JPH07251827A - Assembled-type cushioning body for packing box - Google Patents

Abstract

PURPOSE:To buffer an impact mainly applied from a side of the machine by having a side of a precision machine whose side is formed in a short shape fitted, not to occupy a space for storage, also to sufficiently absorb an impact from outside a packing box and also cut the box into small pieces after use for ease of discarding by assembling a corrugated fiberboard three-dimensionally into a block. CONSTITUTION:A single corrugated fiberboard is three-dimensionally assembled wherein frame plates 4, 4 constituting frames on right and left with a bottom plate 3 as the center having their assembling plates and side plates constituting side plate bodies in the front and rear having their assembling plates are continuously provided via fold lines, each assembling plate is folded to form hollow frame bodies 4A, 4A symmetrically, a polygonal cylindrical side plate body with its ends fitted into the frame bodies 4A, 4A is placed, and a rectangular recess for having a side of a precision machine M fitted is formed on one of the faces of the bottom plate 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for packing various products, particularly precision equipment such as personal computers, word processors, and video cameras (hereinafter referred to as "precision equipment"), by fitting on both sides of the precision equipment. The present invention relates to a prefabricated shock absorber for a packing box, which is interposed between a box and the precision instrument and is used to reduce the impact on the precision instrument during transportation.

[0002]

2. Description of the Related Art Conventionally, when packing precision equipment,
Styrofoam block-shaped shock absorbers are fitted into the concave recesses formed in the shock absorbers on each side of the precision instrument, and two shock absorbers are attached to one precision instrument on the left or right side of the precision instrument. They were packed in cardboard paper boxes with the front and rear sides fitted together. The fitting portion of the styrofoam cushion is widely used as a cushion for a packing box because it has a feature that it can be formed into a shape that conforms to the shape of the uneven surfaces on both sides of precision equipment. .

[0003]

However, the above conventional styrofoam cushioning body has the inconvenience of requiring a large space for inventory at the packing work site because the wind body is bulky. Further, this styrofoam cushion has a problem in that it is complicated to dispose of it thereafter. In other words, the disposal of Styrofoam damages the incinerator when incinerated,
In addition, there is also a problem that a large amount of toxic gas is generated and incineration cannot be performed in a large amount, which has a bad influence on the environment in terms of disposal.

In order to solve the above problems, the present invention not only saves space in the inventory but also three-dimensionally forms a side plate having a concave cross-section with a frame on both sides by using one cardboard paper. By assembling it into a block shape and fitting it on both sides of the precision equipment, it is possible to absorb the impact on the precision equipment from the outside of the packaging box, and cut it into small pieces after use for disposal. Can also,
It is an object of the present invention to provide a cushioning body for a packaging box which can be easily incinerated and has no adverse effect on environmental hygiene.

[0005]

In order to achieve the above object, the packing box cushioning body according to the present invention has a frame plate, a top frame plate and a partition plate each having a bending curve on both short sides of a rectangular bottom plate. In addition to the frame plate, the partition plate, the inner frame plate in which the notch engaging pieces are arranged through the bending curve, and the partition plate are respectively connected through the bending curve on one short side of the frame plate. On the other hand, a screen reinforcement plate is provided on the short side, and an inner frame reinforcement plate with cut-out engaging pieces arranged along the folding curve is provided for the frame assembly plate that is continuously connected through the folding curve. The side plate, the top plate, the inner plate, and the inner bottom plate are connected to each other through a folding curve, and the folding line which is the boundary line between the top plate and the inner plate is interposed to make a cut in the top plate and the inner plate. While providing the side plate assembly plate that is provided with the groove in parallel,
A partition reinforcing plate on the other short side of the frame plate, the top plate located on the side on which the inner frame reinforcing plate is arranged, the inner plate, and the inner bottom plate are provided with slits extending the notch groove on both outer sides of the slit. A means for constructing an assembling type shock absorber for a packing box, which is characterized in that an extension top plate and a partition inner plate folding curve for partitioning the inner plate are provided in the opposite direction.

[0006]

According to the above construction, the assembly plates constituting the frame body and the side plate body are continuously provided around the bottom plate with one cardboard paper as the center, and the assembly plates are provided continuously. To form a hollow frame body in which both ends of the side plate body are fitted to the left and right sides of the bottom plate so as to face each other. Assemble a polygonal cylindrical side plate with a concave cross section that fits into the frame body of the above, and form a substantially block-shaped buffer body that forms a rectangular concave recess for fitting the side surface of the precision instrument on one surface of the bottom plate To do. In this cushioning body, the corrugated cardboard is folded to form each frame plate and each side plate body as a reinforcing wall, and a space is formed inside each frame body and side plate body. It can absorb impacts from the outside. In addition, the buffer body after use can be expanded from the above block-like shape into one plate material, and post-processing and disposal processing can be easily performed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the assembly type shock absorber for a packing box according to the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a state in which a shock absorber according to the present invention is fitted to both sides of a precision instrument and packed in a packaging box. In the drawing, 1 is a precision instrument M
It is an assembling type shock-absorbing body which is fitted to both end portions of each side from each side to form one set of two pieces. In order to surely absorb the shock during the transportation of the packaging box B and to maintain the strength as the buffer body 1, each buffer body 1 is made of cardboard paper and is attached to each of the walls of the frame body and the side plate body forming the buffer body. It is assembled so that a space is formed inside, and is composed of a substantially rectangular parallelepiped as a whole, and one side of which is formed with a concave recess 2 for fitting the side surface of the precision instrument M. .

FIG. 2 is a plan view before the shock absorber is assembled. 3 is a substantially rectangular bottom plate. Assembling plates for assembling the frame body are provided on the opposite side edges of the short side of the bottom plate 3 in left and right directions as follows. That is, through the curved lines 7, 8 and 9,
A frame plate 4, a top frame plate 5, and a partition 6 having two ridges 6X extending from the long side of the top frame plate 5 toward the folding curve 9 from the end side are provided. Further, the partition plate 1 is provided on one side edge (the lower edge in the figure) of the frame plate 4 through folding curves 13, 14, and 15.
0, notch engaging piece 11 bent by folding curve 11X
An inner frame plate 11 and a partition plate 12 having Y formed therein are continuously provided, and a partition reinforcing plate is provided on the other side edge of the frame plate 4 (upper edge in the figure) via folding curves 18 and 19. 16 and folding curve 1
The inner frame reinforcing plate 17 formed by cutting the notch engaging piece 17Y bent by 7X is continuously provided. Further, on both side edges of the long side of the bottom plate 3, assembling plates for assembling side plates are symmetrically arranged, and the side plate 20, the top plate 21, the inner plate 22 and the inner plate 22 are folded through the folding curves 25, 26, 27 and 28. Provide bottom plate continuously. Two cut grooves 30 are formed on the top plate 21 and the inner plate 22 across a folding curve 27.

On one of the inner side plate 22 and the inner bottom plate 23, a slit 31 extending from the cut groove 30 is formed, and both outer side portions of the slit are formed as an extended top plate 21A and a partition inner side plate 22A. The inner reinforcing plate 24 may be connected to the other inner bottom plate 23 via a folding curve 29. The inner reinforcing plate 24 is provided with a portion of the cut groove 30 provided on the inner plate 22 and a target cut groove 30X.

3 to 6 show the procedure for assembling the shock absorber. As described above, the frame plate 4 provided to face both short sides of the bottom plate 3, each assembly plate continuous with the frame plate 4, and the side plate 20 provided to face both long sides of the bottom plate 3 and each assembly continuous to the side plate 20. The plate is bent as follows to form a frame body and form a side plate body. First, as shown in FIG. 3, a reinforcing plate 10, an inner frame plate 11 and a reinforcing plate 12 provided on one side edge of each frame plate 4 arranged on both sides of each short side of the bottom plate 3 are bent inward, and this bending is performed. Then, the reinforcing plate 16 provided on the other side edge of the frame plate 4 and the inner frame reinforcing plate 17 are bent inward in order so as to enclose the above-mentioned product. Next, the engagement piece 11Y formed on the inner frame plate 11 and the notch engagement piece 17Y formed on the inner frame plate 17 are bent inward from the folding curves 11X and 17X, respectively, to form a hollow frame. Assemble body 4A. This is erected on both sides of each short side of the bottom plate 3.

Inside the hollow frame body 4A, as shown in FIGS. 4 and 6, an inner frame plate 11 which is erected by partition plates 10 and 12 is bent by overlapping two inner frame reinforcing plates 17 with each other. And the notch engaging piece 11 in the frame body 4A.
Since Y and 17Y are overlapped in two layers and are arranged as a configuration in which they are laid sideways in a bridged state between the inner frame plate 11, the inner frame reinforcing plate 17 and the frame plate 4, the frame plate constituting the frame body 4A. Since the external pressure applied to the surface of No. 4 is received together with the frame body, the strength of the frame plate becomes very strong.

Next, the folding curve 25 is drawn from both long sides of the bottom plate 3.
A side plate 20 is erected at a right angle and bent along a line, and then the side plate 20 is erected on both sides from the side plate 20 and the inner plate 2 respectively.
2, the inner bottom plate 23, the inner plate 24 each folding curve 26, 27, 2
8 and 29, the inner bottom plate 23 is bent into a concave tubular shape by the inner plate 22 and the inner reinforcing plate 24, and the ends of the inner bottom plate 23 are the inner frame plate 11, the engaging pieces 11X and 17X of the inner frame reinforcing plate 17.
Aligned with the bent position. The inner frame plate 11 formed in the frame body 4A by this bending, the folding curves 11Y of the inner frame reinforcing plate 17, and the engaging pieces 11X and 17X formed by bending the inner frame reinforcing plate 17 overlap the end portion of the side plate body. Will be listed. The cut grooves 30 formed in the top plate 21 and the inner plate 22 are bent at right angles to form inner frame plates 11 and 17 respectively.
The cut engagement pieces 11X and 17X are located at the corners of the opening formed by bending the cut engagement pieces 11X and 17X.

Also, from the other side of the long side of the bottom plate 3, a folding line 25 is formed.
After being bent upright, they are bent along the folding curves 26, 27, and 28 as the top plate 21, the inner plate 22, and the inner bottom plate 23, and the inner bottom plate 23 is the inner frame plate 11 and the inner frame reinforcement as described above. Notch engaging piece 1 obtained by bending the bending curves 11Y and 17Y of the plate 17
Bend it so that it sits on 1X and 17X. At this time, the inner plate 22, the extension top plates 21A on both sides of the inner bottom plate 23, and the partition inner plate 22A, which are divided by the slits 31, are bent by folding lines 27 and 28, respectively, and project on both sides of the upper surface of the inner bottom plate 23. It can be bent so that it is located in the installed state. Thereby, the extension top plate 21A on both sides of the slit 31,
The partition inner plate 22A passes through the opening corner of the upper end of the frame body, and the partition inner plate 22A is located at the center of the cut engagement pieces 11X and 17X, that is, the partition inner plate 22A is perpendicular to the frame plate 4. And is positioned in the middle of both side plates 22 as a partition plate which is parallel to both inner plates 22 and abuts the partition plate 6 at a right angle.

As shown in FIGS. 5 and 6, the top frame plate 5 is bent by the folding curve 8 of the upright frame plate 4 so as to be crowned with the opening at the upper end of the frame body 4A, and the partition plate 6 is folded by the folding curve 9. bending,
A notch groove in which both side pieces of the notch groove 6X of the partition plate 6 are bent at a right angle at an opening corner formed by the inner plate 11 and the inner frame reinforcing plate 17 formed on the top plate 21 and the inner plate 22. Insert into 30. As a result, the partition plate 6 is positioned in the concave portion formed by both inner plates 22 and the inner bottom plate 23 in a state where the partition inner plate 22A is arranged at a right angle between the partition inner plate 22A and the frame plate 7, and The assembly of the buffer body is completed with the side plate body arranged in parallel with. Thus, the completed cushioning body 1 is formed by targeting the frame body having the above-described structure on both sides, and fitting both end portions of a polygonal cylindrical side plate body having a concave cross-section to the frame body and The frame body and the side plate body are formed into a substantially rectangular parallelepiped shape having a concave recess 2. Since the buffer body 1 assembled in this way has a hollow box body in which corrugated cardboard pieces cut into a predetermined shape are double-folded or triple-folded, it is possible to sufficiently absorb an external impact.

When the buffer body 1 constructed as described above is used, as shown in FIG. 1, as in the conventional foamed styrene foam buffer body, a concave recess formed in the buffer body 1 substantially at the center thereof. 2 is fitted on each side of the precision instrument M, and one cushion is fitted on each side of one precision instrument M, and in that state, the packing box B made of cardboard paper And pack. This cushioning body 1 forms the cushioning body 1 and the recessed portion 2 having a desired shape by cutting the corrugated cardboard paper by changing the shape of one piece of corrugated paper in accordance with the shape having irregularities on each side surface of the precision instrument M. You can

[0016]

The assembly type shock absorber for the packaging box according to the present invention is
As described above, the cushioning body is made of a single piece of cardboard paper so that it fits into the side surface of a precision instrument whose side surface is formed in a rectangular shape. Therefore, it is extremely lightweight and easy to handle during packing. Yes, moreover, the frame 4A is placed at the target position,
An inner frame plate 1 that constitutes a frame body 4A in which side plates 20A having a polygonal cylindrical shape with a concave cross-section are arranged at target positions between the frame bodies
1. Engaging pieces 11X, 17X formed on the inner frame reinforcing plate 17
Since it is mounted on the pedestal and fixed in a state of protruding into the opposing frame body, the strength is enhanced and the manufacturing cost thereof can be greatly reduced. Moreover, since the cushioning body before assembly is a piece of cardboard paper, it does not need to occupy a large storage space, and after being used as a cushioning body, the cushioning body can be easily deployed on the contrary and the disposal process can be performed quickly. And it can be implemented easily. Moreover, it has the characteristic that even if it is incinerated, it does not adversely affect the atmosphere, and the effect obtained by the practice of the present invention is extremely large.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state where a prefabricated cushioning body according to the present invention is packed in both sides of a precision instrument and packed in a packaging box.

FIG. 2 is a plan view showing a state where the assembly type shock absorber is expanded.

FIG. 3 shows the order of assembling the assembly type shock absorber,
It is a perspective view showing the state where the frame was raised.

FIG. 4 is a perspective view showing the order of assembling the assembly type shock absorber, and showing a state in which the side plate body is engaged with the erected frame body.

FIG. 5 is a perspective view showing the order of assembling the assembling type shock absorber, and showing a state in which both side plate bodies are engaged with the frame body.

FIG. 6 is a perspective view showing the order of assembling the assembling type shock absorber, and showing a state in which the cut groove of the partition constituting the frame is inserted into the cut groove of the side plate.

FIG. 7 is a perspective view showing a state where the assembling type shock absorber is completely assembled.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Buffer body 2 Concave type concave part 3 Bottom plate 4 Frame plate 4A Frame body 5 Top frame plate 6 Partition plate 10, 12 Partition plate 11 Inner frame plate 16 Partition reinforcing plate 17 Inner frame reinforcing plate 20 Side plate 20A Side plate 21 Top plate 22 Inside Plate 23 Inner bottom plate

Claims (1)

[Claims] 1. A rectangular bottom plate on both short sides of which a frame plate, a top frame plate,
The partition plates are connected to each other through a folding curve, and the partition plate is provided on one short side of the frame plate, the inner frame plate having the cut engagement piece arranged through the folding curve, and the partition plate are respectively connected through the folding curve. To make a series
For the frame assembly plate in which the partition reinforcement plate on the other short side of the frame plate and the inner frame reinforcement plate in which the notch engaging piece is arranged via the folding curve are connected continuously via the folding curve, respectively Side plates, top plates, inner plates, and inner bottom plates are installed on the long side via folding curves,
The side plate assembly plate, which is formed by arranging a folding curve which is a boundary line between the top plate and the inner plate, in parallel with each other in the top plate and the inner plate, is provided as a target, and the frame plate is also provided. On the other short side, the slit reinforcing plate, the inner plate, the inner plate, and the inner bottom plate located on the side where the inner frame reinforcing plate is arranged are provided with slits that extend the cut grooves and extend toward both outsides of the slits. Assembled cushion for packing box, which is provided with a curved inner plate folding curve for partitioning the top plate and the inner plate