CN210708328U

CN210708328U - Corrugated case convenient to fold

Info

Publication number: CN210708328U
Application number: CN201921815969.9U
Authority: CN
Inventors: 叶远新; 龚杰; 马永声; 朱钦炜
Original assignee: Dongguan Ruixing Paper Product Co ltd
Current assignee: Dongguan Ruixing Paper Product Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-09
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a corrugated paper packing technical field, more specifically say, it relates to a corrugated box convenient to it is folding, and its technical scheme main points are: including being cavity setting and folding round box, the top of round box is connected with the case lid, the case lid is followed the length direction of case lid has set gradually first crease, second crease and third crease, first crease, second crease and third crease are parallel to each other and are followed the width direction of case lid sets up, the both sides that the round box is relative all are provided with the fourth crease, the second crease is followed the high setting of round box, the bottom embedding of round box has the bottom plate, the bottom plate with it is used for closure and unblock to enclose to be provided with between the case the closure subassembly of bottom plate. The corrugated case has the advantage of being convenient to fold, further reduces occupied space, and is convenient for people to carry.

Description

Corrugated case convenient to fold

Technical Field

The utility model relates to a corrugated paper packing technical field, more specifically say, it relates to a corrugated box convenient to it is folding.

Background

Corrugated box is the rigid paper container who makes with corrugated container board, is formed by corrugated container board through cross cutting, indentation, nail case or gluing case, becomes the leading force army of transport package, and current carton can all be equipped with the lifting hole in lateral wall about the carton body, and then makes things convenient for people to insert the hand and lifts up corrugated box in the lifting hole, but when depositing corrugated box, inside the dust easily gets into corrugated box from lifting the hole, the article of actual corrugated box internal storage received the pollution.

In order to solve the above problems, chinese patent with patent publication No. CN208086473U discloses a corrugated carton including a carton body, two opposite side walls of the carton body are provided with a lifting hole, a sliding groove is arranged at the upper end of the lifting hole, a shielding plate capable of moving up and down is arranged in the sliding groove, the upper end of the shielding plate is detachably connected with the upper end of the sliding groove, when the upper end of the shielding plate is grounded with the upper end of the sliding groove, the shielding plate is completely embedded in the sliding groove, and when the lower end of the shielding plate is abutted against the lower end of the lifting hole, the upper end of the shielding plate is located in the sliding.

The corrugated case can be conveniently lifted and placed, and dust is not easy to enter the corrugated case from the lifting holes when articles are stored, but the corrugated case occupies a large space when the articles are not required to be loaded and stored, so that the corrugated case is inconvenient for people to fold and carry, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a corrugated box convenient to it is folding, and it has the folding advantage of being convenient for, and then makes the carton reduce occupation space when not using, makes things convenient for people to carry.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a corrugated carton convenient to it is folding, is including being folding round box, round box's top is connected with the case lid, the case lid is followed the length direction of case lid has set gradually first crease, second crease and third crease, first crease, second crease and third crease are parallel to each other and are followed the width direction of case lid sets up, round box relative both sides all are provided with the fourth crease, the second crease is followed round box's high setting, round box's bottom embedding has the bottom plate, the bottom plate with round box between be provided with and be used for closure and unblock the closure subassembly of bottom plate.

By adopting the technical scheme, when the carton needs to load articles, the enclosure box is stretched along the fourth crease until the enclosure box has enough space for the bottom plate to be embedded into the bottom of the enclosure box, and meanwhile, the locking assembly is additionally arranged to fix the bottom plate at the bottom of the enclosure box, so that the articles can be loaded; when the carton does not need to be used, the unlocking locking assembly is used for detaching the bottom plate from the bottom of the enclosing box, the enclosing box is folded and contracted along the fourth folding mark, and the box cover is folded along the first folding mark, the second folding mark and the third folding mark in sequence to form a space for containing the enclosing box and the bottom plate, so that the carton is convenient to fold, the occupied space of the carton is reduced when the carton is not used, and people can conveniently carry the carton.

Preferably, the locking assembly comprises a spring, a positioning pin and a positioning hole formed in the side wall of the base, the positioning groove for accommodating the locking assembly is formed in the circumferential direction of the side wall of the base plate, a notch of the positioning groove is located at one end close to the positioning hole, a groove is formed in the bottom of the base plate, one end, far away from the positioning hole, of the positioning pin sequentially penetrates through the groove bottom of the positioning groove and the groove wall of the groove in the horizontal direction and extends into the groove, the spring is sleeved on the positioning pin, and the positioning pin is in plug-in fit with the positioning hole.

Through adopting above-mentioned technical scheme, the pulling locating pin makes during the locating pin retracts the constant head tank, and then makes the bottom plate fix in enclosing the bottom of the case, and when the bottom plate needs to be fixed, the release locating pin because the spring has elastic restoring force, makes the locating pin stretch out the constant head tank and with the locating hole cooperation of pegging graft, and then makes the bottom plate closure fix in enclosing the bottom of case, and then reinforcing carton fastness.

Preferably, the side wall of the positioning pin is provided with a first limiting block, and two ends of the spring are respectively connected between the first limiting block and the bottom of the positioning groove.

By adopting the technical scheme, when the positioning pin is pulled, the first limiting block compresses the spring, and the positioning pin is automatically inserted into the positioning hole under the action of the elastic restoring force of the spring, so that the bottom plate is fixedly installed in a locking mode.

Preferably, the notch department of constant head tank is provided with the second stopper, and when the spring was in natural state, first stopper contradicted in the second stopper.

Through adopting above-mentioned technical scheme, the setting up of second stopper makes first stopper be difficult for becoming flexible from the recess and break away from.

Preferably, still be provided with the backing plate in enclosing the incasement, it is provided with the lug to enclose the free end circumference that the incasement side is close to enclose the bottom of the case portion, the lateral wall circumference of backing plate be provided with the draw-in groove that the lug corresponds, the lug cooperates with the draw-in groove joint.

By adopting the technical scheme, the arrangement of the base plate enhances the stability of the carton and simultaneously enhances the shockproof buffer capacity and bearing capacity of the carton; the lug is matched with the clamping groove in a clamping manner, so that the base plate can be conveniently detached and installed.

Preferably, the both sides that enclose the case relative all are provided with the fifth crease, the fifth crease is located and is close to the case lid with the free end of the junction of enclosing the case, just the fifth crease with the fourth crease is parallel to each other.

Through adopting above-mentioned technical scheme, the setting of fifth crease forms the space that supplies the backing plate holding with enclosing the case, and after the carton is folding, the backing plate can hold in this space, makes things convenient for people's backing plate.

Preferably, one side of the box cover, which is far away from the junction of the enclosure box and the box cover, is provided with a first magic tape, two opposite sides of the enclosure box are respectively provided with a second magic tape and a third magic tape, the second magic tape is positioned on one side of the junction of the box cover and the enclosure box, when the carton is used for loading articles, the first magic tape and the second magic tape are in bonding fit, and when the carton is folded, the second magic tape and the third magic tape are in bonding fit.

By adopting the technical scheme, when the carton needs to be used for loading articles, the cover of the box can be covered on the enclosing box through the bonding matching of the second magic tape and the first magic tape, so that the articles are not easy to fall off from the carton; when the carton is folded to needs, the bonding cooperation of third magic subsides and first magic subsides makes to enclose case, bottom plate and backing plate fixed together, and then the case that encloses after is difficult for extending, and bottom plate and backing plate are difficult for becoming flexible and drop.

Preferably, one side of the box cover, which is far away from the first crease, is provided with a limiting groove.

Through adopting above-mentioned technical scheme, the setting up of spacing groove makes things convenient for people to open and close the case lid with the lid.

To sum up, the utility model discloses following beneficial effect has: through the locking subassembly, with bottom plate from enclosing the bottom half locking and unblock, will enclose the case and follow fourth crease and the folding shrink space of fifth crease in proper order, the case lid is followed first crease, second crease and the folding space that forms of third crease confession and enclose case and bottom plate holding in proper order, and then makes the carton be convenient for fold, and then makes the carton reduce occupation space when not using, makes things convenient for people to carry.

Drawings

Fig. 1 is a schematic structural view of a folded carton in an embodiment of the present invention;

FIG. 2 is a schematic view showing the assembly relationship between the enclosure and the base plate and the bottom plate;

FIG. 3 is a sectional view of the enclosure and the cover of the embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a base plate in an embodiment of the invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. a box cover; 2. enclosing a box; 3. a fourth fold; 4. a fifth fold; 5. a base plate; 6. a limiting groove; 7. a first fold; 8. a third magic tape; 9. a second fold; 10. a third fold; 11. a first magic tape; 12. a card slot; 13. a second magic tape; 14. positioning holes; 15. a spring; 16. positioning pins; 17. a second limiting block; 18. a base plate; 19. a groove; 20. positioning a groove; 21. a first stopper; 22. a bump; 23. and (5) shifting blocks.

Detailed Description

The utility model provides a corrugated carton convenient to fold, refers to fig. 1 and 2, includes folding round case 2, and the top of round case 2 is connected with case lid 1, and in this embodiment, round case 2 is folded by a long curb plate and encloses to close and form, and case lid 1 and round case 2 are integrated into one piece simultaneously and cut. The box cover 1 is provided with a first crease 7, a second crease 9 and a third crease 10 in sequence along the length direction of the box cover 1 from the joint of the surrounding box 2 and the box cover 1, and the first crease 7, the second crease 9 and the third crease 10 are parallel to each other and arranged along the width direction of the box cover 1. Enclose the relative both sides of case 2 simultaneously and all be provided with fourth crease 3, in order to make a lateral wall width of enclosing case 2 and case lid 1 align fourth crease 2 and be located the free end of keeping away from case lid 1 and enclosing case 2 junction one side, and fourth crease 3 sets up along enclosing case 2's direction of height.

Referring to fig. 2 and 3, in particular, to enhance the supporting and cushioning ability of the carton, a rectangular plate-like spacer 18 is also mounted in the enclosure 2. A plurality of convex blocks 22 are bonded to the periphery of the free end of the enclosure box 2 close to the bottom of the enclosure box 2, a clamping groove 12 corresponding to the convex blocks 22 is formed in the periphery of the side wall of the backing plate 18, and the convex blocks 22 are in clamping fit with the clamping grooves 12. In addition, the opposite both sides of containing box 2 all are provided with fifth crease 4, and fifth crease 4 is located the free end that is close to the junction of case lid 1 and containing box 2, and fifth crease 4 is parallel to each other with fourth crease 3, and fifth crease 4 and an inboard wall of containing box 2 have formed the space that supplies backing plate 18 holding, and then make things convenient for people to fold the carton.

Referring to fig. 4 and 5, further, a rectangular plate-shaped bottom plate 5 is embedded in the bottom of the enclosure box 2, one side surface of the bottom plate 5 is attached to the bottom of the bump 22, four sets of locking assemblies for locking and unlocking the bottom plate 5 are installed between the bottom plate 5 and the enclosure box 2, and the four sets of locking assemblies are uniformly distributed on the side wall of the bottom plate 5 in the circumferential direction. In the present embodiment, the locking assembly is preferably a spring 15, a positioning pin 16 and a positioning hole 14 formed in the side wall of the enclosure box 2, the side wall of the bottom plate 5 is circumferentially provided with a positioning groove 20 for receiving the locking assembly, and the notch of the positioning groove 20 is located at one end close to the positioning hole 14. Meanwhile, a groove 19 for facilitating people to pull the positioning pin 16 is formed in the surface of one side of the bottom plate 5. One end of the positioning pin 16, which is far away from the positioning hole 14, sequentially penetrates through the bottom of the positioning groove 20 and one wall of the groove 19 and extends into the groove 19. The spring 15 is sleeved on the positioning pin 16, the side wall of the positioning pin 16 is bonded with a circular ring-shaped first limiting block 21, and two ends of the spring 15 are respectively bonded between the first limiting block 21 and the bottom of the positioning groove 20. The notch of the positioning groove 20 is bonded with a circular second limiting block 17, when the spring 15 is in a natural state, the first limiting block 21 abuts against the second limiting block 17, and the positioning pin 16 penetrates through the second limiting block 17 to be in splicing fit with the positioning hole 14. In addition, a shifting block 23 which is convenient for people to pull the positioning pin 16 is fixedly adhered to one end of the positioning pin 16 far away from the positioning hole 14.

Referring to fig. 2 and 3, in addition, a first magic tape 11 is installed on one side of the case cover 1 close to the third fold 10, a second magic tape 13 and a third magic tape 8 are respectively installed on two opposite sides of the enclosure 2, and the second magic tape 13 is located on one side far away from the junction of the case cover 1 and the enclosure 2. When the carton is used for loading articles, the first magic tape 11 is in adhesive fit with the second magic tape 13, and when the carton is folded, the first magic tape 11 is in adhesive fit with the third magic tape 8. The one end of case lid 1 far away from first crease 7 is seted up and is made things convenient for people to open and close spacing groove 6 of case lid 1 with the lid.

The overall working process is as follows: when the carton needs to be loaded with articles, the enclosure box 2 stretches the enclosure box 2 along the fourth crease 3 until the enclosure box 2 has enough space for the base plate 18 and the bottom plate 5 to be fixed at the bottom of the enclosure box 2, so that the articles can be loaded; when the carton does not need to be used, the unlocking locking assembly is used, the cushion plate 18 and the bottom plate 5 are detached from the bottom of the enclosure box 2, meanwhile, the enclosure box 2 sequentially follows the fourth folding mark 3 and the fifth folding mark 4 to form a folding contraction space, the cushion plate 18 is placed in the folded enclosure box 2, the box cover 1 sequentially follows the first folding mark 7, the second folding mark 9 and the third folding mark 10 to form a space for accommodating the enclosure box 2 and the bottom plate 5, the carton is folded, and therefore the occupied space of the carton is reduced when the carton is not used, and people can conveniently carry the carton.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A corrugated box convenient to fold, includes folding round case (2), its characterized in that: the top of enclosing case (2) is connected with case lid (1), case lid (1) is followed the length direction of case lid (1) has set gradually first crease (7), second crease (9) and third crease (10), first crease (7), second crease (9) and third crease (10) are parallel to each other and are followed the width direction of case lid (1) sets up, the both sides that enclose case (2) are relative all are provided with fourth crease (3), second crease (9) are followed the high setting of enclosing case (2), the bottom embedding of enclosing case (2) has bottom plate (5), bottom plate (5) with it is used for closure and unblock to enclose to be provided with between case (2) the closure subassembly of bottom plate (5).

2. The corrugated box facilitating folding according to claim 1, wherein: the locking assembly comprises a spring (15), a positioning pin (16) and a positioning hole (14) formed in the side wall of the base, a positioning groove (20) for accommodating the locking assembly is circumferentially formed in the side wall of the base plate (5), a groove (19) is formed in the surface of one side of the base plate (5), a notch of the positioning groove (20) is located close to one end of the positioning hole (14), one end, far away from the positioning pin (16), of the positioning hole (14 sequentially penetrates through the groove bottom of the positioning groove (20) and one groove wall of the groove (19) and extends into the groove (19), the spring (15) is sleeved on the positioning pin (16), and the positioning pin (16) is in inserting fit with the positioning hole (14).

3. The corrugated box facilitating folding according to claim 2, wherein: the side wall of the positioning pin (16) is provided with a first limiting block (21), and two ends of the spring (15) are respectively connected between the first limiting block (21) and the bottom of the positioning groove (20).

4. A corrugated box facilitating folding according to claim 3, wherein: the notch department of constant head tank (20) is provided with second stopper (17), when spring (15) were in natural state, first stopper (21) contradict in second stopper (17).

5. The corrugated box facilitating folding according to claim 1, wherein: enclose case (2) relative both sides and all be provided with fifth crease (4), fifth crease (4) are located and are close to case lid (1) with the free end of the junction of enclosing case (2), just fifth crease (4) with fourth crease (3) are parallel to each other.

6. The corrugated box facilitating folding according to claim 1, wherein: enclose and still be provided with backing plate (18) in case (2), it is close to the free end circumference that encloses case (2) bottom to enclose case (2) inboard to enclose case (2) circumference is provided with lug (22), the lateral wall circumference of backing plate (18) be provided with draw-in groove (12) that lug (22) correspond, lug (22) and draw-in groove (12) joint cooperation.

7. The corrugated box facilitating folding according to claim 1, wherein: the box cover is characterized in that one side, far away from the junction of the enclosure box (2) and the box cover (1), of the box cover (1) is provided with a first magic tape (11), two opposite sides of the enclosure box (2) are respectively provided with a second magic tape (13) and a third magic tape (8), the second magic tape (13) is located far away from one side of the junction of the enclosure box (2) and the box cover (1), when the carton is used for loading articles, the first magic tape (11) is in bonding fit with the second magic tape (13), and when the carton is folded, the second magic tape (13) is in bonding fit with the third magic tape (8).

8. The corrugated box facilitating folding according to claim 1, wherein: one side of the box cover (1) far away from the first crease (7) is provided with a limiting groove (6).