Container locking device with safety device
By introducing the dual protection mechanism of the main lock hook and the secondary lock hook into the container locking device, the safety risk problem of the lock hook wear is solved, and the reliability and safety of the locking state is improved.
Patent Information
- Application Number
- CN202422395294.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The container locking device has increased wear and tear during frequent use, resulting in the locking hook falling off and failing, increasing safety risks.
A container locking device with safety device is designed, and the dual protection mechanism of the main lock hook and the secondary lock hook are used to adjust the distance between the secondary lock hook and the main lock hook through the moving mechanism to ensure that the locking state can maintain the locking effect even if one lock hook fails.
Through the dual protection of the main lock hook and the secondary lock hook, the safety risks of the container during transportation are reduced, and the service life and reliability of the locking device are improved.
Smart Images

Figure CN223213016U_ABST
Abstract
Description
Technical field:
[0001] The utility model belongs to the technical field of container transportation, and in particular relates to a container locking device with a safety device. Background technology:
[0002] Containers are widely used in sea and land transportation. During the container transportation process, in order to prevent the container from moving due to shaking or other reasons, a locking device is usually used to fix the container in the container position.
[0003] Due to the high demand for container use, the frequent use of containers also increases the frequency of use of the locking device, resulting in increased wear of the locking device and reduced service life. When the lock hook falls off and fails due to wear, the container loses its fixation, greatly increasing the safety risk.
[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility model content:
[0005] The purpose of the utility model is to provide a container locking device with a safety device, thereby overcoming the above-mentioned defects in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides a container locking device with a safety device, comprising a shell, a main lock hook mechanism, and a secondary lock hook mechanism; the main lock hook mechanism is detachably arranged at one end of the shell, and the secondary lock hook mechanism is movably arranged on the shell; the main lock hook mechanism comprises a main lock hook and a shackle, the shackle is a U-shaped structure, the bottom of the shackle is detachably connected to one end of the shell, and the main lock hook is movably arranged in the U-shaped structure of the shackle; the secondary lock hook mechanism comprises a secondary lock hook, a movable connecting piece, and a moving mechanism, the moving mechanism is arranged in the shell, the movable connecting piece is provided on the moving mechanism, and the secondary lock hook is provided at the end of the movable connecting piece, and the distance between the secondary lock hook and the main lock hook is adjusted by the moving mechanism; when the locking device fixes the container, the main lock hook and the secondary lock hook are located at different locking points on the same surface of the container.
[0007] Preferably, in the technical solution, the moving mechanism includes a connecting screw, a moving seat, and a fixed seat. The connecting screw and the fixed seat are arranged in the shell, the fixed seat is fixed on the inner wall of the shell, the connecting screw is rotatably arranged on the fixed seat, the moving seat is provided on the connecting screw, the connecting screw is threadedly connected to the moving seat, and a movable connecting part is provided on the moving seat.
[0008] Preferably, in the technical solution, the movable connecting part includes a claw head, a connecting screw, and a chain. The claw head is arranged on the movable seat, and a mounting groove and a connecting screw are provided on the claw head. The chain is inserted into the mounting groove, and the end of the chain is connected to the auxiliary lock hook. The connecting screw is inserted into a link of the chain. The claw head, the connecting screw, and the chain form a whole. The tightness of the chain can be adjusted by adjusting the position of the connecting screw in the chain.
[0009] Preferably, in the technical solution, a safety buckle is provided on the main lock hook to further improve the locking effect of the main lock hook.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] The main lock hook and the auxiliary lock hook work together to form a double protection for the container locking. Even if one of the lock hooks fails, the container can be kept locked, reducing safety risks. Description of the drawings:
[0012] Figure 1 This is a front view of the container locking device with a safety device of the utility model;
[0013] Figure 2 This is a top view of the container locking device with a safety device according to the present invention. Specific implementation method:
[0014] The specific implementation methods of the present invention are described in detail below, but it should be understood that the protection scope of the present invention is not limited by the specific implementation methods.
[0015] Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations such as "include" or "comprising", etc., will be understood to include the stated elements or components but not to exclude other elements or other components.
[0016] like Figure 1-2 As shown, a container locking device with a safety device includes a housing 1, a main lock hook mechanism, and a secondary lock hook mechanism; the main lock hook mechanism is detachably arranged at one end of the housing 1, and the secondary lock hook mechanism is movably arranged on the housing 1; the main lock hook mechanism includes a main lock hook 2 and a shackle 3, the shackle 3 is a U-shaped structure, the bottom of the shackle 3 is connected to one end of the housing 1 by a screw 13, the main lock hook 2 is arranged in the U-shaped structure of the shackle 3 by a movable pin 4, and a safety buckle 5 is provided on the main lock hook 2 to further improve the locking effect of the main lock hook 2;
[0017] The auxiliary lock hook mechanism includes an auxiliary lock hook 6, a connecting screw rod 7, a movable seat 8, a fixed seat 9, a claw head 10, a connecting screw 11, and a chain 12. The connecting screw rod 7, the movable seat 8, and the fixed seat 9 form a movable mechanism. The connecting screw rod 7 and the fixed seat 9 are arranged in the shell 1, and the fixed seat 9 is fixed on the inner wall of the shell 1. The connecting screw rod 7 is rotatably arranged on the fixed seat 9. A nut 14 and a gasket 15 are provided at one end of the connecting screw rod 7 and the fixed seat 9. A movable seat 8 is provided on the connecting screw rod 7. 7 is threadedly connected to the movable seat 8; the claw head 10, the connecting screw 11, and the chain 12 form a movable connecting part. The claw head 10 is set on the movable seat 8, and the claw head 10 is provided with a mounting groove and a connecting screw 11. The chain 12 is inserted into the mounting groove. The end of the chain 12 is connected to the auxiliary lock hook 6, and the connecting screw 11 is inserted into a section of the chain 12. The claw head 10, the connecting screw 11, and the chain 12 form a whole. By adjusting the position of the connecting screw 11 in the chain 12, the tightness of the chain 12 is adjusted.
[0018] When in use, the connecting screw 7 is rotated according to the position of the locking point on the container to adjust the distance between the secondary lock hook 6 and the main lock hook 2; when the locking device fixes the container, the main lock hook 2 and the secondary lock hook 6 are located at different locking points on the same surface of the container, forming a double protection for the container locking. Even if one of the lock hooks fails, the locking state of the container can be guaranteed, reducing the safety risk.
[0019] The foregoing descriptions of specific exemplary embodiments of the present invention are for purposes of illustration and description. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is apparent that many modifications and variations are possible in light of the foregoing teachings. The exemplary embodiments have been selected and described for the purpose of explaining the specific principles of the present invention and their practical application, thereby enabling those skilled in the art to realize and utilize a variety of exemplary embodiments of the present invention and various options and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A container locking device with a safety device, characterized in that: It includes a shell, a main lock hook mechanism, and a secondary lock hook mechanism; the main lock hook mechanism is detachably arranged at one end of the shell, and the secondary lock hook mechanism is movably arranged on the shell; the main lock hook mechanism includes a main lock hook and a shackle, the shackle is a U-shaped structure, the bottom of the shackle is detachably connected to one end of the shell, and the main lock hook is movably arranged in the U-shaped structure of the shackle; the secondary lock hook mechanism includes a secondary lock hook, a movable connecting part, and a moving mechanism, the moving mechanism is arranged in the shell, the movable connecting part is provided on the moving mechanism, and the secondary lock hook is provided at the end of the movable connecting part, and the distance between the secondary lock hook and the main lock hook is adjusted by the moving mechanism; when the locking device fixes the container, the main lock hook and the secondary lock hook are located at different locking points on the same surface of the container.
2. The container locking device with a safety device according to claim 1, characterized in that: The moving mechanism includes a connecting screw, a moving seat, and a fixed seat. The connecting screw and the fixed seat are arranged in the shell. The fixed seat is fixed on the inner wall of the shell. The connecting screw is rotatably arranged on the fixed seat. The moving seat is provided on the connecting screw. The connecting screw is threadedly connected to the moving seat, and a movable connecting piece is provided on the moving seat.
3. The container locking device with a safety device according to claim 2, characterized in that: The movable connecting part includes a claw head, a connecting screw, and a chain. The claw head is set on the movable seat. The claw head is provided with a mounting groove and a connecting screw. The chain is inserted into the mounting groove. The end of the chain is connected to the auxiliary lock hook. The connecting screw is inserted into a link of the chain. The claw head, connecting screw, and chain form a whole. The tightness of the chain can be adjusted by adjusting the position of the connecting screw in the chain.
4. The container locking device with a safety device according to claim 1, characterized in that: A safety buckle is provided on the main lock hook.