JP2018162070A - Packing carton for thin display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packing carton for a thin display device such as a liquid crystal TV, standing firmly for workers to easily take out the thin display device with no additional means of fall prevention.SOLUTION: A packing carton consists of a bottom box, whose top face is open for a thin display device to be placed from above, and a box body 2 with supporting members 21a arranged at the upper surface of the top panel, whose bottom face is open to cover the bottom box. When the thin display device is taken out, the supporting members 21a are fixed at one side or both sides of the front and the back of the bottom box.SELECTED DRAWING: Figure 8

Description

  The present invention relates to a packing box used when packing and conveying a thin display device.

In recent years, a thin display device represented by a liquid crystal television or the like has been increased in size due to a large screen, and therefore, a depth dimension of a packaging box used for transporting the thin display device is also increased. Also, in such a packing box, the depth direction becomes extremely thin with respect to the width direction and height direction of the packing box, so the stability in the packing state deteriorates, and when taking out the thin display device from the packing box, There was a problem that the packaging box would fall over easily.
In order to solve such a problem, a method of using a member for preventing overturning in combination with a packing box in a packing box of a conventional thin display device has been proposed (for example, Patent Document 1).

JP 2010-215276 A

In the above-described thin display device and its packing structure, the wing plate portion that serves as a fall prevention structure is configured by a part of the packing material that forms the bottom surface of the packing box, and the wing plate portion is fastened to the packing material that forms other than the bottom surface. By using a configuration that attaches, the packing box is prevented from falling. However, in the above configuration, there is a problem in that the packing box cannot be unpacked with the wing plate part fastened, and the packing box cannot be prevented from falling during unpacking.

  The present invention has been made to solve the above-described problems, and provides a packaging box for a thin display device that stabilizes the self-supporting of the packaging box for the thin display device and prevents a fall when the thin display device is taken out. To do.

The packaging box of the thin display device according to the present invention includes a bottom box that is open on the top surface and on which the thin display device can be placed, and a box body that opens on the bottom surface and covers the bottom box, and is divided from the box body. The box main body and the bottom box are separated from each other with the auxiliary member provided so as to be fixed to the bottom box with the auxiliary member removed from the box main body when unpacking the packing box.

ADVANTAGE OF THE INVENTION According to this invention, the self-supporting of the packaging box of a thin display apparatus can be stabilized at low cost, and the fall at the time of taking out a thin display apparatus can be prevented.

It is a perspective view which shows the external appearance of the packaging box of the thin display apparatus in Embodiment 1 of this invention. It is an exploded view which shows the internal structure of the packaging box of the thin display apparatus in Embodiment 1 of this invention. It is the schematic which shows the structure of the upper surface part of the box main body 2 of the thin display apparatus in Embodiment 1 of this invention. It is the schematic at the time of isolate | separating the division | segmentation outer top plates 21a and 22a from the outer top plates 21 and 22 of the thin display apparatus in Embodiment 1 of this invention. It is the schematic which shows the center of the outer top plates 21 and 22 of the box main body 2 of the thin display apparatus in Embodiment 1 of this invention. It is the schematic of the division | segmentation outer top plate 21a, 22a of the thin display apparatus in Embodiment 1 of this invention. It is a perspective view which shows the external appearance after removing the division | segmentation outer top plates 21a and 22a of the thin display apparatus in Embodiment 1 of this invention. It is a perspective view which shows the external appearance at the time of fixing the division | segmentation outer top plates 21a and 22a of the thin display apparatus in Embodiment 1 of this invention to the bottom box 3. FIG. It is the perspective view seen from the upper part at the time of fixing the division | segmentation outer top plates 21a and 22a of the thin display apparatus in Embodiment 1 of this invention to the bottom box 3. FIG. It is an exploded view which shows the internal structure of the self-supporting packaging box in Embodiment 1 of this invention. It is the schematic which shows before the division | segmentation of the packing box front surface of the thin display apparatus in Embodiment 2 of this invention. It is the schematic which shows after the division | segmentation of the packing box front surface of the thin display apparatus in Embodiment 2 of this invention. It is the schematic which shows the corrugated cardboard core of the packaging box front surface of the thin display apparatus in Embodiment 2 of this invention. It is a perspective view which shows the external appearance at the time of fixing the front division plate 29 and the back division plate 30 of the packaging box of the thin display apparatus in Embodiment 2 of this invention to the bottom box 3. FIG. It is a perspective view which shows the external appearance seen from the upper part at the time of fixing the front division plate 29 and the back division plate 30 of the packaging box of the thin display apparatus in Embodiment 2 of this invention to the bottom box 3. FIG.

Embodiment 1 FIG.
A packaging box of the thin display device 1 according to Embodiment 1 of the present invention will be described with reference to FIGS. FIG. 1 is a perspective view showing an appearance of a packaging box of the thin display device 1, and FIG. 2 is an exploded view showing an internal structure of the packaging box. 1 and 2, the packaging box of the thin display device 1 is composed of a box-shaped box body 2 having an open bottom surface and a box-shaped bottom box 3 having an open top surface. After the box body 2 is combined so as to be covered from above, the box body 2 and the bottom box 3 are connected and fixed by a joint member 8. Since the packing box is used for packing the thin display device 1, the packing box has a rectangular parallelepiped shape that matches the shape of the thin display device 1. In the present embodiment, the longitudinal direction of the packaging box is the width, the vertical direction of the packaging box is the height, and the short direction with respect to the grounding surface of the packaging box is the depth. The bottom box 3 has a rectangular parallelepiped shape with an open upper surface, and the thin display device 1 can be packed by covering the box body 2 from above with the thin display device 1 being placed. A square hole 2 g is formed below the side surface of the box body 2, and a square hole 3 g is formed below the side surface of the bottom box 3. Moreover, the division | segmentation outer top plates 21a and 22a which are an example of an auxiliary member form a part of outer top plates 21 and 22, and after separating from the outer top plates 21 and 22, the joint member 8 and a square hole are formed. It can be fixed to the side surface of the bottom box 3 using 3 g. In addition, the division | segmentation outer top plates 21a and 22a which are auxiliary members are provided so that a part of outer wall surface used as the outer wall of a box main body may be formed.
The box body 2 and the bottom box 3 are made of a cardboard material that has a certain strength and can be constructed at low cost in order to deliver a heavy thin display device 1. May be. In the present embodiment, a case where the most common cardboard material is used as the material of the packaging box will be described.

Next, the structure inside the packaging box will be described with reference to FIG. The thin display device 1 is placed inside the bottom box 3 with cushioning parts 4, 5, 6, 7 formed of foamed polystyrene at the four corners, and the box body 2 is covered from above. The bottom box 3 has a depth dimension 2e in the depth direction. Furthermore, square holes 3g are provided in the front surface 3a and the back surface 3b of the bottom box 3. At the time of packing, the box main body 2 and the bottom box 3 are fixed integrally by fitting a removable joint member 8 into square holes 2g and 3g provided on the front and rear surfaces, respectively.

Next, the structure of the division | segmentation outer top plates 21a and 22a is demonstrated using FIGS. FIG. 3 is a schematic view showing the structure of the upper surface portion of the box body 2. The upper surface of the box body 2 is composed of outer top plates 21 and 22 and inner top plates 23 and 24. The outer top plates 21 and 22 are formed with perforated cut portions 26 that are linear in the width direction, which is the long side of the box body 2. If the position of the cutting portion 26 is too close to the bent portions 2c and 2d of the front surface 2a and the outer top plate 21, and the rear surface 2b and the outer top plate 22 of the box main body 2, the top of the box main body 2 in the packaged state. The strength of the plate portion is reduced. Therefore, the cutting part 26 needs to be provided at a position where a sufficient dimension is secured than the bent parts 2c and 2d. When the specific dimensions are generally formed at a distance of about 40 mm from the bent portions 2c and 2d, sufficient strength can be maintained. However, the distance is not limited to the above dimensions because it is caused by the size and weight of the thin display device 1 and the strength of the base paper 2 of the box body 2.

Next, the structure of the division | segmentation outer top plate 21a, 22a is demonstrated. FIG. 4 is a schematic view when the divided outer top plates 21 a and 22 a are separated from the outer top plates 21 and 22. The division outer top plates 21a and 22a are formed by opening the upper surface portion of the box body 2 in order to unpack the packing box, and then cutting the perforated cutting portions 26 provided on the outer top plates 21 and 22. Separated from the box body 2.
FIG. 5 is a schematic view showing the cores of the outer top plates 21 and 22 of the box body 2. In the figure, the outer top plates 21 and 22 and the divided outer top plates 21a and 22a are made of a corrugated cardboard material having a core structure having a core material therein, and are short of the divided outer top plates 21a and 22a. It is formed so that the cores 21g and 22g in the hand direction face.
FIG. 6 is a schematic view of the divided outer top plates 21a and 22a. Square perforated cut portions 21h and 22h are formed at both ends of the divided outer top plates 21a and 22a. When the cut portions 21h and 22h are cut, both ends of the respective divided outer top plates 21a and 22a are formed. Square holes 21i and 22i are formed. The division | segmentation outer top plates 21a and 22a are formed so that the center cores 21g and 22g may face the transversal direction, ie, the height direction, and the division | segmentation outer top plates 21a and 22a to the height direction and length direction. The strength against stress is high, and the structure can be easily bent in the depth direction.

FIG. 7 is a perspective view showing an appearance after the divided outer top plates 21a and 22a are removed. In the figure, a square perforated cut portion 25 is formed in advance around the square holes 2g on the front surface 2a and the back surface 2b of the box body 2, and by cutting this cut portion 25, the box main body 2 is cut. A notch 2h is formed, and a square hole 3g provided in the bottom box 3 appears on the surface of the packaging box.
FIG. 8 is a perspective view showing an appearance when the divided outer top plates 21 a and 22 a are fixed to the bottom box 3. As shown in the figure, the divided outer top plates 21a, 22a removed from the box body 2 are folded into a triangular shape at the center, and then square holes 21i, 22i at both ends of the divided outer top plates 21a, 22a Then, the square hole 3g of the bottom box 3 which is the same surface is fitted and fixed by the joint member 8. In the description of the present embodiment, the portion where the cutout portion is formed is not necessarily a fine continuous hole such as a perforation, and may be realized by a slit-shaped hole.

  FIG. 9 is a perspective view seen from above when the divided outer top plates 21 a and 22 a are fixed to the bottom box 3. In this way, by fixing the triangular divided outer top plates 21a and 22a to the bottom box 3, the bottom box 3 can secure a new depth dimension 2f. Thereby, the bottom box 3 can be made to stand independently. Of course, since the bottom box 3 is stable, it can be stably made to be independent as a packing box.

Next, an operation when the thin display device 1 is taken out from the above state will be described. FIG. 10 is a perspective view when unpacking the packing box. When unpacking the packing box, the box body 2 is pulled upward with the divided outer top plates 21a and 22a fixed to the bottom box 3 as shown in the figure. Thereby, it becomes possible to take out the thin display device 1 provided with the buffer parts 4, 5, 6, and 7 at the four corners. As described above, when the box body 2 is pulled upward, the divided outer top plates 21a and 22a are fixed to the bottom box 3, so that the depth dimension of the packing box becomes long and the thin display device 1 is installed inside. The bottom box 3 can be made stable and independent. In this state, the cushioning parts 4 and 5 are removed, and only the thin display device 1 can be taken out.

In the above description, the divided outer top plates 21 a and 22 a are fixed to the front surface 3 a and the back surface 3 b of the bottom box 3, but depending on the size and weight of the thin display device 1, Since the depth dimension of the bottom box 3 of the thin display device 1 can be extended only by fixing to either one, the self-supporting of the bottom box 3 of the thin display device 1 can be stabilized. Of course, since the bottom box 3 is stable, it can be stably made to be independent as a packing box.

  In the packaging box of the thin display device 1 according to the present invention, the depth dimension 2e of the bottom box 3 can be increased to a new depth dimension 2f. As a result, since the bottom box 3 can secure a sufficient depth dimension even when the thin display device 1 is installed in the bottom box 3, the thin display device 1 and the bottom box 3 can be opened when the packaging box is unpacked. Can be prevented from falling.

Embodiment 2. FIG.
A second embodiment of the present invention will be described with reference to FIGS. 11 to 15, the same reference numerals as those in FIGS. 1 to 10 described in the first embodiment denote the same or corresponding parts. In the first embodiment, in order to make the packaging box stand on its own, the depth of the packaging box is increased by using the divided outer top plates 21a and 22a as auxiliary members. In the present embodiment, instead of the divided outer top plates 21a and 22a, the front divided plate 29 and the rear divided plate 30 are provided at the bottom of the front surface 2a and the rear surface 2b of the box body 2, and the other configurations are as follows. The same as in the first embodiment.

Next, the structure of the front dividing plate 29 and the rear dividing plate 30 will be described with reference to FIGS. FIG. 11 is a schematic diagram showing a packaging box of the thin display device 1, and FIG. 12 is a schematic diagram after the auxiliary member is divided from the packaging box of the thin display device 1. In FIG. 11, a perforated cut portion 27 is formed on the front surface 2a side of the front surface 2a and the lower surface 2b of the box body 2, and a perforated cut portion 28 is formed on the back surface 2b side. Here, what is cut by cutting the cutting part 27 is the front split plate 29, and what is cut by cutting the cutting part 28 is the back split plate 30.
When the packaged thin display device 1 is taken out of the packaging box, the joint member 8 that fits and fixes the box body 2 and the bottom box 3 is removed, and then the perforated cut portions 27 and 28 are cut. . As a result, the front dividing plate 29 and the rear dividing plate 30 can be divided from the front surface 2a and the back surface 2b, respectively. When the front dividing plate 29 and the rear dividing plate 30 are removed, an opening 40 is formed in the box body 2. Thereby, the square hole 3g and the square hole 3h provided in the bottom box 3 are exposed to the front surface and the back surface side. The square hole 3h is provided below the front surface 3a and the back surface 3b of the bottom box 3 and at an intermediate portion between the two square holes 3g.
In addition, about the location in which the cutting parts 27 and 28 are formed, it does not necessarily need to be a fine continuous hole like a perforation, and may be implement | achieved by the slit-shaped hole.

FIG. 13 is a schematic view showing the core of the cardboard material on the front surface of the packaging box. In the figure, the front dividing plate 29 and the rear dividing plate 30 are made of a corrugated cardboard material having a core structure having a core material in the inside thereof, and in the short direction of the front dividing plate 29 and the rear dividing plate 30. The inner cores 29g and 30g are formed so as to face. Square holes 2g are formed at both ends of the front split plate 29 and the rear split plate 30, and the front split plate 29 and the rear split plate 30 have the cores 21g and 22g facing in the lateral direction, that is, in the height direction. The front split plate 29 and the rear split plate 30 have a high strength against stress in the height direction and length direction, and can be easily bent in the depth direction.

FIG. 14 is a perspective view showing the appearance of the packaging box when the front dividing plate 29 and the rear dividing plate 30 are fixed to the bottom box 3. The front dividing plate 29 and the rear dividing plate 30 are folded in the center to form a triangular shape, and then the square holes 2g at both ends of the front dividing plate 29 and the rear dividing plate 30 and the bottom box 3 on the same plane are formed. The square holes 3 g and 3 h are fitted and fixed by the joint member 8.
FIG. 15 is a perspective view showing the external appearance of the front dividing plate 29 and the rear dividing plate 30 as viewed from above when the bottom dividing plate 30 is fixed to the bottom box 3. In this figure, the fixing positions of the front dividing plate 29 and the rear dividing plate 30 are non-target with respect to the AA ′ plane, but the square holes 3g used for fixing the front dividing plate 29 and the rear dividing plate 30 are used. The front dividing plate 29 and the rear dividing plate 30 may be fixed at the target positions with respect to the AA ′ plane. By fixing the triangular front division plate 29 and the rear division plate 30 to the bottom box 3 in this way, the bottom box 3 can secure a new depth dimension 29f. Thereby, the bottom box 3 can be made to stand by itself stably. Of course, since the bottom box 3 is stable, it can be stably made to be independent as a packing box.

DESCRIPTION OF SYMBOLS 1 Thin display apparatus 2 Box main body 2a Front surface 2b Back surface 2c Bending part 2d Bending part 2e Depth dimension 2f Depth dimension 2g Square hole 2h Notch 3 Bottom box 3a Front surface 3b Rear surface 3g Square hole 3h Square hole 4 Buffer part 5 Buffer part 6 Buffer Part 7 Buffer part 8 Joint member 21 Outer top plate 21a Split outer top plate 21g Center 21h Cutting portion 21i Square hole 22 Outer top plate 22a Split outer top plate 22g Center 22h Cutting portion 22i Square hole 23 Inner top plate 24 Inner top Plate 25 Cutting portion 26 Cutting portion 27 Cutting portion 28 Cutting portion 29 Front split plate 29f Depth dimension 29g Center core 30 Rear split plate 30g Center core 40 Opening portion

Claims (5)

A bottom box having an open top surface and capable of placing a thin display device from the top surface;
A lower surface having an opening and a box body covering the bottom box;
Having an auxiliary member provided to be splittable from the box body,
A packaging box for a thin display device, wherein when the packaging box is unpacked, the box body and the bottom box are separated in a state where the auxiliary member removed from the box body is fixed to the bottom box. The packaging box of a thin display device according to claim 1, wherein the auxiliary member and the bottom box are fixed by the joint member. The packaging box of the thin display device according to claim 1, wherein the auxiliary member forms a part of an outer wall surface of the box body. The packing box for a thin display device according to any one of claims 1 to 3, wherein the auxiliary member is fixed to the bottom box in a triangular shape that is folded in a mountain. The said auxiliary member is fixed to the said bottom box using the hole formed in order to fix the said box main body and the said bottom box with the said joint member, The Claims 1-4 characterized by the above-mentioned. A packaging box of the thin display device according to any one of the above items.

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