JPWO2020129241A1 - Outdoor unit packing device - Google Patents

Abstract

The packing device for the outdoor unit is a packing device for the outdoor unit equipped with a heat exchanger, and is a pair of bottom cushioning materials on which the bottom of the outdoor unit is placed and a bottom plate on which the pair of bottom cushioning materials are placed. A bottom exterior cardboard material having a first side wall portion rising from the edge portion of the bottom plate portion, and a plate-shaped back packing material that covers the heat exchanger in a state of being arranged between the pair of bottom cushioning materials. The bottom plate portion has a raised portion formed by cutting up from the bottom plate portion, and the cut-up portion is provided between the pair of bottom cushioning materials in a state where the pair of bottom cushioning materials are placed on the bottom plate portion. It is formed and faces the first side wall portion in the cut-up state, and when the back packing material is placed upright on the bottom plate part, the lower part of the back packing material is the cut-up part and the first side wall portion. It is supported by the department.

Description

The present invention relates to a packing device for an outdoor unit used for packing an outdoor unit constituting a refrigeration cycle device.

Conventionally, when the outdoor unit of the refrigeration cycle device is stored or transported, the outdoor unit is packed by the packing device. This packing device has a top surface exterior corrugated cardboard material that covers the top surface portion of the outdoor unit, and a top surface cushioning material that is arranged between the top surface exterior corrugated cardboard material and the top surface portion of the outdoor unit. Further, the packing device has a bottom exterior corrugated cardboard material that covers the bottom of the outdoor unit, and a bottom cushioning material that is arranged between the bottom exterior corrugated cardboard material and the bottom of the outdoor unit. Further, the packing device has a back packing material for protecting the heat exchanger exposed on the back side of the outdoor unit. Conventionally, this back packing material is formed in a plate shape in a packing device, the upper part is sandwiched between the top cushioning material and the side wall of the top exterior corrugated cardboard material, and the lower part is the bottom cushioning material and the bottom exterior corrugated cardboard. It is sandwiched between the side wall of the lumber.

In the work at the time of packing the outdoor unit, the outdoor unit is packed in the order of packing at the bottom of the housing, attaching the back packing material, and packing at the top of the housing. In the packing work of the outdoor unit, when the top surface exterior corrugated cardboard material is put on the upper part of the outdoor unit housing, if the back packaging material falls down, the operator can contact the top surface cushioning material and the side wall of the top surface exterior corrugated cardboard material. It is difficult to put the back packing material between them. Therefore, in order to make the back packaging material perpendicular to the bottom exterior corrugated cardboard material, the worker covers the top surface exterior corrugated cardboard material on the upper part of the outdoor unit housing with one hand while holding the back packaging material by hand. The workability of packing work is poor. Therefore, conventionally, in consideration of workability at the time of packing the outdoor unit, the back packing material is supported between the bottom cushioning material and the side wall of the bottom exterior corrugated cardboard material (see, for example, Patent Document 1).

Japanese Unexamined Patent Publication No. 2003-2388

In the packing device of Patent Document 1, the back packing material is supported between the bottom cushioning material and the side wall of the bottom exterior corrugated cardboard material. However, the bottom cushioning material and the bottom exterior corrugated cardboard material are formed in such a size that the gap between the bottom cushioning material and the bottom exterior corrugated cardboard material is reduced in order to suppress the movement of the bottom cushioning material. Therefore, in the packing device, the gap between the bottom cushioning material and the side wall of the bottom exterior corrugated cardboard material is small, and it is workable for an operator to insert the back packing material into the small gap in the packing work of the housing of the outdoor unit. Is bad. Further, in consideration of inserting the back packaging material, for example, the bottom cushioning material is formed small in advance so that the bottom cushioning material has a size that creates a gap between the bottom cushioning material and the bottom exterior corrugated cardboard material. It is also conceivable to form a bottom exterior corrugated cardboard material. However, if there is a gap between the bottom cushioning material and the bottom exterior corrugated cardboard material, the bottom cushioning material may shift when the outdoor unit is placed on the bottom cushioning material, and packaging may not be successful.

The present invention is for solving the above-mentioned problems, without forming a gap for inserting the back packing material between the bottom cushioning material and the bottom exterior corrugated cardboard material, and packing the outdoor unit. An object of the present invention is to provide a packing device for an outdoor unit capable of supporting a back packing material on a bottom exterior corrugated cardboard material with good workability.

The packing device for the outdoor unit of the present invention is a packing device for an outdoor unit provided with a heat exchanger, and a pair of bottom cushioning materials on which the bottom of the outdoor unit is mounted and a pair of bottom cushioning materials are mounted. A plate-shaped back packing material that covers the heat exchanger in a state of being arranged between a bottom exterior corrugated cardboard material having a bottom plate portion and a first side wall portion rising from the edge portion of the bottom plate portion, and a pair of bottom cushioning materials. The bottom plate portion has a raised portion formed by cutting up from the bottom plate portion, and the cut-up portion has a pair of bottom cushioning materials in a state where a pair of bottom cushioning materials are placed on the bottom plate portion. When the back packing material is placed upright on the bottom plate, the lower part of the back packing material becomes the cut up part. It is supported by the first side wall portion.

The packing device for an outdoor unit according to the present invention has a raised portion in which the bottom plate portion is formed by cutting up from the bottom plate portion. This cut-up portion is formed between the pair of bottom cushioning materials in a state where the pair of bottom cushioning materials are placed on the bottom plate portion, and faces the first side wall portion in the cut-up state. When the back packing material is arranged upright on the bottom plate portion, the lower portion of the back packing material is supported by the raised portion and the first side wall portion. As a result, the packing device of the outdoor unit does not need to form a gap for inserting the back packing material between the bottom cushioning material and the bottom exterior corrugated cardboard material. Further, when packing the outdoor unit, it is not necessary to insert the back packing material between the pair of bottom cushioning materials and the bottom exterior corrugated cardboard material, so that the operator can easily work with the back packing material on the bottom exterior corrugated cardboard material. Can be supported.

It is a perspective view of the packing device which concerns on Embodiment 1 of this invention. It is a rear view of the packing device of FIG. It is an exploded perspective view of the packing device of FIG. It is an enlarged view of the right bottom cushioning material and the left bottom cushioning material of FIG. It is a perspective view of the bottom exterior corrugated cardboard material of FIG. It is a development view of the bottom exterior corrugated cardboard material of FIG. It is a perspective view of the modification of the bottom exterior corrugated cardboard material of FIG. It is a perspective view of another modification of the bottom exterior corrugated cardboard material of FIG. It is a back view of the back packing material of FIG. It is a rear view of the modification of the back packing material of FIG. It is a rear view of another modification of the back packing material of FIG. It is a perspective view which arranged the right bottom cushioning material and the left bottom cushioning material on the bottom exterior corrugated cardboard material. FIG. 2 is a simplified cross-sectional view taken along the line AA of the packing device of FIG. FIG. 3 is an enlarged conceptual diagram of a portion B of the packing device of FIG. It is a perspective view of the packing device which concerns on Embodiment 2 of this invention. It is an enlarged view of the right bottom cushioning material and the left bottom cushioning material of FIG. FIG. 16 is a perspective view in which the right bottom cushioning material and the left bottom cushioning material of FIG. 16 are arranged on the bottom exterior corrugated cardboard material. It is the C part enlarged view of the cut-out part and the left bottom part cushioning material of FIG. It is a simplified enlarged sectional view in the cut-out part and the D part of the left bottom cushioning material of FIG. It is a perspective view which combined the back packing material which comprises the packing device of Embodiment 2 of this invention, the right bottom cushioning material and the left bottom cushioning material. It is an enlarged view of the E part of the back packing material and the right bottom cushioning material of FIG.

Hereinafter, the packing device 100 and the packing device 100A of the outdoor unit 150 according to the embodiment of the present invention will be described with reference to the drawings and the like. In the following drawings, those having the same reference numerals are the same or equivalent thereto, and are common to all the texts of the embodiments described below. The form of the component represented in the full text of the specification is merely an example, and is not limited to the form described in the specification. Further, in the drawings, the relationship between the sizes of the constituent members may differ from the actual one. In the present embodiment, terms indicating directions (for example, "top", "bottom", "right", "left", "front", "rear", etc.) are appropriately used to facilitate understanding. , This is for illustration purposes only and these terms are not intended to limit the invention of the present application.

Embodiment 1.
[Configuration of packing device 100]
FIG. 1 is a perspective view of a packing device 100 according to a first embodiment of the present invention. FIG. 2 is a rear view of the packing device 100 of FIG. FIG. 3 is an exploded perspective view of the packing device 100 of FIG. The configuration of each part of the packing device 100 will be described with reference to FIGS. 1 to 3. Regarding the X-axis, Y-axis, and Z-axis shown in the drawings below FIG. 1, the side on which the heat exchanger 180 of the outdoor unit 150 is arranged is the back side of the packing device 100, and the packing device 100 is the front side of the packing device 100. It shall represent the axial direction when viewed from the side. Therefore, the X-axis shows the left-right width direction of the packing device 100 with the X1 side as the left and the X2 side as the right. Further, the Y-axis indicates the depth direction of the front and rear of the packing device 100 with the Y1 side as the front side and the Y2 side as the rear side. Further, the Z axis indicates the vertical direction of the packing device 100 with the Z1 side facing up and the Z2 side facing down.

[Packaging device 100 to be packaged]
The object to be packed in the packing device 100 is the outdoor unit 150 of the refrigeration cycle device. Refrigerating cycle devices are used, for example, in refrigerating or air-conditioning applications such as refrigerators or freezers, vending machines, air conditioners, refrigerating devices, and water heaters. The outdoor unit 150 has a housing 155. The housing 155 of the outdoor unit 150 constitutes the outer shell of the outdoor unit 150. The housing 155 is made of sheet metal, and has a bottom portion 151 forming a bottom surface, a top surface portion 152 forming a top surface facing the bottom surface, and a side wall portion 153 forming a side wall between the bottom portion 151 and the top surface portion 152. It has a substantially rectangular parallelepiped shape. The outdoor unit 150 includes a heat exchanger 180, a blower (not shown), and a compressor (not shown). The heat exchanger 180 exchanges heat between the refrigerant flowing inside and the air around the heat exchanger 180, and functions as an evaporator or a condenser. The heat exchanger 180 is arranged in the housing 155 so as to be exposed from the opening 153a formed in the side wall portion 153. The opening 153a is formed on the back surface (Y2) side of the outdoor unit 150, and the heat exchanger 180 is exposed on the back surface (Y2) side of the outdoor unit 150.

[Packing device 100]
The packing device 100 is a packing device for the outdoor unit 150 provided with the heat exchanger 180. The packing device 100 protects the outdoor unit 150, and has impact resistance that protects the outdoor unit 150 from contact during cargo handling in physical distribution and pressure resistance that protects the outdoor unit 150 from pressure related to the outdoor unit 150. be. As shown in FIGS. 1 to 3, the packing device 100 includes a right bottom cushioning material 10 and a left bottom cushioning material 20, a right bottom cushioning material 10 and a right bottom cushioning material 10 on which the bottom 151 of the outdoor unit 150 to be packaged is placed. It has a bottom exterior corrugated cardboard material 30 on which the left bottom cushioning material 20 is placed. Further, the packing device 100 includes a top surface cushioning material 40 and a top surface cushioning material 50 mounted on the top surface 152 of the outdoor unit 150, and a top surface portion placed on the top surface cushioning material 40 and the top surface cushioning material 50. It has an exterior corrugated cardboard material 60. Further, the packing device 100 is a back packing material that protects the heat exchanger 180 from contact during cargo handling in physical distribution and protects the heat exchanger 180 from the pressure related to the heat exchanger 180 by covering the heat exchanger 180. Has 80. Further, the packing device 100 has a bottom exterior corrugated cardboard material 30 and a band member 70 hung on the outside of the top surface exterior corrugated cardboard material 60.

(Right bottom cushioning material 10 and left bottom cushioning material 20)
FIG. 4 is an enlarged view of the right bottom cushioning material 10 and the left bottom cushioning material 20 of FIG. The right bottom cushioning material 10 and the left bottom cushioning material 20 will be described with reference to FIGS. 3 and 4. The right bottom cushioning material 10 and the left bottom cushioning material 20 are a pair of bottom cushioning materials on which the bottom 151 of the outdoor unit 150 is placed. The bottom portion 151 of the right bottom cushioning material 10 and the left bottom cushioning material 20 is installed in the width direction (X-axis direction) of the outdoor unit 150. The right bottom cushioning material 10 and the left bottom cushioning material 20 are formed by molding a styrofoam material into a substantially rectangular parallelepiped shape. The right bottom cushioning material 10 is a hexahedron having an upper surface portion 11a, a bottom surface portion 11b, two side surface portions 11c, an outer surface portion 11d, and an inner side surface portion 11e. The upper surface portion 11a constitutes the top surface of the right bottom cushioning material 10, and the bottom surface portion 11b constitutes the bottom surface of the right bottom cushioning material 10. The two side surface portions 11c, the outer surface portion 11d, and the inner side surface portion 11e form the side wall of the right bottom cushioning material 10. In FIG. 4, the upper surface portion 11a, the bottom surface portion 11b, the two side surface portions 11c, the outer surface portion 11d, and the inner side surface portion 11e are described as being formed of a flat surface, respectively. However, the upper surface portion 11a, the bottom surface portion 11b, the two side surface portions 11c, the outer surface portion 11d, and the inner side surface portion 11e are not limited to the form forming a flat surface. The upper surface portion 11a, the bottom surface portion 11b, the two side surface portions 11c, the outer surface portion 11d, and the inner side surface portion 11e may each be provided with irregularities. Further, the corner portion formed by the wall surface may be chamfered.

Similarly, the left bottom cushioning material 20 is a hexahedron having an upper surface portion 21a, a bottom surface portion 21b, two side surface portions 21c, an outer surface portion 21d, and an inner side surface portion 21e. The upper surface portion 21a constitutes the top surface of the left bottom cushioning material 20, and the bottom surface portion 21b constitutes the bottom surface of the left bottom cushioning material 20. The two side surface portions 21c, the outer surface portion 21d, and the inner side surface portion 21e form the side wall of the left bottom cushioning material 20. In FIG. 4, the upper surface portion 21a, the bottom surface portion 21b, the two side surface portions 21c, the outer surface portion 21d, and the inner side surface portion 21e are described as being formed of a flat surface, respectively. However, the upper surface portion 21a, the bottom surface portion 21b, the two side surface portions 21c, the outer surface portion 21d, and the inner side surface portion 21e are not limited to the form forming a flat surface. The upper surface portion 21a, the bottom surface portion 21b, the two side surface portions 21c, the outer surface portion 21d, and the inner side surface portion 21e may each be provided with irregularities. Further, the corner portion formed by the wall surface may be chamfered.

When the right bottom cushioning material 10 and the left bottom cushioning material 20, which are a pair of bottom cushioning materials, are placed on the bottom plate portion 31, the inner side surface portion 11e and the inner side surface portion 21e face each other.

The right bottom cushioning material 10 has a recess 12 formed on the upper surface 11a, and similarly, the left bottom cushioning material 20 has a recess 22 formed on the upper surface 21a. The recess 12 and the recess 22 are portions formed in a groove shape recessed inward from the upper surface portion 11a and the upper surface portion 21a, and are formed so as to extend in the lateral direction (Y-axis direction) of the packing device 100. The leg portion 154 provided on the bottom portion 151 of the outdoor unit 150 is inserted into the recessed portion 12 and the recessed portion 22.

(Bottom exterior corrugated cardboard material 30)
FIG. 5 is a perspective view of the bottom exterior corrugated cardboard material 30 of FIG. FIG. 6 is a developed view of the bottom exterior corrugated cardboard material 30 of FIG. The bottom exterior corrugated cardboard material 30 will be described with reference to FIGS. 3, 5 and 6.

The bottom exterior corrugated cardboard material 30 is a tray-type corrugated cardboard material formed so as to cover the lower surface portion and the peripheral surface portion of the right bottom cushioning material 10 and the left bottom cushioning material 20, and the right bottom cushioning material 10 and the left bottom cushioning material 30. It is configured to cover the outside of 20. The bottom exterior corrugated cardboard material 30 has a flat bottom plate portion 31 on which the right bottom cushioning material 10 and the left bottom cushioning material 20 are placed. The bottom plate portion 31 is formed in a rectangular shape in a plan view. The bottom plate portion 31 of the bottom exterior corrugated cardboard material 30 has a cut-up portion 34 formed by cutting up from the bottom plate portion 31.

Further, the bottom exterior corrugated cardboard material 30 rises along the edge portion in the longitudinal direction (X-axis direction) of the bottom plate portion 31, and is formed so as to extend in the longitudinal direction (X-axis direction) of the bottom plate portion 31. It has a long side side wall portion 32. Of the two long-side side wall portions 32, the one that constitutes the rear side wall of the bottom exterior corrugated cardboard material 30 is the first side wall portion 32a, and the one that constitutes the front side wall of the bottom exterior corrugated cardboard material 30 is the second side wall portion. 32b. The first side wall portion 32a and the second side wall portion 32b rise from the edge portion of the bottom plate portion 31, respectively, and the first side wall portion 32a and the second side wall portion 32b face each other. The second side wall portion 32b is a side wall of the surface of the outdoor unit 150 on the side where the heat exchanger 180 is exposed to the outside.

Further, the bottom exterior corrugated cardboard material 30 rises along the edge portion of the bottom plate portion 31 in the lateral direction (Y-axis direction) and faces the bottom plate portion 31 so as to extend in the lateral direction (Y-axis direction). It has two short side wall portions 33. Of the two short side wall portions 33, the one forming the right side wall of the bottom exterior corrugated cardboard material 30 is the third side wall portion 33a, and the one forming the left side wall of the bottom exterior corrugated cardboard material 30 is the fourth side wall portion. 33b. The third side wall portion 33a and the fourth side wall portion 33b are formed between the first side wall portion 32a and the second side wall portion 32b, and rise from the edge portion of the bottom plate portion 31, respectively, with the third side wall portion 33a. The fourth side wall portion 33b faces each other.

The bottom exterior corrugated cardboard material 30 is formed by forming a side wall of the bottom exterior corrugated cardboard material 30 by bending and connecting the short side side wall portion 33 and the long side side wall portion 32 of one plate-shaped bottom exterior corrugated cardboard material 30. It is formed in a vessel shape with the bottom plate portion 31 as the bottom surface.

(Structure of raised portion 34)
The cut-up portion 34 is a portion formed by cutting up from the bottom plate portion 31. The cut-up portion 34 is formed between the right bottom cushioning material 10 and the left bottom cushioning material 20 in a state where the right bottom cushioning material 10 and the left bottom cushioning material 20 are placed on the bottom plate portion 31. Further, the cut-up portion 34 faces the first side wall portion 32a of the long side side wall portion 32 in the cut-up state. The cut-up portion 34 supports the lower portion of the back packing material 80 arranged in an upright state between the cut-up portion 34 and the long side side wall portion 32. Therefore, the cut-up portion 34 regulates that the lower end portion of the back packing material 80 arranged between the cut-up portion 34 and the long side side wall portion 32 moves in the lateral direction (Y-axis direction). The cut-up portion 34 is composed of one or a plurality of cut-up pieces 35.

As shown in FIGS. 5 and 6, a pair of cut-up pieces 35 are formed in the bottom plate portion 31 of the bottom exterior corrugated cardboard material 30 along the longitudinal direction (X-axis direction) of the bottom plate portion 31. The pair of cut-up pieces 35 are formed between the two long side wall portions 32 facing each other at the same position from the long side side wall portions 32 in the lateral direction (Y-axis direction). Further, the two raised pieces 35 are arranged side by side along the first side wall portion 32a.

The cut-up piece 35 is formed by being cut up from the bottom plate portion 31. When the cut-up piece 35 is cut up, it faces the adjacent first side wall portion 32a. The cut-up piece 35 is formed into a rectangular plate shape when cut up from the bottom plate portion 31. As shown in FIG. 5, the cut-up piece 35 has a valley fold portion 35c extending in the longitudinal direction (X-axis direction) and forming one side closest to the first side wall portion 32a among the four sides constituting the cut-up piece 35. It is left uncut and is connected to the bottom plate portion 31. The valley fold portion 35c of the cut-up piece 35 is the base portion of the cut-up portion 34, and is formed parallel to the base portion 32c of the adjacent first side wall portion 32a in a plan view of the bottom plate portion 31 in the vertical direction. Therefore, when the cut-up piece 35 is cut up so as to be perpendicular to the bottom plate portion 31, the cut-up piece 35 and the first side wall portion 32a form a parallel wall. Then, of the remaining three sides of the cut-up piece 35, the long side edge portion 35a forming one side and the short side side edge portion 35b forming two sides are separated from the bottom plate portion 31. The long side edge portion 35a constitutes one side facing the valley fold portion 35c, and the two short side side edge portions 35b connect both end portions of the valley fold portion 35c and the long side edge portion 35a to each other. Consists of two opposing sides.

The cut-up piece 35 is formed by folding the cut-up piece 35 so that the long side edge portion 35a and the two short-side side edge portions 35b are separated from the bottom plate portion 31 and the crease is inside at the valley fold portion 35c. , It is cut up from the bottom plate portion 31. The short side edge portion 35b forms a lateral side edge portion of the cut-up portion 34. The long edge portion 35a forms an upper edge portion of the cut-up portion 34. When the cut-up piece 35 is cut up from the bottom plate portion 31, a cut-up hole portion 35d, which is a through hole, is formed in the bottom plate portion 31. The cut-up piece 35 is formed in a rectangular shape, but the shape of the cut-up piece 35 is not limited to the shape. The cut-up piece 35 may have a shape that restricts the movement of the back packing material 80 and can support the back packing material 80, and may have other shapes such as a semicircular shape, an arc shape, a polygonal shape other than a rectangle, and the like. You may.

As shown in FIG. 6, the distance L1 between the base portion 32c of the long side side wall portion 32 and the valley fold portion 35c is substantially the same as the thickness of the plate of the back packing material 80, or is more than the thickness of the plate of the back packing material 80. Is also formed slightly larger. The distance L1 which is the distance between the long side side wall portion 32 and the raised piece 35 is a distance at which the back packing material 80 does not fall in the support mode of the back packing material 80.

The distance T1 between the long side edge portion 35a and the valley fold portion 35c of the cut-up piece 35 is formed to be smaller than the distance T2 from the base portion 32c to the upper end portion of the long side side wall portion 32. That is, the height of the wall of the cut-up piece 35 is formed to be smaller than the height of the wall of the long side side wall portion 32. The size of the distance T1 between the long side edge portion 35a and the valley fold portion 35c of the cut-up piece 35 is, for example, 30% or more of the distance T2, and is related to the center of gravity of the back packing material 80. It is determined by the match. Further, the size and thickness of the raised piece 35 are appropriately set according to the dimensions of the back packaging material 80 to be supported.

FIG. 7 is a perspective view of a modified example of the bottom exterior corrugated cardboard material 30 of FIG. FIG. 8 is a perspective view of another modified example of the bottom exterior corrugated cardboard material 30 of FIG. In FIG. 4, two cut-up pieces 35 are formed along the longitudinal direction (X-axis direction) of the packing device 100, but the cut-up piece 35 only needs to be able to support the back packing material 80, and the bottom plate portion. The quantity formed in 31 is not limited. For example, one large cut-up piece 35 may be provided along the longitudinal direction (X-axis direction) of the bottom plate portion 31 as in the bottom exterior corrugated cardboard material 30A shown in FIG. That is, the raised portion 34 may be formed of one raised piece 35 extending between the right bottom cushioning material 10 and the left bottom cushioning material 20. Further, three cut-up pieces 35 may be formed along the longitudinal direction (X-axis direction) of the bottom plate portion 31 as in the bottom exterior corrugated cardboard material 30B shown in FIG. That is, the raised portion 34 may be formed of a plurality of raised pieces 35. In this case, the plurality of cut-up pieces 35 are arranged side by side along the first side wall portion 32a.

As the area of the raised piece 35 facing the long side side wall portion 32 becomes larger, the support of the back packing material 80 can be strengthened, and the back packing material 80 installed on the bottom plate portion 31 is less likely to fall. However, as the area of the raised piece 35 facing the long side side wall portion 32 increases, the size of the raised hole portion 35d formed in the bottom plate portion 31 increases, and the strength of the bottom exterior corrugated cardboard material 30 may decrease. There is. Therefore, the number, length, height, etc. of the raised pieces 35 are determined in consideration of the size, weight, and the like of the back packing material 80.

(Top surface cushioning material 40 and top surface cushioning material 50)
Returning to FIG. 3, the top cushioning material 40 and the top cushioning material 50 are formed by molding a styrofoam material into a rectangular parallelepiped shape. The top surface cushioning material 40 and the top surface cushioning material 50 are placed on both shoulders of the top surface portion 152 of the outdoor unit 150 in the width direction (X-axis direction) of the outdoor unit 150. The top surface cushioning material 40 and the top surface cushioning material 50 are each formed with recesses (not shown) on the lower surface side so as to match the shape of the outdoor unit 150 on the top surface 152 side. The top surface cushioning material 40 and the top surface cushioning material 50 are formed thickly around the edges and corners of the top surface 152 of the outdoor unit 150. As shown in FIG. 3, the top surface cushioning material 40 and the top surface cushioning material 50 may have a notch 41 and a notch 51 formed in a portion facing the vicinity of the center of the top 152. By forming the notch 41 and the notch 51 in the top cushioning material 40 and the top cushioning material 50, the amount of materials constituting the top cushioning material 40 and the top cushioning material 50 can be reduced. can. Although the top surface cushioning material 40 and the top surface cushioning material 50 are described as separate bodies, they may be formed as one member.

(Top surface exterior corrugated cardboard material 60)
The top surface exterior cardboard material 60 is a tray-type corrugated cardboard material formed so as to cover the top surface cushioning material 40 and the top surface cushioning material 50, and the top surface cushioning material 40 and the top surface cushioning material 50. It is configured to cover the outside of the material 50. The top surface portion exterior corrugated cardboard material 60 has a top surface portion cushioning material 40 and a flat plate-shaped top plate portion 61 mounted on the top surface portion cushioning material 50. The top plate portion 61 is formed in a rectangular shape in a plan view. Further, the top surface portion exterior corrugated cardboard material 60 faces each other so as to extend in the longitudinal direction (X-axis direction) of the top plate portion 61 along the edge portion in the longitudinal direction (X-axis direction) of the top plate portion 61. It has two long side wall portions 62. Further, the top surface portion exterior corrugated cardboard material 60 is formed so as to extend in the lateral direction (Y-axis direction) of the top plate portion 61 along the edge portion of the top plate portion 61 in the lateral direction (Y-axis direction). It has two opposite side wall portions 63 on the short side. The top surface exterior corrugated cardboard material 60 forms a side wall of the top surface exterior corrugated cardboard material 60 by bending and connecting the short side side wall portion 63 and the long side side wall portion 62 of a single plate-shaped top surface portion exterior corrugated cardboard material 60. As a result, it is formed in a container shape with the top plate portion 61 as the bottom surface.

(Back packing material 80)
FIG. 9 is a rear view of the back packing material 80 of FIG. The back packing material 80 will be described with reference to FIGS. 1 to 3 and 9. The back packing material 80 covers the heat exchanger 180 of the outdoor unit 150 in a state of being arranged between the pair of bottom cushioning materials, that is, between the right bottom cushioning material 10 and the left bottom cushioning material 20. As shown in FIGS. 1 to 3, when the outdoor unit 150 is packed, the heat exchanger 180 is covered with the back packing material 80 from the back side of the outdoor unit 150. The back packing material 80 protects the heat exchanger 180, which is the packed body, from external factors. For example, the back packing material 80 has impact resistance that protects the packed body from contact during handling in physical distribution, and the packed body. It has a pressure resistance that protects the packaged body from the pressure related to the above. When the heat exchanger 180 is a fin-and-tube type heat exchanger, the heat exchanger 180 has a plurality of plate-shaped fins arranged in parallel at intervals and a plurality of transmissions intersecting the plurality of plate-shaped fins. It has a heat tube. In particular, in the case of plate-shaped fins, the fins are easily deformed by contact. By covering the plate-shaped fins constituting the heat exchanger 180, the back packing material 80 can prevent contact with the plate-shaped fins, and can prevent these deformations.

The back packing material 80 is formed in a plate shape. The material of the back packing material 80 is formed of, for example, a corrugated cardboard material, but the material of the back packing material 80 is not limited to the corrugated cardboard material, and may be formed of, for example, a resin material. The upper part of the back packing material 80 is fixed by the top surface outer corrugated cardboard material 60 and the lower part is fixed by the bottom outer corrugated cardboard material 30 in the packaged state of the outdoor unit 150.

As shown in FIG. 9, the back packing material 80 has a main plate portion 81 and a protruding portion 82 protruding downward from the main plate portion 81. The main plate portion 81 is formed in a rectangular plate shape, and the main plate portion 81 has an upper edge portion 81a, a lower edge portion 81c forming a side facing the upper edge portion 81a, and an upper edge portion 81a and a lower edge. It has a main plate side edge portion 81b forming a side between the portion 81c and the portion 81c. The main plate side edge portion 81b is formed so as to extend between the upper edge portion 81a and the lower edge portion 81c. As shown in FIG. 9, the main plate portion 81 is formed in a rectangular shape, but the shape of the main plate portion 81 is not limited to the rectangular shape. The main plate portion 81 may be formed in another shape such as a circular shape, an elliptical shape, or a polygonal shape, as long as the back packing material 80 can face the heat exchanger 180 when covering the heat exchanger 180.

The protruding portion 82 is a protruding piece protruding from the lower edge portion 81c of the main plate portion 81, and is a portion formed in a rectangular plate shape. The protrusion 82 is arranged on the bottom plate 31 when the back packing material 80 covers the heat exchanger 180, and the lower edge 82c of the protrusion 82 comes into contact with the bottom plate 31. The projecting portion 82 is supported by the cut-up piece 35 and the first side wall portion 32a when the back packing material 80 is arranged on the bottom plate portion 31. The projecting portion 82 is arranged in the space between the cut-up piece 35, the bottom plate portion 31, and the long side side wall portion 32 when the back packing material 80 covers the heat exchanger 180. In the back packing material 80, the main plate portion 81 and the protruding portion 82 are integrally formed. Therefore, in the back packing material 80, a notch portion 80a is formed by the lower edge portion 81c of the main plate portion 81 and the side edge portion 82b of the protruding portion 82.

FIG. 10 is a rear view of a modified example of the back packing material 80 of FIG. FIG. 11 is a rear view of another modification of the back packing material 80 of FIG. In FIG. 9, two projecting portions 82 are formed along the longitudinal direction (X-axis direction) of the packing device 100, but if the projecting portions 82 can be supported by the cut-up piece 35 and the first side wall portion 32a. Often, the number of protrusions 82 formed on the back packaging material 80 is not limited. For example, the protrusion 82 is compared with the protrusion 82 of the back packing material 80 so as to be arranged along the longitudinal direction (X-axis direction) of the bottom plate portion 31 as in the back packing material 80A shown in FIG. One large one may be provided. Further, three projecting portions 82 may be formed along the longitudinal direction (X-axis direction) of the bottom plate portion 31 as in the back packing material 80B shown in FIG. Further, the side edge portion 82b of the protruding portion 82 and the main plate side edge portion 81b of the main plate portion 81 are formed flush with each other, and the protruding portion 82 and the main plate portion 81 are integrally formed into a substantially rectangular shape as a whole. You may.

(Band member 70)
Returning to FIG. 3, in the band member 70, the right bottom cushioning material 10 and the left bottom cushioning material 20, the top surface cushioning material 40 and the top surface cushioning material 50 are fitted into the outdoor unit 150, and these are fitted into the bottom exterior corrugated cardboard material 30 and the bottom exterior cardboard material 30. The purpose is to maintain the state of being covered with the top surface exterior cardboard material 60. Further, the band member 70 is for maintaining a state in which the heat exchanger 180 is covered with the back packing material 80. The band member 70 is hung on the outside of the bottom exterior corrugated cardboard material 30 and the top surface exterior corrugated cardboard material 60. As shown in FIG. 1, two band members 70 are arranged and hung in the front-rear direction and the vertical direction (Y-axis direction and Z-axis direction) of the outdoor unit 150, and one band member 70 is hung in the width direction. And are arranged and hung in the vertical direction (X-axis direction and Z-axis direction). As shown in FIG. 1, three band members 70 are used, but the number of band members 70 used is not limited to three, and may be one or two, and four or more. May be good.

[Packing work]
The work of packing the outdoor unit 150 by the packing device 100 will be described with reference to FIG. In order to pack the outdoor unit 150 by the packing device 100 as described above, the bottom exterior corrugated cardboard material 30 in which the cut-up portion 34 is cut up is prepared. Next, the right bottom cushioning material 10 is arranged between the cut-up portion 34 and the short side side wall portion 33. Similarly, the left bottom cushioning material 20 is arranged between the raised portion 34 and the short side side wall portion 33.

FIG. 12 is a perspective view in which the right bottom cushioning material 10 and the left bottom cushioning material 20 are arranged on the bottom exterior corrugated cardboard material 30. The arrangement of the right bottom cushioning material 10 and the left bottom cushioning material 20 on the bottom exterior corrugated cardboard material 30 will be described with reference to FIGS. 4, 5, 9 and 12. The right bottom cushioning material 10 is placed on the bottom plate portion 31 of the bottom surface portion 11b of the right bottom cushioning material 10. At this time, the right bottom cushioning material 10 is arranged between the first side wall portion 32a, the second side wall portion 32b, the third side wall portion 33a, and the raised portion 34.

When the right bottom cushioning material 10 is attached to the bottom exterior corrugated cardboard material 30, the side surface portion 11c of the right bottom cushioning material 10 faces the long side side wall portion 32 of the bottom exterior corrugated board material 30. It is desirable that the gap between the side surface portion 11c of the right bottom cushioning material 10 and the long side side wall portion 32 of the bottom exterior corrugated cardboard material 30 is small, and the side surface portion 11c is in contact with the long side side wall portion 32. More desirable.

Further, the outer surface portion 11d of the right bottom cushioning material 10 faces the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30. It is desirable that the gap between the outer surface portion 11d of the right bottom cushioning material 10 and the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30 is small, and the outer surface portion 11d is in contact with the short side side wall portion 33. More desirable.

Further, the inner side surface portion 11e of the right bottom cushioning material 10 faces the short side edge portion 35b of the cut-up portion 34. When the right bottom cushioning material 10 is placed on the bottom plate 31, the inner side surface portion 11e faces the short side edge portion 35b of the cut-up portion 34 in the horizontal direction. Therefore, the cut-up portion 34 restricts the horizontal movement of the right bottom cushioning material 10. It is desirable that the gap between the inner side surface portion 11e of the right bottom cushioning material 10 and the short side side edge portion 35b of the cut-up portion 34 is small, and the inner side surface portion 11e is in contact with the short side side edge portion 35b. Is even more desirable.

Therefore, when the right bottom cushioning material 10 is arranged on the bottom exterior corrugated cardboard material 30, the right bottom cushioning material 10 is sandwiched by the long side side wall portion 32 of the bottom exterior corrugated cardboard material 30 in the lateral direction (Y-axis direction). .. Therefore, the right bottom cushioning material 10 is restricted from moving in the lateral direction (Y-axis direction) by the long side side wall portion 32. The packing device 100 prevents the right bottom cushioning material 10 from shifting when the outdoor unit 150 is placed on the right bottom cushioning material 10 as the gap between the side surface portion 11c and the long side side wall portion 32 becomes smaller. Can be done.

Further, when the right bottom cushioning material 10 is arranged on the bottom exterior corrugated cardboard material 30, the right bottom cushioning material 10 is cut out from the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30 in the longitudinal direction (X-axis direction). It is sandwiched between 34 and. Therefore, the right bottom cushioning material 10 is restricted from moving in the longitudinal direction (X-axis direction) by the short side wall surface portion 33 and the cut-up portion 34. In the packing device 100, the smaller the gap between the outer side surface portion 11d and the short side side wall portion 33 and the gap between the inner side surface portion 11e and the short side side edge portion 35b, the smaller the gap between the outdoor unit 150 and the right bottom side cushioning material 10 It is possible to prevent the right bottom cushioning material 10 from being displaced when it is placed on the floor.

Similarly, the left bottom cushioning material 20 is arranged between the raised portion 34 and the short side side wall portion 33, and the bottom surface portion 21b of the left bottom cushioning material 20 is placed on the bottom plate portion 31. At this time, the left bottom cushioning material 20 is arranged between the first side wall portion 32a, the second side wall portion 32b, the fourth side wall portion 33b, and the raised portion 34.

When the left bottom cushioning material 20 is attached to the bottom exterior corrugated cardboard material 30, the side surface portion 21c of the left bottom cushioning material 20 faces the long side side wall portion 32 of the bottom exterior corrugated board material 30. It is desirable that the gap between the side surface portion 21c of the left bottom cushioning material 20 and the long side side wall portion 32 of the bottom exterior corrugated cardboard material 30 is small, and the side surface portion 21c is in contact with the long side side wall portion 32. More desirable.

Further, the outer surface portion 21d of the left bottom cushioning material 20 faces the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30. It is desirable that the gap between the outer surface portion 21d of the left bottom cushioning material 20 and the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30 is small, and the outer surface portion 21d is in contact with the short side side wall portion 33. More desirable.

Further, the inner side surface portion 21e of the left bottom cushioning material 20 faces the short side side edge portion 35b of the cut-up portion 34. When the left bottom cushioning material 20 is placed on the bottom plate 31, the inner side surface portion 21e faces the short side edge portion 35b of the cut-up portion 34 in the horizontal direction. Therefore, the cut-up portion 34 restricts the horizontal movement of the left bottom cushioning material 20. It is desirable that the gap between the inner side surface portion 21e of the left bottom cushioning material 20 and the short side side edge portion 35b of the cut-up portion 34 is small, and the inner side surface portion 21e is in contact with the short side side edge portion 35b. Is even more desirable.

Therefore, when the left bottom cushioning material 20 is arranged on the bottom exterior corrugated cardboard material 30, the left bottom cushioning material 20 is sandwiched by the long side side wall portion 32 of the bottom exterior corrugated board material 30 in the lateral direction (Y-axis direction). .. Therefore, the left bottom cushioning material 20 is restricted from moving in the lateral direction (Y-axis direction) by the long side side wall portion 32. The packing device 100 suppresses that the smaller the gap between the side surface portion 21c and the long side side wall portion 32, the more the left bottom cushioning material 20 is prevented from shifting when the outdoor unit 150 is placed on the left bottom cushioning material 20. Can be done.

Further, when the left bottom cushioning material 20 is arranged on the bottom exterior corrugated cardboard material 30, the left bottom cushioning material 20 is cut out from the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30 in the longitudinal direction (X-axis direction). It is sandwiched between 34 and. Therefore, the movement of the left bottom cushioning material 20 in the longitudinal direction (X-axis direction) is restricted by the short side wall surface portion 33 and the cut-up portion 34. In the packing device 100, the smaller the gap between the outer side surface portion 21d and the short side side wall portion 33 and the gap between the inner side surface portion 21e and the short side side edge portion 35b, the smaller the gap between the outdoor unit 150 and the left bottom cushioning material 20. It is possible to prevent the left bottom cushioning material 20 from being displaced when it is placed on the floor.

Returning to FIG. 3, the bottom 151 of the outdoor unit 150 is placed on the right bottom cushioning material 10 and the left bottom cushioning material 20. Further, the pair of legs 154 of the outdoor unit 150 are fitted into the recess 12 and the recess 22, respectively. The protruding portion 82 of the back packing material 80 is arranged between the cut-up portion 34 and the first side wall portion 32a adjacent to the cut-up portion 34, and is back-packed by the cut-up portion 34 and the first side wall portion 32a. The back packing material 80 is supported so that the material 80 does not fall over. Next, the top surface cushioning material 40 and the top surface cushioning material 50 are placed on the top surface portion 152 of the outdoor unit 150, and the top surface portion exterior corrugated cardboard material 60 is fitted and covered on the top surface cushioning material 40. At this time, the upper portion of the back packing material 80 is fixed by the top surface outer corrugated cardboard material 60 so that the back packing material 80 does not fall over. After that, one or a plurality of band members 70 are hung between the bottom exterior corrugated cardboard material 30 and the top surface exterior corrugated cardboard 60, and the outdoor unit 150 is packed. The order of the packing operations described here is an example, and the order of each process may be changed.

FIG. 13 is a simplified cross-sectional view taken along the line AA of the packing device 100 of FIG. FIG. 14 is an enlarged conceptual diagram of a portion B of the packing device 100 of FIG. As shown in FIGS. 13 and 14, the protruding portion 82 of the back packing material 80 is arranged on the bottom plate portion 31 when the back packing material 80 covers the heat exchanger 180, and the lower edge portion 82c of the protruding portion 82 Is in contact with the bottom plate portion 31. Further, the protruding portion 82 of the back packing material 80 is arranged in the space between the cut-up portion 34, the bottom plate portion 31, and the long side side wall portion 32 when the back packing material 80 covers the heat exchanger 180. NS. When the protruding portion 82 of the back packing material 80 is arranged in the space between the raised portion 34, the bottom plate portion 31, and the long side side wall portion 32, one surface faces the raised portion 34 and faces the raised portion 34. The other surface faces the long side side wall portion 32. Therefore, when the back packing material 80 is arranged upright on the bottom plate portion 31, the lower portion of the back packing material 80 is supported by the cut-up portion 34 and the first side wall portion 32a. Further, when the back packing material 80 covers the heat exchanger 180, the back packing material 80 has a protruding portion 82 formed at the lower end of the back packing material 80 in the lateral direction (Y-axis direction) of the packing device 100. You are restricted from moving to.

(Action and effect of packing device 100)
The packing device 100 of the outdoor unit 150 has a raised portion 34 formed by cutting the bottom plate portion 31 from the bottom plate portion 31. The cut-up portion 34 is formed between the right bottom cushioning material 10 and the left bottom cushioning material 20 in a state where the right bottom cushioning material 10 and the left bottom cushioning material 20 are placed on the bottom plate portion 31, and is cut. In the raised state, it faces the first side wall portion 32a. When the back packing material 80 is arranged upright on the bottom plate portion 31, the lower portion of the back packing material 80 is supported by the cut-up portion 34 and the first side wall portion 32a. As a result, the packing device 100 of the outdoor unit 150 does not need to form a gap for inserting the back packing material 80 between the right bottom cushioning material 10 and the left bottom cushioning material 20 and the bottom exterior corrugated cardboard material 30. Further, when packing the outdoor unit 150, it is not necessary to insert the back packing material 80 between the right bottom cushioning material 10 and the left bottom cushioning material 20 and the bottom exterior corrugated cardboard material 30, so that the operator can work easily. The back packing material 80 can be supported on the bottom exterior corrugated cardboard material 30.

Further, the base portion of the cut-up portion 34 is formed parallel to the base portion 32c of the first side wall portion 32a in a plan view of the bottom plate portion 31 in the vertical direction. Therefore, the back packing material 80 can be brought into contact with the cut-up portion 34 and the first side wall portion 32a in parallel, and the back packing material 80 can be arranged on the bottom exterior corrugated cardboard material 30 in a stable state.

Further, the raised portion 34 is formed of one raised piece 35 extending between the right bottom cushioning material 10 and the left bottom cushioning material 20. As the area of the raised piece 35 facing the first side wall portion 32a becomes larger, the support of the back packing material 80 can be strengthened, and the back packing material 80 installed on the bottom plate portion 31 is less likely to fall.

Further, the cut-up portion 34 is formed of a plurality of cut-up pieces 35, and the plurality of cut-up pieces 35 are arranged side by side along the first side wall portion 32a. Since the area of the raised portion 34 in the bottom plate portion 31 is constant, the area of the raised hole portion 35d formed in the bottom plate portion 31 can be reduced by forming a plurality of raised pieces 35. Therefore, when the cut-up portion 34 is formed by a plurality of cut-up pieces 35, the strength of the bottom plate portion 31 is ensured as compared with the case where the cut-up portion 34 is formed by one cut-up piece 35. Can be done.

Further, the cut-up piece 35 is formed in a rectangular plate shape, and one side is connected to the bottom plate portion 31. Therefore, the back packing material 80 can be brought into contact with the cut-up portion 34 and the first side wall portion 32a in parallel, and the back packing material 80 can be arranged on the bottom exterior corrugated cardboard material 30 in a stable state.

Further, when the right bottom cushioning material 10 and the left bottom cushioning material 20 are placed on the bottom plate 31, the inner side surface portion 11e and the inner side surface portion 21e are arranged in the horizontal direction on the short side side edge portion 35b of the cut-up portion 34. Facing. Then, the cut-up portion 34 restricts the horizontal movement of the right bottom cushioning material 10 and the left bottom cushioning material 20. Therefore, it is possible to prevent the right bottom cushioning material 10 and the left bottom cushioning material 20 from being displaced when the outdoor unit 150 is placed on the right bottom cushioning material 10 and the left bottom cushioning material 20.

Further, the inner side surface portion 11e and the inner side surface portion 21e of the right bottom cushioning material 10 and the left bottom cushioning material 20 come into contact with the short side edge portion 35b. Therefore, the cut-up portion 34 further restricts the horizontal movement of the right bottom cushioning material 10 and the left bottom cushioning material 20, and is right when the outdoor unit 150 is placed on the right bottom cushioning material 10 and the left bottom cushioning material 20. It is possible to prevent the bottom cushioning material 10 and the left bottom cushioning material 20 from being displaced.

Further, the right bottom cushioning material 10 is arranged between the first side wall portion 32a, the second side wall portion 32b, the third side wall portion 33a, and the raised portion 34. Further, the left bottom cushioning material 20 is arranged between the first side wall portion 32a, the second side wall portion 32b, the fourth side wall portion 33b, and the raised portion 34. Therefore, the packing device 100 further restricts the horizontal movement of the right bottom cushioning material 10 and the left bottom cushioning material 20, and when the outdoor unit 150 is placed on the right bottom cushioning material 10 and the left bottom cushioning material 20, the right bottom portion It is possible to prevent the cushioning material 10 and the left bottom cushioning material 20 from being displaced.

Embodiment 2.
FIG. 15 is a perspective view of the packing device 100A according to the second embodiment of the present invention. FIG. 16 is an enlarged view of the right bottom cushioning material 10A and the left bottom cushioning material 20A of FIG. Parts having the same configuration as the packing device 100 of FIGS. 1 to 14 are designated by the same reference numerals, and the description thereof will be omitted. Items not particularly described in the packing device 100A according to the second embodiment of the present invention shall be the same as those of the packing device 100 according to the first embodiment of the invention, and the same functions and configurations shall be described using the same reference numerals. And. The packing device 100A of the second embodiment is characterized by the configuration of the right bottom cushioning material 10A and the left bottom cushioning material 20A. Hereinafter, the right bottom cushioning material 10A and the left bottom cushioning material 20A will be described with reference to FIGS. 15 and 16.

As shown in FIG. 16, the right bottom cushioning material 10A is formed with a groove portion 15 and a notch portion 16. The groove portion 15 is a recessed groove formed in the inner side surface portion 11e, and is a groove formed so as to extend in the vertical direction (Z-axis direction) of the right bottom cushioning material 10A. The bottom surface of the groove forming the groove portion 15 is formed by the groove wall surface portion 15b. Therefore, the inner side surface portion 11e includes the inner surface portion 11e1 forming the outermost wall of the right bottom cushioning material 10A and the groove wall surface portion 15b forming the wall portion formed from the inner surface portion 11e1 closer to the outer surface portion 11d. Has. The inner side surface portion 11e has a step between the inner surface portion 11e1 and the groove wall surface portion 15b. The inner surface portion 11e1 is the first inner side wall portion of the inner side surface portion 11e, and the groove wall surface portion 15b is the second inner side wall portion of the inner side surface portion 11e. The groove portion 15 forms a wall between the groove wall surface portion 15b, the inner surface portion 11e1 and the groove wall surface portion 15b, and forms a step between the inner side surface portion 11e and the groove wall surface portion 15b. It is formed by the rear vertical wall portion 15a2. In the groove portion 15, the front vertical wall portion 15a1 and the rear vertical wall portion 15a2 form a wall facing each other.

The cutout portion 16 is a portion in which a corner portion formed by the upper surface portion 11a, the side surface portion 11c, and the inner side surface portion 11e is cut out. The cutout portion 16 is formed on the back surface side between the front surface side and the back surface side of the right bottom cushioning material 10A. That is, the notch portion 16 is formed on the side where the back packing material 80 is arranged in the front-rear direction of the packing device 100A. The cutout portion 16 includes a back vertical wall portion 16a facing the front plate surface of the main plate portion 81, a side vertical wall portion 16b facing the main plate side edge portion 81b of the main plate portion 81, and a lower edge of the main plate portion 81. It is formed by an intermediate bottom surface portion 16c facing the portion 81c. The back vertical wall portion 16a is a wall portion formed from the back side side surface portion 11c closer to the front side side surface portion 11c, and the side surface vertical wall portion 16b is formed close to the outer side surface portion 11d from the inner side surface portion 11e. It is a wall part. The intermediate bottom surface portion 16c is a wall portion formed so as to approach the bottom surface portion 11b from the top surface portion 11a. The back vertical wall portion 16a and the side surface vertical wall portion 16b form the side wall surface of the notch portion 16, and the intermediate bottom surface portion 16c forms the bottom wall surface of the notch portion 16. The distance H1 between the bottom surface portion 11b and the intermediate bottom surface portion 16c is smaller than the length of the side edge portion 82b of the protrusion 82 of the back packing material 80.

Similarly, as shown in FIG. 16, the left bottom cushioning material 20A is formed with a groove 25 and a notch 26. The groove portion 25 is a recessed groove formed in the inner side surface portion 21e, and is a groove formed so as to extend in the vertical direction (Z-axis direction) of the left bottom cushioning material 20A. The bottom surface of the groove forming the groove portion 25 is formed by the groove wall surface portion 25b. Therefore, the inner side surface portion 21e includes the inner surface portion 21e1 forming the outermost wall of the left bottom cushioning material 20A and the groove wall surface portion 25b forming the wall portion formed from the inner surface portion 21e1 closer to the outer surface portion 21d. Has. The inner side surface portion 21e has a step between the inner surface portion 21e1 and the groove wall surface portion 25b. The inner surface portion 21e1 is the first inner side wall portion of the inner side surface portion 21e, and the groove wall surface portion 25b is the second inner side wall portion of the inner side surface portion 21e. The groove portion 25 forms a wall between the groove wall surface portion 25b, the inner surface portion 21e1 and the groove wall surface portion 25b, and forms a step between the inner side surface portion 21e and the groove wall surface portion 25b. It is formed by the rear vertical wall portion 25a2. In the groove portion 25, the front vertical wall portion 25a1 and the rear vertical wall portion 25a2 form a wall facing each other.

The cutout portion 26 is a portion in which a corner portion formed by the upper surface portion 21a, the side surface portion 21c, and the inner side surface portion 21e is cut out. The notch 26 is formed on the back side between the front side and the back side of the left bottom cushioning material 20A. That is, the cutout portion 26 is formed on the side where the back packing material 80 is arranged in the front-rear direction of the packing device 100A. The cutout portion 26 includes a back vertical wall portion 26a facing the front plate surface of the main plate portion 81, a side vertical wall portion 26b facing the main plate side edge portion 81b of the main plate portion 81, and a lower edge of the main plate portion 81. It is formed by an intermediate bottom surface portion 26c facing the portion 81c. The back vertical wall portion 26a is a wall portion formed from the back side side surface portion 21c closer to the front side side surface portion 21c, and the side surface vertical wall portion 26b is formed close to the outer side surface portion 21d from the inner side surface portion 21e. It is a wall part. The intermediate bottom surface portion 26c is a wall portion formed so as to approach the bottom surface portion 21b from the top surface portion 21a. The back vertical wall portion 26a and the side surface vertical wall portion 26b form the side wall surface of the notch portion 26, and the intermediate bottom surface portion 26c forms the bottom wall surface of the notch portion 26. The distance H1 between the bottom surface portion 21b and the intermediate bottom surface portion 26c is smaller than the length of the side edge portion 82b of the protrusion 82 of the back packing material 80.

FIG. 17 is a perspective view in which the right bottom cushioning material 10A and the left bottom cushioning material 20A are arranged on the bottom exterior corrugated cardboard material 30. The arrangement of the right bottom cushioning material 10A and the left bottom cushioning material 20A on the bottom exterior corrugated cardboard material 30 will be described with reference to FIGS. 4, 5, 9 and 17. The right bottom cushioning material 10A is placed, and the bottom surface 11b of the right bottom cushioning material 10A is placed on the bottom plate 31. At this time, the right bottom cushioning material 10A is arranged between the first side wall portion 32a, the second side wall portion 32b, the third side wall portion 33a, and the raised portion 34. Further, the right bottom cushioning material 10A is attached to the bottom exterior corrugated cardboard material 30 so that the end portion of the raised portion 34 in the longitudinal direction (X-axis direction) is arranged in the groove portion 15. When the right bottom cushioning material 10A is placed on the bottom plate 31, the short side edge portion 35b of the cut-up portion 34 is arranged in the groove portion 15. The groove portion 15 formed in the right bottom cushioning material 10A is used to determine the position of the right bottom cushioning material 10A with respect to the bottom exterior corrugated cardboard material 30 when the right bottom cushioning material 10A is attached to the bottom exterior corrugated cardboard material 30. ..

When the right bottom cushioning material 10A is attached to the bottom exterior corrugated cardboard material 30, the side surface portion 11c of the right bottom cushioning material 10A faces the long side side wall portion 32 of the bottom exterior corrugated cardboard material 30. It is desirable that the gap between the side surface portion 11c of the right bottom cushioning material 10A and the long side side wall portion 32 of the bottom exterior corrugated cardboard material 30 is small, and the side surface portion 11c is in contact with the long side side wall portion 32. More desirable.

Further, the outer surface portion 11d of the right bottom cushioning material 10A faces the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30. It is desirable that the gap between the outer surface portion 11d of the right bottom cushioning material 10A and the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30 is small, and the outer surface portion 11d is in contact with the short side side wall portion 33. More desirable.

Further, the inner side surface portion 11e of the right bottom cushioning material 10A faces the short side edge portion 35b of the cut-up portion 34. When the right bottom cushioning material 10A is placed on the bottom plate 31, the inner side surface portion 11e faces the short side edge portion 35b of the cut-up portion 34 in the horizontal direction. Therefore, the cut-up portion 34 restricts the horizontal movement of the right bottom cushioning material 10A. It is desirable that the gap between the inner side surface portion 11e of the right bottom cushioning material 10A and the short side side edge portion 35b of the cut-up portion 34 is small, and the inner side surface portion 11e is in contact with the short side side edge portion 35b. Is even more desirable.

The groove wall surface portion 15b of the groove portion 15 formed on the inner side surface portion 11e of the right bottom cushioning material 10A faces the short side side edge portion 35b of the cut-up portion 34. It is desirable that the gap between the groove wall surface portion 15b of the inner side surface portion 11e and the short side side edge portion 35b of the cut-up portion 34 is small, and the groove wall surface portion 15b of the inner side surface portion 11e is in contact with the short side side edge portion 35b. It is even more desirable to be in contact.

Therefore, when the right bottom cushioning material 10A is arranged on the bottom exterior corrugated cardboard material 30, the right bottom cushioning material 10A is sandwiched by the long side side wall portion 32 of the bottom exterior corrugated board material 30 in the lateral direction (Y-axis direction). .. Therefore, the right bottom cushioning material 10A is restricted from moving in the lateral direction (Y-axis direction) by the long side side wall portion 32. In the packing device 100A, the smaller the gap between the side surface portion 11c and the long side side wall portion 32, the more the right bottom cushioning material 10A is prevented from being displaced when the outdoor unit 150 is placed on the right bottom cushioning material 10A. Can be done.

Further, when the right bottom cushioning material 10A is arranged on the bottom exterior corrugated cardboard material 30, the right bottom cushioning material 10A has a short side wall surface 33 and a raised portion of the bottom exterior corrugated board 30 in the longitudinal direction (X-axis direction). It is sandwiched between 34 and. Therefore, the right bottom cushioning material 10A is restricted from moving in the longitudinal direction (X-axis direction) by the short side wall surface portion 33 and the cut-up portion 34. In the packing device 100A, the smaller the gap between the outer surface portion 11d and the short side side wall portion 33 and the gap between the groove wall surface portion 15b and the short side side edge portion 35b of the inner side surface portion 11e, the smaller the outdoor unit 150. It is possible to prevent the right bottom cushioning material 10A from shifting when it is placed on the right bottom cushioning material 10A.

Similarly, the left bottom cushioning material 20A is arranged between the cut-up portion 34 and the short side side wall portion 33, and the bottom surface portion 21b of the left bottom cushioning material 20A is placed on the bottom plate portion 31. At this time, the left bottom cushioning material 20A is arranged between the first side wall portion 32a, the second side wall portion 32b, the fourth side wall portion 33b, and the raised portion 34. Further, the left bottom cushioning material 20A is attached to the bottom exterior corrugated cardboard material 30 so that the end portion of the cut-up portion 34 in the longitudinal direction (X-axis direction) is arranged in the groove portion 25. When the left bottom cushioning material 20A is placed on the bottom plate 31, the short side edge portion 35b of the cut-up portion 34 is arranged in the groove portion 25. The groove 25 formed in the left bottom cushioning material 20A is used to determine the position of the left bottom cushioning material 20A with respect to the bottom exterior corrugated cardboard material 30 when the left bottom cushioning material 20A is attached to the bottom exterior corrugated cardboard material 30. ..

When the left bottom cushioning material 20A is attached to the bottom exterior corrugated cardboard material 30, the side surface portion 21c of the left bottom cushioning material 20A faces the long side side wall portion 32 of the bottom exterior corrugated board material 30. It is desirable that the gap between the side surface portion 21c of the left bottom cushioning material 20A and the long side side wall portion 32 of the bottom exterior corrugated cardboard material 30 is small, and the side surface portion 21c is in contact with the long side side wall portion 32. More desirable.

Further, the outer surface portion 21d of the left bottom cushioning material 20A faces the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30. It is desirable that the gap between the outer surface portion 21d of the left bottom cushioning material 20A and the short side side wall portion 33 of the bottom exterior corrugated cardboard material 30 is small, and the outer surface portion 21d is in contact with the short side side wall portion 33. More desirable.

Further, the inner side surface portion 21e of the left bottom cushioning material 20A faces the short side edge portion 35b of the cut-up portion 34. When the left bottom cushioning material 20A is placed on the bottom plate 31, the inner side surface 21e faces the short side edge 35b of the cut-up portion 34 in the horizontal direction. Therefore, the cut-up portion 34 restricts the horizontal movement of the left bottom cushioning material 20A. It is desirable that the gap between the inner side surface portion 21e of the left bottom cushioning material 20A and the short side side edge portion 35b of the cut-up portion 34 is small, and the inner side surface portion 21e is in contact with the short side side edge portion 35b. Is even more desirable.

The groove wall surface portion 25b of the groove portion 25 formed on the inner side surface portion 21e of the left bottom cushioning material 20A faces the short side side edge portion 35b of the cut-up portion 34. It is desirable that the gap between the groove wall surface portion 25b of the inner side surface portion 21e and the short side side edge portion 35b of the cut-up portion 34 is small, and the groove wall surface portion 25b of the inner side surface portion 21e is in contact with the short side side edge portion 35b. It is even more desirable to be in contact.

Therefore, when the left bottom cushioning material 20A is arranged on the bottom exterior corrugated cardboard material 30, the left bottom cushioning material 20A is sandwiched by the long side side wall portion 32 of the bottom exterior corrugated board material 30 in the lateral direction (Y-axis direction). .. Therefore, the left bottom cushioning material 20A is restricted from moving in the lateral direction (Y-axis direction) by the long side side wall portion 32. In the packing device 100A, the smaller the gap between the side surface portion 21c and the long side side wall portion 32, the more the left bottom cushioning material 20A is prevented from being displaced when the outdoor unit 150 is placed on the left bottom cushioning material 20A. Can be done.

Further, when the left bottom cushioning material 20A is arranged on the bottom exterior corrugated cardboard material 30, the left bottom cushioning material 20A has a short side wall portion 33 and a raised portion of the bottom exterior corrugated board material 30 in the longitudinal direction (X-axis direction). It is sandwiched between 34 and. Therefore, the movement of the left bottom cushioning material 20A in the longitudinal direction (X-axis direction) is restricted by the short side wall surface portion 33 and the cut-up portion 34. In the packing device 100A, the smaller the gap between the outer surface portion 21d and the short side side wall portion 33 and the gap between the groove wall surface portion 25b and the short side side edge portion 35b of the inner side surface portion 21e, the smaller the outdoor unit 150. It is possible to prevent the left bottom cushioning material 20A from shifting when it is placed on the left bottom cushioning material 20A.

FIG. 18 is an enlarged view of the C portion of the cut-up portion 34 and the left bottom cushioning material 20A of FIG. FIG. 19 is a simplified enlarged cross-sectional view of the cut-up portion 34 of FIG. 18 and the D portion of the left bottom cushioning material 20A. As shown in FIG. 18, when the left bottom cushioning material 20A is arranged on the bottom plate portion 31 of the bottom exterior corrugated cardboard material 30, the short side edge portion 35b of the cut-up piece 35 faces the groove wall surface portion 25b. Further, one surface of the raised piece 35 faces the front vertical wall portion 25a1, and the other surface faces the rear vertical wall portion 25a2. That is, in the cut-up portion 34, when the left bottom cushioning material 20A is placed on the bottom plate portion 31, the wall surface on the side opposite to the side on which the back packing material 80 is arranged forms the front vertical wall forming the groove portion 25. It faces the portion 25a1.

As shown in FIG. 19, the square wall portion 20a1 of the inner side surface portion 21e constituting the left bottom cushioning material 20A covers the upper part of the cut-up hole portion 35d. The square wall portion 20a1 is a wall portion formed by the inner surface portion 21e1 of the inner side surface portion 21e and the front vertical wall portion 25a1. Therefore, the front vertical wall portion 25a1 is arranged above the cut-up hole portion 35d. The front vertical wall portion 25a1 constituting the square wall portion 20a1 is formed so as to support the cut-up piece 35 from the front side to the back side of the packing device 100A. The cut-up portion 34 comes into contact with the front vertical wall portion 25a1 in a state of being tilted to the side opposite to the side on which the back packing material 80 is arranged, and the cut-up portion 34 is further supported by the front vertical wall portion 25a1.

Therefore, the packing device 100A is arranged in the order of the front vertical wall portion 25a1 constituting the square wall portion 20a1, the cut-up piece 35, and the back packing material 80 from the front to the rear. The packing device 100A supports the cut-up piece 35 by having the front vertical wall portion 25a1 constituting the square wall portion 20a1, and regulates the cut-up piece 35 from falling forward.

Although not shown, the relationship between the cut-up piece 35 and the right bottom cushioning material 10A is the same as the relationship between the cut-up piece 35 and the left bottom cushioning material 20A. When the right bottom cushioning material 10A is arranged on the bottom plate portion 31 of the bottom exterior corrugated cardboard material 30, the short side edge portion 35b of the cut-up piece 35 faces the groove wall surface portion 15b. Further, one surface of the cut-up piece 35 faces the front vertical wall portion 15a1, and the other surface faces the rear vertical wall portion 15a2. That is, in the cut-up portion 34, when the right bottom cushioning material 10A is placed on the bottom plate portion 31, the wall surface on the side opposite to the side on which the back packing material 80 is arranged forms the front vertical wall forming the groove portion 15. It faces the portion 15a1.

Further, the square wall portion 10a1 of the inner side surface portion 11e constituting the right bottom cushioning material 10A covers the upper part of the cut-up hole portion 35d. As shown in FIG. 16, the square wall portion 10a1 is a wall portion formed by the inner surface portion 11e1 of the inner side surface portion 11e and the front vertical wall portion 15a1. Therefore, the front vertical wall portion 15a1 is arranged above the cut-up hole portion 35d. The front vertical wall portion 15a1 constituting the square wall portion 10a1 is formed so as to support the cut-up piece 35 from the front side to the back side of the packing device 100A. The cut-up portion 34 comes into contact with the front vertical wall portion 15a1 in a state of being tilted to the side opposite to the side on which the back packing material 80 is arranged, and the cut-up portion 34 is further supported by the front vertical wall portion 15a1.

Therefore, the packing device 100A is arranged in the order of the front vertical wall portion 15a1 constituting the square wall portion 10a1, the cut-up piece 35, and the back packing material 80 from the front to the rear. The packing device 100A supports the cut-up piece 35 by having the front vertical wall portion 15a1 constituting the square wall portion 10a1, and regulates the cut-up piece 35 from falling forward.

FIG. 20 is a perspective view in which the back packing material 80 constituting the packing device 100A of the second embodiment of the present invention, the right bottom cushioning material 10A, and the left bottom cushioning material 20A are combined. FIG. 21 is an enlarged view of a portion E of the back packing material 80 and the right bottom cushioning material 10A of FIG. As shown in FIGS. 20 and 21, when the back packing material 80 is arranged on the bottom plate portion 31, the lower end portion of the main plate portion 81 is arranged in the notch portion 16.

The length between the two main plate side edge portions 81b of the main plate portion 81 is larger than the distance between the inner surface portion 11e1 of the inner side surface portion 11e and the inner surface portion 21e1 of the inner side surface portion 21e. It is smaller than the distance between the wall portion 16b and the side vertical wall portion 26b of the notch portion 26. The length H2 of the protruding portion 82 in the protruding direction is larger than the distance H1 between the intermediate bottom surface portion 16c and the bottom plate portion 31. That is, the length H2 of the side edge portion 82b of the protruding portion 82 is larger than the distance H1 between the intermediate bottom surface portion 16c and the bottom plate portion 31. The size of the notch portion 16 shall be appropriately set in consideration of workability when assembling the back packing material 80.

Although not shown, the relationship between the back packing material 80 and the left bottom cushioning material 20A is the same as the relationship between the back packing material 80 and the right bottom cushioning material 10A. When the back packing material 80 is arranged on the bottom plate portion 31, the lower end portion of the main plate portion 81 is arranged in the notch portion 26.

The length H2 of the protruding portion 82 in the protruding direction is larger than the distance H1 between the intermediate bottom surface portion 26c and the bottom plate portion 31. That is, the length H2 of the side edge portion 82b of the protruding portion 82 is larger than the distance H1 between the intermediate bottom surface portion 26c and the bottom plate portion 31. The distance H1 between the intermediate bottom surface portion 26c and the bottom plate portion 31 is shown in FIG. The size of the cutout portion 26 shall be appropriately set in consideration of workability when assembling the back packing material 80.

(Action and effect of packing device 100A)
A groove portion 15 is formed on the inner side surface portion 11e, and a groove portion 25 is formed on the inner side surface portion 21e. The short side edge portion 35b of the cut-up portion 34 is arranged in the groove portion 15 and the groove portion 25. Therefore, the operator can easily position the right bottom cushioning material 10 and the left bottom cushioning material 20 with respect to the bottom plate 31 by using the groove 15 and the groove 25.

Further, in the cut-up portion 34, the wall surface on the side opposite to the side on which the back packing material 80 is arranged faces the front vertical wall portion 15a1 forming the groove portion 15. Similarly, in the cut-up portion 34, the wall surface on the side opposite to the side on which the back packing material 80 is arranged faces the front vertical wall portion 25a1 forming the groove portion 25. Therefore, in the cut-up portion 34, the cut-up piece 35 is supported by the front vertical wall portion 15a1 and the front vertical wall portion 25a1, and the cut-up piece 35 is restricted from falling forward.

Further, the cut-up portion 34 comes into contact with the front vertical wall portion 15a1 and the front vertical wall portion 25a1 in a state of being tilted to the side opposite to the side on which the back packing material 80 is arranged, and the front vertical wall portion 15a1 and the front vertical wall portion 15a1 and the front vertical wall portion 25a1. Further supported by the portion 25a1. Therefore, in the cut-up portion 34, the cut-up piece 35 is supported by the front vertical wall portion 15a1 and the front vertical wall portion 25a1, and the cut-up piece 35 is restricted from falling forward.

Further, the cutout portion 16 includes a back vertical wall portion 16a facing the front plate surface of the main plate portion 81, a side vertical wall portion 16b facing the main plate side edge portion 81b of the main plate portion 81, and a main plate portion 81. It is formed by an intermediate bottom surface portion 16c facing the lower edge portion 81c. Therefore, when the back packing material 80 is arranged on the bottom plate portion 31, the front surface of the main plate portion 81 faces the back vertical wall portion 16a of the notch portion 16. When the back packing material 80 is arranged on the bottom plate portion 31, the front surface of the main plate portion 81 faces the back vertical wall portion 16a of the notch portion 16, so that the back packing material 80 is attached when the back packing material 80 is attached. Positioning of 80 becomes easy. Further, when the back packing material 80 is arranged on the bottom plate portion 31, the main plate side edge portion 81b of the main plate portion 81 and the side vertical wall portion 16b of the notch portion 16 face each other. When the back packing material 80 is arranged on the bottom plate portion 31, the main plate side edge portion 81b of the main plate portion 81 and the side vertical wall portion 16b of the notch portion 16 face each other. Positioning of the packing material 80 becomes easy. Further, the side vertical wall portion 16b of the notch portion 16 comes into contact with the main plate side edge portion 81b of the main plate portion 81, so that the movement of the back packing material 80 in the longitudinal direction (X-axis direction) can be restricted. Therefore, the packing device 100A can suppress damage to the heat exchanger 180 due to the misalignment of the back packing material 80.

Further, the cutout portion 26 includes a back vertical wall portion 26a facing the front plate surface of the main plate portion 81, a side vertical wall portion 26b facing the main plate side edge portion 81b of the main plate portion 81, and a main plate portion 81. It is formed by an intermediate bottom surface portion 26c facing the lower edge portion 81c. When the back packing material 80 is arranged on the bottom plate portion 31, the front surface of the main plate portion 81 faces the back vertical wall portion 26a of the notch portion 26. When the back packing material 80 is arranged on the bottom plate portion 31, the front surface of the main plate portion 81 faces the back vertical wall portion 26a of the notch portion 26, so that the back packing material 80 is attached when the back packing material 80 is attached. Positioning of 80 becomes easy. Further, when the back packing material 80 is arranged on the bottom plate portion 31, the main plate side edge portion 81b of the main plate portion 81 and the side vertical wall portion 26b of the notch portion 26 face each other. When the back packing material 80 is arranged on the bottom plate portion 31, the main plate side edge portion 81b of the main plate portion 81 and the side vertical wall portion 26b of the notch portion 26 face each other. Positioning of the packing material 80 becomes easy. Further, the side vertical wall portion 26b of the notch portion 26 comes into contact with the main plate side edge portion 81b of the main plate portion 81, so that the movement of the back packing material 80 in the longitudinal direction (X-axis direction) can be restricted. Therefore, the packing device 100A can suppress damage to the heat exchanger 180 due to the misalignment of the back packing material 80.

The embodiment of the present invention is not limited to the above embodiment. For example, in the packing device 100 and the packing device 100A, the cut-up portion 34 is formed along one long side side wall portion 32 in the lateral direction (Y-axis direction). However, the raised portion 34 may be formed along both the long side side wall portions 32 in the lateral direction (Y-axis direction). When the packing device 100 and the packing device 100A have this configuration, the cut-up portion 34 and the inner side surface portion 11e can face each other at the positions of both ends in the lateral direction (Y-axis direction). Therefore, the packing device 100 and the packing device 100A can regulate the rotation of the right bottom cushioning material 10 and the right bottom cushioning material 10A by providing the above configuration. Similarly, when the packing device 100 and the packing device 100A have this configuration, the cut-up portion 34 and the inner side surface portion 21e can face each other at both ends in the lateral direction (Y-axis direction). Therefore, the packing device 100 and the packing device 100A can regulate the rotation of the left bottom cushioning material 20 and the left bottom cushioning material 20A by providing the above configuration.

10 Right bottom cushioning material, 10A Right bottom cushioning material, 10a1 Square wall, 11a Top, 11b Bottom, 11c Side, 11d Outer side, 11e Inner side, 11e1 Inner surface, 12 Recess, 15 Groove, 15a1 Front Vertical wall part, 15a2 Rear vertical wall part, 15b Groove wall part, 16 Notch part, 16a Back vertical wall part, 16b Side vertical wall part, 16c Intermediate bottom surface part, 20 Left bottom cushioning material, 20A Left bottom cushioning material, 20a1 Square wall, 21a top, 21b bottom, 21c side, 21d outer, 21e inner, 21e1 inner surface, 22 recesses, 25 grooves, 25a1 front vertical wall, 25a2 rear vertical wall, 25b groove wall Part, 26 Notch, 26a Back vertical wall, 26b Side vertical wall, 26c Intermediate bottom, 30 Bottom exterior cardboard, 30A Bottom exterior cardboard, 30B Bottom exterior cardboard, 31 Bottom plate, 32 Long side wall 32a 1st side wall, 32b 2nd side wall, 32c base, 33 short side wall, 33a 3rd side wall, 33b 4th side wall, 34 raised part, 35 cut piece, 35a long side edge , 35b short side edge, 35c valley fold, 35d cut-out hole, 40 top cushioning material, 41 notch, 50 top cushioning material, 51 notch, 60 top exterior corrugated cardboard material, 61 top Plate part, 62 long side side wall part, 63 short side side wall part, 70 band member, 80 back packing material, 80A back packing material, 80B back packing material, 80a notch, 81 main plate part, 81a upper edge part, 81b main plate Side edge, 81c lower edge, 82 protrusion, 82b side edge, 82c lower edge, 100 packing device, 100A packing device, 150 outdoor unit, 151 bottom, 152 top surface, 153 side wall, 153a opening, 154 legs, 155 housings, 180 heat exchangers.

Claims (12)

A packing device for outdoor units equipped with a heat exchanger.
A pair of bottom cushioning materials on which the bottom of the outdoor unit is placed,
A bottom exterior corrugated cardboard material having a bottom plate portion on which the pair of bottom cushioning materials are placed and a first side wall portion rising from an edge portion of the bottom plate portion.
A plate-shaped back packing material that covers the heat exchanger in a state of being arranged between the pair of bottom cushioning materials,
With
The bottom plate portion
It has a raised portion formed by cutting from the bottom plate portion, and has a raised portion.
The raised part is
The pair of bottom cushioning materials are formed between the pair of bottom cushioning materials in a state of being placed on the bottom plate portion, and face the first side wall portion in a cut-up state.
The back packing material is
A packing device for an outdoor unit in which the lower portion of the back packing material is supported by the cut-up portion and the first side wall portion when arranged upright on the bottom plate portion. The packing device for an outdoor unit according to claim 1, wherein the base portion of the raised portion is formed parallel to the base portion of the first side wall portion in a plan view of the bottom plate portion in a vertical direction. The raised part is
The packing device for an outdoor unit according to claim 1 or 2, which is formed of one cut-up piece extending between the pair of bottom cushioning materials. The raised part is
It is made up of multiple cut pieces
The packing device for an outdoor unit according to claim 1 or 2, wherein the plurality of cut pieces are arranged side by side along the first side wall portion. The packing device for an outdoor unit according to claim 3 or 4, wherein the cut-up piece is formed in a rectangular plate shape, and one side is connected to the bottom plate portion. The pair of bottom cushioning materials
Each has inner side surfaces facing each other,
When the pair of bottom cushioning materials are placed on the bottom plate portion, the inner side surface portion faces the lateral side edge portion of the cut-up portion in the horizontal direction.
The packing device for an outdoor unit according to any one of claims 1 to 5, wherein the cut-up portion is a packing device for an outdoor unit that regulates the horizontal movement of the pair of bottom cushioning materials. The inner side surface portion
The packing device for an outdoor unit according to claim 6, which comes into contact with the side edge portion. On the inner side surface,
Grooves formed so as to extend in the vertical direction of the pair of bottom cushioning materials are formed.
The outdoor unit packing device according to claim 6 or 7, wherein the side edge portion is arranged in the groove portion. The raised part is
The packing device for an outdoor unit according to claim 8, wherein the wall surface on the side opposite to the side on which the back packing material is arranged faces the wall portion forming the groove. The raised part is
In a state of being tilted to the side opposite to the side on which the back packing material is arranged, it is in contact with the wall portion.
The packing device for an outdoor unit according to claim 9, wherein the cut-up portion is further supported by the wall portion. The bottom exterior corrugated cardboard material is
A second side wall portion that rises from the edge portion of the bottom plate portion and faces the first side wall portion,
The third side wall portion and the fourth side wall portion facing each other, which rise from the edge portion of the bottom plate portion and are formed between the first side wall portion and the second side wall portion,
Have,
One of the bottom cushioning materials of the pair of bottom cushioning materials is
It is arranged between the first side wall portion, the second side wall portion, the third side wall portion, and the raised portion.
The other bottom cushioning material of the pair of bottom cushioning materials is
The packing device for an outdoor unit according to any one of claims 1 to 10, which is arranged between the first side wall portion, the second side wall portion, the fourth side wall portion, and the raised portion. .. The back packing material is
The main plate part formed in a rectangular shape and
A protruding portion protruding from the lower edge portion of the main plate portion and
Have,
The pair of bottom cushioning materials are each formed in a rectangular parallelepiped shape.
The pair of bottom cushioning materials are the inner side surface portion, the upper surface portion on which the outdoor unit is mounted, and the pair of bottom cushioning materials when the pair of bottom cushioning materials are mounted on the bottom plate portion. A notch is formed at a corner formed by the first side wall portion and the side surface portion facing the first side wall portion.
The notch is
When the back packing material is arranged on the bottom plate portion, it extends between the back vertical wall portion facing the plate surface of the main plate portion and the upper edge portion and the lower edge portion of the main plate portion. The aspect according to any one of claims 6 to 10, which is formed by a side vertical wall portion facing the formed main plate side edge portion and an intermediate bottom surface portion facing the lower edge portion of the main plate portion. Outdoor unit packing device.

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