Container hinge plate connecting structure with buffering function

By introducing buffer components and support guide mechanisms into the container hinge plate connection structure, the impact problem caused by excessively fast door closing speed is solved, achieving the effects of reducing wear and improving stability.

CN224090877UActive Publication Date: 2026-04-07NANTONG LAIBO INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing container hinge plate connection structure lacks a buffer mechanism, which causes the container door to close too quickly, generating impact force, causing wear and safety hazards.

Method used

Design a container hinge plate connection structure with buffer function, including a hinge plate assembly, hinge ears and buffer assembly. The closing speed is slowed down by the support and buffering of the fixed seat, sliding seat, buffer spring and magnet, and the stability is improved by the sleeve and rolling of the hinge plate, support ring and ball.

Benefits of technology

It effectively slows down the closing speed of the cabinet door, reduces impact, minimizes wear, extends service life, and improves stability and safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of containers, in particular to a container hinge plate connecting structure with a buffering function, which comprises a hinge plate component, hinge lugs and a buffering component, the hinge lugs are arranged on two sides of the hinge plate component, hinge pins are arranged between the hinge plate component and the hinge lugs, and the buffering component is arranged between the hinge plate component and the hinge lugs. The hinge pin penetrates through the hinge plate assembly and the hinge lugs, and a buffer assembly is arranged between the hinge lugs and located at the bottom of the hinge plate assembly. The buffer assembly comprises a fixed seat, a sliding seat is connected in the fixed seat in a sleeved mode, a buffer spring is installed on the portion, located on the inner side of the sliding seat, in the fixed seat through a spring seat, and opposite magnets are arranged in the fixed seat and at the bottom of the sliding seat. The auxiliary buffering mechanism is additionally arranged, the closing speed of the box door is reduced in a supporting and buffering mode, the impact force between the box door and the door body is reduced, and therefore the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of container technology, specifically to a container hinge plate connection structure with a buffer function. Background Technology

[0002] A shipping container is a tool that can carry packaged or unpackaged goods for transportation and is easy to load and unload using mechanical equipment. It has a certain strength, rigidity and specifications for reuse. Typically, its doors include a left door and a right door. The left and right doors are respectively hinged to the rear corner posts of the container through a door hinge plate connection structure to complete the opening and closing action.

[0003] Currently, the hinge plate connection structure lacks an auxiliary buffer mechanism. During the container door closing process, the excessively fast closing speed generates impact between the door and the container body, easily causing wear and tear on the door itself and its sealing strips. It also poses a safety hazard of personnel being pinched. Therefore, a container hinge plate connection structure with a buffer function is proposed to add an auxiliary buffer mechanism. By using support and cushioning, the closing speed of the door is slowed down, reducing the impact force between the door and the container body, thereby improving the performance. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a container hinge plate connection structure with a buffer function, which can slow down the closing speed of the container door, reduce the impact force between the container door and the door body, and thus improve the performance.

[0005] The technical solution adopted by this utility model to solve its technical problem is a container hinge plate connection structure with buffer function, including a hinge plate assembly, hinge ears and a buffer assembly. Hinge ears are provided on both sides of the hinge plate assembly. A hinge pin is provided between the hinge plate assembly and the hinge ears, and the hinge pin passes through the hinge plate assembly and the hinge ears. A buffer assembly is provided at the bottom of the hinge plate assembly between the hinge ears.

[0006] The buffer assembly includes a fixed base, a sliding base is sleeved inside the fixed base, a buffer spring is installed inside the fixed base on the inner side of the sliding base via a spring seat, and opposing magnets are provided at the bottom of both the fixed base and the sliding base.

[0007] By adopting the above technical solution, an auxiliary buffer mechanism can be added to slow down the closing speed of the cabinet door and reduce the impact force between the cabinet door and the door body by using support and buffering methods.

[0008] Specifically, the hinge plate assembly includes a hinge plate, both sides of which are connected to support rings by welding, and the surfaces of the support rings are rolled with balls.

[0009] By adopting the above technical solution, an auxiliary support and guiding mechanism can be added, which uses a socketing and rolling method to assist in supporting the hinge plate and improve the stability of use.

[0010] Specifically, the top surface of the sliding seat is provided with a ball groove, and a second ball is rolled in the ball groove. Both ends of the sliding seat are connected to a rotating shaft by bolts, and the sliding seat is rotatably connected to a hinge ear through the rotating shaft.

[0011] By adopting the above technical solution, the flexibility of the sliding seat's buffer contact can be improved by utilizing the rolling connection, making it easier for the sliding seat to rotate and connect to the hinge ear.

[0012] The beneficial effects of this utility model are:

[0013] (1) The container hinge plate connection structure with buffer function described in this utility model can increase the auxiliary buffer mechanism by setting a fixed seat, a sliding seat, a buffer spring and a magnet. By using support and buffering, the closing speed of the container door can be slowed down, the impact force between the container door and the door body can be reduced, and the wear on the container door itself and the container door sealing strip and other components can be reduced, thus extending the service life of the container door.

[0014] (2) The container hinge plate connection structure with buffer function described in this utility model can increase the auxiliary support and guide mechanism by setting the hinge plate, support ring and ball. By using the sleeve and rolling method, the hinge plate can be assisted to support the hinge plate, which can not only improve the stability of use, but also avoid the hinge pin breaking and causing the hinge plate to loosen, making the use safer and more stable. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the buffer component structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the fixing base of this utility model;

[0019] Figure 4 This is a schematic diagram of the hinge plate assembly structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the support ring structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the hinge lug structure of this utility model;

[0022] In the diagram: 1. Hinge plate assembly; 101. Hinge plate; 102. Support ring; 103. Ball bearing; 104. Through hole; 105. Mounting hole; 2. Hinge ear; 201. Hinge pin hole; 202. Guide groove; 203. Oil injection hole; 3. Hinge pin; 4. Buffer assembly; 401. Fixed seat; 402. Sliding seat; 403. Buffer spring; 404. Magnet; 405. Ball groove; 406. Second ball bearing; 407. Rotating shaft; 408. Coil spring. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] To slow down the closing speed of the cabinet door, reduce the impact force between the door and the door body, and thus improve the usability, such as... Figure 1-3 As shown, the container hinge plate connection structure with buffer function of this utility model includes a hinge plate assembly 1, a hinge ear 2 and a buffer assembly 4. The hinge plate assembly 1 is provided with hinge ears 2 on both sides. A hinge pin 3 is provided between the hinge plate assembly 1 and the hinge ear 2, and the hinge pin 3 passes through the hinge plate assembly 1 and the hinge ear 2. A buffer assembly 4 is provided between the hinge ears 2 at the bottom of the hinge plate assembly 1.

[0025] The buffer assembly 4 includes a fixed base 401, a sliding base 402 is sleeved and connected inside the fixed base 401, a buffer spring 403 is installed inside the fixed base 401 on the inner side of the sliding base 402 via a spring seat, and magnets 404 are provided at the bottom of both the fixed base 401 and the sliding base 402.

[0026] In use, the auxiliary buffer mechanism can be added by the fixed seat 401, the sliding seat 402, the buffer spring 403 and the magnet 404. By supporting and buffering, the closing speed of the cabinet door can be slowed down and the impact force between the cabinet door and the door body can be reduced.

[0027] To improve stability in use, for example, such as Figure 4 , Figure 5 As shown, the present invention also includes a hinge plate assembly 1 comprising a hinge plate 101, both sides of the hinge plate 101 being welded together with support rings 102, and ball bearings 103 being rolledly connected to the surface of the support rings 102.

[0028] In use, the hinge plate 101, support ring 102 and ball bearing 103 can be used to add an auxiliary support and guide mechanism, which uses a sleeve and rolling method to assist in supporting the hinge plate and improve the stability of use.

[0029] For example, such as Figure 2As shown, the present invention also includes a ball groove 405 on the top surface of the sliding seat 402, a second ball 406 rollingly connected in the ball groove 405, and a rotating shaft 407 bolted to both ends of the sliding seat 402, and the sliding seat 402 is rotatably connected to the hinge ear 2 through the rotating shaft 407.

[0030] In use, the ball groove 405 and the second ball 406 enable rolling connection to improve the flexibility of the sliding seat 402 in buffering contact, and the rotating shaft 407 facilitates the rotation of the sliding seat 402 to connect to the hinge ear 2.

[0031] For example, such as Figure 4 As shown, the present invention also includes a through hole 104 in the hinge plate 101 and a mounting hole 105 on the surface of the hinge plate 101.

[0032] In use, the through hole 104 facilitates the hinge pin 3 to pass through and be assembled, and the mounting hole 105 facilitates the hinge plate 101 to be fixedly connected to the container door.

[0033] For example, such as Figure 2 As shown, the present invention also includes a coil spring 408 sleeved around the rotating shaft 407, one end of the coil spring 408 being welded to the rotating shaft 407, and the other end of the coil spring 408 being connected to the hinge ear 2 through a slot.

[0034] In use, the coil spring 408 facilitates the rotation of the rotating shaft 407 by using its elastic force to automatically reset.

[0035] For example, such as Figure 6 As shown, the present invention also includes a hinge pin hole 201 provided in the hinge ear 2, a guide groove 202 provided on the surface of the hinge ear 2 around the hinge pin hole 201, and the guide groove 202 is sleeved and connected to the support ring 102, and an oil injection hole 203 is provided at the top of the guide groove 202.

[0036] In use, the hinge pin 3 can be easily passed through the hinge pin hole 201 for assembly and connection, the guide groove 202 can be easily connected to the support ring 102 for auxiliary guidance and support, and the oil injection hole 203 can be easily injected with lubricating oil for auxiliary lubrication.

[0037] In use, the operator first assembles the hinge plate 101, hinge ear 2, and hinge pin 3. Then, the hinge ear 2 is fixed to the corner post of the container by welding. The hinge plate 101 is fixedly connected to the container door through the through hole 104. During the closing process of the container door, the hinge plate 101 is in contact with the sliding seat 402 of the fixed seat 401 in advance. By utilizing the sliding of the sliding seat 402, the deformation of the buffer spring 403 and the repulsive force generated by the magnet 404, the impact force generated by the flipping of the hinge plate 101 can be greatly reduced, thereby slowing down the closing speed of the container door, reducing the impact force between the container door and the container body, which helps to reduce the wear on the container door itself and the container door sealing strip and other components, and extend the service life of the container door.

[0038] Furthermore, by connecting the support ring 102 to the guide groove 202, it can play an auxiliary support connection role, improve the stability of the hinge plate 101 during operation, and also avoid loosening caused by damage to the hinge pin 3, making it more stable and reliable in use.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A container hinge plate connection structure with buffer function, characterized in that, The assembly includes a hinge plate assembly (1), hinge ears (2) and a buffer assembly (4). The hinge plate assembly (1) is provided with hinge ears (2) on both sides. A hinge pin (3) is provided between the hinge plate assembly (1) and the hinge ears (2), and the hinge pin (3) passes through the hinge plate assembly (1) and the hinge ears (2). A buffer assembly (4) is provided between the hinge ears (2) at the bottom of the hinge plate assembly (1). The buffer assembly (4) includes a fixed base (401), a sliding base (402) is sleeved and connected inside the fixed base (401), a buffer spring (403) is installed inside the fixed base (401) on the inner side of the sliding base (402) through a spring seat, and opposing magnets (404) are provided at the bottom of the fixed base (401) and the sliding base (402).

2. The container hinge plate connection structure with buffer function according to claim 1, characterized in that, The hinge plate assembly (1) includes a hinge plate (101), and both sides of the hinge plate (101) are connected to support rings (102) by welding. The surface of the support rings (102) is rolled with balls (103).

3. The container hinge plate connection structure with buffer function according to claim 1, characterized in that, The top surface of the sliding seat (402) is provided with a ball groove (405), and a second ball (406) is rolled in the ball groove (405). Both ends of the sliding seat (402) are connected to a rotating shaft (407) by bolts, and the sliding seat (402) is rotatably connected to the hinge ear (2) through the rotating shaft (407).

4. The container hinge plate connection structure with buffer function according to claim 2, characterized in that, The hinge plate (101) has a through hole (104) and the surface of the hinge plate (101) has a mounting hole (105).

5. A container hinge plate connection structure with buffer function according to claim 3, characterized in that, A coil spring (408) is sleeved around the rotating shaft (407), and one end of the coil spring (408) is connected to the rotating shaft (407) by welding, while the other end of the coil spring (408) is connected to the hinge lug (2) by a slot.

6. The container hinge plate connection structure with buffer function according to claim 2, characterized in that, The hinge ear (2) has a hinge pin hole (201) inside, and the surface of the hinge ear (2) has a guide groove (202) around the hinge pin hole (201), and the guide groove (202) is sleeved and connected to the support ring (102), and the top of the guide groove (202) has an oil injection hole (203).