CN108891710B - Antidetonation packing carton - Google Patents

Abstract

The invention relates to an anti-seismic packing box, which comprises an upper supporting part and a lower supporting part; the upper supporting part comprises an upper cover plate, the two ends of the upper cover plate in the width direction are respectively bent downwards to form an upper bearing plate, the bottoms of the two upper bearing plates are connected through an upper supporting plate, and a plurality of upper supporting holes are formed in the upper supporting plate; the lower supporting part comprises a lower cover plate, the two ends of the lower cover plate in the width direction are both bent upwards to form lower bearing plates, the tops of the two lower bearing plates are connected through the lower supporting plate, a plurality of lower supporting holes are formed in the lower supporting plate, and the lower supporting holes correspond to the upper supporting holes one by one; gaps are reserved between the upper supporting plate and the upper cover plate, between the upper supporting plate and the lower supporting plate and between the lower supporting plate and the lower cover plate; and two ends of the upper cover plate in the length direction are respectively connected with corresponding ends of the lower cover plate in the length direction through a first vertical plate and a second vertical plate. The invention ensures that the product is in a suspended state in the transportation process and has good earthquake resistance.

Description

Antidetonation packing carton

Technical Field

The invention relates to the technical field of packaging supplies, in particular to an anti-seismic packaging box.

Background

At present, circular fragile articles (such as eggs, glass bottled liquid and the like) or circular articles (such as fruits and the like) which are easy to extrude are transported, a packaging mode that a multi-purpose foam box and plastic products are used as fillers or a packaging mode that circular plastic and a foam tray are used is adopted, the former occupies space and is not environment-friendly, and the latter has complex preparation process and poor anti-seismic performance, so that the circular fragile articles or the circular fragile articles are easy to crush or damage in the transportation process; in addition, the products of above two kinds of transportation methods all pack in the box body, and the outward appearance of the product in the box body can't be observed to the outside, and the display nature is relatively poor.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the packaging box which is strong in exhibition and has a hanging anti-seismic function.

In order to solve the technical problem, the anti-seismic packing box comprises an upper supporting part and a lower supporting part; the upper supporting part comprises an upper cover plate, the two ends of the upper cover plate in the width direction are respectively bent downwards to form an upper bearing plate, the bottoms of the two upper bearing plates are connected through an upper supporting plate, and a plurality of upper supporting holes are formed in the upper supporting plate; the lower supporting part comprises a lower cover plate, the two ends of the lower cover plate in the width direction are both bent upwards to form lower bearing plates, the tops of the two lower bearing plates are connected through the lower supporting plate, a plurality of lower supporting holes are formed in the lower supporting plate, and the lower supporting holes correspond to the upper supporting holes one by one; gaps are reserved between the upper supporting plate and the upper cover plate, between the upper supporting plate and the lower supporting plate and between the lower supporting plate and the lower cover plate; and two ends of the upper cover plate in the length direction are respectively connected with corresponding ends of the lower cover plate in the length direction through a first vertical plate and a second vertical plate.

According to the invention, the upper end and the lower end of a round product to be transported are respectively clamped in the upper supporting hole and the lower supporting hole, the top of the product is arranged between the upper supporting plate and the upper cover plate, the bottom of the product is arranged between the lower supporting plate and the lower cover plate, namely, the outer surface of the product is only contacted with the edges of the upper supporting hole and the lower supporting hole, so that the product is in a suspended state in the middle of transportation, and the upper part and the lower part of the product both have certain buffer spaces and have good earthquake resistance; in addition, a gap is reserved between the upper supporting plate and the lower supporting plate, so that the middle part of the packaged product is exposed at the gap, the appearance of the product can be observed from the gap by a buyer or a transport company, the real-time condition of the product can be mastered, and the good display performance is achieved.

Preferably, the shock-resistant packaging box of the invention further comprises a handle, and the handle is arranged on the upper cover plate, the lower cover plate, the first vertical plate or the second vertical plate, so that the packaging box is convenient to carry.

Preferably, the anti-seismic packaging box is formed by folding a plate body with preset folding lines, the plate body is formed by folding, the packaging box is convenient to reuse, and the manufacturing cost is low; in addition, when the packaging box is sold, the packaging box can be mailed in a plate body in a plane form, the occupied space is small, and the transportation is convenient.

Preferably, the plate body is made of corrugated paper, and the recyclable corrugated paper is used as a raw material of the packaging box, so that the environment is protected.

Preferably, the plate body comprises the upper cover plate, a first vertical plate and a lower cover plate which are connected through fold lines, the upper cover plate, the first vertical plate and the lower cover plate are sequentially and longitudinally connected, one sides of the upper cover plate and the lower cover plate, which are far away from the first vertical plate, are respectively connected with a first bending plate and a second vertical plate through fold lines, or one sides of the upper cover plate and the lower cover plate, which are far away from the first vertical plate, are respectively connected with a second vertical plate and a first bending plate through fold lines; the first bending plate is attached to the inner side of the second vertical plate after being folded. The first bending plate, the upper cover plate, the first vertical plate, the lower cover plate and the second vertical plate form a peripheral frame of the packing box, the lower cover plate is connected with the second vertical plate as an example, when the lower cover plate is folded, the lower cover plate is used as a fixed bottom, the first vertical plate and the upper cover plate are folded towards the lower cover plate, the upper cover plate is parallel to the lower cover plate, the first bending plate is folded downwards to be perpendicular to the upper cover plate, the second vertical plate is folded upwards to be perpendicular to the lower cover plate, the first bending plate is attached to the inner side of the second vertical plate, and the first inserting tongue is inserted into the first inserting seam to achieve the construction of the frame of the packing box.

Preferably, the two upper bearing plates are respectively a first side plate and a second side plate, and the first side plate and the second side plate are respectively connected to two transverse sides of the upper cover plate through folding lines; the two lower bearing plates are respectively a third side plate and a fourth side plate, and the third side plate and the fourth side plate are respectively connected with the two transverse sides of the lower cover plate through folding lines.

Preferably, a second inserting tongue is connected to a folding line of one side of the first side plate, which is far away from the upper cover plate, the upper support plate and a second bending plate are sequentially connected to one side of the second side plate, which is far away from the upper cover plate, through folding lines, a second inserting seam matched with the second inserting tongue is arranged at a connecting folding line of the second bending plate and the upper support plate, and the folded second bending plate is attached to the inner side of the first side plate; the third side plate is connected with a third inserting tongue through a folding line at one side far away from the lower cover plate, the lower support plate and a third bending plate are sequentially connected with one side far away from the lower cover plate through a folding line at the fourth side plate, a third inserting seam matched with the third inserting tongue is arranged at the connecting folding line of the third bending plate and the lower support plate, and the folded third bending plate is attached to the inner side of the third side plate. When the upper supporting part is folded, the upper cover plate is a fixed bottom, the first side plate and the second side plate are bent upwards to be perpendicular to the upper cover plate, then the upper supporting plate is bent to be parallel to the upper cover plate, at the moment, one side of the upper supporting plate is in contact with the top end of the first side plate, the second bending plate is bent downwards and attached to the inner side of the first side plate, and then the second inserting tongue is inserted into the second inserting seam, so that the construction of the upper supporting part can be completed; the folding manner of the lower support part is similar to that of the upper support part, and is not described herein.

Preferably, the diameter of the upper supporting hole is smaller than that of the lower supporting hole, and a plurality of slits are uniformly distributed on the circumference of the upper supporting hole. The upper supporting hole is designed to be in the form of the buffer hole, and when a product with a larger size is packaged, the cutting seam of the upper supporting hole can be bent upwards under the action of the product, namely the inner diameter of the upper supporting hole can be adjusted by the arrangement of the cutting seam, so that the packaging requirements of products with different shapes and sizes can be met.

Preferably, the vertical one side or both sides broken line of going up backup pad and bottom suspension fagging are connected with the location inserted sheet the corresponding vertical connection broken line department of upper cover plate and lower cover plate be provided with the location slot of location inserted sheet adaptation. Above folding of supporting part is the example, when folding, will go up the backup pad and buckle to with upper cover plate parallel position, then will go up the vertical one side of backup pad or the location inserted sheet of both sides is buckled to the upper cover plate direction, until it is perpendicular with the upper cover plate, then insert the bottom of location inserted sheet in the location slot that corresponds to play support and positioning action to going up the backup pad, prevent that the condition of rocking by a wide margin from appearing in the midway of product transportation.

Preferably, the upper supporting plate comprises a first upper supporting plate connected with the first side plate in a folding line manner, and a second upper supporting plate connected with the second side plate in a folding line manner, the first upper supporting plate, the first side plate, the upper cover plate, the second side plate and the second upper supporting plate are sequentially and transversely connected, a folding line of one side of the first upper supporting plate, which is far away from the first side plate, is connected with a fourth inserting tongue, a fourth inserting seam matched with the fourth inserting tongue is arranged at the connecting folding line of the second side plate and the second upper supporting plate, and the folded second upper supporting plate is attached to the inner side of the first upper supporting plate; the lower supporting plate comprises a first lower supporting plate connected with the third side plate in a folding line manner and a second lower supporting plate connected with the fourth side plate in a folding line manner, the first lower supporting plate, the third side plate, the lower cover plate, the fourth side plate and the second lower supporting plate are sequentially and transversely connected, a fifth inserting tongue is connected with the folding line of one side, away from the third side plate, of the first lower supporting plate, a fifth inserting seam matched with the fifth inserting tongue is arranged at the connecting folding line of the fourth side plate and the second lower supporting plate, and the folded second lower supporting plate is attached to the inner side of the first lower supporting plate; the upper support holes comprise first upper support holes arranged on the first upper support plate and second upper support holes arranged on the second upper support plate, and the folded first upper support holes and the folded second upper support holes are coaxial; the lower supporting holes comprise first lower supporting holes arranged on the first lower supporting plates and second lower supporting holes arranged on the second lower supporting plates, and the first lower supporting holes and the second lower supporting holes after being folded are coaxial. Taking the folding mode of the supporting part as an example, when the supporting part is folded, the upper cover plate is a fixed bottom, the second side plate and the second upper supporting plate are folded, the second side plate is perpendicular to the upper cover plate, the second upper supporting plate is parallel to the upper cover plate, then the first side plate and the first upper supporting plate are folded, the first side plate is perpendicular to the upper cover plate, the first upper supporting plate is attached to the outer side of the second upper supporting plate, and then the fourth inserting tongue is inserted into the fourth inserting seam, so that the upper supporting part is built; at the moment, the first upper supporting hole and the second upper supporting hole are in a coaxial state, and share the effect of supporting the product to be packaged, so that the strength of the packaging box is enhanced.

Preferably, a fourth bending plate is connected to a folding line of one side of the second upper support plate, which is far away from the second side plate, and the folded fourth bending plate is attached to the inner side of the first side plate; and/or the second lower supporting plate is far away from the folding line of one side of the fourth side plate and is connected with a fifth bending plate, and the folded fifth bending plate is attached to the inner side of the third side plate. The folding mode, the beta structure of going up supporting part and lower support portion are all similar, still explain here for the example the folding mode of above supporting part, the fourth bending plate and the second side board after folding set up the both sides of backup pad on the second perpendicularly, and the laminating of fourth bending plate is in the inboard of first side board, the intensity of packing carton has further been strengthened, in practice, can design the shape size of fourth bending plate to be unanimous with first side board, in order to play the better supporting role.

Preferably, the diameter of the first upper supporting hole is smaller than that of the second upper supporting hole, and a plurality of slits are uniformly distributed on the circumference of the first upper supporting hole. According to the invention, the first upper supporting hole is designed to be in a buffer hole form, when a product with a larger size is packaged, the cutting seam of the first upper supporting hole can be bent upwards under the action of the product, namely the inner diameter of the first upper supporting hole can be adjusted by the arrangement of the cutting seam, so that the packaging requirements of products with different shapes and sizes can be matched; the lancing can upwards buckle under the effect of product, and the backup pad can retrain the trend of moving up of first backup pad on this in-process, support plate on the second to ensure that the top of product firmly joint is in last support hole.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a shock resistant package of the present invention;

FIG. 2 is a schematic view of the packaging structure of the round product of the present invention;

fig. 3 is a schematic structural diagram of a panel body with preset folding lines according to embodiment 1 of the present invention;

fig. 4 is a partial structural view of an upper support hole according to embodiment 1 of the present invention;

FIG. 5 is another schematic structural view of an upper support hole according to embodiment 1 of the present invention;

fig. 6 is a schematic structural diagram of a panel body with preset folding lines according to embodiment 2 of the present invention;

fig. 7 is a schematic structural diagram of a panel body with preset folding lines according to embodiment 3 of the present invention;

fig. 8 is a schematic structural diagram of a panel body with preset folding lines according to embodiment 4 of the present invention;

fig. 9 is a schematic structural diagram of a panel body with preset folding lines according to embodiment 5 of the present invention;

fig. 10 is a schematic structural view of a panel body with preset folding lines according to embodiment 6 of the present invention.

Reference numerals:

1-an upper support part; 2-a lower support; 3-a first vertical plate; 4-a second vertical plate; 5-a first bending plate; 6-handle opening;

11-an upper cover plate; 12-upper bearing plate; 13-an upper support plate; 14-upper support hole; 15-a second bending plate; 16-positioning the insert; 17-a fourth bending plate; 21-lower cover plate; 22-a lower bearing plate; 23-a lower support plate; 24-lower support holes; 25-a third bend plate; 26-positioning insertion sheets; 27-a fifth flexure plate; 41-a first tongue; 51-a first plug-in seam;

111-positioning slots; 121-a first side panel; 122-a second side panel; 131-a first upper support plate; 132-a second upper support plate; 141-cutting a slot; 142-a first upper support aperture; 143-second upper support hole; 151-second plug-in joint; 211-positioning slots; 221-a third side panel; 222-a fourth side panel; 231-a first lower support plate; 232-a second lower support plate; 241-first lower support holes; 242 — a second lower support hole; 251-a third plug-in joint;

1211-a second tongue; 1311-fourth tongue; 1321-a fourth plug-in seam; 2211-third tongue; 2311-fifth tongue insertion; 2321-fifth plug-in seam.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and 2, the shock-resistant packing box of the present invention comprises an upper supporting part 1 and a lower supporting part 2, wherein the upper supporting part 1 comprises an upper cover plate 11, both ends of the upper cover plate 11 in the width direction are bent downwards to form upper bearing plates 12, the bottoms of the two upper bearing plates 12 are connected through an upper supporting plate 13, and the upper supporting plate 13 is provided with a plurality of upper supporting holes 14; the structure of the lower supporting part 2 is similar to that of the upper supporting part 1, and specifically comprises a lower cover plate 21, wherein both ends of the lower cover plate 21 in the width direction are bent upwards to form lower bearing plates 22, the tops of the two lower bearing plates 22 are connected through a lower supporting plate 23, a plurality of lower supporting holes 24 are formed in the lower supporting plate 23, and the arrangement positions of the lower supporting holes 24 correspond to the upper supporting holes 14 one by one; the two ends of the upper cover plate 11 in the length direction are respectively connected with the corresponding ends of the lower cover plate 21 in the length direction through the first vertical plate 3 and the second vertical plate 4.

The number of the upper supporting holes 14 and the lower supporting holes 24 can be customized according to the actual use requirement, and the number of the upper supporting holes 14 and the lower supporting holes 24 in the length direction of the packing box can be increased properly according to the requirement, and the number in the width direction of the packing box is preferably limited between 1 to 4, so as to avoid exceeding the bearing range of the upper bearing plate 12 and the lower bearing plate 22, of course, if the upper supporting holes 14 and the lower supporting holes 24 are additionally arranged in the width direction in the actual situation, a reinforcing rib can be arranged in the length direction of the plate body preferably at intervals of 2 to 4 supporting holes according to different materials, or can be selected by a person skilled in the art according to specific conditions, as long as the strength requirement of the packing box is met, and the description is omitted.

Gaps are reserved between the upper supporting plate 13 and the upper cover plate 11, between the upper supporting plate 13 and the lower supporting plate 23 and between the lower supporting plate 23 and the lower cover plate 21, the upper end and the lower end of the packaged round product are respectively clamped in the upper supporting hole 14 and the lower supporting hole 24, the top of the product is positioned in the gap between the upper supporting plate 13 and the upper cover plate 11, and the bottom of the product is positioned in the gap between the lower supporting plate 23 and the lower cover plate 21, as can be seen from fig. 1 and 2, the outer surface of the product is only contacted with the edges of the upper supporting hole 14 and the lower supporting hole 24, so that the product is in a suspended state in the air during transportation, and the upper part and the lower part of the product both have certain buffer spaces and have good anti-seismic performance; in addition, a gap is reserved between the upper support plate 13 and the lower support plate 23, so that the middle part of the packaged product is exposed at the gap, the appearance of the product can be observed from the gap by a buyer or a transport company, the real-time condition of the product can be mastered, and the good display performance is achieved.

For the convenience of carrying, a handle 5 may be further disposed on the second vertical plate 4 of the packing box, and in practice, the handle 5 may also be disposed on the upper cover plate 11, the lower cover plate 21 or the first vertical plate 3.

In order to facilitate manufacturing and recycling, the anti-seismic packaging box is formed by folding a plate body with preset folding lines, the plate body is made of environment-friendly renewable corrugated paper, and of course, white board paper, paper fiber composite boards, plastics and other light plate-shaped materials which are convenient to fold can be adopted. The structure of the plate body will be described below in only 6 embodiments.

Example 1

The plate body structure provided by this embodiment is as shown in fig. 3, and includes an upper cover plate 11, a first vertical plate 3, and a lower cover plate 21, where the upper cover plate 11, the first vertical plate 3, and the lower cover plate 21 are sequentially and longitudinally connected (the length direction of the paper is longitudinal, and the width direction is transverse), and one sides of the upper cover plate 11 and the lower cover plate 21, which are far away from the first vertical plate 3, are respectively connected with a first bending plate 5 and a second vertical plate 4 by a folding line; a first inserting joint 51 is arranged at the connecting broken line of the first bending plate 5 and the upper cover plate 11, and a first inserting tongue 41 matched with the first inserting joint 51 is connected with the upper broken line of the second vertical plate 4.

In the unfolded plate structure, the two upper bearing plates 12 are respectively a first side plate 121 and a second side plate 122, and the two lower bearing plates 22 are respectively a third side plate 221 and a fourth side plate 222.

Specifically, a first side plate 121 and a second side plate 122 are respectively connected to two lateral sides of the upper cover plate 11 in a folding manner, a second insertion tongue 1211 is connected to a folding line of one side of the first side plate 121 far from the upper cover plate 11, an upper support plate 13 and a second bending plate 15 are sequentially connected to a folding line of one side of the second side plate 122 far from the upper cover plate 11, a second insertion seam 151 adapted to the second insertion tongue 1211 is arranged at a folding line of the second bending plate 15 and the upper support plate 13, a positioning insertion sheet 16 is connected to a folding line of one side of the upper support plate 13 close to the lower support plate 23, and a positioning insertion slot 111 adapted to the positioning insertion sheet 16 is arranged at a longitudinal connecting folding line corresponding to the upper; when folding, the upper cover plate 11 is a fixed bottom, the first side plate 121 and the second side plate 122 are bent towards the direction perpendicular to the paper sheet outwards, so that the first side plate 121 and the second side plate 122 are perpendicular to the upper cover plate 11, then the upper support plate 13 and the second bending plate 15 are bent along the folding line, so that the upper support plate 13 is parallel to the upper cover plate 11, the second bending plate 15 is attached to the inner side of the first side plate 121, in the process, the positioning insertion piece 16 is bent towards the direction perpendicular to the paper sheet inwards and inserted into the positioning slot 111, and finally the second insertion tongue 1211 is inserted into the second insertion slot 151, so that the upper support part 1 can be folded.

Specifically, the third side plate 221 and the fourth side plate 222 are respectively connected to two lateral sides of the lower cover plate 21 by a fold line, a third inserting tongue 2211 is connected to a fold line of one side of the third side plate 221 far away from the lower cover plate 21, a lower support plate 23 and a third bending plate 25 are sequentially connected to one side of the fourth side plate 222 far away from the lower cover plate 21 by a fold line, a third inserting slit 251 adapted to the third inserting tongue 2211 is arranged at a connection fold line of the third bending plate 25 and the lower support plate 23, a positioning insertion sheet 26 is connected to a fold line of one side of the lower support plate 23 close to the upper support plate 13, and a positioning insertion slot 211 adapted to the positioning insertion sheet 26 is arranged at a longitudinal connection fold line corresponding to the lower cover; the folding mode of the lower supporting portion 2 is the same as that of the upper supporting portion 1, the folded lower cover plate 21 is parallel to the lower supporting plate 23, the third side plate 221 and the fourth side plate 222 are parallel to each other and perpendicular to the lower cover plate 21, the third bending plate 25 is attached to the inner side of the third side plate 221, the third inserting tongue 2211 is inserted into the third inserting slit 251, and the positioning inserting piece 26 is perpendicular to the lower cover plate 21 and inserted into the positioning inserting groove 211.

After the upper supporting part 1 and the lower supporting part 2 are folded and formed, the lower cover plate 21 is a fixed bottom, the bottom of a product to be packaged is placed into the lower supporting hole 24, then the first vertical plate 3 and the upper supporting part 1 are bent along the respective corresponding folding lines, so that the first vertical plate 3 is perpendicular to the lower cover plate 21, the upper cover plate 11 is parallel to the lower cover plate 21, because the upper supporting hole 14 is in one-to-one correspondence with the lower supporting hole 24, in the integral bending process of the upper supporting part 1, the top of the product to be packaged can be naturally clamped in the corresponding upper supporting hole 14, thereby fixing the product is realized, then the second vertical plate 4 is bent towards the upper cover plate 11 direction and the first inserting tongue 41 is inserted in the first inserting seam 51, the folding work of the whole anti-seismic packaging box is completed, and the folded first bending plate 5 is attached to the inner side of the second vertical plate 4.

In this embodiment, the positions of the second vertical plate 4 and the first bending plate 5 can be interchanged, that is, the second vertical plate 4 is connected to the upper cover plate 11, and the first bending plate 5 is connected to the lower cover plate 21.

It should be noted that, in order to install the handle on the folded packing box, the handle opening 6 is disposed on the first vertical plate 3 of the plate body in this embodiment, and in practice, the handle opening 6 may also be disposed on the upper cover plate 11, the lower cover plate 21, and the second vertical plate 4.

In addition, referring to fig. 4, the diameter of the upper supporting hole 14 in this embodiment is smaller than that of the lower supporting hole 24, a plurality of slits 141 are uniformly distributed at the circumference of the upper supporting hole 14, the slits 141 are linear, in this embodiment, the upper supporting hole 14 is designed in such a buffer hole form, when a product with a larger size is packaged, the slits 141 of the upper supporting hole 14 are bent upward under the effect of the product, that is, the inner diameter of the upper supporting hole 14 is adjustable due to the arrangement of the slits 141, so as to match the packaging requirements of products with different shapes and sizes.

Of course, the upper supporting hole 14 may also adopt other forms of buffer holes, and referring to fig. 5, the slits 141 of the buffer hole are triangular, and the resistance to the product is smaller than that of the slit structure in a straight line form; in practice, the lower support hole 24 may be designed as a buffer hole identical to the upper support hole 14 to further adapt to products to be packaged with different specifications.

Example 2

As shown in fig. 6, the plate body structure of this embodiment is substantially the same as that of embodiment 1, except that the embodiment is connected with the positioning insertion pieces 16 at the longitudinal both sides of the upper support plate 13 by the folding lines, the positioning insertion slots 111 adapted to the positioning insertion pieces 16 are arranged at the longitudinal connecting folding lines corresponding to the upper cover plate 11, the positioning insertion pieces 26 are connected at the longitudinal both sides of the lower support plate 23 by the folding lines, the positioning insertion slots 211 adapted to the positioning insertion pieces 26 are arranged at the longitudinal connecting folding lines corresponding to the lower cover plate 21, when folding, the positioning insertion pieces 16 are inserted into the corresponding positioning insertion slots 111, and the positioning insertion pieces 26 are inserted into the corresponding positioning insertion slots 211.

Compared with the embodiment 1, the embodiment is additionally provided with the positioning insertion sheet 16 and the positioning insertion sheet 26, so that the supporting strength of the packaging box is further enhanced.

Of course, in actual production, the positioning insertion sheet 16 may be disposed on one longitudinal side of the upper cover plate 11, and the positioning insertion sheets 26 may be disposed on both longitudinal sides of the lower cover plate 21, or conversely, the positioning insertion sheet 16 may be disposed on both longitudinal sides of the upper cover plate 11, and the positioning insertion sheet 26 may be disposed on one longitudinal side of the lower cover plate 21, or the positioning insertion sheets 16 and the positioning insertion sheets 26 may be arranged and combined arbitrarily according to the strength requirement of the package box.

In addition, in embodiments 1 and 2, the number of the upper supporting holes 14 is not limited to 4, and in actual production, the number of the transverse direction and the longitudinal direction of the upper supporting holes 14 may be increased appropriately according to the number of products to be packaged, wherein the number of the transverse direction may be increased appropriately to 4 rows, and the number of the longitudinal direction may be increased to 8 rows or more, and may be selected specifically according to the actual strength of the packaging box; the number of lower support holes 24 is the same as the number of upper support holes 14.

Example 3

As shown in fig. 7, the structure and the connection relationship of the upper cover plate 11, the first vertical plate 3, the lower cover plate 21, the first bending plate 5, the second vertical plate 4, the first side plate 121, the second side plate 122, the third side plate 221 and the fourth side plate 222 in this embodiment are substantially the same as those in embodiment 1, except that the shape and size of the first bending plate 5 in this embodiment are the same as those of the second vertical plate 4, that is, after being folded, the first bending plate 5 is attached to the inner side of the second vertical plate 4 and contacts with the lower cover plate 21 to play a supporting role.

In addition, the upper support plate 13 in this embodiment includes a first upper support plate 131 connected with the first side plate 121 by a fold line, and a second upper support plate 132 connected with the second side plate 122 by a fold line, wherein the first upper support plate 131, the first side plate 121, the upper cover plate 11, the second side plate 122 and the second upper support plate 132 are sequentially and transversely connected, a fourth plug tongue 1311 is connected with a fold line of one side of the first upper support plate 131 far away from the first side plate 121, a fourth plug slit 1321 adapted to the fourth plug tongue 1 is arranged at a connection fold line of the second side plate 122 and the second upper support plate 132, and a fourth bending plate 17 is connected with a fold line of one side of the second upper support plate 132 far away from the second side plate 122; when the foldable upper support part 1 is folded, the upper cover plate 11 is used as a fixed bottom, the first side plate 121 and the second side plate 122 are bent towards the direction perpendicular to the paper sheet outwards, so that the first side plate 121 and the second side plate 122 are perpendicular to the upper cover plate 11, the second upper support plate 132 and the fourth bending plate 17 are bent along a folding line, so that the second upper support plate 132 is parallel to the upper cover plate 11, the fourth bending plate 17 is attached to the inner side of the first side plate 121, then the first upper support plate 131 is bent along a folding line, so that the first upper support plate 131 is attached to the outer side of the second upper support plate 132, and the fourth inserting tongue 1311 is inserted into the fourth inserting seam 1321, so that the foldable upper support part 1 is folded; the fourth bending plate 17 in this embodiment has the same shape and size as the first side plate 121 and the second side plate 122, and after being folded, the fourth bending plate 17 contacts the upper cover plate 11 to further support.

It should be noted that, since the upper support plate 13 in this embodiment is formed by overlapping the first upper support plate 131 and the second upper support plate 132 together, the upper support hole 14 correspondingly includes a first upper support hole 142 disposed on the first upper support plate 131 and a second upper support hole 143 disposed on the second upper support plate 132, and after folding, the first upper support hole 142 and the second upper support hole 143 are coaxial.

Similar to the structure of the upper support part 1, the lower support plate 23 in this embodiment includes a first lower support plate 231 connected with the third side plate 221 by a fold line, and a second lower support plate 232 connected with the fourth side plate 222 by a fold line, the first lower support plate 231, the third side plate 221, the lower cover plate 21, the fourth side plate 222 and the second lower support plate 232 are sequentially and transversely connected, a fifth insertion tongue 2311 is connected with the fold line of one side of the first lower support plate 231 away from the third side plate 221, a fifth insertion slit 2321 adapted to the fifth insertion tongue 2311 is arranged at the connection fold line of the fourth side plate 222 and the second lower support plate 232, and a fifth bending plate 27 is connected with the fold line of one side of the second lower support plate 232 away from the fourth side plate 222; when folding, the lower cover plate 21 is used as a fixed bottom, the third side plate 221 and the fourth side plate 222 are bent in a direction perpendicular to the paper sheet and outward, so that the third side plate 221 and the fourth side plate 222 are perpendicular to the lower cover plate 21, the second lower support plate 232 and the fifth bending plate 27 are bent along a folding line, so that the second lower support plate 232 is parallel to the lower cover plate 21, the fifth bending plate 27 is attached to the inner side of the third side plate 221, the first lower support plate 231 is bent along a folding line, so that the first lower support plate 231 is attached to the outer side of the second lower support plate 232, and the fifth tongue 2311 is inserted into the fifth inserting slit 2321, so that the lower support 2 can be folded; in this embodiment, the fifth bending plate 27 has the same shape and size as the third side plate 221 and the fourth side plate 222, and after being folded, the fifth bending plate 27 contacts the lower cover plate 21 to further support.

Likewise, the lower support holes 24 respectively include a first lower support hole 241 provided on the first lower support plate 231 and a second lower support hole 242 provided on the second lower support plate 232, and after being folded, the first lower support hole 241 and the second lower support hole 242 are coaxial.

Meanwhile, the diameter of the first upper support hole 142 in this embodiment is smaller than the diameter of the second upper support hole 143, and the diameter of the second upper support hole 143 is the same as the diameters of the first lower support hole 241 and the second lower support hole 242, the first upper support hole 142 in this embodiment is designed as a buffer hole, and the structure thereof refers to fig. 4, a plurality of slits 141 are uniformly distributed at the circumference of the first upper support hole 142, the slits 141 are linear, when a product with a larger size is packaged, the slits 141 of the first upper support hole 142 are bent upward under the effect of the product, that is, the slits 141 are arranged so that the inner diameter of the first upper support hole 142 can be adjusted to match the packaging requirements of products with different shapes and sizes; the slits 141 are bent upward by the product, and in the process, the second upper support plate 132 restrains the upward movement of the first upper support plate 131 to ensure that the top of the product is stably caught in the upper support hole 14.

In practical production, the first upper supporting hole 142 may be designed as a buffer hole structure shown in fig. 5, that is, a triangular slit structure is adopted; the first lower supporting hole 241 may also be designed as a buffer hole structure identical to the first upper supporting hole 142 to further adapt to products to be packaged with different specifications.

In addition, in actual production, the second upper support hole 143 may be designed in the form of a buffer hole, and the first upper support hole 142 may be a general hole having the same form as the first and second lower support holes 241 and 242.

It should be noted that, in this embodiment, the number of the first upper supporting holes 142, the second upper supporting holes 143, the first lower supporting holes 241, and the second lower supporting holes 242 is four, that is, the folded anti-shock packaging box can be used for packaging four products, and in actual production, the number of the first upper supporting holes 142, the second upper supporting holes 143, the first lower supporting holes 241, and the second lower supporting holes 242 in the transverse direction and the longitudinal direction can be increased as needed, where the number of the transverse direction can be increased to four rows, and the number of the longitudinal direction can be increased to eight rows or more, as long as the ultimate strength of the packaging box is not exceeded.

In this embodiment, the handle opening 6 is longitudinally disposed on the upper cover plate 11 (i.e., the two strip-shaped holes are longitudinally disposed), and in practice, the handle opening 6 may also be disposed on the first vertical plate 3, the lower cover plate 21, or the second vertical plate 4.

Example 4

As shown in fig. 8, the plate body of the present embodiment has substantially the same structure as that of embodiment 3, except that the first upper supporting holes 142, the second upper supporting holes 143, the first lower supporting holes 241 and the second lower supporting holes 242 in the present embodiment are ten in number, that is, the folded shock-resistant packing box may be used for packing ten products, wherein the first upper supporting holes 142, the second upper supporting holes 143, the first lower supporting holes 241 and the second lower supporting holes 242 are two rows in number in the transverse direction and five rows in number in the longitudinal direction.

In addition, the handle opening 6 in this embodiment is transversely (i.e. two strip-shaped holes are transversely arranged) arranged on the first vertical plate 3.

Example 5

As shown in fig. 9, the plate body structure of the present embodiment is substantially the same as that of embodiment 3, except that the number of the first upper supporting holes 142, the second upper supporting holes 143, the first lower supporting holes 241 and the second lower supporting holes 242 in the present embodiment is nine, that is, the folded shock-resistant packing box may be used for packing nine products, wherein the first upper supporting holes 142, the second upper supporting holes 143, the first lower supporting holes 241 and the second lower supporting holes 242 are three rows in the transverse direction and three rows in the longitudinal direction.

In addition, the handle opening 6 is not provided in this embodiment.

Example 6

As shown in fig. 10, the plate body structure of the present embodiment is substantially the same as that of embodiment 4, except that, first, the first lower supporting hole 241 of the present embodiment is a buffer hole the same as the first upper supporting hole 142, and the structure thereof is not repeated herein; secondly, the fourth tongue 1311 and the fifth tongue 2311 of the present embodiment both include two, and correspondingly, the fourth slot 1321 and the fifth slot 2321 both include two; third, one side that backup pad 132 is close to second bottom suspension fagging 232 on the second of this embodiment is provided with location inserted sheet 16, is provided with the location slot 111 with the adaptation of location inserted sheet 16 in the broken line department of the connection of upper cover plate 11 and first riser 3, all is provided with location inserted sheet 26 in the vertical both sides of second bottom suspension fagging 232, and be provided with in the broken line department of lower cover plate 21 and first riser 3, second riser 4 with the location slot 211 of location inserted sheet 26 adaptation.

The plate body structure provided by the present embodiment is applicable to packaging of 10 products as in embodiment 4, but the present embodiment is slightly improved on the basis of embodiment 4, and first, the first lower support hole 241 is designed in a buffer hole form, so that the buffer and shock resistance of the packaging box can be further enhanced; secondly, the fourth inserting tongue 1311, the fourth inserting slit 1321, the fifth inserting tongue 2311 and the fifth inserting slit 2321 are improved, so that the connection strength between the first upper support plate 131 and the first lower support plate 132 and between the first lower support plate 231 and the second lower support plate 232 is improved; finally, set up the location inserted sheet in the vertical one side of backup pad 132 on the second, in the vertical both sides of second bottom suspension fagging 232, can play the positioning action, prevent to appear the condition of rocking because of the length of last backup pad 13 and bottom suspension fagging 23 is longer in the transportation, in addition, the setting of location inserted sheet can also play the supporting role to a certain extent, reduces the burden of first curb plate 121, second curb plate 122, third curb plate 221 and fourth curb plate 222.

The packing carton that the plate body structure that this embodiment provided was folded is great rigidity and intensity, can be applied to the packing of more than 10 products.

In the above embodiments 3, 4 and 5, no positioning insertion piece and positioning insertion groove are provided, and in practice, the positioning insertion piece and the positioning insertion groove may be optionally provided or not provided according to the number of the packaged products, if necessary, according to the structure shown in fig. 3 or 6, the positioning insertion piece may be provided at one side or both sides in the longitudinal direction of the first upper support plate 131 (or the second upper support plate 132) and/or the first lower support plate 231 (or the second lower support plate 232), and the positioning insertion groove may be provided at the corresponding folding line of the upper cover plate 11 and/or the lower cover plate 21.

It should be noted that, in the above embodiments, the connection manner of the insertion tongue and the insertion slit is adopted, and in practice, other connection manners such as adhesion may also be adopted.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims (1)

1. An antidetonation packing carton which characterized in that:

comprises an upper supporting part (1) and a lower supporting part (2);

the upper supporting part (1) comprises an upper cover plate (11), the two ends of the upper cover plate (11) in the width direction are respectively bent downwards to form an upper bearing plate (12), the bottoms of the two upper bearing plates (12) are connected through an upper supporting plate (13), and a plurality of upper supporting holes (14) are formed in the upper supporting plate (13);

the lower supporting part (2) comprises a lower cover plate (21), the two ends of the lower cover plate (21) in the width direction are respectively provided with a lower bearing plate (22) in an upward bending mode, the tops of the two lower bearing plates (22) are connected through a lower supporting plate (23), the lower supporting plate (23) is provided with a plurality of lower supporting holes (24), and the lower supporting holes (24) are in one-to-one correspondence with the upper supporting holes (14);

gaps are reserved between the upper supporting plate (13) and the upper cover plate (11), between the upper supporting plate (13) and the lower supporting plate (23), and between the lower supporting plate (23) and the lower cover plate (21);

two ends of the upper cover plate (11) in the length direction are respectively connected with corresponding ends of the lower cover plate (21) in the length direction through a first vertical plate (3) and a second vertical plate (4); the anti-seismic packaging box is formed by folding a plate body with a preset folding line; the plate body comprises an upper cover plate (11), a first vertical plate (3) and a lower cover plate (21) which are connected through a folding line, the upper cover plate (11), the first vertical plate (3) and the lower cover plate (21) are sequentially and longitudinally connected, one sides of the upper cover plate (11) and the lower cover plate (21) far away from the first vertical plate (3) are respectively connected with a first bending plate (5) and a second vertical plate (4) through a folding line, or one sides of the upper cover plate (11) and the lower cover plate (21) far away from the first vertical plate (3) are respectively connected with the second vertical plate (4) and the first bending plate (5) through a folding line;

a first inserting seam (51) is arranged at the connecting folding line of the first bending plate (5) and the upper cover plate (11) or the lower cover plate (21), a first inserting tongue (41) matched with the first inserting seam (51) is connected with the upper folding line of the second vertical plate (4), and the folded first bending plate (5) is attached to the inner side of the second vertical plate (4);

the two upper bearing plates (12) are respectively a first side plate (121) and a second side plate (122), and the first side plate (121) and the second side plate (122) are respectively connected to the two transverse sides of the upper cover plate (11) through fold lines;

the two lower bearing plates (22) are respectively a third side plate (221) and a fourth side plate (222), and the third side plate (221) and the fourth side plate (222) are respectively connected to the two transverse sides of the lower cover plate (21) through fold lines;

the upper supporting plate (13) comprises a first upper supporting plate (131) connected with the first side plate (121) in a folding line manner and a second upper supporting plate (132) connected with the second side plate (122) in a folding line manner, the first upper supporting plate (131), the first side plate (121), the upper cover plate (11), the second side plate (122) and the second upper supporting plate (132) are sequentially and transversely connected, a fourth inserting tongue (1311) is connected to a folding line of one side, away from the first side plate (121), of the first upper supporting plate (131), a fourth inserting slit (1321) matched with the fourth inserting tongue (1311) is arranged at the connecting folding line of the second side plate (122) and the second upper supporting plate (132), and the folded second upper supporting plate (132) is attached to the inner side of the first upper supporting plate (131);

the lower supporting plate (23) comprises a first lower supporting plate (231) connected with the third side plate (221) in a folding line mode and a second lower supporting plate (232) connected with the fourth side plate (222) in a folding line mode, the first lower supporting plate (231), the third side plate (221), the lower cover plate (21), the fourth side plate (222) and the second lower supporting plate (232) are sequentially and transversely connected, a fifth inserting tongue (2311) is connected with a folding line of one side, away from the third side plate (221), of the first lower supporting plate (231), a fifth inserting seam (2321) matched with the fifth inserting tongue (2311) is arranged at the connecting folding line of the fourth side plate (222) and the second lower supporting plate (232), and the folded second lower supporting plate (232) is attached to the inner side of the first lower supporting plate (231);

the upper supporting hole (14) comprises a first upper supporting hole (142) arranged on the first upper supporting plate (131) and a second upper supporting hole (143) arranged on the second upper supporting plate (132), and the folded first upper supporting hole (142) and the folded second upper supporting hole (143) are coaxial; the lower support holes (24) comprise a first lower support hole (241) arranged on the first lower support plate (231) and a second lower support hole (242) arranged on the second lower support plate (232), and the folded first lower support hole (241) and the folded second lower support hole (242) are coaxial;

a fourth folding plate (17) is connected to a folding line of one side of the second upper supporting plate (132) far away from the second side plate (122), and the folded fourth folding plate (17) is attached to the inner side of the first side plate (121);

and/or a fifth folding plate (27) is connected to a folding line of one side of the second lower support plate (232) far away from the fourth side plate (222), and the folded fifth folding plate (27) is attached to the inner side of the third side plate (221);

the diameter of the first upper supporting hole (142) is smaller than that of the second upper supporting hole (143), and a plurality of cutting slits (141) are uniformly distributed on the circumference of the first upper supporting hole (142).

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