Container with protection function

By using a motor-driven worm gear system and screw transmission mechanism, the container can be automatically and urgently locked in case of chemical or flammable material leakage, which solves the safety problem of existing containers in case of sudden emergencies and improves the protection effect for users.

CN224312451UActive Publication Date: 2026-06-02FUJIAN QINJINCHUAN TRANSPORTATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN QINJINCHUAN TRANSPORTATION EQUIP CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing containers lack emergency protection features in the event of chemical or flammable material leaks, posing a danger to users.

Method used

A container structure was designed, which includes a motor-driven worm gear system and a screw transmission mechanism. Through the cooperation of connecting rods and connecting plates, the closed door can automatically lock in an emergency to isolate external threats.

Benefits of technology

It enables automatic emergency locking in the event of sudden emergencies such as fire or toxic gas leaks, isolating external threats and improving the safety of the container and the protection of users.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224312451U_ABST
    Figure CN224312451U_ABST
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Abstract

The utility model relates to container technical field, concretely relates to a container with protection function, include: container body and closed door, and the inside of container body rotatory connection has two short rollers, and the same closed door is fixedly connected between two short rollers, and the rotatory connection has small connecting rod between closed door and short roller, and the other end rotatory connection has the same moving plate of two small connecting rods, and the other end rotatory connection has two big connecting rods of moving plate, and the one end rotatory connection has rectangle block of two big connecting rods, and the inside screw thread connection has screw rod of rectangle block, and the outside rotatory connection in the inside of container body of screw rod. The utility model, through the cooperation between big connecting rod, small connecting rod and moving plate, this makes the device can automatically drive closed door to rotate, this makes the device in the fire, toxic gas leakage and so on sudden danger, makes the device automatic emergency lock, isolates external threat.
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Description

Technical Field

[0001] This utility model relates to the field of container technology, specifically to a container with protective functions. Background Technology

[0002] Containers are a major means of transport in modern freight, and the demand for them in the freight market is increasing daily. Containers can be categorized according to their purpose to meet different transportation needs. Examples include insulated containers for transporting frozen foods, tank containers for transporting liquids, and bulk cargo containers for transporting packaged or unpackaged solid dry bulk goods.

[0003] In the current use of containers, some containers are closed manually by the user. If chemicals or flammable materials leak inside the container, it is very dangerous for the user to approach and operate at that time, which makes the equipment lack emergency protection function.

[0004] Therefore, a container with protective functions is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a protective container that solves the problem that the closure of a protective container is done manually by the user. In the event of a leak of chemicals or flammable materials inside the container, it is extremely dangerous for the user to approach and operate the container at that time, thus rendering the device lacking emergency protection capabilities.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a container body and a closing door, wherein two short rollers are rotatably connected to the inner side of the container body, and the same closing door is fixedly connected between the two short rollers. A small connecting rod is rotatably connected between the closing door and the short rollers, and the other end of the two small connecting rods is rotatably connected to the same moving plate. Two large connecting rods are rotatably connected to the other end of the moving plate, and a rectangular block is rotatably connected to one end of each of the two large connecting rods. A screw is threaded onto the inner side of the rectangular block, and the outer side of the screw is rotatably connected to the inner side of the container body. Two external threads with opposite directions are provided on the outer side of the screw, and a protective mechanism is provided on the outer side of the container body.

[0007] Preferably, the protective mechanism includes two protective strips, and multiple fixing blocks are integrally formed on one side of the container body, and L-shaped blocks are slidably connected to the inner side of the fixing blocks, and the outer sides of the two L-shaped blocks on the same side are movably inserted into the inner side of the same protective strip.

[0008] Preferably, a motor is fixedly connected to one side of the container body, and a rotating shaft is fixedly connected to the output end of the motor. The outer side of the rotating shaft is rotatably connected to the inner side of the container body, and a worm is fixedly connected to the outer side of the rotating shaft. A worm wheel meshes with the outer side of the worm, and the inner side of the worm wheel is fixedly connected to the outer side of the screw.

[0009] Preferably, two grooves adapted to the rectangular blocks are provided on one side of the container body, and the outer sides of the two rectangular blocks are slidably connected to the inner side of the corresponding grooves.

[0010] Preferably, a bottom plate is fixedly connected to the inner side of the container body, and multiple mounting holes are provided on the inner side of the bottom plate.

[0011] Preferably, a spring is fixedly connected to one side of the fixing block, and the other end of the spring is fixedly connected to one side of the corresponding L-shaped block.

[0012] Preferably, the outer side of each protective strip is connected to a connecting plate by bolts.

[0013] Compared with the prior art, this utility model provides a container with protective functions, which has the following beneficial effects:

[0014] 1. The L-shaped block and the fixing block work together to make the protective strip easy to fix to the device, thereby providing protection for the closed door.

[0015] 2. By incorporating a spring, the L-shaped block can automatically reset after the user moves it, thus automatically inserting into the inner side of the protective strip.

[0016] 3. By incorporating a sliding groove, the rectangular block can remain stable during movement, thus facilitating the smooth operation of other mechanisms.

[0017] 4. Through the cooperation between the large connecting rod, the small connecting rod and the moving plate, the device can automatically drive the closed door to rotate. This allows the device to automatically lock in case of emergencies such as fire or toxic gas leak, thus isolating external threats. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the closed door structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the connecting rod structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the screw structure of this utility model.

[0022] In the diagram: 1. Container body; 2. Closing door; 3. Short roller; 4. Small connecting rod; 5. Moving plate; 6. Large connecting rod; 7. Rectangular block; 8. Screw; 9. Motor; 10. Worm gear; 11. Worm wheel; 12. Rotating shaft; 13. Protective strip; 14. L-shaped block; 15. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0024] Please see Figure 1 - Figure 4 This embodiment of a protective container includes a container body 1 and a closing door 2. Two short rollers 3 are rotatably connected to the inner side of the container body 1, and the same closing door 2 is fixedly connected between the two short rollers 3. A small connecting rod 4 is rotatably connected between the closing door 2 and the short rollers 3. The other end of the two small connecting rods 4 is rotatably connected to the same moving plate 5, and the other end of the moving plate 5 is rotatably connected to two large connecting rods 6. A rectangular block 7 is rotatably connected to one end of each of the two large connecting rods 6. A screw 8 is threadedly connected to the inner side of the rectangular block 7, and the screw 8 is rotatably connected to the inner side of the container body 1. Two external threads with opposite directions are opened on the outer side of the screw 8, and a protective mechanism is provided on the outer side of the container body 1.

[0025] When the user starts the motor 9, the rotating shaft 12 begins to rotate. Then the worm gear 10 continues to rotate, followed by the worm wheel 11, which then rotates. Next, the screw 8 begins to rotate, allowing the rectangular block 7 to move horizontally. Then the large connecting rod 6 begins to rotate, followed by the movement plate 5, which allows the small connecting rod 4 to rotate. This causes the short roller 3 and the closing door 2 to rotate, allowing the user to close the closing door 2.

[0026] The protective mechanism includes two protective strips 13, and multiple fixing blocks are integrally formed on one side of the container body 1. L-shaped blocks 14 are slidably connected to the inner side of the fixing blocks, and the outer sides of the two L-shaped blocks 14 on the same side are movably inserted into the inner side of the same protective strip 13. A motor 9 is fixedly connected to one side of the container body 1, and a rotating shaft 12 is fixedly connected to the output end of the motor 9. The outer side of the rotating shaft 12 is rotatably connected to the inner side of the container body 1, and a worm gear 10 is fixedly connected to the outer side of the rotating shaft 12. A worm wheel 11 meshes with the outer side of the worm gear 10, and the inner side of the worm wheel 11 is fixedly connected to the outer side of the screw 8, which allows the screw 8 to rotate smoothly.

[0027] A motor 9 is fixedly connected to one side of the container body 1, and a rotating shaft 12 is fixedly connected to the output end of the motor 9. The outer side of the rotating shaft 12 is rotatably connected to the inner side of the container body 1, and a worm gear 10 is fixedly connected to the outer side of the rotating shaft 12. A worm wheel 11 meshes with the outer side of the worm gear 10, and the inner side of the worm wheel 11 is fixedly connected to the outer side of the screw 8. A bottom plate is fixedly connected to the inner side of the container body 1, and multiple mounting holes are opened on the inner side of the bottom plate, which facilitates the user to fix objects.

[0028] One side of the fixed block is fixedly connected to a spring 15, and the other end of the spring 15 is fixedly connected to the corresponding L-shaped block 14. The outer side of the protective strip 13 is connected to a connecting plate by bolt thread, which can enhance the stability of the mechanism.

[0029] The working principle of the above embodiments is as follows:

[0030] In use, the object to be packed is placed inside the container body 1. The user then uses bolts to fix the object to the bottom plate. The user then starts the motor 9, which causes the rotating shaft 12 to rotate. The worm gear 10 continues to rotate, followed by the worm wheel 11, and then the screw 8. This allows the rectangular block 7 to move horizontally. The large connecting rod 6 then rotates, and the moving plate 5 moves, causing the small connecting rod 4 to rotate. This allows the short roller 3 and the closing door 2 to rotate. The user can then close the closing door 2. A sealing ring is provided on the contact surface between the closing door 2 and the container body 1. The user then inserts the L-shaped block 14 into the inside of the fixing block and the protective strip 13 to fix it in place. Finally, the connecting plate is installed to protect the closing door 2 from being opened due to collision.

[0031] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A container with protective functions, characterized in that: The container includes a container body (1) and a closing door (2). The container body (1) is rotatably connected to two short rollers (3), and the two short rollers (3) are fixedly connected to the same closing door (2). The closing door (2) and the short rollers (3) are rotatably connected to a small connecting rod (4). The other end of the two small connecting rods (4) is rotatably connected to the same moving plate (5). The other end of the moving plate (5) is rotatably connected to two large connecting rods (6). One end of each of the two large connecting rods (6) is rotatably connected to a rectangular block (7). The inner side of the rectangular block (7) is threaded with a screw (8). The outer side of the screw (8) is rotatably connected to the inner side of the container body (1). The outer side of the screw (8) has two external threads with opposite directions. The outer side of the container body (1) is provided with a protective mechanism.

2. A container with protective function according to claim 1, characterized in that: The protective mechanism includes two protective strips (13), and multiple fixing blocks are integrally formed on one side of the container body (1), and L-shaped blocks (14) are slidably connected to the inner side of the fixing blocks, and the outer sides of the two L-shaped blocks (14) located on the same side are movably inserted into the inner side of the same protective strip (13).

3. A container with protective function according to claim 1, characterized in that: A motor (9) is fixedly connected to one side of the container body (1), and a rotating shaft (12) is fixedly connected to the output end of the motor (9). The outer side of the rotating shaft (12) is rotatably connected to the inner side of the container body (1), and a worm (10) is fixedly connected to the outer side of the rotating shaft (12). A worm wheel (11) meshes with the outer side of the worm (10), and the inner side of the worm wheel (11) is fixedly connected to the outer side of the screw (8).

4. A container with protective function according to claim 1, characterized in that: The container body (1) has two grooves on one side that are adapted to the rectangular blocks (7), and the outer sides of the two rectangular blocks (7) are slidably connected to the inner side of the corresponding grooves.

5. A container with protective function according to claim 1, characterized in that: The container body (1) is fixedly connected to a bottom plate on the inside, and the bottom plate has multiple mounting holes on the inside.

6. A container with protective function according to claim 2, characterized in that: A spring (15) is fixedly connected to one side of the fixed block, and the other end of the spring (15) is fixedly connected to one side of the corresponding L-shaped block (14).

7. A container with protective function according to claim 2, characterized in that: The outer side of each protective strip (13) is connected to a connecting plate by bolt thread.