Plastic packaging box with leak-proof function

By setting up structures such as fixing grooves, glass windows, support legs, slide grooves and partitions in the plastic packaging box, the problems of easy cover falling off and liquid leakage are solved, and the packaging and sealing effects of a variety of liquid items are achieved.

CN223086616UActive Publication Date: 2025-07-11上海志为新材料科技有限公司
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Patent Information

Application Number
CN202422383924.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-11
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing plastic packaging boxes lack a fixed structure, which makes the lid easy to fall off, unable to effectively prevent liquid leakage, and cannot package multiple different types of liquid items at the same time.

Method used

The main body of the packaging box made of PP plastic is equipped with fixing grooves and glass windows, and the glass windows are fixed with fixing bolts and fixed roof panels. It is equipped with supporting legs and anti-slip pads, sliding grooves and partition structures, slots and cover buckles, sealing rings and sealing gaskets, rotating seats and handles and other components to achieve multi-layer isolation and sealing.

Benefits of technology

It realizes visual observation of items inside the packaging box, records item information, improves aesthetics, prevents liquid leakage, adapts to the placement needs of different items, and enhances the sealing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223086616U_ABST
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Abstract

The utility model discloses a plastic packing box with a leakproof function, which comprises a packing box main body, the packing box main body is made of PP (polypropylene) plastics, a fixing groove is arranged on the front side of the packing box main body, a glass window is mounted in the fixing groove, mounting holes are arranged on the packing box main body and the glass window, and a sealing structure is arranged on the periphery of the glass window. Tempered glass is adopted in the middle of the glass window, the glass window is fixed to the packaging box body through a fixing bolt, a mounting groove is formed in the needle portion of the fixing bolt, and the section of the mounting groove is in an inverted-T shape. According to the packaging box, a user can conveniently observe the state of articles in the packaging box through the glass window, information of the articles can be conveniently recorded through the label box, the glass window is fixed through the fixing bolts, the fixing bolts can be covered through the fixing columns, and the attractiveness of the packaging box can be improved through the fact that the label box can be placed.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic packaging boxes, in particular to a plastic packaging box with a leakage prevention function. Background Technique

[0002] At present, when packaging items containing liquids, since multiple liquids may need to be packed, a single packaging box cannot complete the packaging at one time. For this reason, a plastic packaging box with a leakage prevention function is proposed, which can package various types of liquid items and is convenient for observing the items inside the packaging box.

[0003] After retrieval, a patent with the Chinese patent application number 202323494925.X discloses a plastic packaging box, including a plastic box. A top cover is arranged above the plastic box. A sealing ring is fixedly connected to a position corresponding to the box mouth of the plastic box at the lower end of the top cover. A moisture absorption device is arranged at the lower end of the top cover. A connection groove is penetrated through the front side of the plastic box. A connection cover is arranged in the connection groove. The connection cover is connected to the connection groove through a connection device. A card slot is penetrated through the connection cover. The card slot penetrates through the connection cover. A front transparent plate is fixedly connected to the front side of the connection cover. An observation device is penetrated through the side wall of the plastic box. The following deficiencies exist in the plastic box in the above literature: The plastic box does not have a corresponding fixing structure, resulting in the lid being easily detached. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a plastic packaging box with a leakage prevention function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plastic packaging box with a leakage prevention function includes a packaging box main body made of PP plastic. A fixing groove is arranged on the front of the packaging box main body. A glass window is installed in the fixing groove. Mounting holes are arranged on the packaging box main body and the glass window. A sealing structure is arranged around the glass window. Tempered glass is used in the middle of the glass window. The glass window is fixed to the packaging box main body through fixing bolts. An installation groove is arranged at the needle part of the fixing bolt. The cross-section of the installation groove is in an inverted T shape. A fixed top plate is installed on the top of the packaging box main body through a fixing bolt. The fixed top plate is located above the glass window.

[0007] As a further scheme of the utility model: The packaging box further includes a label box. The front of the label box is made of transparent glass and the back is made of plastic. Fixed columns are installed on both sides of the back of the label box. The fixed columns are made of rubber. The label box is installed on the fixing bolt through the fixed columns.

[0008] As a further solution of the present utility model: the packaging box further includes support legs, several support legs are provided, and the support legs are installed at the four corners of the bottom of the packaging box body. A fixing groove is provided at the bottom of the support legs, and an anti-slip pad is installed on the fixing groove.

[0009] As a further solution of the present utility model: the packaging box further includes a sliding groove, and the sliding groove is provided on the inner surface of the bottom of the packaging box body.

[0010] As a further solution of the present utility model: the packaging box further includes a first partition, the first partition is slidably installed on the sliding groove of the packaging box body, a groove is provided at the top of the first partition, and a second partition is installed through the groove. A sealing strip is provided at the connection between the first partition and the second partition and the connection with the packaging box body.

[0011] As a further solution of the present utility model: the packaging box further includes a card slot, the card slot is installed on both sides of the packaging box body, a circular sealing shell is provided at the top of the packaging box body, the packaging box further includes a cover plate, and both sides of the cover plate are rotatably installed with buckles. The cover plate is installed on the top of the packaging box body through the cooperation of the buckles and the card slots.

[0012] As a further solution of the present utility model: the packaging box further includes a sealing ring, the sealing ring is provided inside the cover plate, the sealing ring is adapted to the circular sealing shell, and a sealing backing plate is installed inside the cover plate. The sealing backing plate is located above the first partition and the second partition.

[0013] As a further solution of the present utility model: the packaging box further includes a rotating seat, the rotating seat is installed on the top of the cover plate, and a handle is rotatably installed on the rotating seat.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By providing a glass window, it is convenient for users to observe the state of the items inside the packaging box. By providing a label box, it is convenient to record the information of the items. The glass window is fixed by using a fixing bolt, and the fixing bolt can be covered by using a fixing column. By placing the label box, the beauty of the packaging box can be improved.

[0016] 2. By providing a first partition and a second partition, it is convenient to place different types of items. The first partition or the second partition can be placed according to needs. By providing a sealing strip, the liquid in the compartment can be prevented from entering another compartment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a plastic packaging box with a leakage prevention function proposed by the present utility model;

[0018] Figure 2Schematic structural diagram of the installation of the glass window proposed by the present utility model;

[0019] Figure 3 Schematic structural diagram of the fixing bolt and the anti-slip pad proposed by the present utility model;

[0020] Figure 4 Schematic structural diagram of the installation of the label box proposed by the present utility model;

[0021] Figure 5 Schematic structural diagram of the interior of the packaging box proposed by the present utility model;

[0022] Figure 6 Schematic structural diagram of partition one and partition two proposed by the present utility model;

[0023] Figure 7 Schematic structural diagram of the cover plate proposed by the present utility model.

[0024] In the figure: 1 - packaging box main body, 2 - support leg, 3 - cover plate, 4 - rotating seat, 5 - handle, 6 - annular sealing shell, 7 - glass window, 8 - fixed top plate, 9 - fixing bolt, 10 - card slot, 11 - installation groove, 12 - anti-slip pad, 13 - label box, 14 - fixing column, 15 - sliding groove, 16 - partition one, 17 - partition two, 18 - sealing strip, 19 - buckle, 20 - sealing ring, 21 - sealing cushion plate. Specific embodiments

[0025] The technical solution of the present utility model will be further described in detail below in conjunction with the specific embodiments.

[0026] The embodiments of the present utility model are described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as limiting the present utility model.

[0027] Embodiment 1

[0028] A plastic packaging box with a leakage prevention function, as Figures 1-7 shown, includes a packaging box main body 1. The packaging box main body 1 is made of PP plastic. A fixing groove is provided on the front surface of the packaging box main body 1, and a glass window 7 is installed in the fixing groove. Installation holes are provided on the packaging box main body 1 and the glass window 7. A sealing structure is provided around the glass window 7. Tempered glass is used in the middle of the glass window 7. The glass window 7 is fixed to the packaging box main body 1 by a fixing bolt 9. An installation groove 11 is provided on the needle part of the fixing bolt 9. The cross-section of the installation groove 11 is in an inverted T shape. A fixed top plate 8 is installed on the top of the packaging box main body 1 through a fixing bolt. The fixed top plate 8 is located on the top of the glass window 7.

[0029] The present utility model is further configured as follows: As Figure 4 shown, the packaging box further includes a label box 13. The front of the label box 13 is made of transparent glass, and the back is made of plastic. Fixed columns 14 are installed on both sides of the back of the label box 13. The fixed columns 14 are made of rubber, and the label box 13 is installed on the fixing bolt 9 through the fixed columns 14.

[0030] By providing the glass window 7, it is convenient for users to observe the state of the items inside the packaging box. By providing the label box 13, it is convenient to record the information of the items. By using the fixing bolt 9 to fix the glass window 7, and by using the fixed columns 14, the fixing bolt 9 can be covered. By placing the label box 13, the aesthetics of the packaging box can be improved.

[0031] The present utility model is further configured as follows: As Figure 1 , Figure 3 shown, the packaging box further includes support legs 2. A plurality of support legs 2 are provided, and the support legs 2 are installed at the four corners of the bottom of the packaging box body 1. A fixed groove is provided at the bottom of the support legs 2, and an anti-slip pad 12 is installed on the fixed groove.

[0032] The present utility model is further configured as follows: As Figure 5 shown, the packaging box further includes a sliding groove 15. The sliding groove 15 is provided on the bottom of the packaging box body 1 and on the inner surface of the packaging box body 1.

[0033] The present utility model is further configured as follows: As Figure 6 shown, the packaging box further includes a first partition 16. The first partition 16 is slidably installed on the sliding groove 15 of the packaging box body 1. A groove is provided at the top of the first partition 16, and a second partition 17 is installed through the groove. A sealing strip 18 is provided at the connection between the first partition 16 and the second partition 17 and the connection with the packaging box body 1.

[0034] By providing the first partition 16 and the second partition 17, it is convenient to place different types of items. The first partition 16 or the second partition 17 can be placed according to needs. By providing the sealing strip 18, the liquid in the compartment can be prevented from entering another compartment.

[0035] The present utility model is further configured as follows: As Figure 1 , Figure 7 shown, the packaging box further includes a card slot 10. The card slot 10 is installed on both sides of the packaging box body 1. An annular sealing shell 6 is provided at the top of the packaging box body 1. The packaging box further includes a cover plate 3. Clasps 19 are rotatably installed on both sides of the cover plate 3, and the cover plate 3 is installed on the top of the packaging box body 1 through the cooperation of the clasps 19 and the card slot 10.

[0036] The present utility model is further configured as follows: AsFigure 7 As shown, the packaging box further includes a sealing ring 20. The sealing ring 20 is arranged inside the cover plate 3. The sealing ring 20 is adapted to the annular sealing shell 6. A sealing backing plate 21 is installed on the inner side of the cover plate 3, and the sealing backing plate 21 is located above the partition one 16 and the partition two 17.

[0037] The present utility model is further configured as follows: As Figure 1 shown, the packaging box further includes a rotating seat 4. The rotating seat 4 is installed on the top of the cover plate 3, and a handle 5 is rotatably installed on the rotating seat 4.

[0038] Working principle: Install the glass window 7 on the packaging box main body 1, fix the glass window 7 through the fixing bolts 9 and the fixing top plate 8. Install the label box 13 on the fixing bolts 9, place the corresponding label paper in the fixing bolts 9. Put the partition one 16 and the partition two 17 into the packaging box main body 1, put the items into the compartments formed by the partition one 16 and the partition two 17, and then use the buckle 19 to fix the cover plate 3 on the packaging box main body 1.

[0039] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A plastic packaging box with a leak-proof function, comprising a packaging box body (1), characterized in that, The main body of the packaging box (1) is made of PP plastic. A fixing groove is provided on the front of the main body of the packaging box (1), and a glass window (7) is installed in the fixing groove. Mounting holes are provided on the main body of the packaging box (1) and the glass window (7). A sealing structure is provided around the glass window (7). Tempered glass is used in the middle of the glass window (7). The glass window (7) is fixed to the main body of the packaging box (1) by fixing bolts (9). An installation groove (11) is provided on the needle part of the fixing bolt (9), and the cross-section of the installation groove (11) is in an inverted T shape. A fixed top plate (8) is installed on the top of the main body of the packaging box (1) through a fixing bolt, and the fixed top plate (8) is located on the top of the glass window (7).

2. A plastic packaging box with a leak-proof function according to claim 1, characterized in that, The packaging box further includes a label box (13). The front of the label box (13) is made of transparent glass, and the back is made of plastic. Fixing columns (14) are installed on both sides of the back of the label box (13). The fixing columns (14) are made of rubber. The label box (13) is installed on the fixing bolt (9) through the fixing columns (14).

3. The plastic packaging box with a leakage prevention function according to claim 2, characterized in that, The packaging box further includes support legs (2). A plurality of support legs (2) are provided. The support legs (2) are installed at the four corners of the bottom of the main body of the packaging box (1). A fixing groove is provided at the bottom of the support legs (2), and an anti-slip pad (12) is installed on the fixing groove.

4. The plastic packaging box with a leakage prevention function according to claim 3, characterized in that, The packaging box further includes a sliding groove (15). The sliding groove (15) is provided on the inner surface of the bottom of the main body of the packaging box (1).

5. A plastic packaging box with a leakage prevention function according to claim 4, characterized in that, The packaging box further includes a first partition (16). The first partition (16) is slidably installed on the sliding groove (15) of the main body of the packaging box (1). A groove is provided at the top of the first partition (16), and a second partition (17) is installed through the groove. A sealing strip (18) is provided at the connection between the first partition (16) and the second partition (17) and the connection with the main body of the packaging box (1).

6. The plastic packaging box with a leakage prevention function according to claim 5, characterized in that, The packaging box further includes a card slot (10). The card slot (10) is installed on both sides of the main body of the packaging box (1). An annular sealing shell (6) is provided on the top of the main body of the packaging box (1). The packaging box further includes a cover plate (3). Clasps (19) are rotatably installed on both sides of the cover plate (3). The cover plate (3) is installed on the top of the main body of the packaging box (1) through the cooperation of the clasps (19) and the card slot (10).

7. A plastic packaging box with a leakage prevention function according to claim 6, characterized in that, The packaging box further includes a sealing ring (20). The sealing ring (20) is provided inside the cover plate (3). The sealing ring (20) is adapted to the annular sealing shell (6). A sealing cushion plate (21) is installed inside the cover plate (3), and the sealing cushion plate (21) is located above the first partition (16) and the second partition (17).

8. A plastic packaging box with a leak-proof function according to claim 7, characterized in that, The packaging box further includes a rotating seat (4). The rotating seat (4) is installed on the top of the cover plate (3), and a handle (5) is rotatably installed on the rotating seat (4).

Citation Information

Patent Citations

  • Plastic packaging box

    CN221542609U