CN219970257U - Folding carton cut-parts and folding carton - Google Patents

Abstract

The utility model discloses a folding carton cutting piece and a folding carton, and relates to the technical field of packaging. The packaging plate, the top plate, the rear side plate, the bottom plate and the front side plate of the folding carton cut-parts are sequentially connected and can be folded and are used for being bent to form a rectangular tubular structure; the left side and the right side of the rear side plate are both connected with a second swinging cover in a foldable way; a supporting plate is connected to one side of the second swing cover, which is close to the first swing cover, and is used for being inserted into the cylindrical structure, and a bayonet is arranged at the side edge of the supporting plate, which is connected with the second swing cover; the side, far away from the first rocking cover, of the second rocking cover is connected with a coaming in a foldable way, the coaming is bent to be used for plugging the end part of the cylindrical structure, a gap is reserved between the coaming bending and the corresponding second rocking cover, and a clamping plate which can be matched with the bayonet is arranged at the side edge, far away from the second rocking cover, of the coaming; the left side and the right side of the front side plate are both connected with first swinging covers in a foldable mode, and the first swinging covers can be inserted into corresponding gaps. The folding carton made of the cut pieces can be repeatedly assembled and used without additional fixation.

Description

Folding carton cut-parts and folding carton

Technical Field

The utility model relates to the technical field of packaging, in particular to a folding carton cutting piece. In addition, the utility model also relates to a folding carton comprising the folding carton cut pieces.

Background

The drive shaft is an important component of many machines and is required to be heavily protected from damage by collisions during transport of the drive shaft.

At present, most of the processes of conveying the conveying shafts adopt a paper box bearing mode, a large amount of adhesive tapes or drawing pins are generally required to be used for packaging the paper boxes, and the paper boxes are damaged to a certain extent after being unsealed, so that the paper boxes cannot be reused, and great waste is caused.

In view of the above, how to change the present situation that the carton is not reusable is a problem to be solved by those skilled in the art.

Disclosure of Invention

Accordingly, the present utility model is directed to a folding carton cutting piece, which is capable of being repeatedly disassembled and re-folded for assembly without fixing devices such as adhesive tape and drawing pins, and is environment-friendly, and in addition, without requiring drawing pins for fixing, thereby effectively avoiding damage to products placed in the folding carton, and ensuring safer transportation process.

It is another object of the present utility model to provide a folding carton comprising the above folding carton panels.

In order to achieve the above object, the present utility model provides the following technical solutions:

a folding carton cut-piece comprising:

the foldable packaging plate, the top plate, the rear side plate, the bottom plate and the front side plate are connected in sequence and are used for being bent to form a rectangular cylindrical structure;

the left side and the right side of the rear side plate are both connected with a second swing cover in a foldable way;

a supporting plate is connected to one side, close to the first swing cover, of the second swing cover in a foldable manner, the supporting plate is used for being inserted into the cylindrical structure, and a bayonet is arranged at the side edge, connected with the second swing cover, of the supporting plate;

the side, away from the first swing cover, of the second swing cover is connected with a coaming in a foldable manner, the coaming is bent to be used for sealing the end part of the cylindrical structure, a gap is reserved between the coaming bending and the corresponding second swing cover, and a clamping plate which can be matched with the bayonet is arranged at the side edge, away from the second swing cover, of the coaming;

the left side and the right side of the front side plate are both connected with first swinging covers in a foldable mode, and the first swinging covers can be inserted into the corresponding gaps.

Preferably, the length of the coaming is less than the width of the base plate;

and/or the length of the supporting plate is smaller than the width of the bottom plate.

Preferably, the width of the pallet is one tenth of the length of the base plate.

Preferably, a baffle is connected to the side edge of the first swing cover opposite to the front side plate in a foldable manner.

Preferably, the first swing cover, the second swing cover, the supporting plate and the coaming are all provided with waterproof films.

The folding carton comprises any one of the folding carton cut pieces provided by the above, wherein the top plate is arranged opposite to the bottom plate, the front side plate is arranged opposite to the rear side plate, the supporting plates are attached to the bottom plate, the first rocking covers are clamped between the corresponding second rocking covers and the corresponding coamings, the clamping plates are inserted into the bayonets, the packaging plate is attached to the front side plate, and the packaging plate is close to the coamings.

Preferably, the top plate is provided with two first clamping holes along the width direction, and the bottom plate is provided with two second clamping holes along the width direction;

the folding carton further comprises a limiting plate, the limiting plate is provided with a groove for a transmission shaft to pass through, the side wall of the groove is used for being abutted against the peripheral surface of the transmission shaft so as to clamp the transmission shaft, the top of the limiting plate is provided with a first protruding structure capable of being inserted into the first clamping hole, and the bottom of the limiting plate is provided with a second protruding structure capable of being inserted into the second clamping hole.

Preferably, the folding carton further comprises a fixing piece and two protective sleeves, wherein a through hole for a transmission shaft to pass through is formed in the middle of each protective sleeve, the two protective sleeves can be arranged inside the folding carton relatively, and the two protective sleeves are connected with the fixing piece in a buckling mode.

Preferably, the protection sleeve comprises a rectangular main body and four supporting legs arranged at four corners of the main body, the fixing pieces are of strip-shaped structures, and the four fixing pieces are connected with the corresponding supporting legs of each protection sleeve.

Preferably, each side wall of the protective sleeve is sequentially provided with a composite paperboard layer, a corrugated paper layer and a waterproof coating layer from inside to outside.

The folding carton cutting piece provided by the utility model is provided with the packaging plate, the top plate, the rear side plate, the bottom plate and the front side plate along one direction, wherein each plate is of a rectangular plate-shaped structure, and the lengths of the plates are equal; the left side and the right side of the front side plate are respectively connected with a rectangular plate-shaped first swing cover, the width of the first swing cover is equal to or slightly smaller than that of the front side plate, and the length of the first swing cover is equal to or slightly smaller than that of the bottom plate; the left side and the right side of the rear side plate are respectively connected with a rectangular plate-shaped second shaking cover, the width of the second shaking cover is equal to that of the rear side plate, and the length of the second shaking cover is equal to or slightly smaller than that of the bottom plate; the upper side edge of the left second swinging cover is connected with a rectangular plate-shaped coaming, the width of the coaming is equal to or smaller than that of the bottom plate, and the length of the coaming is equal to or smaller than that of the rear side plate; the lower side edge of the left second swing cover is connected with a rectangular plate-shaped supporting plate, the width of the supporting plate is equal to or smaller than that of the bottom plate, and the length of the supporting plate does not exceed that of the bottom plate; a bayonet is arranged on the left side supporting plate and adjacent to the connecting line between the left side second swing cover; one side of the left side coaming, which is far away from the left side second swing cover, is connected with a non-bendable clamping plate which can be inserted into the bayonet; meanwhile, the size, shape and the like of the right side second swing cover, the right side supporting plate and the right side wall are the same as those of the left side.

When the U-shaped groove is used, the rear side plate, the bottom plate and the front side plate are bent along the connecting lines between every two of the rear side plate, the bottom plate and the front side plate, so that a U-shaped groove is formed by the rear side plate, the bottom plate and the front side plate; bending a left supporting plate along a connecting line between the left supporting plate and the first swinging cover, bending the left first swinging cover along a connecting line between the left first swinging cover and the front side plate, enabling the left supporting plate to be attached to the bottom plate, at the moment, shielding the left end of the U-shaped groove by the left first swinging cover, bending a left second swinging cover along a connecting line between the left second swinging cover and the rear side plate, inserting the left second swinging cover into the inner side of the left first swinging cover, namely, in the U-shaped groove, bending a left coaming along a connecting line between the left second swinging cover and the first swinging cover, inserting the clamping plate into the bayonet, enabling the clamping plate to be abutted against the left side plate of the bottom plate, and enabling the left first swinging cover, the supporting plate and the second swinging cover to be fixed through the clamping plate and the bayonet; similarly, the bending process of the right first swing cover, the right second swing cover, the right supporting plate and the right coaming is the same as that of the left side; finally, the top plate is bent along the connecting line between the top plate and the rear side plate, and the front sealing plate is bent along the connecting line between the front sealing plate and the top plate, so that the top notch of the U-shaped groove is blocked by the top plate, the front sealing plate is inserted into the inner side of the front side plate, namely, the front sealing plate is positioned in the U-shaped groove, and the folding carton is manufactured by bending and assembling the cutting pieces.

This folding carton that cut-parts were made through buckling need not fixing device, like sticky tape, drawing pin etc. can repeatedly unpack apart again and buckle the equipment and use, and in addition, need not the drawing pin fixed, effectively avoids the damage that probably causes the product of placing in folding carton, and the transportation process is safer.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a folding carton blank according to an embodiment of the present utility model;

fig. 2 is a schematic view of a folding carton of an embodiment of the present utility model;

FIG. 3 is a side view of a stop plate according to an embodiment of the present utility model;

FIG. 4 is a top view of a retainer plate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a protective sleeve according to an embodiment of the present utility model;

fig. 6 is a schematic view of a fixing member according to an embodiment of the present utility model.

In fig. 1 to 6, reference numerals include:

the packaging board is characterized in that the packaging board is 1, the top board is 2, the rear side board is 3, the bottom board is 4, the front side board is 5, the first swing cover is 6, the second swing cover is 7, the supporting board is 8, the coaming is 9, the bayonet is 10, the clamping board is 11, the baffle is 12, the first clamping hole is 13, the second clamping hole is 14, the limiting board is 15, the groove is 151, the first protruding structure is 152, the second protruding structure is 153, the folding clamping board is 154, the fixing piece is 16, the protective sleeve is 17, the main body is 171, and the supporting leg is 172.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The core of the utility model is to provide a folding carton cutting piece, the folding carton manufactured by bending the cutting piece does not need a fixing device, such as an adhesive tape, a drawing pin and the like, can be repeatedly disassembled and bent again for assembly and use, is environment-friendly, does not need drawing pin fixing, effectively avoids damage to products placed in the folding carton, and is safer in the transportation process. Another core of the present utility model is to provide a folding carton comprising the above folding carton cut pieces.

Referring to fig. 1 to 6, the present utility model provides a folding carton cutting piece, which comprises a package board 1, a top board 2, a rear side board 3, a bottom board 4, a front side board 5, a first swing cover 6, a second swing cover 7, a supporting board 8, a coaming 9, a bayonet 10 and a clamping board 11. The packaging plate 1, the top plate 2, the rear side plate 3, the bottom plate 4 and the front side plate 5 are sequentially connected and can be folded and are used for being bent to form a rectangular cylindrical structure; the left side and the right side of the rear side plate 3 are connected with a second swinging cover 7 in a foldable way; a supporting plate 8 is connected to one side of the second swing cover 7 close to the first swing cover 6 in a foldable manner, the supporting plate 8 is used for being inserted into the cylindrical structure, and a bayonet 10 is arranged at the side edge of the supporting plate 8 connected with the second swing cover 7; the side, far away from the first swinging cover 6, of the second swinging cover 7 is connected with a coaming 9 in a foldable way, the coaming 9 is bent to be used for plugging the end part of the cylindrical structure, a gap is reserved between the coaming 9 and the corresponding second swinging cover 7, and a clamping plate 11 which can be matched with a bayonet 10 is arranged at the side edge, far away from the second swinging cover 7, of the coaming 9; the left side and the right side of the front side plate 5 are both connected with a first swing cover 6 in a foldable manner, and the first swing cover 6 can be inserted into a corresponding gap.

Specifically, as shown in fig. 1, the cut-parts are provided with a package board 1, a top board 2, a rear side board 3, a bottom board 4 and a front side board 5 along one direction, wherein each board is of a rectangular board-shaped structure, and the lengths of the boards are equal; wherein, the left side and the right side of the front side plate 5 are respectively connected with a rectangular plate-shaped first swing cover 6, the width of the first swing cover 6 is equal to or slightly smaller than the width of the front side plate 5, and the length of the first swing cover 6 is equal to or slightly smaller than the width of the bottom plate 4; the left side and the right side of the rear side plate 3 are respectively connected with a rectangular plate-shaped second swinging cover 7, the width of the second swinging cover 7 is equal to the width of the rear side plate 3, and the length of the second swinging cover 7 is equal to or slightly smaller than the width of the bottom plate 4; the upper side edge of the left second swinging cover 7 is connected with a rectangular plate-shaped coaming 9, the width of the coaming 9 is equal to or smaller than the width of the bottom plate 4, and the length of the coaming 9 is equal to or smaller than the width of the rear side plate 3; the lower side edge of the left second swinging cover 7 is connected with a rectangular plate-shaped supporting plate 8, the width of the supporting plate 8 is equal to or smaller than the width of the bottom plate 4, and the length of the supporting plate 8 does not exceed the length of the bottom plate 4; a bayonet 10 which can be a rectangular opening or a trapezoid opening and the like is arranged on the left side supporting plate 8 and adjacent to the connecting line between the left side second swinging cover 7; a non-bendable clamping plate 11 is connected to one side edge, far away from the left side second swinging cover 7, of the left side wall plate 9, the clamping plate 11 can be inserted into the bayonet 10, the clamping plate 11 can be of a rectangular plate-shaped structure or an arched plate-shaped structure and the like, and preferably, the clamping plate 11 and the bayonet 10 can realize clearance fit; meanwhile, the size, shape, etc. of the right second swing cover 7, the right supporting plate 8, the right side surrounding plate 9 are the same as those of the left side.

When in use, the rear side plate 3, the bottom plate 4 and the front side plate 5 are bent along the connecting lines between every two, so that the rear side plate 3, the bottom plate 4 and the front side plate 5 form a U-shaped groove; bending the left supporting plate 8 along a connecting line between the left supporting plate 8 and the first swinging cover 6, bending the left second swinging cover 7 along a connecting line between the left second swinging cover 7 and the rear side plate 3, enabling the left supporting plate 8 to be inserted into the U-shaped groove and be attached to the bottom plate 4, at the moment, shielding the left end of the U-shaped groove by the left second swinging cover 7, bending the left first swinging cover 6 along a connecting line between the left first swinging cover 6 and the front side plate 5, inserting the left first swinging cover 6 into the inner side of the left second swinging cover 7, namely, in the U-shaped groove 151, bending the left enclosing plate 9 along a connecting line between the left enclosing plate 9 and the first swinging cover 6, inserting the enclosing plate 11 into the bayonet 10, enabling the enclosing plate 11 to abut against the left side plate of the bottom plate 4, enabling a gap to be reserved between the enclosing plate 9 and the second swinging cover 7, enabling the first side wall plate 6 to be located in the gap, and the left side wall plate 9 to be clamped through the enclosing plate 11 and the bayonet 10, and enabling the left first swinging cover 6 and the second swinging cover 7 to be fixed; the bending process of the right first swing cover 6, the right second swing cover 7, the right supporting plate 8 and the right coaming 9 is the same as that of the left side; finally, the top plate 2 is bent along the connecting line between the top plate 2 and the rear side plate 3, the packaging plate 1 is bent along the connecting line between the packaging plate and the top plate 2, so that the top notch of the U-shaped groove is blocked by the top plate 2, and the front sealing plate is inserted into the inner side of the front side plate 5, namely positioned in the U-shaped groove, so that the bending and assembling of the cutting piece are completed, and a folding carton with a rectangular cylinder shape and both ends blocked is manufactured as shown in fig. 2.

This folding carton that cut-parts were made through buckling need not fixing device, like sticky tape, drawing pin etc. can repeatedly unpack apart again and buckle the equipment and use, and in addition, need not the drawing pin fixed, effectively avoids the damage that probably causes the product of placing in folding carton, and the transportation process is safer.

On the basis of the above embodiment, the length of the coaming 9 is smaller than the width of the bottom plate 4; and/or the length of the pallet 8 is smaller than the width of the base plate 4. As shown in fig. 1, the length of the coaming 9 is smaller than the width of the bottom plate 4, so that the coaming 9 is convenient to bend and assemble; the length of the supporting plate 8 is smaller than the width of the bottom plate 4, and the supporting plate 8 is convenient to bend and assemble in the same way.

On the basis of the above embodiment, the width of the pallet 8 is one tenth of the length of the base plate 4. After the cutting pieces are bent and assembled, under the action of the supporting plate 8, the bearing capacity of the two ends of the manufactured folding carton is high, and the folding carton can meet the requirement of transportation of transmission shafts with unbalanced two sides, and is more stable in transportation. Optionally, different pallet 8 thicknesses are designed or selected to meet different load requirements to ensure transport safety.

On the basis of the above embodiment, the side edge of the first swing cover 6 opposite to the front side plate 5 is connected with a baffle 12 in a foldable manner.

Specifically, the baffle 12 is in a plate structure and is connected with the side edge of the first swing cover 6 away from the front side plate 5 in a foldable manner, and optionally, as shown in fig. 1, two small plates are arranged along the width direction of the first swing cover 6, or a large plate with the same width as the first swing cover 6. When the folding carton is used, the baffle 12 is bent along the connecting line between the baffle 12 and the first shaking cover 6 connected with the baffle, the first shaking cover 6 is bent, after the first shaking cover 6 is bent in place, the baffle 12 is attached to the rear side plate 3, the limiting of the position of a product placed in the folding carton can be realized, and the possibility of shaking of the product in the folding carton is reduced.

On the basis of the embodiment, the first swing cover 6, the second swing cover 7, the supporting plate 8 and the coaming 9 are all provided with waterproof films. So set up, effectively reduce the erosion of steam to placing the product in folding carton, reduce the damage to the product.

Alternatively, the waterproofing membrane is fixed to the surface of each plate by means of gluing, hot pressing or the like.

In addition to the above-mentioned folding carton cut-parts, the present utility model further provides a folding carton comprising the folding carton cut-parts disclosed in the above-mentioned embodiment, wherein the top plate 2 of the folding carton is disposed opposite to the bottom plate 4, the front side plate 5 is disposed opposite to the rear side plate 3, the supporting plate 8 is attached to the bottom plate 4, each first swing cover 6 is sandwiched between the corresponding second swing cover 7 and the corresponding coaming 9, the clamping plate 11 is inserted into the bayonet 10, the package board 1 is attached to the front side plate 5, and the package board 1 is close to the coaming 9. Specifically, as shown in fig. 2, the folded carton panels are made by the folding assembly process described above.

On the basis of the above embodiment, the top plate 2 is provided with two first clamping holes 13 along the width direction, and the bottom plate 4 is provided with two second clamping holes 14 along the width direction; the folding carton further comprises a limiting plate 15, the limiting plate 15 is provided with a groove 151 for a transmission shaft to pass through, the side wall of the groove 151 is used for being abutted with the peripheral surface of the transmission shaft so as to clamp the transmission shaft, the top of the limiting plate 15 is provided with a first protruding structure 152 which can be inserted into the first clamping hole 13, and the bottom of the limiting plate 15 is provided with a second protruding structure 153 which can be inserted into the second clamping hole 14.

Specifically, the first clamping holes 13 and the second clamping holes 14 can be rectangular holes, elongated holes, etc., and it should be noted that the two first clamping holes 13 and the two second clamping holes 14 can be collinear or dislocated, the two first clamping holes 13 can be collinear or dislocated, and similarly, the two second clamping holes 14 can be collinear or dislocated, and in addition, the types of the two first clamping holes 13 and the two second clamping holes 14 can be the same or different. Preferably, as shown in fig. 1, the two first clamping holes 13 and the two second clamping holes 14 are identical in type and collinear, so that the processing is convenient, and the manufacturing cost is effectively reduced.

As shown in fig. 3 and 4, the limiting plate 15 is provided with two first protrusion structures 152 at the top, and the relative positions of the first protrusion structures 152 are the same as the relative positions of the two first card holes 13, so that the two first protrusions can be inserted into the two first card holes 13; similarly, the bottom of the limiting plate 15 is provided with two second protruding structures 153, and the two protruding structures can be inserted into the two second clamping holes 14; between the two second bump structures 153, there is a groove 151, and the groove 151 is penetrated transversely so that a product can pass through, and the groove 151 may be a rectangular groove 151 or an arched groove 151, etc.

When the folding carton is used, a product is placed in the folding carton, and then the limiting plate 15 is installed at a preset position, so that the limiting plate 15 covers the peripheral surface of the product, at the moment, the first protruding structures 152 are inserted into the first clamping holes 13, the second protruding structures 153 are inserted into the second clamping holes 14, and therefore the limiting plate 15 can limit the position of the product in the folding carton.

Optionally, a plurality of limiting plates 15 may be placed in the folding carton, and only the top plate 2 and the bottom plate 4 of the folding carton need to be provided with a corresponding number of first clamping holes 13 and second clamping holes 14.

Optionally, as shown in fig. 4, two sides of the limiting plate 15 provided with two second protruding structures 153 are provided with folding clamping plates 154, and the width of the folding clamping plates 154 is greater than that of the second protruding structures 153, so that the folding clamping plates 154 can be used for limiting the positions of products, and the safety of the products in the transferring process is further improved.

On the basis of the above embodiment, the folding carton further comprises a fixing piece 16 and two protecting sleeves 17, wherein the middle part of each protecting sleeve 17 is provided with a through hole for a transmission shaft to pass through, the two protecting sleeves 17 can be oppositely arranged in the folding carton, and the two protecting sleeves 17 are in buckling connection with the fixing piece 16.

Specifically, the protective sleeve 17 is of a hollow structure, a through hole in the middle of the protective sleeve 17 can be used for a product to pass through, and a rectangular hole or a circular hole can be used as the through hole; the fixing member 16 is in snap connection with the protective sleeve 17, and optionally, the fixing member 16 is of a strip-shaped plate structure, and clamping parts are arranged at two ends of the fixing member 16, or a net structure is arranged in the middle of the fixing member 16, and clamping parts are arranged at two ends of the net structure. When the folding carton is used, a product passes through the middle through holes of the two protective sleeves 17, the two protective sleeves 17 are fixed by the fixing piece 16, and the two protective sleeves 17 are placed along the length direction of the folding carton, so that the protective sleeves 17 can protect the product, and the safety of transferring is greatly improved.

On the basis of the above embodiment, the protecting sleeve 17 includes a rectangular main body 171 and four legs 172 disposed at four corners of the main body 171, the fixing members 16 are in a strip-shaped structure, and the four fixing members 16 are connected with the corresponding legs 172 of each protecting sleeve 17. As shown in fig. 5, the main body 171 of the protective sleeve 17 is a rectangular frame structure, four corner positions on one side of the rectangular frame structure are respectively and fixedly connected with a supporting leg 172, and one end of the supporting leg 172, which is far away from the main body 171, is provided with a clamping part for being in snap connection with the fixing piece 16 in an adhesive or other arbitrary connection manner; as shown in fig. 6, the fixing member 16 is a strip structure, two ends of the strip structure are respectively connected with two opposite supporting legs 172 of the two protecting jackets 17 in a buckling manner, and four strip structures firmly connect the two protecting jackets 17, so that consumption of raw materials is effectively reduced, and the manufacturing is convenient.

On the basis of the above embodiment, each side wall of the protective sleeve 17 is sequentially a composite cardboard layer, a corrugated paper layer and a waterproof coating layer from inside to outside. The cardboard of preparation protective sheath 17 adopts the compound cardboard layer, corrugated paper layer and waterproof tectorial membrane layer these three-layer composite structure, can absorb steam, effectively prevents the erosion of steam to the product, prevents the phenomenon of corrosion appears in the product, and the structure is firm, effectively improves the security that the product was transported.

It should be noted that relational terms such as "first" and "second" and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities; the terms "upper surface, lower surface, top, bottom" and the terms "upper, lower, left, right" are defined above based on the drawings of the specification.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The folding carton cutting pieces and the folding cartons provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (10)

1. A folding carton cut-piece, comprising:

the packaging board (1), the top board (2), the rear side board (3), the bottom board (4) and the front side board (5) are sequentially connected and can be folded, and are used for being bent to form a rectangular tubular structure;

the left side and the right side of the front side plate (5) are respectively connected with a first swing cover (6) in a foldable way;

the left side and the right side of the rear side plate (3) are respectively connected with a second swinging cover (7) in a foldable way;

a supporting plate (8) is connected to one side, close to the first swing cover (6), of the second swing cover (7) in a foldable manner, the supporting plate (8) is used for being inserted into the cylindrical structure, and a bayonet (10) is arranged at the side edge, connected with the second swing cover (7), of the supporting plate (8);

the side, far away from the first shaking cover (6), of the second shaking cover (7) is connected with a coaming (9) in a foldable mode, the coaming (9) is bent to be used for sealing the end part of the cylindrical structure, a gap is reserved between the bent coaming (9) and the corresponding second shaking cover (7), and a clamping plate (11) which can be matched with the bayonet (10) is arranged at the side edge, far away from the second shaking cover (7), of the coaming (9);

the first swing cover (6) can be inserted into the corresponding gap.

2. A folded carton cut-part according to claim 1, wherein the length of the coaming (9) is smaller than the width of the bottom panel (4);

and/or the length of the supporting plate (8) is smaller than the width of the bottom plate (4).

3. A folded carton cut-part according to claim 1, characterized in that the width of the pallet (8) is one tenth of the length of the bottom panel (4).

4. A folded carton cut-piece according to claim 1, wherein the side of the first flap (6) opposite the front side panel (5) is foldably connected with a flap (12).

5. The folding carton cut-parts according to claim 1, characterized in that the first swing cover (6), the second swing cover (7), the pallet (8), the coaming (9) are all provided with a waterproof film.

6. A folding carton, characterized in that the folding carton comprises a folding carton cutting piece according to any one of claims 1 to 5, wherein the top plate (2) is arranged opposite to the bottom plate (4), the front side plate (5) is arranged opposite to the rear side plate (3), the supporting plates (8) are attached to the bottom plate (4), each first swinging cover (6) is clamped between the corresponding second swinging cover (7) and the corresponding coaming (9), the clamping plates (11) are inserted into the clamping openings (10), the packaging plate (1) is attached to the front side plate (5), and the packaging plate (1) is close to the coaming (9).

7. The folding carton according to claim 6, characterized in that the top panel (2) is provided with two first clamping holes (13) in the width direction and the bottom panel (4) is provided with two second clamping holes (14) in the width direction;

the folding carton further comprises a limiting plate (15), the limiting plate (15) is provided with a groove (151) for a transmission shaft to pass through, the side wall of the groove (151) is used for being abutted against the peripheral surface of the transmission shaft so as to clamp the transmission shaft, the top of the limiting plate (15) is provided with a first protruding structure (152) which can be inserted into the first clamping hole (13), and the bottom of the limiting plate (15) is provided with a second protruding structure (153) which can be inserted into the second clamping hole (14).

8. The folding carton according to claim 6, further comprising a fixing member (16) and two protective sleeves (17), wherein a through hole for a transmission shaft to pass through is formed in the middle of each protective sleeve (17), the two protective sleeves (17) can be oppositely arranged in the folding carton, and the two protective sleeves (17) are in buckling connection with the fixing member (16).

9. The folding carton according to claim 8, characterized in that the protective sleeves (17) comprise a rectangular main body (171) and four legs (172) arranged at four corners of the main body (171), the fixing members (16) are of a strip-like structure, and four fixing members (16) are connected to the corresponding legs (172) of each protective sleeve (17).

10. A folding carton as claimed in claim 8, characterized in that the side walls of the protective sleeve (17) are, in sequence from inside to outside, a composite cardboard layer, a corrugated paper layer and a waterproof film layer.