A package box safety closure mechanism

CN224868666UActive Publication Date: 2026-10-20陈易
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Patent Information

Application Number
CN202521907711.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-10-20
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

现阶段的纸质包装盒在使用时其封口处是采用插接的方式进行封口,这使得包装盒很容易被打开,从而容易造成产品的丢失或更换,因此人们在包装盒的封口处设置有安全扣

Benefits of technology

由于采用上述的结构设计,即导引板、第一驱动组件、第二驱动组件和第三驱动组件的有序配合,实现包装盒安全扣的闭合,无需手工插装安全扣,不仅制造效率高,而且不容易产生误差,保证产品的质量。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to packing box packaging equipment technical field especially a kind of packing box safety catch closing mechanism for closing the safety catch of packing box, including a guide plate (20), it has a guide part (21) and a support part (22);A first drive component (30) is used to the safety catch of the packing box for pre-bending of entering the guide plate;A second drive component (40) is used to bend the safety catch of the packing box after pre-bending and present closed state;A third drive component (50) is used to press the safety catch of the packing box in closed state into the gap of the box body of packing box.The utility model guide plate, first drive component, second drive component and the orderly cooperation of third drive component, realize the closure of packing box safety catch, do not need to manually insert safety catch, not only manufacturing efficiency is high, but also not prone to error, ensure the quality of product.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box packaging equipment technology, specifically, it is a packaging box safety buckle closing mechanism. Background Technology

[0002] Packaging boxes are used to package products, ensuring their safety during transportation and enhancing their perceived quality. Packaging boxes can be categorized based on materials and the products they package. Currently, paper packaging boxes are sealed using an interlocking method, making them easy to open and potentially leading to product loss or replacement. Therefore, safety latches are often incorporated into the seals. However, in existing packaging box production processes, safety latches are manually installed after the box is formed. This is not only inefficient but also prone to errors due to manual insertion during forming, affecting product quality and resulting in low practicality and functionality.

[0003] Therefore, existing technologies need to be improved and enhanced. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a packaging box safety buckle closing mechanism that has high manufacturing efficiency and ensures product quality.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A packaging box safety buckle closing mechanism for closing the safety buckle of a packaging box, comprising: A guide plate having a guide portion for guiding the free end of the safety buckle of the packaging box away from the box body. A support portion is provided to support the free end of the safety buckle of the packaging box and keep it away from the box body. A first drive assembly for pre-bending the safety buckle of the packaging box as it enters the guide plate; A second drive component is used to bend the safety buckle of the pre-bent packaging box into a closed state; A third drive component is used to press the safety buckle of the packaging box, which is to be closed, into the gap of the box body.

[0006] As a further embodiment of this utility model, it also includes a frame, the frame including a frame body and a crossbeam on which the frame body is disposed, the guide plate, the second drive assembly and the third drive assembly are mounted on the frame body, and the first drive assembly is mounted on the crossbeam.

[0007] As a further embodiment of this utility model, the guide plate is arranged along the movement direction of the packaging box, the front end of the guide plate is inclinedly provided with the guide part, and the guide plate is provided with the support part along the side along the length direction.

[0008] As a further embodiment of this utility model, the first driving component is located on the outer side above the support portion and is inclined.

[0009] As a further embodiment of this utility model, the first driving component includes a first push plate and a first cylinder for driving the first push plate.

[0010] As a further embodiment of this utility model, the first cylinder is mounted on a cylinder mounting plate, and the cylinder mounting plate is suspended on the crossbeam.

[0011] As a further embodiment of the present invention, the second drive assembly includes a second push plate and a second cylinder for driving the second push plate.

[0012] As a further embodiment of this utility model, the third drive assembly includes a pressure plate and a third cylinder for driving the pressure plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: Thanks to the structural design described above, namely the orderly cooperation of the guide plate, the first drive assembly, the second drive assembly, and the third drive assembly, the packaging box safety buckle can be closed without manual insertion of the safety buckle. This not only increases manufacturing efficiency but also reduces the likelihood of errors, ensuring product quality. Attached Figure Description

[0014] Appendix Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model; Appendix Figure 2 This is another structural schematic diagram of an embodiment of the present utility model; Appendix Figure 3 This is a schematic diagram of the structure of the first driving component according to an embodiment of the present utility model; Appendix Figure 4 This is a schematic diagram of the structure of the second and third driving components in an embodiment of the present invention.

[0015] The labels in the diagram are as follows: 10 - Rack, 20 - Guide plate, 30 - First drive assembly, 40 - Second drive assembly, 50 - Third drive assembly; 11-Frame body, 12-Crossbeam; 21-Guiding part, 22-Supporting part; 31-First push plate, 32-First cylinder, 33-Cylinder mounting plate; 41 - Second push plate, 42 - Second cylinder; 51 - Pressure plate, 52 - Third cylinder. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings: The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0017] In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0018] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. Example

[0019] like Figure 1and Figure 2 As shown, this application discloses a packaging box safety buckle closing mechanism for closing the safety buckle of a packaging box, including... A guide plate 20, having a guide portion 21, is provided for guiding the free end of the safety buckle of the packaging box away from the box body. A support portion 22 is provided to support the free end of the safety buckle of the packaging box and keep it away from the box body. A first drive assembly 30 is used to pre-bend the safety buckle of the packaging box as it enters the guide plate; A second drive component 40 is used to bend the safety buckle of the pre-bent packaging box into a closed state; A third driving component 50 is used to press the safety buckle of the packaging box in the closed state into the gap of the packaging box body. Through the above structural design, the orderly cooperation of the guide plate 20, the first driving component 30, the second driving component 40 and the third driving component 50 realizes the safety buckle of the packaging box pen box. There is no need to manually install the safety buckle, which not only has high manufacturing efficiency, but also makes it less prone to errors and ensures product quality.

[0020] Before operation, the packaging box is fed to the guide plate by the feeding mechanism. At this time, the box lid, except for the safety buckle, is already inserted into the box body, and the safety buckle rests freely on the edge of the box body. During operation, as the packaging box moves forward, the free end of the safety buckle moves upward away from the box body under the action of the guide, that is, the safety buckle and the box lid form a certain angle. The support part is used to support the free end of the safety buckle to keep it away from the box body, preventing the free end of the safety buckle from falling freely. The first drive component pre-bends the buckle body and buckle tongue along the crease line of the buckle, so that the buckle tongue and buckle body form a certain angle. The second drive component moves downward to bend the pre-bent buckle tongue of the packaging box into a closed state, that is, the buckle tongue is in a vertical state, just above the gap of the packaging box body. The third drive component moves downward to apply downward pressure to the buckle, thereby pressing the buckle tongue of the packaging box into the gap of the packaging box body, that is, pressing the vertical buckle tongue into the gap, thus completing the safe closure of the packaging box.

[0021] Specifically, such as Figure 1 and Figure 2As shown, this application also includes a frame 10, which includes a frame body 11 and a crossbeam 12 on which the frame body 11 is disposed. A support column is disposed between the crossbeam and the frame body. The guide plate 20, the second drive assembly 40 and the third drive assembly 50 are mounted on the frame body 11, and the first drive assembly 30 is mounted on the crossbeam 12. The guide plate 20 is arranged along the direction of movement of the packaging box. The guide part 21 is inclinedly disposed at the front end of the guide plate 20, and the support part 22 is disposed on the side of the guide plate 20 along the length direction. With the above structural design, when the packaging box is transported with the transportation mechanism of this application, the guide part 21 is located below the free end of the safety buckle. As the transportation mechanism moves forward, the free end of the safety buckle is forced by the support part 22 and will maintain the tilt angle formed with the lid of the packaging box.

[0022] Specifically, such as Figure 3 As shown, the first drive assembly 30 is located on the outer side above the support 22 and is inclined. The first drive assembly 30 includes a first push plate 31 and a first cylinder 32 that drives the first push plate 31. The first cylinder 32 is mounted on a cylinder mounting plate 33, which is suspended on the crossbeam 12. Through the above structural design, the first cylinder drives the first push plate to apply an inclined external force to the buckle tongue of the safety buckle, so that the buckle body and buckle tongue of the safety buckle are pre-bent along the fold line of the safety buckle, that is, the buckle tongue and buckle body of the safety buckle are at a certain angle.

[0023] Specifically, such as Figure 4 As shown, the second driving assembly 40 includes a second push plate 41 and a second cylinder 42 that drives the second push plate 41; the third driving assembly 50 includes a pressure plate 51 and a third cylinder 52 that drives the pressure plate 51. Through the above structural design, the second cylinder drives the second push plate to move downwards, bending the buckle of the pre-bent packaging box into a closed state, that is, the buckle is in a vertical state, so that it is just above the gap of the packaging box body; the third cylinder drives the pressure plate to move downwards, pressing the buckle of the packaging box in the closed state into the gap of the packaging box body, that is, pressing the vertical buckle into the gap, thereby completing the safe closure of the packaging box.

[0024] In summary, this utility model, through the above-described structural design, overcomes the shortcomings of the prior art and features a reasonable structure, high manufacturing efficiency, and guaranteed product quality.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. The patent protection scope of the present utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of the present utility model shall also be included within the protection scope of the present utility model.

Claims

1. A packaging box safety buckle closing mechanism for closing the safety buckle of a packaging box, characterized in that: include A guide plate (20) having a guide portion (21) for guiding the free end of the safety buckle of the packaging box away from the box body. A support part (22) is provided to support the free end of the safety buckle of the packaging box to remain away from the box body; A first drive assembly (30) is used to pre-bend the safety buckle of the package box entering the guide plate; A second drive assembly (40) is used to bend the safety buckle of the pre-bent packaging box into a closed state; A third drive assembly (50) is used to press the safety buckle of the packaging box in the closed state into the gap of the packaging box body.

2. The packaging box safety buckle closing mechanism according to claim 1, characterized in that: It also includes a frame (10), which includes a frame body (11) and a crossbeam (12) on which the frame body (11) is mounted. The guide plate (20), the second drive assembly (40) and the third drive assembly (50) are mounted on the frame body (11), and the first drive assembly (30) is mounted on the crossbeam (12).

3. The packaging box safety buckle closing mechanism according to claim 2, characterized in that: The guide plate (20) is arranged along the direction of movement of the packaging box. The guide part (21) is inclinedly provided at the front end of the guide plate (20), and the support part (22) is provided on the side of the guide plate along the length direction.

4. The packaging box safety buckle closing mechanism according to claim 3, characterized in that: The first drive component (30) is located on the outer side above the support (22) and is inclined.

5. The packaging box safety buckle closing mechanism according to claim 4, characterized in that: The first drive assembly (30) includes a first push plate (31) and a first cylinder (32) that drives the first push plate (31).

6. The packaging box safety buckle closing mechanism according to claim 5, characterized in that: The first cylinder (32) is mounted on a cylinder mounting plate (33), which is suspended on the crossbeam (12).

7. The packaging box safety buckle closing mechanism according to claim 6, characterized in that: The second drive assembly (40) includes a second push plate (41) and a second cylinder (42) that drives the second push plate (41).

8. The packaging box safety buckle closing mechanism according to claim 7, characterized in that: The third drive assembly (50) includes a pressure plate (51) and a third cylinder (52) for driving the pressure plate (51).