Corrugated packaging carton with good deformation resistance
By introducing reinforcing straps and adjustment mechanisms into corrugated cardboard boxes, the problem of deformation caused by heavy loads is solved, achieving anti-deformation effects and ensuring stability during transportation and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YAXIN PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-26
AI Technical Summary
Existing corrugated cardboard boxes are prone to deformation when filled with heavy objects, affecting transportation and storage.
It adopts reinforcing belts, adjustment mechanisms and reinforcing components, including slide bars, reinforcing plates, long bars, fixing plates and anti-slip layers. The adjustment mechanism drives the slide bars and long bars to move, limiting the upper and lower parts of the carton and enhancing the anti-deformation effect.
It effectively prevents cardboard boxes from expanding and deforming due to the loading of heavy objects, enhances the cardboard boxes' resistance to deformation, and ensures the stability of transportation and storage.
Smart Images

Figure CN224409949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a corrugated cardboard box with good anti-deformation effect. Background Technology
[0002] Among various packaging materials, corrugated cardboard boxes are an important type, with many advantages such as good protection, large capacity, and convenient transportation and storage. They are often used to package food, medicine and other products. Chinese patent document with application number: 201911345036.2 discloses a colored corrugated cardboard box.
[0003] However, when subjected to compression, especially when filled with heavy products, the corrugated cardboard boxes can easily expand, causing them to deform and affecting subsequent transportation and storage. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing corrugated cardboard boxes that are prone to deformation, and to propose a corrugated cardboard box with good anti-deformation effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A corrugated cardboard box with good deformation resistance, including
[0007] Corrugated cardboard box body;
[0008] Reinforcing strips are bonded to the top of the corrugated cardboard box body.
[0009] The pallet is attached to the bottom of the corrugated cardboard box.
[0010] The reinforcing assembly includes a slide bar, a reinforcing plate, a long rod, a fixing plate, and an anti-slip layer. There are two slide bars, two reinforcing plates, two long rods, and two fixing plates. The slide bar is bolted to the reinforcing plate, the long rod is bolted to the fixing plate, and the anti-slip layer is bonded to the inner side of the reinforcing plate and the fixing plate.
[0011] The adjustment mechanism, slide bar, and long bar are all connected to the adjustment mechanism. The reinforcing belt surrounds the upper half of the corrugated cardboard box body. The reinforcing plate and fixing plate can limit the lower half of the corrugated cardboard box body and limit the exterior of the corrugated cardboard box body to prevent it from expanding outward due to excessive material and weight, thus enhancing its anti-deformation effect.
[0012] In a preferred embodiment of this utility model, the adjusting mechanism includes a large bevel gear, a small bevel gear, and a lead screw. There are four small bevel gears and four lead screws. The teeth of the four small bevel gears mesh with the teeth of the large bevel gear. The lead screw is keyed to the small bevel gears. The four lead screws are threadedly connected to two sliding rods and two long rods, respectively. This allows the large bevel gear to rotate, which in turn drives the four small bevel gears to rotate. The small bevel gears then drive the lead screws to rotate. The four lead screws, through their threads, can move the two sliding rods and the two long rods.
[0013] In a preferred embodiment of this utility model, the bottom of the tray is provided with a groove, the shaft of the large bevel gear is rotatably connected to the inner side of the groove, the lead screw is rotatably sleeved with the groove, and the large bevel gear is rotatably set with the groove of the tray through a bearing to ensure the smoothness of the rotation of the large bevel gear. The lead screw is rotatably set with the groove through a bearing.
[0014] As a preferred embodiment of this utility model, a handwheel is bolted to the bottom of the large bevel gear. The surface of the handwheel has anti-slip texture. The handwheel is used to drive the large bevel gear to rotate. The anti-slip texture of the handwheel can prevent slippage during rotation.
[0015] As a preferred embodiment of this utility model, a rigid board is placed inside the corrugated packaging carton body. The rigid board corresponds to the reinforcing board. The rigid board can support the interior of the corrugated packaging carton body and enhance the strength of the corrugated packaging carton body.
[0016] In a preferred embodiment of this utility model, the surfaces of the slide rod and the long rod are slidably connected to the slide groove at the bottom of the tray. The bottoms of the tray, the slide rod, and the long rod are all on the same horizontal plane. The slide rod and the long rod are slidably set with the tray via slide rails to guide the slide rod and the long rod. The horizontal placement of the tray, the slide rod, and the long rod is convenient.
[0017] Beneficial effects:
[0018] 1. The reinforcing band can limit the upper part of the corrugated packaging carton body. The adjustment mechanism drives the slide bar and long bar to move inward. The slide bar and long bar can drive the reinforcing plate and the fixing plate to clamp and limit the lower part of the corrugated packaging carton body inward.
[0019] 2. The large bevel gear can drive four small bevel gears to rotate, the small bevel gears can drive the lead screw to rotate, and the lead screw can drive the slide bar and long rod to move, which can limit and strengthen the main body of the corrugated packaging carton;
[0020] In this utility model: the reinforcing band surrounds the upper half of the corrugated cardboard box body, and the reinforcing plate and fixing plate can limit the lower half of the corrugated cardboard box body, which can limit the exterior of the corrugated cardboard box body, prevent the corrugated cardboard box body from expanding outward due to too much material and weight, and enhance the anti-deformation effect. Attached Figure Description
[0021] Figure 1 This is a perspective view of the entire utility model;
[0022] Figure 2 This is an inverted perspective view of the tray of this utility model;
[0023] Figure 3 This is a perspective view of the large bevel gear of this utility model;
[0024] Figure 4 This is a perspective view of the tray of this utility model.
[0025] In the diagram: 1. Corrugated cardboard box body; 2. Reinforcing strip; 3. Pallet; 4. Slide bar; 5. Reinforcing plate; 6. Long rod; 7. Fixing plate; 8. Anti-slip layer; 9. Large bevel gear; 10. Small bevel gear; 11. Lead screw; 12. Groove; 13. Handwheel; 14. Rigid board. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Example
[0028] Reference Figures 1-4 A corrugated cardboard box with good deformation resistance, including
[0029] Corrugated cardboard box body 1;
[0030] Reinforcing strip 2 is bonded to the top of the surface of the corrugated packaging carton body 1;
[0031] Pallet 3 is attached to the bottom of the corrugated cardboard box body 1;
[0032] The reinforcing assembly includes a slide bar 4, a reinforcing plate 5, a long rod 6, a fixing plate 7, and an anti-slip layer 8. There are two slide bars 4, two reinforcing plates 5, two long rods 6, and two fixing plates 7. The slide bar 4 is bolted to the reinforcing plate 5, the long rod 6 is bolted to the fixing plate 7, and the anti-slip layer 8 is bonded to the inner side of the reinforcing plate 5 and the fixing plate 7.
[0033] The adjusting mechanism, slide bar 4 and long rod 6 are both connected to the adjusting mechanism.
[0034] With the above structure: the reinforcing band 2 surrounds the upper half of the corrugated packaging carton body 1, and the reinforcing plate 5 and the fixing plate 7 can limit the lower half of the corrugated packaging carton body 1. This can limit the exterior of the corrugated packaging carton body 1, prevent the corrugated packaging carton body 1 from expanding outward due to excessive or heavy material, and enhance the anti-deformation effect.
[0035] Please see Figure 3 The adjusting mechanism includes a large bevel gear 9, a small bevel gear 10, and a lead screw 11. There are four small bevel gears 10 and four lead screws 11. The teeth of the four small bevel gears 10 mesh with the teeth of the large bevel gear 9. The lead screw 11 is keyed to the small bevel gears 10. The four lead screws 11 are threaded to two slide rods 4 and two long rods 6 respectively. They can drive the large bevel gear 9 to rotate, which in turn drives the four small bevel gears 10 to rotate. The small bevel gears 10 drive the lead screw 11 to rotate, and the four lead screws 11, through their threads, can move the two slide rods 4 and the two long rods 6.
[0036] Please see Figure 2 The bottom of the tray 3 is provided with a groove 12. The shaft of the large bevel gear 9 is rotatably connected to the inner side of the groove 12. The lead screw 11 is rotatably sleeved with the groove 12. The large bevel gear 9 is rotatably set with the groove 12 of the tray 3 through the bearing to ensure the smooth rotation of the large bevel gear 9. The lead screw 11 is rotatably set with the groove 12 through the bearing.
[0037] Please see Figure 3 The bottom of the large bevel gear 9 is bolted to a handwheel 13. The surface of the handwheel 13 has anti-slip texture. The handwheel 13 is used to drive the large bevel gear 9 to rotate. The anti-slip texture of the handwheel 13 can prevent slippage during rotation.
[0038] Please see Figure 4 A rigid board 14 is placed inside the corrugated cardboard box body 1. The rigid board 14 corresponds to the reinforcing board 5. The rigid board 14 can support the interior of the corrugated cardboard box body 1 and enhance the strength of the corrugated cardboard box body 1.
[0039] Please see Figure 2 The surfaces of the slide bar 4 and the long bar 6 are slidably connected to the groove at the bottom of the tray 3. The bottoms of the tray 3, the slide bar 4 and the long bar 6 are all on the same horizontal plane. The slide bar 4 and the long bar 6 are slidably set with the tray 3 through the slide rail to guide the slide bar 4 and the long bar 6. The horizontal position of the tray 3, the slide bar 4 and the long bar 6 is convenient for placement.
[0040] The corrugated packaging carton body 1 adopts existing technology and can use the carton structure of the patent with application number 201911345036.2.
[0041] The working principle of this utility model is as follows: The reinforcing band 2 can limit and reinforce the upper part of the corrugated packaging carton body 1, which can drive the large bevel gear 9 to rotate. The large bevel gear 9 can drive the four small bevel gears 10 to rotate. The small bevel gears 10 can drive the lead screw 11 to rotate. The four lead screws 11, through their threads, can drive the two sliding rods 4 and the two long rods 6 to move. The sliding rods 4 can drive the reinforcing plate 5 to clamp and limit the corrugated packaging carton body 1. The long rods 6 can drive the fixing plate 7. The two fixing plates 7 limit and reinforce the two sides of the corrugated packaging carton body 1, thereby limiting the exterior of the corrugated packaging carton body 1 and preventing the corrugated packaging carton body 1 from expanding and deforming outward due to excessive material and weight.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A corrugated cardboard box with good resistance to deformation, characterized in that, include Corrugated cardboard box body (1); Reinforcing strip (2), which is bonded to the top of the surface of the corrugated carton body (1); The pallet (3) is attached to the bottom of the corrugated carton body (1); The reinforcing component includes a slide bar (4), a reinforcing plate (5), a long rod (6), a fixing plate (7), and an anti-slip layer (8). There are two slide bars (4), two reinforcing plates (5), two long rods (6), and two fixing plates (7). The slide bar (4) is bolted to the reinforcing plate (5), the long rod (6) is bolted to the fixing plate (7), and the anti-slip layer (8) is bonded to the inner side of the reinforcing plate (5) and the fixing plate (7). The adjusting mechanism, slide bar (4) and long rod (6) are both connected to the adjusting mechanism.
2. The corrugated packaging carton of claim 1, wherein, The adjustment mechanism includes a large bevel gear (9), a small bevel gear (10), and a lead screw (11). There are four small bevel gears (10) and four lead screws (11). The teeth of the four small bevel gears (10) mesh with the teeth of the large bevel gear (9). The lead screw (11) is keyed to the small bevel gears (10). The four lead screws (11) are threaded to two slide rods (4) and two long rods (6) respectively.
3. The corrugated packaging carton of claim 2, wherein, The bottom of the tray (3) is provided with a groove (12), the shaft of the large bevel gear (9) is rotatably connected to the inner side of the groove (12), and the lead screw (11) is rotatably sleeved with the groove (12).
4. The corrugated packaging carton of claim 2, wherein, The bottom of the large bevel gear (9) is bolted to a handwheel (13), and the surface of the handwheel (13) has anti-slip texture.
5. The corrugated packaging carton of claim 1, wherein, The corrugated packaging carton body (1) has a rigid board (14) inside, which corresponds to the reinforcing board (5).
6. The corrugated packaging carton of claim 1, wherein, The surfaces of the slide bar (4) and the long bar (6) are slidably connected to the groove at the bottom of the tray (3), and the bottoms of the tray (3), the slide bar (4) and the long bar (6) are all on the same horizontal plane.