White paperboard packaging box with inner container protection structure
By incorporating an inner liner structure and cushioning system inside the white cardboard packaging box, the problem of the white cardboard packaging box being easily damaged when carrying heavy objects is solved, achieving higher load-bearing capacity and better protection of the items.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SHENGSEN ZHIYIN TECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-08
AI Technical Summary
Existing white cardboard packaging boxes are easily damaged when bearing heavy objects and lack stress cushioning, making the items easily damaged.
The inner liner structure consists of support columns, crossbeams, connecting plates, and a base plate inside the white cardboard packaging box. It is also equipped with a buffer spring and a buffer frame. The inner liner is connected to the box body by a limit handle to enhance the support and buffering effect.
It improves the load-bearing capacity and safety of the white cardboard packaging box, prevents the inner liner structure from separating, provides cushioning and shock absorption, and enhances the stability and practicality of use.
Smart Images
Figure CN224211516U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of white cardboard packaging box inner liner protection technology, specifically a white cardboard packaging box with an inner liner protection structure. Background Technology
[0002] White cardboard packaging boxes are box-shaped packaging products made from white cardboard, a type of cardboard material with high stiffness and a smooth, white surface, through processes such as cutting, folding, die-cutting, and gluing. They have diverse structures and can be designed into different shapes according to product needs, making them one of the most common paper packaging forms in the packaging industry.
[0003] The existing white cardboard packaging boxes have a relatively simple structure, with the main body being white cardboard. When containing heavy objects, if the load from the heavy objects exceeds the bearing capacity of the white cardboard, the packaging box will be damaged. Furthermore, since the white cardboard packaging box can only serve the function of containing items, the items placed inside lack stress cushioning and are prone to damage.
[0004] Therefore, this utility model provides a white cardboard packaging box with an inner protective structure. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A white cardboard packaging box with an inner protective structure, comprising a white cardboard box, a lid fixedly connected to the top of the white cardboard box, and two lids being arranged correspondingly; a support column is provided inside the white cardboard box, and four support columns are arranged correspondingly; a crossbeam is fixedly connected between the multiple support columns, and the multiple crossbeams are arranged correspondingly; a connecting plate is fixedly connected between the multiple crossbeams; a first base plate is provided at the bottom of each support column; a second base plate is fixedly connected between the multiple first base plates; and a limit handle is fixedly connected between the corresponding support columns. Through the above structure, the inner liner structure composed of support columns, crossbeams, connecting plates, first base plates, and second base plates provides support for items placed inside the white cardboard box, thereby preventing damage to the white cardboard box from the items. Simultaneously, the limit handle connects the inner liner and the white cardboard box, preventing separation and improving the load-bearing capacity and practicality of the white cardboard box.
[0007] Preferably, a first fixing block is fixedly connected to the top of the first base plate, and multiple first fixing blocks are arranged correspondingly; a buffer spring is fixedly connected to the top of the first fixing block; a second fixing block is fixedly connected to the top of the buffer spring; a fixing plate is fixedly connected to the top of the corresponding second fixing block; a buffer frame is fixedly connected to the side wall of the fixing plate, and a support strip is fixedly connected between the fixing plates, and multiple support strips are arranged in a linear array; through the above structure, the buffer plate structure composed of the buffer frame, support strips, and fixing plate, together with the buffer spring, buffers the impact of the item, and at the same time provides a shock absorption effect for the item, which is conducive to protecting the structural stability of the inner protective structure and improving the safety of the items inside the white cardboard packaging box.
[0008] Preferably, an anti-slip block is provided on the side wall of the limiting handle; an installation groove is provided on the side wall; a fixing screw is provided between the anti-slip block and the limiting handle, with two fixing screws corresponding to the positions of the mounting grooves; through the above structure, the fixing screw connects the anti-slip block and the limiting handle, thereby fixing the anti-slip block at a predetermined position on the side wall of the limiting handle, which helps to prevent the user's hand from slipping and improves the practicality and convenience of the white cardboard packaging box.
[0009] Preferably, a reinforcing strip is fixed between the support column and the limiting handle, and multiple reinforcing strips are arranged in a corresponding manner; through the above structure, the reinforcing strip enhances the stability of the inner liner protective structure, which helps to reduce structural deformation during the lifting process of the inner liner, thereby improving the load-bearing capacity of the white cardboard packaging box.
[0010] Preferably, reinforcing triangular blocks are fixed to the side wall of the support column, and multiple reinforcing triangular blocks are arranged in a corresponding manner. Through the above structure, the reinforcing triangular blocks fixed to the side wall of the support column enhance the shear resistance of the support column, thereby improving the structural stability of the white cardboard packaging box and helping to extend its service life.
[0011] Preferably, a reinforcing plate is provided between the first base plate and the limiting handle, and multiple reinforcing plates are arranged in a corresponding manner; through the above structure, the reinforcing plate connects the first base plate and the limiting handle, thereby enhancing the structural stability of the limiting handle and preventing the limiting handle from breaking when the user lifts the packaging box.
[0012] Preferably, the support column, crossbeam, connecting plate, first base plate, second base plate, limit handle, reinforcing strip, reinforcing triangular block, and reinforcing plate are made of plastic. By using plastic for the support column, crossbeam, connecting plate, first base plate, second base plate, limit handle, reinforcing strip, reinforcing triangular block, and reinforcing plate, the weight of the packaging box is reduced, which helps to save on the production cost of the packaging box.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The white cardboard packaging box with an inner protective structure described in this utility model provides support for items placed inside the white cardboard box by setting an inner protective structure composed of support columns, crossbeams, connecting plates, a first bottom plate, and a second bottom plate, thereby preventing items from damaging the white cardboard box. At the same time, a limiting handle is set to connect the inner liner and the white cardboard box to prevent them from separating, thereby improving the load-bearing capacity and practicality of the white cardboard box.
[0015] 2. The white cardboard packaging box with an inner protective structure described in this utility model uses a buffer plate structure composed of a buffer frame, support strips, and fixing plates, combined with a buffer spring, to buffer the impact of items and provide a shock absorption effect. This helps to protect the structural stability of the inner protective structure and improves the safety of the items inside the white cardboard packaging box. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the support column in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the buffer frame in this utility model;
[0020] Figure 4 This is a schematic diagram of the limit handle in this utility model.
[0021] In the diagram: 1. White cardboard box; 11. Box lid; 12. Support column; 13. Crossbeam; 14. Connecting plate; 15. First base plate; 16. Second base plate; 17. Limit handle; 2. First fixing block; 21. Buffer spring; 22. Second fixing block; 23. Buffer frame; 24. Support strip; 25. Fixing plate; 3. Anti-slip block; 31. Mounting groove; 32. Fixing screw; 4. Reinforcing strip; 5. Reinforcing triangular block; 6. Reinforcing plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Specific implementation examples are given below.
[0024] like Figures 1 to 4As shown in the figure, a white cardboard packaging box with an inner protective structure according to an embodiment of the present invention includes a white cardboard box 1. A lid 11 is fixedly connected to the top of the white cardboard box 1, and two lids 11 are correspondingly arranged. Support columns 12 are provided inside the white cardboard box 1, and four support columns 12 are correspondingly arranged. Crossbeams 13 are fixedly connected between the multiple support columns 12, and the multiple crossbeams 13 are correspondingly arranged. Connecting plates 14 are fixedly connected between the multiple crossbeams 13. A first base plate 15 is provided at the bottom of the support columns 12. A second base plate 16 is fixedly connected between the multiple first base plates 15. Limit handles 17 are fixedly connected between corresponding support columns 12. During operation, the white cardboard box 1 has an inner protective structure composed of support columns 12, crossbeams 13, connecting plates 14, first base plates 15, and second base plates 16. Items are placed inside the white cardboard box. After the inner liner is placed inside, it can withstand the stress exerted by the items. Since the corresponding support columns 12 are fixedly connected to the limit handles 17, and the limit handles 17 correspond to the structural setting of the white cardboard box 1, part of the structure of the white cardboard box 1 will be locked inside the limit handles 17. Whenever the user lifts the inner liner through the limit handles 17, the white cardboard box 1 will also be lifted simultaneously. At the same time, the user can close the top of the white cardboard box 1 with the box lid 11. Through the above structure, the inner liner structure composed of support columns 12, crossbeams 13, connecting plates 14, first bottom plates 15, and second bottom plates 16 provides support for the items placed inside the white cardboard box 1, thereby preventing the items from damaging the white cardboard box 1. At the same time, the limit handles 17 connect the inner liner and the white cardboard box 1 to prevent them from separating, thereby improving the load-bearing capacity and practicality of the white cardboard box 1.
[0025] like Figure 3 and Figure 4As shown, a first fixing block 2 is fixedly connected to the top of the first base plate 15, and multiple first fixing blocks 2 are arranged correspondingly; a buffer spring 21 is fixedly connected to the top of the first fixing block 2; a second fixing block 22 is fixedly connected to the top of the buffer spring 21; a fixing plate 25 is fixedly connected to the top of the corresponding second fixing block 22; a buffer frame 23 is fixedly connected to the side wall of the fixing plate 25, and a support strip 24 is fixedly connected between the connected fixing plates 25, and multiple support strips 24 are arranged in a linear array; during operation, the inner liner protective structure is equipped with a buffer plate structure composed of a buffer frame 23, support strips 24, and fixing plate 25. Whenever an item... When placed inside the inner liner, the buffer plate structure is equipped with a first fixing block 2, a buffer spring 21, and a second fixing block 22 between the buffer plate structure and the first base plate 15. The buffer plate structure can buffer the impact of the item by compressing the buffer spring 21, thereby protecting the stability of the inner liner structure. At the same time, the state of the item will also be more stable. Through the above structure, the buffer plate structure composed of the buffer frame 23, support bar 24, and fixing plate 25, together with the buffer spring 21, buffers the impact of the item and provides a shock absorption effect for the item. This is beneficial to protecting the structural stability of the inner liner protective structure and improving the safety of the items inside the white cardboard packaging box.
[0026] like Figure 2 and Figure 4 As shown, an anti-slip block 3 is provided on the side wall of the limiting handle 17; an installation groove 31 is provided on the side wall; a fixing screw 32 is provided between the anti-slip block 3 and the limiting handle 17, the two fixing screws 32 are correspondingly arranged, and the fixing screw 32 is positioned corresponding to the installation groove 31; during operation, the user can connect the anti-slip block 3 and the limiting handle 17 through the fixing screw 32, thereby fixing the anti-slip block 3 at a predetermined position on the side wall of the limiting handle 17. Whenever the user needs to move the white cardboard packaging box, the user can use the anti-slip block 3 to move the white cardboard packaging box. Since the fixing screw 32 is positioned corresponding to the installation groove 31, the fixing screw 32 will not affect the user's hand; through the above structure, the fixing screw 32 is set to connect the anti-slip block 3 and the limiting handle 17, thereby fixing the anti-slip block 3 at a predetermined position on the side wall of the limiting handle 17, which helps to prevent the user's hand from slipping and improves the practicality and convenience of the white cardboard packaging box.
[0027] like Figures 1 to 4 As shown, a reinforcing strip 4 is fixedly connected between the support column 12 and the limiting handle 17, and multiple reinforcing strips 4 are arranged in a corresponding manner. During operation, the reinforcing strip 4 fixed between the support column 12 and the limiting handle 17 can enhance the stability of the inner liner protection structure by connecting the support column 12 and the limiting handle 17. Through the above structure, the reinforcing strip 4 enhances the stability of the inner liner protection structure, which helps to reduce structural deformation during the lifting process of the inner liner, thereby improving the load-bearing capacity of the white cardboard packaging box.
[0028] like Figures 1 to 4As shown, reinforcing triangular blocks 5 are fixed to the side wall of the support column 12, and multiple reinforcing triangular blocks 5 are arranged in a corresponding manner. During operation, the reinforcing triangular blocks 5 fixed to the side wall of the support column 12 can enhance the shear resistance of the support column 12 by themselves, thereby improving the stability of the inner protective structure. Through the above structure, the reinforcing triangular blocks 5 fixed to the side wall of the support column 12 enhance the shear resistance of the support column 12, thereby improving the structural stability of the white cardboard packaging box and helping to extend its service life.
[0029] like Figures 1 to 4 As shown, a reinforcing plate 6 is provided between the first base plate 15 and the limiting handle 17, and multiple reinforcing plates 6 are arranged in a corresponding manner. During operation, the multiple reinforcing plates 6 fixed between the first base plate 15 and the limiting handle 17 can prevent the limiting handle 17 from falling off the crossbeam 13 by connecting the first base plate 15 and the limiting handle 17. Through the above structure, the reinforcing plate 6 is set to connect the first base plate 15 and the limiting handle 17, thereby enhancing the structural stability of the limiting handle 17 and preventing the limiting handle 17 from breaking when the user lifts the packaging box.
[0030] like Figures 1 to 4 As shown, the support column 12, crossbeam 13, connecting plate 14, first base plate 15, second base plate 16, limit handle 17, reinforcing strip 4, reinforcing triangular block 5, and reinforcing plate 6 are made of plastic. During operation, the use of plastic in the support column 12, crossbeam 13, connecting plate 14, first base plate 15, second base plate 16, limit handle 17, reinforcing strip 4, reinforcing triangular block 5, and reinforcing plate 6 allows the low density of the plastic material to be utilized. Through the above, the use of plastic in the support column 12, crossbeam 13, connecting plate 14, first base plate 15, second base plate 16, limit handle 17, reinforcing strip 4, reinforcing triangular block 5, and reinforcing plate 6 reduces the weight of the packaging box, which helps save on production costs.
[0031] During operation, the interior of the white cardboard box 1 is equipped with a protective inner liner structure consisting of support columns 12, crossbeams 13, connecting plates 14, a first base plate 15, and a second base plate 16. After an item is placed inside the white cardboard box 1, this inner liner structure can withstand the stress exerted by the item. Since limit handles 17 are fixedly connected between the corresponding support columns 12, and the limit handles 17 correspond to the structural design of the white cardboard box 1, a portion of the white cardboard box 1 will be engaged within the limit handles 17. Whenever the user lifts the inner liner using the limit handles 17, the white cardboard box... The cardboard box 1 will also be lifted simultaneously. At the same time, the user can close the top of the cardboard box 1 using the lid 11. The inner protective structure is equipped with a buffer plate structure consisting of a buffer frame 23, support strips 24, and fixing plate 25. Whenever an item is placed inside the inner liner, the buffer plate structure, with its first fixing block 2, buffer spring 21, and second fixing block 22 between it and the first base plate 15, can cushion the impact of the item by compressing the buffer spring 21, thus protecting the stability of the inner liner structure. Simultaneously, the item's position will be more stable, allowing the user to... The anti-slip block 3 is connected to the limit handle 17 via the fixing screw 32, thereby fixing the anti-slip block 3 to a predetermined position on the side wall of the limit handle 17. Whenever the user needs to move the white cardboard packaging box, the user can use the anti-slip block 3 to move the white cardboard packaging box. Since the fixing screw 32 is positioned corresponding to the mounting groove 31, the fixing screw 32 will not affect the user's hand. The reinforcing strip 4, which is fixed between the support column 12 and the limit handle 17, enhances the stability of the inner liner protective structure by connecting the support column 12 and the limit handle 17. The reinforcing triangular block 5 on the side wall of column 12 can enhance the shear resistance of the supporting column 12, thereby improving the stability of the inner liner protective structure. The multiple reinforcing plates 6 fixed between the first base plate 15 and the limiting handle 17 can prevent the limiting handle 17 from falling off the crossbeam 13 by connecting the first base plate 15 and the limiting handle 17. The supporting column 12, crossbeam 13, connecting plate 14, first base plate 15, second base plate 16, limiting handle 17, reinforcing strip 4, reinforcing triangular block 5, and reinforcing plate 6 made of plastic can take advantage of the low density of plastic material.
[0032] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A white cardboard packaging box with an inner protective structure, comprising a white cardboard box (1), characterized in that: The top of the white cardboard box (1) is fixedly connected to a lid (11), and two lids (11) are arranged in a corresponding manner; the interior of the white cardboard box (1) is provided with support columns (12), and four support columns (12) are arranged in a corresponding manner; a crossbeam (13) is fixedly connected between multiple support columns (12), and multiple crossbeams (13) are arranged in a corresponding manner; a connecting plate (14) is fixedly connected between multiple crossbeams (13); a first base plate (15) is provided at the bottom of the support column (12); a second base plate (16) is fixedly connected between multiple first base plates (15); a limit handle (17) is fixedly connected between the support columns (12).
2. A white cardboard packaging box with an inner protective structure according to claim 1, characterized in that: A first fixing block (2) is fixedly connected to the top of the first base plate (15), and multiple first fixing blocks (2) are arranged in a corresponding manner; a buffer spring (21) is fixedly connected to the top of the first fixing block (2); a second fixing block (22) is fixedly connected to the top of the buffer spring (21); a fixing plate (25) is fixedly connected to the top of the second fixing block (22); a buffer frame (23) is fixedly connected to the side wall of the fixing plate (25), and a support strip (24) is fixedly connected between the fixing plates (25), and multiple support strips (24) are arranged in a linear array.
3. A white cardboard packaging box with an inner protective structure according to claim 1, characterized in that: The side wall of the limiting handle (17) is provided with an anti-slip block (3); the side wall is provided with an installation groove (31); a fixing screw (32) is provided between the anti-slip block (3) and the limiting handle (17), the two fixing screws (32) are provided in a corresponding manner, and the fixing screws (32) are provided in the position corresponding to the installation groove (31).
4. A white cardboard packaging box with an inner protective structure according to claim 3, characterized in that: A reinforcing strip (4) is fixedly connected between the support column (12) and the limiting handle (17), and multiple reinforcing strips (4) are arranged in a corresponding manner.
5. A white cardboard packaging box with an inner protective structure according to claim 4, characterized in that: A reinforcing triangular block (5) is fixed to the side wall of the support column (12), and multiple reinforcing triangular blocks (5) are arranged in a corresponding manner.
6. A white cardboard packaging box with an inner protective structure according to claim 2, characterized in that: A reinforcing plate (6) is provided between the first base plate (15) and the limiting handle (17), and multiple reinforcing plates (6) are arranged in a corresponding manner.
7. A white cardboard packaging box with an inner protective structure according to claim 6, characterized in that: The support column (12), crossbeam (13), connecting plate (14), first base plate (15), second base plate (16), limit handle (17), reinforcing strip (4), reinforcing triangular block (5), and reinforcing plate (6) are made of plastic.