JPH0747347Y2 - Packing buffer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of use) The present invention relates to a packaging cushion used for packaging, for example, lighting equipment.

(Prior Art) As shown in FIGS. 4 and 5, a conventional cushioning body of this type is formed by bending a rectangular cushioning board material such as corrugated board to form a bottom plate portion 1, both side surface portions 2, 3, A buffer frame body 5 including the upper surface portion 4 is formed, and an object to be packaged, for example, a louver 6 for a lighting fixture is placed on the bottom plate portion 1 of the buffer frame body 5, and both side surface portions 2 and 3 and the upper surface portion 4 are provided. A structure is adopted in which both side surfaces and the upper surface side of the louver 6 are surrounded and covered with the exterior plate 7 in this state.

(Problems to be Solved by the Invention) In the structures shown in FIG. 4 and FIG. 5, since the cushioning members 8a and 8b contacting the outer surface of the louver 6 prevent the louver 6 from moving in the both side surfaces, There is a problem that the packaging size in the direction of both sides of the louver 6 is increased by the amount of the cushioning materials 8a and 8b. Moreover, the cushioning materials 8a and 8b must be selected according to the size of the protruding portion 10 protruding from the side surface of the louver 6.

In order to prevent the louver 6 from moving in the vertical direction,
If the restraining piece 9 made of corrugated cardboard is mounted on the upper side of the louver 6, the packaging will be troublesome and the packing workability will be poor.

The present invention has been made in view of the above problems, and by surrounding the packaged object with the bottom plate portion, both side surfaces and the upper surface portion, the packaged object can be easily positioned and held in both the side surface directions and the vertical direction, Moreover, it is an object of the present invention to provide a cushioning body for packaging which can be made small in size and can be adapted to both side surface shapes of the packaged object by positioning and holding the packaged object via the inner edge of the packaged object.

(Means for Solving the Problems) A cushioning body for packaging of the present invention is formed by bending a bottom plate portion on which an object to be packaged is placed with a rectangular plate material and both side edges of the bottom plate portion. A cushioning frame body is formed that includes both side surface portions that are opposed to both side surfaces of the packaged object and an upper surface portion that is bent from one side edge portion of the one side surface portion and that is opposed to the upper surface of the packaged object. Then, a horizontal holding engagement piece is cut and raised from the vicinity of both side edge portions of the bottom plate portion of the buffer frame body with each side edge side as the tip side, and the horizontal holding engagement is performed. Forming a bent edge that bends one part from the middle part to the bottom plate part side and engages with the inner edge of the bottom side of the packaged object to position and hold the packaged object with respect to both edge directions of the bottom plate part, Engage from the upper surface of the buffer frame to the upper surface of the packaged object to position and retain the packaged object in the vertical direction. The vertical holding engagement piece is formed by cutting and raising.

(Operation) In the packaging cushioning body of the present invention, the object to be packaged is placed on the bottom plate portion of the cushioning frame body made of one rectangular plate material, and the side surface portions are bent and formed from both side edge portions of the bottom plate portion. Then, the upper surface portion is bent and formed from one side edge portion of the one side surface portion to face the upper surface of the packaged object, and the packaged object is formed into a frame shape. Surround yourself. Then, in this state, the bent edge of the horizontal holding engagement piece part that is cut and raised from the bottom plate part of the buffer frame and bent from the middle part to the bottom plate part is engaged with the inner edge part on the bottom surface side of the packaged object. And holds the packaged object in the direction of both side edges of the bottom plate, and the vertical holding engagement piece cut and raised from the upper surface of the buffer frame engages with the upper surface of the packaged object. , Position and hold the packaged object in the vertical direction.

(Embodiment) The construction of an embodiment of the present invention will be described with reference to FIGS.

11 is a rectangular plate material such as a piece of cardboard.
Bending line 1 on both side edges of the bottom plate 12 on which the item to be packaged is placed
Items to be packed from 3, 14 respectively, such as louvers for lighting equipment
Both side surfaces 16 and 17 facing each other on both side surfaces of 15 are formed by bending, and a bending line 18 at one side edge portion of one side surface portion 16 is formed.
A buffer frame body (20) is formed by bending an upper surface portion (19) facing the upper surface of the louver (15).

In addition, a concave portion 22 formed by the peripheral frame portion 21 on the bottom surface side of the louver 15 from both sides of the intermediate portion of the bottom plate portion 12 of the buffer frame body 20.
Horizontal holding engagement pieces 24 that engage with the inner peripheral edge portion 23 of the louver 15 to position and hold the louver 15 in the horizontal direction on both sides are formed by cutting and raising outward in opposite directions. The horizontal holding engagement piece portion 24 is folded back from the middle portion, and the bent edge 25 is engaged with the inner peripheral edge portion 23 of the peripheral edge frame portion 21 of the louver 15.

In addition, a vertical holding member that engages the frame portions 21 of the louver 15 from both sides along both edges of the upper surface portion 19 of the buffer frame 20 from the upper surface side to position and hold the louver 15 in the vertical direction. The joint piece 26 is formed by cutting and raising.

Further, 27 is an exterior plate such as a corrugated board, and this exterior plate 27 is a bottom plate surface portion 2 that covers the louver 15 surrounded by the buffer frame 20.
8. Both side plate portions 29, 30 and the upper plate surface portion 31 are bent and formed. Reference numeral 32 is an end cushioning member formed in a rectangular tube shape with a corrugated board or the like disposed on both ends of the louver 15.

Next, the operation of this embodiment will be described.

The louver 15 is placed on the bottom plate 12 of the buffer frame body 20 made of one rectangular plate material 11, and the horizontal holding engagement pieces 24 are cut and raised outward from both sides of the middle part of the bottom plate 12. The middle bent edge 25 is engaged with the inner peripheral edge portion 23 of the recess 22 formed by the peripheral frame portion 21 on the bottom surface side of the louver 15, and the louver 15 is positioned and held in the horizontal direction. Next, bend the side parts 16 and 17 from both side edges of the bottom plate part 12 to form the louver 1.
5, the upper surface portion 19 is bent from one side edge portion of the one side surface portion 16 so as to face the upper surface of the louver 15, and a plurality of portions of the louver 15 are surrounded in a frame shape. To do. Then, the tip ends of the vertical holding engagement piece portions 26 formed by cutting and raising from both sides along the both side edges of the upper surface portion 19 are engaged with the frame portion 21 of the louver 15 from the upper surface side, respectively. Position and hold vertically.

Next, the end cushions 32 are respectively arranged at both ends of the louver 15 surrounded by the cushion frame 20, and the louver 15 is formed by bending the exterior plate 27 to form a bottom plate surface portion 28 and both side plate portions 29, 30. And the upper plate surface portion 31 is covered to complete the packaging.

In the above embodiment, the louver 15 has a structure in which the protrusions such as the attachment pieces 33 are formed on both sides of the louver 15.
Even if the side surfaces 16 and 17 of the buffer frame body 20 cannot be directly brought into contact with the side surfaces of the louver 15, the louver 15 is positioned and held in the horizontal direction and the vertical direction by the buffer frame body 20.

Further, in the above-mentioned embodiment, the cushioning body for the louver for the lighting equipment is explained, but the present invention can be applied not only to the louver for the lighting equipment but also to various packages.

(Effect of the Invention) According to the present invention, the object to be packaged is placed on the bottom plate portion of the buffer frame body made of one rectangular plate material, and the side surface portions are bent and formed from both side edge portions of the bottom plate portion. To face both sides of the object to be packaged, and further, the upper surface is bent from one side edge of the one side surface to face the upper surface of the object to be packaged to surround the object to be packaged. In this state, the bent edge of the horizontal holding engagement piece part that is cut and raised from the bottom plate part of the buffer frame and bent from the middle part to the bottom plate part is engaged with the inner edge part on the bottom surface side of the packaged object. In addition, the packaged object can be positioned and held in the direction of both side edges of the bottom plate, and the vertical holding engagement piece cut and raised from the upper surface of the buffer frame engages with the upper surface of the packaged object. However, the object to be packaged can be positioned and held in the vertical direction.
Therefore, by surrounding the object to be packaged with the bottom plate portion, both side surfaces and the upper surface portion, the object to be packaged can be easily positioned and held in the both side surface directions and the vertical direction, and moreover, the inner edge portion of the object to be packaged is used. By positioning and holding, it is possible to make the packaging size small, and it is possible to deal with the case where there are protruding portions on both side surfaces of the packaged article and the side surfaces thereof are in direct contact with each other, and regulation cannot be performed.

[Brief description of drawings]

FIG. 1 is a perspective view showing a packaging state using a packaging cushioning body according to an embodiment of the present invention, FIG. 2 is a development view of the packaging cushioning body of the same as above, and FIG. 3 is a packaging cushioning body of the same as above. FIG. 4 is a perspective view showing a packaging state using a conventional packaging cushioning body, and FIG. 5 is a longitudinal sectional view showing a packaging state using the same packaging cushioning body. . 11 …… Plate material, 12 …… Bottom plate part, 15 …… Louver for lighting equipment of packaged object, 16, 17 …… Side part, 19 …… Top part, 20 ……
Cushion frame, 24 ... Horizontal holding and engaging piece, 25 ... Folding edge, 26 ... Vertical holding and engaging piece.

Claims (1)

[Scope of utility model registration request] 1. A bottom plate portion on which an article to be packaged is placed by one rectangular plate material, and both sides which are formed by bending from both side edge portions of the bottom plate portion and are opposed to both side surfaces of the article to be packaged. A buffer frame body is formed that includes a surface portion and an upper surface portion that is bent from one side edge portion of the one side surface portion and that faces the upper surface of the packaged object. Both side edge portions of the bottom plate portion of the buffer frame body are formed. A horizontal holding and engaging piece is cut and raised from the vicinity on the bottom plate with each side edge side being the tip side, and this horizontal holding and engaging piece is bent from the middle part to the bottom plate side. Forming a bent edge that engages with the inner edge of the bottom side of the packaged object and positions and holds the packaged object with respect to both side edge directions of the bottom plate, and from the upper surface of the buffer frame to the upper surface of the packaged object Formed by cutting and raising the vertical holding engagement piece that engages with the side and holds the packaged item in the vertical direction The cushioning body which is characterized by and.