SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two packing carton that open door, simple structure can the equipment shaping through folding, can realize left and right both sides after the shaping and open the door, demonstrates the product more directly perceivedly, has increased the operation experience of consumer's unpacking in-process, does benefit to the selling of promotion product.
Another object of the utility model is to provide a two packing carton that open door closes and is provided with inserted tongue and draw-in groove between lid and the packing carton main part, at the in-process that opens the door, inserted tongue can break off and the joint in the draw-in groove, and the trade company of being convenient for finds the impaired or condition such as losing of product, has realized the theftproof function of packing carton, effectively prevents to carry out the condition emergence that the secondary was sold after the packing carton was opened.
The purpose of the utility model can be realized by adopting the following technical scheme:
the utility model provides a double-door packaging box, the double-door packaging box comprises a packaging box main body, a holding cavity for storing products is formed in the packaging box main body, an opening communicated with the holding cavity is arranged on the packaging box main body, two front panels are arranged at the opening, at least one inserting piece is arranged at the edge of at least one front panel, a plurality of jacks are arranged on the packaging box main body, and each inserting piece is respectively positioned in the corresponding jack;
to open in the outside of packing carton main part the front panel, the inserted sheet move to its root with the position of the marginal looks butt of jack, the front panel drives the inserted sheet is followed the root disconnection of inserted sheet, so that the inserted sheet with the front panel separation.
The utility model discloses a in a preferred embodiment, each the jack is seted up in the packing carton main part is close to on the inner wall of opening part, each the inserted sheet sets up respectively in two the edge of front panel.
The present invention provides a packing box, comprising a rear panel, a top plate, a bottom plate and two side panels, wherein the upper edge and the lower edge of the rear panel are respectively connected with the rear edge of the top plate and the rear edge of the bottom plate in a turnover manner, the left edge and the right edge of the rear panel are respectively connected with the rear edge of the side panel in a turnover manner, and the front edge of the side panel is respectively connected with the left edge of the front panel and the right edge of the front panel in a turnover manner, so that the rear panel, the top plate, the bottom plate, the side panel and the two front panels are enclosed to form an accommodating cavity, each of which is provided with an insertion hole on the top plate and/or the bottom plate.
The utility model discloses an in a preferred embodiment, the roof is including first roof and the second roof of range upon range of setting, the rear edge of first roof with the top edge of rear panel can turn over a ground and connect, the leading edge of first roof with the leading edge of second roof can turn over a ground and connect, be provided with at least one first tongue of inserting on the rear edge of second roof, the rear panel with at least one first locating hole has been seted up on the first roof position of being connected, first tongue of inserting inserts to corresponding in the first locating hole.
The utility model discloses an in a preferred embodiment, the roof still includes two first backup pads, two first backup pad clamp is located first roof with between the second roof, and two the edge of a side of first backup pad respectively with correspond the top edge of side board can be rolled over a ground and connect two first draw-in groove has all been seted up on the first backup pad, two first backup pad is through two first draw-in groove cooperation joint.
The utility model discloses an in a preferred embodiment, be provided with the handle on the roof, two handle mounting holes have been seted up on the roof, peg graft respectively in corresponding at the both ends of handle in the handle mounting hole.
The utility model discloses an in a preferred embodiment, the bottom plate is including first bottom plate and the second bottom plate of range upon range of setting, the rear edge of first bottom plate with the lower limb of rear panel can turn over a ground and connect, the leading edge of first bottom plate with the leading edge of second bottom plate can turn over a ground and connect, it inserts the tongue to be provided with at least one second on the rear edge of second bottom plate, the rear panel with at least one second locating hole has been seted up on the first bottom plate position of being connected, the tongue is inserted to the second and corresponds in the second locating hole.
The utility model discloses an in a preferred embodiment, the bottom plate still includes two second backup pads, two the second backup pad clamp is located first bottom plate with between the second bottom plate, and two one side reason of second backup pad respectively with correspond the lower limb of side board can be rolled over a ground and be connected two the second draw-in groove has all been seted up in the second backup pad, two the second backup pad is through two second draw-in groove cooperation joint.
The utility model discloses a in a preferred embodiment, two can turn over the ground respectively on the top edge of front panel and the lower limb and be connected with the fourth and insert the tongue with the third, the fourth insert the tongue with the third insert the tongue all insert to holding chamber) in, two the fourth insert the tongue be located the below of roof, two the third insert the tongue be located the top of bottom plate.
In a preferred embodiment of the present invention, each of the inserting pieces is disposed on each of the third inserting tongues and/or each of the fourth inserting tongues.
In a preferred embodiment of the present invention, two the edge of the side where the front panel is butted with each other is connected with a fifth tongue respectively, and the fifth tongue is inserted into the middle of the containing cavity by two positions where the front panel is butted with each other and two the fifth tongue are jointed with each other.
The utility model discloses an in a preferred embodiment, it conveniently opens to have seted up on the front panel the hole of opening of front panel, it is right to open hole department be provided with open the hole and carry out the opening piece of shutoff, open the piece with the position of opening hole looks connection is provided with first indentation line, and die-cut on the first indentation line has a plurality of first easily tearing holes in succession and interval.
The utility model discloses an in a preferred embodiment, open the piece for with open hole matched with semi-circle, open the straight flange of piece with open the corresponding position at hole edge and can turn over a ground and connect, first indentation line is followed open the arc limit setting of piece.
In a preferred embodiment of the present invention, the rear panel, the top panel, the bottom panel, the side panels and the front panels are made of corrugated paper.
From above, the utility model discloses a characteristics and the advantage of two packing carton that open door are:
the packing carton can the equipment shaping through folding, moreover, the steam generator is simple in structure, the equipment is convenient, the inside of packing carton main part forms the holding chamber of depositing the product after the shaping, the accessible is opened the mode of two front panels and is placed the product in the holding intracavity or take out from the holding chamber, can directly demonstrate the product after the front panel is opened, left and right both sides open the mode, the mode of opening the door is different completely with the mode of opening of current single lid, the operation that the consumer opened the packing carton in-process is experienced has been increased, promote the added value of product, do benefit to the selling of promotion product.
Be provided with the inserted sheet on the edge of front panel, packaging box has seted up a plurality of jacks in the main part, open the front panel to packaging box's the outside, the inserted sheet can remove to the below of jack to the root of inserted sheet and the position of the edge looks butt of jack, the root disconnection of inserted sheet is followed to front panel pulling inserted sheet, so that inserted sheet and front panel separation, thereby the inserted sheet can drop in the front panel, in case the front panel is opened the back, the inserted sheet then can't continue to use, be convenient for in time discover the anomaly of packing carton, and then can be impaired or lose the product and inspect, the theftproof function of packing carton has been realized, effectively prevent that the condition that the packing carton carries out the secondary after being opened from taking place, avoid the.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Unless the directions are individually defined, all directions referred to herein as up, down, left, right, front, back, etc. are defined as up, down, left, right, front, back, etc. in fig. 1 of the present invention, and are herein incorporated by reference.
The utility model discloses a two packing carton that open door when combined state:
as shown in fig. 1 and fig. 3 to 5, the utility model provides a double-door packaging box, the double-door packaging box comprises a packaging box main body 100, an accommodating cavity 200 for storing products is formed inside the packaging box main body 100, an opening communicated with the accommodating cavity 200 is formed on the front end surface of the packaging box main body 100, two front panels 3 capable of being opened and closed in a rotating manner are arranged at the opening, the edges of the two front panels 3 are respectively connected with two opposite edges of the opening in a turnover manner, the opening is sealed by the two front panels 3, so that the accommodating cavity 200 can form a closed cavity, at least one inserting sheet 3041 is arranged at the edge of at least one front panel 3, a plurality of jacks 702 are formed on the packaging box main body 100, and each inserting sheet 3041 is respectively positioned in the corresponding jack 702; the front panel 3 is opened towards the outer side of the package box main body 100, the inserting sheet 3041 moves below the inserting hole 702 to a position where the root of the inserting sheet 3041 abuts against the edge of the inserting hole 702, and with the continuous movement of the front panel 3, the front panel 3 pulls the inserting sheet 3041 to be disconnected along the root of the inserting sheet 3041, so that the inserting sheet 3041 is separated from the front panel 3, and the inserting sheet 3041 falls from the front panel 3 and remains in the inserting hole 702.
The utility model can be flattened to be unfolded for transportation, thereby saving transportation space; when the packaging box is used, the packaging box can be assembled and formed by folding, the structure is simple, the assembly is convenient, the accommodating cavity 200 for storing products is formed in the packaging box body 100 after the packaging box is formed, the products can be placed in the accommodating cavity 200 or taken out of the accommodating cavity 200 by opening the two front panels 3, the products can be directly displayed after the front panels 3 are opened, the left and right side door opening modes (namely, the two front panels 3 are opened) are completely different from the opening mode of the existing single box cover, the interestingness and the operation experience of a consumer in the packaging box opening process are increased, the added value of the products and the attribute of the packaging box are improved, the interaction with the consumer can be formed, the image of the products is greatly improved, and the product selling promotion is facilitated. In addition, the edge of each front panel 3 is provided with an insert 3041, the packaging box main body 100 is provided with a plurality of jacks 702, the front panel 3 is opened towards the outer side of the packaging box main body 100, the insert 3041 moves towards the lower part of the jack 702 to a position where the root of the insert 3041 (i.e. the connecting position between the insert 3041 and the front panel 3) abuts against the edge of the jack 702, the front panel 3 pulls the insert 3041 to be disconnected along the root of the insert 3041 so as to separate the insert 3041 from the front panel 3, so that the insert 3041 falls off from the front panel 3, once the front panel 3 is opened, the insert 3041 cannot be used continuously, thereby being convenient to find the abnormality of the packaging box in time, further checking whether a product is damaged or lost, realizing the anti-theft function of the packaging box, effectively preventing the occurrence of secondary sale after the packaging box is opened, and avoiding the loss.
Further, a second crease line 3042 is formed at the root of the inserting sheet 3041 along the connecting position of the inserting sheet 3041 and the front panel 3, and a plurality of continuous and spaced second easy-to-tear holes are punched on the second crease line 3042. Through the arrangement of the second crease line 3042 and each second easy-to-tear hole, the inserting sheet 3041 is ensured to be easily torn along the second crease line 3042 under the condition of stress, so that the inserting sheet 3041 is separated from the front panel 3, and the front panel 3 is ensured to be smoothly opened.
In an optional embodiment of the present invention, each insertion hole 702 is opened on the inner wall of the packaging box main body 100 near the opening, and each insertion piece 3041 is respectively disposed on the edges of the two front panels 3.
Specifically, as shown in fig. 1 and 3 to 5, the packing box main body 100 includes a back panel 1, a top panel 20, a bottom panel 30 and two side panels 2, the back panel 1, the top panel 20, the bottom panel 30 and each side panel 2 are rectangular, the two front panels 3 are also rectangular, the upper edge of the back panel 1 is connected with the rear edge of the top panel 20 in a foldable manner, the lower edge of the back panel 1 is connected with the rear edge of the bottom panel 30 in a foldable manner, the left edge of the back panel 1 is connected with the rear edge of one side panel 2 in a foldable manner, the right edge of the back panel 1 is connected with the rear edge of the other side panel 2 in a foldable manner, the front edges of the two side panels 2 are respectively connected with the left edge of one front panel 3 and the right edge of the other front panel 3 in a foldable manner, so as to form a closed containing cavity 200 with a rectangular structure by enclosing among the back panel 1, the top panel 20, the bottom panel 30, the two, a product may be stored in the receiving chamber 200. The inserting pieces 3041 are respectively disposed on the edges of the two front panels 3, and the inserting holes 702 are opened on the top plate 20 and/or the bottom plate 30.
In an optional embodiment of the present invention, as shown in fig. 1 and fig. 3 to fig. 5, the top plate 20 includes a first top plate 4 and a second top plate 6 which are stacked, the first top plate 4 and the second top plate 6 are both rectangular, the rear edge of the first top plate 4 can be connected with the upper edge of the rear panel 1 in a folding manner, the front edge of the first top plate 4 can be connected with the front edge of the second top plate 6 in a folding manner, the rear edge of the second top plate 6 is provided with at least one first insertion tongue 601, at least one first positioning hole 101 is provided at a position where the rear panel 1 is connected with the first top plate 4, the first insertion tongue 601 is inserted into the corresponding first positioning hole 101, and the first top plate 4 is attached to the second top plate 6. Through first roof 4, second roof 6, first tongue 601 and first locating hole 101 cooperate, can fix a position the range upon range of position of first roof 4 and second roof 6 to improve the firm degree that roof 20 and rear panel 1 are connected, and then improve the holistic stability of packing carton.
Further, as shown in fig. 3 and 4, the top plate 20 further includes two first supporting plates 8, the two first supporting plates 8 are clamped between the first top plate 4 and the second top plate 6, one side edges of the two first supporting plates 8 are respectively connected with the upper edges of the corresponding side panels 2 in a turnover manner, first clamping grooves 801 are respectively formed in the two first supporting plates 8, and the two first supporting plates 8 are clamped and connected in a matching manner through the two first clamping grooves 801. Through the stability that increases roof 20 through two first backup pads 8, in addition, cooperate through first roof 4, second roof 6 and two first backup pads 8, can also fix a position two panel 2 to improve the firm degree that two panel 2 and rear panel 1 are connected, and then improve the holistic stability of packing carton.
In an optional embodiment of the present invention, as shown in fig. 1, a handle 10 is disposed on the top plate 20, two handle mounting holes are disposed on the top plate 20, and two ends of the handle 10 are respectively inserted into the corresponding handle mounting holes. Through the arrangement of the handle 10, the packaging box is convenient for a consumer to carry after purchasing.
Further, the handle 10 may be made of, but not limited to, plastic or silk.
When the handle 10 is made of plastic materials, the two ends of the handle 10 are respectively provided with the clamping sheets, the two ends of the handle 10 are respectively inserted into the corresponding handle mounting holes, and the handle 10 is clamped and fixed through the clamping sheets.
When the handle 10 is made of silk material, two ends of the handle 10 are respectively inserted into the corresponding handle mounting holes, and the two ends of the handle 10 are fastened to each other, so as to fix the handle 10.
Further, the handle mounting holes are formed by sequentially penetrating a first handle mounting hole 401 formed in the first top plate 4, a third handle mounting hole 802 formed in the first support plate 8, and a second handle mounting hole 602 formed in the second top plate 6.
In an optional embodiment of the present invention, as shown in fig. 1 and fig. 3 to fig. 5, the bottom plate 30 includes a first bottom plate 5 and a second bottom plate 7 which are stacked, the first bottom plate 5 and the second bottom plate 7 are rectangular, the rear edge of the first bottom plate 5 can be connected to the lower edge of the rear panel 1 in a folding manner, the front edge of the first bottom plate 5 can be connected to the front edge of the second bottom plate 7 in a folding manner, the rear edge of the second bottom plate 7 is provided with at least one second insertion tongue 701, at least one second positioning hole 102 is provided at a position where the rear panel 1 is connected to the first bottom plate 5, the second insertion tongue 701 is inserted into the corresponding second positioning hole 102, and the first bottom plate 5 and the second bottom plate 7 are attached to each other. The first bottom plate 5, the second bottom plate 7, the second inserting tongue 701 and the second positioning hole 102 are matched, so that the stacking position of the first bottom plate 5 and the second bottom plate 7 can be positioned, the firm degree of connection between the bottom plate 30 and the rear panel 1 is improved, and the integral stability of the packing box is further improved.
Further, as shown in fig. 3 and 4, the bottom plate 30 further includes two second supporting plates 9, the two second supporting plates 9 are clamped between the first bottom plate 5 and the second bottom plate 7, one side edge of each of the two second supporting plates 9 is connected to the lower edge of the corresponding side panel 2 in a foldable manner, second clamping grooves 901 are respectively formed in the two second supporting plates 9, and the two second supporting plates 9 are clamped and connected in a matching manner through the two second clamping grooves 901. Through the stability that increases bottom plate 30 of two second backup pads 9, in addition, cooperate through first bottom plate 5, second bottom plate 7 and two second backup pads 9, can also fix a position two side panels 2 to improve the firm degree that two side panels 2 and rear panel 1 are connected, two second backup pads 9 cooperate with two first backup pads 8, further improve the holistic stability of packing carton.
In an optional embodiment of the present invention, as shown in fig. 3 to 5, the upper edges of the two front panels 3 can be connected with the fourth insertion tongue 303 in a turning manner, the lower edges of the two front panels 3 can be connected with the third insertion tongue 304 in a turning manner, the edges of the two front panels 3 that are butted with each other can be connected with the fifth insertion tongue 302 in a turning manner, when the two front panels 3 are closed, the fourth insertion tongue 303, the third insertion tongue 304 and the fifth insertion tongue 302 are all inserted into the accommodating cavity 200, the two fourth insertion tongues 303 are located below the top plate 20 and the two fourth insertion tongues 303 are all attached to the bottom surface of the top plate 20, the two third insertion tongues 304 are located above the bottom plate 30 and the two third insertion tongues 304 are all attached to the top surface of the bottom plate 30, and the two fifth insertion tongues 302 are located in the middle of the accommodating cavity 200 and the positions where the two front panels 3 are butted with each other and the two fifth insertion tongues 302 are attached to each other. Through the cooperation of the third insertion tongues 304, the fourth insertion tongues 303 and the fifth insertion tongues 302, the stability of the two front panels 3 in the closed state can be improved, and the two front panels 3 can be ensured to block the opening of the accommodating cavity 200.
In the present embodiment, each inserting sheet 3041 may be disposed only on each third inserting tongue 304 or only on each fourth inserting tongue 303, or each third inserting tongue 304 and each fourth inserting tongue 303 may be disposed with an inserting sheet 3041. In addition, the inserting sheet 3041 may be provided only on one third inserting tongue 304 and one fourth inserting tongue 303, but the third inserting tongue 304 and the fourth inserting tongue 303 must be respectively located on different front panels, so as to ensure that any front panel 3 can be found regardless of which is opened.
The utility model discloses an optional embodiment, as shown in fig. 1, 5, set up the hole 305 of opening that conveniently opens front panel 3 on the front panel 3, open hole 305 department and be provided with opening piece 301, when not opening front panel 3, carry out the shutoff through opening piece 301 to opening hole 305, prevent that external dust and impurity from entering into to holding chamber 200 in, avoid the product to suffer the pollution. The first score line 306 is arranged at the position where the opening sheet 301 is connected with the opening hole 305, and a plurality of continuous and spaced first easy-to-tear holes are punched on the first score line 306, when the front panel 3 needs to be opened, a consumer can tear the opening sheet 301 along the first score line 306, that is, the front panel 3 can be opened through the opening hole 305, so that the operation is convenient.
Further, as shown in fig. 1 and 5, the opening sheet 301 and the opening hole 305 may be, but not limited to, semicircular, a straight edge of the opening sheet 301 and a corresponding position of an edge of the opening hole 305 may be connected in a folding manner, and the first score line 306 is disposed along an arc-shaped edge of the opening sheet 301. After the opening sheet 301 is torn along the arc-shaped edge, the straight edge of the opening sheet is still connected with the front panel 3, so that the opening sheet 301 cannot fall off, and the problem that waste (namely, the opening sheet 301) generated in the process of opening the front panel 3 by a consumer is difficult to discard is solved.
Furthermore, the rear panel 1, the top plate 20, the bottom plate 30, the side panels 2 and the front panels 3 can be made of corrugated paper, but not limited to corrugated paper, and can also be made of other materials, such as grey boards, composite paperboards and the like, so that the cost is low, and the novel corrugated paper is suitable for popularization and use.
The utility model discloses mainly be applied to the food package field, especially the packing of dairy products product, also can use in other fields of course, if: medicine packaging, chemical packaging, daily chemical product packaging and the like.
The utility model discloses a two packing carton that open door is by blank equipment shaping, the following concrete structure that is the blank:
as shown in fig. 2, the blank includes a rear surface 1a, a front surface 3a, two side surfaces 2a, a first top surface 4a, a second top surface 6a, a first bottom surface 5a, a second bottom surface 7a, two first support surfaces 8a, and two second support surfaces 9a, and in the unfolded state, the rear surface 1a, the front surface 3a, the two side surfaces 2a, the first top surface 4a, the second top surface 6a, the first bottom surface 5a, the second bottom surface 7a, the two first support surfaces 8a, and the two second support surfaces 9a are located in the same plane. Two opposite side edges of the back surface 1a are respectively connected with one side edge of the first top surface 4a and one side edge of the first bottom surface 5a in a folding manner and are provided with folding lines at each folding position, the other opposite side edge of the first top surface 4a is connected with one side edge of the second top surface 6 in a folding manner and is provided with a folding line at the folding position, the other opposite side edge of the first bottom surface 5a is connected with one side edge of the second bottom surface 7a in a folding manner and is provided with a folding line at the folding position, the other two opposite side edges of the back surface 1a are respectively connected with one side edge of the corresponding side surface 2a in a folding manner and are provided with folding lines at each folding position, the other opposite side edges of the two side surfaces 2a are respectively connected with one side edge of the corresponding front surface 3a in a folding manner and are provided with folding lines at each folding position, the other opposite side edges of the front surface 3a are connected with a fifth inserting tongue 302 in a folding manner and are provided with folding lines at the folding position, the two first supporting surfaces 8a can be connected to the corresponding side surfaces 2a in a folding way at the edge adjacent to the back surface 1a and close to one side of the first top surface 4a, and a folding line is arranged between the two first supporting surfaces 8a and the corresponding side surface 2a, the first clamping grooves 801 on the two first supporting surfaces 8a face to the same direction, the two second supporting surfaces 9a are respectively connected with the edges of the corresponding side surface 2a adjacent to the back surface 1a and close to one side of the first bottom surface 5a in a folding way, and a folding line is arranged between the two second supporting surfaces 9a and the correspondingly connected side surface 2a, the second clamping grooves 901 on the two second supporting surfaces 9a face the same direction, the two fourth inserting tongues 303 can be respectively connected on the corresponding front surface 3a in a folding manner and adjacent to the side surface 2a and close to the edge of one side of the first supporting surface 8a, and the two third inserting tongues 304 can be respectively connected on the corresponding front surface 3a in a folding manner and adjacent to the side surface 2a and close to the edge of one side of the second supporting surface 9 a.
As shown in FIGS. 2 to 5, the process of assembling and forming the double-door packing box of the present invention from the unfolded (i.e.: blank) state is:
the first top surface 4a, the first bottom surface 5a and the two side surfaces 2a are all turned over for 90 degrees towards the same side of the back panel 1 (wherein, the second top surface 6a is turned over for 90 degrees along with the first top surface 4a, the second bottom surface 7a is turned over for 90 degrees along with the first bottom surface 5a, the front surface 3a, the first supporting surface 8a and the second supporting surface 9a are all turned over for 90 degrees along with the corresponding side surfaces 2 a), until the first top surface 4a, the first bottom surface 5a and the two side surfaces 2a are respectively vertical to the back surface 1a, the back surface 1a forms the back panel 1 after the packing box is formed, and the two side surfaces 2a are respectively vertical to the back surface 1a to form the two side panels 2 after the packing box is formed;
then, the two first supporting surfaces 8a are both turned downwards to positions perpendicular to the side panel 2 to form two first supporting plates 8, at this time, the directions of the first clamping grooves 801 on the two first supporting plates 8 are opposite, the two first supporting plates 8 are in matched clamping connection through the two first clamping grooves 801, the second top surface 6a is continuously turned for 180 degrees along the turning direction of the first top surface 4a (the second top surface 6a is turned for 270 degrees relative to the initial position) to a position where the second top surface 6a is still perpendicular to the rear panel 1, the first inserting tongue 601 is inserted into the corresponding first positioning hole 101, the two first supporting plates 8 clamped with each other are clamped between the first top surface 4a and the second top surface 6a, and the first top surface 4a and the second top surface 6a are respectively jointed with the two first supporting surfaces 8a, thereby forming the top plate 20 by the cooperation of the first top surface 4a, the second top surface 6a and the two first supporting surfaces 8 a. Wherein, a first handle mounting hole 401 opened on the first top plate 4, a third handle mounting hole 802 opened on the first supporting plate 8 and a second handle mounting hole 602 opened on the second top plate 6 are sequentially communicated to form a handle mounting hole on the top plate 20;
then, the two second supporting surfaces 9a are turned upwards to positions perpendicular to the side panel 2 to form two second supporting plates 9, the two second supporting plates 9 are parallel to the two first supporting plates 8, at this time, the directions of the second clamping grooves 901 on the two second supporting plates 9 are opposite, the two second supporting plates 9 are matched and clamped through the two second clamping grooves 901, the second bottom surface 7a is turned 180 degrees continuously along the turning direction of the first bottom surface 5a (the second bottom surface 7a is turned 270 degrees relative to the initial position) to a position where the second bottom surface 7a is still perpendicular to the rear panel 1, the second inserting tongue 701 is inserted into the corresponding second positioning hole 102, the two clamped second supporting plates 9 are clamped between the first bottom surface 5a and the second bottom surface 7a, and the first bottom surface 5a and the second bottom surface 7a are respectively attached to the two second supporting surfaces 9a, so that the bottom panel 30 is formed by the cooperation of the first bottom surface 5a, the second bottom surface 7a and the two second supporting surfaces 9a, completing the assembly of the packing box body 100;
then, the two front faces 3a are turned over by 90 degrees towards the approaching direction until the two front faces 3a are parallel to the rear panel 1 to form two front panels 3, the rear panel 1, the top plate 20, the bottom plate 30, the two side panels 2 and the two front panels 3 enclose to form a rectangular accommodating cavity 200, and then the product can be placed in the accommodating cavity 200 for storage.
The third inserting tongues 304, the fourth inserting tongues 303 and the fifth inserting tongues 302 on the two front panels 3 are turned over towards one side close to the containing cavity 200, the two third inserting tongues 304 and the two fourth inserting tongues 303 are respectively inserted into the containing cavity 200 along the edge of the packaging box main body 100, the two fourth inserting tongues 303 are respectively attached to the bottom surface of the top plate 20, the two third inserting tongues 304 are respectively attached to the top surface of the bottom plate 30, the two fifth inserting tongues 302 are located at the butt joint position of the two front panels 3 in the middle of the containing cavity 200, and the two fifth inserting tongues 302 are attached to each other. Before the two front panels 3 are closed, the inserting sheet 3041 needs to be folded along the direction of opening the second crease line 3042 to the position attached to the bottom surface of the third inserting tongue 304, so that the inserting sheet 3041 and the third inserting tongue 304 are dislocated on different planes, and then the inserting sheet 3041 naturally enters the inserting hole 702 after the front panel 3 is closed, when the front panel 3 is opened, the inserting sheet 3041 moves along with the front panel 3 and is inserted between the second bottom plate 7 and the second support plate 9 to the position where the root of the inserting sheet 3041 abuts against the edge of the inserting hole 702, and along with the continuous movement of the front panel 3, the front panel 3 pulls the inserting sheet 3041 to be broken along the root of the inserting sheet 3041, so that the inserting sheet 3041 is separated from the front panel 3, and the inserting sheet 3041 falls from the front panel 3 and remains in the inserting hole 702, thereby completing the opening process of the packing box.
The utility model discloses a two characteristics and the advantage of packing carton that open door are:
one, this two packing carton that open door can the equipment shaping through folding, simple structure, equipment are convenient, can directly demonstrate the product after front panel 3 opens, and the mode that left and right both sides were opened the door is different completely with the mode of opening of current single lid, has increased the interest and the operation experience that the consumer opened the packing carton in-process, promotes the added value of product, does benefit to promoting selling of product.
Two, this double door packing carton opens the back at front panel 3, and inserted sheet 3041 on the front panel 3 can break off and persist in jack 702, consequently, in case front panel 3 opens, inserted sheet 3041 then can't continue to use to be convenient for the trade company in time discovers the unusual of packing carton, can be to the product whether impaired or lose and examine, realized the theftproof function of packing carton, effectively prevent to carry out the condition emergence that the secondary was sold after the packing carton was opened, avoid trade company and consumer to suffer the loss.
Third, this double door packing carton is at the shaping in-process, and the cooperation of the first roof of accessible 4, second roof 6, first bottom plate 5, second bottom plate 7, first backup pad 8 and second backup pad 9 is fixed a position to turning over of roof 20, bottom plate 30 and both sides panel 2, improves the stability after the packing carton shaping, guarantees that the packing carton can play good depositing and protect function to the product.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.