Fast stacking type metal packaging box

By introducing positioning slots, positioning seats, and locking mechanisms into metal packaging boxes, the problem of existing packaging boxes being difficult to stack and lock quickly has been solved, enabling rapid and stable connection and convenient disassembly of the boxes.

CN223822295UActive Publication Date: 2026-01-23HANGZHOU TEGONG PACKAGING MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520451626.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-23
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing packaging boxes are not easy to stack quickly and adjacent boxes cannot be locked together, resulting in unstable stacking.

Method used

A quick-stacking metal packaging box was designed, which uses the embedded cooperation of positioning slots and positioning seats, combined with a locking mechanism through the cooperation of connecting plates, connecting rods, limit blocks and springs, to achieve quick locking and disassembly of the box.

Benefits of technology

It enables rapid and automatic alignment and stacking of the boxes, as well as secure connection, facilitating locking, fixing, and disassembly, thus improving the stability and convenience of stacking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223822295U_ABST
    Figure CN223822295U_ABST
Patent Text Reader

Abstract

The utility model discloses a fast stacking type metal packaging box which comprises a box body, a positioning groove is formed in the top of the box body, a positioning seat is arranged at the bottom of the box body, locking mechanisms are arranged on the two sides of the box body, each locking mechanism comprises a connecting plate and a connecting rod, the connecting plates are rotationally connected to the box body through arranged lifting lugs, and the connecting rods are arranged on the connecting plates. The rapid locking device has the advantages that the connecting plate can push the limiting block to retract into the limiting groove, after the connecting plate is connected between the squeezing plate and the limiting block in a sleeved mode, the limiting block is reset through energy storage of a third spring connected with the limiting block, then the connecting plate can be clamped and limited through the limiting block, and therefore the two adjacent box bodies can be rapidly locked and fixed; on the contrary, the limiting blocks are pressed to retract into the limiting grooves, at the moment, the connecting plates can be taken down from the connecting rods, and then the stacked box bodies can be conveniently locked, fixed and disassembled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a quick-stacking metal packaging box. Background Technology

[0002] Metal packaging boxes have a sturdy structure, good security, are easy to handle and stack in multiple layers, and are suitable for the storage and transportation of various products.

[0003] Existing packaging boxes have certain drawbacks. First, they are not easy to stack quickly. Second, adjacent boxes cannot be locked together, resulting in a lack of stability when stacked. Therefore, there is an urgent need for a quick-stacking metal packaging box to solve these problems. Utility Model Content

[0004] To solve the above problems, this utility model provides a quick-stacking metal packaging box, which is achieved through the following technical solution.

[0005] A quick-stacking metal packaging box includes a box body. The top of the box body is provided with a positioning groove, and the bottom of the box body is provided with a positioning seat. Both sides of the box body are provided with locking mechanisms. The locking mechanism includes a connecting plate and a connecting rod. The connecting plate is rotatably connected to the box body through a provided lifting lug. The other end of the connecting plate has a through opening. The connecting rod is fixedly connected to the box body. One end of the connecting rod is fixedly connected to a second spring. The other end of the second spring is fixedly connected to a pressing plate that movably cooperates with the connecting rod. The other end of the connecting rod has two limiting grooves. The limiting grooves are rotatably connected to limiting blocks. The outer surface of the limiting blocks is fixedly connected to a third spring. One end of the third spring is fixedly connected to the limiting groove.

[0006] Furthermore, the boxes are several stacked vertically, with positioning seats and positioning slots interlocking between each pair of boxes.

[0007] Furthermore, the connecting plate is sleeved onto the connecting rod through a through-hole, and the connecting plate is pressed between the limiting block and the pressing plate.

[0008] Furthermore, a slider is fixedly connected to the outer surface of the limiting block, and a groove is provided inside the limiting groove to slide with the slider.

[0009] Furthermore, it also includes a clamping mechanism, which includes a clamping plate. Both ends of the clamping plate are movably connected to slide rods, and the slide rods are fixedly connected to the housing. One end of the slide rod is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to the top of the clamping plate.

[0010] Furthermore, the box body is a box-type structure with an open front, and the box body is closed at the open side by a hinged box door.

[0011] The beneficial effects of this utility model are that, during the operation of this device, several boxes can be stacked vertically. The positioning seats and positioning slots on opposite sides of two boxes can be positioned and embedded, thereby enabling the boxes to automatically align and stack. Then, the connecting plate on the first box is connected to the connecting rod on the adjacent box through the through-hole. During the connection process, the connecting plate can push the limiting block to retract into the limiting groove. When the connecting plate is connected between the pressing plate and the limiting block, the limiting block is reset by the energy stored by the connected third spring, which then allows the limiting block to lock and limit the connecting plate, thereby quickly locking and fixing the two adjacent boxes. Conversely, by pressing the limiting block to retract into the limiting groove, the connecting plate can be removed from the connecting rod, which facilitates the locking, fixing, and disassembly of the stacked boxes. Attached Figure Description

[0012] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 : A schematic diagram of the structure of a quick-stacking metal packaging box according to this utility model;

[0014] Figure 2 : A cross-sectional view of this utility model;

[0015] Figure 3 : A partial schematic diagram of the housing of this utility model;

[0016] Figure 4 This utility model Figure 2 Enlarged view of A in the middle;

[0017] Figure 5 : A schematic diagram of the connection between the connecting plate and the connecting rod of this utility model.

[0018] The attached figures are labeled as follows:

[0019] 1. Box body; 11. Box door; 12. Positioning seat; 13. Positioning groove;

[0020] 2. Clamping plate; 21. Slide rod; 22. First spring;

[0021] 3. Connecting plate; 31. Lifting lug; 32. Through hole;

[0022] 4. Connecting rod; 41. Second spring; 42. Extrusion plate; 43. Limiting groove; 431. Slide groove; 44. Limiting block; 45. Third spring; 46. Slider. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-5 As shown, the present invention has the following specific embodiments.

[0025] Example:

[0026] A quick-stacking metal packaging box includes a box body 1. The top of the box body 1 is provided with a positioning groove 13, and the bottom of the box body 1 is provided with a positioning seat 12. Both sides of the box body 1 are provided with locking mechanisms, each including a connecting plate 3 and a connecting rod 4. The connecting plate 3 is rotatably connected to the box body 1 through a lifting lug 31. The other end of the connecting plate 3 is provided with a through opening 32. The connecting rod 4 is fixedly connected to the box body 1. One end of the connecting rod 4 is fixedly connected with a second spring 41. The other end of the second spring 41 is fixed with a pressing plate 42, which is movably engaged with the connecting rod 4. The other end of the connecting rod 4 is provided with two limiting grooves 43. The inside of the limiting grooves 43 is rotatably connected with a limiting block 44. The outer surface of the limiting block 44 is fixedly connected with a third spring 45, and one end of the third spring 45 is fixedly connected to the limiting groove 43.

[0027] By adopting the above technical solution, when using the device, several boxes 1 can be stacked vertically. The positioning seats 12 and positioning grooves 13 on opposite sides of two boxes 1 can be positioned and embedded, so that several boxes 1 can be automatically aligned and stacked. Then, the connecting plate 3 on the first box 1 is sleeved on the connecting rod 4 on the adjacent box 1 through the through hole 32. During the sleeve process, the connecting plate 3 can push the limiting block 44 to retract into the limiting groove 43. When the connecting plate 3 is sleeved between the pressing plate 42 and the limiting block 44, the limiting block 44 is reset by the energy stored by the connected third spring 45, so that the limiting block 44 can lock and limit the connecting plate 3, so that the two adjacent boxes 1 can be quickly locked and fixed. Conversely, by pressing the limiting block 44 to retract into the limiting groove 43, the connecting plate 3 can be removed from the connecting rod 4, which facilitates the locking, fixing and disassembly of the stacked boxes 1.

[0028] Specifically, the box 1 consists of several vertically stacked units, with the positioning seats 12 and positioning slots 13 interlocking between each pair of boxes 1.

[0029] By adopting the above technical solution, several boxes 1 can be vertically and stacked with limited positioning.

[0030] Specifically, the connecting plate 3 is sleeved on the connecting rod 4 through the through hole 32, and the connecting plate 3 is pressed between the limiting block 44 and the pressing plate 42.

[0031] By adopting the above technical solution, the connecting plate 3 can be sleeved on the connecting rod 4 through the through hole 32, and the limiting block 44 and the pressing plate 42 can clamp and limit it.

[0032] Specifically, a slider 46 is fixedly connected to the outer surface of the limiting block 44, and a groove 431 is provided inside the limiting groove 43 to slide and cooperate with the slider 46.

[0033] By adopting the above technical solution, the limiting block 44 can be limited to move within the limiting groove 43.

[0034] Specifically, it also includes a clamping mechanism, which includes a clamping plate 2. Both ends of the clamping plate 2 are movably connected to slide rods 21, and the slide rods 21 are fixedly connected inside the housing 1. One end of the slide rods 21 is fixedly connected to a first spring 22, and the other end of the first spring 22 is fixedly connected to the top of the clamping plate 2.

[0035] By adopting the above technical solution, the items stored inside the box 1 can be placed under the clamping plate 2. The clamping plate 2 generates a reaction force through the first spring 22 after energy storage, thereby clamping the items inside the box 1 and limiting their position.

[0036] Specifically, the box body 1 is a box-type structure with an open front, and the box body 1 is closed at the open by a hinged box door 11.

[0037] By adopting the above technical solution, it is easy to open and close the box 1, making it convenient to store and retrieve items.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A quick-stacking metal packaging box, comprising a box body (1), characterized in that: The top of the box (1) is provided with a positioning groove (13), and the bottom of the box (1) is provided with a positioning seat (12). Both sides of the box (1) are provided with locking mechanisms. The locking mechanism includes a connecting plate (3) and a connecting rod (4). The connecting plate (3) is rotatably connected to the box (1) through a lifting lug (31). The other end of the connecting plate (3) is provided with a through hole (32). The connecting rod (4) is fixedly connected to the box (1). One end of the connecting rod (4) is fixedly connected with a second spring (41). The other end of the second spring (41) is fixed with a pressing plate (42) that is movably engaged with the connecting rod (4). The other end of the connecting rod (4) is provided with two limiting grooves (43). The inside of the limiting groove (43) is rotatably connected with a limiting block (44). The outer surface of the limiting block (44) is fixedly connected with a third spring (45). One end of the third spring (45) is fixedly connected in the limiting groove (43).

2. The quick-stacking metal packaging box according to claim 1, characterized in that: The box (1) consists of several vertically stacked units, with the positioning seats (12) and positioning grooves (13) of each pair of boxes (1) interlocking and cooperating.

3. A quick-stacking metal packaging box according to claim 1, characterized in that: The connecting plate (3) is sleeved on the connecting rod (4) through the through hole (32), and the connecting plate (3) is pressed between the limiting block (44) and the pressing plate (42).

4. A quick-stacking metal packaging box according to claim 1, characterized in that: The outer surface of the limiting block (44) is fixedly connected to a slider (46), and the inside of the limiting groove (43) is provided with a sliding groove (431) that slides with the slider (46).

5. A quick-stacking metal packaging box according to claim 1, characterized in that: It also includes a clamping mechanism, which includes a clamping plate (2). Both ends of the clamping plate (2) are movably connected to slide rods (21), and the slide rods (21) are fixedly connected inside the box (1). One end of the slide rods (21) is fixedly connected to a first spring (22), and the other end of the first spring (22) is fixedly connected to the top of the clamping plate (2).

6. A quick-stacking metal packaging box according to claim 1, characterized in that: The box (1) is a box-type structure with an open front, and the box (1) is closed at the open by a hinged box door (11).