JPH0665214U - Packaging box - Google Patents

Abstract

(57) [Summary] (Corrected) [Purpose] To make a handle that can be easily assembled on the top surface of a packaging box that houses small household electrical appliances by simply punching out the cardboard sheets that make up the box. [Structure] Side panel 21 and end panel 22 of packaging box 10
A pair of upper flaps 23, 23 'and a pair of fixed flaps 24 extending from the upper flap 23, and the inner upper flap 23 is bent upward from the center and raised in an inverted V shape to form a handle. 50 and a wide locking portion 55 are cut out at the tip thereof. On the other hand, a slit 58 is formed in the insertion tongue portion 57 at the tip of the outer upper flap 23 ', and the side panel 2
Insert the insertion tongue 25 of No. 1 and fix. In addition, a notch is provided at the center of the outer upper flap 23 'to form an opening having a length substantially equal to the length of the handle, and the notch is bent outward to form the opening when the handle is assembled. Then, the handle is projected to the outside and the fixing portions 56 for fixing both ends of the handle are formed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a packaging box made of corrugated cardboard for accommodating small household appliances and the like, and more particularly to a packaging box provided with a handle integrated with the box on the upper surface.

[0002]

[Prior art]

 Conventionally, packaging of small household appliances such as video, cordless phones, personal facsimiles, etc. is stored in a corrugated cardboard packaging box on the outer surface of which a photograph of the product, an external design, or other information is printed. Moreover, since the weight is comparatively light, consumers often take the purchased product with them. For this reason, when carrying out the product, attach a plastic handle, for example, as shown in the attached FIG. 5, to the outer upper panel 1 of the packaging box in which the purchased product is stored, and carry it by this handle. .

As shown in the figure, this plastic handle has a receiving member 3 having rectangular slits 2 formed near both ends of a plastic plate, and a plastic grip having locking plates 4 formed at both ends. It is composed of 5 and. When attaching this handle to the packaging box, first, a rectangular hole is formed at any two locations on the outer upper panel 1 of the packaging box horizontally and at the formation positions of the two slits 2 of the receiving member 3. 6 and 6 are provided. Subsequently, the receiving member 3 is applied to the back surface of the outer upper panel 1 of the packaging box, while the locking plates 4 and 4 at both ends of the grip 5 are pushed and bent from the front side of the packaging box to grasp the central grip portion 7 It is inserted into the slits 2, 2 of the receiving member 3 through the rectangular holes 6, 6 of the packaging box while being deformed so as to be parallel to. After the locking plates 4 and 4 at both ends of the grip 5 are inserted into the slits 2 and 2, the locking plates 4 and 4 at both ends of the grip 5 are separated by the elasticity of the slits 2 and 2, and the two slits 2 of the receiving member 3 are formed. 2, the handle is fixed by this.

[0004]

However, the packaging box according to the prior art as described above requires a plastic handle, which is a separate member from the packaging box for the corrugated bowl, as described above. Moreover, there is a problem in that the work for assembling it is troublesome and time-consuming, resulting in a high cost for the entire packaging. Further, the packaging box in the above-mentioned prior art is constructed by assembling renewable cardboard, while the handle is made of plastic, and the use of such plastic has recently been used. It is no longer preferable from the viewpoint of waste treatment or environmental problems.

In view of the above-mentioned problems in the prior art, the present invention sets punching and folding lines of a reproducible corrugated plate without using a plastic handle, which is not preferable as waste, as a separate member. It is an object of the present invention to provide a packaging box in which a handle can be easily formed on the outer upper surface of the box.

[0006]

[Means for Solving the Problems]

 In order to achieve the above object, the packaging box proposed by the present invention will be described with reference to the reference numerals of FIGS. 1 to 3, and the side panels 21 and 21 forming the side surface and the end surface of the packaging box 10. And a pair of upper flaps 23, 23 'and a pair of fixed flaps 24, 24 extending from the end panels 22, 22, and a part of the upper flap 23 located inside the pair of upper flaps is A handle forming portion 50 that forms a handle by a portion that is bent upward in an inverted V shape from the central portion and a locking portion 55 that is wider than the handle forming portion are cut out at the tip thereof. On the other hand, a slit 58 for inserting and fixing the insertion tongue portion 25 of the side panel 21 of the packaging box 10 is formed at the tip of the upper flap 23 'located outside of the pair of upper flaps. A fixing piece 57 for fixing the flap 23 ′ to a part of the packaging box 10 is provided, and the length corresponding to the position where the handle forming portion 50 of the upper flap 23 is formed is substantially equal to the length of the handle to be assembled. A notch is provided to form the opening. This notch is bent outward to form an opening when the handle is assembled. Then, the handle forming portion 50 raised in an inverted V shape through this opening is projected to the outside from the outer upper flap 23 ', and the locking portion 55 formed at the tip of the handle forming portion 50 is provided on the inner side. Lock on the underside of flap 23. Further, the notch formed in the central portion of the outer upper flap 23 'forming the above-mentioned opening is formed by bending the outer notch and forming fixing portions 56, 56 for fixing the protruding longitudinal ends of the handle. Are used to

[0007]

[Action]

 According to the structure of the packaging box according to the present invention as described above, first, a handle for storing and carrying the product in the packaging box is formed on a part of the upper flap 23 located inside. Since the forming part 50 is bent upward from the center part and raised in an inverted V shape to assemble, it is possible to punch and fold the reusable cardboard without using a separate handle made of plastic, which is troublesome to dispose of. It is easy to assemble, and the appearance of the box before assembly is hardly changed, and the design and information printed on the surface of the box are hardly affected. In addition, in order to project the handle formed by bending it into an inverted V shape to the outside, the fixing portions 56 and 56 are combined with the notch portion for forming the opening formed in the central portion of the outer upper flap 23 ′. Since the fixing portions 56, 56 are fixed by locking both ends of the formed handle in the longitudinal direction in the grooves 52, 52, sufficient strength can be obtained even if a small household electric appliance is housed inside, and safety is ensured. It is possible to carry to.

[0008]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, the attached FIG. 4 shows a developed state of a corrugated cardboard sheet for assembling the packaging box for packing the small household electric appliances of the present invention. The side and the end of the box are respectively formed. The panels 21 and 21 and the end panels 22 and 22 are continuously formed via folding lines 33 and 33. Further, a joining piece 34 is extended from the rightmost side panel 21 in the figure through a folding line 33.

A pair of upper flaps 23, 23 ′ extend from the upper sides of the side panels 21, 21 via folding lines 35, 35, and one upper flap 23 of the pair of upper flaps constitutes a box. At this time, the upper flap located inside the upper surface of the box, and the other upper flap 23 'is the upper flap located outside the upper surface of the box. Further, a pair of fixing flaps 24, 24 are also extended from the upper sides of the end panels 22, 22 via folding lines 36, 36. As will be described later in detail, "U" -shaped grooves 241 and 241 for inserting and fixing the grips when assembling the grips by bending the grip forming portion will be described later in detail at the centers of the ends of the fixing flaps 24 and 24. Has been formed.

Further, lower flaps 42, 42, 43, 43 are extended from the lower sides of the side panels 21, 21 and the end panels 22, 22 via folding lines 40, 40, 41, 41. These lower flaps are fixed with, for example, adhesive tape to form the bottom surface of the box.

According to the present invention, in order to assemble the handle on the upper surface of the packaging box as described above, punching and folding lines are provided on the pair of upper flaps 23, 23 '. First, the handle forming portion 50 is punched from the center to the tip of the upper flap 23 located inside the upper surface of the box. The handle forming portion 50 has a shape in which the letter “D” is laid sideways, and reference numerals 44 and 45 denote a cutout portion for forming the handle forming portion 50 having the “E” shape, and “ It shows a U-shaped cut. Two fold lines 51, 51 are provided in the central portion of the handle forming portion 50. The handle forming portion 50 is bent upward along the two fold lines 51, 51 and raised in an inverted V shape. The raised part forms a handle. Further, reference numerals 52 and 52 are elliptical holes formed in the handle forming portion 50, and these holes 52 and 52 are located above the handle forming portion 50 along the two fold lines 51 and 51. It is for forming a groove for locking a fixing portion, which will be described in detail later, when it is bent in the vertical direction and raised in an inverted V shape. Further, a locking portion 55 having a width wider than that of the handle forming portion is cut out from the front end of the handle forming portion 50.

On the other hand, in the central portion of the upper flap 23 ′ located inside the upper surface of the box, “U” -shaped fixing portions 56, 56 are cut into left and right in the figure. The width of the fixing portions 56 and 56 in the lateral direction in the drawing is substantially equal to the width of the grip forming portion 50 in the longitudinal direction. By raising these, the upper flap 23 ' An opening is formed in the central part. In addition, an insertion tongue portion 57 for fixing the flap to the box is provided at the tip of the upper flap 23 ', and the vicinity of the boundary extends from the upper side of the side panel 21 shown on the left side of the drawing. A slit 58 for inserting the provided insertion tongue portion 25 is formed.

Next, a procedure for assembling the corrugated board sheet of the packaging box described above will be described below with reference to FIGS. 1 to 3. First, FIG. 2 shows a packaging box 10 in which a product is stored inside. In this state, after the bottom of the box 10 is fixed to complete the box, the product is stored inside. The pair of upper flaps 23 and 23 'are alternately superposed, and the insertion tongue portion 25 extending from the upper side of the side panel 21 is inserted and fixed in the slit 58 formed at the tip of the upper flap 23'.

Subsequently, FIG. 1 shows a state in which a handle is assembled on the upper surface of the packaging box 10. In the figure, first, the tongue portion 25 is pulled out from the slit 58, and one of the pair of upper flaps is pulled out. The upper flap 23 'on the outside of is pushed open upward. In this state, the other flap of the pair of upper flaps, that is, the handle forming portion 50 of the upper flap 23 disposed inside is bent upward along the two center fold lines 51, 51, and Raised in a V shape, and the raised portion forms a handle. At this time, as shown by the broken line in the figure, by inserting the wide locking portion 55 formed at the tip of the handle forming portion 50 into the lower side (inner side) of the inner upper flap 23, The grip forming portion 50 is prevented from coming off. At the same time, the fixing flaps 24, 24 extended to the upper sides of the end panels 22, 22 are bent inward, and both ends of the grips are bent in the "U" grooves 241, 241 formed at the center of the tip. Insert and fix.

After that, the fixing portions 56, 56 formed at the central portion of the outer upper flap 23 ′ pushed upwards are pushed outward, and the handle forming portion 50 is bent to form an opening through which the handle passes. To do. Then, as shown in FIG. 3, the outer upper flap 23 'is closed again, and the insertion tongue portion 25 formed at the tip of the side panel 21 is inserted into the slit 58 at the tip of the upper flap 23' and fixed. To do. At this time, as shown in the figure, the handle formed by bending the handle forming portion 50 is projected to the outside through this opening, and at the same time, it is formed at the center of the upper flap 23 'on the outside. The U-shaped fixing portions 56, 56 are locked in the grooves 52, 52 formed on the upper side of the handle by bending the handle forming portion 50 into a “V” shape. As a result, the handle formed by bending the handle forming portion 50 of the upper flap 23 ′ can be easily and reliably attached to the upper surface of the packaging box 10.

[0016]

[Effect of device]

 As is clear from the above description, according to the packaging box according to the present invention, the handle forming portion that forms the handle on the upper flap that constitutes the upper surface of the box is formed only by the recyclable corrugated cardboard that does not have the problem of disposal. It can be integrally formed by simply punching out and making a fold line, and its assembly is easy, and even if small household electrical appliances are stored inside, sufficient strength can be obtained and it can be transported safely. Further, according to the packaging box of the present invention, the appearance of the box before assembling is hardly changed, and the design and information printed on the surface of the box are hardly affected.

[Brief description of drawings]

FIG. 1 is a perspective view showing an assembled state of a box, which is most characteristic of a packaging box according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a state of the packaging box before a handle is assembled.

FIG. 3 is a perspective view showing a state of the packaging box before the handle is assembled.

FIG. 4 is a developed state view of a corrugated board sheet for assembling the packaging box.

FIG. 5 is an explanatory diagram showing an example of a conventional handle structure.

[Explanation of symbols]

 10 Packaging Box 21 Side Panel 22 End Panel 23, 23 'Upper Flap 24 Fixed Flap 25 Inserting Tongue Part 50 Handle Forming Part 51 Fold Line 52 Elliptical Hole (Groove) 55 Locking Part 56 Fixing Part (for Forming Opening) 57 Difference Included tongue 58 slit

Claims (1)

[Reference number] 0920202-02 [Claims for utility model registration] 1. A packaging box in which a handle can be assembled at a substantially central portion of an upper surface of a hexahedron, wherein a side panel forming a side surface and an end surface, and a pair of upper flaps and a pair of fixed flaps extending from the side panel. Among the upper flaps, a part of the flap located on the inner side is bent upward from the central portion and raised in an inverted V shape, and a handle forming portion for forming a handle by this raised portion, and a handle forming portion at the tip thereof. A locking part wider than the handle forming part is cut out, and a fixing piece for fixing to the side panel or end panel of the packaging box is attached to the tip of the flap located outside of the upper flap. Along with the provision of the handle forming portion of the upper flap, a notch for forming an opening having a length substantially equal to the length of the handle to be assembled is provided. , The inverted V-shaped handle forming portion is projected to the outside through an opening formed by the cut portion of the upper flap, and the locking portion formed at the tip of the handle forming portion is formed on the lower surface of the lower flap. A packaging box characterized in that a locking portion for locking both ends in the longitudinal direction of the handle, which is formed by being bent and raised, is also formed in the notch portion for locking and further forming the opening. .