment, the buffer portion 400 extends to the distal end of the stab-proof plate 300 on the side opposite to the composite head interlayer 200.

[0051] The cushioning section 400 extends to the heel, providing better cushioning and greater comfort.

[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A shoe with protective function, characterized in that: The shoe includes a toe box with a composite toe box layer and a puncture-resistant plate at the bottom. The composite toe cap is U-shaped, with openings at the bottom and one side. The bottom of the two sides and the rear side of the composite toe cap bends towards the middle to form a folded section, which covers the toe of the shoe. The front part of the puncture-resistant plate extends to the bottom of the composite toe cap, and the rear part of the puncture-resistant plate extends to the heel of the shoe.

2. The shoe with protective function as described in claim 1, characterized in that: The stab-proof plate is a composite plate sandwich structure.

3. The shoe with protective function as described in claim 1, characterized in that: The puncture-resistant plate is a Kevlar midsole.

4. The shoe with protective function as described in claim 1, characterized in that: The stab-proof plate is a steel plate sandwiched in layers.

5. The shoe with protective function as described in claim 2, characterized in that: The composite head interlayer and composite board interlayer are made of resin and glass fiber.

6. The shoe with protective function as described in claim 3, characterized in that: The Kevlar midsole is made of high-strength fibers.

7. The shoe with protective function as described in claim 4, characterized in that: The steel plate interlayer is made of 65 manganese steel.

8. The shoe with protective function as described in claim 1, characterized in that: Both the composite head interlayer and the front of the stab-proof plate are designed to curve upwards.

9. The shoe with protective function as described in claim 1, characterized in that: The stab-proof plate and the composite head interlayer have a connection gap, and a buffer part is provided in the connection gap.