CN114180182B

CN114180182B - Foldable simple adhesive-tape-free corrugated paper box

Info

Publication number: CN114180182B
Application number: CN202111612205.1A
Authority: CN
Inventors: 金任群; 付倩; 杭迟毅
Original assignee: Xi'an Zhongtong Xutian Technology Co ltd
Current assignee: Xi'an Zhongtong Xutian Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2023-10-10
Anticipated expiration: 2041-12-27
Also published as: CN114180182A

Abstract

The invention discloses a stretchable folding type simple adhesive-tape-free corrugated case which comprises case substrates, wherein the number of the case substrates is two, the two case substrates are connected through folding side plates, each folding side plate comprises two connecting side plates, the two connecting side plates are connected through folding parts, and the two connecting side plates are rotatably connected to two sides of the case substrates; the top and the bottom of carton base plate all are equipped with rotatable closure plate, and the one end that the closure plate kept away from the carton base plate is equipped with the sealing plate, and the side of sealing plate is equipped with the spread groove, has inserted the locating plate in the spread groove. This can stretch and put folding simple and convenient type no sticky tape corrugated case sets up through the cooperation of closure plate, folding curb plate, carton base plate, sealing plate, spread groove and locating plate, need not to paste with the help of the sticky tape at the in-process that carries out the joint sealing in the use to avoid tearing the sticky tape at the unpacking in-process and damaging the box, make corrugated case can carry out cyclic utilization many times.

Description

Foldable simple adhesive-tape-free corrugated paper box

Technical Field

The invention relates to the technical field of corrugated boxes, in particular to a retractable folding type simple adhesive-tape-free corrugated box.

Background

The corrugated board is manufactured into the corrugated paper box through die cutting, indentation, nailing or sticking. Corrugated cartons are the most widely used packaging products, and the dosage is always the first of various packaging products. Including calcium plastic corrugated cartons. For over half a century, corrugated cartons gradually replaced transport packaging containers such as wooden cartons with excellent usability and good processability, and became the main force of transport packaging. It not only protects commodity, is convenient for storage, transportation, but also plays the role of beautifying commodity and propaganda commodity. The corrugated case belongs to an environment-friendly product, which is favorable for environmental protection and loading, unloading and transportation. The corrugated board is characterized in that a middle layer extending in a wavy manner is arranged between the two outer covering surfaces, so that the corrugated board has better structural strength compared with the common cardboard. Existing cartons include a housing formed of at least four walls and a bottom surface, and a cover. Four walls of the box body are respectively composed of four corrugated boards, and edges of the four corrugated boards are folded together to form a bottom surface. The case cover may be a separate cover or may have the same structure as the bottom surface.

The present corrugated case folds along its juncture of four walls generally at folding process, and the area that occupies on the plane after folding is great, is inconvenient to carry and transport to present corrugated case is in the in-process of using, generally need use the sticky tape to pack, unpacks again after the sticky tape packing and can lead to the box to receive the destruction, leads to corrugated case unable use once more, has caused the waste on the resource.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the extensible folding type simple adhesive tape-free corrugated case, which has the advantages of small occupied space after folding, no need of adhesive tape packing and the like, and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the foldable simple adhesive-tape-free corrugated case comprises case substrates, wherein the number of the case substrates is two, the two case substrates are connected through folding side plates, each folding side plate comprises two connecting side plates, the two connecting side plates are connected through folding parts, and the two connecting side plates are rotatably connected to two sides of the case substrates; the top and the bottom of the carton substrate are respectively provided with a rotatable closing plate, one end of the closing plate, which is far away from the carton substrate, is provided with a sealing plate, the side surface of the sealing plate is provided with a connecting groove, and a positioning plate is inserted into the connecting groove; the side, facing the carton base plate, of the closing plate is provided with a supporting bar, the side surface of the connecting side plate is provided with a port supporting plate, one side of the port supporting plate is provided with a sliding groove, the inside of the sliding groove is connected with a plug rod in a sliding manner, and the other side of the sliding groove is provided with a limiting groove; the connecting side plates are provided with reinforcing blocks, every two reinforcing blocks are in a group, and each reinforcing block is provided with a positioning column and a folding limiting mechanism respectively.

Preferably, the length of the closure panel is consistent with the length of the carton base panel, and the width of the closure panel is half the width of the folded side panels.

Preferably, the cross section of the connecting groove is L-shaped, and when the two closing plates are spliced together, the two connecting grooves are spliced into a T-shaped groove.

Preferably, the cross section shape of locating plate is the worker's model, the slidable grafting in the spread groove in bottom of locating plate, the lower surface butt at the upper surface of sealing plate of locating plate top diaphragm.

Preferably, a connecting sheet is arranged at the bottom of the sealing plate, and the connecting sheet and the sealing plate are respectively clamped on the lower surface and the upper surface of the closing plate.

Preferably, a limiting clamping groove is formed in the side face of the positioning column, and the end portion of the positioning column is in a cambered surface shape.

Preferably, the folding limit mechanism comprises a mounting groove, a limit spring is fixedly connected to the side wall of the inner surface of the mounting groove, a slidable limit plate is inserted into the mounting groove, and a limit hole is formed in the limit plate.

Preferably, the position of the limiting hole corresponds to the position of the positioning column, the thickness of the limiting plate is consistent with the width of the limiting clamping groove, and the shape of the limiting plate is mountain-shaped.

Preferably, the top and the side of the sliding groove are provided with sliding openings, the sliding openings of the top and the side are mutually connected, a poking rod is fixedly connected to the outer surface of the insertion rod, and the poking rod is in sliding connection in the sliding openings.

(III) beneficial effects

Compared with the prior art, the invention provides the extensible folding type simple adhesive tape-free corrugated case, which has the following beneficial effects:

1. this can stretch and put folding simple and convenient type no sticky tape corrugated case sets up through the cooperation of closure plate, folding curb plate, carton base plate, sealing plate, spread groove and locating plate, need not to paste with the help of the sticky tape at the in-process that carries out the joint sealing in-process that uses to avoid tearing the sticky tape at the unpacking in-process and damaging the box, make corrugated case can carry out cyclic utilization many times, and can wholly fold corrugated case into the rectangular piece that has its one side size only when need not to carry or depositing, and can keep the stable side of hugging closely at the carton base plate of closure plate after folding, further reduced occupation space, and guarantee its folded condition's stability.

2. This can stretch and put folding simple and convenient type no sticky tape corrugated case sets up through the cooperation that props mouth board, sliding tray, plug-in pole and spacing groove, can support corrugated case's expansion state when needs expand corrugated case in the use to improved corrugated case lateral strength, and played fixedly to corrugated case's shape in the in-process that needs folding stack, played the supporting role of similar skeleton and avoided stacking the in-process bottom and receive the too big deformation that appears of oppression force.

Drawings

FIG. 1 is a schematic view of the overall development of the present invention;

FIG. 2 is a schematic view of the overall folded structure of the present invention;

FIG. 3 is a schematic view of an end of the sealing plate;

FIG. 4 is a schematic cross-sectional view of a reinforcing block according to the present invention;

FIG. 5 is a schematic diagram showing the front view of the sealing plate of the present invention

FIG. 6 is a schematic view of a partial cross-section of a port plate of the present invention.

In the figure: 1. a carton substrate; 2. folding the side plates; 201. connecting side plates; 202. a folding part; 3. a closing plate; 5. sealing plate; 501. a connecting sheet; 6. a connecting groove; 7. a positioning plate; 8. a support bar; 9. a mouth supporting plate; 10. a sliding groove; 11. inserting a connecting rod; 12. a limit groove; 13. a reinforcing block; 14. positioning columns; 15. folding limit mechanism; 1501. a mounting groove; 1502. a limit spring; 1503. a limiting plate; 1504. a limiting hole; 16. a toggle rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, a foldable simple and convenient adhesive-tape-free corrugated case comprises two case substrates 1, wherein the two case substrates 1 are connected through folding side plates 2, the folding side plates 2 comprise two connecting side plates 201, the two connecting side plates 201 are connected through folding parts 202, and the two connecting side plates 201 are rotatably connected to two sides of the case substrate 1; the top and the bottom of the carton substrate 1 are respectively provided with a rotatable closing plate 3, the length of the closing plate 3 is consistent with that of the carton substrate 1, the width of the closing plate 3 is half of that of the folding side plate 2, one end of the closing plate 3 far away from the carton substrate 1 is provided with a sealing plate 5, the bottom of the sealing plate 5 is provided with a connecting sheet 501, the connecting sheet 501 and the sealing plate 5 are respectively clamped on the lower surface of the closing plate 3 and the side surface of the upper surface sealing plate 5, the cross section of the connecting groove 6 is L-shaped, when the two closing plates 3 are spliced together, the two connecting grooves 6 are spliced into T-shaped grooves, a positioning plate 7 is spliced in the connecting groove 6, the cross section of the positioning plate 7 is I-shaped, the bottom of the positioning plate 7 is spliced in the connecting groove 6 in a sliding manner, and the lower surface of the top transverse plate of the positioning plate 7 is abutted on the upper surface of the sealing plate 5; the side, facing the carton substrate 1, of the closing plate 3 is provided with a supporting bar 8, the side surface of the connecting side plate 201 is provided with a port supporting plate 9, one side port supporting plate 9 is provided with a sliding groove 10, the top and the side surface of the sliding groove 10 are provided with sliding openings, the sliding openings of the top and the side surface are mutually connected with each other, the outer surface of the inserting connecting rod 11 is fixedly connected with a poking rod 16, the poking rod 16 is slidingly connected in the sliding opening, the inside of the sliding groove 10 is slidingly connected with the inserting connecting rod 11, and the other side port supporting plate 9 is provided with a limiting groove 12; the connecting side plate 201 is provided with reinforcing blocks 13, every two reinforcing blocks 13 are in a group, each reinforcing block 13 is respectively provided with a positioning column 14 and a folding limiting mechanism 15, the side face of the positioning column 14 is provided with a limiting clamping groove, the end part of the positioning column 14 is in a cambered surface shape, the folding limiting mechanism 15 comprises a mounting groove 1501, a limiting spring 1502 is fixedly connected to the side wall of the inner surface of the mounting groove 1501, a slidable limiting plate 1503 is inserted into the mounting groove 1501, a limiting hole 1504 is formed in the limiting plate 1503, the position of the limiting hole 1504 corresponds to the position of the positioning column 14, the thickness of the limiting plate 1503 is consistent with the width of the limiting clamping groove, and the shape of the limiting plate 1503 is a mountain shape.

When in use, in the folded state, the two connecting side plates 201 on the same side are folded together, the opening supporting plate 9 on the connecting side plates and the reinforcing block 13 are abutted together, the positioning column 14 on one side reinforcing block 13 is inserted into the through hole on the other side reinforcing block 13 and penetrates through the limiting hole 1504, the limiting plate 1503 is clamped in the limiting clamping groove of the positioning column 14, the limiting plate 1503 is pushed from the side surface, the limiting hole 1504 on the limiting plate 1503 and the through hole on the reinforcing block 13 are opposite, the positioning column 14 can be pulled out, thereby separating the two connecting side plates 201, pulling the carton base plate 1 on two sides of the carton, opening the two connecting side plates 201, converting the corrugated carton into a rectangular carton shape, pulling the poking rod 16 along the sliding opening at the top of the sliding groove 10 to enable the inserting connecting rod 11 to extend outwards, the corrugated cardboard box is characterized in that the corrugated cardboard box is inserted into the limit groove 12 on the opening supporting plate 9 on the other side, when the poking rod 16 slides to the end part of the sliding opening at the top of the sliding groove 10, the poking rod 16 is rotated to enter the sliding opening at the side surface of the sliding groove 10, the longitudinal movement of the inserting connecting rod 11 is limited, the unfolding state of the connecting side plate 201 can be ensured, the shape of the corrugated cardboard box is fixed, the closing plate 3 is turned to cover the top and the bottom of the cardboard box base plate 1, then the positioning plate 7 is inserted into the connecting groove 6 from the side surface, the sealing plates 5 at the two sides after the positioning plate 7 are inserted cannot be opened again, so that the closing plate 3 keeps covering the top and the bottom of the cardboard box base plate 1, and the sealing of the corrugated cardboard box is realized without adhesive tape sealing.

In summary, the foldable simple and convenient non-adhesive tape corrugated case can be stretched, through the matching arrangement of the closing plate 3, the folding side plate 2, the carton substrate 1, the sealing plate 5, the connecting groove 6 and the positioning plate 7, the adhesive tape is not needed to be adhered in the process of sealing the case in the use process, so that the case body is prevented from being damaged by tearing the adhesive tape in the case unpacking process, the corrugated case can be recycled for many times, the corrugated case can be integrally folded into rectangular sheets with the size of only one side of the corrugated case when carrying or storing is not needed, the folding back can keep the closing plate 3 stably adhered to the side surface of the carton substrate 1, the occupied space is further reduced, and the stability of the folding state of the corrugated case is ensured; through propping the cooperation setting of mouth board 9, sliding tray 10, peg graft pole 11 and spacing groove 12, can support corrugated case's expansion state when needing to expand corrugated case at the in-process of using to improved corrugated case side's intensity, and play fixedly to corrugated case's shape in the in-process that needs folding to stack, play the supporting role of similar skeleton and avoid stacking the in-process and appear that the bottom receives the oppression force too big deformation that appears.

It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown 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 principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can stretch folding simple and convenient type no sticky tape corrugated carton, includes carton base plate (1), its characterized in that: the number of the carton substrates (1) is two, the two carton substrates (1) are connected through folding side plates (2), the folding side plates (2) comprise two connecting side plates (201), the two connecting side plates (201) are connected through folding parts (202), and the two connecting side plates (201) are rotatably connected to two sides of the carton substrates (1); the top and the bottom of the carton substrate (1) are respectively provided with a rotatable closing plate (3), one end, far away from the carton substrate (1), of the closing plate (3) is provided with a sealing plate (5), the side surface of the sealing plate (5) is provided with a connecting groove (6), and a positioning plate (7) is inserted into the connecting groove (6); one side of the closing plate (3) facing the carton substrate (1) is provided with a supporting bar (8), the side surface of the connecting side plate (201) is provided with a port supporting plate (9), one side of the port supporting plate (9) is provided with a sliding groove (10), the inside of the sliding groove (10) is connected with an inserting rod (11) in a sliding manner, and the other side of the sliding groove is provided with a limiting groove (12) on the port supporting plate (9); the connecting side plates (201) are provided with reinforcing blocks (13), every two reinforcing blocks (13) are in a group, and each group of reinforcing blocks (13) is provided with a positioning column (14) and a folding limiting mechanism (15) respectively; folding stop gear (15) are including mounting groove (1501), fixedly connected with spacing spring (1502) on the lateral wall of mounting groove (1501) internal surface, slidable limiting plate (1503) have been inserted in mounting groove (1501), be equipped with spacing hole (1504) on limiting plate (1503), the position of spacing hole (1504) corresponds with the position of reference column (14), just the thickness of limiting plate (1503) is unanimous with the width of spacing draw-in groove, the shape of limiting plate (1503) is the chevron, the top and the side of sliding groove (10) all are equipped with slide opening, and the top is all along with the slide opening of side each other, the surface fixedly connected with poking rod (16) of spliced pole (11), poking rod (16) sliding connection is in slide opening.

2. The collapsible, easy to reach, tapeless corrugated carton of claim 1, wherein: the length of the closing plate (3) is consistent with the length of the carton base plate (1), and the width of the closing plate (3) is half of the width of the folding side plate (2).

3. The collapsible, easy to reach, tapeless corrugated carton of claim 1, wherein: the cross section of the connecting groove (6) is L-shaped, and when the two closing plates (3) are spliced together, the two connecting grooves (6) are spliced into T-shaped grooves.

4. A collapsible, simple, tapeless corrugated carton according to claim 3, wherein: the cross-section shape of locating plate (7) is the worker's model, the slidable grafting in spread groove (6) in bottom of locating plate (7), the lower surface butt of locating plate (7) top diaphragm is at the upper surface of sealing plate (5).

5. The collapsible, easy to reach, tapeless corrugated carton of claim 1, wherein: the bottom of sealing plate (5) is equipped with connection piece (501), connection piece (501) and sealing plate (5) centre gripping respectively are at the lower surface and the upper surface of closure plate (3).

6. The collapsible, easy to reach, tapeless corrugated carton of claim 1, wherein: the side of the positioning column (14) is provided with a limiting clamping groove, and the end part of the positioning column (14) is in a cambered surface shape.