Novel container corner fitting

By designing new container corner fittings with connecting frames, L-shaped plates, T-shaped plates and center-shaped strips, the problem of easy damage of corner fittings during connection is solved, rapid disassembly and installation are achieved, and the connection speed is improved.

CN223385130UActive Publication Date: 2025-09-26JIANGSU HAIYUE CASTING MASCH TECH CO LTD
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Patent Information

Application Number
CN202422994862.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-26
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing container corner fittings are easily damaged by impact during connection, resulting in frequent replacement and reduced connection speed.

Method used

A new type of container corner fitting has been designed, which adopts a connecting frame, L-shaped plate, T-shaped plate and center-shaped strip structure. Through the cooperation of pull strips and compression springs, it can achieve quick disassembly and installation, and enhance the impact resistance of the corner fitting.

Benefits of technology

The rapid disassembly and installation of container corner fittings is achieved, the connection speed is increased, and the damage frequency of corner fittings is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223385130U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel container corner fitting, which relates to the technical field of container connecting pieces, and comprises a connecting frame, the top and the right side of the connecting frame are both provided with slots, the outer side of the connecting frame is provided with an L-shaped plate in a sliding manner, the bottom of a transverse plate of the L-shaped plate is fixedly provided with an insertion block, the side surface of the insertion block is provided with a rectangular groove, and the rectangular groove is provided with a through hole. A middle-shaped groove is formed in the side face of a vertical plate of the L-shaped plate, and a clamping piece is arranged in the middle-shaped groove in a sliding mode. A pull strip drives a strip shaped like a Chinese character'zhong 'to move rightwards to extrude a second compression spring, so that a vertical strip of the strip shaped like the Chinese character'zhong' moves out from the interior of a rectangular groove, and meanwhile, a transverse strip of the strip shaped like the Chinese character'zhong 'abuts against a T-shaped groove to drive a T-shaped plate to move rightwards to compress a first compression spring, so that a transverse plate of the T-shaped plate moves into the groove shaped like the Chinese character'zhong' from a right insertion groove; therefore, the fixation of the L-shaped plate and the connecting frame can be quickly relieved, and the L-shaped plate can be quickly disassembled and replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of container connecting pieces, in particular to a novel container corner piece. Background Art

[0002] A container is a group of tools that can carry packaged or unpackaged goods for transportation and is easy to load, unload and handle with mechanical equipment. Container corner fittings, also known as container corners, are mainly used at the corners of containers. Although the size of each corner fitting is insignificant compared to the entire container, its function in practical applications cannot be ignored.

[0003] An existing patent (publication number: CN218861769U) discloses a container corner fitting comprising a top corner fitting. The top corner fitting is a cubic structure with a cavity A defined within it. Two drainage holes are provided on the circumferential sidewalls of the top corner fitting. Water from the roof and rainwater from the gutter can flow through the hanging holes and the drainage holes into cavity A, where it is then drained to the ground through drainage holes A in cavity A. This prevents rainwater from flowing randomly and seeping into the interior of the container's steel structure. During the implementation of this solution, the following problems were discovered in the prior art, which have not been adequately addressed: While the aforementioned device reduces the flow of rainwater into the container's interior by providing structures such as the gutter and drainage holes A, the corner fittings are easily damaged by impact during container connection due to the heavy weight of the container. This necessitates replacement of the corner fittings, which in turn slows down container connection. Utility Model Content

[0004] In order to improve the problem that the corner fittings of the above-mentioned containers are connected and matched when being connected, since the containers are heavy, the corner fittings are easily damaged by impact force, which requires the corner fittings to be replaced, thereby reducing the speed of container connection, the utility model provides a new container corner fitting.

[0005] The utility model provides a new container corner fitting, which adopts the following technical solutions:

[0006] A novel container corner fitting includes a connecting frame, wherein slots are provided on the top and right side of the connecting frame, and an L-shaped plate is slidably provided on the outer side of the connecting frame;

[0007] An insert block is fixedly provided at the bottom of the horizontal plate of the L-shaped plate, a rectangular groove is provided on the side of the insert block, a center-shaped groove is provided on the side of the vertical plate of the L-shaped plate, and a clamping piece is slidably provided inside the center-shaped groove.

[0008] Through the above technical solution, it is convenient to quickly release the fixation of the L-shaped plate and the connecting frame, quickly disassemble and replace the L-shaped plate, and quickly install the container corner fittings.

[0009] Optionally, in the above-mentioned new container corner fitting, the clip-on fitting includes a T-shaped plate, the vertical plate of the T-shaped plate extends to the interior of the connecting frame and contacts the side of the plug block, and the side of the horizontal plate of the T-shaped plate slides with the interior of the center-shaped groove.

[0010] Through the above technical solution, it is convenient to move the vertical rod of the T-shaped plate to the inside of the connecting frame to facilitate fixing the L-shaped plate and the connecting frame.

[0011] Optionally, in the above-mentioned new container corner fitting, the T-shaped plate is composed of a round block and a round plate, and the side of the round block slides with the inside of the front slot, and the side of the insert block slides with the inside of the upper slot.

[0012] Through the above technical solution, it is convenient to fix the L-shaped plate to the side of the connection frame by moving the round block to the inside of the right slot and moving the insert block to the inside of the upper slot.

[0013] Optionally, in the above-mentioned new container corner fitting, a first compression spring is fixedly provided on the side of the vertical plate of the T-shaped plate, one end of the first compression spring slides with the side of the center-shaped groove, a T-shaped groove is opened inside the T-shaped plate, and a fixing part is slidably provided inside the T-shaped groove.

[0014] Through the above technical solution, the position of the T-shaped plate can be easily resisted by the first compression spring to prevent the T-shaped plate from sliding.

[0015] Optionally, in the above-mentioned new container corner fitting, the fixing part includes a center-shaped bar, which is slidably arranged inside the T-shaped groove, and the sides of the two horizontal bars of the center-shaped bar are fixedly provided with second compression springs, and the sides of the second compression springs are fixedly matched with the sides of the horizontal plates of the center-shaped bar.

[0016] Through the above technical solution, when the middle-shaped bar moves to the right, it can drive the T-shaped plate to move to the right.

[0017] Optionally, in the above-mentioned new container corner fitting, the side of the vertical bar of the center-shaped bar slides with the inside of the rectangular groove, a pull bar is fixedly provided on the side of the vertical bar of the center-shaped bar away from the rectangular groove, and grooves are fixedly provided on the upper and lower sides of the pull bar.

[0018] Through the above technical solution, it is convenient to drive the center-shaped strip to be stretched through the grooves and the pull strips.

[0019] Optionally, in the above-mentioned novel container corner fitting, the side surfaces of the L-shaped plate are rounded, and the horizontal plate of the L-shaped plate and the vertical plate of the L-shaped plate are respectively equal to the height and width of the connecting frame.

[0020] With the above technical solution, the side of the connection frame can be conveniently protected by the horizontal plate and the vertical plate of the L-shaped plate having the same height and width as the connection frame.

[0021] In summary, the present invention has at least one of the following beneficial effects:

[0022] The center-shaped bar is driven to move right by the pull bar, and the second compression spring is squeezed to move the vertical bar of the center-shaped bar out of the rectangular groove. At the same time, the horizontal bar of the center-shaped bar collides with the T-shaped groove, driving the T-shaped plate to move right, compressing the first compression spring to move the horizontal plate of the T-shaped plate from the right slot to the center-shaped groove, so that the fixation of the L-shaped plate and the connecting frame can be quickly released, and the L-shaped plate can be quickly disassembled and replaced.

[0023] Weld the connecting frame to the corner of the container, and use the pull rod to drive the center-shaped bar to move right, compress the second compression spring, and make the horizontal bar of the center-shaped bar drive the T-shaped plate to move right through the T-shaped slot. Compress the first compression spring, and move the horizontal plate of the T-shaped plate into the center-shaped slot. Move the insert into the upper slot, loosen the pull rod, and reset the T-shaped plate and the center-shaped bar through the first and second compression springs. At this time, the vertical bar of the center-shaped bar moves into the rectangular slot, and the horizontal plate of the T-shaped plate moves into the right slot. Then the L-shaped plate can be fixed to the side of the connecting frame, and the corner fittings of the container can be quickly installed and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a partial three-dimensional structure expansion diagram of the utility model;

[0026] Figure 3 It is a partial structural plan of the utility model;

[0027] Figure 4 It is a partial three-dimensional structural expansion diagram of the clamping piece of the present utility model.

[0028] In the figure: 1. Connecting frame; 2. Slot; 3. L-shaped plate; 4. Insert block; 5. Chinese-shaped slot; 6. Connector; 601. T-shaped plate; 602. First compression spring; 603. T-shaped slot; 604. Fixing member; 605. Chinese-shaped strip; 606. Second compression spring; 607. Pull bar; 608. Groove; 609. Round block; 6010. Round plate; 7. Rectangular slot. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-4 The utility model is described in further detail.

[0030] Please refer to the attached figure in the instruction manual Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model provides an embodiment: a new container corner fitting, including a connecting frame 1, a slot 2 is opened on the top and right side of the connecting frame 1, and an L-shaped plate 3 is slidably provided on the outer side of the connecting frame 1.

[0031] An insert block 4 is fixedly provided at the bottom of the horizontal plate of the L-shaped plate 3, and a rectangular groove 7 is provided on the side of the insert block 4. A center-shaped groove 5 is provided on the side of the vertical plate of the L-shaped plate 3, and a clamping piece 6 is slidably provided inside the center-shaped groove 5.

[0032] Working principle: When using the new container corner fitting, the pull bar 607 drives the center-shaped bar 605 to move to the right, squeezes the second compression spring 606, and moves the vertical bar of the center-shaped bar 605 out from the inside of the rectangular groove 7. At the same time, the horizontal bar of the center-shaped bar 605 conflicts with the inside of the T-shaped groove 603, driving the T-shaped plate 601 to move to the right, compressing the first compression spring 602, and moving the horizontal plate of the T-shaped plate 601 from the inside of the right slot 2 to the inside of the center-shaped groove 5, so that the fixation between the L-shaped plate 3 and the connecting frame 1 can be quickly released, and then the L-shaped plate 3 can be quickly disassembled and replaced.

[0033] The connecting frame 1 is welded to the corner of the container, and then the pull bar 607 drives the center-shaped bar 605 to move to the right, compresses the second compression spring 606, and makes the horizontal bar of the center-shaped bar 605 drive the T-shaped plate 601 to move to the right through the T-shaped slot 603, compresses the first compression spring 602, and makes the horizontal plate of the T-shaped plate 601 move to the inside of the center-shaped slot 5, and then moves the plug block 4 to the inside of the upper side slot 2, relaxes the pull bar 607, and makes the T-shaped plate 601 and the center-shaped bar 605 reset by the rebound force of the first compression spring 602 and the second compression spring 606. At this time, the vertical bar of the center-shaped bar 605 moves to the inside of the rectangular slot 7, and the horizontal plate of the T-shaped plate 601 moves to the inside of the right slot 2, so that the L-shaped plate 3 can be quickly fixed to the side of the connecting frame 1, and then the container corner fittings can be quickly installed and fixed.

[0034] It should be noted that the clip 6 includes a T-shaped plate 601 , the vertical plate of the T-shaped plate 601 extends to the inside of the connecting frame 1 and contacts the side of the plug block 4 , and the side of the horizontal plate of the T-shaped plate 601 slides with the inside of the center-shaped groove 5 .

[0035] By adopting the above technical solution, the vertical rod of the T-shaped plate 601 is moved to the inside of the connecting frame 1 to facilitate fixing the L-shaped plate 3 to the connecting frame 1.

[0036] It should be noted that the T-shaped plate 601 is composed of a round block 609 and a round plate 6010 , and the side of the round block 609 slides with the inside of the right slot 2 , and the side of the insert block 4 slides with the inside of the upper slot 2 .

[0037] By adopting the above technical solution, the L-shaped plate 3 can be conveniently fixed to the side of the connecting frame 1 by moving the round block 609 to the inside of the right slot 2 and moving the inserting block 4 to the inside of the upper slot 2.

[0038] It should be noted that a first compression spring 602 is fixedly provided on the side of the vertical plate of the T-shaped plate 601, and one end of the first compression spring 602 slides with the side of the middle-shaped groove 5. A T-shaped groove 603 is opened inside the T-shaped plate 601, and a fixing part 604 is slidably provided inside the T-shaped groove 603.

[0039] By adopting the above technical solution, the first compression spring 602 can be used to easily prevent the T-shaped plate 601 from sliding.

[0040] It should be noted that the fixing member 604 includes a center-shaped bar 605, which is slidably arranged inside the T-shaped slot 603. The sides of the two horizontal bars of the center-shaped bar 605 are fixedly provided with second compression springs 606, and the sides of the second compression springs 606 are fixedly matched with the sides of the horizontal plate of the center-shaped bar 605.

[0041] By adopting the above technical solution, when the middle-shaped bar 605 moves to the right, it can drive the T-shaped plate 601 to move to the right.

[0042] It should be noted that the side of the vertical bar of the center-shaped bar 605 slides with the inside of the rectangular groove 7, and a pull bar 607 is fixedly provided on the side of the vertical bar of the center-shaped bar 605 away from the rectangular groove 7, and grooves 608 are fixedly provided on the upper and lower sides of the pull bar 607.

[0043] By adopting the above technical solution, the center-shaped strip 605 can be easily stretched through the groove 608 and the pull bar 607 .

[0044] It should be supplemented that the side surfaces of the L-shaped plate 3 are rounded, and the horizontal plate of the L-shaped plate 3 and the vertical plate of the L-shaped plate 3 are respectively equal to the height and width of the connecting frame 1 .

[0045] By adopting the above technical solution, the side of the connection frame 1 can be conveniently protected by the horizontal plate of the L-shaped plate 3 and the vertical plate of the L-shaped plate 3 which are equal to the height and width of the connection frame 1 .

[0046] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new container corner fitting, comprising a connecting frame (1), characterized in that: The top and right side of the connection frame (1) are both provided with slots (2), and an L-shaped plate (3) is slidably provided on the outer side of the connection frame (1); An insert block (4) is fixedly provided at the bottom of the horizontal plate of the L-shaped plate (3), a rectangular groove (7) is provided on the side of the insert block (4), a center-shaped groove (5) is provided on the side of the vertical plate of the L-shaped plate (3), and a clamping member (6) is slidably provided inside the center-shaped groove (5).

2. The novel container corner fitting according to claim 1, characterized in that: The clamping member (6) comprises a T-shaped plate (601), the vertical plate of the T-shaped plate (601) extending to the interior of the connection frame (1) and contacting the side of the plug block (4), and the side of the horizontal plate of the T-shaped plate (601) slidingly engaging with the interior of the center-shaped groove (5).

3. The novel container corner fitting according to claim 2, characterized in that: The T-shaped plate (601) is composed of a round block (609) and a round plate (6010), and the side surface of the round block (609) is slidably matched with the interior of the front slot (2), and the side surface of the insert block (4) is slidably matched with the interior of the upper slot (2).

4. The novel container corner fitting according to claim 3 is characterized in that: A first compression spring (602) is fixedly provided on the side of the vertical plate of the T-shaped plate (601), one end of the first compression spring (602) is slidably engaged with the side of the center-shaped groove (5), a T-shaped groove (603) is provided inside the T-shaped plate (601), and a fixing member (604) is slidably provided inside the T-shaped groove (603).

5. The novel container corner fitting according to claim 4 is characterized in that: The fixing member (604) comprises a center-shaped bar (605), the center-shaped bar (605) being slidably arranged inside the T-shaped slot (603), and second compression springs (606) being fixedly arranged on the side surfaces of the two transverse bars of the center-shaped bar (605), and the side surfaces of the second compression springs (606) being fixedly matched with the side surfaces of the transverse plates of the center-shaped bar (605).

6. The novel container corner fitting according to claim 5, characterized in that: The side surface of the vertical bar of the center-shaped bar (605) is slidably engaged with the interior of the rectangular groove (7); a pull bar (607) is fixedly provided on the side of the vertical bar of the center-shaped bar (605) away from the rectangular groove (7); and grooves (608) are fixedly provided on both the upper and lower sides of the pull bar (607).

7. The novel container corner fitting according to claim 1, characterized in that: The side surfaces of the L-shaped plate (3) are rounded, and the horizontal plate of the L-shaped plate (3) and the vertical plate of the L-shaped plate (3) are respectively equal to the height of the connecting frame (1) and the width of the connecting frame (1).

Citation Information

Patent Citations

  • A type of container corner fitting

    CN218861769U