Tear-resistant packaging cardboard box

Abstract

The utility model is applicable to the technical field of cardboard boxes, and provides a tear-resistant packaging cardboard box, including a bottom plate; a plurality of side plates, wherein the plurality of side plates are mounted on the bottom plate; a plurality of connecting strips, wherein the plurality of connecting strips are mounted on both sides of the plurality of side plates, and any four of the connecting strips are fixedly connected to the bottom plate; a plurality of fixing strips, wherein the plurality of fixing strips are mounted on both sides of any two of the side plates, and adhesive sheets are pasted on both sides of the plurality of fixing strips; a plurality of cover plates, wherein the plurality of cover plates are mounted on the plurality of fixing strips, and the plurality of cover plates are connected to the plurality of side plates. The tear-resistant packaging cardboard box provided by the present solution has a simple structure and is easy to assemble, and has a high supporting strength, which can effectively prevent tearing.

Description

Technical Field

[0001] The utility model belongs to the technical field of cardboard boxes, and in particular relates to a tear-resistant packaging cardboard box. Background Art

[0002] The packaging materials widely used in the packaging cardboard market are corrugated board and honeycomb cardboard. Corrugated board has high edge compression strength and peel strength, while honeycomb cardboard has high flat compression strength and bending strength, and good impact resistance. However, the connection parts between the various panels of the existing cardboard boxes are weak, which makes them easier to tear after reciprocating and reversing. At the same time, they are also prone to tearing during transportation and have low strength. Utility Model Content

[0003] The utility model provides a tear-resistant packaging cardboard box, aiming to solve the problems of the prior art that the connection parts between the panels of the existing cardboard box are weak, tearing occurs easily during transportation, and the strength is low.

[0004] To solve the above problems, the utility model is implemented as follows: a tear-resistant packaging cardboard box, comprising: a bottom panel; a plurality of side panels, wherein the plurality of side panels are mounted on the bottom panel; a plurality of connecting strips, wherein the plurality of connecting strips are respectively mounted on both sides of the plurality of side panels, and any four of the connecting strips are fixedly connected to the bottom panel; a plurality of fixing strips, wherein the plurality of fixing strips are respectively mounted on both sides of any two of the side panels, and adhesive sheets are pasted on both sides of the plurality of fixing strips, and lining papers are pasted on the plurality of adhesive sheets; a plurality of cover panels, wherein the plurality of cover panels are respectively mounted on the plurality of fixing strips, and the plurality of cover panels are respectively connected to the plurality of side panels; a plurality of reinforcing components, wherein the plurality of reinforcing components are arranged on the bottom panel, and the reinforcing components are used to connect the bottom panel and the plurality of side panels.

[0005] Preferably, the reinforcing component includes two plastic sheets and a reinforcing rope, the two plastic sheets are adhered to the bottom plate, the two plastic sheets are respectively adhered to any two side panels, the reinforcing rope is fixed on the two plastic sheets, and the reinforcing rope is adhered to any two side panels.

[0006] Preferably, any two of the side panels are provided with bayonet holes, handles are provided in the two bayonet holes, a waterproof pad is pasted on the bottom plate, and anti-slip grooves are provided on the waterproof pad.

[0007] Preferably, the bottom plate, multiple side plates and multiple cover plates are all corrugated plates, and the corrugated plates are composed of two protective plates, a support plate and two waterproof coatings. The support plate is folded into a triangle shape and pasted between the two protective plates. The two waterproof coatings are respectively arranged on the side of the two protective plates away from each other.

[0008] Preferably, protective films are pasted on any two of the side panels, and the two protective films are respectively sleeved outside the two bayonet ports, and the two protective films are both made of PE transparent plastic material.

[0009] Preferably, a plurality of clamping plates are fixed to the top and the bottom of the support plate, and the plurality of clamping plates are respectively fixedly connected to the two protective plates.

[0010] Preferably, both sides of the support plate are coated with an insect repellent ointment, and the insect repellent ointment is made of crushed mothball powder and water.

[0011] Compared with the related art, the tear-resistant packaging paperboard box provided by the utility model has the following beneficial effects:

[0012] Compared with the prior art, the tear-resistant packaging cardboard box provided by the present invention can connect multiple side panels together by setting fixing strips and adhesive sheets, so that a cardboard box can be formed to protect articles. The strength of the bottom plate can be increased by setting a waterproof pad, and at the same time, sewage on the ground can be prevented from infiltrating and damaging the device. The stability of the connection between the side panels and the bottom plate can be increased by setting plastic sheets and reinforcing ropes, effectively preventing tearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of a tear-resistant packaging paperboard box provided by the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the corrugated board in the utility model;

[0015] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0016] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0017] Figure numerals: 1. bottom plate; 2. side plate; 3. fixing strip; 4. adhesive sheet; 5. plastic sheet; 6. reinforcing rope; 7. connecting strip; 8. waterproof pad; 9. handle; 10. cover plate; 11. protective plate; 12. support plate; 13. waterproof coating; 14. pallet; 15. protective film. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides a tear-resistant packaging cardboard box, such as Figure 1-4 As shown, the tear-resistant packaging cardboard box includes: a bottom plate 1; a plurality of side plates 2, wherein the plurality of side plates 2 are mounted on the bottom plate 1; a plurality of connecting strips 7, wherein the plurality of connecting strips 7 are respectively mounted on both sides of the plurality of side plates 2, and any four of the connecting strips 7 are fixedly connected to the bottom plate 1; a plurality of fixing strips 3, wherein the plurality of fixing strips 3 are respectively mounted on both sides of any two of the side plates 2, and adhesive sheets 4 are pasted on both sides of the plurality of fixing strips 3, and lining papers are pasted on the plurality of adhesive sheets 4; a plurality of cover plates 10, wherein the plurality of cover plates 10 are respectively mounted on the plurality of fixing strips 3, and the plurality of cover plates 10 are respectively connected to the plurality of side plates 2; a plurality of reinforcing components, wherein the plurality of reinforcing components are arranged on the bottom plate 1, and the reinforcing components are used to connect the bottom plate 1 and the plurality of side plates 2.

[0021] In this embodiment, the bottom plate 1 serves as the basic structure of the carton and provides stable support for the entire carton. The side panels 2 are used to construct the four walls of the carton to protect the internal items. The fixing strips 3 are used to strengthen the connection between the side panels 2 and the bottom plate 1 and improve the overall structural strength of the carton. The cover plate 10 is used to close the top of the carton. The presence of the adhesive sheet 4 further enhances the connection strength between the panels of the carton, especially during handling or transportation, which can effectively prevent the occurrence of tearing. The introduction of the strengthening component further enhances the bearing capacity and stability of the bottom of the carton, making the carton more stable during stacking or transportation and not easy to deform or tear.

[0022] In a further preferred embodiment of the utility model, the reinforcing component includes two plastic sheets 5 and a reinforcing rope 6, the two plastic sheets 5 are both adhered to the bottom plate 1, the two plastic sheets 5 are respectively adhered to any two of the side panels 2, the reinforcing rope 6 is fixed on the two plastic sheets 5, and the reinforcing rope 6 is adhered to any two of the side panels 2.

[0023] In this embodiment, the role of the plastic sheet 5 is to increase the connection strength between the bottom of the cardboard box and the side panel 2, and to provide additional support and stability. The presence of the reinforcing rope 6 can further enhance the structural strength of the cardboard box, especially when subjected to external impact or extrusion. The reinforcing rope 6 can effectively prevent the cardboard box from tearing. Through the adhesion of the plastic sheet 5 to the side panel 2, and the fixation and adhesion of the reinforcing rope 6, the connection strength between the bottom of the cardboard box and the side panel 2 is significantly improved, which makes it difficult for the connection part of the cardboard box to tear when subjected to external force, thereby improving the overall durability and stability of the cardboard box.

[0024] In a further preferred embodiment of the utility model, any two of the side panels 2 are provided with bayonet holes, and handles 9 are provided in the two bayonet holes. A waterproof pad 8 is pasted on the bottom plate 1, and the waterproof pad 8 is provided with anti-slip patterns.

[0025] In this embodiment, the design of the handle 9 makes the carton more convenient and quick to carry. The user can easily lift and move the carton by holding the handle 9, which greatly improves the carrying efficiency. The presence of the waterproof pad 8 can effectively prevent the bottom plate 1 from being damaged in a humid environment and protect the internal items from moisture erosion. The anti-slip pattern can increase the friction between the carton and the ground to prevent the carton from sliding when placed or moved, thereby ensuring the stability of the carton. The user can directly hold the handle 9 to carry the carton without having to laboriously find a fulcrum or use other auxiliary tools, thereby greatly improving the carrying efficiency. The waterproof pad 8 on the bottom plate 1 can effectively block moisture penetration, protect the internal items of the carton from the influence of the humid environment, and at the same time increase the strength of the bottom plate 1.

[0026] In a further preferred embodiment of the utility model, the bottom plate 1, multiple side plates 2 and multiple cover plates 10 are all corrugated plates, and the corrugated plates are composed of two protective plates 11, a support plate 12 and two waterproof coatings 13. The support plate 12 is folded into a triangle shape and pasted between the two protective plates 11. The two waterproof coatings 13 are respectively arranged on the side of the two protective plates 11 away from each other.

[0027] In this embodiment, the corrugated board provides good protection performance and structural stability for the carton with its light weight, high strength, compression resistance, shock resistance and other characteristics. The two protective plates 11 serve as the inner and outer layers of the corrugated board respectively, playing a basic supporting and protective role. The support plate 12 is folded into a triangle and fixed by pasting. This triangular support structure provides additional strength and stability for the corrugated board, enabling it to withstand greater pressure and impact. The waterproof coating 13 can effectively prevent moisture penetration and protect the carton and its internal items from the influence of humid environment. As a recyclable and reusable material, the use of corrugated board helps to reduce environmental pollution and waste of resources. The carton itself can also be recycled and reused, further improving its environmental protection.

[0028] In a further preferred embodiment of the utility model, a protective film 15 is pasted on any two of the side panels 2, and the two protective films 15 are respectively sleeved outside the two bayonet ports, and the two protective films 15 are made of PE transparent plastic.

[0029] In this embodiment, the protective films 15 not only increase the aesthetics of the carton, but more importantly, they provide an additional protective layer to protect the carton from the external environment. The protective films 15 can fit tightly on the side panels 2 to ensure comprehensive protection of the bayonet and its surrounding areas. PE plastic has good transparency, water resistance, chemical corrosion resistance and wear resistance, which enables the protective film 15 to remain clear and transparent for a long time while resisting the erosion of external moisture and chemicals.

[0030] In a further preferred embodiment of the present invention, a plurality of clamping plates 14 are fixed to the top and the bottom of the support plate 12 , and the plurality of clamping plates 14 are fixedly connected to the two protective plates 11 , respectively.

[0031] In this embodiment, the card plate 14 plays the role of tightly connecting the support plate 12 and the protective plate 11. The card plate 14 is fixedly connected to the support plate 12 to ensure the stability between them. This structure makes the corrugated board less likely to deform or break when subjected to external forces, thereby improving the overall stability and durability of the cardboard box and improving the compression resistance.

[0032] In a further preferred embodiment of the present invention, both sides of the support plate 12 are coated with an insect repellent ointment, and the insect repellent ointment is made of crushed mothball powder and water.

[0033] In this embodiment, the insect repellent ointment can effectively repel and prevent pests (such as cockroaches, ants, etc.) from invading cardboard boxes. The main ingredient of the insect repellent ointment is crushed mothball powder. Mothball is a commonly used insect repellent, and its unique smell has a strong repellent effect on pests. The addition of water not only makes the ointment easier to apply, but also helps the mothball powder to better adhere to the support plate 12.

[0034] In summary, compared with the related art, the present device can connect multiple side panels 2 together by setting a fixing strip 3 and an adhesive sheet 4, so as to form a cardboard box to protect the articles. The waterproof pad 8 can increase the strength of the bottom plate 1 and prevent sewage on the ground from infiltrating and damaging the present device. The plastic sheet 5 and the reinforcing rope 6 can increase the stability of the connection between the side panel 2 and the bottom plate 1 and effectively prevent tearing.

[0035] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A tear-resistant packaging carton, characterized in that: include: Base plate; A plurality of side panels, wherein the plurality of side panels are mounted on the bottom plate; A plurality of connecting strips, wherein the plurality of connecting strips are respectively installed on both sides of the plurality of side panels, and any four of the connecting strips are fixedly connected to the bottom panel; A plurality of fixing strips, wherein the plurality of fixing strips are respectively installed on both sides of any two of the side panels, and adhesive sheets are pasted on both sides of the plurality of fixing strips, and backing paper is pasted on the plurality of adhesive sheets; A plurality of cover plates, wherein the plurality of cover plates are respectively mounted on the plurality of fixing strips, and the plurality of cover plates are respectively connected to the plurality of side plates; A plurality of reinforcing components are provided on the bottom plate, and the reinforcing components are used to connect the bottom plate and a plurality of side plates.

2. The tear-resistant packaging carton according to claim 1, characterized in that: The reinforcing component includes two plastic sheets and a reinforcing rope, the two plastic sheets are both adhered to the bottom plate, the two plastic sheets are respectively adhered to any two side panels, the reinforcing rope is fixed on the two plastic sheets, and the reinforcing rope is adhered to any two side panels.

3. The tear-resistant packaging carton according to claim 1, characterized in that: Any two of the side panels are provided with bayonet holes, and handles are provided in the two bayonet holes. A waterproof pad is pasted on the bottom plate, and anti-slip grooves are provided on the waterproof pad.

4. The tear-resistant packaging carton according to claim 1, characterized in that: The bottom plate, multiple side plates and multiple cover plates are all corrugated plates, which are composed of two protective plates, a support plate and two waterproof coatings. The support plate is folded into a triangle shape and pasted between the two protective plates. The two waterproof coatings are respectively arranged on the side of the two protective plates away from each other.

5. The tear-resistant packaging carton according to claim 3, characterized in that: Protective films are pasted on any two of the side panels, and the two protective films are respectively sleeved outside the two bayonet ports, and the two protective films are made of PE transparent plastic.

6. The tear-resistant packaging carton according to claim 4, characterized in that: A plurality of clamping plates are fixed to the top and bottom of the support plate, and the plurality of clamping plates are respectively fixedly connected to the two protective plates.

7. The tear-resistant packaging carton according to claim 4, characterized in that: Both sides of the support plate are coated with insect repellent ointment.

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