High-stability container door lock box

By designing a high-stability container door lock box driven by limiting mechanism and transmission gear, the problem of box door opening due to impact force during transportation is solved, and the stability of container doors and cargo safety is achieved.

CN223174811UActive Publication Date: 2025-08-01JIANGSU JINXIANG CONTAINER PARTS CO LTD
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Patent Information

Application Number
CN202422413870.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-01
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During transportation, existing containers may cause the door of the box to open due to impact forces, resulting in cargo leakage and losses to the company.

Method used

A high-stability container door lock box is designed, including a limiting mechanism, a limiting slide rail, a connecting movable rod, a movable paddle and a high-strength steel lock rod. It is driven by a limiting slide rail and a transmission gear, and multiple limits are combined with a limiting sawtooth and a lock rod to alleviate impact force.

Benefits of technology

It improves the stability of the container door, prevents the box door from opening accidentally during transportation, ensures the safety of goods, and enhances the reliability of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of container door lock boxes, and discloses a high-stability container door lock box which comprises a container body, an installation hinge, a container door and a limiting mechanism, the installation hinge is fixedly arranged on the right side of the front of the container body, the container door is movably arranged in the front of the container body, and the limiting mechanism is arranged on the container door. A limiting mechanism is fixedly arranged above the container door, the limiting mechanism comprises a limiting sliding rail and a movable shifting piece, and the limiting sliding rail is fixedly arranged above the container door. According to the high-stability container door lock box, a movable sliding block moves leftwards by shifting a movable shifting piece, so that a high-strength steel lock rod moves leftwards, a container door is limited through the high-strength steel lock rod, and when the high-stability container door lock box is used, impact force borne by the high-stability container door lock box can be relieved through a telescopic rod and a movable spring in the high-stability container door lock box; and due to the strength of the high-strength steel lock rod, the high-strength steel lock rod can be more stable during use.
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Description

Technical Field

[0001] The utility model relates to the technical field of container door lock boxes, in particular to a container door lock box with high stability. Background Technique

[0002] A container, also known as a cargo box, is a component tool that can load packaged or unpackaged goods for transportation and is convenient for loading and unloading with mechanical equipment. Containers are mostly made of metals such as steel and lead, and some are made of fiberglass or high-strength plastics. Structurally, there are enclosed containers, open containers, folding containers, etc. As a modern means of transportation, it has played an important role in international trade and the world economy.

[0003] In the prior art, when in use, a single lock box is usually used for locking and sealing. However, during use, the container door may be opened during transportation due to the impact force on the container, resulting in leakage of goods, which may cause extremely high losses to the enterprise. Summary of the Invention

[0004] Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a container door lock box with high stability to solve the problem that the container door may be opened during transportation due to the impact force on the container, resulting in leakage of goods and extremely high losses to the enterprise as mentioned in the above background technique.

[0006] (II) Technical Solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: A container door lock box with high stability, including a container main body, a mounting hinge, a container door, and a limiting mechanism. The mounting hinge is fixedly arranged on the right side in front of the container main body. The container door is movably arranged in front of the container main body. The right side of the container door is fixedly connected to the other movable end of the mounting hinge. A limiting mechanism is fixedly arranged above the container door.

[0008] The limiting mechanism includes a limiting slide rail, a connecting movable rod, and a movable dial. The limiting slide rail is fixedly arranged above the container door. The connecting movable rod is movably arranged inside the limiting slide rail. The outer surface of the connecting movable rod is slidably connected to the inner surface of the limiting slide rail. The movable dial is fixedly installed at the front end of the connecting movable rod.

[0009] Preferably, indicating labels are respectively fixedly arranged on both sides above the limiting slide rail, and a limiting groove is fixedly arranged behind the limiting slide rail.

[0010] Preferably, a movable slider is movably provided inside the limiting groove, the outer surface of the movable slider is slidably connected to the inner surface of the limiting groove, and the movable slider is fixedly connected to the other end of the movable rod.

[0011] Preferably, a telescopic rod is fixedly provided at the left end of the movable slider, a movable spring is fixedly provided at the outer end of the telescopic rod, a high-strength steel locking rod is fixedly provided at the left end of the telescopic rod, and the left and right ends of the movable spring are respectively connected to the movable slider and the high-strength steel locking rod.

[0012] Preferably, a switch handle is movably provided on the left side of the container door, a lock hole is fixedly provided below the switch handle, a transmission gear is movably provided on the left side inside the container door, the transmission gear is fixedly connected to the lock core transmission end of the lock hole, and the other end of the switch handle is also provided with a transmission gear.

[0013] Preferably, a high-strength steel positioning plate is fixedly provided inside the container door, a movable plate is movably provided on the left side of the high-strength steel positioning plate, and a transmission sawtooth is fixedly provided on the left side of the movable plate.

[0014] Preferably, a first limiting sawtooth is fixedly provided above the movable plate, a movable locking rod is movably provided above the high-strength steel positioning plate, a transmission sawtooth is also provided above the movable locking rod, and a second limiting sawtooth is fixedly provided below the movable locking rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This high-stability container door lock box uses a limiting mechanism. When in use, the movable slider moves to the left by toggling the movable paddle, thereby moving the high-strength steel locking rod to the left. The high-strength steel locking rod is used to limit the container door. When in use, the internal telescopic rod and movable spring can alleviate the impact force it receives. Due to the strength of the high-strength steel locking rod, it can be more stable when in use.

[0017] 2. The high-stability container door lock box uses a lock hole to transmit power through a transmission gear and a transmission serration when in use, and is limited by a first limiting serration and a second limiting serration in opposite directions, and the container door is further limited by a movable locking rod, making it more stable when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 For the present utility model Figure 1 A partial detail enlarged structural schematic diagram;

[0021] Figure 4 It is a sectional structural schematic diagram of the limit mechanism of the present utility model.

[0022] In the figure: 1, container main body; 2, installation hinge; 3, container door; 4, limit mechanism; 401, limit slide rail; 402, connecting movable rod; 403, movable dial; 404, indicating label; 405, limit groove; 406, movable slider; 407, telescopic rod; 408, movable spring; 409, high-strength steel lock rod; 5, switch handle; 6, lock hole; 7, transmission gear; 8, high-strength steel positioning plate; 9, movable plate; 10, transmission saw teeth; 11, first limit saw teeth; 12, movable lock rod; 13, second limit saw teeth. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a high-stability container door lock box, including a container main body 1, an installation hinge 2, a container door 3 and a limit mechanism 4. An installation hinge 2 is fixedly arranged on the front right side of the container main body 1, a container door 3 is movably arranged in front of the container main body 1, the right side of the container door 3 is fixedly connected to the other movable end of the installation hinge 2, and a limit mechanism 4 is fixedly arranged above the container door 3;

[0025] The limit mechanism 4 includes a limit slide rail 401, a connecting movable rod 402 and a movable dial 403. A limit slide rail 401 is fixedly arranged above the container door 3, a connecting movable rod 402 is movably arranged inside the limit slide rail 401, the outer surface of the connecting movable rod 402 is slidably connected to the inner surface of the limit slide rail 401, and the movable dial 403 is fixedly installed at the front end of the connecting movable rod 402.

[0026] Indication labels 404 are fixedly provided on both sides above the limiting slide rail 401, and a limiting groove 405 is fixedly provided at the rear of the limiting slide rail 401. A movable slider 406 is movably provided on the inner side of the limiting groove 405. The outer surface of the movable slider 406 is slidably connected to the inner surface of the limiting groove 405. The movable slider 406 is fixedly connected to the other end of the movable rod 402. A telescopic rod 407 is fixedly provided on the left end of the movable slider 406. A movable spring 408 is fixedly provided on the outer end of the telescopic rod 407. A high-strength steel locking rod 409 is fixedly provided on the left end of the telescopic rod 407. The left ends of the movable spring 408 are respectively connected to the movable slider 406 and the high-strength steel locking rod 409.

[0027] A switch handle 5 is movably provided on the left side of the container door 3, and a lock hole 6 is fixedly provided below the switch handle 5. A transmission gear 7 is movably provided on the left side of the interior of the container door 3, and the transmission gear 7 is fixedly connected to the lock core transmission end of the lock hole 6. The other end of the switch handle 5 is also provided with a transmission gear 7. A high-strength steel positioning plate 8 is fixedly provided inside the container door 3, and a movable plate 9 is movably provided on the left side of the high-strength steel positioning plate 8. A transmission serration 10 is fixedly provided on the left side of the movable plate 9, and a first limiting serration 11 is fixedly provided above the movable plate 9. A movable locking rod 12 is movably provided above the high-strength steel positioning plate 8, and a transmission serration 10 is also provided above the movable locking rod 12, and a second limiting serration 13 is fixedly provided below the movable locking rod 12.

[0028] Working principle: The high-stability container door lock box uses a limiting mechanism so that when in use, the movable slider 406 moves to the left by toggling the movable paddle 403, thereby moving the high-strength steel locking rod 409 to the left, and the container door 3 is limited by the high-strength steel locking rod 409. When in use, the impact force it receives can be alleviated by the telescopic rod 407 and the movable spring 408 inside it, and due to the strength of the high-strength steel locking rod 409, it can be more stable when in use. The high-stability container door lock box uses a lock hole 6 so that when in use, it is transmitted through the transmission gear 7 and the transmission serrations 10, and is limited by the first limiting serrations 11 and the second limiting serrations 13 in opposite directions, and the container door 3 is further limited by the movable locking rod, making it more stable when in use.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A highly stable container door lock box, comprising a container main body (1), a mounting hinge (2), a container door (3) and a limiting mechanism (4), characterized in that: On the right side in front of the container main body (1), a mounting hinge (2) is fixedly arranged. A container door (3) is movably arranged in front of the container main body (1). The right side of the container door (3) is fixedly connected to the other movable end of the mounting hinge (2). A limiting mechanism (4) is fixedly arranged above the container door (3). The limiting mechanism (4) includes a limiting slide rail (401), a connecting movable rod (402) and a movable dial (403). The limiting slide rail (401) is fixedly arranged above the container door (3). The connecting movable rod (402) is movably arranged inside the limiting slide rail (401). The outer surface of the connecting movable rod (402) is slidably connected to the inner surface of the limiting slide rail (401). The movable dial (403) is fixedly installed at the front end of the connecting movable rod (402).

2. The high-stability container door lock box according to claim 1, wherein: On both sides above the limiting slide rail (401), indicating labels (404) are respectively fixedly arranged. A limiting groove (405) is fixedly arranged behind the limiting slide rail (401).

3. The high-stability container door lock box according to claim 2, wherein: A movable slider (406) is movably arranged inside the limiting groove (405). The outer surface of the movable slider (406) is slidably connected to the inner surface of the limiting groove (405). The movable slider (406) is fixedly connected to the other end of the connecting movable rod (402).

4. The high-stability container door lock box according to claim 3, wherein: An expansion rod (407) is fixedly arranged at the left end of the movable slider (406). A movable spring (408) is fixedly arranged at the outer end of the expansion rod (407). A high-strength steel locking rod (409) is fixedly arranged at the left end of the expansion rod (407). The left and right ends of the movable spring (408) are respectively connected to the movable slider (406) and the high-strength steel locking rod (409).

5. The high-stability container door lock box according to claim 4, wherein: A switch handle (5) is movably arranged on the left side of the container door (3). A lock hole (6) is fixedly arranged below the switch handle (5). A transmission gear (7) is movably arranged on the left side inside the container door (3). The transmission gear (7) is fixedly connected to the lock core transmission end of the lock hole (6). The other end of the switch handle (5) is also provided with a transmission gear (7).

6. The high-stability container door lock box according to claim 5, wherein: A high-strength steel positioning plate (8) is fixedly arranged inside the container door (3). A movable plate (9) is movably arranged on the left side of the high-strength steel positioning plate (8). A transmission saw tooth (10) is fixedly arranged on the left side of the movable plate (9).

7. The high-stability container door lock box according to claim 6, characterized in that: A first limiting saw tooth (11) is fixedly arranged above the movable plate (9). A movable locking rod (12) is movably arranged above the high-strength steel positioning plate (8). A transmission saw tooth (10) is also arranged above the movable locking rod (12). A second limiting saw tooth (13) is fixedly arranged below the movable locking rod (12).