Positioning tool for pasting stickers on a packaging box

CN224915475UActive Publication Date: 2026-10-30CHONGQING YUTO PRINTING & PACKING CO LTD
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Patent Information

Application Number
CN202521854642.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-10-30
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

然而,灰纸板由多层回收纸浆致密压制而成,其克重显著高于瓦楞纸板,导致盒盖与盒体连接处(即翻折部)在反复开合过程中承受较大机械应力

Benefits of technology

[0013]本实用新型具有能够对包装盒的盒体和盒盖进行支撑,避免因重心偏移导致盒体倾倒,提高贴纸粘贴的便捷性和效率的优点。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of positioning tool for packing box paper pasting, including tool body, the tool body is stepped structure, the tool body is provided with the containing groove for placing box body and the support groove for supporting box cover, the support groove is arranged in the side of containing groove and the height of the support groove is higher than containing groove, the side of containing groove is throughly arranged opposite the support groove, the groove depth of containing groove is less than the height of box body.The utility model has the advantages of being capable of supporting the box body and box cover of packing box, avoiding the box body from being dumped due to gravity center deviation, improving the convenience and efficiency of paper pasting.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically to a positioning fixture for pasting stickers on packaging boxes. Background Technology

[0002] Currently, grey cardboard is widely used in the production of high-end packaging boxes due to its excellent compression resistance, moisture resistance, and structural stability, especially suitable for flip-top packaging structures where the box body and lid are molded as a single unit. However, grey cardboard is made from multiple layers of recycled pulp and is densely pressed, resulting in a significantly higher basis weight than corrugated cardboard. This causes the connection between the lid and the box body (i.e., the folding section) to bear greater mechanical stress during repeated opening and closing. After long-term use, micro-cracks or even breakage can easily appear in this area, seriously affecting the service life of the packaging box. To solve this problem, reinforcing stickers are currently usually pasted at the connection to distribute stress and improve structural strength, but existing technology relies on manual operation, which has significant drawbacks.

[0003] In the traditional manual labeling process, operators need to manually fix the box and adjust the position of the lid. However, the gray cardboard lid is quite heavy. After flipping it over, one side of the lid adheres to one side of the box, which can easily cause the box to tip over due to the shift in the center of gravity, affecting the normal progress of the labeling process and reducing production efficiency. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a positioning fixture for applying stickers to packaging boxes. This fixture can support the box body and lid, preventing the box from tipping over due to a shift in the center of gravity, thus improving the convenience and efficiency of sticker application.

[0005] The objective of this utility model is achieved through the following solution:

[0006] A positioning fixture for pasting stickers on packaging boxes includes a fixture body, which has a stepped structure. The fixture body is provided with a receiving groove for placing the box body and a support groove for supporting the box lid. The support groove is located on one side of the receiving groove and the height of the support groove is higher than that of the receiving groove. The support groove is provided through the receiving groove on the side directly opposite to it. The depth of the receiving groove is less than the height of the box body.

[0007] In this way, during use, the fixture body is fixed on the base platform. The base platform can be equipped with a structure to lift and lower the fixture body. For the function of the fixture body, there are receiving grooves and support grooves. The lower end of the box is placed in the receiving groove, the depth of which is less than the height of the box, so that the upper end of the box is located outside the receiving groove. The lid is rotated to one side of the box and is located in the support groove, which supports the lid. This exposes the connection between the lid and the box body. The operator then applies an adhesive sticker to the connection between the lid and the box body to enhance the connection strength. The depth of the receiving groove is less than the height of the box, so that the upper end of the box is located outside the receiving groove, making it easy to put and take the box. The support groove runs through the receiving groove on one side, facilitating the flipping of the lid into the support groove. This fixture design supports and limits the box body and lid, preventing the box body from tipping over after the lid is flipped, and improving the ease of sticker application.

[0008] Preferably, the bottom of both the support groove and the receiving groove are provided with a number of vertically arranged air holes.

[0009] Preferably, the tooling body has downward extension sections on both sides of its lower end.

[0010] Preferably, both ends of the extension section are fixedly installed with supports extending outwards, and the supports are provided with through holes.

[0011] Preferably, the tooling body is provided with a weight reduction groove, which is located below the support groove.

[0012] Preferably, the tooling body is formed by injection molding.

[0013] This invention has the advantages of supporting the box body and lid of the packaging box, preventing the box from tipping over due to a shift in the center of gravity, and improving the convenience and efficiency of sticker application. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram illustrating the usage status of the positioning fixture for applying stickers to packaging boxes as described in this solution.

[0016] Figure 3 A schematic diagram of the back structure of a positioning fixture used for applying stickers to packaging boxes.

[0017] Figure 4 This is a structural diagram of the packaging box for this solution.

[0018] Figure 5 This is a diagram showing the packaging box in its open state. Detailed Implementation

[0019] like Figure 1-5 As shown, a positioning fixture for pasting stickers on packaging boxes includes a fixture body 1, which has a stepped structure. The fixture body is provided with a receiving groove 3 for placing a box body 2 and a support groove 5 for supporting a box cover 4. The support groove is located on one side of the receiving groove and the height of the support groove is higher than that of the receiving groove. The support groove is provided through the receiving groove on the side directly opposite to it. The depth of the receiving groove is less than the height of the box body.

[0020] In this way, during use, the fixture body is fixed on the base. The base can be equipped with a structure that drives the fixture body to rise and fall. For the function of the fixture body, there are receiving grooves and support grooves. The lower end of the box is placed in the receiving groove, the depth of which is less than the height of the box, so that the upper end of the box is located outside the receiving groove. The lid is rotated to one side of the box and is located in the support groove, which supports the lid. This exposes the connection point 6 between the lid and the box body. The operator then applies an adhesive sticker 7 to the connection point to strengthen the connection. The depth of the receiving groove is less than the height of the box, so that the upper end of the box is located outside the receiving groove, facilitating the placement and removal of the box. The support groove runs through the receiving groove on one side, making it easy to flip the lid into the support groove. This fixture design supports and limits the box body and lid, preventing the box body from tipping over after the lid is flipped, and improving the ease of sticker application.

[0021] In practice: Several vertically arranged air holes 8 are provided through the bottom of both the support groove and the receiving groove. The air holes facilitate the venting of air when the box body is placed in the receiving groove and the box lid is placed in the support groove, making it easier to place and remove the box body and the box lid.

[0022] In practice: The lower ends of the tooling body are provided with downward extension sections 9 on both sides. The tooling body is supported by the extension sections, which facilitates the smooth downward discharge of air in the receiving groove and the support groove, so that the box body can be smoothly placed into the receiving groove and the box cover can be smoothly placed into the support groove.

[0023] In implementation: both ends of the extension section are fixedly installed with supports 10 extending outwards, and the supports are provided with through holes 11. This facilitates connection with the base and fixation of the working body.

[0024] In implementation: The tooling body is equipped with a weight-reducing groove 12, which is located below the support groove. This reduces material usage and the tooling's own weight, thereby reducing costs.

[0025] In practice: The tooling body is integrally formed by injection molding. There are no seams, the overall structure has high strength and durability, and it is easy to manufacture.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications made to the present utility model by those skilled in the art without departing from the spirit of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A positioning fixture for applying stickers to packaging boxes, characterized in that: The fixture includes a tooling body, which has a stepped structure. The tooling body is provided with a receiving groove for placing a box and a support groove for supporting a box lid. The support groove is located on one side of the receiving groove and its height is higher than that of the receiving groove. The support groove is provided through the receiving groove on the side directly opposite to it. The depth of the receiving groove is less than the height of the box.

2. The positioning fixture for applying stickers to packaging boxes as described in claim 1, characterized in that: The bottom of both the support groove and the receiving groove are provided with several vertically arranged air holes.

3. The positioning fixture for applying stickers to packaging boxes as described in claim 1, characterized in that: The tooling body has downward extension sections on both sides of its lower end.

4. The positioning fixture for applying stickers to packaging boxes as described in claim 3, characterized in that: Both ends of the extension section are fixedly installed with supports extending outwards, and the supports are provided with through holes.

5. The positioning fixture for applying stickers to packaging boxes as described in claim 1, characterized in that: The tooling body is provided with a weight reduction groove, which is located below the support groove.

6. The positioning fixture for applying stickers to packaging boxes as described in claim 1, characterized in that: The tooling body is integrally formed by injection molding.