Easily-stacked pressure-resistant corrugated carton
By installing reinforcing seats and columns inside the corrugated cardboard box and setting reinforcing ribs along its length, combined with the support frame design of sliding grooves and sliding channels, the problem of the cardboard box being easily crushed when stacked is solved, achieving higher compression resistance and stability, and protecting the contents.
Patent Information
- Application Number
- CN202520444034.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing corrugated cardboard boxes are easily crushed when stacked, resulting in damage to the contents.
Four reinforcing seats are installed at the four corners inside the carton body, and reinforcing columns are installed vertically on them, extending along the four corners. Reinforcing ribs are also set on the inner walls on both sides along the length direction. The bearing area and support strength are increased by using sliding grooves and sliding channels in conjunction with support frames and support blocks.
It improves the cardboard box's compression resistance and stacking stability, protecting the contents from damage.
Smart Images

Figure CN223878427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the field of packaging cartons, and particularly relates to an easy-to-stack and pressure-resistant corrugated carton. BACKGROUND
[0002] The corrugated carton is made of corrugated board through die cutting, indentation, nailing or gluing. The corrugated carton is the most widely used packaging product, and the demand has been the first among various packaging products for a long time. In the past more than half a century, the corrugated carton has gradually replaced wooden boxes and other transportation packaging containers due to its superior use performance and good processing performance, and has become the main force of transportation packaging.
[0003] The existing corrugated carton with the publication number CN218559681U comprises a carton body, and the carton body comprises outer paper on the surface of the carton body and outer corrugated core paper fixed with the outer paper.
[0004] The above packaging carton can avoid water wetting the carton body, but the carton being stacked is prone to being crushed, resulting in damage to the goods in the carton. UTILITY MODEL CONTENT
[0005] The application aims to solve the above technical problems, and provides an easy-to-stack and pressure-resistant corrugated carton, which can make the carton less likely to be crushed when stacked, ensure the stability of the stacked carton, and better protect the goods in the carton.
[0006] The application provides an easy-to-stack and pressure-resistant corrugated carton, which comprises a carton body and further comprises:
[0007] A reinforcing assembly is installed on the carton body.
[0008] The reinforcing assembly comprises four reinforcing seats and reinforcing columns.
[0009] The four reinforcing seats are respectively fixed at the four corners inside the carton body, and the reinforcing columns are vertically installed on the reinforcing seats and extend along the four corners, so that the carton has improved pressure resistance when stacked and is less likely to deform, thereby ensuring the stacking stability and protecting the goods in the carton.
[0010] Further, the reinforcing assembly further comprises two reinforcing ribs, and the two reinforcing ribs are respectively arranged on the inner walls on both sides in the length direction of the carton body.
[0011] The two reinforcing ribs are respectively arranged on the inner walls on both sides in the length direction of the carton body, so that the stacked carton is better supported when the carton is stacked, the pressure on the reinforcing columns is shared, and the stacked carton has better stability.
[0012] Further, the reinforcing assembly further comprises:
[0013] A sliding groove is arranged on the reinforcing column.
[0014] A support frame is slidingly mounted on the reinforcing column through the sliding groove.
[0015] When the carton needs to be stacked, the support frame can be pushed along the sliding groove until the top surface of the support frame is flush with the top surface of the reinforcing column, at which time the pressure bearing area formed by the support frame and the reinforcing column is increased, thereby improving the overall support strength of the carton.
[0016] Further, the reinforcing assembly further comprises:
[0017] A sliding groove is arranged on the reinforcing column.
[0018] A support block is slidingly mounted on the reinforcing column through the sliding groove.
[0019] When the support frame is displaced to the upper surface flush with the upper surface of the reinforcing column, the support block is driven to displace in the sliding groove until the upper end surface of the support block abuts against the lower bottom surface of the support frame, and the support block can support the support frame, further improving the compression strength of the support frame.
[0020] Further, a limiting rod is arranged in the sliding groove, and a limiting hole is arranged on the support frame, and the limiting rod is arranged in the limiting hole.
[0021] The limiting rod and the limiting hole cooperate to make the position stability of the support frame better when it is displaced up and down, and the support frame is less likely to deviate, thereby improving the stability of the displacement of the support frame.
[0022] Further, a rubber ring is embedded in the sliding groove.
[0023] The rubber ring embedded in the sliding groove can increase the frictional resistance between the support block and the sliding groove, so that the support block remains fixed in position when it is not driven by external force, thereby avoiding the support failure of the support block to the support frame due to accidental displacement.
[0024] The beneficial effects of the present application are:
[0025] 1. Four reinforcing seats are respectively fixed at the four corners inside the main body of the carton, and the reinforcing column is vertically mounted on the reinforcing seat and extends along the four corners, so that the compression resistance of the carton is improved when it is stacked, and deformation is less likely to occur, thereby ensuring the stacking stability and protecting the goods in the carton.
[0026] 2. The two reinforcing ribs are respectively set on the inner walls of both sides of the carton body along the length direction, so that the carton can better support the stacked carton when it is stacked, share the pressure on the reinforcing column, and make the carton more stable when stacked.
[0027] 3. When stacking cartons, the support frame can be pushed along the sliding groove until its top surface is flush with the top surface of the reinforcing column. At this time, the bearing area formed by the support frame and the reinforcing column together increases, thereby improving the overall support strength of the cartons. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this application;
[0029] Figure 2 This is a schematic diagram of the overall structure of the support frame in operation according to this application;
[0030] Figure 3 This is a sectional view of the reinforcing seat of this application;
[0031] Figure 4 This application is Figure 1 Enlarged view of part A;
[0032] The attached figures are labeled as follows: 100, main body of the carton; 200, reinforcing component; 210, reinforcing seat; 220, reinforcing column; 230, reinforcing rib; 240, sliding groove; 241, limiting rod; 242, limiting hole; 243, rubber ring; 250, support frame; 260, sliding groove; 270, support block. Detailed Implementation
[0033] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0034] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0035] The embodiments of the present application will be described in detail below with specific examples and application scenarios thereof in conjunction with the accompanying drawings.
[0036] Embodiment 1
[0037] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the present application provides an easy-to-stack pressure-resistant corrugated carton, which comprises a carton body 100, and further comprises:
[0038] a reinforcing assembly 200 mounted on the carton body 100;
[0039] The reinforcing assembly 200 comprises four reinforcing seats 210, each of which is located at a corner inside the carton body 100, and a reinforcing column 220 mounted on the reinforcing seat 210.
[0040] The four reinforcing seats 210 are fixed at the four corners inside the carton body 100, and the reinforcing column 220 is vertically mounted on the reinforcing seat 210 and extends along the four corners, so that the carton has improved pressure resistance when stacked and is less likely to deform, thereby ensuring the stability of the stack and protecting the goods in the carton.
[0041] Embodiment 2
[0042] As shown in Figure 1 , Figure 2 , the present application provides an easy-to-stack pressure-resistant corrugated carton, which comprises the above technical features, and the reinforcing assembly 200 further comprises two reinforcing ribs 230, each of which is arranged on the inner wall of the carton body 100 at the lengthwise direction.
[0043] The two reinforcing ribs 230 are arranged on the inner walls of the carton body 100 at the lengthwise direction, so that the stacked cartons are better supported when stacked, and the pressure on the reinforcing column 220 is shared, so that the stability of the stacked cartons is better.
[0044] Embodiment 3
[0045] As shown in Figure 2 , Figure 3 , Figure 4 , the present application provides an easy-to-stack pressure-resistant corrugated carton, which comprises the above technical features, and the reinforcing assembly 200 further comprises:
[0046] a sliding groove 240 arranged on the reinforcing column 220;
[0047] The support frame 250 is slidingly installed on the reinforcing column 220 through the sliding groove 240.
[0048] When the paper boxes need to be stacked, the support frame 250 can be pushed along the sliding groove 240 until the top surface of the support frame 250 is flush with the top surface of the reinforcing column 220, at which time the pressure bearing area formed by the support frame 250 and the reinforcing column 220 together is increased, thereby improving the overall support strength of the paper boxes.
[0049] Embodiment 4:
[0050] As shown in Figure 2 , Figure 3 , Figure 4 , the present application provides an easy-to-stack and pressure-resistant corrugated box, in addition to the above technical features, the reinforcing assembly 200 further comprises:
[0051] The sliding groove 260 is arranged on the reinforcing seat 210.
[0052] The support block 270 is slidingly installed on the reinforcing seat 210 through the sliding groove 260.
[0053] When the support frame 250 is displaced to the upper surface flush with the upper surface of the reinforcing column 220, the support block 270 is driven to displace in the sliding groove 260 until the upper end surface of the support block 270 abuts against the lower bottom surface of the support frame 250, and the support block 270 can support the support frame 250, further improving the pressure resistance of the support frame 250.
[0054] Embodiment 5:
[0055] As shown in Figure 3 , the present application provides an easy-to-stack and pressure-resistant corrugated box, in addition to the above technical features, the sliding groove 240 is provided with a limiting rod 241, the support frame 250 is provided with a limiting hole 242, and the limiting rod 241 is arranged in the limiting hole 242.
[0056] The limiting rod 241 and the limiting hole 242 cooperate to make the position stability of the support frame 250 better when it is displaced up and down, and it is less likely to deviate, thereby improving the stability of the displacement of the support frame 250.
[0057] Embodiment 6:
[0058] As shown in Figure 3 , the present application provides an easy-to-stack and pressure-resistant corrugated box, in addition to the above technical features, the sliding groove 240 is embedded with a rubber ring 243.
[0059] The rubber ring 243 is embedded in the sliding groove 240, which can increase the frictional resistance between the support block 270 and the sliding groove 240, so that the support block 270 remains fixed in position when not driven by external force, avoiding the support block 270 from causing the support frame 250 to lose support due to accidental displacement.
[0060] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.
[0061] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the specific embodiments described above, which are only illustrative and not limiting, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.
Claims
1. A stackable pressure-resistant corrugated carton comprising a carton body (100), characterized in that , also include: Reinforcing assembly (200), the reinforcing assembly (200) is installed on the carton body (100); Wherein, the reinforcing assembly (200) comprises four reinforcing seats (210), which are respectively located at the four corners inside the carton body (100), and a reinforcing column (220) installed on the reinforcing seat (210).
2. A stackable pressure-resistant corrugated carton according to claim 1, wherein The reinforcing assembly (200) further comprises two reinforcing ribs (230), which are respectively arranged on the inner walls of the two sides of the carton body (100) in the length direction.
3. A readily stackable pressure-resistant corrugated carton according to claim 2, wherein, The reinforcing assembly (200) further comprises: The sliding groove (240) is arranged on the reinforcing column (220); The support frame (250) is slidably installed on the reinforcing column (220) through the sliding groove (240).
4. A readily stackable pressure-resistant corrugated carton according to claim 3, wherein The reinforcing assembly (200) further comprises: The sliding groove (260) is arranged on the reinforcing seat (210); The support block (270) is slidably installed on the reinforcing seat (210) through the sliding groove (260).
5. A readily stackable pressure-resistant corrugated carton according to claim 4, wherein The limiting rod (241) is arranged in the sliding groove (240), and the limiting hole (242) is arranged on the support frame (250), and the limiting rod (241) is arranged in the limiting hole (242).
6. A readily stackable pressure-resistant corrugated carton according to claim 5, wherein The rubber ring (243) is embedded in the sliding groove (240).
Citation Information
Patent Citations
Corrugated carton
CN218559681U