Container lock lever device with folding storage structure

CN224740049UActive Publication Date: 2026-09-11JIANGSU JINXIANG CONTAINER PARTS CO LTD
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Patent Information

Application Number
CN202522376094.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-11
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

现有的锁杆装置在使用中常为固定安装方式,不便于根据使用需求调节装置安装高度位置,降低了装置安装的可调性,同时也降低了装置的适用范围,不便于不同身高的使用人员进行锁定作业,现有的解决方案为配备螺纹脚、电动杆等电气设备对装置安装高度位置进行调节,但是在对装置进行使用时,不具有自动对装置进行养护的功能,在装置的长久使用后,容易润滑油消耗殆尽从而发生开关锁卡顿的问题,降低了使用装置开关锁的稳定效果,也缩短了插销的使用寿命,同时不具有快速锁定的功能,导致需要操作人员借助外界设备对装置运行状态进行调节,增加了工作人员的携带负担,降低了开关锁的效率,同时也复杂了装置运行的工作流程,所以需要设计一种集装箱门锁杆装置

Benefits of technology

该一种具有折叠收纳结构的集装箱锁杆装置通过第一活动杆、第二活动杆底部的垫片,配合锁杆主体顶部的活动槽实现活动,再经第一活动轴固定,可快速折叠收纳。非使用状态下,第一活动杆和第二活动杆能贴合锁杆主体与现有技术相比,收缩,相比传统固定锁杆,空间占用减少 ,便于运输存储,尤其适合多装置集中堆放或集装箱闲置时的配件收纳,降低仓储与运输成本,提升空间利用率。

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Abstract

This utility model discloses a container locking rod device with a folding and storage structure, specifically relating to the technical field of locking rod devices. It includes a locking rod body, with a first movable rod fixedly connected to the bottom of the locking rod body and a second movable rod fixedly connected to the top of the locking rod body. Movement is achieved through gaskets at the bottom of the first and second movable rods, in conjunction with a movable groove at the top of the locking rod body, and then fixed by a first movable shaft, allowing for quick folding and storage. In the non-use state, the first and second movable rods can fit against the locking rod body and retract. Compared with existing technologies and traditional fixed locking rods, this reduces space occupation, facilitates transportation and storage, and is particularly suitable for storing accessories when multiple devices are stacked together or when containers are idle, reducing warehousing and transportation costs and improving space utilization.
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Description

Technical Field

[0001] This utility model relates to the field of locking bar device technology, and more specifically, to a container locking bar device with a folding and storage structure. Background Technology

[0002] Locking lever devices, also known as locking mechanisms or door locks, are applicable in various fields such as automotive, civilian, and container manufacturing due to their excellent pressure resistance and stability. When transporting containers, it is necessary to lock the container doors to ensure a sealed interior, facilitating long-distance transport of stored goods. In daily use, a container door locking lever device is required to lock the container doors.

[0003] Existing publication number CN120055474A discloses an automated welding device for container locking bars, including a control unit, a frame, two support plates, and two strip rails. Multiple rod drive mechanisms are installed on the strip rails. The welding device has a storage position and a first working position. Each support plate has multiple arc-shaped grooves in the storage position, and each support plate has one arc-shaped groove in the first working position. The first working position has two storage ring units, two upper ring units, and two spot welding units. This welding device enables automated welding of locking bars with minimal manual intervention, significantly improving production efficiency and making it suitable for large-scale automated production of container locking bars. The strip rails and rod drive mechanisms ensure smooth movement of the locking bar body, and a pressure sensing mechanism is installed at the arc-shaped grooves to detect the bar body in real time, thereby ensuring welding quality. The inventors discovered the following problems with the existing technology during the development of this utility model: Existing locking bar devices are often fixed in installation, making it inconvenient to adjust the installation height according to usage needs. This reduces the adjustability and applicability of the device, and makes it difficult for users of different heights to perform locking operations. Current solutions involve equipping the device with threaded feet, electric rods, or other electrical devices to adjust the installation height. However, these solutions lack automatic maintenance functions. After prolonged use, the lubricating oil can easily deplete, leading to locking and unlocking jams, reducing the stability of the locking and unlocking operation, and shortening the lifespan of the latches. Furthermore, the lack of a quick-locking function necessitates operators using external equipment to adjust the device's operation, increasing the burden on workers, reducing efficiency, and complicating the operational process. Therefore, a new container door locking bar device needs to be designed. Therefore, a container locking bar device with a folding storage structure is proposed to address the above problems. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a container locking bar device with a folding storage structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a container locking rod device with a folding and storage structure, comprising a locking rod body, a first movable rod fixedly connected to the bottom of the locking rod body, and a second movable rod fixedly connected to the top of the locking rod body.

[0006] Preferably, the bottom of the first movable rod and the second movable rod are equipped with pads, and the top of the locking rod body and the first movable rod are provided with movable grooves.

[0007] Preferably, a first movable shaft is fixedly connected to the side wall of the locking rod body, and a connecting post is fixedly connected to the side wall of the locking rod body.

[0008] Preferably, a movable fixed column is fixedly connected to the side wall of the connecting column, and a second movable shaft is fixedly connected to the top of the connecting column.

[0009] Preferably, a lock seat body is fixedly connected to the side wall of the fixed column, a limit plate is fixedly connected to the side wall of the lock seat body, and a third movable shaft is fixedly connected to the side wall of the limit plate.

[0010] Preferably, the top of the limiting piece has a locking hole.

[0011] Preferably, the surface of the fixing column is provided with a threaded hole, and a bolt column is fixedly connected inside the threaded hole.

[0012] The technical effects and advantages of this utility model are as follows: This container locking bar device with a folding and storage structure achieves movement through the pads at the bottom of the first and second movable bars, in conjunction with the movable groove at the top of the locking bar body, and is then fixed by the first movable shaft, allowing for quick folding and storage. In the non-use state, the first and second movable bars can retract and fit snugly against the locking bar body. Compared to existing technologies, this retraction reduces space occupation compared to traditional fixed locking bars, facilitating transportation and storage. It is particularly suitable for storing multiple devices together or for storing accessories when containers are idle, reducing warehousing and transportation costs and improving space utilization.

[0013] Compared to existing technologies, this container locking bar device with a folding and storage structure can adapt to containers of different heights through the adjustable movement of the first and second movable rods: after adjusting the extension length of the first and second movable rods, they can be fixed through the movable slots to match the corresponding specifications; at the same time, the bolt column can be finely adjusted according to the position of the container lock hole, making it compatible with container locking interfaces from different manufacturers. There is no need to customize locking bars for different container sizes, reducing equipment procurement costs for enterprises and increasing equipment reuse rate. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a structural schematic diagram of the present invention from a second perspective.

[0016] Figure 3 This is a structural schematic diagram of the present invention from a third-view perspective.

[0017] The attached figures are labeled as follows: 1. Locking rod body; 2. First movable rod; 3. Second movable rod; 4. Washer; 5. Movable groove; 6. First movable shaft; 7. Connecting post; 8. Fixed post; 9. Second movable shaft; 10. Lock seat body; 11. Limiting piece; 12. Third movable shaft; 13. Lock hole; 14. Threaded hole; 15. Bolt post. Detailed Implementation

[0018] 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 1

[0019] As attached Figures 1 to 3 The container locking bar device shown includes a locking bar body 1, a first movable bar 2 fixedly connected to the bottom of the locking bar body 1, and a second movable bar 3 fixedly connected to the top of the locking bar body 1.

[0020] Among them, the locking rod body 1 is the core structure of the device. The first movable rod 2 and the second movable rod 3 at the bottom of the locking rod body 1 can move freely. The device can be folded open or stored by moving the first movable rod 2 and the second movable rod 3. Example 2

[0021] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 3 As shown below, see details: In a preferred embodiment, the bottom of the first movable rod 2 and the second movable rod 3 are equipped with pads 4, and the top of the locking rod body 1 and the first movable rod 2 are provided with movable grooves 5; the pads 4 at the bottom of the first movable rod 2 and the second movable rod 3 can assist the first movable rod 2 and the second movable rod 3 in moving on the locking rod body 1; the movable grooves 5 are the movement areas of the pads 4.

[0022] In a preferred embodiment, a first movable shaft 6 is fixedly connected to the side wall of the locking rod body 1, and a connecting post 7 is fixedly connected to the side wall of the locking rod body 1; the first movable shaft 6 is a movable structure for the first movable rod 2 and the second movable rod 3. When the first movable rod 2 and the second movable rod 3 move, the first movable shaft 6 can fix the first movable rod 2 and the second movable rod 3, and the connecting post 7 is a load-bearing structure for subsequent parts.

[0023] In a preferred embodiment, a movable fixing column 8 is fixedly connected to the side wall of the connecting column 7, and a second movable shaft 9 is fixedly connected to the top of the connecting column 7; the fixing column 8 can move freely on the connecting column 7, and the movable fixing column 8 can fix and open the container; the second movable shaft 9 can fix the movable fixing column 8 to ensure that the fixing column 8 will not fall off during movement.

[0024] In a preferred embodiment, a lock seat body 10 is fixedly connected to the side wall of the fixing post 8, a limiting piece 11 is fixedly connected to the side wall of the lock seat body 10, and a third movable shaft 12 is fixedly connected to the side wall of the limiting piece 11. The fixing post 8 can fix the lock rod body 1 and the lock seat body 10. The limiting piece 11 on the lock seat body 10 can rotate. When the limiting piece 11 rotates upward, the movable fixing post 8 falls into the lock seat body 10. Then the limiting piece 11 is rotated down to fix the fixing post 8. The limiting piece 11 moves through the third movable shaft 12.

[0025] In a preferred embodiment, the top of the limiting piece 11 is provided with a lock hole 13; after the fixing post 8 fixes the locking rod body 1 and the locking seat body 10, the external lock is completely fixed through the lock hole 13.

[0026] In a preferred embodiment, the surface of the fixing column 8 is provided with a threaded hole 14, and a bolt column 15 is fixedly connected inside the threaded hole 14; the bolt column 15 is used to fix the lock seat body 10 and the container together, and the threaded hole 14 makes the bolt column 15 more secure.

[0027] In this embodiment, the gasket 4 and the limiting piece 11 are commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them without making any structural or functional improvements, so we will not go into detail here.

[0028] The working process of this utility model is as follows: When folding and storing, the pads 4 at the bottom of the first movable rod 2 and the second movable rod 3 are used in conjunction with the movable groove 5 at the top of the locking rod body 1 and the first movable rod 2. The movable groove 5 provides space for the pads 4 to move, pushing the first movable rod 2 and the second movable rod 3 to rotate flexibly on the locking rod body 1. After adjusting to the storage angle that fits the locking rod body 1, the first movable rod 2 and the second movable rod 3 are fixed by the first movable shaft 6 on the side wall of the locking rod body 1 to prevent loosening in the storage state, reduce the overall space occupied by the device, and facilitate transportation and storage. During the locking operation, the first step involves operating the movable fixed post 8 on the connecting post 7 on the side wall of the locking rod body 1. The second movable shaft 9 at the top of the connecting post 7 will limit the fixed post 8 in real time to prevent it from falling off during movement, adjusting the fixed post 8 to the angle aligned with the container locking position. The second step involves using the lock seat body 10 on the side wall of the fixed post 8 to rotate the limiting plate 11 on the lock seat body 10 connected by the third movable shaft 12. First, rotate the limiting plate 11 upwards to allow the fixed post 8 to fall smoothly into the internal groove of the lock seat body 10. Then, rotate the limiting plate 11 downwards, and the structure of the limiting plate 11 will lock the fixed post 8. At the same time, the fixed post 8 will simultaneously connect the locking rod body 1 and the lock seat body. 10. Fixing; The third step is to pass the external lock through the lock hole 13 at the top of the limiting plate 11 to achieve complete locking of the fixing post 8, the locking rod body 1, and the locking seat body 10; Finally, check the bolt post 15 in the threaded hole 14 on the surface of the fixing post 8 to ensure that the bolt post 15 is firmly locked to the connection between the locking seat body 10 and the container. The threaded hole 14 provides a stable installation base for the bolt post 15. After completing the entire locking process, the locking or unlocking of the container and the folding and storage of the device can be completed, meeting the relevant needs of the container during use and transportation. The above is the working principle of this container locking rod device with a folding and storage structure.

Claims

1. A container lock lever device with a folding storage structure, comprising a lock lever body (1), characterized in that: The bottom of the locking rod body (1) is fixedly connected to a first movable rod (2), and the top of the locking rod body (1) is fixedly connected to a second movable rod (3).

2. The container locking bar device with a folding and storage structure according to claim 1, characterized in that: The bottom of the first movable rod (2) and the second movable rod (3) are equipped with pads (4), and the top of the locking rod body (1) and the first movable rod (2) are provided with movable grooves (5).

3. A container locking bar device with a folding and storage structure according to claim 2, characterized in that: The locking rod body (1) has a first movable shaft (6) fixedly connected to its side wall, and a connecting column (7) fixedly connected to its side wall.

4. A container locking bar device with a folding and storage structure according to claim 3, characterized in that: The connecting column (7) has a movable fixed column (8) fixedly connected to its side wall, and a second movable shaft (9) fixedly connected to its top.

5. A container locking bar device with a folding and storage structure according to claim 4, characterized in that: The side wall of the fixed column (8) is fixedly connected to the lock seat body (10), the side wall of the lock seat body (10) is fixedly connected to the limit piece (11), and the side wall of the limit piece (11) is fixedly connected to the third movable shaft (12).

6. A container lock rod device with a folding storage structure according to claim 5, characterized in that: The top of the limiting piece (11) has a locking hole (13).

7. A container lock rod device with a folding storage structure according to claim 5, characterized in that: The surface of the fixed column (8) is provided with a threaded hole (14), and a bolt column (15) is fixedly connected inside the threaded hole (14).

Citation Information

Patent Citations

  • Automatic welding device for container lock rod

    CN120055474A