Outdoor bulletproof box for ship
By introducing dehumidification, defrosting, and heat dissipation functions into the outdoor bulletproof box of the ship, and by adopting a multi-layer structure and reinforced design, the humidity and temperature problems in the extreme marine environment are solved, the box displacement is prevented, and the effects of bulletproof, heat insulation and anti-aging are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HAILIAN SHIP INTERIOR DECORATION CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing outdoor bulletproof boxes for ships cannot maintain suitable humidity and temperature in extreme marine environments, nor can they prevent the boxes from shifting under extreme sea conditions, affecting the safety of the items inside and the outside world.
A bulletproof box with dehumidification, defrosting and heat dissipation functions was designed. It adopts a multi-layer structure and reinforced bottom design, including an A-plate layer, a polyurethane foam filler layer and a bulletproof material layer. It is equipped with a dehumidification device, a heater, a defroster and a cooling fan, and is powered by a solar panel. The box is fixedly connected to the deck to prevent displacement.
It achieves effective dehumidification, defrosting and cooling in extreme marine environments, prevents container displacement, ensures the safety of items inside, and has bulletproof, heat insulation, sound insulation and anti-aging properties.
Smart Images

Figure CN224262370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an outdoor bulletproof box for ships, belonging to the field of marine equipment technology. Background Technology
[0002] For bulletproof storage boxes on the outside of ships, due to the various extreme environments at sea, such as Arctic ice areas and high salt spray sea areas, there may be excessive humidity, frost, and excessive temperature inside the box. When storing items with high environmental requirements, such as weapons, the existing box structure cannot guarantee the storage requirements.
[0003] On the other hand, existing technology for outdoor bulletproof boxes for ships also has the problem of being unable to cope with displacement caused by extreme sea conditions, which may cause the box to collide with other structures or overturn itself, affecting the safety of the items inside the box and the outside world. Utility Model Content
[0004] This utility model proposes an outdoor bulletproof box for ships, which aims to overcome the above-mentioned shortcomings of the existing technology, and achieve dehumidification, defrosting, and cooling of the box body, as well as prevent displacement.
[0005] The technical solution of this utility model is as follows: An outdoor bulletproof box for ships, comprising a box body, a door, and a dehumidification device. The door is hinged and rotatably connected to the front opening of the box body. A double-headed lock is installed on the door. A hanging ring is located on the top of the box body. A support is fixed to the bottom of the box body. Multiple movable shelves are located in the middle of the box body. The dehumidification device is installed on the inner wall of the box body and includes a heater, a defroster, a dehumidifier, and a cooling fan. One end of the dehumidifier is connected to a drain pipe, and the other end of the drain pipe extends downwards and through one side wall of the box body to the outside of the box body. A solar panel is installed on the top of the box body and is electrically connected to the dehumidification device. The device can meet various operational needs, such as heating through the heater in high humidity conditions, defrosting through the defroster when frost forms, cooling through the cooling fan when the ambient temperature is high, and draining water from the outside of the box body through the dehumidifier.
[0006] Preferably, the bottom of the container is welded with a container foot, and the top of the deck is welded with a deck foot, with the container foot and the deck foot fixed together by bolts. This design can cope with displacement under extreme sea conditions and achieve a fixed relative balance.
[0007] Preferably, the enclosure has a multi-layer structure, including, from the inside out, a steel plate layer (A), a polyurethane foam filler layer (A), a bulletproof material layer (A), and a steel plate layer (A), with reinforcing angle irons evenly spaced in the bottom polyurethane foam filler layer (A). The door also has a multi-layer structure, including, from the inside out, a steel plate layer (B), a bulletproof material layer (B), a polyurethane foam filler layer (B), a waterproof board layer (B), and a steel plate layer (B). Bulletproof material is laid around the enclosure and on the outside of the door to reduce damage to the interior of the enclosure. The enclosure is filled with polyurethane foam, which has many excellent properties such as lightweight and high strength, thermal insulation, good filling performance, good durability and anti-aging properties, and sound insulation and noise reduction.
[0008] Preferably, a door frame is provided at the connection between the enclosure and the door. The door frame has a fireproof strip that presses against the edge of the door when it is closed. An epoxy board is fixedly connected to the inner edge of the door frame and the edge of the inner A-layer steel plate of the enclosure with screws. A sealing strip is provided at the edge of the door to press against the door frame. This design possesses high mechanical strength and good processing performance, as well as high dielectric and insulating properties, maintaining stable performance even under high temperature and humid conditions.
[0009] The advantages of this utility model are: reasonable structural design, dehumidification, defrosting and cooling effects are achieved by setting a dehumidification device, suitable for harsh outdoor environments at sea, and the bottom and deck are reinforced to prevent displacement. The overall multi-layer structure can meet the effects of bulletproof and heat insulation. Attached Figure Description
[0010] Figure 1 This is a structural schematic diagram of the bulletproof box for ship transport according to this utility model.
[0011] Figure 2 yes Figure 1 Left sectional view.
[0012] Figure 3 yes Figure 1 Top sectional view.
[0013] Figure 4 yes Figure 3 Enlarged structural diagram of the middle J section.
[0014] In the diagram, 1 is the box body, 11 is the box body base, 12 is the reinforcing angle iron, 13 is the lifting ring, 14 is the A steel plate layer, 15 is the A bulletproof material layer, 16 is the A polyurethane foam filler layer, 17 is the solar panel, 2 is the deck, 3 is the bolt, 4 is the deck base, 5 is the door, 51 is the B steel plate layer, 52 is the B bulletproof material layer, 53 is the B polyurethane foam filler layer, 54 is the waterproof board layer, 55 is the sealing strip, 6 is the hinge, 7 is the door frame, 71 is the fireproof strip, 72 is the epoxy board, 8 is the double-headed door lock, 9 is the dehumidification device, 91 is the drain pipe, 1001 is the bracket, and 1002 is the movable shelf. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to embodiments and specific implementation methods.
[0016] like Figure 1 , 4 As shown, an outdoor bulletproof box for ships includes a box body 1, a door 5, and a dehumidification device 9. The door 5 is rotatably connected to the front opening of the box body 1 via a hinge 6. The door 5 is equipped with a double-headed door lock 8. A hanging ring 13 is provided on the top of the box body 1. A bracket 1001 is fixed at the bottom inside the box body 1. A multi-layer movable shelf 1002 is provided in the middle of the box body 1. The dehumidification device 9 is installed on the inner wall of the box body 1. The dehumidification device 9 includes a heater, a defroster, a dehumidifier, and a cooling fan. The dehumidifier is connected to one end of a drain pipe 91. The other end of the drain pipe 92 extends downward and passes through one side wall of the box body 1 to the outside of the box body 1. A solar panel 17 is provided on the top of the box body 1. The solar panel 17 is electrically connected to the dehumidification device 9.
[0017] During operation, sunlight passes through solar panel 17 (photovoltaic module) - direct current (DC) - inverter - alternating current (AC) - distribution panel - output cable - enclosure stuffing box, and is connected to the cable to power the dehumidification device 9. The heater, defroster, dehumidifier and cooling fan can all be selected from existing technical models to meet the functional requirements.
[0018] As one embodiment, it can meet various working needs. For example, in high humidity, the heater can provide heating (e.g., the heater starts when the humidity is greater than 80% and stops when the humidity drops to 73%); when frost forms, the defrost unit can defrost (the defrost unit has a sensor and a cold-end radiator; when the sensor detects condensation on the cold-end radiator, the defrost unit starts, which takes 30-60 seconds); the dehumidifier / heater should have a timer function (e.g., continuous dehumidification / heating for 10 hours, unconditionally stopping for 1 hour, and then restarting or stopping work according to the actual situation); high-temperature protection (e.g., when the ambient temperature is higher than 70℃, dehumidification stops and the cooling fan starts to dissipate heat; when the temperature drops to 40℃, the high-temperature protection is deactivated); the dehumidifier drains water from the outside of the cabinet.
[0019] Box 1 has a base foot 11 welded to its bottom, and deck 2 has a deck foot 4 welded to its top. The base foot 11 and deck foot 4 are fixed together with bolts. This structure can cope with displacement under extreme sea conditions, and the structure achieves fixed relative balance. Box 1 can accommodate the storage of weapon cabinets and firearms.
[0020] The enclosure 1 has a multi-layer structure, including, from the inside out, a steel plate layer 14, a polyurethane foam filler layer 16, a bulletproof material layer 15, and a steel plate layer 14. Reinforcing angle irons 12 are evenly spaced within the bottom polyurethane foam filler layer 16. The door 5 also has a multi-layer structure, including, from the inside out, a steel plate layer 51, a bulletproof material layer 52, a polyurethane foam filler layer 53, a waterproof board layer 54, and a steel plate layer 51. Bulletproof material is laid around the enclosure and on the outside of the door to prevent penetration, absorb, disperse, and dissipate bullet kinetic energy, reducing damage to the interior of the enclosure. The enclosure is filled with polyurethane foam, which has excellent properties such as lightweight and high strength, thermal insulation, good filling performance, good durability and anti-aging properties, and sound insulation and noise reduction.
[0021] A door frame 7 is provided at the connection between the housing 1 and the door 5. The door frame 7 has a fireproof strip 71 that presses against the edge of the door 5 when it is closed. An epoxy board 72 is fixedly connected to the inner edge of the door frame 7 and the edge of the inner A-layer steel plate 14 of the housing 1 using screws. A sealing strip 55 is provided at the edge of the door 5 to press against the door frame 7. The epoxy board transition provides high mechanical strength and good processing performance, as well as high dielectric and insulating properties. It maintains stable performance even in high-temperature and humid environments, exhibits good adhesion to various materials, and has low shrinkage: the shrinkage rate during curing is less than 2%, which helps reduce internal stress.
[0022] The use of a double-headed door lock 8 enhances security, requiring two people to simultaneously use keys to open both lock heads before the door can be opened. The bracket 1001 and movable shelf 1002 are adjustable to accommodate various storage needs based on the items stored inside the box.
[0023] The overall structure should meet the requirements of fire resistance, weatherproofing, and water tightness tests without leakage.
[0024] All of the components described above are existing technologies, and those skilled in the art can use any model and existing design that can achieve their corresponding functions.
[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.
Claims
1. An outdoor bulletproof box for ships, characterized in that, The enclosure includes a box (1), a door (5), and a dehumidifier (9). The door (5) is rotatably connected to the front opening of the box (1) via a hinge (6). The door (5) is equipped with a double-headed door lock (8). The top of the box (1) is equipped with a hanging ring (13). The bottom of the box (1) is fixed with a bracket (1001). The middle of the box (1) is equipped with a multi-layer movable shelf (1002). The dehumidifier (9) is installed on the inner wall of the box (1). The dehumidifier (9) includes a heater, a defroster, a dehumidifier, and a cooling fan. The dehumidifier is connected to one end of a drain pipe (91). The other end of the drain pipe (91) extends downward and through one side wall of the box (1) to the outside of the box (1). The top of the box (1) is equipped with a solar panel (17). The solar panel (17) is electrically connected to the dehumidifier (9).
2. The outdoor bulletproof box for ships as described in claim 1, characterized in that, The bottom of the box (1) is welded with a box foot (11), and the top of the deck (2) is welded with a deck foot (4). The box foot (11) and the deck foot (4) are fixed by bolts.
3. The outdoor bulletproof box for ships as described in claim 1, characterized in that, The box body (1) is a multi-layer structure, including an A steel plate layer (14), an A polyurethane foam filler layer (16), an A bulletproof material layer (15), and an A steel plate layer (14) connected sequentially from the inside to the outside. Reinforcing angle irons (12) are evenly spaced in the A polyurethane foam filler layer (16) at the bottom. The door body (5) is also a multi-layer structure, including a B steel plate layer (51), a B bulletproof material layer (52), a B polyurethane foam filler layer (53), a waterproof board layer (54), and a B steel plate layer (51) connected sequentially from the inside to the outside.
4. The outdoor bulletproof box for ships as described in claim 1, characterized in that, The box (1) and the door (5) are connected by a door frame (7). The door frame (7) is provided with a fireproof strip (71) that presses the edge of the door (5) when the door (5) is closed. The inner edge of the door frame (7) and the inner edge of the A steel plate layer (14) of the box (1) are fixedly connected by screws to an epoxy board (72). The edge of the door (5) is provided with a sealing strip (55) that presses the door frame (7).