Paper box with waterproof surface

By adopting a U-shaped extended drawer and a closed-end panel structure in the carton, combined with polyethylene coating and guide plate, the problems of dust entering and falling items caused by the gap between the carton and the box are solved, and the carton is realized. Waterproof effect and convenience of use.

CN222272637UInactive Publication Date: 2024-12-31YIWU NARUTO PRINTING CO LTD
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Patent Information

Application Number
CN202420948679.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the pulling process of existing paper boxes, gaps between the box drawers and the box body are prone to occur, resulting in dust entering and falling items.

Method used

A surface waterproof paper box is designed, with a U-shaped extension drawer and a sealable panel structure, combined with a polyethylene coating and guide plate to ensure that the panel opens automatically when opened and closes when closed, avoiding dust entering and Items dropped.

Benefits of technology

Effectively prevent dust from entering and preventing items from falling, improving the waterproof performance and convenience of the paper box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface waterproof paper box, belongs to the technical field of paper boxes, and solves the problems that objects in a box drawer may leave through a gap between the inner top surfaces of the box body, and dust in external air is easy to enter the box drawer through the gap, so that the dust is attached to the objects in the box drawer. Comprising a box body and a box drawer rotationally connected into the box body, and a first gap exists between the top face of the box drawer and the inner top face of the box body. When the paper box is used, a user hooks the pull rope and drives the box drawer to slide to abut against the limiting plate, the sealing plate is not limited by the top face of the box body any more, the top face of the box drawer is automatically opened, objects can be conveniently taken out, and when the paper box is closed, the box drawer is reversely pushed back into the box body, and the sealing plate rotates to seal the gap between the box drawer and the box body and is placed on the inner plate. Dust is prevented from entering the box body, articles are prevented from falling off, the surface of the box body is printed through non-aromatic hydrocarbon solvent ink, organic solvents contained in the non-aromatic hydrocarbon solvent ink are not prone to volatilization, and pollution to the environment during printing is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper boxes, in particular to a paper box with waterproof surface. Background Art

[0002] Paper boxes often consist of an outer box body and a sliding drawer. The outer box body is usually printed with exquisite graphics, which not only protects but also has a display effect, helping to enhance the market appeal of the product. The drawer is customized according to the shape and size of the product to ensure that the product can be placed firmly in it. The design of the pull-out paper box not only focuses on practicality, but also pursues beauty and creativity, often attracting consumers' attention through unique patterns, colors and textures.

[0003] When the drawer is inserted into the box body, the top opening of the drawer is blocked by the top surface of the box body. In order to ensure the smooth pulling of the drawer into the box body, there must be a certain gap between the two. Therefore, objects in the drawer may leave through the gap between the top surfaces of the box body. At the same time, dust in the outside air can easily enter the drawer through the gap, thereby adhering to the items in the drawer.

[0004] Therefore, a surface waterproof paper box is proposed to solve or alleviate the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a paper box with waterproof surface.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A surface waterproof paper box comprises a box body and a box drawer rotatably connected in the box body, a gap one exists between the top surface of the box drawer and the inner top surface of the box body, an extension drawer with a U-shaped cross section is fixedly connected at one end of the box drawer away from the box body opening, a gap two exists between the two after the box drawer leaves the box body, and a sealing plate rotatably connected in the extension drawer for closing the top surface opening of the box drawer, a counterweight plate with a weight greater than that of the sealing plate is fixedly connected at the rotating connection of the sealing plate, and the thickness of the sealing plate is equal to the width of the gap one and the gap two.

[0008] Preferably, the inner circle of the box drawer is fixedly connected with an inner plate whose height is lower than the top surface thereof, and when the sealing plate closes the opening of the top surface of the box drawer, the sealing plate is placed on the top surface of the inner plate.

[0009] Preferably, a through hole connecting the drawer and the inside of the box body is provided on the inner wall and the inner plate of the drawer, a connecting rope is passed through the through hole, one end of the connecting rope is fixedly connected to the sealing plate, and the other end of the connecting rope is wound to form a knot in the extension drawer.

[0010] Preferably, two side guide plates are fixedly connected to both side walls of the box drawer, a slide groove is formed between the two side guide plates, and two inner side walls of the box body are fixedly connected to middle guide plates slidably connected in the slide groove.

[0011] Preferably, a limiting plate having a longitudinal cross-sectional area larger than the longitudinal cross-sectional area of ​​the slide slot is fixedly connected to the outer side wall of the extension drawer.

[0012] Preferably, a draw cord is fixedly connected to the front side of the drawer.

[0013] Preferably, the surfaces of the box body and the box drawer are coated with a polyethylene coating.

[0014] The utility model has the following beneficial effects:

[0015] When the utility model opens a paper box, the user hooks the drawer rope to drive the box drawer to slide until it contacts the limit plate, and the closing plate is no longer restricted by the top surface of the box body, and the top surface of the box drawer is automatically opened to facilitate taking out items. When closing the paper box, the box drawer is pushed back into the box body in the opposite direction, and the closing plate rotates to close the gap between the box drawer and the box body and is placed on the inner plate to prevent dust from entering and prevent items from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 The utility model is a cross-sectional view Figure 1 ;

[0018] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0019] Figure 4 The utility model is a cross-sectional view Figure 2 ;

[0020] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0021] 1. Box body; 2. Box drawer; 3. Draw rope; 4. Inner plate; 5. Extension drawer; 6. Side guide plate; 7. Slide groove; 8. Middle guide plate; 9. Closing plate; 10. Counterweight plate; 11. Rotating shaft; 12. Connecting rope; 13. Rope knot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] A surface waterproof paper box, such as Figure 1-5As shown, it includes a box body 1, and a box drawer 2 rotatably connected to the box body 1, a draw rope 3 is fixedly connected to the front of the box drawer 2, and the surfaces of the box body 1 and the box drawer 2 are coated with a polyethylene coating. The setting of the polyethylene coating makes the box drawer 2 and the box body 1 have a good waterproof effect to avoid them from being easily damaged when encountering water. The surface of the box body 1 is printed with non-aromatic hydrocarbon solvent ink. The organic solvent contained in the non-aromatic hydrocarbon solvent ink is not easy to volatilize, thereby reducing the pollution to the environment during printing.

[0024] There is a gap one between the top surface of the drawer 2 and the inner top surface of the box body 1, and an extension drawer 5 with a U-shaped cross-section is fixedly connected to the end of the drawer 2 away from the opening of the box body 1. After the drawer 2 leaves the box body 2, there is a gap two between the two, and a sealing plate 9 is rotatably connected in the extension drawer 5 to close the opening on the top surface of the drawer 2. A counterweight plate 10 with a weight greater than that of the sealing plate 9 is fixedly connected to the rotating connection of the sealing plate 9. The thickness of the sealing plate 9 is equal to the width of the gap one and the gap two. The counterweight plate 10 is made of stainless steel metal plate, and the rotating connection of the sealing plate 9 is rotatably connected to the inner circumferential wall of the extension drawer 5 through a rotating shaft 11.

[0025] Two side guide plates 6 are fixedly connected to the two side walls of the box drawer 2, and a slide groove 7 is formed between the two side guide plates 6. The two inner side walls of the box body 1 are fixedly connected to the middle guide plates 8 that are slidably connected in the slide groove 7, and the outer side wall of the extension drawer 5 is fixedly connected to a limit plate whose longitudinal cross-sectional area is larger than the longitudinal cross-sectional area of ​​the slide groove 7.

[0026] The inner circle of the drawer 2 is fixedly connected to an inner plate 4 whose height is lower than its top surface. When the sealing plate 9 closes the opening of the top surface of the drawer 2, the sealing plate 9 is placed on the top surface of the inner plate 4. A through hole connecting the drawer 2 and the interior of the box body 1 is provided on the inner wall of the drawer 2 and the inner plate 4. A connecting rope 12 is passed through the through hole. One end of the connecting rope 12 is fixedly connected to the sealing plate 9, and the other end of the connecting rope 12 is wound to form a knot 13 located in the extension drawer 5.

[0027] When opening the paper box of the utility model, the user only needs to hook the drawstring 3 so that the drawstring 3 drives the box drawer 2, and the box drawer 2 is forced to slide relative to the box body 1. Under the guidance of the slide groove 7 formed between the side guide plates 6 and the middle guide plate 8, the sliding of the box drawer 2 relative to the box body 1 becomes smoother and more stable. Finally, the limit plate contacts one end of the middle guide plate 8, so that the sliding of the box drawer 2 relative to the box body 1 is blocked, and then the sealing plate 9 is no longer blocked by the inner top surface of the box body 1. Under the influence of the deadweight of the counterweight plate 10, the sealing plate 9 is deflected, keeping the sealing plate 9 tilted upward, while the counterweight plate 10 is deflected downward, and the connecting rope 12 is connected through the knot 13. To block the reverse displacement of the connecting rope 12, so that the rotation angle of the sealing plate 9 is limited, and the sealing plate 9 automatically opens the top opening of the drawer 2 at this time, so that the user can take out the items therein. If the paper box needs to be closed, it is only necessary to push the drawer 2 in the opposite direction to enter the box body 1, and the sealing plate 9 will also rotate under the restriction of the top surface of the box body 1 until the drawer 2 returns to the box body 1. The sealing plate 9 will also close the gap between the drawer 2 and the box body 1, and at the same time be placed on the inner plate 4, so as to prevent external dust from entering the drawer 2, and also to prevent the gap between the drawer 2 and the box body 1 from causing the items to fall and be lost.

[0028] The box drawer 2, the box body 1, the middle guide plate 8 and the side guide plates 6 are all made of cardboard.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surface waterproof paper box, characterized in that: The invention comprises a box body (1), and a box drawer (2) rotatably connected in the box body (1), a gap one exists between the top surface of the box drawer (2) and the inner top surface of the box body (1), an end of the box drawer (2) away from the opening of the box body (1) is fixedly connected to an extension drawer (5) with a U-shaped cross section, a gap two exists between the box drawer (2) and the box drawer (2) after leaving the box body (1), and a sealing plate (9) rotatably connected in the extension drawer (5) for closing the top opening of the box drawer (2), a counterweight plate (10) with a weight greater than that of the sealing plate (9) is fixedly connected to the rotation connection of the sealing plate (9), and the thickness of the sealing plate (9) is equal to the width of the gap one and the gap two.

2. A surface waterproof paper box according to claim 1, characterized in that: The inner circle of the box drawer (2) is fixedly connected to an inner plate (4) whose height is lower than the top surface thereof; when the sealing plate (9) closes the top opening of the box drawer (2), the sealing plate (9) is placed on the top surface of the inner plate (4).

3. A surface waterproof paper box according to claim 2, characterized in that: A through hole is provided on the inner wall of the drawer (2) and the inner plate (4) to connect the drawer (2) and the interior of the box body (1), a connecting rope (12) is passed through the through hole, one end of the connecting rope (12) is fixedly connected to the sealing plate (9), and the other end of the connecting rope (12) is wound to form a rope knot (13) located in the extension drawer (5).

4. A surface waterproof paper box according to claim 1, characterized in that: Two side guide plates (6) are fixedly connected to both side walls of the box drawer (2), a slide groove (7) is formed between the two side guide plates (6), and two inner side walls of the box body (1) are fixedly connected to middle guide plates (8) slidably connected in the slide groove (7).

5. A surface waterproof paper box according to claim 4, characterized in that: A limiting plate having a longitudinal cross-sectional area larger than that of the chute (7) is fixedly connected to the outer side wall of the extension drawer (5).

6. The surface waterproof paper box according to claim 1, characterized in that: A draw cord (3) is fixedly connected to the front side of the box drawer (2).

7. The surface waterproof paper box according to claim 1, characterized in that: The surfaces of the box body (1) and the box drawer (2) are both coated with a polyethylene coating.