CN110789811A - Portable cosmetic product packaging box blank and folding method thereof - Google Patents

Abstract

The invention discloses a portable cosmetic packaging box blank and a folding method thereof, comprising an outer box blank for folding into an outer box and an inner box blank for folding into an inner box, the inner box being used to be placed in an outer box Inside. The folded portable cosmetic packaging box of the present invention is provided with a plurality of inner boxes and has a compact structure, which can accommodate a variety of different types of cosmetics; the tops of the second partition plate and the fourth support plate are provided with gaps, which are convenient for taking the cosmetics. ;There is a baffle plate on the top of the left plate, which can fix the position of the top plate and prevent impurities from falling into the box; the packaging box has a simple structure, simple production, small size and low cost, and the box body comes with a handle, which does not need to be reconfigured when used. The handbag is not only easy to carry, but also saves packaging materials, which is economical and environmentally friendly.

Description

Portable cosmetic packaging box blank and its folding method

technical field

The invention belongs to the field of packaging boxes, in particular to a portable cosmetic packaging box blank and a folding method thereof.

Background technique

Existing cosmetic packaging boxes are generally pasting boxes. The inner plates are usually gray board, MDF and MDF. The outer paper is usually coated paper, embossed art paper or PU leather. In addition to this, almost all cosmetic packaging The box will be equipped with a corresponding cosmetic tote bag, which increases the use of packaging materials. Cosmetics packaging boxes are disposable products, and consumers usually choose to discard the packaging boxes after purchasing cosmetics, resulting in a huge waste of resources.

On the other hand, in order to ensure the safety of cosmetics during transportation, the existing cosmetic packaging box is usually provided with a three-dimensional lining in the packaging box, which increases the space inside the box, thereby increasing the volume of the packaging box, further increasing the waste of packaging materials.

SUMMARY OF THE INVENTION

The object of the present invention is to overcome the deficiencies of the prior art, and to provide a portable cosmetic packaging box blank. The packaging box formed by folding the portable cosmetic packaging box blank is simple in structure, simple in manufacture and small in volume. With a handle, there is no need to add a handbag when using it, which is not only easy to carry, but also saves packaging materials, and is economical and environmentally friendly.

Another object of the present invention is to provide a method for folding a blank of a portable cosmetic packaging box.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

A portable cosmetic packaging box blank, comprising an outer box blank for folding into an outer box and an inner box blank for folding into an inner box, the inner box being used to be placed in an outer box;

The outer box blank includes a right side panel, a rear side panel, a left side panel and a front side panel connected in sequence from right to left, a second locking piece is connected to the top of the right side panel, and a second locking piece is connected to the top of the right side panel. The bottom end of the plate is connected with the right support plate of the first bottom plate, the top end of the rear side plate is connected with a second connecting plate, the top end of the second connecting plate is connected with a second handle piece, and the bottom end of the rear side plate is connected with A second bottom plate is connected, a first locking piece is connected to the top end of the left side plate, a first bottom plate left support plate is connected to the bottom end of the left side plate, and a first connection is connected to the top end of the front side plate The top end of the first connecting plate is connected with a first handle piece, and the bottom end of the front side plate is connected with a first bottom plate; the right side plate, the rear side plate, the left side plate and the front side plate The shapes are all rectangles, wherein the rear side plate and the front side plate have the same size, and the left side plate and the right side plate have the same size; a first locking hole is opened at the central position of the first locking piece, and the second locking A second locking hole is opened at the center of the locking piece, a first handle opening is opened at the center of the first handle piece, and a second handle opening is opened at the center of the second handle piece, the first bottom plate and the second bottom plate are used to form the box bottom of the outer box;

The inner box blank includes a first support plate, a second support plate, a first partition plate, a third support plate, a second partition plate and a fourth support plate connected in sequence from right to left. The top of the plate is connected with a top plate, and the top of the first partition is connected with a second inner box cover; the first support plate, the second support plate, the first partition plate, the third support plate, the second partition plate, the first The shapes of the four support plates, the top plate and the second inner box cover are all rectangles, wherein the heights of the first support plate, the second support plate, the first partition plate and the third support plate are the same, and the second partition plate and the third support plate have the same height. The height of the fourth support plate is the same and is less than 2/3 of the height of the third support plate, the second partition plate is close to the top of the third support plate, and the side length of the top plate is the same as the front side. The lengths of the top sides of the plates are equal, the shape of the second inner box cover is square and the lengths of its sides are respectively equal to the lengths of the top sides of the third support plate, the second partition plate and the fourth support plate; the fourth support plate The left side of the board is connected with a first connection flap, the top of the top plate is connected with a first dust flap, the top of the second inner box cover is connected with a second dust flap, and the right side is connected with a third dust flap. dust-proof flap; the right side of the first support plate is connected with the left side of the front side plate and the connection line between the two is a first bending line, the first support plate and the second support plate are The connecting line is the second bending line, the connecting line between the second support plate and the first partition plate is the third bending line, the connecting line between the first partition plate and the third supporting plate is the fourth bending line, and the The connecting line between the third support plate and the second partition is the fifth bending line, the connecting line between the second partition and the fourth supporting plate is the sixth bending line, and the fourth supporting plate is connected with the first The connecting line of the flap is the seventh bending line.

In the above technical solution, the bottom end of the fourth support plate is connected with a third partition plate, and the length of the top edge of the third partition plate is greater than the length of the bottom edge of the fourth support plate The partition plate extends in the direction, the sum of the width of the third partition plate and the width of the second support plate is equal to the width of the front side plate, and the connection line between the third partition plate and the fourth support plate is the eighth bending line, the bottom end of the third partition is connected with a second connecting flap, the connecting line between the third partition and the second connecting flap is the ninth bending line, and the third partition is The right side is connected with a third connecting flap, the connection line between the third partition plate and the third connecting flap is the tenth bending line, and the tenth bending line is located at the fifth bending line and the sixth bending line. Below the position between the bend lines.

In the above technical solution, a blocking piece is provided on the left side plate, and a gap through which the first dust flap can be inserted is formed between the blocking piece and the inner wall of the left side board.

In the above technical solution, the first connecting plate and the second connecting plate are rectangles with the same size and are symmetrically located on both sides of the first locking piece, and the first handle piece and the second handle piece are The dimensions are the same, a first right ear and a first left ear are arranged at the top of the first handle piece, and a second left ear and a second right ear are arranged at the top of the second handle piece; The first left ear and the second left ear have the same size, so that the second left ear and the first left ear can be inserted into the first locking hole after the second left ear and the first left ear are attached to each other when folded , the size of the first right ear and the second right ear is the same, so that the second right ear and the first right ear can be inserted into the second lock after they fit each other when folded in the hole.

In the above technical solution, the center of the bottom edge of the first bottom plate is provided with a rectangular locking hole, and the center of the bottom edge of the second bottom plate is provided with a locking tongue for inserting into the locking hole.

In the above technical solution, the top end of the second partition plate is provided with a semicircular second notch, and the top end of the fourth support plate is provided with a semicircular first notch.

In the above technical solution, the left side of the top edge of the second support plate is provided with a chamfer.

In the above technical solution, the top edges of the first partition plate, the second partition plate and the fourth support plate are located on the same horizontal line and are lower than the top edge height of the second support plate. The height of the top edge is lower than the height of the top edge of the first partition.

In the above technical solution, between the right side plate and the rear side plate, between the right side plate and the second locking piece, between the right side plate and the right support plate of the first bottom plate, the rear side plate Between the side plate and the left side plate, between the rear side plate and the second connecting plate, between the rear side plate and the second bottom plate, between the second connecting plate and the second handle piece, all the between the left side plate and the front side plate, between the left side plate and the first locking piece, between the left side plate and the left support plate of the first bottom plate, between the front side plate and the first connecting plate between the first connecting plate and the first handle piece, between the front side plate and the first bottom plate, between the top plate and the first support plate, between the top plate and the first dust flap between the sheets, between the first partition plate and the second inner box cover, between the second inner box cover and the second dust flap, and between the second inner box cover and the third dust flap There are crease lines pressed in between.

In the above technical solution, both the outer box blank and the inner box blank are made of coated paper.

A folding method of a portable cosmetic packaging box blank:

Bending the first support plate, the second support plate and the first partition plate by 90° along the corresponding first bending line, second bending line and third bending line respectively to make it and the front side plate A rectangular box is formed between them to obtain the first inner box; the third support plate, the second partition plate and the fourth support plate are respectively followed along the corresponding fourth bending line, fifth bending line and The sixth bending line is bent by 90° to form a rectangular box with the first partition to obtain a second inner box, and the second inner box cover is bent down to cover the first inner box. The top of the second inner box, the top plate is bent downward to cover the top of the first inner box; the left plate, the rear plate and the right plate are sequentially bent to be between the front plate and the left plate. A rectangular box body structure is formed and the first inner box and the second inner box are wrapped in the rectangular box body structure, and the first bottom plate is bent upward to make it form 90° with the front side plate, Bend the left support plate of the first bottom plate and the right support plate of the first bottom plate to cover the bottom of the first bottom plate, bend the second bottom plate upward and make it form 90° with the rear side plate, put the The locking tongue is inserted into the locking hole to lock the first bottom plate (5) and the second bottom plate (6), and the second partition plate of the second inner box is connected to the front side plate, the left side plate and the rear side plate A third inner box is formed between them, and a fourth inner box is formed between the bottom of the second inner box and the first bottom plate. A handle piece and the second handle piece are attached to each other, so that the first left ear and the second left ear are inserted into the first locking hole, so that the first right ear is inserted into the first locking hole. The side ear and the second right ear are fitted and inserted into the second locking hole.

Compared with the prior art, the advantages and beneficial effects of the present invention are:

(1) The folded portable cosmetic packaging box of the present invention is provided with a plurality of inner boxes and has a compact structure, which can accommodate a variety of different types of cosmetics.

(2) The folded portable cosmetic packaging box of the present invention is provided with a gap at the top of the second partition plate and the fourth support plate, which is convenient for taking the cosmetic product.

(3) The top of the left side plate of the folded portable cosmetic packaging box of the present invention is provided with a baffle, which can fix the position of the top plate and prevent impurities from falling into the box.

(4) The portable cosmetic packaging box folded by the present invention is simple in structure, easy to manufacture, small in size and low in cost. The box body has its own carrying handle, and there is no need to add a handbag when using it, which is not only easy to carry, but also saves packaging materials, and is economical. Environmental friendly.

Description of drawings

Fig. 1 is the plan structure schematic diagram of packing box blank in the first embodiment of the present invention;

Fig. 2 is the plane structure schematic diagram of the packing box blank in the second embodiment of the present invention;

Fig. 3 is the plan structure schematic diagram of the packaging box blank in the third embodiment of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the present invention.

Among them, 1: Right side panel, 2: Rear side panel, 3: Left side panel, 301: Block, 4: Front side panel, 5: First bottom plate, 501: Lock hole, 6: Second bottom plate, 601: Lock tongue, 7: the left support plate of the first base plate, 8: the right support plate of the first base plate, 9: the first connecting plate, 10: the second connecting plate, 11: the first handle piece, 111: the first handle opening, 112: The first right ear, 113: The first left ear, 12: The second handle piece, 121: The second handle opening, 122: The second left ear, 123: The second right ear, 13: The second A locking piece, 131: first locking hole, 14: second locking piece, 141: second locking hole, 15: top plate, 151: first dust flap, 16: first supporting plate, 17 : Second support plate, 18: First partition plate, 19: Third support plate, 20: Second inner box cover, 201: Second dust flap, 202: Third dust flap, 21: Second Partition, 211: Second gap, 22: Fourth support plate, 221: First connection flap, 222: First gap, 23: Third partition, 231: Second connection flap, 232: Third connection Flap, 24: First bend line, 25: Second bend line, 26: Third bend line, 27: Fourth bend line, 28: Fifth bend line, 29: Sixth bend line, 30: Seventh bend Folding line, 31: Eighth bending line, 32: Ninth bending line, 33: Tenth bending line, 34: Handle, 35: First inner box, 36: Second inner box, 37: Third inner box, 38 : Fourth inner box.

For those of ordinary skill in the art, other related drawings can be obtained from the above drawings without any creative effort.

Detailed ways

In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments. It should be noted that the following examples are illustrative, not restrictive, and the protection scope of the present invention cannot be limited by the following examples. The portable cosmetic packaging boxes in the following examples are made by cutting and folding coated paper.

Example 1

Referring to a specific embodiment of a portable cosmetic packaging box blank shown in FIG. 1, it can be seen that the present invention includes an outer box blank for folding into an outer box and an inner box blank for folding into an inner box, The inner box is used to be placed in the outer box;

The outer box blank includes a right side panel 1, a rear side panel 2, a left side panel 3 and a front side panel 4 sequentially connected from right to left, and a second locking piece is connected to the top of the right side panel 1. 14. The bottom end of the right side plate 1 is connected with a first bottom plate right support plate 8, the top end of the rear side plate 2 is connected with a second connecting plate 10, and the top end of the second connecting plate 10 is connected with a second connecting plate 10. The handle piece 12 is connected to a second bottom plate 6 at the bottom end of the rear side plate 2 , a first locking piece 13 is connected to the top end of the left side plate 3 , and a first locking piece 13 is connected to the bottom end of the left side plate 3 . A bottom left support plate 7, a first connecting plate 9 is connected to the top end of the front side plate 4, a first handle piece 11 is connected to the top end of the first connecting plate 9, and a bottom end of the front side plate 4 is connected A first bottom plate 5 is connected; the shape of the right side plate 1, the rear side plate 2, the left side plate 3 and the front side plate 4 are all rectangles, wherein the rear side plate 2 and the front side plate 4 have the same size, and the left side plate 3. The size of the right side plate 1 is the same; a first locking hole 131 is opened at the central position of the first locking piece 13, and a second locking hole 141 is opened at the central position of the second locking piece 14 , a first handle opening 111 is opened at the central position of the first handle piece 11 , a second handle opening 121 is opened at the central position of the second handle piece 12 , the first bottom plate 5 and the second handle opening 121 The bottom plate 6 is used to form the box bottom of the outer box;

The inner box blank includes a first support plate 16, a second support plate 17, a first partition plate 18, a third support plate 19, a second partition plate 21 and a fourth support plate 22 connected in sequence from right to left, A top plate 15 is connected to the top end of the first support plate 16, and a second inner box cover 20 is connected to the top end of the first partition plate 18; the first support plate 16, the second support plate 17, the first partition plate 18. The shapes of the third support plate 19, the second partition plate 21, the fourth support plate 22, the top plate 15 and the second inner box cover 20 are all rectangular, wherein the first support plate 16, the second support plate 17, The heights of the first partition plate 18 and the third support plate 19 are the same, the heights of the second partition plate 21 and the fourth support plate 22 are the same and both are 1/2 of the height of the third support plate 19, the The second partition plate 21 is close to the top of the third support plate 19, and the top edges of the second partition plate 21 and the fourth support plate 22 and the top edge of the third support plate 19 are on the same horizontal line. The length of the side of the top plate 15 is equal to the length of the top of the front side plate 4, the shape of the second inner box cover 20 is square and its side length is respectively the same as that of the third support plate 19, the second partition plate 21 and the third support plate 21. The top sides of the four support plates 22 are of equal length; the left side of the fourth support plate 22 is connected with a first connecting flap 221, the top of the top plate 15 is connected with a first dust flap 151, and the second The top end of the inner box cover 20 is connected with a second dust-proof flap 201, and the right side is connected with a third dust-proof flap 202; the right side of the first support plate 16 is connected with the left side of the front side plate 4 and The connecting line between the two is the first bending line 24 , the connecting line between the first supporting plate 16 and the second supporting plate 17 is the second bending line 25 , the second supporting plate 17 and the first partition plate 18 The connecting line is the third bending line 26, the connecting line between the first partition 18 and the third supporting plate 19 is the fourth bending line 27, and the connecting line between the third supporting plate 19 and the second partition 21 is The fifth bending line 28, the connecting line between the second partition 21 and the fourth supporting plate 22 is the sixth bending line 29, and the connecting line between the fourth supporting plate 22 and the first connecting flap 221 is the sixth bending line 29. Seven bend lines 30 .

The first connecting plate 9 and the second connecting plate 10 are rectangles with the same size and are symmetrically located on both sides of the first locking piece 13. The dimensions of the first handle piece 11 and the second handle piece 12 are Similarly, a first right side ear 112 and a first left side ear 113 that are symmetrical to each other are arranged on the left and right sides of the top of the first handle piece 11 , and are arranged on the left and right sides of the top of the second handle piece 12 . There are a second left ear 122 and a second right ear 123 that are symmetrical to each other, the first left ear 113 and the second left ear 122 have the same size, and fit each other when folded for insertion into the In the first locking hole 131 , the first right ear 112 and the second right ear 123 have the same size, and are fitted to each other for insertion into the second locking hole 141 when folded. The center of the bottom edge of the first bottom plate 5 is provided with a rectangular locking hole 501 , the center of the bottom edge of the second bottom plate 6 is provided with a locking tongue 601 for inserting into the locking hole 501 , and the second partition plate 21 The top end is provided with a semicircular second notch 211 , the top end of the fourth supporting plate 22 is provided with a semicircular first notch 222 , and the left side of the top edge of the second supporting plate 17 is provided with a chamfer.

Between the right side plate 1 and the rear side plate 2, between the right side plate 1 and the second locking piece 14, between the right side plate 1 and the first bottom plate right support plate 8, the rear between the side plate 2 and the left side plate 3, between the rear side plate 2 and the second connecting plate 10, between the rear side plate 2 and the second bottom plate 6, between the second connecting plate 10 and the second connecting plate 10 between the handle pieces 12 , between the left side plate 3 and the front side plate 4 , between the left side plate 3 and the first locking piece 13 , between the left side plate 3 and the first bottom plate left support plate 7, between the front side plate 4 and the first connecting plate 9, between the first connecting plate 9 and the first handle piece 11, between the front side plate 4 and the first bottom plate 5, Between the top plate 15 and the first support plate 16, between the top plate 15 and the first dust flap 151, between the first partition plate 18 and the second inner box cover 20, between the second inner box Crease lines are pressed between the box cover 20 and the second dust-proof flap 201 and between the second inner box cover 20 and the third dust-proof flap 202 .

Below in conjunction with accompanying drawing, the folding method of the present invention is described in detail:

First, the outline of the outer box blank and the inner box blank as a whole (referring to the outer box blank and the inner box blank being connected together) are cut out with art paper; then the first support plate 16 is bent upward along the first bending line 24 to make The angle between it and the front side plate 4 is 90°, and the second support plate 17 is bent downward along the second bending line 25 so that the angle between it and the first support plate 16 is 90°, Bend the first partition plate 18 downward along the third bending line 26 so that the distance between the first partition plate 18 and the second support plate 17 is 90°, so far the first support plate 16 and the second support plate 17 , A rectangular box is formed between the first partition 18 and the front side plate 4 to obtain the first inner box 35; the third support plate 19 is bent along the fourth bending line 27 to make it close to the For the front side plate 4 , bend the second partition plate 21 upward along the fifth bending line 28 to make it form a 90° angle with the third support plate 19 , and bend the fourth support plate 22 along the The sixth bending line 29 is bent downward to form a 90° angle with the second partition plate 21, and the first connecting flap 221 is bent down 90° along the seventh bending line 30. And make it adhere to the first partition plate 18, so far the third support plate 19, the second partition plate 21, the fourth support plate 22 and the first partition plate 18 form a rectangular box. , to obtain the second inner box 36; bend the second inner box cover 20 downward to cover the top of the second inner box 36, and bend the top plate 15 downward to cover the first inner box 36. The top end of the inner box 35; the left side plate 3, the rear side plate 2 and the right side plate 1 are respectively bent to form a rectangular box body structure with the front side plate 4. The box 35 and the second inner box 36 are wrapped in it, and the first bottom plate 5 is bent upwards to make it form 90° with the front side plate 4, and the left support plate 7 of the first bottom plate and the right support plate of the first bottom plate are bent. The plate 8 is covered under the first bottom plate 5, and the second bottom plate 6 is bent upward to make it form 90° with the rear side plate 2, and the locking tongue 601 is inserted into the first bottom plate at the same time. In the lock hole 501 of Between the bottom of the box 36 and the first bottom plate 5 is a fourth inner box 38; wherein the first inner box 35 has the highest height and can be used to hold cosmetics (such as toners) with a long cylindrical bottle body. The height of the second inner box 36 is lower than that of the first inner box 35, and is used for containing cosmetics (such as essence) with a short cylindrical bottle body. The third inner box 37 is a narrow and flat rectangular parallelepiped structure. For containing cosmetic instructions, the height of the fourth inner box 38 is lower than the height of the first inner box 35, and the width is wider than that of the second inner box 36, and is used for containing the cosmetic with a cylindrical shape (such as a cylindrical tank). face cream), the first notch 222 and the second notch 211 on the second inner box 36 are convenient for taking the cosmetics in the box, and the chamfer provided on the left side of the top edge of the second support plate 17 prevents users from taking Got stabbed while taking makeup.

After the first connecting plate 9 and the second connecting plate 10 are bent toward each other, the first handle piece 11 and the second handle piece 12 are attached to each other to form a handle (34), and finally the first lock is used. The locking piece 13 and the second locking piece 14 lock both sides of the handle respectively. In addition, a blister is placed in the portable cosmetic packaging box, which can effectively fix the cosmetic and ensure the safety of the cosmetic during transportation.

Embodiment 2

Referring to another specific embodiment of a portable cosmetic packaging box shown in FIG. 2 , on the basis of the above-mentioned first embodiment, the first partition 18 , the second partition 21 and the fourth support plate according to the present invention The top edge of 22 is located on the same horizontal line and is lower than the top edge height of the second support plate 17, and the top edge height of the third support plate 19 is lower than the top edge height of the first partition plate 18; The heights of the first inner box 35 and the second inner box 36 are staggered, which not only makes the structure of the packaging box more beautiful, but also makes it easier to take the cosmetics in the packaging box.

A blocking piece 301 is provided on the top of the left side plate 3, and a gap is formed between the blocking piece (301) and the inner wall of the left side board (3), so that the first dust flap 151 can be inserted In the gap, it is convenient to fix the position of the top plate 15 and prevent dust and impurities from falling into the box.

Embodiment 3

Referring to another specific embodiment of a portable cosmetic packaging box shown in FIG. 3, on the basis of the above-mentioned second embodiment, on the inner box blank of the present invention, the bottom end of the fourth support plate 22 is connected with a first Three partitions 23 . The length of the top edge of the third partition 23 is greater than the length of the bottom edge of the fourth support plate 22 and extends in the direction of the second partition 21 . The sum of the width and the width of the second support plate 17 is equal to the width of the front side plate 4 . The connection line between the third partition plate 23 and the fourth support plate 22 is the eighth bending line 31 . The bottom end of the third partition plate 23 is connected with a second connecting flap 231 . The connection line between the third partition plate 23 and the second connecting flap 231 is the ninth bending line 32 . The side is connected with a third connecting flap 232, the connection line between the third partition 23 and the third connecting flap 232 is a tenth bending line 33, and the tenth bending line 33 is located at the fifth bending line 28 and Below the position between the sixth bending lines 29 .

When making the portable cosmetic packaging box of the present invention, the third partition plate 23 is bent upward along the eighth bending line 31 to make it form 90° with the side wall of the second inner box 36 , Bend the second connecting flap 231 along the ninth bending line 32 and bond it to the third support plate 19, and bend the third connecting flap 232 along the tenth bending line 33 is bent and adhered to the left side plate 3, the third partition 23 separates the second inner box 36, the third inner box 37 and the fourth inner box 38, and at the same time It plays the role of making the inner structure of the box body.

The portable cosmetic packaging box of the invention has the advantages of simple structure, simple manufacture, small volume and low cost.

For ease of description, spatially relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe how one element or feature shown in the figures is relative to another element or feature. relation. It should be understood that, in addition to the orientation shown in the figures, spatial terms are intended to encompass different orientations of the device in use or operation. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both upper and lower positions. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative references used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second" etc. are only used to distinguish one element from another having the same name and do not necessarily require or imply any such actual existence between those elements relationship or order.

The present invention has been exemplarily described above. It should be noted that, without departing from the core of the present invention, any simple deformation, modification, or other equivalent replacements that can be performed by those skilled in the art without any creative effort fall into the scope of the present invention. the scope of protection of the invention.

Claims (10)

1. A portable cosmetic packaging box blank, characterized in that: it comprises an outer box blank for being folded into an outer box and an inner box blank for being folded into an inner box, and the inner box is used to be placed in an outer box; The outer box blank comprises a right side panel (1), a rear side panel (2), a left side panel (3) and a front side panel (4) connected in sequence from right to left, and the right side panel (1) ) is connected with a second locking piece (14) at the top end, at the bottom end of the right side plate (1) is connected with a first bottom plate right support plate (8), at the top end of the rear side plate (2) is connected with a second A connecting plate (10), a second handle piece (12) is connected to the top end of the second connecting plate (10), and a second bottom plate (6) is connected to the bottom end of the rear side plate (2). The top end of the left side plate (3) is connected with a first locking piece (13), the bottom end of the left side plate (3) is connected with a first bottom plate left support plate (7), and on the front side plate (4) ) a first connecting plate (9) is connected at the top end, a first handle piece (11) is connected at the top end of the first connecting plate (9), and a first bottom plate is connected at the bottom end of the front side plate (4) (5); the right side plate (1), the rear side plate (2), the left side plate (3) and the front side plate (4) are all rectangular in shape, wherein the rear side plate (2) and the front side plate (4) The size is the same, the size of the left side plate (3) and the right side plate (1) are the same; a first locking hole (131) is opened in the central position of the first locking piece (13), A second locking hole (141) is formed in the central position of the second locking piece (14), and a first handle opening (111) is formed in the central position of the first handle piece (11). A second handle opening (121) is provided at the central position of the second handle piece (12), and the first bottom plate (5) and the second bottom plate (6) are used to form the box bottom of the outer box; The inner box blank comprises a first support plate (16), a second support plate (17), a first partition plate (18), a third support plate (19), and a second partition plate connected in sequence from right to left (21) and a fourth support plate (22), a top plate (15) is connected to the top of the first support plate (16), and a second inner box cover (20) is connected to the top of the first partition plate (18). ); the first support plate (16), the second support plate (17), the first partition plate (18), the third support plate (19), the second partition plate (21), the fourth support plate (22) ), the top plate (15) and the second inner box cover (20) are all rectangular in shape, wherein the first support plate (16), the second support plate (17), the first partition plate (18) and the third The heights of the support plates (19) are the same, the heights of the second partition plate (21) and the fourth support plate (22) are the same and both are less than 2/3 of the height of the third support plate (19). The second partition plate (21) is close to the top of the third support plate (19). The shape of the cover (20) is square and the side lengths thereof are respectively equal to the top side lengths of the third support plate (19), the second partition plate (21) and the fourth support plate (22); the fourth support plate The left side of (22) is connected with a first connecting flap (221), the top of the top plate (15) is connected with a first dust flap (151), and the top of the second inner box cover (20) is connected with There is a second dust-proof flap (201), and the right side is connected with a third dust-proof flap (202); the right side of the first support plate (16) is connected with the left side of the front side plate (4) And the connecting line between the two is the first bending line (24), the connecting line between the first supporting plate (16) and the second supporting plate (17) is the second bending line (25), the second The connection line between the support plate (17) and the first partition plate (18) is the third bending line (26), and the connection line between the first partition plate (18) and the third support plate (19) is the fourth bending line (27), the connecting line between the third support plate (19) and the second partition plate (21) is a fifth bending line (28), and the second partition plate (21) and the fourth support plate (22) The connecting line is the sixth bending line (29), and the connecting line between the fourth support plate (22) and the first connecting flap (221) is the seventh bending line (30). 2 . The portable cosmetic packaging box blank according to claim 1 , wherein the bottom end of the fourth support plate ( 22 ) is connected with a third partition plate ( 23 ), the third partition plate ( 23 ). 3 . ) of the top side is longer than the bottom side of the fourth support plate (22) and extends in the direction of the second partition (21), the width of the third partition (23) is the same as the width of the The sum of the widths of the second support plate (17) is equal to the width of the front side plate (4), and the connection line between the third partition plate (23) and the fourth support plate (22) is the eighth bending line (31), the bottom end of the third partition plate (23) is connected with a second connection flap (231), and the connection line between the third partition plate (23) and the second connection flap (231) is the first Nine bending lines (32), a third connecting flap (232) is connected to the right side of the third partition plate (23), and the third partition plate (23) is connected with the third connecting flap (232) The line is a tenth bending line (33), and the tenth bending line (33) is located below the position between the fifth bending line (28) and the sixth bending line (29). 3. The portable cosmetic packaging box blank according to claim 1 or 2, characterized in that: a blocking piece (301) is provided on the left side plate (3), and the blocking piece (301) is connected with the left side plate (3). A gap into which the first dust flaps (151) can be inserted is formed between the inner walls of the side plates (3). 4. The portable cosmetic packaging box blank according to claim 1, wherein the first connecting plate (9) and the second connecting plate (10) are rectangles with the same size and are symmetrically located in the first connecting plate (9) and the second connecting plate (10). On both sides of the locking piece (13), the first handle piece (11) and the second handle piece (12) have the same size, and a first right handle piece (11) is provided at the top of the first handle piece (11). A side ear (112) and a first left ear (113), and a second left ear (122) and a second right ear (123) are provided at the top of the second handle piece (12); the The first left ear (113) is the same size as the second left ear (122), so that the second left ear (122) and the first left ear (113) can be inserted after being fitted to each other when folded into the first locking hole (131), the first right ear (112) and the second right ear (123) have the same size, so that the second right ear (123) is the same size when folded. 123) and the first right ear (112) can be inserted into the second locking hole (141) after being fitted with each other. 5. The portable cosmetic packaging box blank according to claim 1, characterized in that: a rectangular lock hole (501) is opened in the center of the bottom edge of the first bottom plate (5), and the second bottom plate ( 6) The center of the bottom edge is provided with a locking tongue (601) for inserting into the locking hole (501). 6 . The portable cosmetic packaging box blank according to claim 1 , wherein a semicircular second gap ( 211 ) is opened at the top of the second partition plate ( 21 ), and the fourth support The top end of the plate (22) is provided with a semicircular first gap (222). 7 . The portable cosmetic packaging box blank according to claim 1 , wherein a chamfer is provided on the left side of the top edge of the second support plate ( 17 ). 8 . 8. The hand-held cosmetic packaging box blank according to claim 1, wherein the top edges of the first partition plate (18), the second partition plate (21) and the fourth support plate (22) are located at On the same horizontal line and lower than the height of the top edge of the second support plate (17), the height of the top edge of the third support plate (19) is lower than the height of the top edge of the first partition plate (18). 9. The portable cosmetic packaging box blank according to claim 1, characterized in that: between the right side plate (1) and the rear side plate (2), the right side plate (1) and the second between the locking pieces (14), between the right side plate (1) and the right support plate (8) of the first bottom plate, between the rear side plate (2) and the left side plate (3), the between the rear side plate (2) and the second connecting plate (10), between the rear side plate (2) and the second bottom plate (6), and between the second connecting plate (10) and the second handle piece (12), between the left side plate (3) and the front side plate (4), between the left side plate (3) and the first locking piece (13), the left side plate ( 3) Between the left support plate (7) of the first bottom plate, between the front side plate (4) and the first connecting plate (9), between the first connecting plate (9) and the first handle piece ( 11), between the front side plate (4) and the first bottom plate (5), between the top plate (15) and the first support plate (16), between the top plate (15) and the first between the dust flaps (151), between the first partition plate (18) and the second inner box cover (20), and between the second inner box cover (20) and the second dust flaps (201) A crease line is pressed between the second inner box cover (20) and the third dust-proof flap (202). 10. The folding method of the portable cosmetic packaging box blank as claimed in any one of claims 1-9, wherein: The first support plate (16), the second support plate (17) and the first partition plate (18) are respectively arranged along the corresponding first bending line (24), the second bending line (25) and the first bending line (25) respectively. The three bending lines (26) are bent at 90° to form a rectangular box body with the front side plate (4) to obtain a first inner box (35); the third support plate (19) , the second partition plate (21) and the fourth support plate (22) are respectively folded 90° along the corresponding fourth bending line (27), fifth bending line (28) and sixth bending line (29) respectively A rectangular box is formed between it and the first partition (18) to obtain a second inner box (36), and the second inner box cover (20) is bent downward to cover the At the top of the second inner box (36), the top plate (15) is bent downward to cover the top of the first inner box (35); The plate (2) and the right side plate (1) form a rectangular box structure between the plate (2) and the front side plate (4), and the first inner box (35) and the second inner box (36) are wrapped in the In the rectangular box structure, the first bottom plate (5) is bent upwards and the front side plate (4) is 90°, and the first bottom plate left support plate (7) and the first bottom plate (7) are bent. The right support plate (8) of the bottom plate is covered under the first bottom plate (5), the second bottom plate (6) is bent upwards and is 90° with the rear side plate (2), and the lock is locked. The tongue (601) is inserted into the locking hole (501) to lock the first bottom plate (5) and the second bottom plate (6), and the second partition plate (21) of the second inner box (36) is connected to the A third inner box (37) is enclosed between the front side plate (4), the left side plate (3) and the rear side plate (2), and the second inner box (36) extends from the bottom to the first bottom plate (5). A fourth inner box (38) is formed, and the first connecting plate (9) and the second connecting plate (10) are bent toward each other to make the first handle piece (11) and the second handle The sheets (12) are attached to each other, so that the first left ear (113) and the second left ear (122) are fitted and inserted into the first locking hole (131), so that the The first right ear (112) and the second right ear (123) are fitted and inserted into the second locking hole (141).

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