Special logistics box for international logistics freight

By setting up an automatic fire extinguishing system and a stable stacking structure in the container, the problems of fire spread and safety hazards are solved, and the safe and efficient transportation of the container is achieved.

CN120246475AInactive Publication Date: 2025-07-04TIANJIN YANRUI INTERNATIONAL FREIGHT FORWARDING CO LTD
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Patent Information

Application Number
CN202510556340.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing containers lack automatic fire extinguishing devices in international logistics freight, causing rapid spread of fires, causing economic losses, and there are safety hazards when placed in superimposed.

Method used

The airflow pipeline, nozzle, smoke sensor, storage box, carbon dioxide gas tank, solenoid valve and controller are installed in the container to achieve automatic fire extinguishing; through connecting seats, grooves, vertical holes, U-shaped plates, limit columns, locking gate blocks and other structures, the containers are ensured to be stable stacked.

Benefits of technology

Automatic fire extinguishing in the container is realized, which avoids fire spreading, improves safety performance, and is firmly connected during stacking and is not easy to fall off.

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Abstract

The invention relates to the technical field of logistics transportation, and discloses a logistics box special for international logistics freight, which comprises a container, an airflow pipeline is laid on the inner top wall of the container, a plurality of nozzles are fixedly mounted at the bottom of the airflow pipeline, and smoke sensors are fixedly mounted on two sides of the inner top wall of the container. And a storage box is fixedly mounted on one side of the inner wall of the container. According to the logistics box special for international logistics freight, through cooperative arrangement of an airflow pipeline, a spray head, a smoke sensor, a storage box, a gas tank connector, a carbon dioxide gas tank, an electromagnetic valve and a controller, when a fire occurs in the container, the smoke sensor can be triggered, information is transmitted into the controller, and then the electromagnetic valve is controlled through the controller; at the moment, the carbon dioxide gas is sprayed out through the spray head and fills the whole container, so that the automatic fire extinguishing effect is achieved, and further economic losses caused by the fact that the fire is not found in time are avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of logistics transportation, and specifically relates to a special logistics box for international logistics freight transportation. Background Art

[0002] A container, also known as a cargo container, is a large standardized cargo container that can load packaged or unpackaged goods for transportation and is convenient for loading and unloading with mechanical equipment. The success of using this tool lies in the standardization of its products and the establishment of a complete set of transportation systems based on this, enabling a huge object weighing dozens of tons to be standardized and gradually realizing a logistics system that matches ships, ports, shipping lines, roads, transfer stations, bridges, tunnels, and multimodal transport globally.

[0003] Currently, when conducting international long-distance logistics freight transportation, containers are mainly used as logistics boxes to load goods. However, most of the existing containers do not have automatic fire extinguishing devices inside. When a fire occurs, the fire will quickly spread throughout the entire container and even to other containers, resulting in significant economic losses. Moreover, currently, containers are stacked on ships during international freight transportation and are easily affected by the shaking of the ship's hull, causing the connecting parts to loosen or even fall off, posing a great safety hazard. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a special logistics box for international logistics freight transportation, which solves the problems raised in the above background art.

[0006] (II) Technical Solutions

[0007] To achieve the above objectives, the present invention provides the following technical solutions: A special logistics box for international logistics freight transportation includes a container. An air flow pipeline is laid on the inner top wall of the container. A number of nozzles are fixedly installed at the bottom of the air flow pipeline. Smoke sensors are fixedly installed on both sides of the inner top wall of the container. A storage box is fixedly installed on one side of the inner wall of the container. An air tank connector is arranged inside the storage box. One end of the air tank connector is installed with a carbon dioxide gas tank. The other end of the air tank connector penetrates through the storage box and is connected to the air flow pipeline through an electromagnetic valve. A controller is fixedly installed on one side inside the storage box. Connecting seats are fixedly installed at the four corners on both sides of the container. Grooves are opened on both sides of the connecting seat, and a vertical hole is opened in the middle of the connecting seat. A locking mechanism is arranged on the two connecting seats;

[0008] The locking mechanism includes a U-shaped plate, a limit post, and a lock gate block. A limit post is fixedly installed in the middle of the interior of the U-shaped plate. Slots corresponding to the U-shaped plate are provided on both sides of the surface of the lock gate block. Two opposite installation grooves are provided inside the lock gate block. A spring is installed inside the installation groove. One end of the spring is installed with an insertion block, and a pressing plate is fixedly connected to the upper surface of the insertion block.

[0009] Preferably, insertion holes adapted to the insertion blocks are provided inside the vertical plates on both sides of the U-shaped plate.

[0010] Preferably, a storage battery is fixedly installed below the controller inside the storage box.

[0011] Preferably, connection blocks are fixedly installed at the four corners of the bottom of the container.

[0012] Preferably, connection grooves adapted to the connection blocks are provided at the four corners of the upper surface of the container.

[0013] Preferably, the groove is adapted to the U-shaped plate, and the vertical hole is adapted to the limit post.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present invention provides a special logistics box for international logistics freight, having the following beneficial effects:

[0016] 1. For this special logistics box for international logistics freight, through the coordinated setting of the air flow pipeline, nozzle, smoke sensor, storage box, gas tank connector, carbon dioxide gas tank, electromagnetic valve, and controller, when a fire occurs inside the container, the smoke sensor will be triggered and transmit information to the controller. Subsequently, the electromagnetic valve is controlled by the controller. At this time, carbon dioxide gas will be ejected through the nozzle and fill the entire container to achieve the function of automatic fire extinguishing, thereby avoiding further economic losses caused by untimely discovery of the fire.

[0017] 2. For this special logistics box for international logistics freight, through the coordinated setting of the connection seat, groove, vertical hole, U-shaped plate, limit post, lock gate block, slot, installation groove, spring, insertion block, pressing plate, insertion hole, connection block, and connection groove, when in use, multiple containers are stacked together. At this time, the connection block at the bottom of the upper container will be inserted into the connection groove of the lower container. Furthermore, the vertical plates on both sides of the U-shaped plate are inserted into the grooves on both sides of the connection seat, and the middle limit post is inserted into the two insertion holes. Then, press the two pressing blocks relatively at the same time. Subsequently, the lock gate block is sleeved on one end of the U-shaped plate, and then the pressing blocks are released. At this time, the resilience of the spring will push the insertion block to insert into the insertion hole on the U-shaped plate for fixed limit, so as to facilitate installation and disassembly, and the connection is firm, not easy to fall off, and has high safety performance. Description of the drawings

[0018] Figure 1 Schematic diagram of the structure of a special logistics box for international logistics freight proposed by the present invention;

[0019] Figure 2 Partial structural cross-sectional view of a special logistics box for international logistics freight proposed by the present invention;

[0020] Figure 3 Structural cross-sectional view of a special logistics box for international logistics freight proposed by the present invention;

[0021] Figure 4 Internal structural cross-sectional view of the lock block in the part of a special logistics box for international logistics freight proposed by the present invention;

[0022] Figure 5 In a special logistics box for international logistics freight proposed by the present invention Figure 1 Enlarged view of the structure at position A.

[0023] In the figure: 1, container; 2, air flow pipeline; 3, nozzle; 4, smoke sensor; 5, storage box; 6, gas tank connector; 7, carbon dioxide gas tank; 8, electromagnetic valve; 9, controller; 10, connecting seat; 11, groove; 12, vertical hole; 13, U-shaped plate; 14, limit post; 15, lock block; 16, slot; 17, installation groove; 18, spring; 19, insertion block; 20, pressing plate; 21, jack; 22, storage battery; 23, connecting block; 24, connecting groove. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-5, the present invention provides a technical solution: including a container 1, an air flow pipeline 2 is laid on the inner top wall of the container 1, several nozzles 3 are fixedly installed at the bottom of the air flow pipeline 2, smoke sensors 4 are fixedly installed on both sides of the inner top wall of the container 1, a storage box 5 is fixedly installed on one side of the inner wall of the container 1, an air tank connector 6 is arranged inside the storage box 5, a carbon dioxide gas tank 7 is installed at one end of the air tank connector 6, the other end of the air tank connector 6 penetrates through the storage box 5 and is connected to the air flow pipeline 2 through an electromagnetic valve 8, a controller 9 is fixedly installed on one side inside the storage box 5. Through the cooperative setting of the air flow pipeline 2, the nozzles 3, the smoke sensors 4, the storage box 5, the air tank connector 6, the carbon dioxide gas tank 7, the electromagnetic valve 8 and the controller 9, when a fire occurs inside the container 1, the smoke sensor 4 will be triggered and transmit the information to the controller 9. Subsequently, the electromagnetic valve 8 is controlled by the controller 9. At this time, carbon dioxide gas will be ejected through the nozzles 3 and fill the entire container 1 to achieve the effect of automatic fire extinguishing, thereby avoiding further economic losses caused by untimely discovery of the fire. Connection seats 10 are fixedly installed at the four corners on both sides of the container 1. Grooves 11 are formed on both sides of the connection seat 10, and a vertical hole 12 is formed in the middle of the connection seat 10. A locking mechanism is arranged on the two connection seats 10;

[0026] The locking mechanism includes a U-shaped plate 13, a limit post 14, and a lock brake block 15. A limit post 14 is fixedly installed in the middle inside the U-shaped plate 13. Slots 16 corresponding to the U-shaped plate 13 are provided on both sides of the surface of the lock brake block 15. Two opposite mounting grooves 17 are provided inside the lock brake block 15. A spring 18 is installed inside the mounting groove 17. One end of the spring 18 is provided with an insertion block 19. The upper surface of the insertion block 19 is fixedly connected to a pressing plate 20. Insertion holes 21 adapted to the insertion blocks 19 are provided inside the vertical plates on both sides of the U-shaped plate 13. A storage battery 22 is fixedly installed below the controller 9 inside the storage box 5. Connection blocks 23 are fixedly installed at the four corners of the bottom of the container 1. Connection grooves 24 adapted to the connection blocks 23 are provided at the four corners of the upper surface of the container 1. The groove 11 is adapted to the U-shaped plate 13, and the vertical hole 12 is adapted to the limit post 14. Through the cooperative setting of the connection seat 10, the groove 11, the vertical hole 12, the U-shaped plate 13, the limit post 14, the lock brake block 15, the slot 16, the mounting groove 17, the spring 18, the insertion block 19, the pressing plate 20, the insertion hole 21, the connection block 23, and the connection groove 24, when in use, multiple containers 1 are stacked. At this time, the connection block 23 at the bottom of the upper container 1 will be inserted into the connection groove 24 of the lower container 1. Then, the vertical plates on both sides of the U-shaped plate 13 are inserted into the grooves 11 on both sides of the connection seat 10, and the middle limit post 14 is inserted into the two insertion holes 15. Then, the two pressing blocks 20 are pressed relatively at the same time. Subsequently, the lock brake block is sleeved on one end of the U-shaped plate 13, and then the pressing block 20 is released. At this time, the resilience of the spring 18 will push the insertion block into the insertion hole 15 on the U-shaped plate 13 for fixed limit, so as to facilitate installation and disassembly, and the connection is firm, not easy to fall off, and has high safety performance.

[0027] In summary, for the special logistics box for international logistics freight, through the cooperative setting of the air flow pipeline 2, the nozzle 3, the smoke sensor 4, the storage box 5, the gas tank connector 6, the carbon dioxide gas tank 7, the electromagnetic valve 8 and the controller 9, when a fire breaks out in the container 1, the smoke sensor 4 will be triggered and transmit the information to the controller 9. Subsequently, the electromagnetic valve 8 is controlled by the controller 9. At this time, the carbon dioxide gas will be ejected through the nozzle 3 and fill the entire container 1 to achieve the function of automatic fire extinguishing, thus avoiding further economic losses caused by untimely discovery of the fire. Through the cooperative setting of the connecting seat 10, the groove 11, the vertical hole 12, the U-shaped plate 13, the limiting column 14, the locking block 15, the slot 16, the installation groove 17, the spring 18, the inserting block 19, the pressing plate 20, the inserting hole 21, the connecting block 23 and the connecting groove 24, when in use, multiple containers 1 are stacked together. At this time, the connecting block 23 at the bottom of the upper container 1 will be inserted into the connecting groove 24 of the lower container 1. Furthermore, the vertical plates on both sides of the U-shaped plate 13 are inserted into the grooves 11 on both sides of the connecting seat 10, and the middle limiting column 14 is inserted into the two inserting holes 15. Then, the two pressing blocks 20 are pressed relatively at the same time. Subsequently, the locking block is sleeved on one end of the U-shaped plate 13, and then the pressing block 20 is released. At this time, the resilience of the spring 18 will push the inserting block into the inserting hole 15 on the U-shaped plate 13 for fixed limit, so as to facilitate installation and disassembly, and the connection is firm, not easy to fall off, and has high safety performance.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special logistics box for international logistics freight, including a container (1), characterized in that: An air flow pipeline (2) is laid on the inner top wall of the container (1). A plurality of nozzles (3) are fixedly installed at the bottom of the air flow pipeline (2). Smoke sensors (4) are fixedly installed on both sides of the inner top wall of the container (1). A storage box (5) is fixedly installed on one side of the inner wall of the container (1). An air tank connector (6) is arranged inside the storage box (5). A carbon dioxide gas tank (7) is installed at one end of the air tank connector (6). The other end of the air tank connector (6) penetrates through the storage box (5) and is connected to the air flow pipeline (2) through an electromagnetic valve (8). A controller (9) is fixedly installed on one side inside the storage box (5). Connection seats (10) are fixedly installed at the four corners on both sides of the container (1). Grooves (11) are formed on both sides of the connection seat (10). A vertical hole (12) is formed in the middle of the connection seat (10). A locking mechanism is arranged on the two connection seats (10). The locking mechanism includes a U-shaped plate (13), a limit post (14), and a lock gate block (15). A limit post (14) is fixedly installed in the middle inside the U-shaped plate (13). Slots (16) corresponding to the U-shaped plate (13) are formed on both sides of the surface of the lock gate block (15). Two opposite installation grooves (17) are formed inside the lock gate block (15). A spring (18) is installed inside the installation groove (17). One end of the spring (18) is installed with a plug block (19). The upper surface of the plug block (19) is fixedly connected with a pressing plate (20).

2. The special logistics box for international logistics freight according to claim 1, wherein: Insertion holes (21) adapted to the plug blocks (19) are formed inside the vertical plates on both sides of the U-shaped plate (13).

3. The special logistics box for international logistics freight according to claim 1, characterized in that: A storage battery (22) is fixedly installed below the controller (9) inside the storage box (5).

4. The special logistics box for international logistics freight according to claim 1, wherein: Connection blocks (23) are fixedly installed at the four corners of the bottom of the container (1).

5. The special logistics box for international logistics freight according to claim 1, wherein: Connection grooves (24) adapted to the connection blocks (23) are formed at the four corners of the upper surface of the container (1).

6. The special logistics box for international logistics freight according to claim 1, characterized in that: The groove (11) is adapted to the U-shaped plate (13), and the vertical hole (12) is adapted to the limit post (14).