Compression-resistant colored drawing folding paper box convenient to stack

By setting folding blocks and positioning slots on the inside of the painted folding carton, using positioning columns and positioning holes, and installing triangular reinforcement blocks and top cover reinforcement rods inside, the problem of easy pouring and insufficient deformation resistance of the carton is solved, and stable stacking and compressive resistance are achieved.

CN223073067UActive Publication Date: 2025-07-08SHANGHAI FANHONG IND CO LTD
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Patent Information

Application Number
CN202421461430.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-07-08
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing painted folding cartons are easily poured when stacked on multiple layers, and the integrated design has poor deformation resistance and is prone to deformation.

Method used

Folding blocks and positioning slots are set at the four corners of the inner side of the carton, and plugging them with positioning columns and positioning holes. Triangular reinforcement blocks are installed inside. The top cover and bottom cover are designed with reinforcement rods and slots to enhance structural stability and deformation resistance.

Benefits of technology

Improves the deformation resistance of the carton, avoids pouring when stacked on multiple layers, enhances overall practicality and compressive resistance, and prevents deformation and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper boxes, and discloses a compression-resistant colored drawing folding paper box convenient to stack, which comprises a compression-resistant colored drawing paper box body, folding blocks are arranged at four corners of the inner side of the compression-resistant colored drawing paper box body, a positioning groove I is formed in the top of each folding block, and a positioning column is inserted into each folding block through the corresponding positioning groove I; and a bottom cover is arranged at the bottom of the compression-resistant colored drawing paper box body. According to the compression-resistant colored drawing folding paper box convenient to stack, through the design of the first reinforcing rods and the second reinforcing rods, the anti-deformation capacity of the top cover can be enhanced, when the compression-resistant colored drawing paper box bodies are stacked, the overall anti-deformation capacity can be effectively improved, and toppling is avoided; when the compression-resistant colored drawing paper box is used, the folding blocks can be unfolded downwards, the deformation resistance of the four corners can be enhanced, the positioning columns can be conveniently fixed, when the compression-resistant colored drawing paper box is not used, the folding blocks and the compression-resistant colored drawing paper box body can be folded together according to the folding lines, and the positioning columns can be conveniently fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper boxes, and particularly relates to a compression-resistant painted folding paper box which is convenient to stack. Background Art

[0002] Generally, the paper boxes used for packaging small gifts, candies, handicrafts and other items are called painted folding paper boxes. As the name implies, they are usually made of printed colored paper and have a folding structure, which is convenient for carrying and storing. They are often used in occasions such as birthday parties, festival gifts, wedding souvenirs, etc. because they can not only be used for packaging gifts, but also can be used as decorations to enhance the atmosphere of the event.

[0003] Chinese Utility Model Patent Publication No.: CN 218259197 U, discloses: a paper box which is convenient to fold. For this paper box which is convenient to fold, two side plates are rotated around the connection between the side plates and the bottom plate. When the side plates are rotated to be perpendicular to the bottom plate, the lower side plate and the upper side plate are rotated to fit with the side plates, and then the top plate is rotated above the bottom plate. At this time, the top plate, the bottom plate, the side plates, the upper side plate and the lower side plate will form a closed space. However, this paper box which is convenient to fold does not design the internal support, so it is easy to cause the multi-layer paper boxes to tilt when stacked, resulting in damage to the paper boxes. Moreover, this paper box which is convenient to fold adopts an integral folding design as a whole, but the integral design is easy to make the anti-deformation ability poor and easy to deform, and the practicability is poor. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a compression-resistant painted folding paper box which is convenient to stack, which can effectively solve the problems in the prior art that it is easy to cause the multi-layer paper boxes to tilt when stacked, resulting in damage to the paper boxes, and the integral folding design is adopted as a whole, but the integral design is easy to make the anti-deformation ability poor and easy to deform.

[0005] The technical solution adopted by the utility model is: a compression-resistant painted folding paper box which is convenient to stack, including a compression-resistant painted paper box body. Folding blocks are arranged at the four corners inside the compression-resistant painted paper box body. A first positioning groove is opened at the top of the folding block. The folding block is inserted and installed with a positioning column through the first positioning groove. A bottom cover is arranged at the bottom of the compression-resistant painted paper box body. A first positioning hole is opened at the top of the bottom cover. A top cover is arranged at the top of the compression-resistant painted paper box body. A second positioning hole is opened at the bottom of the top cover. The top of the positioning column is inserted and installed with the second positioning hole, and the bottom of the positioning column is inserted and installed with the first positioning hole.

[0006] Preferably, a plurality of reinforcing blocks are fixedly installed inside the compression-resistant painted paper box body, and the cross section of the reinforcing block is in a "triangle" structure.

[0007] Through the above technical solution, through the design of the triangular reinforcing block, when the box body of the compression-resistant painted paper box is in use, the external impact force it receives can be enhanced, the anti-deformation ability can be improved, and it can be prevented from being easily deformed due to the impact force.

[0008] Preferably, a folding line is provided on one side of the folding block. The folding line is located on the center line of the folding block. The folding block is foldably connected to the box body of the compression-resistant painted paper box through the folding line.

[0009] Through the above technical solution, through the design of the folding line, when the box body of the compression-resistant painted paper box is unfolded for use, the folding block can be unfolded downward, which can not only enhance the anti-deformation ability of the four corners, but also facilitate the fixing of the positioning posts. When not in use, the folding block can be folded together with the box body of the compression-resistant painted paper box according to the folding line.

[0010] Preferably, a plurality of second positioning grooves are provided at the bottom of the box body of the compression-resistant painted paper box. A first clamping groove is provided at the top of the bottom cover. A folding strip is folded at the top of the bottom cover. The second positioning groove and the folding strip are installed by insertion.

[0011] Through the above technical solution, through the cooperation of the second positioning groove and the folding strip, when it is necessary to connect the box body of the compression-resistant painted paper box with the bottom cover, the folding strip can be flipped first, and then the folding strip can be inserted into the second positioning groove, so as to realize the quick positioning of the folding strip, the box body of the compression-resistant painted paper box and the bottom cover.

[0012] Preferably, a blocking strip is fixedly installed on the front side of the folding strip. The distance from the folding strip to the blocking strip is the same as the thickness of the box body of the compression-resistant painted paper box.

[0013] Through the above technical solution, through the cooperation of the folding strip and the blocking strip, when the folding strip is not used and inserted into the second positioning groove, the box body of the compression-resistant painted paper box can also be placed between the folding strip and the blocking strip, which can also realize quick positioning and improve the diversity of the overall box body of the compression-resistant painted paper box during use.

[0014] Preferably, a first reinforcing rod and a second reinforcing rod are fixedly installed at the bottom of the top cover. The first reinforcing rod and the second reinforcing rod are in a "cross" structure, and the first reinforcing rod and the second reinforcing rod are staggeredly distributed.

[0015] Through the above technical solution, through the design of the first reinforcing rod and the second reinforcing rod, the anti-deformation ability of the top cover can be enhanced. When the box bodies of the compression-resistant painted paper boxes are stacked, the overall anti-deformation ability can be effectively improved, and tipping can be avoided.

[0016] Preferably, a second clamping groove is provided at the bottom of the top cover. The box body of the compression-resistant painted paper box is installed by insertion with the top cover through the second clamping groove.

[0017] Through the above technical solution, with the design of the second slot, it can be inserted into the inner side of the box body of the compression-resistant painted paper box through the second slot, enabling the quick connection between the top cover and the box body of the compression-resistant painted paper box, avoiding easy misalignment during later installation, and improving the convenience during installation.

[0018] Compared with the prior art, the present utility model provides a compression-resistant painted folding paper box that is convenient for stacking, having the following beneficial effects:

[0019] 1. For this compression-resistant painted folding paper box that is convenient for stacking, through the design of the first reinforcing rod and the second reinforcing rod, the anti-deformation ability of the top cover can be enhanced. When the box bodies of the compression-resistant painted paper boxes are stacked, the overall anti-deformation ability can be effectively improved, avoiding tipping. Through the design of the folding line, when the box body of the compression-resistant painted paper box is unfolded for use, the folding blocks can be unfolded downward, which can not only enhance the anti-deformation ability of the four corners but also facilitate the fixing of the positioning columns. When not in use, the folding blocks can be folded together with the box body of the compression-resistant painted paper box according to the folding line, and it is also convenient to fix the positioning columns;

[0020] 2. For this compression-resistant painted folding paper box that is convenient for stacking, by connecting the upper end of the positioning column to the first positioning hole and the bottom to the second positioning hole, the compression resistance of the overall paper box can be enhanced. When multiple paper boxes are stacked, it is not easy to tip over, and the paper box will not be damaged, improving the overall practicality. Through the design of the triangular reinforcing block, during the use of the box body of the compression-resistant painted paper box, the external impact force received can be enhanced, the anti-deformation ability can be improved, and it is avoided that it is easily deformed due to the impact force. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 It is a split structural schematic of the present utility model Figure 1 ;

[0023] Figure 3 It is a split structural schematic of the present utility model Figure 2 ;

[0024] Figure 4 It is a schematic diagram of the installation structure of the folding strip and the retaining strip of the present utility model;

[0025] Figure 5 It is a sectional structural schematic diagram of the box body of the compression-resistant painted paper box of the present utility model;

[0026] Figure 6 It is a split structural schematic diagram of the box body of the compression-resistant painted paper box and the top cover of the present utility model.

[0027] Wherein: 1. Compressive color painting paper box body; 2. Reinforcing block; 3. Folding block; 4. Folding line; 5. First positioning groove; 6. Positioning post; 7. Second positioning groove; 8. Bottom cover; 9. First positioning hole; 10. First clamping groove; 11. Folding strip; 12. Stop strip; 13. Top cover; 14. Second clamping groove; 15. Second positioning hole; 16. First reinforcing rod; 17. Second reinforcing rod. Specific implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0029] Embodiment 1: As Figures 1-6 shown, a stackable compressive color painting folding paper box provided by the present invention includes a compressive color painting paper box body 1. Folding blocks 3 are arranged at the four corners inside the compressive color painting paper box body 1. A first positioning groove 5 is opened at the top of the folding block 3. A positioning post 6 is inserted and installed through the first positioning groove 5 of the folding block 3. A bottom cover 8 is arranged at the bottom of the compressive color painting paper box body 1. A first positioning hole 9 is opened at the top of the bottom cover 8. A top cover 13 is arranged at the top of the compressive color painting paper box body 1. A second positioning hole 15 is opened at the bottom of the top cover 13. The top of the positioning post 6 is inserted and installed with the second positioning hole 15, and the bottom of the positioning post 6 is inserted and installed with the first positioning hole 9.

[0030] Specifically, a plurality of reinforcing blocks 2 are fixedly installed inside the compressive color painting paper box body 1. The cross-section of the reinforcing block 2 is in a "triangle" structure. The advantage is that through the design of the triangular reinforcing block 2, when the compressive color painting paper box body 1 is in use, the external impact force received by it can be enhanced, the anti-deformation ability can be improved, and it is prevented from being easily deformed due to the impact force.

[0031] Specifically, a folding line 4 is arranged on one side of the folding block 3. The folding line 4 is located on the center line of the folding block 3. The folding block 3 is foldably connected to the compressive color painting paper box body 1 through the folding line 4. The advantage is that through the design of the folding line 4, when the compressive color painting paper box body 1 is unfolded for use, the folding block 3 can be unfolded downward, which can not only enhance the anti-deformation ability of the four corners, but also facilitate the fixation of the positioning post 6. When not in use, the folding block 3 and the compressive color painting paper box body 1 can be folded together according to the folding line 4.

[0032] Specifically, a plurality of second positioning grooves 7 are formed at the bottom of the anti-pressure painted paper box body 1, a first clamping groove 10 is formed at the top of the bottom cover 8, a folding strip 11 is folded at the top of the bottom cover 8, and the second positioning groove 7 and the folding strip 11 are installed by inserting. The advantage is that through the cooperation of the second positioning groove 7 and the folding strip 11, when it is necessary to connect the anti-pressure painted paper box body 1 and the bottom cover 8, the folding strip 11 can be flipped first, and then the folding strip 11 can be inserted into the second positioning groove 7, so as to realize the quick positioning of the folding strip 11, the anti-pressure painted paper box body 1 and the bottom cover 8.

[0033] Embodiment 2: As Figures 2-6 shown, as an improvement on the previous embodiment.

[0034] Specifically, a stop bar 12 is fixedly installed on the front side of the folding strip 11, and the distance from the folding strip 11 to the stop bar 12 is the same as the thickness of the anti-pressure painted paper box body 1. The advantage is that through the cooperation of the folding strip 11 and the stop bar 12, when the folding strip 11 is not inserted into the second positioning groove 7, the anti-pressure painted paper box body 1 can also be placed between the folding strip 11 and the stop bar 12, and quick positioning can also be realized, improving the diversity of the overall anti-pressure painted paper box body 1 during use.

[0035] Specifically, a first reinforcing bar 16 and a second reinforcing bar 17 are fixedly installed at the bottom of the top cover 13. The first reinforcing bar 16 and the second reinforcing bar 17 are in a "cross" structure, and the first reinforcing bar 16 and the second reinforcing bar 17 are staggered. The advantage is that through the design of the first reinforcing bar 16 and the second reinforcing bar 17, the anti-deformation ability of the top cover 13 can be enhanced. When the anti-pressure painted paper box bodies 1 are stacked, the overall anti-deformation ability can be effectively improved, and tipping can be avoided.

[0036] Specifically, a second clamping groove 14 is formed at the bottom of the top cover 13, and the anti-pressure painted paper box body 1 is installed by inserting through the second clamping groove 14 with the top cover 13. The advantage is that through the design of the second clamping groove 14, the second clamping groove 14 can be clamped into the inner side of the anti-pressure painted paper box body 1, so as to realize the quick connection between the top cover 13 and the anti-pressure painted paper box body 1, avoid easy misalignment during later installation, and improve the convenience during installation.

[0037] Working principle: During use, through the cooperation of the second positioning groove 7 and the folding strip 11, when it is necessary to connect the box body 1 of the compression-resistant painted paper box with the bottom cover 8, the folding strip 11 can be flipped first, and then the folding strip 11 is inserted into the second positioning groove 7, which can realize the rapid positioning of the folding strip 11, the box body 1 of the compression-resistant painted paper box and the bottom cover 8. Through the design of the folding line 4, when the box body 1 of the compression-resistant painted paper box is unfolded for use, the folding block 3 can be unfolded downward, which can not only enhance the anti-deformation ability of the four corners, but also facilitate the fixation of the positioning column 6. When not in use, the folding block 3 can be folded together with the box body 1 of the compression-resistant painted paper box according to the folding line 4. Through the design of the triangular reinforcing block 2, the box body 1 of the compression-resistant painted paper box can enhance the external impact force received during use, improve the anti-deformation ability, and avoid being easily deformed by the impact force. Through the cooperation of the folding strip 11 and the retaining strip 12, when the folding strip 11 is not inserted into the second positioning groove 7, the box body 1 of the compression-resistant painted paper box can also be placed between the folding strip 11 and the retaining strip 12, which can also realize rapid positioning and improve the diversity of the overall box body 1 of the compression-resistant painted paper box during use. Through the design of the first reinforcing rod 16 and the second reinforcing rod 17, the anti-deformation ability of the top cover 13 can be enhanced. When the box bodies 1 of the compression-resistant painted paper boxes are stacked, the overall anti-deformation ability can be effectively improved to avoid tipping over. Through the design of the second card slot 14, the top cover 13 can be quickly connected to the box body 1 of the compression-resistant painted paper box by inserting the second card slot 14 into the inner side of the box body 1 of the compression-resistant painted paper box, avoiding easy misalignment during later installation and improving the convenience during installation.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-pressure painted folding paper box convenient for stacking, comprising an anti-pressure painted paper box body (1), characterized in that: Inside the four corners of the inner side of the compression-painted paper box body (1), there are folding blocks (3). A first positioning groove (5) is opened at the top of the folding block (3). A positioning column (6) is inserted and installed through the first positioning groove (5) on the folding block (3). A bottom cover (8) is provided at the bottom of the compression-painted paper box body (1). A first positioning hole (9) is opened at the top of the bottom cover (8). A top cover (13) is provided at the top of the compression-painted paper box body (1). A second positioning hole (15) is opened at the bottom of the top cover (13). The top of the positioning column (6) is inserted and installed with the second positioning hole (15), and the bottom of the positioning column (6) is inserted and installed with the first positioning hole (9).

2. The anti-pressure painted folding paper box convenient for stacking according to claim 1, wherein: A plurality of reinforcing blocks (2) are fixedly installed inside the compression-painted paper box body (1), and the cross-section of the reinforcing block (2) is in a "triangle" structure.

3. A compression-resistant painted folding paper box that is convenient for stacking according to claim 1, wherein: A folding line (4) is provided on one side of the folding block (3), and the folding line (4) is located on the center line of the folding block (3). The folding block (3) is foldably connected to the compression-painted paper box body (1) through the folding line (4).

4. A compression-resistant painted folding paper box that is convenient for stacking, characterized in that: A plurality of second positioning grooves (7) are opened at the bottom of the compression-painted paper box body (1). A first clamping groove (10) is opened at the top of the bottom cover (8). A folding strip (11) is folded at the top of the bottom cover (8), and the second positioning groove (7) is inserted and installed with the folding strip (11).

5. The collapsible painted cardboard box for easy stacking according to claim 4, wherein: A blocking strip (12) is fixedly installed on the front side of the folding strip (11), and the distance from the folding strip (11) to the blocking strip (12) is the same as the thickness of the compression-painted paper box body (1).

6. A compression-resistant painted folding paper box that is easy to stack according to claim 1, characterized in that: A first reinforcing rod (16) and a second reinforcing rod (17) are fixedly installed at the bottom of the top cover (13). The first reinforcing rod (16) and the second reinforcing rod (17) are in a "cross" structure, and the first reinforcing rod (16) and the second reinforcing rod (17) are staggered.

7. A stackable and compression-resistant painted folding paper box according to claim 1, characterized in that: A second clamping groove (14) is opened at the bottom of the top cover (13), and the compression-painted paper box body (1) is inserted and installed with the top cover (13) through the second clamping groove (14).

Citation Information

Patent Citations

  • Paper box convenient to fold

    CN218259197U