Modularized multifunctional safety shoe with replaceable shoe tongue
The modular, replaceable tongue design solves the problem of foot injury when the tongue of existing safety shoes is impacted, thus improving the protective performance and comfort of the tongue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZUNRONG SHOES
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
Existing safety shoes are prone to injure the instep of the user when impacted at the tongue, reducing their protective effect.
Design a modular, replaceable, multi-functional safety shoe with an embedded receiving groove filled with puncture-resistant steel plate or insulating silicone layer. Modular replacement is achieved through locking strips, sealing pull tabs, and Velcro assemblies to enhance protective performance.
It improves the compression strength and comfort of the tongue, simplifies the replacement speed of the modular padding structure, and enhances the practicality and functionality of the shoe body.
Smart Images

Figure CN224250836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety shoes, specifically to a modular, replaceable tongue multifunctional safety shoe. Background Technology
[0002] Safety shoes are a type of special footwear designed specifically to protect the feet and are widely used in many high-risk industries such as industry, construction, chemical industry, mining, and logistics.
[0003] Existing safety shoes typically have a steel plate at the toe for puncture protection, but the tongue is not equipped with any protective device. As a result, when the tongue of the safety shoe is impacted, the user's instep is easily injured, thus reducing the protective effect of the safety shoe. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned defects and provide a modular, replaceable tongue multifunctional safety shoe, which solves the technical problem that the instep of the user is easily injured after the tongue is impacted, thus reducing the protective effect of the safety shoe.
[0005] The purpose of this utility model is achieved through the following means: a modular, replaceable tongue multifunctional safety shoe, including a sole and a shoe body, wherein the shoe body is sewn to the upper part of the sole, the toe portion of the shoe body is embedded with an anti-smashing head, shoelaces are fitted at both the front and back ends of the top of the shoe body, and a shoe tongue is sewn at the middle opening of the upper part of the shoe body.
[0006] The shoe tongue features a centrally controlled design and an inner cavity with a receiving groove filled with a puncture-resistant steel plate or an insulating silicone layer. Locking strips are provided on both sides of the top opening of the shoe tongue, and sealing pull tabs are slidably mounted on the outside of the two locking strips. Velcro straps are fitted to the outside of the sealing pull tabs.
[0007] Furthermore, the Velcro assembly includes a first Velcro and a second Velcro. The first Velcro is connected to the Velcro assembly, and the second Velcro is fitted into the inner cavity of the shoe body. The Velcro assembly can restrict the zipper pull to the inner cavity of the shoe body, thereby preventing it from sliding outside the zipper.
[0008] Furthermore, a protective carbon plate is embedded in the inner cavity of the sole, and an insole is fitted on the top of the sole. The protective carbon plate and the insole can improve the overall strength of the sole and the comfort when wearing it.
[0009] Furthermore, a suspender strap is sewn onto the upper part of the heel of the shoe, and the inner cavity of the suspender strap is fitted with an anti-slip sleeve, making it convenient to hang the shoe for drying.
[0010] Furthermore, the outer surface of the shoe body is covered with an inner lining, and the inner cavity of the inner lining is fitted with a soft pad. The inner lining can wrap and protect the user's ankle, improving wearing comfort.
[0011] Furthermore, both the sole and the upper are fitted with a waterproof outer layer, and a soft pad is embedded in the outer layer. The waterproof outer layer can improve the overall appearance of the sole and upper, and the soft pad can improve the overall comfort of the device.
[0012] The beneficial effects of this utility model are:
[0013] This solution achieves a modular design through locking strips, zipper pulls, Velcro assemblies, and receiving slots. It allows for the replacement of the internal filling modules of the tongue according to the usage environment. For example, puncture-resistant steel plates or insulating silicone layers can be installed in the receiving slots inside the tongue, thereby improving the overall safety and protection performance of the footwear surface. It also allows for convenient adjustment of the tongue's compressive strength and comfort. The zipper pulls and locking strips increase the speed of changing the modular filling structure inside the tongue, while the added Velcro assemblies lock the position of the zipper pulls, improving their stability during use and preventing modules from slipping out of the tongue's inner cavity, further enhancing the practicality and functionality of the shoe. Attached Figure Description
[0014] Figure 1 This is a front view of the present utility model;
[0015] Figure 2 This is a schematic diagram of the external appearance of the shoe tongue of this utility model;
[0016] Figure 3 This is a front sectional view of the tongue of the shoe of this utility model;
[0017] Figure 4 This is a partial sectional view of the tongue of the shoe according to this utility model.
[0018] In the picture: 1. Sole; 11. Protective carbon fiber plate; 12. Insole; 2. Shoe body; 21. Inner lining; 22. Straps; 3. Waterproof outer leather; 4. Anti-smashing toe; 5. Shoelaces; 6. Tongue; 61. Locking strip; 62. Closure pull tab; 63. Velcro assembly; 64. Receiving slot. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] In this embodiment, refer to Figure 1 and Figure 2Specifically, a modular, replaceable tongue multifunctional safety shoe includes a sole 1 and a shoe body 2. The shoe body 2 is sewn to the upper part of the sole 1. The inner cavity of the toe part of the shoe body 2 is equipped with an anti-smashing head 4. Both the front and back ends of the top of the shoe body 2 are equipped with shoelaces 5. The upper middle opening of the shoe body 2 is sewn with a shoe tongue 6.
[0021] The sole 1 and the upper 2 can be combined to form a complete safety shoe device. The anti-slip toe 4 can protect the upper of the shoe, and the shoelaces 5 can fix the upper 2 to the user's foot.
[0022] Please see Figure 3 and Figure 4 The shoe tongue 6 is designed with a central control and has an inner cavity with a receiving groove 64. The receiving groove 64 is filled with a puncture-proof steel plate or an insulating silicone layer. Locking strips 61 are provided on both sides of the top opening of the shoe tongue 6. A sealing pull head 62 is slidably provided on the outside of the two locking strips 61. A Velcro group 63 is assembled on the outside of the sealing pull head 62.
[0023] The outer layer of the shoe tongue 6 is a 0.8mm abrasion-resistant nylon layer, and the inner layer is a 3mm memory foam layer. The locking strip 61, together with the sealing pull 62, can close the shoe tongue 6. The Velcro group 63 can restrict the position of the sealing pull 62. The combination of the locking strip 61 and the sealing pull 62 is a resin zipper commonly used in the prior art.
[0024] The Velcro assembly 63 includes a first Velcro and a second Velcro. The first Velcro is connected to the Velcro assembly 63, and the second Velcro is fitted into the inner cavity of the shoe body 2. The Velcro assembly 63 can restrict the sealing pull tab 62 within the inner cavity of the shoe body 2, thereby preventing it from sliding outside the locking strip 61. A protective carbon plate 11 is embedded in the inner cavity of the sole 1, and an insole 12 is fitted on the top of the sole 1. The protective carbon plate 11 and the insole 12 can improve the overall strength of the sole 1 and the comfort when wearing it.
[0025] The upper part of the heel of the shoe body 2 is sewn with a suspender 22, and the inner cavity of the suspender 22 is fitted with an anti-slip sleeve. The suspender 22 makes it convenient to hang the shoe body 2 to dry. The outside of the shoe body 2 is covered with an inner lining 21, and the inner cavity of the inner lining 21 is equipped with a soft pad. The inner lining 21 can wrap and protect the user's ankle and improve wearing comfort.
[0026] Both the sole 1 and the upper 2 are fitted with a waterproof outer leather 3. The waterproof outer leather 3 is inlaid with a soft pad. The waterproof outer leather 3 can improve the overall appearance of the sole 1 and the upper 2, and the soft pad can improve the overall comfort of the device.
[0027] When in use, the shoe body 2 is put on and fixed to the user's foot by the shoe tongue 6. The anti-smashing head 4 protects the user's toes. After disconnecting the sealing pull head 62 from the Velcro group 63, it is pulled to release the restriction on the locking strip 61. The puncture-proof steel plate or insulating silicone layer is inserted into the inner cavity of the receiving groove 64. Then, the sealing pull head 62 is used to limit the locking strip 61, thereby sealing the receiving groove 64.
[0028] With the addition of locking strip 61, sealing pull head 62, Velcro assembly 63, and receiving groove 64, the puncture-resistant steel plate or insulating silicone layer can be matched and installed with the shoe tongue 6. The modular design significantly improves the overall safety performance of the device. The sealing pull head 62 and locking strip 61 also increase the sealing speed of the shoe tongue 6 and the modular switching speed. At the same time, the Velcro assembly 63 can lock the position of the sealing pull head 62, thereby improving the stability of the sealing pull head 62 during use and preventing the module from slipping out of the inner cavity of the shoe tongue 6.
[0029] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.
Claims
1. A modular, replaceable tongue multifunctional safety shoe, comprising a sole and an upper, wherein the upper is sewn to the upper part of the sole, characterized in that: The shoe body has an anti-smashing head embedded in the inner cavity of the toe part, and shoelaces are fitted on both the front and back of the top of the shoe body. A shoe tongue is sewn into the upper middle opening of the shoe body. The shoe tongue features a central control design, with an inner cavity for receiving grooves. Locking strips are provided on both sides of the top opening of the shoe tongue, and a sealing pull head is slidably mounted on the outside of the locking strips. A Velcro closure is fitted to the outside of the sealing pull head.
2. The modular, replaceable tongue multifunctional safety shoe according to claim 1, characterized in that: The Velcro assembly includes a first Velcro and a second Velcro, with the first Velcro connected to the Velcro assembly and the second Velcro fitted into the inner cavity of the shoe body.
3. The modular, replaceable tongue multifunctional safety shoe according to claim 1, characterized in that: The inner cavity of the sole is fitted with a protective carbon plate, and the top of the sole is fitted with an insole.
4. The modular, replaceable tongue multifunctional safety shoe according to claim 1, characterized in that: The upper part of the heel of the shoe is sewn with a suspender strap, and the inner cavity of the suspender strap is fitted with an anti-slip sleeve.
5. A modular, replaceable tongue multifunctional safety shoe according to claim 1, characterized in that: The outer surface of the shoe body is covered with an inner lining, and the inner cavity of the inner lining is fitted with a soft pad.
6. The modular, replaceable tongue multifunctional safety shoe according to claim 1, characterized in that: Both the sole and the exterior of the shoe are fitted with a waterproof outer layer, and a soft pad is embedded in the outside of the waterproof outer layer.