Container hinge plate with locking structure

By designing a container hinge plate with a locking structure, and utilizing the cooperation of limit posts and springs, the hinge plate can be locked and rotated at multiple angles, solving the problem of the non-adjustable door angle in the existing technology, and improving the convenience and stability of use.

CN224048936UActive Publication Date: 2026-03-27ZHEJIANG FANDA LOGISTICS EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing container hinges have a fixed and non-adjustable locking angle for the container door, which affects the ease of use.

Method used

Design a container hinge plate with a locking structure. Through the engagement of the limiting post and the limiting slot and the reset action of the spring, the hinge plate can be locked and rotated at multiple angles. The cooperation of the pressing block and the sliding post can realize the flexible rotation and locking of the hinge plate.

Benefits of technology

This technology enables container doors to open and lock at multiple angles, preventing swaying due to their own weight and improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container hinge plate with a locking structure, which comprises a rotary drum, the rotary drum is rotatably connected with a fixing ring fixedly connected on a container door frame, a hinge plate is arranged on the side wall of the rotary drum, and the hinge plate is fixedly connected with a container door; a fixing groove is formed in the top end of the rotating cylinder, a limiting column is slidably connected to the position, located at the fixing groove, of the side wall of the rotating cylinder, a limiting groove hole is formed in the inner side wall of the fixing ring, and the end, located outside the rotating cylinder, of the limiting column is connected with the limiting groove hole in a clamped mode. In conclusion, the defects in the prior art are overcome, the design is reasonable, the container door can be opened at various angles and can be fixedly locked, use is convenient, and the high social use value and application prospects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to container hinge plate technical field especially with dead structure's container hinge plate. BACKGROUND

[0002] Container hinge plate refers to the metal plate used to connect and support the container door. The hinge plate is usually made of high-strength steel, with load-bearing capacity and durability, to ensure the stability and safety of the container door. The container is usually composed of multiple doors, and the doors are connected by hinge plates. The design and manufacture of hinge plates need to consider factors such as the weight, size and use environment of the container door. They need to withstand the opening and closing movement of the door and maintain the stability of the door. The existing container hinge plate still has some defects in use.

[0003] For example, the publication number CN219034427U, by rotating the door, the hinge plate is rotated between the hinge ears through the hinge pin, when the door is fully opened, the limiting plate is located below the knob, the knob can be twisted to make the locking plate and the limiting plate press-fit, the hinge plate is in the locked state, the door cannot be moved, but in use, the angle of the door lock is fixed and cannot be adjusted. To solve the above problems, the present application provides a container hinge plate with a locking structure that can open the container door at multiple angles and lock it in place. SUMMARY

[0004] To solve the problems mentioned in the background art, the utility model provides a container hinge plate with a locking structure.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A container hinge plate with a locking structure, comprising a rotating drum, the rotating drum is rotatably connected with a fixed ring fixed to the container door frame, a hinge plate is provided on the side wall of the rotating drum, and the hinge plate is fixedly connected with the container door.

[0007] A fixed slot is formed at the top end of the rotating drum, a limiting column is slidably connected to the fixed slot on the side wall of the rotating drum, a limiting slot hole is formed in the inner side wall of the fixed ring, and the end of the limiting column outside the rotating drum is connected with the limiting slot hole.

[0008] Preferably, the fixed slot side wall is provided with a spring, and the movable end of the spring is fixedly connected with the inner side end of the limiting column.

[0009] Preferably, the limiting slot hole is equally angularly divided on the inner side wall of the fixed ring.

[0010] Preferably, the rotary drum top is slidably connected with a sliding column at the fixed groove, the sliding column is provided with a driving groove, the side wall of the limiting column is provided with an inclined groove at the driving groove, and the edge of the driving groove is in abutment with the inclined groove.

[0011] Preferably, the fixed groove is provided with a second spring at the bottom end, and the movable end of the second spring is fixedly connected with the bottom end of the sliding column.

[0012] Preferably, the top end of the sliding column is provided with a pressing block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the hinge plate needs to be rotated, the pressing block is pressed to drive the sliding column to move downward, the abutment of the edge of the driving groove with the inclined groove can push the limiting column to move away from the driving groove, the spring is in a compressed state, the carding state of the limiting column and the limiting groove hole is released at this time, the hinge plate can be rotated, after rotating a certain angle, the second spring reset action can drive the sliding column to move upward, the spring reset action can drive the limiting column to move toward the limiting groove hole, one end of the limiting column located outside the rotary drum is in clamped connection with the limiting groove hole, at this time, the hinge plate is locked, the container door can be opened and locked at various angles, and the back and forth swing of the container door caused by its own gravity is avoided, and the normal use of the user is affected.

[0014] In conclusion, the utility model overcomes the defects of the prior art, has reasonable design, the container door can be opened at various angles and fixed and locked, is convenient to use, has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for those skilled in the art.

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the internal structure schematic view of the fixed groove of the utility model;

[0018] Figure 3 It is the fixed ring structure schematic view of the utility model.

[0019] Figure 4 It is the Figure 2 It is the structure enlarged view of A in the utility model.

[0020] In the figure: rotating drum 1, hinge plate 11, fixed ring 2, fixed groove 12, limiting column 13, spring 131, inclined groove 132, sliding column 14, second spring 141, driving groove 142, pressing block 143, limiting groove hole 21. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment 1

[0023] Reference Figures 1-4 A container hinge plate with a locking structure, comprising a rotating drum 1, the rotating drum 1 is rotatably connected with a fixed ring 2 fixedly connected to a container door frame, a hinge plate 11 is arranged on the side wall of the rotating drum 1, and the hinge plate 11 is fixedly connected with a container door.

[0024] A fixed groove 12 is formed at the top end of the rotating drum 1, a limiting column 13 is slidably connected to the side wall of the rotating drum 1 at the fixed groove 12, a spring 131 is arranged on the side wall of the fixed groove 12, the movable end of the spring 131 is fixedly connected to the inner side of the limiting column 13, a limiting groove hole 21 is formed in the inner side wall of the fixed ring 2, the limiting groove holes 21 are equally distributed on the inner side wall of the fixed ring 2, and the end of the limiting column 13 located outside the rotating drum 1 is in clamping connection with the limiting groove hole 21.

[0025] Further, a sliding column 14 is slidably connected to the top of the rotating drum 1 at the fixed groove 12, the sliding column 14 is provided with a driving groove 142, the limiting column 13 penetrates through the driving groove 142, an inclined groove 132 is formed in the side wall of the limiting column 13 at the driving groove 142, the edge of the driving groove 142 abuts against the inclined groove 132, when the sliding column 14 moves downward, the limiting column 13 is pushed to move away from the driving groove 142 through the abutment of the edge of the driving groove 142 and the inclined groove 132, the spring 131 is in a compressed state, at this time, the clamping state of the limiting column 13 and the limiting groove hole 21 is released, and the hinge plate 11 can rotate.

[0026] Further, the bottom end of the fixed groove 12 is provided with a second spring 141, the movable end of the second spring 141 is fixedly connected with the bottom end of the sliding column 14, when the sliding column 14 moves downward, the hinge plate 11 can rotate, at this time, the second spring 141 is in a compressed state, after rotating by a certain angle, the second spring 141 can drive the sliding column 14 to move upward by reset action, the limiting column 13 can move towards the limiting groove hole 21 by reset action of the spring 131, one end of the limiting column 13 located outside the rotating drum 1 is clamped and connected with the limiting groove hole 21, at this time, the hinge plate 11 is locked.

[0027] Further, the top end of the sliding column 14 is provided with a pressing block 143.

[0028] Working principle: when the hinge plate 11 needs to be rotated, the pressing block 143 is pressed, the sliding column 14 is driven to move downward, the limiting column 13 can be pushed to move away from the driving groove 142 by the abutment of the edge of the driving groove 142 and the inclined groove 132, the spring 131 is in a compressed state, at this time, the clamping state of the limiting column 13 and the limiting groove hole 21 is released, the hinge plate 11 can rotate, after rotating by a certain angle, the sliding column 14 can be driven to move upward by reset action of the second spring 141, the limiting column 13 can move towards the limiting groove hole 21 by reset action of the spring 131, one end of the limiting column 13 located outside the rotating drum 1 is clamped and connected with the limiting groove hole 21, at this time, the hinge plate 11 is locked.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In the present application, unless otherwise specifically defined and limited, the terms "arrangement", "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the provision of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0032] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A container hinge plate with a deadlocking structure, characterized in that, Include The rotary drum (1) is rotatably connected with a fixed ring (2) fixedly connected to a container door frame. A hinge plate (11) is arranged on the side wall of the rotary drum (1), and the hinge plate (11) is fixedly connected with a container door. A fixed groove (12) is arranged at the top end of the rotary drum (1), and a limiting column (13) is slidably connected to the side wall of the rotary drum (1) at the fixed groove (12). A limiting groove hole (21) is arranged in the inner side wall of the fixed ring (2), and one end of the limiting column (13) outside the rotary drum (1) is clamped and connected with the limiting groove hole (21).

2. A container hinge leaf with a lock down arrangement according to claim 1 wherein: The side wall of the fixed groove (12) is provided with a spring (131), and the movable end of the spring (131) is fixedly connected with the inner side end of the limiting column (13).

3. A container hinge leaf with a lock down feature according to claim 1 wherein: The limiting groove hole (21) is equally angularly divided on the inner side wall of the fixed ring (2).

4. A container hinge leaf with a lock down arrangement according to claim 1 wherein: A sliding column (14) is slidably connected to the top of the rotary drum (1) at the fixed groove (12). The sliding column (14) is provided with a driving groove (142), and the side wall of the limiting column (13) is provided with an inclined groove (132) at the driving groove (142). The edge of the driving groove (142) is in abutment with the inclined groove (132).

5. A container hinge leaf with a lock down arrangement according to claim 4 wherein: The bottom end of the fixed groove (12) is provided with a second spring (141), and the movable end of the second spring (141) is fixedly connected with the bottom end of the sliding column (14).

6. A container hinge leaf with a lock down arrangement according to claim 4 wherein: The top end of the sliding column (14) is provided with a pressing block (143).

Citation Information

Patent Citations

  • Container hinge plate with locking structure

    CN219034427U