JPH074380U - Paper buffer - Google Patents

Abstract

(57) [Summary] [Purpose] This is a cushioning body to store the product in a packaging box such as a corrugated cardboard box and use it for transportation and storage to soften the impact force acting on the product, and to prevent external impact. On the other hand, since it is a box having a space, it has an excellent shock absorbing property, and since the fixed holding portion is arranged at a position apart from the outer box, it exhibits an excellent cushioning property. [Structure] A box-shaped box-like body is formed by using thick paper such as a corrugated cardboard sheet, and a fixed holding portion 2 having a substantially L-shaped cross section is formed by cutting lines and fold lines formed in a top plate 6 and an inner plate 5. At the same time, the paper cushioning body is characterized in that both ends of the box body are closed by fixing door-shaped side plates 3 and 4.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a shock absorber that is used mainly for storing a product in a corrugated cardboard box and using it for transportation, storage, etc. to reduce the impact force acting on the product.

[0002]

[Prior art]

 FIG. 11 is a perspective view showing an example of a conventional buffer body 110. In other words, it forms recesses that match the appearance of the product, and most of them are not only cushioning properties but also easy to mold. Foam material is used.

The above-mentioned cushioning body 110 is provided with a recess 112 conforming to the shape on which a product is placed, and the recess 112 is arranged so as to wrap each corner of the product, and the recess 112 is placed in a packaging box. It is stored and shipped for transportation and storage.

Further, FIG. 12 shows a device disclosed in Japanese Utility Model Laid-Open No. 59-162468, which uses a corrugated cardboard sheet as a material.

The present invention is characterized in that a rectangular tube-shaped buffer fixing portion 122 by bending is attached to both ends of a rectangular corrugated cardboard sheet to buffer-fix it, and a product 123 is packaged in a cardboard or paperboard sleeve. .

Further, FIG. 13 shows a cushioning material 130 for packaging of Japanese Utility Model Laid-Open No. 5-223767, which uses corrugated cardboard as described above.

According to the present invention, the end surface of the product is in contact with one end of a body part 131 which is substantially larger than the product and which has a substantially I-shaped plane and surrounds the outer periphery of the end of the product fitted in the packaging box. A support plate 132 that is in contact with the support plate 132 and a support leg 133 that forms a constant space between the support plate 132 and the packaging box are connected to each other, and the other end of the body 131 is bent and extends along the inner surface of the body. It is a cushioning material 130 for packaging made of cardboard such as corrugated cardboard in which a cushioning plate for holding products is continuously provided. Then, the outer periphery of the end of the product is held by being wrapped in the recess of the cushioning material 130.

[0008]

[Problems to be solved by the device]

 The first conventional example uses styrofoam, which causes a problem of waste disposal, and requires a large amount of cost for waste disposal and reuse for maintaining a clean environment. Not only that, it is difficult to recycle.

Further, in the second and third conventional examples, since the outer periphery of the end portion of the product is wrapped, not only the shape conforming to the height and width of the product is formed, but also the distance between the outer box and the cushioning material is maintained. Therefore, the support legs are formed, and the shape is extremely complicated, and the cost required for the assembly work is great, and improvement is desired.

Therefore, the object of the present invention is to provide a paper cushioning body that uses cardboard or the like and is easy to assemble.

[0011]

[Means for Solving the Problems]

 The invention of the present application forms a box-shaped box having a door-like side plate, an inner plate, a top plate, an outer plate, and a bottom plate at both ends by using a thick paper such as a corrugated board, and punching the top plate and the inner plate. A paper cushioning body characterized in that a fixed holding portion having a substantially L-shaped cross section is formed by the provided cutting lines and ruled lines, and both side ends of the box body are closed by fixing one piece of a door-like side plate. is there.

[0012]

[Function of the device]

 According to the present invention, after the door is rotated and arranged so as to be orthogonal to the longitudinal direction of the inner plate, the inner plate, the top plate, the outer plate, and the bottom plate, which are the main constituent elements of the cushioning body, are lap-rounded. It is formed in a rectangular tube shape. Both ends thereof are closed by the door-shaped side plate and one end is fixed to the outer side plate. Then, the outer periphery (corner portion) of the side end of the product is brought into contact with the fixed holding portion. The present invention absorbs the impact from the outside due to the box body having the space against the impacts from all sides of the top, bottom, left and right, and the fixed holding part is located at a position away from the outer box, which is an excellent buffer. Exert its abilities.

That is, when the product is transported, the paper cushioning device of the present invention arranges the product of the present invention at the outer periphery of the side edge of the product, in fact, at four corners of up, down, left and right. When a corrugated cardboard sheet is used as the material, it has more air layers and exhibits high strength and excellent cushioning properties.

[0014]

【Example】

 1 is a developed view showing an embodiment of the present invention, FIG. 2 is a perspective view of the same after assembly, and FIGS. 3 to 6 are a front view, an AA sectional view, a rear view and a BB sectional view, respectively.

The present invention is a paper-made cushioning body D formed of a cardboard or cardboard sheet of cardboard, and after the mount 1 is assembled into a rectangular tube shape, it becomes a box body as shown in FIG. . The following is an explanation based on the drawings. In the present invention, since the upper and lower relations may be reversed because it is also arranged on the upper side of the product, the explanation will proceed with the names of the top plate and the bottom plate as they are.

The present invention has a fixed holding portion 2 having a substantially L-shaped cross section for mounting or abutting the edge portion of the product P as shown in the drawing, and also includes a pair of door-like side plates 3 and 4. is doing. That is, the fixed holding portion 2 is formed between the inner plate 5 and the top plate 6, and the fixed holding portion 2 is divided by ruled lines 2a, 2b, 2c and cut lines 2d, 2e, and further has a through hole 2f. ing.

Furthermore, a bottom plate 6 is connected to the inner plate 5 via ruled lines 20, and the bottom plate 7 is provided with the door-like side bodies 3 and 4. The door-shaped side plates 3 and 4 are integrated with the bottom plate 7 through ruled lines 21 and 22, and include the central closing plates 3a and 4a and the vanes 3b, 3c, 4b and 4c on both sides thereof and the auxiliary pieces 3d and 4d. Is forming.

The door-shaped side plates 3 and 4 are separated from the bottom plate 7 by cutting lines 30 except the ruled lines 21 and 22.

As described above, according to the present invention, the outer plate 8, the top plate 6, the inner plate 5, and the bottom plate 7, which are divided by the ruled lines 10 to 12 engraved on the mount 1, are continuously provided, and the bottom plate 7 is connected to the door plate. 3 and 4 are attached.

Next, an example of assembly of the present invention will be shown. First, the blades 3b and 4b are raised by approximately 90 degrees through the ruled lines 21 and 22, and then the central closing plates 3a and 4a are bent at approximately 90 degrees. Next, the reinforcing pieces 3d and 4d are bent at approximately 90 degrees, and then the inner plate 5, the ruled line 11 and the top plate 6 and the ruled line 10 and the outer plate 8 are bent to form a square tube as a whole. Assemble into a shape.

At that time, the fixed holding portion 2 is fixed to the outer plate 8 and the back surfaces of the blades 3b and 4b by gluing the outer plate 8 and the wing plates 3b and 4b after being bent into an L shape so as to form a step portion by the ruled line 2b in advance. After that, the portions of the ruled line 2b and the through hole 2f may be pressed to form the L shape by utilizing the elasticity of the paper (FIGS. 7 to 8).

The paper shock absorber of the present invention assembled as described above is placed in the outer box in a state of holding the corners of the product (FIGS. 9 to 10).

[0023]

[Effect of device]

 The invention of the present application has an effect that the processing cost after use is established and the recycling cost is low as compared with the conventional one using a synthetic resin such as Styrofoam. Moreover, it is an excellent idea for industrial use because it is easy to assemble and protects the product from shocks due to the excellent cushioning property of the box-shaped body.

[Brief description of drawings]

FIG. 1 is a development view showing an embodiment of the present invention.

FIG. 2 is a perspective view showing a state after assembling the same as above.

FIG. 3 is a front view of the same.

FIG. 4 is a sectional view taken along line AA of the same as above.

[FIG. 5] Same as the rear view

FIG. 6 is a sectional view taken along line BB of the above.

FIG. 7 is a perspective view showing an example of the same as above.

FIG. 8 is a perspective view showing an example during assembly.

FIG. 9 is a perspective view showing an example of using the same as above.

FIG. 10 is an explanatory diagram showing an example of the same packaging state.

FIG. 11 is a perspective view showing a conventional example.

FIG. 12 is a perspective view showing another conventional example.

FIG. 13 is a perspective view showing another conventional example.

[Explanation of symbols]

 1 Case 2 Fixed holding part 2a, 2b, 2c Ruled line 2d, 2e Cut line 2f Through hole 3,4 Door side plate 5 Inner plate 6 Top plate 7 Bottom plate 8 Outer plate 10, 11, 12, 21, 22 Ruled line 30 Cut line

Claims (1)

[Scope of utility model registration request] 1. A box-shaped box having a door-like side plate, an inner plate, a top plate, an outer plate, and a bottom plate at both ends, which is made of a cardboard sheet or the like, is provided, and the top plate and the inner plate are perforated. A paper cushioning body characterized in that a fixed holding portion having a substantially L-shaped cross section is formed by the provided cutting lines and ruled lines, and both side ends of the box body are closed by fixing one piece of a door-like side plate.