CN111498253A

CN111498253A - Packaging paper box

Info

Publication number: CN111498253A
Application number: CN202010309585.0A
Authority: CN
Inventors: 林文选; 葛瑞堂; 许益波
Original assignee: Yongjia Jiaxin Packaging Co ltd
Current assignee: Yongjia Jiaxin Packaging Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-08-07

Abstract

The invention belongs to the technical field of paper boxes, and particularly relates to a packaging paper box; comprises a box body and a box cover; the inner walls of the left side and the right side of the box body are provided with sliding grooves; sliding clamping grooves are symmetrically formed in the vertical direction of the inner walls of the left side and the right side of the box body, and the bottom end parts of the sliding clamping grooves are communicated with the sliding grooves; the limiting clamping strips which are symmetrically arranged are installed in the sliding groove in a sliding clamping mode, and sliding cavities are formed in the limiting clamping strips; a sliding soft board is inserted in the sliding cavity in a sliding manner, and two side walls of the sliding soft board are attached to the left side wall and the right side wall of the box body in a sliding manner; the end part of the sliding soft board is provided with a rubber toggle strip which is positioned on the side surface of the limiting clamping strip; a limiting insertion strip is vertically extruded and inserted in the sliding clamping groove; a plurality of placing holes are uniformly formed in the sliding soft plate; the packaging box can store fragile or common articles with different shapes and sizes, and the using occasions and the using environment of the packaging box are further improved.

Description

Packaging paper box

Technical Field

The invention belongs to the technical field of paper boxes, and particularly relates to a packaging paper box.

Background

With the development of economy and the continuous improvement of living standard of people, at present, the packaging paper box becomes a tool for containing articles commonly used in daily life of people.

The packaging is a general name of a container, materials, auxiliary materials and the like adopted according to a certain technical method for protecting products in a circulation process, facilitating storage and transportation and promoting sales. But also the operations of applying technical methods and the like in the process of using containers, materials and accessories for the above purpose. Paper boxes have become a common gift wrapping tool in people's daily lives.

The utility model discloses a gift is with packing carton, patent application number is 2018110605973, including carton body, many gifts storage assembly, subassembly and the corrugated paper lid of taking precautions against earthquakes, the corrugated paper is covered and is equipped with the compressing assembly, and the subassembly that takes precautions against earthquakes is including four buffering parts, and every buffering part structure is the same and all including the buffer board that is vertical setting, is equipped with the recess on the buffer board, is equipped with the elastic plate in this recess, and the both ends of elastic plate all are equipped with a T type slide, and the buffer board is made by the rubber material.

Although the gift can be buffered in the process of transporting the carton body through the shockproof assembly and the abutting plate; however, most of the existing packaging paper boxes are integrally formed by cutting, folding and the like, if the packaging paper boxes are required to store fragile articles with different sizes, the packaging paper boxes are required to be stuffed with elastic pads or partition plates for protection or division storage, the mode is uneven, the using occasions of the packaging paper boxes are reduced, meanwhile, the interior of the packaging paper boxes is required to be modified according to the packaged articles, and the reuse rate of the packaging paper boxes is further reduced.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a packaging paper box which is mainly used for solving the problems that when the conventional packaging paper box is required to store fragile articles with different sizes, an elastic pad or a baffle plate needs to be stuffed into the packaging paper box for protection or separated storage, the using occasions of the packaging paper box are reduced unevenly by the mode, and meanwhile, the interior of the packaging paper box needs to be modified according to the packaged articles, so that the reuse rate of the packaging paper box is further reduced.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a packaging paper box, which comprises a box body and a box cover; the inner walls of the left side and the right side of the box body are provided with sliding grooves, and the adjusting and supporting devices are movably and symmetrically arranged in the box body; the adjusting and supporting device comprises a limiting clamping strip, a sliding soft plate, a rubber shifting strip, a limiting inserting strip and a supporting strip; sliding clamping grooves are symmetrically formed in the vertical direction of the inner walls of the left side and the right side of the box body, and the bottom end parts of the sliding clamping grooves are communicated with the sliding grooves; the symmetrically arranged limiting clamping strips are installed in the sliding groove in a sliding clamping mode, and sliding cavities are formed in the limiting clamping strips; a sliding soft board is inserted in the sliding cavity in a sliding manner, and two side walls of the sliding soft board are attached to the left side wall and the right side wall of the box body in a sliding manner; the sliding soft board slides along the sliding groove; the end part of the sliding soft board is provided with a rubber toggle strip which is positioned on the side surface of the limiting clamping strip; a limiting insertion strip is vertically extruded and inserted in the sliding clamping groove; the supporting strips are arranged on the bottom end wall of the sliding groove, and the upper end faces of the supporting strips are in sliding supporting contact with the sliding soft plate; a plurality of placing holes are uniformly formed in the sliding soft board;

when the adjusting and supporting device on the box body is required to be installed during working, an operator firstly penetrates the sliding flexible board through the sliding cavity, so that the rubber stirring strip arranged on the sliding flexible board is positioned on one side of the limiting clamping strip, the sliding flexible board is bent on the other side of the limiting clamping strip, then the limiting clamping strip and the sliding flexible board are vertically clamped downwards to the end part of the sliding groove from the top end of the sliding clamping groove, meanwhile, the bent sliding flexible boards symmetrically arranged are slidably inserted to the front side wall and the rear side wall of the box body, then the limiting insertion strip is inserted into the sliding clamping groove, and the limiting clamping strip is clamped and fixed; when a user needs to pack objects with the height similar to the depth of the box body, the user only needs to put the objects into the box body, if the outer wall of each object cannot be in contact with the side wall of the box body, the user can pull the rubber toggle strip to enable the bent sliding soft plate to extend out along the sliding groove, so that the rubber toggle strip can be attached to the side wall of each object, the rubber toggle strip and the sliding soft plate can protect the side wall of each object, and the user can tightly pack fragile objects packed in the box body without plugging the elastic sponge pad into the box body; when a user needs to pack a large number of small-diameter articles, the user can toggle the symmetrically arranged rubber toggle strips to enable the sliding soft board to be tiled in the box body, and the plurality of placing holes formed in the sliding soft board can be used for separately storing the small-diameter articles, so that the phenomenon that the articles collide with each other due to the fact that the inner baffle plates or the inner baffle plates of the box body are small when the fragile small-diameter articles are transported is prevented; meanwhile, when the box body needs to be layered and packaged, an operator can repeatedly store the small-diameter objects, so that the box body is divided into an upper placing cavity and a lower placing cavity by the symmetrically arranged sliding soft boards, fragile or common objects with different shapes and sizes can be conveniently stored in the packaging box, and the use occasions and the use environment of the packaging box are improved; the existing packaging paper boxes are mostly integrally formed by cutting, folding and the like, and when the packaging paper boxes are required to store fragile articles with different sizes, elastic pads or partition plates are required to be stuffed into the packaging paper boxes for protection or partition storage, so that the using occasions of the packaging paper boxes are reduced unevenly, and meanwhile, the interior of the packaging paper boxes is required to be modified according to the packaged articles, so that the reuse rate of the packaging paper boxes is further reduced; when the adjusting and supporting device is not needed, the operating personnel can take the limiting inserting strips out of the box body, then the adjusting and supporting device is taken out of the box body, and then the box body is convenient to package other articles for use.

Preferably, the left end and the right end of the symmetrically arranged rubber toggle strip are symmetrically provided with inserting cavities, and the inserting cavities are aligned with the sliding grooves; an inserting clamping strip is inserted into the inserting cavity in a sliding manner, and the inserting clamping strip is extruded and inserted into the sliding groove; the outer side wall of the inserting clamping strip is provided with a poking block, and the poking block and the side surface of the rubber poking strip are arranged on the outer side wall of the inserting clamping strip; when the rubber shifting strip is in work, after the sliding soft board slides and extends out in the sliding groove, a user can shift the block to move towards the two sides of the rubber shifting strip, so that the shifting block drives the inserting and clamping strip to slide and extrude and clamp the inserting and clamping strip into the sliding groove, and the inserting and clamping strip can play a clamping and fixing effect on the rubber shifting strip, and the phenomenon that the rubber shifting strip slides due to the fact that a packing paper box jolts or shakes during transportation when the rubber shifting strip is attached to the two sides of an article is effectively prevented; meanwhile, when the sliding soft board is used for storing articles, the inserting and clamping strips are clamped in the sliding grooves, so that the stability and firmness of the sliding soft board for storing the articles can be improved.

Preferably, tapered grooves are formed in the upper end face and the lower end face of the end part of the inserting clamping strip; the lower end wall of the sliding groove is provided with an arc-shaped bulge, and the arc-shaped bulge is in sliding extrusion contact with the conical groove; when the sliding groove is used, when the inserting clamping strip is inserted into the sliding groove in a sliding mode, the conical grooves formed in the upper end face and the lower end face of the inserting clamping strip are clamped on the arc-shaped protrusions, the inserting stability of the inserting clamping strip in the sliding groove is further improved, and meanwhile the stability of the sliding soft plate after sliding in the sliding groove is further improved; simultaneously when the slip soft board slides in the sliding tray, the slip soft board can extrude to laminate on the arc arch for the sliding tray can play the effect of line contact with the slip soft board, has reduced the sliding wear effect between slip soft board and the sliding tray.

Preferably, a magnet strip is inserted into the outer wall of one side of the poking block in a sliding manner; a magnet block is arranged on one side wall of the insertion cavity; the magnetic poles on the magnet strip are arranged into an N-level magnetic pole and an S-level magnetic pole; the upper magnetic pole of the magnet block is set to be S-level; when the rubber stirring bar is in work, when the stirring block needs to be stirred to enable the inserting clamping bars to be inserted into the sliding grooves, a user can adjust the magnetic poles of the magnet bars to enable the N levels on the magnet bars to correspond to the magnetic poles on the magnet blocks, then the stirring block is stirred, the magnetic adsorption force of the magnet blocks enables the stirring block to drive the inserting clamping bars to be tightly inserted into the sliding grooves, the inserting stability of the inserting clamping bars is further improved, and meanwhile, the phenomenon that the stirring block slides when the rubber stirring bar vibrates is prevented; simultaneously when the slip length of needs adjustment slip soft board, the user of service can be so that the S level on the magnet strip aligns with the S level on the magnet piece, and the repulsion force of magnet strip on the magnet piece to dialling the piece can make the block of dialling drive fast and peg graft the block strip and break away from the sliding tray, and then improve the regulation speed of slip soft board and the stability of adjustment.

Preferably, rubber clamping rings are arranged in the plurality of placing holes, and the inner walls of the rubber clamping rings are arranged in a rough surface; when the diameter of the article is the same as the size of the placing hole, the rubber clamping ring arranged in the placing hole can elastically clamp and fix the article, so that the stability and firmness of the fragile article in the box body are improved; meanwhile, the rubber clamping ring can deform, clamp and fix the irregularly-shaped articles, so that the irregularly-shaped articles can be tightly attached into the placing holes, and the storage stability and firmness of the articles are improved; when current carton was deposited a plurality of small-size article, cut apart into a plurality of chambeies of placing with the box body through separating the baffle mostly, owing to place the chamber and be square or circular structure mostly, and then when depositing irregular article, be difficult to realize closely wrapping up the operation to irregular article.

Preferably, an arc-shaped groove is formed in one side wall of the sliding clamping groove; a rubber extrusion strip is arranged on one side wall of the limiting insertion strip, and an elastic bulge is arranged on the side wall of the rubber extrusion strip; the elastic bulge is clamped in the arc-shaped groove in an extruding manner; during operation, when needing spacing grafting strip to insert and carry out the block fixed to adjusting strutting arrangement in the sliding groove, the user can extrude the strip extrusion card that sets up spacing grafting strip one side and go into the sliding groove in, make simultaneously that elastic bulge can extrude the card and go into in the arc recess, and then improve spacing grafting strip at sliding groove in block stability, can play the fixed effect of block to spacing grafting strip simultaneously.

The invention has the following beneficial effects:

1. according to the invention, the adjusting and supporting device is arranged, the rubber toggle strip and the sliding soft board can protect the side wall of an article, and the sliding soft board divides the box body into the upper placing cavity and the lower placing cavity, so that fragile or common articles with different shapes and sizes can be conveniently stored in the packaging box, and the use occasions and the use environment of the packaging box are improved.

2. According to the invention, through the matching of the placing hole and the rubber clamping ring, the rubber clamping ring arranged in the placing hole can elastically clamp and fix the object, so that the stability and firmness of the fragile object in the box body are improved; simultaneously, the rubber clamping ring can deform and clamp the irregularly-shaped articles to be fixed, so that the irregularly-shaped articles can be tightly attached into the placing holes, and the storage stability and firmness of the articles are improved.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a block diagram of the adjustable support of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 3;

in the figure: the box body 1, the sliding groove 11, the arc protrusion 12, the sliding clamping groove 13, the arc groove 14, the box cover 2, the adjusting and supporting device 3, the limiting clamping strip 31, the sliding cavity 311, the sliding soft board 32, the placing hole 321, the rubber toggle strip 33, the plugging cavity 331, the limiting plugging strip 34, the supporting strip 35, the plugging clamping strip 4, the tapered groove 41, the toggle block 5, the magnet strip 6, the magnet block 7, the rubber clamping ring 8, the rubber extrusion strip 9 and the elastic protrusion 91.

Detailed Description

A packaging carton according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.

As shown in fig. 1 to 5, a packing carton according to the present invention comprises a box body 1 and a box cover 2; the inner walls of the left side and the right side of the box body 1 are provided with sliding grooves 11, and the adjusting and supporting devices 3 are movably and symmetrically arranged in the box body 1; the adjusting and supporting device 3 comprises a limiting clamping strip 31, a sliding soft plate 32, a rubber shifting strip 33, a limiting inserting strip 34 and a supporting strip 35; the inner walls of the left side and the right side of the box body 1 are symmetrically provided with sliding clamping grooves 13 in the vertical direction, and the bottom end parts of the sliding clamping grooves 13 are communicated with the sliding grooves 11; the symmetrically arranged limiting clamping strips 31 are slidably clamped and installed in the sliding groove 11, and a sliding cavity 311 is formed in each limiting clamping strip 31; the sliding cavity 311 is internally inserted with a sliding soft board 32 in a sliding way, and two side walls of the sliding soft board 32 are attached to the left side wall and the right side wall of the box body 1 in a sliding way; the sliding soft board 32 slides along the sliding groove 11; the end part of the sliding soft board 32 is provided with a rubber toggle strip 33, and the rubber toggle strip 33 is positioned on the side surface of the limiting clamping strip 31; a limiting insertion strip 34 is vertically extruded and inserted in the sliding clamping groove 13; the supporting bar 35 is arranged on the bottom end wall of the sliding groove 11, and the upper end surface of the supporting bar 35 is in sliding supporting contact with the sliding soft board 32; a plurality of placing holes 321 are uniformly formed in the sliding soft board 32;

when the adjusting and supporting device 3 on the box body 1 needs to be installed, an operator firstly penetrates the sliding soft board 32 through the sliding cavity 311, so that the rubber toggle strip 33 arranged on the sliding soft board 32 is located on one side of the limiting clamping strip 31, the sliding soft board 32 is bent on the other side of the limiting clamping strip 31, then the limiting clamping strip 31 and the sliding soft board 32 are vertically clamped downwards to the end part of the sliding chute from the top end of the sliding clamping groove 13, meanwhile, the bent sliding soft boards 32 symmetrically arranged are slidably inserted to the front side wall and the rear side wall of the box body 1, then the limiting insertion strip 34 is inserted into the sliding clamping groove 13, and further, the limiting clamping strip 31 is clamped and fixed; when a user needs to pack an article with a height similar to the depth of the box body 1, the user only needs to put the article into the box body 1, if the outer wall of the article is not in contact with the side wall of the box body 1, the user can pull the rubber toggle strip 33 to enable the bent sliding soft plate 32 to extend out along the sliding groove 11, so that the rubber toggle strip 33 can be attached to the side wall of the article, the rubber toggle strip 33 and the sliding soft plate 32 can protect the side wall of the article, and the user can tightly pack the fragile article packed in the box body 1 without adding an elastic sponge pad into the box body 1; when a user needs to pack a large number of small-diameter articles, the user can toggle the symmetrically arranged rubber toggle strips 33 to enable the sliding soft board 32 to be tiled in the box body 1, and the plurality of placing holes 321 formed in the sliding soft board 32 can separately store the small-diameter articles, so that the phenomenon that the articles collide with each other due to the fact that the partition plates or the partition cushions in the box body 1 are small when the fragile small-diameter articles are transported is prevented; meanwhile, when the box body 1 needs to be layered and packaged, an operator can repeat the step of storing small-diameter objects, so that the box body 1 is divided into an upper placing cavity and a lower placing cavity by the symmetrically arranged sliding soft boards 32, fragile or common objects with different shapes and sizes can be stored in the packaging box conveniently, and the use occasions and the use environment of the packaging box are improved; the existing packaging paper boxes are mostly integrally formed by cutting, folding and the like, and when the packaging paper boxes are required to store fragile articles with different sizes, elastic pads or partition plates are required to be stuffed into the packaging paper boxes for protection or partition storage, so that the using occasions of the packaging paper boxes are reduced unevenly, and meanwhile, the interior of the packaging paper boxes is required to be modified according to the packaged articles, so that the reuse rate of the packaging paper boxes is further reduced; when not needing to use regulation strutting arrangement 3, operating personnel can take out spacing grafting strip 34 from box body 1, then take out regulation strutting arrangement 3 from box body 1, and then be convenient for box body 1 to use other article packing.

As an embodiment of the present invention, the left and right ends of the symmetrically arranged rubber toggle bar 33 are symmetrically provided with insertion cavities 331, and the insertion cavities 331 are aligned with the sliding groove 11; the inserting clamping strip 4 is inserted in the inserting cavity 331 in a sliding mode, and the inserting clamping strip 4 is extruded and inserted in the sliding groove 11; the outer side wall of the inserting clamping strip 4 is provided with a toggle block 5, and the toggle block 5 is connected with the side surface of the rubber toggle strip 33; when the rubber shifting strip 33 is in work, after the sliding soft board 32 slides and extends out in the sliding groove 11, a user can move the shifting block 5 to the two sides of the rubber shifting strip 33, so that the shifting block 5 drives the inserting and connecting clamping strip 4 to slide and extrude and clamp into the sliding groove 11, and the inserting and connecting clamping strip 4 can play a clamping and fixing effect on the rubber shifting strip 33, and the phenomenon that when the rubber shifting strip 33 is attached to the two sides of an article, the article is impacted on the rubber shifting strip 33 due to jolt or shake of a packaging paper box during transportation, and the rubber shifting strip 33 slides is effectively prevented; meanwhile, when the sliding soft board 32 is used for storing articles, the inserting and clamping strip 4 is clamped in the sliding groove 11, so that the stability and firmness of the sliding soft board 32 for storing the articles can be improved.

As an embodiment of the present invention, tapered grooves 41 are formed on both upper and lower end surfaces of the end portion of the insertion fastening strip 4; the lower end wall of the sliding groove 11 is provided with an arc-shaped bulge 12, and the arc-shaped bulge 12 is in sliding extrusion contact with the tapered groove 41; when the plug-in clamping strip 4 is inserted into the sliding groove 11 in a sliding manner, the tapered grooves 41 arranged on the upper end surface and the lower end surface of the plug-in clamping strip 4 are clamped on the arc-shaped protrusions 12, so that the plug-in stability of the plug-in clamping strip 4 in the sliding groove 11 is further improved, and the stability of the sliding soft board 32 after sliding in the sliding groove 11 is further improved; meanwhile, when the sliding soft board 32 slides in the sliding groove 11, the sliding soft board 32 can be extruded and attached to the arc-shaped protrusion 12, so that the sliding groove 11 can be in line contact with the sliding soft board 32, and the sliding abrasion effect between the sliding soft board 32 and the sliding groove 11 is reduced.

As an embodiment of the invention, a magnet strip 6 is inserted into the outer wall of one side of the poking block 5 in a sliding manner; a magnet block 7 is arranged on one side wall of the insertion cavity 331; the magnetic poles on the magnet strip 6 are arranged to be N-level and S-level; the magnetic pole on the magnet block 7 is set to be S-level; when the rubber toggle bar is in work, when the toggle block 5 needs to be toggled to enable the plug-in clamping strip 4 to be inserted into the sliding groove 11, a user can adjust the magnetic pole of the magnet strip 6 to enable the N level on the magnet strip 6 to correspond to the magnetic pole on the magnet block 7, then the toggle block 5 is toggled, the magnetic adsorption force of the magnet block 7 enables the toggle block 5 to drive the plug-in clamping strip 4 to be tightly plugged into the sliding groove 11, the plug-in stability of the plug-in clamping strip 4 is further improved, and meanwhile, the phenomenon that the toggle block 5 slides when the rubber toggle bar 33 vibrates is prevented; meanwhile, when the sliding length of the sliding soft plate 32 needs to be adjusted, a user can align the S-level on the magnet strip 6 with the S-level on the magnet block 7, and the repulsive force of the magnet block 7 to the magnet strip 6 on the toggle block 5 can enable the toggle block 5 to quickly drive the plug-in clamping strip 4 to be separated from the sliding groove 11, so that the adjusting speed and the adjusting stability of the sliding soft plate 32 are improved.

As an embodiment of the present invention, a plurality of the placing holes 321 are provided with rubber snap rings 8, and the inner walls of the rubber snap rings 8 are provided with rough surfaces; when the diameter of the article is the same as the size of the placing hole 321, the rubber clamping ring 8 arranged in the placing hole 321 can elastically clamp and fix the article, so that the stability and firmness of the fragile article in the box body 1 are improved; meanwhile, the rubber clamping ring 8 can deform, clamp and fix the irregularly-shaped articles, so that the irregularly-shaped articles can be tightly attached to the placing holes 321, and the storage stability and firmness of the articles are improved; when current carton was deposited a plurality of small-size article, cut apart into a plurality of chambeies of placing with the box body through separating the baffle mostly, owing to place the chamber and be square or circular structure mostly, and then when depositing irregular article, be difficult to realize closely wrapping up the operation to irregular article.

As an embodiment of the present invention, an arc-shaped groove 14 is formed on a side wall of the sliding card slot 13; a rubber extrusion strip 9 is arranged on one side wall of the limiting insertion strip 34, and an elastic bulge 91 is arranged on the side wall of the rubber extrusion strip 9; the elastic bulge 91 is clamped in the arc-shaped groove 14 in an extruding way; during operation, when needing spacing grafting strip 34 to insert and carry out the block fixedly to adjusting strutting arrangement 3 in sliding clamping groove 13, the user can extrude the rubber extrusion strip 9 that spacing grafting strip 34 one side set up and block into sliding clamping groove 13 in, make simultaneously that elastic bulge 91 can extrude to block into in arc recess 14, and then improve spacing grafting strip 34 block stability in sliding clamping groove 13, can play the fixed effect of block to spacing grafting strip 31 simultaneously.

The specific working process is as follows:

when a user needs to pack an article with a height similar to the depth of the box body 1, the user only needs to put the article into the box body 1, if the outer wall of the article is not in contact with the side wall of the box body 1, the user can pull the rubber toggle strip 33 to enable the bent sliding soft plate 32 to extend out along the sliding groove 11, so that the rubber toggle strip 33 can be attached to the side wall of the article, the rubber toggle strip 33 and the sliding soft plate 32 can protect the side wall of the article, and the user can tightly pack the fragile article packed in the box body 1 without adding an elastic sponge pad into the box body 1;

when a user needs to pack a large number of small-diameter articles, the user can toggle the symmetrically arranged rubber toggle strips 33 to enable the sliding soft board 32 to be tiled in the box body 1, and the plurality of placing holes 321 formed in the sliding soft board 32 can separately store the small-diameter articles, so that the phenomenon that the articles collide with each other due to the fact that the partition plates or the partition cushions in the box body 1 are small when the fragile small-diameter articles are transported is prevented;

simultaneously when needs carry out the layering packing article to box body 1, operating personnel can repeat the step of depositing minor diameter article for two upper and lower placing chamber are cut apart into with box body 1 to the slip soft board 32 that the symmetry set up, and then are convenient for can deposit breakable or ordinary article of different shapes and equidimension to the packing carton.

In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A packaging carton comprises a box body (1) and a box cover (2); the method is characterized in that: the inner walls of the left side and the right side of the box body (1) are provided with sliding grooves (11), and the box body (1) is movably and symmetrically provided with adjusting and supporting devices (3); the adjusting and supporting device (3) comprises a limiting clamping strip (31), a sliding soft plate (32), a rubber shifting strip (33), a limiting inserting strip (34) and a supporting strip (35); sliding clamping grooves (13) are symmetrically formed in the vertical direction of the inner walls of the left side and the right side of the box body (1), and the bottom end parts of the sliding clamping grooves (13) are communicated with the sliding grooves (11); the limiting clamping strips (31) which are symmetrically arranged are installed in the sliding groove (11) in a sliding clamping mode, and sliding cavities (311) are formed in the limiting clamping strips (31); the sliding cavity (311) is internally and slidably inserted with a sliding soft plate (32), and two side walls of the sliding soft plate (32) are slidably attached to the left side wall and the right side wall of the box body (1); the sliding soft board (32) slides along the sliding groove (11); the end part of the sliding soft board (32) is provided with a rubber toggle strip (33), and the rubber toggle strip (33) is positioned on the side surface of the limiting clamping strip (31); a limiting insertion strip (34) is vertically extruded and inserted in the sliding clamping groove (13); the supporting strips (35) are arranged on the bottom end wall of the sliding groove (11), and the upper end faces of the supporting strips (35) are in sliding supporting contact with the sliding soft board (32); a plurality of placing holes (321) are uniformly formed in the sliding soft board (32).

2. A packaging carton as claimed in claim 1, characterized in that: the left end and the right end of the symmetrically arranged rubber toggle strip (33) are symmetrically provided with inserting cavities (331), and the inserting cavities (331) are aligned with the sliding groove (11); the inserting clamping strip (4) is inserted in the inserting cavity (331) in a sliding mode, and the inserting clamping strip (4) is extruded and inserted into the sliding groove (11); the outer side wall of the inserting clamping strip (4) is provided with a poking block (5), and the side face of the poking block (5) and the rubber poking strip (33) is provided with a poking block.

3. A packaging carton as claimed in claim 2, characterized in that: conical grooves (41) are formed in the upper end face and the lower end face of the end part of the inserting clamping strip (4); the lower end wall of the sliding groove (11) is provided with an arc-shaped bulge (12), and the arc-shaped bulge (12) is in sliding extrusion contact with the conical groove (41).

4. A packaging carton as claimed in claim 3, characterized in that: a magnet strip (6) is inserted into the outer wall of one side of the poking block (5) in a sliding manner; a magnet block (7) is arranged on one side wall of the insertion cavity (331); the magnetic poles on the magnet strip (6) are arranged into an N-level magnetic pole and an S-level magnetic pole; the magnetic pole on the magnet block (7) is set to be S-level.

5. A packaging carton as claimed in claim 4, characterized in that: a plurality of rubber clamping rings (8) are arranged in the placing holes (321), and the inner walls of the rubber clamping rings (8) are arranged in a rough surface mode.

6. A packaging carton as claimed in claim 5, characterized in that: an arc-shaped groove (14) is formed in one side wall of the sliding clamping groove (13); a rubber extrusion strip (9) is arranged on one side wall of the limiting insertion strip (34), and an elastic bulge (91) is arranged on the side wall of the rubber extrusion strip (9); the elastic bulge (91) is pressed and clamped into the arc-shaped groove (14).