Separated glue-free paper box

By using the design of limiting plates and insert plates, glue-free bonding of paper box components is achieved, solving the health and convenience issues of glue use in paper box production, and realizing environmentally friendly and convenient paper box manufacturing.

CN223658639UActive Publication Date: 2025-12-12ZHONGSHAN HUNG HING PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202423278058.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The current paper box production uses a large amount of glue, especially toxic dichloroethane gas, which affects health and is inconvenient to use.

Method used

By employing a combination of components such as limiting plates and insert plates, the cardboard box assembly is fixed with glue through bending and insertion, achieving glue-free bonding.

Benefits of technology

No glue is needed, saving materials, avoiding harm to human health, and making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a separating type glue-free paper box, which relates to the field of paper boxes and comprises a paper box body, the upper surface of the paper box body is connected with a cardboard cover, the inside of the cardboard cover is connected with an inserting plate, the inside of the paper box body is connected with a first limiting plate, and the inside of the paper box body is connected with a mounting plate in a sliding mode. The outer surface of the mounting plate is connected with a partition plate, one end of the paper box body is connected with a connecting plate, and the interior of the paper box body is connected with a second limiting plate. Through cooperation of a first limiting plate, a second limiting plate and other components, the first limiting plate is bent to be perpendicular to the inner side wall of the paper box body, then a mounting plate can be inserted into the first limiting plate, the second limiting plate is bent to be perpendicular to the inner side wall of the paper box body, and the second limiting plate can be inserted into a connecting plate; therefore, glue is not needed when the paper box is formed, and the problem that the paper box is not convenient to adhere through glue is solved.
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Description

Technical Field

[0001] This utility model relates to the field of paper box technology, and in particular to a partitioned glue-free paper box. Background Technology

[0002] As a common packaging material, cardboard boxes primarily protect goods from damage during transportation and storage. At the same time, the attractive designs and decorations of cardboard boxes can also be used to promote and beautify products, enhancing their competitiveness.

[0003] Existing cardboard boxes often use glue during production to bond parts together. Factories produce a large number of cardboard boxes daily, and even if each box only requires a small amount of glue, the daily glue consumption is enormous. Factories also need funds to acquire this glue, and some glues contain dichloroethane, a toxic and irritating gas. Prolonged inhalation of this gas can affect human health, and the glue is inconvenient to use. To address this technical problem, this invention proposes a compartmentalized, glue-free cardboard box. Utility Model Content

[0004] The main objective of this invention is to provide a divider-type glue-free paper box, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A partitioned, glue-free cardboard box includes a cardboard box body, a cardboard cover connected to the upper surface of the cardboard box body, an insert plate connected inside the cardboard cover, an opening inside the cardboard box body, a first limiting plate connected inside the cardboard box body, a mounting plate slidably connected inside the cardboard box body, a partition plate connected to the outer surface of the mounting plate, a connecting plate connected to one end of the cardboard box body, a second limiting plate connected inside the cardboard box body, an observation hole inside the cardboard box body, a support plate connected to the bottom surface of the cardboard box body, and a connecting block connected to the upper surface of the support plate.

[0007] Preferably, the outer surface of the insert plate is slidably connected to the inner wall of the socket, and the outer surface of the limiting plate is slidably connected to the interior of the mounting plate.

[0008] Preferably, the outer surface of the partition plate is slidably connected to the interior of the carton body, and the outer surface of the second limiting plate is slidably connected to the interior of the connecting plate.

[0009] Preferably, a cover plate is connected to the upper surface of the paper box body, and a crescent hole is opened inside the cover plate. The bottom surface of the cover plate is in contact with the upper surface of the connecting plate.

[0010] Preferably, a pressure plate is connected to the upper surface of the paper box body, the outer surface of the pressure plate is slidably connected to the inside of the cardboard cover, and the outer surface of the pressure plate is slidably connected to the outer surface of the cover plate.

[0011] Preferably, a support block is connected to the bottom surface of the paper box body, and the outer surface of the support block is slidably connected to the outer surface of the support plate.

[0012] Preferably, the outer surface of the connecting block is slidably connected to the outer surface of the support block, and the upper surface of the support block is in contact with the bottom surface of the connecting plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, through the cooperation of components such as limiting plate one and limiting plate two, limiting plate one can be bent to make it perpendicular to the inner wall of the cardboard box body. Then, the mounting plate can be inserted into limiting plate one, thereby restricting the position of the mounting plate. The mounting plate does not need to be fixed with glue. Limiting plate two can be bent to make it perpendicular to the inner wall of the cardboard box body, allowing limiting plate two to be inserted into the connecting plate, thereby restricting the position of the connecting plate. The connecting plate can be fixed without glue, thus eliminating the need for glue when assembling the cardboard box, saving materials, avoiding the effects of glue on the human body, and is very convenient. It solves the problem of the inconvenience of using glue to bond cardboard boxes.

[0015] In this invention, through the cooperation between components such as the insert plate and the crescent-shaped hole, the insert plate can first be inserted into the body of the cardboard box. By moving the cardboard cover, the insert plate is moved to the insertion port, thereby allowing the insert plate to be inserted into the insertion port, thus restricting the position of the cardboard cover. The crescent-shaped hole allows the user to easily pull up the cover, giving the user a place to get their hands on it, so that the user can directly open the cover and the pressure plate without having to open them layer by layer, which is very convenient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a partitioned glue-free paper box according to the present invention;

[0017] Figure 2 This is a cross-sectional schematic diagram of the body of a partitioned glue-free paper box according to the present invention.

[0018] Figure 3 This is a schematic diagram showing the connection relationship of the mounting plate of a partitioned glue-free paper box according to this utility model;

[0019] Figure 4 This is a schematic cross-sectional view of a partitioned glue-free paper box according to the present invention;

[0020] Figure 5 This is a schematic diagram showing the positional relationship of the observation holes in a partitioned glue-free cardboard box according to this utility model.

[0021] In the diagram: 1. Cardboard box body; 2. Cardboard cover; 3. Insert plate; 4. Insertion port; 5. Limiting plate one; 6. Mounting plate; 7. Divider plate; 8. Connecting plate; 9. Limiting plate two; 10. Observation hole; 11. Support plate; 12. Connecting block; 13. Cover plate; 14. Half-moon hole; 15. Pressure plate; 16. Support block. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1-5 As shown, a partitioned glue-free cardboard box includes a cardboard box body 1. A cardboard cover 2 is connected to the upper surface of the cardboard box body 1. An insert plate 3 is connected inside the cardboard cover 2. The cardboard box body 1 restricts the position of the cardboard cover 2. The cardboard cover 2 can be bent. By bending the cardboard cover 2, the cardboard cover 2 is placed on the surface of the cardboard box body 1. The cardboard cover 2 restricts the position of the insert plate 3. When the cardboard cover 2 moves, it will move the insert plate 3 with it. The insert plate 3 is cut out from the cardboard box.

[0024] The inside of the cardboard box body 1 is provided with an insertion slot 4. A limiting plate 5 is connected inside the cardboard box body 1. By moving the cardboard cover 2, the insertion plate 3 is moved to the insertion slot 4, so that the insertion plate 3 can be inserted into the insertion slot 4, thereby restricting the position of the cardboard box body 1. The shape of the limiting plate 5 is cut out of the cardboard box body 1. The limiting plate 5 can be bent and is cut out from the cardboard box.

[0025] An installation plate 6 is slidably connected inside the cardboard box body 1. A partition plate 7 is connected to the outer surface of the installation plate 6. The installation plate 6 can move up and down inside the cardboard box body 1. The installation plate 6 will fix the position of the partition plate 7. The partition plate 7 can be bent. By bending the partition plate 7, the space inside the cardboard box body 1 is separated. The partition plate 7 is cut out from the cardboard box.

[0026] One end of the cardboard box body 1 is connected to a connecting plate 8. The inside of the cardboard box body 1 is connected to a limiting plate 9. The cardboard box body 1 restricts the position of the connecting plate 8. The connecting plate 8 can be bent. By bending the connecting plate 8 and the cardboard box body 1, they are combined into the shape of a box. The cardboard box body 1 restricts the position of the limiting plate 9. The limiting plate 9 can be bent. Both the connecting plate 8 and the limiting plate 9 are cut from the cardboard box.

[0027] An observation hole 10 is provided inside the cardboard box body 1. A support plate 11 is connected to the bottom surface of the cardboard box body 1, and a connecting block 12 is connected to the upper surface of the support plate 11. After the cardboard cover 2 is opened, the user can view the situation inside the cardboard box body 1 through the observation hole 10. The cardboard box body 1 will restrict the position of the support plate 11, which can be bent. The support plate 11 will restrict the position of the connecting block 12, which can be bent. Both the support plate 11 and the connecting block 12 are cut from the cardboard box.

[0028] The outer surface of the insert plate 3 is slidably connected to the inner wall of the socket 4, and the outer surface of the limiting plate 5 is slidably connected to the inside of the mounting plate 6. After the insert plate 3 is inserted into the socket 4, the insert plate 3 cannot move up or down. The limiting plate 5 can be inserted into the inside of the mounting plate 6. After the limiting plate 5 is inserted into the mounting plate 6, the mounting plate 6 can be moved downward to a position where it cannot move, so that the mounting plate 6 cannot be moved out of the limiting plate 5.

[0029] The outer surface of the partition plate 7 is slidably connected to the interior of the carton body 1, and the outer surface of the limiting plate 2 9 is slidably connected to the interior of the connecting plate 8. The space inside the carton body 1 is separated by the connection between the partition plate 7 and the carton body 1. The limiting plate 2 9 can be inserted into the interior of the connecting plate 8, thereby restricting the position of the connecting plate 8, so that the connecting plate 8 can be combined with the other end of the carton body 1.

[0030] A cover plate 13 is connected to the upper surface of the cardboard box body 1. A crescent hole 14 is opened inside the cover plate 13. The bottom surface of the cover plate 13 contacts the upper surface of the connecting plate 8. The cardboard box body 1 restricts the position of the cover plate 13. The cover plate 13 can be bent. By bending the cover plate 13, it can cover the top of the cardboard box body 1 to prevent the contents of the cardboard box body 1 from spilling out. The user's fingers can be inserted into the cover plate 13 to easily pull the cover plate 13 open, making it more convenient for the user to use. The cover plate 13 is cut out from the cardboard box.

[0031] A pressure plate 15 is connected to the upper surface of the cardboard box body 1. The outer surface of the pressure plate 15 is slidably connected to the inside of the cardboard cover 2. The outer surface of the pressure plate 15 is slidably connected to the outer surface of the cover plate 13. The cardboard box body 1 fixes the position of the pressure plate 15. The pressure plate 15 can be bent. By bending the pressure plate 15, the pressure plate 15 can block the cover plate 13, thereby increasing the sealing of the cardboard box body 1. The cardboard cover 2 restricts the position that the pressure plate 15 can move, so that the position of the pressure plate 15 will not deviate. The pressure plate 15 restricts the position that the cover plate 13 can move, thereby avoiding deviation of the position of the cover plate 13. The pressure plate 15 is cut out from the cardboard box.

[0032] The bottom surface of the cardboard box body 1 is connected to a support block 16. The outer surface of the support block 16 is slidably connected to the outer surface of the support plate 11. The cardboard box body 1 will fix the position of the support block 16. The support block 16 can be bent. By bending the support block 16, the internal space of the cardboard box body 1 is sealed. The support plate 11 can prevent the position of the support block 16 from deviating. The support block 16 is cut out from the cardboard box.

[0033] The outer surface of the connecting block 12 is slidably connected to the outer surface of the support block 16. The upper surface of the support block 16 is in contact with the bottom surface of the connecting plate 8. The support block 16 restricts the position that the connecting block 12 can move, thereby preventing the connecting block 12 from deviating from its position. The support block 16 locks the connecting block 12 so that it cannot move, thereby restricting the position of the support plate 11. The support block 16 locks the position of the connecting plate 8.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A compartmentalized, glue-free cardboard box, characterized in that: The box includes a cardboard box body (1), a cardboard cover (2) connected to the upper surface of the cardboard box body (1), an insert plate (3) connected inside the cardboard cover (2), an insertion slot (4) opened inside the cardboard box body (1), a limiting plate (5) connected inside the cardboard box body (1), an installation plate (6) slidably connected inside the cardboard box body (1), a partition plate (7) connected to the outer surface of the installation plate (6), a connecting plate (8) connected to one end of the cardboard box body (1), a limiting plate (9) connected inside the cardboard box body (1), an observation hole (10) opened inside the cardboard box body (1), a support plate (11) connected to the bottom surface of the cardboard box body (1), and a connecting block (12) connected to the upper surface of the support plate (11).

2. A compartmentalized glue-free cardboard box according to claim 1, characterized in that: The outer surface of the insert plate (3) is slidably connected to the inner wall of the socket (4), and the outer surface of the limiting plate (5) is slidably connected to the interior of the mounting plate (6).

3. A compartmentalized glue-free cardboard box according to claim 1, characterized in that: The outer surface of the partition plate (7) is slidably connected to the interior of the carton body (1), and the outer surface of the limiting plate (9) is slidably connected to the interior of the connecting plate (8).

4. A compartmentalized glue-free cardboard box according to claim 1, characterized in that: The upper surface of the paper box body (1) is connected to a cover plate (13), and a crescent hole (14) is opened inside the cover plate (13). The bottom surface of the cover plate (13) is in contact with the upper surface of the connecting plate (8).

5. A compartmentalized glue-free cardboard box according to claim 4, characterized in that: The upper surface of the paper box body (1) is connected to a pressure plate (15), the outer surface of the pressure plate (15) is slidably connected to the inside of the cardboard cover (2), and the outer surface of the pressure plate (15) is slidably connected to the outer surface of the cover plate (13).

6. A compartmentalized glue-free cardboard box according to claim 1, characterized in that: The bottom surface of the paper box body (1) is connected to a support block (16), and the outer surface of the support block (16) is slidably connected to the outer surface of the support plate (11).

7. A compartmentalized glue-free cardboard box according to claim 6, characterized in that: The outer surface of the connecting block (12) is slidably connected to the outer surface of the support block (16), and the upper surface of the support block (16) is in contact with the bottom surface of the connecting plate (8).