Marine simple waterproof air inlet structure

By setting a water barrier grille and an inclined extension on the side wall of the air barrel, combined with the water barrier design, the problem of wind and rain entering the ship is solved, ensuring the air inlet volume and reducing cost and maintenance difficulty.

CN223132343UActive Publication Date: 2025-07-22JIANGLONG BOAT TECH
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Patent Information

Application Number
CN202421799045.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-07-22
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

When existing ships sail, wind and rain are prone to entering the air drum, which affects the ventilation effect and the homemade air drum cannot be installed, resulting in insufficient air intake or complex structure, high cost and difficult to maintain.

Method used

An air inlet is set on the side wall of the air drum, and a water barrier grille is installed. Combined with the extension of the top of the air drum, the water barrier grille is set inclined to prevent rainwater from entering. At the same time, a water barrier is set in the air drum to export a small amount of rainwater to ensure that the air inlet volume is not affected.

Benefits of technology

It effectively blocks rainwater from entering the air duct without affecting the air inlet, and is simple in structure, low in cost and easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The marine simple waterproof air inlet structure comprises a ship body, an air duct is arranged on a deck on the top of the ship body, an air inlet is formed in the side wall of the air duct, a water falling hole is formed in the bottom of the air inlet, and a water retaining grating is arranged at an opening of the air inlet; wherein the upper part of the air duct is provided with an extension part communicated with the air duct, so that the water retaining grating is obliquely arranged. The air inlet is formed in the side wall of the air duct, and the water retaining grating is mounted at the opening of the air inlet, so that rainwater can be prevented from entering the air duct when a ship travels and the air inlet volume is not affected; the extension part is arranged on one side of the top end of the air duct, so that the water retaining grating is arranged obliquely downwards, the amount of rainwater flapping on the water retaining grating can be reduced, the rainwater attached to the periphery of the water retaining grating is easier to fall down vertically and prevented from entering the air duct, and a small amount of rainwater entering the air duct can flow into the water falling hole along and then be discharged out of the air duct; therefore, the water retaining grating is added, the air inlet volume is not affected, rainwater can be prevented from entering the air duct, and the water retaining grating is easy to manufacture, low in cost and easy to maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field related to ships, in particular to a simple waterproof air inlet structure for ships. Background Art

[0002] When a general ship is sailing, the air intake volume of the ventilation head towards the bow is larger, but wind and rain are also likely to enter the air duct into the room; and in some small projects, the ship structure is narrow, and finished air ducts cannot be installed, and self-made air ducts are prone to let in wind and rain. Content of the Utility Model

[0003] To solve the above problems, the technical solution provides a simple waterproof air inlet structure for ships. This design can block rainwater from entering the air duct while not affecting the air intake volume, and is simple to manufacture, low in cost and easy to maintain.

[0004] The technical solution adopted by the utility model to solve the technical problems is as follows:

[0005] A simple waterproof air inlet structure for ships, including a ship hull, an air duct is provided on the top deck of the ship hull, an air inlet is provided on the side wall of the air duct, a water drainage hole is provided at the bottom of the air inlet, and a water blocking grille is provided at the opening of the air inlet; wherein, an extension part communicated with the air duct is provided at the upper part of the air duct, so that the water blocking grille is inclined.

[0006] In some embodiments, the water blocking grille is a nylon sealing wool strip.

[0007] In some embodiments, a water blocking plate is provided on the inner wall of the water drainage hole, and the water blocking plate is placed inside the air duct.

[0008] In some embodiments, the upper end of the water blocking plate is located above the upper end of the air inlet; wherein, the upper end of the water blocking plate is vertically spaced from the upper end of the air inlet by 50 - 60 mm.

[0009] In some embodiments, the upper end of the water blocking plate is vertically spaced from the upper end of the air inlet by 50 mm.

[0010] The beneficial effects of this application are:

[0011] With the above technical solution, the air inlet of the present application is arranged on the side wall of the air duct, and a water blocking grille is installed at the opening of the air inlet, so that when the ship is sailing, it can block rainwater from entering the air duct without affecting the air intake volume; a extension part is arranged on one side of the top of the air duct, so that the water blocking grille is arranged obliquely downward, which can reduce the amount of rainwater hitting the water blocking grille, and the rainwater attached to the outer periphery of the water blocking grille is more likely to fall vertically, preventing it from entering the air duct. A small amount of rainwater that enters the air duct can flow into the water drain hole and then be discharged from the air duct; Therefore, adding the water blocking grille can not only not affect the air intake volume, but also block rainwater from entering the air duct, and it is simple to manufacture, low in cost and easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments.

[0013] Figure 1 is a schematic side view of the overall structure of the embodiment of the present invention;

[0014] Figure 2 is a schematic structural view of the water blocking grille of the embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] To make the purpose, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present invention.

[0016] In the description of the present invention, it should be understood that the orientation descriptions such as up, down, front, back, left, right, etc. refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0017] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, and fixing should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0018] Please refer to Figure 1-2As shown in the figure, a simple waterproof air intake structure for a ship includes a hull 1. On the top deck of the hull 1, there is a wind cylinder 2. On the side wall of the wind cylinder 2, there is an air inlet 3. At the bottom of the air inlet 3, there is a water drainage hole 4. At the opening of the air inlet 3, there is a water blocking grille 5. Among them, an extension part 6 communicating with the wind cylinder 2 is provided at the upper part of the wind cylinder 2, so that the water blocking grille 5 is inclined.

[0019] Specifically, the air inlet is arranged on the side wall of the wind cylinder, and then a water blocking grille is installed at the opening of the air inlet, so that when the ship is sailing, without affecting the air intake volume, rainwater can be blocked from entering the air duct. Then, an extension part is arranged on one side of the upper end of the wind cylinder, and the top of the water blocking grille is connected to the bottom of the extension part, so that the water blocking grille is inclined downward, which can reduce the amount of rainwater hitting the water blocking grille, and the rainwater attached to the outer periphery of the water blocking grille is more likely to fall vertically, preventing it from entering the wind cylinder. A small amount of rainwater that enters the wind cylinder can also flow into the water drainage hole and then be discharged from the wind cylinder. Therefore, adding the water blocking grille not only does not affect the air intake volume, but also can block rainwater from entering the air duct, and it is simple to manufacture, low in cost and easy to maintain.

[0020] In this embodiment, the water blocking grille 5 is a nylon sealing wool strip.

[0021] Specifically, the water blocking grille is a nylon sealing wool strip, which can more effectively prevent rainwater from entering the wind cylinder, and is durable and low in cost. The water blocking grille can also use a louver design, with the louvers inclined downward, preferably a nylon sealing wool strip.

[0022] In this embodiment, a water blocking plate 7 is provided on the inner wall of the water drainage hole 4, and the water blocking plate 7 is placed inside the wind cylinder 2.

[0023] Specifically, the water blocking plate is arranged inside the wind cylinder, and the upper end of the water blocking plate does not contact and seal with the top of the wind cylinder, so that the incoming air can pass through the top of the water blocking plate. The water blocking plate can further prevent rainwater from directly entering the wind cylinder. By adding a water blocking plate in the middle, a small amount of rainwater that enters the wind cylinder hits the water blocking plate and then flows down along the wall of the water blocking plate and is discharged from the water drainage hole at the bottom of the water blocking plate outside the wind cylinder, so that the rainwater cannot enter the cabin from the wind cylinder.

[0024] In this embodiment, the upper end of the water blocking plate 7 is located above the upper end of the air inlet 3. Among them, the vertical distance between the upper end of the water blocking plate 7 and the upper end of the air inlet 3 is 50 - 60 mm.

[0025] Specifically, there is a height difference between the upper end of the water blocking plate and the upper end of the air inlet, which can more effectively prevent rainwater from entering the wind cylinder at the intersection of the water blocking plate and the air inlet.

[0026] In this embodiment, the vertical distance between the upper end of the water blocking plate 7 and the upper end of the air inlet 3 is 50 mm.

[0027] Specifically, the optimal height difference between the upper end of the water baffle and the upper end of the air inlet is 50 cm. If the height difference is too large, the width of the air duct at the top of the water baffle will be reduced, resulting in a decrease in the air intake volume and inability to meet the daily requirements.

[0028] The above are only the preferred embodiments of the present application and are not used to limit the scope of implementation of the present application. All other embodiments with the same or similar principles and basic structures as the present application are within the protection scope of the present application.

Claims

1. A simple waterproof air intake structure for ships, characterized in that: The invention comprises a hull (1), wherein a wind tube (2) is provided on the top deck of the hull (1), an air inlet (3) is provided on the side wall of the wind tube (2), a water drop hole (4) is provided at the bottom of the air inlet (3), and a water retaining grille (5) is provided at the opening of the air inlet (3); wherein an extension portion (6) connected to the wind tube (2) is provided at the upper part thereof so that the water retaining grille (5) is arranged at an inclination.

2. The marine simple waterproof air intake structure according to claim 1, wherein, The water retaining grille (5) is a nylon sealing strip.

3. The simple waterproof air intake structure for ships according to claim 2, characterized in that, The inner wall of the water drop hole (4) is provided with a water baffle (7), and the water baffle (7) is placed inside the wind tube (2).

4. The marine simple waterproof air inlet structure according to claim 3, characterized in that, The upper end of the water baffle (7) is located above the upper end of the air inlet (3); wherein the vertical distance between the upper end of the water baffle (7) and the upper end of the air inlet (3) is 50-60 cm.

5. The simple waterproof air intake structure for ships according to claim 4, characterized in that, The vertical distance between the upper end of the water baffle (7) and the upper end of the air inlet (3) is 50 cm.