JP2544518Y2 - Packaging box - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a packaging box used to bring back a hamburger or a sea bream and the like. More specifically, the outer member and the inner member are each provided with a sheet material such as cardboard in a predetermined position. The present invention relates to a packaging box which is formed by bending the outer member and the inner member in a substantially rectangular parallelepiped shape.

[0002]

2. Description of the Related Art Conventionally, so-called take-out (take-out) services are generally provided in various restaurants such as fast food restaurants such as hamburgers. At the time of takeout, food such as a hamburger is stored not in a paper bag but in a packaging box and handed over to the customer, in terms of ease of holding, shape retention and strength. Such a packaging box is usually stored in a state where a sheet material of a predetermined shape made of cardboard or the like is folded and folded flat, and when used as a packaging box, the flat sheet material is formed into a desired shape. Was to be assembled. In recent years, a packaging box formed by combining two or more members formed by bending a sheet material in consideration of a design effect or the like has been used.

[0003]

In this type of packaging box, it is necessary to simply and quickly carry out an assembling operation from the storage state folded flat as described above to a state where it can be used as a packaging box. In particular, when a packaging box is formed by combining two or more members, the demand is strong.
In addition, the packaging box is taken out of the store with the goods stored therein, and is often seen by persons other than the purchaser. Therefore, it is necessary to consider design and decorative effects. Furthermore,
The store clerk can easily and quickly store the product in the packaging box, and the buyer can take out the product from the packaging box at home or the like easily and quickly. It is required as a function of. All of the conventional packaging boxes have their advantages and disadvantages, and at present there is no proposal that satisfies all of the above requirements.

An object of the present invention is to easily and quickly form a packaging box by assembling two kinds of members in a storage state.
Further, the present invention provides a packaging box which exhibits a decorative effect, can easily and quickly store and take out products into and out of the packaging box, and is excellent in heat retention and shape retention.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems. The outer member 2 and the inner member 12 are respectively formed by bending a sheet material such as cardboard at a predetermined position, and In the packaging box 1 formed in a substantially rectangular parallelepiped shape by combining the member 2 and the inner member 12, the outer member 2 includes a square cylindrical body 5 and an upper lid 8 that can be opened and closed.
The rectangular cylinder 5 is formed by folding the side walls 5a to 5d along vertical fold lines 6a to 6c forming four corners, and the side end 5 of the side wall.
a, 5e are connected to each other, the lid 8 extends from the upper end of at least one side wall 5b, and is bent inward at the horizontal folding line 7 to form a part of the horizontal folding line 7. The inner member 12 is formed integrally with a bottom portion 13 constituting the bottom surface of the packaging box 1 and a pair of front and rear inner side walls 15a, 15b. 15b are bent upward at the horizontal folding lines 16a and 16b, respectively, and are formed in a U-shape with side faces facing upward. Handles 21a and 21b are respectively extended at upper ends of the pair of inner side walls 15a and 15b, and the inner member 12 is A front handle 21a is inserted into the slit 9 from below while being fitted to the outer member 2, and a rear handle 21b is a gap between the tip of the lid 8 and the upper end of the rear side wall 5d. From above Characterized in that it is configured to protrude.

[0006]

According to the present invention, the outer member 2 folded flat is formed into a square tubular shape, and the inner member 12 bent in an upward U-shape is fitted from below the outer member 2 to simplify the operation. The packaging box 1 can be quickly assembled in a use state.

Further, since the two kinds of members are combined in a fitted state, and the lid 8 and the handle portions 21a and 21b are respectively provided at the upper ends of the different members, the appearance becomes new and has a novel appearance. It can be effective. Further, a product is placed on the bottom surface portion 13 of the inner member 12 bent in a side-face upward U-shape, and can be fitted to the outer member 2 while being sandwiched by the front and rear inner side walls 15a, 15b, so that the product can be stored quickly. In addition, when the purchaser takes out the product at home or the like, on the contrary, it is only necessary to pull out the inner member 12 while holding the product between the inner side walls 15a and 15b, so that the removal operation can be performed simply and quickly. .

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A packaging box according to the present invention will be described below in detail with reference to the drawings. FIGS. 1 to 4 schematically show one embodiment of the present invention. As shown in FIG. 1, a packaging box 1 includes a rectangular tubular outer member 2 which is long in the left-right direction, and a laterally long side wall. It is formed in a horizontally long rectangular parallelepiped shape from the upwardly U-shaped inner member 12. In addition, the shape of the packaging box 1 is not limited to the illustrated one, and may be, for example, a cubic shape. Each of the outer member 2 and the inner member 12 is formed in a predetermined shape from a sheet material such as a cardboard or a laminated sheet, as is apparent from FIGS.
By being bent at a to 6d, 16a, and 16b, the shape is as shown in FIG. 1 respectively.

The outer member 2 is provided with a rectangular cylinder 5 constituting a side portion of the packaging box 1 and a lid 8 which can be opened and closed to shield an upper open side of the rectangular cylinder 5. The square cylinder 5 is a side wall 5
a to 5d are bent along vertical folding lines 6a to 6d forming four corners, and a joining piece 5e extending from the side wall 5a at one end and the side wall 5d at the other end is fixedly formed.
Here, reference numeral 11 in the drawing denotes a notch for drawing out the inner member 12 formed substantially at the center of the lower end of the front and rear side walls 5b and 5d.

The lid 8 extends from the upper end of the front side wall 5b and is bent inward at the horizontal folding line 7 so as to shield the upper open side of the rectangular cylinder 5. In the present embodiment, one lid 8 large enough to cover the entire upper opening side is provided. For example, a pair of left and right lids that shield only the right and left sides of the upper opening side are connected to the front and rear side walls 5b and 5d. Alternatively, it may be extended to the upper end of one of the front and rear side walls, respectively, and may not necessarily be large enough to cover the entire upper open side. A pair of right and left tongue pieces 10, 10 are further extended on both sides of the tip of the lid 8, and the tongue piece 10 is bent further inward from the lid 8 which is bent inward, whereby the lid is formed. 8 can be prevented from sinking downward and the end portion rising. This tongue piece 10
For example, when a high temperature product such as a sea bream or an okonomiyaki is placed, the lid 8 sinks or the end is easily warped due to temperature and humidity. It is especially effective for

A slit 9 is formed at a substantially central part of the horizontal folding line 7, and an inner member 1 described later is formed in the slit 9.
The front handle 21a and the engagement piece 23a of the second 2 are inserted from below. The upper side of the slit 9 is cut out in an arc shape, and the center portion is formed wider than both side portions, so that the handle portion 21a and the engaging piece 23a are easily inserted. Note that the slit 9 may be one in which a part of the lid 8 is simply linearly cut away. Alternatively, as described above, a pair of right and left lids may be provided on the front and rear side walls 5b and 5d or on any of the front and rear side walls. The slits 9 may be formed by making cuts from the center toward both sides.

The inner member 12 has a bottom portion 13 constituting the bottom surface of the packaging box 1 and a pair of front and rear inner side walls 15a, 15b.
Are formed integrally with each other via horizontal fold lines 16a and 16b. The inner member 12 includes a pair of inner side walls 15.
a and 15b are bent upward at the horizontal folding lines 16a and 16b, respectively, and are formed in a side-face upward U-shape as is apparent from FIG. These inner side walls 15a, 15b
May be either the front side or the rear side. Inner member 12
Are fitted to the outer member 2 as will be described later, the size of the inner side walls 15a, 15b and the bottom portion 13 is slightly larger than the front and rear side walls 5b, 5d and the lower open side of the rectangular cylinder 5, respectively. It is formed small or substantially identical. In particular, the inner member 12 is used to transfer the product placed on the bottom portion 13 to the front and rear inner side walls 15.
a, 15b so that the product is not exposed from below the side walls 5a to 5d.
a, preferably the height l ₂ of 15b formed smaller than the height l ₁ of the side wall 5a to 5d.

At the approximate center of the upper ends of the pair of inner side walls 15a and 15b, grip portions 21a and 21b and a locking piece 23 are provided, respectively.
a, 23b are extended. The handles 21a, 21
b and the locking pieces 23a and 23b are formed by cutting out semicircular extending portions at appropriate positions, and gripping the outer sides thereof.
b, the inside can be formed as the locking pieces 23a and 23b, and can be easily formed. Each of the pair of locking pieces 23a and 23b has one of the side portions extending above the other with the center cut therebetween, and the horizontal folding line 17 is formed.
It is adapted to be engaged by being bent inward at a and 17b. Note that the shapes, sizes, and the like of the handles 21a and 21b and the locking pieces 23a and 23b can be appropriately changed, and the locking pieces 23a and 23b can be omitted.

Next, the assembly process of the packaging box 1 according to the present invention will be briefly described. First, the outer member 2 and the inner member 12 configured as described above are bent to the state shown in FIG. At this time, the lid 8 may be opened halfway as shown, or the upper open side may be completely shielded. Tongue pieces 1 on both sides
0 is bent down in advance. Next, the inner member 12 is fitted to the outer member 2, and one (front side) of a pair of front and rear grip portions 21 a, 21 b and locking pieces 23 a, 23 b is inserted from below through the slit 9, and the other (rear side) is a lid. 8 protrude upward from the gap between the top end of the rear side wall 5d and the upper end of the rear side wall 5d. Therefore, the length of the slit 9 is at least the handle portion 21a.
Are formed to a length that can be inserted, and the left and right tongue pieces 1
Reference numerals 0 and 10 are extended at a sufficient interval so as not to hinder the insertion of the handle portion 21b. Also slit 9
In order to smoothly insert the locking piece 23a together with the handle 21a, it is preferable that the locking piece 21a is not completely detached from the handle 21a at the time of molding and a part of the locking piece 21a is formed as a perforated slit.

Next, the lid 8 is completely closed, and the front and rear locking pieces 23a, 23b are bent inward at the horizontal folding lines 17a, 17b, and engaged above the lid 8, as shown in FIG. Packaging box 1 can be obtained. The packaging box 1 can prevent the lid 8 from rising or sinking by the locking pieces 23a and 23b and the tongue pieces 10 and 10,
Further, since the front handle portion 21a protrudes upward from the slit 9, there is no possibility that the outer member 2 slips down when the handle portion 21a is held. Furthermore, the front and rear sides of the packaging box 1
It has a double structure of the side walls 5b and 5d of the outer member 2 and the inner side walls 15a and 15b of the inner member 12, and is excellent in shape retention and heat retention. The inner side walls 15a and 15b and the bottom 13
It is also possible to laminate a heat insulating sheet on the inner side, or provide unevenness or the like for preventing the product from slipping.

FIG. 4 shows an example of the storage state of the packaging box 1 described above, in which both the outer member 2 and the inner member 12 are stored in a flat folded state. Outer member 2
The rectangular cylinder 5 is folded rightward with the lid 8 and the tongue piece 10 extended upward. The inner member 12 is bent only at one side 16b of the horizontal folding line, and the bottom surface portion 13 and the front inner side wall 15a are on the same plane. If the folded inner member 12 is fitted to the folded rectangular cylinder 5, it can be stored in a substantially flat state without taking up space. Conversely, it is of course possible to make the inner member 12 outside or to keep both members 2 and 12 separately.

[0017]

The configuration of the embodiment of the packaging box according to the present invention has been described above. According to this configuration, the outer member 2 folded flat is formed into a square cylindrical shape, and the shape of the outer member 2 is upwardly U-shaped. By fitting the folded inner member 12 from below the outer member 2, the packaging box 1 can be easily and quickly assembled in a use state. In addition, two kinds of members are combined in a fitted state
Since the lid 8 and the handle portions 21a and 21b are respectively extended to the upper ends of the separate members, the appearance becomes new and the design effect can be exhibited, and the inner member 12 folded in a U-shape can be obtained. Can be fitted on the outer member 2 while being sandwiched between the front and rear inner side walls 15a and 15b, and the product can be stored quickly,
Conversely, when the purchaser takes out the product at home or the like, it is only necessary to pull out the inner member 12 while holding the product between the inner side walls 15a and 15b, and the packaging box 1 that can perform the removal operation easily and quickly is provided. Obtainable.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing one embodiment of a packaging box according to the present invention.

FIG. 2 is a perspective view of the same assembled state.

3A is a developed view of an outer member, and FIG. 3B is a developed view of an inner member.

FIG. 4 is a front view showing an example of a storage state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Packaging box 2 Outer member 5 Square cylinder 5a Side wall 5b Side wall 5c Side wall 5d Side wall 6a Vertical fold line 6b Vertical fold line 6c Vertical fold line 7 Horizontal fold line 8 Lid 9 Slit 10 Tongue piece 12 Inner member 13 Bottom part 15a Inner side wall 15b Inner side wall 15b 16a Horizontal fold line 16b Horizontal fold line 21a Handle 21b Handle 23a Lock piece 23b Lock piece

Claims (1)

(57) [Scope of request for utility model registration] An outer member (2) and an inner member (12) each formed by bending a sheet material such as cardboard at a predetermined position, and combining the outer member (2) and the inner member (12) to form a substantially rectangular parallelepiped package. In the box 1, the outer member 2 is a rectangular cylinder 5
And the upper lid 8 which can be opened and closed freely, and the rectangular cylinder 5 has vertical folding lines 6a to 6h in which side walls 5a to 5d form four corners.
6c, and is formed by connecting the side ends 5a, 5e of the side walls to each other. The lid 8 extends from the upper end of at least one side wall 5b, The inner member 12 is integrally formed from a bottom surface portion 13 forming the bottom surface of the packaging box 1 and a pair of front and rear inner side walls 15a and 15b. And the pair of inner side walls 15a, 15b are respectively formed by horizontal folding lines 16a, 16a.
16b, it is bent upward to form a side-face upward U-shape. Handles 21a, 21b are respectively extended at upper ends of the pair of inner side walls 15a, 15b, and the inner member 12 is fitted to the outer member 2. At the same time, the front handle 21a is inserted into the slit 9 from below, and the rear handle 21b projects upward from the gap between the tip of the lid 8 and the upper end of the rear side wall 5d. A packaging box characterized by being constituted.