A cross-shaped square structure for metal recycling packaging

CN224868833UActive Publication Date: 2026-10-20CHENGTONG LOGISTICS & PACKAGING CO LTD
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Patent Information

Application Number
CN202522581708.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-20
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

传统设计普遍采用一体成型的长条状管状结构,该结构虽能满足基础承载需求,但受限于一体化成型的设计特性,存在显著短板:一方面操作流程较为繁琐,另一方面长条状结构在拆卸、搬运及存储阶段占用空间大,易与周边部件发生碰撞损伤;同时,该结构还导致维护过程中人力与时间成本增加,进而给金属循环包装的重复周转使用带来诸多不便

Benefits of technology

1、本实用新型在需要拆卸方管时,操作人员只需通过拧松螺栓,随后使垫片脱离支撑座的顶部,这时若干限位槽上方均处于镂空状态,通过上移方管使限位块脱离限位槽,就可以完成对方管的拆卸作业,整个操作过程快捷高效,大幅提高工作效率,然后在安装方管时,只需将方管上的限位对准限位槽,然后向下位移至限位槽内,垫片会嵌入至支撑座顶部的凹口处,拧紧螺栓从而牢牢的压紧垫片,这时压紧的垫片会对若干限位块进行限位,防止若干限位块脱离限位槽。

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Abstract

The utility model relates to metal circulation technical field, concretely to a kind of cross square structure of metal circulation packaging of convenient disassembly, it includes support seat and square tube, limit block is set on square tube, support seat is provided with several limit slots, limit block is movable in limit slot, the utility model needs to disassemble square tube, operator only needs to pass through screwing loose bolt, subsequently makes gasket separate from the top of support seat, several limit slots are all in hollow state above, by the limit block of square tube is separated from limit slot by moving up, the disassembly operation of square tube can be completed, whole operation process is quick and efficient, greatly improve work efficiency, then when installing square tube, only need to align the limit of limit block on square tube with limit slot, then displace to limit slot downwards, gasket will be embedded to the recess of support seat top, tighten bolt to firmly compact gasket, the gasket compacted will limit several limit blocks, prevent several limit blocks from separating from limit slot.
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Description

Technical Field

[0001] This utility model relates to the field of metal recycling technology, specifically a cross-shaped square structure for easy-to-disassemble metal recycling packaging. Background Technology

[0002] In practical applications of reusable metal packaging, the core load-bearing device at the bottom of the packaging box plays a crucial role in supporting heavy objects and distributing pressure. Traditional designs generally adopt a one-piece molded long tubular structure. While this structure can meet the basic load-bearing requirements, it has significant drawbacks due to the characteristics of its one-piece molding design: firstly, the operation process is relatively cumbersome; secondly, the long strip structure occupies a lot of space during disassembly, handling, and storage, and is prone to collision damage with surrounding components; at the same time, this structure also increases the labor and time costs during maintenance, thus causing many inconveniences for the repeated use of reusable metal packaging. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a reasonably designed, easy-to-disassemble cross-shaped square structure for metal recycling packaging, which can solve the above-mentioned defects.

[0004] To achieve the above objectives, the present invention provides the following technical solution: it includes a support base and a square tube, wherein a limiting block is provided on the square tube, and a plurality of limiting grooves are provided on the support base, and the limiting block moves within the limiting grooves.

[0005] Preferably, a gasket is provided on the top of the support base, and a through hole is provided on the gasket, with a bolt provided at one of the through holes.

[0006] Preferably, a second through hole is provided in the central area of ​​the support base, and a nut is provided after the bolt passes through the second through hole.

[0007] Preferably, the bottom of the support base is provided with a receiving groove, and the nut is disposed in the receiving groove.

[0008] Preferably, the gasket is embedded in the top of the support base.

[0009] The beneficial effects of this utility model after adopting the above structure are: 1. When the square tube needs to be disassembled, the operator only needs to loosen the bolts and then remove the gasket from the top of the support base. At this time, the upper part of several limiting grooves is in a hollow state. By moving the square tube upward, the limiting block is removed from the limiting groove, and the disassembly of the square tube can be completed. The whole operation process is quick and efficient, greatly improving work efficiency. Then, when installing the square tube, simply align the limiting on the square tube with the limiting groove, and then move it downward into the limiting groove. The gasket will be embedded into the recess at the top of the support base. Tighten the bolts to firmly press the gasket. At this time, the pressed gasket will limit several limiting blocks and prevent several limiting blocks from falling out of the limiting groove.

[0010] 2. The cross-shaped square structure of this utility model makes the connection part evenly stressed, which greatly improves the tensile strength and stability of the connection structure. Moreover, the square tube structure has particularly outstanding compressive bearing performance, which can stably bear large weight loads without easily deforming. In addition, the surface is flat and smooth without protrusions or depressions, ensuring the fit and appearance of the installation. Furthermore, it greatly increases the contact area with the bearing surface, resulting in a more uniform force distribution.

[0011] 3. This utility model uses an embedded assembly structure of limiting blocks and limiting grooves, so that the connecting parts can be completely hidden inside the components after assembly. Compared with the traditional exposed connection design, this structure can avoid direct contact between the connecting parts and the packaged items during transportation and handling, thereby reducing damage to the packaged items from scratches, squeezes and other external forces, and ensuring the structural integrity of the packaged items throughout the entire circulation process. Attached Figure Description

[0012] Figure 1 This is the structural explosion of the present invention. Figure 1 ; Figure 2 This is the structural explosion of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the assembled structure of this utility model; Figure 4 This is a schematic diagram of the structure after combining multiple cross-shaped and square structures of this utility model.

[0013] Explanation of reference numerals in the attached figures: 1. Support base; 2. Square tube; 3. Limiting block; 4. Limiting groove; 5. Gasket; 6. Through hole one; 7. Bolt; 8. Through hole two; 9. Nut; 10. Receiving groove. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] like Figures 1-4 As shown, this utility model proposes a conveniently detachable cross-shaped square structure for metal reusable packaging. It includes a support base 1 and square tubes 2. The interlocking design of this cross-shaped square structure ensures uniform stress distribution at the connection points, significantly improving the tensile strength and stability of the connection structure. The square tube 2 exhibits particularly outstanding compressive load-bearing capacity, capable of stably withstanding large weight loads without deformation. Furthermore, its smooth, flat surface without protrusions or depressions ensures a snug fit and aesthetically pleasing appearance. Secondly, it significantly increases the contact area with the bearing surface, resulting in more uniform stress distribution. Limiting blocks 3 are provided on the square tubes 2, and several limiting grooves 4 are provided on the support base 1. The limiting blocks 3 move within the limiting grooves 4. Therefore, when the limiting blocks 3 of each square tube 2 are placed within the limiting grooves 4, several square tubes 2 can be firmly positioned. This device adopts an embedded assembly structure of the limiting blocks 3 and limiting grooves 4, allowing the connection points to be completely concealed after assembly. Inside the component, compared to the traditional exposed connection design, this structure can avoid direct contact between the connecting parts and the packaged item during transportation and handling, thereby reducing damage to the packaged item from scratches, squeezes and other external forces, and ensuring the structural integrity of the packaged item throughout the entire circulation process. A gasket 5 is provided on the top of the support base 1, and a through hole 6 is provided on the gasket 5. A bolt 7 is provided at the through hole 6. The gasket 5 is embedded in the top of the support base 1, which further improves the concealment of the connection. A through hole 8 is provided in the central area of ​​the support base 1. After the bolt 7 passes through the through hole 8, a nut 9 is provided. Through the cooperation of the bolt 7 and the nut 9, the gasket 5 is firmly locked. Furthermore, the gasket 5 can press against several limiting blocks 3 to prevent the limiting blocks 3 from dislodging from the limiting groove 4. A receiving groove 10 is provided at the bottom of the support base 1, and the nut 9 is placed in the receiving groove 10. The receiving groove 10 is for placing the nut 9.

[0016] The principle and usage process of this utility model: When it is necessary to disassemble the square tube 2, the operator only needs to loosen the bolt 7 first, and then let the gasket 5 detach from the top of the support base 1. At this time, the upper part of several limiting grooves 4 is in a hollow state. Then, the corresponding limiting block 3 on the square tube 2 to be disassembled can be in a movable state. Therefore, by simply moving the square tube 2 upward, the limiting block 3 can be disassembled from the limiting groove 4, and the disassembly of the square tube 2 can be completed. The whole operation process is quick and efficient, greatly improving work efficiency. Then, when installing the square tube 2, simply align the limiting block 3 on the square tube 2 with the limiting groove 4, and then move it downward into the limiting groove 4. Then place the nut 9 into the receiving groove 10, and then let the bolt 7 pass through the through hole 6 of the washer 5 and the through hole 8 in the center of the support 1. After that, it will contact the bolt 7, and the washer 5 will be embedded into the recess at the top of the support 1. At this time, simply use a tool to fix the nut 9, and then tighten the bolt 7 to firmly press the washer 5. At this time, the pressed washer 5 will limit several limiting blocks 3 to prevent several limiting blocks 3 from falling out of the limiting groove 4. When multiple packaging boxes need to be supported later, multiple cross-shaped square structures can be used for connection.

[0017] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A cross-shaped square structure for easy-to-disassemble metal reusable packaging, characterized in that: It includes a support base (1) and a square tube (2), with a limiting block (3) provided on the square tube (2) and a plurality of limiting grooves (4) provided on the support base (1), and the limiting block (3) moving within the limiting grooves (4).

2. The cross-shaped square structure for easy-to-disassemble metal reusable packaging according to claim 1, characterized in that: The support base (1) is provided with a gasket (5) on top, and a through hole (6) is provided on the gasket (5), and a bolt (7) is provided at the through hole (6).

3. The cross-shaped square structure for easy-to-disassemble metal reusable packaging according to claim 2, characterized in that: The support base (1) has a through hole 2 (8) in the center area, and the bolt (7) passes through the through hole 2 (8) and is fitted with a nut (9).

4. The cross-shaped square structure for easy-to-disassemble metal reusable packaging according to claim 3, characterized in that: The support base (1) has a receiving groove (10) at its bottom, and the nut (9) is located in the receiving groove (10).

5. The cross-shaped square structure for easy-to-disassemble metal reusable packaging according to claim 4, characterized in that: The gasket (5) is embedded in the top of the support (1).