CN117842507A - Packing box of household small oven - Google Patents

Abstract

The utility model provides a packing box of domestic small-size oven, includes and makes square outer case (10) with corrugated paper as the material, has placed in the bottom of this outer case (10) and has been used for packing first interior box (20) of oven overware, and first bolster (30) and second bolster (40) set up respectively in the both sides of first interior box (20), and this first buffer unit is the corrugated paper folding for tubular form, and this packing box still includes can place small-size annex box (50) in oven body inside and be used for covering second buffer unit (60) of oven body upper surface. The household electric oven can be completely packaged by adopting the full-paper packaging material, has exquisite structural design and strong pressure bearing capability, saves materials, can further reduce the packaging cost and effectively protects the safety of products.

Description

Packing box of household small oven

Technical Field

The invention relates to a package of household appliances, in particular to a package design of a household electric oven.

Background

Along with the continuous improvement of the scientific and technological level and the continuous enhancement of comprehensive strength in China, the living standard of people is also continuously perfected and improved. With the continuous progress of society, home kitchens tend to develop scientifically and intelligently in recent years. The appearance of the household oven brings great convenience for the life of people, but the common oven products at the present stage are easy to damage due to special materials, EPE and EPS are mainly used as buffer materials for the packaging materials, and the buffer materials are difficult to recycle and are not degradable although the cost is low, and do not meet the green packaging requirements. Secondly, the production of the foam plastic needs to consume a large amount of fossil resources such as petroleum, and the problem of garbage disposal can be caused by the large-scale use. With the improvement of people on environmental protection cognition, more and more enterprises tend to green packages. The corrugated paper is used as an environment-friendly material, can be naturally degraded, can be recycled, crushed and made into paper again, has mature processing technology, and can completely replace EPS and EPE packaging materials.

Disclosure of Invention

The invention relates to a packing box, which aims at reducing the packing cost and being beneficial to environmental protection, and solves the technical problems that the packing material is not easy to degrade, the environment is influenced and the cost is relatively high in the prior art by adopting a corrugated paper folding structure.

The packaging box of the household small oven comprises an outer box made of corrugated paper, a first inner box used for packaging an oven baking tray is arranged at the bottom of the outer box, at least a first buffer unit comprising a first buffer piece and a second buffer piece is arranged between the first inner box and the outer box, the first buffer piece and the second buffer piece are respectively arranged on two sides of the first inner box, the first buffer unit is formed by folding corrugated paper into a tubular shape, at least one plane used for bearing an oven body is arranged on the first buffer unit, and the packaging box further comprises a small accessory box capable of being placed in the oven body and a second buffer unit used for covering the upper surface of the oven body.

The first buffer part is formed by folding corrugated paper and comprises a first bottom plate in a step shape, a first outer side vertical plate, a first horizontal connecting plate, a first inner side vertical plate, a second horizontal connecting plate, a second outer side vertical plate and a third horizontal connecting plate which are sequentially arranged in an extending mode along the short side direction of the first bottom plate, a second inner side vertical plate and a fourth horizontal connecting plate in a step shape are sequentially arranged in an extending mode along the long side direction of the first bottom plate, a third outer side vertical plate is arranged on the opposite side of the fourth horizontal connecting plate to the second inner side vertical plate in an extending mode, an indentation is pressed between the plates, the first bottom plate, the first outer side vertical plate, the second inner side vertical plate and the fourth horizontal connecting plate are folded to form a bottom square pipe, and the third outer side vertical plate is folded and then is attached to the first outer side vertical plate; the first outer vertical plate, the first horizontal connecting plate, the first inner vertical plate and the second horizontal connecting plate are folded to form a lateral square pipe, and the second outer vertical plate and the third horizontal connecting plate are respectively attached to the first outer vertical plate and the first horizontal connecting plate after being folded. A dovetail-shaped first clamping piece is die-cut on the first outer vertical plate, a first clamping hole is die-cut on the fourth horizontal connecting plate corresponding to the first clamping piece, the first clamping piece is clamped into the first clamping hole to form fixed connection between the first outer vertical plate and the fourth horizontal connecting plate, the die cutting of the fourth horizontal connecting plate is provided with a dovetail-type second clamping piece, the first inner side vertical plate is provided with a second clamping hole corresponding to the second clamping piece in a die cutting mode, and the second clamping piece is clamped into the second clamping hole to form the fixed connection between the fourth horizontal connecting plate and the first inner side vertical plate. The side step department of first bottom plate extends in proper order and is provided with fourth outside riser, fifth horizontal connecting plate, third inboard riser and sixth horizontal connecting plate, and it is provided with fifth outside riser to extend along fourth horizontal connecting plate one side step department, and it has the indentation to press between above-mentioned each board, fourth outside riser, fifth horizontal connecting plate, third inboard riser and sixth horizontal connecting plate form the side tube structure to the incasement direction internal-side after folding along the indentation, fifth outside riser with fourth outside riser laminating. The first bottom plate is die-cut with a dovetail-type third clamping piece, the third inner side vertical plate is die-cut with a third clamping hole corresponding to the third clamping piece, and the third clamping piece is clamped into the third clamping hole to form fixed connection between the first bottom plate and the third inner side vertical plate.

The second buffer part comprises a second bottom plate, a fourth inner vertical plate, a seventh horizontal connecting plate and a sixth outer vertical plate are sequentially arranged along one side of the second bottom plate in an extending mode, a seventh outer vertical plate and an eighth horizontal connecting plate are sequentially arranged along the other side of the second bottom plate in an extending mode, the opposite sides of the connecting sides of the eighth horizontal connecting plate and the seventh outer vertical plate are in a step shape, a fifth inner vertical plate, a ninth horizontal connecting plate and an eighth outer vertical plate are sequentially arranged on one step side of the eighth horizontal connecting plate in an extending mode, a sixth inner vertical plate, a tenth horizontal connecting plate and a ninth outer vertical plate are sequentially arranged on the other step side of the eighth horizontal connecting plate in an extending mode, a first folded edge, a second folded edge and a third folded edge are sequentially arranged on the eighth horizontal connecting plate in an extending mode, the tenth horizontal connecting plate and the first folding edge are sequentially provided with a fourth folding edge, a fifth folding edge and a sixth folding edge in an extending way, two sides of the seventh horizontal connecting plate are respectively provided with a first transverse vertical plate and a first transverse horizontal plate in an extending way, the joint parts of the plates are provided with pressure marks in a pressure equalizing way, the second bottom plate, the fourth inner vertical plate, the seventh horizontal connecting plate and the sixth outer vertical plate are folded to form a bottom plate square tube structure, the seventh horizontal connecting plate, the seventh outer vertical plate and the eighth horizontal connecting plate are respectively combined with the ninth horizontal connecting plate and the tenth horizontal connecting plate to form square tube structures with two staggered inner sides, the first folding edge, the second folding edge and the third folding edge are folded to form a triangular shape, the fourth folding edge, the fifth folding edge and the sixth folding edge are folded to form the same triangular shape, the first transverse vertical plate is folded inwards to form a vertical support, and the first transverse horizontal plate is attached to the second bottom plate after being folded. The fifth inner vertical plate, the ninth horizontal connecting plate and the sixth inner vertical plate are die-cut with two fourth clamping holes near the indentation between the seventh inner vertical plate and the tenth horizontal connecting plate, the seventh horizontal connecting plate corresponds to the fourth clamping holes and is die-cut with two dovetail fourth clamping plates, the two fourth clamping plates are clamped into the corresponding two fourth clamping holes to form a seventh horizontal connecting plate which is respectively and fixedly connected with the fifth inner vertical plate and the sixth inner vertical plate, the seventh outer vertical plate is die-cut with a dovetail fifth clamping plate, a fifth clamping hole is die-cut near the indentation between the seventh horizontal connecting plate and the sixth outer vertical plate, and the fifth clamping plate is clamped into the fifth clamping hole to form a seventh horizontal connecting plate which is fixedly connected with the seventh outer vertical plate.

The first inner box comprises a third bottom plate, wherein the third bottom plate comprises two opposite sides and two opposite sides, a tenth outer vertical plate, an eleventh horizontal connecting plate, a seventh inner vertical plate and a twelfth horizontal connecting plate are sequentially arranged along one side of the third bottom plate in an extending mode, an eleventh outer vertical plate, a thirteenth horizontal connecting plate, an eighth inner vertical plate and a fourteenth horizontal connecting plate are sequentially arranged along the other side of the third bottom plate in an extending mode, the tenth outer vertical plate, the eleventh horizontal connecting plate, the seventh inner vertical plate, the eleventh outer vertical plate, the thirteenth horizontal connecting plate and the eighth inner vertical plate are respectively combined with the third bottom plate to form a square tube structure with two sides, a tenth outer vertical plate and a first inclined plate are sequentially arranged along the third bottom plate in an extending mode, the indentations between the tenth outer vertical plate and the first inclined plate are in a non-parallel state relative to the indentations between the tenth outer vertical plate and the third bottom plate, the tenth outer vertical plate is in a shape, the indentations between the tenth outer vertical plate and the first inclined plate are perpendicular to the first inclined plate. The third bottom plate die cutting has the sixth card of forked tail type, near the indentation corresponds between eighth inboard riser and the fourteenth horizontal connecting plate the sixth card position die cutting has the sixth card hole, near the sixth card is gone into in the sixth card hole and is constituted the fixed connection between third bottom plate and the eighth inboard riser, the third bottom plate still die cutting has the seventh card of forked tail type, near the indentation corresponds between seventh inboard riser and the twelfth horizontal connecting plate the seventh card die cutting has the seventh card hole, near the seventh card is gone into in the seventh card hole and is constituted the fixed connection between third bottom plate and the seventh inboard riser, near the one side edge die cutting of first hang plate has the eighth card of forked tail type, near between eleventh outside riser and the thirteenth horizontal connecting plate the eighth card position die cutting has the eighth card hole, near the eighth card is gone into in eighth card hole and is constituted the seventh card between first hang plate and the eleventh outside riser, near the ninth hang plate has near the indentation, near the ninth hang plate is gone into between the ninth hang plate in the other side card hole.

The first inner box is further provided with a third buffer unit, the third buffer unit comprises a fourth bottom plate, two opposite sides and two opposite sides of the fourth bottom plate, a tenth outside vertical plate, a fifteenth horizontal connecting plate, a second inclined plate and a sixteenth horizontal connecting plate are sequentially arranged on one side of the fourth bottom plate in an extending mode, a thirteenth outside vertical plate, a seventeenth horizontal connecting plate, a ninth inside vertical plate and an eighteenth horizontal connecting plate are sequentially arranged on the other side of the fourth bottom plate in an extending mode, the tenth outside vertical plate, the fifteenth horizontal connecting plate, the second inclined plate and the fourth bottom plate are combined to form a trapezoid pipe structure, the sixteenth horizontal connecting plate is folded and then is combined with the fourth bottom plate to form a square pipe structure, the eighteenth horizontal connecting plate is folded and then is combined with the fourth bottom plate, two parallel first cuts are respectively arranged on the middle positions of the fourth bottom plate along two sides in a die cutting mode, two parallel first cuts are respectively arranged on the two ends of the first cuts, two cuts are respectively pressed on the two sides of the second cuts, and two cuts are respectively pressed on the two sides of the second cuts are parallel to each second cut. A dovetail-shaped tenth clamping piece is die-cut on the fourth bottom plate, a tenth clamping hole is die-cut at the position, corresponding to the tenth clamping piece, between the second inclined plate and the sixteenth horizontal connecting plate, the tenth clamping piece is clamped into the tenth clamping hole to form the fixed connection between the fourth bottom plate and the second inclined plate, a dovetail-shaped eleventh clamping piece is die-cut on the fourth bottom plate, an eleventh clamping hole is die-cut at the position, corresponding to the eleventh clamping piece, between the ninth inner side vertical plate and the eighteenth horizontal connecting plate, near the indentation, the eleventh clamping piece is clamped into the eleventh clamping hole to form the fixed connection of the fourth bottom plate and the ninth inner side vertical plate, the third buffer unit further comprises a first supporting pipe fitting and a second supporting pipe fitting which are inserted into the trapezoid pipe and square pipe structure, the first supporting pipe fitting is folded into a trapezoid shape and inserted into a trapezoid pipe formed by combining the tenth outer side vertical plate, the fifteenth horizontal connecting plate, the second inclined plate and the fourth bottom plate, the second supporting pipe fitting is folded into a square shape and inserted into a square pipe formed by combining the thirteenth outer side vertical plate, the seventeenth horizontal connecting plate, the ninth inner side vertical plate and the fourth bottom plate.

The second buffer unit comprises a fifth bottom plate, the fifth bottom plate comprises two opposite sides and two opposite sides, the two opposite sides of the fifth bottom plate are symmetrically extended and provided with a tenth outer side vertical plate and a nineteenth horizontal connecting plate, the nineteenth horizontal connecting plate is in a ladder shape, a tenth inner side vertical plate and a twenty-first horizontal connecting plate are sequentially extended and arranged on one ladder of the nineteenth horizontal connecting plate, a seventh inner side vertical plate and a twenty-first horizontal connecting plate are extended and arranged on the other ladder side of the nineteenth horizontal connecting plate, the fifth bottom plate, a fourteenth outer side vertical plate, the nineteenth horizontal connecting plate and the tenth inner side vertical plate form a square tube structure, the twenty-second horizontal connecting plate is folded and then is attached to the fifth bottom plate, the twenty-first horizontal connecting plate and the seventeenth inner side vertical plate form a square tube structure, two notches parallel to the side edges are sequentially cut on one side of the fifth bottom plate, two notches are sequentially formed in the third side vertical connecting plate and the twenty-first horizontal connecting plate and the twenty-second horizontal connecting plate are sequentially extended and the twenty-first horizontal connecting plate are sequentially cut. A twelfth clamping hole is die-cut at the position, corresponding to the twelfth clamping hole, near the indentation between the seventh inner vertical plate and the twenty-first horizontal connecting plate, of the fifth bottom plate, the twelfth clamping hole is clamped into the twelfth clamping hole to form the fixed connection between the fifth bottom plate and the seventh inner vertical plate, a thirteenth clamping piece of the dovetail type is die-cut on the fifth bottom plate, a thirteenth clamping hole is die-cut at the position, corresponding to the thirteenth clamping piece, of the connecting position of the tenth outer vertical plate and the nineteenth horizontal connecting plate, extending out of one side of the fifth bottom plate, the thirteenth clamping plate is clamped into the thirteenth clamping hole to form fixed connection between the fifth bottom plate and the fourteenth outer side vertical plate, a fourteenth clamping plate is die-cut on the twenty first horizontal connecting plate, a fourteenth clamping hole is die-cut at the position, corresponding to the fourteenth clamping plate, of the joint of the tenth fourth outer side vertical plate and the nineteenth horizontal connecting plate, and the fourteenth clamping plate is clamped into the fourteenth clamping hole to form fixed connection between the twenty first horizontal connecting plate and the fourteenth outer side vertical plate.

The packing box further comprises vertical corner protectors inserted into the vertical four corners in the outer box and upper corner protectors covering the four sides of the second buffer unit.

The household electric oven can be completely packaged by adopting the full paper packaging material, has exquisite structural design and strong pressure bearing capacity, saves materials, can further reduce the packaging cost and effectively protects the safety of products.

Drawings

Fig. 1 is an exploded view of the oven package of the present invention.

Fig. 2 is a perspective view of a first cushioning member 30 of the present invention.

Fig. 3 is an expanded schematic view of the first cushioning member 30 of the present invention.

Fig. 4 is a perspective view of the second buffer 40 according to the present invention.

Fig. 5 is an expanded schematic view of the second cushioning member 40 of the present invention.

Fig. 6 is a perspective view of the first inner case 20 of the present invention.

Fig. 7 is an expanded schematic view of the first inner case 20 of the present invention.

Fig. 8 is a perspective view of a third buffer unit 70 according to the present invention.

Fig. 9 is an expanded schematic view of the third buffer unit 70 of the present invention.

Fig. 10 is a perspective view of a second buffer unit 60 according to the present invention.

Fig. 11 is an expanded schematic view of the second buffer unit 60 of the present invention.

Fig. 12 is a cross-sectional view of the triangular structure of the second cushioning member a of fig. 4 according to the present invention.

Fig. 13 is a sectional view illustrating an arch at the third buffer unit B of fig. 8 according to the present invention.

Detailed Description

Specific embodiments of the present invention are described with reference to the above drawings.

As can be seen from fig. 1, the household small oven packaging box according to the present invention comprises an outer box 10 made of corrugated paper, a first inner box 20 for packaging oven baking trays is disposed at the bottom of the outer box 10, at least a first buffer unit comprising a first buffer member 30 and a second buffer member 40 is disposed between the first inner box 20 and the outer box 10, the first buffer member 30 and the second buffer member 40 are disposed on two sides of the first inner box 20, the first buffer unit is formed by folding corrugated paper into a tubular shape, at least one plane for carrying oven bodies is disposed on the first buffer unit, and the packaging box further comprises a small accessory box 50 capable of being placed inside the oven bodies and a second buffer unit 60 for covering the upper surfaces of the oven bodies. The packing box of this scheme adopts corrugated paper as the substrate completely, avoids using EPE, EPS to influence environmental protection and the higher problem of cost that causes as buffer material among the prior art, and through reasonable design overall arrangement, the invention carries out exquisite creation on the structural design and the buffer design of packing, both material saving, provides the effect of packing protection simultaneously.

As can be seen from fig. 2 and 3, the first cushioning member 30 according to the present invention is formed by folding a single piece of corrugated paper, and includes a first bottom plate 31 having a step shape, a first outer side vertical plate 32, a first horizontal connecting plate 33, a first inner side vertical plate 34, a second horizontal connecting plate 35, a second outer side vertical plate 36, and a third horizontal connecting plate 37 which are sequentially extended along a short side direction of the first bottom plate 31, a second inner side vertical plate 38, and a fourth horizontal connecting plate 39 having a step shape are sequentially extended along a long side direction of the first bottom plate 31, and a third outer side vertical plate 391 is extended on an opposite side of the fourth horizontal connecting plate 39 from the second inner side vertical plate 38, an indentation is pressed between the plates, the first bottom plate 31, the first outer side vertical plate 32, the second inner side vertical plate 38, and the fourth horizontal connecting plate 39 are folded to form a bottom square tube, and the third outer side vertical plate 391 is folded to be bonded to the first outer side vertical plate 32; the first outer vertical plate 32, the first horizontal connecting plate 33, the first inner vertical plate 34 and the second horizontal connecting plate 35 are folded to form a lateral square tube, and the second outer vertical plate 36 and the third horizontal connecting plate 37 are folded to be respectively attached to the first outer vertical plate 32 and the first horizontal connecting plate 33. The first outer vertical plate 32 is die-cut with a dovetail-shaped first card 321, the fourth horizontal connecting plate 39 is die-cut with a first card hole 392 corresponding to the first card 321, the first card 321 is clamped into the first card hole 392 to form a fixed connection between the first outer vertical plate 32 and the fourth horizontal connecting plate 39, the fourth horizontal connecting plate 39 is die-cut with a dovetail-shaped second card 393, the first inner vertical plate 34 is die-cut with a second card hole 341 corresponding to the second card 393, and the second card 393 is clamped into the second card hole 341 to form a fixed connection between the fourth horizontal connecting plate 39 and the first inner vertical plate 34. A fourth outer vertical plate 311, a fifth horizontal connecting plate 312, a third inner vertical plate 313 and a sixth horizontal connecting plate 314 are sequentially extended and arranged at one side step of the first bottom plate 31, a fifth outer vertical plate 394 is extended and arranged at one side step of the fourth horizontal connecting plate 39, an indentation is pressed between the plates, the fourth outer vertical plate 311, the fifth horizontal connecting plate 312, the third inner vertical plate 313 and the sixth horizontal connecting plate 314 are folded along the indentation to form a square tube structure moving inwards in the box direction, and the fifth outer vertical plate 394 is attached to the fourth outer vertical plate 311. The first bottom plate 31 is die-cut with a third dovetail-shaped card 315, the third inner vertical plate 313 is die-cut with a third clamping hole 316 corresponding to the third card 315, and the third card 315 is clamped into the third clamping hole 316 to form a fixed connection between the first bottom plate 31 and the third inner vertical plate 313. In this scheme with the square tube structure of bottom bear the weight of the product and the external impact force that comes from the bottom impact, and bear the impact force of external side and the produced impact force of product side shift in the transportation with side square tube structure, effective all-round protection product. The invention ensures the fixation of the parts through the buckling structure between the clamping pieces and the clamping holes, and also effectively protects the stability of the square tube structure and provides protection effect.

As can be seen from fig. 4, 5 and 12, the second buffer member 40 according to the present invention comprises a second bottom plate 41, a fourth inner vertical plate 42, a seventh horizontal connecting plate 43 and a sixth outer vertical plate 44 sequentially extend along one side of the second bottom plate 41, a seventh outer vertical plate 45 and an eighth horizontal connecting plate 46 sequentially extend along the other side of the second bottom plate 41, opposite sides of a connecting side of the eighth horizontal connecting plate 46 and the seventh outer vertical plate 45 are in a step shape, one step side of the eighth horizontal connecting plate 46 sequentially extends to form a fifth inner vertical plate 461, a ninth horizontal connecting plate 462 and an eighth outer vertical plate 463, the other step side of the eighth horizontal connecting plate 46 sequentially extends to form a sixth inner vertical plate 464, a tenth horizontal connecting plate 465 and a ninth outer vertical plate 466, the eighth horizontal connecting plate 46 sequentially extends to form a first folded edge 467, a second folded edge 468 and a ninth folded edge 469, the tenth horizontal connecting plate 465 and the first folded edge 467 are sequentially provided with a fourth folded edge 4651, a fifth folded edge 4652 and a sixth folded edge 4653 in an extending manner, two sides of the seventh horizontal connecting plate 43 are respectively provided with a first transverse vertical plate 431 and a first transverse horizontal plate 432 in an extending manner, the connection parts of the plates are pressure-equalized and provided with indentations, the second bottom plate 41, the fourth inner vertical plate 42, the seventh horizontal connecting plate 43 and the sixth outer vertical plate 44 are folded to form a bottom plate square tube structure, the seventh horizontal connecting plate 43, the seventh outer vertical plate 45 and the eighth horizontal connecting plate 46 are respectively combined with the ninth horizontal connecting plate 462 and the tenth horizontal connecting plate 465 to form square tube structures with two staggered inner sides, the first folded edge 467, the second folded edge 468 and the third folded edge 469 are folded to form a triangle shape, and the fourth folded edge 4651, the fifth folded edge 4652 and the sixth folded edge 4653 are folded to form a triangle shape, the first transverse vertical plate 431 is folded inwards to form a vertical support, and the first transverse horizontal plate 432 is folded to be attached to the second bottom plate 41. The fifth inner vertical plate 461 and the ninth horizontal connecting plate 462 and the sixth inner vertical plate 464 and the tenth horizontal connecting plate 465 are die-cut with two fourth clamping holes 4611 near the indentations, the seventh horizontal connecting plate 43 is die-cut with two dovetail fourth clamping plates 431 corresponding to the fourth clamping holes 4611, the two fourth clamping plates 431 are clamped into the corresponding two fourth clamping holes 4611 to form a seventh horizontal connecting plate 43 and are respectively and fixedly connected with the fifth inner vertical plate 461 and the sixth inner vertical plate 464, the seventh outer vertical plate 45 is die-cut with a dovetail fifth clamping plate 451, the seventh horizontal connecting plate 43 and the sixth outer vertical plate 44 are die-cut with fifth clamping holes 432 near the indentations corresponding to the fifth clamping plates 451, and the fifth clamping plates 451 are clamped into the fifth clamping holes 432 to form a seventh horizontal connecting plate 43 and a seventh outer vertical plate 45. The structure of the second buffer part is different from the first buffer part, but the principle is basically the same, and the ladder structures designed in the first buffer part and the second buffer part are used for providing a space for inserting corner protection angles of a packing box so as to ensure the close contact between the structure and an outer box.

As can be seen from fig. 6 and 7, the first inner case 20 of the present invention includes a third bottom plate 21, the third bottom plate 21 includes two opposite sides and two opposite sides, a tenth outer side vertical plate 22, an eleventh horizontal connecting plate 23, a seventh inner side vertical plate 24 and a twelfth horizontal connecting plate 25 are sequentially extended along one side of the third bottom plate 21, an eleventh outer side vertical plate 26, a thirteenth horizontal connecting plate 27, an eighth inner side vertical plate 28 and a fourteenth horizontal connecting plate 29 are sequentially extended along the other side of the third bottom plate 21, the tenth outer side vertical plate 22, the eleventh horizontal connecting plate 23, the seventh inner side vertical plate 24 and the eleventh outer side vertical plate 26, the thirteenth horizontal connecting plate 27 and the eighth inner side vertical plate 28 are respectively combined with the third bottom plate 21 to form two side square tube structures, a tenth outer side vertical plate 211 and a first inclined plate 212 are sequentially extended along the third bottom plate 21, the respective plates are respectively extended along the other side of the third bottom plate 21, the tenth outer side vertical plate 211 and the indentation is formed between the tenth outer side vertical plate 212 and the first inclined plate 211, the indentation is in a state of being parallel to the first inclined plate 211. The third bottom plate 21 is die-cut with a dovetail-shaped sixth card 213, a sixth card hole 281 is die-cut at a position between the eighth inner side vertical plate 28 and the fourteenth horizontal connecting plate 29 corresponding to the position of the sixth card 213, a eighth card 215 is die-cut at a position between the eighth bottom plate 21 and the eighth inner side vertical plate 28 corresponding to the position of the eighth card 215 in the sixth card hole 281, a seventh card 214 is die-cut at the position between the third bottom plate 21 and the seventh bottom plate 21 corresponding to the position between the seventh inner side vertical plate 24 and the twelfth horizontal connecting plate 25, a seventh card hole 241 is die-cut at a position between the seventh card 214 and the seventh inner side vertical plate 29 corresponding to the seventh card hole, an eighth card 215 is die-cut at a position between the eighth outer side vertical plate 26 and the thirteenth horizontal connecting plate 27 corresponding to the eighth card 215, a ninth card 215 is die-cut at a position between the eighth card 215 and the eighth inner side vertical plate 216 corresponding to the ninth inclined plate 216, and a ninth inclined plate 216 is die-cut at a position between the eighth card 215 and the ninth inclined plate 216 corresponding to the eighth inner side vertical plate 216. The slope structure that this scheme set up is designed according to the structure of small-size domestic oven tray in order to satisfy the demand of product structure completely, in addition, on the one hand, also can effectively decompose the gravity distribution of product, lightens the pressure on the vertical direction.

As can be seen from fig. 8, 9 and 13, the first inner case 20 of the present invention is further provided with a third buffer unit 70, the third buffer unit 70 includes a fourth bottom plate 71, two opposite sides and two opposite sides of the fourth bottom plate 71, one side is sequentially extended with a thirteenth outside vertical plate 72, a fifteenth horizontal connecting plate 73, a second inclined plate 74 and a sixteenth horizontal connecting plate 75, a thirteenth outside vertical plate 76, a seventeenth horizontal connecting plate 77, a ninth inside vertical plate 78 and an eighteenth horizontal connecting plate 79 are sequentially extended along the other side of the fourth bottom plate 71, the tenth outside vertical plate 72, the fifteenth horizontal connecting plate 73, the second inclined plate 74 and the fourth bottom plate 71 are combined to form a trapezoid pipe structure, the thirteenth outside vertical plate 76, the seventeenth horizontal connecting plate 77, the ninth inside vertical plate 78 and the fourth bottom plate 71 are combined to form a square pipe structure, the thirteenth outside vertical plate 79 is folded with the fourth bottom plate 71, the thirteenth horizontal connecting plate 79 is further folded with a second cut groove 711, and two cut grooves are respectively cut out at two sides of the second cut-in parallel to the two sides of the fourth bottom plate 71, and two cut-out portions are respectively cut at two sides of the second cut-in parallel to the second cut-out portions 713. The fourth bottom plate 71 is die-cut with a dovetail-shaped tenth card 715, a tenth clamping hole 741 is die-cut at a position between the second inclined plate 74 and the sixteenth horizontal connecting plate 75 corresponding to the position of the tenth card 715, the tenth card 715 is clamped into the tenth clamping hole 741 to form a fixed connection between the fourth bottom plate 71 and the second inclined plate 74, the fourth bottom plate 71 is also die-cut with a dovetail-shaped eleventh card 716, a position between the ninth inner vertical plate 78 and the eighteenth horizontal connecting plate 79 is die-cut at a position corresponding to the eleventh clamping hole 781, the eleventh card 716 is clamped into the eleventh clamping hole 781 to form a fixed connection between the fourth bottom plate 71 and the ninth inner vertical plate 78, the third buffer unit 70 further comprises a first supporting pipe 717 and a second supporting pipe 718 which are inserted into the trapezoid and square pipe structure, the first supporting pipe 717 is folded into a trapezoid, the ninth horizontal connecting plate 73, the fourth bottom plate 74 and the fourth inclined plate 78 are combined into a combination of the fourth outer vertical plate 72, the fourth inclined plate 71 and the fourth inclined plate 78, and the fourth square supporting pipe 718 are inserted into the fourth horizontal connecting plate 71. Besides the basic square tube bearing structure design, the invention is more important in the trapezoid design of the side surface, the trapezoid design can be effectively attached to the lower side surface of the oven body, the positioning function can be realized on the premise of supporting the oven body, the oven body is prevented from shaking in a packaging box, and the safety of products is more effectively protected.

As can be seen from fig. 10 and 11, the second buffer unit 60 according to the present invention includes a fifth bottom plate 61, the fifth bottom plate 61 includes two opposite sides and two opposite sides, the two opposite sides of the fifth bottom plate 61 are symmetrically provided with the tenth outside vertical plate 62 and the nineteenth horizontal connecting plate 63, the nineteenth horizontal connecting plate 63 is in a step shape, a tenth inside vertical plate 64 and a twenty-first horizontal connecting plate 65 are sequentially provided on one step of the nineteenth horizontal connecting plate 63 in an extending manner, a seventh inside vertical plate 66 and a twenty-first horizontal connecting plate 67 are provided on the other step side of the nineteenth horizontal connecting plate 63 in an extending manner, the fifth bottom plate 61, the fourteenth outside vertical plate 62, the nineteenth horizontal connecting plate 63 and the tenth inside vertical plate 64 form a square tube structure, the fifth bottom plate 61 is folded and then attached to the fifth bottom plate 61, the nineteenth outside vertical plate 62, the ninth horizontal connecting plate 63 and the seventh inside vertical plate 66 form a step structure, the twenty-second indentation 61 is folded and is provided with two opposite sides of the twenty-first horizontal connecting plate 612 and the twenty-first horizontal connecting plate 612, and the twenty-second horizontal indentation 61 is connected to the twenty-first horizontal connecting plate 613 by two opposite sides of the twenty-first horizontal connecting plate 613, and the twenty-first horizontal indentation 61 is formed by two opposite sides of the twenty-first horizontal indentation 612, and the twenty-second horizontal indentation 612 is sequentially provided on the two opposite sides of the twenty-first horizontal connecting plate. The fifth bottom plate 61 is die-cut with a twelfth dovetail-type card 616, a twelfth clamping hole 661 is die-cut at a position between the seventh inner vertical plate 66 and the twenty-first horizontal connecting plate 67 corresponding to the position of the twelfth clamping plate 616, the twelfth clamping plate 616 is clamped into the twelfth clamping hole 661 to form a fixed connection between the fifth bottom plate 61 and the seventh inner vertical plate 66, the fifth bottom plate 61 is also die-cut with a thirteenth dovetail-type card 617, a thirteenth clamping hole 621 is die-cut at a position between the tenth outer vertical plate 62 and the nineteenth horizontal connecting plate 63 extending from one side of the fifth bottom plate 61 corresponding to the thirteenth clamping hole 617, the thirteenth clamping plate 617 is clamped into the thirteenth clamping hole 621 to form a fixed connection between the fifth bottom plate 61 and the fourteenth outer vertical plate 62, a fourteenth clamping hole 622 is die-cut at a position between the tenth outer vertical plate 62 and the nineteenth horizontal connecting plate 63 corresponding to the fourteenth clamping hole 618, and the thirteenth clamping plate 618 is die-cut into the fourteenth horizontal connecting plate 615 to form a fixed connection between the fourteenth horizontal connecting plate 62 and the fourteenth outer vertical plate 615.

As can be seen from fig. 1, the present invention is more effective in protecting the safety of the product, and the packing box further includes vertical corner protectors 11 inserted into the vertical four corners of the outer box 10 and upper corner protectors 12 covering the four sides of the second buffer unit 60.

The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.

Claims (10)

1. The utility model provides a packing box of domestic small-size oven, includes and makes square outer case (10) its characterized in that with corrugated paper as the material: the first inner box (20) for packaging the baking tray of the baking oven is arranged at the bottom of the outer box (10), at least a first buffer unit comprising a first buffer piece (30) and a second buffer piece (40) is arranged between the first inner box (20) and the outer box (10), the first buffer piece (30) and the second buffer piece (40) are respectively arranged at two sides of the first inner box (20), the first buffer unit is formed by folding corrugated paper into a tubular shape, at least one plane for bearing the baking oven body is arranged on the first buffer unit, and the packaging box further comprises a small accessory box (50) capable of being placed inside the baking oven body and a second buffer unit (60) for covering the upper surface of the baking oven body.

2. The packaging case for a small household oven according to claim 1, wherein: the first buffer piece (30) is formed by folding corrugated paper and comprises a first bottom plate (31) in a step shape, a first outer side vertical plate (32), a first horizontal connecting plate (33), a first inner side vertical plate (34), a second horizontal connecting plate (35), a second outer side vertical plate (36) and a third horizontal connecting plate (37) which are sequentially arranged along the short side direction of the first bottom plate (31), a second inner side vertical plate (38) and a fourth horizontal connecting plate (39) in a step shape are sequentially arranged along the long side direction of the first bottom plate (31), a third outer side vertical plate (391) is arranged on the opposite side of the fourth horizontal connecting plate (39) and is extended, an indentation is pressed between the plates, the first bottom plate (31), the first outer side vertical plate (32), the second inner side vertical plate (38) and the fourth horizontal connecting plate (39) are folded to form a bottom square tube, and the third outer side vertical plate (391) is folded to be attached to the first outer side vertical plate (32); the utility model provides a die-cutting device for the square tube of the electric motor comprises a first outside riser (32), first horizontal connecting plate (33), first inside riser (34) and second horizontal connecting plate (35) fold back and constitute side direction side pipe, second outside riser (36) and third horizontal connecting plate (37) fold back respectively with first outside riser (32) and first horizontal connecting plate (33) laminating, die-cutting goes out first card (321) of forked tail on first outside riser (32), die-cutting goes out first card hole (392) on corresponding above-mentioned first card (321) position on fourth horizontal connecting plate (39), constitute in first card hole (392) first outside riser (32) with fixed connection between fourth horizontal connecting plate (39), die-cutting has second card (393) on first inside riser (34) corresponding second card (393) position, second card (341) go into in second horizontal connecting plate (39) and the die-cutting hole (393).

3. The packaging case for a small household oven according to claim 2, characterized in that: the utility model discloses a novel box-shaped die-cutting machine is characterized in that a side step of a first bottom plate (31) is sequentially extended and provided with a fourth outside vertical plate (311), a fifth horizontal connecting plate (312), a third inside vertical plate (313) and a sixth horizontal connecting plate (314), a fifth outside vertical plate (394) is extended and arranged along the side step of the fourth horizontal connecting plate (39), an indentation is pressed between each plate, the fourth outside vertical plate (311), the fifth horizontal connecting plate (312), the third inside vertical plate (313) and the sixth horizontal connecting plate (314) form a square tube structure towards the in-box direction after being folded along the indentation, the fifth outside vertical plate (394) is attached to the fourth outside vertical plate (311), a third dovetail-shaped card (315) is die-cut on the first bottom plate (31), a third clamping hole (316) is formed in the position of the third inside vertical plate (313) corresponding to the third clamping hole (315), and the third clamping hole (316) is clamped into the third clamping hole (316) to form a square tube structure towards the in-box direction, and the first bottom plate (31) is fixedly connected with the third inside vertical plate (313).

4. The packaging case for a small household oven according to claim 1, wherein: the second buffer part (40) comprises a second bottom plate (41), a fourth inner side vertical plate (42), a seventh horizontal connecting plate (43) and a sixth outer side vertical plate (44) are sequentially arranged along one side of the second bottom plate (41), a seventh outer side vertical plate (45) and an eighth horizontal connecting plate (46) are sequentially arranged along the other side of the second bottom plate (41), the opposite sides of the connecting sides of the eighth horizontal connecting plate (46) and the seventh outer side vertical plate (45) are in a step shape, one step side of the eighth horizontal connecting plate (46) is sequentially provided with a fifth inner side vertical plate (461), a ninth horizontal connecting plate (462) and an eighth outer side vertical plate (463) in an extending mode, the other step side of the eighth horizontal connecting plate (46) is sequentially provided with a sixth inner side vertical plate (464), a tenth horizontal connecting plate (465) and a ninth outer side vertical plate (466), the eighth horizontal connecting plate (46) is sequentially provided with a first folded side (467), a fourth folded side (469) and a sixth folded side (467) in an extending mode, the fourth horizontal connecting plate (467) is sequentially provided with a fourth folded side (463) and a sixth folded side (463) in an extending mode, the fourth horizontal connecting plate (463) is sequentially provided with a fourth folded side (469), the pressure equalizing device comprises a bottom plate square tube structure, wherein the bottom plate square tube structure is formed by folding a second bottom plate (41), a fourth inner side vertical plate (42), a seventh horizontal connecting plate (43) and a sixth outer side vertical plate (44), the seventh horizontal connecting plate (43), the seventh outer side vertical plate (45) and an eighth horizontal connecting plate (46) are respectively combined with a ninth horizontal connecting plate (462) and a tenth horizontal connecting plate (465) to form a square tube structure with two inner sides being staggered, a first folded edge (467), a second folded edge (468) and a third folded edge (469) are folded to form a triangular shape, the fourth folded edge (4651), a fifth folded edge (4652) and the sixth folded edge (4653) are folded to form the same triangular shape, the first transverse vertical plate (431) is folded inwards to form a vertical support, and the first transverse horizontal plate (432) is folded to be attached to the second bottom plate (41).

5. The packaging case for a small household oven according to claim 4, wherein: the fifth inner vertical plate (461) is fixedly connected with the ninth horizontal connecting plate (462) and the sixth inner vertical plate (464) and the tenth horizontal connecting plate (465), two fourth clamping holes (4611) are formed in the vicinity of the pressing mark, the seventh horizontal connecting plate (43) is corresponding to the fourth clamping holes (4611) in a die cutting mode, two fourth clamping holes (431) are clamped into the fifth clamping holes (4611) to form a seventh horizontal connecting plate (43), the fifth inner vertical plate (461) and the sixth inner vertical plate (464) are fixedly connected with each other, a fifth clamping plate (451) is formed in the seventh outer vertical plate (45) in a die cutting mode, a fifth clamping hole (432) is formed in the vicinity of the pressing mark between the seventh horizontal connecting plate (43) and the sixth outer vertical plate (44) in a die cutting mode, and the fifth clamping plate (451) is clamped into the fifth clamping holes (432) to form a seventh horizontal connecting plate (43) and the seventh inner vertical plate (45) to be fixedly connected with each other.

6. The packaging case for a small household oven according to claim 1, wherein: the first inner box (20) comprises a third bottom plate (21), the third bottom plate (21) comprises two opposite sides and two opposite sides, a tenth outer side vertical plate (22), an eleventh horizontal connecting plate (23), a seventh inner side vertical plate (24) and a twelfth horizontal connecting plate (25) are sequentially arranged along one side of the third bottom plate (21), an eleventh outer side vertical plate (26), a thirteenth horizontal connecting plate (27), an eighth inner side vertical plate (28) and a fourteenth horizontal connecting plate (29) are sequentially arranged along the other side of the third bottom plate (21), the tenth outer side vertical plate (22), the eleventh horizontal connecting plate (23), the seventh inner side vertical plate (24) and the eleventh outer side vertical plate (26), the thirteenth horizontal connecting plate (27) and the eighth inner side vertical plate (28) are respectively combined with the third bottom plate (21) to form two side square tube structures, a tenth outer side vertical plate (211) and a first indentation plate (212) are sequentially arranged along the third bottom plate (21), the tenth outer side vertical plate (211) and the first indentation plate (212) are respectively formed in a shape of a groove-shaped indentation, the indentation is formed between the tenth outer side vertical plate (211) and the third bottom plate (211) and the indentation plate (212) is in a shape of a groove-shaped, the two side edges of the first inclined plate (212) are perpendicular to the indentation between the tenth outer vertical plate (211).

7. The packaging case for a small household oven according to claim 7, wherein: the third bottom plate (21) is die-cut with a dovetail-shaped sixth card (213), a position near the indentation between the seventh inner side vertical plate (28) and the fourteenth horizontal connecting plate (29) corresponds to the sixth card (213) and is die-cut with a sixth clamping hole (281), the sixth card (213) is clamped into the sixth clamping hole (281) to form a fixed connection between the third bottom plate (21) and the eighth inner side vertical plate (28), the third bottom plate (21) is also die-cut with a dovetail-shaped seventh card (214), a position near the indentation between the seventh inner side vertical plate (24) and the twelfth horizontal connecting plate (25) corresponds to the seventh card (214) and is die-cut with a seventh clamping hole (241), the seventh card (214) is clamped into the seventh clamping hole (241) to form a fixed connection between the third bottom plate (21) and the seventh inner side vertical plate (24), one side edge of the first inclined plate (212) is die-cut with a dovetail-shaped eighth card (215), a position near the eighth card (26) corresponds to the eighth horizontal connecting plate (215) and is die-cut with the eighth clamping hole (261), the other side of the first inclined plate (212) is provided with a dovetail-shaped ninth clamping piece (216) in a die cutting mode, a ninth clamping hole (221) is formed in the position, corresponding to the position of the ninth clamping piece (216), near an indentation between the tenth outer side vertical plate (22) and the eleventh horizontal connecting plate (23), and the ninth clamping piece (216) is clamped into the ninth clamping hole (221) to form fixed connection between the first inclined plate (212) and the tenth outer side vertical plate (22).

8. The packaging case for a small household oven according to claim 1, wherein: a third buffer unit (70) is further arranged on the first inner box (20), the third buffer unit (70) comprises a fourth bottom plate (71), two opposite sides and two opposite sides of the fourth bottom plate (71), a tenth outside vertical plate (72), a fifteenth horizontal connecting plate (73), a second inclined plate (74) and a sixteenth horizontal connecting plate (75) are sequentially arranged on one side of the fourth bottom plate (71) in an extending mode, a thirteenth outside vertical plate (76), a seventeenth horizontal connecting plate (77), a ninth inside vertical plate (78) and an eighteenth horizontal connecting plate (79) are sequentially arranged on the other side of the fourth bottom plate (71) in an extending mode, the thirteenth outside vertical plate (72), the fifteenth horizontal connecting plate (73), the second inclined plate (74) and the fourth bottom plate (71) are combined to form a trapezoid pipe structure, the sixteenth horizontal connecting plate (75) is folded and then is attached to the fourth bottom plate (71), the thirteenth outside vertical plate (76), the seventeenth horizontal connecting plate (77), the ninth inside vertical plate (78) and the fourth bottom plate (71) are combined to form a square pipe structure, the eighteenth horizontal connecting plate (79) is folded and then is attached to the fourth bottom plate (71), two parallel first cuts (711) are respectively die-cut at the middle position of the fourth bottom plate (71) along two sides, a first indentation (712) for connecting the two incisions is respectively pressed at two ends of the two parallel first incisions (711), a second incision (713) penetrating through the two first incisions (711) is respectively pressed at the middle of the part cut by the two incisions, two second indentations (714) parallel to the second incisions are respectively pressed at two sides of the second incision (713), a dovetail-shaped tenth card (715) is respectively pressed on the fourth bottom plate (71) in a die cutting manner, a tenth clamping hole (741) is respectively pressed at the position, corresponding to the position of the tenth card (715), between the second inclined plate (74) and the sixteenth horizontal connecting plate (75), the tenth card (715) is clamped into the tenth clamping hole (741) to form a fixed connection between the fourth bottom plate (71) and the second inclined plate (74), a dovetail-shaped eleventh card (716) is also pressed on the fourth bottom plate (71), a ninth inner side vertical plate (78) and the eighteenth horizontal connecting plate (79) are correspondingly pressed at the position of the tenth card (715), a buffer inner side vertical plate (78) and the eleventh card (781) are also clamped into the position of the eleventh pipe (781), the buffer inner pipe (71) is inserted into the die cutting tube (781) and the buffer inner pipe (781), the first supporting pipe fitting (717) is folded into a trapezoid, and is inserted into a trapezoid pipe formed by combining the tenth outside vertical plate (72), the fifteenth horizontal connecting plate (73), the second inclined plate (74) and the fourth bottom plate (71), the second supporting pipe fitting (718) is folded into a square shape, and is inserted into a square pipe formed by combining the thirteenth outside vertical plate (76), the seventeenth horizontal connecting plate (77), the ninth inside vertical plate (78) and the fourth bottom plate (71).

9. The packaging case for a small household oven according to any one of claims 1 to 8, characterized in that: the second buffer unit (60) comprises a fifth bottom plate (61), the fifth bottom plate (61) comprises two opposite sides and two opposite sides, the two opposite sides of the fifth bottom plate (61) are symmetrically extended and provided with a tenth outside vertical plate (62) and a nineteenth horizontal connecting plate (63), the nineteenth horizontal connecting plate (63) is in a step shape, a tenth inside vertical plate (64) and a twenty-first horizontal connecting plate (65) are sequentially extended and arranged on one step of the nineteenth horizontal connecting plate (63), a seventh inside vertical plate (66) and a twenty-first horizontal connecting plate (67) are extended and arranged on the other step of the nineteenth horizontal connecting plate (63), the fifth bottom plate (61), the fourteenth outside vertical plate (62), the nineteenth horizontal connecting plate (63) and the tenth inside vertical plate (64) form a square pipe structure, the twenty-first horizontal connecting plate (61) and the twenty-first side connecting plate (62), the twenty-first side connecting plate (61) and the twenty-second side connecting plate (67) are jointed with the twenty-first side connecting plate (61) in parallel, a third indentation (613) for connecting the two third cuts (612) is respectively pressed at two ends of the two third cuts (611), an eleventh inner side vertical plate (614) and a twenty-first horizontal connecting plate (615) are symmetrically and sequentially arranged in a extending mode from the third indentation (613) towards the middle, a twelfth dovetail card (616) is die-cut on the fifth bottom plate (61), a twelfth clamping hole (661) is die-cut at the position, corresponding to the position of the twelfth card (616), between the seventh inner side vertical plate (66) and the twenty-first horizontal connecting plate (67), the twelfth card (616) is clamped into the twelfth clamping hole (661) to form a fixed connection between the fifth bottom plate (61) and the seventh inner side vertical plate (66), a thirteenth dovetail card (617) is die-cut on the fifth bottom plate (61), a thirteenth card (62) is die-cut at the connecting position, corresponding to the thirteenth card (616) at the connecting position of the thirteenth card (66) between the thirteenth side vertical plate (62) and the thirteenth horizontal connecting plate (63), a thirteenth card (617) is die-cut at the position, and a thirteenth card (617) is die-cut at the thirteenth side, a thirteenth card (617) is die-cut at the connecting hole (62) between the thirteenth side vertical plate (61), a fourteenth clamping hole (622) is die-cut at the joint of the tenth four outer side vertical plates (62) and the nineteenth horizontal connecting plate (63) and corresponds to the position of the fourteenth clamping plate (618), and the fourteenth clamping plate (618) is clamped into the fourteenth clamping hole (622) to form the fixed connection between the twenty first horizontal connecting plate (615) and the fourteenth outer side vertical plates (62).

10. The packaging case for a small household oven according to any one of claims 1 to 9, characterized in that: the packing box further comprises vertical corner protectors (11) which are inserted into the vertical four corners of the outer box (10), and upper corner protectors (12) which cover the four sides of the second buffer unit (60).