CN217754946U - Packing carton with resistance to compression function of splitting - Google Patents

Abstract

The utility model belongs to the technical field of packing carton, especially for having packing carton field of resistance to compression crack function, including carton body, resistance to compression apron, resistance to compression bottom plate, angle bead piece, interior support piece, outer support piece, fixed turnbuckle, the carton body includes box side, box top cap, box bottom plate, the inboard of resistance to compression apron is provided with the apron spread groove, the inboard of resistance to compression bottom plate is provided with the bottom plate spread groove, the upper and lower both ends of angle bead piece all are provided with the connection fixture block, interior support piece's outer lane is provided with interior support bar, the outer lane of outer support piece is provided with outer support bar, and after interior support piece and the laminating of box side inner wall and fixed mutually, because the thickness of interior support bar is the same with the thickness of interior support piece, interior support bar is laminated with box side inner wall mutually, through the setting of interior support bar for strengthen the support strength of box side, and then improve the resistance to compression crack function of carton body.

Description

Packing carton with resistance to compression function of splitting

Technical Field

The utility model belongs to the technical field of the packing carton, concretely relates to packing carton with resistance to compression function of splitting.

Background

The paper box is the most widely used packaging product, and comprises a corrugated paper box, a single-layer paper box and the like according to different materials, and has various specifications and models, the common paper box comprises three layers and five layers, seven layers are used less, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner paper and the surface paper comprise tea board paper and kraft paper, the core paper is corrugated paper, the color and the hand feeling of various kinds of paper are different, and the paper produced by different manufacturers is also different.

Corrugated cases are widely used packaging products, the usage amount is always the first of various packaging products, including calcium-plastic corrugated cases, and since half more than a century, the corrugated cases gradually replace transportation packaging containers such as wooden cases and the like with superior service performance and good processing performance, become the main force of transportation packaging, play the roles of beautifying commodities and publicizing commodities besides protecting commodities, facilitating storage and transportation, belong to green and environment-friendly products, are beneficial to environmental protection and are beneficial to loading, unloading and transportation.

SUMMERY OF THE UTILITY MODEL

The existing packaging carton does not have a good anti-fracturing function, and due to the fact that collision extrusion can often occur in the carrying and transporting processes, the deformation of the packaging carton is easy to affect the service life of the packaging carton, meanwhile, the damage to internal articles is easy to cause, and unnecessary property loss is caused. The utility model provides a packing carton with function is split in resistance to compression, have and accomplish the initial joint back when carton body and resistance to compression bottom plate, will protect the first vertical portion edges and corners department of laminating carton body of angle piece, then inject the bottom plate spread groove perpendicularly downwards with the connection fixture block of angle piece lower extreme, then accomplish the equipment connection of four angle pieces and resistance to compression bottom plate in proper order, setting through four angle pieces, be used for increasing the intensity of four vertical portion edges and corners departments of carton body, also be used for the protection to the vertical portion edges and corners department of carton body simultaneously, after interior support piece and the laminating of box side inner wall are laminated mutually and fixed, because the thickness of interior support bar is the same with the thickness of interior support piece, interior support bar laminates mutually with box side inner wall, through the setting of interior support bar, be used for strengthening the support intensity of box side, and then improve the characteristics of the function is split in resistance to compression of carton body.

The utility model provides a following technical scheme: the utility model provides a packing carton with resistance to compression function of splitting, includes carton body, resistance to compression apron, resistance to compression bottom plate, angle bead piece, interior support piece, outer support piece, fixed turnbuckle, the carton body includes box side, box top cap, box bottom plate, the inboard of resistance to compression apron is provided with the apron spread groove, the inboard of resistance to compression bottom plate is provided with the bottom plate spread groove, the upper and lower both ends of angle bead piece all are provided with the connection fixture block, interior support piece's outer lane is provided with interior support bar, the outer lane of outer support piece is provided with outer support bar, the end of outer support bar is provided with the support fixture block, the inboard of outer support piece is provided with fixing hole.

The box body comprises a box body and is characterized in that four box body side edges are arranged, wherein cylindrical through holes are formed in the center positions of the box body side edges positioned on the front side and the rear side, three rigid layers and two elastic layers are arranged on the inner side of each box body side edge, the elastic layers and the rigid layers are fixedly connected through industrial glue, elastic rings are arranged on the inner sides of the elastic layers, the elastic rings are corrugated paper with a hollow cylindrical structure, and the elastic rings are fixedly connected with the elastic layers through the industrial glue; when the box side received external impact force, the elastic ring atress that the elastic layer inboard set up warp, then warp the atress that is used for the buffering to external impact force through the elastic ring, through setting up two elastic layers, realizes the gradual buffering to external impact force, through the setting on rigid layer for the whole hardness of guarantee carton body also is used for the protection to the elastic layer simultaneously.

The bottom surface of the compression-resistant bottom plate is of a rectangular structure, a bottom plate inner groove is formed in the inner side of the compression-resistant bottom plate, the bottom plate inner groove is a concave groove of the rectangular structure, the size of the bottom plate inner groove is matched with the size of the carton body in a mutually clamped mode, the number of the bottom plate connecting grooves is four, the four bottom plate connecting grooves are respectively located at four corners of the compression-resistant bottom plate, and the size of the bottom plate connecting grooves is matched with the size of the connecting clamping blocks in a mutually clamped mode; when needs use the packing carton, earlier place the resistance to compression bottom plate steadily in the ground top, then inject the below of carton body bottom plate inside groove, the size through the bottom plate inside groove matches with the mutual block of size of carton body, realizes the primary connection of carton body and resistance to compression bottom plate, through the setting of resistance to compression bottom plate, makes carton body and no longer direct contact on ground, and then can avoid the carton body to receive soaking of ground water stain to improve the life-span that the carton body used.

The corner protection block is provided with four corner protection blocks, the inner side of each corner protection block is provided with four connecting clamping grooves, and the thickness of each connecting clamping groove is the same as the width of each corner protection block; after the preliminary connection is accomplished with the resistance to compression bottom plate to the carton body, will protect the vertical portion edges and corners department of the earlier laminating carton body of angle piece, then inject the bottom plate spread groove perpendicularly downwards with the connection fixture block of angle piece lower extreme, then accomplish the equipment connection of four angle pieces and resistance to compression bottom plate in proper order, through the setting of four angle pieces for increase the intensity of four vertical portion edges and corners departments of carton body, also be used for the protection to the vertical portion edges and corners department of carton body simultaneously.

The inner supporting piece is arranged in a cylindrical structure, an inner connecting ring is arranged at the front end of the inner supporting piece and is arranged in a hollow cylindrical structure, threads are arranged on the inner ring of the inner connecting ring, the size of the inner connecting ring is matched with the size of a cylindrical through hole formed in the center of the side edge of the box body, and the length of the inner connecting ring is equal to the thickness of the side edge of the box body; after the four corner protecting blocks are connected with the compression-resistant bottom plate, the top cover of the carton body is opened, then the inner connecting ring is inserted into the cylindrical through hole formed in the center of the side edge of the carton body, and the inner supporting piece and the inner wall of the side edge of the carton body are attached to each other.

The inner supporting bars are arranged in a rectangular structure, four inner supporting bars are in a group, and the thickness of each inner supporting bar is the same as that of each inner supporting piece; after interior support piece and box side inner wall laminated mutually and fixed, because the thickness of interior support bar is the same with the thickness of interior support piece, interior support bar laminates mutually with box side inner wall equally, through the setting of interior support bar for strengthen the support intensity of box side, and then improve the resistance to compression of carton body and split the function.

The inner side of the outer supporting piece is provided with a fixing through hole, the inner ring of the fixing through hole is provided with threads, and the diameter of the fixing through hole is the same as that of the inner connecting ring; after the inner supporting piece is inserted into the side edge of the box body, the outer supporting piece is attached to the outer wall of the side edge of the box body, and then the outer supporting piece, the side edge of the box body and the inner supporting piece are fixedly connected through the fixing screw buttons.

The outer supporting strips are arranged in a rectangular structure, every four outer supporting strips form a group, the tail end of each outer supporting strip is provided with a supporting fixture block, the thickness of the supporting fixture block is the same as that of the outer supporting strip, and the size of the supporting fixture block is mutually clamped and matched with that of the connecting clamp groove; when the outer supporting piece is attached to the outer wall of the side edge of the box body, the supporting clamping blocks are inserted into the inner sides of the corresponding connecting clamping grooves due to the fact that the size of the supporting clamping blocks is matched with the size of the connecting clamping grooves in a clamping mode, and further supporting and fixing of the corner protecting block are achieved.

The carton comprises a carton body, a compression-resistant cover plate, a plurality of cover plate connecting grooves, a plurality of connecting blocks and a plurality of cover plate connecting grooves, wherein the depression surface of the compression-resistant cover plate is in a rectangular structure, the inner side of the compression-resistant cover plate is provided with a cover plate inner groove, the cover plate inner groove is a concave groove in a rectangular structure, the size of the cover plate inner groove is matched with the size of the carton body in a mutually clamped mode, the number of the cover plate connecting grooves is four, the four cover plate connecting grooves are respectively positioned at the four corners of the compression-resistant cover plate, and the size of the cover plate connecting grooves is matched with the size of the connecting blocks in a mutually clamped mode; after the outer supporting piece, the box side edge and the inner supporting piece are connected and fixed by using the fixing screw buttons, required articles are put into the carton body, then the box top cover is covered and fixed by using an adhesive tape or an encapsulating tape and the like, then the pressure-resistant cover plate is clamped at the upper end of the carton body, then the packaging of the carton body can be completed, and the pressure-resistant cover plate is arranged for further improving the pressure-resistant function of the carton body.

The utility model has the advantages that: when the side of the box body is impacted by the outside, the elastic ring arranged on the inner side of the elastic layer is stressed and deformed, then the stress deformation of the elastic ring is used for buffering the impact force of the outside, the gradual buffering of the impact force of the outside is realized by arranging two elastic layers, the integral hardness of the carton body is ensured by arranging the rigid layer, and the elastic layer is also used for protecting the elastic layer at the same time, when the packing carton needs to be used, the compression-resistant bottom plate is stably placed above the ground, then the lower part of the carton body is inserted into the bottom plate inner groove, the preliminary connection of the carton body and the compression-resistant bottom plate is realized by mutually clamping and matching the size of the bottom plate inner groove and the size of the carton body, the carton body is not directly contacted with the ground any more by arranging the compression-resistant bottom plate, and the carton body is prevented from being soaked by water on the ground, thereby prolonging the service life of the carton body, after the initial connection of the carton body and the compression-resistant bottom plate is completed, the corner protecting blocks are firstly attached to edges and corners of a vertical part of the carton body, then connecting clamping blocks at the lower ends of the corner protecting blocks are vertically downwards inserted into bottom plate connecting grooves, then the assembly connection of the four corner protecting blocks and the compression-resistant bottom plate is sequentially completed, the strength of the edges and corners of the four vertical parts of the carton body is increased through the arrangement of the four corner protecting blocks, and the edges and corners of the vertical part of the carton body are also protected, after the inner supporting piece is attached to the inner wall of the side edge of the carton body and fixed, because the thickness of the inner supporting piece is the same as that of the inner supporting piece, the inner supporting piece is similarly attached to the inner wall of the side edge of the carton body, the supporting strength of the side edge of the carton body is enhanced through the arrangement of the inner supporting piece, the compression-resistant function of the carton body is further improved, when the outer supporting piece is attached to the outer wall of the side edge of the carton body, because the size of supporting the fixture block matches with the mutual block of size of connecting slot, it is inboard that the supporting fixture block all injects corresponding connecting slot, and then realize further support and fixed to the angle bead piece, after using fixed turnbuckle to connect outer support piece, the box side, interior support piece three is fixed, put into required article to the carton body the inside, then the lid closes the box top cap and fixes the box top cap with sticky tape or encapsulation area etc. then block the resistance to compression apron in the upper end of carton body, then can accomplish the packing to the carton body, through the setting of resistance to compression apron, a function is split in the resistance to compression for further improve the carton body.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the pressure-resistant cover plate and the pressure-resistant bottom plate of the present invention after being connected;

fig. 3 is a schematic top view of the carton body of the present invention;

FIG. 4 is an enlarged view of FIG. 3A;

fig. 5 is a schematic bottom view of the pressure-resistant cover plate of the present invention;

fig. 6 is a schematic top view of the pressure-resistant bottom plate of the present invention;

fig. 7 is a schematic perspective view of the corner protection block of the present invention;

fig. 8 is a schematic perspective view of a connecting block of the present invention;

fig. 9 is a schematic perspective view of the inner support member of the present invention;

fig. 10 is a schematic perspective view of the outer supporting member of the present invention;

fig. 11 is a schematic perspective view of a fixing screw button of the present invention;

in the figure: 1. a carton body; 11. the side of the box body; 12. a rigid layer; 13. an elastic layer; 14. an elastic ring; 2. a compression-resistant cover plate; 21. an inner groove of the cover plate; 22. a cover plate connecting groove; 3. a compression-resistant bottom plate; 31. an inner groove of the bottom plate; 32. a bottom plate connecting groove; 4. a corner protecting block; 41. connecting a clamping block; 42. a connecting clamping groove; 5. an inner support; 51. an inner supporting bar; 52. an inner connecting ring; 6. an outer support; 61. an outer support bar; 62. supporting the clamping block; 63. a fixing through hole; 7. and fixing the screw button.

Detailed Description

Referring to fig. 1-11, the present invention provides the following technical solutions: the utility model provides a packing carton with resistance to compression function, includes carton body 1, resistance to compression apron 2, resistance to compression bottom plate 3, angle bead piece 4, interior support 5, outer support piece 6, fixed turnbuckle 7, carton body 1 includes box side 11, box top cap, box bottom plate, resistance to compression apron 2's inboard is provided with apron spread groove 22, resistance to compression bottom plate 3's inboard is provided with bottom plate spread groove 32, the upper and lower both ends of angle bead piece 4 all are provided with connection fixture block 41, the outer lane of interior support piece 5 is provided with interior support bar 51, the outer lane of outer support piece 6 is provided with outer support bar 61, the end of outer support bar 61 is provided with support fixture block 62, the inboard of outer support piece 6 is provided with fixing hole 63.

In this embodiment: the box body side edges 11 are provided with four box body side edges, wherein cylindrical through holes are formed in the center positions of the box body side edges 11 positioned on the front side and the rear side, three rigid layers 12 and two elastic layers 13 are arranged on the inner side of each box body side edge 11, the elastic layers 13 and the rigid layers 12 are fixedly connected through industrial glue, elastic rings 14 are arranged on the inner sides of the elastic layers 13, the elastic rings 14 are corrugated paper with a hollow cylindrical structure, and the elastic rings 14 are fixedly connected with the elastic layers 13 through the industrial glue; when box side 11 receives external impact force, elastic ring 14 atress that elastic layer 13 inboard set up warp, then warp through elastic ring 14 atress be used for the buffering to external impact force, through setting up two elastic layer 13, realize the gradual buffering to external impact force for the whole hardness of guarantee carton body 1, also be used for the protection to elastic layer 13 simultaneously through the setting of rigidity layer 12.

The bottom surface of the compression-resistant bottom plate 3 is of a rectangular structure, bottom plate inner grooves 31 are formed in the inner side of the compression-resistant bottom plate 3, the bottom plate inner grooves 31 are rectangular concave grooves, the size of each bottom plate inner groove 31 is matched with the size of the carton body 1 in a clamping mode, the number of the bottom plate connecting grooves 32 is four, the four bottom plate connecting grooves 32 are respectively located at the four corners of the compression-resistant bottom plate 3, and the size of each bottom plate connecting groove 32 is matched with the size of the connecting fixture block 41 in a clamping mode; when needs use the packing carton, earlier with the steady placing in ground top of resistance to compression bottom plate 3, then inject bottom plate inside groove 31 with the below of carton body 1, the size through bottom plate inside groove 31 matches with the mutual block of size of carton body 1, realize the initial joint of carton body 1 and resistance to compression bottom plate 3, through resistance to compression bottom plate 3's setting, make carton body 1 no longer direct contact with ground, and then can avoid carton body 1 to receive soaking of ground water stain to improve the life-span of carton body 1 use.

The corner protection block 4 is provided with four corner protection blocks, the inner side of each corner protection block 4 is provided with four connecting clamping grooves 42, and the thickness of each connecting clamping groove 42 is the same as the width of each corner protection block 4; after preliminary connection is accomplished with resistance to compression bottom plate 3 to carton body 1, the vertical portion edges and corners department of carton body 1 with angle bead piece 4 laminating earlier, then inject bottom plate spread groove 32 perpendicularly downwards with the connection fixture block 41 of angle bead piece 4 lower extreme, then accomplish the equipment connection of four angle bead pieces 4 and resistance to compression bottom plate 3 in proper order, through the setting of four angle bead pieces 4, be used for increasing the intensity of four vertical portion edges and corners departments of carton body 1, also be used for the protection to the vertical portion edges and corners department of carton body 1 simultaneously.

The inner support piece 5 is arranged in a cylindrical structure, an inner connecting ring 52 is arranged at the front end of the inner support piece 5, the inner connecting ring 52 is arranged in a hollow cylindrical structure, threads are arranged on the inner ring of the inner connecting ring 52, the size of the inner connecting ring 52 is matched with the size of a cylindrical through hole formed in the center of the side edge 11 of the box body, and the length of the inner connecting ring 52 is the same as the thickness of the side edge 11 of the box body; after the four corner protecting blocks 4 are connected with the compression-resistant bottom plate 3, the top cover of the carton body 1 is opened, and then the inner connecting ring 52 is inserted into the cylindrical through hole formed in the center of the side 11 of the carton body until the inner supporting piece 5 is attached to the inner wall of the side 11 of the carton body.

The inner supporting bars 51 are arranged in a rectangular structure, four inner supporting bars 51 are in a group, and the thickness of the inner supporting bars 51 is the same as that of the inner supporting pieces 5; after the inner support piece 5 is attached to the inner wall of the box side 11 and fixed, the thickness of the inner support strip 51 is the same as that of the inner support piece 5, the inner support strip 51 is attached to the inner wall of the box side 11, and the support strength of the box side 11 is enhanced through the arrangement of the inner support strip 51, so that the anti-cracking function of the carton body 1 is improved.

The outer support piece 6 is of a cylindrical structure, the thickness of the outer support piece 6 is the same as that of the outer support piece 61, a fixing through hole 63 is formed in the inner side of the outer support piece 6, the inner ring of the fixing through hole 63 is provided with threads, and the diameter of the fixing through hole 63 is the same as that of the inner connecting ring 52; after the inner support 5 is inserted into the side edge 11 of the box body, the outer support 6 is attached to the outer wall of the side edge 11 of the box body, and then the outer support 6, the side edge 11 of the box body and the inner support 5 are connected and fixed by using the fixing screw button 7.

The outer supporting strips 61 are arranged in a rectangular structure, every four outer supporting strips 61 form a group, the tail end of each outer supporting strip 61 is provided with a supporting fixture block 62, the thickness of the supporting fixture block 62 is the same as that of the outer supporting strip 61, and the size of the supporting fixture block 62 is mutually clamped and matched with that of the connecting clamping groove 42; when the outer supporting piece 6 is attached to the outer wall of the side edge 11 of the box body, the supporting clamping blocks 62 are inserted into the corresponding inner sides of the connecting clamping grooves 42 due to the fact that the size of the supporting clamping blocks 62 is matched with the size of the connecting clamping grooves 42 in a clamping mode, and further supporting and fixing of the corner protecting block 4 are achieved.

The depression surface of the compression-resistant cover plate 2 is in a rectangular structure, a cover plate inner groove 21 is arranged on the inner side of the compression-resistant cover plate 2, the cover plate inner groove 21 is a concave groove with a rectangular structure, the size of the cover plate inner groove 21 is mutually clamped and matched with that of the carton body 1, the number of the cover plate connecting grooves 22 is four, the four cover plate connecting grooves 22 are respectively positioned at the four corners of the compression-resistant cover plate 2, and the size of the cover plate connecting grooves 22 is mutually clamped and matched with that of the connecting fixture blocks 41; after the outer supporting piece 6, the box side 11 and the inner supporting piece 5 are fixedly connected by the fixing screw buttons 7, needed articles are put into the carton body 1, then the box top cover is covered and fixed by adhesive tapes or packaging tapes, the pressure-resistant cover plate 2 is clamped at the upper end of the carton body 1, then the packaging of the carton body 1 can be completed, and the pressure-resistant function of the carton body 1 is further improved by the arrangement of the pressure-resistant cover plate 2.

The utility model discloses a theory of operation and use flow: when the packaging carton needs to be used, the compression-resistant bottom plate 3 is stably placed above the ground, then the lower part of the carton body 1 is inserted into the bottom plate inner groove 31, the preliminary connection between the carton body 1 and the compression-resistant bottom plate 3 is realized through the mutual clamping matching of the size of the bottom plate inner groove 31 and the size of the carton body 1, the carton body 1 is not in direct contact with the ground through the arrangement of the compression-resistant bottom plate 3, and the carton body 1 can be prevented from being soaked by water stain on the ground, so that the service life of the carton body 1 is prolonged, then the corner protecting blocks 4 are firstly attached to the vertical parts of the carton body 1, then the connecting clamping blocks 41 at the lower ends of the corner protecting blocks 4 are vertically downwards inserted into the bottom plate connecting grooves 32, then the assembly connection between the four corner protecting blocks 4 and the compression-resistant bottom plate 3 is sequentially completed, and the strength of the four vertical parts of the carton body 1 is increased through the arrangement of the four corner protecting blocks 4, meanwhile, the inner support strip 51 is also used for protecting the edges and corners of the vertical part of the carton body 1, then the top cover of the carton body 1 is opened, the inner connecting ring 52 is inserted into the cylindrical through hole formed in the central position of the side edge 11 of the carton body until the inner support 5 is mutually attached to the inner wall of the side edge 11 of the carton body, after the inner support 5 is attached to and fixed on the inner wall of the side edge 11 of the carton body, because the thickness of the inner support strip 51 is the same as that of the inner support 5, the inner support strip 51 is also attached to the inner wall of the side edge 11 of the carton body, the support strength of the side edge 11 of the carton body is enhanced through the arrangement of the inner support strip 51, then the outer support 6 is attached to the outer wall of the side edge 11 of the carton body, then the outer support 6, the side edge 11 of the carton body and the inner support 5 are connected and fixed by using the fixing screw buttons 7, when the outer support 6 is attached to the outer wall of the side edge 11 of the carton body, because the size of the supporting clamping block 62 is matched with the size of the connecting clamping groove 42 in a clamping manner, the supporting clamping block 62 is inserted into the corresponding connecting clamping groove 42, the corner protection block 4 is further supported and fixed, required articles are put into the carton body 1, the carton top cover is covered and fixed by using an adhesive tape or a packaging tape, and the like, the compression-resistant cover plate 2 is clamped at the upper end of the carton body 1, the carton body 1 can be packaged, the compression-resistant function of the carton body 1 is further improved by setting the compression-resistant cover plate 2, when the side edge 11 of the carton is subjected to external impact force, the elastic ring 14 arranged at the inner side of the elastic layer 13 is subjected to stress deformation, the stress deformation of the elastic ring 14 is used for buffering the external impact force, the two elastic layers 13 are arranged, the gradual buffering of the external impact force is realized, the rigid layer 12 is arranged, the overall hardness of the carton body 1 is guaranteed, and the elastic layer 13 is also used for protecting the elastic layer 13.

Claims (9)

1. The utility model provides a packing carton with resistance to compression function, its characterized in that: including carton body, resistance to compression apron, resistance to compression bottom plate, angle bead piece, interior support piece, outer support piece, fixed turnbuckle, the carton body includes box side, box top cap, box bottom plate, the inboard of resistance to compression apron is provided with the apron spread groove, the inboard of resistance to compression bottom plate is provided with the bottom plate spread groove, the upper and lower both ends of angle bead piece all are provided with the connection fixture block, interior support piece's outer lane is provided with interior support strip, the outer lane of outer support piece is provided with outer support strip, the end of outer support strip is provided with the support fixture block, the inboard of outer support piece is provided with fixing hole.

2. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the box side is provided with four altogether, and wherein the central point that lies in the box side of preceding, back two sides puts and all has seted up columniform through-hole, and the inboard of every box side all is provided with three rigidity layer and two elastic layers, and the elastic layer passes through industry glue fixed connection with the rigidity layer and sets up, and the inboard of elastic layer all is provided with the elastic ring, and the elastic ring is the corrugated paper of hollow cylindrical structure, and the elastic ring passes through industry glue and elastic layer fixed connection.

3. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the bottom surface of resistance to compression bottom plate sets up for the rectangle structure, and the inboard of resistance to compression bottom plate is provided with the bottom plate inside groove, and the bottom plate inside groove is the concave groove of rectangle structure, and the size of bottom plate inside groove matches with the mutual block of size of carton body, and the bottom plate spread groove is provided with four altogether, and four bottom plate spread grooves are located the position in resistance to compression bottom plate four corners respectively, and the size of bottom plate spread groove matches with the mutual block of size of connecting the fixture block.

4. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the corner protection block is provided with four blocks, the inner side of each corner protection block is provided with four connecting clamping grooves, and the thickness of each connecting clamping groove is the same as the width of each corner protection block.

5. The packaging carton with the function of resisting the cracking according to claim 1, characterized in that: interior support piece sets up for cylindrical structure, and interior support piece's front end is provided with the interior clamping ring, and the interior clamping ring sets up for hollow cylindrical structure, and the inner circle of interior clamping ring is provided with the screw thread, and the size of the cylindrical through-hole that the size of interior clamping ring and box side central point put and set up phase-matches, and the length of interior clamping ring is the same with the thickness of box side.

6. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the inner supporting bars are arranged in a rectangular structure, every four inner supporting bars form a group, and the thickness of each inner supporting bar is the same as that of each inner supporting bar.

7. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the outer supporting piece is of a cylindrical structure, the thickness of the outer supporting piece is the same as that of the outer supporting piece, the inner side of the outer supporting piece is provided with a fixing through hole, the inner ring of the fixing through hole is provided with threads, and the diameter of the fixing through hole is the same as that of the inner connecting ring.

8. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the outer supporting strips are arranged in a rectangular structure, every four outer supporting strips form a group, a supporting clamping block is arranged at the tail end of each outer supporting strip, the thickness of the supporting clamping block is the same as that of the outer supporting strips, and the size of the supporting clamping block is clamped and matched with that of the connecting clamping groove.

9. The packaging carton with the anti-cracking function as claimed in claim 1, wherein: the depression face of resistance to compression apron is the setting of rectangle structure, and the inboard of resistance to compression apron is provided with the apron inside groove, and the apron inside groove is the concave groove of rectangle structure, and the size of apron inside groove matches with the mutual block of size of carton body, and the apron spread groove is provided with four altogether, and four apron spread grooves are located the position in resistance to compression apron four corners respectively, and the size of apron spread groove matches with the mutual block of size of connecting the fixture block.

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