High-toughness breathable corrugated board

Abstract

The utility model relates to the technical field of corrugated boards, in particular to a high-toughness breathable corrugated board. According to the technical scheme, the box comprises a box body and a box cover, the box cover is clamped to the upper end of the box body, an end supporting plate is fixed to the inner side of an opening in the upper end of the box body, a bottom supporting plate is fixed to the bottom of the box body, right-angle supporting plates are fixed between the bottom supporting plate and the four corners of the end supporting plate, and an opening groove is formed in the middle of the upper end of the box cover; a hole plate is fixed to the bottom in the open groove, a sealing plate is installed in the open groove and located above the hole plate, and transmission assemblies for driving the sealing plate to ascend and descend are arranged at the four corners of the sealing plate. According to the corrugated carton, the carton cover covers in different directions, two forms of complete sealing covering and ventilation covering can be achieved, when unused goods are packaged, selection can be conducted according to the requirements of the goods, the practicability of the corrugated carton is improved, and the strength of the carton body can be improved through the right-angle supporting plates.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated paperboard technical field, specifically is a kind of high toughness ventilated corrugated paperboard. BACKGROUND

[0002] Corrugated paperboard is a kind of multilayer adhesive body, mainly used in packaging industry, it is formed by at least one wave-shaped core paper and one or more paperboards by adhesion, with high mechanical strength and good cushioning performance, corrugated paperboard is widely used in packaging and logistics field due to its unique structural design and excellent physical properties. It not only provides effective protection for goods, but also becomes an important material of modern packaging due to its printability and environmental protection.

[0003] When packaging goods, corrugated paper box exists two kinds of completely closed and setting two sides open ventilation, no matter what kind of corrugated paper box, if the completely closed paper box, it cannot achieve effective internal ventilation effect after sealing packaging, in the case of paper box opening, it is also difficult to carry out the sealing packaging of goods, the overall practicability is reduced, different goods can only use corresponding box, therefore, a corrugated paper box capable of freely controlling paper box ventilation or sealing needs to be designed. SUMMARY

[0004] The utility model discloses a kind of high toughness ventilated corrugated paperboard, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: including box and lid, the lid is connected on the upper end of box, the upper end opening inboard of box is fixed with end support plate, the bottom of box is fixed with bottom support plate, the bottom support plate and end support plate are fixed with right-angle support plate between four corners, the upper end middle position of lid is provided with opening slot, the bottom of opening slot is fixed with hole plate, the opening slot is installed with sealing plate above hole plate, the four corners of sealing plate are provided with transmission assembly that drives sealing plate to lift.

[0006] Preferably, the transmission assembly includes a top rod and a return spring, the top rod is fixed on the upper end of the four corners of the sealing plate, the bottom of the top rod passes through the bottom side wall of the opening slot, and is in abutment with the upper end of the end support plate, the return spring is fixed between the bottom of the opening slot and the bottom of the sealing plate, and is located outside the top rod.

[0007] Preferably, the two sides of the sealing plate are inclined angle structures, and the same as the inclined angles above the two sides of the opening slot.

[0008] Preferably, a sealing strip is fixed around the sealing plate, and the sealing strip is in abutment with the side wall of the opening slot.

[0009] Preferably, the upper outer wall of the box is fixed with positioning blocks, and the bottom of the box cover is internally provided with short and long grooves corresponding to the positioning blocks.

[0010] Preferably, the positioning blocks are distributed in a triangular shape on both sides of the box, and the short and long grooves on both sides of the box cover are in one-to-one correspondence.

[0011] Compared with the prior art, the box cover can be used to realize two forms of complete sealing and ventilation, and the box cover can be selected according to the needs of different commodities, thereby increasing the practicability of the corrugated paper box. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a high-toughness ventilation type corrugated paperboard whole assembly structure schematic view of the utility model.

[0013] Fig. 2 It is a high-toughness ventilation type corrugated paperboard front cut structure schematic view of the utility model.

[0014] Fig. 3 It is a high-toughness ventilation type corrugated paperboard box cover internal structure schematic view of the utility model.

[0015] In the figure: 1, box; 11, end support plate; 12, bottom support plate; 13, right-angle support plate; 14, positioning block; 2, box cover; 3, opening groove; 31, sealing plate; 32, hole plate; 33, top rod; 34, reset spring; 35, short groove; 36, long groove. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying 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 protection scope of the utility model.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: including box 1 and box cover 2, the box cover 2 is connected on the upper end of box 1, the upper end opening inboard of box 1 is fixed with end support plate 11, the bottom of box 1 is fixed with bottom support plate 12, and the bottom support plate 12 and end support plate 11 are fixed with right angle support plate 13 between four corners, the upper end middle position of box cover 2 is provided with opening slot 3, and the bottom inboard of opening slot 3 is fixed with hole plate 32, and the inboard of opening slot 3 and the top of hole plate 32 are installed with sealing plate 31, and the four corners of sealing plate 31 are provided with the transmission assembly of driving sealing plate 31 to go up and down, the both sides of sealing plate 31 are the inclined angle structure, and the inclined angle of the both sides top of opening slot 3 is same, and the periphery of sealing plate 31 is fixed with sealing strip, and the sealing strip is in contact with the side wall of opening slot 3.

[0018] The transmission assembly includes the top rod 33 and reset spring 34, the top rod 33 is fixed on the upper end four corners of sealing plate 31, the bottom of top rod 33 passes through the bottom side wall of opening slot 3, and is in contact with the upper end of end support plate 11, the reset spring 34 is fixed between the bottom of opening slot 3 and the bottom of sealing plate 31, and is located in the periphery of top rod 33, the upper end outside wall of box 1 is fixed with locating block 14, the bottom inboard of box cover 2 and the corresponding position of locating block 14 are provided with short slot 35 and long slot 36, and the locating block 14 is distributed in triangle on the both sides of box 1, and the short slot 35 and long slot 36 on the both sides of box cover 2 are one to one corresponding.

[0019] Working principle: after the goods are loaded into the inside of box 1, cover the box cover 2, finally utilize the connection place of adhesive tape to paste, can fix the box cover 2 on the upper end of box 1, realize the commodity packaging purpose, in this process, cover the box cover 2, can align the short slot 35 or long slot 36 of the inboard wall of box cover 2 with locating block 14 and insert, when locating block 14 is aligned with long slot 36, the box cover 2 will completely cover, and the upper end of box 1 will be in contact with the top inboard wall of box cover 2, at this moment, end support plate 11 will push top rod 33 to move upward, and then in the case of stretching reset spring 34, the sealing plate 31 is lifted, and it is in contact with the inboard wall of opening slot 3, realize the sealing of opening slot 3, ensure that the corrugated box is in the relatively sealed environment, otherwise when short slot 35 is aligned with locating block 14, the depth of the engagement of box cover 2 is limited by the limiting of short slot 35, and the upper end of box 1 cannot push top rod 33, therefore, reset spring 34 pulls sealing plate 31 to move downward, can remove the sealing of sealing plate 31, increase the ventilation of corrugated box, according to the different commodity packaging requirements, can be freely selected, improve the overall practicability, and utilize the support of right angle support plate 13 to the four corners of box 1, can strengthen the strength of corrugated box as a whole.

[0020] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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 but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0021] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high-toughness, breathable type corrugated paperboard comprising a box body (1) and a box cover (2), characterized in that: The box cover (2) is clamped on the upper end of the box body (1), the end support plate (11) is fixed on the inner side of the upper end opening of the box body (1), the bottom support plate (12) is fixed on the bottom of the box body (1), the right angle support plate (13) is fixed between the four corners of the bottom support plate (12) and the end support plate (11), the opening slot (3) is arranged at the middle position of the upper end of the box cover (2), the hole plate (32) is fixed on the inner bottom of the opening slot (3), the sealing plate (31) is installed in the opening slot (3) and above the hole plate (32), and the transmission assembly for driving the sealing plate (31) to rise and fall is arranged at the four corners of the sealing plate (31).

2. A high toughness, breathable corrugated paperboard according to claim 1, characterized in that: The transmission assembly comprises a jacking rod (33) and a reset spring (34), the jacking rod (33) is fixed at the four corners of the upper end of the sealing plate (31), the jacking rod (33) penetrates through the bottom side wall of the opening slot (3) and abuts against the upper end of the end support plate (11), and the reset spring (34) is fixed between the bottom of the opening slot (3) and the bottom of the sealing plate (31) and located outside the jacking rod (33).

3. A high toughness breathable corrugated paperboard according to claim 1, characterized in that: The two sides of the sealing plate (31) are inclined angle structures and the same as the upper inclined angles of the two sides of the opening slot (3).

4. A high toughness, breathable corrugated paperboard according to claim 1, wherein: The sealing plate (31) is fixed with a sealing strip, and the sealing strip abuts against the side wall of the opening slot (3).

5. A high toughness, breathable type corrugated paperboard according to claim 2, characterized by: The positioning block (14) is arranged on the outer side wall of the upper end of the box body (1), and the short slot (35) and the long slot (36) are arranged in the bottom of the box cover (2) and correspond to the positioning block (14).

6. A high toughness, breathable type corrugated paperboard according to claim 5, characterized in that: The positioning block (14) is arranged in a triangular distribution on the two sides of the box body (1), and the short slot (35) and the long slot (36) on the two sides of the box cover (2) are one-to-one corresponding.

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