A diving helmet with a bar top window

By installing an oval observation window frame on the top of the diving helmet and adding a grid-shaped fence, the problem of the small observation window on the top of traditional diving helmets is solved, achieving a wider field of vision and higher safety and efficiency.

CN224676374UActive Publication Date: 2026-08-25SHENZHEN MARINE DIVING ENG CO LTD
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Patent Information

Application Number
CN202521910101.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-25
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

Traditional diving helmets have small observation windows at the top, making it difficult for divers to fully observe the situation above their heads while working underwater, increasing operational complexity and posing safety hazards.

Method used

An oval observation window is installed at the top of the diving helmet, and a grid-like fence is installed on its exterior to expand the field of vision and provide additional protection.

Benefits of technology

It expands the diver's field of vision, improves the safety and efficiency of underwater operations, prevents damage to the roof window, reduces water flow interference, and optimizes the visual experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a diving helmet with fence top window belongs to diving helmet technical field. The diving helmet with fence top window, including the helmet main part, the front of helmet main part is established with the main view window hole, the outside fixed connection of main view window hole has the main observation window frame, the inside of main observation window frame is provided with main observation window, the both sides of helmet main part all are established with side observation window. The utility model has, through setting up the elliptical observation window frame at the top of helmet main part, and the outside of elliptical observation window frame is provided with the well dot fence, and the top window of ellipse can enlarge the top field of view of diver, can more clearly observe the condition above the head when diver is under water operation, simultaneously, the setting of fence provides the additional protection for top window, prevents the damage of top window to cause by gravel, tool and so on accidental impact, ensures that it can stably, clearly observe surrounding environment in complex underwater environment.
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Description

Technical Field

[0001] This utility model relates to the field of diving helmet technology, and in particular to a diving helmet with a grille top window. Background Technology

[0002] Diving helmets are essential equipment for divers. Their technological background stems from the continuous exploration of underwater safety and functional requirements. They are widely used in recreational diving, professional diving, underwater operations, and underwater entertainment, providing safer and more efficient protection for diving activities.

[0003] Traditional diving helmets often lack a top observation window or have an excessively small window, making it difficult for divers to fully observe the situation above their heads while working underwater. During underwater operations, divers need to frequently adjust their posture or use other tools to check the top, which not only increases the complexity of the operation but may also cause safety hazards due to limited visibility. An excessively small top observation window also limits the diver's overall perception of the surrounding environment, affecting their judgment and decision-making abilities in complex underwater environments.

[0004] Therefore, this utility model proposes a diving helmet with a grille top window. Utility Model Content

[0005] The purpose of this invention is to provide a diving helmet with a grille window to solve the above-mentioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A diving helmet with a grid-style top window includes a helmet body, a main viewing window opening on the front of the helmet body, a main observation window frame fixedly connected to the outside of the main viewing window opening, and a main observation window provided inside the main observation window frame;

[0008] The helmet body has side observation windows on both sides, and a side observation window frame is fixedly connected to the outside of the side observation window. The side observation window frame is equipped with side observation window glass inside.

[0009] The helmet body has a top window at the top, and an elliptical observation window frame is fixedly connected to the outside of the top. A grid is fixedly connected inside the elliptical observation window frame, and an elliptical viewing window glass is provided at the bottom of the grid. The outer wall of the elliptical viewing window glass is fitted to the elliptical observation window frame.

[0010] Furthermore, an arc-shaped neck guard is fixedly connected to the bottom of the helmet body, and a connecting edge seal is provided on the outer edge of the arc-shaped neck guard.

[0011] Furthermore, the elliptical observation window frame is elliptical in shape, the grid fence is grid-shaped, and the outer wall of the grid fence is fixedly connected to the elliptical observation window frame.

[0012] Furthermore, the helmet body is spherical, the front of the helmet body is fixedly connected to the outer wall of the main observation window, and the inner wall of the main observation window is fitted to the inner wall of the main observation window frame.

[0013] Furthermore, the two sets of side window frames are circular, and the outer walls of the two sets of side window frames are fixedly connected to both sides of the helmet body.

[0014] Furthermore, the curved neck guard is semi-circular in shape, and its thickness is equal to the width of the helmet body.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] 1. By adding an oval observation window frame to the top of the helmet body, and setting a grid fence on the outside of the oval observation window frame, the oval top window can expand the diver's top field of vision, allowing the diver to observe the situation above their head more clearly when working underwater. When working in confined spaces, it can better detect obstacles or potential dangers above, improving the safety and efficiency of the operation. At the same time, the fence setting provides additional protection for the top window, preventing damage to the top window from accidental impacts from rocks, tools, etc., extending the service life of the helmet. In addition, the fence can also block water flow to a certain extent, reducing the interference of water flow on the diver's vision, further optimizing the diver's visual experience, and ensuring that they can stably and clearly observe the surrounding environment in complex underwater environments. Attached Figure Description

[0017] Figure 1 This is an external view of a diving helmet with a grille top window according to the present invention;

[0018] Figure 2 This is a top view of a diving helmet with a grille-style top window according to the present invention;

[0019] Figure 3 This is a cross-sectional view of a diving helmet with a grille top window according to the present invention;

[0020] Figure 4 This is a side view of a diving helmet with a grille top window according to the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Helmet body; 2. Curved neck guard; 3. Connecting side seal; 4. Main observation window glass; 5. Main observation window frame; 6. Oval observation window frame; 7. Grid fence; 8. Oval viewing window glass; 9. Side viewing window glass; 10. Side viewing window frame. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figures 1 to 4 As shown, the diving helmet with a grille top window provided by this utility model includes a helmet body 1, a main viewing window opening on the front of the helmet body 1, a main observation window frame 5 fixedly connected to the outside of the main viewing window opening, and a main observation window 4 provided inside the main observation window frame 5.

[0026] The helmet body 1 has side observation windows on both sides. The side observation windows are fixedly connected to the outside of the side observation windows, and the side observation window frame 10 is provided with side observation window glass 9 inside the side observation window frame 10.

[0027] The helmet body 1 has a top window at the top, and an elliptical observation window frame 6 is fixedly connected to the outside of the top. A grid 7 is fixedly connected inside the elliptical observation window frame 6. An elliptical viewing window glass 8 is provided at the bottom of the grid 7. The outer wall of the elliptical viewing window glass 8 is in contact with the elliptical observation window frame 6.

[0028] When using this diving helmet, the diver's face naturally faces forward, allowing for a clear view of the environment ahead through the front observation glass, facilitating key underwater operations and navigation. Simultaneously, side observation glasses on both sides allow the diver to easily observe the surroundings without significantly turning their head, enhancing their environmental awareness. This is particularly beneficial during underwater searches, inspections of underwater structures, or collaboration with other divers, enabling them to quickly detect any important information or potential hazards on either side. Furthermore, an oval-shaped observation window with a grid at the top allows the diver to easily view the environment above by looking up through the inner wall of the helmet. The large field of view expands the diver's field of vision, providing a more comprehensive view of the surrounding environment, including the area above. In underwater environments, this all-around field of vision helps divers avoid collisions with overhead rocks in narrow underwater caves. During underwater structure inspections, it allows for timely detection of structural problems above, and in team diving operations, it provides better visibility of teammates above. This not only improves the safety of divers but also enhances their efficiency during underwater operations. Divers can more easily cope with various complex underwater situations, promptly detect potential dangers or important information, and thus better complete underwater missions.

[0029] Example 2

[0030] Based on Example 1, please refer to Figures 1 to 4 As shown, an arc-shaped neck guard 2 is fixedly connected to the bottom of the helmet body 1, and a connecting edge seal 3 is provided on the outer edge of the arc-shaped neck guard 2.

[0031] The elliptical observation window frame 6 is elliptical in shape, and the grid fence 7 is grid-shaped, with the outer wall of the grid fence 7 fixedly connected to the elliptical observation window frame 6.

[0032] The helmet body 1 is spherical, and the front of the helmet body 1 is fixedly connected to the outer wall of the main observation window 4. The inner wall of the main observation window 4 is attached to the inner wall of the main observation window frame 5.

[0033] The two sets of side window frames 10 are circular, and the outer walls of the two sets of side window frames 10 are fixedly connected to both sides of the helmet body 1.

[0034] The curved neck guard 2 is semi-circular in shape, and its thickness is the same as the width of the helmet body 1.

[0035] By setting up an elliptical observation window frame 6, and adding a grid fence 7 to the outside of the elliptical observation window frame 6, the elliptical window can provide a wider field of view compared to the traditional circular window, allowing divers to observe the situation above their heads more comprehensively. This facilitates operations in complex underwater environments. In narrow underwater caves, pipes, or building structures, divers can see obstacles above their heads more clearly, avoiding collisions.

[0036] The grid-like barrier provides additional physical protection for the oval viewing window. During underwater operations, divers may encounter various unexpected situations, such as impacts from rocks, tools, marine life, or other hard objects. The grid-like barrier effectively cushions these impacts, preventing the viewing window from breaking or being damaged, and extending the helmet's lifespan. The grid-like design effectively blocks the direct impact of water currents on the viewing window, reducing the interference of water currents on the diver's vision. In areas with strong currents, it helps divers maintain a stable field of vision, avoiding visual blurring or swaying caused by the impact of water currents. The barrier also prevents small foreign objects, such as sand and debris, from entering the viewing window area, preventing these foreign objects from interfering with the diver's vision or scratching the viewing window.

[0037] Finally, it should be noted that the above description is only 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 diving helmet with a grille-style roof window, characterized in that, The helmet body (1) includes a main viewing window opening on the front of the helmet body (1), a main observation window frame (5) is fixedly connected to the outside of the main viewing window opening, and a main observation window (4) is provided inside the main observation window frame (5). The helmet body (1) has side observation windows on both sides. A side window frame (10) is fixedly connected to the outside of the side observation window, and a side window glass (9) is provided inside the side window frame (10). The helmet body (1) has a top window at the top, and an elliptical observation window frame (6) is fixedly connected to the outside of the top. A grid fence (7) is fixedly connected inside the elliptical observation window frame (6). An elliptical viewing window glass (8) is provided at the bottom of the grid fence (7). The outer wall of the elliptical viewing window glass (8) is in contact with the elliptical observation window frame (6).

2. A diving helmet with a grille-style top window according to claim 1, characterized in that, The bottom end of the helmet body (1) is fixedly connected to an arc-shaped neck guard (2), and the outer edge of the arc-shaped neck guard (2) is provided with a connecting edge seal (3).

3. A diving helmet with a grille-style roof window according to claim 1, characterized in that, The elliptical observation window frame (6) is elliptical, the grid fence (7) is grid-shaped, and the outer wall of the grid fence (7) is fixedly connected to the elliptical observation window frame (6).

4. A diving helmet with a grille-style roof window according to claim 1, characterized in that, The helmet body (1) is spherical, and the front of the helmet body (1) is fixedly connected to the outer wall of the main observation window (4). The inner wall of the main observation window (4) is attached to the inner wall of the main observation window frame (5).

5. A diving helmet with a grille-style roof window according to claim 1, characterized in that, The two sets of side window frames (10) are circular, and the outer walls of the two sets of side window frames (10) are fixedly connected to both sides of the helmet body (1).

6. A diving helmet with a grille-style roof window according to claim 2, characterized in that, The arc-shaped neck guard (2) is semi-circular, and the thickness of the arc-shaped neck guard (2) is the same as the width of the helmet body (1).