Weatherproof protection structure of ship ventilation opening

The motor-driven protective mechanism automatically seals the ventilation slots, solving the problem of cumbersome operation of existing ship ventilation opening protection structures, achieving rapid and effective weather protection, and extending the service life of ventilation ducts.

CN223972717UActive Publication Date: 2026-03-06JL MARINE & ENG (SHANGHAI)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing weatherproof and windproof structures for ship ventilation openings are cumbersome to operate and cannot effectively prevent rainwater from entering the cabin, leading to water leakage and a shortened service life of ventilation ducts.

Method used

The motor-driven protective mechanism includes a limit plate, vertical plate, horizontal plate, rain shield, and telescopic rod. It can automatically close the ventilation slots when it rains via remote control, achieving rapid protection.

Benefits of technology

It improved the speed and efficiency of protection, prevented water leakage inside the cabin, extended the service life of ventilation ducts, and saved energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223972717U_ABST
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Abstract

The utility model discloses a weatherproof protection structure of a ship ventilation opening, which comprises a ventilation opening, a ventilation window, hinges, a plurality of dustproof ventilation slots, a plurality of flashing boards and a protection mechanism, the ventilation window is arranged at the front end of the ventilation opening, and the hinges are uniformly arranged at the left end of the ventilation window. The multiple dustproof ventilation grooves are formed in the ventilation window from top to bottom at equal intervals, the flashing boards are arranged at the tops of the ventilation grooves, and the protection mechanisms are arranged in the ventilation openings. According to the scheme, the speed and efficiency of protecting the ventilation opening are greatly improved, the service life of the ventilation pipeline is prolonged, and the situation of water leakage in the cabin is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of marine weatherproofing technology, specifically a weatherproofing structure for a ship's ventilation opening. Background Technology

[0002] Ship cabins are typically equipped with ventilation systems, which connect the outside and inside of the cabins via ventilation ducts, and these ducts are fitted with fans. When it rains, rainwater can easily enter the cabin through these vents.

[0003] Although the existing weatherproof structure of ship ventilation openings is equipped with additional protective doors, the channels need to be manually closed and locked when it rains. This operation is cumbersome and inefficient, and it is impossible to take protective measures in time. This can easily lead to water leakage in the cabin and a shortened service life of the ventilation ducts.

[0004] Therefore, a solution is needed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a weatherproof and windproof structure for ship ventilation openings to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A weatherproof and windproof structure for a ship's ventilation opening, characterized in that it includes a ventilation opening, a ventilation window, a hinge, several dustproof ventilation slots, several rain shields, and a protective mechanism. The ventilation window is located at the front end of the ventilation opening, the hinge is evenly distributed on the left end of the ventilation window, several dustproof ventilation slots are evenly distributed on the ventilation window from top to bottom, the rain shields are located at the top of each ventilation slot, and the protective mechanism is located inside the ventilation opening.

[0010] The protective mechanism includes several limiting plates, several vertical plates, horizontal plates, several rain shields, a fixing block, a telescopic rod, and a motor. The limiting plates are arranged in a cuboid structure, facing each other on the back of the ventilation window and located inside the ventilation opening. The vertical plates are located at the right end of the left limiting plate and the left end of the right limiting plate. The horizontal plate is located at the top between the two vertical plates. The rain shields are arranged horizontally at equal intervals at the front ends of the two vertical plates, and the distance between any two adjacent rain shields is equal to the distance between any two adjacent ventilation slots. The fixing block is located at the rear end of the horizontal plate. The telescopic rod is located at the top of the fixing block. The motor is located at the top of the telescopic rod and at the top of the ventilation opening.

[0011] Preferably, the limiting plate has a vertically arranged limiting groove inside, the limiting groove has a convex shape and is located on the opposite surfaces of two opposing limiting plates.

[0012] Preferably, the vertical plates and horizontal plates are both cuboid structures and are distributed in an inverted U-shape. Each vertical plate has an extension plate at one end facing the adjacent limiting plate, each extension plate has a sliding plate at one end facing the adjacent limiting plate, and each sliding plate has a fixing plate at its top.

[0013] Preferably, the vertical plate, extension plate, sliding plate and fixing plate are integrally formed, and a gap is left between the limiting plate and the adjacent vertical plate.

[0014] (III) Beneficial Effects

[0015] This utility model provides a weatherproof and windproof structure for ship ventilation openings. It has the following beneficial effects:

[0016] 1. This solution uses a motor-driven telescopic rod to lift the horizontal and vertical panels upwards, thereby raising the rain shield and blocking each ventilation slot. The remote-controlled electric drive can protect each ventilation opening from rain as soon as it is detected, making it convenient, fast, and efficient.

[0017] 2. In addition, the ventilation slots do not need to be blocked during light rain, as the rain shield can prevent light rain from entering, thus saving energy. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the ventilation opening of this utility model;

[0019] Figure 2 This is a schematic diagram of the ventilation window of this utility model without a rain cover.

[0020] Figure 3 This is a schematic diagram of the internal structure of the ventilation opening of this utility model;

[0021] Figure 4 This is a detailed structural diagram of the protective mechanism of this utility model.

[0022] In the diagram, 1-ventilation opening; 2-ventilation window; 3-hinge; 4-several dustproof ventilation slots; 5-several rain shields; 6-protective mechanism; 61-several limiting plates; 611-limiting groove; 62-several vertical plates; 621-extension plate; 622-sliding plate; 623-fixed plate; 63-horizontal plate; 64-several rain shields; 65-fixing block; 66-telescopic rod; 67-motor. 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] Please see Figure 1-4 This utility model provides a technical solution to achieve this: a weatherproof structure for a ship's ventilation opening, including a ventilation opening 1, a ventilation window 2, a hinge 3, several dustproof ventilation slots 4, several rain shields 5, and a protective mechanism 6. The ventilation window 2 is located at the front end of the ventilation opening 1, the hinge 3 is evenly located at the left end of the ventilation window 2, several dustproof ventilation slots 4 are evenly located on the ventilation window 2 from top to bottom, the rain shields 5 are located at the top of each ventilation slot 4, and the protective mechanism 6 is located inside the ventilation opening 1.

[0025] The core protective mechanism 6 includes several limiting plates 61, several vertical plates 62, horizontal plates 63, several rain shields 64, fixing blocks 65, telescopic rods 66, and a motor 67. The limiting plates 61 are rectangular in shape and are arranged opposite each other on the back of the ventilation window 2 and inside the ventilation opening 1. The vertical plates 62 are arranged on the right end of the left limiting plate 61 and the left end of the right limiting plate 61. The horizontal plates 63 are arranged at the top between the two vertical plates 62. The rain shields 64 are arranged horizontally at equal intervals at the front end of the two vertical plates 62, and the distance between each pair of adjacent rain shields 64 is equal to the distance between each pair of adjacent ventilation slots 4. The fixing blocks 65 are arranged at the rear end of the horizontal plates 63. The telescopic rods 66 are arranged at the top of the fixing blocks 65. The motor 67 is arranged at the top of the telescopic rods 66 and is located at the top of the ventilation opening 1. The telescopic rod 66, driven by motor 67, lifts the horizontal plate 63 and the vertical plate 62 upwards, thereby raising the rain shield 64 and blocking each ventilation slot 4. The remote-controlled electric drive can protect each ventilation opening 1 from rain as soon as it is detected, which is convenient, fast and efficient. If it is drizzling, the ventilation slot 4 does not need to be blocked, and the rain shield 5 can prevent light rain from entering, thus saving energy.

[0026] Specifically, a limiting groove 611 is vertically provided inside the limiting plate 61. The limiting groove 611 has a convex structure and is located on the opposite surfaces of two opposing limiting plates 61.

[0027] In detail, both the vertical plate 62 and the horizontal plate 63 are rectangular in shape and are distributed in an inverted U-shape. Each vertical plate 62 has an extension plate 621 at one end facing the adjacent limiting plate 61, and each extension plate 621 has a sliding plate 622 at one end facing the adjacent limiting plate 61. Each sliding plate 622 has a fixing plate 623 at its top.

[0028] The vertical plate 62, extension plate 621, sliding plate 622 and fixing plate 623 are integrally formed. The integrally formed design can make the rain shield 64 more stable when it is pulled up. There is a gap between the limiting plate 61 and the adjacent vertical plate 62.

[0029] Working principle: When it is drizzling, the rain shield 5 can prevent rainwater from entering. In case of strong winds and heavy rain, the motor 67 can be remotely started. The motor 67 causes the telescopic rod 66 to retract and lift the rain shield 64 to the position of the ventilation slot 4, thus sealing each ventilation slot 4 one by one to prevent rainwater from entering.

[0030] The components of this utility model are: 1-ventilation opening; 2-ventilation window; 3-hinge; 4-several dustproof ventilation slots; 5-several rain shields; 6-protective mechanism; 61-several limiting plates; 611-limiting groove; 62-several vertical plates; 621-extension plate; 622-sliding plate; 623-fixing plate; 63-horizontal plate; 64-several rain shields; 65-fixing block; 66-telescopic rod; 67-motor. These components are all general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that although the existing weatherproof protection structure of ship ventilation openings has additional protective doors, the ventilation slots need to be manually closed and locked when it rains. This operation is cumbersome and inefficient, and it is impossible to take protective measures in time. This can easily lead to water leakage in the cabin and shorten the service life of ventilation ducts. This utility model greatly improves the speed and efficiency of ventilation opening protection, extends the service life of ventilation ducts, and avoids water leakage in the cabin.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A weatherproof structure for a ventilation opening of a marine vessel, characterized in that: The utility model provides an improved ventilation window, including ventilation opening (1), ventilation window (2), hinge (3), a plurality of dustproof ventilation flue (4), a plurality of rain shield (5) and protection mechanism (6), ventilation window (2) sets up in the front of ventilation opening (1), hinge (3) evenly sets up in the left end of ventilation window (2), a plurality of dustproof ventilation flue (4) is equidistantly set up on ventilation window (2) from top to bottom, rain shield (5) sets up at the top of each ventilation flue (4), protection mechanism (6) sets up in the inside of ventilation opening (1), The protection mechanism (6) includes a plurality of limiting plates (61), a plurality of vertical plates (62), a horizontal plate (63), a plurality of rain shields (64), a fixed block (65), a telescopic rod (66) and a motor (67), a plurality of limiting plates (61) are oppositely arranged in the back of the ventilation window (2) and located in the inside of the ventilation opening (1), the vertical plate (62) is arranged at the right end of the left limiting plate (61) and the left end of the right limiting plate (61), the horizontal plate (63) is arranged at the top between the two vertical plates (62), a plurality of rain shields (64) are horizontally and equidistantly arranged at the front of the left and right two vertical plates (62), and the spacing between every adjacent two rain shields (64) is equal to the spacing between every two adjacent ventilation flues (4), the fixed block (65) is arranged at the rear end of the horizontal plate (63), the telescopic rod (66) is arranged at the top of the fixed block (65), and the motor (67) is arranged at the top of the telescopic rod (66) and located at the top end inside the ventilation opening (1).

2. A weatherproof structure for a ventilation opening of a marine vessel according to claim 1, characterized in that: The inside of the limiting plate (61) is vertically provided with a limiting groove (611), and the limiting groove (611) is in a convex letter type structure and located on the opposite faces of the two opposite limiting plates (61).

3. A weatherproof enclosure for a ship's vent as defined in claim 1, wherein: The vertical plate (62) and the horizontal plate (63) are both in a rectangular body structure and are distributed in an inverted U-shaped structure, one end of each vertical plate (62) facing the adjacent limiting plate (61) is provided with an extension plate (621), one end of each extension plate (621) facing the adjacent limiting plate (61) is provided with a sliding plate (622), and the top of each sliding plate (622) is provided with a fixed plate (623).

4. A weatherproof structure for a ventilation opening of a marine vessel according to claim 3, characterized in that: The vertical plate (62), the extension plate (621), the sliding plate (622) and the fixed plate (623) are integrally formed, and a gap is left between the limiting plate (61) and the adjacent vertical plate (62).