CN217533604U

CN217533604U - Anti-theft environment-friendly recyclable packaging carton

Info

Publication number: CN217533604U
Application number: CN202221531002.XU
Authority: CN
Inventors: 汤渊; 吴飞; 董昌椿
Original assignee: Suzhou Industrial Zone Landuo Packaging Engineering Co ltd
Current assignee: Suzhou Industrial Zone Landuo Packaging Engineering Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-04
Anticipated expiration: 2032-06-16

Abstract

The anti-theft environment-friendly reusable packing carton comprises a bottom plate, a vertical plate, a supporting plate and a top cover; the vertical plate comprises a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate; the front vertical plate comprises an outer front vertical plate, a front left vertical inserting plate and a front right vertical inserting plate, the rear vertical plate comprises an outer rear vertical plate, a rear left vertical inserting plate and a rear right vertical inserting plate, the left vertical plate comprises an outer left vertical plate and an inner left vertical plate, the right vertical plate comprises an outer right vertical plate and an inner right vertical plate, and the supporting plate comprises a horizontal supporting plate, a left supporting plate and a right supporting plate; the middle part of the rear side of the top cover is forwards provided with a V-shaped tearing piece, the front side of the V-shaped tearing piece is backwards provided with a trapezoidal lock tongue, two sides of the joint of the V-shaped tearing piece are provided with cutting seams, and the inner side end of each cutting seam is backwards provided with a pressing line; two side edges of the V-shaped tearing piece are punched into virtual tangent lines, a type locking notch is arranged at the joint of the horizontal supporting plate and the outer rear vertical plate, and the trapezoidal lock tongue is folded inwards along the pressing line at two sides and inserted into the type locking notch to fix and lock the top cover; the middle part of the outer rear vertical plate is provided with a tearing strip. Has the functions of quick unpacking, theft prevention and secondary use.

Description

Anti-theft environment-friendly recyclable packaging carton

Technical Field

The utility model belongs to the technical field of the product packaging, concretely relates to packing carton can be recycled to theftproof environment-friendly.

Background

With the progress of society and the increasing abundance of living materials, consumer goods in life of people show explosive growth, related online shopping is gradually popularized to thousands of households, so that the high-speed development of the goods packaging industry is driven, particularly, the packaging carton used in the logistics express delivery industry is widely applied to product packaging of various industries, the use amount is increased year by year, the carton is generally in a regular hexahedral structure, the packaging shape and the design structure are single, most cartons do not have the functions of quick unpacking, theft prevention and secondary use, the carton sealing glue is often used for helping adhesion packaging, and the forming is slow and can not be fixed by self. Meanwhile, when the adhesive tape is used for sealing the box, the box body is polluted, the packaging cost is increased, the box sealing opening is not easy to open quickly, the box body can be opened by means of other tools at times, the box sealing opening is not provided with an anti-theft structure, and the box body is opened during storage and transportation, so that internal commodities are easy to steal.

Summarizing the existing cartons mainly have the following disadvantages: 1: the opening and sealing of the existing logistics packaging carton wastes a large amount of adhesive tapes, so that resource waste and environmental pollution are caused; 2: the theft prevention of the logistics express delivery carton is a big problem, and the common carton cannot prevent theft and is easy to damage and lose during transportation; 3: the carton can not be packaged and used for the second time, when a customer returns goods, the original carton needs to be bonded by a plurality of adhesive tapes, and when the carton is unpacked again, the carton needs to be opened by means of a tool, so that waste can not be avoided; 4: the structural design of the opening of the existing packaging carton is single, the customer experience is poor, the easy opening of the carton can not be met, and the overall strength of the carton and the external attractive requirement are not influenced.

Therefore, how to overcome the above-mentioned defects of the packaging carton is a technical problem that related personnel in the packaging industry need to solve.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the anti-theft environment-friendly recyclable packing carton can prevent products from being stolen during unpacking in the express delivery process, does not need to use adhesive tapes during sealing, has better shaping effect, is not easy to scatter after forming, does not need to use external tools during unpacking, and can be used for secondary packing after primary unpacking.

An anti-theft environment-friendly recyclable packaging carton comprises a bottom plate, vertical plates, a supporting plate and a top cover, wherein the vertical plates comprise a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate which are vertically arranged on the front side, the rear side and the left side and the right side of the carton respectively; the front vertical plate comprises an outer front vertical plate, a front left vertical inserting plate and a front right vertical inserting plate, the rear vertical plate comprises an outer rear vertical plate, a rear left vertical inserting plate and a rear right vertical inserting plate, the left vertical plate comprises an outer left vertical plate and an inner left vertical plate, the right vertical plate comprises an outer right vertical plate and an inner right vertical plate, and the supporting plate comprises a horizontal supporting plate, a left supporting plate and a right supporting plate; the lower side edge of the outer front vertical plate is connected with the front side edge of the bottom plate, and the upper side edge of the outer front vertical plate is connected with the front side edge of the top cover; the lower side edge of the outer rear vertical plate is connected with the rear side edge of the bottom plate, the upper side edge of the outer rear vertical plate is connected with the rear side edge of the horizontal supporting plate, and the inner side edges of the left supporting plate and the right supporting plate are respectively connected with the left side edge and the right side edge of the horizontal supporting plate; the lower side edge of the outer left vertical plate is connected with the left side edge of the bottom plate, and the inner side edges of the front left vertical inserting plate and the rear left vertical inserting plate are respectively connected with the front side edge and the rear side edge of the outer left vertical plate; the lower side edge of the outer right vertical plate is connected with the right side edge of the bottom plate, and the inner side edges of the front right vertical inserting plate and the rear right vertical inserting plate are respectively connected with the front side edge and the rear side edge of the outer right vertical plate; the inner side edges of the inner left vertical plate and the inner right vertical plate are respectively connected to the left side edge and the right side edge of the top cover; the middle part of the rear side edge of the top cover is provided with a V-shaped tearing piece which is recessed forwards along the plate surface, the middle part of the front side edge of the V-shaped tearing piece is provided with a trapezoidal spring bolt which protrudes backwards, two sides of the bottom edge of the joint of the trapezoidal spring bolt and the V-shaped tearing piece are provided with cutting seams, and the inner side end of each cutting seam is provided with a pressing line which is vertical to the direction of the top edge of the trapezoidal spring bolt; the vertex of V type tear-off piece is towards top cap middle part, and the both sides limit slope of V type tear-off piece extends towards top cap rear side limit both sides, and the both sides limit of V type tear-off piece is all cut into virtual tangent line structure, and the junction middle part of horizontal support board and outer back riser is equipped with type fore shaft, its cross section has also formed type structure after the inside folding of line ball in both sides of trapezoidal spring bolt to can be fixed the top cap in the both sides insert type fore shaft after the line is inwards folded at the top cap lid when wrapping paper case face.

Preferably, the outer front vertical plate or the outer rear vertical plate is provided with a tear strip, and a reinforcing strip is adhered to the inner surface of the tear strip.

Preferably, the middle parts of the lower sides of the left support plate and the right support plate are respectively provided with a lower inserting tongue, the inner side of the rear side of the bottom plate, which is close to the left side and the right side of the bottom plate, is respectively provided with a lower inserting opening, the lower inserting openings are matched with the lower inserting tongues in shape and size, and the lower inserting tongues can be inserted into the lower inserting openings when the left support plate and the right support plate are turned and folded downwards and fixed at the bottom of the packaging carton.

Preferably, the side inserting tongues are arranged at the inner side edges of the lower parts of the left support plate and the right support plate, the side inserting sockets are arranged at the lower part of the joint of the rear left vertical inserting plate and the inner left vertical plate and the lower part of the joint of the rear right vertical inserting plate and the outer right vertical plate, and the side inserting tongues can be inserted into the side inserting sockets to be fixed at the side parts of the packaging carton when the left support plate and the right support plate are turned and folded downwards.

Preferably, the tearing strip comprises two virtual tangents and a tearing head, the tearing strip is arranged in the middle of the outer front vertical plate or the outer rear vertical plate, and the tearing head protrudes out of the end parts of the virtual tangents and the side edges of the outer front vertical plate and the outer rear vertical plate.

Preferably, the two virtual tangent lines are parallel to each other, and the reinforcing strip is bonded between the two virtual tangent lines on the inner surface of the outer front vertical plate or the outer rear vertical plate and is parallel to the two virtual tangent lines.

Preferably, the vertex of the V-shaped tearing piece is punched to form an arc-shaped through hole, and a tearing piece protruding forwards is formed in the punched arc-shaped through hole.

The utility model discloses a V-shaped tearing piece is arranged at the middle part of the rear side edge of the top cover of the packaging carton along the surface of the board in a forward concave manner, a trapezoidal spring bolt is arranged at the middle part of the front side edge of the V-shaped tearing piece in a backward convex manner, both sides of the bottom edge of the joint of the trapezoidal spring bolt and the V-shaped tearing piece are provided with cutting seams, and the inner side end of each cutting seam is provided with a pressing line in a direction vertical to the top edge of the trapezoidal spring bolt; the top point of the V-shaped tearing piece faces the middle part of the top cover, two side edges of the V-shaped tearing piece extend towards two sides of the rear side edge of the top cover in an inclined mode, the two side edges of the V-shaped tearing piece are both punched into virtual tangent line structures, a type locking notch is formed in the middle of the joint of the horizontal supporting plate and the outer rear vertical plate, the cross section of the trapezoidal lock tongue also forms a type structure after the two sides of the trapezoidal lock tongue are folded inwards along the pressing lines when the top cover covers the opening face of the packing carton, and the trapezoidal lock tongue can be inserted into the type locking notch to fix the top cover after the two sides of the top cover are folded inwards along the pressing lines; the middle part of the outer front vertical plate or the outer rear vertical plate is provided with a tearing strip, and the inner surface of the tearing strip is adhered with a reinforcing strip. Above-mentioned structure not only monolithic firm in connection, and as long as insert type fore shaft with trapezoidal spring bolt when the joint sealing, need not press the top cap from the top and also can not bounce open, it is better to design the effect, the packing carton is difficult to scatter after the shaping, and need not with the help of external instrument during the unpacking, only need tear the tear tape and can unpack when first unpacking simultaneously, only need when needing secondary use pack into article from the opening part of tear tape when first unpacking, reuse sticky tape is stuck the opening part can. When the carton is dismounted again, the tearing piece is only required to be pinched to upwards tear off the V-shaped tearing piece to separate the trapezoidal lock tongue from the top cover, the top cover is just upwards scattered on the upper opening of the carton, then the carton can be taken out by only lifting the top cover, and still external tools are not required, so that the waste of the waste carton is reduced, and the utilization rate of the carton is reasonably improved. The product can also be prevented from being stolen by unpacking in the express delivery process, an adhesive tape is not needed to be used during the first unpacking, and the product can be returned and replaced for secondary packaging after the first unpacking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the reusable packaging carton of the present embodiment shown from a right rear side view when in an open position;

fig. 2 is a perspective view of the reusable packaging carton of the embodiment.

The corresponding part names indicated by the numbers in the figures:

1. the bottom plate 2, the top cover 31, the outer front vertical plate 32, the front left vertical inserting plate 33, the front right vertical inserting plate 41, the outer rear vertical plate 42, the rear left vertical inserting plate 43, the rear right vertical inserting plate 51, the outer left vertical plate 52, the inner left vertical plate 61, the outer right vertical plate 62, the inner right vertical plate 71, the horizontal support plate 72, the left support plate 73, the right support plate 8, the tear strip 9, the virtual cut line 10, the lower inserting tongue 11, the lower inserting opening 12, the tear strip 13.V-shaped tear strip 131, the cut line 14, the trapezoidal lock tongue 141, the press line 15, the reinforcement strip 16, the side inserting tongue 17, the side inserting opening 18, the -shaped lock opening 19, the arc-shaped through hole 20 and the tear strip 20

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail with reference to examples and specific embodiments.

Examples are given.

As shown in fig. 1 and fig. 2, an anti-theft environment-friendly reusable packing carton comprises a bottom plate 1, a vertical plate, a supporting plate and a top cover 2, wherein the bottom plate 1, the vertical plate, the supporting plate and the top cover 2 are spliced to form an approximate rectangular paperboard structure; the vertical plates comprise a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate which are vertically arranged on the front side, the rear side and the left side and the right side of the carton respectively; the front vertical plate comprises an outer front vertical plate 31, a front left vertical inserting plate 32 and a front right vertical inserting plate 33, the rear vertical plate comprises an outer rear vertical plate 41, a rear left vertical inserting plate 42 and a rear right vertical inserting plate 43, the left vertical plate comprises an outer left vertical plate 51 and an inner left vertical plate 52, the right vertical plate comprises an outer right vertical plate 61 and an inner right vertical plate 62, and the supporting plate comprises a horizontal supporting plate 71, a left supporting plate 72 and a right supporting plate 73; the lower side edge of the outer front vertical plate 31 is connected with the front side edge of the bottom plate 1, and the upper side edge of the outer front vertical plate is connected with the front side edge of the top cover 2; the lower side edge of the outer rear vertical plate 41 is connected with the rear side edge of the bottom plate 1, the upper side edge of the outer rear vertical plate is connected with the rear side edge of the horizontal support plate 71, and the inner side edges of the left support plate 72 and the right support plate 73 are respectively connected with the left side edge and the right side edge of the horizontal support plate 71; the lower side edge of the outer left vertical plate 51 is connected with the left side edge of the bottom plate 1, and the inner side edges of the front left vertical inserting plate 32 and the rear left vertical inserting plate 42 are respectively connected with the front side edge and the rear side edge of the outer left vertical plate 51; the lower side edge of the outer right vertical plate 61 is connected with the right side edge of the bottom plate 1, and the inner side edges of the front right vertical inserting plate 33 and the rear right vertical inserting plate 43 are respectively connected with the front side edge and the rear side edge of the outer right vertical plate 61; the inner side edges of the inner left vertical plate 52 and the inner right vertical plate 62 are respectively connected to the left side edge and the right side edge of the top cover 2; the middle part of the rear side edge of the top cover 2 is provided with a V-shaped tearing piece 13 which is recessed forwards along the plate surface, the middle part of the front side edge of the V-shaped tearing piece 13 is provided with a trapezoidal bolt 14 which protrudes backwards, two sides of the bottom edge of the joint of the trapezoidal bolt 14 and the V-shaped tearing piece 13 are provided with cutting slits 131, and the inner side end of each cutting slit 131 is provided with a pressing line 141 which is vertical to the direction of the top edge of the trapezoidal bolt 14; the vertex of the V-shaped tearing piece 13 faces the middle part of the top cover 2, two side edges of the V-shaped tearing piece 13 extend towards two sides of the rear side edge of the top cover 2 in an inclined mode, the two side edges of the V-shaped tearing piece 13 are punched into virtual tangent line structures, a type locking notch 18 is arranged in the middle of the joint of the horizontal supporting plate 71 and the outer rear vertical plate 41, the cross section of the trapezoidal bolt 14 forms a type structure after the trapezoidal bolt 14 is folded inwards along the pressing line 141 at two sides, and the trapezoidal bolt 14 can be inserted into the type locking notch 18 to fix the top cover 2 after the top cover 2 covers the opening surface of the packaging paper box along the pressing line 141 at two sides and is folded inwards.

The outer rear vertical plate 41 is provided with a tear strip 8, and a reinforcing strip 15 is adhered to the inner surface of the tear strip 8. Of course, the tear strip 8 may also be disposed on the outer front vertical plate 31, which is not particularly limited herein, and these also belong to the protection scope of the present invention.

The middle parts of the lower side edges of the left support plate 72 and the right support plate 73 are respectively provided with a lower inserting tongue 10, the inner side of the rear side edge of the bottom plate 1, which is close to the left side edge and the right side edge, is respectively provided with a lower inserting opening 11, the lower inserting openings 11 are matched with the shape and the size of the lower inserting tongues 10, and the lower inserting tongues 10 can be inserted into the lower inserting openings 11 to be fixed at the bottom of the packaging carton when the left support plate 72 and the right support plate 73 are turned and folded downwards; the inner side edges of the lower parts of the left support plate 72 and the right support plate 73 are respectively provided with a side inserting tongue 16, the lower part of the joint of the rear left vertical inserting plate 42 and the inner left vertical plate 52 and the lower part of the joint of the rear right vertical inserting plate 43 and the outer right vertical plate 61 are respectively provided with a side inserting opening 17, and the side inserting tongues 16 can be inserted into the side inserting openings 17 to be fixed at the side parts of the packing carton when the left support plate 72 and the right support plate 73 are turned over downwards and folded.

Meanwhile, the tearing strip 8 comprises two virtual tangent lines 9 and a tearing head 12, the tearing strip 8 is arranged in the middle of the outer front vertical plate 31 or the outer rear vertical plate 41, and the tearing head 12 protrudes from the end parts of the virtual tangent lines 9 and the side edges of the outer front vertical plate 31 and the outer rear vertical plate 41. The two virtual tangent lines 9 are parallel to each other, and the reinforcing strip 15 is bonded between the two virtual tangent lines 9 on the inner surface of the outer front vertical plate 31 or the outer rear vertical plate 41 and is parallel to the two virtual tangent lines 9. Therefore, as the reinforcing strips are bonded on the inner surfaces of the outer front vertical plate 31 or the outer rear vertical plate 41 between the two virtual tangent lines 9, the whole tearing strip 8 can be easily torn off from the two virtual tangent lines 9 only by pinching the tearing pull head 12 by hand to tear outwards when unpacking, and the tearing requirement when unpacking can be completely met.

In addition, in order to facilitate tearing of the V-shaped tear tab 13 during unpacking, an arc-shaped through hole 19 is punched at the vertex of the V-shaped tear tab 13, and a tear tab 20 protruding forwards is formed in the punched arc-shaped through hole 19. Therefore, when the carton is unpacked, the V-shaped tearing piece 13 is torn off by upward tearing the tearing piece 20 by pinching, so that the trapezoidal lock tongue 14 is separated from the top cover 2, and the top cover 2 is upwards scattered at the upper opening of the carton, so that the unpacking work is completed.

In this embodiment, the middle part of the rear side edge of the top cover 2 of the carton is provided with a V-shaped tearing piece 13 which is recessed forwards along the panel surface, the middle part of the front side edge of the V-shaped tearing piece 13 is provided with a trapezoidal lock tongue 14 which protrudes backwards, both sides of the bottom edge of the joint of the trapezoidal lock tongue 14 and the V-shaped tearing piece 13 are provided with cutting seams 131, and the inner side end of each cutting seam 131 is provided with a pressing line 141 which is perpendicular to the top edge direction of the trapezoidal lock tongue 14; the vertex of the V-shaped tear-off strip 13 faces the middle of the top cover 2, two side edges of the V-shaped tear-off strip 13 extend towards two sides of the rear side edge of the top cover 2 in an inclined manner, and both side edges of the V-shaped tear-off strip 13 are punched into virtual tangent line structures, a type locking opening 18 is arranged in the middle of the joint of the horizontal support plate 71 and the outer rear vertical plate 41, the trapezoidal lock tongue 14 is folded inwards along the pressing line 141 at both sides to form a 3536 type structure in cross section, when the box is required to be sealed, the top cover 2 is covered on the opening of the packaging paper box, then the trapezoidal lock tongue 14 is folded inwards along the pressing line 141 from both sides to form a type cross section, then the trapezoidal lock tongue 14 is folded downwards and is inserted into the type locking opening 18, after the deformed trapezoidal lock tongue 14 passes through the 3835 zxft Type locking opening 18 and enters the box, the middle part of the edge of the inner surface of the outer rear vertical plate 41 at both sides of the trapezoidal lock tongue 14 is tightly attached to the middle of the outer rear vertical plate 41, and the top edge of the trapezoidal lock tongue 14 passes through the 3524 at both sides of the horizontal support plate 3534 and is locked on the inner surface of the top edge of the horizontal lock tongue 18, so that the top edge of the horizontal lock tongue 14 and the top cover 18 at both sides of the top cover 2, and the horizontal lock tongue 14, so that the horizontal lock opening of the top cover 18 and the top cover 18 at both sides of the top cover 18 and the top cover 14 can enter the horizontal lock tongue 14 and then the horizontal lock opening 34 and the horizontal lock opening 34. The middle part of the outer rear vertical plate 41 is provided with a tear strip 8, and the inner surface of the tear strip 8 is adhered with a reinforcing strip 15. Above-mentioned structure not only whole firm in connection, and as long as insert type fore shaft 18 with trapezoidal spring bolt 14 when the joint sealing, need not press the top cap from the top and also can not bounce, the design effect is better, the packing carton is difficult to scatter after the shaping, and need not with the help of outside instrument during the unpacking, only need tear strip 8 when first unpacking simultaneously and can unpack, only need when needing secondary usage to pack into article from the opening part of tearing strip 8 when first unpacking, reuse sticky tape is with the opening part stick can. When the carton is unpacked again, the V-shaped tearing piece 13 is torn upwards by pinching the tearing piece 20 to separate the trapezoidal lock tongue 14 from the top cover 2, the top cover 2 is scattered upwards at the upper opening of the carton, the carton can be unpacked and taken by only lifting the top cover 2, and an external tool is still not needed, so that the waste of the waste carton is reduced, and the utilization rate of the carton is reasonably improved. Need not use the sticky tape during first joint sealing, can also secondary packing use as the need goods change after the first unpacking simultaneously, in whole transportation, only through tearing tear strip 8 or V type tear-off piece 13 and just can unpack, buyer just so discovers very easily when receiving goods to can prevent that the product is stolen by the unpacking at the express delivery in-process. The purposes of novel design, reasonable structure and good packaging and using effects are also achieved.

What has been described above is only the preferred embodiment of the reusable packaging carton of the present invention, and it should be noted that, for those skilled in the art, without departing from the inventive concept, a plurality of modifications and improvements can be made, and these all belong to the protection scope of the present invention.

Claims

1. The utility model provides a but packing carton is recycled to theftproof environment-friendly which characterized in that: the carton comprises a bottom plate, vertical plates, a supporting plate and a top cover, wherein the vertical plates comprise a front vertical plate, a rear vertical plate, a left vertical plate and a right vertical plate which are vertically arranged on the front side, the rear side, the left side and the right side of the carton respectively; the front vertical plate comprises an outer front vertical plate, a front left vertical inserting plate and a front right vertical inserting plate, the rear vertical plate comprises an outer rear vertical plate, a rear left vertical inserting plate and a rear right vertical inserting plate, the left vertical plate comprises an outer left vertical plate and an inner left vertical plate, the right vertical plate comprises an outer right vertical plate and an inner right vertical plate, and the supporting plate comprises a horizontal supporting plate, a left supporting plate and a right supporting plate; the lower side edge of the outer front vertical plate is connected with the front side edge of the bottom plate, and the upper side edge of the outer front vertical plate is connected with the front side edge of the top cover; the lower side edge of the outer rear vertical plate is connected with the rear side edge of the bottom plate, the upper side edge of the outer rear vertical plate is connected with the rear side edge of the horizontal support plate, and the inner side edges of the left support plate and the right support plate are respectively connected with the left side edge and the right side edge of the horizontal support plate; the lower side edge of the outer left vertical plate is connected with the left side edge of the bottom plate, and the inner side edges of the front left vertical inserting plate and the rear left vertical inserting plate are respectively connected with the front side edge and the rear side edge of the outer left vertical plate; the lower side edge of the outer right vertical plate is connected with the right side edge of the bottom plate, and the inner side edges of the front right vertical inserting plate and the rear right vertical inserting plate are respectively connected with the front side edge and the rear side edge of the outer right vertical plate; the inner side edges of the inner left vertical plate and the inner right vertical plate are respectively connected to the left side edge and the right side edge of the top cover; the middle part of the rear side edge of the top cover is provided with a V-shaped tearing piece which is recessed forwards along the plate surface, the middle part of the front side edge of the V-shaped tearing piece is provided with a trapezoidal spring bolt which is protruded backwards, two sides of the bottom edge of the joint of the trapezoidal spring bolt and the V-shaped tearing piece are provided with cutting seams, and the inner side end of each cutting seam is provided with a pressing line in a direction vertical to the top edge of the trapezoidal spring bolt; the vertex orientation of V type tear pulling-on piece the top cap middle part, the both sides limit slope of V type tear pulling-on piece extends towards top cap rear side limit both sides, and the both sides limit of V type tear pulling-on piece is all cut into virtual tangent line structure by the die, and the junction middle part of horizontal support board and outer back riser is equipped with type fore shaft, its cross section has also formed type structure after the inside folding of line ball in both sides has been covered to can be fixed the top cap in the trapezoidal spring bolt inserts type fore shaft after the line ball is inwards folded in both sides when the top cap lid is at the wrapping paper case face.

2. The environment-friendly type reusable packing carton as claimed in claim 1, wherein: the outer front vertical plate or the outer rear vertical plate is provided with a tearing strip, and a reinforcing strip is bonded on the inner surface of the tearing strip.

3. The environment-friendly type reusable packing carton as claimed in claim 2, wherein: the lower side middle part of left branch fagging and right branch fagging all is equipped with down and inserts the tongue, the inboard left and right sides limit department that is close to of bottom plate back side all is equipped with down the socket, down the socket with insert tongue shape and size looks adaptation down to can insert down the inherent packing carton bottom of socket fixedly down at left branch fagging and right branch fagging upset folding down.

4. The anti-theft environment-friendly reusable packing carton according to claim 3, characterized in that: the inboard side department in left branch fagging and right branch fagging lower part all is equipped with the side and inserts the tongue, back left side founds picture peg and interior left riser junction lower part and back right side founds picture peg and outer right riser junction lower part and all is equipped with the side socket to can the side insert the tongue and insert the inherent packing carton lateral part of side socket when left branch fagging and right branch fagging overturn folding downwards and fix.

5. The environment-friendly type reusable packing carton as claimed in claim 4, wherein: the tearing strip comprises two virtual tangents and a tearing head, the tearing strip is arranged in the middle of the outer front vertical plate or the outer rear vertical plate, and the tearing head protrudes out of the end parts of the virtual tangents and the side edges of the outer front vertical plate and the outer rear vertical plate.

6. The environment-friendly type reusable packing carton as claimed in claim 5, wherein: the two virtual tangent lines are parallel to each other, and the reinforcing strip is bonded between the two virtual tangent lines on the inner surface of the outer front vertical plate or the inner surface of the outer rear vertical plate and is parallel to the two virtual tangent lines.

7. The environmentally friendly reusable packaging carton as claimed in any one of claims 1 to 6, wherein: the vertex department that the pulling-on piece was torn to the V type is die-cut to have an arc through-hole, and is formed with the protruding pulling-on piece that tears forward in the arc through-hole after the die-cut.