GPO foam packaging box for display module

By introducing a buffer shell, a limiting plate, and a base into the GPO foam packaging box for the display module, the problem of tipping over during transportation was solved, achieving stable connection of the packaging box and reducing the breakage rate.

CN224211598UActive Publication Date: 2026-05-08GUANGZHOU SANWEI QUNHE NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SANWEI QUNHE NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing GPO foam packaging boxes for display modules are prone to tipping over during transportation due to uneven road surfaces, increasing the rate of damage during transport.

Method used

The design incorporates a buffer shell, limiting plate, base, and sealing cover, allowing adjacent packaging boxes to be connected via limiting posts and post grooves. Combined with the design of rubber strip slots, this ensures the stability and connectivity between the packaging boxes.

Benefits of technology

It effectively prevents the packaging box from sliding and tipping over during transportation, improving transportation stability and reducing the breakage rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam packaging, in particular to a display module GPO foam packaging box which comprises a buffer shell, a containing box is fixedly connected to the interior of the buffer shell, a blocking column is fixedly connected to the interior of the containing box, a sealing cover is placed on the top of the containing box, and a limiting plate is fixedly connected to the outer side of the buffer shell. And the lower part of the buffer shell is fixedly connected with a base. According to the packaging box, the sealing cover, the base and the limiting plates are arranged, so that the stability of connection between the packaging boxes is better, and the limiting columns on the left-right and front-back adjacent packaging box limiting plates are mutually inserted into the corresponding column grooves during use; and the rubber strip on the inner side of the upper packaging box seat body is clamped into the first clamping groove of the lower packaging box upper cover body, so that the upper, lower, left, right, front and back adjacent packaging boxes can be connected, the transportation stability is guaranteed, the packaging boxes are prevented from toppling over due to jolting of a transportation vehicle, and the transportation breakage rate is increased.
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Description

Technical Field

[0001] This utility model relates to the field of foam packaging technology, and in particular to GPO foam packaging boxes for display modules. Background Technology

[0002] Display screens are usually packed and stored in boxes during transportation. GPO foam boxes are made of expandable polystyrene material. GPO material has excellent impact resistance and toughness, which can effectively protect the items inside the box.

[0003] During transportation, the existing GPO foam packaging boxes for display modules may slip relative to each other when the transport vehicle travels on uneven roads. This can cause the stacked GPO foam packaging boxes to tip over, resulting in a high rate of damage during transportation and hindering cost savings. Utility Model Content

[0004] In view of this, the present invention provides a GPO foam packaging box for display modules. The main technical problem to be solved is that the GPO foam packaging box is prone to tipping over during transportation, resulting in a high rate of damage during transportation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a GPO foam packaging box for a display module, comprising a buffer shell, a placement box fixedly connected inside the buffer shell, a baffle fixedly connected inside the placement box, a sealing cover placed on the top of the placement box, a limiting plate fixedly connected to the outside of the buffer shell, a base fixedly connected to the lower part of the buffer shell, the limiting plate comprising a plate body fixedly connected to the outside of the buffer shell, a limiting post fixedly connected to the inner side of the plate body, and a post groove provided on the inner side of the plate body.

[0006] By adopting the above technical solution, the limiting posts on the limiting plates of adjacent left, right, front, and back packaging boxes are inserted into the corresponding slots during use, so that adjacent left, right, front, and back packaging boxes can be connected. This prevents relative sliding between adjacent left, right, front, and back packaging boxes during transportation, thereby ensuring the stability of transportation and preventing stacked packaging boxes from tipping over and increasing the transportation damage rate.

[0007] As a further description of the above technical solution: the buffer shell includes a shell, the interior of which is provided with buffer holes, and a sealing pad is fixedly connected to the top of the shell.

[0008] By adopting the above technical solution, the sealing gasket is used to seal the top of the buffer hole, the base can seal the bottom of the buffer hole, the buffer hole is filled with air, and when the buffer shell is impacted, the buffer hole can delay the impact.

[0009] As a further description of the above technical solution: the sealing cover includes a cover body placed on top of the placement box, a pull strap is fixedly connected to the upper part of the inner side of the cover body, a pressure plate is fixedly connected to the lower part of the cover body, an anti-slip pad is fixedly connected to the lower part of the pressure plate, a protrusion is fixedly connected to the lower part of the inner side of the cover body, and a first slot is provided on the outer side of the cover body.

[0010] By adopting the above technical solution, the cover can be easily pulled by pulling the strap, making it easy to remove the cover from the placement box. The distance between the anti-slip pad and the placement plate is the same as the thickness of the display screen, so that the display screen can be placed between the anti-slip pad and the placement plate, and the display screen can be prevented from moving up and down. The first slot is used for the rubber strip to be inserted.

[0011] As a further description of the above technical solution: the stop post includes a column body fixedly connected inside the placement box, and an anti-slip strip is fixedly connected to the inner side of the column body.

[0012] By adopting the above technical solution, the baffle is attached to the outer side of the display screen to limit the display screen and prevent it from moving left, right, forward, or backward. When the display screen is on the placement plate, the outer side of the display screen is attached to the anti-slip strip. Under the action of the anti-slip strip, the display screen is further placed to move up and down, ensuring that the display screen can be placed more stably.

[0013] As a further description of the above technical solution: the placement box includes a box body fixedly connected inside the housing, a placement plate fixedly connected inside the box body, and a second slot provided on the outer side of the box body.

[0014] By adopting the above technical solution, the second slot is used to insert the protruding block, which facilitates fixing the sealing cover on the placement box for sealing.

[0015] As a further description of the above technical solution: the base includes a seat body fixedly connected to the lower part of the housing, and a rubber strip is fixedly connected to the inner side of the seat body.

[0016] By adopting the above technical solution, the length and width of the inner side of the base are matched with the length and width of the outer side of the closed cover, so that the base can be fitted on top of the closed cover. The height of the closed cover above the buffer shell is matched with the height of the base, so that the base can be completely fitted on the outer side of the closed cover. Furthermore, the rubber strip can be deformed by compression, so that the rubber strip can be inserted into the first slot, thereby connecting the adjacent packaging boxes and further ensuring the stability of the packaging boxes during transportation.

[0017] As a further description of the above technical solution: the limiting plates are arranged in a ring array around the center of the buffer shell.

[0018] By adopting the above technical solution, it is ensured that the limiting posts on the left, right and front and rear limiting plates can be inserted into the corresponding post slots.

[0019] As a further description of the above technical solution: the length of the contact point between the limiting plate and the buffer shell is half the side length of the buffer shell.

[0020] By adopting the above technical solution, the contact area between adjacent packaging boxes is increased after the limiting plates on adjacent packaging boxes are inserted together, reducing the possibility of relative planar rotation between adjacent packaging boxes, thereby ensuring that the limiting plates will not be damaged due to the rotation of the packaging boxes, and also ensuring the stability of transportation.

[0021] By means of the above technical solution, the GPO foam packaging box for the display module of this utility model has at least the following characteristics:

[0022] Beneficial effects:

[0023] Compared with existing technologies, this GPO foam packaging box for display modules, with its closed cover, base, and limiting plate, helps to ensure better stability of the connection between packaging boxes. During use, the limiting posts on the limiting plates of adjacent left, right, front, and back packaging boxes insert into their corresponding slots, allowing them to be connected and preventing relative sliding during transport. Furthermore, the rubber strip inside the upper packaging box's base engages with the first slot on the lower packaging box's cover, connecting adjacent upper and lower packaging boxes. The length of the contact point between the limiting plate and the buffer shell is half the side length of the buffer shell, increasing the contact area between adjacent packaging boxes after the limiting plates are inserted together. This reduces the possibility of relative planar rotation between adjacent packaging boxes, ensuring that the limiting plates are not damaged by box rotation, thus guaranteeing transport stability and preventing stacked packaging boxes from tipping over and increasing the breakage rate during transport. Attached Figure Description

[0024] Figure 1 This is a cross-sectional structural diagram of the GPO foam packaging box for the display module proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the overall structure of the GPO foam packaging box for the display module proposed in this utility model;

[0026] Figure 3 This is a schematic cross-sectional view of the buffer shell structure of the GPO foam packaging box for the display module proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the overall structure of the limiting plate of the GPO foam packaging box for the display module proposed in this utility model.

[0028] Figure 5This is a schematic cross-sectional view of the closed cover structure of the GPO foam packaging box for the display module proposed in this utility model.

[0029] Figure 6 This is a schematic diagram of the overall structure of the baffle post of the GPO foam packaging box for the display module proposed in this utility model.

[0030] Figure 7 This is a schematic diagram of the overall structure of the placement box of the GPO foam packaging box for the display module proposed in this utility model.

[0031] Figure 8 This is a schematic diagram of the overall structure of the base of the GPO foam packaging box for the display module proposed in this utility model.

[0032] Legend:

[0033] 1. Buffer shell; 101. Shell; 102. Buffer hole; 103. Sealing pad; 2. Limiting plate; 201. Plate body; 202. Column groove; 203. Limiting column; 3. Sealing cover; 301. Cover body; 302. Pull strap; 303. Pressure plate; 304. Protrusion block; 305. Anti-slip pad; 306. First slot; 4. Stop column; 401. Column body; 402. Anti-slip strip; 5. Placement box; 501. Box body; 502. Second slot; 503. Placement plate; 6. Base; 601. Seat body; 602. Rubber strip. Detailed Implementation

[0034] Reference Figure 1-8 The GPO foam packaging box for the display module provided by this utility model includes a buffer shell 1, a placement box 5 fixedly connected inside the buffer shell 1, a stop post 4 fixedly connected inside the placement box 5, a sealing cover 3 placed on the top of the placement box 5, a limiting plate 2 fixedly connected to the outside of the buffer shell 1, and a base 6 fixedly connected to the lower part of the buffer shell 1. The limiting plate 2 includes a plate body 201 fixedly connected to the outside of the buffer shell 1, a limiting post 203 fixedly connected to the inside of the plate body 201, and a post groove 202 provided on the inside of the plate body 201. The post groove 202 is used for the insertion of the limiting post 203. In use, the limiting posts 203 on the limiting plates 2 of adjacent left, right, front and back packaging boxes are inserted into the corresponding post grooves 202, so that adjacent left, right, front and back packaging boxes can be connected together, so that the adjacent left, right, front and back packaging boxes will not slide relative to each other during transportation, thereby ensuring the stability of transportation and preventing the stacked packaging boxes from tipping over and increasing the transportation damage rate.

[0035] Furthermore, the buffer shell 1 includes a shell 101, the interior of which is provided with a buffer hole 102, and a sealing gasket 103 is fixedly connected to the top of the shell 101. The sealing gasket 103 is used to seal the top of the buffer hole 102, and the base 6 can seal the bottom of the buffer hole 102. The buffer hole 102 is filled with air, and when the buffer shell 1 is impacted, it can buffer the impact under the action of the buffer hole 102.

[0036] Furthermore, the sealing cover 3 includes a cover body 301 placed on top of the placement box 5. A pull strap 302 is fixedly connected to the upper inner side of the cover body 301. By pulling the pull strap 302, the cover body 301 can be easily pulled to remove it from the placement box 5. A pressure plate 303 is fixedly connected to the lower part of the cover body 301. An anti-slip pad 305 is fixedly connected to the lower part of the pressure plate 303. The distance between the anti-slip pad 305 and the placement plate 503 is the same as the thickness of the display screen, so that the display screen can be placed between the anti-slip pad 305 and the placement plate 503 and can prevent the display screen from moving up and down. A protrusion 304 is fixedly connected to the lower inner side of the cover body 301. A first slot 306 is provided on the outer side of the cover body 301. The first slot 306 is used for the rubber strip 602 to be inserted.

[0037] Furthermore, the baffle 4 includes a column 401 fixedly connected inside the placement box 5. An anti-slip strip 402 is fixedly connected to the inner side of the column 401. The baffle 4 fits against the outer side of the display screen to limit the movement of the display screen and prevent it from moving left, right, forward, or backward. When the display screen is on the placement plate 503, the outer side of the display screen fits against the anti-slip strip 402. Under the action of the anti-slip strip 402, the display screen is further positioned to move up and down, ensuring that the display screen can be placed more stably.

[0038] Furthermore, the placement box 5 includes a box body 501 fixedly connected inside the housing 101. A placement plate 503 is fixedly connected inside the box body 501. A second slot 502 is provided on the outside of the box body 501. The second slot 502 is used for the insertion of the protrusion 304, so as to fix the sealing cover 3 on the placement box 5 for sealing.

[0039] Furthermore, the base 6 includes a seat body 601 fixedly connected to the lower part of the housing 101. A rubber strip 602 is fixedly connected to the inner side of the seat body 601. The length and width of the inner side of the seat body 601 are adapted to the length and width of the outer side of the sealing cover 3, so that the base 6 can be fitted over the sealing cover 3. The height of the sealing cover 3 above the buffer shell 1 is adapted to the height of the seat body 601, so that the base 6 can be completely fitted over the outer side of the sealing cover 3. The rubber strip 602 can be deformed by compression, so that the rubber strip 602 can be inserted into the first slot 306, thereby connecting the upper and lower adjacent packaging boxes and further ensuring the stability of the packaging boxes during transportation.

[0040] Furthermore, the limiting plates 2 are arranged in a ring array around the center of the buffer shell 1, so that the left and right and front and back limiting plates 2 can correspond to each other, ensuring that the limiting posts 203 on the left and right and front and back limiting plates 2 can be inserted into the corresponding post slots 202.

[0041] Furthermore, the length of the contact point between the limiting plate 2 and the buffer shell 1 is half the side length of the buffer shell 1, which makes the contact area between adjacent packaging boxes larger after the limiting plates 2 on adjacent packaging boxes are inserted together, reducing the possibility of relative planar rotation between adjacent packaging boxes, thereby ensuring that the limiting plate 2 will not be damaged due to the rotation of the packaging box, and also ensuring the stability of transportation.

[0042] Working principle: During use, the limiting posts 203 on the limiting plates 2 of adjacent left, right, front, and back packaging boxes are inserted into the corresponding slots 202, so that the adjacent left, right, front, and back packaging boxes can be connected. This prevents relative sliding between adjacent left, right, front, and back packaging boxes during transportation. The rubber strip 602 on the inner side of the upper packaging box base 601 is inserted into the first slot 306 of the lower packaging box cover 301, so that the upper and lower adjacent packaging boxes can be connected. The length of the contact point between the limiting plate 2 and the buffer shell 1 is half the side length of the buffer shell 1. This increases the contact area between adjacent packaging boxes after the limiting plates 2 on the adjacent packaging boxes are inserted together, reducing the possibility of relative planar rotation between adjacent packaging boxes. This ensures that the limiting plate 2 will not be damaged due to the rotation of the packaging boxes, thereby ensuring the stability of transportation and preventing stacked packaging boxes from tipping over and increasing the transportation damage rate.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A GPO foam packaging box for display modules, comprising a cushioning shell (1), characterized in that: The buffer shell (1) is fixedly connected to a placement box (5), and the placement box (5) is fixedly connected to a stop post (4). A sealing cover (3) is placed on the top of the placement box (5). A limiting plate (2) is fixedly connected to the outside of the buffer shell (1). A base (6) is fixedly connected to the lower part of the buffer shell (1). The limiting plate (2) includes a plate body (201) fixedly connected to the outside of the buffer shell (1). A limiting post (203) is fixedly connected to the inside of the plate body (201). A post groove (202) is provided on the inside of the plate body (201).

2. The GPO foam packaging box for the display module according to claim 1, characterized in that: The buffer shell (1) includes a shell (101), the interior of which is provided with a buffer hole (102), and a sealing pad (103) is fixedly connected to the top of the shell (101).

3. The GPO foam packaging box for the display module according to claim 1, characterized in that: The sealing cover (3) includes a cover body (301) placed on top of the placement box (5). A pull strap (302) is fixedly connected to the upper inner side of the cover body (301). A pressure plate (303) is fixedly connected to the lower part of the cover body (301). An anti-slip pad (305) is fixedly connected to the lower part of the pressure plate (303). A protrusion (304) is fixedly connected to the lower inner side of the cover body (301). A first slot (306) is provided on the outer side of the cover body (301).

4. The GPO foam packaging box for the display module according to claim 1, characterized in that: The stop post (4) includes a column (401) fixedly connected inside the placement box (5), and an anti-slip strip (402) is fixedly connected to the inner side of the column (401).

5. The GPO foam packaging box for the display module according to claim 1, characterized in that: The placement box (5) includes a box body (501) fixedly connected inside the housing (101), a placement plate (503) fixedly connected inside the box body (501), and a second slot (502) provided on the outside of the box body (501).

6. The GPO foam packaging box for the display module according to claim 1, characterized in that: The base (6) includes a seat (601) fixedly connected to the lower part of the housing (101), and a rubber strip (602) is fixedly connected to the inner side of the seat (601).

7. The GPO foam packaging box for the display module according to claim 1, characterized in that: The limiting plate (2) is arranged in a ring array around the center of the buffer shell (1).

8. The GPO foam packaging box for the display module according to claim 1, characterized in that: The length of the contact point between the limiting plate (2) and the buffer shell (1) is half the side length of the buffer shell (1).