Environment-friendly film-coated carton

By designing environmentally friendly coated cartons with foldable cover plates and bottom boxes, the problems of time-consuming and laborious packaging and lack of protection are solved, and the effects of rapid packaging, stable molding and green environmental protection are achieved.

CN222496963UActive Publication Date: 2025-02-18PINGHU JINGXING PACKING MATERIAL CO LTD
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Patent Information

Application Number
CN202421381054.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-18
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing cartons require a large amount of tape to be packaged during packaging, which makes them time-consuming and labor-intensive and lose their use value after being unpacked, resulting in waste. At the same time, the carton surface lacks protection and is prone to moisture or scratches.

Method used

An environmentally friendly coated carton is designed to achieve rapid overall molding by setting up a foldable cover plate and bottom box, and protect the carton with double-sided coat to avoid tape packaging.

Benefits of technology

It realizes rapid packaging and stable molding of cartons, reduces the use of tape, extends the service life of cartons, and provides waterproof and moisture-proof protection, which is green and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly film-coated carton and belongs to the technical field of carton packaging. An environment-friendly film-covered carton comprises a bottom box and a cover plate, the bottom box is connected with the cover plate, the bottom box comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are sequentially arranged on the four edges of the bottom plate in a surrounding mode. The first side plate and the third side plate are symmetrically arranged on two non-adjacent edges of the bottom plate, and the second side plate and the fourth side plate are symmetrically arranged on the other two non-adjacent edges of the bottom plate. The utility model has the advantages of one-step molding and environmental protection.
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Description

Technical Field

[0001] The utility model belongs to the technical field of carton packaging, in particular to an environmentally friendly film-coated carton. Background Art

[0002] Cartons are the most widely used packaging paper products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc. There are various specifications and models according to the size of the loaded objects, and they are often used for packaging. Existing cartons need to use a lot of tape to seal during the packaging process, which is not only time-consuming and labor-intensive, but also often lose their use value after unpacking and are discarded, causing great waste. In addition, there is no protective film on the surface of the carton, which is easy to be affected by moisture or scratched, and lose its use value. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and proposes an environmentally friendly film-coated carton, which has the advantages of one-time molding and green environmental protection.

[0004] The purpose of the utility model can be achieved through the following technical solutions: an environmentally friendly coated carton, comprising a bottom box and a cover plate, the bottom box is connected to the cover plate, the bottom box comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the four sides of the bottom plate are sequentially surrounded by the first side plate, the second side plate, the third side plate and the fourth side plate, the first side plate and the third side plate are symmetrically arranged on two non-adjacent sides of the bottom plate, and the second side plate and the fourth side plate are symmetrically arranged on two other non-adjacent sides of the bottom plate;

[0005] Any two adjacent sides of the first side plate, the second side plate, the third side plate, and the fourth side plate are fixedly connected with a folding plate, and the folding plate has a first folding portion for folding the folding plate in half;

[0006] The cover plate includes a top plate, a first side cover plate and a second side cover plate symmetrically connected on both sides of the top plate, the top plate is connected to the third side plate, the first side cover plate abuts against the outer side wall of the second side plate, the other first side cover plate abuts against the outer side wall of the fourth side plate, and the second side cover plate abuts against the outer side wall of the first side plate.

[0007] Preferably, a flip plate is fixed on one side of the second side panel and the fourth side panel away from the bottom panel, and the flip plate includes two clamping parts and a flipping part, the clamping parts are connected to the second side panel and the fourth side panel, the clamping parts are connected to the flipping part, and the folding plate has a clamping groove with the same width as the clamping part, and the clamping part is clamped in a limited position with the clamping groove.

[0008] Preferably, the flip plate further has a second folding portion, which can be folded and flipped to the second side plate, the fourth side plate and the folding plate.

[0009] Preferably, the folding plate is divided into two trapezoidal folding plates of identical shape along the first folding portion as an axis.

[0010] Preferably, the first side cover plate and the second side cover plate are connected by pre-bonding, and together with the top plate form a cover plate.

[0011] Preferably, all inner side surfaces and all outer side surfaces of the base box and the cover plate are coated.

[0012] Compared with the prior art, the utility model has the following advantages: by providing the cover plate and the foldable side plates and plates on the bottom box, it is convenient to cover the bottom box with the cover plate, and the carton can be quickly folded from a piece of cardboard into a carton with a cover plate, which is integrally formed and not prone to collapse, and the carton can be packaged without using tape, which is green and environmentally friendly. At the same time, double-sided lamination is conducive to better protection, waterproof and moisture-proof. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a flat view of all the components in the utility model.

[0014] Figure 2 It is a side sectional view of the bottom box of the utility model.

[0015] Figure 3 It is a side sectional view of the bottom box and the cover plate of the utility model after being folded.

[0016] Figure 4 It is a side sectional view of the utility model after the cover plate covers the bottom box.

[0017] In the figure, 21, bottom plate; 22, first side plate; 23, second side plate; 24, third side plate; 25, fourth side plate; 3, folding plate; 31, first folding portion; 32, snap-fit ​​groove; 33, second folding portion; 41, top plate; 42, first side cover plate; 43, second side cover plate; 51, flip plate; 511, snap-fit ​​portion; 512, flip portion; 6, first through hole; 7, snap-fit ​​block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] An environmentally friendly coated carton, comprising a bottom box and a cover plate, wherein the bottom box is connected to the cover plate, and the bottom box comprises a bottom plate 21, a first side plate 22, a second side plate 23, a third side plate 24 and a fourth side plate 25, wherein the four sides of the bottom plate 21 are sequentially surrounded by the first side plate 22, the second side plate 23, the third side plate 24 and the fourth side plate 25, wherein the first side plate 22 and the third side plate 24 are symmetrically arranged on two non-adjacent sides of the bottom plate 21, and the second side plate 23 and the fourth side plate 25 are symmetrically arranged on the other two non-adjacent sides of the bottom plate 21; the first side plate 22, the second side plate 23, Any two adjacent edges between the third side panel 24 and the fourth side panel 25 are fixedly connected with a folding panel 3, and the folding panel 3 has a first folding portion 31 for folding the folding panel 3 in half; the cover panel includes a top panel 41, a first side cover panel 42 symmetrically connected to both sides of the top panel 41, and a second side cover panel 43, the top panel 41 is connected to the third side panel 24, the first side cover panel 42 abuts against the outer side wall of the second side panel 23, the other first side cover panel 42 abuts against the outer side wall of the fourth side panel 25, and the second side cover panel 43 abuts against the outer side wall of the first side panel 22.

[0020] With the above structure, the connection between the bottom plate 21 and the first side plate 22, the second side plate 23, the third side plate 24 and the fourth side plate 25 has a fold line, and at the same time, the first folding parts 31 of the folding plates 3 at the four corners drive the first side plate 22, the second side plate 23, the third side plate 24 and the fourth side plate 25 to fold inward to a position perpendicular to the bottom plate 21. At this time, all the folding plates 3 are folded into the bottom box surrounded by the first side plate 22, the second side plate 23, the third side plate 24 and the fourth side plate 25, and abut against the second side plate 23 and the fourth side plate 2 5, and then flip the top plate 41 and the third side plate 24 toward the first side plate 22, and place the first side cover plates 42 located on both sides of the top plate 41 against the outer sides of the second side plate 23 and the fourth side plate 25, while the second side cover plates 43 rest against the outer sides of the first side plate 22, which is convenient for covering the bottom box with the cover plate, and realizing the rapid folding of the carton from a piece of cardboard into a carton with a cover plate, which is integrally formed and not prone to collapse, and does not require the use of tape to package the carton, which is green and environmentally friendly.

[0021] Specifically, if Figures 1 to 4As shown, a flip plate 51 is fixed to the side of the second side plate 23 and the fourth side plate 25 away from the bottom plate 21, and the flip plate 51 includes two clamping parts 511 and a flip part 512. The clamping part 511 is connected to the second side plate 23 and the fourth side plate 25, and the clamping part 511 is connected to the flip part 512. The folding plate 3 has a clamping groove 32 with the same width as the clamping part 511, and the clamping part 511 is limitedly clamped with the clamping groove 32. The flip plate 51 also has a second folding part 33, which can fold and flip the flip part 512 onto the second side plate 23, the fourth side plate 25 and the folding plate 3.

[0022] When the folding plate 3 is folded to the inner side of the second side plate 23 and the fourth side plate 25, the flip plate 51 is flipped and folded downward along the second folding portion 33. At this time, the clipping portion 511 and the clipping groove 32 on the folding plate 3 are both limited and clipped, which is conducive to stably fixing the folding plate 3 and the flip plate 51 in this way. The two folding plates 3 on the plate surfaces of the second side plate 23 and the fourth side plate 25, the clipping groove 32 opened on the folding plate 3 are far away from the first side plate 22, the second side plate 23, and the third side plate 24, and one side of the fourth side plate 25 also has a clipping block 7. After the flip plate 51 is flipped to the folding plate 3, the clipping block 7 can be clipped into the first through hole 6, which is conducive to better fixing the one-piece bottom box. The structure is stable and reliable, and it is easy to disassemble and assemble, which is green and environmentally friendly.

[0023] like Figures 1 to 4 As shown, the folding plate 3 is divided into two trapezoidal folding plates 3 of the same shape along the first folding portion 31 as the axis.

[0024] like Figures 1 to 4 As shown, the first side cover plate 42 and the second side cover plate 43 are connected by pre-bonding, and together with the top plate 41 form a cover plate.

[0025] The cover plate is turned over to the top of the bottom box through the cover plate and limits the bottom box so that it will not be unfolded again after being folded, and has a certain connection strength while being formed in one step.

[0026] like Figures 1 to 4 As shown, all inner and outer sides of the bottom box and the cover plate are coated.

[0027] By double-sided lamination of the bottom box and the cover, it is helpful to provide better protection and be waterproof and moisture-proof.

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the full text is that it includes three schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0030] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0031] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An environmentally friendly film-coated carton, comprising a bottom box and a cover plate, characterized in that: The bottom box is connected to the cover plate, and the bottom box comprises a bottom plate (21), a first side plate (22), a second side plate (23), a third side plate (24) and a fourth side plate (25); the first side plate (22), the second side plate (23), the third side plate (24) and the fourth side plate (25) are sequentially arranged around four sides of the bottom plate (21); the first side plate (22) and the third side plate (24) are symmetrically arranged on two non-adjacent sides of the bottom plate (21); and the second side plate (23) and the fourth side plate (25) are symmetrically arranged on two other non-adjacent sides of the bottom plate (21); Any two adjacent sides of the first side plate (22), the second side plate (23), the third side plate (24), and the fourth side plate (25) are fixedly connected with a folding plate (3), and the folding plate (3) has a first folding portion (31) for folding the folding plate (3) in half; The cover plate comprises a top plate (41), a first side cover plate (42) and a second side cover plate (43) symmetrically connected to both sides of the top plate (41); the top plate (41) is connected to the third side plate (24); the first side cover plate (42) abuts against the outer side wall of the second side plate (23); the other first side cover plate (42) abuts against the outer side wall of the fourth side plate (25); and the second side cover plate (43) abuts against the outer side wall of the first side plate (22).

2. The environmentally friendly film-coated carton according to claim 1, characterized in that: A flip plate (51) is fixed to one side of the second side plate (23) and the fourth side plate (25) away from the bottom plate (21); the flip plate (51) comprises two clamping parts (511) and a flipping part (512); the clamping part (511) is connected to the second side plate (23) and the fourth side plate (25); the clamping part (511) is connected to the flipping part (512); the folding plate (3) has a clamping groove (32) with the same width as the clamping part (511); the clamping part (511) is clamped to the clamping groove (32) in a limiting manner.

3. The environmentally friendly film-coated carton according to claim 2, characterized in that: The flip plate (51) also has a second folding portion (33), which can be used to fold the flip portion (512) onto the second side plate (23), the fourth side plate (25) and the folding plate (3).

4. The environmentally friendly film-coated carton according to claim 1, characterized in that: The folding plate (3) is divided into two trapezoidal folding plates (3) of identical shape along the first folding portion (31) as an axis.

5. The environmentally friendly film-coated carton according to claim 1, characterized in that: The first side cover plate (42) and the second side cover plate (43) are connected by pre-bonding, and together with the top plate (41) form a cover plate.

6. The environmentally friendly film-coated carton according to claim 1, characterized in that: All inner and outer sides of the bottom box and the cover plate are coated.