JPH0738122Y2 - Buffer material for protecting transported goods - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cushioning body for protecting an OA device, a precision device and the like, and also for protecting an object which is not subjected to an impact when it is an object to be conveyed.

[0002]

2. Description of the Related Art In order to carry so-called broken objects such as office automation equipment, precision equipment, and glass products, a cushioning material capable of absorbing shock during transportation is required.

There are various methods of packing the conveyed items, but even when the conveyed items are stored in a box such as a corrugated cardboard, rolled paper or a cushioning material made of foamed synthetic resin is used as a filling material between the conveyed items and the box. .

The cushioning material made of foamed synthetic resin is basically provided with a recess 1 for accommodating an article to be conveyed, whether it is stored in a box or wrapped outside with a wrapping paper. It is often formed as a buffer for the box 2. Since the box 2 has a thick wall around the recess 1, a sufficient cushioning effect can be achieved.

[0005]

[Problems to be Solved by the Invention] However, as for the cushioning material (body) made of foamed synthetic resin or other synthetic resin, used ones are so-called non-burnable garbage and do not get into the soil, so they are treated as industrial waste. There is also the problem of. On the other hand, there is no one made of paper such as corrugated cardboard that can obtain the required cushioning action and strength because the cushioning material (body) is not thick even if it is produced.

The object of the present invention is to eliminate the inconveniences of the above-mentioned conventional examples, and to construct a cardboard board such as a corrugated cardboard suitable for global environment protection as a thing that can be incinerated or obsolete when used after disposal, and one paper To provide a buffer body for protecting a conveyed object which can be folded and easily assembled without using an adhesive agent, can sufficiently exert a buffering action, and further can be strengthened to be robust. It is in.

[0007]

In order to achieve the above-mentioned object, the present invention provides a buffer for forming a storage recess for protecting a transported object, such as a cardboard board or a rectangular board serving as a bottom board. It is a box body formed by forming front and rear, left and right side plate flaps on four circumferences, and forming the side plate flaps upright. The left and right side plate flaps have first to third bent portions extending to the leading edge. , The bent portions are sequentially bent to form a rectangular tubular body for the left and right sides in which the third bent portion at the forefront overlaps with the bottom plate, and the front and rear side plate flaps include the first to fourth bent portions at the leading edge. And the bent portion is sequentially bent so that the forefront fourth bent portion overlaps with the front and rear side plate flaps, and the third bent portion overlaps with the bottom plate. And the rectangular cylinders for the front and rear sides are the rectangular cylinders for the left and right sides. Enclosed in the space between these bottoms and surrounding the bottom plate with these rectangular tubes, and the inside of the bottom plate is used as a storage recess, and the corners facing each other on the surface of the bottom plate surrounded by the rectangular tubes. The receiving beam-like plate member whose end is inserted into the tubular body is arranged.Furthermore, the left and right side plate flaps are provided with flaps for inward folding extending to the left and right, and front and rear on the outside of the flap for inward folding. The side plate flaps are overlapped with each other, and the front and rear side plate flaps and the rectangular tubular body for the front and rear sides formed by the extended portions thereof are such that the fourth bent portion at the forefront is overlapped with the front and rear side plate flaps. The flap for inward folding is sandwiched between the flaps for front and rear side plates, and the flap for inward folding is provided by extending the flap for inward folding to the left and right of the extended bent portion. Stack it on the second bent part that forms the rectangular cylinder for the left and right sides. , And a recess for accommodating are those for housing half of the conveyed object, it is an Abstract that shall surround the entire conveyed together two box body.

[0008]

According to the present invention as set forth in claim 1, the buffer body is made of a cardboard board such as a corrugated board and can be incinerated after use. Further, the bottom plate is surrounded by a rectangular tube, and the inside thereof is used as a recess for accommodating a conveyed object. This rectangular cylindrical part encloses the periphery of the conveyed object with a hollow inside, and performs a cushioning action. . Further, this rectangular tubular portion also serves as a reinforcing rectangular member, and the rectangular tubular body for the left and right sides and the rectangular tubular body for the front and rear sides are combined to enhance the overall strength as a frame body that surrounds the periphery of the bottom plate. . Moreover, one sheet of paper can be folded and assembled without an adhesive, and can be easily and inexpensively manufactured.

Further, the surface of the bottom plate surrounded by the rectangular tubular body is reinforced by disposing the receiving beam-like plate material to have higher strength, and the receiving beam-like plate material is used to receive the transported object. A space can be secured between the transported object and the surface of the bottom plate to cushion the space.

Further, a flap for inward folding is extended to the side plate flap or the extended portion thereof, and the flap for inward folding is used as a fixing piece at the time of assembling, so that the corners of the front and rear sides and the left and right sides are formed. Can be strengthened to make it stronger.

According to the second aspect of the present invention, the two boxes are put together to enclose the entire object to be conveyed, so that a lid or the like is not necessary.

[0012]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a development view showing an embodiment of a cushioning body for protecting conveyed goods according to the present invention, FIG. 2 is a plan view after assembly, FIG. 3 is a sectional view taken along the line AA of FIG. 2, and FIG. FIG. 5 is a perspective view showing an assembled state, taken along a line.

The basic shape of the shock absorber of the present invention after assembly is the same as in the conventional case, that is, the box body 2 which forms the recess 1 for storage for protecting the transported object. Then, the box 2 is formed by bending a cardboard board such as a corrugated board.

When a box body is formed from a cardboard board such as a corrugated board, as shown in FIG. 1, the rectangular board serving as the bottom board 3 is surrounded by four folding lines a ₁ , b ₁ , c ₁ and d ₁ in front and back. It is common practice to form the side plate flaps 4 and 5 and the left and right side plate flaps 6 and 7 and to raise and form the side plate flaps 4 to 7.

Further, the front and rear side plate flaps 4, 5
Either of the left and right side plate flaps 6, 7, for example, the left and right side plate flaps 6, 7 are provided with flaps 8 and 9 for inward folding on the left and right sides thereof through a fold line e. The flaps 8 for inward folding when 4 to 7 are started up,
Bend 9 and attach front and rear side plate flaps 4, 5 to the outside.
It is also usual that the corners of the side plates are connected to each other by overlapping.

When the inner flaps 8 and 9 are bent, the ends of the flaps 8 and 9 are joined together to form a plate having the same width as the front and rear side plate flaps 4 and 5.
A notch 10 for connection was provided near the tip portion, and the notch 10 was made to mesh.

The present invention provides the left and right side plate flaps 6,
7 shows the first bent portion 11 via the fold lines c ₂ and d ₂ ,
The second bent portion via a fold line c _3, d ₃ to the next 12
Further, a third bent portion 13 is further extended at the end thereof along the folding lines c ₄ and d ₄ .

The front and rear side plate flaps 4 and 5 have a first bent portion 15 via the folding lines a ₂ and b _2, and a _second bending portion 16 at the tip thereof via the folding lines a ₃ and b _3. And further to the tip of the third bent portion 17 via fold lines a ₄ and b _4.
Further, a fourth bent portion 18 is further extended at the end thereof through fold lines a ₅ and b ₅ .

Then, flaps 19 for inward folding are provided on the left and right sides of the second bent portion 16 through folding lines f, and
On the left or right of the first bent portion 15 or one of them,
Insertion protrusion whose root is constricted by the notch and becomes broken line g
20 is provided, and a slit 21 for inserting the insertion protrusion 20 is formed along the folding lines c ₂ and d ₂ of the first bent portion 11 on the left and right side plate flaps 6 and 7.

Further, an insertion projection piece 22 is provided at the center of the tip of the fourth bending portion 18, and a slit 23 for inserting the insertion projection piece 22 is formed on the fold lines a ₂ and b ₂ of the first bending portion 15. Formed along.

On the other hand, on the side flaps 6 and 7 on the left and right sides, slits 24 are provided at appropriate intervals so that the ends of the second bent portion 12 are applied to the folding lines c ₄ and d ₄ , respectively. The slit 24 is used as an end portion insertion hole of a receiving beam plate member 25 described later.

Next, the assembling method will be described. Bottom plate 3
With respect to the left and right side plate flaps 6 and 7 at right angles by the folding lines c ₁ and d ₁ , and the folding lines 8 and 9 for inward folding are folded inward along the folding line e and the notches 10 are meshed with each other to bring the tips into contact with each other. To join.

Then, the left and right side plate flaps 6, 7
Bending the first bending part 11 through the fold line c _2, d ₂ on the inside, the second bending portion 12 bent inward further through the fold lines c _3, d _3, a further fold lines c _3, d ₃ If the third bent portion 13 is bent inwardly through these, the side plate flaps 6, 7 and the first bent portion 11 are formed.
The second bent portion 12 and the third bent portion 13 form a right and left-sided rectangular tubular body 26, and the rectangular tubular body 26 is the third frontmost portion.
The bent portion 13 of the above overlaps with the bottom plate 3, and its ends abut on the flaps 8 and 9 for inward folding.

When forming the rectangular tubular body 26 for the left and right sides in this manner, the receiving beam-shaped plate member 25 is formed in the slit 24 of the second bent portion 12.
If you insert the end of the
It is placed on the bottom plate 3 for insertion into 26. The receiving beam-like plate member 25 is also a cardboard plate such as a corrugated cardboard, but two of them were stuck together in order to obtain strength and thickness. Further, although not shown in the drawing, a horizontal plate may be provided on the two laminated pieces so that the whole is T-shaped in cross section. In this case, the upper horizontal plate is shorter than the lower vertical plate, and the left and right protruding ends of the vertical plate serve as the inserting portions.

In the set of the receiving beam-like plate members 25, it is possible to connect the right and left sides of the rectangular tubular body 26 to each other and prevent the rectangular tubular body 26 from expanding, so that the assembled state up to that point can be secured. Become. In addition, in the rectangular tubular body 26, the first bent portion 11 provided with the slit 21 is the upper surface.

Next, the front and rear side plate flaps 4 and 5 are raised at right angles through the folding lines a ₁ and b ₁ and are overlapped on the outside of the inward folding flaps 8 and 9, but before this, Folding lines a ₅ and b ₅ are formed at the front ends of the front and rear side plate flaps 4 and _5.
Bend the fourth bent portion 18 inward through the fold line a
_When the third bent portion 17 is bent inward via the lines ₄ and b ₄ and the second bent portion 16 is bent inward via the folding lines a ₃ and b ₃ , the first bent portion 15 and the second bent portion 15 are bent. The portion 16, the third bent portion 17, and the fourth bent portion 18 form a rectangular tubular body.

When molding this rectangular tubular body, the insertion protrusion 22 at the center of the tip of the fourth bent portion 18 is moved to the first bent portion.
It is inserted into the slit 23 of 15 to fix the rectangular tubular body. Furthermore, if the flaps 19 for inward folding provided on the left and right of the second folding portion 16 are folded inward at the folding line f, the flaps 19 for internal folding will close the end opening of the rectangular tubular body. Become.

If the front and rear side plate flaps 4 and 5 and the first bent portion 11 are bent along the folding lines a ₁ and b ₁ in this manner, the rectangular tubular body is provided with the fourth frontmost portion. The bent portion 18 is in parallel with the front and rear side plate flaps 4 and 5, and overlaps with the side plate flaps 4 and 5 so as to sandwich the inward folding flaps 8 and 9, and the third bent portion 17 is also included. The square cylinders 27 for the front and rear sides can be formed by superimposing them on the bottom plate 3.

The front and rear side rectangular cylinders 27 are fitted between the right and left side rectangular cylinders 26 to form the front and rear side rectangular cylinders 27.
A frame body made of a hollow body is formed around the bottom plate 3 by the rectangular cylinders 26 for the left and right sides, and the inside thereof becomes the recess 1 for storage. Further, as can be seen from FIG. 3 and FIG. 4, the square cylinders 27 for the front and rear sides have a triple outer side and a double bottom, and the square cylindrical bodies 26 for the left and right sides have an upper surface. Since the bottom surface is double, it has a robust structure.

The rectangular cylinders 27 for the front and rear sides are replaced by the rectangular cylinders 26 for the left and right sides.
When it is fitted in between, the insertion protrusion 20 is bent at a fold line g, and this is inserted through the slit 21 to form a right and left side rectangular tube.
Insert into 26. As a result, the square cylinders 27 for the front and rear sides and the square cylinders 26 for the left and right sides are more completely connected.

In the front and rear side plate flaps 4, 5, the first bent portion 15 has the same width as that of the side plate flaps 4, 5,
If the widths of the bent portion 16, the third bent portion 17, and the fourth bent portion 18 are smaller than this, the left and right sides of the first bent portion 15 are the contact plates 28, and the right and left side rectangular tubes are used. Overlaps the upper surface of the end of the body 26.

Although not shown in the drawings, the box body 2 forming the recess 1 for storage described above accommodates half of the conveyed article, and the two box bodies 2 are combined to form the entire conveyed article. Although it is to be enclosed, the transported object is a rectangular cylinder 27 for front and rear sides in the box 2.
And is supported by the square tubular body 26 for the left and right sides and the receiving beam-like plate member 25,
Protected from impact.

It should be noted that in the above-mentioned embodiment, the rectangular tubular body 27 for the front and rear sides is used.
The square cylinders 26 for the left and right sides all have the same thickness, and the recess 1 is also a complete quadrangle, but it is also possible to make a parallelogram-shaped recess by diagonally folding each fold line. Further, the place where the inserting protrusion and the slit for inserting the inserting protrusion are not limited to those in the above embodiment.

Further, even when a gap is formed between the recess 1 and the conveyed product, this gap is small, and a thin plate made of foam synthetic resin is inserted or a very small amount of filling is interposed. Since it suffices to do so, the use of the foamed synthetic resin can be extremely reduced as compared with the conventional case.

[0035]

[Effects of the Invention] As described above, when the present invention is disposed of after use, it can be incinerated or made obsolete, and can be made of cardboard or other cardboard suitable for global environmental protection. It can be easily assembled without using any agent, can exert a sufficient buffering effect, and can be made stronger and stronger.

[Brief description of drawings]

FIG. 1 is a development view showing an embodiment of a buffer body for protecting a conveyed article according to the present invention.

FIG. 2 is a plan view of a shock absorbing body for protecting a conveyed article according to an embodiment of the present invention after assembly.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is a sectional view taken along line BB in FIG.

FIG. 5 is a perspective view of a cushioning body for protecting a conveyed article according to an embodiment of the present invention in an assembled state.

FIG. 6 is a perspective view showing a conventional example.

[Explanation of symbols]

1 ... Recess 2 ... Box 3 ... Bottom plate 4, 5 ... Front and back side plate flaps 6, 7 ... Left and right side plate flaps 8, 9 ... Inner folding flap 10 ... Notch 11 ... First bent part 12 ... 2nd bending part 13 ... 3rd bending part 15 ... 1st bending part 16 ... 2nd bending part 17 ... 3rd bending part 18 ... 4th bending part 19 ... Flap for inward folding 20, 22 … Insertion protrusions 21, 23, 24… Slits 25… Receiving beam-like plate materials 26… Square cylinders for left and right sides 27… Square cylinders for front and rear sides 28… Attach plate

Claims (2)

[Scope of utility model registration request] 1. A cushioning body for forming a recess for storing as a material for protecting a conveyed article, which is a cardboard board or the like.
It is a box formed by forming front and rear, left and right side plate flaps around the four sides of a rectangular plate that serves as a bottom plate, and raising the side plate flaps. The left and right side plate flaps have the first to third bent portions at the tip. It is extended to the edge, and this bent portion is sequentially bent to form a rectangular tubular body for the left and right sides where the third bent portion at the forefront overlaps with the bottom plate, and the front and rear side plate flaps are the first to fourth A bent portion is extended to the tip edge, and this bent portion is sequentially bent so that the fourth bent portion at the forefront overlaps with the front and rear side plate flaps, and the third bent portion overlaps with the bottom plate. Forming a rectangular tubular body for the front and rear sides, and the rectangular tubular bodies for the front and rear sides are fitted between the rectangular tubular bodies for the left and right sides, and these rectangular tubular bodies surround the periphery of the bottom plate, and the inside thereof is recessed for storage. In addition, on the surface of the bottom plate surrounded by the rectangular cylinder, insert the ends into the opposite rectangular cylinders. The side beam flaps for the left and right side plates are provided with the flaps for inward folding, and the front and rear side plate flaps are superposed on the outside of the flap for inward folding. The front and rear side plate flaps and the front and rear side rectangular tubular bodies formed by the extended portions of the front and rear side plate flaps are provided with the inward folding flaps so that the fourth bent portion at the forefront overlaps the front and rear side plate flaps. On the other hand, for the front and rear side plate flaps, the flaps for inward folding are extended to the left and right of the extended bent portion, and the flaps for inward folding are bent to form a rectangular tube for the left and right sides. Second
A cushioning body for protecting a conveyed article, which is overlapped with the bent portion of the. 2. The buffer for protecting a conveyed product according to claim 1, wherein the storage recess is for accommodating a half of the conveyed product and encloses the entire conveyed product by combining two boxes. .