High-strength carton not prone to damage
By adopting a guard structure composed of curved plates, guard plates and fixed plates in the carton, combined with double-layer cartons and foam plywood, the problem of insufficient strength of the carton is solved, which significantly improves the compressive and bending strength, and improves the transportation safety of goods through the adjustable internal space.
Patent Information
- Application Number
- CN202421694545.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Common cartons are easily damaged during use or transportation due to insufficient strength, resulting in damage to internal items and economic losses.
A high-strength carton that is not easy to damage is designed, adopting a guard structure composed of curved plates, guard plates and fixed plates. Combined with a double-layer carton setting and foam plywood to reduce impact, adjusting the internal space through a miniature electric push rod.
Through the combination of double-layer carton structure and foam plywood, the compressive and bending strength of the carton is significantly improved, the impact damage of the cargo during transportation is avoided, and the transportation safety of the cargo is improved through the adjustable internal space.
Smart Images

Figure CN222769765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartons, in particular to a high-strength carton which is not easily damaged. Background Art
[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and the paper produced by different manufacturers (color, feel) is also different.
[0003] With the development of science and technology, cartons have gradually been applied to multiple fields. However, common cartons are too thin and often lack good strength, so they are easily damaged during use or transportation, causing damage to the items stored inside the cartons, thereby causing certain economic losses. Utility Model Content
[0004] The purpose of the utility model is to provide a high-strength carton that is not easily damaged, so as to solve the problem that common cartons are too thin and often do not have good strength, so they are easily damaged during use or transportation, thereby causing damage to the items stored inside the carton, thereby causing certain economic losses.
[0005] To achieve the above-mentioned purpose, a high-strength carton that is not easily damaged is provided, including a pair of guard frames composed of an arc plate, a guard plate and a fixed plate, the pair of guard frames are divided into an upper guard frame and a lower guard frame, and also include a first mounting groove and a second mounting groove opened at the top of the lower guard frame, a first carton slides inside the first mounting groove, a fixing component connected to the upper guard frame is arranged at the top of the first carton, a second carton is slidably connected inside the second mounting groove, and the second carton is connected to the upper guard frame through the fixing component.
[0006] As a further improvement of the present technical solution, the fixing assembly includes a first groove and a second groove opened at the top of the first carton and the second carton, and the four sides of the bottom end of the upper guard frame are fixed with a first long plate and a second long plate slidably connected to the first groove and the second groove.
[0007] As a further improvement of the technical solution, a foam splint for mitigating impact is installed in the gap between the first carton and the second carton.
[0008] As a further improvement of the technical solution, a pair of fixed blocks are fixedly connected to an inner wall of the first carton, and a T-shaped slot is opened on one side of the pair of fixed blocks. A T-shaped block is slidably connected inside the T-shaped slot, and an adjustment component for dividing the internal space of the first carton is arranged on the T-shaped block. A miniature electric push rod for driving the T-shaped block to move is fixedly connected to the bottom end of the T-shaped slot, and a plurality of square blocks cooperating with the adjustment component are fixedly connected to the other side wall of the first carton.
[0009] As a further improvement of the technical solution, the adjustment assembly includes a fixed rod fixedly connected to the T-block, a moving block is hinged on the outer side of the fixed rod, and a placement groove for placing the partition is opened on the top of the moving block.
[0010] As a further improvement of the technical solution, a limiting plate for limiting the moving block is fixedly connected to one side of the T-block.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The high-strength carton that is not easily damaged has an upper guard frame and a lower guard frame composed of an arc plate, a guard plate, and a fixed plate. The lower guard frame can prevent the first carton from directly contacting the ground, and can be connected to the upper guard frame through the first installation groove and the second installation groove opened at the top, so as to form a complete protection for the first carton located inside. The second carton and the first carton form a double-layer carton, which greatly improves the compression and bending strength of the first carton.
[0013] 2. The high-strength carton that is not easily damaged can adjust the internal space of the first carton through the cooperation of the T-block and the square block inside the first carton. The placement space can be flexibly adjusted according to the height of the goods to avoid small goods from colliding back and forth during transportation, which may cause the items inside the first carton to be easily damaged. In addition, the partitions inside are arranged to further improve the compressive strength of the first carton. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a disassembled diagram of the overall structure of the utility model;
[0016] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 For the utility model Figure 2 Enlarged view of point B in the middle;
[0018] Figure 5 This is a schematic diagram of the structure of the T-block connection of the utility model;
[0019] In the figure: 1. upper guard frame; 2. lower guard frame; 3. first mounting groove; 4. second mounting groove; 5. first carton; 6. second carton; 7. first groove; 8. second groove; 9. first long board; 10. second long board; 11. fixing block; 12. T-slot; 13. T-block; 14. micro electric push rod; 15. square block; 16. fixing rod; 17. moving block; 18. placement groove; 19. limit plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0023] See also Figure 1-Figure 5As shown, the purpose of this embodiment is to provide a high-strength carton that is not easy to be damaged, including a pair of guard frames composed of an arc plate, a guard plate and a fixed plate, the pair of guard frames are divided into an upper guard frame 1 and a lower guard frame 2, and also include a first mounting groove 3 and a second mounting groove 4 opened at the top of the lower guard frame 2, a first carton 5 is slidably arranged inside the first mounting groove 3, a fixing component connected to the upper guard frame 1 is arranged at the top of the first carton 5, a second carton 6 is slidably connected inside the second mounting groove 4, and the second carton 6 is connected to the upper guard frame 1 through a fixing component, the fixing component includes a first groove 7 and a second groove 8 opened at the top of the first carton 5 and the second carton 6, a first long plate 9 and a second long plate 10 slidably connected to the first groove 7 and the second groove 8 are fixedly connected to the four sides of the bottom end of the upper guard frame 1, a foam splint for mitigating impact is installed in the gap between the first carton 5 and the second carton 6, with the development of science and technology, cartons are gradually applied to multiple fields, and common cartons are too thin and often do not have It has good strength, so it is easy to be damaged during use or transportation, which may cause damage to the items stored in the carton, thereby causing certain economic losses. Before installation, due to the upper guard frame 1 and the lower guard frame 2 composed of the arc plate, the guard plate and the fixed plate, the first carton 5 is first installed in the first installation groove 3 of the lower guard frame 2. At this time, whether to add the second carton 6 depends on the protection requirements. If it is necessary to add it, the second carton 6 is installed in the second installation groove 4. At this time, a foam plywood is added between the first carton 5 and the second carton 6 to further enhance the protection of the first carton 5. Then, the first long plate 9 and the second long plate 10 at the bottom end of the upper guard frame 1 are aligned and slid into the first groove 7 and the second groove 8, so as to realize the strengthening treatment of the bottom and four sides of the first carton 5 to increase the overall stability and carrying capacity of the first carton 5. The second carton 6 and the first carton 5 form a double-layer carton, which greatly improves the compressive and bending strengths of the first carton 5.
[0024] See also Figure 4 , Figure 5As shown, a pair of fixed blocks 11 are fixedly connected to an inner side wall of the first carton 5, and a T-shaped slot 12 is provided on one side of the pair of fixed blocks 11. A T-shaped block 13 is slidably connected inside the T-shaped slot 12. An adjustment component for dividing the internal space of the first carton 5 is arranged on the T-shaped block 13. A micro electric push rod 14 for driving the T-shaped block 13 to move is fixedly connected to the bottom end of the T-shaped slot 12. A plurality of square blocks 15 cooperating with the adjustment component are fixedly connected to the other side wall of the first carton 5. The adjustment component includes a fixed rod 16 fixedly connected to the T-shaped block 13, and a moving block 17 is hinged on the outer side of the fixed rod 16. A placement slot 18 for placing a partition is provided on the top of the moving block 17. A limiting plate 19 for limiting the position of the moving block 17 is also fixed to one side of the block 13. When the internal space of the first carton 5 needs to be adjusted, the partition is first installed in the placement groove 18 at the top of the moving block 17. Since the moving block 17 is connected to the fixed rod 16 on the T-block 13 in a hinged manner, when the micro-electric push rod 14 drives the T-block 13 to move to a suitable height, the partition moves as the moving block 17 rotates on the outside of the fixed rod 16. When the partition is placed on the top of one of the square blocks 15, the adjustment of the cargo placement space can be completed. Finally, the empty part near the cargo is filled with soft shock-absorbing material to avoid damage caused by shaking during transportation.
[0025] Working principle: Before installation, due to the upper guard frame 1 and the lower guard frame 2 composed of the arc plate, the guard plate and the fixed plate, the first carton 5 is first installed in the first installation groove 3 of the lower guard frame 2. At this time, whether to add the second carton 6 depends on the protection requirements. If it is necessary to add it, install the second carton 6 in the second installation groove 4. At this time, add a foam splint between the first carton 5 and the second carton 6 to further improve the protection of the first carton 5. Then, the first long plate 9 and the second long plate 10 at the bottom of the upper guard frame 1 are aligned and slid into the first groove 7 and the second groove 8, so as to strengthen the bottom and surrounding of the first carton 5 to increase the overall stability and carrying capacity of the first carton 5. Through the second carton 6 and the first carton 5 form a double-layer carton, which greatly improves the compression and bending strength of the first carton 5. When the internal space of the first carton 5 needs to be adjusted, the partition is first installed in the placement groove 18 at the top of the moving block 17. Since the moving block 17 is connected to the fixed rod 16 on the T-block 13 in a hinged manner, when the micro-electric push rod 14 drives the T-block 13 to move to a suitable height, the partition moves as the moving block 17 rotates on the outside of the fixed rod 16. When the partition is placed on the top of one of the square blocks 15, the adjustment of the cargo placement space can be completed. Finally, the spare part near the cargo is filled with soft shock-absorbing material to avoid damage caused by shaking during transportation.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A high-strength carton that is not easily damaged, comprising a pair of guard frames consisting of an arc-shaped plate, a guard plate and a fixed plate, wherein the pair of guard frames are divided into an upper guard frame (1) and a lower guard frame (2), and characterized in that: It also includes a first mounting groove (3) and a second mounting groove (4) formed on the top of the lower guard frame (2); A first carton (5) is slidably disposed inside the first installation groove (3), and a fixing component connected to the upper guard frame (1) is disposed at the top of the first carton (5); A second carton (6) is slidably connected inside the second installation groove (4), and the second carton (6) is connected to the upper guard frame (1) via a fixing assembly.
2. The high-strength carton that is not easily damaged according to claim 1, characterized in that: The fixing assembly comprises a first groove (7) and a second groove (8) formed on the top of the first carton (5) and the second carton (6), and the four sides of the bottom end of the upper guard frame (1) are fixedly connected with a first long plate (9) and a second long plate (10) which are slidably connected to the first groove (7) and the second groove (8).
3. The high-strength carton that is not easily damaged according to claim 2, characterized in that: A foam splint for relieving impact is installed in the gap between the first carton (5) and the second carton (6).
4. The high-strength carton that is not easily damaged according to claim 1, characterized in that: A pair of fixed blocks (11) are fixedly connected to an inner side wall of the first carton (5), one side of each of the pair of fixed blocks (11) is provided with a T-shaped slot (12), a T-shaped block (13) is slidably connected inside the T-shaped slot (12), an adjustment component for partitioning the internal space of the first carton (5) is arranged on the T-shaped block (13), a micro electric push rod (14) for driving the T-shaped block (13) to move is fixedly connected to the bottom end of the T-shaped slot (12), and a plurality of square blocks (15) that cooperate with the adjustment component are fixedly connected to the other side wall of the first carton (5).
5. The high-strength carton that is not easily damaged according to claim 4, characterized in that: The adjustment assembly comprises a fixed rod (16) fixedly connected to the T-shaped block (13), a movable block (17) being hingedly connected to the outer side of the fixed rod (16), and a placement groove (18) for placing a partition plate is provided at the top end of the movable block (17).
6. The non-damageable high-strength carton according to claim 5, characterized in that: A limiting plate (19) for limiting the position of the moving block (17) is also fixedly connected to one side of the T-shaped block (13).