JPH0718582Y2 - Packing buffer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Field of Industrial Application) The present invention relates to a cushioning body for packaging that protects an article to be packaged such as a lighting fixture.

(Prior Art) As a conventional packaging device using a cushioning body for packaging, for example, one having a structure shown in FIG. 6 is known.

In this packaging device, a plate-shaped corrugated board is bent into a flat rectangular shape to form an outer box 1 whose both ends are open, and inside this outer box 1, a lighting fixture 2 as an article to be packaged is contained. . Further, in the gap between the outer box 1 and the lighting fixture 2, a buffer body 3 in which a strip-shaped plate body that is wound in a direction perpendicular to the longitudinal direction of the lighting fixture 2 is bent in a square shape is disposed. Has been done. further,
A corrugated cardboard piece 4 serving as a cushioning material is adhesively attached between the cushioning body 3 and the lighting fixture 2 to absorb horizontal compression such as left and right vertical to the longitudinal direction of the lighting fixture 2.
Further, between the cushioning body 3 and the lighting fixture 2, a compression-resistant cushioning body 5 made of a band-shaped corrugated cardboard bent in a square shape is arranged to absorb the vertical compression. Furthermore,
The openings on both end surfaces of the outer box 1 are closed by square tubular bodies 6, respectively.

(Problems to be Solved by the Invention) As described above, since the conventional cushioning body 3 is weak in compression from the left and right, the corrugated cardboard piece 4 must be attached and is weak in compression resistance in the vertical direction. However, the compression-resistant cushioning body 5 as a separate member must be provided, and there is a problem that the configuration becomes complicated with an increase in the number of parts.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a packaging cushioning body that is resistant to compression in the vertical and horizontal directions without increasing the number of parts.

[Constitution of device]

(Means for Solving the Problem) The present invention is a substantially rectangular plate body which is arranged between an outer box and an object to be packaged contained in the outer box so as to wind the object to be packaged. In the integrally formed cushioning body for packaging, the plate body is bent at a substantially right angle with respect to the longitudinal direction to form a bent portion to form a substantially square shape, and the bent portion is directed laterally. And projecting a protruding piece, bend inward on one surface of this plate,
Further, a compression resistant flap is formed by bending in a direction perpendicular to the bending direction.

(Operation) The present invention protects the object to be packaged from the lateral compression by the projecting piece formed to project laterally, bends the plate inward, and further The anti-compression flap formed by bending at a right angle to the above protects the object to be packaged from vertical compression. Further, since the protruding piece and the compression resistant flap are integrally formed by bending, the number of parts does not increase.

(Embodiment) An embodiment of the packaging cushioning body of the present invention will be described below with reference to the drawings.

In FIG. 1, reference numeral 11 designates an outer box, which is bent perpendicularly to the core direction of a plate-like cardboard to form a bottom surface portion 12, side surface portions 13, 14 and lid surface portions 15, 16. , Is formed in a flat square shape with both ends open. Further, at both ends, one side of the rectangular cylindrical body 17, 18 for closing has one surface having substantially the same shape as the end surface of the outer box 11.
Is provided. And a lighting fixture as a packaged object
Two shock absorbers 21, 19 are provided between the outer cylinder 11 and the rectangular cylinders 17, 18.
It is wound around 21 and stored.

Further, the buffer body 21 is formed of a belt-shaped corrugated board body 22 having a core oriented in the longitudinal direction as shown in FIG. First,
23 is the bottom part, and the length of this bottom part 23 in the longitudinal direction is the outer box.
It is formed in the width direction of the bottom part 12 of 11 and is almost the same length.
Bent portions 24a, 24b, 24c, 25a, 25b, 25c are formed at portions slightly shorter than both ends in the longitudinal direction of 23, respectively. The bent portions 24a, 24b, 24c and the bent portions 25a, 25b, 25c are formed linearly with a gap therebetween, and the bent portions 24a, 24b, 24c are formed.
The length between the bent portions 25a, 25b, and 25c is approximately the same as the widthwise length of the lighting fixture 19. Further, the plate parts of the bent parts 24a, 24b, 24c and the bent parts 25a, 25b, 25c, respectively.
The end portion side of 22 is further provided with a bent portion 28a via side surface portions 26a, 26b, 26c or side surface portions 27a, 27c, 27c having substantially the same length as the height direction of the side surface portions 13, 14 of the outer box 11. , 28b, 28c or bent part 29a, 29
b and 29c are formed. The bent portions 28a, 28b, 28c and the bent portions 29a, 29b, 29c are formed in a straight line perpendicular to the longitudinal direction of the plate 22 and with a gap therebetween. Also, between the respective ends of the bent portions 24a, 24b, 24c and the bent portions 28a, 28b, 28c, and between the bent portions 25a, 25b, 25c and the bent portions 29a, 29b, 29c. Between the end portions, cut portions 31a, 31b, 31c, 31d that are substantially parallel to the longitudinal direction of the plate body 22 and have substantially the same length as the side surfaces 13 and 14 of the plate body 11, and the cut portions. Part 3
2a, 32b, 32c, 32d are formed. Then, these cut portions 31a, 31b, cut portions 31c, 31d, cut portions 32a, 32b, cut portion 3
Between 2c and 32d, protruding pieces 33a, 33b, 34a, 34b, 35a,
35b, 36a, 36b are provided. Further, a first upper surface portion 37 and a second upper surface portion 38 are formed at both ends of the plate body 22, and the length obtained by adding the lengths of the first and second upper surface portions 37, 38 in the longitudinal direction. Is the same length as the total length of the lid surface portions 15 and 16 of the outer box 11 in the width direction.

Further, the first upper surface portion 37 is formed with a line segment-shaped cut portion 41a substantially perpendicular to the longitudinal direction of the plate body 22, and one end of the cut portion 41a is perpendicular to the cut portion 41a. And the side portions 26a, 26b, 26c, 2
7a, 27b, a notch portion 41b of substantially the same length as the height of 27c is formed, the other end of the notch portion 41a, substantially parallel to the notch portion 41b,
Further, a notch 41c is formed to be longer than the notch 41b by about the thickness of the plate body 22, and the other end of the notch 41c is substantially parallel to the notch 41a and has a length. Is about half the notch 4
1d is formed, and the other end of the cut portion 41d is formed with a cut portion 41e that is substantially parallel to the cut portion 41c and has substantially the same length as the thickness of the plate body 22. Bend 4 in the extension direction of 41e
2 is a compression resistant flap 4 which is formed of a compression resistant flap piece 44a, 44b in which a bent portion 43 is formed between the cut portion 41b and the cut portion 41e.
4 are formed.

Then, first, as shown in FIG. 3, the bent portions 24a, 24b, 24
c, bent portions 25a, 25b, 25c, bent portions 28a, 28b, 28c, bent portion 29
The a, 29b, and 29c are sequentially bent at substantially right angles in the same direction, and the tips of the first upper surface portion 37 and the second upper surface portion 38 are brought into contact with each other to form a flat, generally square shape. Next, as shown in FIG. 4, the compression resistant flap piece 44a is bent upward at a slightly acute angle, and further, the compression resistant flap piece 44b is bent downward as shown in FIG. Since the length of the compression resistant flap piece 44a in the width direction is formed to be longer than the length in the height direction, the bending cannot be restored by the contact.

Then, the lighting device 19 is placed on the bottom surface part 23 of the buffer 21, and the buffer 21 is wound around the lighting device 19, so that the width direction of the lighting device 19 is changed to the side surfaces 27a, 27b ,. 27c and side 26
It is held by a, 26b, and 26c, and the lighting device 19 is held by the first upper surface portion 37, the second upper surface portion 38, and the bottom surface portion 23. Further, the lower end portions of the compression-resistant flap pieces 44a and 44b are provided at the lighting fixture 19
Is abutted against.

Further, the cushioning bodies 21, 21 and the lighting fixture 19 are such that the bottom portions 23 of the cushioning bodies 21, 21 are placed on the bottom surface of the outer box 11, and the core of the corrugated board is parallel to the width direction of the outer box 11. 33a, 33b, 34a,
The tips of 34b, 35a, 35b, 36a, 36b are brought into contact with the side portions 13 and 14 of the outer box 11 to protect them from horizontal compression, and the lid surface portion 1 of the outer box 11 is protected.
Bend 5 and 16 so that the tips of the lid surface parts 15 and 16 contact each other, and
Both ends of are closed with square tubes 17 and 18, and lid surface portions 15 and 16 and square tubes 17 and 18 are adhered with a tape or the like.

With respect to the compression in the vertical direction, the compression-resistant flap 44 in which the core of the corrugated board is in the height direction prevents the compression.

[Effect of device]

According to the present invention, since the plate body is formed in a square shape at the bent portion, the protruding piece is formed laterally, and the compression resistant flap is formed in the vertical direction, the number of parts can be increased. Instead, it can be made resistant to compression from above and below and left and right.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the packaging cushioning body of the present invention, FIG. 2 is an exploded view of the same, FIG. 3 to FIG. 5 are process drawings showing the same as above, and FIG. 6 is a conventional example. It is a perspective view shown. 11 …… Outer box, 19 …… Lighting equipment as packaged object, 21 ……
Buffer, 22 ... Plate, 24a, 24b, 25a, 25b, 28a, 28b, 29a, 2
9b …… Bending part, 33a, 33b, 34a, 34b, 35a, 35b, 36a, 36b ……
Projecting piece, 44 ... Compression resistant flap.

Claims (1)

[Scope of utility model registration request] 1. A packaging cushion integrally formed by a substantially rectangular plate body arranged so as to wind the packaged object between the outer box and the packaged object contained in the outer package. In the body, the plate body is bent at a substantially right angle with respect to the longitudinal direction to form a bent portion and formed into a substantially square shape, and a protruding piece is formed to protrude laterally to the bent portion. A packaging cushioning member, characterized in that it is bent inward on one surface of the plate body, and is further bent in a direction perpendicular to the bending direction to form a compression resistant flap.