阅读说明：本技术 一种可二次内封的拉链纸箱 (Zipper paper box capable of being sealed secondarily ) 是由 夏秋月 于 2021-06-02 设计创作，主要内容包括：本发明公开了一种可二次内封的拉链纸箱,属于拉链纸箱领域,一种可二次内封的拉链纸箱,包括箱体,箱体上端的上纸板上连接有有压痕封条,通过胶珠链的设置,在将压痕封条撕开后,需要二次使用时,首先向外拉动外拉绳或者连珠绳,使胶封珠移动到透胶板下方,在挤压力作用下胶封珠局部破裂,使胶水向外溢出并聚集在吸胶粘层上,此时向下按压上纸板,使上纸板与内二次封条粘接,实现对本纸箱的再次封口,相较于现有技术,连接处的封口位于内部,美观性更强,并且无需使用胶带,使回收难度相对较低,另外再次过程中,配合内衬束的作用,有效保证在拉动胶珠链时,胶封珠及时破裂,使其内部胶水快速溢出,粘接效率更快。(The invention discloses a zipper paper box capable of secondary inner sealing, belonging to the field of zipper paper boxes, and the zipper paper box capable of secondary inner sealing comprises a box body, wherein a press mark seal is connected on an upper paper board at the upper end of the box body, an outer pull rope or a bead connecting rope is firstly pulled outwards to enable a glue seal bead to move to the lower part of a glue penetrating plate when needing secondary use after the press mark seal is torn, the glue seal bead is locally broken under the action of extrusion force to enable glue to overflow outwards and gather on a glue absorbing adhesive layer, the upper paper board is pressed downwards to enable the upper paper board to be adhered with an inner secondary seal, the secondary sealing of the paper box is realized, compared with the prior art, the sealing of a joint is positioned in the inner part, the appearance is stronger, an adhesive tape is not needed, the recycling difficulty is relatively lower, in addition, the secondary process is matched with the function of a lining, the function of pulling the adhesive bead chain is effectively ensured, the glue sealing beads are broken in time, so that the glue inside the glue sealing beads can overflow quickly, and the bonding efficiency is higher.)

1. The utility model provides a zip fastener carton that can secondary internal seal, includes box (1), be connected with indentation strip of paper used for sealing (2) on last cardboard (11) of box (1) upper end, its characterized in that: an inner secondary seal (3) is arranged below the indentation seal (2), one end of the inner secondary seal (3) is bonded with the lower end of the upper paper board (11), the inner secondary seal (3) comprises a fixed end (31) positioned on one side of the indentation seal (2), a glue seal end (33) positioned on the other side of the indentation seal (2) and a bead holding end (32) positioned under the indentation seal (2), the two ends of the bead holding end (32) are respectively and fixedly connected with the fixed end (31) and the glue seal end (33), a bead chain (6) is connected in the bead holding end (32), the bead chain is fixedly connected with an outer pull rope (7) towards one end of the glue seal end (33), the end of the outer pull rope (7) movably penetrates through the glue seal end (33) and extends out of the inner secondary seal (3), a bonding layer (9) is fixedly connected at the upper end of the fixed end (31), and the bonding layer (9) is bonded with the lower end of the upper paper board (11), glue end (33) upper end fixed inlay and have a board (5) of permeating glue, it inhales gluing layer (4) to glue board (5) top bonding.

2. The reclosable zipper carton of claim 1, wherein: the adhesive absorption layer (4) is made of a water-absorbing cotton material, and the rubber permeable plate (5) is a hard porous screen plate.

3. The reclosable zipper carton of claim 2, wherein: the fixed end (31), the ball containing end (32) and the glue sealing end (33) are all made of elastic materials, and the upper end part of the ball containing end (32) is of an upward protruding cambered surface structure.

4. The reclosable zipper carton of claim 1, wherein: the glue bead chain (6) comprises a plurality of glue sealing beads (61) and a plurality of bead connecting ropes (62) which are respectively connected between two adjacent glue sealing beads (61).

5. The reclosable zipper carton of claim 4, wherein: the bead connecting rope (62) and the outer pull rope (7) are both made of non-elastic materials, and the length of the bead connecting rope (62) is larger than the transverse length of the glue sealing end (33).

6. The reclosable zipper carton of claim 4, wherein: the glue sealing end (33) is of a hollow structure, the glue sealing end (33) is communicated with the bead containing end (32), and the diameter of the glue sealing bead (61) is smaller than the inner diameter of the joint of the glue sealing end (33) and the bead containing end (32).

7. The reclosable zipper carton of claim 4, wherein: the glue sealing bead (61) comprises a shaping end (611) and a glue containing layer (612) fixedly connected above the shaping end (611), and glue is filled in a space enclosed by the glue containing layer (612) and the shaping end (611).

8. The reclosable zipper carton of claim 7, wherein: the shaping end (611) is of a hard structure, the glue containing layer (612) is of an elastic structure, and the thickness of the glue containing layer (612) is gradually reduced from the edge to the middle.

9. The reclosable zipper carton of claim 8, wherein: glue containing layer (612) middle part is fixed to be inlayed and is had the inside lining to restraint, the inside lining is restrainted and is included fixed connection at fixed end (611) upper end middle part positioning point (83), a plurality of fixed inlaying go out from garrulous glue point (81) and a plurality of connection respectively in positioning point (83) and a plurality of lining ejector pin (82) of getting out from garrulous between glue point (81).

10. The reclosable zipper carton of claim 9, wherein: the lining ejector rod (82) is made of a high-toughness material, and the self-crushing glue outlet point (81) is made of a brittle material.

Technical Field

The invention relates to the field of zipper cartons, in particular to a zipper carton capable of being sealed in a secondary mode.

Background

The paper board is made into the corrugated case through die cutting, indentation, nailing or gluing. The corrugated case is a packaging product with the widest application, and the use amount is always the first of various packaging products. Comprises a calcium plastic corrugated case. For more than half a century, corrugated cartons gradually replace transport packaging containers such as wooden boxes and the like with excellent service performance and good processing performance, and become the leading force of transport packaging. It not only protects the goods, is convenient for storage and transportation, but also beautifies the goods and publicizes the goods. The corrugated case belongs to green environmental protection product, and it does benefit to the environmental protection, does benefit to the loading and unloading transportation.

Zipper carton is a new packaging form, it has promotion user experience, improve packing efficiency, reuse, characteristics such as environmental protection more, zipper carton packing is succinct, need not use tape-stripping, and it is just right directly to open the indentation strip of paper used for sealing when opening, because of there being not the sticky tape, it is also more convenient to make the recovery, but the carton of general packing usefulness, often still can be used for holding other things in the life, when repacking the utilization, zipper carton still need use the sticky tape to seal, still there is the aesthetic property poor, retrieve the great problem of the degree of difficulty.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a zipper paper box capable of being sealed in an inner mode for the second time, which is formed by arranging a rubber bead chain, after the indentation seal is torn off, when the indentation seal needs to be used for the second time, the outer pull rope or the bead connecting rope is pulled outwards firstly, so that the rubber seal bead moves to the lower part of the rubber permeable plate, the glue sealing beads are locally broken under the action of extrusion force, so that the glue overflows outwards and is gathered on the glue absorbing adhesive layer, the upper paper board is pressed downwards at the moment, the upper paper board is bonded with the inner secondary sealing strip, the re-sealing of the carton is realized, compared with the prior art, the sealing of the joint is positioned inside, the attractiveness is higher, and need not to use the sticky tape, make the recovery degree of difficulty lower relatively, in addition the in-process once more, the effect of cooperation inside lining bundle effectively guarantees when pulling the gluey pearl chain that the gluey pearl breaks in time, makes its inside glue spill over fast, and bonding efficiency is faster.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A zipper carton capable of being sealed in a secondary mode comprises a box body, wherein a press mark sealing strip is connected onto an upper paper board at the upper end of the box body, an inner secondary sealing strip is arranged below the press mark sealing strip, one end portion of the inner secondary sealing strip is bonded with the lower end portion of the upper paper board, the inner secondary sealing strip comprises a fixed end located on one side of the press mark sealing strip, a glue sealing end located on the other side of the press mark sealing strip and a bead containing end located under the press mark sealing strip, two ends of the bead containing end are fixedly connected with the fixed end and the glue sealing end respectively, a glue bead chain is connected into the bead containing end, an outer pull rope is fixedly connected to one end of the glue sealing end of the glue bead chain, the end portion of the outer pull rope movably penetrates through the glue sealing end and extends out of the inner secondary sealing strip, a bonding layer is fixedly connected to the upper end of the fixed end, the bonding layer is bonded with the lower end portion of the upper paper board, a glue penetrating plate is fixedly embedded with a glue penetrating plate, and a glue absorbing layer is bonded to the upper portion of the glue penetrating plate, through the setting of gluey bead chain, tear the back with the indentation strip of paper used for sealing, when needing the secondary to use, at first outside pulling outer stay cord or company pearl rope, make gluey pearl remove to penetrating the offset plate below, it breaks to glue the pearl part under the extrusion force effect, make glue outwards spill over and gather on inhaling gluey layer, press the cardboard downwards this moment, make go up cardboard and interior secondary strip of paper used for sealing bond, realize sealing once more to this carton, compare in prior art, the sealing of junction is located inside, the aesthetic property is stronger, and need not to use the sticky tape, it is relatively lower to make the recovery degree of difficulty, in addition secondary, the effect of cooperation inside lining bundle, effectively guarantee when the pulling gluey bead chain, it is in time broken to glue the pearl, make its inside quick overflow of glue, bonding efficiency is faster.

Furthermore, the adhesive absorption layer is made of a water-absorbing cotton material, the glue transmission plate is a hard porous screen plate, the glue transmission plate is only used as a support, and the pores are large, so that the seepage of glue into the adhesive absorption layer when the glue overflows is not easily influenced.

Further, stiff end, appearance pearl end and gluey seal end are elastic material and make, make stiff end and appearance pearl end all possess the ability of deformation, are convenient for after inhaling the adhesive linkage and bonding with last cardboard, tear interior secondary seal strip during the deblocking, and hold pearl end upper end for the bellied cambered surface structure that makes progress, make and hold pearl end inner space great, glue the pearl chain and be difficult for receiving great extrusion, make glue in the pearl chain easily spill over in advance.

Furthermore, the rubber bead chain comprises a plurality of rubber sealing beads and a plurality of bead connecting ropes respectively connected between two adjacent rubber sealing beads.

Furthermore, the bead connecting rope and the outer pull rope are made of non-elastic materials, so that when the outer pull rope or the bead connecting rope is pulled, the connected glue seal beads can be better pulled into the glue seal end from the bead accommodating end, glue can conveniently overflow in time, the other end of the inner secondary seal strip is bonded with the upper paperboard, the upper paperboard which is broken after the indentation seal strip is torn is bonded again, sealing is realized, compared with the prior art, the seal at the joint is positioned in the inner part, the attractiveness is higher, an adhesive tape is not needed, the recycling difficulty is relatively lower, the length of the bead connecting rope is larger than the transverse length of the glue seal end, when the glue seal beads are not completely pulled out of the glue seal end, the glue seal beads are still in a loose state, the quantity of the pulled out glue seal beads is controllable, meanwhile, after the glue seal beads are pulled out of the inner secondary seal strip after being broken, the end of the bead connecting rope can be exposed outside the inner secondary seal strip after being cut off the glue seal beads, the bead connecting rope is pulled again when the rubber sealing device is used again, and the rubber sealing bead is pulled out again to realize rubber sealing.

Furthermore, the glue sealing end is of a hollow structure, the glue sealing end is communicated with the ball containing end, the diameter of the glue sealing ball is smaller than the inner diameter of the joint of the glue sealing end and the ball containing end, so that the glue sealing ball is convenient to block, and the glue sealing ball is not easy to accidentally reach the inside of the glue sealing end.

Furthermore, the glue seal bead comprises a shaping end and a glue containing layer fixedly connected above the shaping end, and glue is filled in a space enclosed by the glue containing layer and the shaping end.

Further, the design end is the stereoplasm structure, the glue containing layer is the elastic construction, and glue containing layer thickness from the edge to the middle part taper down gradually, makes the intensity of glue containing layer and the middle part of penetrating the contact of plywood lower tip weakest, when the pulling is to penetrating plywood below, because penetrate the porous stereoplasm of plywood, its extrusion force and frictional force that receives are all great, makes gluey pearl break, and its inside glue overflows and is adsorbed the gathering by inhaling gluey layer to make interior secondary strip of paper used for sealing and last cardboard bonded once more.

Further, it has inside lining to restraint to hold glue film middle part fixed the inlaying, inside lining is restrainted and is included fixed connection at the location point of design end upper end middle part, a plurality of fixed inlays on holding the glue film from garrulous play glue dot and a plurality of connect respectively at the location point and a plurality of inside lining ejector pin of garrulous play between glue dot from garrulous the inside lining ejector pin is made for high tenacity material, garrulous play glue dot is made for brittle material from garrulous, makes inside lining restraint possess certain bearing capacity, when gluing the pearl and being stimulateeed to passing through the offset plate below, because inside lining restraint produces the extrusion force to garrulous play glue dot from inside, passes through the offset plate this moment and extrudees it from outside, makes from garrulous play that the glue dot is preferred to break, cooperates the deformation of holding the glue film, makes its inside glue spill over fast, makes bonding efficiency faster.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through the setting of gluey bead chain, tear the back with the indentation strip of paper used for sealing, when needing the secondary to use, at first outside pulling outer stay cord or company pearl rope, make gluey pearl remove to penetrating the plywood below, it breaks to glue the pearl part under the extrusion force effect, make glue outwards spill over and gather on inhaling gluey layer, press the cardboard downwards this moment, make go up cardboard and interior secondary strip of paper used for sealing bond, realize sealing once more to this carton, compare in prior art, the sealing of junction is located inside, the aesthetic property is stronger, and need not to use the sticky tape, it is relatively lower to make the recovery degree of difficulty, in addition secondary, the effect of cooperation inside lining bundle, effectively guarantee when the pulling gluey bead chain, it is in time broken to glue the pearl, make its inside glue spill over fast, bonding efficiency is faster.

(2) The adhesive absorption layer is made of absorbent cotton materials, the glue transmission plate is a hard porous screen plate, the glue transmission plate is only used as a support, and the pores are large, so that the leakage of glue into the adhesive absorption layer when the glue overflows is not easily influenced.

(3) Stiff end, appearance pearl end and gluey seal end are elastic material and make, make stiff end and appearance pearl end all possess the ability of deformation, are convenient for after inhaling the adhesive linkage and bonding with last cardboard, tear interior secondary strip of paper used for sealing during the deblocking, and hold pearl end upper end for the bellied cambered surface structure that makes progress, make and hold pearl end inner space great, glue the pearl chain and be difficult for receiving great extrusion, make glue in the pearl chain difficult for overflowing in advance.

(4) The glue bead chain comprises a plurality of glue seal beads and a plurality of bead connecting ropes respectively connected between two adjacent glue seal beads.

(5) The bead connecting rope and the outer pull rope are made of non-elastic materials, so that when the outer pull rope or the bead connecting rope is pulled, the connected glue seal beads can be better pulled into the glue seal end from the bead accommodating end, glue can conveniently overflow in time, the other end of the inner secondary seal strip is bonded with the upper paperboard, the upper paperboard which is broken after the indentation seal strip is torn is bonded again, sealing is achieved, compared with the prior art, the sealing of the joint is located in the inner part, the attractiveness is higher, an adhesive tape is not needed, the recycling difficulty is relatively low, the length of the bead connecting rope is larger than the transverse length of the glue seal end, when the glue seal beads are not completely pulled out of the glue seal end, the glue seal beads are still in a loose state, the quantity of the pulled out glue seal beads is controllable, meanwhile, after the glue seal beads are pulled out of the inner secondary seal strip after being broken, the glue seal beads are cut off, the end portions of the bead connecting rope can be exposed outside the inner secondary seal strip, the bead connecting rope is pulled again when the rubber sealing device is used again, and the rubber sealing bead is pulled out again to realize rubber sealing.

(6) The glue sealing end is of a hollow structure and is communicated with the ball containing end, and the diameter of the glue sealing ball is smaller than the inner diameter of the joint of the glue sealing end and the ball containing end, so that the glue sealing ball is convenient to block and is not easy to accidentally reach the inside of the glue sealing end.

(7) The design end is the stereoplasm structure, and the appearance glue film is the elastic construction, and holds glue film thickness from the edge to the middle part taper down gradually, makes the intensity of appearance glue film and the middle part of the tip contact under the board that passes through weakest, when pulling to passing through the board below, because pass through the porous stereoplasm of board, its extrusion force and frictional force that receives are all great, makes to glue and seals the pearl and break, and its inside glue overflows and is adsorbed the gathering by inhaling gluey layer to make interior secondary strip of paper used for sealing and last cardboard bonded once more.

(8) It has inside lining to bind to hold glue film middle part fixed mosaic, inside lining is restrainted including fixed connection at the location point of design end upper end middle part, a plurality of fixed mosaics are glued from garrulous on holding the glue film and is connect respectively and glue some and a plurality of and connect the location point and a plurality of inside lining ejector pin between garrulous glue some for high tenacity material makes, it makes for brittle material to break out glue some from garrulous, make inside lining bundle possess certain bearing capacity, when gluing the pearl and being spurted to penetrating the plywood below, because inside lining bundle produces the extrusion force to garrulous glue some from inside, it extrudees to it from outside to permeate the plywood, make from garrulous glue some preferential fracture, the deformation of glue film is held in the cooperation, make its inside glue spill over fast, make bonding efficiency faster.

Drawings

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

FIG. 2 is a schematic structural view of a partial cross-section of an indentation seal of the present invention;

FIG. 3 is a schematic structural view of an inner secondary seal of the present invention;

FIG. 4 is a schematic structural view of the inner secondary seal portion of the present invention as the bead of glue is pulled beneath the glue-permeable plate;

FIG. 5 is a schematic structural view of a portion of the adhesive bead of the present invention being pulled outside of the inner secondary seal;

FIG. 6 is a schematic structural view of the inner secondary seal portion of the present invention after the pulled-out bead of glue has been cut away;

FIG. 7 is a schematic structural diagram of the adhesive bead of the present invention.

The reference numbers in the figures illustrate:

1 box, 11 upper paper boards, 2 indentation sealing tapes, 3 inner secondary sealing tapes, 31 fixed ends, 32 bead containing ends, 33 glue sealing ends, 4 glue absorbing adhesive layers, 5 glue permeable boards, 6 glue bead chains, 61 glue sealing beads, 611 forming ends, 612 glue containing layers, 62 bead connecting ropes, 7 outer pull ropes, 81 self-breaking adhesive points, 82 inner lining push rods, 83 positioning point points and 9 adhesive layers.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by those of ordinary skill in the art without making creative pulls; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a zipper carton capable of secondary inner sealing comprises a box body 1, wherein an upper paper plate 11 at the upper end of the box body 1 is connected with a creasing seal 2, an inner secondary seal 3 is arranged below the creasing seal 2, and one end of the inner secondary seal 3 is adhered to the lower end of the upper paper plate 11.

Referring to fig. 3, the inner secondary seal 3 includes a fixed end 31 located at one side of the indentation seal 2, a glue seal end 33 located at the other side of the indentation seal 2, and a bead accommodating end 32 located under the indentation seal 2, two ends of the bead accommodating end 32 are respectively fixedly connected to the fixed end 31 and the glue seal end 33, a bead chain 6 is connected in the bead accommodating end 32, the bead chain is fixedly connected to one end of the glue seal end 33, an outer pull rope 7 is movably connected to the end of the outer pull rope 7, the end of the outer pull rope 7 penetrates through the glue seal end 33 and extends out of the inner secondary seal 3, the fixed end 31, the bead accommodating end 32 and the glue seal end 33 are made of elastic materials, so that the fixed end 31 and the bead accommodating end 32 both have deformation capability, and are convenient for tearing the inner secondary seal 3 when the glue absorbing layer 4 is bonded to the upper paperboard 11, and the upper end of the bead accommodating end 32 is of an upward protruding arc structure, so that the inner space of the bead, the glue sealing end 33 is of a hollow structure, the glue sealing end 33 is communicated with the glue containing end 32, the diameter of the glue sealing bead 61 is smaller than the inner diameter of the joint of the glue sealing end 33 and the glue containing end 32, the glue sealing bead 61 is convenient to block, the glue sealing bead cannot accidentally reach the glue sealing end 33, the upper end of the fixed end 31 is fixedly connected with a gluing layer 9, the gluing layer 9 is adhered to the lower end of the upper paperboard 11, a glue penetrating plate 5 is fixedly embedded at the upper end of the glue sealing end 33, a glue sucking layer 4 is adhered above the glue penetrating plate 5, the glue sucking layer 4 is made of a water-absorbing cotton material, the glue penetrating plate 5 is a hard porous screen plate, the glue penetrating plate 5 only serves as a support, the pores are large, and seepage of the glue into the glue sucking layer 4 when the glue overflows is not easily influenced.

The glue bead chain 6 comprises a plurality of glue seal beads 61 and a plurality of bead connecting ropes 62 respectively connected between two adjacent glue seal beads 61, the bead connecting ropes 62 and the outer pull rope 7 are made of non-elastic materials, please refer to fig. 4-5, when the outer pull rope 7 or the bead connecting rope 62 is pulled, the glue seal beads 61 connected with the outer pull rope can be better pulled from the bead end 32 to the glue seal end 33, so that the glue can overflow in time, the other end of the inner secondary seal 3 is bonded with the upper paperboard 11, the upper paperboard 11 broken after the indentation seal 2 is torn is bonded again, sealing is realized, compared with the prior art, the sealing at the joint is positioned inside, the aesthetic property is stronger, no adhesive tape is needed, the recycling difficulty is relatively lower, the length of the bead connecting rope 62 is greater than the transverse length of the glue seal end 33, please refer to fig. 6, when the glue seal beads 61 are not pulled out of the glue seal end 33 completely, the glue seal beads 61 are still in a loose state, the quantity that makes to pull out gluey pearl 61 is controllable, glues simultaneously and seals pearl 61 and break the back and is pulled out interior secondary seal of strip 3 after, with should glue the pearl 61 and cut the back, even pearl 62 tip can expose including secondary seal of strip 3 outside, pulling again when being convenient for use again even pearl rope 62, pull out gluey pearl 61 once more and realize gluing and seal.

Referring to fig. 7, the glue sealing bead 61 includes a shaping end 611 and a glue containing layer 612 fixedly connected above the shaping end 611, a space enclosed by the glue containing layer 612 and the shaping end 611 is filled with glue, the shaping end 611 is a hard structure, the glue containing layer 612 is an elastic structure, and the thickness of the glue containing layer 612 gradually decreases from the edge to the middle, so that the strength of the glue containing layer 612 is weakest with the middle of the lower end portion of the glue permeable plate 5, when the glue containing layer is pulled to the lower portion of the glue permeable plate 5, due to the porous and hard property of the glue permeable plate 5, the pressing force and the friction force applied thereto are large, the glue sealing bead 61 is broken, the glue therein overflows and is adsorbed and gathered by the glue absorbing layer 4, thereby the inner secondary seal 3 and the upper paper plate 11 are bonded again, a lining bundle is fixedly embedded in the middle of the glue containing layer 612, the lining bundle includes a positioning beam spot 83 fixedly connected to the middle of the upper end 611, a plurality of self-breaking glue outlet spots 81 fixedly embedded in the glue containing layer 612, and a plurality of self-breaking glue outlets 81 respectively connected to the positioning spot 83 and the plurality of self-breaking glue outlet spots 81 respectively connected to the positioning spot 83 Liner ejector pin 82 between is made for high tenacity material, and it makes for fragile material to break out glue point 81 from the broken up, makes the inside lining bundle possess certain bearing capacity, when gluey seal pearl 61 is pulled to passing through plywood 5 below, because inside lining bundle produces the extrusion force to breaking out glue point 81 from the inside, pass through plywood 5 this moment and extrude it from outside, make from breaking up glue point 81 and locate preferential fracture, cooperate the deformation of glue containing layer 612, make its inside glue spill over fast, make bonding efficiency faster.

Through the setting of gluey bead chain 6, tear back indentation strip of paper used for sealing 2, when needing the secondary to use, at first outside pulling stay cord 7 or link pearl rope 62, make gluey bead 61 remove to penetrating plywood 5 below, gluey bead 61 local breakage under the extrusion force effect, make glue outwards spill over and gather on inhaling gluey layer 4, press down cardboard 11 this moment, make cardboard 11 and interior secondary strip of paper used for sealing 3 bond, realize sealing once more to this carton, compare in prior art, the seal of junction is located inside, aesthetic property is stronger, and need not to use the sticky tape, it is relatively lower to make the recovery degree of difficulty, in addition once more the in-process, the effect of cooperation inside lining bunch, effectively guarantee when pulling gluey bead chain 6, gluey bead 61 in time breaks, make its inside glue spill over fast, bonding efficiency is faster.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.