JP7296286B2 - packaging box - Google Patents

Description

TECHNICAL FIELD The present invention relates to a packaging box in which a sheet-shaped display body displaying product identification information or the like is replaceably mounted.

2. Description of the Related Art Conventionally, a single product or an assortment of multiple types of products has been provided as a gift set or the like. In general, packaging boxes for containing products are printed with information about the products, product identification information such as product names and JAN codes, and the like. Therefore, the packaging boxes for gift products also have a main design that improves the aesthetic appearance of various characters, figures, patterns, etc., and product identification information and the like are printed on the outer surface.

Therefore, the contents of the set of products in the gift set have a wide variety of variations in order to meet the wide variety of needs of customers. Even if the main design is the same on the packaging box, it is necessary to print different product identification information for each gift set. is. This is not limited to packaging boxes for gift products, but the same applies to packaging boxes for products with a wide variety of variations.

For this reason, with the method of printing directly on the material of the packaging box, it is not possible to standardize the material, so it is necessary to use a printing plate according to the number of variations of the product or set contents of the product, and the more variety, the less unnecessary it is. Easy to keep in stock. In particular, packaging boxes for gift products have high quality requirements and require a relatively large material area. Then, all inventory had to be disposed of, resulting in wastage of costs and resources.

As mentioned above, the main design of the packaging box is often almost the same, so for the above problems, it is better to display the product identification information instead of printing it directly on the packaging box. It is conceivable to provide such a display on the packaging box.
For example, in a container for displaying merchandise, there is known a technique in which a display mounting portion to which a display is detachable is provided on the outer surface, and a different display is possible by replacing the sheet-like display (for example, Patent Document 1). reference.).

Utility Model Registration No. 3034005

However, in the technique described in Patent Document 1, the sheet-shaped display body can be easily changed, and it can be used for temporary purposes such as display, but there is a risk that the sheet-shaped display body may come off or be damaged. It is difficult to use for distribution purposes involving stacking and transportation. In addition, there is a risk that the appearance of the packaging box will be spoiled, which is not preferable for packaging boxes for gift items.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a packaging box which has a simple structure and is capable of changing the display of product identification information without changing the design of the packaging box itself. for the purpose.

The present invention relates to a packaging box which is formed from a single blank material and has, on at least one surface thereof, a peripheral wall of a double structure, which is erected against a bottom wall and consists of an outer wall surface portion and an inner wall surface portion, wherein the outer wall surface portion and the inner wall surface portion are provided. The inner wall surface portion is continuous through the upper wall surface portion, and the boundary portion between the outer wall surface portion and the upper wall surface portion and the boundary portion between the inner wall surface portion and the upper wall surface portion are provided with folding lines. is formed with an opening window portion, a sheet-like display body is exchangeably interposed between the outer wall surface portion and the inner wall surface portion, and a direction along the bottom wall of the sheet-like display body with respect to the opening window portion The position regulating portion is configured to be in contact with the side edge of the sheet-like display body, and each of the peripheral walls adjacent to the peripheral wall of the double structure is aligned with the outer wall surface portion. The sheet-like display body has a reinforcing flap interposed between itself and the inner wall surface portion, and the sheet-like display body has an engaging portion that engages with the reinforcing flap at positions spaced apart from each other on the upper edge of the reinforcing flap. The upper edge is provided with a folded portion that is folded inward, and the side edge of the folded portion in contact with the side edge of the engaging portion functions as the position regulating portion, thereby solving the above problems. is.

In the packaging box of the invention according to claim 1, the sheet-like display is replaceably attached only by inserting the sheet-like display between the outer wall surface and the inner wall surface in the process of assembling the packaging box. In addition, when replacing the sheet-like display, it is sufficient to unfold the peripheral wall of the double structure, so that the display can be changed only by changing the sheet-like display.
Therefore, according to the packaging box of the invention according to claim 1, it is possible to configure the packaging box to be highly versatile, and the blank material can be used in common regardless of the types of products to be stored in the packaging box. can be achieved, so that wasteful resources can be reduced and material costs can be reduced.
Moreover, since the sheet-like display is interposed between the outer wall surface and the inner wall surface, the sheet-like display does not come off from the packaging box.
Furthermore, since the sheet-like display is protected by the outer wall surface of the peripheral wall, it is possible to avoid damage to the sheet-like display. It does not impair the beauty of the appearance.

According to the second aspect of the present invention, it is possible to reliably prevent the sheet-like display body from falling out from between the outer wall surface portion and the inner wall surface portion, and to ensure that the sheet-like display body is positioned at the proper position with respect to the opening window. can be positioned at
According to the third aspect of the present invention, the sheet-like display can be attached and detached simply by sliding the sheet-like display along the outer wall surface portion, which complicates the structure for holding the sheet-like display. can be avoided.

According to the fourth aspect of the present invention or the fifth aspect of the present invention, the sheet-like display body can be easily attached and detached, and the sheet-like display body can be placed at an appropriate position with respect to the opening window. can be reliably positioned. In particular, according to the configuration of claim 5, when the packaging box is made of corrugated cardboard, the corrugated cardboard sheet on the lower edge of the opening of the opening window can be hidden by the sheet-like display body, thereby improving the appearance. It can improve the aesthetics of the top.

According to the configuration of claim 6, the information displayed on the sheet-like display can be properly displayed without deformation of the sheet-like display.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the external appearance in an example of the packaging box which concerns on 1st Embodiment of this invention. 2 is a perspective view showing a state in which the lid of the packaging box shown in FIG. 1 is opened; FIG. FIG. 2 is an exploded view of the packaging box shown in FIG. 1; 4 is an enlarged view showing a part of FIG. 3; FIG. 1 is a perspective view showing a configuration of an example of a sheet-like display; FIG. FIG. 2 is a longitudinal sectional view showing the configuration of the front peripheral wall of the packaging box shown in FIG. 1; It is the figure which looked at the front peripheral wall in the packaging box shown in FIG. 1 from the inner surface side, Comprising: It shows in the state which abbreviate|omitted the inner wall surface part. FIG. 10 is a view showing the assembly process of the packaging box shown in FIG. 1, showing a state in which reinforcing flaps of the side plate portion and the rear plate portion are folded, and an adhesive piece portion of the side plate portion is folded along an inclined folding line; is. It is a figure which shows the assembly process of the packaging box shown in FIG. 1, Comprising: It is a figure which shows the process of forming a side peripheral wall and a rear peripheral wall. 1. It is a figure which shows the assembly process of the packaging box shown in FIG. 1, Comprising: It is a figure which shows the state with which the sheet-shaped display body was mounted|worn. It is a figure which shows the assembly process of the packaging box shown in FIG. 1, Comprising: It is a figure which shows the state by which the front peripheral wall was formed. FIG. 6 is an exploded view showing the configuration of a packaging box according to a second embodiment of the present invention; FIG. 10 is an enlarged view showing a portion of FIG. 9; It is the figure which looked at the front peripheral wall in the packaging box shown in FIG. 9 from the inner surface side, Comprising: It shows in the state which abbreviate|omitted the inner wall surface part. FIG. 10 is a longitudinal sectional view showing the configuration of the front peripheral wall of the packaging box shown in FIG. 9;

A packaging box 100 according to the first embodiment of the present invention is formed from one blank material, and as shown in FIGS. 1 and 2, a front peripheral wall 102 having a double wall structure and a rear peripheral wall having a single wall structure 103 and a pair of side peripheral walls 104, 104 are erected against a rectangular bottom wall 105, and the packaging box main body 101 is open at the top; A lid portion 106 for opening and closing the opening of is integrally provided.
The blank material can be selected from various paper materials such as corrugated cardboard and cardboard. There may be.

The blank material 110 according to the present embodiment is made of, for example, corrugated cardboard, and as shown in FIG. The front plate portion 120, the bottom plate portion 111, the rear plate portion 130 forming the rear peripheral wall 103 of the packaging box 100, and the top plate portion 140 forming the lid portion 106 are formed in this order in the short direction of the bottom plate portion 111. Side plate portions 150 , 150 forming the side peripheral walls 104 , 104 of the packaging box 100 are connected to each of the pair of short sides of the bottom plate portion 111 which are arranged side by side and face each other.
A folding line L1 is provided at each boundary between the front plate portion 120, the rear plate portion 130, the side plate portions 150, 150, and the bottom plate portion 111. A folding line L2 is provided at the boundary.

Two engaging holes 112 are provided in the boundary portion between the bottom plate portion 111 and the front plate portion 120 so as to be spaced apart in the longitudinal direction of the bottom plate portion 111 .

As shown in FIG. 4, the front plate portion 120 is composed of an outer wall surface portion 121 that is continuous with the bottom plate portion 111, an upper wall surface portion 124 that is continuous with the outer wall surface portion 121, and an inner wall surface portion 125 that is continuous with the upper wall surface portion 124. , a folding line L3 is provided at each boundary.
A rectangular opening window portion 122 is formed in the outer wall portion 121 so as to extend along the longitudinal direction of the bottom plate portion 111 .
The inner wall surface portion 125 is formed with two engaging pieces 126 that are engaged with the corresponding engaging holes 112 of the bottom plate portion 111 so as to extend outward from the outer edge of the lid portion 106 . A notch 127 for hooking a finger when opening and closing is formed.

Further, the front plate portion 120 is provided with an insertion piece 161 that constitutes a lock structure portion 160 that locks the cover portion 106 with respect to the packaging box main body portion 101 in a closed state.
The insertion piece 161 includes an insertion piece body portion 162 formed by providing a pair of notches C1 extending parallel to each other toward the bottom plate portion 111 side from the boundary portion between the outer wall surface portion 121 and the upper wall surface portion 124, and an insertion piece body portion 162. It has an insertion tip piece portion 163 that is continuous with the piece main body portion 162 and extends toward the inner wall surface portion 125 . The insertion tip piece 163 is formed to have a smaller width than the insertion piece body 162 , and the inner wall surface 125 is formed with a notch 128 surrounding the insertion tip piece 163 .
The insertion piece 161 is configured to be swingable with respect to the packaging box main body 101 with a bending line L4 extending in a direction orthogonal to the cut C1 at the bottom plate portion 111 side end of the cut C1 as a bending fulcrum. It is Further, the insertion tip piece portion 163 is configured to be foldable along a folding line L3 provided at the boundary portion between the outer wall surface portion 121 and the upper wall surface portion 124 .

As shown in FIG. 3 , reinforcing flaps 131 located on the inner surface side of the adjacent side peripheral walls 104 in the assembled state are connected to both ends of the rear plate portion 130 via a folding line L5.

The top plate portion 140 forming the lid portion 106 has a bent piece portion 141 at its tip, and the bent piece portion 141 can be bent along a bending line L6 provided to extend in the longitudinal direction of the bottom plate portion 111. is configured to
Further, the top plate portion 140 is provided with an insertion piece engaged portion 165 that constitutes the lock structure portion 160 together with the insertion piece 161 provided on the front plate portion 120 .
The insertion piece engaged portion 165 forms a protruding piece portion 166 that protrudes toward the tip side from the boundary portion between the top plate portion 140 and the bent piece portion 141 in a state where the bent piece portion 141 is bent. It is formed by providing a notch C2 in the . A notch 167 for hooking a finger is formed in the projecting piece 166 .

A top plate portion 151 that supports the lid portion 106 from the inner surface side is connected to the upper edge of each side plate portion 150 so as to be bendable. It has an adhesive piece portion 152 configured to be foldable along an inclined folding line 153 provided so as to extend obliquely from the end portion toward the upper edge side.
Further, on each side plate portion 150, a reinforcing flap 155 is inserted between the outer wall surface portion 121 and the inner wall surface portion 125 that constitute the front peripheral wall 102 when the packaging box 100 is assembled. are connected. A folded portion 156 as a protrusion is connected to the upper edge of the reinforcing flap 155 on the side of the side plate portion 150 so as to be foldable. It is interposed between the inner wall surface portion 125 and the inner wall surface portion 125 . Further, an engaging piece portion 158 is formed on the lower edge of the reinforcement flap 125 at a position corresponding to the engaging hole 112 of the bottom plate portion 111 .

In the packaging box 100 according to this embodiment, the sheet-like display body 170 is interposed and held between the outer wall surface portion 121 and the inner wall surface portion 125 so as to be replaceable.
As shown in FIG. 5, the sheet-like display body 170 has a body portion 171 forming a display surface and engaging portions 172 provided on both sides of the upper edge of the body portion 171 . The engaging portion 172 is configured in a hook shape so as to be engaged with the reinforcing flap 155 of the side plate portion 150 .
In the assembled state of the packaging box 100, as shown in FIG. 6, the reinforcing flap 155 is interposed between the outer wall surface portion 121 and the inner wall surface portion 125 together with the folding portion 156, so that the sheet-like display body 170 is The reinforcing flap 155 is pressed from the side and held so as to be in close contact with the inner surface of the outer wall surface portion 121 .

Thus, the packaging box 100 of this embodiment includes a position regulating portion that regulates the position of the sheet-shaped display body 170 with respect to the opening window portion 122 .
The position regulating portion includes a first position regulating portion configured to be in contact with the side edge of the sheet-like display body 170 and regulating movement of the sheet-like display body 170 in the direction along the bottom wall 105 with respect to the opening window portion 122; and a second position restricting portion that restricts vertical movement of the shaped display body 170 with respect to the opening window portion 122 .
In the present embodiment, as shown in FIGS. 6 and 7, the side edge of the folded portion 156 in contact with the outer edge of the engaging portion 172 of the sheet display body 170 functions as the first restricting portion 180, and the bottom wall 105 And the upper wall surface portion 124 of the front plate portion 120 functions as the second restricting portion 181 .

The packaging box 100 configured in this way is assembled as follows.
First, as shown in FIG. 8A, both side plate portions 150 of the blank material 110 are folded along the folding line L1 to bring the inner surface of the side plate portion 150 into contact with the inner surface of the bottom plate portion 111, and the rear plate portion 130 is reinforced. The inner surface of the reinforcing flap 131 is brought into contact with the inner surface of the rear plate portion 130 by folding the flap 131 along the folding line L5. Further, the adhesive piece portion 152 of the side plate portion 150 is bent along the inclined folding line 153 to bring the outer surface of the adhesive piece portion 152 into contact with the outer surface of the side plate portion 150 .

Next, with a hot-melt adhesive (not shown) applied to at least one of the inner surface of the reinforcing flap 131 and the inner surface of the adhesive piece portion 152, the rear plate portion 130 is folded along the folding line L1 to form the outer surface of the reinforcing flap 131. and the inner surface of the adhesive piece portion 152 are adhered. Then, as shown in FIG. 8B , the rear plate portion 130 is raised so that the rear plate portion 130 is erected with respect to the bottom plate portion 111 , thereby raising the rear plate portion 130 and both side plate portions 150 .

Next, as shown in FIG. 8C, the reinforcing flaps 155 connected to the side plate portion 150 are bent along the folding line L7 to engage the engagement pieces 158 with the corresponding engagement holes 112 of the bottom plate portion 111. Next, as shown in FIG. In this state, the sheet-shaped display body 170 is slidably engaged with the reinforcement flap 155 . That is, the engaging portions 172 of the sheet-like display body 170 are engaged with the upper edges of the reinforcing flaps 155 at positions between the folded portions 156 of the reinforcing flaps 155 related to the side plate portions 150 .

Next, in a state where the folded portion 156 of the reinforcement flap 155 is folded so as to face the inner surface of the reinforcement flap 155, the outer wall surface portion 121 of the front plate portion 120 is folded along the folding line L1, and further the upper wall surface portion 124 and the inner wall surface portion 125 are folded. Each of them is bent along the folding line L3, and the engaging pieces 126 of the inner wall surface portion 125 are engaged with the corresponding engaging holes 112 of the bottom plate portion 111 . As a result, as shown in FIG. 8D, the sheet-like display body 170 is held between the outer wall surface portion 121 and the inner wall surface portion 125 in a state where the position with respect to the opening window portion 122 is restricted. form 102;

After that, the upper plate portion 151 of the side plate portion 150 is bent so as to extend parallel to the bottom wall 105, the insertion piece 161 of the front plate portion 120 is tilted outward, and the bent piece portion 141 is bent. In a state of being tilted inward at a right angle at the position of the curve L6, the top plate portion 140 is folded along the folding line L2 to fold the folded piece portion 141 inside the front peripheral wall 102.例文帳に追加Then, by inserting the insertion piece 161 into the insertion piece engaged portion 165, the lid portion 106 is brought into a locked state in which the opening state is prohibited, thereby obtaining the packaging box 100 shown in FIG. can be done.

As described above, in the packaging box 100 according to the present embodiment, in the process of assembling the packaging box 100, the sheet-shaped display body 170 is slidably engaged with the reinforcement flaps 155 connected to the side plate portions 150. , the sheet-like display body 170 can be replaceably attached to the packaging box main body 101 in a state of being regulated at an appropriate position with respect to the opening window portion 122 .
On the other hand, when replacing the sheet-like display body 170, after the front peripheral wall 102 is unfolded and the sheet-like display body 170 is removed, another sheet-like display body is mounted again to form the front peripheral wall 102. .

As shown in FIG. 9, the packaging box 200 according to the second embodiment of the present invention differs in the configuration of the front plate portion 220 forming the front peripheral wall of the double wall structure, that is, in the structure for holding the sheet-like display body 270. It has the same configuration as the packaging box 100 according to the above-described first embodiment except that it does. Differences from the packaging box 100 according to the first embodiment will be described below.

The front plate portion 220 forming the front peripheral wall of the packaging box 200 according to the second embodiment includes, as shown in FIG. and an inner wall surface portion 225 that continues to the upper wall surface portion 224, and a folding line L3 is provided at each boundary portion.
A rectangular opening window portion 222 is formed in the outer wall surface portion 221 so as to extend along the longitudinal direction of the bottom plate portion 111 . A movable piece portion 223 is provided, the upper end of which is configured to be able to swing around a bending line L8 provided so as to extend along the . The movable piece portion 223 is formed by providing a cut C3 extending toward the bottom plate portion 111 side along the opening side edge of the opening window portion 222 .

The sheet-like display body 270 used in the packaging box 200 according to the present embodiment, as shown in FIG. and a pair of engagement legs 273 extending into the rim.
The sheet-like display body 270 is replaceably attached by inserting the body portion 271 between the outer surface of the movable piece portion 223 and the inner surface of the outer wall portion 221 . In the present embodiment, both side edges of the movable piece portion 223 in contact with the inner edge of the engaging leg portion 273 of the sheet-like display body 270 function as first restricting portions 280, and the lower end portion of the cut C3 forming the movable piece portion 223 And the upper wall surface portion 224 of the front plate portion 220 functions as the second restricting portion 281 .

In the assembled state of the packaging box 200, as shown in FIG. 12, the reinforcement flap 155 connected to the side plate portion 150 is interposed between the outer wall surface portion 221 and the inner wall surface portion 225 together with the folding portion 156. The sheet-shaped display body 270 is held in close contact with the inner surface of the outer wall surface portion 221 in a state where the reinforcing flap 155 is pressed from the rear side thereof.

The packaging box 200 according to this embodiment can also be assembled by the same method as the packaging box 100 according to the first embodiment described above. For example, it can be attached to the outer wall surface portion 221 before the side plate portion 150 is bent.

Although the embodiments of the packaging box according to the present invention have been described in detail above, the present invention is not limited to the above-described embodiments, and various changes can be made.
For example, the packaging box according to the present invention may be composed of a tray-like packaging box main body and a lid each formed from one blank sheet.
In addition, in the packaging box according to the first embodiment of the present invention, at least one of the four peripheral walls (front peripheral wall) may have a double wall structure, but the side peripheral wall adjacent to the front peripheral wall It may have a double wall structure. Further, in the configuration in which the packaging box main body and the lid are separated, all the peripheral walls in the packaging box main body may have a double wall structure. Moreover, the peripheral wall of the lid portion may have a double wall structure.
Furthermore, the sheet-like display body may be positioned between the reinforcing flaps of the side plate portions, and the side edges of the reinforcing flaps may function as the first restricting portions. Further, the specific configuration of the projection is not particularly limited as long as it functions as a position regulating portion that regulates the position of the sheet-shaped display body with respect to the opening window.

DESCRIPTION OF SYMBOLS 100, 200... Packaging box 101... Packaging box main-body part 102... Front peripheral wall 103... Rear peripheral wall 104... Side peripheral wall 105... Bottom wall 106... Lid part 110... Blank material 111 Bottom plate portion 112 Engaging holes 120, 220 Front plate portions 121, 221 Outer wall portions 122, 222 Opening window portion 223 Movable piece portion 124 , 224 . . . upper wall surface portions 125, 225 .. inner wall surface portion 126 .. engaging piece portion 127 . · Reinforcing flap 140 ... Top plate portion 141 ... Folded piece portion 150 ... Side plate portion 151 ... Top plate portion 152 ... Adhesive piece portion 153 ... Inclined folding line 155 ... Reinforcing flap 156...Folding part 158... Engagement piece part 160...Lock structure part 161...Insertion piece 162...Insertion piece body part 163...Insertion tip piece part 165...Insertion One engaged portion 166... Protruding piece portion 167... Finger hanging notch parts 170, 270... Sheet-like display bodies 171, 271... Body part 172... Engaging part 273... Engagement leg portions 180, 280 First restricting portions 181, 281 Second restricting portions C1 to C3 Notches L1 to L8 Folding lines

Claims (3)

A packaging box that is formed from a blank material and has a double-structured peripheral wall that is erected against the bottom wall and consists of an outer wall surface and an inner wall surface on at least one surface,
The outer wall surface portion and the inner wall surface portion are continuous through the upper wall surface portion, and folding lines are provided at the boundary portion between the outer wall surface portion and the upper wall surface portion and the boundary portion between the inner wall surface portion and the upper wall surface portion. ,
An opening window is formed in the outer wall surface,
a sheet-like display body is interposed replaceably between the outer wall surface portion and the inner wall surface portion;
a position regulating portion that regulates movement of the sheet-like display body in a direction along the bottom wall with respect to the opening window;
The position regulating portion is configured to be in contact with a side edge of the sheet-like display body ,
Each of the peripheral walls adjacent to the double structure peripheral wall has a reinforcing flap interposed between the outer wall surface portion and the inner wall surface portion,
The sheet-shaped display body has engaging portions that are engaged with the reinforcing flaps at positions spaced apart from each other on the upper edge,
A packaging box according to claim 1, wherein an upper edge of said reinforcing flap is provided with a folding portion that is folded inward, and a side edge of said folding portion in contact with a side edge of said engaging portion functions as said position regulating portion. A packaging box that is formed from a blank material and has a double-structured peripheral wall that is erected against the bottom wall and consists of an outer wall surface and an inner wall surface on at least one surface,
The outer wall surface portion and the inner wall surface portion are continuous through the upper wall surface portion, and folding lines are provided at the boundary portion between the outer wall surface portion and the upper wall surface portion and the boundary portion between the inner wall surface portion and the upper wall surface portion. ,
An opening window is formed in the outer wall surface,
a sheet-like display body is interposed replaceably between the outer wall surface portion and the inner wall surface portion;
a position regulating portion that regulates movement of the sheet-like display body in a direction along the bottom wall with respect to the opening window;
The position regulating portion is configured to be in contact with a side edge of the sheet-like display body ,
The sheet-shaped display body has a main body forming a display surface, and a pair of engaging legs extending downward continuously from the lower edge of the main body at positions separated from each other on the lower edge of the main body,
A movable piece having a swingable upper end is provided at the lower edge of the opening of the opening window,
The sheet-like display body is inserted between the outer surface of the movable piece and the inner surface of the outer wall, and the side edge of the movable piece in contact with the side edge of the engaging leg functions as the position regulating portion. A packaging box characterized by: 3. The packaging box according to claim 1 , wherein the sheet-like display body is held so as to be in close contact with the outer wall surface portion .

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