Packaging carton facilitating stable stacking

By introducing reinforcing frames, bottom material inlets, and temperature-sensing blocks into the packaging boxes, the problems of unstable stacking, inconvenient handling, and insufficient protection were solved, achieving stable stacking, convenient handling, and temperature monitoring.

CN223949605UActive Publication Date: 2026-02-27ZHEJIANG XINLIANXIN COLOR PRINTING & PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520691557.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-27
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing cardboard boxes are inadequate in terms of stacking stability, ease of handling, and protective performance. They are prone to collapse due to external interference, are cumbersome to operate and easily damage items, and are susceptible to moisture aging or damage. They also lack temperature monitoring functions.

Method used

A packaging box comprising a reinforcing frame, a temperature-sensing block, and a metal mesh was designed. The reinforcing frame improves stacking stability, the bottom loading port facilitates easy access to items, the metal mesh prevents items from falling out, and the temperature-sensing block monitors temperature changes.

Benefits of technology

It improves the stacking stability of packaging boxes, facilitates the handling of items, prevents damage to items, monitors temperature to maintain a suitable storage environment, and enhances protective performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223949605U_ABST
    Figure CN223949605U_ABST
Patent Text Reader

Abstract

The packaging carton facilitating stable stacking comprises a carton body, a first cover plate, a second cover plate, a reinforcing frame, a temperature sensing block and a bottom material taking opening, the first cover plate and the second cover plate are fixed to the upper end of the carton body, and the temperature sensing block is fixed to the outer side face of the carton body; a bottom material taking opening is formed in the lower end of the side face of the box body, a reinforcing frame is fixed to the outer side face of the box body, and the bottom material taking opening is sealed in the initial state of the reinforcing frame. According to the carton, the strength of the carton body is enhanced, articles stored in the carton body can be prevented from falling out, the carton body can be prevented from deforming through the reinforcing frame, the stability of the carton in the stacking process is improved, and in addition, the temperature sensing block is arranged, so that the temperature sensing effect is improved. And a worker can conveniently judge whether the position of the paper box is suitable for storing articles or not.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging carton technical field especially, relate to a kind of packaging carton convenient to stable stacking. BACKGROUND

[0002] Packaging carton is widely used packaging container, bears the protection product, facilitates transportation and storage and other important functions, whether it is food, daily necessities, or electronic products and other commodities, cannot leave the use of packaging carton, and its performance advantage and disadvantage directly influence the integrity and safety of product in the flow process. The existing packaging carton, structure is generally relatively simple, generally by ordinary paperboard folding forming, supporting simple cover plate is used for closing box body.

[0003] However, the existing packaging carton has the following shortcomings when actually used:

[0004] First, from the stacking stability level, the existing packaging carton lacks effective connecting structure between adjacent cartons when stacking, and once subjected to slight external force interference, such as vibration in the handling process, airflow fluctuation of storage environment, etc., it is easy to collapse, and then cause the damage of the goods stored in the carton;

[0005] Secondly, in the convenience of goods taking and placing, the existing packaging carton is mostly opened at the top for taking and placing, and it is extremely inconvenient to take the bottom goods, and if the bottom goods need to be taken, the upper goods need to be taken out, which is tedious and easy to cause damage to the goods;

[0006] In addition, from the perspective of protection performance and environmental adaptability, the material of the existing packaging carton is mostly single paperboard, which is low in cost, but once the paperboard is subjected to damp, long-term aging, or accidental damage by external force during transportation and storage, the goods in the packaging carton are easy to fall from the damaged part, lose protection, and the existing packaging carton does not have temperature monitoring function, cannot timely inform the staff whether the storage environment temperature is suitable, causes the product to be stored in unsuitable temperature environment, which may cause quality decline or damage.

[0007] Therefore, it is necessary to invent a packaging carton convenient to stable stacking. UTILITY MODEL CONTENT

[0008] The utility model aims at providing a packaging carton convenient to stable stacking, to solve the problems mentioned in the background art.

[0009] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model discloses a kind of packing cartons facilitating stable stacking, including box, first cover plate, second cover plate, reinforcing frame, temperature sensing block and bottom material taking port, the upper end of the box is respectively fixed with first cover plate and second cover plate, and the outside of the box is fixed with temperature sensing block;Bottom material taking port is provided in the lower end of the side of the box, and the outside of the box is fixed with reinforcing frame, wherein the initial state of reinforcing frame is sealed to bottom material taking port.

[0011] Further, the reinforcing frame includes a first frame, a connecting plate, a second frame, a limiting frame, and a sealing plate. The first frame is fixed to the lower end of the outside of the box by white glue. The upper side of the first frame is fixed with several connecting plates, which are fixed to the side of the box by white glue. The upper end of the connecting plate is fixed with the first frame, which is fixed to the upper end of the outside of the box by white glue. The first frame and the second frame are fixed with a limiting frame, which is arranged in close contact with the side of the box. A sealing plate is slidably arranged on the limiting frame. The size of the sealing plate is larger than that of the bottom material taking port, and the initial state of the sealing plate is sealed to the bottom material taking port. This arrangement can reinforce the box, thereby preventing deformation of the box. Moreover, by sliding the sealing plate, the user can easily take and place the items at the bottom of the box.

[0012] Further, the first frame includes a first reinforcing block, a protrusion, and a first magnet. The first reinforcing block is fixed to the lower end of the outside of the box by white glue, and the lower side of the first reinforcing block is flush with the lower side of the box. The upper end of the first reinforcing block is fixed with a connecting plate and a limiting frame, and the lower end of the first reinforcing block is fixed with a protrusion. The outside of the first reinforcing block is fixed with a first magnet by inlaying. The second frame includes a second reinforcing block, a groove, and a second magnet. The second reinforcing block is fixed to the upper end of the outside of the box by white glue, and the upper side of the second reinforcing block is flush with the upper end of the box. The lower end of the second reinforcing block is fixed with a connecting plate and a limiting frame, and the upper side of the second reinforcing block is provided with a groove corresponding to the protrusion. The outside of the second reinforcing block is fixed with a second magnet by inlaying. This arrangement can improve the stability of the stack and prevent the stacked cartons from collapsing when multiple cartons are stacked.

[0013] Further, the box is composed of paperboard and metal mesh. The two layers of paperboard are fixed with a metal mesh by white glue. This arrangement can prevent the items stored inside the box from falling out at the rotten position when the paperboard rots.

[0014] Further, the temperature sensing block adopts a coating structure made of a heat-sensitive dye, and when in use, the temperature sensing block can change color with the temperature of the position of the carton, so that the staff can determine whether the position of the carton is suitable for storing the goods stored in the carton by watching the color of the temperature sensing block.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The setting of the reinforcing frame can reinforce the box body, thereby avoiding deformation of the box body, and when it is necessary to take and place the goods at the bottom of the box body, the sealing plate can be slid to cause the bottom material taking opening to leak, thereby enabling the goods at the bottom of the box body to be taken and placed at the bottom material taking opening, and in addition, when it is necessary to stack a plurality of cartons, the corresponding cooperation of the protrusions, the grooves, the first magnet and the second magnet can improve the stability of the stack and avoid collapse of the stacked cartons.

[0017] 2. The setting of the box body can prevent the goods stored in the box body from falling out at the rotting position when the paperboard rots.

[0018] 3. The setting of the temperature sensing block can change color with the temperature of the position of the carton, so that the staff can determine whether the position of the carton is suitable for storing the goods stored in the carton by watching the color of the temperature sensing block. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the structural schematic diagram of the utility model.

[0021] Figure 2 It is the structural schematic diagram of the box body, the first cover plate and the second cover plate of the utility model.

[0022] Figure 3 It is the structural schematic diagram of the box body of the utility model.

[0023] Figure 4 It is the structural schematic diagram of the reinforcing frame of the utility model.

[0024] Figure 5 It is the structural schematic diagram of the first frame body of the utility model.

[0025] Figure 6It is the structural schematic view of the second frame body.

[0026] In the figure,

[0027] 1-box body, 11-paperboard, 12-metal net, 2-first cover plate, 3-second cover plate, 4-strengthening frame, 41-first frame body, 411-first reinforcing block, 412-protruding block, 413-first magnet, 42-connection plate, 43-second frame body, 431-second reinforcing block, 432-groove, 433-second magnet, 44-limiting frame, 45-sealing plate, 5-temperature sensing block, 6-bottom material taking opening. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Please refer to Figures 1 to 6 The utility model discloses a kind of stable stacking packaging cartons, including box body 1, first cover plate 2, second cover plate 3, strengthening frame 4, temperature sensing block 5 and bottom material taking opening 6, the upper end of box body 1 is respectively fixed with first cover plate 2 and second cover plate 3, and the outer side of box body 1 is fixed with temperature sensing block 5;Bottom material taking opening 6 is set in the lower end of the side of box body 1, and the outer side of box body 1 is fixed with strengthening frame 4, wherein the initial state of strengthening frame 4 is sealed to bottom material taking opening 6.

[0031] Specifically, the reinforcing frame 4 comprises a first frame body 41, a connecting plate 42, a second frame body 43, a limiting frame 44 and a sealing plate 45, the first frame body 41 is fixed on the lower end outer side of the box body 1 by white latex, wherein the upper side of the first frame body 41 is fixed with a plurality of connecting plates 42, and the connecting plates 42 are fixed with the side bending corner position of the box body 1 by white latex; the upper end of the connecting plate 42 is fixed with the first frame body 41, wherein the first frame body 41 is fixed on the upper end outer side of the box body 1 by white latex; the first frame body 41 and the second frame body 43 are fixed with the limiting frame 44, wherein the limiting frame 44 is arranged in close contact with the side of the box body 1, and the sealing plate 45 is slidably arranged on the limiting frame 44; the size of the sealing plate 45 is greater than that of the bottom material taking port 6, and the initial state of the sealing plate 45 is sealed to the bottom material taking port 6; when in use, the first frame body 41, the connecting plate 42 and the second frame body 43 can reinforce the box body 1, thereby avoiding deformation of the box body 1; when the article at the bottom of the box body 1 needs to be taken out or placed, the sealing plate 45 can be slid to make the bottom material taking port 6 leak, thereby enabling the article at the bottom of the box body 1 to be taken out or placed through the bottom material taking port 6.

[0032] Specifically, the first frame body 41 comprises a first reinforcing block 411, a protrusion 412 and a first magnet 413, the first reinforcing block 411 is fixed on the lower end outer side of the box body 1 by white latex, and the lower side of the first reinforcing block 411 is arranged flush with the lower side of the box body 1; the upper end of the first reinforcing block 411 is fixed with the connecting plate 42 and the limiting frame 44, and the lower end of the first reinforcing block 411 is fixed with the protrusion 412; the outer side of the first reinforcing block 411 is fixed with the first magnet 413 by inlaying; the second frame body 43 comprises a second reinforcing block 431, a recess 432 and a second magnet 433, the second reinforcing block 431 is fixed on the upper end outer side of the box body 1 by white latex, and the upper side of the second reinforcing block 431 is arranged flush with the upper end of the box body 1; the lower end of the second reinforcing block 431 is fixed with the connecting plate 42 and the limiting frame 44, and the upper side of the second reinforcing block 431 is provided with the recess 432 adapted to the protrusion 412; the outer side of the second reinforcing block 431 is fixed with the second magnet 433 by inlaying; in use, the first reinforcing block 411 and the second reinforcing block 431 can reinforce the upper and lower ends of the box body 1 respectively; when a plurality of paper boxes need to be stacked, the protrusion 412 in the upper paper box can be inserted into the recess 432 in the lower paper box, thereby improving the stability of the stacked paper boxes; in addition, adjacent paper boxes at the same horizontal plane can be attracted by the corresponding first magnet 413 and second magnet 433, thereby improving the stability of the stacked paper boxes.

[0033] Specifically, the box body 1 is composed of a paperboard 11 and a metal mesh 12, wherein the paperboard 11 is provided with two layers, and the metal mesh 12 is fixed between the two layers of the paperboard 11 by white emulsion, so that when the paperboard 11 rots, the metal mesh 12 can prevent the stored objects in the box body 1 from falling out at the rotting position.

[0034] Specifically, the temperature sensing block 5 is made of a coating structure of heat-sensitive dye, which can change color with the temperature of the position of the paper box during use, so that the staff can determine whether the position of the paper box is suitable for the stored objects in the paper box by observing the color of the temperature sensing block 5.

[0035] Please refer to Figures 1-6 The utility model discloses a kind of stable stacking packaging paper boxes, and its working principle is as follows: when using, the object can be stored in box body 1, then by folding first cover plate 2 and second cover plate 3, the object stored in box body 1 is sealed, wherein, reinforcing frame 4 can reinforce box body 1, and the stability of paper box stacking can be strengthened, in addition, when the object in the bottom of box body 1 needs to be taken and placed, sliding sealing plate 45 is made to leak bottom material taking opening 6, and then the object in the bottom of box body 1 can be taken and placed in bottom material taking opening 6.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A stable stackable carton for facilitating packaging, comprising a box body (1), a first cover plate (2), a second cover plate (3), a reinforcing frame (4), a temperature sensing block (5) and a bottom access opening (6), characterized in that: The upper end of the box body (1) is respectively fixed with a first cover plate (2) and a second cover plate (3), and the outer side of the box body (1) is fixed with a temperature sensing block (5); the lower end of the side of the box body (1) is provided with a bottom material taking opening (6), and the outer side of the box body (1) is fixed with a reinforcing frame (4), wherein the initial state of the reinforcing frame (4) is sealingly arranged on the bottom material taking opening (6).

2. A carton for facilitating the stabilisation of a stack of packages as claimed in claim 1, characterised in that: The reinforcing frame (4) comprises a first frame body (41), a connecting plate (42), a second frame body (43), a limiting frame (44) and a sealing plate (45), the first frame body (41) is fixed on the lower end of the outer side of the box body (1), wherein the upper side of the first frame body (41) is fixed with a plurality of connecting plates (42), and the connecting plates (42) are fixed on the side bending angle positions of the box body (1); the upper end of the connecting plate (42) is fixed with the first frame body (41), wherein the first frame body (41) is fixed on the upper end of the outer side of the box body (1); the limiting frame (44) is fixed between the first frame body (41) and the second frame body (43), wherein the limiting frame (44) is arranged in close contact with the side of the box body (1), and the sealing plate (45) is slidingly arranged on the limiting frame (44); the size of the sealing plate (45) is greater than that of the bottom material taking opening (6), and the initial state of the sealing plate (45) is sealingly arranged on the bottom material taking opening (6).

3. A carton for facilitating the stabilisation of a stack of packages as claimed in claim 2, wherein: The first frame body (41) comprises a first reinforcing block (411), a protruding block (412) and a first magnet (413), the first reinforcing block (411) is fixed on the lower end of the outer side of the box body (1), and the lower side of the first reinforcing block (411) is arranged flush with the lower side of the box body (1); the upper end of the first reinforcing block (411) is fixed with the connecting plate (42) and the limiting frame (44), and the lower end of the first reinforcing block (411) is fixed with the protruding block (412); the outer side of the first reinforcing block (411) is fixed with the first magnet (413); the second frame body (43) comprises a second reinforcing block (431), a groove (432) and a second magnet (433), the second reinforcing block (431) is fixed on the upper end of the outer side of the box body (1), and the upper side of the second reinforcing block (431) is arranged flush with the upper end of the box body (1); the lower end of the second reinforcing block (431) is fixed with the connecting plate (42) and the limiting frame (44), and the upper side of the second reinforcing block (431) is provided with the groove (432) adapted to the protruding block (412); the outer side of the second reinforcing block (431) is fixed with the second magnet (433).

4. A carton for facilitating the stabilization of a stacked package as defined in claim 1, wherein: The box body (1) is composed of a paperboard (11) and a metal mesh (12), wherein the paperboard (11) is provided with two layers, and the metal mesh (12) is fixed between the two layers of paperboard (11).

5. A carton for facilitating the stabilization of a stacked package as defined in claim 1, wherein: The temperature sensing block (5) adopts a coating structure made of a heat-sensitive dye.