Multifunctional protective boots

By designing a multi-functional protective boot with an adjustable boot shaft, the problems of the boot shaft being unable to be adjusted and being wet were solved. This achieved flexible adjustment of the boot shaft height and kept the inside of the boot dry, improving the convenience and safety of search and rescue operations.

CN224584266UActive Publication Date: 2026-08-04LIYING RESCUE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYING RESCUE TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing protective boots cannot adjust the length of the boot shaft according to the user's needs, and are difficult to keep dry in humid environments. The soles are also inconvenient to replace, which affects the efficiency and lightness of search and rescue operations.

Method used

This multi-functional protective boot features an adjustable boot shaft. The boot shaft height can be adjusted via a rope and elastic band. The inner and outer soles are removable and replaceable. Combined with a dehumidification system, it keeps the inside of the boot dry and uses a fan and dehumidifying particles to remove moisture.

Benefits of technology

It enables flexible adjustment of boot height, simplifies the process of replacing the sole, keeps the inside of the boot dry, and improves the convenience and safety of search and rescue operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of protective boot technology, specifically disclosing a multifunctional protective boot, including a lower boot shaft and a rubber shoe body. The lower boot shaft is fixed to the right side of the top of the rubber shoe body, and a connecting strip is fixed to the top of the lower boot shaft. An upper boot shaft is fixed to the top of the connecting strip, and an elastic sleeve is fixed to the top of the upper boot shaft. Two sets of slots are provided on the right side of the elastic sleeve, and a rope is movably connected between the elastic sleeve and the slots. This multifunctional protective boot, by fixing the upper boot shaft to the top of the connecting strip, allows the foot and lower leg to pass through the upper and lower boot shafts and into the rubber shoe body. The length between the upper and lower boot shafts can be adjusted. When fully extended, a protective pad can be fitted against the front of the knee for protection. Pulling the rope in the slot on the right side of the elastic sleeve and tying a knot prevents the upper boot shaft from slipping down, allowing for self-adjustment of the boot's height and protection range, thus solving the problem of inconvenient boot shaft length adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of protective boot technology, specifically a multifunctional protective boot. Background Technology

[0002] When conducting wilderness rescues, searchers need to wear specialized equipment such as helmets, protective clothing, and rubber boots. Especially when venturing into difficult areas, they often need to protect their legs and feet first to avoid being bitten by snakes, insects, rodents, and ants. They may also pass through swamps and waterways, so they often wear protective boots for protection.

[0003] These rubber boots are mostly made of rubber, molded in one piece, and have good sealing properties. However, the protection range of the finished product is limited. Most boots only reach the ankle or calf, making it difficult to adjust the length of the boot shaft according to the user's needs. Carrying multiple pairs of protective boots takes up space and is inconvenient for lightweight search operations.

[0004] Now, a new type of multifunctional protective boot is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional protective boot to solve the problem of inconvenience in adjusting the boot shaft length mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional protective boot, comprising a lower boot shaft and a rubber shoe body, wherein the lower boot shaft is fixed to the right side of the top of the rubber shoe body, and a connecting strip is fixed to the top of the lower boot shaft, an upper boot shaft is fixed to the top of the connecting strip, and an elastic sleeve is fixed to the top of the upper boot shaft, wherein two sets of grooves are provided on the right side of the elastic sleeve, and a rope is movably connected between the elastic sleeve and the grooves, and a protective pad is fixed to the upper left side inside the upper boot shaft.

[0007] As a further technical solution of this utility model, the rope enters and exits the groove horizontally, and the rope is tied into a knot on the right side of the elastic sleeve.

[0008] As a further technical solution of this utility model, an insole is fixed between the two sides of the lower part of the rubber shoe body, and an inner sole is fixed between the two sides of the bottom of the insole. An outer sole is fixed between the two sides of the bottom of the inner sole. An adhesive layer is fixed between the inner sole and the outer sole. A locking block is fixed at the top of the outer sole. A locking groove is provided at the bottom of the inner sole. A steel lining plate is fixed at the upper part of the rubber shoe body.

[0009] As a further technical solution of this utility model, the card block is embedded in the card slot, and the outline of the outer shoe sole is the same as that of the inner shoe sole.

[0010] As a further technical solution of this utility model, a second mesh is fixed inside the lower right corner of the lower boot cylinder, a box is fixed outside the lower right corner of the lower boot cylinder, and a sealing plate is fixed behind the box. The box is filled with dehumidifying particles, a first mesh is fixed inside the right side of the box, a fan is fixed below the right side of the box, and a controller is fixed above the right side of the outside of the box.

[0011] As a further technical solution of this utility model, there is an electrical connection between the controller and the fan, and the fan is located on the right side of the screen.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the multifunctional protective boot not only makes the boot shaft length easy to adjust and extends the service life of the sole, but also prevents the inside of the boot from becoming too damp; The upper boot is fixed at the top of the connecting strip. The foot and lower leg are passed through the upper boot and lower boot and put into the rubber shoe body. The length between the upper boot and lower boot can be adjusted. If fully extended, the protective pad can be attached to the front of the knee for protection. Then, pull the rope in the groove on the right side of the elastic sleeve and tie a knot to prevent the upper boot from slipping down. The height and protection range of the protective boot can be adjusted according to the user's needs. The outer sole is fixed between the two sides of the bottom of the inner sole. If the outer sole wears out severely during walking, causing the sole to flatten, the sole of the boot needs to be removed and replaced. The outer sole of this protective boot is fixed in the groove of the inner sole by a clip. After heating and softening the adhesive layer, the entire outer sole can be peeled off. After wiping off the adhesive layer, the inner sole can be directly stepped on the ground, so as to achieve quick repair and replacement of the sole. A box is fixed to the lower right corner of the boot shaft. After opening the rear sealing plate, dehumidifying particles made of silica gel or molecular sieve are filled into the box. After closing the sealing plate, the fan is turned on and powered by the controller. The fan passes through mesh two and mesh one and extracts internal moisture from the right side of the boot shaft at the heel. This position is high, which makes it less likely for water to enter and keeps the inside of the boot dry. The internal materials are also easy to replace. Considering safety, search and rescue personnel wearing this product will not enter deep water areas. The seepage from the ground will not be higher than the heel height, so the safety of the fan is not affected. Attached Figure Description

[0013] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a front view cross-sectional structural diagram of the upper boot shaft of this utility model; Figure 3 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle section; Figure 4This is a front view cross-sectional structural diagram of the box body of this utility model.

[0014] In the diagram: 1. Lower boot shaft; 2. Rubber shoe body; 3. Steel lining plate; 4. Insole; 5. Outer sole; 6. Rubber layer; 7. Inner sole; 8. Box body; 9. Fan; 10. Controller; 11. Connecting strip; 12. Upper boot shaft; 13. Rope; 14. Groove; 15. Elastic sleeve; 16. Protective pad; 17. Card slot; 18. Card block; 19. Sealing plate; 20. Mesh screen one; 21. Dehumidifying granules; 22. Mesh screen two. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-4 An embodiment of this utility model provides a multifunctional protective boot, including a lower boot shaft 1 and a rubber shoe body 2. The lower boot shaft 1 is fixed to the right side of the top of the rubber shoe body 2, and a connecting strip 11 is fixed to the top of the lower boot shaft 1. An upper boot shaft 12 is fixed to the top of the connecting strip 11, and an elastic sleeve 15 is fixed to the top of the upper boot shaft 12. Two sets of slots 14 are provided on the right side of the elastic sleeve 15. A rope 13 is movably connected between the elastic sleeve 15 and the slots 14. A protective pad 16 is fixed to the upper left side inside the upper boot shaft 12. The rope 13 enters and exits the slot 14 horizontally, and the rope 13 is tied into a knot on the right side of the elastic sleeve 15; Specifically, such as Figure 1 and Figure 2 As shown, the foot and calf are passed through the upper boot shaft 12 and the lower boot shaft 1 and put into the rubber shoe body 2. The length between the upper boot shaft 12 and the lower boot shaft 1 can be adjusted. If fully unfolded, the protective pad 16 can be attached to the front of the knee for protection. Then, pull the rope 13 in the groove 14 on the right side of the elastic sleeve 15 and tie it into a knot to prevent the upper boot shaft 12 from slipping down.

[0017] An insole 4 is fixed between the two sides of the bottom of the rubber shoe body 2, and an inner sole 7 is fixed between the two sides of the bottom of the insole 4. An outer sole 5 is fixed between the two sides of the bottom of the inner sole 7. A rubber layer 6 is fixed between the inner sole 7 and the outer sole 5. A clip 18 is fixed at the top of the outer sole 5. A groove 17 is provided at the bottom of the inner sole 7. A steel liner 3 is fixed at the top of the inside of the rubber shoe body 2. The clip 18 is embedded in the groove 17. The outline of the outer sole 5 is the same as that of the inner sole 7. Specifically, such as Figure 1 and Figure 3 As shown, if the outer sole 5 is severely worn during walking, causing the sole to flatten, the sole of the boot needs to be removed and replaced. The outer sole 5 of this protective boot is fixed in the groove 17 of the inner sole 7 by a clip 18. After heating and softening the adhesive layer 6, the entire outer sole 5 can be peeled off. After wiping away the adhesive layer 6, the inner sole 7 can be directly stepped on the ground.

[0018] A second mesh 22 is fixed inside the lower right corner of the lower boot cylinder 1. A box 8 is fixed to the lower right corner of the outside of the lower boot cylinder 1, and a sealing plate 19 is fixed behind the box 8. The box 8 is filled with dehumidifying particles 21. A first mesh 20 is fixed inside the right side of the box 8. A fan 9 is fixed to the lower right side of the box 8. A controller 10 is fixed to the upper right side of the outside of the box 8. There is an electrical connection between the controller 10 and the fan 9. The fan 9 is located to the right of the first mesh 20. Specifically, such as Figure 1 and Figure 4 As shown, the rear sealing plate 19 is opened, and dehumidifying particles 21 made of silica gel or molecular sieve are filled into the box 8. After the sealing plate 19 is closed, the fan 9 is turned on by the controller 10. The fan passes through the second mesh 22 and the first mesh 20 and draws out the internal moisture from the right side of the lower boot shaft 1 at the rear ankle. This position is high, so it is not easy for water to enter and can keep the inside of the boot dry. The controller 10 includes the outer shell and the control circuit board and battery module inside the outer shell, which can supply power to the fan 9 and control the opening and closing of the device.

[0019] The control system involved in the hardware carrier such as controller 10 in the technical solution is software technology known to those skilled in the art. It is merely applied to the aforementioned hardware carrier. In other words, the control system part involved is an essential technical feature for solving the above-mentioned technical problem, that is, it constitutes a necessary technical feature for solving the technical problem of this application, but it is not a differentiating technical feature for solving the technical problem (not a technical improvement point). The applicant has not made any technical improvements to the control system part involved in the aforementioned related hardware carrier, and it is not a key technical point of the invention.

[0020] Therefore, the "controller 10", "control circuit board", "battery module" and other components involved in this application are all physical functional modules that combine the control system program or protocol in the prior art with the hardware carrier of this application. The control system program involved in the physical functional module is itself a technology known to those skilled in the art, and it is not an improvement of this application. The improvement of this application should be the interaction relationship between the various physical functional modules, that is, the improvement of the overall structure of the high-pressure spray equipment of this application, so as to solve the corresponding technical problems to be solved by this application.

[0021] Working principle: When using this invention, first, the foot and lower leg are passed through the upper boot shaft 12 and lower boot shaft 1 and put into the rubber shoe body 2. The length between the upper boot shaft 12 and lower boot shaft 1 can be adjusted. If fully extended, the protective pad 16 can be placed against the front of the knee for protection. Then, the rope 13 in the groove 14 on the right side of the elastic sleeve 15 is pulled out and tied into a knot to prevent the upper boot shaft 12 from slipping down. If the outer sole 5 is severely worn during walking, causing the sole to be flattened, the sole of the boot needs to be removed for replacement. The outer sole 5 of this protective boot is fixed in the slot 17 of the inner sole 7 by a clip 18. After heating and softening the adhesive layer 6, the entire outer sole 5 can be peeled off. After wiping away the adhesive layer 6, the inner sole 7 can be stepped on directly. Finally, open the sealing plate 19 at the back, fill the box 8 with dehumidifying particles 21 made of silicone or molecular sieve, close the sealing plate 19, and turn on the fan 9 through the controller 10. The fan passes through the second mesh 22 and the first mesh 20 and extracts the internal moisture from the right side of the lower boot shaft 1 at the ankle.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multifunctional protective boot comprising a lower boot shaft (1) and a rubber shoe body (2), characterized in that: The right side of the top of the rubber shoe body (2) is fixed with a lower boot shaft (1), and the top of the lower boot shaft (1) is fixed with a connecting strip (11). The top of the connecting strip (11) is fixed with an upper boot shaft (12), and the top of the upper boot shaft (12) is fixed with an elastic sleeve (15). The right side of the elastic sleeve (15) is provided with two sets of slots (14). A rope (13) is movably connected between the elastic sleeve (15) and the slots (14). A protective pad (16) is fixed inside the upper left of the upper boot shaft (12).

2. The multi-functional protective boot according to claim 1, wherein: The rope (13) enters and exits the slot (14) horizontally, and the rope (13) is tied into a knot on the right side of the elastic sleeve (15).

3. The multi-functional protective boot according to claim 1, wherein: An insole (4) is fixed between the two sides of the bottom of the rubber shoe body (2), and an inner sole (7) is fixed between the two sides of the bottom of the insole (4). An outer sole (5) is fixed between the two sides of the bottom of the inner sole (7). An adhesive layer (6) is fixed between the inner sole (7) and the outer sole (5). A clip (18) is fixed at the top of the outer sole (5). A slot (17) is provided at the bottom of the inner sole (7). A steel liner (3) is fixed at the top of the inside of the rubber shoe body (2).

4. The multi-functional protective boot according to claim 3, wherein: The card block (18) is embedded in the card slot (17), and the outline of the outer sole (5) is the same as that of the inner sole (7).

5. The multi-functional protective boot of claim 1, wherein: A second mesh (22) is fixed inside the lower right corner of the lower boot cylinder (1). A box (8) is fixed outside the lower right corner of the lower boot cylinder (1), and a sealing plate (19) is fixed behind the box (8). The box (8) is filled with dehumidifying particles (21). A first mesh (20) is fixed inside the right side of the box (8). A fan (9) is fixed below the right side of the box (8). A controller (10) is fixed above the right side of the box (8).

6. The multi-functional protective boot according to claim 5, wherein: There is an electrical connection between the controller (10) and the fan (9), which is located on the right side of the mesh (20).