SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a packing carton is provided, the poor problem of the traditional novelty of structure has been solved.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a packing box, includes bottom plate, first curb plate, roof and the second curb plate that loops through the crease line and connect, the both sides that first curb plate and second curb plate face mutually are respectively through the one side that two apron are connected to the crease line, the other both sides that face mutually of bottom plate are respectively through the one side that the crease line is connected third curb plate and fourth curb plate, one side that bottom plate was kept away from to third curb plate and fourth curb plate all is through the one side that the crease line connects the picture peg, one side that first curb plate was kept away from to the bottom plate is through the one side that the crease line is connected to the extension plate, the two-sided adhesive tape of extension plate surface bonding.
Furthermore, the edge of the inner surface of the extension plate, which is far away from the bottom plate, is bonded with a double-sided adhesive tape, and the surface of the extension plate forms an easy-tear strip.
Further, easily tear a both sides and the both ends parallel and level of extension plate, easily tear a surface bonding strengthening rib, easily tear the both sides of the at least one end of strip and offer jaggedly.
Further, dotted lines are arranged on two sides of the easy-tearing strip.
Further, the packing box is made of cardboard.
The beneficial effects brought by the technical scheme at least comprise: in the forming process of the packing box, the first side plate, the top plate and the second side plate are firstly turned over along the indentation line between the first side plate and the second side plate in the same direction, then the extension plate is turned over along the indentation line between the extension plate and the bottom plate, the edge position of the inner surface of one side, far away from the top plate, of the second side plate is further fixedly bonded with the inner surface or the outer surface of the extension plate through a double-sided adhesive tape, then articles are placed in the box body through an opening before the third side plate and the fourth side plate are buckled, then the cover plates on the two sides of the first side plate and the second side plate are turned over along the indentation line between the first side plate and the second side plate to cover the openings on the two sides, so that the sealing performance of the packing box is better, then the third side plate and the fourth side plate are turned over along the indentation line between the third side plate and the bottom plate, then the inserting plate is inserted in the packing box for fixing, and then the box sealing of a forming machine of the packing box is completed, the packing box has the advantages of simple and novel structure, simple forming process and sheet structure before forming, saves storage space and reduces transportation cost.
Drawings
FIG. 1 is an expanded view of the overall structure of the packing box of the present invention;
fig. 2 is the overall structure diagram of the packing box of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. bottom plate, 2, first curb plate, 3, roof, 4, second curb plate, 5, apron, 6, third curb plate, 7, fourth curb plate, 8, picture peg, 9, extension plate, 10, two-sided adhesive tape, 11, easily tear the strip, 12, strengthening rib, 13, breach.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the utility model provides a packing box, including bottom plate 1, first side plate 2, roof 3 and second side plate 4 that loop through the crease line connection, the opposite both sides of first side plate 2 and second side plate 4 are respectively through one side of crease line connection two apron 5, the opposite other both sides of bottom plate 1 are respectively through one side of crease line connection third side plate 6 and fourth side plate 7, the side of bottom plate 1 that keeps away from of third side plate 6 and fourth side plate 7 is through one side of crease line connection picture peg 8, the side of bottom plate 1 that keeps away from first side plate 2 is through one side of crease line connection extension plate 9, extension plate 9 surface bonding double-sided adhesive tape 10, the packing box of this application has the beneficial effect that novel structure makes the convenience, and most of the packing boxes used on the market at present are all the rocking lid formula or the formula of covering, the packaging box has the advantages that the traditional novelty of the structure is poor, therefore, the packaging box with the novel structure is needed to be provided, in the forming process, the first side plate 2, the top plate 3 and the second side plate 4 are firstly folded along the crease line between the first side plate 2, the top plate 3 and the second side plate 4 in the same direction, then the extension plate 9 is folded along the crease line position between the extension plate 9 and the bottom plate 1, the edge position of the inner surface of one side of the second side plate 4 far away from the top plate 3 is further bonded and fixed with the inner surface or the outer surface of the extension plate 9 through the double-sided adhesive tape 10, then an article is placed in the box body through the opening of the third side plate 6 and the fourth side plate 7 before buckling, then the cover plates 5 on the two sides of the first side plate 2 and the second side plate 4 are folded along the crease line position between the first side plate 2 and the second side plate 4 and the opening on the two sides, so that the packaging box has better sealing performance, and then the third side plate 6 and the fourth side plate 7 are folded along the crease line between the bottom plate 1, then insert picture peg 8 and fix in the packing carton, accomplish the make-up machine of packing carton and seal the box this moment, the simple structure of packing carton is novel, and the shaping process is simple to be sheet structure before the shaping, save parking space and then reduce cost of transportation.
The packaging box of the utility model, as shown in fig. 1, can also be on the basis of the technical scheme described in the foregoing: two-sided adhesive tape 10 of internal surface edge bonding of bottom plate 1 is kept away from to extension board 9, extension board 9 surface formation easily tears strip 11, it is fixed to use to seal the opening part bonding of pasting with the packing carton in order to make packing carton leakproofness stronger and have the theftproof effect, consequently set up easily and tear strip 11 and make things convenient for the packing carton to open, easily tear strip 11 can be the point broken string or the person is two regions between the point broken string, when needs open the packing carton directly with easily tear strip 11 along the orbit destroy can, it is simple to open the box process.
The packaging box of the utility model, as shown in fig. 1, can also be on the basis of the technical scheme described in the foregoing: easy tear strip 11 both sides and extension plate 9's both ends parallel and level, easy tear strip 11 surface bonding strengthening rib 12, the breach 13 has been seted up to the both sides of the at least one end of easy tear strip 11, and breach 13 makes things convenient for opening of easy tear strip 11, and strengthening rib 12 can be the sheet structure of plastics system bar sheet structure or paper, and strengthening rib 12 makes easy tear strip 11 have the guidance quality to prevent that easy tear strip 11 from opening midway fracture.
The packaging box of the utility model, as shown in fig. 1, can also be on the basis of the technical scheme described in the foregoing: and point broken lines are arranged on two sides of the easy-tearing strip 11, so that the easy-tearing strip 11 is further convenient to open.
The utility model discloses a packing carton can also be on the basis of the technical scheme that describes in the foregoing: the packing carton is made by the cardboard, and the cardboard includes white cardboard, grey blank, copper edition cardboard, kraft paper board, gold cardboard, silver cardboard, corrugated container board etc. has the material environmental protection, but reuse and recovery, reduce cost's beneficial effect.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.