CN208453517U - A kind of packing box - Google Patents

Abstract

The utility model discloses a kind of packing boxes, the packing box includes box body and covers the box cover on the box body, the box cover includes cover board and the side plate that connect with the cover board, the junction of the cover board and the side plate forms crimping, the cover board includes the substrate and panel set gradually from the tray interior to external direction, the substrate is metal material, and the panel is papery, in the edge turnup to crimping of the substrate and the panel.The packing box is not only durable, specious, while lower in the difficulty that the packaging box covers printing image-text, is conducive to reduce production cost.

Description

A kind of packing box

Technical field

The utility model relates to packaging field, especially a kind of packing box.

Background technique

In transport, storage, items for merchandising, it usually needs use packing box.Wherein metal packaging box due to shading choke, Various advantages such as sealed damp-proof, durable, and be widely used in packing tobacco leaf, candy, drug, drinks and other items.When When using metal packaging box packing article, in order to realize the mark to article, while beautifying article to improve the purchase of consumer Desire is needed in metal packaging box appearance, pattern and/or text that the appearance of especially metal packaging box box cover is beautifully printed. However, it is directly larger in metal surface printing image-text difficulty, it is at high cost.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of packing boxes, and the packing box is not only specious, simultaneously It is lower in the difficulty that the packaging box covers printing image-text, it is conducive to reduce production cost.

In order to solve the above technical problems, the utility model adopts the following technical solutions: including box body and covering in the box body On box cover, the box cover includes cover board and the side plate that connect with the cover board, the junction shape of the cover board and the side plate At crimping, the cover board includes the substrate and panel set gradually from the tray interior to external direction, and the substrate is Metal material, the panel are papery, in the edge turnup to crimping of the substrate and the panel.

Compared with prior art, the utility model has following the utility model has the advantages that (1) described cover board is connect with the side plate, And the junction of the cover board and the side plate forms crimping, the crimping can play the role of similar reinforcing rib, to increase The intensity at the strong box cover edge, prevents the box cover by be collapsed easily or deformation；The crimping has certain radian simultaneously, The sense of touch that the packaging box cover can be promoted, prevents the edge of the box cover excessively sharp and scratches user.(2) cover board Including the metal substrate and paper surface being stacked, the substrate is directed toward box portion outside towards tray interior, the panel, Using the panel as appearance when using the box cover, in this way, when manufacturing the box cover, it can be directly in the panel of papery Upper printed patterns or/and text, to reduce the difficulty and cost of printing.(3) the edge turnup of the substrate and the panel To crimping, the substrate and institute are prevented by being coated using edge of the crimping to the substrate and the panel The edge exposure for stating panel avoids the substrate in use and the panel from wearing at marginal position, especially It is the panel of papery, extends the service life of packing box.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model packing box；

Fig. 2 is the box cover schematic perspective view of the packing box in Fig. 1；

Fig. 3 is a kind of structural schematic diagram of specific embodiment of the box cover of the packing box in Fig. 1；

Fig. 4 is the structural schematic diagram of the cover board of the packing box in Fig. 1；

Fig. 5 is the enlarged diagram of the crimping of the packing box in Fig. 1；

Fig. 6 is the structural schematic diagram of another specific embodiment of box cover.

In figure:

10 packing boxes

20 box bodys

21 bottom plates

22 side walls

221 connecting pins

222 open ends

222a bending part

2221 first sides

2222 second sides

The first bound edge of 222b

30 box covers

31 cover boards

311 substrates

312 panels

313 adhesive layers

314 lug bosses

315 grooves

32 side plates

321 second bound edges

33 crimpings

Specific embodiment

Packing box described in the utility model, mainly in the difficulty of the surface printing picture and text in metal packaging box box cover It spends problem big, at high cost and a solution is provided.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further described the utility model.It should be appreciated that specific embodiment described herein is only practical to explain It is novel, it is not used to limit the utility model.

Referring to Figure 1, packing box 10 provided by the utility model includes box body 20 and covers the box cover on the box body 20 30, the box cover 30 is matched with the box body 20.The box cover 30 include cover board 31 and side plate 32, the cover board 31 with it is described Side plate 32 connects, and the cover board 31 and the side plate 32 form crimping 33 in junction.The cover board 31 includes 311 He of substrate Panel 312, the substrate 311 and panel 312 are set gradually from the direction of 20 interior of box body.The substrate 311 For metal material, the panel 312 is papery.The equal turnup in edge of the substrate 311 and the panel 312 is to the crimping 33 It is interior.

Firstly, the cover board 31 forms crimping 33 in junction with the side plate 32, the crimping 33 is located at the box cover 30 top edge, can play the role of similar reinforcing rib prevents to enhance the intensity of 30 top edge of box cover The box cover 30 be collapsed or deformation easily when being pressurized.The crimping 33 has certain radian simultaneously, can promote the box cover 30 sense of touch avoids the edge of the box cover 30 from scratching user due to excessively sharp.Secondly, the cover board 31 includes that stacking is set The metal substrate 311 and paper surface 312 set, for the substrate 311 towards inside box body 20, the panel 312 is directed toward box body 20 It outside, can be in this way, when manufacturing the box cover 30 using the panel 312 as appearance when using the box cover 30 30 surface of box cover is beautified or identified, phase to realize by the printed patterns directly on the panel of papery 312 or/and text Than being printed in metal surface, the effect printed on paper is more preferable, and the difficulty printed on paper is small, is convenient for Printing yield is promoted, printing cost is reduced.Again, the edge of the substrate 311 and the panel 312 is disposed as turning over roll-to-roll In side 33, the base is prevented by being coated using edge of the crimping 33 to the substrate 311 and the panel 312 The edge exposure of plate 311 and the panel 312 avoids during using packing box 10 substrate 311 and described Panel 312 is worn at marginal position, especially the panel 312 of papery, extends the service life of the packing box 10.

Specifically, the packing box 10 is the box of a general square shape, in other embodiments, the packing box 10 Or round or other shapes, the cross section for example including the box body 20 in rectangle, circle, hexagon, heart or The packing box 10 of abnormity, is not construed as limiting the shape of the packing box 10 at this.The box body 20 is the side being open with one Shape structure, the box body 20 include a bottom plate 21 and four side walls 22, and the bottom plate 21 is vertical with four side walls 22 to be connected It connects, joins end to end between four side walls 22.One end of the side wall 22 is the connecting pin 221 connecting with the bottom plate 21, The other end of the side wall 22 is open end 222.The open end 222 is bent to form bending part to the direction of 20 central axis of box body 222a.In other embodiments, the bending part 222a may be the open end 222 to away from 20 center of box body The direction of axis is bent to form.In present embodiment, the bending part 222a is L-shaped, with orthogonal first side 2221 and second side 2222, the bending part 222a can play the role of limit to the side plate 32 on the box cover 30, prevent Side wall 22 slide downward of the box cover 30 along the box body 20 when box cover 30 is depressed.222 part of open end to Inside curl into the first bound edge 222b.In other embodiments, the first bound edge 222b may be the open end 222 Part curls into outward.The sense of touch of the opening of the box body 20 can be enhanced in the first bound edge 222b, avoids using institute User is scratched because the opening is excessively sharp when stating packing box 10.In the present embodiment, the box body 20 uses metal Material is made, and the metal material includes iron, copper, aluminium, aluminium alloy or stainless steel etc..

Incorporated by reference to Fig. 2, the box cover 30 includes cover board 31 and side plate 32.The substantially square plate of the cover board 31.It is described Side plate 32 is arranged around the edge of the cover board 31, and the side plate 32 is perpendicular to the cover board 31.In other embodiments, The cover board 31 can be other shapes, such as the different plate of bumps, can also be between the side plate 32 and the cover board 31 Out of plumb, such as be slightly slanted.One end of the side plate 32 is connect with the edge of the cover board 31, and the side plate 32 with The junction of the cover board 31 forms crimping 33, and the crimping 33 is looped around the edge at 30 top of box cover.In detail, described Crimping 33 is 32 one end end of side plate and the edge of the cover board 31 simultaneously to the direction turnup shape at 31 center of cover board At.The second bound edge 321 is provided on the other end of the side plate 32, second bound edge 321 is the other end of the side plate 32 End is curled into the direction at 31 center of cover board.In other embodiments, second bound edge 321 or institute The other end end for stating side plate 32 is curled into the direction away from 31 center of cover board.It covers when by the box cover 30 described When on box body 20, width of second bound edge 321 on the direction parallel with the second side 2222 of the bending part 222a is big In the distance between the side plate 32 and the first bound edge 222b.In this way, when covering the box cover 30 on the box body 20 When, second bound edge 321 is after the first bound edge 222b and the side plate 32, second bound edge 321 and the side Wall 22 is generated to squeeze and formed and be seized on both sides by the arms, and then enhances the fastening power between the box cover 30 and the box body 20, prevents from using During the box cover 30 of the packing box 10 thrown or fallen.Second bound edge 321 is as the first bound edge 222b It can protect user when opening and fasten box cover 30 from scratching.Likewise, in the present embodiment, the side plate 32 also uses Metal material preparation.

Further, in conjunction with Fig. 3 and Fig. 4, the cover board 31 includes substrate 311 and panel 312, the substrate 311 with it is described 312 shape size of panel is adapted, and the panel 312 is completely covered on 311 surface of substrate, and the panel 312 and institute State 311 integrated setting of substrate.Specifically, an adhesive layer 313 is additionally provided between the substrate 311 and the panel 312. The substrate 311 bonded together with the panel 312 by the adhesive layer 313 integrated to realize.By the panel 312 are advantageous in that with 311 integrated setting of substrate, are supported using the substrate 311 of the metal material of high mechanical strength The panel 312 of papery, it is total by the substrate 311 and the panel 312 in the case where the cover board 31 is by external force With stress is undertaken to realize and protect to the panel 312, the panel 312 is prevented to be punctured easily.Meanwhile the substrate 311 can also shape to the panel 312, and the panel 312 is avoided to occur to be bubbled or by scrunch.Preferably, described viscous Connecing layer 313 is hot melt adhesive layer.It is highly preferred that the hot melt adhesive layer is PUR glue-line.

As previously mentioned, the panel 312 is papery, it is preferable that the material of the panel is fibrous paper, speciality paper, paper Compound or paper aluminium is compound.

In addition, 312 surface of panel has Z-Correct bump mapping Z-correct, the Z-Correct bump mapping Z-correct can be 312 surface oil of panel Black local accumulation is formed, or is formed after mould pressurizing or the panel 312 itself fiber is formed.

Further, Fig. 5 is referred to, the crimping 33 is the side plate 32, the substrate 311 and the panel 312 Turnup is constituted simultaneously at edge, wherein the crimped edge of the side plate 32 constitutes the shell of the crimping 33, the substrate 311 with The edge of the panel 312 is wrapped in the crimped edge of the side plate 32.The crimped edge of the side plate 32 can play The effect for protecting the substrate 311 and the edge of the panel 312, to promote the fastness of the box cover 30.Simultaneously as Crimping 33 is that turnup forms simultaneously by the substrate 311, panel 312 and the side plate 32, can prevent substrate 211, face The problem of 32 alice of plate 212 or side plate, occurs, and keeps total more docile.

Referring to Fig. 6, another specific embodiment as packing box 10 described in the utility model, is in above-mentioned tool The box cover 30 of the packing box 10 is further improved on the basis of body embodiment.Specifically, in the cover board 31 Between region be additionally provided with lug boss 314, the lug boss 314 is the substrate 311 with the intermediate region of the panel 312 simultaneously To the side for deviating from the substrate 311, i.e., heave to be formed on the outside of packing box 10.In other embodiments, the lug boss 314 It is also possible to be provided separately within the convex block on 31 surface of cover board, the convex block is wholely set with the cover board 31.The protrusion The highly preferred of portion 314 is close with the height of the crimping 33.By the way that lug boss 314 is arranged on the cover board 31, in institute When stating box cover 30 and being pressurized, the lug boss 314 can undertake part strength, thus avoid pressure from all concentrating on crimping 33 and Cause the edge deformation or corrupted of the box cover 30.Meanwhile the lug boss 314 weakens the crimping 33 to the cover board 31 The vision that surface is formed stops, so that the pattern and/or text that are printed on the panel 312 are easier to be seen.

In addition, forming fluted 315 between the lug boss 314 and the edge of the cover board 31, the groove 315 is used for Accommodate the crimping 33.The width of the groove 315 is preferably adapted with the width of the crimping 33.The groove 315 Cross sectional shape can be rectangle or trapezoidal, be not limited thereto.

It is understood that for those of ordinary skill in the art, it can be with technology structure according to the present utility model Think of makes various other changes and modifications, and all these changes and deformation all should belong to the utility model claims Protection scope.

Claims (10)

1. a kind of packing box comprising box body and cover the box cover on the box body, which is characterized in that the box cover includes cover board And the side plate being connect with the cover board, the junction formation crimping of the cover board and the side plate, the cover board includes from described The substrate and panel that tray interior is set gradually to external direction, the substrate are metal material, and the panel is papery, institute In the edge turnup to crimping for stating substrate and the panel.

2. packing box according to claim 1, which is characterized in that be provided with lug boss on the cover board.

3. packing box according to claim 2, which is characterized in that the lug boss be the substrate and the panel simultaneously It heaves and is formed to the side away from the substrate.

4. packing box according to claim 2, which is characterized in that formed between the lug boss and the edge of the cover board Fluted, the groove is for accommodating the crimping.

5. packing box according to claim 1, which is characterized in that the crimping is the side plate, the substrate and described Turnup is formed simultaneously at the edge of panel.

6. packing box according to claim 1, which is characterized in that being provided between the substrate and the panel will be described The adhesive layer that substrate and the panel are bonded as one.

7. packing box according to claim 1, which is characterized in that the box body is the structure being open with one, described Box body includes bottom plate and the side wall that connect with the bottom plate, and the side wall is bent to form close to one end of the opening to side curved Folding part.

8. packing box according to claim 7, which is characterized in that one end part of the relatively described bottom plate of the side wall is inside Or turned-out volume forms the first bound edge.

9. packing box according to claim 1, which is characterized in that one end part of the relatively described cover board of the side plate is inside Or turned-out volume forms the second bound edge.

10. packing box according to claim 1, which is characterized in that the material of the panel is fibrous paper, speciality paper, paper It is compound to mould compound or paper aluminium.