阅读说明：本技术 一种带有底托的锁底结构及其盒坯、六棱柱纸盒及其盒坯和成型方法 (Lock bottom structure with bottom support, box blank of lock bottom structure, hexagonal prism paper box, box blank of hexagonal prism paper box and forming method ) 是由 魏娜 霍文卓 于 2020-05-29 设计创作，主要内容包括：本发明提供了一种带有底托的锁底结构及其盒坯、六棱柱纸盒及其盒坯和成型方法,所述锁底结构包括第一锁合部和第二锁合部,其中：所述第一锁合部和第二锁合部分别通过折痕线连接于盒体的两个相对的侧壁板上；所述第一锁合部包括依次通过折痕线相连接的第一底托下片、第一底托支撑片、第一底托上片和第一底托粘合片,所述第一锁合部上形成有锁口；所述第二锁合部包括依次通过折痕线相连接的第二底托下片、第二底托支撑片、第二底托上片和第二底托粘合片,所述第二锁合部上形成有插锁；所述插锁匹配插入到所述锁口内互相锁合。本发明的锁底结构具有良好的缓震效果。(The invention provides a bottom locking structure with a bottom support and a box blank thereof, a hexagonal prism paper box and a box blank thereof and a forming method, wherein the bottom locking structure comprises a first locking part and a second locking part, and the bottom locking structure comprises: the first locking part and the second locking part are respectively connected to two opposite side wall plates of the box body through crease lines; the first locking part comprises a first bottom support lower sheet, a first bottom support supporting sheet, a first bottom support upper sheet and a first bottom support adhesive sheet which are connected in sequence through crease lines, and a locking notch is formed in the first locking part; the second locking part comprises a second bottom support lower sheet, a second bottom support supporting sheet, a second bottom support upper sheet and a second bottom support adhesive sheet which are connected in sequence through crease lines, and an inserting lock is formed on the second locking part; the mortise lock is matched and inserted into the lock opening to be locked with each other. The lock bottom structure has a good cushioning effect.)

1. A lock bottom structure with a bottom support is characterized by comprising a first locking part and a second locking part, wherein:

the first locking part and the second locking part are respectively connected to two opposite side wall plates of the box body through crease lines;

the first locking part comprises a first bottom support lower sheet, a first bottom support supporting sheet, a first bottom support upper sheet and a first bottom support adhesive sheet which are connected in sequence through crease lines, the first bottom support lower sheet and the first bottom support upper sheet are identical in shape and size and are arranged up and down correspondingly, the first bottom support adhesive sheet is adhered to a side wall plate connected with the first locking part, and a locking opening is formed in the first locking part;

the second locking part comprises a second bottom support lower sheet, a second bottom support supporting sheet, a second bottom support upper sheet and a second bottom support adhesive sheet which are connected in sequence through crease lines, the second bottom support lower sheet and the second bottom support upper sheet are identical in shape and size and are arranged up and down correspondingly, the second bottom support adhesive sheet is adhered to a side wall plate connected with the second locking part, and an inserting lock is formed on the second locking part;

the mortise lock is inserted into the locking port in a matched and locked mode, and the first locking portion and the second locking portion are spliced to form a box bottom structure.

2. The bottom lock structure with the bottom support according to claim 1, wherein the first locking portion and the second locking portion have the same height, the bottom and the top of the bottom lock structure are both formed as a plane, the locking notch is a cuboid-like opening, and the mortise lock is a cuboid-like projection.

3. A lock base structure with a shoe as set forth in claim 1, characterized in that said second shoe upper piece and said first shoe upper piece are joined to form a quadrilateral or a hexagon.

4. A box blank with a lock bottom structure is characterized by comprising a first box blank part and a second box blank part, wherein the first box blank part and the second box blank part are connected to two opposite side wall plates of a box body through crease lines;

the first box blank part comprises a first bottom support lower sheet, a first bottom support supporting sheet, a first bottom support upper sheet and a first bottom support adhesive sheet which are sequentially connected through crease lines, the first bottom support lower sheet is connected to a side wall plate connected with the first box blank part through crease lines, the first bottom support lower sheet and the first bottom support upper sheet are the same in shape and size, a strip-shaped locking opening is formed in the first box blank part, one end of the strip-shaped locking opening is formed in the first bottom support lower sheet, the other end of the strip-shaped locking opening is formed in the first bottom support upper sheet, the middle of the strip-shaped locking opening penetrates through the first bottom support supporting sheet, and after the first box blank part is folded and formed, the strip-shaped locking opening forms a locking opening;

the second box blank part comprises a second bottom support lower piece, a second bottom support supporting piece, a second bottom support upper piece and a second bottom support adhesive piece which are sequentially connected through crease lines, the second bottom support lower piece is connected to a side wall plate connected with the second box blank part through the crease lines, the second bottom support lower piece is the same as the second bottom support upper piece in shape and size, a lock tongue is formed on the opposite edge of the second bottom support lower piece and the second bottom support upper piece, the second bottom support supporting piece is connected between the two lock tongues through the crease lines, after the second box blank part is folded and formed, the lock tongues and the second bottom support form a supporting piece mortise lock, and the mortise lock can be matched and inserted into the lock opening to form locking.

5. The blank of claim 4, wherein the second bottom bracket piece comprises a trapezoidal structure piece and the latch tongue is connected to the middle of the trapezoidal structure piece, and the first bottom bracket piece and the second bottom bracket piece are butted to form a regular hexagon structure.

6. A hexagonal prism carton comprising a carton body formed by enclosing six side wall panels and an adhesive joint which are connected in sequence, a bottom locking structure according to claim 1 arranged at the bottom of the carton body, and a lid structure arranged at the top of the carton body.

7. The hexagonal-prism paper box of claim 6, wherein the box cover structure comprises a hexagonal box cover plate and a dustproof flap, the box cover plate and the dustproof flap are respectively connected to two opposite side wall plates correspondingly through crease lines, a plug-in port is formed on the crease line of the dustproof flap connected with the corresponding side wall plate, a plug tongue is connected to one edge of the box cover plate through the crease line, and the plug tongue can be inserted into the plug-in port in a matching manner;

the side wall plates comprise a first side wall plate, a second side wall plate, a third side wall plate, a fourth side wall plate, a fifth side wall plate and a sixth side wall plate which are sequentially connected through crease lines, the box cover plate and the first locking portion are respectively connected to two opposite ends of the fourth side wall plate, the dustproof flap piece and the second locking portion are respectively connected to two opposite ends of the first side wall plate, the bottoms of the second side wall plate and the third side wall plate are respectively connected with a flap piece, and the bottoms of the fifth side wall plate and the sixth side wall plate are respectively connected with a flap piece.

8. A blank of a hexagonal prism paper box is characterized by comprising a side wall plate part, a bottom locking structure part connected to the bottom of the side wall plate part, a box cover structure part connected to the top of the side wall plate part,

wherein: the side wall plate part comprises a first side wall plate, a second side wall plate, a third side wall plate, a fourth side wall plate, a fifth side wall plate and a sixth side wall plate which are connected in sequence through crease lines, and the side edge of the sixth side wall plate or the first side wall plate is connected with an adhesive joint through the crease lines;

the lock bottom structure portion comprises a first box blank portion connected to the bottom of the third side wall panel by a crease line and a second box blank portion connected to the bottom of the sixth side wall panel by a crease line;

the first box blank part comprises a first bottom support lower piece, a first bottom support supporting piece, a first bottom support upper piece and a first bottom support adhesive piece which are connected in sequence through crease lines, the shape and the size of the first bottom support lower piece are the same as those of the first bottom support upper piece, a strip-shaped locking notch is formed in the first box blank part, one end of the strip-shaped locking notch is formed in the first bottom support lower piece, the other end of the strip-shaped locking notch is formed in the first bottom support upper piece, the middle of the strip-shaped locking notch penetrates through the first bottom support supporting piece, and after the first box blank part is folded and formed, the strip-shaped locking notch forms a locking notch;

the second box blank comprises a second bottom support lower sheet, a second bottom support supporting sheet, a second bottom support upper sheet and a second bottom support adhesive sheet which are sequentially connected through crease lines, the second bottom support lower sheet and the second bottom support upper sheet are the same in shape and size, a lock tongue is formed on the opposite edge of the second bottom support lower sheet and the second bottom support upper sheet, the second bottom support supporting sheet is connected between the two lock tongues through the crease lines, the lock tongues and the second bottom support supporting sheet form an mortise lock, and the mortise lock can be matched and inserted into the lock opening to form locking.

9. The blank for a hexagonal-prism carton according to claim 8, wherein a flap is connected to the bottom ends of the first, second, fourth and fifth side wall panels by crease lines;

the box cover structure part comprises a hexagonal box cover plate connected to the third side wall plate through a crease line and a dustproof flap connected to the sixth side wall plate through a crease line, a plug-in port is formed on the crease line connecting the dustproof flap and the sixth side wall plate, a plug tongue is connected to one edge of the box cover plate through a crease line, and the plug tongue can be inserted into the plug-in port in a matched mode;

four edges of the box cover plate are connected with cover inserting tongues;

the second bottom support lower piece comprises a trapezoidal structure piece and a lock tongue connected to the middle of the trapezoidal structure piece, two opposite edges of the lock tongue are both connected with a lock tongue front piece, and the first bottom support lower piece and the second bottom support lower piece form a regular hexagon structure when in butt joint.

10. A method of forming a blank for a hexagonal-prism carton as claimed in claim 8, comprising the steps of:

a, bonding in a flat plate state:

step 1, folding the flap sheet 180 degrees along the crease line to be attached to the inner side of the corresponding side wall plate;

step 2, folding the first bottom support adhesive sheet 180 degrees along a crease line to be attached to the upper surface of the first bottom support upper sheet, coating adhesive on the upper surface of the first bottom support adhesive sheet, folding the first bottom support sheet and the part of the first bottom support upper sheet 180 degrees along the crease line between the first bottom support sheet and the first bottom support lower sheet, and at the moment, adhering the first bottom support adhesive sheet to the inner side of the third side wall plate 20;

step 3, folding the second bottom support adhesive sheet 180 degrees along the crease line to be attached to the upper surface of the second bottom support upper sheet, coating adhesive on the upper surface of the second bottom support adhesive sheet, folding the second bottom support sheet and the part of the second bottom support upper sheet 180 degrees along the crease line between the second bottom support sheet and the second bottom support lower sheet, and then adhering the second bottom support adhesive sheet to the inner side of the sixth side wall plate;

step 4, folding the fifth side wall plate and the sixth side wall plate along the crease line between the fourth side wall plate and the fifth side wall plate for 180 degrees, folding the first side wall plate along the crease line between the first side wall plate and the second side wall plate for 180 degrees, and gluing the adhesive joint to adhere the adhesive joint to the inner side of the first side wall plate;

b, three-dimensional forming:

step 1, for a first box blank part, 90-degree folding of a crease line between a first bottom support adhesive sheet and a first bottom support upper sheet, 90-degree folding of a crease line between the first bottom support upper sheet and a first bottom support sheet, and 90-degree folding of a crease line between the first bottom support sheet and a first bottom support lower sheet;

for the second box blank part, 90-degree folding of a crease line between the second bottom support adhesive sheet and the second bottom support upper sheet, 90-degree folding of a crease line between the second bottom support upper sheet and the second bottom support sheet, and 90-degree folding of a crease line between the second bottom support sheet and the second bottom support lower sheet;

step 2, folding crease lines between every two side wall plates at 60 degrees, and enabling the box body to be in a regular hexagonal prism state;

and 3, folding the crease line between the first bottom support lower sheet and the third side wall plate by 90 degrees, and folding the crease line between the second bottom support lower sheet and the sixth side wall plate by 90 degrees to lock the mortise lock and the lock opening mutually.

Technical Field

The invention relates to the technical field of package printing, in particular to a bottom locking structure with a bottom support, a box blank of the bottom locking structure, a hexagonal prism paper box, a box blank of the hexagonal prism paper box and a forming method of the hexagonal prism paper box.

Background

Many bottled class products or other fragile products now need add certain collet structure in packing carton bottom in order to play cushioning effect, and what these collet structures had is that use foaming materials such as expanded polystyrene, and these foaming materials do not belong to environmental protection material, and recovery processing is difficult, perhaps uses solitary paper collet structure, and this type of collet structure often needs manual assembly, has increased the degree of difficulty of manufacturing, and the time and labor are wasted, has increased manufacturing cost.

Disclosure of Invention

The invention aims to solve the problems that a bottom support structure in the prior art is not environment-friendly and wastes time and labor in assembly, and provides a lock bottom structure with a bottom support.

Another object of the invention is to provide a blank structure of said lock bottom structure.

It is another object of the present invention to provide a hexagonal prism carton with the lock bottom structure.

It is another object of the present invention to provide a blank for the hexagonal prism carton which can be formed into the hexagonal prism carton after forming.

The technical scheme adopted for realizing the purpose of the invention is as follows:

a lock base structure with a shoe, comprising a first lock and a second lock, wherein:

the first locking part and the second locking part are respectively connected to two opposite side wall plates of the box body through crease lines;

the first locking part comprises a first bottom support lower sheet, a first bottom support supporting sheet, a first bottom support upper sheet and a first bottom support adhesive sheet which are connected in sequence through crease lines, the first bottom support lower sheet and the first bottom support upper sheet are identical in shape and size and are arranged up and down correspondingly, the first bottom support adhesive sheet is adhered to a side wall plate connected with the first locking part, and a locking opening is formed in the first locking part;

the second locking part comprises a second bottom support lower sheet, a second bottom support supporting sheet, a second bottom support upper sheet and a second bottom support adhesive sheet which are connected in sequence through crease lines, the second bottom support lower sheet and the second bottom support upper sheet are identical in shape and size and are arranged up and down correspondingly, the second bottom support adhesive sheet is adhered to a side wall plate connected with the second locking part, and an inserting lock is formed on the second locking part;

the mortise lock is inserted into the locking port in a matched and locked mode, and the first locking portion and the second locking portion are spliced to form a box bottom structure.

In the above technical scheme, the first locking portion and the second locking portion are the same in height, the bottom and the top of the formed lock bottom structure are both planes, the locking notch is an opening similar to a cuboid, and the mortise lock is a lug similar to a cuboid.

In the above technical solution, the second bottom bracket upper piece and the first bottom bracket upper piece can be spliced to form a quadrangle or a hexagon.

In another aspect of the present invention, a box blank of a lock bottom structure comprises a first box blank part and a second box blank part, wherein the first box blank part and the second box blank part are connected to two opposite side wall plates of a box body through crease lines;

the first box blank part comprises a first bottom support lower sheet, a first bottom support supporting sheet, a first bottom support upper sheet and a first bottom support adhesive sheet which are sequentially connected through crease lines, the first bottom support lower sheet is connected to a side wall plate connected with the first box blank part through crease lines, the first bottom support lower sheet and the first bottom support upper sheet are the same in shape and size, a strip-shaped locking opening is formed in the first box blank part, one end of the strip-shaped locking opening is formed in the first bottom support lower sheet, the other end of the strip-shaped locking opening is formed in the first bottom support upper sheet, the middle of the strip-shaped locking opening penetrates through the first bottom support supporting sheet, and after the first box blank part is folded and formed, the strip-shaped locking opening forms a locking opening;

the second box blank part comprises a second bottom support lower piece, a second bottom support supporting piece, a second bottom support upper piece and a second bottom support adhesive piece which are sequentially connected through crease lines, the second bottom support lower piece is connected to a side wall plate connected with the second box blank part through the crease lines, the second bottom support lower piece is the same as the second bottom support upper piece in shape and size, a lock tongue is formed on the opposite edge of the second bottom support lower piece and the second bottom support upper piece, the second bottom support supporting piece is connected between the two lock tongues through the crease lines, after the second box blank part is folded and formed, the lock tongues and the second bottom support form a supporting piece mortise lock, and the mortise lock can be matched and inserted into the lock opening to form locking.

In the above technical scheme, the second bottom bracket lower piece comprises a trapezoidal structure piece and a lock tongue connected to the middle of the trapezoidal structure piece, and the first bottom bracket lower piece and the second bottom bracket lower piece are in butt joint to form a regular hexagon structure.

In another aspect of the invention, a hexagonal prism paper box comprises a box body formed by enclosing six side wall plates and an adhesive joint which are sequentially connected, a lock bottom structure arranged at the bottom of the box body, and a box cover structure arranged at the top of the box body.

In the technical scheme, the box cover structure comprises a hexagonal box cover plate and a dustproof flap, the box cover plate and the dustproof flap are correspondingly connected to two opposite side wall plates through crease lines respectively, an inserting port is formed on the crease line connecting the dustproof flap and the corresponding side wall plate, an inserting tongue is connected to one edge of the box cover plate through the crease line, and the inserting tongue can be inserted into the inserting port in a matching manner;

the side wall plates comprise a first side wall plate, a second side wall plate, a third side wall plate, a fourth side wall plate, a fifth side wall plate and a sixth side wall plate which are sequentially connected through crease lines, the box cover plate and the first locking portion are respectively connected to two opposite ends of the fourth side wall plate, the dustproof flap piece and the second locking portion are respectively connected to two opposite ends of the first side wall plate, the bottoms of the second side wall plate and the third side wall plate are respectively connected with a flap piece, and the bottoms of the fifth side wall plate and the sixth side wall plate are respectively connected with a flap piece.

In another aspect of the present invention, a blank for a hexagonal-prism paper carton comprises a side wall panel portion, a bottom-locking structure portion connected to a bottom of the side wall panel portion, a lid structure portion connected to a top of the side wall panel portion,

wherein: the side wall plate part comprises a first side wall plate, a second side wall plate, a third side wall plate, a fourth side wall plate, a fifth side wall plate and a sixth side wall plate which are connected in sequence through crease lines, and the side edge of the sixth side wall plate or the first side wall plate is connected with an adhesive joint through the crease lines;

the lock bottom structure portion comprises a first box blank portion connected to the bottom of the third side wall panel by a crease line and a second box blank portion connected to the bottom of the sixth side wall panel by a crease line;

the first box blank part comprises a first bottom support lower piece, a first bottom support supporting piece, a first bottom support upper piece and a first bottom support adhesive piece which are connected in sequence through crease lines, the shape and the size of the first bottom support lower piece are the same as those of the first bottom support upper piece, a strip-shaped locking notch is formed in the first box blank part, one end of the strip-shaped locking notch is formed in the first bottom support lower piece, the other end of the strip-shaped locking notch is formed in the first bottom support upper piece, the middle of the strip-shaped locking notch penetrates through the first bottom support supporting piece, and after the first box blank part is folded and formed, the strip-shaped locking notch forms a locking notch;

the second box blank comprises a second bottom support lower sheet, a second bottom support supporting sheet, a second bottom support upper sheet and a second bottom support adhesive sheet which are sequentially connected through crease lines, the second bottom support lower sheet and the second bottom support upper sheet are the same in shape and size, a lock tongue is formed on the opposite edge of the second bottom support lower sheet and the second bottom support upper sheet, the second bottom support supporting sheet is connected between the two lock tongues through the crease lines, the lock tongues and the second bottom support supporting sheet form an mortise lock, and the mortise lock can be matched and inserted into the lock opening to form locking.

In the above technical scheme, the bottom ends of the first side wall plate, the second side wall plate, the fourth side wall plate and the fifth side wall plate are all connected with a flap through crease lines;

the box cover structure part comprises a hexagonal box cover plate connected to the third side wall plate through a crease line and a dustproof flap connected to the sixth side wall plate through a crease line, a plug-in port is formed on the crease line connecting the dustproof flap and the sixth side wall plate, a plug tongue is connected to one edge of the box cover plate through a crease line, and the plug tongue can be inserted into the plug-in port in a matched mode;

four edges of the box cover plate are connected with cover inserting tongues;

the second bottom support lower piece comprises a trapezoidal structure piece and a lock tongue connected to the middle of the trapezoidal structure piece, two opposite edges of the lock tongue are both connected with a lock tongue front piece, and the first bottom support lower piece and the second bottom support lower piece form a regular hexagon structure when in butt joint.

In another aspect of the present invention, the blank forming method of the hexagonal prism paper box comprises the following steps:

a, bonding in a flat plate state:

step 1, folding the flap sheet 180 degrees along the crease line to be attached to the inner side of the corresponding side wall plate;

step 2, folding the first bottom support adhesive sheet 180 degrees along a crease line to be attached to the upper surface of the first bottom support upper sheet, coating adhesive on the upper surface of the first bottom support adhesive sheet, folding the first bottom support sheet and the part of the first bottom support upper sheet 180 degrees along the crease line between the first bottom support sheet and the first bottom support lower sheet, and at the moment, adhering the first bottom support adhesive sheet to the inner side of the third side wall plate 20;

step 3, folding the second bottom support adhesive sheet 180 degrees along the crease line to be attached to the upper surface of the second bottom support upper sheet, coating adhesive on the upper surface of the second bottom support adhesive sheet, folding the second bottom support sheet and the part of the second bottom support upper sheet 180 degrees along the crease line between the second bottom support sheet and the second bottom support lower sheet, and then adhering the second bottom support adhesive sheet to the inner side of the sixth side wall plate;

step 4, folding the fifth side wall plate and the sixth side wall plate along the crease line between the fourth side wall plate and the fifth side wall plate for 180 degrees, folding the first side wall plate along the crease line between the first side wall plate and the second side wall plate for 180 degrees, and gluing the adhesive joint to adhere the adhesive joint to the inner side of the first side wall plate;

b, three-dimensional forming:

step 1, for a first box blank part, 90-degree folding of a crease line between a first bottom support adhesive sheet and a first bottom support upper sheet, 90-degree folding of a crease line between the first bottom support upper sheet and a first bottom support sheet, and 90-degree folding of a crease line between the first bottom support sheet and a first bottom support lower sheet;

for the second box blank part, 90-degree folding of a crease line between the second bottom support adhesive sheet and the second bottom support upper sheet, 90-degree folding of a crease line between the second bottom support upper sheet and the second bottom support sheet, and 90-degree folding of a crease line between the second bottom support sheet and the second bottom support lower sheet;

step 2, folding crease lines between every two side wall plates at 60 degrees, and enabling the box body to be in a regular hexagonal prism state;

and 3, folding the crease line between the first bottom support lower sheet and the third side wall plate by 90 degrees, and folding the crease line between the second bottom support lower sheet and the sixth side wall plate by 90 degrees to lock the mortise lock and the lock opening mutually.

Compared with the prior art, the invention has the beneficial effects that:

1. the lock bottom structure with the bottom support has a good cushioning effect, is formed together with the box body, saves time and labor in processing, is formed by folding the paper box blank structure, and is pollution-free, green and environment-friendly.

2. The lock bottom structure with the bottom support can be suitable for box bodies with different shapes, such as a cuboid box or a hexagonal prism box, through adaptive adjustment, and has good universality.

3. The self-locking bottom and the bottom support of the hexagonal prism paper box are of an integrated structure, the processing efficiency is high, and the box blank of the hexagonal prism paper box is convenient to fold and process, so that the hexagonal prism paper box is convenient to popularize and apply commercially.

4. When the box blank is formed, the box blank is firstly bonded in a flat plate state and then is formed in a three-dimensional mode, so that the box blank is convenient to process, can be transported in the bonded state and then is formed when used, and can be pressed into a flat plate state for recycling after being used.

Drawings

Fig. 1 is a schematic structural view of the first locking portion and the second locking portion.

Fig. 2 is a schematic view of the mortise lock and the mortise lock.

Fig. 3 is a schematic view of the structure of the blank in a lock bottom configuration.

FIG. 4 is a schematic structural view of embodiment 3.

FIG. 5 is a schematic structural view of example 4.

FIG. 6 is a schematic view showing the bonding process in the flat plate state in A of example 4.

In the figure: a-a first locking part, b-a second locking part,

1-first bottom shoe lower sheet, 2-first bottom shoe support sheet, 3-first bottom shoe upper sheet, 4-first bottom shoe adhesive sheet, 5-locking notch, 6-second bottom shoe lower sheet, 7-second bottom shoe support sheet, 8-second bottom shoe upper sheet, 9-second bottom shoe adhesive sheet, 10-mortise lock, 11-bar locking notch, 12-locking tongue, 13-adhesive joint, 14-box cover plate, 15-dustproof flap, 16-inserting notch, 17-inserting tongue, 18-first side wall plate, 19-second side wall plate, 20-third side wall plate, 21-fourth side wall plate, 22-fifth side wall plate, 23-sixth side wall plate, 24-flap, 25-cover inserting tongue, 26-locking tongue flap.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.