Automatic porthole closing device

By installing monitoring and opening/closing components on the portholes, and utilizing servo motors and gear transmission systems, the portholes can be automatically closed, solving the problem of time-consuming and labor-intensive manual closing and ensuring ship safety.

CN224048974UActive Publication Date: 2026-03-27NANJING YUANDA MARINE ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In emergency situations, closing ship portholes requires manual operation, especially on large vessels, which consumes a lot of time and manpower. Furthermore, existing automated devices require manual intervention and cannot close them in a timely manner.

Method used

Design an automatic porthole closing device, comprising a porthole assembly and a monitoring assembly. Utilizing a combination of a servo motor, a drive gear, a driven gear, and a transmission rod, and monitoring the ship's status through a wind and rain sensor, a tilt sensor, and a water level sensor, the device achieves automatic porthole closing.

Benefits of technology

The system enables automated closing of portholes, reducing manual labor, improving closing efficiency, and ensuring that seawater can be quickly and effectively prevented from entering the cabin in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic porthole closing device, and relates to the field of automatic porthole closing equipment, the automatic porthole closing device comprises a porthole assembly and a monitoring assembly, the porthole assembly comprises a window frame and a storm cover, the surface of the porthole assembly is provided with an opening and closing assembly, the opening and closing assembly comprises a servo motor, a driving gear, a driven gear, a transmission rod and a protective cover, the driving gear, the driven gear and the transmission rod are all installed in an inner cavity of the protective cover, and the servo motor is installed on the surface of the protective cover. The monitoring assembly is arranged, the effect of monitoring the ship condition and the surrounding environment is achieved, therefore, automatic closing operation can be carried out according to the monitoring condition, the porthole closing efficiency is effectively improved, the opening and closing assembly is arranged, the effect of closing the porthole according to the monitoring condition is achieved, and the porthole closing efficiency is improved. And the servo motor, the driving gear, the driven gear and the transmission rod are matched, the porthole can be closed, and therefore manual operation can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of porthole automatic closing equipment, specifically a porthole automatic closing device. BACKGROUND

[0002] The porthole of the ship is a circular window with water tightness arranged at the outer plate of the ship side, the superstructure and the deck room peripheral wall, etc.

[0003] When the ship needs to close the porthole quickly in the emergency situation to prevent seawater from entering the cabin and guarantee the safety of the ship and personnel, the porthole is usually manually closed, especially on large ships, the number of portholes is large, and it will consume a lot of time and manpower to close them one by one manually.

[0004] Therefore, the utility model provides a porthole automatic closing device to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] A porthole automatic closing device, comprising a porthole assembly and a monitoring assembly, the porthole assembly comprises a window frame and a storm cover, the surface of the porthole assembly is provided with an opening and closing assembly, the opening and closing assembly comprises a servo motor, a driving gear, a driven gear, a transmission rod and a protective cover, the driving gear, the driven gear and the transmission rod are all installed in the inner cavity of the protective cover, the servo motor is installed on the surface of the protective cover, the opening and closing assembly is used for opening and closing the storm cover, the monitoring assembly comprises a ship ECU, a wind and rain sensor, an inclination sensor and a water level sensor, the monitoring assembly is used for monitoring the state of the ship and the surrounding environment, the output ends of the wind and rain sensor, the inclination sensor and the water level sensor are connected with the input end of the ship ECU, and the output end of the ship ECU is connected with the input end of the servo motor.

[0007] Further, in the utility model, the driving gear is engaged with the driven gear, the servo motor is fixedly connected with the protective cover, and the output shaft of the servo motor penetrates into the inner cavity of the servo motor and is in transmission connection with the driving gear.

[0008] Further, in the utility model, the porthole assembly further comprises hollow glass, a fixed plate, a connecting plate, a hinge bolt, a positioning plate and a sealing gasket, and the hollow glass is inlaid on the surface of the window frame.

[0009] Further, in the utility model, one end of the connecting plate is fixedly connected with the storm cover, the fixed plate is fixed at the top of the window frame, the other end of the connecting plate extends to the inner cavity of the fixed plate and is movably connected with the inner cavity of the fixed plate.

[0010] Further, in the utility model, the positioning plate is fixed on the surface of the storm cover, the knuckle bolt is fixed on the surface of the window frame, and the knuckle bolt is movably connected with the inner cavity of the positioning plate.

[0011] Further, in the utility model, the protective cover is fixed on the surface of the fixed plate, the other end of the transmission rod penetrates through the protective cover and the fixed plate and is fixedly connected with the connecting plate, and the end, away from the transmission rod, of the connecting plate is movably connected with the inner wall of the fixed plate through a bearing.

[0012] Further, in the utility model, the sealing gasket is installed on the surface of the window frame, and the side, away from the window frame, of the sealing gasket is in contact with the storm cover.

[0013] Beneficial effects, the utility model has following beneficial effects:

[0014] The utility model discloses a monitoring component is set up, can the effect that the ship condition and surrounding environment are monitored is played to the effect that automatic closing operation can be carried out according to monitoring condition, effectively improve the closing efficiency of the porthole, set up the opening and closing component, can the effect that the porthole is closed according to monitoring condition is played, servo motor, driving gear, driven gear and transmission rod cooperate, can close the porthole, thereby can reduce manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main view structural schematic drawing of the utility model;

[0016] Figure 2 It is the separation state structural schematic drawing of the storm cover and the window frame of the utility model;

[0017] Figure 3 It is the connection state structural schematic drawing of the storm cover and the opening and closing component of the utility model;

[0018] Figure 4 It is the automatic closing system flow schematic drawing of the utility model.

[0019] In the drawing:

[0020] 1, a porthole assembly; 101, a window frame; 102, a storm cover; 103, a hollow glass; 104, a fixed plate; 105, a connecting plate; 106, a hinge bolt; 107, a positioning plate; 108, a sealing gasket; 2, a monitoring assembly; 201, a ship ECU; 202, a rain and wind sensor; 203, an inclination sensor; 204, a water level sensor; 3, an opening and closing assembly; 301, a servo motor; 302, a driving gear; 303, a driven gear; 304, a transmission rod; 305, a protective cover. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those concepts and embodiments described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0022] Embodiment 1

[0023] As Figures 1-4 shown, the first embodiment of the utility model provides a porthole automatic closing device, which comprises a porthole assembly 1 and a monitoring assembly 2, the porthole assembly 1 comprises a window frame 101 and a storm cover 102, the porthole assembly 1 is provided with an opening and closing assembly 3 on the surface, the opening and closing assembly 3 comprises a servo motor 301, a driving gear 302, a driven gear 303, a transmission rod 304 and a protective cover 305, the driving gear 302, the driven gear 303 and the transmission rod 304 are all installed in the inner cavity of the protective cover 305, the servo motor 301 is installed on the surface of the protective cover 305, the opening and closing assembly 3 is used for opening and closing the storm cover 102, the monitoring assembly 2 comprises a ship ECU 201, a rain and wind sensor 202, an inclination sensor 203 and a water level sensor 204, the monitoring assembly 2 is used for monitoring the ship state and the surrounding environment, the output ends of the rain and wind sensor 202, the inclination sensor 203 and the water level sensor 204 are connected with the input end of the ship ECU 201, and the output end of the ship ECU 201 is connected with the input end of the servo motor 301.

[0024] As Figures 1-4As shown, the rain and wind sensor 202 can monitor the rainfall, the inclination sensor 203 can monitor the inclination state of the ship, and the water level sensor 204 is used to monitor the water situation of the ship. The inclination sensor 203 and the water level sensor 204 can be the inclination monitor and the water level meter of the ship itself, and the rain and wind sensor 202 can be OML. The ship ECU 201 is used for processing and analyzing the monitoring data, and according to the analysis result, the opening and closing assembly 3 controls the closing of the porthole assembly 1. The output shaft of the servo motor 301 rotates to drive the driving gear 302 to rotate. When the driving gear 302 rotates, the driven gear 303 is driven to rotate. When the driven gear 303 rotates, the storm cover 102 is turned down through the transmission rod 304 and the connecting plate 105, so that the storm cover 102 can cover and close the window frame 101, thereby realizing the automatic closing effect and reducing manual intervention and manual work amount.

[0025] Embodiment 2

[0026] Referring to Figures 1-4 , this is the second embodiment of the utility model, which is based on the previous embodiment.

[0027] In this embodiment, the driving gear 302 is engaged with the driven gear 303, the servo motor 301 is fixedly connected with the protective cover 305, and the output shaft of the servo motor 301 penetrates into the inner cavity of the servo motor 301 and is in transmission connection with the driving gear 302.

[0028] The protective cover 305 is fixed to the surface of the fixed plate 104, the other end of the transmission rod 304 penetrates through the protective cover 305 and the fixed plate 104 and is fixedly connected with the connecting plate 105, and the end of the connecting plate 105 away from the transmission rod 304 is movably connected with the inner wall of the fixed plate 104 through a bearing.

[0029] As Figures 1-4 shown, the output shaft of the servo motor 301 rotates to drive the driving gear 302 to rotate. When the driving gear 302 rotates, the driven gear 303 is driven to rotate. When the driven gear 303 rotates, the storm cover 102 is turned down through the transmission rod 304 and the connecting plate 105, so that the storm cover 102 can cover and close the window frame 101.

[0030] Embodiment 3

[0031] Referring to Figures 1-3 , this is the third embodiment of the utility model, which is based on the previous two embodiments.

[0032] In this embodiment, the porthole assembly 1 further comprises hollow glass 103, fixed plate 104, connecting plate 105, hinge bolt 106, positioning plate 107 and sealing gasket 108, and the hollow glass 103 is embedded in the surface of the window frame 101.

[0033] One end of the connecting plate 105 is fixedly connected to the storm cover 102, the fixing plate 104 is fixed to the top of the window frame 101, and the other end of the connecting plate 105 extends into the inner cavity of the fixing plate 104 and is movably connected to the inner cavity of the fixing plate 104.

[0034] The positioning plate 107 is fixed to the surface of the storm cover 102, and the hinge bolt 106 is fixed to the surface of the window frame 101. The hinge bolt 106 is movably connected to the inner cavity of the positioning plate 107.

[0035] The sealing gasket 108 is installed on the surface of the window frame 101, and the side of the sealing gasket 108 away from the window frame 101 contacts the storm cover 102.

[0036] like Figures 1-3 As shown, the window frame 101, storm cover 102 and insulated glass 103 are combined to form a porthole. The sealing gasket 108 is used to provide a seal at the connection between the window frame 101 and the storm cover 102. The hinge bolt 106 and the positioning plate 107 are used to lock and fix the window frame 101 and the storm cover 102. The fixing plate 104 and the connecting plate 105 cooperate with the opening and closing assembly 3 to enable the storm cover 102 to be flipped, thereby enabling the opening and closing operation.

[0037] In use, the wind and rain sensor 202 can monitor rainfall, the tilt sensor 203 can monitor the ship's tilt status, the water level sensor 204 is used to monitor the ship's wading situation, and the ship's ECU 201 is used to process and analyze the monitoring data. Based on the analysis results, the opening and closing component 3 is controlled to close the porthole component 1. The output shaft of the servo motor 301 rotates, which drives the drive gear 302 to rotate. When the drive gear 302 rotates, it drives the driven gear 303 to rotate. When the driven gear 303 rotates, it drives the storm cover 102 to flip downward through the transmission rod 304 and the connecting plate 105, so that the storm cover 102 can close and seal the window frame 101, thereby achieving an automatic closing effect and reducing manual intervention and manual work.

[0038] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0039] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.

Claims

1. A self-closing scuttle assembly comprising a scuttle assembly (1) and a monitoring assembly (2), characterized in that: The side window assembly (1) comprises a window frame (101) and a storm cover (102), a opening and closing assembly (3) is mounted on the surface of the side window assembly (1), the opening and closing assembly (3) comprises a servo motor (301), a driving gear (302), a driven gear (303), a transmission rod (304) and a protective cover (305), the driving gear (302), the driven gear (303) and the transmission rod (304) are all installed in the inner cavity of the protective cover (305), the servo motor (301) is installed on the surface of the protective cover (305), the opening and closing assembly (3) is used for opening and closing the storm cover (102), the monitoring assembly (2) comprises a ship ECU (201), a wind and rain sensor (202), an inclination sensor (203) and a water level sensor (204), the monitoring assembly (2) is used for monitoring the state of the ship and the surrounding environment, the output ends of the wind and rain sensor (202), the inclination sensor (203) and the water level sensor (204) are connected with the input end of the ship ECU (201), and the output end of the ship ECU (201) is connected with the input end of the servo motor (301).

2. The automatic closing device for a porthole according to claim 1, characterized in that: The driving gear (302) is engaged with the driven gear (303), the servo motor (301) is fixedly connected with the protective cover (305), and the output shaft of the servo motor (301) penetrates to the inner cavity of the servo motor (301) and is in transmission connection with the driving gear (302).

3. The automatic closing device for a porthole according to claim 1, wherein: The side window assembly (1) further comprises hollow glass (103), a fixed plate (104), a connecting plate (105), a hinge bolt (106), a positioning plate (107) and a sealing gasket (108), and the hollow glass (103) is inlaid on the surface of the window frame (101).

4. The automatic closing device for a porthole according to claim 3, wherein: One end of the connecting plate (105) is fixedly connected with the storm cover (102), the fixed plate (104) is fixed on the top of the window frame (101), and the other end of the connecting plate (105) extends to the inner cavity of the fixed plate (104) and is movably connected with the inner cavity of the fixed plate (104).

5. The automatic closing device for a porthole according to claim 3, wherein: The positioning plate (107) is fixed on the surface of the storm cover (102), the hinge bolt (106) is fixed on the surface of the window frame (101), and the hinge bolt (106) is movably connected with the inner cavity of the positioning plate (107).

6. The automatic closing device for a porthole according to claim 3, wherein: The protective cover (305) is fixed on the surface of the fixed plate (104), the other end of the transmission rod (304) penetrates through the protective cover (305) and the fixed plate (104) and is fixedly connected with the connecting plate (105), and one end of the connecting plate (105) away from the transmission rod (304) is movably connected with the inner wall of the fixed plate (104) through a bearing.

7. The automatic closing device for a porthole according to claim 3, wherein: The sealing gasket (108) is mounted on the surface of the window frame (101), and one side of the sealing gasket (108) away from the window frame (101) is in contact with the storm cover (102).