Anti-shaking and anti-toppling fuming cupboard special for ship

By incorporating crossbeams, pre-drilled holes, and profile structures within the fume hood, the stability and safety issues of fume hoods in marine laboratories were resolved, meeting the space and functional requirements of marine laboratories and improving operational convenience and safety.

CN223789174UActive Publication Date: 2026-01-13上海信品工程科技有限公司
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Patent Information

Application Number
CN202520169389.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-13
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing fume hoods are not suitable for the space constraints of shipboard laboratories and the special characteristics of the marine environment, resulting in inconvenience in experimental operations and safety risks.

Method used

A ship-specific anti-sway and anti-tipping fume hood was designed. Stability is improved by setting up a first crossbeam, a second crossbeam, reserved holes and an operating door; the height of the lower cabinet is adjusted to 700mm to adapt to the height restrictions of ship laboratories; fixing grooves and profile structures are used to fix experimental instruments and prevent swaying.

Benefits of technology

This has ensured the stability and safety of fume hoods in ship laboratories, guaranteed operating space and functionality, and reduced experimental risks.

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Abstract

The utility model relates to the technical field of ship equipment, and particularly discloses a special anti-shaking and anti-toppling fuming cupboard for ships, which comprises an upper cupboard and a lower cupboard, the top of the upper cupboard is provided with an exhaust tube, one side of the upper cupboard is provided with a plurality of first cross beams, one side of the lower cupboard is provided with a plurality of second cross beams, and the bottom of the lower cupboard is provided with a plurality of preformed holes; the first cross beam corresponds to the second cross beam in position; an operation door is connected to the upper cabinet in a sliding mode, two inner lining plates and an operation table are arranged in the upper cabinet, the operation table is arranged at the bottom of the upper cabinet, the two inner lining plates are fixedly connected to the two sides of the upper cabinet, and an access door is formed in the middle of each inner lining plate. The fuming cupboard can meet the requirements for safety, stability and functionality of a ship laboratory.
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Description

Technical Field

[0001] This utility model relates to the technical field of marine equipment, specifically to a special anti-sway and anti-tipping ventilation hood for ships. Background Technology

[0002] In the design and construction of marine laboratories, fume hoods are an important component of laboratory safety and functionality. However, the environment of marine laboratories differs significantly from that of land-based laboratories, and these differences place special requirements on the design and installation of fume hoods.

[0003] 1. Space constraints: The ceiling height of ship laboratories is limited, usually only 2150mm to 2200mm, which is much lower than the 2350mm height of fume hoods commonly found in land laboratories. Ordinary fume hoods are difficult to install in ship laboratories, and the height of the fume hoods needs to be adjusted to 2150mm. This directly affects the design of the operating space and cabinets, and the size needs to be reduced while maintaining functionality.

[0004] 2. The special nature of the marine environment: Ships encounter turbulence and rolling when sailing at sea. While the design of fume hoods in land-based laboratories usually does not require consideration of fixation, this issue becomes crucial in marine laboratories. Experiments conducted in marine laboratories are often inherently dangerous, and it is necessary to ensure that the instruments and equipment inside the fume hoods can remain stable and function normally under any sea conditions in order to reduce experimental risks.

[0005] 3. Safety and stability requirements: The fume hoods and internal equipment of the ship's laboratory must be able to remain stable even under extreme sea conditions to prevent accidents caused by equipment movement or vibration. The design of the fume hoods must take into account the ship's motion characteristics, including swaying, vibration and possible shocks, to ensure safety during the experiment.

[0006] The existing technology still has the following areas for improvement: Due to the space limitations of ships and the special nature of the marine environment, fume hoods used on land cannot be applied to ship laboratories. Currently, there are very few fume hoods specifically designed for ship laboratories, which makes it inconvenient for researchers to conduct experiments inside ships. The inconvenience is also significant when samples need to be processed and tested quickly. Utility Model Content

[0007] To address the aforementioned problems in the existing technology, this utility model provides a ship-specific anti-swaying and anti-tipping fume hood that can meet the safety, stability, and functional requirements of ship laboratories.

[0008] The objective of this utility model can be achieved through the following technical solutions:

[0009] A ship-specific anti-sway and anti-tipping ventilation cabinet includes an upper cabinet and a lower cabinet. The top of the upper cabinet is equipped with an exhaust pipe, and one side of the upper cabinet is equipped with multiple first crossbeams. One side of the lower cabinet is equipped with multiple second crossbeams, and the bottom of the lower cabinet has multiple reserved holes.

[0010] The upper cabinet is slidably connected to an operating door. The interior of the upper cabinet is provided with an inner lining panel and an operating table. The operating table is located at the bottom of the upper cabinet. There are two inner lining panels, which are fixedly connected to the two sides of the upper cabinet. Each inner lining panel has an inspection door in the middle. Each inner lining panel has two fixing grooves, which are located on both sides of the inner lining panel.

[0011] Preferably, the upper and lower ends of the fixing groove are provided with inclined sections.

[0012] Preferably, the height of the lower cabinet is 700mm.

[0013] Preferably, a second profile is slidably connected between the fixing grooves on the two inner lining plates, and two second profiles are provided.

[0014] Preferably, two first profiles are slidably connected between the two second profiles, and the two first profiles and the two second profiles form a fixed frame, which is arranged in a grid pattern.

[0015] Preferably, the experimental instruments are placed within the fixed frame.

[0016] Preferably, the lower part of the operating door is designed in a hook shape.

[0017] Preferably, the positions of the first crossbeam and the second crossbeam correspond to each other.

[0018] The beneficial effects of this utility model are as follows:

[0019] (1) By setting the first crossbeam, the second crossbeam, the reserved holes and the operating door, the technical effect that can be achieved is that the setting of the first crossbeam and the second crossbeam facilitates the fixing of the upper cabinet and the lower cabinet to the wall profile. The bottom of the lower cabinet has multiple reserved holes, which facilitates the fixing of the lower cabinet to the corner of the ship. The setting of the first crossbeam, the second crossbeam and the reserved holes can improve the overall stability of the fume hood and prevent the fume hood from moving during the ship's navigation, which could lead to equipment damage or safety accidents. The lower part of the operating door is set in a hook shape, which makes it easy for the experimenter to pull the lower part of the operating door and control the operating door to move up and down, and adjust the opening size according to the experimental needs.

[0020] (2) By setting the lower cabinet, the technical effect that can be achieved is that the height of the lower cabinet is 700mm. In order to adapt to the height restrictions in the ship laboratory, the height of the fume hood needs to be compressed to 2150mm. This invention adjusts the height of the lower cabinet from the usual 900mm to 700mm, so that the height of the upper cabinet cavity remains unchanged and the airflow organization in the cabinet remains unchanged, so as not to affect the exhaust effect of the fume hood, thus ensuring the space utilization and operation convenience in the fume hood, while compressing the size while maintaining functionality.

[0021] (3) By setting up a fixed groove, a first profile and a second profile, the technical effect that can be achieved is that the upper and lower ends of the fixed groove are provided with inclined sections, the structure of the fixed groove is sealed, and the setting of the inclined sections plays a guiding function. The liquid or gas generated during the experiment will not accumulate here, causing danger to the experimenters. The setting of the first profile and the second profile makes it easy to fix the experimental instruments in the fume hood, and the position of the first profile and the second profile can be adjusted according to the size and height of the experimental instruments to ensure the fixing effect, avoid the shaking of the experimental instruments, and improve the safety of experiments in the ship laboratory. The overall structure of the fume hood is reasonably designed, and the components are closely matched. It can meet the safety, stability and functional requirements of the ship laboratory while adapting to the limitations of the ship laboratory. Attached Figure Description

[0022] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0023] Figure 1 This is the front view of the present invention;

[0024] Figure 2 This is the first perspective view of the present invention;

[0025] Figure 3 This is a second perspective view of the present invention;

[0026] Figure 4 This is a bottom view of the present invention;

[0027] Figure 5 This is a first structural diagram of the interior of the upper cabinet in this utility model;

[0028] Figure 6 For the present utility model Figure 5 Enlarged view of point A in the middle;

[0029] Figure 7 This is a second structural diagram of the interior of the upper cabinet in this utility model;

[0030] Figure 8 This is a third structural diagram of the interior of the upper cabinet in this utility model;

[0031] Explanation of key component symbols:

[0032] In the diagram: 1. Upper cabinet; 2. Lower cabinet; 3. Exhaust duct; 4. Operating door; 5. First crossbeam; 6. Second crossbeam; 7. Reserved hole; 8. Inspection door; 9. Fixing groove; 10. First profile; 11. Second profile; 12. Experimental instrument; 13. Inner lining board; 14. Operating table. Detailed Implementation

[0033] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0034] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0036] Reference Figures 1 to 8 This utility model discloses a ship-specific anti-sway and anti-tipping fume hood, comprising an upper cabinet 1 and a lower cabinet 2. The top of the upper cabinet 1 is provided with an exhaust pipe 3, and multiple first crossbeams 5 are provided on one side of the upper cabinet 1. Multiple second crossbeams 6 are provided on one side of the lower cabinet 2. The arrangement of the first crossbeams 5 and the second crossbeams 6 facilitates the fixing of the upper cabinet 1 and the lower cabinet 2 to the wall profile. Multiple reserved holes 7 are opened at the bottom of the lower cabinet 2 to facilitate the fixing of the lower cabinet 2 to the corner of the ship. The positions of the first crossbeams 5 and the second crossbeams 6 are corresponding. The arrangement of the first crossbeams 5, the second crossbeams 6 and the reserved holes 7 can improve the overall stability of the fume hood and prevent the fume hood from moving during ship navigation, which could lead to equipment damage or safety accidents.

[0037] The upper cabinet 1 is slidably connected to an operating door 4. The interior of the upper cabinet 1 is provided with an inner lining panel 13 and an operating table 14. The operating table 14 is located at the bottom of the upper cabinet 1. There are two inner lining panels 13, which are fixedly connected to the two sides of the upper cabinet 1. Each inner lining panel 13 has an inspection door 8 in the middle. Each inner lining panel 13 has two fixing grooves 9 on both sides. The lower part of the operating door 4 is hook-shaped, which makes it easy for the experimenter to pull the lower part of the operating door 4 to control the operation door 4 to move up and down and adjust the opening size according to the experimental needs.

[0038] Reference Figures 5 to 8 The upper and lower ends of the fixing groove 9 are provided with inclined sections. The structure of the fixing groove 9 is sealed, and the inclined sections serve as a guide, preventing liquids or gases generated during the experiment from accumulating here and posing a danger to the experimenters. The height of the lower cabinet 2 is 700mm. In order to adapt to the height restrictions in the ship laboratory, the height of the fume hood needs to be reduced to 2150mm. This invention adjusts the height of the lower cabinet 2 from the usual 900mm to 700mm, so that the height of the upper cabinet 1 cavity remains unchanged, the airflow organization inside the cabinet remains unchanged, and the exhaust effect of the fume hood is not affected. This ensures the space utilization and operational convenience of the fume hood, and compresses the size while maintaining functionality. The two inner lining plates 13 are slidably connected to the fixing grooves 9, and there are two second profiles 11. Two first profiles 10 are slidably connected between the two second profiles 11. The two first profiles 10 and the two second profiles 11 form a fixing frame, which is arranged in a grid pattern. The experimental instrument 12 is placed inside the fixing frame. The arrangement of the first profiles 10 and the second profiles 11 facilitates the fixing of the experimental instrument 12 in the fume hood, and the positions of the first profiles 10 and the second profiles 11 can be adjusted according to the size and height of the experimental instrument 12 to ensure the fixing effect, prevent the experimental instrument 12 from shaking, and improve the safety of conducting experiments in the ship laboratory.

[0039] The fume hood has a reasonable overall structural design and the components fit together tightly, which can meet the safety, stability and functionality requirements of the ship laboratory while adapting to the limitations of the ship laboratory.

[0040] The working principle and usage process of this utility model are as follows: Adjust the positions of the first profile 10 and the second profile 11 according to the size and height of the experimental instrument 12, place the experimental instrument 12 in the fixed frame of the first profile 10 and the second profile 11, control the operation door 4 to move up and down to adjust to a suitable position, control the power supply of the fume hood to turn on, draw air from the exhaust pipe 3 in the upper cabinet 1, place the experimental sample on the operating table 14 in the upper cabinet 1, and start the experiment.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A ship-specific anti-sway and anti-tipping ventilation hood, characterized in that: It includes an upper cabinet (1) and a lower cabinet (2). The top of the upper cabinet (1) is provided with an exhaust pipe (3). A number of first crossbeams (5) are provided on one side of the upper cabinet (1). A number of second crossbeams (6) are provided on one side of the lower cabinet (2). A number of reserved holes (7) are opened at the bottom of the lower cabinet (2). The upper cabinet (1) is slidably connected to an operating door (4). The upper cabinet (1) is provided with an inner lining plate (13) and an operating table (14). The operating table (14) is located at the bottom of the upper cabinet (1). There are two inner lining plates (13). The two inner lining plates (13) are fixedly connected to the two sides of the upper cabinet (1). Each inner lining plate (13) has an inspection door (8) in the middle. Each inner lining plate (13) has two fixing grooves (9). The two fixing grooves (9) are located on both sides of the inner lining plate (13).

2. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 1, characterized in that: The upper and lower ends of the fixing groove (9) are provided with inclined sections.

3. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 1, characterized in that: The height of the lower cabinet (2) is 700mm.

4. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 1, characterized in that: A second profile (11) is slidably connected between the fixing grooves (9) on the two inner lining plates (13), and two second profiles (11) are provided.

5. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 4, characterized in that: Two first profiles (10) are slidably connected between the two second profiles (11), and the two first profiles (10) and the two second profiles (11) form a fixed frame, which is arranged in a grid pattern.

6. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 5, characterized in that: The experimental instrument (12) is placed inside the fixed frame.

7. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 1, characterized in that: The lower part of the operating door (4) is hook-shaped.

8. A ship-specific anti-sway and anti-tipping ventilation hood according to claim 1, characterized in that: The positions of the first crossbeam (5) and the second crossbeam (6) correspond to each other.