Sand-proof and insect-proof desert boots with expansion function

By designing sand-proof and insect-proof support sleeves and storage bags on the boots, the problem of sand and insect intrusion in the desert environment is solved, achieving the effect of conveniently carrying supplies and enhancing the practicality and safety of desert boots.

CN224330452UActive Publication Date: 2026-06-09QUANZHOU FANGYUAN SHOES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU FANGYUAN SHOES CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-09

Smart Images

  • Figure CN224330452U_ABST
    Figure CN224330452U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of boots, and more particularly to a desert boot that is sand-proof, insect-proof, and has an expansion function, including a boot body and a protective expansion structure. The protective expansion structure includes a support sleeve sewn to the inner wall below the top opening edge of the boot body. The blocking layer sewn to the top edge of the support sleeve is made of nylon mesh. Tightening the tightening strap allows the blocking layer to fit snugly against the leg, effectively preventing sand and insects from entering the boot, and the tightening strap can be adjusted to ensure a tight seal. A webbing strip on the outside of the support sleeve, in conjunction with a buckle, allows for the hanging of external supplies. The storage bag is detachable via Velcro, allowing users to easily install or remove it as needed. The internal divider of the storage bag can hold insect repellent tablets to reduce surrounding insects. This utility model effectively solves the problems of poor sand and insect protection and inconvenience in carrying supplies in desert environments.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of boots, and in particular to a desert boot that is sand and insect resistant and has an extension function. Background Technology

[0002] Boots, as a common footwear item, provide protection for wearers in a variety of scenarios thanks to their ankle support and foot support. Whether it's daily outings, outdoor hiking, or light labor, they can effectively cope with basic challenges such as ground friction and bumps.

[0003] The existing technology has the following problems: ordinary boots under the existing technology are often unable to cope with complex environmental challenges. The fine sand in the desert is highly permeable, and it is difficult to form a tight seal between the opening of ordinary boots and the ankle. Sand can easily enter the shoe through the gaps, and as the wearer walks, it constantly rubs against the skin of the feet, seriously affecting mobility. At the same time, small reptiles such as mosquitoes and scorpions in the desert environment also pose a threat to the wearer. In addition, when engaging in desert activities, wearers usually need to carry some small supplies, such as first aid medicines, matches, small flashlights, compasses, etc. Although these supplies are small in size, they are crucial. However, ordinary boots do not have a special expansion structure to accommodate these supplies, and these supplies can only be carried by backpacks, pockets, etc., which is not convenient to access.

[0004] To address these issues, we propose a desert boot that is sand and insect resistant and has an extension function. Utility Model Content

[0005] This invention provides a desert boot that is sand and insect resistant and has an expandable function, in order to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a desert boot that is sand and insect resistant and has an expansion function, comprising a boot body and a protective expansion structure, wherein the protective expansion structure is sewn to the top opening of the boot body; the protective expansion structure includes a support sleeve, which is sewn to the top opening of the boot body, the sewing position corresponding to the inner sidewall of the edge of the top opening of the boot body and located below the edge of the top opening, a blocking layer is sewn to the top edge of the support sleeve, a tightening strap is provided inside the blocking layer, the tightening strap passes through the inside of the blocking layer and extends out from both sides of the blocking layer, a webbing strip is provided on the outside of the support sleeve, a buckle is installed on the webbing strip, and a storage bag is installed on the outside of the support sleeve, avoiding the position of the webbing strip.

[0007] Preferably, the outer side of the support sleeve is provided with Velcro, avoiding the webbing strip, and the side of the storage bag that is in contact with the support sleeve is provided with an adhesive layer opposite to the Velcro. The storage bag can be detachably installed on the outer side of the support sleeve through the cooperation of the Velcro and the adhesive layer.

[0008] Preferably, a divider bag is sewn onto the inner surface of the storage bag on the side away from the support sleeve, and a through hole is opened on the side of the storage bag away from the support sleeve together with the divider bag. A mesh is fixed at the opening position of the through hole on the storage bag, and the mesh completely covers the through hole and is fixed to the storage bag by sewing.

[0009] Preferably, the support sleeve is made of composite Oxford cloth, which is composed of an outer layer of Oxford cloth, a middle support cotton layer, and an inner layer of wear-resistant cloth.

[0010] Preferably, the barrier layer is made of nylon mesh fabric, and the edges of the barrier layer are reinforced by binding strips. The density of the nylon mesh fabric is 180-220 mesh.

[0011] Preferably, the webbing strip is a nylon webbing with a width of 1-3cm, which is evenly distributed laterally along the outside of the support sleeve, the spacing between two adjacent webbing strips is 1-3cm, and the webbing strip is fixedly connected to the support sleeve by sewing.

[0012] The beneficial effects of this utility model are:

[0013] This utility model features a protective extension structure, including a support sleeve sewn to the inner side wall of the top opening edge of the boot body. The support sleeve is made of a supportive material that is not easily deformed. The blocking layer sewn to the top edge is made of nylon mesh. By tightening the tightening strap, the blocking layer can be made to fit tightly against the leg. This not only uses the high mesh count mesh to physically block sand and insects from entering the boot, but also ensures a sealing effect by pulling and adjusting the tightening strap.

[0014] The webbing strips on the outside of the support sleeve work with the buckle clips to allow external supplies to be hung. The storage bag is detachable with Velcro, making it easy for users to install or remove it as needed. The divider inside the storage bag can hold insect repellent tablets. The gas emitted by the insect repellent tablets can pass through the perforation and mesh to escape, thereby reducing mosquitoes in the surrounding area. The mesh at the perforation not only ensures the smooth escape of the insect repellent gas, but also effectively prevents sand and mosquitoes from entering. This allows the wearer to enhance mosquito protection in the desert environment with the help of insect repellent function, while preventing sand and mosquitoes from entering through the storage bag, and also allows for convenient carrying of relevant supplies.

[0015] This invention can effectively solve the problems of poor sand and insect protection and inconvenience in carrying supplies in desert environments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the protective extension structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the barrier layer and the tightening band of this utility model;

[0019] Figure 4 This is a structural schematic diagram of the hook and loop fastener of this utility model;

[0020] Figure 5 This is a schematic diagram of the through hole and the mesh of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the separator bag of this utility model.

[0022] The components include: boot body-1, protective extension structure-2, support sleeve-21, barrier layer-22, tightening strap-23, webbing strip-24, buckle-25, storage bag-26, Velcro-211, divider bag-261, through hole-262, and mesh-263. Detailed Implementation

[0023] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0024] like Figure 1 As shown, this utility model provides a desert boot that is sand and insect resistant and has an expansion function, including a boot body 1 and a protective expansion structure 2. The protective expansion structure 2 is sewn to the top opening of the boot body 1. The protective expansion structure 2 is used to prevent desert mosquitoes, sand and other foreign objects from entering the boot. At the same time, it can also make it convenient for the wearer to carry small supplies, increasing its practicality.

[0025] like Figure 2 , 3As shown, the protective extension structure 2 of this utility model includes a support sleeve 21. The support sleeve 21 is sewn to the top opening of the boot body 1. The sewing position corresponds to the inner wall of the edge of the top opening of the boot body 1 and is located below the edge of the top opening. The support sleeve 21 needs to have a certain support performance and thickness to provide stable support for the entire protective extension structure, ensuring that the functional components do not loosen or shift during use, and ensuring that it is not easily deformed when walking in the desert or under external pressure, avoiding gaps in sand and insect protection due to structural collapse. The support sleeve 21 can also block mosquitoes, scorpions, and other insects from biting the legs, ensuring the safety of the wearer. The top edge of the support sleeve 21 is sewn to... A barrier layer 22 is provided, and a tightening strap 23 is provided inside the barrier layer 22. The tightening strap 23 passes through the interior of the barrier layer 22 and extends out from both sides of the barrier layer 22. By pulling the tightening strap 23, the barrier layer 22 is tightened and fits the leg, meeting the leg size requirements of different wearers, reducing the gap between the barrier layer 22 and the leg, and isolating the space inside the boot from the outside to a certain extent, preventing foreign objects such as mosquitoes and sand from entering the boot. A webbing strip 24 is provided on the outside of the support sleeve 21. The webbing strip 24 is used to provide a carrier for the installation and movement of the buckle clip 25, so that the buckle 25 can be adjusted along its position, making it easy to select the appropriate position according to the needs of hanging external materials. The webbing strip 24 is equipped with a buckle clip 25, which is used to connect with the external material connector. Through the fixing of the buckle clip 25 and the webbing strip 24, the external material is hung on the outside of the support sleeve 21. The buckle clip 25, by engaging with the external material connector and securing it with the webbing strip 24, easily carries various small items, expanding the carrying function of the desert boot. It should be noted that the engagement of the buckle clip 25 with the external material connector is existing technology, such as having slots or rings for the hook to be inserted. When the hook part of the buckle clip 25 contacts the matching structure of the external material connector... Through its own elastic deformation, it can smoothly snap into the corresponding position of the connector. Once snapped in place, the hook will return to its original shape by its own elasticity, tightly hooking the connector, so that the external materials are stably connected to the buckle clip 25. A storage bag 26 is installed on the outside of the support sleeve 21, away from the webbing strip 24. The function of the storage bag 26 is to provide internal storage space for storing small materials needed in desert activities. Its detachable installation method makes it easy to load and unload as needed. A piece of cloth that matches the size of the opening can be set at the top opening of the storage bag 26 and has a flip-up structure to prevent sand and insects from entering the storage bag 26 from the opening.

[0026] The support sleeve 21 is made of composite Oxford cloth, which is composed of an outer layer of Oxford cloth, a middle support cotton layer, and an inner layer of abrasion-resistant cloth. In this embodiment, the support sleeve 21 is a composite Oxford cloth material made of an outer layer of 210D Oxford cloth, a middle layer of 3mm thick support cotton, and an inner layer of aramid abrasion-resistant cloth. It is double-stitched to the top opening edge of the boot body 1 1cm below the edge to form a tight connection and seal. The stiffness of the middle support cotton layer provides stable support for the overall structure, ensuring that it is not easily deformed when walking in the desert or under external pressure, and avoiding structural collapse. It provides a stable installation base for components such as the barrier layer 22, webbing strip 24, and storage bag 26, ensuring that each functional component does not loosen or shift during use.

[0027] The blocking layer 22 is made of nylon mesh fabric, and the edges of the blocking layer 22 are reinforced by binding strips. The density of the nylon mesh fabric is 180-220 mesh. In this embodiment, the blocking layer 22 is made of 180 mesh nylon mesh fabric. Its edges are wrapped with 3mm wide nylon binding strips and then aligned with the top edge of the support sleeve 21 and sewn together. The sewing line is 0.3cm away from the top edge of the support sleeve. A belt channel is opened around the inside of the blocking layer 22. The tightening belt 23 enters from one end of the belt channel and exits from the other end. Each end is reserved with a length of 10cm. By pulling the tightening belt 23, the blocking layer 22 can be tightened to fit the leg. The adjustment range is 5-10cm in diameter.

[0028] The webbing strip 24 is a nylon webbing with a width of 1-3cm, which is evenly distributed laterally along the outside of the support sleeve 21. The distance between two adjacent webbing strips 24 is 1-3cm, and the webbing strip 24 is fixedly connected to the support sleeve 21 by sewing. In this embodiment, the webbing strip 24 is a nylon webbing with a width of 2cm, and two strips are provided. The distance between adjacent webbing strips is 2cm. Both ends of each webbing strip are fixed to the support sleeve 21 by double-stitched seams. By providing two webbing strips 24 and cooperating with the buckle clip 25, the practicality and expandability are greatly increased.

[0029] like Figure 4 As shown, the support sleeve 21 of this utility model has a Velcro 211 on its outer side, avoiding the webbing strip 24. The storage bag 26 has an adhesive layer on its side that is in contact with the support sleeve 21, which is opposite to the Velcro 211. The storage bag 26 is detachably installed on the outside of the support sleeve 21 by the Velcro 211 and the adhesive layer. The storage bag 26 is made of waterproof nylon fabric and has a nylon fleece adhesive layer sewn on its side that is in contact with the support sleeve 21. The Velcro 211 on the outside of the support sleeve 21, avoiding the webbing strip, corresponds to the Velcro 211, thus achieving detachable installation.

[0030] like Figure 5 , 6As shown, the storage bag 26 of this utility model has a divider bag 261 sewn onto the inner side away from the support sleeve 21. The divider bag 261 is specifically used to place specific items such as insect repellent tablets, realizing the classified storage of items and avoiding direct contact between the insect repellent tablets and other materials. The storage bag 26 away from the support sleeve 21 and the divider bag 261 have a through hole 262. The through hole 262 is used to provide a passage for the gas volatilized from the insect repellent tablets in the divider bag 261, so that the insect repellent gas can be discharged from the storage bag 26 through the hole and diffuse into the surrounding environment. This allows the storage bag 26 to repel insects. A mesh 263 is fixed at the location of the through hole 262 on the storage bag 26. The mesh 263 completely covers the through hole 262 and is fixed to the storage bag 26 by sewing. The mesh 263 ensures that the insect repellent gas can be discharged smoothly through the through hole 262, while effectively blocking sand, dust and other debris in the desert from entering the storage bag 26 and the compartment bag 261, thus avoiding contamination of the contents. It also prevents small insects from entering through the through hole 262, thus balancing breathability and protection.

[0031] Working principle:

[0032] In terms of protection, the support sleeve 21 is made of an outer layer of 210D Oxford cloth, a middle 3mm thick support cotton layer, and an inner layer of aramid abrasion-resistant cloth. It is double-stitched to the top opening edge of the boot body 1 1cm below, preventing mosquitoes and scorpions from directly biting the legs. The blocking layer 22 sewn to the top of the support sleeve 21 is made of 180-mesh nylon mesh, which is fixed to the support sleeve 21 by a 3mm wide binding strip. When the wearer pulls the tightening strap 23 that runs through the inside of the blocking layer 22, the blocking layer 22 shrinks circumferentially, closely fitting the leg skin. The physical barrier properties of the high-mesh mesh, combined with the sealing effect after tightening, prevent sand and mosquitoes from entering through the gap between the shoe opening and the leg.

[0033] In terms of expanding functionality, two 2cm wide nylon webbing strips 24 are fixed to the outside of the support sleeve 21. The buckle clips 25 on them can slide and adjust their position along the webbing strips 24. When it is necessary to carry external supplies such as small tool bags or water bottles, the buckle clips 25 are engaged with the supply connectors to fix the supplies and hang them on the outside of the support sleeve 21, thus expanding the carrying function. At the same time, the storage bag 26 is detachably connected to the support sleeve 21 via Velcro 211, which can store small supplies such as first aid supplies and prevent sand and dust from entering. The divider bag 261 inside the storage bag 26 is specially placed to hold insect repellent tablets. The gas emitted by the insect repellent tablets diffuses to the outside through the common through hole 262 to achieve the insect-proof effect. The mesh 263 at the through hole 262 not only ensures gas circulation but also prevents sand and mosquitoes from entering the storage bag 26 in the opposite direction.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sand-proof and insect-proof desert boot with an expansion function, comprising a boot body (1); characterized in that: It also includes a protective extension structure (2), which is sewn to the top opening of the boot body (1); The protective extension structure (2) includes a support sleeve (21), which is sewn to the top opening of the boot body (1). The sewing position corresponds to the inner side wall of the top opening edge of the boot body (1) and is located below the top opening edge. A blocking layer (22) is sewn to the top edge of the support sleeve (21). A tightening strap (23) is provided inside the blocking layer (22). The tightening strap (23) passes through the inside of the blocking layer (22) and extends out from both sides of the blocking layer (22). A webbing strip (24) is provided on the outside of the support sleeve (21). A buckle clip (25) is installed on the webbing strip (24). The buckle clip (25) is used to connect with the connector of external materials. By fixing the buckle clip (25) and the webbing strip (24), external materials can be hung on the outside of the support sleeve (21). A storage bag (26) is installed on the outside of the support sleeve (21) away from the webbing strip (24).

2. The sand-proof and insect-proof desert boots with expansion function according to claim 1, characterized in that: The support sleeve (21) has a Velcro (211) on its outer side, away from the webbing strip (24). The storage bag (26) has an adhesive layer on the side that is in contact with the support sleeve (21), which is opposite to the Velcro (211). The storage bag (26) is detachably installed on the outside of the support sleeve (21) through the cooperation of the Velcro (211) and the adhesive layer.

3. The sand-proof and insect-proof desert boots with expansion function according to claim 2, characterized in that: The storage bag (26) has a divider bag (261) sewn on the inner side away from the support sleeve (21). The storage bag (26) and the divider bag (261) have a through hole (262) on the side away from the support sleeve (21). A mesh (263) is fixed at the position of the through hole (262) on the storage bag (26). The mesh (263) completely covers the through hole (262) and is fixed to the storage bag (26) by sewing.

4. The sand-proof and insect-proof desert boots with expansion function according to claim 1, characterized in that: The support sleeve (21) is made of composite Oxford cloth, which is composed of an outer layer of Oxford cloth, a middle support cotton layer and an inner layer of wear-resistant cloth.

5. The desert boot with sand and insect protection and an expandable function according to claim 1, characterized in that: The barrier layer (22) is made of nylon mesh, and the edges of the barrier layer (22) are reinforced by binding strips. The density of the nylon mesh is 180-220 mesh.

6. The desert boot with sand and insect protection and an expandable function according to claim 1, characterized in that: The webbing strip (24) is a nylon webbing with a width of 1-3cm, which is evenly distributed laterally along the outside of the support sleeve (21). The distance between two adjacent webbing strips (24) is 1-3cm, and the webbing strip (24) is fixedly connected to the support sleeve (21) by sewing.