CN209777019U - Three-time circulating packaging carton - Google Patents

Abstract

The utility model discloses a cubic circulation packing carton. The utility model is formed in one piece, the box bottom adopts a high-strength self-locking bottom structure, the end part of the front cover plate of the packing carton is provided with an anti-theft mortise lock, the front cover plate is provided with a tearing line, and the folding joint of the front cover plate and the front plate is provided with a mortise joint; the end part of the rear cover plate of the packaging carton is provided with a mortise lock, the rear cover plate is provided with two tearing lines, and the folding joint of the rear cover plate and the rear plate is provided with a mortise joint. The anti-theft mortise lock of the front cover plate of the packaging carton can be inserted into the mortise joint at the folding joint of the rear cover plate and the rear plate, so that one-time carton sealing circulation is realized; the mortise lock of the rear cover plate of the packaging carton can be inserted into the mortise joint at the folding joint of the front cover plate and the front plate, so that secondary carton sealing circulation is realized; and finally, sealing the dustproof flaps of the packaging carton by using an adhesive tape to realize three times of carton sealing circulation. The packaging carton of the utility model realizes three times of recycling, and reduces the logistics cost; the structure is simple, and the practicability is strong; the use of the anti-theft lock reduces the use amount of the adhesive tape.

Description

A three-cycle packaging carton

technical field

The utility model relates to the technical field of packaging, in particular to a three-cycle packaging carton.

Background technique

At present, with the rapid development of the express delivery industry, the amount of packaging cartons is increasing. However, the soaring price of paper in the world has greatly increased the cost of packaging cartons. In this context, the demand for multiple-cycle packaging cartons is becoming more and more urgent.

Utility model content

The purpose of the utility model is to provide a three-cycle packaging carton aiming at the technical defects existing in the prior art.

The technical scheme adopted for realizing the purpose of this utility model is:

A three-cycle packaging carton. The packaging carton is formed on one page. The bottom of the box adopts a high-strength self-locking bottom structure. The end of the front cover of the packaging carton is provided with an anti-theft lock. Seams are set at the folded joints with the front panel; mortise locks are set at the end of the back cover of the packaging carton, two tear lines are set on the back cover, and slots are set at the folded joints between the back cover and the back panel. The anti-theft lock of the front cover of the packaging carton can be inserted into the seam at the folding joint of the rear cover and the rear panel to realize a sealing cycle; the lock of the rear cover of the packaging carton can be connected with the front cover and the The seams at the folded joints of the front panels are inserted to realize the second sealing cycle; finally, the dust-proof flaps of the packaging cartons are sealed with adhesive tape to realize the third sealing cycle.

The packaging carton includes flaps 2 , front panel 3 , left end panel 11 , rear panel 19 and right end panel 21 which are sequentially folded and connected. The upper side of the front plate 3 is folded and connected with the front cover 4 , and the lower side is folded and connected with the front bottom plate 1 . A first slit 5 and a second slit 7 are arranged sequentially from left to right at the folded joint between the front panel 3 and the front cover 4 . A first anti-theft lock 8 and a second anti-theft lock 9 are sequentially provided on the end of the front cover 4 from left to right. A first tear line 6 is provided on the front cover 4 . The right side of the front bottom plate 1 is folded and connected with the front bottom adhesive sheet 26 . The upper side of the left end plate 11 is folded and connected with the left cover dust-proof flap 10 , and the lower side is folded and connected with the left bottom dust-proof flap 25 . The upper side of the rear plate 19 is folded and connected with the rear cover 16 , and the lower side is folded and connected with the rear bottom plate 24 . The folded connection between the rear cover 16 and the rear panel 19 is provided with the third slit 12 and the fourth slit 18 from left to right, and the end of the rear cover 16 is provided with the first mortise lock 13 and the second slit from left to right. Two mortise locks 15. The rear cover 16 is provided with a second tear line 14 and a third tear line 17 sequentially from top to bottom. The right side of the back bottom plate 24 is folded and connected with the back bottom adhesive sheet 23 . The upper side of the right end plate 21 is folded and connected with the right cover dustproof flap 20 , and the lower side is folded and connected with the right bottom dustproof flap 22 .

The packaging material is thin corrugated cardboard.

1. The packaging carton of the utility model can be recycled three times, which reduces logistics costs.

2. The packing carton of the utility model has simple structure and strong practicability.

3. The use of the packing carton anti-theft lock of the present invention reduces the consumption of adhesive tape.

Description of drawings

Shown in Fig. 1 is the plane expansion diagram of the packing carton of the present utility model;

Fig. 2 shows the three-dimensional structure schematic diagram of the packing carton of the present utility model;

Fig. 3 shows the three-dimensional structure schematic diagram of the packaging carton of the present invention for the first time sealing;

Fig. 4 shows the three-dimensional structure schematic diagram of the second sealing of the packaging carton of the present utility model;

Fig. 5 shows the three-dimensional structure schematic diagram of the second unpacking of the packaging carton of the present utility model;

Fig. 6 is a three-dimensional structural schematic diagram of the third sealing of the packaging carton of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

The schematic diagrams of the packaging carton of the present invention are shown in Figures 1-6. The packaging carton is formed in one sheet, and the bottom of the box adopts a high-strength self-locking bottom structure. The end of the front cover of the packaging carton is equipped with an anti-theft lock, and a tear line is installed on the front cover. Seam; the end of the back cover of the packaging carton is provided with a mortise lock, two tear lines are set on the back cover, and a slot is set at the folded connection between the back cover and the back panel. The anti-theft mortise lock on the front cover of the carton can be inserted into the seam at the folding joint of the back cover and the rear panel to realize a sealing cycle; the mortise lock on the back cover of the carton can be connected to the front cover and the front panel by folding The seam at the place is inserted to realize the second sealing cycle; finally, the dust-proof flap of the packaging carton is sealed with tape to realize the third sealing cycle.

The packaging carton includes flaps 2 , front panel 3 , left end panel 11 , rear panel 19 and right end panel 21 which are sequentially folded and connected. The upper side of the front plate 3 is folded and connected with the front cover 4 , and the lower side is folded and connected with the front bottom plate 1 . A first slit 5 and a second slit 7 are arranged sequentially from left to right at the folded joint between the front panel 3 and the front cover 4 . A first anti-theft lock 8 and a second anti-theft lock 9 are sequentially provided on the end of the front cover 4 from left to right. A first tear line 6 is provided on the front cover 4 . The right side of the front bottom plate 1 is folded and connected with the front bottom adhesive sheet 26 . The upper side of the left end plate 11 is folded and connected with the left cover dust-proof flap 10 , and the lower side is folded and connected with the left bottom dust-proof flap 25 . The upper side of the rear plate 19 is folded and connected with the rear cover 16 , and the lower side is folded and connected with the rear bottom plate 24 . The folded connection between the rear cover 16 and the rear panel 19 is provided with the third slit 12 and the fourth slit 18 from left to right, and the end of the rear cover 16 is provided with the first mortise lock 13 and the second slit from left to right. Two mortise locks 15. The rear cover 16 is provided with a second tear line 14 and a third tear line 17 sequentially from top to bottom. The right side of the back bottom plate 24 is folded and connected with the back bottom adhesive sheet 23 . The upper side of the right end plate 21 is folded and connected with the right cover dustproof flap 20 , and the lower side is folded and connected with the right bottom dustproof flap 22 . The packaging material is thin corrugated cardboard.

When forming, the self-locking box bottom of the packaging carton is formed first. Fold the front bottom plate 1, the left bottom dust-proof flap 25, the rear bottom plate 24 and the right bottom dust-proof flap 22 upwards by 180 degrees. Adhesive sheet 26 at the bottom of the front is glued with adhesive sheet 23 at the end of the back, the adhesive sheet 26 at the bottom of the front is bonded with the dust-proof flap 25 at the bottom of the left, and the adhesive sheet 23 at the bottom of the back is bonded with the dust-proof flap 22 at the bottom of the right. bonding. Glue or staple the flap 2 to the right end panel 21. Put the product into the box, fold the left cover dust-proof flap 10 and the right cover dust-proof flap 20 inwardly, fold the rear cover plate 16 inwardly, fold the front cover plate 4 inwardly, insert the first anti-theft lock 8 into the second Four slits 18, the second anti-theft lock 7 is inserted into the third slit 12 to complete the first sealing. After the packaging carton is used for the first time, it is torn along the first tear line 6 to complete the first unpacking. After another product is put in, the left cover dust-proof flap 10 and the right cover dust-proof flap 20 are folded inward, the back cover 16 is folded inward, the first latch 13 is inserted into the second slot 7, and the The second mortise lock 15 is inserted into the first slit 5, and the first mortise lock 13 and the second mortise lock 15 are bonded with adhesive tape to complete the second sealing process. When unpacking for the second time, the rear cover 16 is torn along the second tear line 14 and the third tear line 17, and the middle cardboard is removed to realize the second unpacking. Then put the third product into the carton, fold the dust-proof flap 10 of the left cover and the dust-proof flap 20 of the right cover and place them on the top, and glue the dust-proof flap 10 of the left cover and the dust-proof flap of the right cover with tape The gap between the flaps 20 completes the third sealing.

The packaging carton of the utility model realizes three times of recycling, which reduces the logistics cost; has a simple structure and strong practicability; the use of the anti-theft lock reduces the consumption of adhesive tapes.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.

Claims (3)

1. A three-cycle packaging carton, characterized in that the packaging carton is formed from one piece of paper, the bottom of the box adopts a high-strength self-locking bottom structure, the end of the front cover of the packaging carton is provided with an anti-theft lock, and a strip is arranged on the front cover. Tear line, set the seam at the folded connection between the front cover and the front panel; set the latch at the end of the back cover of the packaging carton, set two tear lines on the back cover, set the folded joint between the back cover and the back panel Seam, the anti-theft mortise lock of the front cover of the packaging carton is inserted into the joint of the folded connection between the rear cover and the rear panel; The seams are inserted; the dust-proof flaps of the packaging cartons are sealed with adhesive tape. 2. The three-cycle packaging carton according to claim 1, characterized in that, the packaging carton includes a flap (2), a front panel (3), a left end panel (11), and a rear panel (19) that are sequentially folded and connected and the right end plate (21), the upper side of the front plate (3) is folded and connected with the front cover (4), the lower side is folded and connected with the front bottom plate (1), and the front plate (3) is connected with the front cover ( 4) The first slit (5) and the second slit (7) are arranged sequentially from left to right at the folded joint, and the end of the front cover (4) is sequentially provided with the first anti-theft lock ( 8) and the second anti-theft lock (9), the first tear line (6) is set on the front cover (4), and the right side of the front bottom (1) is folded and connected with the front bottom adhesive sheet (26) , the upper side of the left end plate (11) is folded and connected with the left cover dust-proof flap (10), the lower side of the left end plate (11) is folded and connected with the left bottom dust-proof flap (25), and the rear plate ( The upper side of 19) is folded and connected with the rear cover (16), the lower side of the rear plate (19) is folded and connected with the rear bottom plate (24), and the folded connection between the rear cover (16) and the rear plate (19) The third slit (12) and the fourth slit (18) are arranged in sequence from left to right, and the end of the rear cover (16) is provided with the first mortise lock (13) and the second mortise lock (13) in turn from left to right. lock (15), the rear cover (16) is sequentially provided with a second tear line (14) and a third tear line (17) from top to bottom, and the right side of the rear bottom plate (24) is glued to the rear bottom The sheet (23) is folded and connected, the upper side of the right end plate (21) is folded and connected with the right cover dust-proof flap (20), and the lower side of the right end plate (21) is folded and connected with the right bottom dust-proof flap (22) . 3. The three-cycle packaging carton according to claim 1 or 2, characterized in that, the packaging material of the packaging carton is thin corrugated cardboard.